CN109514912B - A fully automatic brake pad production equipment - Google Patents

Abstract

The invention discloses a full-automatic brake pad production equipment, which comprises a feeding device, a weighing device and several hot presses, the hot presses and the weighing devices are arranged in a line, and the The weighing device is arranged at the end, and the feeding device is arranged on the front side of the hot press and the weighing device. The middle die unit and the lower die unit of the heat press may protrude outside the body of the heat press. The feeding device includes a feeding frame body, and a first manipulator, a second manipulator and a third manipulator are sequentially arranged on the feeding frame body from right to left. The weighing device includes a weighing frame body, and the weighing frame body is provided with a main material weighing system and an auxiliary material weighing system, and the lower end exits of the main material weighing system and the auxiliary material weighing system are arranged. There is a transfer mechanism for docking with the first robot. The production equipment realizes the fully automated production of brake pads, which not only improves production efficiency, but also reduces labor costs.

Description

A fully automatic brake pad production equipment

technical field

The invention relates to the technical field of brake pad production equipment, in particular to a fully automatic brake pad production device.

Background technique

With the development of the automobile industry, automobiles have become more and more widely involved in people's lives, and the number of automobiles has increased year by year. As the brake pads of automobile wearing parts, its demand is also increasing with the increase of car ownership.

The processing steps of brake pads generally include the following steps:

First, weigh the main and auxiliary materials separately.

Second, the mold cavity of the hot press is cleaned, and the mold release agent is sprayed into the mold cavity of the hot press.

Third, put the weighed main material into the mold cavity of the hot press, and flatten it, and then put the weighed auxiliary materials into the cavity.

Fourth, place the steel back and press it with a hot press.

Fifth, take out the pressed brake pads.

At present, the production of brake pads is done manually, that is, the above-mentioned processing steps are gradually performed manually, which not only has low processing efficiency, but also increases the cost of labor. Security risks.

SUMMARY OF THE INVENTION

In view of the above problems, the present invention provides a fully automatic brake pad production equipment, which realizes the fully automatic production of brake pads, not only improves the production efficiency, but also reduces the labor cost.

The technical scheme adopted by the present invention to solve its technical problems is:

A fully automatic brake pad production equipment, including a feeding device, a weighing device and several hot presses, the hot press and the weighing device are arranged in a line, and the weighing device is arranged at the end part, the feeding device is arranged on the front side of the hot press and the weighing device;

The middle die unit and the lower die unit of the hot press can extend out of the body of the hot press;

The feeding device includes a feeding frame, and the middle die unit and the lower die unit of the hot press can extend into the interior of the feeding frame;

A first manipulator, a second manipulator and a third manipulator are sequentially arranged on the feeding rack body from right to left;

The first manipulator is used to add powder into the mold cavity of the hot press, the second manipulator is used to flatten the powder in the mold cavity of the hot press, and the third manipulator For cleaning mold cavity, spraying mold release agent, placing steel back and collecting finished product;

The weighing device includes a weighing frame body, and the weighing frame body is provided with a main material weighing system and an auxiliary material weighing system, and the lower end exits of the main material weighing system and the auxiliary material weighing system are arranged. There is a transfer mechanism for docking with the first manipulator;

The third manipulator includes a third base plate slidably connected to the feeding frame body, and a second transverse drive motor and a transmission mechanism for driving the third base plate to move left and right are arranged between the third base plate and the feeding frame body. A third lifting plate and a fourth lifting plate are slidably arranged below the third bottom plate, and a seventh lifting plate for driving the third lifting plate to move up and down is arranged between the third bottom plate and the third lifting plate. A cylinder, an eighth cylinder for driving the fourth lifting plate to move up and down is arranged between the third bottom plate and the fourth lifting plate, an electromagnet is arranged on the third bottom plate, and the electromagnet is The number is the same as the number of mold cavities of the hot press, and the positions correspond one by one. A group of cleaning and spraying mechanisms are arranged on the fourth lifting plate.

The cleaning and spraying mechanism includes a fixing ring fixedly connected with the fourth lifting plate, a rotating shaft is rotatably arranged in the fixing ring, and a brush driving motor is arranged on the upper end of the fixing ring for driving the rotating shaft to rotate. The lower end extends through the fourth lifting plate to the bottom of the fourth lifting plate, the fourth lifting plate is provided with a through hole for accommodating the rotating shaft, and the lower end of the rotating shaft is provided with a brush, so A stepped hole is arranged in the rotating shaft, and the stepped hole includes a first hole section, a second hole section and a third hole section in sequence from top to bottom. There is an annular groove on the inner surface of the fixing ring at a position corresponding to the liquid inlet hole, and the annular groove is connected with the release agent spray pump through a pipe joint and a pipeline. , a plug is arranged in the second hole section, a nozzle is arranged in the third hole section, and a spring is arranged between the plug and the nozzle. When the release agent spraying pump stops working, the The first hole section and the second hole section are blocked by the plug, and when the release agent spraying pump works, the first hole section and the second hole section are communicated.

Further, the transfer mechanism includes a sliding box body slidably connected with the weighing frame and a first cylinder for driving the sliding box body to move back and forth, and a transplanting hopper is fixed in the sliding box body, so The lower end of the transplanting hopper is provided with a sealing plate, the sealing plate is controlled to open and close by a second air cylinder, a first material guiding cylinder is arranged below the transplanting hopper, and the first material guiding cylinder passes through The lower side of the sliding box body extends to the bottom of the sliding box body. The third cylinder that the first guide cylinder moves up and down.

Further, the second manipulator includes a second bottom plate that is slidably connected to the loading rack, and a first bottom plate for driving the second bottom plate to move left and right is arranged between the second bottom plate and the loading rack. A transverse drive motor and a transmission mechanism, the second base plate is provided with a through hole, a longitudinal moving frame body is slidably arranged in the through hole, and a longitudinal moving frame body and the second base plate are provided between the longitudinal moving frame body and the second base plate for driving the The longitudinal driving motor and the transmission mechanism for the longitudinal moving frame body to move back and forth, the longitudinal moving frame body is slidably provided with a second lifting plate, and between the longitudinal moving frame body and the second lifting plate, there is a mechanism for driving the The vertical drive motor and transmission mechanism that move up and down the second lifting plate, the second lifting plate is provided with a flattening motor, the number of the flattening motor is the same as the number of mold cavities of the hot press, and the position is one Correspondingly, a stirring head is provided on the output shaft of the flattening motor.

Further, the longitudinally movable frame body includes an upper horizontal plate and a lower horizontal plate, and the left and right ends of the lower horizontal plate are fixedly connected to the upper horizontal plate through vertical plates, respectively. The part protruding from the outside of the vertical plate is slidably connected to the second bottom plate through the guide rail and the slider, and the left and right ends of the second lifting plate are slidably connected to the vertical plate through the guide rail and the slider.

Further, the transmission mechanism between the second bottom plate and the feeding rack body is a rack and pinion mechanism, the transmission mechanism between the longitudinally moving rack body and the second bottom plate is a rack and pinion mechanism, and the longitudinal movement mechanism is a rack and pinion mechanism. The transmission mechanism between the frame body and the second lifting plate is a screw-and-nut mechanism.

Further, the first manipulator sequentially includes a first material receiving cylinder, a second material receiving cylinder, a second material guiding cylinder, a first lifting plate and a first bottom plate slidably connected with the feeding frame body from top to bottom. The number of the first feeding cylinder, the second feeding cylinder and the second feeding cylinder is the same as the number of the mold cavities of the hot press, and the positions correspond one by one. The lower end of the first feeding cylinder is A first connecting plate is provided and connected as a whole through the first connecting plate, the upper end and the lower end of the second material receiving cylinder are respectively provided with a second connecting plate and a third connecting plate, and are connected by the second connecting plate and the third connecting plate. The three connecting plates are connected as a whole, and the upper end of the second material guide cylinder is provided with a fourth connecting plate, which is connected as a whole through the fourth connecting plate, and the first connecting plate and the second connecting plate are between the A first support plate and a first draw plate are provided, a fourth cylinder is arranged between the first connection plate and the first draw plate, and the extension and retraction of the first draw plate can be controlled by the fourth air cylinder. The connection and disconnection between the first receiving cylinder and the second receiving cylinder, the second support plate and the second suction plate are arranged between the third connecting plate and the fourth connecting plate, and the third connecting plate A fifth air cylinder is arranged between the plate and the second drawing plate. By controlling the extension and retraction of the second drawing plate by the fifth air cylinder, the communication and cutting between the second material receiving cylinder and the second material guiding barrel can be controlled. The fourth connecting plate is fixedly connected with the first lifting plate, the first lifting plate is slidably connected with the first bottom plate, and there is a space between the first bottom plate and the first lifting plate for driving the first lifting plate to go up and down. The sixth moving cylinder, the first lifting plate and the first bottom plate are both provided with through holes allowing the second material guide cylinder to pass through, and the first bottom plate and the second bottom plate are fixedly connected.

Further, the second connecting plate and the fourth connecting plate are respectively provided with a downwardly protruding curved portion, a sliding block is arranged in the curved portion, and the lower sides of the first drawing plate and the second drawing plate are provided. A guide rail matched with the sliding block is respectively arranged on the upper plate, and a groove for accommodating the curved portion on the fourth connecting plate is arranged on the first lifting plate.

Further, a box containing the finished brake pads and the steel back is placed below the loading rack at the left end of the loading rack.

The beneficial effects of the present invention are:

1. From the weighing of raw materials to the final removal of finished products, no manual operation is required in the whole process, which realizes the real automatic production, which not only improves the work efficiency, reduces the labor cost, but also ensures the safety of production.

2. Since two kinds of raw materials, the main material and the auxiliary material are required in the production of the brake pad, the first manipulator in the present invention can complete the reclaiming of the main material and the auxiliary material at one time, that is, within one production cycle of the brake pad, the first manipulator only needs to take the material. It is not necessary to take the material twice (one for the main material and one for the auxiliary material), which further improves the work efficiency.

3. By setting the leveling motor and stirring head, the main material and auxiliary material added into the cavity are leveled respectively, which ensures the good stratification between the main material and the auxiliary material, which is beneficial to improve the performance of the brake pads.

4. By dividing the manipulator into two parts, the first manipulator and the second manipulator are responsible for transplanting, feeding and leveling together, and the third manipulator is responsible for placing the steel back, taking the finished product, cleaning and spraying the release agent, and the two parts of the manipulator work together. Further improve work efficiency.

5. The brake pad production equipment has a compact structure and a relatively small volume, which reduces the floor space.

6. By integrating the structure of cleaning and spraying the release agent, the release agent can be sprayed directly after cleaning, without the need for a motor to drive the moving position, which not only improves the production efficiency, but also makes the entire equipment more compact.

7. By setting the anti-drip structure in the cleaning and spraying mechanism, the waste of release agent is reduced, and the cleanliness of the production table is also ensured.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present invention;

Fig. 2 is the right side view of weighing device;

Fig. 3 is the enlarged structural representation of part A in Fig. 2;

Fig. 4 is the front view of weighing device;

Fig. 5 is the enlarged structural representation of part B in Fig. 4;

Fig. 6 is a three-dimensional schematic diagram of the connection between the transfer mechanism and the weighing frame;

Fig. 7 is the enlarged structural representation of C part among Fig. 6;

Fig. 8 is the three-dimensional structure schematic diagram of the transfer mechanism;

Fig. 9 is the three-dimensional structural schematic diagram of the transfer mechanism after removing the sliding box body;

Fig. 10 is the enlarged structural representation of D part in Fig. 9;

Fig. 11 is the three-dimensional structure schematic diagram of the feeding device;

Fig. 12 is the enlarged structural schematic diagram of E part in Fig. 11;

13 is a schematic three-dimensional structure diagram of a first manipulator;

Fig. 14 is the enlarged structural schematic diagram of F part in Fig. 13;

Fig. 15 is an enlarged schematic view of part G in Fig. 13;

Fig. 16 is the exploded view of Fig. 13;

Fig. 17 is the enlarged structural schematic diagram of H part in Fig. 16;

Fig. 18 is an enlarged schematic view of part I in Fig. 16;

FIG. 19 is a schematic three-dimensional structure diagram of a second manipulator in one direction;

FIG. 20 is a schematic three-dimensional structure diagram of another direction of the second manipulator;

Fig. 21 is the enlarged structural schematic diagram of J part in Fig. 20;

Figure 22 is the exploded view of Figure 19;

Fig. 23 is the enlarged structural representation of K part in Fig. 22;

FIG. 24 is a schematic three-dimensional structure diagram of a third manipulator in one direction;

FIG. 25 is a schematic three-dimensional structure diagram of another direction of the third manipulator;

Figure 26 is a front view of the third manipulator;

Fig. 27 is A-A sectional view in Fig. 26;

Figure 28 is an enlarged schematic view of the L part in Figure 27;

Figure 29 is an enlarged schematic view of the M part in Figure 27;

FIG. 30 is a schematic three-dimensional structure diagram of a plug.

In the picture: 1-Weighing device, 11-Weighing frame, 12-Main material weighing system, 13-Accessory material weighing system, 14-Transfer mechanism, 141-Sliding box, 142-Transplanting hopper, 143 -Seal plate, 144-Second cylinder, 145-First guide cylinder, 146-Fixing plate, 147-Third cylinder, 15-First cylinder,

2- Heat press,

3- Feeding device,

311-beam, 312-longitudinal beam, 313-column, 314-strengthened longitudinal beam,

32 - first rack,

33-The first manipulator, 3311-The first feeding cylinder, 3312-The first connecting plate, 3321-The second feeding cylinder, 3322-The second connecting plate, 3323-The third connecting plate, 3331-The second feeding cylinder , 3332- the fourth connecting plate, 334- the first supporting plate, 335- the first pumping plate, 336- the second supporting plate, 337- the second pumping plate, 3381- the fourth cylinder, 3382- the fifth cylinder, 3391- 1st lift plate, 3392-1st bottom plate, 3393-6th cylinder,

34-Second manipulator, 341-Second base plate, 3411-Second rack, 342-First transverse drive motor, 3431-Upper transverse plate, 3432-Lower transverse plate, 3433-Vertical plate, 344-Second lift plate , 3441-connecting block, 345-longitudinal drive motor, 346-vertical drive motor, 3471-lead screw, 3472-thread nut, 348-stirring head, 349-flattening motor,

35-Third manipulator, 351-Third base plate, 352-Second lateral drive motor, 353-Third lift plate, 3531-Electromagnet, 354-Seventh cylinder, 355-Fourth lift plate, 3551-Dust cover , 356- the eighth cylinder, 357- cleaning and spraying mechanism, 3571- brush drive motor, 3572- fixing ring, 3573- shaft, 3574- pipe joint, 3575- nozzle, 3576- plug, 35761- guide groove, 3577 -Spring, 3578-Seal, 3579-Brush,

4-box, 41-support frame,

51-guide rail, 52-slider, 53-guide post, 54-guide sleeve, 55-gear.

Detailed ways

For the convenience of description, the coordinate system is now defined as shown in Figure 1, and it is agreed that the left and right directions are horizontal, the front and rear directions are vertical, the vertical direction is vertical, the horizontal direction is row, and the vertical direction is column.

Example 1

As shown in FIG. 1 , a fully automatic brake pad production equipment includes a hot press 2 , a feeding device 3 and a weighing device 1 . There are several heat presses 2, and they are arranged in a line together with the weighing device 1. The weighing device 1 is arranged at the end. As a specific implementation, the weighing device 1 described in this embodiment is arranged at the rightmost end. The feeding device 3 is arranged on the front side of the hot press 2 and the weighing device 1 .

The middle die unit and the lower die unit of the heat press 2 may extend out of the body of the heat press 2 . The specific structure of the hot press 2 has been disclosed in the patent No. 2015108472132, which belongs to the prior art and will not be repeated here.

As shown in FIG. 2 and FIG. 4 , the weighing device 1 includes a weighing frame body 11 , and two sets of weighing systems are arranged side by side on the weighing frame body 11 , one of which is a main material scale. A weighing system 12, and the other set is an auxiliary material weighing system 13. Both the main material weighing system 12 and the auxiliary material weighing system 13 described here can adopt the powder material weighing system in the prior art. The powder material weighing system is the prior art and is widely used in flour. Industry, cement industry, etc., will not be repeated here. Both the main material weighing system 12 and the auxiliary material weighing system 13 are provided with transfer mechanisms at the lower end exits.

As shown in FIG. 8 , the transfer mechanism 14 includes a sliding box 141 . As shown in FIGS. 3 and 4 , the sliding box 141 is connected to the weighing frame through the guide rail 51 and the slider 52 . The body 11 is slidably connected, and the sliding box body 141 can slide back and forth along the weighing frame body 11 . As shown in FIG. 6 and FIG. 7 , a first cylinder 15 for driving the sliding box 141 to move back and forth is disposed between the sliding box 141 and the weighing frame 11 . As a specific implementation manner, the first cylinder 15 in this embodiment adopts a rodless cylinder, the slider 52 of the rodless cylinder is fixedly connected to the sliding box 141, and the cylinder of the rodless cylinder is Both ends of the cylinder are respectively fixedly connected with the weighing frame body 11 .

As shown in FIG. 8 and FIG. 9 , the sliding box body 141 is provided with transplanting hoppers 142. As a specific implementation manner, in this embodiment, the number of the transplanting hoppers 142 is four, and two Arranged in two columns. The transplanting hopper 142 is fixedly connected with the upper side of the sliding box 141 , and the upper side of the sliding box 141 is provided with a square through hole corresponding to the transplanting hopper 142 . The lower end of the transplanting hopper 142 is provided with a sealing plate 143 for blocking the lower port of the transplanting hopper 142 , and a second sealing plate 143 for controlling the opening and closing of the sealing plate 143 is arranged between the transplanting hopper 142 and the sealing plate 143 . Two cylinders 144 . As a specific implementation manner, as shown in FIG. 10 , the middle part of the sealing plate 143 is hinged with the transplanting hopper 142 , and the cylinder body of the second air cylinder 144 is hinged with the transplanting hopper 142 . , the piston rod of the second cylinder 144 is hinged with the end of the sealing plate 143 . As shown in FIG. 8 and FIG. 9 , the sliding box 141 is provided with a first material guide cylinder 145 below the transplanting hopper 142 , and the first material guide cylinder 145 passes through the sliding The lower side of the box body 141 extends below the sliding box body 141 . The number of the first material guide cylinders 145 is the same as the number of the transplanting hoppers 142, and the positions are in one-to-one correspondence. The fixing plate 146 is located below the sliding box 141 . A third cylinder 147 for driving the first material guide cylinder 145 to slide up and down is disposed between the fixing plate 146 and the sliding box 141 , and the cylinder of the third cylinder 147 is connected to the sliding box. The lower side of the body 141 is fixedly connected, and the piston rod of the third cylinder 147 is fixedly connected to the fixing plate 146 .

As shown in FIG. 11 , the feeding device 3 includes a feeding frame body, and the feeding frame body includes a rectangular frame composed of two transverse beams 311 and two longitudinal beams 312 . The lower part of the rectangular frame Uprights 313 for supporting the rectangular frame are provided. The distance between the two adjacent uprights 313 is greater than the width of the hot press 2 , and the hot press 2 is disposed between the two adjacent uprights 313 . The height of the upright column 313 is greater than the height of the upper end surface of the middle die unit of the hot press 2 . The upper sides of the two beams 311 are provided with guide rails 51 , and the guide rails 51 pass through the beams 311 in the left-right direction. The upper side of the front beam 311 is provided with a first rack 32 .

Further, in order to improve the structural strength of the loading frame, a reinforcing longitudinal beam 314 is provided between the two adjacent vertical columns 313 in the front and rear.

As shown in FIG. 11 , a first manipulator 33 , a second manipulator 34 and a third manipulator 35 are sequentially arranged on the feeding rack from right to left. Two boxes 4 are placed under the rectangular frame of the loading rack at the left end of the loading rack, one of which is used to place the finished brake pads, the other is used to place the steel back, and the two boxes 4 are A support frame 41 for supporting the box 4 is provided below.

As shown in FIG. 13 and FIG. 16 , the first manipulator 33 includes a plurality of first feeding cylinders 3311 , and the first feeding cylinders 3311 are connected as a whole through the first connecting plate 3312 . The first connecting plate 3312 is fixedly connected with the lower end of the first material receiving cylinder 3311 . The number of the first hopper and the mold cavity of the hot press 2 is the same, and the positions correspond one by one. As a specific implementation manner, the number of mold cavities of the hot press 2 in this embodiment is eight, which are arranged in two rows and four columns. A second material receiving barrel 3321 is disposed below the first material receiving barrel 3311 , and the second material receiving barrel 3321 is connected as a whole through the second connecting plate 3322 and the third connecting plate 3323 . The second connection plate 3322 is fixedly connected to the upper end of the second material receiving cylinder 3321 , and the third connection plate 3323 is fixedly connected to the lower end of the second material receiving cylinder 3321 . The number of the second feeding cylinders 3321 is the same as the number of the first feeding cylinders 3311 , and the positions are in one-to-one correspondence. A second feeding cylinder 3331 is arranged below the second feeding cylinder 3321, and the second feeding cylinder 3331 is connected as a whole by a fourth connecting plate 3332, and the fourth connecting plate 3332 is connected to the The upper end of the second material guide cylinder 3331 is fixedly connected. The number of the second material guide cylinders 3331 is the same as the number of the second material receiving cylinders 3321 , and the positions are in one-to-one correspondence.

Between the first connecting plate 3312 and the second connecting plate 3322, a first supporting plate 334 is respectively disposed at the front and the rear of the first connecting plate 3312 and the second connecting plate 3322, so that the first connecting plate 3312 A certain gap is reserved between the second connecting plate 3322 and the second connecting plate 3322 . The gap between the first connecting plate 3312 and the second connecting plate 3322 is provided with a first drawing plate 335 extending to the left and right, respectively, and the first connecting plate 3312 and the first drawing plate 335 are arranged between the first drawing plates 335. There is a fourth cylinder 3381 , the cylinder body of the fourth cylinder 3381 is fixedly connected to the first connecting plate 3312 , and the piston rod of the fourth cylinder 3381 is fixedly connected to the first drawing plate 335 . By controlling the extension and retraction of the first drawing plate 335 by the fourth air cylinder 3381 , the communication and disconnection between the first feeding cylinder 3311 and the second feeding cylinder 3321 can be controlled.

Similarly, second support plates 336 are respectively provided on the front and rear sides of the third connecting plate 3323 and the fourth connecting plate 3332 between the third connecting plate 3323 and the fourth connecting plate 3332, so that the A certain gap is reserved between the third connecting plate 3323 and the fourth connecting plate 3332 . The gaps between the third connecting plate 3323 and the fourth connecting plate 3332 are respectively provided with second drawing plates 337 extending to the left and right, and between the third connecting plate 3323 and the second drawing plate 337 There is a fifth cylinder 3382 , the cylinder body of the fifth cylinder 3382 is fixedly connected with the third connecting plate 3323 , and the piston rod of the fifth cylinder 3382 is fixedly connected with the second drawing plate 337 . By controlling the extension and retraction of the second drawing plate 337 by the fifth air cylinder 3382, the communication and disconnection between the second material receiving cylinder 3321 and the second material guiding cylinder 3331 can be controlled.

A first lifting plate 3391 is disposed below the fourth connecting plate 3332 , and the fourth connecting plate 3332 is fixedly connected to the first lifting plate 3391 . The first lifting plate 3391 is provided with a through hole allowing the second material guide cylinder 3331 to pass through. A first bottom plate 3392 is provided below the first lifting plate 3391, and the first lifting plate 3391 and the first bottom plate 3392 are slidably connected by the guide post 53 and the guide sleeve 54. The first bottom plate 3392 and A sixth cylinder 3393 is arranged between the first lifting plates 3391 for driving the first lifting plate 3391 to move up and down. The cylinder body of the sixth cylinder 3393 is fixedly connected to the first lifting plate 3391, and the The piston rod of the six cylinders 3393 is fixedly connected with the first bottom plate 3392 . The first bottom plate 3392 is provided with a through hole that allows the second material guide cylinder 3331 to pass through. The lower side of the first bottom plate 3392 is provided with a sliding block 52 matched with the guide rail 51 on the beam 311 , and the first bottom plate 3392 can slide left and right along the loading rack body.

Further, in order to make the extension and retraction of the first extraction plate 335 and the second extraction plate 337 smoother, as shown in FIG. 14 , FIG. 15 , FIG. 17 and FIG. 18 , the second connecting plate 3322 and the fourth The front and rear sides of the connecting plate 3332 are respectively provided with a downwardly protruding curved portion, the sliding block 52 is arranged in the curved portion, and the lower sides of the first drawing plate 335 and the second drawing plate 337 are respectively provided with The guide rail 51 matched with the slider 52 . The first lifting plate 3391 is provided with a groove for accommodating the curved portion on the fourth connecting plate 3332 .

As shown in FIG. 19 and FIG. 20 , the second manipulator 34 includes a second bottom plate 341 , and the lower side of the second bottom plate 341 is provided with a sliding block 52 matching the guide rail 51 on the beam 311 . . The second bottom plate 341 is provided with a first lateral drive motor 342 for driving the second bottom plate 341 to move left and right, and the output shaft of the first lateral drive motor 342 is provided with the first lateral drive motor 342. The gear 55 with which the rack 32 is matched.

The second bottom plate 341 is fixedly connected with the first bottom plate 3392 .

The second bottom plate 341 is provided with a square through hole, and the square through hole on the second bottom plate 341 is provided with a longitudinally movable frame. As shown in FIG. 22 , the longitudinally movable frame includes an upper horizontal plate. 3431 and the lower horizontal plate 3432, the left and right ends of the lower horizontal plate 3432 are respectively fixedly connected to the upper horizontal plate 3431 through the vertical plates 3433. The length along the left-right direction of the upper horizontal plate 3431 is greater than the length along the left-right direction of the lower horizontal plate 3432, and the left and right ends of the upper horizontal plate 3431 respectively protrude from the outside of the vertical plate 3433 ( Take the opposite side of the two vertical plates 3433 as the inner side). The portion of the upper horizontal plate 3431 protruding from the outer side of the vertical plate 3433 is slidably connected to the second bottom plate 341 through the guide rail 51 and the sliding block 52 . The second vertical plate 3433 is provided with a second rack 3411 arranged in the longitudinal direction, and the portion of the upper horizontal plate 3431 protruding from the outside of the vertical plate 3433 is provided with a longitudinal driving motor 345, and the longitudinal driving motor 345 There is a gear 55 matched with the second rack 3411 on the output shaft of .

As shown in Fig. 20 and Fig. 22, a second lifting plate 344 is provided in the longitudinally moving frame. As shown in Fig. 21, the inner sides of the vertical plates 3433 of the longitudinally moving frame are respectively provided with vertical The guide rails 51 are arranged, as shown in FIG. 23 , the sliders 52 matched with the guide rails 51 on the vertical plate 3433 are respectively fixedly connected to the second lifting plate 344 through the connecting blocks 3441 . The plate 344 can slide up and down relative to the longitudinally moving frame.

As shown in FIG. 21 , a lead screw 3471 is provided on the longitudinal moving frame, and the upper end of the lead screw 3471 is connected to the output shaft of the vertical drive motor 346, and the vertical drive motor 346 is fixedly arranged on the on the above-mentioned upper horizontal plate 3431. The lower end of the lead screw 3471 is rotatably connected to the lower horizontal plate 3432 through a bearing assembly, and the screw nut 3472 matched with the lead screw 3471 is fixedly connected to the second lift plate 344 .

As shown in FIG. 22, the second lifting plate 344 is provided with flattening motors 349, and the number of the flattening motors 349 is the same as the number of the mold cavities of the hot press 2, and the positions correspond one-to-one. A stirring head 348 is provided on the output shaft of the flattening motor 349 .

As shown in FIG. 24 and FIG. 25 , the third manipulator 35 includes a third base plate 351 , and the lower side of the third base plate 351 is provided with a slider 52 that matches the guide rail 51 on the beam 311 . The third base plate 351 is provided with a second lateral drive motor 352 for driving the third base plate 351 to move left and right, and the output shaft of the second lateral drive motor 352 is provided with the first lateral drive motor 352 . The gear 55 with which the rack 32 is matched.

A third lifting plate 353 is disposed below the third bottom plate 351 , and the third lifting plate 353 is slidably connected to the third bottom plate 351 through the guide post 53 and the guide sleeve 54 . A seventh air cylinder 354 is arranged between the third bottom plate 351 and the third lifting plate 353 for driving the third lifting plate 353 to move up and down. The three bottom plates 351 are fixedly connected, and the piston rod of the seventh cylinder 354 is fixedly connected to the third lifting plate 353 . Electromagnets 3531 are disposed on the lower side of the third base plate 351 , and the number of the electromagnets 3531 is the same as the number of the mold cavities of the hot press 2 , and the positions correspond one-to-one.

A fourth lifting plate 355 is disposed below the third bottom plate 351 and located on the right side of the third lifting plate 353 , and the fourth lifting plate 355 passes through the guide post 53 , the guide sleeve 54 and the third lifting plate 355 . The bottom plate 351 is slidably connected. An eighth cylinder 356 is arranged between the third bottom plate 351 and the fourth lifting plate 355 for driving the fourth lifting plate 355 to move up and down. The three bottom plates 351 are fixedly connected, and the piston rod of the eighth cylinder 356 is fixedly connected to the fourth lifting plate 355 . The fourth lifting plate 355 is provided with a set of cleaning and spraying mechanisms 357 on the front and rear sides of the eighth cylinder 356, respectively. through holes.

As shown in FIG. 26 , FIG. 27 and FIG. 28 , the cleaning and spraying mechanism 357 includes a fixing ring 3572 fixedly arranged on the fourth lifting plate 355 , and a rotating shaft 3573 is arranged in the fixing ring 3572 . The rotating shaft 3573 is rotatably connected to the fixing ring 3572 through a bearing assembly. A brush driving motor 3571 for driving the rotating shaft 3573 to rotate is fixedly arranged on the upper end surface of the fixing ring 3572 . The lower end of the rotating shaft extends through the fourth lifting plate to below the fourth lifting plate, and the fourth lifting plate is provided with a through hole for accommodating the rotating shaft. The lower end of the rotating shaft 3573 is fixed with a brush 3579 for cleaning the cavity by screws.

The rotating shaft 3573 is provided with a stepped hole, and the axis of the stepped hole coincides with the axis of the rotating shaft 3573 . For the convenience of description, the stepped holes are now defined as the first hole segment, the second hole segment and the third hole segment from top to bottom according to the different diameters, and the first hole segment, the second hole segment and the The diameter of the third hole segment increases sequentially.

The rotating shaft 3573 is provided with a liquid inlet hole arranged in a radial direction, and the liquid inlet hole communicates with the first hole section of the stepped hole. As a specific implementation manner, the liquid inlet hole in this embodiment penetrates the rotating shaft 3573 in the radial direction. The inner side of the fixing ring 3572 is provided with an annular groove with a semicircular cross-section at the position corresponding to the liquid inlet hole, and the fixing ring 3572 is provided with a ring connected to the annular groove. The threaded taper hole is connected to the mold release agent spraying pump (not shown in the figure) through the pipe joint 3574 and the pipeline.

A nozzle 3575 is provided in the third hole section of the stepped hole, and the nozzle 3575 is fixedly connected to the third hole section of the stepped hole through a thread.

A plug 3576 is arranged in the second hole section of the step hole, and a spring 3577 is arranged between the plug 3576 and the nozzle 3575, and when the release agent spray pump stops working, the first hole section and the second orifice segment is blocked by the plug 3576 as described. When the release agent spraying pump works, the first hole section and the second hole section are communicated.

As a specific implementation manner, as shown in FIG. 30 , the lower end of the plug 3576 is in the shape of a cylinder, and the upper end of the plug 3576 is in the shape of a truncated cone whose diameter gradually decreases from bottom to top. As shown in FIG. 28 , the plug 3576 is provided with a blind hole, and the axis of the blind hole coincides with the axis of the plug 3576 . The spring 3577 is arranged in the blind hole, the upper end surface of the spring 3577 abuts against the blind end of the blind hole, and the lower end surface of the spring 3577 abuts the upper end surface of the nozzle 3575 . As shown in FIG. 30 , the plug 3576 is provided with 6 guide grooves 35761 evenly along the circumferential direction, and the guide groove 35761 penetrates the plug 3576 upwards. There is a certain distance between the lower end surface and the lower end surface of the plug 3576 .

In this way, when the release agent spraying pump stops working, under the action of the spring 3577, the conical surface of the plug 3576 is pressed against the step between the first hole section and the second hole section, and the first hole section and the second hole section are pressed. The hole segment and the second hole segment are blocked by the plug 3576 as described. As shown in Figure 29, when the release agent spraying pump works, under the pressure of the liquid release agent, the spring 3577 is compressed, the plug 3576 moves downward, the first hole section and the second hole The segments are communicated through the guide groove 35761, and the mold release agent can enter the third hole segment through the guide groove 35761, and spray the mold release agent through the nozzle 3575.

The main reason for this setting is that because the switch used to control the on-off of the pipeline for spraying the release agent is generally far from the nozzle 3575, when the traditional equipment stops spraying, a part of the release agent will remain in the pipeline, and this part will be released from the mold. The agent will flow out from the nozzle 3575 under the action of its own gravity, resulting in the dripping of the mold release agent, which is not only wasteful, but also causes contamination of the work surface.

Further, in order to prevent the release agent from overflowing between the rotating shaft 3573 and the fixing ring 3572, as shown in FIG. With sealing ring 3578.

Further, a dust cover 3551 is provided on the lower side of the fourth lifting plate 355, and the dust cover 3551 encloses the two cleaning and spraying mechanisms 357 inside.

The working steps are as follows:

1. The main material weighing system 12 and the auxiliary material weighing system 13 respectively weigh a portion (the amount of one brake pad) of the main material and auxiliary material, and put the weighed auxiliary material and main material into the corresponding transplanting hopper respectively. within 142.

2. The transfer mechanism 14 located under the main material weighing system 12 moves forward under the driving of the first air cylinder 15 until it is aligned with the first material receiving cylinder 3311 of the first manipulator 33 .

3. The third air cylinder 147 is actuated to press the fixing plate 146 against the upper end surface of the first feeding cylinder 3311, and then the second air cylinder 144 is actuated to open the transplanting hopper 142, and the main material passes through the first feeding cylinder 145 and the first feeding cylinder 3311 falls into the second feeding cylinder 3321 , and then the second air cylinder 144 is actuated to close the transplanting hopper 142 .

4. Then the fourth air cylinder 3381 is actuated, so that the first drawing plate 335 is stretched out, and the first feeding cylinder and the second feeding cylinder are separated.

5. The first manipulator 33 is moved to the front side of the auxiliary material weighing system 13 driven by the first transverse drive motor 342, and then the transfer mechanism 14 located under the auxiliary material weighing system 13 is driven by the action of the first cylinder 15. Move forward until it is aligned with the first material receiving cylinder 3311 of the first manipulator 33 .

6. The third air cylinder 147 moves to press the fixing plate 146 against the upper end surface of the first feeding cylinder 3311, and then the second air cylinder 144 moves to open the transplanting hopper 142, and the auxiliary materials fall through the first feeding cylinder 145. into the first receiving cylinder 3311, and then the second air cylinder 144 is actuated to close the transplanting hopper 142.

7. Repeat steps 1-6 to load the main material and auxiliary material into the other four cavities of the first manipulator 33 .

8. The first manipulator 33 moves to the left under the drive of the first transverse drive motor 342 until the second guide cylinder 3331 is flush with the mold cavity of the hot press 2 (at this time, the middle mold unit of the hot press 2 and the lower die unit is in the extended state).

9. Then the sixth cylinder 3393 moves, the second feeding cylinder 3331 moves down to the lower limit position, and then the second drawing plate 337 is retracted under the driving of the fifth cylinder 3382, and the main material in the second feeding cylinder 3321 falls. into the cavity of the hot press 2, and then the sixth cylinder 3393 acts to drive the second guide cylinder 3331 to leave the mold cavity of the hot press 2.

10. The second manipulator 34 moves to the right under the drive of the first lateral drive motor 342 until the stirring head 348 is flush with the mold cavity of the hot press 2, and then the vertical drive motor 346 moves, and the stirring head 348 Move down a certain distance. Then the flattening motor 349 rotates, and at the same time, through the cooperation of the first transverse driving motor 342 and the longitudinal driving motor 345, the stirring head 348 moves along a certain path in the mold cavity of the hot press to flatten the main material. . Then, the flattening motor 349 stops rotating, and the vertical driving motor 346 acts to lift the stirring head 348 and separate it from the mold cavity of the heat press.

11. Repeat step 8, then the sixth air cylinder 3393 moves, the second feeding cylinder 3331 moves down to the lower limit position, and then the first drawing plate 335 retracts under the driving of the fourth air cylinder 3381, and the first feeding cylinder 3311 The auxiliary materials fall into the cavity of the hot press, and then the sixth cylinder 3393 acts to drive the second guide cylinder 3331 to leave the cavity of the hot press. Then repeat step 10 to flatten the accessories.

12. Driven by the second transverse drive motor 352, the third manipulator 35 moves to the top of the box 4 containing the steel back, and then the seventh cylinder 354 acts to drive the third lift plate 353 to move downward until the electromagnet 3531 and the When the steel back is in contact, the electromagnet 3531 is energized, and the steel back is pulled in. Then the third manipulator 35 moves to the right under the driving of the second transverse drive motor 352 until the electromagnet 3531 is flush with the mold cavity of the hot press 2 . Then the seventh cylinder 354 is actuated, the third lifting plate 353 moves downward, the electromagnet 3531 is de-energized, and the steel back is placed on the corresponding cavity. Then the seventh air cylinder 354 is actuated to drive the third lifting plate 353 to move upward. Then the third manipulator 35 is moved to the original position under the driving of the second transverse drive motor 352 .

13. The middle die unit and the lower die unit of the hot press 2 are retracted, and the powder is pressed.

14. At the same time as step 13, repeat steps 1-12, add powder to the mold cavity of another hot press 2 and place the steel back.

15. After the hot press 2 in step 13 issues the command "Complete pressing", the third manipulator 35 moves to the right under the driving of the second transverse drive motor 352 until the electromagnet 3531 on the third manipulator 35 Flush with the mold cavity of the hot press 2, the seventh cylinder 354 moves to move the third lift plate 353 downward, when the electromagnet 3531 on the third lift plate 353 contacts the pressed brake pad When the electromagnet 3531 is energized, the pressed brake pads are attracted to the electromagnet 3531, and then the seventh cylinder 354 acts to drive the third lift plate 353 to move upward.

16. The third manipulator 35 moves to the left under the drive of the second transverse drive motor 352 until the cleaning and spraying mechanism 357 is flush with the rightmost row of the cavity of the hot press 2, and then the eighth cylinder 356 moves to drive the fourth lifting plate 355 to move downward until the brush 3579 is in contact with the mold cavity of the hot press 2, and then the brush drive motor 3571 drives the brush 3579 to rotate, and the mold cavity Clean up. Then the brush driving motor 3571 stops rotating, and the release agent spraying pump sprays the release agent into the mold cavity through the nozzle 3575.

17. Repeat step 16, and sequentially clean and spray mold release agent on the remaining three rows of cavities of hot press 2.

18. Driven by the second transverse drive motor 352, the third manipulator 35 moves leftward to the top of the box 4 for holding the finished brake pads, the electromagnet 3531 loses power, and the brake pads fall into the box 4.

Embodiment 2

The plug 3576 is not provided with a diversion groove 35761, the conical surface of the plug 3576 is provided with a through hole that communicates with the blind hole, and when the conical surface of the plug 3576 is compressed When the first hole section and the second hole section are on the steps, the through hole is located in the second hole section, and the rest of the structure is the same as that of the first embodiment.

Claims (8)

1. The utility model provides a full-automatic brake block production facility, includes loading attachment, weighing device and a plurality of hot press, its characterized in that: the hot press and the weighing devices are arranged in a straight line, the weighing devices are arranged at the end parts, and the feeding device is arranged at the front sides of the hot press and the weighing devices;

the middle die unit and the lower die unit of the hot press can extend out of the body of the hot press;

the feeding device comprises a feeding rack body, and a middle die unit and a lower die unit of the hot press can extend into the feeding rack body;

the feeding frame body is sequentially provided with a first manipulator, a second manipulator and a third manipulator from right to left;

the first manipulator is used for adding powder into a mold cavity of the hot press, the second manipulator is used for flattening the powder in the mold cavity of the hot press, and the third manipulator is used for cleaning the mold cavity, spraying a release agent, placing a steel backing and collecting a finished product;

the weighing device comprises a weighing frame body, a main material weighing system and an auxiliary material weighing system are arranged on the weighing frame body, and transfer mechanisms for butt joint with the first manipulator are arranged at outlets at the lower ends of the main material weighing system and the auxiliary material weighing system;

the third manipulator comprises a third bottom plate which is in sliding connection with the upper material rack, a second transverse driving motor and a transmission mechanism which are used for driving the third bottom plate to move left and right are arranged between the third bottom plate and the upper material rack, a third lifting plate and a fourth lifting plate are arranged below the third bottom plate in a sliding mode, a seventh air cylinder which is used for driving the third lifting plate to move up and down is arranged between the third bottom plate and the third lifting plate, an eighth air cylinder which is used for driving the fourth lifting plate to move up and down is arranged between the third bottom plate and the fourth lifting plate, electromagnets are arranged on the third bottom plate, the number of the electromagnets is the same as that of the mold cavities of the hot press, the positions of the electromagnets are in one-to-one correspondence, and a group of cleaning and spraying mechanisms is arranged on the fourth lifting plate;

the cleaning and spraying mechanism comprises a fixing ring fixedly connected with a fourth lifting plate, a rotating shaft is rotationally arranged in the fixing ring, a brush driving motor used for driving the rotating shaft to rotate is arranged at the upper end of the fixing ring, the lower end of the rotating shaft penetrates through the fourth lifting plate and extends to the lower part of the fourth lifting plate, the fourth lifting plate is provided with a through hole used for accommodating the rotating shaft, a brush is arranged at the lower end of the rotating shaft, a step hole is arranged in the rotating shaft, the step hole sequentially comprises a first hole section, a second hole section and a third hole section from top to bottom, a liquid inlet hole communicated with the first hole section is formed in the rotating shaft, an annular groove is arranged on the inner side surface of the fixing ring corresponding to the liquid inlet hole, and the annular groove is connected with a release agent spraying pump through a pipe joint and a pipeline, the second hole section in be provided with the end cap, the third hole section in be provided with the nozzle, end cap and nozzle between be provided with the spring, when release agent spraying pump stop work, first hole section and second hole section by the end cap block, when release agent spraying pump during operation, first hole section and second hole section be linked together.

2. The full-automatic brake pad production equipment of claim 1, characterized in that: move and carry mechanism include with weigh support body sliding connection's slip box and be used for driving the first cylinder of slip box back-and-forth movement, the slip box internal fixation be provided with and transplant the hopper, the lower extreme of transplanting the hopper is provided with the shrouding, the shrouding open and shut through second cylinder control, the below of transplanting the hopper is provided with first guide cylinder, just first guide cylinder pass the downside of slip box extends to the below of slip box, the lower extreme of first guide cylinder is provided with the fixed plate, fixed plate and slip box between be provided with and be used for the drive first guide cylinder third cylinder that reciprocates.

3. The full-automatic brake pad production equipment of claim 1, characterized in that: the second manipulator comprises a second bottom plate which is connected with the upper material rack in a sliding way, a first transverse driving motor and a transmission mechanism which are used for driving the second bottom plate to move left and right are arranged between the second bottom plate and the upper material rack, a through hole is arranged on the second bottom plate, a longitudinal moving rack body is arranged in the through hole of the second bottom plate in a sliding way, a longitudinal driving motor and a transmission mechanism which are used for driving the longitudinal moving rack body to move back and forth are arranged between the longitudinal moving rack body and the second bottom plate, a second lifting plate is arranged in the longitudinal moving rack body in a sliding way, a vertical driving motor and a transmission mechanism which are used for driving the second lifting plate to move up and down are arranged between the longitudinal moving rack body and the second lifting plate, a flattening motor is arranged on the second lifting plate, and the number of the flattening motors is the same as that of the die cavities of the hot press, the positions correspond to each other one by one, and stirring heads are arranged on output shafts of the flattening motors.

4. The full-automatic brake pad production equipment of claim 3, characterized in that: the longitudinal moving frame body comprises an upper transverse plate and a lower transverse plate, the left end and the right end of the lower transverse plate are fixedly connected with the upper transverse plate through vertical plates respectively, the part of the upper transverse plate protruding out of the vertical plates is connected with the second bottom plate in a sliding mode through guide rails and sliding blocks, and the left end and the right end of the second lifting plate are connected with the vertical plates in a sliding mode through the guide rails and the sliding blocks.

5. The full-automatic brake pad production equipment of claim 3, characterized in that: the transmission mechanism between the second bottom plate and the upper material rack is a gear rack mechanism, the transmission mechanism between the longitudinal moving rack and the second bottom plate is a gear rack mechanism, and the transmission mechanism between the longitudinal moving rack and the second lifting plate is a screw rod and nut mechanism.

6. The full-automatic brake pad production equipment of claim 3, characterized in that: the first manipulator sequentially comprises a first material receiving cylinder, a second material guiding cylinder, a first lifting plate and a first bottom plate in sliding connection with the upper material rack from top to bottom, wherein the first material receiving cylinder, the second material receiving cylinder and the second material guiding cylinder are the same in number as the die cavities of the hot press and are in one-to-one correspondence in position, a first connecting plate is arranged at the lower end of the first material receiving cylinder and is connected into a whole through the first connecting plate, a second connecting plate and a third connecting plate are respectively arranged at the upper end and the lower end of the second material receiving cylinder and are connected into a whole through the second connecting plate and the third connecting plate, a fourth connecting plate is arranged at the upper end of the second material receiving cylinder and is connected into a whole through the fourth connecting plate, a first supporting plate and a first drawing plate are arranged between the first connecting plate and the second connecting plate, and a fourth air cylinder is arranged between the first connecting plate and the first drawing plate, and the connection and disconnection between the first material receiving barrel and the second material receiving barrel can be controlled by controlling the extension and retraction of the first drawing plate through the fourth cylinder, a second support plate and a second drawing plate are arranged between the third connecting plate and the fourth connecting plate, a fifth cylinder is arranged between the third connecting plate and the second drawing plate, the fifth cylinder is used for controlling the extension and retraction of the second drawing plate to control the communication and the cut-off between the second material receiving barrel and the second material guiding barrel, the fourth connecting plate is fixedly connected with the first lifting plate, the first lifting plate is connected with the first bottom plate in a sliding way, a sixth cylinder for driving the first lifting plate to move up and down is arranged between the first bottom plate and the first lifting plate, the first lifting plate and the first bottom plate are both provided with through holes allowing the second guide cylinders to penetrate through, and the first bottom plate is fixedly connected with the second bottom plate.

7. The full-automatic brake pad production equipment of claim 6, characterized in that: second connecting plate and fourth connecting plate on be provided with the flexion of downward salient respectively, the flexion in be provided with the slider, first take out the board and the second take out the downside of board on be provided with respectively with slider matched with guide rail, first lifter plate on be provided with and be used for holding the recess of the flexion on the fourth connecting plate.

8. The full-automatic brake pad production equipment of claim 1, characterized in that: and a box for containing finished brake pads and a steel backing is arranged at the left end of the feeding frame body below the feeding frame body.

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