Integrated composite punching, edge covering and waste collecting integrated automatic line for seat back decoration plate

Abstract

The invention relates to a seat back decoration plate integrated composite punching and edge covering waste collecting integrated automatic line which comprises a three-station main body frame part, a transferring and conveying part, a waste collecting device and a discharging conveying belt, and the three-station main body frame part sequentially comprises a composite station, a punching station and an edge covering station from left to right. Frame mechanisms of the composite station, the punching station and the edge covering station are sequentially arranged side by side to form a whole, the transferring and conveying part is installed in the three-station main body frame part, the waste collecting device is installed on the rear side of the punching station, and the discharging conveying belt is installed on the right side of the edge covering station. The device has the advantages that the design is ingenious, the structure is reasonable and compact, three stations form a line, and the manual taking and transferring time is shortened; one person (totally three persons) at each station is reduced to one person in one line body, so that the labor cost is reduced, the production time is shortened, and the production efficiency is improved; and waste is automatically collected through the waste collecting device, and time and labor are saved.

Description

Technical Field

[0001] The invention relates to the field of automobile interior trim processing machinery and equipment, and in particular to an integrated composite punching and hemming waste material collection automatic line for seat back trim panels. Background Art

[0002] The lamination, punching and hemming of seat back panels in automotive interior parts are all done at a single workstation. The single-workstation layout occupies a large space and has high investment costs. Each single machine requires a person to operate it, and waste collection is done manually, which wastes manpower, and the process of multiple products wastes time, thus affecting production efficiency. Summary of the invention

[0003] In order to solve the above technical problems, the present invention proposes an integrated composite punching and edging waste collection automatic line for seat back trim panels, which has a clever design, a reasonable and compact structure, realizes multi-station connection, occupies little space, and is easy to operate.

[0004] The technical solution of the present invention: The seat back trim panel integrated composite punching and edging waste collection integrated automatic line is characterized in that it includes a three-station main frame part, a transfer and conveying part, a waste collection device, and a discharge conveyor belt. The three-station main frame part is respectively a compounding station, a punching station, and an edging station from left to right. The frame mechanisms of the compounding station, the punching station, and the edging station are arranged side by side and installed in sequence to form a whole. The transfer and conveying part is installed inside the three-station main frame part, the waste collection device is installed on the rear side of the punching station, and the discharge conveyor belt is installed on the right side of the edging station.

[0005] The waste collection device comprises a waste dragging mechanism, a climbing conveyor belt and a waste collection box, wherein the waste dragging mechanism is installed above the feeding end of the climbing conveyor belt, and the waste collection box is installed below the discharging end of the climbing conveyor belt; the waste dragging mechanism comprises a transfer part, a left side clamping part, a right side clamping part, and a rear side clamping part; the transfer part comprises a bracket, a slide rail, a slide plate, a slider, a synchronous belt, and a driving motor; a slide rail is respectively installed on both sides of the upper end of the bracket, and a slide plate is respectively designed on the two slide rails and is slidably installed on the slide rails through the slider; a driving motor is respectively designed on both sides of the bracket, and a pulley is rotatably installed at both ends of both sides of the bracket, and the pulley is located on the outside of the slide rail, and the two pulleys on each side are wound around the outside There is a synchronous belt, one side of which is fixedly connected to the outside of a slide plate, and the left side clamping part and the right side clamping part are respectively installed on the slide plate on the corresponding sides; the left side clamping part and the right side clamping part have the same structure and are designed to be symmetrical on both sides, both of which include a flip cylinder, a flip shaft, and a flip clamping block, and both ends of the flip shaft are rotatably installed on the slide plate, the flip cylinder drives and connects one end of the flip shaft and the flip cylinder is installed on the slide plate, and a number of flip clamping blocks are installed on the flip shaft; the rear side clamping part is installed on the rear side of the bracket, and the rear side clamping part includes two groups of pneumatic clamping fingers, which are respectively installed on the rear side of the bracket near the two sides and are located between the left side clamping part and the right side clamping part.

[0006] The left side of the composite workstation is also designed and installed with a skin loading part, which includes a rectangular slide, a gear, a rack, a driving motor, a pallet, a skin clamp, a flip clamping cylinder, a lifting cylinder, and a lifting frame. The right side of the lifting frame is vertically slidably installed on the left side of the frame mechanism of the composite workstation through a slider rail assembly. A lifting cylinder is also installed at the lower end of the left side of the frame mechanism of the composite workstation. The upper end of the lifting cylinder is driven and connected to the lower end of the lifting frame. The rectangular slide is horizontally slidably installed on the lifting frame through a slider rail assembly. A rack is installed at the lower end of one side of the rectangular slide, and a driving motor is installed on one side of the lifting frame close to the rack. A gear is installed at the front end of the driving motor, and the gear meshes with the driving rack. A pallet is installed on the upper end of the rectangular frame, and a skin clamp is installed at each of the four corners of the pallet. The skin clamp is installed at the corner of the pallet through a flip clamping cylinder.

[0007] The lower end of the pallet is installed on the rectangular slide through a plurality of pallet cylinders, the lower end of the pallet cylinder is fixed on the rectangular slide, and the telescopic end of the upper end of the pallet cylinder is fixedly connected to the bottom of the pallet.

[0008] The transfer and conveying part comprises a cross frame, a slide rail, a slider, a U-shaped frame, a grabbing assembly, a driving motor and a synchronous belt. A cross frame is respectively installed on the front and rear sides in the middle of the frame mechanism of the compound station, the punching station and the hemming station, and the slide rail is installed on the cross frame. Three groups of grabbing assemblies are installed between the cross frames, and the three groups of grabbing assemblies are respectively slidably installed on the cross frame through a U-shaped frame. Slide blocks are respectively installed under the two sides of the U-shaped frame, and the sliders are slidably engaged on the slide rails on the corresponding sides. A driving motor is arranged on the upper end of the cross frame, and the driving motor is installed on any one of the frame mechanisms of the compound station, the punching station and the hemming station. A synchronous pulley is respectively installed on the left and right sides of the frame mechanism, and a synchronous belt is wound around the synchronous pulleys on both sides. The front end of the driving motor drives and connects to a synchronous pulley, and the lower end of the synchronous belt is connected to one side of the U-shaped frame through a connecting plate. The three adjacent groups of U-shaped frames are connected to each other on the left and right sides through a connecting frame to form a whole.

[0009] The grabbing assembly includes a transfer cylinder, a support plate, a flip cylinder and a clamp. The main body of the transfer cylinder is installed in the middle of the lower end of the U-shaped frame. The telescopic end of the transfer cylinder is installed downward and the support plate is installed on the telescopic end. A flip cylinder is installed at the two corners of the rear side of the support plate, and a flip cylinder is installed in the middle of the front side of the support plate. A clamp is installed at the driving end of the three flip cylinders, and a support block is also installed inside the main body of the flip cylinder, which cooperates with the clamp.

[0010] The synchronous belt is designed with two groups, one group is designed and installed at the front and rear sides of the frame mechanism, and the driving motor synchronously drives the synchronous belt wheels at the front and rear sides through a synchronous shaft.

[0011] The two cross frames are designed as high and low cross frames, and the front cross frame is higher than the rear cross frame.

[0012] The bracket is designed as a rectangular frame, and two supporting feet are respectively installed on both sides of the rectangular frame. Rollers are installed at the lower ends of the supporting feet. The rectangular frame is located above the feed end of the climbing conveyor belt, and the supporting feet are located on both sides of the feed end of the climbing conveyor belt. The front end of the rectangular frame is connected to the rear side of the punching and cutting mold station; an extended support is designed on both sides above the rectangular frame, and the slide rail and synchronous belt of the transfer part are designed and installed on the extended support. The front ends of the extended supports on both sides extend into the two sides of the punching and cutting mold station respectively, and the rear ends of the extended supports on both sides are fixed on the two sides of the rectangular frame.

[0013] The climbing conveyor belt includes a horizontal feeding section, an inclined lifting section and a horizontal discharging section, one side of the horizontal feeding section is connected to the lower end of the inclined lifting section, the upper end of the inclined lifting section is connected to one side of the horizontal discharging section, the horizontal feeding section is located below the waste dragging mechanism, and the horizontal discharging section is located above the waste collection box; the inner edge of the slide plate is installed with a first support block and a second support block, the first support block is installed on the inner edge of the slide plate close to the front end, the second support block is installed on the inner edge of the slide plate close to the rear side of the first support block, and the inner sides of the first support block and the second support block are designed to be upward warped edges; the front end of the first support block is designed with a triangular chamfer and the first support block is a parallelogram-shaped block, the second support block is designed as a triangular block and the length of the second support block is designed so that the edge is close to the pneumatic clamping finger position.

[0014] The advantages of the present invention are ingenious design, reasonable and compact structure, and the three workstations are connected into a line, which reduces the time for manual picking and delivery; the number of people is reduced from one person at each workstation (three people in total) to one person per line, which reduces labor costs, reduces production time, and improves production efficiency; waste is automatically collected through the waste collection device, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the front view of the present invention.

[0016] Figure 2 It is a top view of the present invention.

[0017] Figure 3 It is a schematic diagram of a waste collection device of the present invention.

[0018] Figure 4 It is a partially enlarged schematic diagram of the waste collection device of the present invention.

[0019] Figure 5 It is a schematic top view of the slide plate of the waste collection device of the present invention.

[0020] Figure 6 It is a simplified schematic diagram of the application state of the waste collection device of the present invention.

[0021] Figure 7 It is a schematic diagram of the epidermis feeding part of the present invention.

[0022] Figure 8 It is a top view of the skin feeding part of the present invention.

[0023] Fig. 9 It is a three-dimensional view of the skin feeding part of the present invention.

[0024] Fig.10 It is a three-dimensional schematic diagram of the transfer and conveying part of the present invention.

[0025] Fig.11It is an enlarged schematic diagram of a local grabbing component of the transfer and conveying portion of the present invention. DETAILED DESCRIPTION

[0026] See attached Figure 1-11 The seat back trim panel integrated composite punching and edging waste collection integrated automatic line includes a three-station main frame part 1, a transfer and conveying part 2, a waste collection device 10, and a discharge conveyor belt 3. The three-station main frame part 1 includes a compounding station 11, a punching station 12, and an edging station 13 from left to right. The frame mechanisms 14 of the compounding station 11, the punching station 12, and the edging station 13 are arranged side by side and installed in sequence to form a whole. The transfer and conveying part 2 is installed inside the three-station main frame part 1, the waste collection device 10 is installed on the rear side of the punching station 12, and the discharge conveyor belt 3 is installed on the right side of the edging station 13.

[0027] The waste collection device 10 includes a waste dragging mechanism 101, a climbing conveyor belt 102 and a waste collection box 103. The waste dragging mechanism 101 is installed above the feeding end of the climbing conveyor belt 102, and the waste collection box 103 is installed below the discharging end of the climbing conveyor belt 102; the waste dragging mechanism 101 includes a transfer part, a left side clamping part, a right side clamping part, and a rear side clamping part. The transfer part includes a bracket 1011, a slide rail 1012, a slide plate 1013, a slider, a synchronous belt 1015, and a driving motor 1016. A slide rail 1012 is installed on both sides of the upper end of the bracket 1011, and a slide plate 1013 is designed on each of the two slide rails 1012 and is slidably installed on the slide rail 1012 through the slider. A driving motor 1016 is designed on both sides of the bracket 1011. A pulley is rotatably installed at both ends of both sides of the bracket 1011 and the pulley is located on the outside of the slide rail 1012. The two pulleys on each side A synchronous belt 1015 is wound around the outside, and one side of the synchronous belt 1015 is fixedly connected to the outside of the skateboard 1013, and the left side clamping part and the right side clamping part are respectively installed on the skateboard 1013 on the corresponding side; the left side clamping part and the right side clamping part have the same structure and are designed to be bilaterally symmetrical, both of which include a flip cylinder 1017, a flip shaft 1018, and a flip clamping block 1019, and both ends of the flip shaft 1018 are rotatably installed on the skateboard 1013, the flip cylinder 1017 drives and connects one end of the flip shaft 1018 and the flip cylinder 1017 is installed on the skateboard 1013, and a number of flip clamping blocks 1019 are installed on the flip shaft 1018; the rear side clamping part is installed on the rear side of the bracket 1011, and the rear side clamping part includes two groups of pneumatic clamping fingers 1020, and the two groups of pneumatic clamping fingers 1020 are respectively installed on the rear side of the bracket 1011 near the two sides and are located between the left side clamping part and the right side clamping part. The driving motor can be a servo motor. The present invention uses a front end of a driving motor to drive a synchronous shaft, and the synchronous shaft synchronously drives the synchronous pulleys on both sides to rotate.

[0028] The bracket 1011 is designed as a rectangular frame, and two supporting feet 1021 are respectively installed on both sides of the rectangular frame. Rollers are installed at the lower ends of the supporting feet 1021. The rectangular frame is located above the feed end of the climbing conveyor belt 102, and the supporting feet 1021 are located on both sides of the feed end of the climbing conveyor belt 102. The front end of the rectangular frame is connected to the rear side of the punching mold station 20; an extended support 1022 is designed on both sides above the rectangular frame, and the slide rails and synchronous belts of the transfer part are designed and installed on the extended supports 1022. The front ends of the extended supports 1022 on both sides extend into the two sides of the punching mold station respectively, and the rear ends of the extended supports 1022 on both sides are fixed on both sides of the rectangular frame.

[0029] The climbing conveyor belt 102 includes a horizontal feeding section, an inclined lifting section and a horizontal discharging section. One side of the horizontal feeding section is connected to the lower end of the inclined lifting section, and the upper end of the inclined lifting section is connected to one side of the horizontal discharging section. The horizontal feeding section is located below the waste dragging mechanism 101, and the horizontal discharging section is located above the waste collection box 103. The inner edge of the slide plate 1013 is installed with a first support block 1023 and a second support block 1024. The first support block 1023 is installed at the inner edge of the slide plate near the front end, and the second support block 1024 is installed at the inner edge of the slide plate close to the rear side of the first support block 1023. The inner sides of the first support block 1023 and the second support block 1024 are designed to be upwardly warped. The front end of the first support block 1023 is designed with a triangular chamfer and the first support block 1023 is a parallelogram-shaped block. The second support block 1024 is designed to be a triangular block and the length of the second support block 1024 is designed to be close to the pneumatic clamping finger position. The first support block and the second support block are designed to cooperate with the flip clamp to clamp the waste, and the warped edge design is to lift the waste to a certain height to ensure effective clamping; the triangular chamfer angle of the first support block facilitates the first support block to be inserted under the waste, and the shape and length of the second support block are designed to lift the waste close to the pneumatic clamping fingers to facilitate clamping by the pneumatic clamping fingers.

[0030] When the waste collection device is in use, the front end of the bracket of the transfer part is connected to the rear side of the punching and cutting mold station 20, and the feeding end of the climbing conveyor belt is located below the bracket, waiting for material reception, and the waste collection box is placed at the discharging end of the climbing conveyor belt to collect waste; the driving motor drives the synchronous belt to carry the slide plate forward along the slide rail, and slides to the two sides of the punching and cutting mold station through the extended support, so that the left and right clamping parts on the slide plate are also located on the two sides of the punching and cutting mold station, and the flip cylinder controls the flip shaft to bring the flip clamp block to an open state with the slide plate, waiting to clamp the waste; when the product arrives at the punching and cutting mold station, the waste on both sides of the product will be located on the slide plates on both sides, and the flip cylinder can be controlled to rotate the drive shaft to rotate the flip clamp block The downward pressure cooperates with the slide plate below (as well as the first support plate and the second support plate) to clamp the waste position of the product. When the punching die punches out the waste edge of the seat back panel, the waste is separated from the product. At this time, the drive motor drives the synchronous belt to rotate, and brings the slide plate along the slide rail back to the top of the feeding end (horizontal feeding section) of the climbing conveyor belt. At this time, the two pneumatic clamping fingers of the rear clamping part clamp the rear position of the waste, and the flipping cylinder controls the flipping axis to open the flipping clamp, releases the clamping on both sides of the waste, and the drive motor drives the left and right clamping parts forward again and returns to both sides of the punching die station. The waste is pulled by the pneumatic clamping fingers on both sides and remains on the horizontal feeding section of the climbing conveyor belt. Release the pneumatic clamping fingers on both sides, and the climbing conveyor belt transports the waste to the waste collection box.

[0031] The left side of the composite station 11 is also designed to be installed with a skin loading part 4, which includes a rectangular slide 41, a gear 42, a rack 43, a drive motor 44, a tray 45, a skin clamping block 46, a flip clamping cylinder 47, a lifting cylinder 48, and a lifting frame 49. The right side of the lifting frame 49 is vertically slidably installed on the left side of the frame mechanism 14 of the composite station 11 through a slider rail assembly. The lower left end of the frame mechanism 14 of the composite station 11 is also installed with a lifting cylinder 48, and the upper end of the lifting cylinder 48 is driven to connect At the lower end of the lifting frame 49, a rectangular slide 41 is horizontally slidably installed on the lifting frame 49 through a slider rail assembly, a rack 43 is installed at the lower end of one side of the rectangular slide 41, and a driving motor 44 is installed on the side of the lifting frame 49 close to the rack 43. A gear 42 is installed at the front end of the driving motor 44, and the gear 42 meshes with the driving rack 43. A tray 45 is installed at the upper end of the rectangular frame, and a skin clamp 46 is respectively installed at the four corners of the tray 45. The skin clamp 46 is installed at the corner position of the tray 45 through a flip clamping cylinder 47.

[0032] The lower end of the tray 45 is installed on the rectangular slide 41 through a plurality of tray cylinders 410 . The lower end of the tray cylinder 410 is fixed on the rectangular slide 41 , and the upper telescopic end of the tray cylinder 410 is fixedly connected to the bottom of the tray 45 .

[0033] The transfer and conveying part 2 includes a cross frame 21, a slide rail 22, a slider, a U-shaped frame 23, a grabbing assembly 24, a drive motor 26, and a synchronous belt 25. A cross frame 21 is installed on the front and back sides of the frame mechanism 14 of the compound station 11, the punching station 12, and the hemming station 13. The cross frame 21 is installed with a slide rail 22. Three groups of grabbing assemblies 24 are installed between the cross frames 21. The three groups of grabbing assemblies 24 are slidably installed on the cross frame 21 through a U-shaped frame 23. Slide blocks are installed under the two sides of the U-shaped frame 23, and the slide blocks slide and engage with the corresponding side. On the slide rail 22, a driving motor 26 is arranged at the upper end of the cross frame 21, and the driving motor 26 is installed on any one of the frame mechanisms 14 of the compound station 11, the punching station 12, and the hemming station 13. A synchronous belt 25 wheel is respectively installed on the left and right sides of the frame mechanism 14, and the synchronous belt 25 wheels on both sides are wound with synchronous belts 25. The front end of the driving motor 26 drives and connects a synchronous belt 25 wheel, and the lower end of the synchronous belt 25 is connected to one side of a U-shaped frame 23 through a connecting plate 27. The three groups of U-shaped frames 23 are connected to each other by a connecting frame 28 to form a whole.

[0034] The grab assembly 24 includes a transfer cylinder 241, a support plate 242, a flip cylinder 243 and a clamp 244. The main body of the transfer cylinder 241 is installed in the middle of the lower end of the U-shaped frame 23. The telescopic end of the transfer cylinder 241 is installed downward and the support plate 242 is installed on the telescopic end. A flip cylinder 243 is installed at the two corners of the rear side of the support plate 242, and a flip cylinder 243 is installed in the middle of the front side of the support plate 242. The driving ends of the three flip cylinders 243 are respectively installed with a clamp 244. A support block is also installed inside the main body of the flip cylinder 243, and the support block cooperates with the clamp 244. The synchronous belt 25 is designed with two groups, and one group is designed and installed on the front and rear sides of the frame mechanism 14 at the same time. The driving motor 26 synchronously drives the synchronous belt 25 wheels on the front and rear sides through a synchronous shaft. The two cross frames 21 are designed as high and low cross frames 21, and the front cross frame 21 is higher than the rear cross frame 21. When the present invention is used, the epidermis loading part is loaded by manual loading or mechanical arm, and the height of the pallet can be adjusted by pushing the upgrading frame with the pallet through the lifting cylinder to meet the height required for operation; the epidermis is placed on the pallet, and the four corners of the pallet are clamped on the pallet by the flip clamping cylinder with the epidermis clamping block; the lifting cylinder then raises the upper component to the set height, and the driving motor drives the gear to rotate, and the gear meshes to drive the rack, and the rack is forced to carry the rectangular slide along the lifting frame to slide into the composite station. After entering the composite station, the pallet cylinder lifts the pallet from the rectangular slide to a certain height to meet the operation of taking the epidermis by the upper mold of the composite station, and then the above action of the epidermis loading part is reset for the operator to place the next epidermis; after the epidermis enters the composite station, the composite station mold is used for composite operation, and after the composite is completed, the mold is opened; The transfer and conveying section starts to move, and the driving motor drives the synchronous belt to slide the U-shaped frame on the horizontal frame to the left by one station, thereby moving the grabbing assembly under the U-shaped frame, and the three groups of grabbing assemblies move synchronously. The grabbing assembly on the far right controls the support plate through the transfer cylinder to move the three clamping claw assemblies downward to grab the composite intermediate product. The transfer cylinder rises and resets again, and the driving motor drives the three groups of grabbing assemblies to slide one station to the right. After sliding into place, the grabbing assembly on the far right places the composite intermediate product to the punching station, and the transfer and conveying section resets and waits for the next grabbing work; then the waste edge of the product is cut off by the punching die of the punching station, and collected by the waste collection device. After the punching station is completed, the middle grabbing assembly of the transfer and conveying section moves again to grab the punched intermediate product, and then the transfer and conveying section controls the grabbing assembly to move the product to the right by one station. The three workstations act simultaneously, and the three grabbing components also grab the three workstation products simultaneously and move them one workstation to the right, thus saving working procedures and facilitating operation. One staff member can operate the device of the present invention, thus saving labor and improving production efficiency. Product loading, compounding, edge cutting, edge wrapping and unloading are integrated into a production line, and the equipment is integrated, with compact structure and space saving.

Claims

1. Seat back trim integrated composite punching and hemming waste collection integrated automatic line, characterized by: It includes a three-station main frame part, a transfer and conveying part, a waste collection device, and a discharge conveyor belt. The three-station main frame part is respectively a compound station, a punching station, and an edge-wrapping station from left to right. The frame mechanisms of the compound station, the punching station, and the edge-wrapping station are arranged side by side and installed in sequence to form a whole. The transfer and conveying part is installed inside the three-station main frame part, the waste collection device is installed on the rear side of the punching station, and the discharge conveyor belt is installed on the right side of the edge-wrapping station.

2. The seat back trim integrated composite punching and hemming waste collection integrated automatic line according to claim 1 is characterized in that: The waste collection device comprises a waste dragging mechanism, a climbing conveyor belt and a waste collection box, wherein the waste dragging mechanism is installed above the feeding end of the climbing conveyor belt, and the waste collection box is installed below the discharging end of the climbing conveyor belt; the waste dragging mechanism comprises a transfer part, a left side clamping part, a right side clamping part, and a rear side clamping part; the transfer part comprises a bracket, a slide rail, a slide plate, a slider, a synchronous belt, and a driving motor; a slide rail is respectively installed on both sides of the upper end of the bracket, and a slide plate is respectively designed on the two slide rails and is slidably installed on the slide rails through the slider; a driving motor is respectively designed on both sides of the bracket, and a pulley is rotatably installed at both ends of both sides of the bracket, and the pulley is located on the outside of the slide rail, and the two pulleys on each side are wound around the outside There is a synchronous belt, one side of which is fixedly connected to the outside of a slide plate, and the left side clamping part and the right side clamping part are respectively installed on the slide plate on the corresponding sides; the left side clamping part and the right side clamping part have the same structure and are designed to be symmetrical on both sides, both of which include a flip cylinder, a flip shaft, and a flip clamping block, and both ends of the flip shaft are rotatably installed on the slide plate, the flip cylinder drives and connects one end of the flip shaft and the flip cylinder is installed on the slide plate, and a number of flip clamping blocks are installed on the flip shaft; the rear side clamping part is installed on the rear side of the bracket, and the rear side clamping part includes two groups of pneumatic clamping fingers, which are respectively installed on the rear side of the bracket near the two sides and are located between the left side clamping part and the right side clamping part.

3. The seat back trim integrated composite punching and hemming waste collection integrated automatic line according to claim 1 is characterized in that: The left side of the composite workstation is also designed and installed with a skin loading part, which includes a rectangular slide, a gear, a rack, a driving motor, a pallet, a skin clamp, a flip clamping cylinder, a lifting cylinder, and a lifting frame. The right side of the lifting frame is vertically slidably installed on the left side of the frame mechanism of the composite workstation through a slider rail assembly. A lifting cylinder is also installed at the lower end of the left side of the frame mechanism of the composite workstation. The upper end of the lifting cylinder is driven and connected to the lower end of the lifting frame. The rectangular slide is horizontally slidably installed on the lifting frame through a slider rail assembly. A rack is installed at the lower end of one side of the rectangular slide, and a driving motor is installed on one side of the lifting frame close to the rack. A gear is installed at the front end of the driving motor, and the gear meshes with the driving rack. A pallet is installed on the upper end of the rectangular frame, and a skin clamp is installed at each of the four corners of the pallet. The skin clamp is installed at the corner of the pallet through a flip clamping cylinder.

4. The seat back trim integrated composite punching and hemming waste collection integrated automatic line according to claim 3 is characterized in that: The lower end of the pallet is installed on the rectangular slide through a plurality of pallet cylinders, the lower end of the pallet cylinder is fixed on the rectangular slide, and the telescopic end of the upper end of the pallet cylinder is fixedly connected to the bottom of the pallet.

5. The seat back trim integrated composite punching and hemming waste collection integrated automatic line according to claim 1 is characterized in that: The transfer and conveying part comprises a cross frame, a slide rail, a slider, a U-shaped frame, a grabbing assembly, a driving motor and a synchronous belt. A cross frame is respectively installed on the front and rear sides in the middle of the frame mechanism of the compound station, the punching station and the hemming station, and the slide rail is installed on the cross frame. Three groups of grabbing assemblies are installed between the cross frames, and the three groups of grabbing assemblies are respectively slidably installed on the cross frame through a U-shaped frame. Slide blocks are respectively installed under the two sides of the U-shaped frame, and the sliders are slidably engaged on the slide rails on the corresponding sides. A driving motor is arranged on the upper end of the cross frame, and the driving motor is installed on any one of the frame mechanisms of the compound station, the punching station and the hemming station. A synchronous pulley is respectively installed on the left and right sides of the frame mechanism, and a synchronous belt is wound around the synchronous pulleys on both sides. The front end of the driving motor drives and connects to a synchronous pulley, and the lower end of the synchronous belt is connected to one side of the U-shaped frame through a connecting plate. The three adjacent groups of U-shaped frames are connected to each other on the left and right sides through a connecting frame to form a whole.

6. The seat back trim integrated composite punching and hemming waste collection integrated automatic line according to claim 5 is characterized in that: The grabbing assembly includes a transfer cylinder, a support plate, a flip cylinder and a clamp. The main body of the transfer cylinder is installed in the middle of the lower end of the U-shaped frame. The telescopic end of the transfer cylinder is installed downward and the support plate is installed on the telescopic end. A flip cylinder is installed at the two corners of the rear side of the support plate, and a flip cylinder is installed in the middle of the front side of the support plate. A clamp is installed at the driving end of the three flip cylinders, and a support block is also installed inside the main body of the flip cylinder, which cooperates with the clamp.

7. The seat back trim integrated composite punching and hemming waste collection integrated automatic line according to claim 5 is characterized in that: The synchronous belt is designed with two groups, one group is designed and installed at the front and rear sides of the frame mechanism, and the driving motor synchronously drives the synchronous belt wheels at the front and rear sides through a synchronous shaft.

8. The seat back trim integrated composite punching and hemming waste collection integrated automatic line according to claim 5 or 7, characterized in that: The two cross frames are designed as high and low cross frames, and the front cross frame is higher than the rear cross frame.

9. The seat back trim integrated composite punching and hemming waste collection integrated automatic line according to claim 2, characterized in that: The bracket is designed as a rectangular frame, and two supporting feet are respectively installed on both sides of the rectangular frame. Rollers are installed at the lower ends of the supporting feet. The rectangular frame is located above the feed end of the climbing conveyor belt, and the supporting feet are located on both sides of the feed end of the climbing conveyor belt. The front end of the rectangular frame is connected to the rear side of the punching and cutting mold station; an extended support is designed on both sides above the rectangular frame, and the slide rail and synchronous belt of the transfer part are designed and installed on the extended support. The front ends of the extended supports on both sides extend into the two sides of the punching and cutting mold station respectively, and the rear ends of the extended supports on both sides are fixed on the two sides of the rectangular frame.

10. The seat back trim integrated composite punching and hemming waste collection integrated automatic line according to claim 2, characterized in that: The climbing conveyor belt includes a horizontal feeding section, an inclined lifting section and a horizontal discharging section, one side of the horizontal feeding section is connected to the lower end of the inclined lifting section, the upper end of the inclined lifting section is connected to one side of the horizontal discharging section, the horizontal feeding section is located below the waste dragging mechanism, and the horizontal discharging section is located above the waste collection box; the inner edge of the slide plate is installed with a first support block and a second support block, the first support block is installed on the inner edge of the slide plate close to the front end, the second support block is installed on the inner edge of the slide plate close to the rear side of the first support block, and the inner sides of the first support block and the second support block are designed to be upward warped edges; the front end of the first support block is designed with a triangular chamfer and the first support block is a parallelogram-shaped block, the second support block is designed as a triangular block and the length of the second support block is designed so that the edge is close to the pneumatic clamping finger position.

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