Automotive injection molding parts processing equipment
By designing an automated automotive injection molding parts processing device, which utilizes the combination of motor-driven wheels and cylinders, the automatic feeding, riveting, and removal of injection molded parts are achieved. This solves the problems of low efficiency and positioning deviation in traditional manual operation, and improves production efficiency and product consistency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FULL ON KUNSHAN AUTOMOTIVE PARTS CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-06-30
AI Technical Summary
Traditional automotive injection molding and riveting processes are inefficient, and manual intervention can easily lead to positioning deviations, affecting product consistency.
An automotive injection molding parts processing device was designed, comprising a mounting bracket, a lower mold table, a motor, a drive wheel, a push plate, and a cylinder. Automatic feeding and discharging are achieved through the motor driving the wheel and a return spring, and automatic riveting and product removal are achieved through the cooperation of the cylinder and the convex plate.
It improves production efficiency, ensures that injection molded products accurately enter the riveting position, and enhances product consistency and production efficiency.
Smart Images

Figure CN224426569U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts technology, specifically to an automotive injection molding parts processing device. Background Technology
[0002] Automotive injection-molded parts are an important component of automotive lightweighting, including interior parts, connectors, and housing components. In actual production, injection-molded parts often require the use of riveting processes to embed metal inserts or achieve fastening connections between components. Traditional riveting processes mostly employ single-station manual loading and unloading methods, requiring operators to frequently position workpieces and remove finished products, resulting in low production efficiency. Furthermore, manual intervention is prone to positioning deviations, affecting product consistency. Utility Model Content
[0003] The purpose of this invention is to provide an automotive injection molding parts processing device to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an automotive injection molding parts processing device, including a mounting frame, a lower mold stage fixedly mounted on one side of the mounting frame, a connecting seat fixedly mounted on the side of the lower mold stage near the mounting frame, a motor fixedly mounted on the top of the connecting seat, a drive wheel fixedly sleeved on the output shaft surface of the motor, a connecting plate fixedly mounted on the top of the connecting seat, a rotating plate rotatably connected to the side of the connecting plate near the motor, slide rods symmetrically arranged on both sides of the top of the rotating plate, a rotating wheel rotatably connected to the side of the rotating plate near the motor, the rotating wheel contacting the drive wheel, a return spring fixedly mounted on the side of the rotating plate near the drive wheel, and the end of the return spring away from the rotating plate fixedly mounted on the mounting frame.
[0005] As a further preferred embodiment of this technical solution, the top of the mounting bracket is provided with a guide groove, two slide rails are symmetrically arranged inside the guide groove, a push plate is slidably connected inside the guide groove, two rollers are symmetrically arranged on both sides of the push plate, and the rollers and the push plate are rotatably connected and slidably connected inside the slide rails.
[0006] As a further preferred embodiment of this technical solution, a U-shaped frame is fixedly provided at the bottom of the push plate, and adjustment grooves are symmetrically provided on both sides of the U-shaped frame, the adjustment grooves being compatible with the slide rod.
[0007] As a further preferred embodiment of this technical solution, a top frame is fixedly installed at the top of the lower mold platform, and a cylinder is fixedly installed at the top of the top frame. The output rod of the cylinder passes through the top frame and extends into the interior of the top frame. An upper mold base is fixedly installed at the bottom of the output rod of the cylinder. Guide rods are fixedly installed at the four corners of the top of the upper mold base, and the guide rods are slidably connected to the top frame.
[0008] As a further preferred embodiment of this technical solution, two guide pillars are symmetrically arranged at the bottom of the upper mold base, and guide sleeves are slidably connected to the bottom of each guide pillar. The bottom of the guide sleeves is fixedly mounted on the lower mold platform.
[0009] As a further preferred embodiment of this technical solution, the top of the lower mold platform is provided with a mounting groove, the interior of the mounting groove is provided with a top plate, and two push rods are symmetrically arranged at the bottom of the top plate. A connecting spring is movably sleeved on the surface of each of the two push rods, and a pad is fixedly provided at the bottom end of the push rod. The connecting spring is located between the pad and the lower mold platform.
[0010] As a further preferred embodiment of this technical solution, a second motor is fixedly installed on the side of the lower mold platform near the first motor. A connecting rod is rotatably connected inside the lower mold platform. The connecting rod is fixedly connected to the output shaft of the second motor. A convex rib plate is fixedly sleeved on the surface of the connecting rod, and the convex rib plate is in contact with the bottom of the pad.
[0011] This utility model provides a processing device for automotive injection molded parts, which has the following beneficial effects:
[0012] (1) This utility model starts the motor, whose output shaft drives the drive wheel to rotate. Since the drive wheel is fan-shaped and the wheel and the drive wheel are in contact, after rotating a certain angle, the wheel and the drive wheel are in contact. Under the elastic force of the return spring, the rotating plate rotates on the connecting plate and pulls the push plate to slide inside the guide groove, thereby pushing the injection molded product on the mounting frame into the lower mold table. At the same time, the injection molded product pushes out the processed product, realizing automatic feeding and discharging, so as to improve the production efficiency of the device.
[0013] (2) This utility model starts the second motor, whose output shaft drives the connecting rod to rotate, and the convex plate rotates accordingly. After rotating to a certain angle, the convex plate contacts the pad and pushes the pad to move up. The top rod slides in the mounting groove, the connecting spring is squeezed and contracted, and the top plate lifts the product upward, thus making it easy to take out. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a bottom view of the structure of this utility model;
[0016] Figure 3 This is a schematic cross-sectional view of the mounting bracket of this utility model;
[0017] Figure 4 This is a schematic diagram of the lower mold platform and top frame structure of this utility model;
[0018] Figure 5 This is a schematic diagram of the cross-sectional structure of the lower mold platform of this utility model.
[0019] In the diagram: 1. Mounting bracket; 2. Lower mold platform; 3. Connecting seat; 4. Motor 1; 5. Drive wheel; 6. Connecting plate; 7. Rotating plate; 8. Slide rod; 9. Rotating wheel; 10. Return spring; 11. Guide groove; 12. Slide rail; 13. Push plate; 14. Roller; 15. Adjustment groove; 16. Top frame; 17. Cylinder; 18. Upper mold base; 19. Guide rod; 20. Guide post; 21. Guide sleeve; 22. Mounting groove; 23. Top plate; 24. Push rod; 25. Connecting spring; 26. Pad plate; 27. Motor 2; 28. Connecting rod; 29. Protruding rib plate. Detailed Implementation
[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0021] This utility model provides a technical solution: such as Figures 1 to 5 As shown, in this embodiment, the automotive injection molding parts processing device includes a mounting frame 1. A lower mold platform 2 is fixedly installed on one side of the mounting frame 1. A connecting seat 3 is fixedly installed on the side of the lower mold platform 2 near the mounting frame 1. A motor 4 is fixedly installed at the top of the connecting seat 3. A drive wheel 5 is fixedly sleeved on the surface of the output shaft of the motor 4. A connecting plate 6 is fixedly installed at the top of the connecting seat 3. A rotating plate 7 is rotatably connected to the side of the connecting plate 6 near the motor 4. Slide rods 8 are symmetrically arranged on both sides of the top of the rotating plate 7. A rotating wheel 9 is rotatably connected to the side of the rotating plate 7 near the motor 4. The rotating wheel 9 is in contact with the drive wheel 5. A return spring 10 is fixedly installed on the side of the rotating plate 7 near the drive wheel 5. The end of the return spring 10 away from the rotating plate 7 is fixedly installed on the mounting frame 1.
[0022] The motor 4 is started, and its output shaft drives the drive wheel 5 to rotate. Since the drive wheel 5 is fan-shaped and the rotating wheel 9 is in contact with the drive wheel 5, after rotating a certain angle, the rotating wheel 9 contacts the incomplete surface of the drive wheel 5. Under the elastic force of the return spring 10, the rotating plate 7 rotates on the connecting plate 6 and pulls the push plate 13 to slide inside the guide groove 11, thereby pushing the injection molded product on the mounting frame 1 into the lower mold table 2. A positioning device can be set on the lower mold table 2 to ensure that the injection molded product accurately enters the riveting part. After the injection molded product enters the lower mold table 2, the processed product can be pushed out to realize automatic feeding and unloading, thereby improving the production efficiency of the device. The height of the push plate 13 can be controlled to make the height dimension match the thickness of the product, ensuring that the product enters the lower mold table 2 one by one.
[0023] The top of the mounting bracket 1 is provided with a guide groove 11. Two slide rails 12 are symmetrically arranged inside the guide groove 11. A push plate 13 is slidably connected inside the guide groove 11. Two rollers 14 are symmetrically arranged on both sides of the push plate 13. The rollers 14 and the push plate 13 are rotatably connected and slidably connected inside the slide rails 12.
[0024] A guide rail is provided inside the guide groove 11. When the push plate 13 moves, the roller 14 slides inside the guide rail, which limits the push plate 13 and improves the smoothness of the movement.
[0025] A U-shaped frame is fixedly installed at the bottom of the push plate 13. Adjustment grooves 15 are symmetrically opened on both sides of the U-shaped frame. The adjustment grooves 15 are compatible with the slide rod 8.
[0026] When the rotating plate 7 drives the push plate 13 to move, the slide rod 8 slides inside the adjustment groove 15, thereby changing the longitudinal position of the rotating plate 7 and the push plate 13 to ensure the normal mechanical movement of the push plate 13 and the rotating plate 7.
[0027] A top frame 16 is fixedly installed at the top of the lower mold base 2. A cylinder 17 is fixedly installed at the top of the top frame 16. The output rod of the cylinder 17 passes through the top frame 16 and extends into the interior of the top frame 16. An upper mold base 18 is fixedly installed at the bottom of the output rod of the cylinder 17. Guide rods 19 are fixedly installed at the four corners of the top of the upper mold base 18. The guide rods 19 and the top frame 16 are slidably connected.
[0028] Two guide pillars 20 are symmetrically arranged at the bottom of the upper mold base 18. The bottom of each guide pillar 20 is slidably connected to a guide sleeve 21, and the bottom of the guide sleeve 21 is fixedly mounted on the lower mold table 2.
[0029] When the cylinder 17 is activated, its output rod drives the upper mold base 18 to move downward. The guide rod 19 slides on the top frame 16, thereby ensuring stability during the movement. At the same time, the guide post 20 slides inside the guide sleeve 21, thereby guiding the movement of the upper mold base 18, ensuring accurate guidance and positioning of the upper and lower molds during the pressing process, and ensuring stable operation and pressing accuracy of the mold.
[0030] The top of the lower mold plate 2 is provided with a mounting groove 22, and a top plate 23 is provided inside the mounting groove 22. Two ejector rods 24 are symmetrically arranged at the bottom of the top plate 23. A connecting spring 25 is movably sleeved on the surface of each ejector rod 24. A pad 26 is fixedly provided at the bottom end of the ejector rod 24. The connecting spring 25 is located between the pad 26 and the lower mold plate 2.
[0031] A second motor 27 is fixedly installed on the side of the lower mold platform 2 near the first motor 4. A connecting rod 28 is rotatably connected inside the lower mold platform 2. The connecting rod 28 is fixedly connected to the output shaft of the second motor 27. A convex rib plate 29 is fixedly sleeved on the surface of the connecting rod 28. The convex rib plate 29 is in contact with the bottom of the pad plate 26.
[0032] When the motor 27 is started, its output shaft drives the connecting rod 28 to rotate, and the convex plate 29 rotates accordingly. After rotating to a certain angle, the convex plate 29 contacts the pad 26 and pushes the pad 26 upward. The push rod 24 slides in the mounting groove 22, the connecting spring 25 is compressed and contracted, and the top plate 23 lifts the product upward, thus facilitating the removal of the product. The elastic force of the connecting spring 25 can also be used to drive the push rod 24 to return the top plate 23 to the mounting groove 22 to ensure normal riveting work.
[0033] This utility model provides a processing device for automotive injection molded parts, the specific working principle of which is as follows:
[0034] In use, the injection molded products are placed on top of the mounting frame 1. Two baffles limit the sides of the injection molded products, and the push plate 13 contacts one end of the injection molded product. The motor 4 is started, and its output shaft drives the drive wheel 5 to rotate. Since the drive wheel 5 is fan-shaped, after rotating a certain angle, the rotating wheel 9 contacts the incomplete surface of the drive wheel 5. Under the elastic force of the return spring 10, the rotating plate 7 rotates on the connecting plate 6, pulling the push plate 13 to slide inside the guide groove 11. This causes the push plate 13 to push the bottommost injection molded product to move and enter the lower mold table 2. At this time, the cylinder 17 is activated, and its output... The rod drives the upper mold base 18 to move down, and the guide post 20 slides inside the guide sleeve 21, thereby pressing and riveting the injection molded product. After completion, the motor 27 is started, and its output shaft drives the connecting rod 28 to rotate. The convex plate 29 rotates accordingly. After rotating to a certain angle, the convex plate 29 contacts the pad 26 and pushes the pad 26 to move up. The ejector rod 24 slides in the mounting groove 22, the connecting spring 25 is squeezed and contracted, and the ejector plate 23 pushes the product upward. At this time, the pusher plate 13 pushes the next material sheet into the lower mold base 2 and moves the processed product out of the lower mold base 2, thereby realizing continuous pressing and riveting of the injection molded product.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. Apparatus for processing injection-moulded parts for motor vehicles, comprising a mounting frame (1), characterised in that: A lower mold platform (2) is fixedly installed on one side of the mounting frame (1). A connecting seat (3) is fixedly installed on the side of the lower mold platform (2) near the mounting frame (1). A motor (4) is fixedly installed at the top of the connecting seat (3). A drive wheel (5) is fixedly sleeved on the surface of the output shaft of the motor (4). A connecting plate (6) is fixedly installed at the top of the connecting seat (3). A rotating plate (7) is rotatably connected to the side of the connecting plate (6) near the motor (4). Slide rods (8) are symmetrically arranged on both sides of the top of the rotating plate (7). A rotating wheel (9) is rotatably connected to the side of the rotating plate (7) near the motor (4). The rotating wheel (9) is in contact with the drive wheel (5). A return spring (10) is fixedly installed on the side of the rotating plate (7) near the drive wheel (5). The end of the return spring (10) away from the rotating plate (7) is fixedly installed on the mounting frame (1).
2. The automotive injection molding parts processing device according to claim 1, characterized in that: The top of the mounting bracket (1) is provided with a guide groove (11). Two slide rails (12) are symmetrically arranged inside the guide groove (11). A push plate (13) is slidably connected inside the guide groove (11). Two rollers (14) are symmetrically arranged on both sides of the push plate (13). The rollers (14) and the push plate (13) are rotatably connected and slidably connected inside the slide rails (12).
3. The apparatus of claim 2, wherein: The bottom of the push plate (13) is fixedly provided with a U-shaped frame, and the two sides of the U-shaped frame are symmetrically provided with adjustment grooves (15), which are adapted to the slide rod (8).
4. The apparatus of claim 1, wherein: A top frame (16) is fixedly installed at the top of the lower mold platform (2). A cylinder (17) is fixedly installed at the top of the top frame (16). The output rod of the cylinder (17) passes through the top frame (16) and extends into the interior of the top frame (16). An upper mold base (18) is fixedly installed at the bottom of the output rod of the cylinder (17). Guide rods (19) are fixedly installed at the four corners of the top of the upper mold base (18). The guide rods (19) and the top frame (16) are slidably connected.
5. The apparatus of claim 4, wherein: The bottom of the upper mold base (18) is symmetrically provided with two guide pillars (20), and the bottom of each of the two guide pillars (20) is slidably connected with a guide sleeve (21). The bottom of the guide sleeve (21) is fixedly provided on the lower mold table (2).
6. The apparatus of claim 1, wherein: The lower mold base (2) has an installation groove (22) on its top. The installation groove (22) has a top plate (23) inside. Two push rods (24) are symmetrically arranged at the bottom of the top plate (23). A connecting spring (25) is movably sleeved on the surface of each of the two push rods (24). A pad (26) is fixedly arranged at the bottom end of each push rod (24). The connecting spring (25) is located between the pad (26) and the lower mold base (2).
7. The apparatus of claim 1, wherein: The lower mold platform (2) is fixedly equipped with a motor (27) on the side near the motor (4). A connecting rod (28) is rotatably connected inside the lower mold platform (2). The connecting rod (28) is fixedly connected to the output shaft of the motor (27). A convex rib plate (29) is fixedly sleeved on the surface of the connecting rod (28). The convex rib plate (29) is in contact with the bottom of the pad plate (26).