Injection molding post-processing transmission structure for automobile plastic parts
By designing a CNC transfer table and a side transfer frame, the problem of chaotic transfer of automotive plastic parts during the post-injection molding process was solved, achieving stable classified conveying and zoned storage, thereby improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU YOUYILI PRECISION MANUFACTURING CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-05-05
AI Technical Summary
During the post-injection molding process, automotive plastic parts are prone to becoming disordered during transport, leading to inconvenient storage and affecting the smooth progress of subsequent processes.
A transmission structure including a CNC transmission table and a lateral transmission frame was designed. The structure enables the classified transport of automotive plastic parts through transmission rollers and transmission belts, uses a drive motor and threaded rod system for fixed-point positioning, and combines casters and shock-absorbing pads to achieve stable transmission and zoned classification.
This enables stable and categorized transport of automotive plastic parts, reduces storage chaos, and improves the efficiency of subsequent processes and product quality.
Smart Images

Figure CN224197202U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a post-injection molding processing and transfer structure for automotive plastic parts, and belongs to the field of automotive plastic parts processing technology. Background Technology
[0002] The post-injection molding processing equipment for automotive plastic parts is a device or machine used to perform subsequent processing and treatment on automotive plastic parts after injection molding. For example, by using surface treatment equipment to perform processes such as grinding and spraying, the appearance quality of the parts can be improved, their smoothness and aesthetics can be increased, and the overall quality and visual effect of the car can be enhanced. After processing, the automotive plastic parts need to be transferred to the next process.
[0003] Since automotive plastic parts need to be transported after injection molding, and the injection molding process may produce main parts and additional parts, transporting them in a unified manner will cause subsequent storage chaos and have certain adverse effects on actual use. Therefore, improvements are needed. Utility Model Content
[0004] The purpose of this invention is to provide a post-injection molding processing and transport structure for automotive plastic parts. This invention solves the problems mentioned in the background art by setting a CNC transport table for left and right movement of the main transport and adding a lateral transport frame to extend the channel for transporting automotive plastic parts. It can perform classified and oriented transport operations for multiple automotive plastic parts.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A post-injection molding processing transfer structure for automotive plastic parts includes a CNC transfer table. A drive roller is rotatably connected to the top of the CNC transfer table via a drive end. A drive belt is driven to the surface of the drive roller. A movable base is fixedly mounted on the top of the drive belt. A locking groove is formed on the inner wall of the movable base. A lateral transfer frame is engaged with the inner wall of the locking groove. A support frame is fixedly connected to the bottom of one end of the lateral transfer frame. A downslope plate is fixedly connected to the surface of the support frame. Universal wheels are rotatably connected to the bottom of both the downslope plate and the support frame via bearings. A groove is formed inside the support frame. A drive motor is fixedly mounted on the inner wall of the groove via a bracket. A threaded rod is fixedly mounted on the output end of the drive motor. A threaded sleeve plate is threadedly connected to the surface of the threaded rod. A limit component is connected to the side of the threaded sleeve plate. A stabilizing stop plate is fixedly connected to the bottom of the threaded sleeve plate.
[0007] Furthermore, a guide slide is fixedly connected to the side of the movable base, and a guide rail is provided on the top of the CNC transmission table. The inner wall of the guide rail and the surface of the guide slide are slidably connected.
[0008] Furthermore, the number of lateral transmission racks is at least four, and the at least four lateral transmission racks are evenly distributed on the front and rear sides of the movable base.
[0009] Furthermore, a partition plate is fixedly installed on the surface of the conveyor belt on the lateral conveyor frame, and the partition plate is made of butadiene rubber.
[0010] Furthermore, both the side of the slope plate and the side of the support frame are provided with connecting slots, and a defective product placement frame is engaged with the inner wall of the connecting slots. A weighing platform with a weighing sensor is fixedly installed at the bottom of the inner wall of the defective product placement frame.
[0011] Furthermore, the limiting component includes a limiting slide plate and a limiting groove. The limiting slide plate is fixedly connected to the side of the threaded sleeve plate, and the limiting groove is formed on the side of the inner wall of the groove. The inner wall of the limiting groove and the surface of the limiting slide plate are slidably connected.
[0012] Furthermore, a shock-absorbing pad is fixedly connected to the bottom of the stable stop plate, and the lower surface of the shock-absorbing pad is formed with an anti-slip texture.
[0013] The beneficial effects of this utility model are:
[0014] 1. In this utility model, a CNC transmission table is set as the main conveying platform for automotive plastic parts. Multiple lateral transmission frames are connected to a movable base. The bottom of the lateral transmission frames is equipped with a ramp and a support frame, and the bottom of the ramp and the support frame are fixedly installed with casters to guide the movement. Defective automotive plastic parts are stored above the weighing platform. After reaching a certain weight, the defective parts can be taken out for further processing. Different types of automotive plastic parts can be conveyed using multiple lateral transmission frames. Under the guidance of the ramp, the automotive plastic parts can be unloaded and the cargo box can be filled for use in the next process. Defective parts temporarily picked out can be placed inside the defective part shelf. A partition plate is added to separate and transport the automotive plastic parts in different areas, ensuring the effective zoning, classification, and directional conveying of the automotive plastic parts.
[0015] 2. In this utility model, the lateral transmission frame, through the rotation of the transmission rollers on the CNC transmission table, can drive the transmission rollers to rotate smoothly, guiding the entire moving base to move left and right in the conveyor belt. The drive motor can drive the threaded rod to rotate, and through the limiting component, the rotation of the threaded rod can drive the threaded sleeve plate to move, completing the movement of the threaded sleeve plate into and out of the groove. When the threaded sleeve plate moves the stable stop plate out of the support frame and contacts the ground, it can complete the fixed-point positioning support of the lateral transmission frame. With the action of the shock-absorbing pad, the loosening and displacement of the lateral transmission frame after positioning is reduced, realizing the conveying operation of automotive plastic parts. Attached Figure Description
[0016] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the specific embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof.
[0017] Figure 1 This is a schematic diagram of the overall structure of the post-injection processing and transfer structure for automotive plastic parts of this utility model.
[0018] Figure 2 This is a schematic diagram of the lateral transfer frame in the post-injection processing transfer structure for automotive plastic parts of this utility model;
[0019] Figure 3 This is a front sectional view of the support frame in the post-injection processing and transfer structure of automotive plastic parts according to this utility model.
[0020] Figure 4 This is a front sectional view of the defective product placement frame in the post-injection processing and transfer structure for automotive plastic parts of this utility model.
[0021] Figure 5 This is an enlarged view of point A of the post-injection processing transfer structure for automotive plastic parts according to this utility model;
[0022] Figure 6 This is an enlarged view of section B of the post-injection processing transfer structure for automotive plastic parts of this utility model;
[0023] The following are labeled in the diagram: 1. CNC transmission table; 2. Transmission roller; 3. Transmission belt; 4. Moving base; 5. Locking slot; 6. Lateral transmission frame; 7. Support frame; 8. Downward slope plate; 9. Casters; 10. Drive motor; 11. Threaded rod; 12. Threaded sleeve plate; 13. Stabilizing stop plate; 14. Guide slide plate; 15. Guide slide rail; 16. Divider plate; 17. Connecting slot; 18. Defective product shelf; 19. Weighing platform; 20. Limiting slide plate; 21. Limiting slide groove; 22. Shock-absorbing pad. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please refer to Example 1 Figures 1-6 This utility model provides a technical solution:
[0026] A post-injection molding processing transfer structure for automotive plastic parts includes a CNC transfer table 1. A transmission roller 2 is rotatably connected to the top of the CNC transfer table 1 via a drive end. A transmission belt 3 is rotatably connected to the surface of the transmission roller 2. A movable base 4 is fixedly installed on the top of the transmission belt 3. A locking groove 5 is formed on the inner wall of the movable base 4. A lateral transfer frame 6 is engaged with the inner wall of the locking groove 5. A support frame 7 is fixedly connected to the bottom of one end of the lateral transfer frame 6. A downslope plate 8 is fixedly connected to the surface of the support frame 7. Universal wheels 9 are rotatably connected to the bottom of both the downslope plate 8 and the support frame 7 via bearings. A groove is formed inside the support frame 7. A drive motor 10 is fixedly installed on the inner wall of the groove via a bracket. A threaded rod 11 is fixedly installed at the output end of the drive motor 10. A threaded sleeve plate 12 is threadedly connected to the surface of the threaded rod 11. A limit component is connected to the side of the threaded sleeve plate 12. A stabilizing stop plate 13 is fixedly connected to the bottom of the threaded sleeve plate 12.
[0027] Specifically, such as Figures 1-6 As shown, a guide slide plate 14 is fixedly connected to the side of the movable base 4, and a guide slide rail 15 is provided on the top of the CNC transmission table 1. The inner wall of the guide slide rail 15 and the surface of the guide slide plate 14 are slidably connected. Under the action of the guide slide rail 15 and the guide slide plate 14, the movable base 4 on the CNC transmission table 1 can be ensured to move smoothly.
[0028] Specifically, such as Figures 1-6 As shown, the limiting component includes a limiting slide plate 20 and a limiting groove 21. The limiting slide plate 20 is fixedly connected to the side of the threaded sleeve plate 12, and the limiting groove 21 is formed on the side of the inner wall of the groove. The inner wall of the limiting groove 21 and the surface of the limiting slide plate 20 are slidably connected. By setting the limiting slide plate 20 and the limiting groove 21, the movement trajectory of the threaded sleeve plate 12 is limited, so that the rotation of the threaded rod 11 can drive the threaded sleeve plate 12 to move.
[0029] Please refer to Example 2 Figures 1-6The difference between this embodiment and Embodiment 1 is that the number of lateral transmission frames 6 is at least four, and the at least four lateral transmission frames 6 are evenly distributed on the front and rear sides of the movable base 4. A partition plate 16 is fixedly installed on the surface of the conveyor belt on the lateral transmission frame 6, and the partition plate 16 is made of butadiene rubber.
[0030] Furthermore, both the side of the downslope plate 8 and the side of the support frame 7 are provided with connecting slots 17. The inner wall of the connecting slots 17 is fitted with a defective product storage frame 18. A weighing platform 19 with a weighing sensor is fixedly installed at the bottom of the inner wall of the defective product storage frame 18. Defective products temporarily selected can be placed inside the defective product storage frame 18 and stored above the weighing platform 19. Once a certain weight is reached, the defective products can be taken out and processed.
[0031] Furthermore, a shock-absorbing pad 22 is fixedly connected to the bottom of the stable stop plate 13. The lower surface of the shock-absorbing pad 22 is provided with an anti-slip texture. Under the action of the shock-absorbing pad 22, the loosening and displacement of the lateral transmission frame 6 after positioning is reduced.
[0032] The working principle of this utility model is as follows: In use, the CNC transmission table 1 serves as the main conveyor for automotive plastic parts. Since automotive parts may generate main components and additional parts during injection molding, multiple side transmission frames 6 are connected to the movable base 4, facilitating easy removal and maintenance of the entire side transmission frame 6. The rotation of the transmission roller 2 on the CNC transmission table 1 drives the transmission roller 2 to rotate smoothly, guiding the entire movable base 4 to move left and right. The bottom of the side transmission frame is equipped with a ramp 8 and a support frame 7, both with casters 9 fixedly installed at their bottoms to guide movement. Once the side transmission frame 6 has moved to the appropriate position, the drive motor 10 rotates the threaded rod 11. The movement trajectory of the threaded sleeve 12 is limited by the limiting slide plate 20 and the limiting groove 21, ensuring the threaded rod 11... Rotation can move the threaded sleeve 12, allowing it to move in and out of the groove. When the threaded sleeve 12 moves the stabilizing stop plate 13 out of the support frame 7 and contacts the ground, it can provide fixed-point support for the lateral transfer frame 6. With the action of the shock-absorbing pad 22, the loosening and displacement of the lateral transfer frame 6 after positioning is reduced. Under the guidance of the discharge ramp 8, automotive plastic parts can be discharged and the cargo box can be filled for the next process. Temporarily rejected defective products can be placed inside the defective product shelf 18 and stored above the weighing platform 19. Once a certain weight is reached, the defective products can be taken out for further processing. Multiple lateral transfer frames 6 can be used to transport different types of automotive plastic parts, and the addition of a separator 16 allows for the separation and zoning of automotive plastic parts, ensuring the effective zoning, classification, and directional transport of automotive plastic parts.
[0033] 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. A post-injection molding processing transfer structure for automotive plastic parts, comprising a CNC transfer table (1), characterized in that: The top of the CNC transmission table (1) is rotatably connected to a transmission roller (2) via a drive end. A transmission belt (3) is connected to the surface of the transmission roller (2). A movable base (4) is fixedly installed on the top of the transmission belt (3). A locking slot (5) is provided on the inner wall of the movable base (4). A lateral transmission frame (6) is engaged with the inner wall of the locking slot (5). A support frame (7) is fixedly connected to the bottom of the lateral transmission frame (6) near one end. A drain ramp (8) is fixedly connected to the surface of the support frame (7). The bottom of the slope plate (8) and the bottom of the support frame (7) are both rotatably connected to casters (9) via bearings. The support frame (7) has a groove inside. The inner wall of the groove is fixedly installed with a drive motor (10) via a bracket. The output end of the drive motor (10) is fixedly installed with a threaded rod (11). The surface of the threaded rod (11) is threadedly connected with a threaded sleeve plate (12). The side of the threaded sleeve plate (12) is connected with a limit component. The bottom of the threaded sleeve plate (12) is fixedly connected with a stabilizing stop plate (13).
2. The post-injection molding processing transfer structure for automotive plastic parts according to claim 1, characterized in that: The side of the movable base (4) is fixedly connected to a guide slide plate (14), and the top of the CNC transmission table (1) is provided with a guide slide rail (15). The inner wall of the guide slide rail (15) and the surface of the guide slide plate (14) are slidably connected.
3. The post-injection molding processing transfer structure for automotive plastic parts according to claim 1, characterized in that: The number of the lateral transmission racks (6) is at least four, and the at least four lateral transmission racks (6) are evenly distributed on the front and rear sides of the movable base (4).
4. The post-injection molding processing transfer structure for automotive plastic parts according to claim 1, characterized in that: A partition plate (16) is fixedly installed on the surface of the conveyor belt on the lateral conveyor frame (6), and the partition plate (16) is made of butadiene rubber.
5. The post-injection molding processing transfer structure for automotive plastic parts according to claim 1, characterized in that: The side of the slope plate (8) and the side of the support frame (7) are provided with connecting slots (17). The inner wall of the connecting slot (17) is fitted with a defective product shelf (18). The bottom of the inner wall of the defective product shelf (18) is fixedly installed with a weighing platform (19) equipped with a weighing sensor.
6. The post-injection molding processing transfer structure for automotive plastic parts according to claim 1, characterized in that: The limiting component includes a limiting slide plate (20) and a limiting groove (21). The limiting slide plate (20) is fixedly connected to the side of the threaded sleeve plate (12). The limiting groove (21) is opened on the side of the inner wall of the groove. The inner wall of the limiting groove (21) and the surface of the limiting slide plate (20) are slidably connected.
7. The post-injection molding processing transfer structure for automotive plastic parts according to claim 1, characterized in that: The bottom of the stable stop plate (13) is fixedly connected to a shock-absorbing pad (22), and the lower surface of the shock-absorbing pad (22) is provided with an anti-slip texture.