Automobile injection molding part clamping device

By designing a clamping device for automotive injection molded parts with rotating components and limiting structures, the problem of existing devices being unable to adjust the angle has been solved, enabling multi-angle clamping and simplified disassembly, thus improving efficiency.

CN223933410UActive Publication Date: 2026-02-24LEON TECH (HEFEI) CO LTD
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Patent Information

Application Number
CN202520091926.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-02-24
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Existing automotive injection molded part clamping devices cannot adjust the clamping angle, resulting in inconvenience in use and cumbersome disassembly, affecting inspection and maintenance efficiency.

Method used

A clamping device including a clamping frame and a rotating assembly is designed. The clamping frame is driven to rotate by a rotary motor, and multi-angle clamping is achieved by combining a limiting groove and a limiting post. Stable clamping is achieved by a pneumatic seat and a piston post, simplifying the disassembly process.

Benefits of technology

It enables multi-angle clamping and stable transmission of injection molded parts, improves the practicality and ease of operation of the clamping device, and simplifies the disassembly process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile injection molded part clamping device, and relates to the technical field of automobile part production, the automobile injection molded part clamping device comprises a clamping assembly, the clamping assembly comprises a clamping frame, and a rotating assembly is arranged on one side of the clamping frame; the rotating assembly comprises a fixing base, the fixing base is fixedly connected with the middle of one side of the clamping frame, a rotating column is fixedly connected with the middle of the other end of the fixing base, a connecting flange plate is rotationally connected with the side, adjacent to the fixing base, of the rotating column, and a fixing flange plate is arranged on one side of the connecting flange plate. Through the arrangement of the rotating assembly, after the whole clamping frame clamps the injection molding part, the rotating motor is started to drive the whole clamping frame to rotate, so that the whole rotation of the injection molding part is realized, and multi-angle clamping processing is realized.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts manufacturing technology, specifically to a clamping device for automotive injection molded parts. Background Technology

[0002] One of the most prominent advantages of automotive injection-molded parts is their lightweight and high strength. Because various plastics have a low average specific gravity, they can be used in cars to significantly reduce the car's weight. During the processing of automotive injection-molded parts, they need to be clamped and fixed, requiring positioning and clamping devices.

[0003] The existing clamping device cannot adjust the angle of the clamped injection molded part during use. This means that when observing or inspecting other angles of the injection molded part, it is necessary to adjust and re-clamp the injection molded part, which causes inconvenience in use, reduces the effectiveness of the clamping device, and is also cumbersome to disassemble, making maintenance time-consuming and labor-intensive.

[0004] Based on this, an automotive injection molded part clamping device is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content

[0005] The purpose of this invention is to provide a clamping device for automotive injection molded parts to solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An automotive injection molded part clamping device includes a clamping assembly, the clamping assembly including a clamping frame, and a rotating component is provided on one side of the clamping frame;

[0008] The rotating assembly includes a fixed base, which is fixedly connected to the middle of one side of the clamping frame. A rotating column is fixedly connected to the middle of the other end of the fixed base. A connecting flange is rotatably connected to the rotating column and the side adjacent to the fixed base. A fixed flange is provided on one side of the connecting flange. A plurality of connecting bolts are provided between the connecting flange and the fixed flange and are connected by the connecting bolts. A rotating motor is provided on one side of the rotating column and a limit component is provided between the rotating column and the rotating motor.

[0009] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0010] In one alternative: the limiting group includes a limiting groove, the limiting groove is opened on the inner side of the rotating column, the output end of the rotating motor is fixedly connected to the limiting column, and an outer protective ring is fixedly connected to the outer side of the output end of the rotating motor.

[0011] In one alternative: the outer protective ring is slidably connected to the rotating column, and the limiting column and the limiting groove are limited in a limiting connection.

[0012] In one alternative: both the limiting post and the limiting groove are configured with a cross structure.

[0013] In one alternative embodiment: the clamping assembly further includes a pneumatic seat, which is disposed around the clamping frame. Each pneumatic seat has a piston connected to its inner side, and a clamping plate is fixedly connected to the other end of each piston.

[0014] In one alternative: a pressure sensor is provided on one side of each of the clamping plates.

[0015] In one alternative: a fixing component is provided on one side of the clamping frame.

[0016] In one alternative embodiment: the fixing component includes a mounting plate, which is fixedly connected to a fixing flange. A base is fixedly connected to one side of the lower end of the mounting plate. Several fixing plates are arranged around the upper surface of the base and are fixedly connected to the rotary motor through the fixing plates.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] 1. This utility model, through the setting of a rotating component, allows the entire clamping frame to rotate after the injection molded part is clamped by the overall clamping frame. This can be achieved by starting a rotary motor to drive the entire clamping frame to rotate, thereby realizing the overall rotation of the injection molded part and enabling multi-angle clamping processing. At the same time, the clamping frame is an integral structure, so rotation will not affect the clamping. While ensuring clamping stability, it effectively ensures the rotation effect, thereby effectively improving the practical effect and usability of this device.

[0019] 2. This utility model, by setting a limiting groove and other features, can quickly limit the position through the cross structure, while ensuring the stability of the transmission. Once the clamping frame and the rotary motor are fixed, the stability of the transmission connection can be guaranteed. They can be connected simply by quick plugging. The structure is simple and easy to operate, which effectively improves the practicality of this device. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0021] Figure 2 This is a schematic diagram of the rotating component structure of this utility model.

[0022] Figure 3 This is a schematic diagram of the limiting component structure of this utility model.

[0023] Figure 4 This is a schematic diagram of the rotating motor structure of this utility model.

[0024] Figure reference numerals: 1. Clamping frame; 2. Pneumatic base; 3. Piston; 4. Clamping plate; 5. Pressure sensor; 6. Fixed base; 7. Mounting plate; 8. Rotary motor; 9. Base; 10. Fixed plate; 11. Connecting flange; 12. Fixed flange; 13. Connecting bolt; 14. Rotating column; 15. Limiting groove; 16. Outer protective ring; 17. Limiting post. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0026] In one embodiment, such as Figures 1-4 As shown, an automotive injection molded part clamping device includes a clamping assembly, the clamping assembly including a clamping frame 1, and a rotating component is provided on one side of the clamping frame 1;

[0027] The rotating assembly includes a fixed base 6, which is fixedly connected to the middle of one side of the clamping frame 1. A rotating column 14 is fixedly connected to the middle of the other end of the fixed base 6. A connecting flange 11 is rotatably connected to the rotating column 14 and the fixed base 6 on the adjacent side. A fixed flange 12 is provided on one side of the connecting flange 11. A plurality of connecting bolts 13 are provided between the connecting flange 11 and the fixed flange 12 and are connected by the connecting bolts 13. A rotating motor 8 is provided on one side of the rotating column 14 and a limit assembly is provided between the rotating column 14 and the rotating motor 8.

[0028] In this embodiment, the rotating motor 8 is started, and the rotating column 14 is driven to rotate by the limiting column 17, thereby driving the clamping frame 1 to rotate. When it is necessary to disassemble, it is only necessary to loosen the connecting bolt 13 to contact the limiting transmission between the rotating column 14 and the rotating motor 8.

[0029] In one embodiment, such as Figure 3 As shown, the limiting group includes a limiting groove 15, which is opened inside the rotating column 14. The output end of the rotating motor 8 is fixedly connected to a limiting column 17, and an outer protective ring 16 is fixedly connected to the outer side of the output end of the rotating motor 8. The transmission between the rotating motor 8 and the clamping frame 1 is completed by limiting the rotating column 14 and the outer protective ring 16.

[0030] In one embodiment, such as Figure 3 As shown, the outer protective ring 16 is slidably connected to the rotating column 14, and the limiting column 17 and the limiting groove 15 are limitedly connected.

[0031] In one embodiment, such as Figure 3 and Figure 4 As shown, both the limiting post 17 and the limiting groove 15 are designed with a cross structure, which facilitates the limiting connection while ensuring the stability of the connection.

[0032] In one embodiment, such as Figure 1 As shown, the clamping assembly also includes a pneumatic seat 2, which is disposed around the clamping frame 1. Each pneumatic seat 2 has a piston connected to a piston rod 3 on its inner side, and a clamping plate 4 is fixedly connected to the other end of each piston rod 3. The injection molded part is placed inside the clamping plate 4, and then the pneumatic seat 2 pneumatically drives the piston rod 3 to slide. At this time, the clamping plate 4 moves towards the center, fixing the injection molded part in the center of the clamping frame 1. When all the pressure sensors 5 have sensed the injection molded part, that is, when all four clamping plates 4 are in contact with the injection molded part, the clamping is completed.

[0033] In one embodiment, such as Figure 1 As shown, a pressure sensor 5 is provided on one side of each of the clamping plates 4.

[0034] In one embodiment, such as Figure 1 As shown, a fixing component is provided on one side of the clamping frame 1.

[0035] In one embodiment, such as Figure 3 As shown, the fixing component includes a mounting plate 7, which is fixedly connected to a fixing flange 12. A base 9 is fixedly connected to one side of the lower end of the mounting plate 7. Several fixing plates 10 are arranged around the upper surface of the base 9 and are fixedly connected to the rotary motor 8 through the fixing plates 10.

[0036] The above embodiments disclose an automotive injection molded part clamping device. In use, the injection molded part is placed inside the clamping plate 4, and then the pneumatic seat 2 pneumatically drives the piston column 3 to slide. At the same time, the clamping plate 4 moves towards the center, fixing the injection molded part in the center of the clamping frame 1. When all the pressure sensors 5 have sensed the injection molded part, that is, when all four clamping plates 4 are in contact with the injection molded part, the clamping is completed. In subsequent use, the rotary motor 8 is started, and the limiting column 17 drives the rotating column 14 to start rotating, thereby driving the clamping frame 1 to rotate. When it is necessary to disassemble, it is only necessary to loosen the connecting bolt 13 to contact the limiting transmission between the rotating column 14 and the rotary motor 8.

[0037] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A clamping device for automotive injection molded parts, comprising a clamping assembly, the clamping assembly comprising a clamping frame (1), wherein a rotating assembly is provided on one side of the clamping frame (1); Its features are, The rotating assembly includes a fixed base (6), which is fixedly connected to the middle of one side of the clamping frame (1). A rotating column (14) is fixedly connected to the middle of the other end of the fixed base (6). A connecting flange (11) is rotatably connected to the rotating column (14) on the side adjacent to the fixed base (6). A fixed flange (12) is provided on one side of the connecting flange (11). A plurality of connecting bolts (13) are provided between the connecting flange (11) and the fixed flange (12) and are connected by the connecting bolts (13). A rotating motor (8) is provided on one side of the rotating column (14) and a limit component is provided between the rotating column (14) and the rotating motor (8).

2. The automotive injection molded part clamping device according to claim 1, characterized in that, The limiting group includes a limiting groove (15), which is opened inside the rotating column (14). The output end of the rotating motor (8) is fixedly connected to a limiting column (17), and an outer protective ring (16) is fixedly connected to the outer side of the output end of the rotating motor (8).

3. The automotive injection molded part clamping device according to claim 2, characterized in that, The outer protective ring (16) is slidably connected to the rotating column (14), and the limiting column (17) and the limiting groove (15) are limitedly connected.

4. The automotive injection molded part clamping device according to claim 2, characterized in that, Both the limiting post (17) and the limiting groove (15) are designed with a cross structure.

5. The automotive injection molded part clamping device according to claim 1, characterized in that, The clamping assembly also includes a pneumatic seat (2), which is disposed around the clamping frame (1). Each pneumatic seat (2) has a piston connected to a piston rod (3) on its inner side, and a clamping plate (4) is fixedly connected to the other end of each piston rod (3).

6. The automotive injection molded part clamping device according to claim 5, characterized in that, Each of the clamping plates (4) is provided with a pressure sensor (5) on one side.

7. The automotive injection molded part clamping device according to claim 1, characterized in that, A fixing component is provided on one side of the clamping frame (1).

8. The automotive injection molded part clamping device according to claim 7, characterized in that, The fixing component includes a mounting plate (7), which is fixedly connected to a fixing flange (12). A base (9) is fixedly connected to one side of the lower end of the mounting plate (7). Several fixing plates (10) are arranged around the upper surface of the base (9) and are fixedly connected to the rotary motor (8) through the fixing plates (10).