Auxiliary device for injection molding machining of automobile connector

By designing auxiliary devices for transverse movement mechanisms and clamping components, the problems of inconvenient extension distance and unstable clamping of injection molding liquid guides are solved, and the flexibility, accuracy and operational convenience of injection molding are achieved, and production efficiency and product quality are improved.

CN223085285UActive Publication Date: 2025-07-11SHANGHAI JIEGAO PRECISE MOULD CO LTD
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Patent Information

Application Number
CN202422365323.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-07-11
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

In the injection molding of existing automobile connectors, the extension distance of the injection molding liquid guide is fixed or inconvenient to adjust, resulting in poor production flexibility and accuracy, unstable clamping device and complex operation, which affects product quality and production efficiency.

Method used

An auxiliary device including a transverse shifting mechanism and a clamping assembly is designed, and the extension distance of the injection molded liquid guide is adjusted through the transverse shifting mechanism, and stable clamping is achieved through the clamping assembly and the limiting member, and the operation convenience is improved by adopting a reset structure.

Benefits of technology

实现了注塑导液件伸出距离的精确调整,提高了注塑加工的灵活性和准确性,夹持稳定性和操作便捷性,提升了生产效率和产品质量。

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Abstract

The utility model discloses an auxiliary device for injection molding of an automobile connector, which relates to the technical field of auxiliary equipment for injection molding and comprises an L-shaped table and a vertical fixing plate fixedly mounted at the upper end of the L-shaped table. A transverse moving mechanism used for adjusting the extending distance of the injection molding liquid guiding piece is connected between the vertical fixing plate and the injection molding liquid guiding piece. The transverse moving mechanism comprises a sleeving cylinder fixedly installed on the surface of the vertical fixing plate, an inserting rod is inserted into the inner wall of the sleeving cylinder, and through the designed transverse moving mechanism, the extending distance of the injection molding liquid guiding piece can be accurately adjusted according to actual needs; due to the flexibility, the device can meet the injection molding machining requirements of automobile connectors of different sizes and shapes, fine adjustment can be conducted in the machining process, and the accuracy and consistency of injection molding are ensured; in addition, the transverse moving mechanism has the advantages of being simple in structure and easy to operate, and production efficiency and operation convenience are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of injection molding processing auxiliary equipment, in particular to an auxiliary device for the injection molding processing of automotive connectors. Background Technique

[0002] In the existing injection molding processing of automotive connectors, the extension distance of the injection molding liquid guide piece is often fixed or inconvenient to adjust, which limits the flexibility and accuracy of injection molding processing. Traditional injection molding equipment usually lacks precise adjustment mechanisms. As a result, when processing automotive connectors of different sizes and shapes, it is necessary to frequently replace molds or adjust the equipment, which not only increases production costs but also reduces production efficiency. In addition, due to the inability to precisely control the extension distance of the injection molding liquid guide piece, deviations are likely to occur during the injection molding process, affecting the quality and consistency of products.

[0003] Moreover, in the injection molding processing of automotive connectors, the stability and operation convenience of the clamping device are crucial for ensuring product quality and production efficiency. However, traditional clamping devices often have problems such as unstable clamping and complex operation. Unstable clamping easily causes the injection molding mold to move or shift during the injection molding process, thereby affecting the dimensional accuracy and appearance quality of the product; while complex operation increases the labor intensity of workers and production costs. Summary of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides an auxiliary device for the injection molding processing of automotive connectors, which solves the problems raised in the above background technique.

[0005] To achieve the above object, the utility model is realized through the following technical solutions: an auxiliary device for the injection molding processing of automotive connectors, including: an L-shaped table and a vertical fixing plate fixedly installed at the upper end of the L-shaped table. The front surface of the vertical fixing plate is provided with an injection molding liquid guide piece, and a transverse movement mechanism for adjusting the extension distance of the injection molding liquid guide piece is connected between the vertical fixing plate and the injection molding liquid guide piece;

[0006] The transverse movement mechanism includes a socket cylinder fixedly installed on the surface of the vertical fixing plate. A plug rod is inserted into the inner wall of the socket cylinder. A mounting seat is fixedly installed on the periphery of the injection molding liquid guide piece. A connecting vertical rod is fixedly installed between the plug rod and the mounting seat. The back surface of the vertical fixing plate is rotatably connected to a threaded rod through a bearing. The ends of the two plug rods are fixedly connected with a lapping plate. A threaded cylinder is fixedly connected to the surface of the lapping plate, and the threaded cylinder is threadedly sleeved on the periphery of the threaded rod. The end of the threaded rod is fixedly connected with a torsion block, and a clamping assembly is connected to the L-shaped table.

[0007] As a further technical solution of the utility model, the clamping assembly includes a T-shaped slide groove opened on the L-shaped platform, a T-shaped slider is slidably connected to the inner wall of the T-shaped slide groove, a clamping plate is fixedly connected to the upper end of the T-shaped slider, and a limiting component for limiting movement is connected to the surface of the clamping plate.

[0008] As a further technical solution of the utility model, the limiting component includes an L-shaped card fixedly connected to the surface of the clamping plate, the surface of the L-shaped card is threadedly connected with a fixing screw, and a reset structure is connected between the L-shaped platform and the L-shaped card.

[0009] As a further technical solution of the utility model, the reset structure includes a strip groove opened on the side of the L-shaped platform, a transverse fixing rod is fixedly connected between the two end walls of the strip groove, the outer sleeve of the transverse fixing rod is provided with a spring, and the outer sliding sleeve of the transverse fixing rod is connected with a movable sleeve block.

[0010] As a further technical solution of the utility model, the lower end of the threaded section of the tightening screw is in contact with the surface of the L-shaped platform to limit the movement of the clamping plate.

[0011] As a further technical solution of the utility model, the movable sleeve block is slidably connected to the inner wall of the strip-shaped groove, and the side of the movable sleeve block is fixedly connected to the inner wall of the L-shaped card.

[0012] As a further technical solution of the utility model, one end of the spring is fixedly connected to one end surface of the moving sleeve block, and the other end of the spring is fixedly connected to the end wall of the strip groove.

[0013] The utility model provides an auxiliary device for injection molding of automobile connectors, which has the following beneficial effects compared with the prior art:

[0014] 1. This design is an auxiliary device for the injection molding of automotive connectors. Through the designed lateral movement mechanism, the extension distance of the injection molding liquid guide can be accurately adjusted according to actual needs; this flexibility not only enables the device to adapt to the injection molding needs of automotive connectors of different sizes and shapes, but also enables fine-tuning during the processing process to ensure the accuracy and consistency of the injection molding; in addition, the simple structure and easy operation of the lateral movement mechanism also improve production efficiency and operational convenience.

[0015] 2. This design is an auxiliary device for the injection molding of automobile connectors. The design of the clamping assembly and the limit component significantly enhances the stability of the clamping plate during the injection molding process. By rotating the tightening screws to contact the surface of the L-shaped table, the automobile connector can be firmly clamped to prevent it from moving or shifting during the injection molding process. At the same time, the design of the reset structure enables the clamping plate to automatically reset to the initial position after the processing is completed, without manual adjustment, which greatly improves the convenience of operation. Brief Description of the Drawings

[0016] Figure 1 The first three-dimensional view of an auxiliary device for injection molding processing of automotive connectors;

[0017] Figure 2 The second three-dimensional view of an auxiliary device for injection molding processing of automotive connectors;

[0018] Figure 3 The structural top view of an auxiliary device for injection molding processing of automotive connectors;

[0019] Figure 4 An auxiliary device for injection molding processing of automotive connectors Figure 1 The enlarged view of the structure at A in it.

[0020] In the figure: 1. L-shaped table; 2. vertical fixing plate; 3. injection molding liquid guide part; 4. socket cylinder; 5. insertion rod; 6. mounting seat; 7. connecting vertical rod; 8. threaded rod; 9. overlapping plate; 10. threaded cylinder; 11. torsion block; 12. T-shaped sliding groove; 13. T-shaped sliding block; 14. clamping plate; 15. L-shaped card; 16. torsion fixing screw; 17. strip-shaped groove; 18. horizontal fixing rod; 19. spring; 20. moving sleeve block. Detailed Description of the Invention

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] Please refer to Figures 1-4, the utility model provides a technical solution for an auxiliary device for injection molding of automotive connectors: An auxiliary device for injection molding of automotive connectors, which mainly consists of an L-shaped table 1 and a vertical fixing plate 2. The vertical fixing plate 2 is fixedly installed at the upper end of the L-shaped table 1, and an injection molding liquid guiding member 3 is installed on its front surface. In order to adjust the protruding distance of the injection molding liquid guiding member 3, a transverse movement mechanism is designed. The transverse movement mechanism includes a socket cylinder 4 inserted into the vertical fixing plate 2, a plugging rod 5 inserted into the socket cylinder 4, and is fixedly connected to the mounting seat 6 outside the injection molding liquid guiding member 3 through a connecting vertical rod 7. A threaded rod 8 is rotatably connected to the back surface of the vertical fixing plate 2 through a bearing, and a threaded cylinder 10 is threadedly sleeved on its outer periphery. The threaded cylinder 10 is fixedly connected to the overlapping plate 9 at the ends of the two plugging rods 5. By rotating the torsion block 11 to drive the threaded rod 8 to rotate, the threaded cylinder 10 drives the plugging rod 5 and the injection molding liquid guiding member 3 to move horizontally, realizing the adjustment of the protruding distance. As a result, the protruding distance of the injection molding liquid guiding member 3 can be precisely adjusted according to needs, improving the flexibility and accuracy of injection molding processing.

[0023] As Figures 1-4 shown, a T-shaped sliding groove 12 is opened on the L-shaped table 1, and a T-shaped sliding block 13 is slidably connected in the T-shaped sliding groove 12. The upper end of the T-shaped sliding block 13 is fixedly connected with a clamping plate 14 for clamping the automotive connector to be injection molded. Among them, by sliding the T-shaped sliding block 13, the position of the clamping plate 14 can be conveniently adjusted to adapt to the clamping requirements of injection molds of different sizes or shapes. Further, an L-shaped card 15 is fixedly connected to the surface of the clamping plate 14, and a torsion fixing screw 16 is threadedly connected to the L-shaped card 15. By rotating the torsion fixing screw 16, its lower end abuts against the surface of the L-shaped table 1, thereby restricting the movement of the clamping plate 14. Among them, the torsion fixing screw 16 provides a fast and effective limiting method to ensure that the clamping plate 14 remains stable and immovable during the clamping process. The lower end of the threaded section of the torsion fixing screw 16 is in abutting connection with the surface of the L-shaped table 1. By rotating the torsion fixing screw 16, the contact with the L-shaped table 1 can be tightened or loosened, thereby restricting or releasing the movement of the clamping plate 14. As a result, this design ensures that the clamping plate 14 can firmly clamp the automotive connector when needed and can be easily released when not needed.

[0024] As Figures 1-4As shown in the figure, a strip-shaped groove 17 is formed on the side of the L-shaped table 1. A transverse fixing rod 18 is fixedly connected between the two end walls of the strip-shaped groove 17. A spring 19 is sleeved around the transverse fixing rod 18 and is slidably sleeved with a moving sleeve block 20. The side of the moving sleeve block 20 is fixedly connected to the inner wall of the L-shaped card 15. When the torsion fixing screw 16 is loosened, the elastic force of the spring 19 causes the moving sleeve block 20 to drive the L-shaped card 15 and the clamping plate 14 to reset to the initial position. Among them, the reset structure realizes the automatic reset of the clamping plate 14, improving the operation efficiency. Among them, the moving sleeve block 20 is slidably connected to the inner wall of the strip-shaped groove 17, ensuring the stable sliding of the moving sleeve block 20 in the strip-shaped groove 17. At the same time, the side of the moving sleeve block 20 is fixedly connected to the inner wall of the L-shaped card 15, realizing the connection between the L-shaped card 15 and the reset structure. This connection method ensures the stability and reliability of the reset structure. One end of the spring 19 is fixedly connected to the surface of one end of the moving sleeve block 20, and the other end is fixedly connected to the end wall of the strip-shaped groove 17. When the torsion fixing screw 16 is loosened, the elastic force of the spring 19 is transmitted to the L-shaped card 15 and the clamping plate 14 through the moving sleeve block 20, causing them to automatically reset to the initial position. The elastic force of the spring 19 provides the power source for the reset structure, realizing the rapid reset of the clamping plate 14.

[0025] The working principle of the present utility model is as follows: The injection molding liquid guide member 3 is fixedly connected to the plugging rod 5 through the mounting seat 6 and the connecting vertical rod 7. The plugging rod 5 is inserted into the socket cylinder 4, so that the injection molding liquid guide member 3 can move along the axial direction of the plugging rod 5. The threaded rod 8 is rotatably connected to the back surface of the vertical fixing plate 2 through a bearing, and a threaded cylinder 10 is threadedly sleeved around it. The threaded cylinder 10 is fixedly connected to the overlapping plate 9 at the ends of the two plugging rods 5;

[0026] When it is necessary to adjust the protruding distance of the injection molding liquid guide member 3, the operator rotates the torsion block 11. The torsion block 11 drives the threaded rod 8 to rotate. Since the threaded cylinder 10 is threadedly connected to the threaded rod 8, the rotation of the threaded rod 8 will drive the threaded cylinder 10 to move along the axial direction of the threaded rod 8. The movement of the threaded cylinder 10 drives the plugging rod 5 and the injection molding liquid guide member 3 to move together through the overlapping plate 9, thereby realizing the adjustment of the protruding distance;

[0027] After the injection molding liquid guide member 3 moves to the required position, stop rotating the torsion block 11. At this time, the threaded locking effect between the threaded cylinder 10 and the threaded rod 8 will keep the position of the injection molding liquid guide member 3 unchanged, ensuring the accuracy of injection molding;

[0028] First, place the automotive connector to be injection molded on the L-shaped table 1, and slide the T-shaped slider 13 to make the clamping plate 14 close to the automotive connector. Then, rotate the torsion fixing screw 16 so that the lower end of its threaded section abuts against the surface of the L-shaped table 1, thereby firmly clamping the clamping plate 14 on the automotive connector through the L-shaped card 15;

[0029] During the clamping process, the L-shaped card 15 not only plays a limiting role but is also connected to the L-shaped table 1 through a reset structure. One end of the spring 19 in the reset structure is connected to the moving sleeve block 20, and the other end is connected to the end wall of the strip-shaped groove 17. When the torsion screw 16 is tightened, the moving sleeve block 20 is pulled by the L-shaped card 15 and compresses the spring 19; when it is necessary to release the clamping plate 14, just loosen the torsion screw 16, and the elastic force of the spring 19 will push the moving sleeve block 20 and the L-shaped card 15 to reset, thereby driving the clamping plate 14 back to the initial position.

[0030] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the principle of the present utility model, several improvements and retouches can be made, and these improvements and retouches should also be regarded as the protection scope of the present utility model. The structures, devices, and operation methods not specifically described and explained in the present utility model, unless otherwise specified and limited, are implemented according to the conventional means in the art.

Claims

1. An auxiliary device for injection molding processing of automotive connectors, characterized in that include: An L-shaped platform (1) and a vertical fixing plate (2) fixedly mounted on the upper end of the L-shaped platform (1), an injection molding liquid guide member (3) being mounted on the front of the vertical fixing plate (2), and a lateral movement mechanism for adjusting the extension distance of the injection molding liquid guide member (3) being connected between the vertical fixing plate (2) and the injection molding liquid guide member (3); The transverse movement mechanism comprises a sleeve tube (4) fixedly mounted on the surface of the vertical fixing plate (2), a plug-in rod (5) is inserted into the inner wall of the sleeve tube (4), a mounting seat (6) is fixedly mounted on the periphery of the injection molded liquid guide member (3), a connecting vertical rod (7) is fixedly mounted between the plug-in rod (5) and the mounting seat (6), a threaded rod (8) is rotatably connected to the back of the vertical fixing plate (2) via a bearing, the ends of the two plug-in rods (5) are fixedly connected to a lap plate (9), a threaded tube (10) is fixedly connected to the surface of the lap plate (9), and the threaded tube (10) is threadedly sleeved on the periphery of the threaded rod (8), the end of the threaded rod (8) is fixedly connected to a torsion block (11), and a clamping assembly is connected to the L-shaped platform (1).

2. The auxiliary device for injection molding processing of an automotive connector according to claim 1, characterized in that, The clamping assembly comprises a T-shaped slide groove (12) provided on an L-shaped platform (1), a T-shaped slider (13) being slidably connected to the inner wall of the T-shaped slide groove (12), a clamping plate (14) being fixedly connected to the upper end of the T-shaped slider (13), and a limiting component for limiting movement being connected to the surface of the clamping plate (14).

3. An auxiliary device for injection molding processing of automotive connectors according to claim 2, characterized in that, The limiting component comprises an L-shaped card (15) fixedly connected to the surface of the clamping plate (14), the surface of the L-shaped card (15) is threadedly connected with a tightening screw (16), and a reset structure is connected between the L-shaped platform (1) and the L-shaped card (15).

4. An auxiliary device for injection molding of automotive connectors according to claim 3, characterized in that, The reset structure comprises a strip groove (17) provided on the side of the L-shaped platform (1), a transverse fixing rod (18) being fixedly connected between the two end walls of the strip groove (17), a spring (19) being sleeved on the periphery of the transverse fixing rod (18), and a movable sleeve block (20) being slidably sleeved on the periphery of the transverse fixing rod (18).

5. An auxiliary device for injection molding of automotive connectors according to claim 3, characterized in that, The lower end of the threaded section of the tightening screw (16) is in contact with the surface of the L-shaped platform (1) to limit the movement of the clamping plate (14).

6. The auxiliary device for injection molding processing of automotive connectors according to claim 4, characterized in that, The movable sleeve block (20) is slidably connected to the inner wall of the strip groove (17), and the side edge of the movable sleeve block (20) is fixedly connected to the inner wall of the L-shaped card (15).

7. An auxiliary device for injection molding processing of automotive connectors according to claim 4, characterized in that, One end of the spring (19) is fixedly connected to one end surface of the moving sleeve block (20), and the other end of the spring (19) is fixedly connected to the end wall of the strip groove (17).