A jig for producing automotive door panel accessories

By combining the design of positioning blocks and locking mechanisms, the complex problems of offset and adjustment of existing fixtures when fixing workpieces are solved, enabling high-precision machining and efficient production of automotive door panel accessories.

CN224445723UActive Publication Date: 2026-07-03ZHEJIANG MAIZHIMIN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521606053.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-30
Publication Date
2026-07-03
Estimated Expiration
2035-07-30

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Abstract

This utility model discloses a fixture for producing automotive door panel accessories, including a base on which a positioning component is mounted. The positioning component includes a first positioning block, a second positioning block, and a third positioning block. The first positioning block is fixedly mounted on one side edge of the base. Two slide rail assemblies are provided at the bottom of the base, each comprising two slide rails. A groove is provided between the two slide rails on the base. A first slider and a second slider are slidably connected to the two slide rail assemblies, respectively. The first slider passes through the groove and is fixedly connected to the second positioning block, and the second slider passes through the groove and is fixedly connected to the third positioning block. The first slider and the second slider are connected by a synchronous connecting rod. This fixture for producing automotive door panel accessories ensures precise fixation of the accessory during processing and reduces processing errors through the coordinated work of the first, second, and third positioning blocks.
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Description

Technical Field

[0001] This utility model relates to the field of automobile manufacturing technology, specifically to a fixture for producing automobile door panel external attachments. Background Technology

[0002] Automotive door panel accessories are an important component of the car body, and their installation accuracy and stability directly affect the overall appearance quality and performance of the vehicle. In the production process of automotive door panel accessories, fixtures serve as crucial auxiliary tools for fixing and positioning the workpiece to ensure machining accuracy and production efficiency. However, existing fixtures typically only lock a portion of the workpiece, lacking effective limiting devices at the edges, making them prone to displacement during machining due to uneven force. This displacement leads to decreased machining accuracy, thus affecting the overall quality of the automotive door panel accessories. Furthermore, the structural design of existing fixtures has limitations in adapting to workpieces of different sizes, and the adjustment process is complex, making it difficult to meet the actual needs of high-efficiency production.

[0003] Based on the above, this utility model proposes a fixture for the production of automotive door panel external accessories, which can effectively solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a fixture for producing automotive door panel external accessories. This fixture, through the coordinated operation of a first positioning block, a second positioning block, and a third positioning block, ensures precise fixation of the external accessory during processing, reducing processing errors. The dual locking mechanism of the first and second locking mechanisms ensures the stability of the external accessory during processing, preventing loosening.

[0005] This utility model is achieved through the following technical solution:

[0006] A fixture for producing automotive door panel external accessories includes a base on which a positioning component is provided;

[0007] The positioning component includes a first positioning block, a second positioning block, and a third positioning block. The first positioning block is fixedly installed on one side edge of the base. The bottom of the base is provided with two slide rail groups, each slide rail group including two slide rails. The base is provided with a slide groove between the two slide rails. A first slider and a second slider are slidably connected to the two slide rail groups respectively. The first slider passes through the slide groove and is fixedly connected to the second positioning block. The second slider passes through the slide groove and is fixedly connected to the third positioning block. The first slider and the second slider are connected by a synchronous connecting rod. The bottom of the base is provided with a third cylinder, and the piston rod of the third cylinder is fixedly connected to the synchronous connecting rod.

[0008] Preferably, it includes a locking assembly, which includes a first locking mechanism and a second locking mechanism.

[0009] Preferably, the first locking mechanism includes a first support base, a first cylinder, and a first pressure plate. The first support base is fixedly mounted on the base, the first cylinder is fixedly mounted on the first support base, and the piston rod end of the first cylinder is fixedly connected to the first pressure plate.

[0010] Preferably, the second locking mechanism includes a second support base, a second cylinder, and a second pressure plate. Guide rails are provided on both sides of the base. The second support base is slidably connected to the guide rails. The second cylinder is fixedly installed on the second support base. The piston rod end of the second cylinder is fixedly connected to the second pressure plate.

[0011] Preferably, a threaded rod is rotatably connected to the first support seat via a bearing seat, and a threaded seat is provided on the top of the second support seat, with the threaded rod threadedly connected to the threaded seat.

[0012] Compared with the prior art, this utility model has the following advantages and beneficial effects:

[0013] This utility model discloses a fixture for producing automotive door panel accessories. Through the coordinated operation of a first positioning block, a second positioning block, and a third positioning block, it ensures precise fixation of the accessory during processing, reducing processing errors. The dual locking mechanism of the first and second locking mechanisms ensures the accessory remains stable during processing, preventing loosening. The position of the second locking mechanism can be adjusted according to the size of the accessory through the cooperation of the threaded rod and threaded seat, improving the fixture's versatility and flexibility. Attached Figure Description

[0014] Figure 1 This is a front view structural diagram of the present utility model;

[0015] Figure 2 This is a top view of the structure of this utility model;

[0016] Figure 3 This is a bottom view of the structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the first locking mechanism of this utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the second locking mechanism of this utility model. Detailed Implementation

[0019] To enable those skilled in the art to better understand the technical solution of this utility model, the preferred embodiments of this utility model are described below in conjunction with specific examples. However, it should be understood that the accompanying drawings are for illustrative purposes only and should not be construed as limiting this patent. For better illustration of this embodiment, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable that some well-known structures and their descriptions may be omitted in the drawings for those skilled in the art. The positional relationships described in the drawings are for illustrative purposes only and should not be construed as limiting this patent.

[0020] Example 1:

[0021] like Figures 1 to 5 As shown, this utility model provides a fixture for producing automotive door panel external accessories, including a base 1, on which a positioning component is provided;

[0022] The positioning assembly includes a first positioning block 3, a second positioning block 4, and a third positioning block 5. The first positioning block 3 is fixedly installed on one side edge of the base 1. The base 1 has two slide rail groups 6 at its bottom, each slide rail group 6 including two slide rails 7. The base 1 has a slide groove 8 between the two slide rails 7. A first slider 9 and a second slider 10 are slidably connected to the two slide rail groups 6 respectively. The first slider 9 passes through the slide groove 8 and is fixedly connected to the second positioning block 4. The second slider 10 passes through the slide groove 8 and is fixedly connected to the third positioning block 5. The first slider 9 and the second slider 10 are connected by a synchronous connecting rod 11. The base 1 has a third cylinder 12 at its bottom, and the piston rod of the third cylinder 12 is fixedly connected to the synchronous connecting rod 11.

[0023] Example 2:

[0024] like Figures 1 to 5 As shown, this utility model provides a fixture for producing automotive door panel external accessories, including a base 1, on which a positioning component is provided;

[0025] The positioning assembly includes a first positioning block 3, a second positioning block 4, and a third positioning block 5. The first positioning block 3 is fixedly installed on one side edge of the base 1. The base 1 has two slide rail groups 6 at its bottom, each slide rail group 6 including two slide rails 7. The base 1 has a slide groove 8 between the two slide rails 7. A first slider 9 and a second slider 10 are slidably connected to the two slide rail groups 6 respectively. The first slider 9 passes through the slide groove 8 and is fixedly connected to the second positioning block 4. The second slider 10 passes through the slide groove 8 and is fixedly connected to the third positioning block 5. The first slider 9 and the second slider 10 are connected by a synchronous connecting rod 11. The base 1 has a third cylinder 12 at its bottom, and the piston rod of the third cylinder 12 is fixedly connected to the synchronous connecting rod 11.

[0026] The third cylinder 12 can push the synchronous connecting rod 11, thereby realizing the movement of the second positioning block 4 and the third positioning block 5. Therefore, the first positioning block 3, the second positioning block 4 and the third positioning block 5 can be fixed at three points.

[0027] It includes a locking assembly, which includes a first locking mechanism 14 and a second locking mechanism 15.

[0028] Furthermore, in another embodiment, the first locking mechanism 14 includes a first support base 16, a first cylinder 17, and a first pressure plate 18. The first support base 16 is fixedly mounted on the base 1, the first cylinder 17 is fixedly mounted on the first support base 16, and the piston rod end of the first cylinder 17 is fixedly connected to the first pressure plate 18.

[0029] The first cylinder 17 can push the first pressure plate 18 to fix the external attachment.

[0030] Furthermore, in another embodiment, the second locking mechanism 15 includes a second support base 19, a second cylinder 20, and a second pressure plate 21. Guide rails 22 are provided on both sides of the base 1. The second support base 19 is slidably connected to the guide rails 22. The second cylinder 20 is fixedly installed on the second support base 19. The piston rod end of the second cylinder 20 is fixedly connected to the second pressure plate 21.

[0031] The second cylinder 20 can push the second pressure plate 21 to fix the external component. Due to the setting of the guide rail 22, the position of the second locking mechanism 15 can be adjusted, and whether to activate the second locking mechanism 15 can be selected according to the actual situation.

[0032] Furthermore, in another embodiment, a threaded rod 2 is rotatably connected to the first support 16 via a bearing seat 23, and a threaded seat 13 is provided on the top of the second support 19, wherein the threaded rod 2 is threadedly connected to the threaded seat 13.

[0033] The position of the second locking mechanism 15 can be precisely adjusted according to the size of the external component through the threaded connection, which improves the versatility and adaptability of the clamp.

[0034] Based on the description and drawings of this utility model, those skilled in the art can easily manufacture or use the fixture for producing automotive door panel external attachments of this utility model, and can achieve the positive effects described in this utility model.

[0035] Unless otherwise specified, in this utility model, terms such as "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe orientation or positional relationships in this utility model are for illustrative purposes only and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood in conjunction with the accompanying drawings and according to the specific circumstances.

[0036] Unless otherwise expressly specified and limited, the terms "set up," "connected," and "linked" in this utility model should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0037] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications or equivalent changes made to the above embodiments based on the technical essence of the present utility model shall fall within the protection scope of the present utility model.

Claims

1. A fixture for producing automotive door panel external accessories, characterized in that: Includes a base, on which a positioning component is provided; The positioning component includes a first positioning block, a second positioning block, and a third positioning block. The first positioning block is fixedly installed on one side edge of the base. The bottom of the base is provided with two slide rail groups, each slide rail group including two slide rails. The base is provided with a slide groove between the two slide rails. A first slider and a second slider are slidably connected to the two slide rail groups respectively. The first slider passes through the slide groove and is fixedly connected to the second positioning block. The second slider passes through the slide groove and is fixedly connected to the third positioning block. The first slider and the second slider are connected by a synchronous connecting rod. The bottom of the base is provided with a third cylinder, and the piston rod of the third cylinder is fixedly connected to the synchronous connecting rod.

2. The jig for producing an automobile door panel outer garnish according to claim 1, characterized by: It includes a locking assembly, which includes a first locking mechanism and a second locking mechanism.

3. The fixture for producing an automobile door panel outer garnish according to claim 2, characterized by: The first locking mechanism includes a first support base, a first cylinder, and a first pressure plate. The first support base is fixedly mounted on the base, the first cylinder is fixedly mounted on the first support base, and the piston rod end of the first cylinder is fixedly connected to the first pressure plate.

4. The clamp for producing an automobile door panel outer garnish according to claim 3, characterized by: The second locking mechanism includes a second support base, a second cylinder, and a second pressure plate. Guide rails are provided on both sides of the base. The second support base is slidably connected to the guide rails. The second cylinder is fixedly installed on the second support base. The piston rod end of the second cylinder is fixedly connected to the second pressure plate.

5. The fixture for producing automotive door panel external accessories according to claim 4, characterized in that: The first support is rotatably connected to a threaded rod via a bearing seat, and the second support is provided with a threaded seat on its top, with the threaded rod threadedly connected to the threaded seat.