Device for fixing skin part

By designing a fixed skin part device including a guide rod, a compression screw, an upper ring, a lower ring and a clamping mechanism, the problem of unstable surface treatment quality in the prior art is solved. , realizes stable fixation and efficient surface treatment of skinned parts of different lengths and bending radii.

CN222449964UActive Publication Date: 2025-02-11GUIZHOU FENGLEI AVIATION ORDNANCE CO LTD
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Patent Information

Application Number
CN202420908013.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-02-11
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

In the prior art, when curly skinned parts with different fixed lengths and different bending radii sizes, the plating layer at the contact positions between the parts and the fixed parts is missing, the color is inconsistent, and the working efficiency is not high, resulting in unstable quality of the parts surface treatment.

Method used

A device for fixing skin parts is designed, including guide rods, compression screws, upper rings, lower rings and clamping mechanisms. Through the clamping mechanism and spacing adjustment device distributed in multiple circumferential arrays, different lengths are achieved. and the firm fixation of skin parts with curved radius.

Benefits of technology

The device can select a suitable clamping mechanism group according to the bending radius of the skinned parts, so as to achieve the parts not contact themselves after being curled, reduce the contact area between the parts and the fixture, improve the fixing reliability and production efficiency, and stabilize the quality of the parts surface treatment.

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Abstract

The utility model discloses a device for fixing a skin part. The device comprises a hook, a fixing and clamping device and a position adjusting device. The lower circular ring is fixed to the guide rod by screwing the compression screw, then one end of the skin part is fixed through a set of appropriate clamping structures on the lower circular ring, the upper circular ring is moved and adjusted along the guide rod, the other end of the skin part is fixed through the corresponding clamping structures on the upper circular ring, and the upper circular ring is fixed to the guide rod by screwing the compression screw. And fixing of the skin part is completed. According to the fixing and clamping device, the appropriate clamping mechanism set is selected according to the bending radius of the skin part, the skin part does not make contact with the skin part after being curled, and the contact area of the skin part and the device is made to be minimum. And the fixing requirements of skin parts with different heights can be met by adopting the distance adjustment of the position adjusting device. Therefore, production efficiency can be improved, the problem that the surface treatment quality of parts is unstable is solved, and the device has the advantages of being simple in structure, easy to operate and convenient to use.
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Description

Technical Field

[0001] The utility model belongs to the technical field of surface treatment, and in particular relates to a device for fixing skin parts. Background Art

[0002] At present, for curled skin parts with different lengths and bending radii, a bundling fixation method is generally adopted to achieve secure fixation when fixing the parts during surface treatment. However, this will cause missing coatings and inconsistent colors at the contact position between the parts and the fixed components, and the work efficiency is low, making the surface treatment quality of the parts unstable. Utility Model Content

[0003] Purpose of the utility model

[0004] In order to solve the above technical problems, the utility model provides a device for fixing skin parts.

[0005] Utility Model Technology Solutions

[0006] A device for fixing skin parts, including a guide rod 3, a clamping screw 5, an upper ring 4, a clamping mechanism, and a lower ring 8; four clamping mechanisms are evenly distributed circumferentially on the upper ring 4, and the clamping mechanism includes a spring sheet 6 and a pin 7. The spring sheet 6 and the pin 7 are connected to the upper ring 4 by threads, and the skin is inserted between the spring sheet 6 and the pin 7 to achieve clamping. The structure of the lower ring 8 is the same as that of the upper ring 4. The guide rod 3 connects the upper ring 4 and the lower ring 8 at the same time. The guide rod 3 adjusts the distance between the upper ring 4 and the lower ring 8 through the clamping screw 5, which is suitable for fixing skins of different heights.

[0007] Furthermore, it also includes a hook 1, which is arranged on the guide rod and is used for hanging with the surface treatment equipment.

[0008] Furthermore, the upper ring 4 is distributed in multiple groups of circular arrays, suitable for fixing skins of different lengths.

[0009] Furthermore, the lower ring 8 is distributed in multiple groups of circular arrays, suitable for fixing skins of different lengths.

[0010] Furthermore, the number of the multiple groups of circles on the upper circular ring 4 and the lower circular ring 8 is the same, and the positions of the clamping mechanisms on the upper circular ring 4 and the lower circular ring 8 correspond one to one.

[0011] Furthermore, the guide rod 3, the clamping screw 5, the upper ring 4, and the lower ring 8 are all made of titanium alloy material, which is not easily corroded in an acidic environment, thus delaying the service life of the device.

[0012] Furthermore, the hook 1 is screwed onto the guide rod 3 , and the hook 1 is made of copper. The use of copper material can meet the requirements of electrical conductivity.

[0013] Advantages of the utility model: The device can select a suitable clamping mechanism group according to the bending radius of the skin parts, and use more than three clamping mechanisms to fix the skin, so that the skin parts do not touch themselves after curling, and the contact area between the skin parts and the clamps is minimized. The spacing adjustment between the upper ring and the lower ring can meet the needs of fixing skin parts of different lengths. At the same time, the clamping mechanism group distributed in a circular array is firmly fixed, and it is convenient to install and remove parts, thereby improving its production efficiency and solving the problem of unstable surface treatment quality of parts. It has the characteristics of simple structure, simple operation and easy use. The technical problem to be solved by the utility model is to provide a device for fixing skin parts in response to the problems existing in the background technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0015] Figure 1 It is a top view of the structure of the utility model;

[0016] Figure 2 yes Figure 1 AA section view;

[0017] Figure 3 yes Figure 2 BB cross-sectional view.

[0018] Figure 4 It is an overall schematic diagram;

[0019] Figure 5 is a schematic diagram of the clamping mechanism;

[0020] Figure 6 It is a schematic diagram of upper ring 4;

[0021] Figure 7 It is the lower ring 8

[0022] In the figure: 1-hook, 2-connecting screw, 3-guide rod, clamping screw, 4-upper ring, 5-clamping screw, 6-spring sheet, 7-pin, 8-lower ring. DETAILED DESCRIPTION

[0023] The utility model is realized through the following technical solutions.

[0024] like Figures 1 to 3 As shown, a device for fixing skin parts includes a hook 1, a fixing clamping device, and a position adjusting device. The hook 1 is used to connect with the surface treatment equipment and the position adjusting device; multiple groups of the fixing clamping devices can be used simultaneously to fix the skin parts well; the position adjusting device moves along the guide rod 3 to adapt to parts of different lengths.

[0025] The fixing clamping device includes a plurality of clamping structures formed by spring sheets 6 and pins 7 distributed in a circular array. The spring sheets 6 and pins 7 are fixed to the upper and lower circular ring surfaces by threaded connection. The spring sheets 6 form point contact with the skin parts, and the pins 7 form line contact with the skin parts. The elasticity of the spring sheets 6 applies a clamping force to the skin parts.

[0026] The position adjustment device includes a guide rod 3, a clamping screw 5, an upper ring 4, and a lower ring 8. The lower ring 8 is fixed to the guide rod 3 by tightening the clamping screw 5. After the skin part is fixed on the lower ring 8 by a clamping structure formed by a group of spring sheets 6 and pins 7, the upper ring 4 is moved and adjusted along the guide rod 3, and the other end of the skin part is fixed by the clamping structure formed by the spring sheets 6 and pins 7 on the upper ring 4, and the upper ring 4 is fixed to the guide rod 3 by tightening the clamping screw 5.

[0027] In actual use, a device for fixing skin parts of the utility model is adopted, and its working principle is as follows: first, the lower ring 8 is fixed to the guide rod 3 by tightening the clamping screw 5, and then one end of the skin part is fixed by a clamping structure formed by a group of suitable spring sheets 6 and pins 7 on the lower ring 8, and the upper ring 4 is moved and adjusted along the guide rod 3, and the other end of the skin part is fixed by the corresponding clamping structure group on the upper ring 4, and the clamping screw 5 is tightened to fix the upper ring 4 on the guide rod 3 to complete the fixation of the skin part.

[0028] By adopting a clamp for fixing skin parts of the utility model, a suitable clamping mechanism group can be selected according to the bending radius of the skin parts, so that the skin parts do not touch themselves after curling, and the contact area between the skin parts and the clamp is minimized. The spacing adjustment between the upper ring and the lower ring can meet the fixing needs of skin parts of different lengths. At the same time, the clamping mechanism group distributed in a circular array is firmly fixed, and the surface treatment of multiple skin parts can be completed at the same time. The device has the characteristics of small clamp marks, stable quality, simple operation, and easy use, and is suitable for batch surface treatment of skin parts.

[0029] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable technicians familiar with the technical field to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. All equivalent changes or modifications made according to the spirit and essence of the utility model should be included in the protection scope of the utility model. The technology, shape, and structure parts not described in detail in the utility model are all well-known technologies.

[0030] It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical terms and scientific terms) used herein have the same meaning as the general understanding of ordinary technicians in the field to which the utility model belongs. It should also be understood that terms such as those defined in general dictionaries should be understood to have a meaning consistent with the meaning in the context of the prior art, and will not be interpreted with an idealized or overly formal meaning unless defined as here. The specific implementation methods described above further explain the purpose, technical solutions and beneficial effects of the utility model in detail. It should be understood that the above description is only a specific implementation method of the utility model and is not intended to limit the utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. A device for fixing skin parts, characterized in that: It includes a guide rod, a clamping screw, an upper ring, a clamping mechanism, and a lower ring; four clamping mechanisms are evenly distributed circumferentially on the upper ring, and the clamping mechanism includes a spring sheet and a pin. The spring sheet and the pin are connected to the upper ring through threads, and the skin is inserted between the spring sheet and the pin to achieve clamping. The structure of the lower ring is the same as that of the upper ring. The guide rod connects the upper ring and the lower ring at the same time. The guide rod adjusts the distance between the upper ring and the lower ring through the clamping screw, which is suitable for fixing skins at different heights.

2. The device according to claim 1, characterized in that It also includes a hook, which is arranged on the guide rod and is used for hanging with the surface treatment equipment.

3. The device according to claim 2, characterized in that The upper rings are distributed in a plurality of circular arrays, suitable for fixing skins of different lengths.

4. The device according to claim 3, characterized in that The lower rings are distributed in a plurality of circular arrays, suitable for fixing skins of different lengths.

5. The device according to claim 4, characterized in that The number of the multiple groups of circles on the upper and lower rings is the same, and the positions of the clamping mechanisms on the upper and lower rings correspond one to one.

6. The device according to claim 5, characterized in that The guide rod, the clamping screw, the upper ring and the lower ring are all made of titanium alloy material.

7. The device according to claim 6, characterized in that The hook is screwed on the guide rod and is made of copper.