Supporting and positioning tool for welding elastic parts

Through the support positioning tooling, the elastic parts are positioned, and the problems of skew and misalignment during the welding of elastic parts are solved, achieving efficient and reliable welding results.

CN223056894UActive Publication Date: 2025-07-04CNGC INST NO 206 OF CHINA ARMS IND GRP
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Patent Information

Application Number
CN202422049124.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-07-04
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

In radar manufacturing, elastic parts are prone to skew and misalignment when welded, resulting in inaccurate positioning and low efficiency. It is impossible to ensure that the force is perpendicular to the brazing weld surface, which poses a quality hazard.

Method used

The supporting positioning tool is used to position the nut and spring through the support column and the positioning sleeve, and close contact is achieved using the gravity of the pressure column to ensure accurate positioning of the welding.

Benefits of technology

The precise positioning of elastic parts is achieved, the welding efficiency is improved, the skew and misalignment are avoided, and the welding quality is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a supporting and positioning tool for welding of an elastic part, and particularly relates to the field of positioning parts, the elastic part comprises a first assembly and a second assembly, and the supporting and positioning tool comprises a supporting column and a positioning sleeve, the first assembly is sleeved on the supporting column, the second assembly is sleeved on the positioning sleeve, and the welding surfaces of the first assembly and the second assembly are contacted. The nut is positioned through the supporting column, and the spring is positioned through the positioning sleeve, so that the spring and the nut are in close contact, deflection and dislocation in the welding process are avoided, reliable and accurate positioning is provided for welding, and welding operation is facilitated.
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Description

Technical Field

[0001] This application relates to the field of positioning parts, and particularly to a support positioning tooling for welding elastic parts. Background Art

[0002] Currently, in the field of radar manufacturing, when welding a flat antenna, a continuous pressure must be applied to the contacting parts to enable the parts to be in close contact, so as to achieve brazing connection. This pressure generally uses gravity or elastic force.

[0003] In the production of elastic parts using elastic force, due to reasons such as inaccurate positioning and part movement, the elastic parts are prone to skew, dislocation, and low efficiency during the production process. It cannot ensure that the acting force on the parts is perpendicular to the brazing weld surface, and cannot accurately control the elastic pressure, resulting in quality hazards during the brazing process. Utility Model Content

[0004] The main purpose of this application is to provide a support positioning tooling for welding elastic parts, aiming to solve problems such as easy skew, easy dislocation, and low efficiency in welding elastic parts.

[0005] To achieve the above purpose, a support positioning tooling for welding elastic parts, where the elastic parts include a first component and a second component, includes: a support column, on which a positioning sleeve is sleeved; the first component is sleeved on the support column, the second component is sleeved on the positioning sleeve, and the welding surfaces of the first component and the second component are in contact.

[0006] Optionally, the support column includes a first column body and a second column body; one end of the first column body is fixed on the second column body, and the outer diameter of the first column body is smaller than the outer diameter of the second column body; the positioning sleeve is sleeved on the first column body, and the first component is sleeved on the second column body.

[0007] Optionally, the support positioning tooling further includes a support base, which is fixed at the free end of the second column body, and the support base and the second column body form a step.

[0008] Optionally, the support positioning tooling further includes a pressure column, which is connected to the free end of the positioning sleeve, and the positioning sleeve and the pressure column form a step.

[0009] Optionally, the first component includes a nut, and the second component includes a spring.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0011] The support positioning tooling for welding elastic parts of the present utility model positions the nut through the support column and positions the spring through the positioning sleeve, enabling the spring and the nut to be in close contact, avoiding easy skew and easy dislocation during the welding process, providing reliable and accurate positioning for welding, and facilitating the welding operation. Brief Description of the Drawings

[0012] Figure 1 This is a schematic structural view of a support positioning tooling for welding an elastic part in this application.

[0013] The realization of the purpose of this application, functional features and advantages will be further described with reference to the embodiments and the accompanying drawings. Detailed Embodiments

[0014] To make the purpose, technical solutions and advantages of this application clearer, the technical solutions in this application will be clearly and completely described below with reference to the accompanying drawings in this application. Obviously, the described embodiments are part of the embodiments of this application, rather than all of them. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of this application.

[0015] The elastic part includes a first component and a second component. The first component in this embodiment can be a nut 100, and the second component can be a spring 200. When welding the spring 200 and the nut 100, the contact surfaces of the spring 200 and the nut 100 are prone to skew and dislocation, resulting in low welding efficiency. After welding, it cannot be guaranteed that the acting force on the part is perpendicular to the brazing weld surface, and the elastic pressure cannot be accurately controlled, resulting in quality hazards in the brazing process. Therefore, the support positioning tooling of the present utility model is used to position the two.

[0016] A support positioning tooling for welding an elastic part of the present utility model, as Figure 1 shown, includes a support column 300. A positioning sleeve 400 is sleeved on the support column 300. The nut 100 is sleeved on the support column 300, and the spring 200 is sleeved on the positioning sleeve 400. The welding surfaces of the spring 200 and the nut 100 are in contact. The alignment and contact of the spring 200 and the nut 100 are realized by the sleeving of the positioning sleeve 400 and the support column 300.

[0017] The support column 300 includes a first column body 301 and a second column body 302; one end of the first column body 301 is fixed on the second column body 302, and the outer diameter of the first column body 301 is smaller than the outer diameter of the second column body 302; the positioning sleeve 400 is sleeved on the first column body 301, and the nut 100 is sleeved on the second column body 302. Further, the height of the first column body 301 is smaller than the thickness of the nut 100 to avoid the welding area.

[0018] Further, the support and positioning tooling further includes a support base 500 and a pressure column 600. The support base 500 is fixed to the free end of the second column 302. The support base 500 and the second column 302 form a step, which can further position the nut 100. The pressure column 600 is connected to the free end of the positioning sleeve 400. The positioning sleeve 400 and the pressure column 600 form a step, which further positions the spring 200.

[0019] The working principle of the support and positioning tooling for welding elastic parts of the present utility model is as follows:

[0020] During use, the lower part of the support base 500 is vertically fixed on the processing tabletop, and then the nut 100 to be welded is sleeved on the second column 302 to position the nut 100. The spring 200 is sleeved on the positioning sleeve 400, and the positioning sleeve 400 is sleeved on the first column 301 to unify the central positions of the nut 100 and the spring 200, thereby realizing the precise positioning of the two parts. The spring 200 and the nut 100 are pressed tightly by the gravity of the pressure column 600 through the step surface formed by the pressure column 600 and the positioning sleeve 400, realizing the reliable and close contact of the two parts, which is the basis for realizing the current conduction of the welded connection. Under the conditions of such accurate position positioning and reliable and close contact, the welded connection can be quickly realized. After welding is completed, the pressure column 600 is pulled out, and the spring 200 and the nut 100 of the welded connection are taken out without waiting for cooling, completing the welding operation.

[0021] In the above manner, for the support and positioning tooling for welding elastic parts of the present utility model, the nut is positioned by the support base and the second column, the spring is positioned by sleeving the spring on the positioning sleeve, and the spring and the nut are closely contacted by means of the weight of the pressure column and the step surface, providing reliable and accurate positioning for welding and facilitating the welding operation. Through the cooperation of the positioning sleeve and the first column, the central positions of the nut and the spring can be guaranteed to be unified, further realizing the precise positioning of the two parts.

[0022] The above are only the preferred embodiments of the present application, and do not limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present application, or directly or indirectly applied to other related technical fields, shall be equally included in the patent protection scope of the present application.

Claims

1. A support and positioning tooling for welding elastic parts, the elastic parts comprising a first component and a second component, characterized in that Comprising: A support column, on which a positioning sleeve is sleeved. The first component is sleeved on the support column, the second component is sleeved on the positioning sleeve, and the welding surfaces of the first component and the second component are in contact.

2. The support positioning tooling for elastic part welding according to claim 1, characterized in that The support column includes a first column body and a second column body. One end of the first column body is fixed on the second column body, and the outer diameter of the first column body is smaller than that of the second column body. The positioning sleeve is sleeved on the first column body, and the first component is sleeved on the second column body.

3. The support positioning tooling for elastic part welding according to claim 2, characterized in that, The support positioning tooling further includes a support base, which is fixed at the free end of the second column body, and the support base and the second column body form a step.

4. The support positioning tooling for elastic part welding according to claim 1, characterized in that, The support positioning tooling further includes a pressure column, which is connected to the free end of the positioning sleeve, and the positioning sleeve and the pressure column form a step.

5. The support positioning tooling for elastic part welding according to claim 1, wherein The first component includes a nut, and the second component includes a spring.