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A precision positioning welding fixture and welding method for microwave signal transmission terminals

A microwave signal and welding fixture technology, which is applied in the direction of welding/welding/cutting items, welding equipment, manufacturing tools, etc., can solve the problems that the mutual accurate position of microwave signal transmission terminals cannot be guaranteed, and the positioning accuracy of microwave signal transmission terminals is not high. , to achieve the effect of simple structure, easy production and convenient operation

Inactive Publication Date: 2018-10-09
THE 41ST INST OF CHINA ELECTRONICS TECH GRP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The first purpose of the present invention is to solve the problem that the welding positioning accuracy of the existing microwave signal transmission terminals is not high during the welding process, and the mutual accurate position of the microwave signal transmission terminals cannot be guaranteed. The present invention provides a microwave signal transmission terminal for precise positioning Welding fixture

Method used

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  • A precision positioning welding fixture and welding method for microwave signal transmission terminals
  • A precision positioning welding fixture and welding method for microwave signal transmission terminals
  • A precision positioning welding fixture and welding method for microwave signal transmission terminals

Examples

Experimental program
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Effect test

Embodiment 1

[0023] combine Figure 1 to Figure 3 , a microwave signal transmission terminal precision positioning welding fixture, including a first clamping piece 1 and a second clamping piece 2, the first clamping piece 1 and the second clamping piece 2 can be butted together, the first clamping piece 1 is provided with a first inner chamber 3, and the second clamping member 2 is provided with a second inner chamber 4. The first inner chamber 3 and the second inner chamber 4 are butted to form a complete fixed chamber. The contour shape of the fixed chamber is consistent with The shapes of the microwave components to be welded are matched, and the microwave components to be welded are limited in the fixed cavity.

[0024] In the first case, the side wall of the first inner cavity 3 or the second inner cavity 4 is provided with a terminal positioning cavity for positioning the microwave signal transmission terminal; in the second case, the first inner cavity 3 and the second inner cavity...

Embodiment 2

[0031] combine Figure 1 to Figure 3 , the welding method of a microwave signal transmission terminal precision positioning welding jig in the above-mentioned embodiment 1, comprising:

[0032] Step 1: Apply welding paint evenly on the microwave signal transmission terminals of the microwave component to be welded, and then install the microwave signal transmission terminals along the axial direction of the matching hole on the microwave cavity 10 to ensure that they are installed in place, and the microwave signal transmission terminals do not Will rotate or fall off from the microwave cavity 10, the length of the installed microwave cavity is X, the width of the microwave cavity is Y, and the exposed part of the first type of microwave signal transmission terminal 11 is installed in the microwave cavity The height is Z, and the length of the exposed part after the second type of microwave signal transmission terminal 12 is installed in the microwave cavity is M;

[0033] St...

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Abstract

The invention provides a microwave signal transmission terminal precision positioning welding jig and welding method, wherein the welding jig includes a first clamping part and a second clamping part, and the first clamping part and the second clamping part can be butted together , the first clamping part is provided with a first inner cavity, the second clamping part is provided with a second inner cavity, the first inner cavity and the second inner cavity are butted to form a complete fixed cavity, and the contour shape of the fixed cavity is the same as The shapes of the microwave components to be welded are matched, and the microwave components to be welded are limited in the fixed cavity. The present invention adopts the welding fixture and welding method to effectively ensure the mutual positional relationship between the microwave signal transmission terminal and the microwave cavity, and the mutual positional relationship between the microwave signal transmission terminals. The fixture device has a simple structure, is convenient to operate, is easy to produce, and can be reused many times. While realizing precise welding of microwave signal transmission terminals, it improves production efficiency, product consistency, and yield rate, and has obvious economic and social benefits.

Description

technical field [0001] The invention relates to the field of welding signal transmission terminals in microwave components, in particular to a precision positioning welding fixture and welding method for microwave signal transmission terminals. Background technique [0002] Signal transmission terminals in microwave components are generally used as input-output terminals for signal transmission and processing, especially in microwave components with high integration, the position and coaxiality of transmission terminals directly affect the signal transmission performance and the quality of microwave products. Reliability, and sealing after assembly and other issues. [0003] The existing method of welding the microwave signal transmission terminal to the microwave cavity is to apply gold-tin solder evenly on the microwave signal transmission terminal, and then install the microwave signal transmission terminal into the corresponding matching hole of the microwave cavity , a...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B23K3/08B23K1/20B23K101/36
CPCB23K1/203B23K3/087B23K2101/36
Inventor 霍建东赵秉玉
Owner THE 41ST INST OF CHINA ELECTRONICS TECH GRP