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Machining method of waveguide mounting holes of antenna frame for satellite

A processing method and technology for mounting holes, which are applied in the field of mounting holes for satellite antenna frame waveguides, can solve problems such as inability to guarantee quality and reliability, and achieve the effects of avoiding clamping deformation, improving processing efficiency, and avoiding tool setting errors.

Active Publication Date: 2017-09-22
SHANGHAI AEROSPACE EQUIP MFG GENERAL FACTORY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to provide a method for processing the installation hole of the satellite antenna frame waveguide, which can solve the problems that the quality and reliability cannot be guaranteed during the processing of the high-precision waveguide hole of the satellite antenna frame.

Method used

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  • Machining method of waveguide mounting holes of antenna frame for satellite
  • Machining method of waveguide mounting holes of antenna frame for satellite
  • Machining method of waveguide mounting holes of antenna frame for satellite

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Embodiment Construction

[0029] In order to make the above objectives, features and advantages of the present invention more obvious and understandable, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0030] Such as figure 1 As shown, the present invention provides a method for processing a waveguide mounting hole for a satellite antenna frame, which includes:

[0031] The support and clamping device is used when milling, and the clamping method of "supporting instead of pressing" is used for table clamping to ensure the flatness of milling;

[0032] Perform trial cutting tests on the forming tool to determine the cutting parameters and depth feed;

[0033] The waveguide mounting hole is processed with a forming tool. When the waveguide hole on the product is finished, the tool is no longer separately adjusted, but the height difference between the surface of the test piece and the waveguide surface of the product is compen...

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Abstract

The invention provides a machining method of waveguide mounting holes of an antenna frame for a satellite. According to the method, through a forming tool, the waveguide holes are integrally machined, and coaxiality of pin hole sections and screw hole sections is ensured; and by adopting a supporting clamping device, pressing is replaced by supporting, and the deformation error caused by clamping force in surface milling is reduced to the utmost extent. By adoption of the technological method and the auxiliary devices, the machining efficiency, accuracy and reliability of the waveguide mounting holes of the antenna frame are improved. The problem that when the high-accuracy waveguide holes of the antenna frame for the satellite are machined, the quality and reliability cannot be ensured is solved, the reliable waveguide hole machining technological method is provided, and thus the machining qualification rate of the waveguide holes reaches 100%.

Description

Technical field [0001] The invention relates to a method for processing an antenna frame waveguide mounting hole for a satellite. Background technique [0002] The antenna frame used on a certain type of satellite is a carbon fiber-based glued structure, one of which is the waveguide device mounting surface, and about 200 waveguide mounting holes of the same structure are evenly distributed on the waveguide surface within the range of 1700×1100mm ( Hereinafter referred to as waveguide hole). In order to ensure the installation accuracy of the waveguide device during the assembly of the whole satellite, the component status requires a higher requirement on the size and shape accuracy of the waveguide hole. For the structure of a single waveguide hole, please refer figure 1 , The pin hole section diameter and hole depth accuracy requirements are high, and the coaxiality of the pin hole and the threaded bottom hole is ≤0.05. [0003] However, the traditional sequential machining meth...

Claims

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Application Information

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IPC IPC(8): B23P23/02B23C3/00B23B35/00B23B41/00B23B51/00
CPCB23B35/00B23B41/00B23B51/009B23B2222/28B23B2224/36B23C3/00B23P23/02
Inventor 孔维森刘连军胡万春梁鑫光邵小平周康倪清泉
Owner SHANGHAI AEROSPACE EQUIP MFG GENERAL FACTORY
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