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Vacuum welding device, mounting method and using method

A vacuum welding and base technology, which is applied in welding equipment, metal processing equipment, manufacturing tools, etc., can solve the problems of unable to complete multiple key parts of the main body at the same time, shape and position tolerances, etc., to ensure shape and position tolerances and improve yield , to avoid uncontrollable effects

Active Publication Date: 2020-01-21
BEIJING INST OF RADIO METROLOGY & MEASUREMENT
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] This application proposes a vacuum welding device and its installation and use method, which aims to solve the problem in the prior art that the vacuum sealing of multiple key parts of the main body cannot be completed at the same time, resulting in uncontrollable shape and position tolerances caused by multiple processes

Method used

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  • Vacuum welding device, mounting method and using method
  • Vacuum welding device, mounting method and using method
  • Vacuum welding device, mounting method and using method

Examples

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Effect test

Embodiment 1

[0044] A vacuum welding device, see figure 1 , including a bottom base 1, a transverse top plate 2, a longitudinal side wall adjustment column 3, a longitudinal magnetic shield adjustment screw 4 and a transverse adjustment screw 5;

[0045] please see figure 2 and image 3 , the left side and the right side of the bottom base 1 are respectively connected with side wall adjustment columns 3, the bottom base 1 is provided with a table for placing the main body 10 of the U-shaped structure, and the table is located between the side wall adjustment columns 3 The arc-shaped convex surface between;

[0046] please see Figure 4 , Figure 5 , the bottom base 1 is provided with a top platen 2 for clamping and fixing the main body 10 with the table top, and the first platen for fixing the top platen 2, the main body 10 and the bottom base 1 passes between the top platen 2 and the bottom base 1 The fixing part 6 is connected and fixed;

[0047] please see Figure 6 and Figure...

Embodiment 2

[0059] A vacuum welding device, similar to Embodiment 1, the difference is that at least four first fixing holes evenly distributed in a square are arranged on the main body 10, the top platen 2 and the bottom base 1 respectively, the main body 10, The top pressing plate 2 and the bottom base 1 are connected and fixed through the first fixing member 6 arranged in the first fixing hole.

[0060] It may further be provided that at least four second fixing holes evenly distributed into a square are arranged on the table and the main body 10, the second fixing holes are screw holes, and the outer wall of the second fixing member 7 is provided with The external thread matched with the second fixing hole, the main body 10 and the bottom base 1 are connected through the second fixing member 7 arranged in the second fixing hole.

[0061] It can be further improved that column holes are respectively provided on the left and right sides of the upper surface of the bottom base 1, and the...

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Abstract

The application discloses a vacuum welding device, a mounting method and a using method. The left and right sides of the bottom base of the vacuum welding device are provided with side wall adjustingcolumns correspondingly, the bottom base is provided with a table face for storing a U-shaped structure main body, the upper portion of the bottom base is provided with a top pressing late, and the top pressing plate is fixedly connected to the bottom base through a first fixing piece; and the upper part of each side wall adjusting column is located at the front portion of the upper part of the longitudinal part of the U-shaped structure main body and provided with an adjusting screw in the front and back direction, and a magnetic shielding adjusting screw rod is connected with the position, located on the outer side of each side wall adjusting column, of the bottom base. According to the vacuum welding device, simultaneous completing of vacuum sealing connecting of multiple key positionsof the main body is ensured, the uncontrollable geometric tolerance due to multiple processes is avoided, the vacuum welding device is suitable for assembly welding under the high temperature vacuum environment, the geometric tolerance of the key positions is ensured, the fact that the path of a radon atom is smooth and not deflected is ensured, one-time welding and long-term use of the main bodyare achieved, and the yield of a cavity assembly is improved.

Description

technical field [0001] The present application relates to the technical field of main body welding and manufacturing, and relates to a vacuum welding device and an installation and use method. Background technique [0002] At present, the main body is a key component of cesium clock physics. How to assemble and weld the various structures of the main body is a key issue in its application process. For this reason, a vacuum welding device is needed so that the main body can be smoothly placed in a high-temperature vacuum environment. The assembly is welded down to ensure the shape and position tolerances of its key positions, thereby ensuring that the path of the cesium atoms is smooth and does not deviate. The Chinese utility model patent document whose notification number is CN204248234U discloses a welding device for cesium release agent for electric vacuum, including a material tube box, a material tube feeding device, two casing boxes, two sets of casing feeding devices,...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B23K28/00
CPCB23K28/003
Inventor 刘朝华王一非高连山
Owner BEIJING INST OF RADIO METROLOGY & MEASUREMENT
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