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Manufacturing method of high-precision single-wing of four-wing radio frequency quadrupole field cavity

A technology of radio frequency quadrupole field and manufacturing method, which is applied in the field of manufacturing high-precision single wings of four-wing radio frequency quadrupole field cavity, which can solve the problems of low precision, poor consistency of single wings, and scrapping midway, and achieve high surface finish , high precision effect

Active Publication Date: 2016-11-30
INST OF MODERN PHYSICS CHINESE ACADEMY OF SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, when using conventional manufacturing methods to manufacture RFQ monoplanes, due to defects such as processing deformation, low precision, and poor consistency between the monoplanes, it directly affects the manufacturing level of RFQ monoplanes, and even tends to be scrapped midway

Method used

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  • Manufacturing method of high-precision single-wing of four-wing radio frequency quadrupole field cavity
  • Manufacturing method of high-precision single-wing of four-wing radio frequency quadrupole field cavity
  • Manufacturing method of high-precision single-wing of four-wing radio frequency quadrupole field cavity

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Embodiment Construction

[0027] The principles and features of the present invention are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the present invention, and are not intended to limit the scope of the present invention.

[0028] Such as Figures 1 to 3 As shown, the manufacturing method of the described four-wing type radio frequency quadrupole field cavity high-precision single wing is characterized in that it comprises the following steps:

[0029] (1), a section of four-wing radio frequency quadrupole field cavity is composed of four single wings, which are two horizontal single wings with exactly the same size and two vertical single wings with the same size;

[0030] (2) Using a band sawing machine, cut the cuboid oxygen-free copper raw material with a size of 1100mm (length) x 410mm (width) x 225mm (height) into a T shape, and cut 1100mm along the length direction on the left and right sides of the symmetrical axis in the width...

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Abstract

The invention relates to the technical field of manufacturing technology of core components of a four-wing radio frequency quadrupole field cavity of a linear accelerator, in particular to a high-precision single-wing manufacturing method of a four-wing radio frequency quadrupole field cavity. Use a deep hole drilling machine to drill a water-cooling hole at the bottom of the wing; use tooling for semi-finishing, use an end mill to finish the inner cavity surface of the wing on a vertical machining center, and use a lever type on a horizontal machining center Align the single wing with the dial indicator; use the semi-finishing special forming tool to process the pole head surface of the single wing, and then use the semi-finishing tool to roughly machine the surface of the pole head; use the special tool for finishing machining to process the modulation line of the single-wing pole head, using three coordinates The measuring instrument detects the processing accuracy of the modulation line of the single wing; finally, the surface of all the single wings is pickled. The monoplane produced by this process has high precision and high surface finish. The field frequency measured online after assembly is stable, the field flatness is good, and the field symmetry is good, which is very consistent with the theoretical value.

Description

technical field [0001] The invention relates to the technical field of manufacturing technology of core components of a four-wing radio frequency quadrupole field cavity of a linear accelerator, in particular to a high-precision single-wing manufacturing method of a four-wing radio frequency quadrupole field cavity. Background technique [0002] The manufacturing level of the high-precision single wing of the radio frequency quadrupole (Radio Frequency Quadrupole, RFQ) cavity is one of the key factors affecting the performance parameters of the four-wing RFQ cavity. The RFQ cavity is brazed by two horizontal single-wings and two vertical single-wings. The shape of the high-precision single-wing pole head of the RFQ cavity is a wavy modulation line. , two relative single-wing crests to crests or troughs to troughs. The four single wings installed in this way form a cavity, and a longitudinal electric field is generated on the beam center line of the cavity to accelerate the ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B23P15/00
Inventor 孙国平李学敏牛小强谢春安王文进王丰张小奇雷海亮徐大宇
Owner INST OF MODERN PHYSICS CHINESE ACADEMY OF SCI
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