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Detachable shaft dynamic balance tooling device for large motor

A large-scale motor and tooling technology, which is applied in the direction of electromechanical devices, electric components, and manufacturing motor generators, can solve problems such as balance deviation, workpiece scrapping, and failure to meet the high-precision requirements of nuclear power technology, so as to ensure practical performance and avoid eccentricity. Effect

Inactive Publication Date: 2019-11-29
HARBIN ELECTRIC POWER EQUIP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] With the development of nuclear power technology, the requirements for the machining process and precision of each component of the motor are getting higher and higher. The quality of each component of the motor can directly reflect the overall performance of the motor, and the precision of the dynamic balance of the detachable shaft is higher. The higher the value, the more the overall dynamic balance stability of the motor can be increased. The traditional dynamic balance method cannot meet the high-precision requirements of nuclear power technology, and the traditional dynamic balance method is easy to cause balance deviation, resulting in the scrapping of the workpiece, so a new tooling is needed device

Method used

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  • Detachable shaft dynamic balance tooling device for large motor
  • Detachable shaft dynamic balance tooling device for large motor

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Embodiment Construction

[0014] Such as figure 1 As shown, a large-scale motor detachable shaft dynamic balance tooling device is composed of a shaft 1, a tapered ring 2 and a fastening bolt 3. One end of the shaft 1 is processed with a tapered journal that matches the chamfer angle of the inner diameter end face of the detachable shaft 4. 5; The other side of the shaft 1 has a protruding large diameter 6, and the protruding part of the protruding large diameter 6 is evenly distributed on a certain pitch circle on the outer side. Threaded holes 7, fastening bolts 3 are fitted on the threaded holes 7, and the protruding There is a transition shoulder on the outer side of the protrusion with a large diameter 6, and the shaft 1 and the cone ring 2 are slidingly fitted.

[0015] The cone ring 2 is fitted on the transition shoulder of the shaft 1, and the cone ring 2 is processed on the pitch circle with the same major diameter as the shaft 1 to pass through the through hole for the fastening bolt 3 .

[...

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Abstract

The invention relates to a detachable shaft dynamic balance tooling device for a large motor, which is composed of a shaft, a conical ring and fastening bolts, and is characterized in that a taper journal 5 matched with the chamfer angle of the inner diameter end face of a detachable shaft 4 is machined at one end of the shaft 1; the other side of the shaft 1 is provided with a protruding large diameter 6, threaded holes 7 are evenly distributed in a certain pitch circle of the outer side surface of a protruding part of the protruding large diameter 6, the fastening bolts 3 are assembled on the threaded holes 7, the protruding outer side of the protruding large diameter 6 is provided with a transition shaft shoulder, and the shaft 1 is in sliding fit with the conical ring 2. According to the invention, the detachable shaft dynamic balance test work of the motor is realized, the workload and the working time are reduced, and the working efficiency is improved. Meanwhile, the accuracy and the convenience of the detachable shaft dynamic balance test are ensured, and the operation is simple and convenient.

Description

Technical field: [0001] The invention relates to a large motor detachable shaft dynamic balancing tooling device. Background technique: [0002] With the development of nuclear power technology, the requirements for the machining process and precision of each component of the motor are getting higher and higher. The quality of each component of the motor can directly reflect the overall performance of the motor, and the precision of the dynamic balance of the detachable shaft is higher. The higher the value, the more the overall dynamic balance stability of the motor can be increased. The traditional dynamic balance method cannot meet the high-precision requirements of nuclear power technology, and the traditional dynamic balance method is easy to cause balance deviation, resulting in the scrapping of the workpiece, so a new tooling is needed device. Invention content: [0003] The purpose of the present invention is to provide a large-scale motor detachable shaft dynamic...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02K15/00H02K15/16
CPCH02K15/00H02K15/165
Inventor 郭晓明唐浩宇黄秀波赵环宇王志威郑维尚书鹏王均馗
Owner HARBIN ELECTRIC POWER EQUIP
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