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Instrument for measuring inner bore of miniature bearing

A technology of miniature bearing and measuring instrument, applied in electromagnetic measuring device, electric/magnetic solid deformation measurement and other directions, can solve the problems of low efficiency, low detection accuracy, time-consuming and labor-intensive, etc., and achieve the effect of high efficiency and high detection accuracy

Active Publication Date: 2010-11-24
WUXI SHUANGYI PRECISION MACHINERY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The existing detection of the inner hole of miniature bearings is generally measured manually, which is time-consuming and laborious, and the detection accuracy is low and the efficiency is low

Method used

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  • Instrument for measuring inner bore of miniature bearing
  • Instrument for measuring inner bore of miniature bearing

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Embodiment Construction

[0013] See figure 1 , which includes an elastic iron 1, the elastic iron 1 is a hollow structure, an electromagnetic induction output mechanism 2 is installed inside one end of the elastic iron 1, and the end surface of one end of the elastic iron 1 is tightly connected with a measuring terminal 3, and the measuring terminal 3 is hollow The structure is that ceramic balls 4 are evenly distributed on the circumferential surface of the measurement side of the measurement terminal 3 , and the outer end surface of the measurement terminal 3 is connected with a guide seat 5 .

[0014] The electromagnetic induction output mechanism 2 specifically includes an insulating sleeve rod 6, a small sleeve 7, and a coil 8. The tail portion of the insulating sleeve rod 6 is fixedly installed on the outer circular surface of the elastic iron 1, and the tail portion of the insulating sleeve rod 6 is threadedly connected to the elastic rod 9 through a nut 9. In the mounting thread 10 of the iron...

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Abstract

The invention provides an instrument for measuring an inner bore of a miniature bearing, which has the advantages of time saving, labor saving, high detecting accuracy and high efficiency. The instrument is characterized by comprising an elastic iron, wherein the elastic iron is in a hollow structure, an electromagnetic induction output mechanism is installed in one end of the elastic iron, the end surface of one end of the elastic iron is fixedly connected with a measuring terminal which is in a hollow structure, ceramic balls are evenly distributed on the circumferential surface at the measuring side of the measuring terminal, and the outer end surface of the measuring terminal is provided with a guide holder.

Description

technical field [0001] The invention relates to the field of bearing detection mechanical equipment, in particular to a measuring instrument for the inner hole of a miniature bearing. Background technique [0002] The existing detection of the inner hole of the miniature bearing is generally carried out by manual measurement, which is time-consuming and laborious, and the detection accuracy is low and the efficiency is low. Contents of the invention [0003] In view of the above problems, the present invention provides a measuring instrument for the inner hole of a miniature bearing, which saves time and labor, and has high detection accuracy and high efficiency. [0004] The technical scheme of the measuring instrument for the inner hole of the miniature bearing is as follows: [0005] It is characterized in that it includes elastic iron, the elastic iron is a hollow structure, one end of the elastic iron is equipped with an electromagnetic induction output mechanism...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01B7/16
Inventor 蒋武强
Owner WUXI SHUANGYI PRECISION MACHINERY