Device for detecting straightness of valve rod

The utility model discloses a device for detecting straightness of a valve rod, which comprises a base, a valve fixing component is mounted on the base, a motor seat and an L-shaped support are mounted on one side of the valve fixing component, the L-shaped support comprises a vertical column, a cro...

Full description

Saved in:
Bibliographic Details
Main Authors HU HUAIHUA, HAN ZHAOFANG, HU LI
Format Patent
LanguageChinese
English
Published 10.12.2021
Subjects
MEASURING
MEASURING ANGLES
MEASURING AREAS
MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS
PHYSICS
TESTING
Online AccessGet full text

Cover

More Information
Summary:The utility model discloses a device for detecting straightness of a valve rod, which comprises a base, a valve fixing component is mounted on the base, a motor seat and an L-shaped support are mounted on one side of the valve fixing component, the L-shaped support comprises a vertical column, a cross beam is mounted at the top of the vertical column, and a guide groove is formed in the vertical column along the height direction; the motor base is provided with a lead screw driven by a motor, the top of the lead screw is rotationally connected with the cross beam, the lead screw is provided with a sliding block through a nut, one end of the sliding block is in sliding fit with the guide groove, the other end of the sliding block is provided with a micrometer, a detection head of the micrometer is provided with a protective sleeve, and the free end of the protective sleeve is provided with a ball. According to the utility model, the protective sleeve with the balls is arranged on the detection head of the dial
Bibliography:Application Number: CN202121745406U