Micrometer calibration tool

• Main Authors: ZHU GUANGZHI, SHI CHAO, MO ZHEN, LU WENCHAO, LIU GAO
• Format: Patent
• Language: Chinese; English
• Published: 28.05.2024
• Subjects: MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; PHYSICS; TESTING

The utility model discloses a micrometer calibration tool, and relates to the technical field of micrometers. Comprising an adjusting box, a sliding opening is formed in the top of the adjusting box, an adjusting assembly is rotationally connected into the adjusting box and comprises a bidirectional lead screw, the bidirectional lead screw is rotationally connected with the two ends in the adjusting box, and the first end of the bidirectional lead screw penetrates through the adjusting box and is fixedly connected with a rotary knob. The rotary knob is rotated to drive the bidirectional lead screw to rotate, the bidirectional lead screw drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the connecting rod to rotate, the connecting rod drives the third bevel gear to rotate, the third bevel gear drives the fourth bevel gear to rotate, and the fourth bevel gear drives the threaded rod to rotate. When the threaded rod drives the pressin