Positioning and fixing device for high-precision grinding machine

• Main Authors: TU XIAOXIA, WANG ZHOULEI, CHENG YANAN
• Format: Patent
• Language: Chinese; English
• Published: 14.10.2022
• Subjects: DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS; GRINDING; MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; PERFORMING OPERATIONS; POLISHING; TRANSPORTING

The positioning and fixing device for the high-precision grinding machine is provided with a machining table, and a material containing groove is formed in the top of the machining table and used for containing a to-be-machined workpiece; positioning devices are arranged on the two sides, in the first direction, of the material containing groove and used for clamping and positioning the two ends of a to-be-machined workpiece. The positioning device comprises a mounting frame arranged on the machining table, a first driving device is arranged on the mounting frame in the first direction, the driving end of the first driving device is connected with a clamping piece used for clamping and fixing the end of the to-be-machined workpiece, and the first driving device is used for driving the clamping piece to rotate. A tilt angle sensor is arranged at the end, away from the first driving device, of the clamping piece and used for detecting the levelness of the clamping piece; when it is found that the clamping piece