Adjustable mechanical arm for grinding and polishing

• Main Authors: JIN ZIYANG, GUAN ZIRU, ZHANG JIAWEI, YANG FUSHEN, LIU YUNLONG, JI JUNQIN, LI CHUNXU
• Format: Patent
• Language: Chinese; English
• Published: 26.08.2022
• Subjects: CHAMBERS PROVIDED WITH MANIPULATION DEVICES; HAND TOOLS; MANIPULATORS; PERFORMING OPERATIONS; PORTABLE POWER-DRIVEN TOOLS; TRANSPORTING

The utility model relates to the technical field of mechanical arms, in particular to an adjustable mechanical arm for grinding and polishing, which comprises an electric push rod, a fixed disc is fixedly mounted at the output end of the electric push rod, a protective box is fixedly mounted below the fixed disc, and adjusting grooves are symmetrically formed in the center of the outer wall of the protective box; the mechanical claw is movably installed in the adjusting groove, a clamping plate is fixedly arranged below the mechanical claw, adjusting columns are fixedly arranged on the two sides of the top end of the mechanical claw, and the clamping plate and the mechanical claw are integrally fixed; and the contraction grooves are formed in the inner walls of the clamping plates, adjusting bolts are arranged in the contraction grooves in a penetrating mode, and protective pads are fixedly arranged on the inner walls of the adjusting plates. By screwing the adjusting bolts in the four clamping plates, the ad