The invention discloses a mechanical arm multi-
station belt
sander which comprises a base, a mechanical arm clamping a workpiece,
abrasive belt wheel trains and an automatic feeding mechanism. The
abrasive belt wheel trains are multi-
station abrasive belt trains and comprise the wide coarse abrasive belt
wheel train, the narrow coarse abrasive belt
wheel train, the wide fine abrasive belt
wheel train and the narrow fine abrasive belt wheel
train. The abrasive belt wheel trains are sequentially arranged in an arc shape. Each abrasive belt wheel
train comprises a sliding base, a driving wheel, a contact wheel, a tension wheel and an abrasive belt wound around the surface of the driving wheel, the surface of the contact wheel and the surface of the tension wheel, wherein the driving wheel, the contact wheel and the tension wheel are arranged on the sliding base. Compared with the prior art, the mechanical arm multi-
station belt
sander has the advantages that the
automation degree is high, dependence on
polishing experience of a worker is eliminated, any position of the workpiece can be polished, and the
polishing quality is stable and uniform; the production efficiency and the
economic benefits are effectively improved and the occurrence rate of safety accidents is reduced; the
business management level and the
informatization level are improved and the purpose of standard management of an enterprise is achieved.