Polishing device for hardware machining

The polishing device for hardware machining relates to the technical field of polishing and grinding equipment and comprises a bottom plate and a grinding mechanism, a rotating table is welded to the top end of the bottom plate, a control box is connected to one side of the rotating table through a screw, and a T-shaped block is fixedly connected to the top end of the rotating table; a first motor is connected to one side of the T-shaped block through a bolt, a grinding mechanism is arranged above the T-shaped block, a supporting arm is rotationally connected to the other side of the T-shaped block, and a second motor is connected to the other end of the supporting arm through a bolt. Through cooperation of a first motor, a second motor and a rotating motor, a rotating table, a supporting arm, a T-shaped frame, a connecting block, a U-shaped block and a fixing block are driven to achieve six-axis rotation of the device, grinding and polishing treatment can be conducted on all parts of hardware of different sh