polisher

Abstract

The invention discloses a polishing machine. The polishing machine comprises a pedestal, a mechanical arm device and a polishing device which are arranged on the pedestal and a clamping device which is clamped on the mechanical arm device, wherein the mechanical arm device comprises a gripper component; the gripper component comprises a gripper rack, a gripper driving device arranged on the gripper rack, and a screwing sleeve which is arranged on the gripper rack and is matched with the gripper driving device for use; the clamping device comprises a clamping handle which is matched with the screwing sleeve, an upper fixing plate which is fixedly connected to the clamping handle, a plurality of suction discs arranged on the upper fixing plate and a lower fixing plate which is matched with the upper fixing plate for use and is made of iron products; and a plurality of magnets which are used for attracting the lower fixing plate are arranged on the upper fixing plate. According to the polishing machine, through the arrangement of the clamping device, a to-be-polished mobile phone rear shell can be fixed and clamped; the suction discs are arranged on the upper fixing plate and are used for sucking and positioning the mobile phone rear shell; and the magnets are arranged on the upper fixing plate and are used for fixing the lower fixing plate.

Description

【Technical field】 [0001] The invention relates to the technical field of equipment for modifying the appearance of the rear shell of a mobile phone, in particular, it provides a grinding machine. 【Background technique】 [0002] In the production process of mobile phone back shells, some products need to be trimmed; [0003] For example, the aluminum mobile phone back shell made by casting needs to be polished and trimmed after the casting is completed; [0004] At present, the shape of the mobile phone rear case is manually grasped on the grinding machine, or the shape of the mobile phone rear case is trimmed with a trimming tool such as a file; [0005] The trimming method at the present stage has low work efficiency, and due to the existence of certain accuracy errors in manual operation, the qualification rate of the rear shell trimming of the mobile phone is low. [0006] Therefore it is necessary to provide a grinder to solve the above problems. 【Content of inventio...

AI Technical Summary

Problems solved by technology

[0005] The repairing method at the present stage has low work efficiency, and due to certain accuracy errors in manual operation, the pass rate of mobile phone rear case repairing is low.

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