Manufacturing method of disc-shaped package substrate edger

The utility model discloses a disc-shaped package substrate edger, which comprises a base, a mounting seat is arranged on the base, a rotating seat is rotatably arranged in the mounting seat, a grinding block is arranged in the rotating seat, and the grinding block There is a rounded platform-shaped grinding cavity on the top of the base, a transmission mechanism connected with the rotating seat is set in the base, a support frame is set up on the base, a support plate is horizontally set on the support frame, and a push-pull is set on the support plate The oil cylinder is provided with a suction cup on the output shaft. The utility model has the advantages of simple structure and convenient operation, which not only improves the polishing efficiency, but also improves the polishing quality. Improve the polishing quality. Improve the polishing quality.

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