Fixing device for mobile phone rear shell machining

The utility model discloses a fixing device for mobile phone rear shell machining. Including a base, a first connecting rod is fixedly mounted in the middle of the upper surface of the base; an inserting groove with an open top is formed in the top end of the first connecting rod; a second connecting rod is inserted into the inserting groove; the side wall of the slot is in threaded connection with a third handle bolt; the end of the third handle bolt abuts against the second connecting rod. A fixed plate is fixedly welded at the top end of the second connecting rod; a supporting plate is fixedly welded to the upper surface of the fixing plate. Two movable plates are installed on the upper surface of the supporting plate through locking mechanisms, T-shaped supporting bases and installation frames are welded to the upper surfaces of the movable plates, first handle bolts are screwed to the installation frames, and pressing plates arranged corresponding to the T-shaped supporting basesare rotatably installed a