Transmission housing's locking clamp of centering certainly

The utility model discloses a transmission housing's locking clamp of centering certainly, it includes frame, the fixed setting in the frame upper end and be disc construction's boss, the rotation sets up in the boss and be used for carrying on the locking mechanism of centre gripping, locking to transmission housing, locking mechanism installs from feeling relieved fixture including rotating to cup joint in the outside base of boss, the center department of base upper end, and the base external fixation has cup jointed and has been used for driving the base around self axis pivoted drive gear, from centering fixture including rotate set up in the base revolve the seat, set up in revolving the seat top and with base fixed connection's locking shell, cup joint in the locking shell and revolve seat fixed connection and locking dish that the coaxial line was arranged, locking dish and connecting axle fixed connection's terminal surface is the drive surface of locking dish, the terminal surface that the locking d