Clamping device for mounting mechanical blade

The utility model discloses a clamping device for mechanical blade installation, which comprises a tool apron, a blade is arranged at the bottom of the tool apron, the blade is fixed on the tool apron through a clamping mechanism, the clamping mechanism is embedded in the tool apron, and the clamping mechanism comprises a supporting base, a rotating motor, a transmission turbine, a traction worm, a transmission screw rod, a push-pull base plate and a positioning clamping rod. The supporting base is installed on the inner wall of the tool apron, a rotating motor is installed on the supporting base, a transmission turbine is installed on an output shaft of the rotating motor through a spline, the transmission turbine is meshed with a traction worm, the traction worm is installed on the inner wall of the tool apron through a bearing, and the traction worm is further connected with a transmission lead screw through a coupler. The transmission lead screw is installed on the inner wall of the tool apron through a b