Mechanical grabbing device for numerical control lathe

The utility model discloses a mechanical grabbing device for a numerical control lathe. Comprising an air pump, an air pipe, a connecting rod, a fixing plate, a piston rod, a sleeve rod, a clamping plate, a first rotating block, a supporting plate, a mounting block, a base, a moving block, a first motor, a threaded rod, a chain wheel, a chain, a second rotating block, a fixing rod, a connecting block, a second motor, an adjusting block, a third motor, a worm, a clamping jaw, a connecting frame, a first hydraulic push rod, a first fixing block, a second hydraulic push rod and a second fixing block. And a fourth motor and a worm gear. The air pump and the piston rod can control the clamping plate to clamp objects. The second hydraulic push rod and the first motor can adjust the height and position of the clamping plate. The grabbing angle and the extension length of the clamping jaw can be adjusted, and a connecting block and a second motor can control rotation of an adjusting block, so that the clamping jaw is