Mechanical arm shell fixing clamp

The utility model discloses a mechanical arm shell fixing clamp and relates to the technical field of shell fixing clamps, the mechanical arm shell fixing clamp comprises a base, a motor is fixedly connected to the outer surface of the base, a two-way threaded rod is fixedly connected to the driving end of the motor, a sliding seat is movably connected to the outer surface of the two-way threaded rod, and a clamping plate is fixedly connected to the upper surface of the sliding seat; a positioning clamping assembly is arranged in the middle of the clamping plate, and an offset positioning assembly is arranged on the outer surface of the clamping plate. The strip-shaped plates are arranged on the inner sides of the clamping plates in parallel, the push rod can be driven to slide in the through opening along with extrusion of the clamping plates, the extending length and the contracting length of each strip-shaped plate are independent and can be automatically changed according to the shape of the shell, so tha