Laser cladding workpiece clamping device having powder recovering function

The invention discloses a laser cladding workpiece clamping device having a powder recovering function. The laser cladding workpiece clamping device comprises a two-stage horizontal speed reducer; aninput shaft of the two-stage horizontal speed reducer is connected with a motor; an output shaft disc of the two-stage horizontal speed reducer is connected with a supporting frame; an air cylinder and a recovering barrel are fixed in the supporting frame; the telescopic end of the air cylinder is connected with a workbench; the axial direction of the air cylinder is arranged in the vertical direction; the workbench inclines when a piston rod of the air cylinder stretches out, the lowest end of the inclined workbench is located above a barrel opening of the recovering barrel, the edge of the workbench is movably connected with the supporting frame through a connecting piece, and the connecting piece is of a rotary pair structure. According to the laser cladding workpiece clamping device, rotary parts of different