Anti-falling clamping device for back plate machining

The utility model discloses an anti-drop type clamping device for backboard processing, which comprises a cross beam and a control mechanism, suspenders are symmetrically arranged on two sides of the bottom of the cross beam, a distance adjusting mechanism is arranged between the suspenders and the cross beam, a fixing structure is arranged at the bottom of each suspender, and the fixing structure comprises a base plate. One end of the base plate is fixed to the inner side of a rod body of the suspender, a clamping plate is arranged at the top of the base plate, one end of the clamping plate is in sliding connection with the suspender, a driving assembly is arranged at one end of the clamping plate, a limiting piece is arranged between the base plate and the clamping plate, and the bottom of the limiting piece is in sliding connection with the base plate. The clamping force of the clamping plates and the base plate is conveniently controlled, and the surface of the steel plate is prevented from being damaged