The invention provides punching equipment for clothing packaging boxes. The punching equipment comprises a bottom plate, a transverse plate device, a support plate device, a pushing device, a fixing device, a bracket device, a drilling device and an electric cylinder device, wherein a first support rod and a second support rod are arranged on the bottom plate; the transverse plate device comprises a first transverse plate, a third support rod, a first transverse rod, a positioning block and a first fixing rod; the support plate device comprises a support plate, a first elastic rod, a first spring, a second transverse plate, a fourth support rod, an oblique rod and a first fixing block; the pushing device comprises a first electric cylinder, a first bracket, a first pushing rod, a backup rod and a second spring; the fixing device comprises a fifth support rod, a third transverse plate, a first positioning frame, a clamping plate, a first connecting rod, a third spring, a backup plate, a second connecting rod, a first positioning rod and a fourth spring; and the bracket device comprise a second transverse rod and a second fixing rod. The punching equipment can effectively regulate the drilling height of a drill rod on the packaging boxes and accordingly can adapt to the requirements of packaging boxes at different heights.