Hardware stamping die with replaceable punch

The utility model provides a hardware stamping die with a replaceable punch, and relates to the technical field of hardware stamping dies, the hardware stamping die comprises a workbench and a stamping assembly, four corners of the lower end of the workbench are all fixedly provided with supporting legs, one side of the upper end of the workbench is welded with a supporting beam, one side of the supporting beam is provided with a sliding groove, and the sliding groove is provided with a through hole. An air cylinder is installed at the top end of the supporting beam, a fixing base is installed at the lower end of the air cylinder, a stamping assembly is installed at the lower end of the fixing base, through the arrangement of the stamping assembly, accurate positioning and fixing guide block installation can be conducted according to designed hole positions during installation, and the assembling efficiency is improved; the punch is fixed through the bolt, so that maintenance of the punch is relatively easy,