Anchor clamps quick replacement device

The utility model provides an anchor clamps quick replacement device, opens to have on and connects counter bore, two above locating holes, two above mounting holes more than two including being located the bottom plate between workstation and the anchor clamps for adorn the bolt that the bottom plate was adorned on the workstation in connecting counter bore department, be used for the location bolt of positioning fixture to adorn in the positioning hole through the bush, be used for adorning the screw that anchor clamps compressed tightly on the bottom plate in mounting hole department. Anchor clamps are put on the bottom plate, through anchor clamps from on one's body locating hole, bush and location bolt three cooperation, guarantee the relative bottom plate of anchor clamps at every turn all at the same relative position, and then guarantee anchor clamps at every turn all with the workstation at the same relative position. The utility model provides a chronic to machining center anchor clamps alignment when changing the machining center anchor clamps, problem to workman's technical ability expects much has simple structure, the location is accurate, the processing ease, requires characteristics such as low, efficient to workman's technical ability.