Cylinder part cylindrical grinding adds clamping apparatus

Cylinder part cylindrical grinding adds clamping apparatus is including the core that rises that sets gradually from inside to outside, the ring body that rises, elastic component, the ring supporting shoe that rises, axial fixity spare, top subassembly, wherein, the core that rises has an outer inclined plane, with the interior cant tie of the ring body that rises, rise the ring body with rise by the ring supporting shoe through marking closely the screw connection, the ring body that rises is equipped with the elastic component with the ring that rises between the supporting shoe, rise ring supporting shoe and the contact of work piece hole, it is fixed that axial fixity spare will rise by core and the ring body that rises, top subassembly and core cooperation and the drive of rising the core that rises, the ring body that rises, the elastic component, the ring supporting shoe that rises, axial fixity spare and wait to process that the work piece is integrative rotates, the utility model discloses a frock t