Frock clamp is used in processing of welding formula motor casing

The utility model provides a frock clamp is used in processing of welding formula motor casing, body including utensil cavity passageway, part holding in the pull rod of cavity passageway, with the pull rod spiro union and form the guide bar of first direction anchor ring, the guide bar holding is in the cavity passageway, four first through -holes of lateral part of body, inlay the bottom claw who establishes in first through -hole, bottom claw forms the second spigot surface that sets up with the laminating of first direction anchor ring, bottom claw forms at least one second through -hole,the spring of the second through -hole that runs through all bottom claw in succession and form, install the jack catch in the radial outside of bottom claw respectively, with the axial motion throughguide bar and bottom claw, with a plurality of jack catch radial expansion of synchro -driven or radial shrinkage. Through the utility model discloses the frock clamp is used in processing of weldingformula motor casing who d