A location structure for numerical control rotary table clamping tool

The utility model discloses a location structure for numerical control rotary table clamping tool, including the positioning seat and set up the subassembly of withholding on the positioning seat, withhold the subassembly and include the pull rod and articulate ejector pad and the handle at the pull rod both ends respectively, the lateral part of positioning seat includes that is replaced a face,replaces to set up one on the face and run through the positioning seat and guide way directional positioning seat middle part, the ejector pad is arranged in the guide way and is close to the middlepart of positioning seat, the hinged end of handle be the arc form and with replace a butt, be connected through the elastic component between the hinged end of ejector pad and the positioning seat. Rotate clockwise handle, pull rod drive the ejector pad and keep away from positioning seat center, elastic component compression, put into the work piece to the positioning seat on, anticlockwise rotation handle again, under t