Positioning machining clamp for torsional spring

The utility model relates to the technical field of torsional spring machining, in particular to a torsional spring positioning and machining clamp which comprises a base, a positioning device, a fixing plate, a die mechanism and a second track. The positioning device comprises a supporting block, an air cylinder, a telescopic rod, a movable plate, a sliding block, a nut and a positioning block. The positioning device further comprises a positioning device, a first elastic rod, a fixing block, a second elastic rod, a fixing screw and a first track; a mold mechanism is arranged on the fixing plate, the fixing plate is connected with an L-shaped plate, the L-shaped plate is rotationally connected with a rotating rod, and the rotating rod is connected with a rotating block. The two positioning blocks can be in contact with the mold body by controlling the air cylinder to start to operate, so that the mold body is positioned and fixed; the torsion spring is machined through the arranged die mechanism; and the L-s