Machining clamp capable of conveniently controlling interelectrode gap

The utility model discloses a machining fixture convenient to control interelectrode clearance, which relates to the technical field of electrochemical machining and comprises a bottom plate and a cover plate, a positioning mechanism is arranged on the bottom plate, the cover plate is fixed with the bottom plate through the positioning mechanism, a support is mounted on the bottom plate, an adjusting bolt is rotatably mounted on the support, and the adjusting bolt is fixed on the cover plate through the positioning mechanism. A cover plate is arranged on the bottom plate, a sliding sleeve penetrating through the cover plate is arranged in the cover plate, an electricity leading block is fixedly arranged at the bottom end of the sliding sleeve, the sliding sleeve is in threaded connection to an adjusting bolt, an electrolytic bath is arranged on the upper surface of the bottom plate, and a mounting groove is formed in the electrolytic bath and used for mounting a workpiece. According to the interelectrode gap