Reinforcement cage machining positioning jig frame

The utility model relates to the field of building construction tools, in particular to a positioning jig frame for reinforcement cage machining. A reinforcement cage machining positioning jig frame comprises a plurality of positioning jig frame bodies and two long rods connecting the positioning jig frame bodies, each positioning jig frame body comprises three positioning frame bodies of the same structure and different sizes, each positioning frame body comprises a positioning ring, a positioning clamp and a supporting frame, each positioning ring is an arc-shaped ring fixed to the corresponding supporting frame, and the positioning clamps are arranged on the positioning ring. The positioning clamps are evenly distributed in the circular arc of the positioning ring, and the positioning jig frames are evenly distributed on the two long rods. The pile foundation reinforcement cage mould is optimized and improved on the basis of the appearance of a traditional pile foundation reinforcement cage mould, is suita