Adjusting connecting rod positioning device

The utility model discloses an adjusting connecting rod positioning device which is characterized in that an adjusting connecting rod is provided with connecting ends located at the two ends, a knuckle bearing located in the middle and connecting rods located at the knuckle bearing and the connecting ends, the two connecting rods are connected with a left-hand thread and a right-hand thread at the two ends of the knuckle bearing respectively. The positioning device comprises a positioning face and a positioning pin, a positioning hole is formed in the transverse center line of the positioning face, the positioning pin and the positioning hole are coaxial and connected in an assembled mode, the connecting hole and the positioning pin are matched and positioned, and the end face of the connecting hole and the positioning face are in face-to-face contact positioning fit. One-time positioning is achieved, accuracy and rapidness are achieved, and then the accuracy of the opening and closing time of the mechanical