Magnetic attraction fixing type standard positioning device

The invention provides a magnetic attraction fixing type standard positioning device. The magnetic attraction fixing type standard positioning device comprises two magnetic suction cups for a fixing end and a mobile end correspondingly; a first screw rod sliding table and a second screw rod sliding table are arranged at the top ends of the two magnetic suction cups correspondingly; and a bench clamp is arranged on a sliding block of the first screw rod sliding table, a turnbuckle is arranged on a sliding block of the second screw rod sliding table, and the bench clamp and the turnbuckle are connected through a reference line. The magnetic attraction fixing type standard positioning device is simple in structure, convenient to use and easy to implement; and an operation worker makes the two permanent magnetic suction cups for the fixed end and the mobile end be attracted to two devices needing reference positioning, the bench clamp and the turnbuckle are connected through the reference line, the operation can