Mechanical torque angle measuring device

A mechanical torque angle measuring device comprises a base, a dial (10) is fixedly installed on the base, and an angle ruler and a horizontal graduated scale are arranged on the dial; one end of a pusher dog (5) is rotationally mounted on the base relative to the dial; the other end of the pusher dog is fixedly fastened at the symmetrical center of the first sliding shaft (7); two ends of the first sliding shaft are respectively connected with one end of a first connecting rod (4) and one end of a second connecting rod (12), the other ends of the first connecting rod and the second connectingrod are connected through a second sliding shaft (11), the first sliding shaft and the second sliding shaft are connected with the first connecting rod and the second connecting rod to form a rectangular frame type scale body, and the second sliding shaft is slidably connected with a translational weight (3). A vertical pointer (1) is rotationally installed on the translational weight, the end, close to the base, of the