Detection tool mechanism for bidirectional positioning deformation measurement

The utility model discloses a gauge mechanism used for bidirectional positioning deformation measurement, which comprises a right side positioning assembly and a left side positioning locking assembly, the right side positioning assembly comprises a right base and a positioning pin, the left end of the positioning pin is a positioning end, the right end of the positioning pin transversely penetrates through the right base and then is connected with a handle, and a jackscrew is installed on one side, close to the handle, of the positioning pin. The left side positioning and locking assembly comprises a left base and a locking pin, the tail portion of the locking pin penetrates through the left base and a threaded pad from right to left and then is connected with a locking handle, the bottom of the right base and the bottom of the left base are fixed to a testing fixture base plate, and the locking pin is connected with the locking handle. The left base is provided with scale marks, the setting direction of the