Length measuring instrument installation mechanism

The utility model discloses a length measuring instrument installation mechanism, it includes base, measuring seat, forked tail slider, steel ball and mount pad, be provided with the measuring seat on the inclined plane of base, the dovetail has been seted up on the measuring seat, be provided with the forked tail slider in the dovetail of measuring seat the slidable, hemispherical groove has been seted up on the upper surface of forked tail slider, the steel ball has all been placed in the hemispherical groove of measuring seat and the hemispherical groove of forked tail slider, the mount pad sets up on three steel ball. The utility model discloses a length measuring instrument installation mechanism passes through the position that cant?tie between base and the measuring seat can adjust X axle direction and Z axle direction, can realize through the forked tail slider that the mount pad is rotatory along the trace of Z axle moreover to convenient adjustment install in accurate measurement is realized to the