Gear dual -sided meshing measuring apparatu that in -band hole was detected

The utility model relates to a gear dual -sided meshing measuring apparatu that in -band hole was detected, which comprises a frame, have installation axle, hole detection axle in the frame, the prototype gear suit is in install epaxially, the hole detects the axle and including cylinder axle and tapering spindle, is surveyed the gear suit to be in the cylinder is epaxial, still be equipped with fixing base and sliding seat in the frame, the tapering spindle pass through bushing installation in on the fixing base, be equipped with linear displacement measuring device on the sliding seat, be used for detecting surveyed the gear with the change of centre -to -centre spacing when measuring the gear engagement rotation, the hole of axle sleeve is equipped with the sensor, the sensor linear displacement measuring device is connected with calculation is electromechanical. The utility model provides high gear detection efficiency has reduced gear manufacturing cost.