Balance mechanism based on characteristic test of rotation torque motor

The utility model provides a balance mechanism based on characteristic test of rotation torque motor sets up threaded hole on the base, open armature shaft backup pad bottom has the cylindricality counter sink, installs the backup pad through the screw the base on, it has the bearing frame to open in the middle of the backup pad, is used for placing the bearing, the design of backup pad upper portion has the bolt bearing to it has the M3 screw hole to open on the bearing, and M3 hexagon head bolt passes through the screw hole level to be fixed on the bearing, shift fork and armature shaft clearance fit make the shift fork press from both sides tight armature shaft through the M4 screw, the spring mounting is on the bolt, and the spring shim is installed respectively at the spring both ends, and a gasket touches with dialling fork -join, another gasket and adjusting nut contact, and it is even with the atress that makes the shift fork to be used in supporting spring, when set nut is used for confirming that ar