Grinding wheel spindle helix angle's adjusting device

The utility model discloses a grinding wheel spindle helix angle's adjusting device, grinding wheel spindle fix on the rotor plate, and the rotor plate is connected in the pivot, and the pivot intermediate position is equipped with the transmission arm to be passed through connecting rod and cylinder and link to each other, installs stroke inductive switch on the cylinder, and the pivot afterbodyis equipped with the encoder, and the brake cylinder is equipped with to the rear end of pivot, the pivot both ends are fixed in the casing with the bearing, and quiet dog is fixed on the rotor plate,move the baffle and fix on the casing end cover, and proximity switch installs in the end of brake cylinder, and the top at the piston is installed to the response piece. The cylinder passes throughthe support to be fixed on the casing, encoder and numerical control system position linear connection of module. Move block location according to the adjustment of the helix angle of difference, quiet dog rotates along with th