Precision processing thickness setting machine

The utility model discloses a precision processing thickness setting machine which comprises a rack and a thickness setting mechanism, a machine base is arranged at the top of the rack, a lifting mechanism is arranged at the top of the machine base, a fixing base is arranged on one side of a lifting sliding plate, the outer side of a main shaft is connected with the top of a mounting sleeve through a bearing, and the tail end of the main shaft penetrates through a water cover to be connected with a grinding disc. The water cover is installed at the side bottom of the machine base. According to the precision machining thickness fixing machine, each set of tool bits and millstones corresponds to one lifting mechanism, the height of each set of tool bits and millstones can be conveniently adjusted according to the thickness fixing size of a machined part, each set of tool bits and millstones corresponds to one belt transmission mechanism, and the tool bits and the millstones can be driven by the belt transmissio