Lens edge milling machines

The utility model provides a lens edge milling machines, including the frame, frame one end upper surface undercut forms the mounting groove, installs the centre gripping lens and takes the rotatory centre gripping subassembly of eye movement lens through first hinge bar is articulated in the mounting groove, and the cover is equipped with compression spring on the left first hinge bar of centre gripping subassembly, under the normality centre gripping subassembly lower of compression spring's effect by on the wall of mounting groove right side, be provided with the abrasive disc groove in theframe in mounting groove the place ahead, the abrasive disc inslot is provided with whets a knife, whetting a knife the rear end and connecting the pivot front end, the pivot front end is higher thanrear end and downward sloping setting, and frame in -connection motor is stretched into to the pivot rear end, and the mounting groove front end is provided with the second hinge bar, be provided with the locating component t