Shu huanyong shield elastic positioning device polishes

The utility model discloses a shu huanyong shield elastic positioning device polishes, including the locator, the bottom fixedly connected with shield of locator, the bottom of shield is fixed with rotary platform, the bottom of shield is connected with connecting rod through the nut, connecting rod is close to the one end fixedly connected with bearing board in axle center, be fixed with the lever arm between the connecting rod, extension arm has been cup jointed to the one end of lever arm, fixing bolt has been cup jointed to extension arm's one end, fixing bolt's bottom welding has the fixed plate, the bottom joint of fixed plate has the expansion card mouth, the top of locator is fixed with shu huan. The utility model discloses an elastic positioning device's setting for the shield can be fixed on the machine surface of polishing steadily, thereby has avoided traditional shield to vibrate the dirt -proof optimum location that results in squinting because of the polisher is violent, has solved the fixed in