The utility model provides a device that is used for about goat support to mill processing, including the vice and the anchor clamps body, the anchor clamps position is kept silent and between the right side keeps silent in a left side, press from both sides the fixed setting of specific lower extreme detachable on the base, be provided with fastening bolt in the direction that keeping silent in the internal edge left side of anchor clamps and keeps silent in the right side, the anchor clamps body is stretched out to fastening bolt's one end, fastening bolt is located and is equipped with thelocking piece in the internal part of anchor clamps, the locking piece set up the direction removal along fastening bolt when fastening bolt rotated, the both sides that perpendicular to locking piecemoving direction just is located the locking piece are equipped with the locking axle respectively, the locking axle of both sides removed along perpendicular to locking piece moving direction when the locking piece set up the direction removal along fastening bolt. The utility model discloses simple structure, the operation is swift, the location is accurate, it is tight firm to press from bothsides, can accomplish the processing of milling on about goat support boss two sides smoothly.