Adjustable contouren block

The utility model relates to an adjustable contouren block, which comprises an adjustment seat, an adjustment screw, a spring, an adjustment column, a cover plate, an adjustment wedge block, a handle and a limit screw. A through hole is arranged in the adjustment seat in a horizontal direction. The adjustment screw is in connected onto the left end of the through hole in thread connection mode. The front end of the adjustment screw is connected with an elastic piece. The handle is connected onto the right end of the through hole in thread connection mode. The adjustment wedge block is connected between the elastic piece and the handle. The adjustment column is arranged on the upper portion of the adjustment wedge block and in match connection with the adjustment wedge block. A ball end face of the adjustment column of the adjustment column is contacted with a wedge face of the adjustment wedge block. The limit screw is arranged on the lower portion of the adjustment wedge block and connected with the adjustme