A clamping device for chip cutting

The utility model provides a clamping device for chip cutting, is including supporting bench, the welding of supporting bench top has the ball -type hinge, and ball -type hinge outer wall is articulated has first arm, second arm, third arm and a control lever, first arm and second arm are in same plane, and third arm and control lever be at same plane, open at supporting bench top has the draw -ingroove, and the card slot inner wall joint has a chip, first arm and second arm are kept away from ball -type hinge one end and have all been welded the rotating head, and rotating head bottom welding has a fixation clamp, the fixation clamp outer wall is opened there is the fixed orifices, and the fixation clamp inner wall bonds and have pressing gasket, the pressing gasket inner wall is openedhas the through -hole, and fixed orifices diameter size is the same with the diameter of hole size. The utility model discloses the fixation clamp can press from both sides tight chip both sides, prevents that laser cutting fr