四连杆机构的可抬刀插刀、可以在普通插床上使用,不需要其他附件。刀杆体和刀箱两个部分靠四个连杆联接,结合面上有纵向槽榉定位,因此,保证了抬刀动作只能在插刀垂直轴向平行移位,不会出现前后及左右方向的倾斜。为了保证刀杆的可靠性,防止回程时扎刀和延长刀具寿命, Four-bar linkage knife can lift the knife, you can use ordinary bed, do not need other accessories. The two parts of the knife bar body and the knife box are connected by four connecting rods, and the longitudinal face of the beech is positioned on the combined face. Therefore, the vertical movement of the knife in the vertical direction of the knife can only be displaced in parallel and the front, rear, left and right directions The tilt. In order to ensure the reliability of the arbor, to prevent the back knife and extend tool life,