The basic principle of the spindle broach mechanism of the machining center
1-Pull nail 2-Tie rod 3-Pulley 4-Disc spring 5-Lock nut 6-Adjustment pad 7-Spiral spring 8-Piston 9, 10-Travel switch 11-Pulley 12-End cover 13-Adjustment screw There is an automatic clamping mechanism for the cutter bar inside the spindle, which is composed of the