Adjustable boring cutter head and method for changing feed rate of cutter head

摘要: The invention relates to an adjustable boring cutter head and a method for changing the feed rate of head. comprises shrink disk device, tool adjusting device clamping accessory, wherein ring, bolt taper hole head, positioning tray, lead screw, bearing bush, bearing, rotating handle quantity indicating mechanism, accessory dovetail groove body clamp. A is fixedly mounted at top end includes steps: returning machining starting position alonga spindle after completing previous boring; determining scale mark rate; loosening fastening screw on in mounting notch, driving pointer rotate pointing new dial by through obtain tool; finally boss into corresponding groove.