Краткий справочник по резанию материалов на металлообрабатывающих станках TECHNICAL DATA

Краткий справочник по резанию материалов на металлообрабатывающих станках TECHNICAL DATA

Краткий справочник по резанию материалов на металлообрабатывающих станках TECHNICAL DATA _ TROUBLE SHOOTING FOR FACE MILLING \\ Solution Trouble \ \ Factors \ Insert Grade Selection Cutting Conditions Style and Design of the Tool Machine, Installation of Tool Select a harder grade Select a tougher grade Select a grade with better thermal shock resistance Select a grade with better adhesion resistance Cutting speed Feed Depth of cut \ Engage angle Coolant Rake Corner angle Honing strengthens the cutting edge Cutter diameter Number of teeth Wider chip pocket Use of a wiper insert Improve run-out accuracy Cutter rigidity Increase clamping rigidity of the tool and workpiece Decrease overhang Decrease power and machine backlash Do not use water-soluble cutting fluid Determine dry or wet cutting Up Down \ Up Down \ Smaller Larger \ Insert wear quickly generated Improper tool grade £ Improper cutting edge geometry / / i o .2 o c o Improper cutting speed Wet Improper tool grade Improper cutting conditions 4-1 S o Chipping or fracturing of cutting edge Lack of cutting edge strength. i "Z u a 'a L- A large corner angle Improper cutting conditions i Workpiece edge chipping Low sharpness . bT k. 3 CD A small corner angle Chattering p Poor chip dispersal, chip jamming and chip packing Welding occurs -4-1 C o a a Chip thickness is too thin . . Cutter diameter is too small a Poor chip disposal Wet Mitsubishi Materials 1987 TECHNICAL DATA