tailieunhanh - Reduce Vibration in Metal Cutting 2011 Part 2

Tham khảo tài liệu 'reduce vibration in metal cutting 2011 part 2', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | N s E R T SIZED T IS IMPORTANT TO CHOOSE AN INSERT STRi CUTTING FORCES BUT AT THE SAME TIME IT Ml APPLICATION 400 LARGE A CUTTING DEPTH WIL AND TOO SMALL CUTTING DEPTH WILL LEAD TO INSERT AND COMPONENT CAUSING COMPONENT I UTTING FORCE IS EXTREMELY IMPORTANT WH ORACTICAL HI NTS s o NOT EXCEED o F THE CUTTING EDGE LE RESULT IN TOO HIGH CUTTING FORCES ON THE A R B I D E GRADED ENERALLY WHEN TURNING SMALL HOLES WITH ICIAL TO USE SHARP INSERTS AS THIS HELPS TC 3HARP INSERTS NEED SUITABLE GRADESDAND HAVE RELATIVELY THIN COATINGS THAT w Choose a grade according to Sandvik Coromant s CoroKey matrix. Steel grades 4000 series and 5000 series Cermet inserts Stainless grades 2000 series Cast iron grades 3000 series All round grades 1000 series Steel Materials Stainless steel Cast Iron Non-ferrous Super alloys Hardened materials EOM ETRIES D 3ANDVIK OROMANT GEOMETRIES ARE DESIGNEI CATION AREA AND COMPONENT M ATER I A LS ũ H I APPLICATION IN M I N D I N I s H I N G ROUGHINGũTO BREAKING TOGETHER WITH GOOD MACHINING RE 3 A N D V I K tft 0 R GĐM miCTt E oD u c E 6 I B R A T I o N N E T A L Examples of geometry - PF Flashing of steel materials - PM Medium machining of steel materials - PR Roughing of steel materials ORACTICAL HI NTS s HOOSE AN OPEN CHIP B R E A K E R M E D I u M CHIF A INISHING GEOMETRY AS THE INISHING GEOMEI HARD AND LEAD TO EXCESSIVE CUTTING FORCES NSERT STYLE Depending on the operation n LONGITUDINAL T OF INSERT STYLE AFFECTS THE RESULT OF THE M ORACTICAL HI NTS s 4 STYLE INSERTS ARE IRST CHOICE FOR INTERI STYLE OF INSERT USES AN ENTERING ANGLE AT THE CUTTING FORCES CORRECTLYD s AND 6 STYLE INSERTS BOTH HAVE GOOD COP INSERT POINT ANGLESDWHICH HELP TO REDUCE 3 A N D V I K tft 0 R OĐIWe JCr S D u c E 1 B R AT I o N M M E T A L u T