Общий каталог Sumitomo 2019 - 2020 - страница 170

Cutting Cutting edge edge angle angle 95° 75° Cutting Cutting edge edge angle angle 95° 75° Precautions when Using Wiper Inserts X axis (+) Cutting edge External Diameter (effective) angle 93° Corners (ineffective) Taper (ineffective) Z axis (+) Face (effective) Tool Program Correction Guide for DNMX Type Wiper Inserts (Compensation: mm) Internal diameter (effective) X axis (+) Cutting edge angle 93° (1) Cutting edge position compensation (tool offset) in X and Z axes X axis (+) ● Nose Radius Z axis (+)Tip Diagram Cutting Cutting Insert Cutting edge The cutting edge position for this insert differs from standard angle 93° edge edge angle ISO inserts and therefore requires dimensional correction in 95° angle External 75° the X and Z axes as shown in the table on the right. Z axis Turning (+) External Turning X-axis B * The X axis compensation is positive for internal boring. Nose Radius R0.4 X direction -0.14 Z direction -0.02 (1) Z-axis compensation Z-axis R0.8 -0.14 -0.02 Wiper nose radius (1) X-axis compensation X-axis g R1.2 -0.1 -0.03 (1) Z-axis compensation gin Neg. After tool offset Z-axis ou Nose radius of general rg Wiper nose radius purpose insert X-axis (2) Tool compensation for corners (based on compensation in step (1) ) e (2) (1) X-axis compensation orn g (1) Z-axis compensation gin After tool offset Z-axis C ou X axis (+) The nose radius must be corrected toCutting prevent the insert X axis (+) Nose radius of general (2) rg edge Programmedfrom nosegouging radius the corner in the programmed Pos. tool path. purpose insert Wiper nose radius rne angle 93° (1) X-axis compensation g Co gin R4.07 X axis (+) After tool offset (2) ou ProgrammedProgrammed nose radius nose = actual nose radius + radius compensation 03 radius Z axis (+) Nose radius of general R4.0 + R0.07 rg 0. purpose insert rne Radius Example)R4.07 To machine an R4.0 corner (using an R0.8 nose) Z axis (+) Co 03 dius compensation R4.0 + R0.07 0. X axis (+) .0 C Programmed nose radius Radius Z axis (+) Actual nose radius compensation Nose radius contour of general purpose insert R4.0 R4.07 Nose radius contour of general purpose insert 03 R4.0 + R0.07 0. Radius Z axis (+) Actual nose radius compensation D R4.0 Wiper nose radius contour line Nose radius contour of general purpose insert Wiper nose radius contour line X-axis Gou Normal insert nose radius noseprofile after after tool tool offset mm Gougin Normal insert radius profile offset Nose Radius Gouging 05Radius compensation mm (1) Z-axis compensation l 0. NDoirrec tion .05 Dire Z-axis Normtaioln ria al 0 ging i R0.4 ate 0.02 +R0.04mater Dir Dir gm ntion line Fe tion Fe tion g 00..0 ma cDtiiroecradius g Wiper nose radius contour in inin c R Wiper nose radius ain a ieerednose ed ec (1) X-axis compensation ed ec R0.8 0.03 Rem +R0.07 Gou 088 D l Rem Normal insert profile after tool offset mm g ion dF .05 ion Fee gin mm After tool offset ct Nor tion Dire al 0 ging mm ct R1.2 0.08 +R0.18 teri ire ou a Nose radius of general Dir gm ire D tion Fe tion rg ° ma al θθ 60 inin c rec insert purpose 0.08 D rne a i ed ec ° Rem al rm dD θ= =20=°20° 60 l No n Fee Co S m io mm or θ= ct X axis (+) (3) Tool compensation forradius tapers (based N on compensation in step ire (1) ) (2) Programmed nose D ° al θ=20° 60 R4.07 r m θ= No to the programmed tool path. Tool paths for tapers leave gouging and unmachined surfaces with respect 03 R4.0 + R0.07 0. Correct the normal direction as shown below. Radius Z axis (+) T Actual nose radius compensation R4.0 Nose radius contour of general purpose insert Compensation + indicates gouging Example) To machine an R0.8 nose and 60°/-20° taper angle (θ) Compensation - indicates unmachined surfaces V Wiper nose radius contour line Taper Angle (θ) Gou Nose Radius Normal insert nose radius profile after tool offset 5mm 0.0 Nor tion Dire -25° -20° -15° -10° -5° rial ging te ma Dir tion Fe tion ma ing c irec 0.08 ain ed ec W R0.4 0.08 0.07 0.05 0.04 0.02 Rem D l ion F eed mm ct re R0.8 0.09 0.08 0.06 0.05 0.02 Di ° al θ=20° 60 Solid CBN rm Ceramics θ= No R1.2 0.05 0.05 0.05 0.03 0.02 Taper Angle (θ) Nose Radius 0° 5° 10° 15° 20° 25° 30° 35° 40° 45° 50° 55° 60° 65° 70° 75° 80° 85° 90° R0.4 0.00 0.00 0.00 -0.01 -0.01 -0.01 -0.02 -0.02 -0.03 -0.03 -0.04 -0.05 -0.05 -0.05 -0.03 -0.02 -0.02 -0.01 0.00 R0.8 0.00 0.01 0.02 0.03 0.03 0.03 0.03 0.02 0.01 0.00 -0.02 -0.03 -0.05 -0.04 -0.03 -0.02 -0.01 0.00 0.00 R1.2 0.00 0.02 0.04 0.06 0.07 0.08 0.08 0.07 0.06 0.05 0.03 0.00 -0.03 -0.02 -0.01 0.00 0.01 0.00 0.00 B132