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Milling cutting data_calculator_2012 (1)

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Milling cutting data_calculator_2012 (1)

  1. 1. Acrobat Reader 4 is Die andMold Die & Mould required for calculator to work Cutting Data Calculations Ballnose endmills Round insert cutters 45 degree Facemilling Square Shoulder Milling
  2. 2. Die and Mold Die & Mould Index Cutting Data Calculations - Ballnose Endmills Enter values in the yellow shaded boxes to calculate cutting data Switch between inch / metric units or use CLEAR button to clear the form Inch CLEAR Metric metric Nominal diameter of endmill D3 Spindle speed, RPM number of inserts z Axial depth of cut ap Feed per insert fz Cutting speed (m/min) Vc Table feed, mm/min Max chip thickness hex (may be adjusted) Effective diameter Deff Radial chip thinning / Milling with the periphery of the cutter If the width of cut (ae) is less than half the effective diameter of the cutter, D eff, and the periphery of the cutter is engaged, the table feed should be increased. Table feed, mm/min For applications meeting these conditions, enter the width of cut ae
  3. 3. Dieand Mould Die & Mold Index Cutting Data Calculations - Round Insert Cutters Enter values in the yellow shaded boxes to calculate cutting data Switch between inch / metric units or use CLEAR button to clear the form Inch CLEAR Metric inch insert size iC .375 Nominal cutter diameter D3 1.250 Spindle speed, RPM number of inserts z 2 8343.923921515736 Axial depth of cut ap 0.060 ap Feed per insert fz 0.03 Dc Cutting speed (ft/min) Vc 2512 Table feed, inches/min D3 500.63543529094414 Max chip thickness hex (may be adjusted) 0.02199636333578803 Deff Effective diameter 1.1499545416973505 Radial chip thinning / Milling with the periphery of the cutter If the width of cut (ae) is less than half the effective diameter of the cutter, Deff, and the periphery of the cutter is engaged, the table feed should be increased. Table feed, inches/min For applications meeting these conditions, enter the width of cut ae .6250 500.63543529094414
  4. 4. Die & Mold Die and Mould Index Cutting Data Calculations - 45o Cutters Enter values in the yellow shaded boxes to calculate cutting data Switch between inch / metric units or use CLEAR button to clear the form Inch CLEAR Metric metric Spindle speed, RPM Cutter diameter Dc number of inserts z ap Feed per insert fz Cutting speed (m/min) Vc Table feed, mm/min Dc Chip thickness hex (may be adjusted) Radial chip thinning / Milling with the periphery of the cutter If the width of cut (ae) is less than half the diameter of the cutter, and the periphery of the cutter is engaged, the table feed should be increased. Table feed, mm/min For applications meeting these conditions, enter the width of cut ae
  5. 5. Die & Mold Index Die and Mould Cutting Data Calculations - Square Shoulder (90o) Enter values in the yellow shaded boxes to calculate cutting data Switch between inch / metric units or use CLEAR button to clear the form Inch CLEAR Metric inch Spindle speed, RPM Cutter diameter Dc 2 572.9577951308232 number of inserts z 5 ap Table feed, Feed per insert = Chip thickness, fz = hex .007 inches/min Cutting speed (ft/min) Vc 300 Dc 20.053522829578814 Radial chip thinning / Milling with the periphery of the cutter If the width of cut (ae) is less than half the diameter of the cutter, and the periphery of the cutter is engaged, the table feed should be increased. Table feed, inches/min For applications meeting these conditions, enter the width of cut ae .5 23.15581360771527

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