Kyocera - Инструмент для обработки мелких деталей 2016 ENG

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BASIC FORMULAS (Metric)

 T urning (Cutting Time)

 C utting Time (External Turning Case 1: 1 Pass machining)                                                             GRADES

• At Constant Revoluation                          T : Cutting Time [second]                                            A
     60 x L                                        L : Cutting Length [mm]                                              B
T=    fxn                                          f : Feed Rate [mm/rev]                                               C
                                                   n : Spindle Revolution [min-1]                                       E
• At Constant Cutting Speed                        Dm : Workpiece Diameter [mm]                                         FINSERTS
     60 x  x L x Dm                               Vc : Cutting Speed [m/min]                                           G
T=     1000 x f x Vc                                                                                                    H
                                                                                                                        J
 C utting Time (External Turning Case 2: Multi-Pass machining)                                                        LCBN & PCD
                                                                                                                        M
• At Constant Revoluation                          T : Cutting Time [second]                                            P
     60 x L                                        L : Cutting Length [mm]                                              R
T=    fxn      xN                                  ap : Depth Of Cut per Pass [mm]                                      T
                                                   f : Feed Rate [mm/rev]
• At Constant Cutting Speed                        n : Spindle Revolution [min-1]                                R31     TURNING
     60  x  xL    x (D1 + D2)                     D1 : Max. Diameter of Workpiece [mm]
T=    2  x  1000   x f x Vc     xN                 D2 : Min. Diameter of Workpiece [mm]
                                                   Vc : Cutting Speed [m/min]
                                                                                                                         BORING
                                                   N : Number of Passes = (D1 - D2)/ap/2 (if it is indivisible,
                                                        obtain integer by rounding up one place of decimals.)

 C utting Time (Facing)                          T : Cutting Time [second]                                             GROOVING

• At Constant Revoluation                          T1 : Machining Time before reaching Max.
     60 x (D1 - D2)                                       Spindle Revolution [second]
T=     2xfxn                xN                                                                                           CUT-OFF
                                                   L : Cutting Length [mm]

• At Constant Cutting Speed                        ap : Depth Of Cut per Pass [mm]
     60  x    x (D1 + D2 x D1  -      D2)
T1=            4000 x f x Vc                   xN  f  : Feed Rate [mm/rev]
                                                   n  : Spindle Revolution [min-1]

                                                   D1 : Max. Diameter of Workpiece [mm]                                  THREADING SOLID END MILLS

                                                   D2 : Min. Diameter of Workpiece [mm]

                                                   Vc : Cutting Speed [m/min]

                                                   N : Number of Passes = (D1 - D2)/ap/2 (if it is indivisible,
                                                        obtain integer by rounding up one place of decimals.)

 C utting Time (Grooving)

• At Constant Revoluation                          T : Cutting Time [second]
     60 x (D1 - D2)                                T1 : Machining Time before reaching Max.
T=     2xfxn                xN                                                                                           MILLING
                                                          Spindle Revolution [second]
• At Constant Cutting Speed                    xN  L : Cutting Length [mm]
T1= 60   x    x (D1 + D2)      x (D1 -   D2)      f : Feed Rate [mm/rev]
               4000 x f x       Vc                 n : Spindle Revolution [min-1]
                                                   D1 : Max. Diameter of Workpiece [mm]                                  SPARE PARTS
                                                   D2 : Min. Diameter of Workpiece [mm]
                                                   Vc : Cutting Speed [m/min]

 C utting Time (Cut-Off)                                                                                               TECHNICAL

• At Constant Revoluation                          T : Cutting Time [second]
     60  x D1                                      T1 : Machining Time before reaching Max.
T=   2x  fxn                                                                                                     INDEX
                                                          Spindle Revolution [second]
• At Constant Cutting Speed                        T3 : Machining Time when reaching Max.
T1= 60   x    x (D1 + D3)      x (D1  -  D3)
               4000 x f x       Vc                        Spindle Revolution [second]
                                                   f : Feed Rate [mm/rev]
T3=T1+     60 x D3                                 n : Spindle Revolution [min-1]
         2 x f x Nmax                              nmax : Max. Spindle Revolution [min-1]
                                                   D1 : Max. Diameter of Workpiece [mm]
                                                   D3 : Diameter when reaching Max. Spindle Revolution [mm]
                                                   Vc : Cutting Speed [m/min]

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