Kyocera - Основной каталог 2010-2011 ENG

                           для заказа - kyocera@kyocera-tools.ru

True Rake Angle

 tanT tanR cosC tanA sinC                                                                                                        C
                                                                                                                                     I
Inclination Angle
                                                                                                              T
tanI  tanA cosC tanR sinC                                                                                   A( )
                                                                                                             R( )
                                           A : Axial Rake Angle A.R. [° ] (-90° < A < 90°)
                                           R : Radial Rake Angle R.R. [° ] (-90° < R < 90°)              n
                                           C : Approch Angle [° ] (0° < C < 90°)
                                           T : True Rake Angle [° ] (-90° < T < 90°)            r
                                                                                                             a
                                    I : Inclination Angle [° ] (-90° < I < 90°)

Ball-Nose Endmill Cutting & Revolution

       1000 Va        n : Revolution [min-1]
n                     r : Radius of Ball-Nose Endmill (Ball Part’s redius [mm])
                      ap : Depth Of Cut [mm]
     2  a 2r-ap     Va : Cutting Speed at Point “a” [m/min]

 Drilling             Vc : Cutting Speed [m/min]                                             L                                   ap                           n
                      Dc : Drill Diameter [mm]                                                                                                  Technical
Cutting Speed         n : Spindle Revolution [min-1]                                                                                               Information        R

         Dc n                                                           Dc
Vc
                      Vf : Table Feed [mm/min]
            1000      fz : Feed per Tooth [mm/t]
                      Z : Number of Insert (Number of Insert = 1)
Feed Rate (Milling)   n : Spindle Revolution [min-1]

Vf fz Z n

Cutting Time                                                                                 Power Requirement (Reference Value)

      60 L 60  Dc L  T : Cutting Time [second]                                              Dc Vc                        2.5 f
T                     L : Drilling Depth [mm]                                                Pc 1
                      f : Feed Rate [mm/rev]                                                 20 100                       0.1
      f n 1000 Vc f

                      n : Spindle Revolution [min-1]                                         Pc : Power Requirement [kw]

                      Dc : Drill Diameter [mm]                                               Dc : Drill Diameter [mm]

                      Vc : Cutting Speed [m/min]                                             Vc : Cutting Speed [m/min]

                                                                                             f : Feed Rate [mm/rev]

                           kyocera@kyocera-tools.ru                                                                                                           R33
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