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      MK1420 CNC universal cylindrical grinding machine

      Home - Product - CNC cylindrical grinding machine series

      Structural features

      ★ The machine tool is a three-axis (x-axis is grinding wheel frame cross feeding, z-axis is worktable longitudinal movement, B axis is indexing rotation of grinding wheel frame base) two linkage CNC universal cylindrical grinding machine. The CNC system adopts international or domestic well-known brands. It has the functions of automatic feed, withdrawal, rough grinding, fine grinding, dressing of grinding wheel, automatic compensation, automatic rotation of grinding wheel frame, etc. with optional automatic measuring instrument, it can realize the full closed loop of grinding cycle function.
      ★ The automatic rotation B axis of the grinding wheel frame is driven by torque motor, the grinding wheel spindle adopts sleeve type or dynamic and static pressure spindle, the grinding wheel frame guide rail adopts steel guide rail, the worktable guide rail adopts Flat-V plastic lubrication guide rail, and the servo motor is used to drive the feed mechanism and the worktabke to move through ball screw.
      ★ The main body of the machine tool is cast by cast iron, with a fully enclosed protective cover, a backpack type electrical cabinet in the rear and a rotary operation screen in the front.

      Main technical parameters

      Name Technical parameter
      Max. Grinding length 300mm 500mm 750mm
      Grinding OD scope 6—200mm
      Grinding ID scope 10—100mm
      Max. Grinding depth 100mm
      Top center height 125mm
      longitudinal move amount of worktable 350mm 550mm 800mm
      Rotation angle of worktable +4、—3°
      Move amount of grinding wheel frame 200mm
      Taper of head and tail frame tops Morse No.4
      Chuck diameter of head frame 125mm
      Move amount of tail frame sleeve 25mm
      Max. Grinding wheel size 400 x 20-50 x 203mm
      Servo motor power of X axis 11nm
      Servo motor power of Z axis 11nm
      Motor power of B axis 2.2kw
      Positioning accuracy of B axis +、一4 arc sec.
      Repeat positioning accuracy of B axis +、一2 arc sec.
      Positioning accuracy of X/Z axis 5um
      Repeat positioning accuracy of X / Z axis 2um
      Motor power of OD grinding wheel 4KW
      Motor power of ID grinding wheel 12KW
      Total power of machine tool 11.5kw
      Weight of machine tool 2500kg 3000kg 3500kg
      Size of machine tool (mm ) 2300x2200x2500 2800 x 2300 x 2500 3300 x 2300 x 2500
      Processing accuracy (standard specimen) ID/OD roundness 0.002mm
      OD cylindricity 0.003mm
      Surface roughness Ra0.32um
      ID/OD concentricity 0.003um
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