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MK1432 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 500mm 1000mm 1500mm
Grinding OD scope 8—320mm
Grinding ID scope 20—150mm
Max. Grinding depth 180mm
Center height from top to table 180mm
Longitudinal move distance of worktable 550mm 1050mm 1550mm
Rotating angle of worktable +4、—3°
Move amount of grinding wheel frame 250mm
Taper of head and tail tops Morse No. 5
Chuck diameter of head frame 200mm
Move amount of tail frame sleeve 40mm
Max. size of grinding wheel 500×20—70×305mm
Servo motor power of X axis 11nm
Servo motor power of Z axis 20nm
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 8um
Repeat positioning accuracy 2um
Motor power of grinding wheel 11KW
Total power of machine tool 21.5kw
Weight of machine tool 7700kg 8800kg 1000kg
Size of m (mm ) 3700×2800×2600 4300×2800×2700 5200×2800×2800
Processing accuracy (standard specimen) ID/OD roundness 0.002mm
OD cylindricity 0.003mm
Surface roughness Ra0.32um

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