CNC High Speed Cylindrical Grinder
This machine tool is suitable for grinding the thrust surface of the crankshaft of the automobile engine.
★ This machine adopts imported two-axis numerical control system, built-in PLC and liquid crystal display.
★The grinding wheel feed and table movement are driven by AC servo motor through ball screw, and the grinding wheel feed guide is adopted
Imported linear guide, the worktable adopts
Hydraulic oil forcibly lubricates the flat-V guide rail to ensure accurate and sensitive feeding.
★The grinding wheel frame adopts imported high-rigidity motorized spindle or domestic dynamic and static pressure bearing motorized spindle to adapt to high-speed grinding of CBN grinding wheels.
The AC frequency conversion speed control device is installed, and the linear speed of the CBN grinding wheel is 80 m/s.
★CBN grinding wheel dressing is realized by using high-speed dressing motorized spindle to drive diamond rollers.
★The machine tool is equipped with grinding wheel dynamic balance, backlash elimination and anti-collision device.
★The head frame motor adopts AC variable frequency speed regulation device to realize stepless speed regulation.
★The tailstock sleeve has hydraulic telescopic function.
★The machine tool is equipped with a full protective cover, and the operation is safe and reliable.
★Equipped with automatic measuring instrument online detection to realize closed-loop automatic grinding cycle.
Height or center 180mm
Distance between centers 790/1040/1540mm
Max.diameter to be ground φ320mm
Max. length to be ground 750/1000/1500mm
Max. weigth of workpiece 150kg
Dimension of Max. grinding wheel φ450×B×φ305mm(砂轮宽度根据工件确定)
Linear speed of grinding wheel (m/s) 80m/s
Total power of the motors 30kw
Total power of the motors 17kw
Overall dimensions 5500×3800×2000mm（1500）
Net weight 12000Kg（1500）
Gross weight 14000 Kg（1500）
Roundness 0.0015/0.0025/0.0025 mm
Cylindricity 0.005/0.008/0.008 mm
Surface Roughness Ra0.32μm