详细介绍
日本NISSIN日进无心磨床
Capacity | Work Diameter | Փ120mm |
Max. Infeed Length | 300mm | |
GW | Dimensions | Փ610x305xՓ304.8mm |
Surface Speed | 2,600m/min or 2,000m/min | |
Motor Capacity | 22kW(*37kW) | |
Bearings | Hydrostatic oil Bearing, supported at both ends | |
RW | Dimensions | Փ355x305xՓ177.8mm |
RPM | 1~300r/min(60Hz) | |
Motor Capacity | Servo Motor Drive | |
Bearings | Hydrostatic oil Bearing, supported at both ends | |
Dresser | GW Dresser | |
Traverse | Hydraulic Cylinder | |
Infeed | Micro Handle(0.02mm/div) | |
RW Dresser | ||
Traverse | Hydraulic Cylinder | |
Infeed | Micro Handle(0.02mm/div) | |
Infeed Mechanism | RW Table Slide | V-flat plain Guideway |
Drive Method | Servo Motor Drive | |
Minimum Setting Unit | 0.1µm | |
Minimum for guarantee | 1µm | |
Weight | 6,500kg |
特点:
1.两个GW主轴及主轴RW在由静承;高刚性更靠的无心磨床。
2.数控伺服电机应用于RW导轨的进给和补偿单元,方便操作。
3.V平导轨用于RW工作台刚性更高
4.静承应用于两个磨头;优点如下:
a)无磨损(无需重新调整)
b)极低的摩擦和温升低
c)高油膜刚性独立于转数
d)精确恒定的回转精度
5.伺服电机和滚珠丝杠的组合提供了精确和精确进给和补偿。