日本日进无心磨床 HI-GRIND3-T
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。
