ULTRA PRECISION ASPHERIC PROCESSING MACHINE
驚異の機械運動精度と圧倒的な加工点の剛性
理想の平面創成、鏡面品位を追求NSL-200・280
Surface roughness: 0.156nmRa
Material:Electroless Ni-P
Form:SR50 convex spherical surface
Size:⌀25mm
Form accuracy (best fit): 24nm P-V
Ultra-precision nano-machine with enhanced grinding function. Achieve a 0.3nm infeed. (Level of metal atom diameter)
The absolute motion characteristics of the machine raised to the nano-level enables microfabrication in another dimension.
NAGASE original IGTARP DESIGN® is applied to the nanomachine.
Ultra high rigidity is realized in the machine structure with minimal static and dynamic deformation.
Dynamic rigidity is more than twice that of conventional machines.
Equipped with ultra-precision indexing based on a combination of unique hydrostatic bearings and DD motor drive.Extremely smooth mechanical motion realizes high quality machining.
Unprecedented form accuracy is possible.
Vibration is thoroughly eliminated by an ideal three-point vibration isolator.
Active and passive type can be selected for the vibration isolatior.
Remarkably compact size.
NSL-200 takes up 1/7th less space than conventional machines.
NSL-280 takes up 1/4th less space than conventional machines.
Equipped with a grinding spindle unit (OP), it is possible to grind aspheric surfaces.
Equipped with a bite holder (OP) and milling spindle (OP), it enables ultra-precision cutting.
5-axis specification with additional Y-axis (OP) is also available.
This further expands the range of machining.
The cover covers the entire area from the feet to the top, with air conditioning control inside the cover.
It is less susceptible to changes in ambient temperature.
Peripheral equipment such as hydrostatic oil tanks and control boxes are optimally arranged to match the machine structure.
Comparison with conventional nanomachines (According to NAGASE's survey)
Comparison with conventional nanomachines (According to NAGASE's survey)
| Machine/Items | Size | Work Size*1 | Stroke Cross (Z axis) x Longitudinal (X axis) |
Stroke Vertical (Y axis) (OP*2) |
Z, X, Y-axis Min. unit |
Z, X, Y axis Rapid feed speed |
Index (B) (OP*3) Min. set unit |
Work spindle (C) Min. set unit |
Work spindle (C) Max. Rotational Speed |
|---|---|---|---|---|---|---|---|---|---|
| mm | mm | mm | nm | m/min | ° (degrees) | ° (degrees) | m/min | ||
| NSL | 200 | ⌀200 | 130 x 220 | 80 | 0.1 | 1 | 0.00001 | 0.00001 | (Synchronous rotation mode) 200 (Continuous rotation mode) 5000 |
| 280 | ⌀280 | 250 x 280 | 80 | 0.1 | 1 | 0.00001 | 0.00001 | (Synchronous rotation mode) 200 (Continuous rotation mode) 5000 |
*1 There are some restrictions depending on tools, machining shape, etc.
*2 Vertical axis (Y-axis) is optional.
*3 Index (B) is optional.
Customers who are thinking of introducing new facilities are welcome to ask us for test machining or visit our factory. Please feel free to consult us. Please inform us of facility conditions, size and material of machining workpieces, machining time, etc. in detail. Depending on the contents of your request, sales personnel in your district will make a proposal to meet your requirements.