ULTRA PRECISION NANO ROLL PROCESSING MACHINE
「限りなきゼロ」を追求するナガセインテグレックスの「ナノマシン」。⌀800×2000mmの大型ロールへの微細溝入れ加工(リニア・クロスプリズム加工)が可能な超精密旋盤NIC-R SERIES。
Groove depth: 20μm, Period: 70μm
Pitch: 70μm
Number of grooves: 11,428
Material: Non-electrolytic NiP
Size: ⌀300 mm x 1000 mm
Groove depth: 21μm
Pitch: 50μm
Material: Oxygen-free copper
Size: ⌀120 x 40mm
The simultaneous 4-axis control (*) allows different kinds of minute grooving, screw grooving, cross prism and other pattern grooving are possible on a maximum of "2000 x ⌀805mm" rolls. (*Total of 7 axes including the cutting chip nozzle axis, etc. can be controlled.) The machine is designed for long-term machining thanks to high rigidity at the machining point.
A rigid non-contact bearing and a work clamping mechanism are employed in the rotating & indexing axis (C axis) so that a workpiece of more than one ton can be held with no deflection. The DD indexing unit originally developed for nano processing machines achieves high speed rotation of max. 400/min. and accurate indexing at 2/100000°. Roundness is below 1μm and repeatability in the entire area is below ±0.25, thus allowing various minute roll machining with unconventional accuracy.
The cross axis (X) and longitudinal axis (Z) employ a coreless linear motor and non-contact hydrostatic guide. The tool post rotation (B) axis also uses originally developed ultra-high accuracy and high-rigidity indexing mechanism. Submicron straight motion accuracy and excellent thermal displacement characteristics achieve machining with high repeatability for an extended time. The interpolation motion of the cross axis and longitudinal axis also demonstrates excellent follow-up performance.
Up to 4 sets of tools can be automatically changed as a standard feature. Vacuuming of cutting chips follows up the machining point by NC control. A powerful vacuum pump and an ideal nozzle shape prevent machining errors.
A thin active vibration removal base is mounted as standard equipment to eliminate the effect of external disturbance during machining and ensure a stable, quality surface. Measurement by using an optical microscope on the machine is also possible.
| Machine/Items | Effective Workpiece Diameter |
Effective Workpiece Length |
Right/Left Rapid Feed Speed |
Right/left Min. set unit |
Right/Left Effective Stroke |
Back/forth Min. set unit |
Back/Forth Effective Stroke |
Workpiece axis Min. set unit |
Workpiece Axis Max. Rotation Speed |
Tool rotation axis Min. set unit |
|---|---|---|---|---|---|---|---|---|---|---|
| mm | mm | m/min | nm | mm | nm | mm | ° | min-1 | ° | |
| NICR-1600 | ⌀100〜500 | 1600 | 20 | 1 | 2250 | 1 | 240 | 0.000001 | 400 | 0.000001 |
| NICR-2000 | ⌀295〜805 | 2000 | 20 | 1 | 2450 | 1 | 275 | 0.000001 | For workpieces up to ⌀600: 150 For workpieces over ⌀600: 100 |
0.000001 |
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.