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Ultrahigh
Speed Machining Of High Helical Gears And Worm Gears
CNC
HIGH HELICAL GEAR HOBBING MACHINE
NS-100
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| NS-100 |
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| This 4-axis CNC horizontal
gear hobbing machine is designed for high-speed machining of automobile
speedometer gears and worm gears with helix angles ranging from 60°to
90°. Employing an entirely new concept, the machine can shorten
machining time to 1/2 or 1/5 compared with conventional machining
methods. |
Machining
Time Comparison
|
| Workpiece
Specification |
Machining
Condition |
NS-100 |
Conventional |
| Outer
diameter |
45mm |
Cutting
speed |
1 |
1 |
| Module |
M1.25 |
Spindle
speed |
398rpm |
450rpm |
| Helix
angle |
75°RH |
Feed
rate |
Z1=30mm/min
Z2=60mm/min
Z3=20mm/min |
f=0.2mm/rev |
| Number
of thread |
3
threads |
Cutting
time |
35sec. |
2min40sec. |
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