This machine is used to grind various cylindrical worms (ZA, ZN, ZI, ZK, ZC1), and also can be used to grind trapezoidal screws
【NC system configuration】
No. of programmable axes: five
Axis Z: table longitudinal traverse
(With grating scale) full close-looped
Axis X: wheelhead cross feed
(With grating scale) full close-looped
Axis C: Rotation of work spindle
(With angular encoder) full close-looped
Axis V: Vertical feed of dresser slider
Axis W: Horizontal feed of dresser slider
【Working accuracy】
Cylindrical worms:
when thread start=1-2, the accuracy is up to Class 5;when thread start≥3, the accuracy is up to Class 6。
Trapezoidal screws: The accuracy is up to Class 6
【Technical characteristics】
1、Wheel dressing is made by 2 diamond discs moving simultaneously
2、The wheel spindle is driven by an AC servo motor, and the speed can be regulated steplessly
3、The adjustment of helix angle is done and locked manually
4、An AC servo motor directly powers the two diamond discs, ensuring a constant speed and low vibration
5、A dynamic balancing system is available as optional accessory if required by the user
6、A full-closed housing and an oil-mist extractor are provided with the machine to improve working environment