Cylindrical grinding machine SK7763×40

workpieceCNC

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: carriage 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 【Working accuracy】 The accuracy of worm ground can be obtained in accordance with the stipulation specified in the GB When starts Z=1～2, grade 5 (module≤25), grade 6(module>25) When starts Z≥3, grade 6(module≤25), grade7(module>25) 【Technical characteristics】 1、Two diamond discs moving simultaneously to dress grinding wheel into required thread profiles 2、The wheel spindle speed can be regulated steplessly 3、The adjustment of helix angle is done and locked manually 4、An AC servo motor directly drives the two diamond discs 5、A dynamic balancing system can be provided to the machine at extra cost 6、The lognitudinal traverse of wheel head carriage is driven by a DC motor 7、A full-closed housing and an oil-mist extractor are provided with the machine to purify working environment