Ball screw grinding machine SK7420×750

CNC4-axis

The machine is used to grind steering screws, ball-screws, triangle and ACME threads as well 【NC system configuration】 1、SIEMENS 838D, controlling 4 NC axes 2、Programmable axes descriptions Axis Z: Longitudinal table traverse full close-looped Axis X: Cross feed of wheelhead full close-looped Axis V: Vertical feed of dresser Axis C: Rotation of work spindle full close-looped 【Working accuracy】 Obtainable class of ball screws: P1 (byChina’s national standard) Obtainable class of ACME screws: P6 (ByChina’s national standard) 【Technical characteristics】 1、Wheel dressing is made by a formed diamond roller 2、Adopting a newly-developed workhead structure doubles work spindle speed, thus increasing greatly machine productivity 3、Special-built soft program makes the machine have automatic grinding cycle, wheel dressing and self-compensation for wheel dressing amount 4、The non-contact alignment device is provided to realize fast pitch-matching 5、Efficient centrifugal oil mist exhauster is employed on the machine 6、Special-made clamping fixture can be equipped with the machine as per users particular workpeice(s) 7、Online wheel balancing system can be provided as optional accessory on the machine