Tvorba ozubených kolies

LIEBHERR WSC2000

Maximum gear cutting diameter: 2,000 mm
Maximum workpiece diameter: 2,700 mm
Table diameter: 1,500 mm
Maximum module: 22
Control: 840D
Rotational speed: 3.5 rpm
Maximum table load: 20,000 kg
Centre distance: 70...1,220 mm
Stroke length: 30...330 mm
Number of strokes: 10...200 strokes/min
Total power requirement: 138 kW
Machine weight: approx. 38 t
Space requirement: approx. 11 x 5 m

Machine:
Full CNC machine with electronic gear synchronisation for C and D axes and digital INDRAMAT drive technology.
Self-rigid machine bed in welded construction.
Radial axis (X-axis) with hardened guideways, sliding guide with wraparound design,
Longitudinal guide with circulating roller shoes.
Precision-ground, preloaded ball screw with backlash-free preloaded nut.
Digital AC drive technology with backlash-free gearbox.
Linear measurement system for radial positioning.
Free-standing machine table with electrohydraulic, backlash-free, preloaded double worm gear drive, division gear diameter 1,365 mm, hydrostatic axial and radial bearings, automatic workpiece weight compensation.
Table bore diameter 500 mm, continuous, open at bottom.
Water-cooled digital AC servo motors.
The machine must be installed on a foundation.

Column:
Machine column as a high-rigidity cast construction for axial travel of 1,200 mm.
Axial axis (Z-axis) with hardened guideways, sliding guided, longitudinal guide and wraparound with circulating roller shoes.
Precision-ground ball screw with backlash-free preloaded nut.
Digital AC drive technology.
Rotary encoder for axial positioning.

Gear shaping head:
SK 4.1 with hydraulic NC servo drive for shaping spindle movement and cutter lifting, stroke length 330 mm, shaping spindle diameter 160 mm.
Hydrostatically mounted shaping spindle, straight guiding and side guiding of cutter lifting.
Maximum tool diameter: 300 mm.
Drive motor power: 30 kW
Stroke rates from 10 – 200 SPM, stroke speed from 5 – 45 m/min.
Shaping spindle speed for working and return stroke can be programmed independently. In the cutting area, the spindle speed is constant.
Maximum cutter head rotational speed: 10 rpm, digital AC drive technology.
Cutter lifting direction for internal and external gears manually reversible.
Fgodpfx Agov E R Eijujh
Maximum lateral offset of the shaping spindle axis by 50 mm from machine centre to avoid return stroke collision of the cutter head, adjustable manually.

Inzercia bola automaticky preložená a vyskytli sa nejaké chyby prekladu.