YK3180 CNC Gear Hobbing Machine(Gear Cutting Machine)
Product picture:
1.Performance and features of this machine
YK3180 gear hobbing machine is two axises CNC gear hobbing machine. take advantage of two servo motors to realize two straight line motion.CNC axis is X axis(radial motion),z axis (vertical feeding motion).Produce spur gear, helical gears, small taper gear, crown gear, chain wheel,cylindrical spline tooth,taper spline tooth and radial feeding cutting worm wheel etc with generating method of gear cutter
This machine tool with wide bed, has features of good rigidity, high strength and precision, easy operation, adjustment and maintenance etc. Indexing worm gear of work table adopts precise worm wheel machine tool and special worm rod grinding bed for processing, which ensured high index precision. The worm wheel is made of high-quality copper(ZQSn10-1) which enhanced capacity of abrasion resistance.
The machine adopts Siemens 828D CNC system. One servo motor controls worktable radial feeding(axis),another servo motor controls cutter post sliding axial feeding(Z axis).main electrical hydraulic elements adopts world and domestic top brand. X axis and Z axis adopts precision preload ball screw arbor deputy-driven.
The casting parts of machine tool is processed with precipitation heat treatment, which eliminated casting internal stress and avoided machine tool deformation. Machine bed and column guideway is processed with grinding treatment after quenching, which raised the hardness of guideway surface and enhanced capacity of abrasion resistance.
The adoption of drive gear for grinding process, driving chain is short,high precision,which ensures the transmission accuracy.
2.Specifications and main technical parameters
Maximum workpiece diameter when processing straight tooth gear |
With rear column |
550 mm |
Without rear column |
800 mm |
Max. spiral angle |
45º |
Maximum hobbing modulus |
10 mm(8mm) |
Max.hob diameter and length |
180×180mm |
Taper bore of the spindle |
Morse 5 |
Diameter of work table |
650 mm |
Pore diameter of work table |
80 mm |
Distance between hob axis and worktable surface |
Min.235mm
Max.585mm |
Center distance between hob and worktable |
Min.50mm
Max.550mm |
Distance between end face of bearing bore of tailstock and worktable surface |
Min.400mm Max.600mm |
Hob shifting travel |
50mm(manual) |
Spindle speed/steps |
40-200/8 r/min |
Max. workable speed |
5.3 r/min |
Main motor power |
5.5 KW 1500r/min |
Z axis servo motor |
1FK7-083 2000 r/m |
X axis servo motor |
1FK7-063 2000 r/m |
Power and rated speed of motor of hydraulic oil pump |
1.1KW 940 r/m |
Power and rated speed of rapid motor |
1.1KW 1500 r/m |
Power and rated speed of rapid motor of work table |
0.55KW 1500 r/m |
Power and rated speed of motor of cooling pump |
0.25KW |
Machine overall dimension (length×width×height) |
2750×1490×1870 mm |
Machine weight(about) |
5800kg |
Details Pictures :