The geminiGHP is the highly dynamic 6-axis CNC grinding machine for the profile back off grinding of hob cutters. Maximum precision is guaranteed with a total of 6 CNC axes, hydrostatic guides with linear and torque motor technology.
The oscillating grinding process is the heart of the system for generating precision back off grinding. Thanks to interchangeable grinding heads, with and without support center, grinding wheels with diameters of between 26 and 100 mm can be used. The high-performance control system processes precise way points along the back off grinding curve, low moving masses and modern linear motors guarantee very high dynamics. The set-up for new tools is supported through a direct graphical operator interface on the machine and is very efficient and user-friendly.
Production: gear hob profile, any profile according to standard or special
Material: HSS or carbide
Diameter: up to 200 mm
Spiral angle: +/- 45°
Length: up to 250 mm
Numerous accessories for the application spectrum and increased productivity:
Dressing unit for dressing profiles
Manual or hydraulic tailstock
Synchronous pawl system and clamping mandrel
Coolant filtration system
Exhaust air filter
CO2 extinguishing system
Axes:
Z-axis, 400 mm stroke, vertical column, linear motor, resolution 10 nm
A-axis, workpiece carrier HSK 80, free rotation, torque motor 400 rpm, resolution 0.0001°, center height 151 mm
B-axis, 270°, grinding head rotation, direct measuring system, resolution 0.0001°
V-axis, 10 mm stroke, second cross slide, linear motor, hydrostatic guideway, direct measuring system, resolution 10 nm
Control:
FANUC 31i B5, 5 axes simultaneously