SM 40 CNC-TC

The OptoTech precision grinding machine SM 40 CNC-TC is perfectly suited for flexible and universal production of spherical micro optical components. The machine is the perfect complement to our SPK 40 CNC polishing machine, delivering a balanced cycle time for grinding and polishing.

Precision optics
CNC
Grinding

Highlights

  • Grinding machine for pre-grinding and fine grinding of spherical lenses with cup grinding tools, as well as edge grinding and chamfering with form wheels
  • 3 Spindles (Workpiece spindle, pre-grinding spindle and fine grinding spindle)
  • All tool spindles using direct drives
  • 3 CNC-Axes (X, Z, B)
  • Machining parameters are entered via a 3-axis Siemens Sinumerik One CNC controller with touchscreen display
  • OptoTech user interface

Process characteristics

Technologies:

  • Grinding of spheres with standard cup wheels
  • Pre-, fine grinding and edging possible
  • Grinding of a protection chamfer (radii chamfer) with the cup wheels

Options

Machine Options:

  • Automation via RPL 80
  • Processing of complex edge geometries using OptoEdge
  • Remote diagnostics
  • Upper measuring pin for center thickness and diameter

 

Additional Accessories (available as an option)

  • Coolant tanks (with or without centrifuge)
  • Chiller with coolant tank
  • Filter exhausting device with coolant recirculation
  • Vacuum device
SM 40 CNC-TC
Application

Generator for Pre- and Fine Grinding of Spherical Lenses

Working Range Diameter10 mm - 40 mm
Working Range Radius± 5mm to plano
Travel B-90 ° - 90 °
Travel X0 mm - 230 mm
Travel Y-2.5 mm - 2.5 mm
Travel Z0 mm - 110 mm
Amount of Axes4 (X, Y, Z, B)
ControlSiemens Sinumerik One
Tool SpindlesSpeed: 5,000 - 30,000 rpm; Drive: Direct Spindle, Roller Bearings; Interface: HD 12
Workpiece SpindleSpeed: 0 - 2,000 rpm; Drive: AC servo; Interface: Flange; Clamping System: Vacuum, Collet Chuck or Hydro Expansion Chuck
Vacuum-0.7 bar
Air Pressure Requirement5 bar
Power Requirement (others on request)14 kVA / 400 V / 50 Hz
DimensionsWidth: 1500 mm, Height: 2020 mm, Depth: 1350 mm
Weight (approx.)2000 kg
DisclaimerAll data are subject to change without notice. Please verify details with OptoTech.