| Machine base
Optimized vibration damping achieved using Polymer-concrete.
Temperature coefficient consistent with all major set up components. Thermo-symmetric
construction elements (cubical base profile) Embedded coolant channels
with one central coola-nt outlet . Parallel distributed T-Slots (raster
185 mm) guaranteeing flexibility in setup and rebuilt. Efficient utilization
of floor / production space. Same setup possibility on smaller platform.
Function related integration e.g. Machine base with integrated coolant channels
for hydrostatic oil coverage (central in- and outlets) "Hook"-machine
Variable transport accommodation, support and carrying frame of the electrical
cabinet. The possibilities are highly diverse and flexible.
Challange our expertise for your manufacturing solutions! Locating
in a ,V-block fixture No workpiece spindle head, no tailstock
A well-proven work holding fixture where the workpiece is located on diamond (or
carbide) inserts and driven against an axial deadstop by rollers set at an angle.
Loading / unloading workpieces into the V-block fixture via high speed loading
device. Machine frame and Enclosure Modular
Machine Frame - Enclosure Used for supporting internal automation
solution (Key-Hole).Used as cable channels and tracks. Supporting Element
for door- and enclosure modules, Adjustable layout, arrangement and interchangeability
of door- and enclosure modules. "Concertina" Concept for flexible
and modular enlargement of the machine base used in linkages and turnkey solutions.
Leakage Embedded coolant collecting
tracks as interface to the machine base. Inward positioned side panels doors
and service openings to prevent dripping. Interface with peripherals accessories
Gauging Easy integration ability for pre-, in- and post process gauge Stations
Automation Variable bracing of
automation components using machine base or frame. Open structure enables
flexible layout of keyhole passover Positions or opening for gantry solutions. Supply
Modules Integration of Aggregates at the Supply
Module Hydrostatic slides used for all axes Hydrostatic work
piece spindle head Hydraulic unit (gauge systems; grippers; etc.) Supply
for plain bearing components assembled crane hook module Using pull
out and extendable drawer systems Safety catch basins for lubrications overflow
only one electrical outlet, Fill levels , Filter- and Pressure monitoring utilized
through "Profi"-Bus systems Warning message appears on machine control
display (control as central information platform). Included
in future versions: Integrated coolant high pressure pump. Chiller
- refrigerator units. Short Stroke Oscillation Linear Short
Stroke Oscillation Slide,hydrostatically born for increased form, accuracy and
surface finish quality for internal grinding. Oscillation in seat direction,
without interpolation error Reduction in movable mass Installed
Synchronic linear motor using absolute linear encoders (glass scales) Progressive
fluid flow regulation for increased stiffness Technical
data
| Hydrostatic bearing | |
| Maximum stroke | 30
mm | | | |
| Preloaded bearing achieved through full
contact guide | | | |
| Temperature control of linear drive | +-0.2oC |
| Temperature control hydrostatic oil | +-0.2oC |
| progressive fluid flow control | |
| Straightness deviation | <
0.1 µm | | Stiffness in feeding
direction | | | Stiffness
vertical of feeding direction | |
| Maximum frequency | 30
Hz | | | |
| Dependent from the Amplitude and weight
of the high frequency spindle | | | |
Hydrostatic Linear Axis Goal
 | Hydrostatic
Linear axes to increase overall work piece quality |  | Straightness
at the components <0.1µm at 25mm lenght. |  | Exchange
of the hydrodynamic guideways at the external grinding machines. |
 | Increase
stifness at guide ways |  | Increase
rapid speed from 10m/min to 40m/min | Design of a hydrostatic
linear axis with linear direct drive Hydrostatic Work Piece Spindle
Head Ultra precise hydrostatic work piece spindle using a torque motor
and high precise CNC controlled C- axis (360 degrees). Used for highly
precise grinding tasks! Technical data Hydrostatic bearing Direct
drive: Torque motor
| C-Axis with encoder | |
| rpm (1/min) | 0-6000
| | Constant torque | 24
Nm | | Concentricity radial | <
0.05 µm | | Concentricity
axial | < 0.05 µm |
| Run out at component | <
0.05 µm | | Spindle bore | 28
mm | | Stiffness radial | 340
N/µm | | Stiffness axial | 370
N/µm | Piezo Tailstock Tailstock adjustment
achieved by using a Piezo element:
| Smallest increment | <0.1µm |
| Adjustable distance: | 50µm |
| No back lash | | In-process
compensation of the taper fault | Modular System with 3x Machine Base Sizes 
|