New design with innovative plug-and-play technology

Transcription

1 technical details New design with innovative plug-and-play technology E-520. on Unitech XV600 E / T3 T T + M Summary 7 MOT / KB 2 6 TIG % shorter and attachable from the outside in any position

2 technical details Exclusive to p T vario on Willemin W08 Imperviousness Motor housing fully sealed in accordance with IP67 Prevents damages to the motor, cabling, connector, etc. IP67 Summary E + M 2 Drive motor One single housing (2 lengths) for all motors: anuc, Mavilor (Siemens, Heidenhain), Yaskawa, Sanyo, Meldas, Mitsubishi Motors can be easily exchanged anuc Siemens Heidenhain Yaskawa Sanyo Meldas/Mitsu. T T / T3 3 blackbox (or details, please see p. 7) Measurement of PM, internal pressure of the motor housing, temperature, moisture and shock History of important data with real-time clock Quick error detection and preventative maintenance Increases availability and reduces maintenance costs Online error signal and control of the spindle USB slot Exclusivity Exclusivity Quick and easy data transfer in the case of failure for evaluation on the PC icensing option with unlocking code by USB stick (OEM feature) ully sealed, placed in a well protected place PM Internal pressure Temperature Moisture Shock Clamping quick well protected suitable for workshop use MOT / KB TIG 5 Cable inlet Cable inlet can be swivelled up to 50 (in different directions) Thread lock for quick exchange in case of failure ll cables and hoses are hidden inside 6 Sealing and service cover combilex interface (close the service cover with just two screws) Service access (configure gear backlash, ventilation) Exclusivity Quick release fastener Everything is hidden combilex interface standardised adaptation 7 Transport and ventilation drilling Screw holes for transport and ventilation (oil bath and spindle )

3 otary table - inside Gear unit with greatly increased impact strength and speed E / T3 T T + M Summary 2 MOT / KB TIG

4 otary table - inside Spindle Extremely powerful and torsionally rigid Clamping on large diameters close to workpiece Very fast acting Microprocessor controlled Integrated pressure sensors for optimal monitoring No axial spindle movement upon and releasing ong lifetime Consistent strength over the whole lifetime Integrated pressure intensifier see page 75 Summary E + M T 2 Spindle ccessories for... T Hardened and polished Concentricity and axial run-out 6 µm (optional up to 3 µm) Universal application 3 Spindle bearing...manual or automatic HSK/ISO, various collet systems, faceplates and jaw chucks, palletising systems, rotary unions and cylinders... large distance / T3 MOT / KB point fitted without backlash, large precision anti-friction bearings arge distance of radial bearings results in high spindle rigidity ll bearing points run in oil bath Good gear efficiency as a result of high surface quality of the run surfaces = high rigidity! TIG Gear unit Greatly increased impact strength thanks to the new gear material and thicker teeth Hardened and polished wheel and worm Worm point fitted without backlash arge worm diameter, highly wear resistant = high long-term precision with minimal increase in gear unit backlash 5 Imperviousness ll systems fully sealed IP 67 Spindle housing with pressurised oil lubrication Motor housing with electronically controlled air overpressure optimized Consistent minimum gear unit backlash over 360 Quick (2...min - ) Precise (optional to +/ ) High load-bearing capacity High performance lubrication oil unning in oil bath in all bearings optimized dditional spindle labyrinth seal (optional) for high pressure cooling and aggressive materials such as glass, graphite, etc.

5 blackbox the profitable assistant Increase your availability and reduce your maintenance costs! E / T3 T T + M Summary MOT / KB TIG Each p rotary table is equipped with a water-tight sealed USB port. By means of a commercially available USB key, the data is automatically read out as file when Why choose a blackbox? n ultra fast spindle improves productivity, reduces the amortization period and increases the user s competitiveness. Enormous time and thus cost savings are possible. Thanks to the blackbox. Means of production must run. utomatically. round the clock. 365 days a year. The technology is not error-free. unction overview (or details, please see the Operating Instructions at Control and monitoring of the spindle visualization of the condition by means of ED 2. Evaluation of the reference point as well as the range limit switch (NPN, PNP, normally open contact, opener) and visualization by means of ED 3. Ensuring that temperature, humidity, speeds and the ingress of water / air do not cause any damage monitoring of the limit values and sending error messages and/or visualization by means of ED. Detecting strokes and crashes in order to keep downtimes and consequential damages as low as possible 5. Understanding the development of errors and accelerating their elimination by means of real-time clock and history 5000 recordings including the respective date and time possible Operating condition By means of EDs, all important conditions are displayed for each rotary table axis: ED Comment SPEED otary table is rotating END2 imit switch 2 (-) UZ approached END imit switch (-) GUZ approached E eference switch approached W/CPU eserve SEVICE Service due! CMPED Clamping of the rotary table: Signal active UNCMPED Clamping of the rotary table: Signal inactive CMP otary table correctly clamped EDY System OK EO Error (flashing signal) +2VDC Switched on inserting the USB key. This file can be easily sent to p or to the representative in your country by for an error analysis. ailures must be avoided; malfunctions must be rectified in the shortest possible time. The actual causes, not only the symptoms must be eliminated. or this purpose, facts and data are essential; they help to avoid future failures, increase your availability and reduce your maintenance costs. Thanks to the blackbox. Malfunction display by means of the blackbox, lashing code by means of the ED «EO» The blackbox records and displays many errors. If there is an error, the ED EO and the output «ehler [error]» flash according to the number of the error code followed by a pause. If there are several errors, the pause is followed by the flashing number of the next error code, then pause etc.

6 Standard spindle loads Basics of the drive data ll drive data of the p EHMNN rotary tables (page 9 29) have been designed for the following standard spindle loads in accordance with DIN/VDE 0520 as follows: or intermittent service S3 ED20% Backlash time of one minute ny other conditions required the adjustment of the drive data (acceleration, jerk limitation, rotational speed). E / T3 T T + M Summary E-type rotary tables 30 m = 7 kg E-507 E-50 E-520 E m = 2 kg J = 0.20 kgm m = 90 kg J = 0.80 kgm m = 6 kg J = 2.00 kgm 2 E-507 E-50 E-520 E-530 m = 55 kg m = 25 kg J = 0.20 kgm 2 m = 250 kg J = 0.80 kgm 2 m = 600 kg J = 2.00 kgm E-507 E-50 E-520 E MOT / KB TIG m = 0 kg 0 m = 20 kg J = 0.20 kgm m = 0 kg J = 0.80 kgm m = 62 kg J = 2.00 kgm M2...3-type rotary tables M2-507 M2-50 m = 2 kg J = kgm 2 m = 27 kg J = 0. kgm 2 5 M3-507 M m = 9 kg J = 0.07 kgm 2 39 m = 2 kg J = kgm 2

7 Standard spindle loads eference values for duty cycle (Einschaltdauer, ED) or normal rotary table work such as milling / boring (mainly positioning): approx. ED 20 %. or milling / boring in intensive mixed operation (positioning / feed machining): approx. ED 0 % or profile and depth grinding: approx. ED 60 % or engraving: approx. ED %. T-type rotary tables T T-5050 T T Summary 30 m = 7 kg 37 m = 20 kg J = 0.06 kgm 2 73 m = 2 kg J = 0.20 kgm 2 20 m = 67 kg J = 0.6 kgm 2 / T3 T T E + M T-type rotary tables T T T MOT / KB 30 m = 7 kg m = 2 kg m = 67 kg 73 J = 0.20 kgm 2 20 J = 0.6 kgm 2 TIG...3-type rotary tables m = 2 kg J = kgm m = 2 kg T T J = 0.0 kgm m = 9 kg J = 0.07 kgm 2 m = kg J = 0.07 kgm 2

8 Calculation of loads and forces Calculating loads, forces and moments of inertia, avoiding risks and damage It is not only the weight which counts; shape and position are also often decisive factors. Calculation of the mass and moment of inertia for standard bodies Calculation of the torque acting on the swivelling axis Summary B D J D: Major diameter of the round-bar [m] : ength of the round-bar [m] m: Mass of the round-bar [kg] J : Moment of inertia [kgm 2 ] m = J = πd 2 x p md 2 8 E + M T r a a b b D J D d J J r B B J J Density of different materials x dynamic speed (p) Iron 7.85 x 0 3 kg/m 3 Cast iron 7.85 x 0 3 kg/m 3 luminium 2.7 x 0 3 kg/m 3 Copper 8.9 x 0 3 kg/m 3 Brass 8.5 x 0 3 kg/m 3 D: Major diameter of the round-bar [m] : ength of the round-bar [m] r: Turning radius [m] m: Mass of the round-bar [kg] J : Moment of inertia of the round-bar at the centre [kgm 2 ] J: Moment of inertia [kgm 2 ] D: Outer diameter of the cylinder [m] d: Bore diameter of the cylinder [m] : ength of the round-bar [m] m: Mass of the cylinder [kg] J : Moment of inertia [kgm 2 ] a: Side length [m] b: Side length [m] : Side length [m] r: Turning radius [m] J : Moment of inertia [kgm 2 ] a: Side length [m] b: Side length [m] : Side length [m] J : Moment of inertia [kgm 2 ] πd 2 m = x p J = md 2 8 J = J + m x r 2 ( ) ( ) πd 2 πd 2 m = x p - x p J = m (D 2 + d 2 ) 8 m = abp J = m (a 2 + b 2 + 2r 2 ) 2 m = abp J = M (a 2 + b 2 ) 2 Caption = Dividing axis B = Swivelling axis = adius between swivelling axis and spindle nose of dividing axis s = Distance to the centre of mass [m] m = Mass [kg] M = Torque calculated from m x g x s [Nm] Me = Torque acting on the swivelling axis caused by the dead weight of the swivelling axis [Nm] g = Gravitational acceleration 9.8 [m/s 2 ] Distance otary table fix(x) vario(x)() T...T T T...T T...T Calculation of the torque in swivelling direction (without intrinsic torque of the dividing axis): s = + /2 M = m x s x g Calculation of the total torque in swivelling direction (with the intrinsic torque of the dividing axis): M tot = M + Me (Me is the gear unit loading without load; see appropriate T rotary table p. 3 29) Or make use of our services: By request, we will, of course, prepare you an offer for your individual calculation up to and with a specific list of parameters! Contact your closest p EHMNN office. We will support you. T / T3 MOT / KB TIG

9 Machining forces (reference values) Explanatory variables Supplementary milling machines Stable Stable machine New tool cutting edge Safety factor.5 The reference values provided are non-binding. The rotary table size can be determined according to the required and feed torque. Example: drilling figure with spiral drill ø7mm eed force = 3980N, distance = 20mm, Safety factor S =.5, maximum torque = x x S = 3980N x 0.2m x.5 = 77Nm Conclusion: E-50 has a spindle torque of 800Nm (see page 9). This machining can be safely carried out on an E E / T3 T T + M Summary MOT / KB TIG = orce feed, = Distance [m] rotary table axis to force feed () during machining, M = resulting torque (x), S = Safety factor.5 Maximum torque = x x S must not exceed maximum torque [Nm] and/or maximum feed torque [Nm] of the rotary table! eed forces Type of tool Tl ø Cutting speed [m/min] eed fz x Z [mm] Machining depth [mm] Machining width [mm] Material [mm] [N] [N] [N] [N] x 6 2 CK5 ' x 2 6 CK5 '050 End milling x 6 2 X5CrNi cutter V x 2 6 X5CrNi x 6 2 lmg.5mn x 2 6 lmg.5mn x 0 20 CK5 ' x 20 0 CK5 2'700 End milling x 0 20 X5CrNi8-0 '00 20 cutter V x 20 0 X5CrNi8-0 ' x 0 20 lmg.5mn x 20 0 lmg.5mn x CK5 '750 Corner x CK5 '250 milling cutter x X5CrNi8-0 '550 WP x X5CrNi8-0 ' x lmg.5mn0.7 ' x CK5 ' x CK5 '900 Corner x X5CrNi8-0 3'50 milling cutter 80 WP x X5CrNi8-0 3' x lmg.5mn0.7 3' x lmg.5mn0.7 3' x 7 80 CK5 2' x 7 6 CK5 '700 ace milling x 7 80 X5CrNi8-0 2' cutter WP x 7 6 X5CrNi8-0 ' x 7 80 lmg.5mn x 7 6 lmg.5mn CK5 '50 Spiral drill VHM X5CrNi8-0 ' lmg.5mn CK5 2'850 Spiral drill VHM X5CrNi8-0 3' lmg.5mn0.7 ' CK5 '350 WP drill X5CrNi8-0 6' lmg.5mn0.7 2'800 otary milling x 6 5 mm / 360 CK5 35 with corner x 6 5 mm / 360 X5CrNi milling cutter x 6 5 mm / 360 lmg.5mn actory specifications from renowned tool manufacturers V = rough machining, WP = indexable adapters, VHM = solid hard metal Drills End milling / groove milling Hobbing otary milling