Festo DGE ZR-RF Series Operating Instructions Manual
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Festo DGE ZR-RF Series Operating Instructions Manual

Festo DGE ZR-RF Series Operating Instructions Manual

Toothed belt axis
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Toothed belt axis
DGE-...-ZR-RF
(en) Operating
instructions
8074332
2017-11e
[8074334]

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Summary of Contents for Festo DGE ZR-RF Series

  • Page 1 Toothed belt axis DGE-…-ZR-RF (en) Operating instructions 8074332 2017-11e [8074334]...
  • Page 2 ............... . . Festo DGE-…-ZR-RF 2017-11e...

  • Page 3: Operating Elements And Connections

    DGE-…-ZR-RF Documentation on the product For all available product documentation è www.festo.com/pk Toothed belt axis DGE-...-ZR-RFEnglish Operating elements and connections Toothed belt Greasing nipple Centring recesses with or without fastening thread Slide with grooves for fastening the work load Drive shaft...

  • Page 4: Function And Application

    è www.festo.com/catalogue You will then be operating two devices which are especially matched to each other. To design the DGE-...-ZR-RF, use the Festo design software “Positioning Drives” (è www.festo.com). Adhere to the maximum permitted values for forces, torque and speeds è...

  • Page 5: Transport And Storage

    Ensure the following storage conditions: – short storage times – cool, dry, shaded storage locations protected from corrosion – no oils, greases or grease-dissolving fumes. In this way you can ensure the capability of the toothed belt. Festo DGE-…-ZR-RF 2017-11e English...

  • Page 6: Conditions For The Safe Use Of The Product

    Unauthorised product modification is not permitted. Note the warnings and instructions on the product and in the relevant operating instructions. Take the tolerance of the tightening torques into account. Unless specified otherwise, the tolerance is ±20 %. Festo DGE-…-ZR-RF 2017-11e English...

  • Page 7: Installation

    Excessive tensile loads will cause the cover screws to be pulled out. With use of the upper threaded holes in the end caps: Ensure the maximum screw-in depth of 7 mm (with use of HP-25: use screw M4x10). Fig. 6 Festo DGE-…-ZR-RF 2017-11e English...
  • Page 8 S Make sure that you only use motors with Fig. 9 an integrated spring-loaded holding brake. S Check whether additional external safety measures are required to prevent the work load from sliding down (e.g. toothed latches, moving bolts or emergency buffers). Festo DGE-…-ZR-RF 2017-11e English...
  • Page 9 Place the DGE-...-ZR-RF so that all the operating parts are accessible. Fig. 10 Make sure that the device is fitted free of mechanical stress and distortion (evenness of mounting surface: 0.2 mm / 30 cm). Fig. 11 Festo DGE-…-ZR-RF 2017-11e English...
  • Page 10 2700 3000 L [mm] DGE-63-ZR-RF... 1600 2000 2400 2800 3200 3600 4000 L [mm] Fig. 12: Distances between supports L required for the DGE-...-ZR-RF as a factor of mounting position, rated size and useful load F Festo DGE-…-ZR-RF 2017-11e English...
  • Page 11 Fig. 13 Make sure that the centre supports are outside the positioning range of the slide by pushing it once over the complete positioning path. Tighten the fastening screws evenly. Fig. 14 Festo DGE-…-ZR-RF 2017-11e English...
  • Page 12 ≤ 0.01 mm. Fig. 17 For useful load geometries with projection in the longitudinal direction of the slide: Make sure that the useful load does not strike against the motor. Fig. 18 Festo DGE-…-ZR-RF 2017-11e English...
  • Page 13 Limits of the positioning – Are not usually overrun limit range through switch programmed control Reference Switching Definition of a basis Regular checks of the point function: point for the position are recommended switch N/O contact DGE-...-ZR-RF Fig. 20 Festo DGE-…-ZR-RF 2017-11e English...
  • Page 14 Deviations with s < n: Use the proximity sensors specified in our catalogue under “Accessories” as reference and hardware limit switches (è www.festo.com/catalogue). If inductive or mechanical limit switches are used: Use switching lugs of length d (è Fig. 25).
  • Page 15 (accessories) can be used for fastening the sensor support in the groove. These use the recess in the cover as a guide channel. A 90° turn will bring the hammer head screw into its holding position. Fig. 24 Festo DGE-…-ZR-RF 2017-11e English...
  • Page 16 At first the limit switches can still be shifted in the longitudinal direction (cable reserve; for accurate positioning è chapter “Commissioning”). 3. If necessary, place a reference point switch between both hardware limit switches (exact positioning: see chapter “Commissioning”). Festo DGE-…-ZR-RF 2017-11e English...
  • Page 17 Use proximity sensors with normally- closed function. (N.C.= normally closed) These will protect a DGE with a fractured Fig. 26 proximity-sensor cable against overrunning the end position. To prevent soiling: Use cover rails (accessories) in all unused grooves. Festo DGE-…-ZR-RF 2017-11e English...
  • Page 18 In Europe, for example, the standards in the EC machinery directive must be observed. Without additional measures in accordance with statutory minimum requirements, the product is not suitable for use in safety-related sections of control systems. Festo DGE-…-ZR-RF 2017-11e English...
  • Page 19 S To design the toothed belt axis, use the Festo design software “PositioningDrives” è www.festo.com. Festo DGE-…-ZR-RF 2017-11e English...
  • Page 20 You can thus check whether the hardware limit switches function correctly and whether the switching lug is seated free of play. 7. Fasten the safety limit switches between the relevant mechanical end position (W) and the nearby hardware limit switch (H). Festo DGE-…-ZR-RF 2017-11e English...
  • Page 21 1. Push the slide into a mechanical end position. 2. Check whether the safety limit switches and the reference point switches function correctly and whether the switching lug is seated free of play. Repeat points 1 to 2 in the other end position. Festo DGE-…-ZR-RF 2017-11e English...
  • Page 22 In the case of deviations from the nominal behaviour: Check these points on your installation: – Motor – Motor mounting kit – Mechanical fitting – Electrical connections (è also chapter “Eliminating malfunctions”). Festo DGE-…-ZR-RF 2017-11e English...

  • Page 23: Operation

    (e.g. toothed latches, moving bolts or emergency buffers). Note A motor from Festo with spring-loaded holding brake holds masses at standstill securely in position. This type of brake is not suitable for braking masses in movement. Frequent braking increases wear.

  • Page 24: Service And Maintenance

    Oil: e.g. Constant OY 390 from Klüber, Munich Grease gun: è Accessories chapter If space is limited: Fig. 35 S Use lubrication adapter B (output axial) or C (output radial) instead of the standard lubrication adapter A. Festo DGE-…-ZR-RF 2017-11e English...
  • Page 25 Move through the nominal stroke once completely in order to distribute the oil evenly in the interior of the DGE-...-ZR-RF. Recommendation: Return the product to Festo for inspection after every 10,000 kilometres run. During each servicing process: Check that the slide is set free of play and distortion.
  • Page 26 S Please select the appropriate accessories from our catalogue www.festo.com/catalogue Designation Type Part number Grease gun with pointed nozzle LUB-1 647 958 Lubrication adapter, outlet axial LUB-1-TR-I 647 959 Lubrication adapter, outlet radial LUB-1-TR-L 647 960 è Spare-parts catalogue under www.festo.com/spareparts Fig. 36 Festo DGE-…-ZR-RF 2017-11e English...

  • Page 27: Eliminating Malfunctions

    Tooth overjumped due to high Reduce dynamic loading, new positioning inertial forces homing run, if necessary return to Festo Toothed belt damaged Return product to Festo Reference point switch loose or Fasten switching lug loose Outside the axis Check the peripherals (e.g. motor, controller...)
  • Page 28 Jamming Excessive dirt under toothed belt Repair cause and return product to Festo Axis badly damaged due to crash Return product to Festo or similar è Outside the axis (e.g. drive Instructions package including motor mounting kit or external devices)

  • Page 29: Technical Data

    – per metre stroke J 18.84 93.33 760.54 – per kg effective load J 205.2 395.8 1363.4 – of the coupling J 6.06 42.3 Repetition accuracy as per ±0.1 mm DIN 230, part 2 Perm. axial feed force F 1500 Festo DGE-…-ZR-RF 2017-11e English...
  • Page 30 Rollers, screws, slot nuts: Buffers, wiper: Rubber, felt Toothed belt: Polychloroprene with nylon fabric and fibreglass body Toothed belt discs: St, stainless Guide rods: | My | | Fy | | Mx | | Mz | | Fz | Festo DGE-…-ZR-RF 2017-11e English...
  • Page 31 DGE-…-ZR-RF Festo DGE-…-ZR-RF 2017-11e...
  • Page 32 Copyright: Festo SE & Co. KG Ruiter Straße 82 73734 Esslingen Germany Phone: +49 711 347-0 Fax: +49 711 347-2144 E-mail: Reproduction, distribution or sale of this document or communica­ service_international@festo.com tion of its contents to others without express authorization is prohibited.

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