Hiwin DMR Assembly Instructions Manual
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Hiwin DMR Assembly Instructions Manual

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Assembly Instructions
Torque motors DMR, TMRW, TMRI
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Summary of Contents for Hiwin DMR

  • Page 1 Assembly Instructions Torque motors DMR, TMRW, TMRI www.hiwin.de...
  • Page 2 Assembly Instructions Torque motors DMR, TMRW, TMRI HIWIN GmbH Brücklesbünd 1 77654 Offenburg Germany Phone +49 (0) 7 81 9 32 78 - 0 +49 (0) 7 81 9 32 78 - 90 info@hiwin.de www.hiwin.de All rights reserved. Complete or partial reproduction is not permitted without our permission.

  • Page 3: Table Of Contents

    3.2 Design of the torque motor components (example of TMRW) 3.3 Functional description 12. Declaration of Conformity ..........50 Transport and installation ..........15 4.1 Delivery of DMR, TMRW and TMRI 4.2 Transport to the installation site 4.3 Requirements at the installation site 4.4 Storage 4.5 Unpacking and installing...
  • Page 4 Table 1.1 Version management Version Date Notes 03-2 November 2020 Name change TMR to DMR, “Appendix 3: Data sheets” deleted 03-1 February 2019 Various adjustments, addition of series TMRI 03-0 March 2017 Update and various additions: New model TMRWG, new chapter “Con- necting liquid cooling”, new data sheets...

  • Page 5: General Information

    Assembly Instructions Torque motors DMR, TMRW, TMRI General information 1.2.3 Depiction of safety notices Safety notices are always indicated using a signal word and sometimes also a symbol for the specific risk (see chapter 1.2.4, Symbols used). The following signal words and risk levels are used:...

  • Page 6: Warranty And Liability

    Website www.hiwin.de 1.5 Copyright These assembly instructions are protected by copyright. Any reproduction, publication in whole or in part, modification or abridgement requires the written approval of HIWIN GmbH. 1.6 Product monitoring Please inform the manufacturer of: Accidents Potential sources of danger in the torque motors...

  • Page 7: Basic Safety Notices

    Proper use of the torque motors includes observing the assembly instructions and following the maintenance and repair specifications. Use of the torque motor components for any other purpose shall be considered improper use. Use only genuine spare parts from HIWIN GmbH. 2.2 Reasonably foreseeable misuse Torque motors must not be operated:...

  • Page 8: Protective Equipment

    Assembly Instructions Torque motors DMR, TMRW, TMRI Basic safety notices Table 2.1 Personnel requirements Activity Qualification Commissioning Trained specialist personnel of the operator or manufacturer Normal operation Trained personnel Cleaning Trained personnel Maintenance Trained specialist personnel of the operator or manufacturer...
  • Page 9 Assembly Instructions Torque motors DMR, TMRW, TMRI Basic safety notices 2.7.2 CE mark on type plate Fig. 2.1 Type plate TM-Komponenten-03-2-EN-2011-MA...

  • Page 10: Description Of The Torque Motor Components

    The stators of TMRW and TMRI motors comprise the outer ring with cooling channels for liquid cooling and the inner ring with the laminations and the windings cast in epoxy resin. The stators of DMR motors do not have cooling channels on the outer ring. The inner ring likewise comprises the laminations and windings cast in epoxy resin.

  • Page 11: Functional Description

    3.3 Functional description DMR, TMRW and TMRI series torque motors are ready-to-install motor elements consisting of a stator and rotor. In terms of design, they are internal rotor motors. The rotor is in the form of a ring. Their high power density enables high acceleration rates and hence short cycle times.
  • Page 12 Assembly Instructions Torque motors DMR, TMRW, TMRI Description of the torque motor components Table 3.3 TMRW torque motors (torque data with water cooling) – continuation Type Outer diameter Continuous torque Peak torque [mm] [Nm] [Nm] TMRW23(L) 35.0 66.5 TMRW25(L) 59.0 112.0...
  • Page 13 Assembly Instructions Torque motors DMR, TMRW, TMRI Description of the torque motor components 3.3.4 Closed cooling jacket (option for TMRW and TMRI) For easy integration of our water-cooled torque motors, we also supply them in a closed version. The connection to the cooling unit is realised via 2 G⅛...
  • Page 14 Assembly Instructions Torque motors DMR, TMRW, TMRI Description of the torque motor components 3.3.5 Cable outlet orientations of the TMRW torque motors Table 3.6 Cable outlet orientations of the TMRW torque motors Standard: Motor cables potted in the stator Option 1:...

  • Page 15: Transport And Installation

     4.1.1 Delivery state DMR, TMRW and TMRI torque motors are usually supplied pre-assembled. To avoid damage during transport, the rotor is fixed in the stator using installation clamps (see Fig. 4.1 and Fig. 4.2). Fig. 4.1 DMR torque motor with installation clamps Fig.

  • Page 16: Transport To The Installation Site

     4.1.3 Scope of delivery Rotor, which is secured in the stator by installation clamps Stator with (TMRW, TMRI) or without (DMR) cooling channels, plus motor and temperature sensor cables with open cable ends 2 O-rings (TMRW, TMRI) Type plate Safety notices It is possible to have the rotor supplied separately.

  • Page 17: Requirements At The Installation Site

    Assembly Instructions Torque motors DMR, TMRW, TMRI Transport and installation 4.3 Requirements at the installation site 4.3.1 Ambient conditions Ambient temperature +5 °C to +40 °C Installation site flat, dry, vibration-free Atmosphere not corrosive, not explosive 4.3.2 Safety equipment to be provided by the operator...

  • Page 18: Assembly And Connection

    Assembly Instructions Torque motors DMR, TMRW, TMRI Assembly and connection Assembly and connection DANGER! Danger from electrical voltage! Before and during assembly, disassembly and repair work, dangerous currents may flow. Work may only be carried out by a qualified electrician and with the power supply disconnected! ...

  • Page 19: Requirements To The Adjacent Construction

    ØD max. Adjacent Ød max. construction 1 mm Magnet Rotor Fig. 5.1 Rotor with adjacent construction Table 5.1 Requirements for rotor installation – DMR Motor type ØD [mm] Ød [mm] Evenness A [mm] Evenness B [mm] DMR0X 57.0 48.5 0.05...
  • Page 20 When installing HIWIN torque motors, ensure maximum concentricity between stator and rotor. Tolerance values for axial offset lie between ± 0.1 mm (DMR models and TMRW series TMRW1X, TMRW2X, TMRW4X and TMRW7X), ± 0.2 mm (TMRW series TMRWAX, TMRWDX and TMRI series TMRIAX) and 0.25 mm (TMRWGX and TMRIGX).
  • Page 21 100 mm Offset [mm] Active length of the laminated core (values see Table 5.4) Table 5.4 Active lengths L for series DMR, TMRW and TMRI Series Active length L [mm] Series Active length L [mm] Series Active length L [mm] DMR_2 20.0...
  • Page 22 Assembly Instructions Torque motors DMR, TMRW, TMRI Assembly and connection 5.1.4 Connection to a cooling system (TMRW/TMRI) TMRW and TMRI torque motors can be operated with or without water cooling. Cooling channels for this purpose are located in the outer ring of the stator. O-rings limit the cooling channels at the outer edges and prevent the escape of coolant.
  • Page 23 Assembly Instructions Torque motors DMR, TMRW, TMRI Assembly and connection Table 5.6 Dimensions of the cooling channels (TMRW) Motor type X [mm] Y [mm] Ø [mm] Motor type X [mm] Y [mm] Ø [mm] TMRW13(L) TMRWA3(L) TMRW15(L) TMRWA5(L) TMRW17(L) TMRWA7(L)
  • Page 24 Assembly Instructions Torque motors DMR, TMRW, TMRI Assembly and connection 5.1.4.2 O-ring specifications for TMRW torque motors Table 5.8 O-rings for sealing the water cooling system with TMRW components Motor type Article number Type of O-ring O-ring thickness [mm] O-ring internal diameter [mm]...
  • Page 25 Assembly Instructions Torque motors DMR, TMRW, TMRI Assembly and connection 5.1.4.3 Position of coolant inlet and outlet with horizontal mounting position Regardless of whether the motor cable points up or down, the coolant outlet should be located on top and the inlet under- neath (see Fig.

  • Page 26: Assembling The Torque Motor

    Assembly Instructions Torque motors DMR, TMRW, TMRI Assembly and connection 5.2 Assembling the torque motor Torque motors can be installed in two ways: Stator and rotor are installed together. As standard, the installation clamps are located on the motor cable outlet side. If the customer so requires, the installation clamps can be fitted on the other side instead.
  • Page 27 Assembly Instructions Torque motors DMR, TMRW, TMRI Assembly and connection Secure the rotor [7] to the adjacent construction [2]. Observe the tightening torques for the mounting bolts [8] (see  Table 5.10, Table 5.11 and Table 5.12). Undo the bolts [9] on the installation clamps and remove the clamps [6].
  • Page 28 Assembly Instructions Torque motors DMR, TMRW, TMRI Assembly and connection 5.2.2 Installing the stator and rotor separately with an insertion aid WARNING! Danger from strong magnetic fields! Strong magnetic fields around torque motor components (where the rotor or rotor and stator are supplied separately) pose a health risk to persons with implants (e.g.
  • Page 29 Assembly Instructions Torque motors DMR, TMRW, TMRI Assembly and connection [16] [13] [14] [17] [15] [11] Place the two O-rings [5] into the respective grooves provided on the stator [4]. Take care that the O-rings do not  become twisted.
  • Page 30 For the motor and stator, we recommend mounting bolts of strength class 12.9. Table 5.10, Table 5.11 and Table 5.12 provide details of number and type of mounting holes and the recommended tightening torques. Table 5.10 Tightening torques for mounting bolts – DMR Motor-Type...
  • Page 31 Assembly Instructions Torque motors DMR, TMRW, TMRI Assembly and connection Table 5.12 Tightening torques for mounting bolts – TMRW Motor type Mounting hole Number of mounting holes Tightening torque [Nm] TMRW13(L) M5 × 10DP TMRW15(L) TMRW17(L) TMRW23(L) TMRW25(L) TMRW27(L) TMRW1A(L) M5 ×...

  • Page 32: Electrical Connection

    Assembly Instructions Torque motors DMR, TMRW, TMRI Assembly and connection 5.3 Electrical connection DANGER! Danger from electrical voltage! If torque motors are incorrectly earthed, there is a danger of electric shock. Before connecting the electrical power supply, ensure that the torque motor is correctly earthed via the ...
  • Page 33 Assembly Instructions Torque motors DMR, TMRW, TMRI Assembly and connection 1000 ±50 Fig. 5.10 DMR motor and temperature sensor cable 2000 ±50 Fig. 5.11 TMRW/TMRI motor and temperature sensor cable IGUS Chainflex CF27 cables with UL and CE marking are used: Table 5.13 Motor cable wire format...
  • Page 34 The PTC elements located in every phase winding in HIWIN motors are wired in series; they connect via two wires.
  • Page 35 Assembly Instructions Torque motors DMR, TMRW, TMRI Assembly and connection 4000 3000 2000 1000 Temperature [°C] Fig. 5.12 PTC sensors characteristic curve (T = rated response temperature) 5.3.3.2 Temperature measurement Some frequency converters have the capability of adjusting the temperature-dependent motor parameters according to the measured motor temperature.
  • Page 36 Brown Green Yellow PH W PH U PH U PH V PT1000 KTY84 PH U SNM120 Fig. 5.17 Type B temperature sensors: optional special version for DMR and TMRW/TMRI Standard Option White Blue Pink Brown White Blue Pink Brown Green...
  • Page 37 Assembly Instructions Torque motors DMR, TMRW, TMRI Assembly and connection 5.3.3.3 Connection to the drive amplifier The temperature monitoring circuits can normally be connected directly to the drive control. If the protective separation requirements in accordance with EN 61800-5-1 are to be fulfilled, the sensors must be connected to the decoupling modules provided by the drive manufacturers.

  • Page 38: Connecting Liquid Cooling (Tmrw/Tmri Linear Motors)

    Assembly Instructions Torque motors DMR, TMRW, TMRI Assembly and connection 5.4 Connecting liquid cooling (TMRW/TMRI linear motors) The TMRW and TMRI series can be connected to a liquid cooling system. The linear motor’s continuous torque can therefore be increased without the additional input of process heat.
  • Page 39 Cooling channels: Series TMRW1 to TMRW4: nickel plated aluminium; from series TMRW7: nickel plated steel Outer casing: nickel plated steel or carbon fibre (if ordered from HIWIN) 5.4.4 Dimensioning the cooler The cooler’s dimensions depend on the pressure drop and the motor power loss drawn into the cooling circuit. The calcula- tions below take as their example an TMRW4A motor with water cooling.
  • Page 40 Assembly Instructions Torque motors DMR, TMRW, TMRI Assembly and connection The example calculation uses the motor’s continuous torque T = 91 Nm. The maximum value that can be used for T is T c_WC Coolant (water) properties: Density 0.998 kg/dm³...
  • Page 41 Assembly Instructions Torque motors DMR, TMRW, TMRI Assembly and connection The following table lists the calculated pressure drops for a volumetric flow rate of 1 l/min (water) through various cable lengths and diameters. Table 5.18 Pressure drop in the cooling conduit as a function of diameter and cable length Cable length [mm] Pressure drop ⅛"...

  • Page 42: Commissioning

    Assembly Instructions Torque motors DMR, TMRW, TMRI Commissioning Commissioning 6.1 Switching on the torque motor WARNING! Risk of injury and material damage! If the motor is overloaded, it may overheat and catch fire. Provide a safety device on the control and hardware side to protect the motor against overload! ...

  • Page 43: 7. Maintenance And Cleaning

    Assembly Instructions Torque motors DMR, TMRW, TMRI Maintenance and cleaning Maintenance and cleaning WARNING! Unauthorised repairs on the system Unauthorised work on the system creates the risk of injuries and may invalidate the warranty. The system must only be serviced by specialist personnel! ...

  • Page 44: Faults

    Assembly Instructions Torque motors DMR, TMRW, TMRI Faults Faults 8.1 Faults with the motor Table 8.1 Fault table Fault Possible cause Remedy Motor does not Supply lines disconnected Check connections, plug contacts may be start compressed, repair if necessary. The connectors have seals, which means that a certain screw connection resistance must be overcome.

  • Page 45: 9. Disposal

    Assembly Instructions Torque motors DMR, TMRW, TMRI Disposal Disposal ATTENTION! Danger caused by environmentally hazardous substances! The danger to the environment depends on the type of substance used. Clean contaminated parts thoroughly before disposal!  Clarify the requirements for safe disposal with disposal companies and, where appropriate, with the ...

  • Page 46: 10. Appendix 1: Type Plate

    Assembly Instructions Torque motors DMR, TMRW, TMRI Appendix 1: Type plate Appendix 1: Type plate Fig. 10.1 Type plate TM-Komponenten-03-2-EN-2011-MA...

  • Page 47: 11. Appendix 2: Order Codes

    Assembly Instructions Torque motors DMR, TMRW, TMRI Appendix 2: Order codes Appendix 2: Order codes 11.1 Order code DMR Torque motor: Special equipment: DMR: TM component 0: None C: Customer specific Outer diameter [mm]: Winding variant: 0: 110 1: 150...
  • Page 48 Assembly Instructions Torque motors DMR, TMRW, TMRI Notes TM-Komponenten-03-2-EN-2011-MA...
  • Page 49 Assembly Instructions Torque motors DMR, TMRW, TMRI Notes TM-Komponenten-03-2-EN-2011-MA...

  • Page 50: Declaration Of Conformity

    Assembly Instructions Torque motors DMR, TMRW, TMRI Declaration of Conformity Declaration of Conformity Declaration of Conformity According to EU Directive 2014/35/EU – Low Voltage Directive Manufacturer HIWIN GmbH Brücklesbünd 1 77654 Offenburg, Germany This declaration relates exclusively to the following product in the state in which it was placed on the market, and excludes components which are added and/or operations carried out subsequently by the final user.
  • Page 51 Assembly Instructions Torque motors DMR, TMRW, TMRI Declaration of Conformity TM-Komponenten-03-2-EN-2011-MA...
  • Page 52 Drives & Servo Motors Linear Motor Rotary Tables Components Germany France Switzerland Austria China HIWIN GmbH HIWIN GmbH HIWIN Schweiz GmbH HIWIN GmbH HIWIN Corp. Brücklesbünd 1 4, Impasse Joffre Eichwiesstrasse 20 info hiwin.at www.hiwin.cn D-77654 Offenburg F-67202 Wolfisheim CH-8645 Jona www.hiwin.at...

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