Jäger Z80-H536.08 S8JRVW3 Manual

Jäger Z80-H536.08 S8JRVW3 Manual

High frequency spindle
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Manual
Z80-H536.08 S8JRVW3
High Frequency Spindle
Pneumatic taper change

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Summary of Contents for Jäger Z80-H536.08 S8JRVW3

  • Page 1 Manual Z80-H536.08 S8JRVW3 High Frequency Spindle Pneumatic taper change...
  • Page 2 Identification of HF spindle Spindle type Item no. Serial no. Spindle type Item no..Serial no. Pmax S6-60% S1-100% Rated rotation speed Power data As we always ensure that our HF spindles are at the cutting edge of techno- logical development, we reserve the right to make technical modifications and variations from the exact design described in the manual.
  • Page 3: Table Of Contents

    Contents: Translation of the original manual Displacement measuring system (Ott-Jakob).. 24 Preliminary information  5 6.6.1 Technical Specifications ........ 24 Purpose of the manual ............ 5 6.6.2 Signals.............. 25 Explanation of symbols used ..........  5 6.6.3 Installation..............  25 Transport and packaging  6 6.6.4 Scaling..............
  • Page 4 Contents: Translation of the original manual 10.4 Workflow ................ 41 10.4.1 Pneumatic workflow........... 41 10.4.2 Electrical workflow .......... 42 10.4.3 Signals.............. 42 Tools for high speed cutting  43 Maintenance  44 12.1 Ball bearings ................ 44 12.2 Daily cleaning .............. 44 12.2.1 Before commencing work ........ 44 12.2.2 With every tool change........ 45 12.2.3 Every time the clamping device is changed .................. 45 12.3...
  • Page 5: Preliminary Information

    Preliminary information Preliminary information The high frequency spindle (HF spindle) is a high quality precision tool for high speed machining. Purpose of the manual The manual is an important component of the HF spindle. Ü Store the manual carefully. Ü Make the manual available to all persons who work with the HF spindle.
  • Page 6: Transport And Packaging

    Transport and packaging Transport and packaging Avoid strong vibrations or impacts during transportation, as these could dam- age the ball bearings of the HF spindle. Ü Any damage reduces the accuracy of the HF spindle. Ü Any damage restricts the functionality of the HF spindle. Ü...
  • Page 7: Packaging Of Hf Spindle

    Designated use Packaging of HF spindle All transport packaging materials can be recycled in appropriate disposal facil- ities. Designated use The HF spindle is an “incomplete machine” in accordance with the Machinery Directive and cannot perform any function independently. The HF spindle can only be operated in conjunction with a machine tool and a frequency con- verter.
  • Page 8: Safety Instructions

    Safety instructions Safety instructions The high frequency spindle is a state of the art product and is safe to operate. However, the HF spindle may pose a risk in the following cases: If it is installed by untrained personnel. If it is used incorrectly. If it is not used in accordance with its intended use.
  • Page 9: Safe Working

    Safety instructions Safe working Observe all safety instructions set out in the manual, the applicable national accident prevention regulations, and the valid company work, operation, and safety guidelines. DANGER: Due to flying parts. Tools that are not clamped correctly will be flung away by the centrifugal forces that occur during machining.
  • Page 10: Shutdown Of Hf Spindle

    Safety instructions The tool cutting diameter (X) must not be greater than the maximum clamping range (Y). Ü Always clamp the tool so that it is as short as possible. Ü Keep the dimension (Z) small. Ä (Y) See section: Technical Specifications  16].
  • Page 11: Technical Description

    Technical description Technical description Connections of HF spindle Electrical connection for: motor phases Electrical connection for: Displacement measuring system Electrical connection for: Vector control Electrical connection for: Eddy current sensor Cooling water G 1/8" Sealing air G 1/8" Taper cleaning G 1/8" Pneumatics for tool change (cylinder forward) G 3/8"...
  • Page 12: Electrical Connection

    Technical description Electrical connection The HF spindle may only be operated with a frequency converter (FC). Ü Check whether the current, voltage, and frequency data of the HF spindle match the raw data for the frequency converter. Ü Use a motor supply line that is as short as possible. Ü...
  • Page 13: Internal Coolant Supply

    Technical description Internal coolant supply The internal coolant supply cools the tool and the HF spindle. The tool coolant is routed internally through the HF spindle and tool, and emerges at the interface of the clamped tool. The coolant lubricates the tool at the same time.
  • Page 14: Filtering The Cooling Lubricant

    Technical description 5.7.2 Filtering the cooling lubricant Unfiltered flow media with a particle size in excess of 50 µm lead to increased wear. Ü Use a filter upstream of the internal coolant supply that filters out particles that are bigger than 50 μm from the medium. The greater the number of particles in the flow medium, the greater the wear on the internal coolant supply.
  • Page 15: Internal Coolant Supply, Vertical Installation

    Technical description 5.8.1 Internal coolant supply, vertical installation Leakage Screw-in depth High Frequency Spindle max. 6 mm Internal coolant supply max. 6 mm Ü Remove the sealing plugs that protect the connections against damage and contamination during transportation. Ü Instead of these sealing plugs, install the appropriate hose fittings. Ü...
  • Page 16: Technical Specifications

    Technical Specifications Technical Specifications Bearings Hybrid ball bearing (pcs) Lifetime lubricated maintenance free Power values Pmax./5s S6-60% S1-100% Liquid cooled Rated power [kW] Torque 2,94 2,02 1,88 [Nm] Voltage Current Motor data 3-phase asynchronous drive Motor technology (no brushes or sensors) Frequency 1.200 Hz Motor poles (pairs)
  • Page 17: Dimensions

    Technical Specifications Clamping range up to 13 mm Clockwise and anticlockwise 18-pin metal (motor phases) Coupler plug 17-pin metal (sensors) 5-pin metal (sensors) Weight ~ 12 kg Inner taper run out < 1 µ Axial run-out < 1 µ Dimensions (*) = Clamping range Item no.
  • Page 18: Technical Data Sheet (Kl7007 , Ac-Motor)

    Technical Specifications Technical data sheet (KL7007 , AC-Motor) The power values (S1, S6, S2) Motor type 7/7-4 are valid for sinusoidal cur- Rated power 4,7 kW rents and voltages. The power values of the HF Rated rotation speed 36.000 rpm spindle are dependent on the Cooling Liquid cooled...
  • Page 19: Performance Diagram

    Technical Specifications Measured values: S2-Pmax./5s Rated rotation speed 5.000 10.000 15.000 20.000 25.000 30.000 35.000 36.000 Speed 2.925 7.795 12.512 17.612 22.885 27.113 30.959 31.627 Frequency 1.000 1.167 1.200 Rated power 0,739 2,333 3,842 5,425 6,871 6,893 6,698 6,608 Torque 2,41 2,86 2,93...
  • Page 20: Wiring Diagram

    Technical Specifications Wiring diagram Note: Do not change the ex-works configuration. Any change may cause overvoltage on the electrical components (e.g. PTC, differential magneto resistor). grün-gelb 0,75 mm² green-yellow 0,25 mm² blau 0,25 mm² blue Stator Stator weiss 0,25 mm² white 0,14 mm²...
  • Page 21 Technical Specifications Kabelstecker SA17 (S10) male cable connector SA17 (S10) Zahnradgeber GEL 2442 precision encoder GEL 2442 0,25 mm² 0,25 mm² 0,25 mm² 0,25 mm² 0,25 mm² 0,25 mm² 0,25 mm² Sense 0,25 mm² 0,25 mm² Kundenseite customer side UB+ Spur B UA+ Spur A UB+ track B UA+ track A...
  • Page 22 Technical Specifications Kabelstecker SA5 Cable plug SA5 Schirm 0,014 mm² Schielding Signal + gelb 0,014 mm² yellow Signal - Ground weiss 0,0053 mm² white Data Schirm Schielding Kundenseite Customer side Masse (Schirm Koaxialkabel) Gemeinsamer Schirm Ground (schielding coaxiale cable) Total schielding Sensor Signal- Sensor signal- Daten (Innenleiter)
  • Page 23: Motor Protection Ptc 160°C

    Technical Specifications Motor protection PTC 160°C PTC thermistor with protective insulation Characteristic curves for rated response temperatures 90°C to 160°C in accor- dance with DIN VDE V 0898-1-401. Technical Specifications M135 Type = 0 … 40°C) V  Max. operating voltage 30 V –...
  • Page 24: Displacement Measuring System (Ott-Jakob)

    Technical Specifications Displacement measuring system (Ott-Jakob) Target ring Sensor A cylindrical, inductive analog sensor is located in the unclamp unit. In this analog sensor the tie rod connection moves in an axial direction. A tar- get ring sits on the tie rod connection, and is responsible for the change of Example of design: Target ring/ sensor output signal.
  • Page 25: Signals

    Technical Specifications 6.6.2 Signals There are two different output signals available. Description Value Sensor Position controller or analog input card of PLC 4-20 mA Current signal Example of design: Switch Setting upon delivery Voltage signal 2 – 10 V There is a switch in the housing for setting the desired output signal. The wiring does not need to be changed.
  • Page 26: Scaling

    Technical Specifications 6.6.4 Scaling Displacement Current Voltage 0 mm 4 mA 25 mm (with target ring - Ø 8 / 10) 20 mA 10 V 15 mm (with target ring - Ø 5) Speed and position sensor (MiniCoder) The MiniCoder scans a target wheel (toothed wheel) made from ferromag- netic material.
  • Page 27: Eddy Current Sensor

    Technical Specifications Eddy current sensor 6.8.1 Measurement principle The displacement measurement system operates without contact on the basis of an eddy current. An electromagnetic coil field induces eddy currents and this causes the resis- tance of the built-in coil to change. An electrical signal is produced from this change.
  • Page 28: Air-Borne Noise Emissions

    Technical Specifications Air-borne noise emissions CAUTION: Noise has an impact on health. Only operate the HF spindle if you are wearing hearing protection. 28 ( 52 ) Item no. 10405047A, Revision 04...
  • Page 29: Operating Location

    Operating location Operating location DANGER: Due to flying parts. If the HF spindle is incorrectly attached, it may come loose during operation and be flung away by the forces that occur. Clamp the HF spindle firmly. WARNING: Risk of injury due to flying parts. The HF spindle operates at high speeds which may cause chips to fly out with great force.
  • Page 30: Installation

    Installation Installation Before installation: Ü Check the HF spindle for damage and ensure that it is complete. If the HF spindle has been stored for a long period: Ü Carry out all steps in the Commissioning after storage section. Installing the HF spindle Complete the following steps in sequence to install the HF spindle: Ü...
  • Page 31: Diameter Of Media Supply Line

    Installation Diameter of media supply line Ü The nominal size of the media supply lines can be found in the following table: Medium Compressed air 2.8 mm " 4 mm " Compressed air 4 mm " 6 mm " Compressed air 6 mm "...
  • Page 32: Compressed Air

    Installation Compressed air 8.4.1 Air purity classes (ISO 8573-1) Class 3 Solid impurities Filter grade at least 5 µm for solids Class 4 Water content Max. pressure dew point +3 °C Class 3 Total oil content Max. oil content 1 mg/m 8.4.2 Setting the sealing air For guidelines on air quality,...
  • Page 33: Setting Values

    Installation 8.4.3 Setting values For guidelines on air quality, Ü Keep to the following values: see "Air purity classes (ISO Taper cleaning 4,5 - 6 bar 8573-1)  32]" section. Pneumatic system for tool change 5,0 - 8,0 bar Item no. 10405047A, Revision 04 33 ( 52 )
  • Page 34: Setting The Internal Coolant Supply

    Installation Setting the internal coolant supply Internal cooling (as required) Max. 10 bar Internal cooling (as required) Max. 10 bar At 0 rpm 10 bar Compressed air Up to 10,000 rpm 5 bar Above 10,000 rpm No pressure Minimum quantity cooling lubrication Max.
  • Page 35: Sensor Electronics Of Measuring System (Optional Accessory)

    Installation Sensor electronics of measuring system (optional accessory) The sensor cable is not highly flexible; i.e. it is not suitable for constant move- ments. Ü Fit the electronics in line with this. Ü Secure the housings with two screws. Ä See illustration for the drill hole pattern.
  • Page 36: Commissioning

    Commissioning Commissioning DANGER: Due to flying parts. If the speed is selected incorrectly, the HF spindle or the tool may be de- stroyed and their fragments may be flung out. Note the maximum speed for the selected tool. Note the maximum speed for the HF spindle. The maximum permissible speed of the HF spindle for commissioning / processing is always the lowest...
  • Page 37: Daily Start-Up

    Commissioning Daily start-up Proceed as follows to preheat the grease lubrication of the bearing and to protect it: Ü Operate the HF spindle with a clamped tool (without machining). Ä Approx. 2 minutes. Ä At maximum 50 % of the maximum permissible speed. (See Commissioning  36] section)
  • Page 38: Tool Change

    Tool change Tool change CAUTION: Danger of being drawn in by rotating shaft. If the shaft is still rotating, fingers and hands may be drawn in and crushed. Only change the tool if the shaft is at a standstill. Note: Ensure functionality. Never operate the HF spindle without a clamped tool shank.
  • Page 39: Pneumatic Taper Change

    Tool change 10.2 Pneumatic taper change DANGER: Due to flying parts. The taper cleaning could build up air pressure in the hollow shank taper dur- ing the tool taper change. This air pressure flings out the hollow shank taper in the case of sudden release. Only use tool tapers with a centric through-hole.
  • Page 40: Tool Changing Station (Optional Accessory)

    Tool change 10.3 Tool changing station (optional accessory) During a tool change, the HF spindle moves into the changing station with the clamped tool. Ü Note the following values when producing the changing station in order to compensate for the ejection travel (X): Spring loaded X = 2 - 5 mm Spring force...
  • Page 41: Workflow

    Tool change 10.4 Workflow 10.4.1 Pneumatic workflow HF spindle shutdown signal from machine controller. (Speed = 0 for HF spindle with differential magneto resistor) (Frequency = 0 and time delay of at least 2-3 sec for HF spindle without differential magneto resistor) Connection Fluid Compressed...
  • Page 42: Electrical Workflow

    Tool change 10.4.2 Electrical workflow Tool taper Compressed air on Clamped Released Ejected No signal Signal No signal inserted Signal No signal No signal Inserted No signal No signal Signal clamped 10.4.3 Signals Inputs Description Signal Action Cylinder back. Released Clamping system released.
  • Page 43: Tools For High Speed Cutting

    Tools for high speed cutting Tools for high speed cutting DANGER: Due to flying parts. If the wrong direction of rotation is used, the tool is damaged when load is applied. The centrifugal forces cause the broken part to be flung out. Only use tools with the correct direction of rotation for the HF spindle.
  • Page 44: Maintenance

    Maintenance Maintenance Only specialist personnel may perform maintenance on the spindle. The HF spindle must be shut down before any maintenance work. Ü Make sure that the shaft of the HF spindle has come to an absolute stand- still. Ü Before carrying out any work, read the corresponding section of the man- ual carefully again.
  • Page 45: With Every Tool Change

    Maintenance 12.2.2 With every tool change Ü Ensure that the tool mount and tool shank are clean. Ä Remove any soiling. 12.2.3 Every time the clamping device is changed Ü Clean the inner taper of the HF spindle shaft. The inner taper must be free of chips and contamination.
  • Page 46: Dismantling

    Dismantling Dismantling Proceed as follows to remove the HF spindle: Ü Completely disconnect the power supply. Ü Completely disconnect the media supply (air and liquid). Ü Make sure that the shaft of the HF spindle has come to an absolute stand- still.
  • Page 47: Service And Repairs

    Service and repairs Service and repairs DANGER: Electric shock. Electric shock can lead to severe burns and life-threatening injuries. Take measures to prevent hazards caused by electrical energy (for details re- fer e.g. to the regulations issued by the VDE and the local energy supply companies).
  • Page 48: Malfunctions

    Service and repairs 14.2 Malfunctions The list below can be used to quickly investigate and eliminate faults. HF spindle not rotating Cause Troubleshooting Check the frequency converter. Check the machine. Check all electrical connections. power supply Check all wires in the motor cable. Activate the Start/Reset button.
  • Page 49 Service and repairs HF spindle becomes loud Cause Troubleshooting Only use balanced tools. (Also see the "Tools for high speed cutting [} 43]" section.) Tool unsuitable Check the tool for damage. Replace damaged tool. HF spindle is not Only use spindle holders from the original accessories or clamped truly or is dis- holders produced according to the tolerances specified by torted...
  • Page 50 Service and repairs HF spindle vibrates/ Cause Troubleshooting oscillates Only use balanced tools. (Also see the "Tools for high speed cutting [} 43]" section.) Tool unsuitable Check whether the tool is suitable for the application. Check the tool for damage. Replace damaged tool. Remove all contamination between the tool taper and shaft of the HF spindle.
  • Page 51: Declaration Of Incorporation

    Tel. +49 (0) 60029123 -0 hereby declare that the product, Product High Frequency Spindle Type Z80-H536.08 S8JRVW3 Serial no. See last page of manual as far as possible from the supplied, complies with the essential requirements of the Machinery Directive 2006/42/EC.
  • Page 52 61239 Ober-Mörlen Norcross, GA 30071 GERMANY Nakanishi Jaeger YouTube channel Scan this QR code with any QR code +1 (770) 674-4480 +49 (0)6002-9123-0 scanner. sales@anakanishi-jaeger.com office@jaegerspindles.com www.nakanishi-jaeger.com www.nakanishi-jaeger.com/en Serial number Type Z80-H536.08 S8JRVW3 Item no. 10405047A Revision Date 01.09.2023 Language...

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