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Manual

Z120-H824.12 S11W2V

High Frequency Spindle

Pneumatic taper change

Summary of Contents for Z120-H824.12 S11W2V

Page 1: ...Manual Z120 H824 12 S11W2V High Frequency Spindle Pneumatic taper change ...

Page 2: ...lopment we reserve the right to make technical modifications and variations from the exact design described in the manual The text in this manual has been compiled with the utmost care However Nakanishi Jaeger GmbH cannot assume any legal responsibility or liability of any kind for incorrect information and any consequences thereof Translations and reproductions including of extracts are prohibite...

Page 3: ...nsor MiniCoder 24 6 7 1 Technical Specifications 24 6 8 Air borne noise emissions 25 7 Operating location 25 8 Installation 26 8 1 Installing the HF spindle 26 8 2 Diameter of media supply line 27 8 3 Cooling water 27 8 3 1 Quality of cooling water 27 8 3 2 Setting the cooling 27 8 4 Compressed air 28 8 4 1 Air purity classes ISO 8573 1 28 8 4 2 Setting the sealing air 28 8 4 3 Setting values 29 9...

Page 4: ...on 00 4 44 Contents Translation of the original manual 13 Dismantling 39 13 1 Disposal and environmental protection 39 14 Service and repairs 39 14 1 Service partners 39 14 2 Malfunctions 40 15 Declaration of Incorporation 43 ...

Page 5: ...tion of the man ual carefully again 1 2 Explanation of symbols used To enable quick classification of information this manual uses visual aids in the form of symbols and text markings Notes are marked with a signal word and a colored box DANGER Dangerous situation Results in serious injury or death u Measure to avert the danger WARNING Dangerous situation May result in serious injury or death u Me...

Page 6: ...ssories Available on request q Spindle holder q Frequency converter q Chiller q Collet grease q Further accessories on request Only approved accessories have been tested for operational safety and func tionality Ü Do not use any other accessories this may invalidate any warranty claims and compensation claims for damages Ü If the spindle holder is to be produced in house it is essential to contact...

Page 7: ...d a frequency con verter 3 1 Permissible types of machining The HF spindle has been developed only for the following types of machining q Cutting q Drilling q Engraving q Grinding Ü Contact Nakanishi Jaeger GmbH if other types of machining are required 3 2 Permissible materials The HF spindle has been developed only for the following materials q Metals such as alloys cast metals etc q Sintered mat...

Page 8: ...are not approved for use in areas at risk of explosion Use in such areas may result in explosions u Do not use the HF spindle in potentially explosive atmospheres DANGER Due to flying parts The HF spindle operates at high speeds and may therefore be flung away by these u Operate the HF spindle only if it is installed in the machine or system in a fixed manner Note Adhere to the limit values u Obse...

Page 9: ...use chips to fly out with great force u Never remove the protective devices of the machine or system u Always wear protective goggles during work Example of design Inserting the shank Note Ensure functionality u Never operate the HF spindle without a clamped tool shank If no tool shank is clamped q The clamping system is damaged by the centrifugal forces q The clamping system is shifted q The bala...

Page 10: ... forwarding this to the machine controller for evaluation 4 3 Installation and maintenance Ü Carry out installation cleaning and maintenance work only after shutting down the HF spindle and after the shaft has come to a standstill Ü Install all safety and protective devices of the machine immediately after completing work 4 4 Modification and repair Modifications or alterations to the HF spindle a...

Page 11: ...2 2 7 4 3 1a Electrical connection for motor phases 1b Electrical connection for Tool taper monitoring PTC Pt1000 1c Electrical connection for Vector control 2 Cooling water G 1 4 3 Sealing air G 1 8 4 Taper cleaning G 1 8 7 Pneumatics for tool change cylinder forward G 1 8 8 Pneumatics for tool change cylinder back G 1 8 ...

Page 12: ...r information The FC detects the following operating states of the HF spindle depending on the version q HF spindle rotating q HF spindle too hot q HF spindle at a standstill etc The FC forwards the operating states of the HF spindle to the machine con troller 5 3 Cooling Liquid cooling keeps the HF spindle at a constant temperature during opera tion Note Extension of the service life through heat...

Page 13: ... spindle 5 5 Taper cleaning For guidelines on air quality see Air purity classes ISO 8573 1 28 section Taper cleaning prevents chips and liquids from entering the shaft during a tool change and causing contamination and damage to the inner taper and the clamping system 5 6 Pneumatic tool change For guidelines on air quality see Air purity classes ISO 8573 1 28 section The tool change or tool taper...

Page 14: ... poles pairs 2 Rated rotation speed 24 000 rpm Acceleration braking value Per second 10 000 rpm other values by consultation Characteristics Speed sensor Vector control Toothed wheel Teeth 256 Module 0 3 Motor protection PTC 130 C Pt1000 Housing Stainless steel Housing diameter 120 mm Cooling Liquid cooled Ambient temperature 10 C 45 C Sealing air Protection category sealing air turned on IP54 Tap...

Page 15: ...al Specifications Item no 10408025 Revision 00 15 44 Coupler plug 5 pin ECTA 133 motor phases 12 pin ECTA 133 17 pin sensors Weight 27 kg Inner taper run out 1 µ Axial run out 1 µ 6 1 Dimensions Clamping range ...

Page 16: ...Measured values S1 100 Rated rotation speed 1 800 5 000 10 000 12 000 15 000 24 000 rpm Speed 1 447 4 596 9 605 11 612 14 422 23 114 rpm Frequency 60 167 333 400 500 800 Hz Rated power 1 87 6 5 13 2 15 7 18 16 7 kW Torque 12 33 13 59 13 22 13 01 12 04 7 07 Nm Voltage 70 170 320 380 380 380 V Current 38 1 39 7 38 9 38 5 38 35 2 A cos φ 0 76 0 73 0 72 0 72 0 82 0 84 Measured values S6 60 Rated rotat...

Page 17: ... 23 64 kW Torque 21 37 21 07 20 72 20 53 17 39 10 13 Nm Voltage 75 175 325 380 380 380 V Current 55 55 55 55 55 55 A cos φ 0 85 0 8 0 79 0 79 0 83 0 8 Note on operation with static frequency converters For operation with a frequency converter the effective fundamental voltage must correspond to the specified motor voltage The measured currents may be greater than the specified values due to the ha...

Page 18: ...ent 21 5 Arms p0322 Maximum speed 24 000 rpm p0326 Stalling torque correction factor 100 p0335 Cooling type Liquid cooled p0341 Moment of inertia 0 003454 kgm p0348 Field weakening operating speed VDC 600V 13 398 rpm p0350 Stator resistance cold strand 0 184 Ω p0353 Series inductance strand 0 mH p0354 Rotor resistance cold 0 156 Ω p0356 Stator stray inductance 0 282 mH p0358 Rotor stray inductance...

Page 19: ...nal ausgeworfen Signal ejected A B E D F G H J K L M PT1000 KTY BN 1 Vs output 0V BK BU 3 4 PNP Spindelstecker S12 ECTA S13 spindle plug S12 ECTA S13 BN 1 Vs output 0V BK BU 3 4 PNP BN 1 Vs output 0V BK BU 3 4 PNP C RD BN 0 25mm WH WH 0 25mm BN 0 14mm BU 0 14mm BK 0 14mm BK 0 14mm BK 0 14mm PTC BU 0 14mm RD 0 14mm PNP Induktiver Näherungsschalter Inductive proximility switch 2 0 I II III 1 Persche...

Page 20: ...e Rückseite back side 1 2 3 4 PE Schutzleiter protective earth Kundenseite customer side phase U phase V phase W Achtung Pins nach dem crimpen zusätzlich verlöten attention solder pins in addition to the crimp 1 Perschewski 03 03 17 1 29022970 g f e d c b a 4 5 6 1 3 2 a b c d e f g Bl Übersetzungen Vervielfältigungen und die Weitergabe an Dritte auch nur auszugsweise ist ohne schriftliche Gehnehm...

Page 21: ...5 mm wird nicht benötigt isoliert hineinlegen not connected isolated YE 0 25 mm BK 0 25 mm WH 0 25 mm BN 0 25 mm GY 0 25 mm BU 0 25 mm RD 0 25 mm PK 0 25 mm 2 0 1 Perschewski 16 03 17 1 29022570 g f e d c b a 4 5 6 1 3 2 a b c d e f g Bl Übersetzungen Vervielfältigungen und die Weitergabe an Dritte auch nur auszugsweise ist ohne schriftliche Gehnehmigung der Fa Nakanishi Jaeger GmbH untersagt Datu...

Page 22: ...7 1171 1175 1179 1182 1186 1190 50 1194 1198 1202 1206 1209 1213 1217 1221 1225 1229 60 1232 1236 1240 1244 1248 1252 1255 1259 1263 1267 70 1271 1275 1278 1282 1286 1290 1294 1298 1301 1305 80 1309 1313 1317 1320 1324 1328 1332 1336 1340 1343 90 1347 1351 1355 1359 1362 1366 1370 1374 1378 1381 100 1385 1389 1393 1396 1400 1404 1408 1412 1415 1419 110 1423 1427 1431 1434 1438 1442 1446 1449 1453 ...

Page 23: ... voltage Vis 3 kV Response time ta 2 5 s Operating temperature range V 0 Top 25 180 C Resistance values TNAT ΔT R TNAT ΔT VPTC 2 5 V R TNAT ΔT VPTC 2 5 V R TNAT 15 K VPTC 7 5 V R TNAT 23 K VPTC 2 5 V 130 5 C 550 Ω 1330 Ω 4 kΩ 6 6 Tool change monitoring Tool taper monitoring indicates the readiness status of the HF spindle to the operator and forwards the corresponding signal to the machine control...

Page 24: ...hnical Specifications Output level 1 VSS as differential signal Output signal 2 sinusoidal signals offset by 90 and their inverse signals short circuit proof Option reference pulse Output frequency 0 200 kHz for a line capacity of 5 nF Offset static 20 mV Amplitude tolerance 20 10 Amplitude synchronization USp1 USp2 0 9 1 1 Supply voltage UB 5 VDC 5 Power consumption without load 0 3 W Cable lengt...

Page 25: ...sk of injury due to flying parts The HF spindle operates at high speeds which may cause chips to fly out with great force u Never remove the protective devices of the machine or system u Always wear protective goggles during work Example of design Mounting surface Note the following points before installing the HF spindle Ü Make sure that the correct spindle holder for the HF spindle is fitted in ...

Page 26: ...esponding hoses in the hose fittings Ü Make sure that the connections are flexible and free of strain Ü Seal all connections for compressed air axially in relation to the tightening direction Ü Seal all connections for cooling water axially in relation to the tightening direction Ü If the HF spindle is equipped with sealing air Ä Make sure that no air flow can occur in the bearing area Ä Always us...

Page 27: ... immediate corrosion on bare parts which is often unno ticeable at first but later leads to serious corrosion damage Ü Do not use pure or distilled water Deposits in cooling channels due to unsuitable cooling water prevent the dis sipation of heat Ü Use cooling water with the following properties Drinking water according to 98 83 EC Hardness 1 15 dH PH value 7 9 Additive corrosion protection 20 An...

Page 28: ... air quality see Air purity classes ISO 8573 1 28 section The adjustment value for the sealing air depends on the hose diameter and length Ü Hose diameter DN 4 Ü The setting value can be found in the following diagram Ü To ensure effective control turn on the sealing air and cooling when turn ing on the machine This protects the HF spindle even when it is stationary Lowest sealing air supply Dry m...

Page 29: ...thout a clamped tool shank If no tool shank is clamped q The clamping system is damaged by the centrifugal forces q The clamping system is shifted q The balance of the HF spindle is affected q The bearing is damaged Ü Turn the shaft of the spindle at least ten times by hand Ü Before storing and before commissioning only clean the cooling duct with compressed air 9 1 Running in schedule Duration of...

Page 30: ...ing this to the machine controller for evaluation 9 4 Commissioning after storage Ü Do not put the HF spindle into operation until its temperature has adjusted from the temperature of the storage location to the temperature of the us age location Ä The temperature difference between the HF spindle and the usage lo cation should not exceed 10 C Ü Carry out all steps in the Maintenance 37 section Ü ...

Page 31: ...The clamping system is damaged by the centrifugal forces q The clamping system is shifted q The balance of the HF spindle is affected q The bearing is damaged 10 1 Clockwise and counter clockwise Sample illustration Direction of rotation indication The HF spindle clamping system is designed for clockwise and counter clock wise rotation Ü Only use tools with the correct direction of rotation for th...

Page 32: ...age and clean when switching to the HF spindle Insert the tool up to the contact surface of the clamping taper Ü Make sure that the shaft of the HF spindle has come to an absolute stand still Ü Switch on the compressed air for cylinder forward Ü Remove the tool Ü Clean the inner taper of the tool mount and the inner taper of the shaft with the felt cleaning taper Ü Insert the tool Ä Insert the too...

Page 33: ...ic taper change During a tool change the tool mount is pressed out of the shaft by the cylin der 10 3 2 Installing the changing station Proceed as follows to install the changing station Ü Drill a hole with a suitable diameter Ø D1 H7 for the tool mount Ü Add an M5 thread Ü Insert the changing station into the hole Ü Secure the changing station using the threaded spindle M5 10 3 3 Maintenance Befo...

Page 34: ... Tool change at the HF spindle Caution No rotation without clamped tool Tool clamped signal HF spindle is ready for use No Connection on off Compressed air Always leave sealing air switched on Even in the case of a tool change This prevents dirt or moisture from entering the HF spindle 3 Taper cleaning on 4 Pneumatic system for tool change on Cylinder forward 7 Perform tool change Taper cleaning o...

Page 35: ...rt HF spindle Clamped signal Cylinder back Clamping system clamped with tool Tool taper inserted in tool mount of HF spindle 1 Start HF spindle when signal 1 Ejected signal Cylinder is extended Clamping system disengaged Tool taper inserted in tool mount of HF spindle Tool taper is not clamped here 0 Do not start HF spindle Note Ensure functionality The released signal shows the user the ready sta...

Page 36: ...may be flung out u Note the maximum speed for the selected tool u Note the maximum speed for the HF spindle u The maximum permissible speed of the HF spindle for commissioning processing is always the lowest specified speed Ü Only use tools that are technically sound Ü Only use tools with a tool shank diameter that corresponds to the inner di ameter of the collet For example do not use shanks with...

Page 37: ...rately all contact sur faces of the HF spindle the mount for the HF spindle the tool mount and the tool holder must be clean Note Foreign matter reduces the service life u Do not use compressed air to clean the HF spindle u Do not use ultrasonic cleaning on the HF spindle u Do not use steam jets to clean the HF spindle This could cause contamination to enter the bearing area 12 2 1 Before commenci...

Page 38: ...izontal position Ü Store the HF spindle so that it is protected from moisture dust and other environmental influences Ü Note the following storage conditions Temperature of storage location 10 C 45 C Relative humidity 50 12 4 Monthly maintenance Ü Turn the shaft of the HF spindle at least ten times by hand every four weeks 12 5 Long periods of storage Ü Turn the shaft of the HF spindle at least te...

Page 39: ...into wastewater Ü Dispose of cooling media in accordance with local regulations If the HF spindle cannot be dismantled send the HF spindle to Nakanishi Jaeger GmbH Nakanishi Jaeger GmbH shall not assume the costs incurred for shipment and the fees for the recycling facilities 14 Service and repairs DANGER Electric shock Electric shock can lead to severe burns and life threatening injuries Take mea...

Page 40: ...requency converter has shut down q Check the error messages in the frequency converter man ual Tool change initiated q Turn off the pneumatic system for the tool change HF spindle becomes hot Cause Troubleshooting Insufficient cooling q Check the power of the chiller q Check the water level of the chiller q Check the connections and the cooling hoses q Check the cooling circuit q Check the chiller...

Page 41: ...s damaged q Contact Nakanishi Jaeger GmbH service No automatic tool change Cause Troubleshooting Contamination q Remove all contamination between the tool taper and shaft of the HF spindle Observe all points in the Tool change 31 and Mainte nance 37 sections Collet does not open q Check the electrical connection of the cylinder Observe all points in the Tool change 31 and Mainte nance 37 sections ...

Page 42: ...rve all points in the Tool change 31 and Mainte nance 37 sections Frequency converter incorrectly set q Compare the values for the HF spindle with the set values on the frequency converter Machining too heavy q Reduce the machining load intensity Mounting screws are loose q Tighten the screws securely HF spindle damaged q Contact Nakanishi Jaeger GmbH service If the error is not rectified after ch...

Page 43: ...5 5 1 5 6 1 5 8 1 5 9 1 6 4 1 6 5 1 7 1 1 7 1 1 1 7 2 1 7 3 1 7 4 The incomplete machinery in its standard design complies furthermore with the following applicable regulations Applicable harmonized standards DIN EN ISO 12100 Safety of machines The machinery is incomplete and must not be put into service until the ma chinery into which it is to be incorporated has been declared in conformity with ...

Page 44: ...len GERMANY 49 0 6002 9123 0 sales anakanishi jaeger com www nakanishi jaeger com Serial number Type Z120 H824 12 S11W2V Item no 10408025 Revision 00 Date 01 09 2023 Language EN Jaeger Spindles North America Corp 6611 Bay Circle Suite 165 Norcross GA 30071 USA 1 770 674 4480 office jaegerspindles com www nakanishi jaeger com en ...

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