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Manual

KS2-10/80-2

High Frequency Spindle

Pneumatic direct change

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Summary of Contents for KS2-10/80-2

Page 1: ...Manual KS2 10 80 2 High Frequency Spindle Pneumatic direct 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: ...issions 21 7 Operating location 21 8 Installation 22 8 1 Installing the HF spindle 22 8 2 Diameter of media supply line 23 8 3 Cooling water 23 8 3 1 Quality of cooling water 23 8 3 2 Setting the cooling 23 8 4 Compressed air 24 8 4 1 Air purity classes ISO 8573 1 24 8 4 2 Setting the sealing air 24 8 4 3 Setting values 25 9 Commissioning 26 9 1 Running in schedule 26 9 2 Daily start up 27 9 3 Shu...

Page 4: ...Contents Item no 10302079 Revision 12 4 40 ...

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: ...indle q High Frequency Spindle q Collet q Service set q Transport packaging Ü Check the high frequency spindle for completeness upon delivery 2 1 1 Service set q Collet grease q Felt cleaning taper q Cylinder brush with eyelet q Ejector pin q O ring q Collet screw in tool 2 1 2 Optional accessories Available on request q Spindle holder q Frequency converter q Chiller q Further accessories on reque...

Page 7: ...h the HF spindle q Manual q The declaration of incorporation is part of the manual q Inspection protocol Ü Check that the documentation supplied is complete when the spindle is delivered If necessary request a new copy 2 2 Packaging of HF spindle All transport packaging materials can be recycled in appropriate disposal facil ities ...

Page 8: ...ng 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 materials q Plastics q Wood q Graphite q Stone marble etc q ...

Page 9: ...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 10: ...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 balance ...

Page 11: ...his 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 are only permi...

Page 12: ... for the frequency converter Ü Use a motor supply line that is as short as possible Ü Adjust the speed of the HF spindle using the FC Ü Refer to the frequency converter manual for further 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 state...

Page 13: ...spindle on the housing 5 4 Sealing air For guidelines on air quality see Air purity classes ISO 8573 1 24 section The sealing air prevents foreign bodies such as chips and liquids e g emul sions from entering the HF spindle Ü Check that air escapes at the front between the housing and the rotating parts of the HF spindle 5 5 Pneumatic tool change For guidelines on air quality see Air purity classe...

Page 14: ...ncy 1 333 Hz Motor poles pairs 1 Rated rotation speed 80 000 rpm Acceleration braking value Per second 10 000 rpm other values by consultation Characteristics Speed sensor Differential magneto resistor TTL Number of signals 6 Motor protection PTC 160 C Housing Stainless steel Housing diameter 61 9 mm Cooling Liquid cooled Ambient temperature 10 C 45 C Sealing air Protection category sealing air tu...

Page 15: ...Technical Specifications Item no 10302079 Revision 12 15 40 6 1 Dimensions Clamping range ...

Page 16: ...8 424 28 411 38 256 48 223 58 211 67 382 76 328 rpm Frequency 167 333 500 667 833 1 000 1 167 1 333 Hz Rated power 0 115 0 231 0 338 0 455 0 561 0 671 0 868 0 943 kW Torque 0 13 0 12 0 11 0 11 0 11 0 11 0 12 0 12 Nm Voltage 75 113 143 166 185 205 215 212 V Current 4 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 A Cos φ 0 27 0 37 0 44 0 51 0 57 0 61 0 72 0 78 Measured values S6 60 Rated rotation speed 10 000 20 00...

Page 17: ...406 0 648 0 905 1 145 1 397 1 593 1 621 kW Torque 0 17 0 25 0 22 0 23 0 23 0 24 0 24 0 21 Nm Voltage 75 115 144 167 185 207 208 206 V Current 5 6 8 6 8 6 8 7 7 7 7 7 9 A Cos φ 0 29 0 45 0 55 0 64 0 72 0 78 0 82 0 83 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 measure...

Page 18: ... 0 5 mm BK 0 5 mm RD 0 14 mm RD 0 14 mm GN 0 14 mm YE 0 14 mm Spindelstecker FS9M S5 spindle plug FS9M S5 2 0 hh mm Zähler optional counter optional BK BK 1 Perschewski 05 09 18 1 29027470 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 Datum Gepr...

Page 19: ...ing to the positive temperature coefficient thermistor temperature TPTC small signal resistance Technical Specifications Type M135 Max operating voltage TA 0 40 C V max 30 V Max measuring voltage TA 25 K TNAT 15 K V Meas max 7 5 V Nominal resistance VPTC 2 5 V RN 250 Ω Insulation test voltage Vis 3 kV Response time ta 2 5 s Operating temperature range V 0 Top 25 180 C Resistance values TNAT ΔT R T...

Page 20: ...nd Supply voltage U Rx Signal 8 V 220 Ω 1000 mV 8 V 450 Ω 2000 mV 12 V 220 Ω 1000 mV 12 V 680 Ω 3000 mV 15 V 220 Ω 1000 mV 15 V 680 Ω 3000 mV 24 V 220 Ω 1000 mV 24 V 680 Ω 3000 mV Unnecessary if a resistor is integrated in the evaluation unit frequency converter etc Values may differ by 20 depending on the measuring method 6 6 ESD protection ESD protection is provided by creating an electrically c...

Page 21: ...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 22: ...nd 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 use sealed cable boxes when connecting electrical lines Ü Mount the HF spindle on the ...

Page 23: ... 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 24: ... air quality see Air purity classes ISO 8573 1 24 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 25: ...ation Item no 10302079 Revision 12 25 40 8 4 3 Setting values For guidelines on air quality see Air purity classes ISO 8573 1 24 section Ü Keep to the following values Pneumatic system for tool change 6 0 bar ...

Page 26: ...ces q The clamping system is shifted q The balance of the HF spindle is affected q The bearing is damaged Example of design Clockwise 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 load minutes Max load Ü Put the HF spindle into operation with a clamped tool wit...

Page 27: ...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 32 section Ü ...

Page 28: ... use tools with the correct direction of rotation for the HF spindle Ü Only use tool mounts with the correct HF spindle direction of rotation Ü Set the direction of rotation of the HF spindle on the FC in accordance with the arrow display on the HF spindle 10 2 Pneumatic direct change Tip Ensure concentric run out quality u Keep collet clamping nut contact surface shaft tool taper and tool mount c...

Page 29: ...s during cleaning Ü Clean the inner taper of the shaft with the felt cone from the service set Ü Clean the collet with the brush Ü Apply a light greasy film to the taper of the collet To do this only use the collet grease from the service set Ü Insert a suitable tool shank into the collet Ü Screw the collet as far as possible into the shaft using the screw in tool Ä Tightening torque MA max 1 5 Nm...

Page 30: ...t of the shaft Ü The collet opens Ü Only the tool is deposited in the changing station Tip Fast tool change u Use a tool with a stop ring This means that there is no need to re adjust the immersion depth after each tool change 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 thre...

Page 31: ...ound 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 a diameter of 3 mm in collets for 1 8 3 175 mm Ä Also see the Technical Specifications 14 section Ü Only use tool shanks with a diameter tolerance of h6 Ü Do not use tool shanks with a clamping surface e g Weldon Ü Only use a balanced tool Ä DIN ISO 1940 balance...

Page 32: ...to the openings of the HF spindle 12 2 Daily cleaning To ensure that the HF spindle functions safely and accurately 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...

Page 33: ...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 34: ...ion More than 90 of the materials used in the HF spindle can be recycled alu minum stainless steel steel copper etc The HF spindle may not be disposed of with normal domestic waste Ü Remove all non recyclable materials Ü Dispose of the HF spindle as scrap at an approved recycling facility Ü Follow all rules of the responsible administrative bodies Ü Do not discharge coolants into wastewater Ü Disp...

Page 35: ... energy supply companies u Before commencing work switch off the power supply of the HF spindle Note Damage due to electrostatic discharge Do not touch the electrostatic sensitive components of the HF spindle 14 1 Service partners Only certified service partners may open and repair the spindle Failure to comply with this voids any warranty claims and compensation claims for dam ages Ü The list of ...

Page 36: ...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 37: ...ed too tightly q Only tighten the clamping screws of the spindle holder manually q Do not use technical aids to clamp the HF spindle Bearings 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 28 and Mainte nance 32 sections C...

Page 38: ...rve all points in the Tool change 28 and Mainte nance 32 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 39: ...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 the ...

Page 40: ... Mörlen GERMANY 49 0 6002 9123 0 sales anakanishi jaeger com www nakanishi jaeger com Serial number Type KS2 10 80 2 Item no 10302079 Revision 12 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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