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Maintenance

Item no. 10502104, Revision 06

29 ( 36 )

12

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.

Ü

Observe the manual of the machine in which the HF spindle is installed.

Ü

Observe all safety instructions and safety rules.

12.1

Ball bearings

Note: Foreign matter reduces the service life.

The  HF  spindle  bearings  have  lifetime  grease  lubrication.  This  means  that
they do not require maintenance.

u

Do not lubricate the ball bearings.

u

Do not apply grease, oil, or cleaning agents 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 jets to clean the HF spindle.

This could cause contamination to enter the bearing area.

12.2.1

Before commencing work

Ü

Check that all surfaces are thoroughly cleaned and free of dust, grease,
coolant, machining residues, and metal particles.

Ü

Check that the HF spindle is free of damage.

Ü

If the HF spindle is equipped with sealing air, always switch this on during
cleaning.

Ü

Only use a clean, soft cloth or a clean, soft brush for cleaning.

12.2.2

With every tool change

Ü

Ensure that the tool mount and tool shank are clean.

Ä

Remove any soiling.

Содержание S62-M280.01 S5

Страница 1: ...Manual S62 M280 01 S5 High Frequency Spindle Manual tool change...

Страница 2: ...opment 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 Nakanish...

Страница 3: ...ential magneto resistor 17 6 6 Air borne noise emissions 18 7 Operating location 19 8 Installation 20 8 1 Torque support 20 8 2 Installing the short taper 20 8 3 Installing the HF spindle 21 8 4 Diame...

Страница 4: ...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...

Страница 5: ...q C wrench q Transport packaging Check the high frequency spindle for completeness upon delivery 2 1 1 Optional accessories Available on request q Frequency converter q Chiller q Collet grease q Hose...

Страница 6: ...nd 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 Contact Nakanishi J...

Страница 7: ...HF spindles 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 par...

Страница 8: ...ng depth of the collet u Clamp the tool securely DANGER Due to flying parts If the wrong rotational direction is used the clamping system releases and the tool is flung away u It is essential to adher...

Страница 9: ...small Y See section Technical Specifications 12 4 2 Shutdown of HF spindle The procedure for shutting down the high frequency spindle for installation and maintenance work is as follows Completely dis...

Страница 10: ...es have been tested for operational safety and func tionality 4 5 Improper operation The high frequency spindle is only safe to operate for its designated use Observe the safety instructions in all se...

Страница 11: ...the machine con troller Note Connect the SpeedTEC quick locking connector u For the combination SpeedTEC connector plug SpeedTEC cable plug u Remove the O ring on the SpeedTEC connector plug 5 3 Cooli...

Страница 12: ...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 Moto...

Страница 13: ...Technical Specifications Item no 10502104 Revision 06 13 36 6 1 Dimensions...

Страница 14: ...y vary from the indicated values Motor type 2 4 2 Rated power 1 2 kW Rated rotation speed 80 000 rpm Cooling Liquid cooled Motor protection PTC 160 C Winding resistance 0 8 6 2 1 Performance Diagram N...

Страница 15: ...Stator Stator U DFP Digitale Feldplatte Differential magneto resistor 0 75 mm 0 14 mm 0 14 mm U V W PIN 3 7 4 pole 4 7 2 pole 2 7 2 pole 2 4 2 pole 3 7 2 pole AC 7 01 2 PTC PTC AC 8 01 4 C B A G blau...

Страница 16: ...cording 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...

Страница 17: ...ital differential magneto resistor S signal Note Resistor Rx If the resistor Rx is already integrated in the evaluation unit FC u Only connect signal and ground Supply voltage U Rx Signal 8 V 220 1000...

Страница 18: ...Technical Specifications Item no 10502104 Revision 06 18 36 6 6 Air borne noise emissions CAUTION Noise has an impact on health u Only operate the HF spindle if you are wearing hearing protection...

Страница 19: ...h 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 surfac...

Страница 20: ...ure the HF spindle in the main spindle against twisting Only the tool rotates Because of the different machine tools the torque support must be de signed specifically for the machine concerned Optiona...

Страница 21: ...ed air axially in relation to the tightening direction Seal all connections for cooling water axially in relation to the tightening direction If the HF spindle is equipped with sealing air Make sure t...

Страница 22: ...s immediate corrosion on bare parts which is often unno ticeable at first but later leads to serious corrosion damage Do not use pure or distilled water Deposits in cooling channels due to unsuitable...

Страница 23: ...3 Max oil content 1 mg m3 8 6 2 Setting the sealing air For guidelines on air quality see Air purity classes ISO 8573 1 23 section The adjustment value for the sealing air depends on the hose diamete...

Страница 24: ...al forces q The clamping system is shifted q The balance of the HF spindle is affected q The bearing is damaged Example of design Clockwise Turn the shaft of the spindle at least ten times by hand Bef...

Страница 25: ...rding this to the machine controller for evaluation 9 4 Commissioning after storage Do not put the HF spindle into operation until its temperature has adjusted from the temperature of the storage loca...

Страница 26: ...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 10 1 Clockwise S...

Страница 27: ...thread of the shaft u Clean the inner taper of the shaft Lightly grease the thread of the clamping nut Push the collet into the clamping nut until it engages in the groove pro vided for this purpose...

Страница 28: ...ments 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 alwa...

Страница 29: ...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...

Страница 30: ...zontal position Store the HF spindle so that it is protected from moisture dust and other environmental influences Note the following storage conditions Temperature of storage location 10 C 45 C Relat...

Страница 31: ...n 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 Remove all non recycl...

Страница 32: ...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...

Страница 33: ...er See also Spindle becomes hot 33 Frequency converter has shut down q Check the error messages in the frequency converter man ual HF spindle becomes hot Cause Troubleshooting Insufficient cooling q C...

Страница 34: ...y use balanced tools Also see the Tools for high speed cutting 28 section q Check whether the tool is suitable for the application q Check the tool for damage q Replace damaged tool Contamination q Re...

Страница 35: ...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 stand...

Страница 36: ...rlen GERMANY 49 0 6002 9123 0 sales anakanishi jaeger com www nakanishi jaeger com Serial number Type S62 M280 01 S5 Item no 10502104 Revision 06 Date 01 09 2023 Language EN Jaeger Spindles North Ame...

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