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CONTENTS

Thank you for purchasing the Brushless Motor Spindle " BMS-4020-MQL / BMS-4040-MQL series ". This Brushless
Motor Spindle is designed for grinding, small diameter drilling and milling, etc. The E4000 CONTROLLER and Air
Line Kit are required to drive this Brushless Motor Spindle. Read this and all the associated component Operation
Manuals carefully before use. Always keep this Operation Manual in a place where a user can referred to for
reference at any time.

1. CAUTIONS FOR HANDLING AND OPERATION ·························································· P21

2. BASIC PACKAGE ··································································································· P23

3. WARRANTY ·········································································································· P24

4. CONTACT US ········································································································ P24

5. FEATURES ············································································································ P24

6. SPECIFICATIONS AND DIMENSIONS ······································································· P25

7. CHANGING THE TOOL ··························································································· P28

8. REPLACING THE COLLET ······················································································ P29

9. CONNECTION OF MOTOR CORD ············································································· P30

10. CONNECTION OF THE COOLANT HOSE OR THE OIL MIST HOSE ······························· P31

11. THE METHODS OF SUPPLYING THE COOLANT OR OIL MIST ····································· P33

12. INSTALLATION OF THE BRUSHLESS MOTOR SPINDLE ············································· P34

13. BREAK-IN PROCEDURE ························································································· P37

14. CAUTIONS WHEN USING GRINDSTONES AND TOOLS ·············································· P38

15. HOW TO USE ADJUSTER BOLT DEPTH STOP ··························································· P39

16. TROUBLESHOOTING ····························································································· P40

17. DISPOSAL OF THE BRUSHLESS MOTOR SPINDLE ··················································· P40

■

Read these warnings and cautions carefully and only use in the manner intended.

■

These warnings and cautions are intended to avoid potential hazards that could result in personal injury to the

operator or damage to the device. These are classiﬁed as follows in accordance with the seriousness of the risk.

Class

Degree of Risk

WARNING A safety hazard could result in bodily injury or damage to the

device if the safety instructions are not properly followed.

CAUTION A hazard that could result in light or moderate bodily injury or

damage to the device if the safety instructions are not followed.

CAUTIONS FOR HANDLING AND OPERATION

①

This Brushless Motor Spindle is not a hand tool. It is designed to be used on CNC machines or

special purpose machines.

②

Do not touch the cutting tool while it is running. It is very dangerous.

③

Wear safety glasses, dust mask, and use a protective cover around the Brushless Motor Spindle

whenever the Brushless Motor Spindle is rotating.

④

Never connect, disconnect or touch the Connector or Motor Cord Plug with wet hands. This may

cause an electric shock.

⑤

Never operate or handle the Brushless Motor Spindle until you have thoroughly read the Operation

Manuals and safe operation has been con

ﬁ

rmed.

）

To prevent injuries / damages, check the Brushless Motor Spindle and cutting tool for proper

installation, before operating the Motor Spindle.

）

Before disconnecting the Brushless Motor Spindle, always turn the control power off and turn

the compressed air supply to the CONTROLLER off. Then it is safe to remove the Brushless

Motor Spindle.

WARNING

OM-K0683001_BMS-4020MQL(2M)_4040MQL(2M)_(B5)_JA_EN_下版_171121.indd 21

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Содержание BMS-4020-MQL Series

Страница 1: ...ON MANUAL 日本語 P1 P19 English P21 P40 OM K0683 001 ブラシレスモータスピンドル Brushless Motor Spindle BMS 4020 MQL series BMS 4040 MQL series OM K0683001_BMS 4020MQL 2M _4040MQL 2M _ B5 _JA_EN_下版_171121 indd 1 2017 11 21 16 09 59 ...

Страница 2: ...OM K0683001_BMS 4020MQL 2M _4040MQL 2M _ B5 _JA_EN_下版_171121 indd 20 2017 11 21 16 10 11 ...

Страница 3: ...r damage to the device These are classiﬁed as follows in accordance with the seriousness of the risk Class Degree of Risk WARNING A safety hazard could result in bodily injury or damage to the device if the safety instructions are not properly followed CAUTION A hazard that could result in light or moderate bodily injury or damage to the device if the safety instructions are not followed CAUTIONS ...

Страница 4: ...he Brushless Motor Spindle will occur Do not drop or hit this Brushless Motor Spindle as shock can damage to the internal components Be sure to clean the collet and collet nut the inside of the spindle before replacing the tool If ground particles or metal chips stick to the inside of spindle or the collet damage to the collet or spindle can occur due to the loss of precision When cleaning a Brush...

Страница 5: ... center When using this Brushless Motor Spindle for mass production please consider the purchase of an additional Brushless Motor Spindle to be used as a back up in case of emergency Securely connect each of the hoses Coolant souce connection air hose drain hose coolant hose or oil mist hose to avoid accidental disconnection during use CAUTION BASIC PACKAGE 2 When opening the package check if it i...

Страница 6: ... is made from precision ground hardened stainless steel SUS with an outside diameter of φ40mm 2 Excellent durability and high reliability are obtained by using a high speed Brushless Motor which eliminates the need for brush replacement and frequent maintenance 3 Quick disconnect cords are utilized and available for easy Brushless Motor Spindle removal WARRANTY 3 We provide a limited warranty for ...

Страница 7: ...nd Oil Mist Temperature Humidity Atmospheric Pressure Operation Environment 0 40 C MAX 75 No condensation 800 1 060hPa Transportation and Storage Environment 10 50 C 10 85 500 1 060hPa Motor Cord Note 3 EMCD 4000 M Power Line Length 2m 4m 6m 8m The Air Hose φ6mm of the same length is attached EMCD 4000S M Signal Line Length 2m 4m 6m 8m The Air Hose φ6mm of the same length is attached Note 3 Motor ...

Страница 8: ...ers The insert and ferrule set are single use only Once removed a new insert and ferrule set are required Replace the insert and ferrule set with new ones when removing the coolant hose or oil mist hose from the Brushless Motor Spindle The insert and ferrule set are replacable by the end user Refer to Table 2 CAUTION Table 2 Name Model Manufacturer Insert SS 6M5 4M SWAGELOK Ferrule Set SS 6M0 SET ...

Страница 9: ...0 70 80 90 100 0 200 400 600 800 1000 1200 1400 Fig 3 2 BMS 4040 MQL series Torque cN m Output W Speed ｘ103 min 1 rpm Torque Output Continuous Duty Area 5 10 15 20 25 30 35 40 0 10 20 30 40 50 60 70 80 90 100 0 200 400 600 800 1000 1200 1400 Fig 4 6 5 Air Supply Supply clean dry regulated air for Brushless Motor Spindle cooling Regulate air pressure to between 0 2 0 35MPa 29 50 7psi When using the...

Страница 10: ... on the collet nut and turn it counterclockwise to loosen the collet and remove the tool The ﬁrst turn will loosen the collet nut but the tool will not release and turning will become stiff Keep turning through the stiffness and the collet will open 3 Clean the collet and collet nut before inserting the tool Tool Mounting Depth of the tool is 20mm or more Collet CHK OH type 28mm or more Collet CH1...

Страница 11: ...t nut be sure to fully engage the latch inside the collet nut to the groove on the collets outer diameter area In addition remember that if the collet is attached without being engaged with the latch of the collet nut the collet cannot be removed and this may cause damage to the collet or the spindle CAUTION 1 Remove the tool according to the section 7 CHANGING THE TOOL procedure above and remove ...

Страница 12: ...n the CONTROLLER is ON while connecting the Motor Cord damage to the CONTROLLER is possible Install the Protective Cap etc to prevent damage or contamination to the Motor Cord Connector when not in use CAUTION 2 Carefully insert the Alignment Pin of the Motor Cord into the Alignment Hole of the Motor Spindle then push straight the Alignment Pin into the Alignment Hole Alignment Pin Alignment Hole ...

Страница 13: ...e Oil Mist Hose of 1 into the Oil Supply Port φ6 on the rear of the Brushless Motor Spindle Fig 16 Oil Mist Hoseφ6 Insert Oil Supply Portφ6 Insert Accessories Fig 16 4 Insert the Air Hose of the Motor Cord side into the Dry Air Cooling Supply Port φ6 on the rear of the Brushless Motor Spindle The coolant Air Hose is attached to the Brushless Motor Spindle Cooling Air Supply Portφ6 Air Hose Attache...

Страница 14: ...Insert the Coolant Hose into the Oil Supply Port φ6 on the rear of the Brushless Motor Spindle Fig 18 Coolant Hoseφ6 Insert Oil Supply Portφ6 Fig 18 2 Secure an adjustable wrench or 14mm open end wrench Wrenches not included to the base hexagon part of the Joint then tighten the Joint Nut securely by using an adjustable wrench or 14mm open end wrench Fig 19 The Coolant Supply Hose will be secured ...

Страница 15: ...tor Spindle is being used in a dry cutting condition always initially supply either oil based coolant or oil mist to the unit After every 30 minutes of dry operation oil based coolant or oil mist must be re introduced to the unit Never operate this unit for no more than 30 minutes in a dry state If this Brushless Motor Spindle is run more than 30 minutes in a dry state premature wear to the intern...

Страница 16: ...n to a Split Type Holder Do not over tighten the bolt This will cause damage to Brushless Motor Spindle s precision Tighten the bolt until the Brushless Motor Spindle body can not be rotated by hand within the ﬁxture Extreme tightening is not necessary or recommended Apply working force and check that the Brushless Motor Spindle is tight before using CAUTION When installing a Brushless Motor Spind...

Страница 17: ...clamp directly over the bearings as this will result in bearing damage Refer to Fig 27 CAUTION 2 When installing a Brushless Motor Spindle to the holder recommended installation method is shown Fig 24 Refer to 3 How to fabricate the Split Type Holder If this is not possible install as shown in Fig 25 Fastening Bolt Bushing with Slit Split Type Holder Spacer Slit Fastening Bolt Bushing Split Fasten...

Страница 18: ...Brushless Motor Spindles in the holder Fasten the holder so that the increase in the no load current value during rotation at the maximum rotation speed with the Brushless Motor Spindle fastened is 50mA for type 200V 230V or less compared to the no load current value during rotation at the maximum rotation speed without fastening the Brushless Motor Spindle Do not over tighten the Fastening Bolt I...

Страница 19: ...ess Motor Spindle CAUTION Steps 1 2 3 4 BMS 4040 MQL series Rotation Speed min 1 rpm 10 000 20 000 30 000 40 000 BMS 4020 MQL series Rotation Speed min 1 rpm 5 000 10 000 15 000 20 000 Rotation Time min 15 10 10 15 Items to Check No Abnormal Noises The Brushless Motor Spindle housing temperature during the break in process should not exceed 25 degrees C 36 degrees F above ambient temperature Shoul...

Страница 20: ...uracy and safety Table 4 Overhang and Speed N Max Operating Speed with 13mm overhang Overhang mm Max Speed min 1 rpm 20 N x 0 5 25 N x 0 3 50 N x 0 1 13 Fig 29 CAUTIONS WHEN USING GRINDSTONES AND TOOLS 14 The maximum surface speed or rpm is always speciﬁed for a grindstone Do not exceed the maximum speed with reference to the calculating chart below Always follow the grindstone manufacturer s reco...

Страница 21: ...sions Slot Width 1 5mm Slot Depth 1 5mm Fig 31 Use a ﬂat blade screw drive with a width of 4 5mm and a length of 50mm to properly ﬁt the Adjuster Bolt in the face of the Tool Depth Stop Fig 32 Rotate the Adjuster Bolt Clockwise or Counterclockwise to properly set the desired depth for the Tool Depth Stop position 20 1 5 1 5 46 2 51 39 12 φ40 50 or more 4 5 0 6 7 0 or less Adjustment Amount of Cutt...

Страница 22: ... nut or the spindle Clean the collet collet nut and the inside of the taper and spindle The spindle ball bearings have been damaged Replace the ball bearings Return to NAKANISHI dealer service Coolant or oil mist does not ﬂow from the tip of tool Tool is damage or tool is clogged Replace the cutting tool Low pressure of the coolant or oil mist Check and adjust the pressure of the coolant or oil mi...

Страница 23: ...OM K0683001_BMS 4020MQL 2M _4040MQL 2M _ B5 _JA_EN_下版_171121 indd 41 2017 11 21 16 10 24 ...

Страница 24: ...2017 11 21 0005 OM K0683001_BMS 4020MQL 2M _4040MQL 2M _ B5 _JA_EN_下版_171121 indd 42 2017 11 21 16 10 24 ...

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