Nakanishi BMJ319 Operation Manual Download Page 41

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gli

・

Spacer (10mm)
By using this spacer between the back of the flange and the
front the machine's tool block, it is possible to extend the
cutting tool edge forward 10mm (For BM-322FR, BM-322FL
and BMF-322).

Model

SP-22

10L

Fig. 43

・

Split Bushings
Bushings allow a

22mm BM-322, BMJ-322, BM-322FR, BM-322FL,

BM-322FS and BMF-322 to be mounted into larger diameters.

25mm or

25.4mm holders.

Model

Inside diameter

Outside diameter

RB-22

34L

22mm

25mm

RB-22

25.4

34L

22mm

25.4mm

Fig. 44

K0634001_iSpeed3 ﾓｰﾀｽﾋﾟﾝﾄﾞﾙ取説日英_EN_(ｲﾝﾃﾞｯｸｽ再修正)_180912.indd 83

2018/09/12 8:49:48

Summary of Contents for BMJ319

Page 1: ...MOTOR SPINDLE 取扱説明書 OPERATION MANUAL 日本語 P1 P43 English P45 P89 OM K0634 001 K0634001_iSpeed3 ﾓｰﾀｽﾋﾟﾝﾄﾞﾙ取説日英_JA_ ｲﾝﾃﾞｯｸｽ再修正 _180912 indd 1 2018 09 12 8 38 11 ...

Page 2: ......

Page 3: ...13 TROUBLE SHOOTING P87 14 DISPOSAL OF THE MOTOR SPINDLE P89 Thank you for purchasing iSpeed3 Motor Spindle This motor spindle designed for grinding small diameter drilling and milling etc An iSpeed3 CONTROLLER and AL 0201 Air Line Kit are required to drive this motor spindle Read this Operation Manual carefully before using Also read the iSpeed3 CONTROLLER and Air Line Kit AL C1204 Operation Manu...

Page 4: ...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 K0634001_iSpeed3 ﾓｰﾀｽﾋﾟﾝﾄﾞﾙ取説日...

Page 5: ...ages check the motor spindle and cutting tool for proper installation before operating the motor spindle 2 Before disconnecting the 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 motor spindle When installing a tool tighten the collet correctly and check again the collet and collet nut before use Do not over ti...

Page 6: ...s foreign particles or cutting debris may get into the ball bearing Always clean the tool shank before installing the tool in the spindle When sizing the correct collet size to the tool shank diameter a tolerance of 0 0 01mm is strongly recommended A tool shank within the 0 0 1mm range is mountable however this may cause poor concentricity and or insufﬁcient tool shank gripping force CAUTION Do no...

Page 7: ...s of non operation please refer to section 11 BREAK IN PROCEDURE detailed in Table 4 When checking the motor spindle no vibration or unusual sound should be observed during rotation Do not disassemble modify or attempt to repair this motor spindle Additional damage will occur to the internal components Service must be performed by NSK NAKANISHI or an authorized service center When using this motor...

Page 8: ... market φ3 175mm CHA 3 175 Collet Nut CHN A 1pc Wrench 8 x 5 1pc 5 8 Wrench 9 x11 1pc 11 9 Hexagon socket bolt M4 x 25 included with BM 319F BM 319FC and BM 320F 2pcs Table 1 Packing List Contents K0634001_iSpeed3 ﾓｰﾀｽﾋﾟﾝﾄﾞﾙ取説日英_EN_ ｲﾝﾃﾞｯｸｽ再修正 _180912 indd 50 2018 09 12 8 49 39 ...

Page 9: ...cket bolt M4 x 35 included with BM 322FS 2pcs Hexagon socket bolt M4 x 16 included with BMF 319 and BMF 320 2pcs Hexagon socket bolt M5 x 16 included with BMF 322 and BMF 325 2pcs Operation Manual 1set 取扱説明書 OPERATION MANUAL Inspection Card 1pc 検査成績表 Inspection Card K0634001_iSpeed3 ﾓｰﾀｽﾋﾟﾝﾄﾞﾙ取説日英_EN_ ｲﾝﾃﾞｯｸｽ再修正 _180912 indd 51 2018 09 12 8 49 40 ...

Page 10: ...ly if the damage was caused by the negligence of a customer 3 WARRANTY We provide a limited warranty for our products We will repair or replace the products if the cause of failure is due to the following manufactures defects Please contact us or your local distributor for details K0634001_iSpeed3 ﾓｰﾀｽﾋﾟﾝﾄﾞﾙ取説日英_EN_ ｲﾝﾃﾞｯｸｽ再修正 _180912 indd 52 2018 09 12 8 49 40 ...

Page 11: ... Fax No Web Address Industrial Div 8 30am to 17 00pm CST closed Saturday Sunday and Public Holidays 800 585 4675 847 843 7664 847 843 7622 www nskamericacorp com Contact Us Contact Us For U S Market Company Name Business Hours Telephone No e mail Address 8 00am to 17 00pm closed Saturday Sunday and Public Holidays 81 0 289 64 3520 webmaster ie nsk nakanishi co jp For Other Markets K0634001_iSpeed3...

Page 12: ... by using a high speed brushless motor which eliminates the need for brush replacement and frequent maintenance Two new models have been lined up Motor Spindle with Quick Disconnect Cord BM 319 BM 319C BM 319F BM 319FC BM 320 BM 320F BM 322 BM 322FR BM 322FL BM 322FS BM 325 and Motor Spindle with End Face Connector BMJ 319 BMF 319 BMJ 320 BMF 320 BMJ 322 BMF 322 BMJ 325 BMF 325 5 FEATURES K0634001...

Page 13: ...in 1μm Max Output 140W 150W Motor Cord Type Opution EMCD BM3 3M 3m EMCD BM3 5M 5m EMCD BM3 7M 7m Quick Disconnect Cord Length 0 5m 1m 0 5m 1m 0 5m Weight 210g 240g 260g 290g 230g 270g 250g 360g 360g 430g 320g Noise Level Within 70dB IP Code IP 57 BM 319 BM 319C BM 319F BM 319FC BM 320 BM 320F BM 322 BM 322FR BM 322FL BM 322FS BM 325 K0634001_iSpeed3 ﾓｰﾀｽﾋﾟﾝﾄﾞﾙ取説日英_EN_ ｲﾝﾃﾞｯｸｽ再修正 _180912 indd 55 ...

Page 14: ...00min 1 Spindle Accuracy Within 1μm Max Output 140W 150W Motor Cord Type Opution Straight Type Angle Type EMCD BM3S 4M 4m EMCD BM3S 6M 6m EMCD BM3S 8M 8m EMCD BM3A 4M 4m EMCD BM3A 6M 6m EMCD BM3A 8M 8m Weight 145g 180g 160g 195g 190g 250g 255g 305g Noise Level Within 70dB IP Code IP 57 K0634001_iSpeed3 ﾓｰﾀｽﾋﾟﾝﾄﾞﾙ取説日英_EN_ ｲﾝﾃﾞｯｸｽ再修正 _180912 indd 56 2018 09 12 8 49 40 ...

Page 15: ... of the same length is attached EMCD BM3S M Straight Type Motor Cord Length 4m 6m and 8m The Air Hose φ4mm of the same length is attached EMCD BM3A M Angle Type Option Note1 Motor Cord is sold separately Please select the suitable motor cord length for your application K0634001_iSpeed3 ﾓｰﾀｽﾋﾟﾝﾄﾞﾙ取説日英_EN_ ｲﾝﾃﾞｯｸｽ再修正 _180912 indd 57 2018 09 12 8 49 41 ...

Page 16: ... φ19 05 0 01 0 φ11 8 65 φ20 0 01 0 φ11 8 11 5 103 14 5 88 5 Fig 3 BM 322 Fig 4 BM 325 35 φ11 8 φ22 0 01 0 11 5 103 14 5 88 5 φ11 8 35 11 5 103 14 5 88 5 φ25 0 01 0 Applicable Motor Cord EMCD BM3 M Dust Proof Cover Area K0634001_iSpeed3 ﾓｰﾀｽﾋﾟﾝﾄﾞﾙ取説日英_EN_ ｲﾝﾃﾞｯｸｽ再修正 _180912 indd 58 2018 09 12 8 49 41 ...

Page 17: ...8 8 1 φ20 0 01 0 φ11 8 11 5 14 6 102 8 80 1 8 1 11 5 14 6 81 7 8 1 104 4 φ22 0 01 0 φ11 8 φ25 0 01 0 φ11 8 11 5 14 6 81 7 8 1 104 4 Applicable Motor Cord EMCD BM3S M Straight Type EMCD BM3A M Angle Type Dust Proof Cover Area K0634001_iSpeed3 ﾓｰﾀｽﾋﾟﾝﾄﾞﾙ取説日英_EN_ ｲﾝﾃﾞｯｸｽ再修正 _180912 indd 59 2018 09 12 8 49 42 ...

Page 18: ... 5 30 φ37 5 22 8 φ30 72 8 16 6 20 36 2 11 5 14 5 87 3 φ11 8 φ22 0 01 0 φ20 0 01 0 2 φ4 4 through hole 2 φ7 4 countersinking depth 4 Body mounting hole Not Clamping Fig 9 BM 319F BM319 FC Quick Disconnect Cord 1m Fig 10 BM 320F Applicable Motor Cord EMCD BM3 M Dust Proof Cover Area K0634001_iSpeed3 ﾓｰﾀｽﾋﾟﾝﾄﾞﾙ取説日英_EN_ ｲﾝﾃﾞｯｸｽ再修正 _180912 indd 60 2018 09 12 8 49 42 ...

Page 19: ...tersinking depth 8 5 73 2 33 7 11 5 14 5 14 5 87 7 25 φ11 8 φ40 27 5 Not Clamping φ22 0 01 0 φ24 95 0 01 0 2 φ10 countersinking depth 8 5 2 φ5 2 through hole Body mounting hole φ49 20 Fig 11 BM 322FR Fig 12 BM 322FL Applicable Motor Cord EMCD BM3 M Dust Proof Cover Area K0634001_iSpeed3 ﾓｰﾀｽﾋﾟﾝﾄﾞﾙ取説日英_EN_ ｲﾝﾃﾞｯｸｽ再修正 _180912 indd 61 2018 09 12 8 49 43 ...

Page 20: ...8 75 15 73 2 NoClamping 25 25 23 2 φ49 32 5 12 5 Body mounting hole 2 φ4 5 through hole 87 7 Fig 13 BM 322FS Applicable Motor Cord EMCD BM3 M Dust Proof Cover Area K0634001_iSpeed3 ﾓｰﾀｽﾋﾟﾝﾄﾞﾙ取説日英_EN_ ｲﾝﾃﾞｯｸｽ再修正 _180912 indd 62 2018 09 12 8 49 43 ...

Page 21: ...1 0 φ11 8 30 30 4 φ4 2 through hole Not Clamping φ37 5 22 8 Body mounting hole φ30 30 30 4 φ4 2 through hole φ20 0 01 0 11 5 14 6 88 2 102 8 26 6 10 43 5 8 1 φ20 0 01 0 φ11 8 Applicable Motor Cord EMCD BM3S M Straight Type EMCD BM3A M Angle Type Dust Proof Cover Area K0634001_iSpeed3 ﾓｰﾀｽﾋﾟﾝﾄﾞﾙ取説日英_EN_ ｲﾝﾃﾞｯｸｽ再修正 _180912 indd 63 2018 09 12 8 49 43 ...

Page 22: ...ing hole 4 φ5 2 through hole φ25 0 01 0 Not Clamping 11 5 14 6 89 8 104 4 29 5 10 42 2 8 1 φ25 0 01 0 φ11 8 φ49 27 5 20 20 φ40 Body mounting hole 4 φ5 2 through hole Applicable Motor Cord EMCD BM3S M Straight Type EMCD BM3A M Angle Type Dust Proof Cover Area K0634001_iSpeed3 ﾓｰﾀｽﾋﾟﾝﾄﾞﾙ取説日英_EN_ ｲﾝﾃﾞｯｸｽ再修正 _180912 indd 64 2018 09 12 8 49 44 ...

Page 23: ...0 60 70 80 6 5 4 Torque cN m 3 2 1 0 140 120 100 80 60 40 20 0 Speed 103 min 1 Torque Torque cN m Speed 103 min 1 160 7 6 5 4 3 2 1 0 10 0 20 30 40 50 60 Continuous Duty Area Continuous Duty Area Output Torque 140 120 100 80 60 40 20 0 Output W Fig 18 Fig 19 K0634001_iSpeed3 ﾓｰﾀｽﾋﾟﾝﾄﾞﾙ取説日英_EN_ ｲﾝﾃﾞｯｸｽ再修正 _180912 indd 65 2018 09 12 8 49 44 ...

Page 24: ...ed 11mm wrench 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 Clean the collet and collet nut then insert the new tool and tighten the collet by turning clockwise Do not over tighten CAUTION Fig 20...

Page 25: ...llet nut assembly Fig 21 The collet and collet nut are secured by a groove in the collet and a ﬂange in the collet nut To remove the collet hold the collet nut in one hand and push diagonally down on the collet The collet should be released Fig 22 To install the collet hold the collet at a slight angle and insert it into the collet nut Fig 23 Press the collet in the collet nut by positioning the c...

Page 26: ... Collet Nut Spindle Shaft Fig 21 Fig 22 Collet Wrench Seat Collet Nut Down Fig 23 Fig 24 Groove Latch Collet Collet Nut Latch K0634001_iSpeed3 ﾓｰﾀｽﾋﾟﾝﾄﾞﾙ取説日英_EN_ ｲﾝﾃﾞｯｸｽ再修正 _180912 indd 68 2018 09 12 8 49 45 ...

Page 27: ... cause to the CONTROLLER Install the connector cover protective cap etc to prevent damage or contamination to the Motor Cord Plug when not in use Protective Cover Removal Fig 25 CAUTION 9 1 Connection of the Motor Cord 9 1 1 Connection of the Motor Cord EMCD BM3 M The following instructions are for the spindles listed below only BM 319 BM 319C BM 319F BM 319FC BM 320 BM 320F BM 322 BM 322FR BM 322...

Page 28: ...ent hole and push straight into the motor connector of the Motor Cord Side Alignment Pin Motor Spindle Side Motor Cord Side Alignment Hole Fig 26 Tighten the Coupling Nut Tighten Coupling Nut Fig 27 K0634001_iSpeed3 ﾓｰﾀｽﾋﾟﾝﾄﾞﾙ取説日英_EN_ ｲﾝﾃﾞｯｸｽ再修正 _180912 indd 70 2018 09 12 8 49 45 ...

Page 29: ...rotective air inlet quick disconnect cover Push Take Out Fig 28 Insert the provided air hose Insert Motor Spindle Side CONTROLLER Side Fig 29 K0634001_iSpeed3 ﾓｰﾀｽﾋﾟﾝﾄﾞﾙ取説日英_EN_ ｲﾝﾃﾞｯｸｽ再修正 _180912 indd 71 2018 09 12 8 49 45 ...

Page 30: ... only BMJ 319 BMF 319 BMJ 320 BMF 320 BMJ 322 BMF 322 BMJ 325 BMF 325 Ensure alignment pin on the motor is positioned downward Carefully insert the alignment pin on the motor cord into the alignment hole and push straight into the motor connector Motor Spindle Side Motor Cord Side Alignment Pin Alignment Hole Fig 31 K0634001_iSpeed3 ﾓｰﾀｽﾋﾟﾝﾄﾞﾙ取説日英_EN_ ｲﾝﾃﾞｯｸｽ再修正 _180912 indd 72 2018 09 12 8 49 4...

Page 31: ...hen connecting the two motor spindles to the Controller use the air hose branching joint provided Y Type provided with the CONTROLLER Insert the branching joint into the Air Out quick disconnect on the CONTROLLER Common for all motor spindle models CAUTION The air pressure requirement varies with the number of the motor connections and the length of the hose quick disconnect cord and motor cord Ve...

Page 32: ...5 Two 2 Motor spindles are connected to the CONTROLLER Motor Cord BM 3 Motor Cord Option EMCD BM3 M The air hose length which comes with quick disconnect cord The air hose length that is used with your motor cord Hose length Fig 33 Table 2 K0634001_iSpeed3 ﾓｰﾀｽﾋﾟﾝﾄﾞﾙ取説日英_EN_ ｲﾝﾃﾞｯｸｽ再修正 _180912 indd 74 2018 09 12 8 49 46 ...

Page 33: ... base is grounded in order to avoid the risk of an electric shock When installing a motor spindle do not hit drop or cause shock to the spindle This may cause damage to internal components and result in malfunctions WARNING CAUTION K0634001_iSpeed3 ﾓｰﾀｽﾋﾟﾝﾄﾞﾙ取説日英_EN_ ｲﾝﾃﾞｯｸｽ再修正 _180912 indd 75 2018 09 12 8 49 46 ...

Page 34: ...lder Do not over tighten the bolt This may cause damage to motor spindle s precision Tighten the bolt until the spindle body can not be turned by hand within the ﬁxture Extreme tightening is not necessary or recommended Apply working force and check that the motor spindle is tight before using When mounting a motor spindle refer to the Clamping Area etched on the motor spindle Fig 34 35 Fig 34 Fig...

Page 35: ...e Holder If this is not possible install as shown in Fig 37 using the Controllers X10mA function to avoid crushing the motor spindle Fastening Bolt Fastening Bolt Fastening Bolt Bushing with Slit Split Type Holder Slit of Bushing Slit Spacer Fig 36 Fig 37 Fig 38 K0634001_iSpeed3 ﾓｰﾀｽﾋﾟﾝﾄﾞﾙ取説日英_EN_ ｲﾝﾃﾞｯｸｽ再修正 _180912 indd 77 2018 09 12 8 49 47 ...

Page 36: ...the spindle housing and internal components When installing never clamp directly over the bearings as this will result in bearing damage Refer to Fig 39 Bearing Fastening Bolt Fastening Bolt Deformation Damage of Internal Components Fig 39 CAUTION K0634001_iSpeed3 ﾓｰﾀｽﾋﾟﾝﾄﾞﾙ取説日英_EN_ ｲﾝﾃﾞｯｸｽ再修正 _180912 indd 78 2018 09 12 8 49 47 ...

Page 37: ...der is motor spindle s outside diameter depending on the i Speed3 motor spindle model Refer to Table 2 The correct tolerance range for the holder is 0 01mm to 0 015mm and a roundness and cylindricity of less than 5μm 7 When inserting the motor spindle loosen the Fastening Bolt and twist the Screw for Removal and broaden the Slit Area Table 3 Model BM 319 BM 319C BMJ 319 BM 320 BMJ 320 BM 322 BMJ 3...

Page 38: ...ys load on the motor spindle in current x10mA Refer to Front face details of the iSpeed3 CONTROLLER Operation Manual This display allows you to conﬁrm the load clamping level when ﬁxing the Motor Spindle in ﬁxtures 2 Clamping the Motor Spindle Adjust the clamping pressure level using the motor current display Run the motor spindle at any speed and note the current level while the motor spindle is ...

Page 39: ...e holder of the machine Secure the motor spindle through the counter sunk holes on the ﬂange using bolts as shown in Fig 10 Fig 11 Fig 12 and Fig 13 Refer to table 4 and Fig 41 For BM 319F BM 319FC BM 320F BM 322FR BM 322FL BM 322FS Secure the motor spindle through the counter sunk holes 2 locations Ⓐ and Ⓓ Ⓑ and Ⓒ on the ﬂange using bolts as shown in Fig 14 Fig 15 Fig 16 and Fig 17 Refer to table...

Page 40: ...Ⓐ Ⓑ Fastening Bolt Ⓒ Ⓓ Bolt M4 M4 25 BM 319F BM 319FC BM 320F M4 16 BMF 319 BMF 320 M5 M5 25 BM 322FR BM 322FL BM 322FS M5 16 BMF 322 BMF 325 Table 4 K0634001_iSpeed3 ﾓｰﾀｽﾋﾟﾝﾄﾞﾙ取説日英_EN_ ｲﾝﾃﾞｯｸｽ再修正 _180912 indd 82 2018 09 12 8 49 48 ...

Page 41: ...M 322FR BM 322FL and BMF 322 Model SP 22 10L Fig 43 Split Bushings Bushings allow aφ22mm BM 322 BMJ 322 BM 322FR BM 322FL BM 322FS and BMF 322 to be mounted into larger diameters φ 25mm or φ25 4mm holders Model Inside diameter Outside diameter RB 22 25 34L φ22mm φ25mm RB 22 25 4 34L φ22mm φ25 4mm Fig 44 K0634001_iSpeed3 ﾓｰﾀｽﾋﾟﾝﾄﾞﾙ取説日英_EN_ ｲﾝﾃﾞｯｸｽ再修正 _180912 indd 83 2018 09 12 8 49 48 ...

Page 42: ... No Abnormal Noises The spindle housing temperature during the break in process should not exceed 20 degrees C 36 degrees F above ambient temperature Should the motor spindle exceed this limit rest the motor spindle for at least 20 minutes and re start the break in procedure from the beginning If the housing temperature rises again and exceeds 20 degrees C 36 degrees F above ambient temperature ch...

Page 43: ...eed for general grindstones is 10 30m s Do not exceed 13mm of overhang for mounted grindstones as shown in Fig 45 If the overhang must exceed 13mm reduce the motor speed in accordance with table 6 Dress the grindstone prior to use Do not use cutting tools with bent or broken shanks cracks or excessive run out For grinding the maximum depth of cut should not exceed 0 01mm radially or axially Recipr...

Page 44: ...r collet nut excessive run out will cause damage to the tool and or spindle Do not strike or disassemble the motor spindle Please set the tools to minimize the overhang amount 13mm is the maximum amount of overhang to maintain high accuracy and safety Table 6 Overhang and Speed Overhang mm Max Speed min 1 20 N x 0 5 25 N x 0 3 50 N x 0 1 N Max Operating Speed with 13mm overhang 13 Fig 45 K0634001_...

Page 45: ...NISHI dealer service Overheating during rotation Cutting debris has contaminated the ball bearing and the ball bearing is damaged Replace the ball bearings Return to NAKANISHI dealer service Low air pressure Check air hose connection and air pressure Abnormal vibration or noise during rotation Using bent tool Replace the tool Cutting debris has contaminated the ball bearing Replace the ball bearin...

Page 46: ...correctly installed Secure the collet and the collet nut correctly The collet and the collet nut are worn Replace the collet and the collet nut Inside of the spindle is worn Replace the spindle shaft Return to NAKANISHI dealer service Contaminants inside the collet and the collet nut or the spindle Clean the collet collet nut and the inside of the spindle The ball bearings are worn Replace the bal...

Page 47: ...PINDLE When disposal of a Motor Spindle is necessary follow the instructions from your local government agency for proper disposal of electrical components K0634001_iSpeed3 ﾓｰﾀｽﾋﾟﾝﾄﾞﾙ取説日英_EN_ ｲﾝﾃﾞｯｸｽ再修正 _180912 indd 89 2018 09 12 8 49 49 ...

Page 48: ...K0634001_iSpeed3 ﾓｰﾀｽﾋﾟﾝﾄﾞﾙ取説日英_EN_ ｲﾝﾃﾞｯｸｽ再修正 _180912 indd 90 2018 09 12 8 49 49 ...

Page 49: ...K0634001_iSpeed3 ﾓｰﾀｽﾋﾟﾝﾄﾞﾙ取説日英_EN_ ｲﾝﾃﾞｯｸｽ再修正 _180912 indd 91 2018 09 12 8 49 49 ...

Page 50: ...2018 09 05 01 Ⓜ K0634001_iSpeed3 ﾓｰﾀｽﾋﾟﾝﾄﾞﾙ取説日英_EN_ ｲﾝﾃﾞｯｸｽ再修正 _180912 indd 92 2018 09 12 8 49 49 ...

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