Related Manuals for Nakanishi iSpeed3
Summary of Contents for Nakanishi iSpeed3
- Page 1 MOTOR SPINDLE 取 扱 説 明 書 / OPERATION MANUAL 日本語 : P1 - P43 / English : P45 - P89 OM-K0634 001...
- Page 3 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.
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Page 4: Cautions For Handling And Operation
1 . CAUTIONS FOR HANDLING AND OPERATION ■ 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 or damage to the device. These are classified as follows in accordance with the seriousness of the risk. - Page 5 WARNING This motor spindle is not a hand tool. It is designed to be used on CNC machines or special purpose machines. ① ② Do not touch the cutting tool while it is running. It is very dangerous. Wear safety glasses, dust mask and use a protective cover around the motor spindle whenever the motor spindle ③...
- Page 6 WARNING Do not exceed the maximum recommended allowable tool speed. For your safety, use speeds below the maximum ⑧ allowable speed. Do not apply excessive force. This may cause tool slippage, tool damage, injury to the operator or loss of ⑨...
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Page 7: Basic Package
When opening the package, check if it includes all items listed in " Table. 1 Packing List Contents ". In the event of any shortage, please contact either NAKANISHI (see the " 4. CONTACT US " section) or your local dealer. - Page 8 Table. 1 Packing List Contents Motor Spindle・・1pc. Collet φ 3.0mm (CHA-3.0) or φ 3.175mm Collet Nut (CHN-A) ・・1pc.* (CHA-3.175)･･1pc.* (For U.S. market φ 3.175mm (CHA-3.175)) Wrench (8 x 5)・・1pc. Wrench (9 x11)・・1pc. Hexagon socket bolt (M4 x 25: included with BM-319F, BM- 319FC and BM-320F)・・2pcs.
- Page 9 Hexagon socket bolt Hexagon socket bolt Hexagon socket bolt (M5 x 25: included with BM-322FR and (M4 x 35: included with BM-322FS)・・ (M4 x 16: included with BMF-319 and BM-322FL） ・・2pcs. 2pcs. BMF-320)・・2pcs. Hexagon socket bolt Operation Manual ･･1set. Inspection Card・・1pc. (M5 x 16: included with BMF-322 and BMF- 325)・・2pcs.
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Page 10: Warranty
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. （1） Defect in manufacturing. （2）... - Page 11 : 800-585-4675 Telephone No. : 847-843-7664 Fax No. : 847-843-7622 Web Address : www.nskamericacorp.com For Other Markets Company Name Business Hours : 8:00am to 17:00pm (closed Saturday, Sunday and Public Holidays) Telephone No. : +81 (0) 289-64-3520 e-mail Address : webmaster-ie@nsk-nakanishi.co.jp...
- Page 12 5 . FEATURES ① The motor spindle housing is made from precision ground, hardened, stainless steel (SUS) with outside mounting diameters of φ 19.05 mm, φ20 mm, φ22mm, φ25mm. Provides several different configurations for various machine types. 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.
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Page 13: Specifications And Dimensions
6 . SPECIFICATIONS AND DIMENSIONS 6 - 1 Specifications ① BM- 319 / BM-319C / BM - 319F / BM-319FC / BM -320 / BM-320F / BM- 322 / BM- 322FR / BM- 322FL / BM-322FS / BM-325 Model BM -319 BM-319C BM-319F BM-319FC BM- 320 BM-320F BM - 322 BM-322FR BM-322FL BM-322FS BM- 325 Max. - Page 14 ② BMJ - 319 / BMF - 319 / BMJ- 320 / BMF - 320 / BMJ-322 / BMF- 322 / BMJ-325 / BMF- 325 Model BMJ-319 BMF-319 BMJ -320 BMF-320 BMJ - 322 BMF- 322 BMJ - 325 BMF-325 Max.
- Page 15 <Option> Collet (CHA- □□ ) φ0.5 - φ4.0mm in 0.1mm increments and φ2.35mm, φ3.175mm. Motor Cord Length : 3m, 5m and 7m. EMCD-BM3- □ M (The Air Hose (φ4mm) of the same length is attached.) EMCD -BM3S - □ M Motor Cord *Note1 (Straight Type)
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Page 16: Outside View
6 - 2 Outside View ※ Dust Proof Cover Area. Applicable Motor Cord : EMCD -BM3- □ M ※ ※ 11.5 11.5 88.5 （14.5） 88.5 （14.5） （103） （103） Fig. 1 Fig. 2 BM- 320 BM-319 / BM-319C (Quick Disconnect Cord:1m) ※ ※... - Page 17 ※ Dust Proof Cover Area. Applicable Motor Cord : EMCD-BM3S- □ M (Straight Type) EMCD-BM3A- □ M (Angle Type) ※ ※ 11.5 11.5 ( 14.6 ) ( 14.6 ) 80.1 80.1 ( 102.8 ) ( 102.8 ) Fig. 5 BMJ- 319 Fig.
- Page 18 ※ Dust Proof Cover Area. Applicable Motor Cord : EMCD -BM3- □ M Body mounting hole Body mounting hole 2-φ4.4 through hole 2-φ4.4 through hole 2-φ7.4 countersinking depth 4 2-φ7.4 countersinking depth 4 ※ ※ （Not Clamping） （Not Clamping） 11.5 16.6 36.2 11.5...
- Page 19 ※ Dust Proof Cover Area. Applicable Motor Cord : EMCD -BM3- □ M Body mounting hole Body mounting hole 2-φ5.2 through hole 2-φ5.2 through hole 2-φ10 countersinking depth 8.5 2-φ10 countersinking depth 8.5 ※ ※ (Not Clamping) (Not Clamping) 11.5 33.7 （14.5）...
- Page 20 ※ Dust Proof Cover Area. Applicable Motor Cord : EMCD-BM3- □ M Body mounting hole 2-φ4.5 through hole ※ (No Clamping) 11.5 (23.2) 12.5 (14.5) 73.2 32.5 (87.7) φ49 Fig. 13 BM-322FS...
- Page 21 ※ Dust Proof Cover Area. Applicable Motor Cord : EMCD-BM3S- □ M (Straight Type) EMCD-BM3A- □ M (Angle Type) Body mounting hole Body mounting hole 4-φ4.2 through hole 4-φ4.2 through hole ※ ※ ( Not Clamping ) ( Not Clamping ) 11.5 26.6 43.5...
- Page 22 ※ Dust Proof Cover Area. Applicable Motor Cord : EMCD-BM3S- □ M (Straight Type) EMCD-BM3A- □ M (Angle Type) Body mounting hole Body mounting hole 4-φ5.2 through hole 4-φ5.2 through hole ※ ※ ( Not Clamping ) ( Not Clamping ) 11.5 29.5 42.2...
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Page 23: Torque Characteristics
6 - 3 Torque Characteristics ① 80,000min ② 60,000min Output Output Torque Torque Continuous Duty Area Continuous Duty Area Continuous Duty Area Continuous Duty Area Speed (×10 Speed (×10 Fig. 18 Fig. 19... -
Page 24: Changing The Tool
7 . CHANGING THE TOOL CAUTION Do not tighten the collet without inserting a tool or dummy bur, as this will damage the collet, spindle or collet nut, causing difficulty removing the collet. ① Set the provided 8mm wrench on the spindle. Tool ②... - Page 25 8 . REPLACING THE COLLET CAUTION When installing the collet in the collet nut, make sure to fully engage the latch inside the collet nut to the groove on the collet outer circumference 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.
- Page 26 Tool Collet Nut Wrench Seat Collet Down Collet Nut Spindle Shaft Fig. 21 Fig. 22 Latch Groove Latch Collet Collet Nut Fig. 23 Fig. 24...
- Page 27 9 . CONNECTION OF MOTOR CORD AND AIR SUPPLY 9 - 1 Connection of the Motor Cord CAUTION ・ Before connecting to the Motor Cord Plug, make sure the Main Power Switch on the CONTROLLER is turned OFF. If the Main Power Switch on the CONTROLLER is ON while connecting the Motor Cord Plug, damage may cause to the CONTROLLER.
- Page 28 ② Ensure Alignment pin upward. Carefully insert the Alignment pin into the Alignment hole and push straight into the motor connector of the Motor Cord Side. Alignment Pin Alignment Hole Motor Spindle Side Motor Cord Side Fig. 26 ③ Tighten the Coupling Nut. Tighten Coupling Nut Fig.
- Page 29 ④ Remove the protective air inlet quick disconnect cover. Push Take Out Fig. 28 ⑤ Insert the provided air hose. Insert Motor Spindle Side CONTROLLER Side Fig. 29...
- Page 30 9 - 1 - 2 Connection of the Motor Cord <EMCD-BM 3 S- M / EMCD-BM 3 A- □ M> □ The following instructions are for the spindles listed below only: (BMJ- 319 / BMF- 319 / BMJ- 320 / BMF- 320 / BMJ- 322 / BMF- 322 / BMJ- 325 / BMF- 325 ①...
- Page 31 ③ Tighten the Motor Cord Nut. Motor Spindle Motor Cord Nut Tighten Motor Spindle Side Motor Cord Side Fig. 32 9 - 2 Air Supply The air pressure requirement varies with the number of the motor connections and the length of the hose (quick disconnect cord and motor cord).
- Page 32 Table 2. Hose Length (m) 3.5 - 4.0 4.0 - 6.0 6.0 - 8.0 One (1) Motor spindle is connected to the CONTROLLER. Air Pressure (MPa) 0.25 0.35 Two (2) Motor spindles are connected to the CONTROLLER. Hose length The air hose length which comes The air hose length that is used with quick disconnect cord with your motor cord.
- Page 33 10 . INSTALLATION OF THE MOTOR SPINDLE WARNING When installing a motor spindle to a fixed base, make sure the fixed base is grounded in order to avoid the risk of an electric shock. CAUTION 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.
- Page 34 10 - 1 Mounting a straight type motor spindle The following instructions are for the spindles listed below only: (BM- 319 / BM- 319 C / BMJ- 319 / BM- 320 / BMJ- 320 / BM- 322 / BMJ- 322 / BM- 325 / BMJ- 325 ) CAUTION When mounting the motor spindle, be sure to mounting within clamping area etched on the spindle.
- Page 35 ② When installing a motor spindle to the holder, recommended installation method is shown Fig 36. Refer to " ③ How to fabricate the Split Type Holder ". If this is not possible, install as shown in Fig. 37 using the Controllers X10mA function to avoid crushing the motor spindle.
- Page 36 CAUTION Do not allow set screws to come directly in contact with the spindle Deformation body as shown in Fig. 38, as this will result in damage to the spindle Damage of Internal housing and internal components. Components Fastening Bolt When installing, never clamp directly Fastening Bolt over the bearings, as this will result in...
- Page 37 ③ How to fabricate the Split Type Holder Fastening Bolt Roughly process (carve) the inside diameter of the Split Type Screw for Removal Holder. Cut a slit. (Ex. Slit 2mm) Twist the Screw for Removal and Broaden the Slit Area. Insert spacer (ex t = 2mm) into the Slit Area.
- Page 38 The Control Unit has a function that displays load on the motor spindle in current (x10mA). (Refer to Front face details ⑩ of the iSpeed3 CONTROLLER Operation Manual). This display allows you to confirm the load / clamping level when fixing the Motor Spindle in fixtures.
- Page 39 10 - 2 Fixturing a flange type motor spindle The following instructions are for the spindles listed below only: (BM- 319 F / BM- 319 FC / BM- 320 F / BM- 322 FR / BM- 322 FL / BM- 322 FS / BMF- 319 / BMF- 320 / BMF- 322 / BMF- 325 ) CAUTION If the motor spindle housing diameter section is inserted and tightened using bolts and a solid sleeve or a split holder...
- Page 40 Table 4. (M4 × 25) BM -319F / BM -319FC / BM - 320F (M4 × 16) BMF - 319 / BMF - 320 Bolt (M5 × 25) BM - 322FR / BM - 322FL / BM-322FS (M5 × 16) BMF - 322 / BMF- 325 Fastening Bolt Fastening Bolt...
- Page 41 <Option> ・ 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). SP- 22 × 10L Model Fig.
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Page 42: Break-In Procedure
11 . BREAK-IN PROCEDURE During transportation, storage or installation the grease inside the bearings will settle. If the spindle is suddenly run at high-speed excessive heat will cause bearing damage. After installation, repair, initial operation, or long periods of non operation please follow the break-in procedure detailed in Table 5. - Page 43 12 . CAUTIONS WHEN USING GRINDSTONES AND CUTTING TOOLS CAUTION 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 manufacturers' recommendations. 3.14 x Diameter (mm) x rotation speed (min Surface Speed (m / s) = 1,000 x 60...
- Page 44 ⑥ Always operate tools within the allowable recommended speed of the tools. Use of a tool outside of the allowable speed of the tools could cause damage to the spindle and injury to the operator. ⑦ Keep the tool shank and collet clean. If contaminants are left in the collet or collet nut, excessive run-out will cause damage to the tool and or spindle.
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Page 45: Troubleshooting
Inspection / Corrective Action Spindle does not rotate The ball bearings are damaged. Replace the ball bearings. or rotate smoothly. (Return to NAKANISHI dealer service.) Motor is broken. Replace the motor. (Return to NAKANISHI dealer service.) Overheating during Cutting debris has contaminated the ball Replace the ball bearings. - Page 46 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 Clean the collet, collet nut and the inside of the spindle.
- Page 47 14 . DISPOSAL OF THE MOTOR SPINDLE When disposal of a Motor Spindle is necessary, follow the instructions from your local government agency for proper disposal of electrical components .
- Page 50 2018.09.05 01 Ⓜ...