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Automatic Screw Feeder
ＱＵＩＣＨＥＲ
NJRI-B
ＮＳＲＩ Type
Operation manual
Operation Manual
Read these instructions for the proper use of this machine.
・ Read these instructins for the proper use of this machine.
After having read these instructions, keep them in a convenient place so you
・ After having read these instructions, keep them in a conbenient place
or the operator can refer to them whenever necessary.
so you or the operator can refer to them whenever necessary.
ATTENTION : www.ohtake-root.co.jp is the only web site associated with our company.
We do not have any branches in China.
www.ohtake-root.co.jp
www.ohtake-root.co.jp
Automatic Screw Feeder
Series
HP
Ａ
１
２
３
４
－ 1 －
自動ネジ供給機
Ｂ
NJRIMAE01
NSIR MAE01
Ｃ
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Table of Contents
Related Manuals for OHTAKE NJRI-B Series
Summary of Contents for OHTAKE NJRI-B Series
- Page 1 ３ ATTENTION : www.ohtake-root.co.jp is the only web site associated with our company. We do not have any branches in China. www.ohtake-root.co.jp www.ohtake-root.co.jp...
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Page 2: Table Of Contents
OVERVIEW OF THIS MACHINE １． Thank you very much for selecting our Automatic Screw Feeder “NJRI-B Series”. This machine can line up screws (Type M2 - M5) and supplies them one by one to an automatic machine to help streamline screw tightening. -
Page 3: Operating Precautions
OPERATING PRECAUTIONS ３． This manual contains safety alert symbols and signal words to help prevent injuries to the user or damage to property. ◎ Indications This indicates there is a chance of death, serious injury or fire WARNING if the instructions are not followed. This indicates there is a chance of personal injury or damage to property CAUTION if the instructions are not followed. - Page 4 WARNING Do not disassemble the AC adapter as there is a risk of electric shock, fire or malfunction. Do not damage, alter or change the power cord. Do not place heavy objects on the cord. Do not pull hard on the cord or twist the cord as it could be damaged, thereby causing a risk of fire or electric shock.
- Page 5 CAUTION Use only the AC adpater supplied with this machine otherwise it may result in a fire or electric shock. Do not install this machine in an unstable location otherwise it may fall causing damage or injury. Always operate the machine with the upper cover in place, otherwise it may result in injury. Do not allow any foreign material to enter the machine while in operation.
- Page 6 CAUTION ！ Note：About the screws stock limit If too much screws are placed into the storage chamber of the feeder, it may affect the process of screw feeding, or cause the machine to be overloaded and malfunction. Please refer to the diagram below and carefully adjust the screw level to be 2 ～ 3mm below upper edge of the rail. (When the scoop plates are at the lowest point.) ○...
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Page 7: Names Of Machine Parts
４． NAMES OF MACHINE PARTS Rail front-rear position lock Screw bin lid Shutter (in front of screw screw passage plate) Ｃ Ｄ Ｅ Ｆ Ｇ Ｈ Ｉ Ｊ Ｋ Ｃ Ｄ Ｅ Ｆ Ｇ Ｈ Ｉ Ｊ 個数： 重量： 個数： 重量：... -
Page 8: Adjustments And Checks Before Use
５． ADJUSTMENTS AND CHECKS BEFORE USE Confirming the Machine’s Model Number ５ ． Before using this machine, verify that the model matches the screw size to be used. To confirm the model number, remove the escaper cover and note the labels attached to the rail assembly and escaper. The identification label marking is in RR** form. - Page 9 Checking and Adjusting the Brush ５ ２ ． Turn off the power switch and perform check and adjustment work. Check the height of the brush. Check and make adjustments while the brush is in a horizontal position as shown in the diagram Brush on the right.
- Page 10 Checking and Adjusting the Passage Plate ５ ３ ． Pssage plate retaining screw Drop few screws into the rail groove. Slide the screws to the passage Passage plate Up-down plate section and check or adjust the passage plate height. Check that the clear- adjustment ance between the passage plate upper end and the screw heads is not greater Passage plate...
- Page 11 If the holding plate height needs to be adjusted, proceed as directed below. Operate the machine and move the dropped screw to the escaper section. If there is no Presser plate fixing screw gap between the holding plate and the head of the screw being used, the screw will not Adjusting the presser plate horizontally move.
- Page 12 If the escaper operates in such a manner that the applied screws are not readily retained by the escaper, perform the following check/adjustment procedure. ●Check that the clearance between the rail and escaper is properly adjusted. Rail front-rear The clearance should ideally be as small as possible. Fine adjustments are needed position lock screw ...
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Page 13: Operating Instructions
６． OPERATING INSTRUCTIONS Loading the Screws - １． ６ Open the screw bin lid. While the bin scooping plates are at the lowest Rail Approx. 3 mm position, you turn off the power, and pour in the screws until they are piled Screw bin up to about 3 mm below the rail upper surface. - Page 14 Operational features About adjusting the timer You can adjust the timer setting according to the applied screw type. Time lag setting control Function descriptions Increase The actual screw feeding speed varies with applied screw type. Decrease This machine continues running while there is no screw in the screw removal area of the escaper section.
- Page 15 This machine is equipped with an external output signal cable. The incorporated signal cable enables you to obtain a signal that indicates whether a screw is present in the escaper section screw エスケーパネジ取出し部にネジが 有るか 無いか の信号を取出せます。 removal area. ネジ締めロボット、 汎用カウンター等との接続にご利用ください。 This signal wire shall be used with automativ assembly machines Signal cable [ 仕様...
- Page 16 Installation with Robotic System Fixing method When installed with a robotic assembly, the screw feeder shall be fastened by lower edges of the cover. (Please refer to diagram on the right side) Fastening screws on bottom edge of the cover can be used for this purpose as well. In addition, if the rubber supports shall be replaced with fastening assemblies When using the fastening screw hole in the lower part of the feeder shown in the figure on the right, please keep length of the screws less than 8mm going...
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Page 17: Maintenance
７． MAINTENANCE Before performing any maintenance, turn off the power switch CAUTION and remove all the loaded screws from this machine. ７- １． Cleaning the Rail and Rail Guide Wall When the rail groove is soiled, the screw feeding speed may become lower. If such a situation is encountered, wipe the rail groove clean with a thin, clean cloth moistened with alcohol. -
Page 18: Replacing Parts
8. REPLACING PARTS Before performing any maintenance, turn off the power switch CAUTION and remove all the loaded screws from this machine. This machine allows you to change the size of the screws used by replacing parts. (You can change the size within the main body type) Replacement rails, passage plates, escapers and other parts are sold separately. - Page 19 8-4. Replacing and adjustment of the escaper Names of the parts Raise the holding plate to replace and adjust the necessary parts. After Escaper guide for NJRI replacement, be sure to adjust and check the parts in the area of the escaper.
- Page 20 Check the position of the parts for smooth delivery of the screws. ③ If they are in contact, the screws cannot be delivered. If there is too much clearance, on either side, screws may fall into the machine. At this time, make the top surface of the escaper even to or 0.1 ～ 0.5mm lower than the rail surface.
- Page 21 ④ Adjust the escaper notch position. Turn the power switch ON while covering the sensor light axis with a small piece of paper. When the power is ON, the screw sensor LED lights up and the escaper rotates around, to the starting point.(Reference point run.) When the escaper stops, loosen the fixing screws and adjust the escaper by hand so that an escaper notch and the rail groove align.
- Page 22 Checking and adjusting the sensor ７－３． Usually, there is no need to adjust the sensor as it was done when assembled Front sensor Attach while ajusting the in the factory. height The following are irregular situations that require adjustment: -There is no screw at the pick up spot but, the LED is on and the escaper doesn't rotate.
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Page 23: Troubleshooting
９． TROUBLESHOOTING CAUTION Before taking any action, please turn OFF the power switch. Problem Cause Remedy -No power is supplied. -Ensure that the AC adapter is properly connected The machine does not to a power source. start when power -The screw in the removal section has not -Remove the screw from the removal section. - Page 24 Problem Cause Remedy -The clearance between the holding plate -Shift the holding plate (screw guide 1) upward. The screws on the rail (screw guide 1) and screw heads is Use the machine in a tilted position. do not feed smoothly. insufficient.
- Page 25 Problem Cause Remedy -The timer setting control is improperly -Readjust the timer setting control. The bin scooping adjusted. plates fail to stop moving when there is a screw in the pick-up section. -The screw is not detected by the sensor in -Readjust the sensor bracket assembly.
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Page 26: Specifications
１０． SPECIFICATIONS NOTES Exclusive adapter Input ：AC100～240V 50/60Hz -Measure the shank diameter of the screw to be used and then check （Switching type） Output ：DC15V whether it matches the rail groove reference dimension. Dimension 134W X 274D X 139H (mm) -Within The range of screw size and length below,there may be Weight Approx.4.5kgf... - Page 27 NJRI Screw nominal Exchange Kit Rail model Escaper model Passage plate Type Model number escaper guide diameter number number number model number model No. NJRI-2320B φ2.0 RRB20SET RR20 SIE20 W2320 NJRI-2323B φ2.3 RRB23SET RR23 SIE23 W2323 NJRI-23B SIEJR20-30 NJRI-2326B φ2.6 RRB26SET RR26 SIE26...
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Page 28: External Dimensions
１１． EXTERNAL DIMENSIONS (25) (A) ( ネジの中心までの寸法 ) (to the center of the screw) Screw Dimension diameter ネジ呼び径 A 寸法の目安 M2.0 M2.3 M2.6 M3.0 10.0 M3.5 10.3 M4.0 10.5 M5.0 11.0 (25) Power switch 電源スイッチ 140.5 27.7 外部出力信号線 Signal line out 引き出し部... -
Page 29: Warranty
１２． WARRANTY For users within Japan,the product is warranted for a period of six months after the date of delivery. Such warranty will not be ap- plicable to purchases or users outside of Japan.If any troubles should occur, however, contact your local dealer. The solutions to the following situations may be implemented at a reasonable charge without regard to the warranty period. - Page 30 Fax +81-191-24-3145 Fax +81-191-24-3145 「Quicher」 「OHTAKE」 「OHTAKE ・ ROOT KOGYO」 is a trademark or registerd trademark of OHTAKE ・ ROOT KOGYO CO.,LTD.] 「Quicher( クイッチャー）」 「OHTAKE」 「OHTAKE ・ ROOT KOGYO」 は、 株式会社 大武 ・ ルート工業の商標又は登録商標です。 The specification and the design of a product may be changed without a preliminary announcement for improvement.
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