Table of Contents
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Automatic Screw Feeder
ＱＵＩＣＨＥＲ
NSRI
ＮＳＲＩ Type
Operation Manual
Operation Manual
Read these instructions for the proper use of this machine.
Read these instructions for the proper use of this machine.
After having read these instructions,
After having read these instructions, keep them in a convenient place so you
keep them in a convenient place so you
or the operator can refer to them whenever necessary.
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
(Maintenance)
HP
- 1 -
自動ネジ供給機
NSRI1MA02aM
NSRI1MA2
NSIR MAE01
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Table of Contents
Related Manuals for OHTAKE NSRI Series
Summary of Contents for OHTAKE NSRI Series
- Page 1 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 “NSRI Series”. This machine can line up screws (Type M1 - M3) and supplies them one by one to an automatic machine to help streamline screw tightening. -
Page 3: 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.
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Page 6: ４．Names Of Machine Parts
NAMES OF MACHINE PARTS ． ４ Escaper Rail fixing bolt Escaper guide for the robot Upper cover Front cover Rear cover Holding plate L i g h t - e m i t t i n g sensor Light-receiving sensor LED screw indicator Brush Scooping block... -
Page 7: ５．Adjustments And Checks Before Use
ADJUSTMENTS AND CHECKS BEFORE USE ５． Passing plate identi- ５ ． Checking the model number of the main body - １ fication seal Check if the machine has the parts which match the nominal diameter of the screws to be loaded. Check the model number of the rail, escaper, escaper guide for the robot and passing plate by referring to the following table. - Page 8 ．Amount of screws to be loaded ５ - ２ Screws, loaded into the chamber, must not be above the rail-groove surface. (The maximum screw load must be An excessive amount of screws, loaded into the chamber, will have an 2 ～ 3mm below the rail-groove surface.) Power switch adverse effect on the screw alignment and transport.
- Page 9 Checking and adjusting the passing plate ５ ． - ４ Passing plate Turn OFF the power switch before making any checks or attaching bolt adjustments. Check that the passing plate is adjusted to a height that permits ・ Passing plate loaded screws to pass just within the clearance limit.
- Page 10 Checking and adjusting the holding plate ５ ． - ６ Holding plate Check the position of the holding plate. Loaded screw ・Check that the clearance between screws in the rail groove and the holding plate is about 0 ～ 1mm. ・If there is no clearance, a screw will be caught.
- Page 11 Checking and adjusting the timer ５ ． - ８ Adjust the timer with the When the optical axis of the The screw transport feed differs depending on screw type. timer knob. sensor is intercepted, the timer This machine can make screw unloading smooth through timer adjustment. For will function to stop the opera- screws with a low transport speed, set the timer long.
- Page 12 Operation ５ ． ○ Loading the screws (cf. p7) ・Open the upper cover. When the chamber plates are at their lowest position, load screws up to 2 ～ 3mm below the rail groove surface. ・ Check that the screws are not loaded so as to cover the upper portion of the inclined plates. ...
- Page 13 Installing the additional ５ ． “Nejikura” Screw hopper We have, as an attachment, "Nejikura" which supplies a constant amount of screws, automatically. To use "Nejikura", take off the upper cover of the screw feeder NSRI type and put on "Nejikura". The example for setting the "Nejikura"...
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Page 14: ６．Parts Adjustments And Replacements
6． PARTS ADJUSTMENTS AND REPLACEMENTS The brush and main motor are consumable parts. When using a different diameter of screw, the following items must be replaced: rail, escaper and robot escaper guide.These parts may be ordered separately. The replacing and adjusting procedures are described below. When replacing any parts, a fine adjustment is required. - Page 15 Replacing the Main Motor ． - ２ Remove the cover. Turn OFF the power switch before starting to replace and adjust the Disconnect the motor con- nector. main motor. When the motor is damaged, replace it with a new one. ・First, remove the cover from the main body.
- Page 16 ○ Operation Timing After Replacing the Main Motor The left and right scooping blocks should be at the lowest position. Turn OFF the power switch before starting to replace and adjust the main motor. When the right pin is vertical, the ・To adjust the timing of the scooping block in respect to the brush left pin should be inclined about 46°.
- Page 17 Replacing the rail ． - ３ Turn OFF the power switch before starting to replace and adjust the Loosen the rail fixing bolts and remove the rail assembly from the rear of the machine. rail. Before replacing, remove all the screws from the hopper, the rail, and the escaper.
- Page 18 Replacing and adjusting the escaper and the robot escaper guide ． - ５ Holding plate Rail S c r e w f o r t h e Turn OFF the power switch before replacing. L E D s c r e w attaching plate for indicator Turn ON the power switch when adjustments are necessary.
- Page 19 ①．Replace the escaper and robot escaper guide. Escaper attaching screw Power switch Escaper Before replacement, remove any screws that were loaded in the chamber. S c r e w f o r a t t a c h i n g t h e Replace and adjust the escaper and the robot escaper guide after r o b o t e s c a p e r removing the attaching plate for the holding plate along with the...
- Page 20 ③．Adjust the escaper notch position. Turn the power switch ON while covering the sensor light axis. Escaper When the power is ON, the screw sensor LED lights up and the escaper Oval hole motor moves around to the back, to the starting point. (Reference point run.) Adjust an escaper notch position by When the escaper motor is at the reference point, the escaper doesn't...
- Page 21 ④．Explanation of the escaper movement before adjusting the sensor Power switch When the power switch is turned ON, if there is no screw at the site Escaper sensor where the screw is to be picked up, the escaper rotates with the screw sensor LED off.
- Page 22 ⑤． Checking and adjusting the sensor Remove the rear cover of the machine. While adjusting the sen- Check when required. sor, check the voltage of No. 7 pin of IC4050. When checking is required, take the rear cover off and check the voltage level of No.
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Page 23: Application With Robotic System
Operational check ⑥． After checking and adjusting each component, do an operational check with screws loaded. If any abnormality is found, make the said adjustments once again in addition to the rail vibration and front/rear position adjustments. After completing the operational check, return the wiring arrangement to its original status. When installing the cover, take care not to catch or pinch the wires. - Page 24 External output signals ． The wires coming out from the back of the machine serves as the detection of presence of screws on the rotational escaper, which shall be used with auto- matic assembly machines or external screw counters. [Function]: Screw present: signal high (ON) Incoming current: shall be limited to less than 100mA **CAUTION: Additional resistor is required on external circuit for regulating current **...
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Page 25: Miscellaneous
Robotic Operations ． When the screw feeder is used with an automatic assembly system, in order to avoid contacts between screw driver and screw feeder , please set the lowest マウスピース Bit cover point of the bit at least 0.3mm above the screw, so that contact or collision of the driver bit and screw feeder can be avoided. -
Page 26: Troubleshooting Checklist
9．TROUBLESHOOTING For safety, always unplug the AC adapter from the wall outlet before making any adjustments. Trouble Corrective measures Cause ・ Check the connection of the ・Power is not supplied. power supply of the AC power The machine does not adapter. - Page 27 Cause Corrective measures Trouble ・Adjust the brush. ・Screws in an abnormal position in Screws do not flow. Adjust the passing plate. the passing plate cannot be swept If a proper amount of screws are away with the brush. loaded into the scooping chamber the status may be improved.
- Page 28 Cause Trouble Corrective measures ・ Use screws with the specified ・ Screws with a smaller diameter than A screw has fallen into the nominal diameter and length. the specified rail size were loaded. rail groove. ・No corrective measure is available. ・Screws with a total length shorter Consult our service section.
- Page 29 Trouble Cause Corrective measures ・Adjust the passing plate. ・The passing plate is not adjusted Screws tend to pass through properly. the passing plate in an abnormal position. ・Reduce the quantity of screws to ・Too many screws are in the The axis of the screw thread a proper level.
- Page 30 Trouble Cause Corrective measures ・ Readjust the timer knob. ・ The timer knob is not properly The scooping operation does adjusted. not stop though screws are at the pick up site. ・The sensor does not detect a ・ Readjust the voltage of the The escaper operation does sensor.
- Page 31 Trouble Cause Corrective measures 9-12 ・Make sure there are no debris or other ・Undesired objects blocking front screw The escaper does not rotate when objects present in the sensor brackets. sensor. no screws are present, although the ・If the escaper or stopper is damaged indicator light is on.
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Page 32: 0 ．Specifications
10．SPECIFICATIONS Notes : - Please consult your distributor for thin head. Input：AC１００～２４０V ５０/６０Hz - Check if the axis diameter of the loaded screw corresponds with the be- Output：DC１５V １A （switching type） low rail groove width. １２３（W） × １８１（D） × １４５（H） （ｍｍ） - With therange of screw size and lengths below, there may be instances lf Approx. - Page 33 Notes : - I n t h e E x c h a n g e k i t o r d e r e d , R a i l length assembly, Escaper, Robot escaper guid （φ ） （φ ） （mm）...
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Page 34: １1 ．External Dimensions
φ φ 11．EXTERNAL DIMENSIONS φ φ φ φ φ φ φ φ (Distance till center of screw) Signal line out ※ Height till top of escaper Unit : mm - 33 -... -
Page 35: １2 ．Warranty
12．WARRANTY For users within Japan, the effective term of warranty is 6 months after delivery. Such warranty will not be applicable to purchases or users outside of Japan. If any troubles should occur, please contact your dealer. After the warranty period, repair services will be completed. In the following cases, the purchaser shall pay for parts and labor regardless of the terms of warranty: ①... - Page 36 Fax +81-191-24-3145 Fax +81-191-24-3145 「Quicher」 「OHTAKE」 「OHTAKE ・ ROOT KOGYO」 are trademarks or/and registered trademarks 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 specifications and/or design may be altered, without notice, whenever there are changes or improvements.
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