JPH0223931U - - Google Patents
Info
- Publication number
- JPH0223931U JPH0223931U JP10103688U JP10103688U JPH0223931U JP H0223931 U JPH0223931 U JP H0223931U JP 10103688 U JP10103688 U JP 10103688U JP 10103688 U JP10103688 U JP 10103688U JP H0223931 U JPH0223931 U JP H0223931U
- Authority
- JP
- Japan
- Prior art keywords
- tightening
- torque
- calculation means
- comparison value
- torque rate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Description
第１図は本考案の一実施例としてのナツトラン
ナーの締め付け管理装置の概略全体構成図、第２
図は同上装置のブロツク図、第３図は同上装置の
締め付けトルクー角度特性線図、第４図ａ，ｂは
同上装置で行なう締め付け不良発見制御のための
流れ図、第５図は従来装置により得られた締め付
けトルクー角度特性線図である。
１０……ナツトランナー、１３……ボルト、１
４……ナツト、１６……コントローラ、２０……
回転角センサ、２１……歪ゲージ、２４……トル
クレート算出手段、２５……比較値算出手段、２
６……締め付け判定手段、２７……ポイント締め
付け判定手段。
Fig. 1 is a schematic overall configuration diagram of a nut runner tightening control device as an embodiment of the present invention;
The figure is a block diagram of the same device, FIG. 3 is a tightening torque-angle characteristic diagram of the same device, FIGS. FIG. 3 is a tightening torque-angle characteristic diagram. 10...Natsutrunner, 13...Bolt, 1
4...Natsuto, 16...Controller, 20...
Rotation angle sensor, 21... Strain gauge, 24... Torque rate calculation means, 25... Comparison value calculation means, 2
6...Tightening determination means, 27...Point tightening determination means.
Claims (1)
トに締め付け力を加えるナツトランナーと、上記
締め付け力に応じたトルク情報を出力するトルク
センサと、上記締め付け力に応じた締め付け角度
情報を出力する締め付け角度センサと、上記所定
締め付け角度当たりの締め付けトルクであるトル
クレートを算出するトルクレート算出手段と、上
記トルクレート算出手段より得られた設定スナツ
グポイント及び設定コントロールポイントでの両
トルクレートの比較値を算出する比較値算出手段
と、上記トルクレートの比較値が設定域を外れた
際に、締め付け不良を判断する判定制御手段とを
有したナツトランナーの締め付け管理装置。 A nut runner that applies a tightening force to a tightening bolt and a nut screwed onto the bolt, a torque sensor that outputs torque information corresponding to the tightening force, and a tightening angle sensor that outputs tightening angle information corresponding to the tightening force. and a torque rate calculation means for calculating a torque rate which is the tightening torque per the predetermined tightening angle, and a comparison value of both torque rates at the set snug point and the set control point obtained by the torque rate calculation means. A nut runner tightening management device comprising a comparison value calculation means for calculating a torque rate, and a determination control means for determining poor tightening when the comparison value of the torque rate is out of a set range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10103688U JPH0639862Y2 (en) | 1988-07-29 | 1988-07-29 | Nutrunner tightening management device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10103688U JPH0639862Y2 (en) | 1988-07-29 | 1988-07-29 | Nutrunner tightening management device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0223931U true JPH0223931U (en) | 1990-02-16 |
| JPH0639862Y2 JPH0639862Y2 (en) | 1994-10-19 |
Family
ID=31329661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10103688U Expired - Lifetime JPH0639862Y2 (en) | 1988-07-29 | 1988-07-29 | Nutrunner tightening management device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0639862Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004101246A (en) * | 2002-09-05 | 2004-04-02 | Chuo Motor Wheel Co Ltd | Method for detecting tightening force in fastening body of bolt and nut |
-
1988
- 1988-07-29 JP JP10103688U patent/JPH0639862Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004101246A (en) * | 2002-09-05 | 2004-04-02 | Chuo Motor Wheel Co Ltd | Method for detecting tightening force in fastening body of bolt and nut |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0639862Y2 (en) | 1994-10-19 |