JP2003117848A - Fastening device - Google Patents
Fastening deviceInfo
- Publication number
- JP2003117848A JP2003117848A JP2001307344A JP2001307344A JP2003117848A JP 2003117848 A JP2003117848 A JP 2003117848A JP 2001307344 A JP2001307344 A JP 2001307344A JP 2001307344 A JP2001307344 A JP 2001307344A JP 2003117848 A JP2003117848 A JP 2003117848A
- Authority
- JP
- Japan
- Prior art keywords
- continuity
- earth
- tightening
- vehicle body
- plate
- 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
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Automatic Assembly (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は車体にアースブラケ
ット（アース端子，アースプレート等）をボルト等によ
り取り付ける際に車体アースの導通を確認できるように
した締付装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a tightening device capable of confirming continuity of a vehicle body ground when attaching a ground bracket (ground terminal, ground plate, etc.) to a vehicle body with bolts or the like.
【０００２】[0002]
【従来の技術】従来、車体にアースブラケットをボルト
等により取り付ける場合、例えば特開平９−１５５７５
３号公報に記載の電動工具を用いていた。この電動工具
は、ボルトの締め付け完了を電動工具のモータの負荷を
検出することにより行なっている。2. Description of the Related Art Conventionally, when attaching a ground bracket to a vehicle body with bolts or the like, for example, Japanese Patent Laid-Open No. 9-15575.
The power tool described in Japanese Patent No. 3 was used. This electric tool completes the tightening of bolts by detecting the load of the motor of the electric tool.
【０００３】[0003]
【発明が解決しようとする課題】しかしながらボルト又
はボルト孔の製作誤差等によりボルトのコジリが発生
し、電動工具のモータ側では締め付け完了となっていて
も実際にはボルトが正常に締結されていない場合があ
る。このような場合、アース不良となることがある。ま
た、アースブラケットを取り付ける車体側のネジ孔は、
塗装時に塗料がネジ孔に侵入し、導通不良とならないよ
うにマスキングにより被覆されている。しかしながら、
マスキング不良等により塗料が螺子孔に侵入した場合、
アースブラケットをボルトにより確実に締結してもアー
ス不良となる。そして、組立の最終工程での電装系検査
時にアース不良が検出された場合、組み付けた部品を取
り外し、ネジ孔の塗料剥離及びボルトの再締め付けを行
なうことになり、工数大であった。However, due to a manufacturing error or the like of the bolt or the bolt hole, the bending of the bolt occurs, and the bolt is not normally fastened even when the tightening is completed on the motor side of the electric tool. There are cases. In such a case, a ground failure may occur. Also, the screw hole on the vehicle body side where the ground bracket is attached is
It is covered with masking so that the paint does not enter the screw holes during painting and cause poor conduction. However,
If paint enters the screw holes due to poor masking,
Even if the ground bracket is securely fastened with bolts, grounding will be defective. If a ground fault is detected during the electrical system inspection in the final step of assembly, the assembled parts are removed, the paint on the screw holes is peeled off, and the bolts are refastened, which requires a lot of man-hours.
【０００４】本発明は上記課題を解決するためになした
もので、アースブラケット等のアースプレートを車体に
取り付けた際に、アースプレートと車体との間の導通を
簡単に確認できる締付装置を提供することを目的とす
る。The present invention has been made to solve the above-mentioned problems, and provides a tightening device for easily confirming the continuity between the earth plate and the vehicle body when the earth plate such as the earth bracket is attached to the vehicle body. The purpose is to provide.
【０００５】[0005]
【課題を解決するための手段】前記課題を解決するため
本発明に係る締付装置は、アースプレートをネジ部品を
用いて車体に締付けるための締付装置であって、電動ド
ライバ本体部と、この電動ドライバ本体部に連結されア
ースプレートを車体に締め付けた状態でアースプレート
に当接する導通棒と、アースプレートと車体との間の導
通を検出して導通したことを表示する導通試験手段を備
えたことを特徴とする。In order to solve the above-mentioned problems, a tightening device according to the present invention is a tightening device for tightening an earth plate to a vehicle body by using a screw component, which comprises an electric driver main body portion, A conduction rod connected to the electric driver main body portion and abutting against the ground plate in a state where the ground plate is fastened to the vehicle body, and a continuity test means for detecting conduction between the earth plate and the vehicle body and indicating the conduction are provided. It is characterized by that.
【０００６】本発明に係る締付装置は、導通棒を介して
アースプレートと車体との間の導通を検出し、導通した
ことを表示する。よって、アースプレートをネジ部品を
用いて車体に締付けた際に、車体アースの導通を確認で
きる。The tightening device according to the present invention detects the conduction between the ground plate and the vehicle body through the conduction rod, and indicates that the conduction is established. Therefore, when the earth plate is fastened to the vehicle body using the screw parts, the continuity of the vehicle body earth can be confirmed.
【０００７】なお、導通棒は弾性部材を介して弾発支持
される構造とすることで、導通棒とアースプレートとの
接触が確実になる。また、導通試験手段は、ランプ等の
発光素子を点灯させることで導通したことを可視表示す
るようにしてもよいし、ブザー等の発音素子を鳴動させ
ることで導通したことを可聴表示するようにしてもよ
い。さらに、導通試験手段は、電動ドライバ本体部の電
源スイッチがオン状態にあるときに動作するようにして
もよい。Since the conducting rod is elastically supported by the elastic member, the contact between the conducting rod and the ground plate is ensured. Further, the continuity test means may visually display that the light emitting element such as a lamp is turned on, or may be audibly displayed by sounding a sounding element such as a buzzer. May be. Furthermore, the continuity test means may operate when the power switch of the electric driver main body is in the on state.
【０００８】また、導通試験手段は、締め付けトルクを
検出するトルク検出手段と、アースプレートと車体との
間の導通を検出する導通検出手段と、締め付けトルクが
所定範囲であって且つ前記導通が検出された際に導通し
たことを表示する導通判定手段とを備える構成としても
よい。これにより、ボルト，ナット等のネジ部品の確実
な締結と車体アースの導通とを同時に確認できる。The continuity test means includes a torque detecting means for detecting a tightening torque, a continuity detecting means for detecting a continuity between the earth plate and the vehicle body, a tightening torque within a predetermined range, and the continuity is detected. It may be configured to include a continuity determination unit that indicates that the electrical connection has been made when the operation is performed. As a result, it is possible to confirm the reliable fastening of screw parts such as bolts and nuts and the continuity of the vehicle body ground at the same time.
【０００９】[0009]
【発明の実施の形態】以下に本発明の実施の形態を添付
図面に基づいて説明する。図１は本発明に係る締付装置
の構造図である。BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the accompanying drawings. FIG. 1 is a structural diagram of a tightening device according to the present invention.
【００１０】本発明に係る締付装置は、バッテリ内蔵型
の電動ドライバ本体部１の上部先端に導通棒支持プレー
ト２を螺着し、その先端に筒状部材３を螺着し、筒状部
材３の先端側から導通棒４を挿通し、導通棒４の挿入孔
５を有するキャップ部材６を筒状部材３の先端に螺着す
るようにして導通部７を構成している。また、筒状部材
３内には弾性部材８が挿入され、導通棒４を常時弾発支
持している。In the tightening device according to the present invention, the conducting rod support plate 2 is screwed to the upper end of the electric driver main body 1 with a built-in battery, and the tubular member 3 is screwed to the distal end thereof. The conducting rod 7 is inserted from the tip side of the conducting rod 3, and the cap member 6 having the insertion hole 5 of the conducting rod 4 is screwed to the tip of the tubular member 3 to form the conducting portion 7. An elastic member 8 is inserted in the tubular member 3 to elastically support the conducting rod 4 at all times.
【００１１】そして、導通棒４には、電動ドライバ本体
部１に内蔵されたバッテリとパイロットランプ１２、導
通棒支持プレート２を介して結線され、電動ドライバ本
体部１のトリガスイッチ１１のオン／オフと連動して、
導通棒４に電圧が供給されるように構成している。The conducting rod 4 is connected to the battery built in the electric driver main body 1 through the pilot lamp 12 and the conducting rod supporting plate 2 to turn on / off the trigger switch 11 of the electric driver main body 1. In conjunction with
A voltage is supplied to the conducting rod 4.
【００１２】電動ドライバ本体部１の先端には締め付け
ロッド９が延設され、その先端にはボルトＷｂの頭部と
係合するソケット部１０が形成されている。A tightening rod 9 is extended at the tip of the electric driver body 1, and a socket 10 for engaging with the head of the bolt Wb is formed at the tip thereof.
【００１３】そして、導通棒４の先端位置は、導通棒支
持プレート２に形成された長孔２ａにより導通棒支持プ
レート２の位置を調整し、締め付けロッド９の先端ソケ
ット部１０に係合されたボルトＷｂが締め付けロッド９
の回転により締め付けられ、アースプレートＷａの表面
とボルトＷｂの頭部とが当接したときに、アースプレー
トＷａと接触する位置に位置決めされている。The position of the leading end of the conducting rod 4 is adjusted by the elongated hole 2a formed in the conducting rod supporting plate 2 and engaged with the tip socket portion 10 of the tightening rod 9. Bolt Wb is tightening rod 9
It is tightened by the rotation of, and when the surface of the earth plate Wa and the head of the bolt Wb come into contact with each other, they are positioned so as to come into contact with the earth plate Wa.
【００１４】このような構成の基に車体Ｗのアース用螺
子孔Ｗｇの位置にアースプレートＷａを位置決めし、ト
リガスイッチ１１をオンして電動ドライバ本体部１の先
端のソケット部１０に係合されたボルトＷｂを締め付け
ていく。なおこの際、内蔵バッテリの負極側と車体Ｗと
の間を導通試験用ケーブル（図示しない）を介して接続
しておく。Based on the above construction, the ground plate Wa is positioned at the position of the ground screw hole Wg of the vehicle body W, and the trigger switch 11 is turned on to engage with the socket 10 at the tip of the electric driver body 1. Tighten the bolt Wb. At this time, the negative electrode side of the built-in battery and the vehicle body W are connected via a continuity test cable (not shown).
【００１５】そして、アースプレートＷａの表面とボル
トＷｂの頭部が当接したとき、導通棒４とアースプレー
トＷａの表面とが接触する。そして、アース用螺子孔Ｗ
ｇが導通状態にあるときは、内蔵バッテリの正極側−ト
リガスイッチ１１−パイロットランプ１２−導通棒支持
プレート２−導通棒４−アースプレートＷａ−ボルトＷ
ｂ−車体Ｗ−導通試験用ケーブル−内蔵バッテリの負極
側の経路で電流が流れ、これによりパイロットランプ１
２が点灯する。パイロットランプ１２の点灯によって、
ボルトＷｂの正確な締め付け完了とアースプレートＷａ
の導通状態の確認が行なえる。このとき、導通棒４によ
りボルトＷｂの締め付けが阻害されないように導通棒４
は弾性部材８により弾発支持されている。When the surface of the earth plate Wa and the head of the bolt Wb come into contact with each other, the conducting rod 4 comes into contact with the surface of the earth plate Wa. And the ground screw hole W
When g is in a conductive state, the positive electrode side of the built-in battery-trigger switch 11-pilot lamp 12-conductive rod support plate 2-conductive rod 4-ground plate Wa-bolt W
b-vehicle body W-continuity test cable-current flows through the path on the negative electrode side of the built-in battery, whereby the pilot lamp 1
2 lights up. By turning on the pilot lamp 12,
Accurate completion of bolt Wb and ground plate Wa
You can check the conduction state of. At this time, the conduction rod 4 should not interfere with the tightening of the bolt Wb by the conduction rod 4.
Is elastically supported by the elastic member 8.
【００１６】パイロットランプ１２が点灯しない場合
は、アース用螺子孔Ｗｇの導通不良であるので、アース
用螺子孔Ｗｇの塗料剥離等を行ない、導通状態を確保
し、再度ボルトＷｂによる締め付けを行なってパイロッ
トランプ１２の点灯を確認する。If the pilot lamp 12 does not light up, it means that the ground screw hole Wg has a poor electrical connection. Therefore, paint is removed from the ground screw hole Wg to secure the electrical connection, and the bolt Wb is tightened again. Check the lighting of the pilot lamp 12.
【００１７】図２は導通試験手段の回路構成図である。
トリガスイッチ１１がオン状態に操作されると、モータ
ＭにバッテリＢＡＴの電圧が供給される。これによりモ
ータＭが回動される。モータＭの回動出力は図示しない
減速ギヤ機構等を介して締め付けロッド９に供給され、
ソケット部１０に係合されたボルトＷｂを回動させてボ
ルトＷｂを締め付ける。また、トリガスイッチ１１がオ
ン状態に操作されると、ＢＡＴの電圧がパイロットラン
プ１２を介して導通棒４に供給され、ボルトＷｂの締め
付けによってアースプレートＷａと車体Ｗとが導通状態
になると、バッテリＢＡＴの正極側−トリガスイッチ１
１−パイロットランプ１２−導通棒４−アースプレート
Ｗａ−ボルトＷｂ−車体Ｗ−導通試験用ケーブル１３−
内蔵バッテリＢＡＴの負極側の経路で電流が流れ、これ
によりパイロットランプ１２が点灯する。FIG. 2 is a circuit configuration diagram of the continuity test means.
When the trigger switch 11 is operated in the ON state, the voltage of the battery BAT is supplied to the motor M. As a result, the motor M is rotated. The rotation output of the motor M is supplied to the tightening rod 9 via a reduction gear mechanism (not shown),
The bolt Wb engaged with the socket portion 10 is rotated to tighten the bolt Wb. When the trigger switch 11 is turned on, the voltage of BAT is supplied to the conduction rod 4 via the pilot lamp 12, and the bolt Wb is tightened to bring the ground plate Wa and the vehicle body W into conduction. Positive side of BAT-trigger switch 1
1-Pilot Lamp 12-Conduction Rod 4-Earth Plate Wa-Bolt Wb-Vehicle Body W-Conduction Test Cable 13-
A current flows through the path on the negative electrode side of the built-in battery BAT, which causes the pilot lamp 12 to light up.
【００１８】なお、パイロットランプ１２の代わりにブ
ザーを用いて、ブザーの鳴動によって車体アースの導通
を確認するようにしてもよい。A buzzer may be used instead of the pilot lamp 12 to check the continuity of the vehicle body ground by the sound of the buzzer.
【００１９】図３は他の導通試験手段の回路構成図であ
る。図３に示す導通試験手段は、締め付けロッド９の締
め付けトルクを検出するトルクセンサ２１と、定電流回
路２２と、導通判定手段２３と、表示手段２４等からな
る。FIG. 3 is a circuit diagram of another continuity test means. The continuity test means shown in FIG. 3 includes a torque sensor 21 for detecting the tightening torque of the tightening rod 9, a constant current circuit 22, a continuity determination means 23, a display means 24 and the like.
【００２０】トリガスイッチ１１がオン状態に操作され
ると、モータＭにバッテリＢＡＴの電圧が供給され、ボ
ルトＷｂの締め付けがなされるとともに、バッテリＢＡ
Ｔの電源が導通判定手段２３に供給され、導通判定手段
２３が動作状態になる。When the trigger switch 11 is operated to the ON state, the voltage of the battery BAT is supplied to the motor M, the bolt Wb is tightened, and the battery BA is
The power of T is supplied to the continuity determination means 23, and the continuity determination means 23 is activated.
【００２１】導通判定手段２３は、トルクセンサ２１に
トルク検出出力信号に基づいて締め付けトルクを監視
し、締め付けトルクが予め設定したトルク値を越えた状
態が予め設定した時間継続した際に締め付け完了と判断
する。なお、締め付け完了と判断した時点でモータＭへ
の給電を停止する構成としてもよい。The continuity determining means 23 monitors the tightening torque on the basis of the torque detection output signal to the torque sensor 21, and determines that the tightening is completed when the tightening torque exceeds the preset torque value for a preset time. to decide. The power supply to the motor M may be stopped when it is determined that the tightening is completed.
【００２２】ボルトＷｂによってアースプレートＷａが
車体Ｗに締め付けられ、導通棒４の先端がアースプレー
トＷａの表面に当接した状態になると、バッテリＢＡＴ
の正極側−トリガスイッチ１１−定電流回路２２−導通
棒４−アースプレートＷａ−ボルトＷｂ−車体Ｗ−導通
試験用ケーブル１３−内蔵バッテリＢＡＴの負極側の経
路で電流が流れる。ここで、定電流回路２２は上記経路
で流れる電流値を予め設定した値に規定する。When the earth plate Wa is fastened to the vehicle body W by the bolt Wb and the tip of the conducting rod 4 comes into contact with the surface of the earth plate Wa, the battery BAT
Of the positive electrode, the trigger switch 11, the constant current circuit 22, the conduction rod 4, the ground plate Wa, the bolt Wb, the vehicle body W, the continuity test cable 13 and the negative electrode of the built-in battery BAT. Here, the constant current circuit 22 regulates the value of the current flowing through the above path to a preset value.
【００２３】導通判定手段２３は、導通棒４と車体Ｗと
の間に発生した電圧Ｖａを監視する。上記経路に定電流
を供給しているので、導通棒４と車体Ｗとの間に発生す
る電圧Ｖａは導通棒４と車体Ｗとの間に接触抵抗に比例
した値となる。導通判定手段２３は、上記電圧Ｖａが予
め設定した導通判定電圧以下の状態が予め設定した時間
継続したことに基づいて導通状態にあると判断する。The conduction determining means 23 monitors the voltage Va generated between the conduction rod 4 and the vehicle body W. Since the constant current is supplied to the path, the voltage Va generated between the conducting rod 4 and the vehicle body W has a value proportional to the contact resistance between the conducting rod 4 and the vehicle body W. The conduction determining means 23 determines that the voltage Va is in the conduction state based on the state that the voltage Va is equal to or lower than the preset conduction determination voltage for a preset time.
【００２４】そして、導通判定手段２３は、締め付け完
了と判断し且つ導通状態にあると判断した場合に、表示
手段２４を駆動して締め付け及び導通が正常になされた
ことを表示する。表示手段２４は、ランプや発光ダイオ
ード等の表示素子を備え、締め付け及び導通が正常にな
されたことを可視表示する構成としてもよいし、ブザー
等の発音素子を備え、締め付け及び導通が正常になされ
たことを可聴表示する構成としてもよい。When it is determined that the tightening is completed and when it is in the conductive state, the conduction determining means 23 drives the display means 24 to display that the tightening and the conduction are normally performed. The display means 24 may be provided with a display element such as a lamp or a light emitting diode, and may be configured to visually display that the tightening and conduction are normally performed. Alternatively, the display means 24 may be provided with a sounding element such as a buzzer and the tightening and conduction may be normally performed. It may be configured to audibly display the fact.
【００２５】[0025]
【発明の効果】以上説明したように本発明に係る締付装
置によれば、ボルトの確実な締結と車体アースの導通と
を同時に確認できる。よって、導通不良に伴う組み付け
部品の取り外しによる多大な工数を必要としない。As described above, according to the tightening device of the present invention, it is possible to confirm the reliable tightening of the bolt and the continuity of the vehicle body ground at the same time. Therefore, a great number of man-hours required for removing the assembled parts due to poor continuity is not required.
【図１】本発明に係る締付装置の構造図FIG. 1 is a structural diagram of a tightening device according to the present invention.
【図２】導通試験手段の回路構成図FIG. 2 is a circuit configuration diagram of continuity test means.
【図３】他の導通試験手段の回路構成図FIG. 3 is a circuit configuration diagram of another continuity test means.
１…電動ドライバ本体部、２…導通棒支持プレート、３
…筒状部材、４…導通棒、８…弾性部材、９…締め付け
ロッド、１０…ソケット部、１１…トリガスイッチ、１
２…パイロットランプ、１３…導通試験用ケーブル、２
１…トルクセンサ、２２…定電流回路、２３…導通判定
手段、２４…表示手段、ＢＡＴ…バッテリ、Ｍ…モー
タ、Ｗ…車体、Ｗａ…アースプレート、Ｗｂ…ボルト、
Ｗｇ…アース用螺子孔。DESCRIPTION OF SYMBOLS 1 ... Electric driver main body, 2 ... Continuity rod support plate, 3
... tubular member, 4 ... conduction rod, 8 ... elastic member, 9 ... tightening rod, 10 ... socket part, 11 ... trigger switch, 1
2 ... Pilot lamp, 13 ... Continuity test cable, 2
DESCRIPTION OF SYMBOLS 1 ... Torque sensor, 22 ... Constant current circuit, 23 ... Continuity determination means, 24 ... Display means, BAT ... Battery, M ... Motor, W ... Vehicle body, Wa ... Ground plate, Wb ... Bolt,
Wg ... Screw hole for grounding.
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.7 識別記号 ＦＩ テーマコート゛(参考） Ｂ６０Ｒ 16/02 ６５０ Ｂ６０Ｒ 16/02 ６５０Ｙ Ｇ０１Ｒ 31/02 Ｇ０１Ｒ 31/02 (72)発明者 伊藤 秀樹 三重県鈴鹿市平田町1907番地 本田技研工 業株式会社鈴鹿製作所内 (72)発明者 佐野 栄一 三重県鈴鹿市平田町1907番地 本田技研工 業株式会社鈴鹿製作所内 Ｆターム(参考） 2G014 AA13 AB24 AB62 AC03 AC06 3C030 BC34 CC02 DA02 3C038 AA01 BC04 CC08 ─────────────────────────────────────────────────── ─── Continuation of front page (51) Int.Cl. 7 Identification code FI theme code (reference) B60R 16/02 650 B60R 16/02 650Y G01R 31/02 G01R 31/02 (72) Inventor Hideki Ito Mie Prefecture 1907 Hirata-cho, Suzuka-shi Honda Motor Co., Ltd. Suzuka Works (72) Inventor Eiichi Sano 1907 Hirata-cho, Suzuka-shi, Mie Honda Suzuka Works F-term (reference) 2G014 AA13 AB24 AB62 AC03 AC06 3C030 BC34 CC02 DA02 3C038 AA01 BC04 CC08
Claims (6)
スプレートをボルトやナット等のネジ部品を用いて車体
に締付けるための締付装置であって、前記ネジ部品を締
め付けるための電動ドライバ本体部と、この電動ドライ
バ本体部に連結され前記アースプレートを前記車体に締
め付けた状態で前記アースプレートに当接する導通棒
と、前記アースプレートと前記車体との間の導通を検出
して導通したことを表示する導通試験手段を備えたこと
を特徴とする締付装置。1. A tightening device for tightening an earth plate such as an earth terminal and an earth bracket to a vehicle body using screw parts such as bolts and nuts, and an electric driver main body part for tightening the screw parts, A conduction rod that is connected to the electric driver main body and comes into contact with the earth plate in a state where the earth plate is fastened to the vehicle body, and conduction between the earth plate and the vehicle body are detected and displayed. A fastening device comprising continuity testing means.
されていることを特徴とする請求項１に記載の締付装
置。2. The tightening device according to claim 1, wherein the conducting rod is elastically supported by an elastic member.
子と電源とを備え、前記導通棒が当接したアースプレー
トと前記車体との間が導通したことを前記発光素子の点
灯によって可視表示することを特徴とする請求項１に記
載の締付装置。3. The continuity test means includes a light emitting element such as a lamp and a power source, and a visual indication is made by lighting the light emitting element that a continuity has been established between the ground plate with which the conducting rod abuts and the vehicle body. The tightening device according to claim 1, wherein:
子と電源とを備え、前記導通棒が当接したアースプレー
トと前記車体との間が導通したことを前記発音素子の鳴
動によって可聴表示することを特徴とする請求項１に記
載の締付装置。4. The continuity test means includes a sounding element such as a buzzer and a power source, and an audible indication by a sounding of the sounding element that there is continuity between the ground plate with which the conducting rod abuts and the vehicle body. The tightening device according to claim 1, wherein:
本体部の電源スイッチがオン状態にあるときに動作する
ことを特徴とする請求項１に記載の締付装置。5. The tightening device according to claim 1, wherein the continuity test means operates when a power switch of the electric driver main body is in an on state.
検出するトルク検出手段と、前記アースプレートと前記
車体との間の導通を検出する導通検出手段と、締め付け
トルクが所定範囲であって且つ前記導通が検出された際
に導通したことを表示する導通判定手段とを備えること
を特徴とする請求項１に記載の締付装置。6. The continuity testing means includes a torque detecting means for detecting a tightening torque, a continuity detecting means for detecting a continuity between the earth plate and the vehicle body, and a tightening torque within a predetermined range. The tightening device according to claim 1, further comprising: a continuity determining unit that indicates that the continuity is established when the continuity is detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001307344A JP3773432B2 (en) | 2001-10-03 | 2001-10-03 | Fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001307344A JP3773432B2 (en) | 2001-10-03 | 2001-10-03 | Fastening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003117848A true JP2003117848A (en) | 2003-04-23 |
| JP3773432B2 JP3773432B2 (en) | 2006-05-10 |
Family
ID=19126821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001307344A Expired - Fee Related JP3773432B2 (en) | 2001-10-03 | 2001-10-03 | Fastening device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3773432B2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007044784A (en) * | 2005-08-08 | 2007-02-22 | Nissan Motor Co Ltd | Electric screw driver |
| JP2010069555A (en) * | 2008-09-17 | 2010-04-02 | T K R:Kk | Screw tightening device |
| KR101782989B1 (en) * | 2015-05-29 | 2017-10-23 | 주식회사 엠에스 오토텍 | A bolt tightening apparatus and method for tightening die for electirically assisted manufacturing and parts thereof |
| CN108931683A (en) * | 2018-06-22 | 2018-12-04 | 苏州大成电子科技有限公司 | A kind of portable subway track electrical verification stake |
| DE102021124666A1 (en) | 2021-09-23 | 2023-03-23 | Bayerische Motoren Werke Aktiengesellschaft | Screw device for producing a screw connection and method for producing a screw connection |
-
2001
- 2001-10-03 JP JP2001307344A patent/JP3773432B2/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007044784A (en) * | 2005-08-08 | 2007-02-22 | Nissan Motor Co Ltd | Electric screw driver |
| JP4682741B2 (en) * | 2005-08-08 | 2011-05-11 | 日産自動車株式会社 | Electric screwdriver |
| JP2010069555A (en) * | 2008-09-17 | 2010-04-02 | T K R:Kk | Screw tightening device |
| KR101782989B1 (en) * | 2015-05-29 | 2017-10-23 | 주식회사 엠에스 오토텍 | A bolt tightening apparatus and method for tightening die for electirically assisted manufacturing and parts thereof |
| CN108931683A (en) * | 2018-06-22 | 2018-12-04 | 苏州大成电子科技有限公司 | A kind of portable subway track electrical verification stake |
| DE102021124666A1 (en) | 2021-09-23 | 2023-03-23 | Bayerische Motoren Werke Aktiengesellschaft | Screw device for producing a screw connection and method for producing a screw connection |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3773432B2 (en) | 2006-05-10 |
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