JPH0857656A - Welding jig - Google Patents

Welding jig

Info

Publication number
JPH0857656A
JPH0857656A JP6197031A JP19703194A JPH0857656A JP H0857656 A JPH0857656 A JP H0857656A JP 6197031 A JP6197031 A JP 6197031A JP 19703194 A JP19703194 A JP 19703194A JP H0857656 A JPH0857656 A JP H0857656A
Authority
JP
Japan
Prior art keywords
welding
electrode
movable electrode
panel
electrode tip
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.)
Pending
Application number
JP6197031A
Other languages
Japanese (ja)
Inventor
Hideaki Suzuki
秀明 鈴木
Tokiji Akaha
時二 赤羽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Central Motor Co Ltd
Original Assignee
Central Motor Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Central Motor Co Ltd filed Critical Central Motor Co Ltd
Priority to JP6197031A priority Critical patent/JPH0857656A/en
Publication of JPH0857656A publication Critical patent/JPH0857656A/en
Pending legal-status Critical Current

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  • Resistance Welding (AREA)

Abstract

PURPOSE: To make welding at the welding point hard for spot welding possible with a small welding gun. CONSTITUTION: While an electrode tip 54 of a welding gun 52 is pressed on a fixed electrode 42 and an electrode tip 56 is pressed on the upper end of a moving electrode 46, a cylinder rod 58 is extended. By this method, the electrode 56 pushes out the upper end of moving electrode 46, the moving electrode 48 pressurizes a flange part 16A, the flange part 16A and flange part 20A are spot welded. When the spot welding is completed, by retracting the rod 58, the moving electrode 46 is turned in counterclock direction by energizing force of a tension spring 50, the moving electrode 48 is instantly detached from the flange part 16A.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】スポット溶接に使用される溶接治
具に関する。
TECHNICAL FIELD The present invention relates to a welding jig used for spot welding.

【0002】[0002]

【従来の技術】自動車の組み立てライン等では、パネル
同士を接合するために、スポット溶接を行っている。
2. Description of the Related Art In an automobile assembly line or the like, spot welding is performed to join panels to each other.

【0003】このスポット溶接は、重ね合わせたパネル
を、電極チップの先端で挟んで比較的小さな部分に電流
を集中して局部的に加熱し、同時に電極チップで加圧し
ながら行う抵抗溶接である。
The spot welding is resistance welding performed by sandwiching the stacked panels with the tips of the electrode tips, concentrating the current in a relatively small portion to locally heat the panels, and simultaneously applying pressure to the electrode tips.

【0004】スポット溶接の作業方法を大まかに分ける
と、次の3タイプが考えられる。第1の方法として、図
5に示すように、作業台70に固定されたパネル72、
73の溶接点に、作業員が大型の溶接ガン74の電極チ
ップ76、78を押し当て、スポット溶接する方法であ
る。しかし、この溶接ガン74は重くて、重労働で作業
効率が悪く、特に、溶接点が奥にある場合、パネル72
を跨ぐようにして、スポット溶接をしなければならず、
溶接不良やパネルに歪むが発生するという不都合が生じ
ていた。
The work methods of spot welding are roughly classified into the following three types. As a first method, as shown in FIG. 5, a panel 72 fixed to the workbench 70,
This is a method in which an operator presses the electrode tips 76 and 78 of the large welding gun 74 to the welding point of 73 to perform spot welding. However, this welding gun 74 is heavy, and the work efficiency is poor due to heavy labor. Especially when the welding point is at the back, the panel 72
Spot welding must be done so that
Inconveniences such as poor welding and distortion of the panel have occurred.

【0005】第2の方法として、専用の自動溶接機でス
ポット溶接を行う方法がある。この方法では、品質が安
定し作業効率も向上するが、設備コストが高く、汎用性
がないので、パネルの形状によっては、溶接できない箇
所が発生する。
As a second method, there is a method of performing spot welding with a dedicated automatic welding machine. With this method, the quality is stable and the work efficiency is improved, but since the equipment cost is high and it is not versatile, some parts cannot be welded depending on the shape of the panel.

【0006】第3の方法として、溶接ロボットを使用す
る方法がある。この方法は、汎用性があるものの、設備
コストが高く、制御が複雑で溶接歪みが生じ易い。
A third method is to use a welding robot. Although this method has general versatility, it requires high equipment cost, is complicated in control, and easily causes welding distortion.

【0007】そこで、設備コストを抑え、種々のパネル
の形状に対応できるように、図6に示すような補助電極
ユニット80が提案されている(特開平5−19277
1号公報参照)。
Therefore, an auxiliary electrode unit 80 as shown in FIG. 6 has been proposed so that the equipment cost can be suppressed and various panel shapes can be dealt with (Japanese Patent Laid-Open No. 5-19277).
(See Japanese Patent Publication No. 1).

【0008】この補助電極ユニット80は、支持部材8
2で中間部が回動可能に支持されたアーム84で構成さ
れている。このアーム84の先端には、電極チップ86
が設けられており、コ字状のパネル90の外面と接地す
る固定電極ユニット92の固定電極チップ94と対面し
て、パネル88の内面へ接地するようになっている。
The auxiliary electrode unit 80 includes a support member 8
The arm 84 is rotatably supported by the intermediate portion 2. The tip of the arm 84 has an electrode tip 86.
Is provided and faces the fixed electrode tip 94 of the fixed electrode unit 92 that is grounded to the outer surface of the U-shaped panel 90, and is grounded to the inner surface of the panel 88.

【0009】しかしながら、固定電極ユニット92と補
助電極ユニット80とは、構造的なつながりが全くない
ので、小型の溶接ガン96の電極チップ98で、アーム
84の後端側を挟持し、固定電極チップ94と対面する
ように、補助電極ユニット80の電極チップ86をパネ
ル88の内面へ正確に位置決めする作業は熟練を要す
る。
However, since the fixed electrode unit 92 and the auxiliary electrode unit 80 have no structural connection, the rear end side of the arm 84 is sandwiched by the electrode tip 98 of the small welding gun 96 to fix the fixed electrode tip. Accurate positioning of the electrode tip 86 of the auxiliary electrode unit 80 on the inner surface of the panel 88 so as to face the surface 94 requires skill.

【0010】[0010]

【発明が解決しようとする課題】本発明は上記事実を考
慮し、スポット溶接が容易でない溶接点の溶接を可能と
し、電極チップの位置合わせが容易で、かつ、小型の溶
接ガンでの溶接を可能とする溶接治具を提供することを
目的とする。
SUMMARY OF THE INVENTION In consideration of the above facts, the present invention enables welding at a welding point where spot welding is not easy, facilitates positioning of electrode tips, and enables welding with a small welding gun. An object is to provide a welding jig that enables the welding.

【0011】[0011]

【課題を解決するための手段】請求項1に記載の溶接治
具は、作業台にセットされて重ね合わされたパネル内側
の溶接点と接地する固定電極チップと、前記固定電極チ
ップと電気的に接続され前記パネル外側の溶接点側に位
置する固定電極と、前記固定電極を前記作業台上に支持
する支持手段へ回動可能に軸支され固定電極と非導電状
態とされた可動電極と、前記可動電極に配設され可動電
極の回動によって前記固定電極チップが接地した前記パ
ネルの外側の溶接点に接地可能な可動電極チップと、を
有することを特徴としている。
According to a first aspect of the present invention, there is provided a welding jig, wherein a fixed electrode tip which is set on a workbench and is grounded to a welding point inside a panel, and a fixed electrode tip electrically connected to the fixed electrode tip. A fixed electrode connected to the outside of the panel and located on the welding point side; and a movable electrode that is rotatably rotatably supported by a supporting means that supports the fixed electrode on the worktable and is in a non-conductive state with the fixed electrode. And a movable electrode tip which is disposed on the movable electrode and which can be grounded at a welding point on the outside of the panel where the fixed electrode tip is grounded by the rotation of the movable electrode.

【0012】請求項2に記載の溶接治具は、前記可動電
極チップが前記パネル外側の溶接点から離れる方向へ前
記可動電極を付勢する付勢手段が設けられたことを特徴
としている。
A welding jig according to a second aspect of the present invention is characterized in that a biasing means is provided for biasing the movable electrode in a direction in which the movable electrode tip moves away from a welding point on the outside of the panel.

【0013】請求項3に記載の溶接治具は、前記支持手
段を前記作業台上で回動可能に支持し、作業台の上方域
から固定電極及び可動電極を回動退避させる退避手段を
有することを特徴としている。
A welding jig according to a third aspect of the present invention has a retracting means for rotatably supporting the supporting means on the work table and rotating and retracting the fixed electrode and the movable electrode from an upper region of the work table. It is characterized by that.

【0014】[0014]

【作用】請求項1に記載の溶接治具では、固定電極チッ
プがパネル内側の溶接点と接地するように、パネルを重
ね合わて作業台にセットする。
In the welding jig according to the first aspect of the present invention, the panels are stacked and set on the workbench so that the fixed electrode tip is grounded to the welding point inside the panel.

【0015】ここで、小型の溶接ガンの一方の電極チッ
プを固定電極へ接地させ、他方の電極チップを可動電極
に接地させる。ここで、溶接ガンのシリンダーを駆動し
て電極チップを伸長させると、可動電極が回動し、この
可動電極に配設された可動電極チップが、固定電極チッ
プが接地したパネル外側の溶接点に接地する。この固定
電極チップは、固定電極と電気的に接続されているの
で、パネルの内側と外側が通電されスポット溶接され
る。
Here, one electrode tip of the small welding gun is grounded to the fixed electrode, and the other electrode tip is grounded to the movable electrode. Here, when the cylinder of the welding gun is driven to extend the electrode tip, the movable electrode rotates, and the movable electrode tip arranged on this movable electrode becomes the welding point outside the panel where the fixed electrode tip is grounded. Ground. Since this fixed electrode tip is electrically connected to the fixed electrode, the inside and outside of the panel are energized and spot welded.

【0016】このように、可動電極の可動電極チップ
は、可動電極が回動することによって、固定電極チップ
と対応するように設定されているので、作業者は溶接ガ
ンの電極チップで固定電極と可動電極を挟持するだけ
で、位置決めすることなく、簡単にスポット溶接を行う
ことができる。
As described above, since the movable electrode tip of the movable electrode is set to correspond to the fixed electrode tip by the rotation of the movable electrode, the worker uses the electrode tip of the welding gun as the fixed electrode. Only by sandwiching the movable electrode, spot welding can be easily performed without positioning.

【0017】請求項2に記載の溶接治具では、可動電極
が付勢手段によって、可動電極チップがパネル外側の溶
接点から離れる方向へ付勢されている。このため、溶接
ガンで付勢手段の付勢力に抗して可動電極を挟持しない
限り、可動電極チップはパネルへ接地することがない。
In the welding jig of the second aspect, the movable electrode is biased by the biasing means in the direction away from the welding point on the outside of the panel. Therefore, unless the movable electrode is sandwiched by the welding gun against the biasing force of the biasing means, the movable electrode tip is not grounded to the panel.

【0018】請求項3に記載の溶接治具では、可動電極
を回動可能に軸支する支持手段が作業台の上に回動可能
に退避手段で支持されている。これによって、作業台に
パネルをセットするときには、可動電極を回動退避させ
ることができるので、パネルの設置作業が迅速にでき
る。
In the welding jig according to the third aspect of the invention, the supporting means for rotatably supporting the movable electrode is rotatably supported on the work table by the retracting means. Thus, when the panel is set on the workbench, the movable electrode can be pivotally retracted, so that the panel can be installed quickly.

【0019】[0019]

【実施例】図1及び図2に示すように、本実施例に係る
溶接治具10は、脚体12に支持された作業台14に配
設されている。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS As shown in FIGS. 1 and 2, a welding jig 10 according to this embodiment is mounted on a workbench 14 supported by legs 12.

【0020】作業台14の上には、水平状態に置かれた
パネル16を保持するホルダー18が、垂直状態に吊下
されたパネル20を保持するホルダー22が設けられて
いる。また、パネル16の端部から上方に屈曲したフラ
ンジ部16Aと、パネル20の上端から下方へ屈曲した
フランジ部20Aとが立壁を構成するように重ね合わさ
れ、図示しないクランプで固定される。このフランジ部
16Aとフランジ部20Aとの重なった部分がスポット
溶接の溶接点とされる。
A holder 18 for holding the panel 16 placed in a horizontal state and a holder 22 for holding a panel 20 suspended in a vertical state are provided on the work table 14. Further, the flange portion 16A bent upward from the end portion of the panel 16 and the flange portion 20A bent downward from the upper end of the panel 20 are overlapped so as to form a standing wall, and are fixed by a clamp (not shown). The overlapping portion of the flange portion 16A and the flange portion 20A is the welding point of spot welding.

【0021】また、作業台14の上には、フランジ部2
0A側に位置して、パネル20の幅方向に沿って板状の
接続板24が延設されている。この接続板24には、一
定の間隔で固定電極26が配設されている。この固定電
極26の上端には、固定電極チップ28が配設され、フ
ランジ部20Aと接地している。すなわち、固定電極チ
ップ28は、オーバーハングしたパネル20の下側にあ
る。
On the workbench 14, the flange portion 2
A plate-like connecting plate 24 is provided along the width direction of the panel 20 at the 0A side. Fixed electrodes 26 are arranged on the connection plate 24 at regular intervals. A fixed electrode tip 28 is disposed on the upper end of the fixed electrode 26 and is grounded to the flange portion 20A. That is, the fixed electrode tip 28 is under the overhanging panel 20.

【0022】一方、作業台14の右隅から、支持板30
が立設している。この支持板30には、リンク部材32
が回動可能に軸支され、軸部に形成されたストッパー3
1で回動範囲が約180度に規制されている。また、リ
ンク部材32の端部付近には、小リンク34の一端が軸
支され、また、この小リンク34の他端には、L型の支
持ブロック36から下方へ延びたブラケット38が軸支
されている。この小リンク34及びブラケット38との
軸部には、図示しないストッパーが設けられており、図
1及び図2に示すように、リンク部材32が前後に回動
したとき、支持ブロック36を直立させた状態で停止さ
せるようになっている。
On the other hand, from the right corner of the workbench 14, the support plate 30
Is erected. The support member 30 includes a link member 32.
Is rotatably pivotally supported, and a stopper 3 formed on the shaft portion
In No. 1, the rotation range is restricted to about 180 degrees. One end of a small link 34 is pivotally supported near the end of the link member 32, and a bracket 38 extending downward from an L-shaped support block 36 is pivotally supported at the other end of the small link 34. Has been done. A stopper (not shown) is provided on the shaft portion of the small link 34 and the bracket 38, and when the link member 32 rotates back and forth, the support block 36 is erected upright as shown in FIGS. 1 and 2. It is designed to be stopped in a closed state.

【0023】また、支持ブロック36の背面には、絶縁
板41を介在させて板状の固定電極42が掛け渡されて
いる。この固定電極42は接続板24とケーブル25
で、電気的に接続されている。
A plate-shaped fixed electrode 42 is provided on the back surface of the support block 36 with an insulating plate 41 interposed therebetween. The fixed electrode 42 is connected to the connection plate 24 and the cable 25.
And is electrically connected.

【0024】また、支持ブロック36の間には、シャフ
ト44が掛け渡されている。このシャフト44には、中
央部が幅拡でブロック状の可動電極46が所定の間隔で
軸支されている。この可動電極46の下端には、可動電
極チップ48が設けられており、この可動電極チップ4
8と固定電極26に設けられた固定電極チップ28が対
面するように、可動電極46がシャフト44上に配設さ
れている。
A shaft 44 is stretched between the support blocks 36. A block-shaped movable electrode 46 having a widened central portion is axially supported on the shaft 44 at predetermined intervals. A movable electrode tip 48 is provided at the lower end of the movable electrode 46.
The movable electrode 46 is arranged on the shaft 44 so that the fixed electrode tip 28 provided on the fixed electrode 26 and the fixed electrode 8 face each other.

【0025】また、図3に示すように、可動電極46の
背面には、引張ばね50の一端が連結されている。この
引張ばね50の他端は、シャフト44と平行に配設され
た止め板52に連結されている。これにより、張力ばね
50の自由状態では、シャフト44を中心に可動電極4
6の上端が反時計方向側へ傾くようになっている。な
お、可動電極46の上端を時計方向へ押さえ、可動電極
チップ48をフランジ部16Aへ接地させたとき、可動
電極46の上端が固定電極42と接地しないように、回
動範囲が設定されている。
Further, as shown in FIG. 3, one end of a tension spring 50 is connected to the back surface of the movable electrode 46. The other end of the tension spring 50 is connected to a stop plate 52 arranged in parallel with the shaft 44. As a result, when the tension spring 50 is in the free state, the movable electrode 4 is centered around the shaft 44.
The upper end of 6 is tilted counterclockwise. The rotation range is set so that the upper end of the movable electrode 46 is not grounded to the fixed electrode 42 when the upper end of the movable electrode 46 is pressed clockwise and the movable electrode tip 48 is grounded to the flange portion 16A. .

【0026】次に、本実施例に係る溶接治具10を使用
した溶接手順を説明する。図1に示すように、先ず、リ
ンク部材32を後方へ倒して、可動電極46及び固定電
極42を作業台14の上方域から退避させる。次に、作
業台14のホルダー18上にパネル16を水平に置き、
ホルダー22にパネル20を吊下し、図示しないクラン
プで固定する。このとき、フランジ部16Aとフランジ
部20Aとを重ね合せ、固定電極26の固定電極チップ
28へフランジ部20Aを接地させる。このように、可
動電極46を退避させることで、パネルの設置作業が迅
速に行える。
Next, a welding procedure using the welding jig 10 according to this embodiment will be described. As shown in FIG. 1, first, the link member 32 is tilted backward to retract the movable electrode 46 and the fixed electrode 42 from the upper region of the workbench 14. Next, place the panel 16 horizontally on the holder 18 of the workbench 14,
The panel 20 is suspended from the holder 22 and fixed by a clamp (not shown). At this time, the flange portion 16A and the flange portion 20A are overlapped, and the flange portion 20A is grounded to the fixed electrode tip 28 of the fixed electrode 26. Thus, by retracting the movable electrode 46, the panel installation work can be performed quickly.

【0027】ここで、リンク部材32を作業台14に向
かって回動させると、図2及び図3に示すように、支持
板30の軸部に設けられたストッパー31で、約180
度回動した状態で停止し、また、小リンク34の機能に
よって支持ブロック36は直立状態で停止する。このと
き、可動電極46の可動電極チップ48が固定電極26
の固定電極チップ28と一定の間隔をおいた状態で対峙
する。
Here, when the link member 32 is rotated toward the workbench 14, as shown in FIGS. 2 and 3, the stopper 31 provided on the shaft portion of the support plate 30 causes about 180 degrees.
The support block 36 stops in the upright state by the function of the small link 34. At this time, the movable electrode tip 48 of the movable electrode 46 is moved to the fixed electrode 26.
The fixed electrode tip 28 is faced with a fixed space.

【0028】次に、小型の溶接ガン52の電極チップ5
4を固定電極42へ押し当て、電極チップ56を可動電
極46の上端に押し当てる。ここで、電極チップ54が
先端に取付られたシリンダーのロッド58を伸長させ
る。これによって、図4に示すように、相対的に電極チ
ップ56が可動電極46の上端を図上右方向へ押し出
し、可動電極チップ48がフランジ部16Aを加圧し、
フランジ部16Aとフランジ部20Aとがスポット溶接
される。
Next, the electrode tip 5 of the small welding gun 52
4 is pressed against the fixed electrode 42, and the electrode tip 56 is pressed against the upper end of the movable electrode 46. Here, the rod 58 of the cylinder having the electrode tip 54 attached to its tip is extended. As a result, as shown in FIG. 4, the electrode tip 56 relatively pushes out the upper end of the movable electrode 46 to the right in the figure, and the movable electrode tip 48 pressurizes the flange portion 16A.
The flange portion 16A and the flange portion 20A are spot-welded.

【0029】スポット溶接が完了したら、ロッド58を
伸縮させる。これによって、引張ばね50の付勢力で可
動電極46が反時計方向へ回動し、可動電極チップ48
がフランジ部16Aから瞬時に離れる。
After the spot welding is completed, the rod 58 is expanded and contracted. As a result, the movable electrode 46 is rotated counterclockwise by the urging force of the tension spring 50, and the movable electrode tip 48 is rotated.
Instantaneously separates from the flange portion 16A.

【0030】このような作業手順を繰り返して全ての溶
接点を溶接するのであるが、従来のように、陰極側の電
極チップと陽極側の電極チップとを位置決めする必要が
ないので、作業が迅速に進み、また、溶接の品質も向上
する。
Although all the welding points are welded by repeating such an operation procedure, it is not necessary to position the electrode tip on the cathode side and the electrode tip on the anode side as in the conventional case, so that the operation is quick. And also improve the quality of welding.

【0031】[0031]

【発明の効果】本発明は上記構成としたので、スポット
溶接が容易でない溶接点の溶接が小型の溶接ガンで容易
にできる。また、電極チップの位置合わせが自動的にさ
れるので、作業が迅速に進み、溶接の品質も向上する。
Since the present invention has the above-described structure, it is possible to easily perform welding at a welding point where spot welding is not easy with a small welding gun. In addition, since the electrode tips are automatically aligned, the work proceeds quickly and the quality of welding is improved.

【図面の簡単な説明】[Brief description of drawings]

【図1】本実施例に係る溶接治具の可動電極が退避した
状態を示す全体斜視図である。
FIG. 1 is an overall perspective view showing a state in which a movable electrode of a welding jig according to an embodiment is retracted.

【図2】本実施例に係る溶接治具の可動電極がセットさ
れた状態を示す全体斜視図である。
FIG. 2 is an overall perspective view showing a state in which a movable electrode of the welding jig according to the present embodiment is set.

【図3】本実施例に係る溶接治具の可動電極チップがパ
ネルに接地する前の状態を示した側面図である。
FIG. 3 is a side view showing a state before the movable electrode tip of the welding jig according to the present embodiment is grounded to the panel.

【図4】本実施例に係る溶接治具の可動電極チップがパ
ネルに接地した状態を示した側面図である。
FIG. 4 is a side view showing a state in which the movable electrode tip of the welding jig according to the present embodiment is grounded to the panel.

【図5】従来の大型の溶接ガンによるスポット溶接の作
業状態を示した概念図である。
FIG. 5 is a conceptual diagram showing a working state of spot welding with a conventional large welding gun.

【図6】従来の補助電極ユニットを示した側面図であ
る。
FIG. 6 is a side view showing a conventional auxiliary electrode unit.

【符号の説明】[Explanation of symbols]

28 固定電極チップ 30 支持板(支持手段) 32 リンク部材(退避手段) 34 小リンク(退避手段) 36 支持ブロック(支持手段) 42 固定電極 46 可動電極 48 可動電極チップ 50 張力ばね(付勢手段) 28 Fixed Electrode Chip 30 Support Plate (Supporting Means) 32 Link Member (Retracting Means) 34 Small Link (Retracting Means) 36 Support Block (Supporting Means) 42 Fixed Electrode 46 Movable Electrode 48 Movable Electrode Chip 50 Tension Spring (Biasing Means)

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】 作業台にセットされて重ね合わされたパ
ネル内側の溶接点と接地する固定電極チップと、前記固
定電極チップと電気的に接続され前記パネル外側の溶接
点側に位置する固定電極と、前記固定電極を前記作業台
上に支持する支持手段へ回動可能に軸支され固定電極と
非導電状態とされた可動電極と、前記可動電極に配設さ
れ可動電極の回動によって前記固定電極チップが接地し
た前記パネルの外側の溶接点に接地可能な可動電極チッ
プと、を有することを特徴とする溶接治具。
1. A fixed electrode tip set on a workbench and grounded to a welding point inside the panel and grounded, and a fixed electrode electrically connected to the fixed electrode tip and located on the welding point side outside the panel. A movable electrode that is rotatably supported by a supporting means that supports the fixed electrode on the workbench and is in a non-conductive state with the fixed electrode; and the movable electrode disposed on the movable electrode is fixed by the rotation of the movable electrode. And a movable electrode tip capable of being grounded at a welding point outside the panel where the electrode tip is grounded.
【請求項2】 前記可動電極チップが前記パネル外側の
溶接点から離れる方向へ前記可動電極を付勢する付勢手
段が設けられたことを特徴とする請求項1に記載の溶接
治具。
2. The welding jig according to claim 1, further comprising an urging means for urging the movable electrode tip in a direction in which the movable electrode tip moves away from a welding point outside the panel.
【請求項3】 前記支持手段を前記作業台上で回動可能
に支持し、作業台の上方域から固定電極及び可動電極を
回動退避させる退避手段を有することを特徴とする請求
項1または請求項2に記載の溶接治具。
3. The retracting means for rotatably supporting the supporting means on the workbench, and for retracting the fixed electrode and the movable electrode from the upper region of the workbench, respectively. The welding jig according to claim 2.
JP6197031A 1994-08-22 1994-08-22 Welding jig Pending JPH0857656A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6197031A JPH0857656A (en) 1994-08-22 1994-08-22 Welding jig

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6197031A JPH0857656A (en) 1994-08-22 1994-08-22 Welding jig

Publications (1)

Publication Number Publication Date
JPH0857656A true JPH0857656A (en) 1996-03-05

Family

ID=16367594

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6197031A Pending JPH0857656A (en) 1994-08-22 1994-08-22 Welding jig

Country Status (1)

Country Link
JP (1) JPH0857656A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104191114A (en) * 2014-08-06 2014-12-10 安徽省芜湖仪器仪表研究所 Automatic cellular board spot welding machine for guaranteeing uniformity of forced convection flow field

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104191114A (en) * 2014-08-06 2014-12-10 安徽省芜湖仪器仪表研究所 Automatic cellular board spot welding machine for guaranteeing uniformity of forced convection flow field
CN104191114B (en) * 2014-08-06 2016-03-23 安徽省芜湖仪器仪表研究所 Guarantee the cellular board stitch welding machine of forced convection even flow field

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