JPH02299779A - Device for protecting welding gun of arc welding machine - Google Patents
Device for protecting welding gun of arc welding machineInfo
- Publication number
- JPH02299779A JPH02299779A JP12173489A JP12173489A JPH02299779A JP H02299779 A JPH02299779 A JP H02299779A JP 12173489 A JP12173489 A JP 12173489A JP 12173489 A JP12173489 A JP 12173489A JP H02299779 A JPH02299779 A JP H02299779A
- Authority
- JP
- Japan
- Prior art keywords
- welding
- leg piece
- electrode
- spatters
- collet chuck
- 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
- 238000003466 welding Methods 0.000 title claims abstract description 79
- 239000010953 base metal Substances 0.000 claims abstract description 8
- 238000012790 confirmation Methods 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 2
- 230000002411 adverse Effects 0.000 abstract description 2
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 20
- 238000002347 injection Methods 0.000 description 10
- 239000007924 injection Substances 0.000 description 10
- 239000007772 electrode material Substances 0.000 description 7
- 206010008631 Cholera Diseases 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000002966 varnish Substances 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 235000006693 Cassia laevigata Nutrition 0.000 description 1
- 241000735631 Senna pendula Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229940124513 senna glycoside Drugs 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
Landscapes
- Arc Welding In General (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、アーク溶接機、たとえばスタッド溶接機の溶
接ガンに係り、詳しくは溶接時に発生する溶接スパッタ
あるいは高熱による影響から溶接ガンを保護するための
装置に関する。DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to a welding gun for an arc welding machine, such as a stud welding machine, and more specifically to protecting the welding gun from the effects of welding spatter or high heat generated during welding. Relating to a device for
（従来の技術）
第４図は従来のスタッド溶ＰＡ機の溶接ガンを示したも
のである。(Prior Art) FIG. 4 shows a welding gun of a conventional stud welding PA machine.
図示のように、溶接ガンにおけるハウジング１内に上下
動可能に組込まれたシリンダ２のＦｔＷにはピストン３
の上昇状態において図示省略のフィーダチューブを経て
給送される溶接材料としてのボルトあるいはビンＢ（以
下、単にポル１−という）を受けるポル（−レシーバ４
が取付けられ、このボルトレシーバ４の下端にはボルト
Ｂを保持するコレラ１−チャック５がコレラ］・ナラｈ
６にＪ、って取付藝プられている。そして、ボルトレ
シーバ４及び」レットチャック５は共に導電材料からな
り、溶接電源装置に接続されている。つまり、ボルトレ
シーバ４及びコレットチャック５は溶接電源装置のＷｉ
極となっている。As shown in the figure, a piston 3 is attached to a cylinder 2 FtW that is vertically movably incorporated into a housing 1 of a welding gun.
In the ascending state, the pole (-receiver 4
is attached to the bottom end of the bolt receiver 4, and the cholera 1-chuck 5 that holds the bolt B is
6 has a mounting design marked J. The bolt receiver 4 and the bolt chuck 5 are both made of conductive material and are connected to a welding power source. In other words, the bolt receiver 4 and collet chuck 5 are
It is extreme.
一方、コレラ］・チャック５の上部及びボルトレシーバ
４の下部には、ボデーアースされた良材Ａに当接するこ
とによって溶接体勢が整ったことを検出するための導電
材料からなる確認ゼンｇ７の円筒部分が絶縁月利からな
る円筒形のガイドブツシュ９を介して取囲むように配置
されており、そして確認センナ７の円筒部分ｔユ前記ハ
ウジング１の下端部に連結ボルト１０にＪ、って連結固
定されている。ガイドブツシュ９は確認センサ８とコレ
ットチャック５間の通電を遮断するとともに、該コレッ
トブートツク５の上下動を案内する機能を有Ｊる。また
、確認センサ７は溶接制御装置と接続されている。つま
り、確認しンリ７は溶接制御装置の１つの電極となって
おり、その一部にコレットチャック５と平行して下方へ
延出する脚片８を有し、この脚片８が溶度作業に際して
母材へと接触Ｊることにより、溶接体勢が整ったことを
確認する。On the other hand, at the upper part of the chuck 5 and the lower part of the bolt receiver 4, there is a cylindrical part of a confirmation bolt g7 made of a conductive material that detects that the welding position is ready by contacting the good material A that is grounded to the body. The cylindrical portion of the confirmation sensor 7 is connected to the lower end of the housing 1 with a connecting bolt 10 by means of a connecting bolt 10. Fixed. The guide bushing 9 has the function of cutting off the electricity between the confirmation sensor 8 and the collet chuck 5 and guiding the vertical movement of the collet boot chuck 5. Further, the confirmation sensor 7 is connected to a welding control device. In other words, the check ring 7 serves as one electrode of the welding control device, and has a leg piece 8 extending downward in parallel with the collet chuck 5, and this leg piece 8 is used for melting work. Confirm that the welding position is set by touching the base metal at the time of welding.
そして、このような構成の溶接ガンによる溶接作業は次
のように行なわれる。Welding work using the welding gun having such a configuration is performed as follows.
溶接ずべきボルトＢはシリンダ２のピストン３が引上げ
られたとぎに、ポル１−レシーバ４からコレットチャッ
ク５へ落下されるとともにチャック先端にて保持される
。その状態でビス１−ン３が下降してポル］・１３を上
方から押え込むことによりその先端がヂトツタ先端から
所定量突出した状態とし、ぞのもとてハウジング１と共
にガン全体が母４４Ａに向かって下降する。When the piston 3 of the cylinder 2 is pulled up, the bolt B to be welded falls from the pole 1-receiver 4 to the collet chuck 5 and is held at the tip of the chuck. In this state, the screw 1-3 descends and presses down the pin 13 from above so that its tip protrudes a predetermined amount from the tip of the vine, and the entire gun together with the housing 1 is placed in the base 44A. descend towards.
そして、ボルトＢが母材△に当接し、かつ確認センｖ７
の脚片８が母材Δに接触すると、該確認センサ７の検出
信８に基づいてガン全体の下降が停止されるとともに、
起動信号が出力されてボルト８に溶度電流が通゛市され
ると同時にシリング２、ポル１−レジ・〜バ４、コレッ
トチャック５及びポル１− ［３がパイロットアークを
発生しながら所定ｒ３だけ引上げられる。この状態にお
いてアーク電流によって母！Ａ表面が溶融され、そして
溶融後は１−記の部材全体が再度下降してボルト８を母
材Ａに押付ける。その後、所定時間経過してから溶接ガ
ン全体が上野され、スタッド溶接が完了づる。Then, the bolt B contacts the base material △, and the confirmation sensor v7
When the leg piece 8 comes into contact with the base material Δ, the lowering of the entire gun is stopped based on the detection signal 8 from the confirmation sensor 7, and
A starting signal is output and a solubility current is passed through the bolt 8, and at the same time, the Schilling 2, Pol 1-Register ~ 4, Collet chuck 5, and Pol 1-[3 generate a pilot arc while the predetermined r3 is applied. only. In this state, the arc current causes the mother! The surface of A is melted, and after melting, the entire member 1- is lowered again to press the bolt 8 against the base material A. Thereafter, after a predetermined period of time has elapsed, the entire welding gun is turned on, and stud welding is completed.
（発明が解決しようとする課題）
ところで、一般に溶接竹業時にはスパッタが発生し、こ
のスパッタが溶接電源装置の電極であるコレットチャッ
ク５の外周や溶接制御装置の１つの電極である確認セン
リフの脚片８に向かって飛散する。そしてスパッタがコ
レラ］・チｔ？ツク５ヤセンザ７の脚片８に大量に付着
あるいは溶谷したどきは、それらの間で放電することが
あり、このような異常放電が行なわれると、所定の溶接
作業ができないことは勿論のこと、電極材を向傷するこ
とになる。従って、電極材のｎ （ｔ２事故を防ぐに（
ニスバッタを除去するための局除を頻繁に１１なう必要
がある。(Problem to be Solved by the Invention) Incidentally, spatter is generally generated during the welding process, and this spatter is deposited on the outer periphery of the collet chuck 5, which is the electrode of the welding power supply device, and the leg of the confirmation sensor, which is one electrode of the welding control device. It scatters towards piece 8. And the spatter is cholera] Chit? If a large amount of melt adheres to or forms a valley on the leg piece 8 of the sensor 7, an electric discharge may occur between them, and if such an abnormal electric discharge occurs, it goes without saying that the prescribed welding work cannot be performed. This will damage the electrode material. Therefore, in order to prevent the n (t2 accident) of the electrode material (
It is necessary to frequently remove the varnish to remove varnish.
ところが、前記電極の冷却に関しては特別な対策が、逼
じられてＪ３らｆ１自然冷却に任Ｕているのが酋通であ
り、そのため連続作業によって電極材自体が相当の烏潟
状態となり、これに１０００℃を越えるような高熱のス
パッタが付着すると単なる付着に止まらず、電極材に溶
は込ん′ＣＣ６０てしまい、モの除去がすこぶる困難あ
るいは不可能となるという問題がある。However, with regard to the cooling of the electrodes, special measures have been taken and the J3 and F1 are left to natural cooling, and as a result, the electrode material itself becomes considerably rusty due to continuous work, and this If high-temperature sputtering exceeding 1000° C. adheres to the electrode material, there is a problem in that it not only adheres but also melts into the electrode material, making removal of the sputter extremely difficult or impossible.
そこで本発明は、以上の問題に鑑み、溶接１ｒ、１に発
生するスパッタ及び高熱から溶Ｉ妄ガンの、とくにｉ［
材を保護する上で有効む装置を捉供することを、その目
的とする。Therefore, in view of the above problems, the present invention has been developed to prevent melting gun from spatter and high heat generated in welding 1r, 1, especially i [
Its purpose is to provide an effective device for protecting materials.
（課題を解決するための手段）
本発明は、上記課題を解決するために、溶接材料を保持
するとともに溶接電源装置の電極として機能（“る溶接
材料保持部材と、この溶）＆材料保持部材に所定の間隔
を置いて平行状に設置されるととしに母材に当（をする
ことによっＣ溶接体勢が整った検出する溶接制御装置の
電極として虎能する確認はンサとを備えたアーク溶接機
の溶接ガンにおいて、前記センナには溶接時のスパッタ
を吹き飛ばすための圧力気体を溶接部位に向（Ｊて噴（
ト）する噴射口を設けたものである。(Means for Solving the Problems) In order to solve the above problems, the present invention provides a welding material holding member that holds welding material and also functions as an electrode of a welding power supply device. The welding controller is equipped with a sensor that can be used as an electrode for the welding control device to detect when the welding position is ready by touching the base metal with the electrodes placed parallel to each other at a predetermined interval. In the welding gun of an arc welding machine, the senna is used to spray pressurized gas toward the welding area to blow away spatter during welding.
g)) is equipped with an injection port.
（作用）
上述のように構成した本発明によれば、溶接作業時に溶
接材料と母材との間で発生するスパッタを側方へ吹き飛
ばすように噴射気体を作用させることによりスパッタが
溶接制御装置の電極である溶採材別保持部材や溶接制御
装置の電極である確認セン勺に向がって飛散することを
抑制し、とくに確認セン勺側から圧力気体を噴射するた
め、確認セン（す側へのスパッタの飛散を合理的に抑え
ることが可能どなる。また、噴射気体はスパッタの吹き
飛ばし作用と同時に電極材を強１．ＩＩ冷却し、電極材
にスパッタが付着したときの溶は込み、つまり溶着を防
止して溶接ガンを保護する。(Function) According to the present invention configured as described above, the spatter is removed from the welding control device by causing the spray gas to act so as to blow away the spatter generated between the welding material and the base metal during welding work to the side. In order to suppress scattering towards the holding member for each welding material which is an electrode and the confirmation sensor which is an electrode of the welding control device, and in particular to inject pressurized gas from the confirmation sensor side, In addition, the injected gas has the effect of blowing away spatter and at the same time strongly cools the electrode material, preventing melt penetration when spatter adheres to the electrode material. Protects the welding gun by preventing welding.
（実施例）
以下、本発明の実施例を図面に基づいて具体的に説明す
る。(Example) Hereinafter, an example of the present invention will be specifically described based on the drawings.
〈実施例１〉
まず、第１図及び第２図に基づいて実施例１を説１月す
る。なお、第４図に示した従来と同一部材については同
一符号を付してその説明を省略し、溶接ガンの保護装置
について説明する。図示のように、絶１ｉ４１Ｆｉから
なるガイドブツシュ９には溶接制御装置の１つの電極で
ある確認センサ７の脚片８の内面に沿ってほぼ同様の横
幅を有する防御片１１が脚片８の内面に接触した状態で
延在され、この防御片１１の下端部はコレットチャック
５の下端とほぼ同一高さに設定されている。<Example 1> First, Example 1 will be explained based on FIGS. 1 and 2. Note that the same members as those in the prior art shown in FIG. 4 are denoted by the same reference numerals, and the explanation thereof will be omitted, and the welding gun protection device will be explained. As shown in the figure, a guard piece 11 having approximately the same width along the inner surface of the leg piece 8 of the confirmation sensor 7, which is one electrode of the welding control device, is attached to the guide bush 9 made of 1i41Fi. The protection piece 11 extends in contact with the inner surface, and the lower end of the protection piece 11 is set at approximately the same height as the lower end of the collet chuck 5.
そして、前記確認センサ７の脚片８の上部には圧力気体
（たとえば空気、窒木ガス、二酸化炭素′８）の噴射口
１２が形成され、この噴射口１２には圧力気体供給源に
通じるバカ気体給送チューブ１３が接続されている。ま
た、防御片１１の脚片８との接触面側には上端部におい
て前記噴射口１２と連通する新面コ字形あるいは半円弧
形等の案内溝１４が下向きに形成されており、この案内
溝１４は脚片８の内面と共同して下端部を開放する気体
通路１５を構成している。また、脚片８の下端部内面に
はガス通路１５から噴（ト）した気体をコレットチャッ
ク５側に向けて案内するための湾曲状の誘導面１６が形
成されている。さらに、防御片１１には噴射口１２と対
向する部位に分流口１７が同心的に形成され、この分流
口１７は第２図に示すようにコレットチャック５のスリ
ブ！・５ａに対向している。Further, an injection port 12 for pressurized gas (for example, air, nitrogen gas, carbon dioxide '8) is formed at the upper part of the leg piece 8 of the confirmation sensor 7, and this injection port 12 has a hole connected to a pressure gas supply source. A gas supply tube 13 is connected. Further, a guide groove 14 in a U-shape or a semi-circular arc shape is formed downward at the upper end of the protection piece 11 on the contact surface side with the leg piece 8, and communicates with the injection port 12. The groove 14 cooperates with the inner surface of the leg piece 8 to form a gas passage 15 that opens the lower end. Further, a curved guide surface 16 is formed on the inner surface of the lower end of the leg piece 8 for guiding the gas ejected from the gas passage 15 toward the collet chuck 5 side. Further, a flow diversion port 17 is concentrically formed in the protection piece 11 at a portion facing the injection port 12, and this flow diversion port 17 is connected to the sleeve of the collet chuck 5 as shown in FIG. - Opposed to 5a.
上述のように構成された本実施例において、母材Ａに対
するポルｌ−［３の溶接作業が開始されると、圧縮気体
供給源より圧送された圧力気体が確認センサ７の噴射口
１２から噴射され、一部は気体通路１５を通り、脚片８
の下端部から溶接部位に向ｌＪでほぼ水平方向に吹き付
けられる。そして、この噴出気体は溶接時に発生するス
パッタを多くは脚１７７の反対側へ吹き飛ばし、スパッ
タが確認セン１す７の脚片８側あるいはコレラ］・チｉ
ｚツク５の外周側へ飛散してそれらに付着するのを抑制
する。In this embodiment configured as described above, when the welding work of Pol I-[3 on the base material A is started, the pressurized gas pumped from the compressed gas supply source is injected from the injection port 12 of the confirmation sensor 7. A part of it passes through the gas passage 15 and passes through the leg piece 8.
It is sprayed almost horizontally from the lower end of the welding area in the direction lJ. This ejected gas blows off most of the spatter generated during welding to the opposite side of the leg 177, and the spatter is sent to the side of the leg piece 8 of the confirmation sensor 17 or to the side of the leg piece 8 of the confirmation sensor 17, or to the side of the leg piece 8 of the confirmation sensor 17 or cholera.
It is suppressed from scattering to the outer circumferential side of the z-tsuku 5 and adhering to them.
また、圧力気体はスパッタのランダムな飛散を抑えるこ
とに加え、確認センサ７の脚片８及びコレットチャック
５の、とくに先端部分を冷ＪＡする。In addition to suppressing the random scattering of spatter, the pressurized gas also cools the legs 8 of the confirmation sensor 7 and the collet chuck 5, especially the tip portions.
また、噴射口１２から噴射された圧力気体の一部は防御
片１１に形成された分流口１７からコレラ［−チャック
５に向１プで噴出される。この気体はコレットチャック
５に周囲にスパッタが飛散することを抑えるようにも作
用するほか、コレットチャック５をその外周面からある
いはスリット５ａを通して内面から冷却する。Further, a part of the pressurized gas injected from the injection port 12 is ejected from a diversion port 17 formed in the protection piece 11 in the direction toward the cholera chuck 5. This gas not only acts to suppress spatter from scattering around the collet chuck 5, but also cools the collet chuck 5 from its outer peripheral surface or from its inner surface through the slit 5a.
なお、圧力気体の噴射時期については、たとえば確認レ
ン１）７の脚片８が母材Ａに接触することによって出力
される溶接体勢［認信号の出力直後あるいは適宜間を置
いてから噴射を開始し、溶接終了と同時に噴射を終了す
るような形Ｃ圧力気体給送系のバルブ制御が行なわれる
よう定められる。Regarding the injection timing of the pressurized gas, for example, the welding position output when the leg piece 8 of the confirmation lens 1) 7 comes into contact with the base metal A [injection starts immediately after the output of the confirmation signal or after an appropriate interval] However, the valve control of the type C pressure gas supply system is determined so that the injection ends at the same time as the welding ends.
しかし、これはあくまでも−例であって、必要に応じて
適宜変更することが可能であり、たとえば溶接ガンが母
材Ａに向けて下降する段階で噴射するように設定ケれば
、母材△の溶接すべき表面の１１除が可能となる。However, this is just an example, and can be changed as necessary. For example, if the welding gun is set to spray when it descends toward the base metal A, the base metal △ The surface to be welded can be divided by 11.
〈実施例２〉
つぎに、第３図に基づいて本発明の実施例２を説明する
。この実施例ではガイドプツシ１９は従来と同様に円筒
形の態様であり、確認センリフにおける脚片８の下部に
圧力気体の噴出口１２が形成されている。このような構
成のときは、前述の実施例１に比べて構造がコンバク］
・化されるという利点がある。そして、溶接口、１に発
生するスパッタを脚片８の反対側へ吹き飛ばして脚片８
やコレットチャック５に対するスパッタの付着を抑制す
ること、また脚片８やコレットチャック５を冷却できる
ことについても実施例１と同等あるいはそれに近い効果
が期待できるしのである。<Example 2> Next, Example 2 of the present invention will be described based on FIG. In this embodiment, the guide pusher 19 has a cylindrical shape similar to the conventional one, and a pressurized gas outlet 12 is formed at the lower part of the leg piece 8 in the confirmation sensor lift. In such a configuration, the structure is more compact than in the first embodiment described above]
・It has the advantage of being digitized. Then, the spatter generated at the welding port 1 is blown away to the opposite side of the leg piece 8.
Effects similar to or close to those of Example 1 can be expected in terms of suppressing the adhesion of spatter to the collet chuck 5 and the collet chuck 5, and cooling the leg piece 8 and the collet chuck 5.
なお、本発明はスタッド溶接機の溶接ガンに限らず、確
認センサを備えた溶接ガンであれば、他種のアーク溶接
機であっても適用することが可能である。Note that the present invention is not limited to the welding gun of a stud welding machine, but can be applied to other types of arc welding machines as long as the welding gun is equipped with a confirmation sensor.
（発明の効果）
以上詳述したように、本発明によれば、アーク溶接時に
発生づるスパッタが溶接電源装置の電極である溶接材ｖ
１保持部材や溶接体勢が整ったことを検出する溶接制ｔ
ｉｌｌ装置の電極である確認センサの周囲に付着するこ
とを低減し、スパッタ付着に起因して生ずる上記両電極
間の異常敢゛心を抑えてそれらを保護することができる
。また、強ｉ１．ｌＩ冷ｎ１によってスパッタが電極に
溶着することを防止するととしに、電極を高熱の悪影響
から保護することにより、９期摩耗や破損を防止しく溶
接ガンとしての耐久性を高めることができる。さらには
電極に対するスパッタ付着の減少が図られ、かつスパッ
タ溶着が防止されることにより、スパッタ除去のための
■除回数が大幅に減少できるとともに、メンテナンスが
簡便化される。(Effects of the Invention) As detailed above, according to the present invention, spatter generated during arc welding is applied to the welding material v which is the electrode of the welding power supply device.
1 Welding system that detects when the holding member and welding position are ready
It is possible to reduce adhesion around the confirmation sensor, which is the electrode of the ill device, and protect them by suppressing abnormalities between the two electrodes caused by sputter adhesion. Also, strong i1. In addition to preventing spatter from adhering to the electrode by lI cold n1, by protecting the electrode from the adverse effects of high heat, it is possible to prevent period wear and damage and increase the durability of the welding gun. Furthermore, since spatter adhesion to the electrodes is reduced and spatter welding is prevented, the number of times of division for removing spatter can be significantly reduced, and maintenance can be simplified.
【図面の簡単な説明】
第１図は本発明の実施例１を示す縦断面図、第２図は第
１図のＴｌ−ｆｆ線断面図、第３図は本発明の実施例２
を示す縦前面図、第４図は従来例を示すｇｉ所面図であ
る。
５・・・コレラＩ・チャック ７・・・確認センサ８・
・・脚片 ９・・・ガイドブツシュ１ ２
・・・ 噴 ロ４ Ｌコ
出願人 株式会社 ｆ！Ｅｌｌ白動織（Ｉ Ｖ ｆ’
１所代理人 弁理士 岡［■英彦 （外３名）第３
図
第４図[BRIEF DESCRIPTION OF THE DRAWINGS] FIG. 1 is a longitudinal sectional view showing Embodiment 1 of the present invention, FIG. 2 is a sectional view taken along line Tl-ff in FIG. 1, and FIG. 3 is Embodiment 2 of the present invention.
FIG. 4 is a longitudinal front view showing a conventional example. 5... Cholera I Chuck 7... Confirmation sensor 8.
...Leg piece 9...Guide bushing 1 2
... Fukuro 4 L co applicant Co., Ltd. f! Ell white moving fabric (I V f'
1st Attorney Patent Attorney Oka [■ Hidehiko (3 others) 3rd]
Figure 4
Claims (1)
機能する溶接材料保持部材と、この溶接材料保持部材に
所定の間隔を置いて平行状に設置されるとともに母材に
当接することによって溶接体勢が整ったことを検出する
溶接制御装置の電極として機能する確認センサとを備え
たアーク溶接機の溶接ガンにおいて、前記確認センサに
は溶接時のスパッタを吹き飛ばすための圧力気体を溶接
部位に向けて噴射する噴射口を設けたアーク溶接機の溶
接ガン保護装置。A welding material holding member that holds the welding material and functions as an electrode of the welding power supply device, and a welding material holding member that is installed parallel to the welding material holding member at a predetermined interval and comes into contact with the base metal to prepare the welding position. In a welding gun of an arc welding machine, the welding gun is equipped with a confirmation sensor that functions as an electrode of a welding control device that detects the occurrence of a welding process. Welding gun protection device for arc welding machines equipped with a jet nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1121734A JP2687580B2 (en) | 1989-05-16 | 1989-05-16 | Welding gun protection device for arc welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1121734A JP2687580B2 (en) | 1989-05-16 | 1989-05-16 | Welding gun protection device for arc welding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02299779A true JPH02299779A (en) | 1990-12-12 |
| JP2687580B2 JP2687580B2 (en) | 1997-12-08 |
Family
ID=14818562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1121734A Expired - Lifetime JP2687580B2 (en) | 1989-05-16 | 1989-05-16 | Welding gun protection device for arc welding machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2687580B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004507364A (en) * | 2000-08-30 | 2004-03-11 | エムハート リミテッド ライアビリティ カンパニー | Improved arc welding method and apparatus |
| US10897807B2 (en) | 2018-09-21 | 2021-01-19 | The Esab Group Inc. | Power source cooling apparatus, method, and configuration |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5956985A (en) * | 1982-09-24 | 1984-04-02 | Potsupuribetsuto Fastener Kk | Stud welding machine using shielding gas |
| JPS61167280U (en) * | 1985-04-08 | 1986-10-17 |
-
1989
- 1989-05-16 JP JP1121734A patent/JP2687580B2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5956985A (en) * | 1982-09-24 | 1984-04-02 | Potsupuribetsuto Fastener Kk | Stud welding machine using shielding gas |
| JPS61167280U (en) * | 1985-04-08 | 1986-10-17 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004507364A (en) * | 2000-08-30 | 2004-03-11 | エムハート リミテッド ライアビリティ カンパニー | Improved arc welding method and apparatus |
| US10897807B2 (en) | 2018-09-21 | 2021-01-19 | The Esab Group Inc. | Power source cooling apparatus, method, and configuration |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2687580B2 (en) | 1997-12-08 |
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