JPH02211983A - Arc welding equipment - Google Patents
Arc welding equipmentInfo
- Publication number
- JPH02211983A JPH02211983A JP3307489A JP3307489A JPH02211983A JP H02211983 A JPH02211983 A JP H02211983A JP 3307489 A JP3307489 A JP 3307489A JP 3307489 A JP3307489 A JP 3307489A JP H02211983 A JPH02211983 A JP H02211983A
- Authority
- JP
- Japan
- Prior art keywords
- arc
- nozzle
- welded
- welding
- weld
- 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
Links
- 238000003466 welding Methods 0.000 title claims abstract description 33
- 239000000463 material Substances 0.000 abstract description 4
- 229910001335 Galvanized steel Inorganic materials 0.000 abstract description 3
- 239000008397 galvanized steel Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 229910052736 halogen Inorganic materials 0.000 description 10
- 150000002367 halogens Chemical class 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 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、非消耗電極と被溶接物間にアークを発生させ
て被溶接物同士を溶接するアーク溶接装置に関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to an arc welding device for welding objects to be welded together by generating an arc between a non-consumable electrode and objects to be welded.
従来のアークtfI接装置としては2例えば第3図に示
すようなものがある。この図に従って説明すると、溶接
はタングステン材料等からなる陰極棒のような非消耗電
極lを備えたトーチ2から出るプラズマアークのような
アーク3により行われるこの場合、アーク3は非消耗型
J4Iの中心軸綿X方向にあけられたノズル4の狭窄孔
から出て被溶接物6.6′の突き合わせ溶接点Aに結ば
れ1点^を溶接する。There are two conventional arc tfI contact devices, such as the one shown in FIG. According to this figure, welding is carried out by an arc 3 such as a plasma arc emitted from a torch 2 equipped with a non-consumable electrode l such as a cathode rod made of tungsten material or the like. It comes out of the narrow hole of the nozzle 4, which is opened in the X direction of the center shaft, and is connected to the butt welding point A of the workpiece 6.6' to weld one point ^.
しかし、このような従来のアーク溶接vtlにあっては
、ノズル4の狭窄孔5の方向が非消耗電極lの中心軸線
X方向においていたため、アーク3は常に非消耗電極l
の中心軸線X方向にしか発生させることができない、従
って、第4図1alに示すようなL形の被溶接物6.6
°の溶接では、突き合わせ溶接点Bを溶接するのに、非
消耗電極1の中心軸線X方向が突き合わせ溶接点Bに向
かうようにトーチ2の向きを変えねばならず、また、第
4図1alに示すような形状の被溶接物6.6’、 6
”の溶接では、突き合わせ溶接点C,Dを溶接するのに
トーチ2の向きを変える角度に限界があるため、fa接
が不可能になるという問題があった。However, in such conventional arc welding VTL, since the direction of the narrow hole 5 of the nozzle 4 is in the direction of the central axis X of the non-consumable electrode l, the arc 3 is always connected to the non-consumable electrode l.
Therefore, an L-shaped workpiece 6.6 as shown in FIG.
To weld the butt welding point B, it is necessary to change the direction of the torch 2 so that the central axis X direction of the non-consumable electrode 1 faces the butt welding point B. Workpieces to be welded 6.6', 6 shaped as shown
In this welding, there is a limit to the angle at which the direction of the torch 2 can be changed to weld the butt welding points C and D, so there is a problem that fa welding is impossible.
本発明は以上の欠点を除去するために、非消耗電極と被
溶接物間にアークを発生させて被溶接物同士を溶接する
アーク溶接装置において、必要な角度方向にアークを結
ばせmるような傾斜狭窄孔を有するノズルを備えたこと
を特徴とするアーク溶接装置を提供するものである。In order to eliminate the above-mentioned drawbacks, the present invention provides an arc welding device that generates an arc between a non-consumable electrode and a workpiece to weld the workpieces together, by connecting the arc in a necessary angular direction. The present invention provides an arc welding device characterized by being equipped with a nozzle having an inclined narrow hole.
このようなアーク溶接装置によれば、アークの方向を必
要な角度に向けることができるため、狭い部分の溶接(
例えば箱物や筒状の物の内面からの溶接)が可能になる
という効果が得られる〔実施例〕
第1図は本発明の一実施例を説明するための図である。According to such arc welding equipment, the direction of the arc can be directed at the required angle, so welding in narrow areas (
[Embodiment] FIG. 1 is a diagram for explaining an embodiment of the present invention.
この図に従って説明すると、トーチ2には非消耗電極I
の中心軸線Xに対して一定の角度であけられたlflえ
ば径2.31I、長さ!、01皇の傾斜狭窄孔7を有す
るノズル8が取りつけられており、このノズル8は交換
可能であって、必要に応じて色々な角度の狭窄孔加工を
施したノズル8と交換できるような構成になっている。To explain according to this figure, the torch 2 has a non-consumable electrode I.
If it is opened at a constant angle to the central axis X, the diameter is 2.31I and the length! A nozzle 8 having a slanted constricted hole 7 of 0.01 is attached, and this nozzle 8 is replaceable, and can be replaced with a nozzle 8 having constricted holes of various angles as required. It has become.
従って、非消耗m極1の中心軸線Xに対して45°の角
度であけられた傾斜狭窄孔7ををするノズル8が取りつ
けられているトーチ2においては9非消耗?fi lI
l lより発生したアーク3がノズル8の傾斜狭窄孔7
の角度方向に沿って被溶接物6.6°の突き合わせ溶接
点E(45°の角度)に結ばれ、被溶接物6.6゜同士
を溶接する。また、非消耗電極lの中心軸線Xに対して
30”の角度であけられた傾斜狭窄孔7を有するノズル
8が取りつけられているトーチ2においては、非消耗電
極lより発生したアーク3がノズル8の傾斜狭窄孔7の
角度方向に沿って被rg接物6,6°の突き合わせ溶接
点F (30”の角度)に結ばれ、被溶接物6,6°同
士を溶接する。このように本発明にあっては、トーチ2
が入るだけの間隔さえあれば、必要に応じて色々な角度
の傾斜狭窄孔加工をしたノズル8と交換することによっ
て被溶接物6.6゛の内側から色々な角度に溶接可能で
あるので、被溶接物6.6°、6″″が第4図1blの
ような形状であっても、突き合わせ溶接点C1Dを容易
且つ確実にfg接することができる。Therefore, in the torch 2 to which the nozzle 8 is attached which has the inclined constricted hole 7 made at an angle of 45° to the central axis fi lI
The arc 3 generated from l l enters the inclined narrow hole 7 of the nozzle 8.
The objects to be welded are connected at a butt welding point E (an angle of 45 degrees) at 6.6 degrees along the angular direction of , and the objects to be welded at 6.6 degrees are welded together. Furthermore, in the torch 2 equipped with a nozzle 8 having an inclined constricted hole 7 formed at an angle of 30'' with respect to the central axis X of the non-consumable electrode l, the arc 3 generated from the non-consumable electrode l is It is connected to a butt welding point F (an angle of 30'') between the objects 6 and 6 degrees to be welded along the angular direction of the oblique constricted hole 7 of No. 8, and the objects 6 and 6 degrees to be welded are welded together. In this way, in the present invention, the torch 2
By replacing the nozzle 8 with a nozzle 8 that has inclined narrow holes machined at various angles as necessary, it is possible to weld from the inside of the workpiece 6.6゜ at various angles, as long as there is enough space for the weld to fit. Even if the object to be welded has a shape of 6.6°, 6″″ as shown in FIG. 4, 1bl, the butt welding point C1D can be easily and reliably brought into fg contact.
第2図は本発明の他の一実施例を説明するための図であ
る。この実施例は東のヘッドライトに使用されているハ
ロゲンランプ9のfile、10°、10”とリード1
1111.11’、11”とを溶接する場合についての
ものである。ハロゲンランプ9の端子間隔が16Uと狭
く内側に向けてL形になっており、端子IO、10’
、 10°の垂直面から約3.0龍の位置に管球内部か
らのリード線H,11’、H’が出ている。これが3個
所図の通りに位置している。FIG. 2 is a diagram for explaining another embodiment of the present invention. This example shows the file, 10°, 10" and lead 1 of a halogen lamp used in the east headlight.
1111.11', 11''.The terminal spacing of the halogen lamp 9 is narrow, 16U, and is L-shaped toward the inside, and the terminals IO, 10'
, Lead wires H, 11', and H' from inside the tube come out at positions approximately 3.0 degrees from the 10° vertical plane. These three locations are located as shown in the diagram.
この溶接は次のようにして行う。This welding is performed as follows.
+11先ず、リード線11.11’、11”を端子10
.to’、10”の水平面より3.Ou程出した状態で
、ハロゲンランプ9をターンテーブルI2上の治R13
に固定する(2)ハロゲンランプ9の絶縁部を保護する
ため溶接個所を残し鋼板製のアークガード皇4でカバー
すると共に、1g接するハロゲンランプ9の端子IOに
電流を21!せるようにシリンダ15を動作させて、該
シリンダの先端に接続された端子16をハロゲンランプ
9の端子10に接触させる。+11 First, connect the lead wires 11.11', 11" to terminal 10.
.. Place the halogen lamp 9 on the turntable I2 with the halogen lamp 9 protruding from the horizontal plane of 10" by about 3.0".
(2) To protect the insulating part of the halogen lamp 9, leave the welded part and cover it with a steel plate arc guard 4, and apply a current of 21 to the terminal IO of the halogen lamp 9 which is in contact with 1 g. The terminal 16 connected to the tip of the cylinder is brought into contact with the terminal 10 of the halogen lamp 9.
+3+ 45°の傾斜狭窄孔7を有するノズル8を取り
つけたトーチ2を上方よりハロゲンランプ9の中心に向
けて端子10.10’ 、 10”間に挿入し、アーク
ガード14から3.0會自程度離してアークの向かう方
向と端子!0の溶接部を合わせた位置にセットする。A torch 2 equipped with a nozzle 8 having a constricted hole 7 inclined at +3+45° is inserted from above toward the center of the halogen lamp 9 between the terminals 10.10' and 10'', and the arc guard 14 is connected to the Set it at a position where the direction of the arc and the welding part of terminal !0 are aligned with each other at a certain distance.
(4)電流とアークの発生時刻を決め通電信号をオンす
れば、端子10の水平面から出ていたリード線■が溶は
落ち、端子IOとリード線11との溶接が完了する。(4) When the current and arc generation time are determined and the energization signal is turned on, the lead wire (2) protruding from the horizontal surface of the terminal 10 is melted, and welding between the terminal IO and the lead wire 11 is completed.
(5)ターンテーブル12を90°回転させて端子10
’とリード線11”とを溶接し、更に90°回転させて
、端子lO° とリード線n″とをfa接する。このよ
うにして、端子10.10’ 10’とリード線11.
11’、11″との溶接を完了する。(5) Rotate the turntable 12 by 90 degrees and
' and the lead wire 11'' are welded together, and the terminal lO° and the lead wire n'' are brought into fa contact by further rotation by 90 degrees. In this way, terminals 10.10'10' and lead wires 11.
Complete welding with 11' and 11''.
このように、ハロゲンランプの端子は、従来の半田付け
に代えて信頼性のある溶接加工ができるようになるので
、材料の供給から、溶接、完成品の排出まで、全工程の
自動化が可能となる。In this way, the terminals of halogen lamps can be reliably welded instead of conventional soldering, making it possible to automate the entire process from supplying materials to welding and discharging the finished product. Become.
C発明の効果J
以上述べたように本発明は、非消耗電極と被溶接物間に
アークを発生させて被溶接物同士を溶接するアーク溶接
装置において、必要な角度方向にアークを結ばせ得るよ
うな傾斜狭窄孔を有するノズルを備えたことを特徴とす
るアーク溶接装置である。C Effects of the Invention J As described above, the present invention is an arc welding device that generates an arc between a non-consumable electrode and a workpiece to weld the workpieces together, and can connect the arc in a necessary angular direction. This is an arc welding device characterized by being equipped with a nozzle having an inclined narrow hole as shown in FIG.
本発明はこのような特徴を有するので、アークの方向を
必要な角度に向けることができるため5狭い部分のfj
接(例えば和物や筒状の物の内面からの溶接)が可能に
なるという効果が得られる。Since the present invention has such characteristics, it is possible to direct the direction of the arc to the required angle, so that fj of the narrow part 5
The effect is that it becomes possible to weld (for example, welding from the inner surface of Japanese objects or cylindrical objects).
また、従来のアーク溶接装fでは、常に非消耗電極lの
中心軸線X方向に7−りを発生させているので、吹き出
した溶融亜鉛がトーチのノズル内にまともに入り込むた
め、亜鉛鋼板の78接は不可能であったが2本発明のア
ーク溶接装置を用いれば、非消耗電極lの中心軸線Xに
対して一定の角度方向にアークを発生させているので、
溶融亜鉛がトーチのノズル内に入り難くなり、亜鉛鋼板
の溶接も可能になるという効果がある。In addition, in the conventional arc welding equipment f, the 78° angle of the galvanized steel plate is always generated in the direction of the central axis However, by using the arc welding device of the present invention, an arc is generated at a constant angle with respect to the central axis X of the non-consumable electrode l.
This has the effect of making it difficult for molten zinc to enter the nozzle of the torch, making it possible to weld galvanized steel sheets.
第1図は本発明の一実施例を説明するための図、m2図
は本発明の他の一実施例を説明するための図、第3図及
び第4図は従来例を説明するための図である。
!・・−非消耗電極 2・・・トーチ3・・・
アーク 4・・・ノズル5・・・狭窄孔
6.(i’、6−・・被溶接物7・・・
傾斜狭窄孔 8・・・ノズル9・・・ハロゲン
ランプ 10.10’、10”・・・端子11.1
1’、11−・・リード線 12・・・ターンテーブ
ル13・・−治具 14・・・アークガ
ード15・・・シリンダ !6・・・端子特
許出願人 オリジン電気株式会社Figure 1 is a diagram for explaining one embodiment of the present invention, Figure m2 is a diagram for explaining another embodiment of the present invention, and Figures 3 and 4 are diagrams for explaining a conventional example. It is a diagram. ! ...-Non-consumable electrode 2...Torch 3...
Arc 4... Nozzle 5... Constricted hole 6. (i', 6-... workpiece 7...
Inclined narrow hole 8... Nozzle 9... Halogen lamp 10.10', 10''... Terminal 11.1
1', 11-- Lead wire 12... Turntable 13...- Jig 14... Arc guard 15... Cylinder! 6...Terminal patent applicant Origin Electric Co., Ltd.
Claims (1)
同士を溶接するアーク溶接装置において必要な角度方向
にアークを結ばせ得るような傾斜狭窄孔を有するノズル
を備えたことを特徴とするアーク溶接装置。An arc welding device for welding objects to be welded by generating an arc between a non-consumable electrode and objects to be welded, characterized by being equipped with a nozzle having an inclined constricted hole that can connect the arc in a required angular direction. arc welding equipment.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3307489A JPH02211983A (en) | 1989-02-13 | 1989-02-13 | Arc welding equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3307489A JPH02211983A (en) | 1989-02-13 | 1989-02-13 | Arc welding equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02211983A true JPH02211983A (en) | 1990-08-23 |
Family
ID=12376574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3307489A Pending JPH02211983A (en) | 1989-02-13 | 1989-02-13 | Arc welding equipment |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02211983A (en) |
-
1989
- 1989-02-13 JP JP3307489A patent/JPH02211983A/en active Pending
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