JPH04123875A - Narrow mouth vessel welding and assembling method and its equipment - Google Patents
Narrow mouth vessel welding and assembling method and its equipmentInfo
- Publication number
- JPH04123875A JPH04123875A JP24062090A JP24062090A JPH04123875A JP H04123875 A JPH04123875 A JP H04123875A JP 24062090 A JP24062090 A JP 24062090A JP 24062090 A JP24062090 A JP 24062090A JP H04123875 A JPH04123875 A JP H04123875A
- Authority
- JP
- Japan
- Prior art keywords
- narrow
- vacuum pump
- inert gas
- container
- pressure
- 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 34
- 238000000034 method Methods 0.000 title claims description 8
- 239000011261 inert gas Substances 0.000 claims abstract description 28
- 230000004927 fusion Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
この発明は、狭口容器の溶接組立方法及びその装置に関
するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention relates to a method for welding and assembling a narrow-mouth container and an apparatus therefor.
第２図は従来の狭口容器の溶接組立方法の一実施例とそ
の装置を示した図である。FIG. 2 is a diagram showing an embodiment of a conventional welding assembly method for a narrow-mouthed container and its apparatus.
図において（１）は狭口容器、（２）は回転治具、（３
）は駆動モータ、（４）はトーチ、（５）は溶接電源、
（６）は不活性ガス容器、（７）は圧力調整器、（８）
は不活性ガス容器、（９）は圧力調整器、θωはガス管
である。In the figure, (1) is a narrow-mouth container, (2) is a rotating jig, and (3) is a rotating jig.
) is the drive motor, (4) is the torch, (5) is the welding power source,
(6) is an inert gas container, (7) is a pressure regulator, (8)
is an inert gas container, (9) is a pressure regulator, and θω is a gas pipe.
周知のように、溶接の際は、被溶接物の表面の酸化を防
止する為に、工性ガスによる雰囲気全形成して行うこと
が一般的である。被溶接物が例えば、狭口を有した容器
ｆｉ＋であシ、これを溶接組立する際は、内部を不活性
ガスで置換して溶接を実施している。As is well known, when welding, it is common to create a complete atmosphere with industrial gas in order to prevent oxidation of the surface of the workpiece. The object to be welded is, for example, a container fi+ having a narrow opening, and when welding and assembling this, welding is performed while replacing the inside with an inert gas.
かかる狭口容器（１）の溶接の際、狭口容器（１）を回
転治具（２）に取付けた後、圧力調整器（９）によって
圧力調整された不活性ガスを不活性ガス容器（８）から
ガス管α１を介して狭口容器（１）内に注入し、内部を
充分置換する。その後、圧力調整器（７）によって圧力
調整された不活性ガスをトーチ（４）から噴出させなが
ら１回転治具（２）に接続した駆動モータ（３）を回転
させて溶接を実施する。When welding such a narrow-mouth container (1), after attaching the narrow-mouth container (1) to the rotating jig (2), inert gas whose pressure has been adjusted by the pressure regulator (9) is supplied to the inert gas container ( 8) into the narrow-mouthed container (1) through the gas pipe α1 to sufficiently replace the inside. Thereafter, welding is performed by rotating the drive motor (3) connected to the one-rotation jig (2) while blowing out the inert gas whose pressure has been adjusted by the pressure regulator (7) from the torch (4).
従来のような狭口容器の溶接組立方法及びその装置では
、溶接中に発生する熱により狭ロ容器内で急激に膨張し
た不活性ガスが、容器口が狭い為にスムーズに外へ排出
されず、容器内の圧力が上昇し、トーチ直下の溶融部か
ら不活性ガスが吹き出して容器に穴があき、良好な溶接
がでさないという課題があった。In conventional narrow-mouth container welding assembly methods and equipment, the inert gas that rapidly expands inside the narrow-mouth container due to the heat generated during welding cannot be smoothly discharged to the outside due to the narrow container opening. The problem was that the pressure inside the container rose and inert gas blew out from the molten part directly under the torch, creating holes in the container and preventing good welding.
この発明は上記のような課題を解決するためになされた
ものであり、その目的は比較的簡便な方法及び装置によ
り、狭口容器の溶接組立方法及びその装置を提供するこ
とにある。The present invention has been made to solve the above-mentioned problems, and its purpose is to provide a method and device for welding and assembling narrow-mouth containers using a relatively simple method and device.
この発明に係る狭口容器の溶接組立方法及びその装置は
、鋭意検討を重ねた結果、溶接中の狭口容器内の圧力を
圧力センサで測定し、その信号によ）真空ポンプを制御
することによ）、狭口容器内の圧力を所要圧力範囲に維
持できることを見出し９本発明を完成するに至った。As a result of extensive research, the method and device for welding and assembling a narrow-mouth container according to the present invention has been developed by measuring the pressure inside the narrow-mouth container during welding using a pressure sensor, and controlling a vacuum pump using the signal from the pressure sensor. ), they discovered that the pressure inside the narrow-mouthed container could be maintained within the required pressure range, and completed the present invention.
この発明において、狭口容器内の圧力を所要圧力範囲に
維持することにより、トーチ直下の溶融部から不活性ガ
スが吹き出して穴があくことを防止することが可能であ
る。In this invention, by maintaining the pressure inside the narrow-mouthed container within a required pressure range, it is possible to prevent inert gas from blowing out from the melting part directly below the torch and causing a hole.
以下に実施例をあげこの発明の詳細な説明する。 The present invention will be described in detail below with reference to Examples.
第１図はこの発明による一実施例を示す図で９図におい
て、（１）は狭口容器、（２）は回転治具、（３）は駆
動モータ、（４）はトーチ、（５）は溶接電源、ｆ６１
Ｕ不活性ガス容器、（７）は圧力調整器、 Ｑｌｌはチ
ャンバ、０２は圧力センサ、ａりは真空ポンプ制御器、
（＋４１は真空ポンプ、ａ９は排気管である。FIG. 1 is a diagram showing an embodiment of the present invention. In FIG. 9, (1) is a narrow-mouthed container, (2) is a rotating jig, (3) is a drive motor, (4) is a torch, and (5) is a rotating jig. is welding power source, f61
U inert gas container, (7) is pressure regulator, Qll is chamber, 02 is pressure sensor, a is vacuum pump controller,
(+41 is a vacuum pump, a9 is an exhaust pipe.
次に動作について説明する。Next, the operation will be explained.
不活性ガスを注入できるチャンバａＤ内に設置された回
転治具（２）に狭口容器（１）を取付け、上記狭口容器
（１）の口部に排気管Ｑ５１．真空ポンプ０４１．圧カ
センサＯ２及び上記圧力センサ０ｚの信号を受信し、上
記真空ポンプａａ−ｔａ−制御する真空ポンプ制御器０
りを接続する。A narrow-mouth container (1) is attached to a rotating jig (2) installed in a chamber aD into which an inert gas can be injected, and an exhaust pipe Q51. is attached to the mouth of the narrow-mouth container (1). Vacuum pump 041. a vacuum pump controller 0 that receives signals from the pressure sensor O2 and the pressure sensor 0z and controls the vacuum pump aa-ta-;
connection.
圧力調整器（７）により圧力調整された不活性ガスをト
ーチ（４）よシ噴出しながら、上記狭口容器（１）内及
び、上記チャンバαＢ内を充分上記不活性ガスで置換し
た後、上記回転治具（２）に接続した駆動モータ（３）
全回転させて溶接を実施する。After sufficiently replacing the inside of the narrow mouth container (1) and the inside of the chamber αB with the inert gas while blowing out the inert gas whose pressure has been adjusted by the pressure regulator (7) through the torch (4), Drive motor (3) connected to the rotating jig (2) above
Perform welding with full rotation.
溶接中に発生する熟知よシ上記狭ロ容器（１）内の不活
性ガスが膨張し、圧力が変化すると、上記圧力センサ０
２が感知し、上記真空ポンプ制御器（１３１により制御
された上記真空ポンプα舶が作動及び停止を繰シ返して
、上記狭口容器（１）内の圧力を所９範囲に維持するこ
と眞より、所要の溶接を終了する。If the inert gas in the narrow container (1) expands and the pressure changes during welding, the pressure sensor 0
2 senses, and the vacuum pump α controlled by the vacuum pump controller (131) repeatedly starts and stops to maintain the pressure inside the narrow-mouth container (1) within a predetermined range. Then, the required welding is completed.
以上のように、この発明によれば、狭口容器の溶接組立
において、溶接中に不活性ガスが膨張して溶融部に穴が
あくトラブルが無く、良好な接接ができるという効果が
ある。As described above, according to the present invention, in welding and assembling a narrow-mouth container, there is no problem of holes being formed in the molten part due to expansion of inert gas during welding, and good welding can be achieved.
第１図はこの発明による一実施例を示す図、第２図は従
来の狭口容器の溶接組立の一実施例を示す図である。
図中、（１）は狭口容器、（２）は回転治具、（３）は
駆動モータ、（４）はトーチ、（５）は溶接電源、（６
）は不活性ガス容器、（７）は圧力調整器、（８）は不
活性ガス容器。
（９）は圧力調整器、Ｏｌｌはガス管、 （Ｆｌｌはチ
ャンバ、 Ｑ２は圧力センサ、０りは真空ポンプ制御器
、 （１４１は真空ポンプ、 （１５１は排気管である
。
なお図中、同一あるいは相当部分には同一符号を付して
示しである。FIG. 1 is a diagram showing an embodiment according to the present invention, and FIG. 2 is a diagram showing an embodiment of welding assembly of a conventional narrow-mouth container. In the figure, (1) is a narrow-mouth container, (2) is a rotating jig, (3) is a drive motor, (4) is a torch, (5) is a welding power source, (6) is a
) is an inert gas container, (7) is a pressure regulator, and (8) is an inert gas container. (9) is the pressure regulator, Oll is the gas pipe, (Fll is the chamber, Q2 is the pressure sensor, 0 is the vacuum pump controller, (141 is the vacuum pump, (151 is the exhaust pipe. Alternatively, corresponding parts are indicated by the same reference numerals.
Claims (2)
入できるチャンバ内に設置した回転治具に取付け、上記
狭口容器の口部に排気管、真空ポンプ、圧力センサ及び
上記圧力センサの信号を受信し、上記真空ポンプを制御
する真空ポンプ制御器を接続し、さらに上記狭口容器内
及び上記チャンバ内を充分上記不活性ガスで置換した後
、上記回転治具に接続した駆動モータにより、上記狭口
容器を回転させて溶接し、この溶接中に、上記狭口容器
内を、上記真空ポンプにより所要範囲の圧力に維持しな
がら溶接することを特徴とする狭口容器の溶接組立方法
。(1) A container of the desired shape with a narrow mouth is attached to a rotating jig installed in a chamber into which inert gas can be injected, and an exhaust pipe, a vacuum pump, a pressure sensor, and the pressure sensor are connected to the mouth of the narrow mouth container. A drive motor connected to the rotary jig after receiving the signal and connecting a vacuum pump controller for controlling the vacuum pump, and after sufficiently replacing the inside of the narrow-mouthed container and the inside of the chamber with the inert gas. Welding assembly of a narrow-mouth container, characterized in that the narrow-mouth container is rotated and welded, and during this welding, the inside of the narrow-mouth container is maintained at a pressure within a required range by the vacuum pump. Method.
内部圧力を測定する圧力センサと、上記圧力センサの信
号を受信し、上記狭口容器内部の圧力を所要範囲内に維
持する真空ポンプ制御器及び真空ポンプと、上記狭口容
器を保持し回転させる回転治具と、上記回転治具を駆動
とする駆動モータと、上記狭口容器を溶接するトーチ及
び溶接電源と、上記チャンバ内及び上記狭口容器内に注
入する不活性ガスを供給する不活性ガス容器と、不活性
ガスの圧力を調整する圧力調整器とで構成したことを特
徴とする狭口容器の溶接組立装置。(2) A chamber into which an inert gas can be injected, a pressure sensor that measures the internal pressure of the narrow-mouth container, and a vacuum pump that receives the signal from the pressure sensor and maintains the pressure inside the narrow-mouth container within a required range. A controller and a vacuum pump, a rotating jig for holding and rotating the narrow-mouth container, a drive motor for driving the rotating jig, a torch and a welding power source for welding the narrow-mouth container, and a A welding and assembling device for a narrow-mouthed container, comprising an inert gas container that supplies inert gas to be injected into the narrow-mouthed container, and a pressure regulator that adjusts the pressure of the inert gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24062090A JPH04123875A (en) | 1990-09-11 | 1990-09-11 | Narrow mouth vessel welding and assembling method and its equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24062090A JPH04123875A (en) | 1990-09-11 | 1990-09-11 | Narrow mouth vessel welding and assembling method and its equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04123875A true JPH04123875A (en) | 1992-04-23 |
Family
ID=17062203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24062090A Pending JPH04123875A (en) | 1990-09-11 | 1990-09-11 | Narrow mouth vessel welding and assembling method and its equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04123875A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07299595A (en) * | 1994-05-02 | 1995-11-14 | Keiji Tagashira | Welding table for gas shielded arc welding |
| KR100333513B1 (en) * | 1997-11-18 | 2002-07-31 | 주식회사 포스코 | Multifunctional gas tungsten arc welding apparatus |
| KR100348867B1 (en) * | 1999-06-14 | 2002-08-17 | 박헌양 | a vacuum welding system for an alloy of nonferrous metals |
| JP2012200768A (en) * | 2011-03-25 | 2012-10-22 | Toyota Motor Corp | Welding method for container and method for manufacturing secondary battery using the same |
-
1990
- 1990-09-11 JP JP24062090A patent/JPH04123875A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07299595A (en) * | 1994-05-02 | 1995-11-14 | Keiji Tagashira | Welding table for gas shielded arc welding |
| KR100333513B1 (en) * | 1997-11-18 | 2002-07-31 | 주식회사 포스코 | Multifunctional gas tungsten arc welding apparatus |
| KR100348867B1 (en) * | 1999-06-14 | 2002-08-17 | 박헌양 | a vacuum welding system for an alloy of nonferrous metals |
| JP2012200768A (en) * | 2011-03-25 | 2012-10-22 | Toyota Motor Corp | Welding method for container and method for manufacturing secondary battery using the same |
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