JPS62183979U - - Google Patents
Info
- Publication number
- JPS62183979U JPS62183979U JP6866786U JP6866786U JPS62183979U JP S62183979 U JPS62183979 U JP S62183979U JP 6866786 U JP6866786 U JP 6866786U JP 6866786 U JP6866786 U JP 6866786U JP S62183979 U JPS62183979 U JP S62183979U
- Authority
- JP
- Japan
- Prior art keywords
- wire
- extension
- feeding speed
- semi
- utility
- 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 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000000654 additive Substances 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 230000002123 temporal effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 10
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 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
Landscapes
- Arc Welding Control (AREA)
Description
第１図は、一般に用いられているホツトワイヤ
ＴＩＧ溶接装置の機器構成を説明する図、第２図
は、従来の半自動ＴＩＧ溶接用トーチの使用状態
を示す説明図、第３図は、本考案の半自動ＴＩＧ
溶接装置の機器構成を示す説明図、第４図は、本
考案に用いる溶接用電源の出力電流の説明図、第
５図は、本考案のＴＩＧアーク溶接の制御系統を
説明するブロツク図、第６図は、ワイヤ加熱電力
と、ワイヤ溶融速度との関係の一例を示す図、第
７図は、ワイヤのエクステンシヨンとワイヤの電
気抵抗値との関係を示す図、第８図は、本考案に
おけるワイヤのエクステンシヨンに応じてワイヤ
送給速度を制御するための関係図、第９図は、音
声指令によつて本考案装置を運転する場合の機器
動作を説明するブロツク図である。
１…タングステン電極、２…母材、３…アーク
電源、４…アーク、５…添加ワイヤ、６…ワイヤ
送給装置、７…コンジツト、８…コンタクトチツ
プ、９…ワイヤガイド、１０…ワイヤ電源、１１
…トーチ本体、１２…溶融池、１３…アジヤスタ
、１４…トーチ、ｅ…エクステンシヨン。
Fig. 1 is a diagram explaining the equipment configuration of a commonly used hot wire TIG welding device, Fig. 2 is an explanatory diagram showing the usage state of a conventional semi-automatic TIG welding torch, and Fig. 3 is a diagram explaining the equipment configuration of a commonly used hot wire TIG welding device. semi-automatic TIG
FIG. 4 is an explanatory diagram showing the equipment configuration of the welding device. FIG. 4 is an explanatory diagram of the output current of the welding power source used in the present invention. FIG. 5 is a block diagram illustrating the control system of TIG arc welding of the present invention. Figure 6 is a diagram showing an example of the relationship between wire heating power and wire melting rate, Figure 7 is a diagram showing the relationship between wire extension and wire electrical resistance value, and Figure 8 is a diagram showing an example of the relationship between wire heating power and wire melting rate. FIG. 9 is a block diagram illustrating the operation of the device according to the present invention when the device of the present invention is operated by a voice command. DESCRIPTION OF SYMBOLS 1... Tungsten electrode, 2... Base material, 3... Arc power source, 4... Arc, 5... Additive wire, 6... Wire feeding device, 7... Conduit, 8... Contact chip, 9... Wire guide, 10... Wire power source, 11
...torch body, 12...molten pool, 13...adjuster, 14...torch, e...extension.
Claims (1)
添加ワイヤ送給用トーチと、前記ＴＩＧアークト
ーチ、前記ワイヤ送給用トーチおよび母材にそれ
ぞれ通電するためのホツトワイヤ・スイツチング
電源と、前記ワイヤ送給用トーチにワイヤを任意
の速度で供給する添加ワイヤ送給装置と、ワイヤ
送給速度に見合つたワイヤ加熱電力になるように
ワイヤ加熱電力を制御する溶接条件制御装置と、
溶接士の音声指令を認識して溶接条件を設定し、
溶接条件制御装置に伝達する音声認識制御装置と
を有してなる半自動ホツトワイヤＴＩＧ溶接装置
。 (2) 実用新案登録請求の範囲第１項において、
前記電源は、パルスアーク電源とし、アークのベ
ース電流期間のみワイヤ通電するようにしたこと
を特徴とする半自動ホツトワイヤＴＩＧ溶接装置
。 (3) 実用新案登録請求の範囲第１項において、
ワイヤ加熱電力を式Ｐ＝２０・ｋ・Ｖ＋Ｉａｍ（
ここでＰはワイヤ加熱のための印加電力（Ｙ）、
ｋは比例定数、Ｖはワイヤの送給速度（ｇ／ｍｉ
ｎ）、Ｉａｍは平均アーク電流（Ａ））から求め
、実際に検出したワイヤ電流波形およびワイヤ電
圧波形の積として求めたワイヤ加熱電力の時間的
な平均値と比較し、ワイヤ印加電力をフイードバ
ツク制御する機構を備えたことを特徴とする半自
動ホツトワイヤＴＩＧ溶接装置。 (4) 実用新案登録請求の範囲第１項において、
ワイヤのエクステンシヨンの長さをエクステンシ
ヨン部におけるワイヤの抵抗値から求め、該エク
ステンシヨンの長さに対応してワイヤ送給速度を
制御する機構を備えたことを特徴とする半自動ホ
ツトワイヤＴＩＧ溶接装置。 (5) 実用新案登録請求の範囲第１項において、
ワイヤのエクステンシヨンが所定の区間にあると
きは一定の基準ワイヤ送給速度になるようにし、
その区間よりエクステンシヨンが変化したところ
では、そのエクステンシヨンの変化の大きさに応
じてワイヤの送給速度を変える機構を備えたこと
を特徴とする半自動ホツトワイヤＴＩＧ溶接装置
。 (6) 実用新案登録請求の範囲第５項において、
所定のエクステンシヨン区間よりもエクステンシ
ヨンが短いところでは、ワイヤ送給速度を速く、
前記区間よりエクステンシヨンが大きいところで
は、ワイヤ送給速度が遅くする機構を備えたこと
を特徴とする半自動ホツトワイヤＴＩＧ溶接装置
。 (7) 実用新案登録請求の範囲第５項において、
所定のエクステンシヨン区間よりもエクステンシ
ヨンが短いところでは、ワイヤ送給速度を遅く、
前記区間よりエクステンシヨンが大きいところで
はワイヤ送給速度を速くする機構を備えたことを
特徴とする半自動ホツトワイヤＴＩＧ溶接装置。 (8) 実用新案登録請求の範囲第１項において、
ワイヤが母材から離れたことをワイヤの電圧波形
から検知して少なくとも１秒間はその直前のワイ
ヤ送給速度を保つようにし、また１秒以上離れた
ままの場合は、ワイヤの送給を停止するように制
御する機構を備えたことを特徴とする半自動ホツ
トワイヤＴＩＧ溶接装置。 (9) 実用新案登録請求の範囲第１項において、
パルス電流からなるワイヤ電流のピーク値または
ワイヤ電流の一部分を一定にし、そこでのワイヤ
端子電圧を検知し、該ワイヤ端子電圧をワイヤ送
給速度と対応させ、該ワイヤ端子電圧によりワイ
ヤ送給速度を制御する機構を備えたことを特徴と
する半自動ホツトワイヤＴＩＧ溶接装置。[Claims for Utility Model Registration] (1) A hand-held TIG arc torch, a hand-held additive wire feeding torch, and a device for energizing the TIG arc torch, the wire feeding torch, and the base material, respectively. A hot wire switching power source, an additive wire feeding device that feeds the wire to the wire feeding torch at a desired speed, and welding conditions for controlling the wire heating power so that the wire heating power is commensurate with the wire feeding speed. a control device;
Recognizes the welder's voice commands and sets welding conditions,
A semi-automatic hot wire TIG welding device comprising a voice recognition control device for transmitting information to a welding condition control device. (2) In paragraph 1 of the claims for utility model registration,
A semi-automatic hot wire TIG welding apparatus characterized in that the power source is a pulsed arc power source, and the wire is energized only during the base current period of the arc. (3) In paragraph 1 of the claims for utility model registration,
The wire heating power is calculated using the formula P=20・k・V+Iam(
where P is the applied power (Y) for wire heating,
k is the proportionality constant, V is the wire feeding speed (g/mi
n), Iam is obtained from the average arc current (A)) and compared with the temporal average value of wire heating power obtained as the product of the actually detected wire current waveform and wire voltage waveform, and the wire applied power is subjected to feedback control. A semi-automatic hot wire TIG welding device characterized by being equipped with a mechanism for. (4) In paragraph 1 of the claims for utility model registration,
A semi-automatic hot wire TIG welding device comprising a mechanism for determining the length of a wire extension from the resistance value of the wire at the extension part and controlling the wire feeding speed in accordance with the length of the extension. . (5) In paragraph 1 of the claims for utility model registration,
When the wire extension is in a predetermined section, a constant reference wire feeding speed is maintained;
A semi-automatic hot wire TIG welding device characterized by being equipped with a mechanism that changes the wire feeding speed in accordance with the magnitude of the change in the extension where the extension changes from that section. (6) In paragraph 5 of claims for utility model registration,
Where the extension is shorter than the predetermined extension section, increase the wire feeding speed.
A semi-automatic hot wire TIG welding device, characterized in that it is equipped with a mechanism that slows down the wire feeding speed in areas where the extension is larger than the section. (7) In paragraph 5 of claims for utility model registration,
Where the extension is shorter than the predetermined extension section, the wire feeding speed is slowed down.
A semi-automatic hot wire TIG welding device, characterized in that it is equipped with a mechanism for increasing the wire feeding speed in areas where the extension is larger than the section. (8) In paragraph 1 of the claims for utility model registration,
It detects from the voltage waveform of the wire that the wire has left the base material and maintains the previous wire feeding speed for at least 1 second, and stops feeding the wire if it remains separated for more than 1 second. A semi-automatic hot wire TIG welding device characterized by being equipped with a mechanism for controlling the welding process. (9) In paragraph 1 of the claims for utility model registration,
The peak value of the wire current consisting of a pulse current or a part of the wire current is kept constant, the wire terminal voltage there is detected, the wire terminal voltage is made to correspond to the wire feeding speed, and the wire feeding speed is controlled by the wire terminal voltage. A semi-automatic hot wire TIG welding device characterized by being equipped with a control mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6866786U JPS62183979U (en) | 1986-05-07 | 1986-05-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6866786U JPS62183979U (en) | 1986-05-07 | 1986-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62183979U true JPS62183979U (en) | 1987-11-21 |
Family
ID=30908690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6866786U Pending JPS62183979U (en) | 1986-05-07 | 1986-05-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62183979U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0313271A (en) * | 1989-06-07 | 1991-01-22 | Babcock Hitachi Kk | Hot wire welding device |
| JP2013248663A (en) * | 2012-06-04 | 2013-12-12 | Daihen Corp | Welding machine |
-
1986
- 1986-05-07 JP JP6866786U patent/JPS62183979U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0313271A (en) * | 1989-06-07 | 1991-01-22 | Babcock Hitachi Kk | Hot wire welding device |
| JP2013248663A (en) * | 2012-06-04 | 2013-12-12 | Daihen Corp | Welding machine |
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