JPH0687082A - Welding equipment for hybrid integrated circuit - Google Patents
Welding equipment for hybrid integrated circuitInfo
- Publication number
- JPH0687082A JPH0687082A JP23062692A JP23062692A JPH0687082A JP H0687082 A JPH0687082 A JP H0687082A JP 23062692 A JP23062692 A JP 23062692A JP 23062692 A JP23062692 A JP 23062692A JP H0687082 A JPH0687082 A JP H0687082A
- Authority
- JP
- Japan
- Prior art keywords
- battery
- welding
- charging
- circuit
- charging current
- 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
Landscapes
- Generation Of Surge Voltage And Current (AREA)
- Arc Welding Control (AREA)
Abstract
(57)【要約】
【目的】 不完全な溶接を防止でき、また、バッテリ−
の寿命を改善できるハイブリッド集積回路用溶接器を提
供する。
【構成】 バッテリ−４に対する充電電流の大きさを基
準の値と比較し、充電電流が基準の値より大きい場合
は、溶接ヘッド５に電流が供給されないように制御する
比較器を設けた。
(57) [Summary] [Purpose] Prevents incomplete welding, and allows battery
Provided is a welder for a hybrid integrated circuit, which can improve the life of the semiconductor device. A comparator is provided which compares the magnitude of the charging current for the battery-4 with a reference value and controls so that no current is supplied to the welding head 5 when the charging current is larger than the reference value.
Description
【０００１】[0001]
【産業上の利用分野】本発明は、ハイブリッド集積回路
用溶接器に関する。FIELD OF THE INVENTION The present invention relates to a welder for hybrid integrated circuits.
【０００２】[0002]
【従来の技術】従来のハイブリッド集積回路用溶接器に
ついて、図３および図４で説明する。図３は回路構成図
で、図４は、その動作を説明する動作図である。なお、
図４の横軸は時間を示している。2. Description of the Related Art A conventional welder for hybrid integrated circuits will be described with reference to FIGS. FIG. 3 is a circuit configuration diagram, and FIG. 4 is an operation diagram for explaining the operation. In addition,
The horizontal axis of FIG. 4 indicates time.
【０００３】図３で、３１は溶接スイッチである。そし
て、溶接を行うときに溶接スイッチ３１をＯＮにする
（図４ｂのｂ１、ｂ２、ｂ３）。この溶接スイッチ３１
がＯＮになると、トリガ−信号が駆動回路３２が印加さ
れ、駆動回路３２が導通状態となる（図４ｃのｃ１、ｃ
２、ｃ３）。駆動回路３２が導通状態になると、バッテ
リ−３３から溶接ヘッド３４を経て、被溶接物３５に放
電電流が流れる（図４ｄのｄ１、ｄ２、ｄ３）。被溶接
物３５に放電電流が流れると、ジュ−ル熱が発生し、溶
接が行われる。In FIG. 3, reference numeral 31 is a welding switch. Then, when welding is performed, the welding switch 31 is turned on (b1, b2, b3 in FIG. 4b). This welding switch 31
When is turned on, a trigger signal is applied to the drive circuit 32, and the drive circuit 32 becomes conductive (c1, c in FIG. 4c).
2, c3). When the drive circuit 32 becomes conductive, a discharge current flows from the battery-33 through the welding head 34 to the object 35 to be welded (d1, d2, d3 in FIG. 4d). When a discharge current flows through the workpiece 35, Jule heat is generated and welding is performed.
【０００４】なお、バッテリ−３３から放電電流が流れ
ると、バッテリ−充電回路３６からバッテリ−３３に充
電電流が流れる（図４ａのａ１、ａ２、ａ３）。When a discharging current flows from the battery 33, a charging current flows from the battery charging circuit 36 to the battery 33 (a1, a2, a3 in FIG. 4a).
【０００５】充電電流は、通常、図４（ａ）のａ１に示
すようにバッテリ−３３が放電した直後から増加し、そ
の後、一定の値で推移し、バッテリ−３３の充電に伴い
小さくなる。The charging current usually increases immediately after the battery 33 is discharged as shown by a1 in FIG. 4 (a), then changes to a constant value, and becomes smaller as the battery 33 is charged.
【０００６】そして、ある時間が経過しバッテリ−３３
の充電が終了すると、充電電流は０になる。Then, after a certain time elapses, the battery 33
When the charging of is completed, the charging current becomes zero.
【０００７】[0007]
【発明が解決しようとする課題】上記した構成のハイブ
リッド集積回路用溶接器の場合、バッテリ−３３の充電
が終了していない時点で、例えば図４（ｂ）のｂ３に示
すように溶接スイッチ３１がＯＮになると、駆動回路３
２にトリガ−信号が印加され、バッテリ−３３は放電し
被溶接物３５に放電電流を流す。In the case of the hybrid integrated circuit welder having the above-described structure, the welding switch 31 is, for example, as shown by b3 in FIG. 4B, when the charging of the battery 33 is not completed. Is turned on, drive circuit 3
A trigger signal is applied to the battery 2, the battery 33 discharges, and a discharge current flows through the workpiece 35.
【０００８】なお、バッテリ−３３の充電が終了しない
状態で、バッテリ−３３が放電すると、放電電流は図４
（ｄ）のｄ３のように小さくなる。When the battery 33 is discharged while the charging of the battery 33 is not completed, the discharge current is as shown in FIG.
It becomes smaller like d3 in (d).
【０００９】このように従来の溶接器では、溶接に必要
な十分な放電電流が得られない場合にも、放電電流が流
れ、通常の溶接と同じように溶接が行われる。As described above, in the conventional welder, even when the sufficient discharge current required for welding cannot be obtained, the discharge current flows and welding is performed in the same manner as normal welding.
【００１０】しかし、放電電流の大きさが十分でない
と、溶接が不完全なものになりやすく、また、溶接が完
全に行われたかどうか気付きにくいという問題もある。However, if the magnitude of the discharge current is not sufficient, the welding tends to be incomplete, and it is difficult to notice whether or not the welding has been completed.
【００１１】また、バッテリ−３３の充電が終了しない
状態で、放電が繰り返されるとバッテリ−３３が過放電
になり寿命を短くする。If the battery 33 is repeatedly discharged while the battery 33 is not fully charged, the battery 33 will be over-discharged to shorten its life.
【００１２】本発明は、上記の欠点を解決し、バッテリ
−３３の充電が終了しない状態で溶接が行われないよう
にし、また、バッテリ−３３の過放電を防止できるハイ
ブリッド集積回路用溶接器を提供することを目的とす
る。The present invention solves the above-mentioned drawbacks, prevents welding from being performed in a state where the charging of the battery 33 is not completed, and prevents the over-discharge of the battery 33. The purpose is to provide.
【００１３】[0013]
【課題を解決するための手段】本発明は、部品を溶接す
る溶接ヘッドと、この溶接ヘッドに電流を供給するバッ
テリ−と、このバッテリ−を充電する充電回路と、この
充電回路の充電電流をの大きさを検出する検出回路と、
前記充電電流の大きさを基準の値と比較し、前記充電電
流が基準の値より大きい場合は、前記溶接ヘッドに電流
が流れないように制御する比較器とを具備したハイブリ
ッド集積回路用溶接器である。SUMMARY OF THE INVENTION The present invention provides a welding head for welding parts, a battery for supplying current to the welding head, a charging circuit for charging the battery, and a charging current for the charging circuit. A detection circuit for detecting the size of
Welder for hybrid integrated circuit, comprising: a comparator that compares the magnitude of the charging current with a reference value, and if the charging current is greater than the reference value, controls so that no current flows in the welding head. Is.
【００１４】[0014]
【作用】上記の構成によれば、バッテリ−を充電する充
電電流の大きさを基準の値と比較し、そして、充電電流
が基準の値より大きい場合は、溶接ヘッドに電流が供給
されないように制御する比較器を有している。According to the above construction, the magnitude of the charging current for charging the battery is compared with the reference value, and if the charging current is larger than the reference value, no current is supplied to the welding head. It has a controlling comparator.
【００１５】したがって、バッテリ−の充電が不十分な
状態では、バッテリ−から溶接ヘッドに放電電流が流れ
ず、不完全な溶接が防げる。Therefore, when the battery is not sufficiently charged, the discharge current does not flow from the battery to the welding head, and incomplete welding can be prevented.
【００１６】また、充電が不十分な状態でバッテリ−が
放電することもないので、バッテリ−が過放電になるこ
ともなくバッテリ−の寿命を長くできる。Further, since the battery will not be discharged under insufficient charging, the battery will not be over-discharged and the life of the battery can be extended.
【００１７】[0017]
【実施例】以下、本発明の一実施例について、図１およ
び図２を参照して説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIGS.
【００１８】図１は回路構成図で、図２は、その動作を
説明する動作図である。なお、図２の横軸は時間を示し
ている。FIG. 1 is a circuit configuration diagram, and FIG. 2 is an operation diagram for explaining its operation. The horizontal axis of FIG. 2 indicates time.
【００１９】図１で、１は溶接スイッチで、溶接スイッ
チ１に開閉回路２が接続されている。In FIG. 1, reference numeral 1 is a welding switch, and an opening / closing circuit 2 is connected to the welding switch 1.
【００２０】そして、溶接を行うとき、溶接スイッチ１
をＯＮにする（図２ｄのｄ１、ｄ２、ｄ３）。When welding is performed, the welding switch 1
Is turned on (d1, d2, d3 in FIG. 2d).
【００２１】溶接スイッチ１がＯＮになったとき、開閉
回路２が閉状態にあると、トリガ−信号が駆動回路３に
印加され、駆動回路３は導通状態となる（図２ｅのｅ
１、ｅ２）。駆動回路３が導通状態になると、バッテリ
−４から放電電流が溶接ヘッド５を経て、電気部品など
の被溶接物６に流れる（図２ｆのｆ１、ｆ２）。被溶接
物６に放電電流が流れると、ジュ−ル熱が発生し、溶接
が行われる。When the switching circuit 2 is in the closed state when the welding switch 1 is turned on, a trigger signal is applied to the drive circuit 3 and the drive circuit 3 becomes conductive (e in FIG. 2e).
1, e2). When the drive circuit 3 becomes conductive, a discharge current flows from the battery 4 through the welding head 5 to the welded object 6 such as an electric component (f1 and f2 in FIG. 2f). When a discharge current flows through the work 6 to be welded, Jule heat is generated and welding is performed.
【００２２】なお、バッテリ−４から放電電流が流れる
と、バッテリ−充電回路７から充電電流が充電電流検出
回路８を経てバッテリ−４に流れる（図２ａのａ１、ａ
２）。When a discharging current flows from the battery-4, a charging current flows from the battery-charging circuit 7 to the battery-4 via the charging current detecting circuit 8 (a1, a in FIG. 2a).
2).
【００２３】充電電流は、図２（ａ）の例えばａ１に示
すようにバッテリ−４が放電した直後から増加し、その
後、一定の値で推移し、バッテリ−４の充電に伴い次第
に小さくなる。The charging current increases immediately after the battery 4 is discharged as shown by a1 in FIG. 2 (a), for example, then changes to a constant value, and gradually decreases as the battery 4 is charged.
【００２４】そして、ある時間が経過するとバッテリ−
４の充電が終了し、充電電流は０になる。Then, after a certain time elapses, the battery
The charging of No. 4 is completed, and the charging current becomes zero.
【００２５】ところで、バッテリ−充電回路７からバッ
テリ−４に流れる充電電流は、充電電流検出回路８で検
出され、そして、充電電流の大きさに対応した電圧に変
換される。By the way, the charging current flowing from the battery-charging circuit 7 to the battery-4 is detected by the charging current detecting circuit 8 and converted into a voltage corresponding to the magnitude of the charging current.
【００２６】この充電電流検出回路８から出力される電
圧は、増幅器９で増幅され、比較器１０に加えられる。
比較器１０には、基準電圧源１１から基準電圧が加えら
れており、増幅器９から加えられる電圧との比較が行わ
れる。The voltage output from the charging current detection circuit 8 is amplified by the amplifier 9 and applied to the comparator 10.
A reference voltage is applied from the reference voltage source 11 to the comparator 10, and comparison with the voltage applied from the amplifier 9 is performed.
【００２７】そして、増幅器９から加えられる電圧が基
準電圧より大きい場合、即ち、充電電流が、図２（ａ）
の点線で示された規定値より大きい場合、比較器１０は
高状態となり（図２ｂのｂ１、ｂ２）、開閉回路２を開
状態にする（図２ｃのｃ１、ｃ２）。When the voltage applied from the amplifier 9 is larger than the reference voltage, that is, the charging current is as shown in FIG.
2 is larger than the specified value indicated by the dotted line, the comparator 10 is in the high state (b1 and b2 in FIG. 2b), and the switching circuit 2 is opened (c1 and c2 in FIG. 2c).
【００２８】この状態では、溶接スイッチ１がＯＮにな
っても、開閉回路２が開状態にあるため、トリガ−信号
が駆動回路３に印加されず、バッテリ−４から放電電流
が流れない。In this state, even if the welding switch 1 is turned on, since the open / close circuit 2 is in the open state, the trigger signal is not applied to the drive circuit 3 and the discharge current does not flow from the battery-4.
【００２９】一方、増幅器９から加えられる電圧が基準
電圧より小さい場合、即ち、充電電流が、図２（ａ）の
点線で示された規定値より小さい場合、比較器１０は低
状態となり開閉回路２を閉状態にする。On the other hand, when the voltage applied from the amplifier 9 is smaller than the reference voltage, that is, when the charging current is smaller than the specified value shown by the dotted line in FIG. 2A, the comparator 10 is in the low state and the switching circuit. 2 is closed.
【００３０】開閉回路２が閉状態のとき、溶接スイッチ
１がＯＮになると、発生したトリガ−信号が、閉状態の
開閉回路２を経て駆動回路３に印加される。When the welding switch 1 is turned on while the open / close circuit 2 is in the closed state, the generated trigger signal is applied to the drive circuit 3 via the open / close circuit 2 in the closed state.
【００３１】この結果、図２（ｅ）のように駆動回路３
が導通し、バッテリ−４から溶接ヘッド５に、そして、
被溶接物６に放電電流が流れる。As a result, as shown in FIG. 2E, the drive circuit 3
Conducts, from battery-4 to welding head 5, and
A discharge current flows through the workpiece 6.
【００３２】上記した構成によれば、増幅器９から加え
られる電圧が基準電圧より小さいとき、即ち、充電電流
が小さくバッテリ−４が十分に充電された状態でのみバ
ッテリ−４から放電電流が流れる。According to the above structure, the discharge current flows from the battery 4 only when the voltage applied from the amplifier 9 is smaller than the reference voltage, that is, when the charging current is small and the battery 4 is sufficiently charged.
【００３３】したがって、バッテリ−４の充電が不十分
な状態では溶接が行われず、常に、安定な溶接が行え
る。Therefore, welding is not performed in a state where the battery-4 is insufficiently charged, and stable welding can always be performed.
【００３４】また、バッテリ−４の充電が不十分なとき
に、バッテリ−４が繰り返し放電することもなく、バッ
テリ−４の寿命を長くできる。Further, when the battery-4 is insufficiently charged, the battery-4 is not repeatedly discharged, and the life of the battery-4 can be extended.
【００３５】[0035]
【発明の効果】本発明によれば、不完全な溶接を防止で
き、また、バッテリ−の寿命を改善できるハイブリッド
集積回路用溶接器が実現できる。According to the present invention, it is possible to realize a welder for a hybrid integrated circuit capable of preventing incomplete welding and improving the life of the battery.
【図１】本発明の一実施例を説明する回路構成図であ
る。FIG. 1 is a circuit configuration diagram illustrating an embodiment of the present invention.
【図２】本発明の一実施例の動作を説明する動作図であ
る。FIG. 2 is an operation diagram illustrating the operation of the embodiment of the present invention.
【図３】従来の例を説明する回路構成図である。FIG. 3 is a circuit configuration diagram illustrating a conventional example.
【図４】従来例の動作を説明する動作図である。FIG. 4 is an operation diagram illustrating an operation of a conventional example.
１…溶接スイッチ ２…開閉回路 ３…駆動回路 ４…バッテリ− ５…溶接ヘッド ６…被溶接物 ７…充電回路 ８…充電電流検出回路 ９…増幅器 １０…比較器 １１…基準電圧源 DESCRIPTION OF SYMBOLS 1 ... Welding switch 2 ... Switching circuit 3 ... Driving circuit 4 ... Battery-5 ... Welding head 6 ... Welding object 7 ... Charging circuit 8 ... Charging current detection circuit 9 ... Amplifier 10 ... Comparator 11 ... Reference voltage source
Claims (1)
ヘッドに電流を流すバッテリ−と、このバッテリ−を充
電する充電回路と、この充電回路の充電電流の大きさを
検出する検出回路と、前記充電電流の大きさを基準の値
と比較し、前記充電電流が基準の値より大きい場合は、
前記溶接ヘッドに電流が流れないように制御する比較器
とを具備したハイブリッド集積回路用溶接器。1. A welding head for welding parts, a battery for supplying an electric current to the welding head, a charging circuit for charging the battery, and a detection circuit for detecting the magnitude of the charging current of the charging circuit. Comparing the magnitude of the charging current with a reference value, if the charging current is greater than the reference value,
A welder for a hybrid integrated circuit, comprising: a comparator that controls so that no current flows in the welding head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23062692A JPH0687082A (en) | 1992-08-31 | 1992-08-31 | Welding equipment for hybrid integrated circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23062692A JPH0687082A (en) | 1992-08-31 | 1992-08-31 | Welding equipment for hybrid integrated circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0687082A true JPH0687082A (en) | 1994-03-29 |
Family
ID=16910730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23062692A Pending JPH0687082A (en) | 1992-08-31 | 1992-08-31 | Welding equipment for hybrid integrated circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0687082A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7838797B2 (en) | 2004-06-01 | 2010-11-23 | Illinois Tool Works Inc. | Fuel saving engine driven welding-type device and method of use |
| US8080761B2 (en) | 2004-08-17 | 2011-12-20 | Lincoln Global, Inc. | Hybrid powered welder |
| US8569652B2 (en) | 2009-11-17 | 2013-10-29 | Illinois Tool Works Inc. | Incremental hybrid welding systems and methods |
| US10166624B2 (en) | 2015-04-17 | 2019-01-01 | Lincoln Global, Inc. | Hybrid welding supply |
| US11318552B2 (en) | 2009-11-17 | 2022-05-03 | Illinois Tool Works Inc. | Energy storage caddy for a welding system |
| JP2023120039A (en) * | 2022-02-17 | 2023-08-29 | 株式会社クボタケミックス | Electrofusion device |
-
1992
- 1992-08-31 JP JP23062692A patent/JPH0687082A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7838797B2 (en) | 2004-06-01 | 2010-11-23 | Illinois Tool Works Inc. | Fuel saving engine driven welding-type device and method of use |
| US8791388B2 (en) | 2004-06-01 | 2014-07-29 | Illinois Tool Works Inc. | Hybrid welding-type power source |
| US8841583B2 (en) | 2004-06-01 | 2014-09-23 | Illinois Tool Works Inc. | Hybrid welder |
| US9278403B2 (en) | 2004-06-01 | 2016-03-08 | Illinois Tool Works Inc. | Power source with rechargeable energy storage device |
| US9925614B2 (en) | 2004-06-01 | 2018-03-27 | Illinois Tool Works Inc. | Power source with rechargeable energy storage device |
| US10661375B2 (en) | 2004-06-01 | 2020-05-26 | Illinois Tool Works Inc. | Hybrid welding-type power source |
| US8080761B2 (en) | 2004-08-17 | 2011-12-20 | Lincoln Global, Inc. | Hybrid powered welder |
| US8569652B2 (en) | 2009-11-17 | 2013-10-29 | Illinois Tool Works Inc. | Incremental hybrid welding systems and methods |
| US10092971B2 (en) | 2009-11-17 | 2018-10-09 | Iliinois Tool Works Inc. | Incremental hybrid welding systems and methods |
| US11318552B2 (en) | 2009-11-17 | 2022-05-03 | Illinois Tool Works Inc. | Energy storage caddy for a welding system |
| US10166624B2 (en) | 2015-04-17 | 2019-01-01 | Lincoln Global, Inc. | Hybrid welding supply |
| JP2023120039A (en) * | 2022-02-17 | 2023-08-29 | 株式会社クボタケミックス | Electrofusion device |
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