JPH0385180U - - Google Patents

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Publication number
JPH0385180U
JPH0385180U JP14700989U JP14700989U JPH0385180U JP H0385180 U JPH0385180 U JP H0385180U JP 14700989 U JP14700989 U JP 14700989U JP 14700989 U JP14700989 U JP 14700989U JP H0385180 U JPH0385180 U JP H0385180U
Authority
JP
Japan
Prior art keywords
voltage
welding
value
electrodes
welding machine
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
Application number
JP14700989U
Other languages
Japanese (ja)
Other versions
JPH0646633Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1989147009U priority Critical patent/JPH0646633Y2/en
Publication of JPH0385180U publication Critical patent/JPH0385180U/ja
Application granted granted Critical
Publication of JPH0646633Y2 publication Critical patent/JPH0646633Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Arc Welding Control (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図はこの考案の一実施例を示すブロツク図
である。 １……サイリスタ、２……トランス、３……溶
接機、４，５……電極、６，７……電圧検出点、
８……電流検出点、１１……電圧設定部、１４…
…電流設定部、１５……警報回路。 FIG. 1 is a block diagram showing one embodiment of this invention. 1... Thyristor, 2... Transformer, 3... Welding machine, 4, 5... Electrode, 6, 7... Voltage detection point,
8... Current detection point, 11... Voltage setting section, 14...
...Current setting section, 15...Alarm circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 溶接機の両電極間より離間したトランスの２次
回路の箇所の電圧を検出する装置を備え、該装置
によつて検出した電圧値から算定される両電極間
の電圧値と設定電圧とを対比してサイリスタ制御
回路により溶接電圧を一定値に制御すると共に、
溶接電流値を検出する装置を備えその電流値が許
容範囲を逸脱したとき警報を発する装置を設けた
ことを特徴とする抵抗溶接機用制御装置。 Equipped with a device that detects the voltage at a location in the secondary circuit of the transformer that is separated from the two electrodes of the welding machine, and compares the voltage value between the two electrodes calculated from the voltage value detected by the device with the set voltage. The welding voltage is controlled to a constant value by the thyristor control circuit, and
A control device for a resistance welding machine, comprising a device for detecting a welding current value and a device for issuing an alarm when the current value deviates from an allowable range.
JP1989147009U 1989-12-22 1989-12-22 Control device for resistance welding machine Expired - Lifetime JPH0646633Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989147009U JPH0646633Y2 (en) 1989-12-22 1989-12-22 Control device for resistance welding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989147009U JPH0646633Y2 (en) 1989-12-22 1989-12-22 Control device for resistance welding machine

Publications (2)

Publication Number Publication Date
JPH0385180U true JPH0385180U (en) 1991-08-28
JPH0646633Y2 JPH0646633Y2 (en) 1994-11-30

Family

ID=31693543

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989147009U Expired - Lifetime JPH0646633Y2 (en) 1989-12-22 1989-12-22 Control device for resistance welding machine

Country Status (1)

Country Link
JP (1) JPH0646633Y2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS602956A (en) * 1983-06-20 1985-01-09 Nippon Denso Co Ltd Manufacture of photomask
JPS608912A (en) * 1983-06-29 1985-01-17 Isuzu Motors Ltd Operating lever device of speed change gear
JPS61216872A (en) * 1985-03-20 1986-09-26 Dengensha Mfg Co Ltd Welding current measuring instrument

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS602956A (en) * 1983-06-20 1985-01-09 Nippon Denso Co Ltd Manufacture of photomask
JPS608912A (en) * 1983-06-29 1985-01-17 Isuzu Motors Ltd Operating lever device of speed change gear
JPS61216872A (en) * 1985-03-20 1986-09-26 Dengensha Mfg Co Ltd Welding current measuring instrument

Also Published As

Publication number Publication date
JPH0646633Y2 (en) 1994-11-30

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term