JPS596083U - Electron beam welding equipment - Google Patents

Electron beam welding equipment

Info

Publication number
JPS596083U
JPS596083U JP10091182U JP10091182U JPS596083U JP S596083 U JPS596083 U JP S596083U JP 10091182 U JP10091182 U JP 10091182U JP 10091182 U JP10091182 U JP 10091182U JP S596083 U JPS596083 U JP S596083U
Authority
JP
Japan
Prior art keywords
electron beam
electromagnetic contactor
beam welding
welding equipment
booster pump
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
Application number
JP10091182U
Other languages
Japanese (ja)
Inventor
服部 通宣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP10091182U priority Critical patent/JPS596083U/en
Publication of JPS596083U publication Critical patent/JPS596083U/en
Pending legal-status Critical Current

Links

Landscapes

  • Welding Or Cutting Using Electron Beams (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第1図は従来の装置の系統図、第2図は同じく排気時の
メカニカル・ブースタポンプ用モータの電流値と溶接室
の真空度の時間変化を示す特性線図、第3図はこの考案
の一実施例の系統図、第4図は同じく排気時のメカニカ
ル豐ブースタポンプ用モータの電流値と溶接室の真空度
の時間変化を示す特性線図である。 1は電子ビーム発生系、2.9は真空弁、3は溶接室、
4は被溶接物、5は電子ビーム、6は蓋、7は真空シー
ル、8.11は真空配管、10はメカニカル・ブースタ
ポンプ、12は油回転ポンプ、13.14はモータ、1
5はサーマルリレー、16.163,18は電磁接触器
、17は給気弁、    ゛・19は商用周波数電源、
20は周波数変換装置。 なお、各図中、同一符号は同−又は相当部分を示す。
Fig. 1 is a system diagram of the conventional device, Fig. 2 is a characteristic diagram showing the current value of the mechanical booster pump motor during pumping and the time change of the degree of vacuum in the welding chamber, and Fig. 3 is a diagram of this device. FIG. 4, which is a system diagram of one embodiment, is a characteristic line diagram showing changes over time in the current value of the mechanical booster pump motor and the degree of vacuum in the welding chamber during evacuation. 1 is an electron beam generation system, 2.9 is a vacuum valve, 3 is a welding room,
4 is the object to be welded, 5 is the electron beam, 6 is the lid, 7 is the vacuum seal, 8.11 is the vacuum piping, 10 is the mechanical booster pump, 12 is the oil rotary pump, 13.14 is the motor, 1
5 is a thermal relay, 16, 163, 18 is an electromagnetic contactor, 17 is an air supply valve, ゛・19 is a commercial frequency power supply,
20 is a frequency conversion device. In each figure, the same reference numerals indicate the same or corresponding parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電子ビーム発生系から電子ビームが入射される溶接室に
真空弁を介して接続されたメカニカル・ブースタポンプ
と、このメカニカル・ブースタポンプを駆動するモータ
が第1の電磁接触器を介して商用周波数電源に接続され
ている電子ビーム溶接装置において、直列に接続された
第2の電磁接触器と周波数変換装置を前記第1の電磁接
触器に並列に接続してなることを特徴とする電子ビーム
溶接装置。
A mechanical booster pump is connected via a vacuum valve to the welding chamber into which the electron beam is incident from the electron beam generation system, and a motor that drives this mechanical booster pump is connected to a commercial frequency power source via a first electromagnetic contactor. An electron beam welding device connected to the first electromagnetic contactor, characterized in that a second electromagnetic contactor and a frequency converter connected in series are connected in parallel to the first electromagnetic contactor. .
JP10091182U 1982-07-01 1982-07-01 Electron beam welding equipment Pending JPS596083U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10091182U JPS596083U (en) 1982-07-01 1982-07-01 Electron beam welding equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10091182U JPS596083U (en) 1982-07-01 1982-07-01 Electron beam welding equipment

Publications (1)

Publication Number Publication Date
JPS596083U true JPS596083U (en) 1984-01-14

Family

ID=30238518

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10091182U Pending JPS596083U (en) 1982-07-01 1982-07-01 Electron beam welding equipment

Country Status (1)

Country Link
JP (1) JPS596083U (en)

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