JPH01128986U - - Google Patents

Info

Publication number
JPH01128986U
JPH01128986U JP2672188U JP2672188U JPH01128986U JP H01128986 U JPH01128986 U JP H01128986U JP 2672188 U JP2672188 U JP 2672188U JP 2672188 U JP2672188 U JP 2672188U JP H01128986 U JPH01128986 U JP H01128986U
Authority
JP
Japan
Prior art keywords
tip
base
pressure surface
projection welding
nut
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
JP2672188U
Other languages
English (en)
Other versions
JPH034455Y2 (ja
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 JP1988026721U priority Critical patent/JPH034455Y2/ja
Publication of JPH01128986U publication Critical patent/JPH01128986U/ja
Application granted granted Critical
Publication of JPH034455Y2 publication Critical patent/JPH034455Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Resistance Welding (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係る電極チツプ構造の一実施
例を示す部分断面図、第2図はナツトの一例を示
す斜視図、第3図は電極チツプの一例を示す斜視
図、第4図は電極チツプ構造の従来例を示す図、
第5図a〜dは従来の一般的な電極チツプを示す
図である。 1:板材、10:ナツト、11:基部、12:
ナツト部、13:突部、20:上側電極チツプ、
21:凹部、22:先端加圧面、30:下側電極
チツプ、31:凹部、32:先端加圧面、CH:
冷却用穴。

Claims (1)

  1. 【実用新案登録請求の範囲】 薄肉板状の基部とこの基部から突設されるナツ
    ト部と基部裏面に突設される突部とを有するプロ
    ジエクシヨン溶接用ナツトを板材に押圧挟持して
    プロジエクシヨン溶接するプロジエクシヨン溶接
    装置の電極チツプ構造であつて、 上側電極チツプの先端には前記ナツト部を遊嵌
    する凹部が設けられ、この凹部を囲む前記上側電
    極チツプの先端面には前記薄肉基部を押圧する環
    状の先端加圧面が形成され、下側電極チツプの先
    端には、前記上側電極チツプの先端加圧面に対応
    する環状の先端加圧面が形成されるとともにこの
    先端加圧面に囲まれて凹部が形成されていること
    を特徴とするプロジエクシヨン溶接装置の電極チ
    ツプ構造。
JP1988026721U 1988-02-29 1988-02-29 Expired JPH034455Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988026721U JPH034455Y2 (ja) 1988-02-29 1988-02-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988026721U JPH034455Y2 (ja) 1988-02-29 1988-02-29

Publications (2)

Publication Number Publication Date
JPH01128986U true JPH01128986U (ja) 1989-09-01
JPH034455Y2 JPH034455Y2 (ja) 1991-02-05

Family

ID=31248605

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988026721U Expired JPH034455Y2 (ja) 1988-02-29 1988-02-29

Country Status (1)

Country Link
JP (1) JPH034455Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5142834U (ja) * 1974-09-25 1976-03-30
JPS5770090A (en) * 1980-10-18 1982-04-30 Mazda Motor Corp Method for welding of nut to sheet

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5142834U (ja) * 1974-09-25 1976-03-30
JPS5770090A (en) * 1980-10-18 1982-04-30 Mazda Motor Corp Method for welding of nut to sheet

Also Published As

Publication number Publication date
JPH034455Y2 (ja) 1991-02-05

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