JPS5843883U

JPS5843883U - Backing device used for laser welding, etc.

Info

Publication number: JPS5843883U
Application number: JP1981134267U
Authority: JP
Inventors: 茂樹谷口
Original assignee: 川崎製鉄株式会社
Priority date: 1981-09-11
Filing date: 1981-09-11
Publication date: 1983-03-24

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

[Brief explanation of the drawing]

第１図ａ、　　ｂ、　　ｃならびにｄは従来例に係る切
断溶接装置の各工程の説明図、第２図は本考案の一つの
実施例に係る裏当て装置を具える鋼板切断・溶接装置の
側面図、第３図はその裏当て装置の正面図、第４図は第
２図ならびに第３図に示す裏当て装置のバックバー回転
機構の一例の説明図、第５図はバンクバ一部分の拡大図
、第６図ａ、　　ｂならびに第７図はバックバーの実施
例に係る説明図、第８図ならびに第９図は本考案の他の
実施例に係る裏当て装置の正面図とＸ−Ｘ線上の断面図
、第１０図ならびに第１１図はそれぞれ本考案の他の実
施例に係る裏当て装置を具える切断溶接装置の側面図で
あってなかでも第１０図は切断時、第１１図は雄接時を
示す。符号１・・・・・・入側クランプ、２・・・・・・出側
クランプ、３・・・・・・上刃、４・・・・・・下刃、
５，６・・・・・・先後行板、７・・・・・・レーザト
ーチ、１０・・・・・・入側クランプ、１１・・・・・
・出側クライブ、１２・・・・・・上刃、１３・・・・
・・下刃、１４・・・・・・先行板、１５・・・・・・
後行板、１６・・・・・・レーザトーチ、１７・・・・
・・裏当て装置、１８・・・・・・バックバー、１８ａ
・・・・・・平坦面、１８ｂ・・・・・・みぞ部、１８
Ｃ・・・・・・中空部、１９・・・・・・各軸、２０・
・・・・・軸受、２１・・・・・・歯車、２２・・・・
・・歯車、２３・・・・・・モータ、２４・・・・・・
ブラケット、２５・・・・・・ベース、２６・・・・・
・軸、２７ａ、ｂ・・・・・・歯車、２８・・・・・・
ベース、２９・・・・・・回転シリンダ、３０・・・・
・・メインフレーム、３１・・・・・・入側クランプ、
３２・・・・・・出側クランプ、３３・・・・・・上刃
、３４・・・・・・下刃、３５・・・・・・レーザトー
チ、３６・・・・・・裏当て装置、３７・・・・・・先
行板、３８・・・・・・後行板、３９・・・・・・バッ
クバー、４０・・・・・・軸、４１・・・・・・昇降ベ
ース、４２・・・・・・軸受、４３・・・・・・歯車、
４４・・・・・・歯車、′４５・・・・・・モータ、４
６・・・・・・シリンダー、４７・・・・・・ガイド、
４８・・・・・・ガイドロンド、５０・・・・・・入側
クランプ、５１・・・・・・出側クランプ、５２ａ・・
・・・・入側下刃、５２ｂ・・・・・・出側下刃、５３
・・・・・・上刃、５４・・・・・・レーザトーチ、５
５・・・・・・先行板、５６・・・・・・後行板、５７
・・・・・・裏当て装置、５Ｂ・・・・・・バックバー
、５９・・・・・・シリンダー〇第５図 −第８図Figures 1a, b, c, and d are explanatory diagrams of each process of a conventional cutting and welding device, and Figure 2 is an illustration of a steel plate cutting and welding device equipped with a backing device according to an embodiment of the present invention. A side view, FIG. 3 is a front view of the backing device, FIG. 4 is an explanatory diagram of an example of the back bar rotation mechanism of the backing device shown in FIGS. 2 and 3, and FIG. 5 is an enlarged view of a part of the bank bar. FIGS. 6a and 6b and FIG. 7 are explanatory diagrams of an embodiment of the back bar, and FIGS. 8 and 9 are front views and X-X of backing devices according to other embodiments of the present invention. 10 and 11 are side views of a cutting and welding device equipped with a backing device according to another embodiment of the present invention, in particular, FIG. 10 is a cross-sectional view during cutting, and FIG. indicates male connection. Code 1: Entry side clamp, 2: Output side clamp, 3: Upper blade, 4: Lower blade,
5, 6... Leading/trailing board, 7... Laser torch, 10... Entry side clamp, 11...
・Exit side clive, 12...Top blade, 13...
...Lower blade, 14...Advance plate, 15...
Trailing plate, 16... Laser torch, 17...
...Backing device, 18...Back bar, 18a
...Flat surface, 18b ... Groove, 18
C...Hollow part, 19...Each shaft, 20.
... Bearing, 21 ... Gear, 22 ...
...Gear, 23...Motor, 24...
Bracket, 25...Base, 26...
・Shaft, 27a, b...Gear, 28...
Base, 29...Rotating cylinder, 30...
・・Main frame, 31・・・・Entry side clamp,
32...Output side clamp, 33...Upper blade, 34...Lower blade, 35...Laser torch, 36...Backing device , 37... Leading board, 38... Trailing board, 39... Back bar, 40... Axis, 41... Elevating base , 42...bearing, 43...gear,
44... Gear, '45... Motor, 4
6...Cylinder, 47...Guide,
48... Guide Rondo, 50... Entry side clamp, 51... Output side clamp, 52a...
...Input side lower blade, 52b...Output side lower blade, 53
... Upper blade, 54 ... Laser torch, 5
5... Leading board, 56... Trailing board, 57
...Backing device, 5B...Back bar, 59...Cylinder〇Figures 5-8

Claims

[Scope of utility model registration request]

In a backing device that butts each cut end surface of leading and trailing double-wave welding materials and supports this butted portion with a back side, the back bar: has a polygonal cross section and is configured to be rotatable around an axis, and further includes: A backing device for use in laser welding, etc., characterized in that it is provided with a contact/separation mechanism for bringing the back bar into contact with or away from a workpiece to be welded.