JP2631601B2 - Auxiliary equipment for welding steel - Google Patents
Auxiliary equipment for welding steelInfo
- Publication number
- JP2631601B2 JP2631601B2 JP4164014A JP16401492A JP2631601B2 JP 2631601 B2 JP2631601 B2 JP 2631601B2 JP 4164014 A JP4164014 A JP 4164014A JP 16401492 A JP16401492 A JP 16401492A JP 2631601 B2 JP2631601 B2 JP 2631601B2
- Authority
- JP
- Japan
- Prior art keywords
- steel
- rotating machine
- work
- frame
- rotating
- 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.)
- Expired - Fee Related
Links
Description
【０００１】[0001]
【産業上の利用分野】本発明は、Ｈ形鋼等の溶接作業に
使用されている鋼材回転機に取り付けて建築鉄骨用仕口
等のワ−クの溶接を行うために使用するに適した溶接用
補助装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is suitable for use in welding a work such as a connection for a building steel frame by attaching to a steel rotating machine used for welding an H-section steel or the like. The present invention relates to a welding auxiliary device.
【０００２】[0002]
【従来の技術】建築鉄骨として使用されるＨ形鋼等の鋼
材に溶接等の必要な加工を施すため、該Ｈ形鋼の両端部
を保持して軸回りに回転させる鋼材回転機が従来から使
用されている。この鋼材回転機は、左右一対のユニット
３０（Ａ，Ｂ）からなり、各ユニットは、図４に示すよ
うに、外周部にリングギヤが形成された回転枠３２の中
央部に鋼材を固定保持する保持部３３が設けられ、この
回転枠３２を、基枠３１に設けた回転駆動装置３４で所
望の量だけ回転させるようになっている。図中、３５は
モ−タ、３６は減速機、３７は前記リングギヤに噛み合
う駆動ギヤ、３９，…は回転枠３２を支承するロ−ラで
ある。2. Description of the Related Art Conventionally, in order to perform necessary processing such as welding on a steel material such as an H-shaped steel used as a building steel frame, a steel material rotating machine that holds both ends of the H-shaped steel and rotates the H-shaped steel around an axis has conventionally been used. It is used. This steel material rotating machine comprises a pair of left and right units 30 (A, B), each unit fixing and holding a steel material at the center of a rotating frame 32 having a ring gear formed on the outer periphery as shown in FIG. A holding portion 33 is provided, and the rotating frame 32 is rotated by a desired amount by a rotation driving device 34 provided on the base frame 31. In the figure, 35 is a motor, 36 is a speed reducer, 37 is a drive gear that meshes with the ring gear, and 39, rollers support the rotary frame 32.
【０００３】使用に際しては、これら一対のユニットを
適当な間隔で配置し、それぞれの保持部３３に鋼材の端
部（または中間部）を嵌合させてネジ等を利用した固定
手段で固定する。この鋼材を回転駆動装置により必要量
だけ回転させ、両ユニットの間隔部にある加工面を手前
側に位置させて、溶接、切削、孔あけ等の必要な加工を
施す。なお、図示例の鋼材回転機は、ワ−クである鋼材
の着脱が容易なように、回転枠３２の一部（３２ａで示
す部分）が開閉可能となっている。In use, a pair of these units are arranged at an appropriate interval, and an end portion (or an intermediate portion) of a steel material is fitted to each holding portion 33 and fixed by fixing means using screws or the like. This steel material is rotated by a required amount by a rotary drive device, and a necessary processing such as welding, cutting, drilling, etc. is performed with the processing surface in the space between the two units located on the near side. In the illustrated steel rotating machine, a part of the rotating frame 32 (the portion indicated by 32a) can be opened and closed so that the work steel can be easily attached and detached.
【０００４】[0004]
【発明が解決しようとする課題】上記従来の鋼材回転機
は、直線状の長いＨ型鋼等の加工には便利なものである
が、例えば短いＨ型鋼を十文字に突き合わせて溶接する
仕口等の加工に使用することはできなかった。この種の
比較的短寸で複雑な形状のワ−クの溶接に使用する装置
として、ワ−クを取り付けるテ−ブルを上下に揺動する
ア−ムの先端部に回転可能に設けた万能鋼材回転機と呼
ばれるものが開発されているが、この装置は、ア−ムで
片持ち式にワ−クを保持するので、構造的に複雑で、使
用上不安定であり、重量の大きいものの加工には適して
いなかった。また、このような高価な装置を特別に用意
するのは不経済であるので、より経済的に仕口等のワ−
クの加工を行える装置に対する要望が強かった。そこ
で、本発明は、上記問題点を解決し、経済的で便利なワ
−クの保持装置を提供することを課題としている。The above-mentioned conventional steel rotating machine is convenient for processing a straight long H-shaped steel or the like. It could not be used for processing. As an apparatus used for welding a work of such a relatively short and complicated shape, a universal table having a table for mounting the work rotatably provided at the tip of an arm which swings up and down. Although a so-called steel rotating machine has been developed, since this device holds the work in a cantilever manner with an arm, it is structurally complicated, unstable in use, and heavy in weight. It was not suitable for processing. Also, it is uneconomical to specially prepare such an expensive device, so that the cost of the connection and the like is more economical.
There was a strong demand for a device that could process the workpiece. Accordingly, it is an object of the present invention to solve the above-mentioned problems and to provide an economical and convenient work holding device.
【０００５】[0005]
【課題を解決するための手段】上記課題を解決するた
め、本発明は次のような構成を採用した。すなわち、本
発明にかかる鋼材の溶接用補助装置は、Ｈ形鋼等の鋼材
の両端部を保持して軸回りに回転させる溶接用鋼材回転
機に取り付けて使用される補助装置であって、前記鋼材
回転機に保持される左右一対の軸と、該左右の軸の中間
部に設けられワ−クの固定手段を有する取り付けフレ−
ムと、該取り付けフレ−ムを前記鋼材回転機の軸方向と
直角な回転軸回りに回転させる回転駆動装置とを具備す
ることを特長としている。In order to solve the above problems, the present invention employs the following configuration. That is, the auxiliary device for welding steel material according to the present invention is an auxiliary device that is used by being attached to a welding steel material rotating machine that holds both ends of a steel material such as an H-section steel and rotates around an axis. A mounting frame having a pair of left and right shafts held by a steel rotating machine and a work fixing means provided at an intermediate portion between the left and right shafts.
And a rotation drive device for rotating the mounting frame around a rotation axis perpendicular to the axial direction of the steel rotating machine.
【０００６】[0006]
【作用】この補助装置の両側の軸を既存の鋼材回転機の
保持部に取り付け、取り付けフレ−ムにワ−クを固定す
る。この状態で、鋼材回転機を駆動してその軸回りに補
助装置そのものを回転させると共に、補助装置の回転駆
動装置により取り付けフレ−ムを回転させる。これら２
種の回転によって、ワ−クの加工面を作業のやり易い位
置に移動させることができる。The shafts on both sides of this auxiliary device are mounted on the holding portion of the existing steel rotating machine, and the work is fixed to the mounting frame. In this state, the steel rotating machine is driven to rotate the auxiliary device itself around its axis, and the attachment frame is rotated by the rotation driving device of the auxiliary device. These two
By the kind of rotation, the work surface of the work can be moved to a position where work can be easily performed.
【０００７】[0007]
【実施例】以下、本発明の実施例について説明する。図
１乃至図３は、本発明にかかる補助装置の一例を表すも
ので、この補助装置１は、左右両側に同心の軸２，２が
突設された基枠３を備えている。軸２は中空角型で、正
面視凹形の中空基枠３の側壁部４，４に溶接固着され、
これら両側の軸２、２と基枠３が全体としてクランク状
に接続された形状となっている。基枠３の本体部５の中
央部には、凹部５ａ内に突出する回転軸７が設けられ、
この回転軸７によって取り付けフレ−ム９が支持されて
いる。Embodiments of the present invention will be described below. FIGS. 1 to 3 show an example of an auxiliary device according to the present invention. The auxiliary device 1 includes a base frame 3 having concentric shafts 2 and 2 protruding on both left and right sides. The shaft 2 is a hollow square type, and is welded and fixed to the side wall portions 4 and 4 of the hollow base frame 3 which is concave when viewed from the front.
The shafts 2 and 2 and the base frame 3 on both sides are connected in a crank shape as a whole. At the center of the main body 5 of the base frame 3, a rotating shaft 7 protruding into the recess 5a is provided.
The mounting frame 9 is supported by the rotating shaft 7.
【０００８】上記本体部５の内部には、回転駆動装置１
０が設けられている。回転駆動装置１０は、ギヤ−ドモ
−タ１１と減速機１２を備え、両者の回転軸に取り付け
たスプロケット１３、１４にチェ−ンがかけられてい
る。本体部５の中央部には前記回転軸７が上下の軸受け
装置１６、１７によって支障されている。下側の軸受け
装置１７には、軸方向の荷重を支持するスラストベアリ
ングが内蔵され、上側の軸受け装置１６にはロ−ラベア
リングが内蔵されている。前記減速機１２の出力軸に取
り付けたスプロケット２０と回転軸７のスプロケット２
１とがチェ−ンで結ばれている。[0008] The rotation drive device 1 is provided inside the main body 5.
0 is provided. The rotary driving device 10 includes a geared motor 11 and a speed reducer 12, and sprockets 13 and 14 attached to both rotating shafts are chained. The rotary shaft 7 is hindered at the center of the main body 5 by upper and lower bearing devices 16 and 17. The lower bearing device 17 has a built-in thrust bearing for supporting an axial load, and the upper bearing device 16 has a built-in roller bearing. The sprocket 20 attached to the output shaft of the speed reducer 12 and the sprocket 2 of the rotary shaft 7
1 are connected by a chain.
【０００９】取り付けフレ−ム９は、複数の棒材を組み
合わせた角形の籠状に形成されており、棒材と棒材の間
隔部には多くの空間が形成されている。そして、その基
部９ａに設けた穴に回転軸７の上部を挿通し、該軸７に
固着したフランジ２３と、軸７の上端部に設けたネジ部
７ａが螺合するネジ筒２４のフランジ２５で上記基部９
ａを挟んで、ボルト２６，…で締め付けることにより取
り付けフレ−ム９が回転軸７に固定されている。The mounting frame 9 is formed in the shape of a rectangular basket formed by combining a plurality of bars, and a large amount of space is formed in the space between the bars. The upper portion of the rotary shaft 7 is inserted into a hole provided in the base 9a, and a flange 23 fixed to the shaft 7 and a flange 25 of a screw cylinder 24 to which the screw portion 7a provided at the upper end of the shaft 7 is screwed. The base 9
The mounting frame 9 is fixed to the rotating shaft 7 by tightening with bolts 26,.
【００１０】取り付けフレ−ム９の取り付け部には、ワ
−クを固定する固定手段として、ボルト２７ａと該ボル
トによって締め付けられる押え金具２７ｂを有する複数
の固定具２７…が設けられている。The mounting portion of the mounting frame 9 is provided with a plurality of fixing members 27 having a bolt 27a and a holding member 27b fastened by the bolt as fixing means for fixing the work.
【００１１】この補助装置１を用いて建築鉄骨用仕口等
のワ−クＷの溶接作業を行う時は、まずこの補助装置自
体を既存の鋼材回転機に取り付ける。この取り付けは、
補助装置１の両側の軸２、２の端部が取り付けられるよ
うに前記鋼材回転機の一対のユニットを間隔を置いて同
一線上に設置し、回転枠の開閉可能部を開いてクレ−ン
等で吊り上げた補助装置の両側の軸２、２を該回転枠に
それぞれ上方から嵌合したのち、同回転枠に設けられて
いる固定手段で固定する。回転枠の開閉可能部は元通り
に閉じておく。When welding work W such as a connection for a building steel frame using the auxiliary device 1, the auxiliary device itself is first attached to an existing steel rotating machine. This installation
A pair of units of the steel rotating machine are installed on the same line at intervals so that the ends of the shafts 2 and 2 on both sides of the auxiliary device 1 are attached, and the openable and closable portion of the rotating frame is opened to make a crane or the like. After the shafts 2 and 2 on both sides of the auxiliary device lifted from above are fitted to the rotating frame from above, respectively, they are fixed by fixing means provided on the rotating frame. The openable and closable part of the rotating frame is closed as before.
【００１２】回転枠を回転させて補助装置の取り付けフ
レ−ム９を上に向け、部分的な溶接で仮止めしたワ−ク
を固定具２７，…で取り付けフレ−ム９に固定する。こ
の状態で本体部５及び取り付けフレ−ム９を任意に回転
させて所望の加工部分を加工のし易い位置に移動させ、
作業を行う。この補助装置は、全体が水平な軸２、２を
中心に回転できると共に、取り付けフレ−ム９が前記軸
と直角な回転軸の回りに回転可能であるから、ワ−クＷ
を好みの角度、例えば溶接ビ−ドの流れ落ちないような
角度及び好みの位置に保持することができ、溶接等の作
業を能率よく行うことができる。また、ワ−クを取り付
ける取り付けフレ−ム９が隙間の多い籠状に形成されて
いるので、ワ−クの所望の部分に手や工具を持って行く
ことができる。なお、本実施例装置は、軸２、２と本体
部５がクランク状に形成され、その凹部に取り付けフレ
−ム９が支持されているので、重量バランス的にも優れ
たものである。The rotating frame is rotated so that the mounting frame 9 of the auxiliary device is directed upward, and the work temporarily fixed by partial welding is fixed to the mounting frame 9 by fixtures 27,. In this state, the main body 5 and the mounting frame 9 are arbitrarily rotated to move a desired processing portion to a position where processing is easy,
Do the work. This auxiliary device is rotatable about axes 2, 2 which are entirely horizontal, and the mounting frame 9 is rotatable about a rotation axis perpendicular to said axis, so that the work W
At a desired angle, for example, an angle at which the weld bead does not flow down, and a desired position, so that work such as welding can be performed efficiently. Further, since the attachment frame 9 for attaching the work is formed in a cage shape with a large gap, a hand or a tool can be brought to a desired portion of the work. In this embodiment, since the shafts 2 and 2 and the main body 5 are formed in a crank shape and the mounting frame 9 is supported in the concave portion, the weight balance is excellent.
【００１３】[0013]
【発明の効果】以上に説明した如く、本発明にかかる溶
接用補助装置は、複雑な形状のワ−クを保持して好みの
位置及び角度で作業を行うことができる便利なものとな
った。また、既存の鋼材回転機を利用するものであるか
ら、構造的に簡単なものとすることができ、経済的であ
る。以上の説明では、建築鉄骨用仕口を加工する例を取
って説明したが、これ以外のワ−クについても、また、
溶接以外の加工についても同様に使用できることは言う
までもない。As described above, the welding auxiliary apparatus according to the present invention can be used to hold a work having a complicated shape and work at a desired position and angle. . In addition, since the existing steel rotating machine is used, the structure can be simplified and the cost is reduced. In the above description, an example in which a connection for a building steel frame is processed has been described. However, for other works,
It goes without saying that the same can be used for processing other than welding.
【図面の簡単な説明】[Brief description of the drawings]
【図１】本発明の１実施例を表す正面図である。FIG. 1 is a front view illustrating an embodiment of the present invention.
【図２】その要部の断面図である。FIG. 2 is a sectional view of a main part thereof.
【図３】使用状態の説明図である。FIG. 3 is an explanatory diagram of a use state.
【図４】従来の鋼材回転機の説明図である。FIG. 4 is an explanatory view of a conventional steel rotating machine.
１ 溶接用補助装置 ２ 軸 ３ 基枠 ５ 本体部 ７ 回転軸 ９ 取り付けフレ−ム １０ 回転駆動装置 ３０ 鋼材回転機 DESCRIPTION OF SYMBOLS 1 Auxiliary device for welding 2 Shaft 3 Base frame 5 Main part 7 Rotating shaft 9 Mounting frame 10 Rotary driving device 30 Steel rotating machine
Claims (1)
りに回転させる溶接用鋼材回転機に取り付けて使用され
る補助装置であって、前記鋼材回転機に保持される左右
一対の軸と、該左右の軸の中間部に設けられワ−クの固
定手段を有する取り付けフレ−ムと、該取り付けフレ−
ムを前記鋼材回転機の軸方向と直角な回転軸回りに回転
させる回転駆動装置とを備えてなる鋼材の溶接用補助装
置。1. An auxiliary device which is used by being attached to a welding steel rotating machine which holds both ends of a steel material such as an H-section steel and rotates around an axis, comprising a pair of right and left held by the steel rotating machine. A mounting frame provided at an intermediate portion between the left and right shafts and having a work fixing means; and a mounting frame.
A rotation drive device for rotating the rotating mechanism about a rotation axis perpendicular to the axial direction of the steel material rotating machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4164014A JP2631601B2 (en) | 1992-05-28 | 1992-05-28 | Auxiliary equipment for welding steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4164014A JP2631601B2 (en) | 1992-05-28 | 1992-05-28 | Auxiliary equipment for welding steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05329688A JPH05329688A (en) | 1993-12-14 |
| JP2631601B2 true JP2631601B2 (en) | 1997-07-16 |
Family
ID=15785144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4164014A Expired - Fee Related JP2631601B2 (en) | 1992-05-28 | 1992-05-28 | Auxiliary equipment for welding steel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2631601B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5563845B2 (en) * | 2010-02-16 | 2014-07-30 | 株式会社神戸製鋼所 | Welding support for joints |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS605792U (en) * | 1983-06-24 | 1985-01-16 | 株式会社日立製作所 | Positioning mechanism of robot positioner |
| JPH0324305Y2 (en) * | 1985-06-17 | 1991-05-27 | ||
| JPH072082Y2 (en) * | 1989-07-19 | 1995-01-25 | 住友重機械工業株式会社 | Rolled material rolling device |
-
1992
- 1992-05-28 JP JP4164014A patent/JP2631601B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH05329688A (en) | 1993-12-14 |
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