JPH07284995A - Restraining jig - Google Patents

Restraining jig

Info

Publication number
JPH07284995A
JPH07284995A JP6101597A JP10159794A JPH07284995A JP H07284995 A JPH07284995 A JP H07284995A JP 6101597 A JP6101597 A JP 6101597A JP 10159794 A JP10159794 A JP 10159794A JP H07284995 A JPH07284995 A JP H07284995A
Authority
JP
Japan
Prior art keywords
jig
plate jig
hole
upper plate
manifold
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
JP6101597A
Other languages
Japanese (ja)
Other versions
JP3368981B2 (en
Inventor
Minoru Yamada
実 山田
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.)
IHI Corp
Original Assignee
IHI 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 IHI Corp filed Critical IHI Corp
Priority to JP10159794A priority Critical patent/JP3368981B2/en
Publication of JPH07284995A publication Critical patent/JPH07284995A/en
Application granted granted Critical
Publication of JP3368981B2 publication Critical patent/JP3368981B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel cells

Landscapes

  • Fuel Cell (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

PURPOSE:To provide a restraining jig which is closely and tightly in contact with the end or outer peripheral Part of sheets having a manifold in the case this end or outer peripheral part is subjected to welding, build-up welding or cutting. CONSTITUTION:This restraining jig consists of an upper plate jig 1 and a lower plate jig 2. The upper plate jig and the lower plate jig are formed to such a shape that the ends thereof project outward by as much as the extent needed for working, such as welding, when the sheets having the manifold, for example, separates 15 of a fuel battery are held therebetween. The circumference of the surfaces thereof facing each other are provided with projecting parts 3, 4. The upper plate jig 1 is bored with a hole 5 for a restraining means and a hole 7 for an adjusting means in the same position as the position of the manifold. The lower plate jig is bored with a hole 8 for a restraining means in the same position as the hole for the restraining means of the upper plate jig. The hole for the height adjusting means is provided with a height adjusting mean for lifting the upper plate jig 1. The hole 5 for the restraining means is provided with the restraining means for tightening the upper plate jig 1 and the lower plate jig 2.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、マニホ−ルドがある薄
板の端部又は外周部に溶接、硬化肉盛溶接、切断などの
加工をするときに用いる拘束治具に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a restraining jig used for processing such as welding, hardfacing welding, and cutting on an end portion or an outer peripheral portion of a thin plate having a manifold.

【0002】[0002]

【従来の技術】従来、マニホ−ルドがある薄板の端部又
は外周部に溶接、硬化肉盛溶接、切断などの加工をする
ときに用いる拘束治具はなかった。そこで、鋼板上にマ
ニホ−ルドがある薄板を置いてその上に別の鋼板を乗
せ、2枚の鋼板をボルトで締めつけて薄板の端部又は外
周部を加工していた。
2. Description of the Related Art Hitherto, there has been no restraint jig used for processing such as welding, hardfacing welding, and cutting on an end portion or an outer peripheral portion of a thin plate having a manifold. Therefore, a thin plate having a manifold is placed on the steel plate, another steel plate is placed on the thin plate, and the two steel plates are tightened with bolts to process the end portion or the outer peripheral portion of the thin plate.

【0003】[0003]

【発明が解決しようとする課題】しかしながら、上記従
来の方法では、被加工材の薄板が大きくなると、上に乗
せる鋼板が重くなり、薄板の位置合わせのためにホイス
トなどが必要になるので、薄板の位置合わせが煩雑にな
り、しかも所定の位置に正確に置くことができず、また
薄板が複数枚の場合、薄板同志の端部の位置合わせがさ
らに煩雑になると言う問題点があった。また、上記従来
の方法は、下に敷く鋼板と上に乗せる鋼板が平面であの
で、加工する薄板が複数枚ある場合、薄板の端部同志を
隙間無く密着させることが困難であるという問題点もあ
った。本発明は、上記課題を解決するためのもので、位
置合わせが容易にでき、且つ複数枚の薄板を挟んだ場合
においても、これらの薄板の端部を隙間無く密着させる
ことができる拘束治具を提供することを目的とするもの
である。
However, in the above-mentioned conventional method, when the thin plate of the work piece becomes large, the steel plate to be placed on top of it becomes heavy and a hoist or the like is required for aligning the thin plate. However, there is a problem in that the positioning of the sheets becomes complicated and cannot be accurately placed at a predetermined position, and in the case of a plurality of thin plates, the positioning of the ends of the thin plates becomes more complicated. Further, in the above-mentioned conventional method, since the steel sheet to be laid underneath and the steel sheet to be put on are flat surfaces, when there are a plurality of thin plates to be processed, it is difficult to closely adhere the end portions of the thin plates without a gap. There was also. The present invention is for solving the above-mentioned problems, and it is a restraint jig that can be easily aligned and that, even when a plurality of thin plates are sandwiched, the ends of these thin plates can be closely attached without a gap. It is intended to provide.

【0004】[0004]

【課題を解決するための手段】上記目的を達成するため
に、本発明の拘束治具においては、上板治具と下板治具
とに分け、これらの治具は、これらの間にマニホ−ルド
がある薄板を挟んだ場合にこの薄板の外周部が加工に必
要な分だけ外側に突出するような形状であって、これら
が互いに向かい合っている面の周囲に突部が設けられて
おり、上板治具には上記マニホ−ルドの上になる位置に
高さ調節手段用の穴と拘束手段用の穴が明けられてお
り、下板治具には上板治具の拘束手段用の穴と同じ位置
に拘束手段用の穴が明けられており、高さ調節手段用の
穴には上板治具を持ち上げる高さ調節手段が設けられて
おり、拘束手段用の穴には上板治具と下板治具とを締め
付ける拘束手段が設けられたことである。
In order to achieve the above object, in the restraint jig of the present invention, it is divided into an upper plate jig and a lower plate jig, and these jigs are provided with a manifold. -When a thin plate with a groove is sandwiched, the outer peripheral part of this thin plate is projected outward by the amount necessary for processing, and a protrusion is provided around the surface where these are facing each other. The upper plate jig has a hole for height adjusting means and a hole for restraint means at a position above the manifold, and the lower plate jig is for restraint means of the upper plate jig. A hole for the restraint means is formed at the same position as the hole of the, and a height adjuster for lifting the upper plate jig is provided in the hole for the height adjuster, and a hole for the restraint means is provided above. The restraint means for fastening the plate jig and the lower plate jig is provided.

【0005】上記調節手段用の穴と拘束手段用の穴は、
加工する薄板を挟んだ場合、薄板のマニホ−ルドの上に
なる位置にあればよく、仮に、薄板に大きなマニホ−ル
ドが1個だけある場合には、全ての該穴が1個のマニホ
−ルドの上になる位置でよいし、薄板に大小のマニホ−
ルドが複数個ある場合には、大きなマニホ−ルドの上に
1個又は複数個の該穴を設け、小さいマニホ−ルドの上
には設けないか又は1個の該穴を設けてもよいし、また
薄板に小さなマニホ−ルドが多数箇ある場合には、1部
のマニホ−ルドの上にのみ該穴を設けるようにしてもよ
いし、他の形態で設けてもよい。
The hole for adjusting means and the hole for restraining means are
When a thin plate to be processed is sandwiched, it may be at a position above the manifold of the thin plate. If the thin plate has only one large manifold, all the holes are one manifold. You can place it on the top of the rudder, or on a thin plate large and small mani
When there are a plurality of holes, one or more holes may be provided on the large manifold and no holes or one hole may be provided on the small manifold. When the thin plate has a large number of small manifolds, the holes may be provided only on a part of the manifold, or may be provided in another form.

【0006】上記高さ調節手段は、高さ調節用ボルトと
上板治具の高さ調節手段用の穴に設けた上記調節用ボル
トと螺合する雌ねじとからなるもの、上板治具の高さ調
節手段用の穴にアクチュエ−タを取り付けたものなど上
板治具と下板治具との高さが調節できる手段であればど
のような手段でもよい。また上記拘束手段は拘束用ボル
トと下板治具の拘束手段用の穴に設けた拘束用ボルトと
螺合する雌ねじとからなるもの、下板治具の拘束手段用
の穴に拘束用ボルトを固定し、上板治具を乗せた後ナッ
トで締めつけるようにしたものなど上板治具と下板治具
とを拘束できる手段であればどのような手段でもよい。
The height adjusting means comprises a height adjusting bolt and a female screw provided in a hole for the height adjusting means of the upper plate jig and screwed with the adjusting bolt. Any means can be used as long as the height of the upper plate jig and the lower plate jig can be adjusted, such as one having an actuator attached to the hole for height adjusting means. The restraint means comprises a restraint bolt and an internal thread screwed with the restraint bolt provided in the restraint means hole of the lower plate jig, and the restraint bolt in the restraint means hole of the lower plate jig. Any means may be used as long as it can fix the upper plate jig and the lower plate jig, such as a device that is fixed and is mounted with a nut after mounting the upper plate jig.

【0007】高さ調節手段と高さ調節手段用の穴は、上
板治具の中央部に三角形状に3個設けるのが好ましい
が、四角形状に4個設けてもよいし、これら以外の数で
もよい。拘束手段と拘束手段用の穴は、なるべく多いほ
うがよいが、4隅にそれぞれ1個づつの4個にしてもよ
いし、これ以外の数でもよい。また、上板治具と下板治
具の突部の材料は、これに限定されるわけではないがC
uが適当であり、その他の部分の材料は、SS材が適当
である。
It is preferable that the height adjusting means and the holes for the height adjusting means are provided in three triangular shapes at the central portion of the upper plate jig, but four holes may be provided in a quadrangular shape or other than these. It can be a number. The restraint means and the holes for the restraint means are preferably as many as possible, but may be four, one at each of the four corners, or any other number. The material of the protrusions of the upper plate jig and the lower plate jig is not limited to this, but C
u is suitable, and the SS material is suitable as the material for the other parts.

【0008】さらに、上記拘束治具は、複数枚の薄板の
端部を溶接すること、薄板の端部にステライトなどの硬
化肉盛溶接をすること、薄板の周囲をレ−ザ切断法など
の熱切断法で切断すること、薄板の端部を切削、研削、
研磨などの機械加工をすることなどのマニホ−ルドがあ
る薄板の端部又は外周部を加工するためであれば、薄板
の枚数、形状などに関係なくいかなる用途にも使用する
ことができる。
Further, in the above-mentioned restraint jig, the ends of a plurality of thin plates are welded, the hard plate overlay welding such as stellite is applied to the ends of the thin plates, and the periphery of the thin plates is subjected to a laser cutting method or the like. Cutting with the heat cutting method, cutting, grinding, and
It can be used for any application regardless of the number and shape of the thin plates as long as it is for machining the end portion or the outer peripheral portion of the thin plate having a manifold such as machining such as polishing.

【0009】[0009]

【作用】上記のように構成した拘束治具は、下板治具の
上に、マニホ−ルドがある薄板を乗せ、下板治具の拘束
手段用の穴の上に薄板のマニホ−ルドがあるように調整
し、その上に上板治具の拘束手段用の穴と高さ調節手段
用の穴が上記マニホ−ルドの上になるように置き、次に
高さ調節手段によって上板治具を持ち上げると、薄板の
端部の位置合わせを容易に行うことができ、また薄板が
複数枚ある場合には、それぞれの端部を一致させること
が容易にでき、その後高さ調節手段によって上板治具を
下げ、拘束手段によって上板治具と下板治具とを締め付
けるこによって、マニホ−ルドがある薄板を所定の位置
に精度よく固定することができ、しかも該薄板の全外周
部を締め付けて固定することができ、また薄板が複数枚
あるときは、その端部を隙間無く密着させることができ
る。また、上記のように構成した拘束治具は、レ−ザ切
断法などの熱切断法においては、拘束治具自体によって
薄板を冷却することができるので、切断中の熱歪みを防
止することができる。
In the restraint jig constructed as described above, a thin plate having a manifold is placed on the lower plate jig, and the thin manifold is placed on the hole for the restraining means of the lower plate jig. Adjust so that the holes for the restraint means of the upper plate jig and the holes for the height adjusting means are on the manifold, and then use the height adjusting means to fix the upper plate. When the tool is lifted, the edges of the thin plates can be easily aligned, and when there are multiple thin plates, the edges can be easily aligned, and then the height adjustment means is used. By lowering the plate jig and tightening the upper plate jig and the lower plate jig by the restraint means, the thin plate having the manifold can be accurately fixed at a predetermined position, and the entire outer peripheral portion of the thin plate can be fixed. Can be fixed by tightening, and when there are multiple thin plates, Part can be no gap close contact. Further, the constraining jig configured as described above can prevent the thermal strain during cutting because the thin plate can be cooled by the constraining jig itself in the thermal cutting method such as the laser cutting method. it can.

【0010】[0010]

【実施例】まず、マニホ−ルドが複数個ある複数枚の薄
板から成るものの一例であり、且つ本発明の実施例で使
用する燃料電池のセパレ−タの構造の概略を説明する。
燃料電池のセパレ−タ(15)は、図5に示したような平面
形状をしており、図4に示すようにセンタ−プレ−ト
(13)を挟んだ2枚のマスクプレ−ト(12,14) からな
り、図5に示すようにそれぞれに左右2列に5個ずつの
マニホ−ルド(16)が明けられたものである(詳細な構
造については、特開平6−36781公報参照)。
DESCRIPTION OF THE PREFERRED EMBODIMENTS First, an outline of the structure of a separator for a fuel cell used in an embodiment of the present invention, which is an example of a plurality of thin plates having a plurality of manifolds, will be described.
The separator (15) of the fuel cell has a plane shape as shown in FIG. 5, and as shown in FIG. 4, two mask plates (12) sandwiching the center plate (13) are sandwiched. , 14), and as shown in FIG. 5, five manifolds (16) are opened in each of the left and right two columns (for the detailed structure, see JP-A-6-36781). .

【0011】以下実施例について図面を参照して説明す
ると、本発明の溶接用拘束治具は、図2と図3に示した
ように間に燃料電池のセパレ−タ(15)を挟むための上板
治具(1)と下板治具(2)とからなり、上板治具
(1)と下板治具(2)には互いに向かい合っている面
の周囲にそれぞれ突部(3,4)が設けられている。上
板治具(1)には、図1に示したように燃料電池のセパ
レ−タのマニホ−ルド(16) と同じ位置に高さ調節手段
用の穴(5)と拘束手段用の穴(7)が設けられ、下板
治具(2)には上板治具(1)の拘束手段用の穴(7)
と同じ位置に拘束手段用の穴(8)が設けられている。
上板治具(1)と下板治具(2)は、使用するとき燃料
電池のセパレ−タの周囲が溶接に必要な分だけ外側に突
出するような形状であり、その材料は突部(3,4)を
除いてSS材である。上板治具(1)と下板治具(2)
の突部(3,4)は、Cuでできており、本体にねじ止
め等の適当な手段で固定されている。高さ調節手段用の
穴(5)は、上板治具(1)の中央部に、しかも使用す
る場合に燃料電池のセパレ−タのマニホ−ルドの上にな
るように三角形状に3個設けられており、これには雌ね
じ(6)とこれに螺合する高さ調節ボルト(10)とが設
けられている。
An embodiment will be described below with reference to the drawings. In the welding restraint jig of the present invention, as shown in FIGS. 2 and 3, a separator (15) for a fuel cell is sandwiched between them. It is composed of an upper plate jig (1) and a lower plate jig (2), and the upper plate jig (1) and the lower plate jig (2) respectively have protrusions (3, 3) around the surfaces facing each other. 4) is provided. As shown in FIG. 1, the upper plate jig (1) has a hole (5) for height adjusting means and a hole for restraining means at the same position as the manifold (16) of the fuel cell separator. (7) is provided, and the lower plate jig (2) has holes (7) for restraining means of the upper plate jig (1).
A hole (8) for restraint means is provided at the same position as.
The upper plate jig (1) and the lower plate jig (2) are shaped such that the periphery of the separator of the fuel cell protrudes to the outside by the amount necessary for welding when used, and the material is a protrusion. It is an SS material except for (3, 4). Upper plate jig (1) and lower plate jig (2)
The protrusions (3, 4) are made of Cu and are fixed to the main body by an appropriate means such as screwing. Three holes (5) for height adjusting means are formed in a triangular shape at the center of the upper plate jig (1) and above the manifold of the fuel cell separator when used. It is provided with a female screw (6) and a height adjusting bolt (10) screwed to the female screw (6).

【0012】上板治具(1)の拘束手段用の穴(7)と
下板治具(2)の拘束手段用の穴(8)は、使用すると
きに燃料電池のセパレ−タのマニホ−ルドの上になるよ
うにそれぞれ7個ずつ設けられている。上板治具(1)
の拘束手段用の穴(7)は、拘束用ボルト(10)を自由
に通すことができる径を有し、ねじが設けられていな
い。下板治具(2)の拘束手段用の穴(8)は、拘束手
段用ボルト(10)と螺合する雌ねじ(9)が設けられて
いる。
The hole (7) for the restraint means of the upper plate jig (1) and the hole (8) for the restraint means of the lower plate jig (2) are used when the fuel cell separator manifold is used. -Each of them is set above the rug. Upper plate jig (1)
The restraining means hole (7) has a diameter that allows the restraining bolt (10) to freely pass therethrough, and is not provided with a screw. The hole (8) for restraint means of the lower plate jig (2) is provided with a female screw (9) to be screwed with the restraint means bolt (10).

【0013】次にその使用方法を説明する。下板治具
(2)の上に、燃料電池のセパレ−タ(15)の下側のマ
スクプレ−ト(14)、センタ−プレ−ト(13)、上側の
マスクプレ−ト(12)を図4に示すように順に乗せ、下
板治具(2)の拘束手段用の穴(8)と燃料電池のセパ
レ−タ(15)の各プレ−トのマニホ−ルド(16)と略一致
させ、その上に上板治具(1)を高さ調節手段用の穴
(5)と拘束手段用の穴(7)が前記マニホ−ルド(16)
と略一致するように置く。次に拘束用ボルト(11)を拘束
手段用の穴(7,8) に入れて仮締めした後、高さ調節用ボ
ルト(10)を高さ調節手段の用穴(5)に入れて回す
と、下板治具(2)に穴がないので上板治具(1)が持
ち上がる。この位置で上側のマスクプレ−ト(12)、セン
タ−プレ−ト(13)と下側のマスクプレ−ト(14)の端部の
位置合わせを行い、その後高さ調節用ボルト(9)を緩
め、拘束用ボルト(11)を締め付けて固定を終了する。こ
のようにすることによって、位置合わせが容易にでき、
しかも複数枚の薄板の端部を隙間無く密着させることが
できるので、溶接ト−チ(17) によって横から複数枚の
薄板の端部を隙間無く溶接すくことができる。
Next, the method of use will be described. On the lower plate jig (2), the lower mask plate (14), the center plate (13) and the upper mask plate (12) of the fuel cell separator (15) are illustrated. As shown in FIG. 4, they are placed in order so that the holes (8) for restraining means of the lower plate jig (2) and the manifold (16) of each plate of the separator (15) of the fuel cell are substantially aligned with each other. The upper plate jig (1) is provided with a hole (5) for height adjusting means and a hole (7) for restraining means on the manifold (16).
Put it so that it almost matches. Next, after inserting the restraint bolts (11) into the restraint means holes (7, 8) and temporarily tightening them, put the height adjusting bolts (10) into the height adjusting means holes (5) and turn them. Then, since the lower plate jig (2) has no hole, the upper plate jig (1) is lifted. At this position, align the ends of the upper mask plate (12), center plate (13) and lower mask plate (14), and then loosen the height adjustment bolts (9). , Tighten the captive bolts (11) to finish the fixing. By doing this, alignment can be done easily,
Moreover, since the ends of the plurality of thin plates can be brought into close contact with each other without a gap, the ends of the plurality of thin plates can be welded from the side by the welding torch (17) without a gap.

【0014】上記実施例においては、高さ調節手段用の
穴(5)を3個とし、拘束手段用の穴(7)を7個とし
たが、これに限定されるわけではなく、例えば高さ調節
手段用の穴(5)を4個、拘束手段用の穴(7)を4隅
に4個にしてもよい。高さ調節手段として高さ調節用ボ
ルトと上板治具(1)の高さ調節手段用の穴(5)に設
けた高さ調節用ボルトと螺合する雌ねじ(6)とからな
るものを示したが、上板治具(1)の高さ調節手段用の
穴(5)にアクチュエ−タを取り付けて上板治具(1)
持ち上げるようにしてもよい。また、拘束手段として拘
束用ボルト(10)と下板治具(2)の拘束手段用の穴
(8)に設けた上記拘束用ボルトと螺合する雌ねじ
(9)とからなるものを示したが、下板治具(2)の拘
束手段用の穴(8)に拘束用ボルトを入れ、セパレ−タ
(4)と上板治具(1)を乗せた後ナットで締めつける
ようにしてもよい。
In the above embodiment, the height adjusting means has five holes (5) and the restraining means has seven holes (7). There may be four holes (5) for adjusting means and four holes (7) for restraining means at four corners. A height adjusting means comprising a height adjusting bolt and a female screw (6) screwed with the height adjusting bolt provided in the height adjusting hole (5) of the upper plate jig (1). As shown, the upper plate jig (1) is attached with an actuator in the hole (5) for height adjusting means of the upper plate jig (1).
It may be lifted. Further, as the restraint means, a restraint bolt (10) and a female screw (9) screwed with the restraint bolt provided in the restraint means hole (8) of the lower plate jig (2) are shown. However, even if a restraining bolt is inserted into the hole (8) for restraining means of the lower plate jig (2), the separator (4) and the upper plate jig (1) are placed and then tightened with a nut. Good.

【0015】なお、本発明は、図面に説明したもののみ
に限定されることなく、本発明の要旨を逸脱しない限り
種々の変更を加え得ることはもちろんである。
It should be noted that the present invention is not limited to what is illustrated in the drawings, and it goes without saying that various modifications can be made without departing from the gist of the present invention.

【0016】[0016]

【発明の効果】本発明は、上記の構成にしたことによっ
て以下に記載したような優れた効果を奏する。 (1)被加工物である薄板を所定の位置に精度よく容易
に固定することができ、しかも該薄板の全外周部を締め
付けて固定することができ、また薄板が複数枚である場
合には、複数枚の薄板の端部を精度よく且つ隙間無く密
着させることができる。 (2)複数枚の薄板を隙間無く重ねることができるの
で、レ−ザ切断法などの熱切断法によって、複数枚の切
断が同時にできる。 (3)レ−ザ切断法などの熱切断法によって切断して
も、拘束治具自身によって冷却されるので、切断中の熱
歪みを防止することができる。
EFFECTS OF THE INVENTION The present invention having the above-mentioned structure has the following excellent effects. (1) A thin plate that is a work piece can be easily and accurately fixed to a predetermined position, and further, the entire outer peripheral portion of the thin plate can be fastened and fixed, and when there are a plurality of thin plates, Thus, the ends of a plurality of thin plates can be brought into close contact with each other accurately and without any gap. (2) Since a plurality of thin plates can be stacked without a gap, a plurality of sheets can be cut simultaneously by a thermal cutting method such as a laser cutting method. (3) Even if the cutting is performed by a thermal cutting method such as a laser cutting method, the restraint jig itself cools, so that thermal strain during cutting can be prevented.

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

【図1】本発明の拘束治具の平面図である。FIG. 1 is a plan view of a restraint jig of the present invention.

【図2】本発明の拘束治具に燃料電池のセパレ−タを挟
んだ場合の一部を破断した正面図である。
FIG. 2 is a partially cutaway front view of a restraint jig of the present invention in which a fuel cell separator is sandwiched.

【図3】図2の一部を拡大した正面図である。FIG. 3 is an enlarged front view of a part of FIG.

【図4】図3の一部をさらに拡大した断面図である。FIG. 4 is a sectional view in which a part of FIG. 3 is further enlarged.

【図5】燃料電池のセパレ−タの平面図である。FIG. 5 is a plan view of a separator of a fuel cell.

【符号の説明】[Explanation of symbols]

1 上板治具 2 下板治具 3 上板治具の突起 4 下板治具の突起 5 上板治具の高さ調節手段用の穴 6 雌ねじ 7 上板治具の拘束手段用の穴 10 高さ調節用ボルト 11 拘束用ボルト 15 燃料電池のセパレ−タ 17 溶接ト−チ 1 Upper plate jig 2 Lower plate jig 3 Projection of upper plate jig 4 Projection of lower plate jig 5 Hole for height adjusting means of upper plate jig 6 Female screw 7 Hole for restraining means of upper plate jig 10 Height adjustment bolt 11 Restraint bolt 15 Fuel cell separator 17 Welding torch

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 上板治具(1)と下板治具(2)とから
なり、上板治具(1)と下板治具(2)は、これらの間
にマニホ−ルド(16)がある薄板を挟んだ場合にこの薄板
の外周部が加工に必要な分だけ外側に突出するような形
状であって、これらの互いに向かい合っている面の周囲
に突部(3,4)が設けられており、上板治具(1)に
は上記マニホ−ルド(16) の上になる位置に高さ調節手
段用の穴(5)と拘束手段用の穴(7)が明けられてお
り、下板治具(2)には上板治具(1)の拘束手段用の
穴(7)と同じ位置に拘束手段用の穴(8)が明けられ
ており、高さ調節手段用の穴(5)には上板治具(1)
を持ち上げる高さ調節手段(6,10)が設けられおり、
拘束手段用の穴(7,8)には上板治具(1)と下板治
具(2)とを締め付ける拘束手段(9,11)が設けられ
ていることを特徴とするマニホ−ルドがある薄板の端部
又は外周部を加工するための拘束治具。
1. An upper plate jig (1) and a lower plate jig (2), wherein the upper plate jig (1) and the lower plate jig (2) have a manifold (16) between them. ) Has a shape such that when a thin plate is sandwiched, the outer peripheral portion of this thin plate protrudes outward by an amount necessary for machining, and the protrusions (3, 4) are formed around the surfaces facing each other. The upper plate jig (1) is provided with a hole (5) for height adjusting means and a hole (7) for restraining means at a position above the manifold (16). The lower plate jig (2) has a hole (8) for the restraint means at the same position as the hole (7) for the restraint means of the upper plate jig (1). Upper plate jig (1) in the hole (5)
Height adjustment means (6, 10) for lifting the
The manifold (7, 8) for restraining means is provided with restraining means (9, 11) for fastening the upper plate jig (1) and the lower plate jig (2). A restraint jig for processing the edge or outer periphery of a thin plate.
JP10159794A 1994-04-15 1994-04-15 Restraint jig Expired - Fee Related JP3368981B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10159794A JP3368981B2 (en) 1994-04-15 1994-04-15 Restraint jig

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10159794A JP3368981B2 (en) 1994-04-15 1994-04-15 Restraint jig

Publications (2)

Publication Number Publication Date
JPH07284995A true JPH07284995A (en) 1995-10-31
JP3368981B2 JP3368981B2 (en) 2003-01-20

Family

ID=14304801

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10159794A Expired - Fee Related JP3368981B2 (en) 1994-04-15 1994-04-15 Restraint jig

Country Status (1)

Country Link
JP (1) JP3368981B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003066273A1 (en) * 2002-02-05 2003-08-14 Daimlerchrysler Ag Clamping device and method for the laser welding of coated sheets
CN103878521A (en) * 2014-03-13 2014-06-25 南车青岛四方机车车辆股份有限公司 Flat top sealing cavity welding and clamping tool and welding method for railway vehicle
CN114515935A (en) * 2022-02-21 2022-05-20 山东核电设备制造有限公司 Positioning device and method suitable for assembling and welding thin-wall sleeve and bottom plate

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109765356A (en) * 2019-01-18 2019-05-17 江苏医联生物科技有限公司 A kind of protein-chip fluorescence detection method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003066273A1 (en) * 2002-02-05 2003-08-14 Daimlerchrysler Ag Clamping device and method for the laser welding of coated sheets
CN103878521A (en) * 2014-03-13 2014-06-25 南车青岛四方机车车辆股份有限公司 Flat top sealing cavity welding and clamping tool and welding method for railway vehicle
CN114515935A (en) * 2022-02-21 2022-05-20 山东核电设备制造有限公司 Positioning device and method suitable for assembling and welding thin-wall sleeve and bottom plate

Also Published As

Publication number Publication date
JP3368981B2 (en) 2003-01-20

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