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JP2008173720A - Elastic body mounting tool - Google Patents

Elastic body mounting tool Download PDF

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Publication number
JP2008173720A
JP2008173720A JP2007009678A JP2007009678A JP2008173720A JP 2008173720 A JP2008173720 A JP 2008173720A JP 2007009678 A JP2007009678 A JP 2007009678A JP 2007009678 A JP2007009678 A JP 2007009678A JP 2008173720 A JP2008173720 A JP 2008173720A
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Prior art keywords
elastic body
plate
base plate
pair
ring
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JP2007009678A
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Japanese (ja)
Inventor
Yushi Nakahata
雄史 中畑
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Nok Corp
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Nok Corp
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Priority to JP2007009678A priority Critical patent/JP2008173720A/en
Publication of JP2008173720A publication Critical patent/JP2008173720A/en
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Abstract

<P>PROBLEM TO BE SOLVED: To mount ring-like elastic bodies having different diameters on a cylindrical product by one elastic body mounting tool. <P>SOLUTION: This elastic body mounting tool for mounting the ring-like elastic bodies on the cylindrical product is composed of: a base plate; a pair of slide guides provided in parallel for each other on both sides of the base plate; a mobile plate attached to move on the base plate along the slide guides; a pair of rotary plates whose one ends are slidably attached to the mobile plate, and whose other ends are held on a base plate side to swing at the center of the same axis, and which swing in the opposite directions for each other; a driving means for moving the mobile plate on the base plate; and an insertion rod for inserting the ring-like elastic bodies attached to each of the pair of rotary plates. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

本発明は、弾性体装填治具に関する。
また、本発明は、オイルシール等の円筒状の製品に、ガータースプリング等のリング状弾性体を装填するために用いられる弾性体装填治具に関する。
The present invention relates to an elastic body loading jig.
The present invention also relates to an elastic body loading jig used for loading a ring-shaped elastic body such as a garter spring to a cylindrical product such as an oil seal.

この種の弾性体装填治具は、実開昭59−173570号公報図2に概略的に示されるように、装填するリング状弾性体(ガータースプリング)の大きさに合わせ、装填治具を揃える必要があった。
特に、オイルシールの様な多品種少量の生産をする製品においては、多数の治具を揃える必要があるため、治具費用が嵩んだ。
また、品目が変るたびに、治具を交換しなければならず、段取り替えの費用が増大する問題を惹起していた。
実開昭59−173570号公報
As shown schematically in FIG. 2 of Japanese Utility Model Publication No. 59-173570, this type of elastic body loading jig is aligned with the size of the ring-shaped elastic body (garter spring) to be loaded. There was a need.
In particular, in a product that produces a large variety of products such as an oil seal, it is necessary to prepare a large number of jigs, which increases jig costs.
In addition, each time the item changes, the jig must be replaced, which raises the problem of increasing the cost of setup change.
Japanese Utility Model Publication No.59-173570

本発明は、上述のような問題に鑑みてなされたもので、その主な技術的課題とするところは、一つの弾性体装填治具により、径の異なるリング状弾性体を円筒状の製品に装填可能とすることにある。   The present invention has been made in view of the above-mentioned problems, and the main technical problem thereof is that a ring-shaped elastic body having a different diameter is converted into a cylindrical product by one elastic body loading jig. It is to be able to load.

本発明の弾性体装填治具は、円筒状の製品にリング状弾性体を装填する弾性体装填治具において、ベース板と、前記ベース板の両側に互いに平行に設けた一対のスライドガイドと、前記スライドガイドに沿って前記ベース板上を移動可能に取り付けた移動プレートと、一端が前記移動プレートにスライド可能に取り付けられ、多端が前記ベース板側に同一軸中心で揺動可能に保持され、互いに反対方向に揺動する一対の回転プレートと、前記移動プレートが前記ベース板上を移動するための駆動手段と、前記一対の回転プレートの各々に取り付けた前記リング状弾性体を挿入する挿入ロッドとよりなることを特徴とする。   An elastic body loading jig of the present invention is an elastic body loading jig for loading a ring-shaped elastic body into a cylindrical product, a base plate, and a pair of slide guides provided parallel to each other on both sides of the base plate, A movable plate that is movably attached on the base plate along the slide guide, one end is slidably attached to the movable plate, and multiple ends are held on the base plate side so as to be swingable about the same axis, A pair of rotating plates that swing in opposite directions, a driving means for moving the moving plate on the base plate, and an insertion rod for inserting the ring-shaped elastic body attached to each of the pair of rotating plates It is characterized by comprising.

請求項1記載の発明の弾性体装填治具によれば、一つの弾性体装填治具により、径の異なるリング状弾性体を円筒状の製品に装填可能であり、品目が変るたびに、治具を交換しなければならない手間が省けるため、工数も著しく削減されて、生産性が向上する。   According to the elastic body loading jig of the first aspect of the present invention, it is possible to load a ring-shaped elastic body having a different diameter into a cylindrical product with one elastic body loading jig. Since the trouble of having to change the tool can be saved, the number of man-hours can be significantly reduced and the productivity can be improved.

また、請求項2記載の発明の弾性体装填治具によれば、単に挿入ロッドの位置を変えることで、径の異なる製品に対応出来るため、作業効率を高めることが出来る。
更に、請求項3記載の発明の弾性体装填治具によれば、回転プレートが移動プレート上を円滑に移動できる。
In addition, according to the elastic body loading jig of the second aspect of the present invention, it is possible to deal with products having different diameters by simply changing the position of the insertion rod, so that the working efficiency can be increased.
Furthermore, according to the elastic body loading jig of the invention described in claim 3, the rotating plate can smoothly move on the moving plate.

更に、請求項4記載の発明の弾性体装填治具によれば、回転プレートの移動プレート上の移動がより精度よく行える。
更に、請求項5記載の発明の弾性体装填治具によれば、ゴム状弾性材製のオイルシールの環状溝にガータースプリングを確実に装填出来る。
Furthermore, according to the elastic body loading jig of the invention described in claim 4, the rotation plate can be moved on the moving plate with higher accuracy.
Furthermore, according to the elastic body loading jig of the invention described in claim 5, the garter spring can be reliably loaded into the annular groove of the oil seal made of rubber-like elastic material.

以下本発明に係る弾性体装填治具を図に基づいて説明する。
図1は本発明に係る弾性体装填治具の一部を切除して示した平面図であり、図2は図1のA−A断面図であり、図3は図1のB−B断面図である。
図4は、作動状態を示す図であり、図5及び図6は、本発明に係る弾性体装填治具を用いて、オイルシールにリング状弾性体(ガータースプリング)を装填している概念図である。
Hereinafter, an elastic body loading jig according to the present invention will be described with reference to the drawings.
1 is a plan view showing a part of an elastic body loading jig according to the present invention, FIG. 2 is a cross-sectional view taken along line AA in FIG. 1, and FIG. 3 is a cross-sectional view taken along line BB in FIG. FIG.
FIG. 4 is a diagram showing an operating state, and FIGS. 5 and 6 are conceptual diagrams in which a ring-shaped elastic body (garter spring) is loaded on the oil seal using the elastic body loading jig according to the present invention. It is.

すなわち、この弾性体装填治具は、円筒状の製品にリング状弾性体1を装填する弾性体装填治具であって、略矩形のベース板2と、このベース板2の両側に互いに平行に設けた一対のレール状のスライドガイド3と、このスライドガイド3に係合してベース板2上を移動可能に取り付けた移動プレート4を備えている。
移動プレート4の両端には、スライドベアリング41が取り付けられており、スライドガイド3上を円滑に移動できる構成となっている。
また、一端が移動プレート4にスライド可能に取り付けられ、多端がベース板2側に同一軸中心で揺動可能に保持され、互いに反対方向に揺動する一対の回転プレート5、5が配置されている。
That is, the elastic body loading jig is an elastic body loading jig for loading the ring-shaped elastic body 1 into a cylindrical product, and is substantially parallel to both sides of the substantially rectangular base plate 2 and the base plate 2. A pair of rail-shaped slide guides 3 provided, and a moving plate 4 that engages with the slide guide 3 and is movably attached on the base plate 2 are provided.
Slide bearings 41 are attached to both ends of the moving plate 4 so that the moving plate 4 can move smoothly on the slide guide 3.
Further, one end is slidably attached to the moving plate 4, a plurality of ends are held on the base plate 2 side so as to be swingable about the same axis, and a pair of rotating plates 5 and 5 swinging in opposite directions are arranged. Yes.

この回転プレート5、5の一端には、移動プレート4の下面に設けた、スライドガイド3と直行するレール状のスライドガイド9と、移動可能に係合しているスライドベアリング51、51が取り付けられている。
また、一対の回転プレート5、5の他端は、ベース板2に保持されたピン21により同一軸中心で揺動可能に固定されている。
更に、移動プレート4がベース板2上を移動するための駆動手段6が配置されている。
通常、この駆動手段6は、油圧若しくは空圧により往復動するシリンダー装置が用いられるが、電動モータ等の他の手段であっても良い。
At one end of the rotary plates 5 and 5, rail-like slide guides 9 that are provided on the lower surface of the moving plate 4 and that are orthogonal to the slide guides 3 and slide bearings 51 and 51 that are movably engaged are attached. ing.
The other ends of the pair of rotating plates 5 and 5 are fixed by a pin 21 held by the base plate 2 so as to be swingable about the same axis.
Furthermore, driving means 6 for moving the moving plate 4 on the base plate 2 is arranged.
Normally, the drive means 6 is a cylinder device that reciprocates by hydraulic pressure or pneumatic pressure, but may be other means such as an electric motor.

更にまた、一対の回転プレート5の各々には、リング状弾性体1を挿入する挿入ロッド7が一体的に取り付けられている。
この挿入ロッド7は、回転プレート5に取り付く位置が変動可能になっている。
具体的には、回転プレート5に設けた長孔に沿って移動・固定が可能な構造とすることであるが、複数の孔を設ける態様であっても良い。
また、回転プレート5の各々に複数個の挿入ロッド7、7を取り付けて使用することも可能である。
この場合は、製品の径が変っても、挿入ロッド7の取り付け位置を全く変えることなく作業を行うことが可能である。
また、挿入ロッド7をサーボで位置制御し、製品を画像検査等で識別可能にすれば、自動化も可能である。
Furthermore, an insertion rod 7 for inserting the ring-shaped elastic body 1 is integrally attached to each of the pair of rotating plates 5.
The position of the insertion rod 7 attached to the rotary plate 5 can be changed.
Specifically, the structure is such that the movable plate can be moved and fixed along the long holes provided in the rotating plate 5, but a mode in which a plurality of holes are provided may be employed.
It is also possible to use a plurality of insertion rods 7 and 7 attached to each of the rotating plates 5.
In this case, even if the diameter of the product changes, the work can be performed without changing the mounting position of the insertion rod 7 at all.
Further, automation is possible if the position of the insertion rod 7 is controlled by a servo so that the product can be identified by image inspection or the like.

更に、回転プレート5側と移動プレート4側との間に、一対の回転プレート5が相互に離間する方向に作用する引張りばね8が配置されている。
この弾性体装填治具の作動を図4に基づき説明する。
オイルシール上に、手動若しくは自動によりガータースプリング1が載置され、ついで、
このガータースプリング1の径に対応した大きさの円弧を描くように調整された挿入ロッド7がガータースプリング1の上面を押圧出来る様に弾性体装填治具を配置する。
Further, a tension spring 8 is disposed between the rotating plate 5 side and the moving plate 4 side and acts in a direction in which the pair of rotating plates 5 are separated from each other.
The operation of the elastic body loading jig will be described with reference to FIG.
The garter spring 1 is placed on the oil seal manually or automatically, and then
The elastic body loading jig is arranged so that the insertion rod 7 adjusted to draw an arc having a size corresponding to the diameter of the garter spring 1 can press the upper surface of the garter spring 1.

ついで、駆動手段6を駆動させることにより、移動プレート4、回転プレート5、及び挿入ロッド7は仮想線で示す様に移動する。
この結果、図5に示した状態のガータースプリング1は、図6に示す様に、オイルシール10の所定の位置に装填される。
Next, by driving the driving means 6, the moving plate 4, the rotating plate 5, and the insertion rod 7 move as indicated by phantom lines.
As a result, the garter spring 1 in the state shown in FIG. 5 is loaded into a predetermined position of the oil seal 10 as shown in FIG.

また、本発明は上述の発明を実施するための最良の形態に限らず、本発明の要旨を逸脱することなくその他種々の構成を採り得ることはもちろんである。   The present invention is not limited to the best mode for carrying out the invention described above, and various other configurations can be adopted without departing from the gist of the present invention.

本発明に係る弾性体装填治具の一部を切除して示した平面図。The top view which cut and showed a part of elastic body loading jig | tool which concerns on this invention. 図1のA−A断面図。AA sectional drawing of FIG. 図1のB−B断面図。BB sectional drawing of FIG. 本発明に係る弾性体装填治具作動状態を示す図。The figure which shows the elastic body loading jig | tool operating state which concerns on this invention. 本発明に係る弾性体装填治具を用いて、オイルシールにリング状弾性体(ガータースプリング)を装填している概念図。The conceptual diagram which is loading the ring-shaped elastic body (garter spring) in the oil seal using the elastic body loading jig | tool which concerns on this invention. 本発明に係る弾性体装填治具を用いて、オイルシールにリング状弾性体(ガータースプリング)を装填している概念図。The conceptual diagram which is loading the ring-shaped elastic body (garter spring) in the oil seal using the elastic body loading jig | tool which concerns on this invention.

符号の説明Explanation of symbols

1‥‥リング状弾性体
3‥‥スライドガイド
4‥‥移動プレート
5‥‥回転プレート
6‥‥駆動手段
7‥‥挿入ロッド
8‥‥引張りばね
9‥‥スライドガイド
10‥‥オイルシール
DESCRIPTION OF SYMBOLS 1 ... Ring-shaped elastic body 3 ... Slide guide 4 ... Moving plate 5 ... Rotating plate 6 ... Drive means 7 ... Insertion rod 8 ... Tension spring 9 ... Slide guide 10 ... Oil seal

Claims (5)

円筒状の製品にリング状弾性体(1)を装填する弾性体装填治具において、ベース板(2)と、前記ベース板(2)の両側に互いに平行に設けた一対のスライドガイド(3)と、前記スライドガイド(3)に沿って前記ベース板(2)上を移動可能に取り付けた移動プレート(4)と、一端が前記移動プレート(4)にスライド可能に取り付けられ、多端が前記ベース板(2)側に同一軸中心で揺動可能に保持され、互いに反対方向に揺動する一対の回転プレート(5)と、前記移動プレート(4)が前記ベース板(2)上を移動するための駆動手段(6)と、前記一対の回転プレート(5)の各々に取り付けた前記リング状弾性体(1)を挿入する挿入ロッド(7)とよりなることを特徴とする弾性体装填治具。   In an elastic body loading jig for loading a ring-shaped elastic body (1) into a cylindrical product, a base plate (2) and a pair of slide guides (3) provided in parallel with each other on both sides of the base plate (2) A movable plate (4) movably attached on the base plate (2) along the slide guide (3), one end of the movable plate (4) being slidably attached, and a multi-end being the base A pair of rotating plates (5) that are swingably held on the same axis center on the plate (2) side and swing in opposite directions, and the moving plate (4) move on the base plate (2). And an insertion rod (7) for inserting the ring-shaped elastic body (1) attached to each of the pair of rotating plates (5). Ingredients. 前記挿入ロッド(7)の前記回転プレート(5)に取り付く位置が変動可能になっていることを特徴とする請求項1記載の弾性体装填治具。   The elastic body loading jig according to claim 1, wherein a position of the insertion rod (7) attached to the rotating plate (5) is variable. 前記回転プレート(5)側と前記移動プレート(4)側との間に、前記一対の回転プレート(5)が相互に離間する方向に作用する引張りばね(8)を備えていることを特徴とする請求項1または2記載の弾性体装填治具。   A tension spring (8) is provided between the rotating plate (5) side and the moving plate (4) side so that the pair of rotating plates (5) act in a direction away from each other. The elastic body loading jig according to claim 1 or 2. 前記移動プレート(4)には、前記回転プレート(5)の一端が前記移動プレート(4)沿って移動するためのスライドガイド(9)が設けられていることを特徴とする請求項1〜3のいずれか一項に記載の弾性体装填治具。   A slide guide (9) for moving one end of the rotating plate (5) along the moving plate (4) is provided on the moving plate (4). The elastic body loading jig as described in any one of these. 前記円筒状の製品がオイルシール(10)であり、前記リング状弾性体(1)がガータースプリングであることを特徴とする請求項1〜4のいずれか一項に記載の弾性体装填治具。   The elastic body loading jig according to any one of claims 1 to 4, wherein the cylindrical product is an oil seal (10), and the ring-shaped elastic body (1) is a garter spring. .
JP2007009678A 2007-01-19 2007-01-19 Elastic body mounting tool Withdrawn JP2008173720A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106181864A (en) * 2016-08-23 2016-12-07 中国电建集团核电工程公司 Support the formula oil seal installation device that rises
CN112045622A (en) * 2020-09-17 2020-12-08 上海予晟贸易有限公司 A device for replacing the sealing sleeve of a solar vacuum tube

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106181864A (en) * 2016-08-23 2016-12-07 中国电建集团核电工程公司 Support the formula oil seal installation device that rises
CN112045622A (en) * 2020-09-17 2020-12-08 上海予晟贸易有限公司 A device for replacing the sealing sleeve of a solar vacuum tube

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