JP3348062B2 - Metal dust prevention hinge - Google Patents
Metal dust prevention hingeInfo
- Publication number
- JP3348062B2 JP3348062B2 JP33528299A JP33528299A JP3348062B2 JP 3348062 B2 JP3348062 B2 JP 3348062B2 JP 33528299 A JP33528299 A JP 33528299A JP 33528299 A JP33528299 A JP 33528299A JP 3348062 B2 JP3348062 B2 JP 3348062B2
- Authority
- JP
- Japan
- Prior art keywords
- metal
- synthetic resin
- bush
- bearing
- hinge
- 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 - Lifetime
Links
Landscapes
- Hinge Accessories (AREA)
Description
【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION
【０００１】[0001]
【発明の属する技術分野】 本発明は半導体などの精密
部品を製造するクリーンルームなどで用いられる蝶番に
関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hinge used in a clean room for manufacturing precision parts such as semiconductors.
【０００２】[0002]
【従来の技術】 一般に蝶番は、２枚の金属製羽根の一
部を筒状に丸めて、軸受筒を形成し、これに金属製の枢
軸を通して形成してあるため、扉を開閉する度に、前記
蝶番の金属部分同士が摺接し、その摩耗粉塵が発生し、
これが換気流などでクリーンルーム内を浮遊し、半導体
の製造工程に不都合が生じる。2. Description of the Related Art In general, a hinge is formed by rolling a part of two metal blades into a cylindrical shape to form a bearing cylinder , which is formed through a metal pivot shaft. , The metal parts of the hinges are in sliding contact with each other, and abrasion dust is generated,
This floats in the clean room due to a ventilation flow or the like, which causes a problem in the semiconductor manufacturing process.
【０００３】そこで、本出願人は先に特許第２９５８３
０９号特許として、片方の軸受筒のみに合成樹脂製のブ
ッシュを嵌め込んで前記の金属粉塵の発生を抑えたもの
を発表しており、これは一応の成果を納めている。しか
しながら、金属粉塵の発生は前記軸受筒同士だけでな
く、これら軸受筒と枢軸間の摩擦によっても起こるもの
である。[0003] The applicant of the present invention has previously disclosed Patent No. 29583.
As a patent No. 09, there is disclosed one in which a bush made of synthetic resin is fitted into only one of the bearing cylinders to suppress the generation of the metal dust, and this has achieved a reasonable result. However, the generation of metal dust is caused not only by the bearing cylinders but also by friction between these bearing cylinders and the pivot.
【０００４】[0004]
【発明が解決しようとする課題】 本発明の課題は、組
立作業が容易であって、軸受筒同士の間にとどまらず、
軸受筒と枢軸との間でも金属同士が接触しないようにし
て、金属粉塵の発生を押えた蝶番を市場に提供すること
である。The problem to be solved by the present invention is that
Standing work is easy, not just between bearing sleeves,
Make sure that no metals come into contact with each other even between the bushing and the pivot.
To provide the market with hinges that suppress the generation of metal dust.
【０００５】[0005]
【課題を解決するための手段】 本発明の金属粉塵防止
型蝶番は、２枚の金属製羽根２ａ、２ｂの端部に軸受筒
３ａ，３ｂをそれぞれ形成し、軸受筒３ａ，３ｂの端部
内に合成樹脂製ブッシュ１１を装着し、合成樹脂製ブッ
シュ１１を通して金属製枢軸４を軸受筒３ａ、３ｂに貫
通させて、金属製羽根２ａ，２ｂを互いに連結し、合成
樹脂製ブッシュ１１の端部に形成したフランジ１０を互
いに当接させてなる蝶番１において、軸受筒３ａ，３ｂ
の端部内周面５ａ，５ｂに軸方向の溝６ａ，６ｂを形成
し、合成樹脂製ブッシュ１１のフランジ１０寄りの端部
外周面に軸方向の突起１３ａを形成し、該突起１３ａを
前記溝６ａ，６ｂに硬く嵌め合わせて、合成樹脂製ブッ
シュ１１を軸受筒３ａ，３ｂに装着したものである。 SUMMARY OF THE INVENTION According to the present invention, metal dust prevention is provided.
The type hinge is a bearing cylinder at the end of two metal blades 2a and 2b.
3a and 3b are formed respectively, and end portions of the bushings 3a and 3b are formed.
Attach the synthetic resin bush 11 inside the
The metal pivot 4 is passed through the bushing 3a, 3b through the bush 11 , and the metal blades 2a, 2b are connected to each other to form
The flange 10 formed at the end of the resin bush 11 is
When the hinge 1 is brought into contact , the bearing sleeves 3a, 3b
Axial grooves 6a, 6b are formed in the inner peripheral surfaces 5a, 5b of the end
And an end of the synthetic resin bush 11 near the flange 10.
An axial projection 13a is formed on the outer peripheral surface, and the projection 13a is
The grooves 6a and 6b are firmly fitted into the synthetic resin
The shoe 11 is mounted on the bearing cylinders 3a and 3b.
【０００６】本発明の蝶番の組立に当たっては、各金属
製羽根２ａ，２ｂの軸受筒３ａ，３ｂの端部に合成樹脂
製ブッシュ１１を嵌めこみ装着するとき、軸受筒３ａ，
３ｂの端部内周面５ａ，５ｂの軸方向の溝６ａ，６ｂに
合成樹脂製ブッシュ１１の軸方向の突起１３ａを硬く嵌
め合わせる。その後、金属製枢軸４を軸受筒３ａ，３ｂ
と合成樹脂製ブッシュ１１に嵌挿して一対の金属製羽根
２ａ，２ｂを連結する。 In assembling the hinge of the present invention, each metal
Synthetic resin is applied to the ends of the bearing cylinders 3a and 3b of the blades 2a and 2b.
When the bush 11 made of steel is fitted and mounted, the bushing 3a,
3b at the axial grooves 6a, 6b on the inner peripheral surfaces 5a, 5b.
The protrusion 13a in the axial direction of the bush 11 made of synthetic resin is firmly fitted.
Mate. Thereafter, the metal pivot 4 is connected to the bushings 3a, 3b.
And a pair of metal blades inserted into the bush 11 made of synthetic resin.
2a and 2b are connected.
【０００７】本発明の蝶番の使用にあたっては、例えば
一方の金属製羽根２ａを扉枠に固定し、他方の金属製羽
根２ｂを扉に固定する。一対の金属製羽根２ａ、２ｂの
軸受筒３ａ、３ｂの間には合成樹脂製ブッシュ１１，１
１のフランジ１０，１０が挿入されており、扉を開閉す
るとき、該合成樹脂製のフランジ１０同士が摺接するた
め、軸受筒３ａ，３ｂ同士の摺接による金属粉塵が発生
しない。また、金属製枢軸４は軸受筒３ａ，３ｂの端部
付近では合成樹脂製ブッシュ１１によって包囲されてお
り、それ以外の部分においては金属製枢軸４と軸受筒３
ａ，３ｂの間に前記ブッシュ１１の厚さに相当する空間
が置かれているため、金属製枢軸４と軸受筒３ａ，３ｂ
との摺接による金属粉塵の発生もない。 金属部品同士の
接触がないから動きが軽快であり、金属部品同士が接触
して発生するきしみ音はない。In using the hinge of the present invention, for example,
One metal blade 2a is fixed to a door frame, and the other metal blade
The root 2b is fixed to the door. Of a pair of metal blades 2a, 2b
A bush 11, 1 made of synthetic resin is provided between the bearing cylinders 3a, 3b.
One flange 10, 10 is inserted to open and close the door
When the flanges 10 made of synthetic resin come into sliding contact with each other,
Metal dust is generated by sliding contact between the bearing cylinders 3a and 3b
do not do. The metal pivot 4 is located at the end of the bearing cylinder 3a, 3b.
The area is surrounded by a synthetic resin bush 11
In other parts, the metal pivot 4 and the bush 3
a space between a and 3b corresponding to the thickness of the bush 11
, The metal pivot 4 and the bearing sleeves 3a, 3b
There is no generation of metal dust due to sliding contact with. The movement is light because there is no contact between the metal parts , and there is no squeak noise generated when the metal parts come into contact with each other.
【０００８】[0008]
【発明の実施の形態】 図１と図２に示した実施例で
は、一方の金属製羽根２ａの軸受筒３ａは間隔を置いて
上下２個設けてあり、他方の金属製羽根２ｂの軸受筒３
ｂは間隔を置いて上中下の３個設けてあり、上下２個の
軸受筒３ｂは中段の軸受筒３ｂの約半分の長さとしてあ
る。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS In the embodiment shown in FIGS.
The bearing sleeve 3a of one metal blade 2a is spaced
The upper and lower two metal blades 2b
b is is provided with three under the upper, middle spaced, upper and lower two
The bearing cylinder 3b is about half as long as the middle-stage bearing cylinder 3b .
【０００９】合成樹脂製ブッシュ１１の長さは、それぞ
れ嵌め入れる軸受筒３ａ、３ｂの長さの約１／４長さの
ものと、約１／１２の長さのものとが組み合わせてあ
る。The length of the synthetic resin bush 11 is about 約 of the length of the bearing cylinders 3a and 3b to be fitted respectively .
And a length of about 1/12
You .
【００１０】図３に示した実施例では、一方の金属製羽
根２ａの軸受筒３ａは中間部に１個設けてあり、他方の
金属製羽根２ｂの軸受筒３ｂは間隔を置いて上下２個設
けてあり、軸受筒３ａは軸受筒３ｂよりも長く形成され
ている。 In the embodiment shown in FIG . 3, one metal wing is used.
One bearing sleeve 3a of the root 2a is provided in the middle part,
The upper and lower two bearing sleeves 3b of the metal blades 2b are installed at intervals.
The bushing 3a is formed longer than the bushing 3b.
ing.
【００１１】図４に示した別の実施例では、軸受筒３ａ
と軸受筒３ｂの各片側に装着される部材は、合成樹脂製
ブッシュ１１ではなく、軸方向突起１３を形成した合成
樹脂製ワッシャーとなっている。この軸方向突起１３
は、軸受筒３ａ，３ｂの前記溝６ａ，６ｂに硬く嵌めこ
まれる。 In another embodiment shown in FIG . 4, a bushing 3a
The member mounted on each side of the bearing cylinder 3b is made of synthetic resin.
Synthesizing not forming bush 11 but axial projection 13
It is a resin washer. This axial projection 13
Are firmly fitted into the grooves 6a, 6b of the bearing cylinders 3a, 3b.
I will.
【００１２】合成樹脂製ブッシュ１１や合成樹脂製ワッ
シャー１２の材料としては、ポリエチレン、ポリプロピ
ン、ポリアミド、フッ素樹脂などが好ましいが、耐摩耗
性があって摩擦係数の小さい樹脂であれば特に限定はな
い。A synthetic resin bush 11 or a synthetic resin
As the material of the shear 12, polyethylene, Poripuropin, polyamide, although a fluorine resin is preferable, abrasion
There is no particular limitation as long as the resin has a property and a small friction coefficient.
【００１３】[0013]
【発明の効果】 以上のように構成された本発明の蝶番
では、金属製枢軸４は軸受筒３ａ，３ｂの端部付近では
合成樹脂製ブッシュ１１によって包囲されており、それ
以外の部分においては金属製枢軸４と軸受筒３ａ，３ｂ
の間に前 記ブッシュ１１の厚さに相当する空間が置かれ
ているため、金属製枢軸４と軸受筒３ａ，３ｂとの摺接
による金属粉塵の発生がない。 The hinge of the present invention constructed as described above.
Then, the metal pivot 4 is located near the ends of the bushings 3a and 3b.
Surrounded by a synthetic resin bush 11
In other parts, the metal pivot 4 and the bearing cylinders 3a, 3b
Corresponding space is placed on the thickness of the front Symbol bush 11 between
The sliding contact between the metal pivot 4 and the bearing cylinders 3a, 3b
No metal dust is generated.
【００１４】また、各金属製羽根２ａ，２ｂの軸受筒３
ａ，３ｂの端部に合成樹脂製ブッシュ１１を嵌めこみ装
着するとき、軸受筒３ａ，３ｂの端部内周面５ａ，５ｂ
の軸方向の溝６ａ，６ｂに合成樹脂製ブッシュ１１の軸
方向の突起１３ａを硬く嵌め合わせることによって、合
成樹脂製ブッシュ１１の各軸受筒３ａ，３ｂからの脱落
を阻止することができるから、蝶番の組立作業が容易に
なされる。 In addition, the bearing sleeve 3 of each metal blade 2a, 2b
a, bush 11 made of synthetic resin is fitted into the end of 3b.
When attaching, the inner peripheral surfaces 5a, 5b of the end portions of the bearing cylinders 3a, 3b
The shaft of the synthetic resin bush 11 is inserted into the axial grooves 6a and 6b of
By firmly fitting the projections 13a in the
Drop of the resin bush 11 from each bearing cylinder 3a, 3b
The hinge assembly work
Done.
【図１】 本発明の一実施例に係る蝶番の軸受筒部分を
縦断した正面図である。FIG. 1 is a front view of a longitudinal section of a bearing cylinder portion of a hinge according to an embodiment of the present invention.
【図２】 図１の蝶番の横断平面図である。FIG. 2 is a cross-sectional plan view of the hinge of FIG. 1;
【図３】 本発明の別の実施例に係る蝶番の軸受筒の一
部を破断した正面図である。FIG. 3 is a partially cutaway front view of a hinge bearing cylinder according to another embodiment of the present invention.
【図４】 本発明の更に別の実施例に係る蝶番の分解斜
視図である。FIG. 4 is an exploded perspective view of a hinge according to still another embodiment of the present invention.
１ 蝶番 ２ａ 金属製羽根 ２ｂ 金属製羽根 ３ａ 軸受筒 ３ｂ 軸受筒 ４ 金属製枢軸６ａ 溝６ｂ 溝 １０ フランジ １１ 合成樹脂製ブッシュ １２ 合成樹脂製ワッシャ １３ 突起DESCRIPTION OF SYMBOLS 1 Hinge 2a Metal blade 2b Metal blade 3a Bearing cylinder 3b Bearing cylinder 4 Metal pivot 6a groove 6b groove 10 Flange 11 Synthetic resin bush 12 Synthetic resin washer 13 Projection
Claims (1)
受筒３ａ，３ｂをそれぞれ形成し、軸受筒３ａ，３ｂの
端部内に合成樹脂製ブッシュ１１を装着し、合成樹脂製
ブッシュ１１を通して金属製枢軸４を軸受筒３ａ、３ｂ
に貫通させて、金属製羽根２ａ，２ｂを互いに連結し、
合成樹脂製ブッシュ１１の端部に形成したフランジ１０
を互いに当接させてなる蝶番１において、軸受筒３ａ，３ｂの端部内周面５ａ，５ｂに軸方向の溝
６ａ，６ｂを形成し、合成樹脂製ブッシュ１１のフラン
ジ１０寄りの端部外周面に軸方向の突起１３ａを形成
し、該突起１３ａを前記溝６ａ，６ｂに硬く嵌め合わせ
て、合成樹脂製ブッシュ１１を軸受筒３ａ，３ｂに装着
したことを特徴とする 金属粉塵防止型蝶番。1. A shaft is attached to an end of two metal blades 2a, 2b.
The receiving cylinders 3a and 3b are respectively formed, and the bearing cylinders 3a and 3b are formed.
Attach a synthetic resin bush 11 in the end, and
Through the bush 11, the metal pivot 4 is connected to the bushings 3a, 3b.
To connect the metal blades 2a and 2b to each other,
Flange 10 formed at end of synthetic resin bush 11
Of the bearings 3a, 3b at the inner peripheral surfaces 5a, 5b of the bearing cylinders 3a, 3b.
6a and 6b are formed, and the furan of the synthetic resin bush 11 is formed.
An axial projection 13a is formed on the outer peripheral surface of the end near the die 10.
Then, the projections 13a are firmly fitted into the grooves 6a, 6b.
And attach the synthetic resin bush 11 to the bearing cylinders 3a and 3b
Metal dust prevention type hinge characterized by the following .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33528299A JP3348062B2 (en) | 1999-11-26 | 1999-11-26 | Metal dust prevention hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33528299A JP3348062B2 (en) | 1999-11-26 | 1999-11-26 | Metal dust prevention hinge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001152727A JP2001152727A (en) | 2001-06-05 |
| JP3348062B2 true JP3348062B2 (en) | 2002-11-20 |
Family
ID=18286784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP33528299A Expired - Lifetime JP3348062B2 (en) | 1999-11-26 | 1999-11-26 | Metal dust prevention hinge |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3348062B2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4180897B2 (en) | 2002-12-03 | 2008-11-12 | スガツネ工業株式会社 | Hinge |
| JP4929103B2 (en) * | 2007-09-04 | 2012-05-09 | 株式会社キンマツ | hinge |
| JP2009221844A (en) * | 2009-07-09 | 2009-10-01 | Suehiro Kanagu Kk | Metallic hinge for clean room |
| JP5516615B2 (en) | 2012-02-03 | 2014-06-11 | 株式会社安川電機 | Parallel link robot |
| KR101523417B1 (en) * | 2012-09-26 | 2015-06-02 | (주)엘지하우시스 | A hinge for doors and windows |
-
1999
- 1999-11-26 JP JP33528299A patent/JP3348062B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001152727A (en) | 2001-06-05 |
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