JPS62266217A - Bush - Google Patents
BushInfo
- Publication number
- JPS62266217A JPS62266217A JP10733586A JP10733586A JPS62266217A JP S62266217 A JPS62266217 A JP S62266217A JP 10733586 A JP10733586 A JP 10733586A JP 10733586 A JP10733586 A JP 10733586A JP S62266217 A JPS62266217 A JP S62266217A
- Authority
- JP
- Japan
- Prior art keywords
- bush
- plastic material
- bushing
- sleeve
- bearing
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 claims abstract description 36
- 239000002184 metal Substances 0.000 claims abstract description 28
- 238000000748 compression moulding Methods 0.000 abstract description 5
- 238000001746 injection moulding Methods 0.000 abstract description 5
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 2
- 239000010935 stainless steel Substances 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 description 7
- 239000002131 composite material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000013011 mating Effects 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Mounting Of Bearings Or Others (AREA)
Abstract
Description
【発明の詳細な説明】
(産業上の利用分野)
本発明は、産業機械の軸受部または摺動部に適用できる
金属材料とプラスチック材料とを組み合わせてなる複合
体のブシュに関する。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a composite bush made of a combination of metal and plastic materials that can be applied to bearings or sliding parts of industrial machines.
(従来の技術)
従来のブシュは、単体のブシュであって、単体のプラス
チック材料で作られていた。(Prior Art) Conventional bushings are single-piece bushings made of a single-piece plastic material.
(発明が解決しようとする問題点)
前記単体のプラスチック材料は、温度、湿度に影響され
て寸法精度が低い。したがって前記単体のプラスチック
材料製のブシュを軸受ハウジングの内孔または回転軸の
外周部に嵌装する場合、極めて嵌合精度が劣り、かつ組
み付は後のブシュの内径精度または外径精度が低いとい
う欠点があった。本発明は、従来のブシュがもつ以上の
ような欠点を取り除いたブシュを提供することを目的と
する。(Problems to be Solved by the Invention) The single plastic material has low dimensional accuracy because it is affected by temperature and humidity. Therefore, when fitting the bushing made of a single plastic material into the inner hole of the bearing housing or the outer circumference of the rotating shaft, the fitting accuracy is extremely poor, and the inner diameter accuracy or outer diameter accuracy of the bushing after assembly is low. There was a drawback. An object of the present invention is to provide a bushing that eliminates the above-mentioned drawbacks of conventional bushings.
(問題点を解決するための手段)
本発明は、前記目的を達成するために、次のような構成
としている。すなわち、本発明要旨に係るブシュは、次
の(11〜(6)のとおりである。(Means for Solving the Problems) In order to achieve the above object, the present invention has the following configuration. That is, the bush according to the gist of the present invention is as follows (11 to (6)).
(11軸受ハウジングの内孔に嵌合されるブシュであっ
て、該ブシュの外周部は金属製のスリーブであり、該ス
リーブの内周部はプラスチック材料で一体的に固着され
てなるブシュ。(11) A bush fitted into the inner hole of a bearing housing, the outer circumference of the bush being a metal sleeve, and the inner circumference of the sleeve being integrally fixed with a plastic material.
(2)軸の外周部に嵌合されるブシュであって、該ブシ
ュの内周部は金属製のスリーブであり、該スリーブの外
周部はプラスチック材料で一体的に固着されてなるブシ
ュ。(2) A bush that is fitted onto the outer periphery of the shaft, the inner periphery of the bush being a metal sleeve, and the outer periphery of the sleeve being integrally fixed with a plastic material.
(3) 前記金属スリーブの軸線方向端部または両端
部に、さらに前記プラスチック材料が一体的に固着され
ている前記+11または(2)に記載のブシュ。(3) The bushing according to item +11 or (2) above, wherein the plastic material is further integrally fixed to an axial end portion or both ends of the metal sleeve.
(4)前記金属スリーブに切欠部および(または)貫通
孔が設けられ、該切欠部および(または)貫通孔に前記
プラスチック材料が充填されている前記(1)から(3
)までのいずれか一つに記載のブシュ。(4) The metal sleeve is provided with a notch and/or a through hole, and the notch and/or through hole is filled with the plastic material.
Bushings listed in any one of ).
(5)前記プラスチック材料がプラスチック系のすべり
軸受用材料または摺動用材料である前記(1)から(4
)までのいずれか一つに記載のブシュ。(5) From (1) to (4) above, the plastic material is a plastic sliding bearing material or sliding material.
Bushings listed in any one of ).
(6)前記ブシュが鍔なしブシュまたは鍔付ブシュであ
る前記(1)から(5)までのいずれか一つに記載のブ
シュ・
(実施例)
以下に本発明を図面を参照しながら、好適な実施例を具
体的に説明する。(6) The bush according to any one of (1) to (5) above, wherein the bush is a flanged bush or a flanged bush. Examples will be explained in detail.
第1図を参照すると、本発明の第1実施例による軸受ブ
シュ(1a)が示され、この軸受ブシュは、例えば軟鋼
製またはステンレス鋼製またはリン青銅製等の金属製ス
リーブ(2)と、この金属製スリーブの内周面(5a)
上と軸線方向両端部(4)に、それぞれプラスチック系
のすべり軸受用材料または摺動用材料の、いわゆる軸受
特性または摺動特性にすぐれたプラスチック材料(3)
を一体内に射出成形手段または圧縮成形手段を用いて軸
受ブシュ(1a)を形成した。符号(6a)は軸受ハウ
ジングで、形成された円筒状の複合体の軸受ブシュ(1
a)は、軸受ハウジング(6a)の内孔(7a)に圧入
された、いわゆる組み立て使用状態が図示されている。Referring to FIG. 1, a bearing bush (1a) according to a first embodiment of the invention is shown, which comprises a metal sleeve (2), for example made of mild steel or stainless steel or phosphor bronze; Inner peripheral surface (5a) of this metal sleeve
A plastic material (3) with excellent bearing properties or sliding properties, such as a plastic-based sliding bearing material or sliding material, is placed on the top and both ends in the axial direction (4), respectively.
A bearing bush (1a) was integrally formed using injection molding means or compression molding means. Reference numeral (6a) denotes a bearing housing, which has a cylindrical composite bearing bushing (1).
A) shows the so-called assembled and used state in which the bearing housing (6a) is press-fitted into the inner hole (7a).
ただし、軸受ブシュ(1a)の内孔((8a)ラジアル
荷重支承面〕へ嵌挿される回転軸は、図示省略されてい
る。However, the rotating shaft fitted into the inner hole ((8a) radial load bearing surface) of the bearing bush (1a) is not shown.
第2図を参照すると、本発明の第2実施例による外周面
摺動用ブシュ〔以下、摺動用ブシュ(1b)という〕が
示され、この摺動用ブシュ(lb)は金属製スリーブ(
2)と、この金属製スリーブの外周面(5a)上と該ス
リーブの軸線方向両端部(4)にそれぞれ前記プラスチ
ック材料(3)を一体内に射出成形手段または圧縮成形
手段を用いて摺動用ブシュ(1b)を形成した。Referring to FIG. 2, there is shown a bushing for sliding on the outer peripheral surface [hereinafter referred to as sliding bushing (1b)] according to a second embodiment of the present invention, and this sliding bushing (lb) is made of a metal sleeve (
2), and the plastic material (3) is integrally formed on the outer circumferential surface (5a) of the metal sleeve and on both axial ends (4) of the sleeve using injection molding means or compression molding means for sliding purposes. A bush (1b) was formed.
符号(9a)は回転軸で、成形された円筒状の摺動用ブ
シュ(1b)は回転軸(9a)に圧入された、いわゆる
組み立て使用状態が図示されている。ただし、摺動用ブ
シュ(1b)の外周面(10a)と摺動作用する相手材
たる摺動用ハウジングは図示省略されている。Reference numeral (9a) indicates a rotating shaft, and the molded cylindrical sliding bushing (1b) is press-fitted onto the rotating shaft (9a), so-called assembled and used state is shown. However, the sliding housing, which is a mating member that slides with the outer circumferential surface (10a) of the sliding bush (1b), is not shown.
第3図を参照すると、本発明の第3実施例による片鍔付
軸受ブシュ(1c)が示され、この片鍔付軸受ブシュ(
1c)は、前記金属スリーブ(2)と、該スリーブの一
方の端部(4)を、他方の端部(4)〔鍔部(11)形
成用〕と前記スリーブ内周面(5C)上にそれぞれ前記
プラスチック材料(3)を一体内に射出成形手段または
圧縮成形手段を用いて片鍔付軸受ブシュ(1c)を形成
した。この片鍔付軸受ブシュ(IC)は、軸受ハウジン
グ(6b)の内孔(7b)に圧入された、いわゆる組み
立て使用状態が図示されている。Referring to FIG. 3, a single-flange bearing bush (1c) according to a third embodiment of the present invention is shown, and this single-flange bearing bush (1c) is shown.
1c) includes the metal sleeve (2), one end (4) of the sleeve, and the other end (4) [for forming the flange (11)] on the inner circumferential surface (5C) of the sleeve. In each case, a single-flange bearing bush (1c) was formed using injection molding means or compression molding means using the plastic material (3). This single-flange bearing bushing (IC) is shown in the so-called assembled state in which it is press-fitted into the inner hole (7b) of the bearing housing (6b).
ただし、この片鍔付軸受ブシュ(1c)の内孔((8b
)ラジアル荷重支承面〕へ嵌挿される回転軸は図示省略
されている。なお、符号(1l b>はスラスト面の、
いわゆるスラスト荷重支承面を示す。However, the inner hole ((8b) of this single-flange bearing bushing (1c)
) The rotating shaft inserted into the radial load bearing surface is not shown. Note that the symbol (1l b> is the thrust surface,
This shows the so-called thrust load bearing surface.
第4図を参照すると、本発明の第4実施例による片鍔付
外周面摺動用ブシュ〔以下、片鍔摺動ブシュ(ld)と
いう〕が示され、この片鍔摺動ブシュ(1d)は、前記
金属製スリーブ(2)と、該スリーブのニオの軸線方向
の端部(4)と他方の軸線方向の端部(4)〔鍔部(l
la)形成用〕と、前記スリーブ外周面(5d)上に、
それぞれ前記プラスチック材料(3)を一体内に射出成
形手段または圧縮成形手段を用いて片鍔摺動ブシュ(1
d)を形成した。この片鍔摺動ブシュ(1d)は、段付
回転軸(9b)に圧入された、いわゆる組み立て使用状
態が図示されている。ただし、片鍔摺動ブシュ(1d)
の外周面(l Ob)と摺動作用する相手材たる摺動用
ハウジングは図示省略されている。なお、図示を省略し
たが前記第1実施例〜第4実施例(第1図〜第4図)に
おける金属製スリーブ(2)に、切欠部および(または
)貫通孔を軸線方向端部および(または)両端部間に形
成し、該切欠部および(または)貫通孔に前記プラスチ
ック材料(3)を充填して、前記金属製スリーブ(2)
と前記プラスチック材料(3)との固着を大とすること
ができる。また、実施例の記載を省略したが、前記金属
製スリーブ(2)の端部または両端部(4)に前記プラ
スチック材料(3)を必ずしも設ける必要はないが、固
着の点からすれば設けたほうが好ましい。Referring to FIG. 4, a bushing for sliding on the outer peripheral surface with a single flange according to a fourth embodiment of the present invention [hereinafter referred to as a single flange sliding bush (ld)] is shown, and this single flange sliding bush (1d) is , the metal sleeve (2), one end (4) of the sleeve in the axial direction, and the other end (4) in the axial direction [flange (l)
la) for forming] and on the sleeve outer peripheral surface (5d),
Each of the plastic materials (3) is molded into a single-flange sliding bush (1) using an injection molding means or a compression molding means.
d) was formed. This single-flange sliding bushing (1d) is shown in a so-called assembled state in which it is press-fitted onto a stepped rotating shaft (9b). However, single flange sliding bush (1d)
A sliding housing that is a mating member that slides on the outer circumferential surface (lOb) of is not shown. Although not shown, the metal sleeve (2) in the first to fourth embodiments (FIGS. 1 to 4) is provided with a notch and/or a through hole at the axial end and ( or) formed between both ends of the metal sleeve (2) and filling the notch and/or through hole with the plastic material (3).
The adhesion between the plastic material (3) and the plastic material (3) can be increased. In addition, although the description of the embodiment is omitted, it is not necessarily necessary to provide the plastic material (3) at the end or both ends (4) of the metal sleeve (2), but from the viewpoint of fixation, it is possible to provide the plastic material (3). That's preferable.
なお、前記各実施例では、(a)合わせ目のない金属製
スリーブを使用することもでき、または(b)突き合わ
せ型あるいはクリンチ型等の合わせ目を有する金属製ス
リーブの(a) 、 (b)の両者を使用することもで
きるが、作用および効果の点から、より好ましくは前者
(a)が推奨される。In each of the above embodiments, it is also possible to use (a) a metal sleeve without seams, or (b) a metal sleeve with butt-type or clinch-type seams. ) can also be used, but the former (a) is more preferably recommended from the point of view of action and effect.
(発明の効果)
本発明の複合体のブシュは、軸受ハウジングの内孔また
は回転軸外周面との嵌合部の接触面に当たる部分に金属
製スリーブを備えたから、前記本発明要旨(1)〜(6
)のすべてのブシュの嵌合精度が上がり、従来の単体の
プラスチック製ブシュに比較して、組付は後の内径精度
を上げることができ、より精密な使用用途に適する。(Effects of the Invention) Since the composite bushing of the present invention is provided with a metal sleeve at the contact surface of the fitting portion with the inner hole of the bearing housing or the outer circumferential surface of the rotating shaft, the above-mentioned gist of the present invention (1) to (6
) The fitting accuracy of all bushings has been improved, and compared to conventional single-piece plastic bushings, the inner diameter accuracy after assembly can be increased, making it suitable for more precise applications.
さらに、前記金属スリーブに切欠部および(または)貫
通孔を設け、該切欠部および(または)貫通孔にプラス
チック材料が充填された複合体のブシュの場合は、前記
金属スリーブ(2)と前記プラスチック材料(3)とが
互いに動かない、いわゆるスベリ止めまたは回り止めの
効果を奏する。Furthermore, in the case of a composite bushing in which the metal sleeve is provided with a notch and/or a through hole, and the notch and/or through hole is filled with a plastic material, the metal sleeve (2) and the plastic material are filled. The material (3) does not move relative to each other, providing a so-called anti-slip or anti-rotation effect.
第1図ないし第4図は、本発明ブシュの第1実施例ない
し第4実施例の縦断面図である。
図において、
1a・・軸受ブシュ
1b・・摺動用ブシュ
1c・・片鍔付軸受ブシュ
1d・・片鍔付外周面摺動用ブシュ
2・・・金属製スリーブ
3・・・プラスチック材料
4・・・端部
5a、5c・・金属製スリーブの内周面5b、5d・・
金属製スリーブの外周面5a、5b・・軸受ハウジング
?a、7b・・軸受ハウジングの内孔
8a・・軸受ブシュの内孔(ラジアル荷重支承面)8b
・・片鍔付軸受ブシュの内孔
(ラジアル尚重支承面)
9a・・回転軸
9b・・段付回転軸
11a・・鍔部
11b・・スラスト面(スラスト荷重支承面)ml
図
第3図
第 4v41 to 4 are longitudinal sectional views of first to fourth embodiments of the bushing of the present invention. In the figure, 1a...Bearing bush 1b...Sliding bush 1c...Bearing bushing with one flange 1d...Single flange outer peripheral sliding bush 2...Metal sleeve 3...Plastic material 4... Ends 5a, 5c...inner peripheral surfaces 5b, 5d of the metal sleeve...
Outer peripheral surfaces 5a, 5b of metal sleeve...Bearing housing? a, 7b... Bearing housing inner hole 8a... Bearing bushing inner hole (radial load bearing surface) 8b
・・Inner hole of bearing bush with single flange (radial load bearing surface) 9a ・・Rotating shaft 9b ・・Stepped rotating shaft 11a ・・Flame 11b ・・Thrust surface (thrust load bearing surface) ml
Figure 3 Figure 4v4
Claims (6)
て、該ブシュの外周部は金属製のスリーブであり、該ス
リーブの内周部はプラスチック材料で一体的に固着され
てなるブシュ。(1) A bush that fits into the inner hole of a bearing housing, the outer periphery of the bush being a metal sleeve, and the inner periphery of the sleeve being integrally fixed with a plastic material.
ュの内周部は金属製のスリーブであり、該スリーブの外
周部はプラスチック材料で一体的に固着されてなるブシ
ュ。(2) A bush that is fitted onto the outer periphery of the shaft, the inner periphery of the bush being a metal sleeve, and the outer periphery of the sleeve being integrally fixed with a plastic material.
、さらに前記プラスチック材料が一体的に固着されてい
る特許請求の範囲第1項または第2項に記載のブシュ。(3) The bushing according to claim 1 or 2, wherein the plastic material is further integrally fixed to one or both ends of the metal sleeve in the axial direction.
孔が設けられ、該切欠部および(または)貫通孔に前記
プラスチック材料が充填されている特許請求の範囲第1
項から第3項までのいずれか一項に記載のブシュ。(4) The metal sleeve is provided with a notch and/or a through hole, and the notch and/or through hole is filled with the plastic material.
The bushing described in any one of paragraphs to paragraphs 3 to 3.
軸受用材料または摺動用材料である特許請求の範囲第1
項から第4項までのいずれか一項に記載のブシュ。(5) Claim 1, wherein the plastic material is a plastic sliding bearing material or sliding material.
The bushing according to any one of Items 1 to 4.
る特許請求の範囲第1項から第5項までのいずれか一項
に記載のブシュ。(6) The bushing according to any one of claims 1 to 5, wherein the bushing is a bushing without a flange or a bushing with a flange.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10733586A JPS62266217A (en) | 1986-05-09 | 1986-05-09 | Bush |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10733586A JPS62266217A (en) | 1986-05-09 | 1986-05-09 | Bush |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62266217A true JPS62266217A (en) | 1987-11-19 |
Family
ID=14456441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10733586A Pending JPS62266217A (en) | 1986-05-09 | 1986-05-09 | Bush |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62266217A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0802338A2 (en) * | 1996-04-20 | 1997-10-22 | Wieland-Werke AG | Method of manufacturing rolled metal plastic bearing sleeves |
JPWO2013146608A1 (en) * | 2012-03-30 | 2015-12-14 | 大豊工業株式会社 | Sliding member and manufacturing method of sliding member |
US20150367698A1 (en) * | 2013-02-07 | 2015-12-24 | Schaeffler Technologies AG & Co.KG | Strut bearing |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS488515U (en) * | 1971-06-11 | 1973-01-30 |
-
1986
- 1986-05-09 JP JP10733586A patent/JPS62266217A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS488515U (en) * | 1971-06-11 | 1973-01-30 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0802338A2 (en) * | 1996-04-20 | 1997-10-22 | Wieland-Werke AG | Method of manufacturing rolled metal plastic bearing sleeves |
EP0802338A3 (en) * | 1996-04-20 | 1998-09-02 | Wieland-Werke AG | Method of manufacturing rolled metal plastic bearing sleeves |
JPWO2013146608A1 (en) * | 2012-03-30 | 2015-12-14 | 大豊工業株式会社 | Sliding member and manufacturing method of sliding member |
US20150367698A1 (en) * | 2013-02-07 | 2015-12-24 | Schaeffler Technologies AG & Co.KG | Strut bearing |
US9381784B2 (en) * | 2013-02-07 | 2016-07-05 | Schaeffler Technologies AG & Co. KG | Strut bearing |
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