JPH0133867Y2 - - Google Patents
Info
- Publication number
- JPH0133867Y2 JPH0133867Y2 JP12725781U JP12725781U JPH0133867Y2 JP H0133867 Y2 JPH0133867 Y2 JP H0133867Y2 JP 12725781 U JP12725781 U JP 12725781U JP 12725781 U JP12725781 U JP 12725781U JP H0133867 Y2 JPH0133867 Y2 JP H0133867Y2
- Authority
- JP
- Japan
- Prior art keywords
- hub
- flange
- clutch release
- self
- end surface
- 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
Links
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Mechanical Operated Clutches (AREA)
Description
【考案の詳細な説明】
この考案は自動調心クラツチレリーズ装置にお
いて、軸受単体をハブに支持する装置の改良に関
する。[Detailed Description of the Invention] This invention relates to an improvement in a device for supporting a single bearing on a hub in a self-aligning clutch release device.
プレス成形されたハブにクラツチレリーズ軸受
を装着した自動調心クラツチレリーズ装置では、
従来は第１図に示すように円筒状をしたハブ１の
外径面に止め輪溝２を穿設し、固定すべき外輪３
からハブの軸心に向け垂直に延びる内向きのフラ
ンジ部分４と、ハブ１の止め輪溝２に固定される
止め輪５との間に波形スプリング６を介装して、
フランジ部分４の外側端面に形成したテーパ面１
６をハブに嵌挿された調心座７の内側端面１７に
形成された球面Ｓ又は斜面Ｔに押圧して軸受単体
をハブ１に取付けて調心座７を半径方向に移動可
能として偏心防止と自動調心を行つていた。しか
しながら波形スプリングはたわみ量が小さいの
で、ばらつきがなく適切な調心起動荷重を引出す
ためには、止め輪５を固定する止め輪溝の位置の
加工精度を相当高くする必要があつた。 The self-aligning clutch release device has a clutch release bearing attached to a press-formed hub.
Conventionally, as shown in Fig. 1, a retaining ring groove 2 is bored in the outer diameter surface of a cylindrical hub 1, and an outer ring 3 to be fixed is formed.
A wave spring 6 is interposed between an inward flange portion 4 extending vertically toward the axis of the hub and a retaining ring 5 fixed to the retaining ring groove 2 of the hub 1.
Tapered surface 1 formed on the outer end surface of the flange portion 4
6 is pressed against the spherical surface S or inclined surface T formed on the inner end surface 17 of the alignment seat 7 fitted into the hub, the bearing itself is attached to the hub 1, and the alignment seat 7 is movable in the radial direction to prevent eccentricity. It was self-aligning. However, since the wave spring has a small amount of deflection, it is necessary to increase the machining accuracy of the position of the retaining ring groove for fixing the retaining ring 5 to be quite high in order to derive an appropriate alignment starting load without variation.
この考案はこのような従来の問題点を解決しよ
うとするもので、ハブの先端部に径方向外方に延
びる鍔部で保持部を形成し、この保持部と軸受Ｂ
の外輪フランジ部分の内側端面との間にたわみ量
の大きいコイルスプリングを介装して、外輪フラ
ンジ部分を調心座に押圧するようにした自動調心
クラツチレリーズ装置に関するものである。 This invention is an attempt to solve these conventional problems, and involves forming a holding part at the tip of the hub with a flange extending radially outward, and connecting this holding part to the bearing B.
This invention relates to a self-aligning clutch release device in which a coil spring with a large amount of deflection is interposed between the inner end surface of the outer ring flange portion and the outer ring flange portion is pressed against the alignment seat.
以下この考案の実施例を図面について説明す
る。第２図において、ハブ１の先端部分にはフラ
ンジング加工により外径方向に拡径して保持部と
なる鍔部８が一体に形成されている。ハブに組込
まれた内輪回転型クラツチレリーズ軸受Ｂの外輪
３からハブ１の軸心に向けて垂直に延びるフラン
ジ部分４が設けられ、さらに該フランジ部分の内
周部の外側端面にテーパ面１６が形成される。円
筒状のハブ１にはハブの外径より大径の内径面を
有する調心座７が挿入される。該調心座は前記内
向きのフランジ部分４のテーパ面１６とフオーク
受けを構成するハブ１のフランジ１８に接する外
側端面１９とを両側面に有する。 Embodiments of this invention will be described below with reference to the drawings. In FIG. 2, a flange portion 8 is integrally formed at the tip end portion of the hub 1 by flanging to expand the diameter in the outer diameter direction and serve as a holding portion. A flange portion 4 is provided that extends perpendicularly from the outer ring 3 of the inner ring rotation type clutch release bearing B incorporated in the hub toward the axis of the hub 1, and further a tapered surface 16 is provided on the outer end surface of the inner peripheral portion of the flange portion. It is formed. An alignment seat 7 having an inner diameter surface larger than the outer diameter of the hub is inserted into the cylindrical hub 1. The centering seat has on both sides a tapered surface 16 of the inwardly directed flange portion 4 and an outer end surface 19 that contacts the flange 18 of the hub 1 constituting the fork receiver.
さらに鍔部８と外輪３からハブの軸心に向けて
垂直に延びるフランジ部分の内側端面２０との間
にコイルスプリング９が挿入されていて、外輪の
フランジ部分のテーパ面１６を調心座７の球面Ｓ
又は斜面Ｔ，１７に押し付けている。１０は内
輪、１１は外輪の外周縁から外輪の外側端面に延
びる前部シール、１２は外輪のフランジ部分４か
ら内輪の内端に延びる後部シール、１３は外輪と
ハブのフランジ１８との間に設けられた防塵シー
ルである。 Further, a coil spring 9 is inserted between the flange portion 8 and the inner end surface 20 of the flange portion extending perpendicularly from the outer ring 3 toward the axis of the hub. spherical surface S
Or it is pressed against the slope T, 17. 10 is an inner ring, 11 is a front seal extending from the outer circumferential edge of the outer ring to the outer end surface of the outer ring, 12 is a rear seal extending from the flange portion 4 of the outer ring to the inner end of the inner ring, and 13 is between the outer ring and the flange 18 of the hub. A dustproof seal is provided.
第３図に示す実施例は更にコイルスプリング９
と外輪のフランジ部分４との間にはハブ１に挿入
された案内板１４を用いたものである。第４図は
フランジング加工に代えてベリング（内径拡大）
加工によりハブ１の先端部に小径の鍔部８ａを形
成し、該小径の鍔部８ａに断面Ｌ字状の保持板１
５を取付けて保持部８を構成し、該保持板１５を
介してコイルスプリング９を支承している。第５
図の実施例は第４図のものに更に軸受の内向きの
フランジ部分４の内側端面２０に接して断面Ｌ字
状の案内板１４を挿入し、案内板１４と保持板１
５を介してハブ１の鍔部８ａと軸受外輪の内向き
フランジ部分４との間にコイルスプリング９を介
装したものである。 The embodiment shown in FIG.
A guide plate 14 inserted into the hub 1 is used between the hub 1 and the flange portion 4 of the outer ring. Figure 4 shows belling (inner diameter enlargement) instead of flanging.
A small-diameter flange 8a is formed at the tip of the hub 1 by processing, and a holding plate 1 having an L-shaped cross section is attached to the small-diameter flange 8a.
5 is attached to form a holding portion 8, and a coil spring 9 is supported via the holding plate 15. Fifth
The embodiment shown in the figure further includes a guide plate 14 having an L-shaped cross section in contact with the inner end surface 20 of the inward flange portion 4 of the bearing, and the guide plate 14 and the retaining plate 1 are
A coil spring 9 is interposed between the flange portion 8a of the hub 1 and the inward flange portion 4 of the outer ring of the bearing via the coil spring 5.
コイルスプリング９の端部はオープンエンド、
クローズエンド、タンジエントテール、ピツグテ
ールのいずれでもよく、また端面は研削、無研
削、テーパのいずれでもよい。 The end of the coil spring 9 is an open end,
It may be a closed end, a tangential tail, or a pigtail, and the end surface may be ground, unground, or tapered.
コイルスプリング９をハブに固定するためにハ
ブ先端部に形成する保持部８はベリング加工また
はフランジング加工により形成され、必要に応じ
てこれに保持板１５を取付けて使用するものとす
る。また調心起動荷重に応じ、案内板１４を必要
に応じフランジ部分４に取付けて使用する。尚上
記各実施例ではハブ１とコイルスプリング９の内
径面とのすきまは示されていないが、必要に応じ
てすきまをもたせてもよい。 A holding portion 8 formed at the tip of the hub for fixing the coil spring 9 to the hub is formed by belling or flanging, and a holding plate 15 is attached thereto as necessary. Further, depending on the alignment starting load, the guide plate 14 is attached to the flange portion 4 as necessary. In each of the above embodiments, the clearance between the hub 1 and the inner diameter surface of the coil spring 9 is not shown, but a clearance may be provided if necessary.
第６図にはコイルスプリングと波形スプリング
の荷重−たわみ曲線が示されており調心起動荷重
幅ΔWに対するたわみ幅δとδ′は明らかにコイル
スプリングの方が大きいことを示している。 FIG. 6 shows the load-deflection curves of the coil spring and the wave spring, and clearly shows that the coil spring has larger deflection widths δ and δ' with respect to the alignment starting load width ΔW.
このようにこの考案によると波形スプリングに
比してたわみ量の大きいコイルスプリングを用い
て軸受を調心座７に押圧しているので、精度の高
い止め輪溝の加工や止め輪を必要とせずに調心起
動荷重のばらつきを十分低く押えることができ、
組立ロスも少く作業が容易で製作費を低減するこ
とができる。 In this way, according to this invention, the bearing is pressed against the alignment seat 7 using a coil spring with a larger amount of deflection than a wave spring, so there is no need for highly accurate retaining ring groove machining or retaining rings. It is possible to suppress the variation in the alignment starting load to a sufficiently low level.
There is little assembly loss, the work is easy, and manufacturing costs can be reduced.
第１図は従来の自動調心クラツチレリーズ装置
の上半部断面図、第２図はこの考案の一実施例の
上半部断面図、第３図、第４図、第５図はそれぞ
れ他の実施例の上半部断面図、第６図はコイルス
プリングおよび波形スプリングの荷重−たわみ曲
線を示すグラフである。
１……ハブ、３……外輪、４……内向きフラン
ジ部分、７……調心座、８……保持部（鍔部）、
８ａ……鍔部、９……コイルスプリング、１４…
…案内板、１５……保持板、１６……内向きのフ
ランジ部のテーパ面、１７……調心座の内側端
面、１８……フオーク受けを構成するフランジ、
１９……調心座の外側端面、２０……フランジの
内側端面、Ｂ……軸受、Ｓ……調心座の球面、Ｔ
……調心座の斜面。
Fig. 1 is a sectional view of the upper half of a conventional self-aligning clutch release device, Fig. 2 is a sectional view of the upper half of an embodiment of this invention, and Figs. FIG. 6 is a cross-sectional view of the upper half of the embodiment, and is a graph showing the load-deflection curves of a coil spring and a wave spring. 1... Hub, 3... Outer ring, 4... Inward flange portion, 7... Aligning seat, 8... Holding part (flange part),
8a...Brim part, 9...Coil spring, 14...
... Guide plate, 15 ... Holding plate, 16 ... Tapered surface of inward flange portion, 17 ... Inner end surface of alignment seat, 18 ... Flange forming fork receiver,
19... Outer end surface of alignment seat, 20... Inner end surface of flange, B... Bearing, S... Spherical surface of alignment seat, T
...The slope of the alignment seat.
Claims (1)
ンジを形成し、該ハブに内輪回転型クラツチレ
リーズ軸受を組み込むと共に、軸受外輪からハ
ブの軸心に向けて垂直に延び、外側端面にテー
パ面を有する内向きのフランジ部分を設け、前
記フオーク受けを構成するフランジに接する外
側端面と前記内向きのフランジのテーパ面に接
する球面または斜面とを両側面に有する調心座
を半径方向に移動可能にハブに嵌挿し、内向き
のフランジ部分のテーパ面を調心座の球面又は
斜面にスプリングにより押圧するようにした自
動調心クラツチレリーズ装置において、ハブの
先端部に径方向外方に延びる保持部を形成し、
該保持部と前記内向きのフランジ部分の内側端
面との間にコイルスプリングを介装して内向き
フランジ部分のテーパ面を調心座の球面または
斜面に押圧してなる自動調心クラツチレリーズ
装置。 (2) 前記保持部はハブの先端部に拡径して形成さ
れた鍔部である実用新案登録請求の範囲第１項
記載の自動調心クラツチレリーズ装置。 (3) 前記保持部はハブの先端部に形成された鍔部
と該鍔部に取付けられた保持板からなる実用新
案登録請求の範囲第１項記載の自動調心クラツ
チレリーズ装置。 (4) 前記内向きのフランジの内側端面はハブに嵌
挿された案内板と接している実用新案登録請求
の範囲第１項又は第２項又は第３項記載の自動
調心クラツチレリーズ装置。[Claims for Utility Model Registration] (1) A flange constituting a fork receiver is formed on a cylindrical hub, an inner ring rotation type clutch release bearing is installed in the hub, and a flange is formed in a cylindrical hub to form a flange that constitutes a fork receiver, and an inner ring rotation type clutch release bearing is installed in the hub. and has an inward flange portion having a tapered surface on its outer end surface, and has an outer end surface in contact with the flange constituting the fork receiver and a spherical or sloped surface in contact with the tapered surface of the inward flange on both sides. In a self-aligning clutch release device in which a centering seat is fitted into a hub so as to be movable in the radial direction, and the tapered surface of the inward flange portion is pressed by a spring against the spherical surface or slope of the centering seat, the tip of the hub is forming a retaining portion extending radially outward;
A self-aligning clutch release device in which a coil spring is interposed between the holding portion and the inner end surface of the inward flange portion to press the tapered surface of the inward flange portion against the spherical surface or slope of the alignment seat. . (2) The self-aligning clutch release device according to claim 1, wherein the holding portion is a flange formed with an enlarged diameter at the tip of the hub. (3) The self-aligning clutch release device according to claim 1, wherein the holding portion comprises a flange formed at the tip of the hub and a retaining plate attached to the flange. (4) The self-aligning clutch release device according to claim 1, 2, or 3, wherein the inner end surface of the inward flange is in contact with a guide plate fitted into the hub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12725781U JPS5833829U (en) | 1981-08-29 | 1981-08-29 | Self-aligning clutch release device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12725781U JPS5833829U (en) | 1981-08-29 | 1981-08-29 | Self-aligning clutch release device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5833829U JPS5833829U (en) | 1983-03-05 |
| JPH0133867Y2 true JPH0133867Y2 (en) | 1989-10-16 |
Family
ID=29920993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12725781U Granted JPS5833829U (en) | 1981-08-29 | 1981-08-29 | Self-aligning clutch release device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5833829U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0337751Y2 (en) * | 1985-04-18 | 1991-08-09 |
-
1981
- 1981-08-29 JP JP12725781U patent/JPS5833829U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5833829U (en) | 1983-03-05 |
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