JPH0223734B2 - - Google Patents
Info
- Publication number
- JPH0223734B2 JPH0223734B2 JP61132095A JP13209586A JPH0223734B2 JP H0223734 B2 JPH0223734 B2 JP H0223734B2 JP 61132095 A JP61132095 A JP 61132095A JP 13209586 A JP13209586 A JP 13209586A JP H0223734 B2 JPH0223734 B2 JP H0223734B2
- Authority
- JP
- Japan
- Prior art keywords
- cover case
- flange
- inner peripheral
- peripheral end
- flange portion
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 25
- 239000002184 metal Substances 0.000 claims description 15
- 239000011347 resin Substances 0.000 claims description 12
- 229920005989 resin Polymers 0.000 claims description 12
- 239000000428 dust Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
- F16D23/12—Mechanical clutch-actuating mechanisms arranged outside the clutch as such
- F16D23/14—Clutch-actuating sleeves or bearings; Actuating members directly connected to clutch-actuating sleeves or bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2300/00—Special features for couplings or clutches
- F16D2300/08—Details or arrangements of sealings not provided for in group F16D3/84
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
- Mechanical Operated Clutches (AREA)
Description
【発明の詳細な説明】
＜産業上の利用分野＞
この発明は、自動車等のクラツチを断接するク
ラツチレリーズ軸受装置に関する。DETAILED DESCRIPTION OF THE INVENTION <Industrial Application Field> The present invention relates to a clutch release bearing device for connecting and disconnecting a clutch of an automobile or the like.
＜従来の技術＞
従来、クラツチレリーズ軸受装置としては第７
図に示す構造のものがある。このクラツチレリー
ズ軸受装置は、樹脂製のスリーブ部材１を備え、
このスリーブ部材１のフランジ部１１に筒状の薄
肉鋼板製のカバーケース３の後端部３１を取り付
けて、凹部４を形成し、この凹部４に軸受６を収
納している。<Conventional technology> Conventionally, the seventh clutch release bearing device
There is a structure shown in the figure. This clutch release bearing device includes a sleeve member 1 made of resin,
A rear end portion 31 of a cover case 3 made of a cylindrical thin-walled steel plate is attached to the flange portion 11 of the sleeve member 1 to form a recess 4, and a bearing 6 is housed in the recess 4.
上記カバーケース３の取り付けは次のようにし
て行なつている。すなわち、カバーケース３の後
端部３１に周方向に互いに一定間隔をあけて分断
されて形成した複数のツメ３１ａ，３１ａ……が
スリーブ部材１のフランジ部１１の前面１１ｂか
ら外周面１１ａを介して背面１１ｃに回り込み、
フランジ部１１の外周部に係合してカバーケース
３の取り付けを行なつている。 The cover case 3 is attached as follows. That is, a plurality of claws 31a, 31a, . and wrap around the back 11c,
The cover case 3 is attached by engaging with the outer peripheral portion of the flange portion 11.
そして、スリーブ部材１のフランジ部１１の背
面１１ｃ近傍に先端を取り付けたフオーク部材１
０が作動して往復動し、スリーブ部材１、軸受
６、ダイヤフラムスプリング５を介してクラツチ
の断接操作が行なわれる。 The fork member 1 has its tip attached to the vicinity of the back surface 11c of the flange portion 11 of the sleeve member 1.
0 operates to reciprocate, and the clutch is engaged and disengaged via the sleeve member 1, bearing 6, and diaphragm spring 5.
＜発明が解決しようとする問題点＞
ところが、上記従来のクラツチレリーズ軸受装
置では、前述したように、カバーケース３の後端
３１がスリーブ部材１のフランジ部１１の外周面
１１ａを覆つてフランジ部１１の背面１１ｃに回
り込んでいるため、フオーク部材１０がカバーケ
ース３と干渉するという問題がある。また、カバ
ーケース３は、薄肉鋼板で成形されており、か
つ、屈曲してフランジ部１１の外周部に係合して
いるため、スリーブ部材１とカバーケース３との
間にどうしても隙間が生じ、水やダスト等がこの
隙間から内部に侵入するという問題がある。<Problems to be Solved by the Invention> However, in the conventional clutch release bearing device, as described above, the rear end 31 of the cover case 3 covers the outer peripheral surface 11a of the flange portion 11 of the sleeve member 1, and the flange portion 11, there is a problem that the fork member 10 interferes with the cover case 3. Further, since the cover case 3 is formed of a thin steel plate and is bent and engaged with the outer circumference of the flange portion 11, a gap inevitably occurs between the sleeve member 1 and the cover case 3. There is a problem that water, dust, etc. can enter the interior through this gap.
そこで、この発明の目的は、カバーケースとフ
オーク部材との干渉を回避し、かつ、水やダスト
等の内部への侵入を防止するようにすることにあ
る。 SUMMARY OF THE INVENTION Therefore, an object of the present invention is to avoid interference between the cover case and the fork member, and to prevent water, dust, etc. from entering the inside.
＜問題点を解決するための手段＞
上記目的を達成するため、この発明のクラツチ
レリーズ軸受装置は、第１，２図に例示するよう
に、金属製のフランジ１２の前面に金属製のカバ
ーケース３のフランジ部１３１を重ね合わせると
共に、金属製のカバーケース１３のフランジ部１
３１の内周端部１３１ａを金属製のフランジ１２
の内周端部１２１に係合して固定し、カバーケー
ス１３とフランジ１２とを係合して固定した部分
を樹脂製のスリーブ部材５０で挟んで一体に成形
してなることを特徴とする。<Means for Solving the Problems> In order to achieve the above object, the clutch release bearing device of the present invention includes a metal cover case on the front surface of the metal flange 12, as illustrated in FIGS. The flange portion 131 of the metal cover case 13 is overlapped with the flange portion 131 of the metal cover case 13.
The inner peripheral end 131a of 31 is connected to the metal flange 12.
The cover case 13 and the flange 12 are engaged and fixed together with the inner circumferential end 121 of the cover case 13 and the flange 12, and the part where the cover case 13 and the flange 12 are engaged and fixed is sandwiched between resin sleeve members 50 and integrally molded. .
＜作 用＞
金属製のフランジ１２の前面に金属製のカバー
ケース１３のフランジ部１３１が重ね合わされ、
フランジ１２の内周端部１２１とフランジ部１３
１の内周端部１３１ａとが係合され、かつ、その
係合部分１００が樹脂製のスリーブ部材５０で挟
んで一体成形されているから、カバーケース１
３、特に係合部分１００のフオーク部材との干渉
が防止され水やダスト等の侵入が防止される。<Function> The flange portion 131 of the metal cover case 13 is superimposed on the front surface of the metal flange 12,
Inner peripheral end 121 of flange 12 and flange portion 13
Since the inner peripheral end 131a of the cover case 1 is engaged with the inner circumferential end 131a of the cover case 1, and the engagement portion 100 is integrally molded with the sleeve member 50 made of resin,
3. In particular, the engagement portion 100 is prevented from interfering with the fork member, and the intrusion of water, dust, etc. is prevented.
＜実施例＞
以下、この発明を図示の実施例により詳細に説
明する。<Examples> The present invention will be described in detail below with reference to illustrated examples.
第１図において、５０は円筒状の樹脂製のスリ
ーブ部材、１２は金属製のフランジ、１３は筒状
の薄肉鋼板製のカバーケース、１５は内輪１５１
と、外輪１５２と、ボール１５３とらなる軸受で
ある。 In FIG. 1, 50 is a cylindrical sleeve member made of resin, 12 is a metal flange, 13 is a cover case made of a cylindrical thin steel plate, and 15 is an inner ring 151.
, an outer ring 152 , and balls 153 .
上記カバーケース１３は、その後端部を半径方
向内方に屈曲させてフランジ部１３１を形成し、
このフランジ部１３１の内周端部１３１ａに周方
向に沿つて互いに一定間隔をあけた複数の穴１３
２，１３２……を設けている。上記カバーケース
１３は、そのフランジ部１３１をフランジ１２の
前面１２ｃに重ね合わせる一方、フランジ部１３
１の穴１３２，１３２……の部分をフランジ１２
の内周端部１２ａに当接し、かつ、フランジ部１
３１の内周端部１３１ａをフランジ１２の背面１
２ｂに回り込ませてフランジ１２の内周端部１２
１に係合して、係合部分１００を形成している。 The cover case 13 has a rear end bent radially inward to form a flange portion 131;
A plurality of holes 13 are spaced apart from each other at regular intervals along the circumferential direction in the inner circumferential end 131a of this flange portion 131.
2,132... are provided. The cover case 13 has its flange portion 131 overlapped with the front surface 12c of the flange 12, and the flange portion 13
The holes 132, 132... of 1 are connected to the flange 12.
abuts against the inner circumferential end 12a of the flange portion 1
The inner peripheral end 131a of 31 is connected to the back surface 1 of flange 12.
2b and the inner peripheral end 12 of the flange 12.
1 to form an engaging portion 100.
第２図に示すように、上記係合部分１００は、
その表面を樹脂で覆い、かつ、穴１３２，１３２
……の中に樹脂を満たして、スリーブ部材５０の
端部に形成したフランジ部５１にモールド成形し
ている。そして、係合部分１００とスリーブ部材
５０との結合を強くしている。また上記軸受１５
は、外輪１５２を波形ばね１７により固定して、
スリーブ部材５０とカバーケース１３とで囲まれ
た環状の凹部１６に収納している。 As shown in FIG. 2, the engaging portion 100 includes:
The surface is covered with resin, and the holes 132, 132
. . . is filled with resin and molded onto the flange portion 51 formed at the end of the sleeve member 50. In addition, the coupling between the engaging portion 100 and the sleeve member 50 is strengthened. In addition, the bearing 15
fixes the outer ring 152 with a wave spring 17,
It is housed in an annular recess 16 surrounded by the sleeve member 50 and the cover case 13.
上述したように、フランジ１２とカバーケース
１３との係合部分１００は、スリーブ部材５０の
内部に埋め込まれているので、外部のフオーク部
材とカバーケース１３とが干渉することはない。
また、上記軸受１５は、カバーケース１３とスリ
ーブ部材５０とで囲まれており、かつ、カバーケ
ース１３とフランジ１２との係合部分１００は樹
脂で覆われているので、水やダスト等が軸受１５
の内部に侵入することはない。また、上記カバー
ケース１３の軸方向の寸法を係合部分１００の箇
所で調整する構造としたことにより、カバーケー
ス１３等の各部品の製作誤差を吸収することが可
能となり、波形ばね１７のばね力の調整も比較的
容易に管理することができる。 As described above, since the engaging portion 100 between the flange 12 and the cover case 13 is embedded inside the sleeve member 50, there is no interference between the external fork member and the cover case 13.
Further, since the bearing 15 is surrounded by the cover case 13 and the sleeve member 50, and the engaging portion 100 between the cover case 13 and the flange 12 is covered with resin, water, dust, etc. 15
will not penetrate inside. In addition, by adopting a structure in which the axial dimension of the cover case 13 is adjusted at the engagement portion 100, it becomes possible to absorb manufacturing errors of each part such as the cover case 13, and the spring of the wave spring 17 Force adjustment can also be managed relatively easily.
第３図は上記実施例のスリーブ部材のフランジ
部の変形例を示す。このスリーブ部材３１は、フ
ランジ１２とカバーケース１３との係合部分１０
０と軸受１５の内輪１５１との間のフランジ部３
１１の箇所を全周に渡つて半径方向外方に延ばし
て、この箇所と内輪１５１との間にラビリンスシ
ールを形成したものである。他の構成は上記実施
例のものと同一であるので、その説明を省く。 FIG. 3 shows a modification of the flange portion of the sleeve member of the above embodiment. This sleeve member 31 has an engaging portion 10 between the flange 12 and the cover case 13.
0 and the inner ring 151 of the bearing 15
11 extends radially outward over the entire circumference, and a labyrinth seal is formed between this location and the inner ring 151. Since the other configurations are the same as those of the above embodiment, their explanation will be omitted.
上記二つの実施例では、フランジの内周端面に
当接するカバーケースの部分に周方向に複数の矩
形の穴が設けられているが、この穴の代わりにカ
バーケースのフランジ部の内周端に第４，５，６
図に示すように矩形２０、半円３０、台形４０等
の形状の切り欠き部を設けてもよい。また、上記
切り欠き部の位置はフランジの内周端に限らず、
他の箇所でもよい。要は、カバーケースをスリー
ブ部材に一体に成形する際に、樹脂が切り欠き部
に回り込んでカバーケースとスリーブ部材との結
合を強くすることができればよい。 In the above two embodiments, a plurality of rectangular holes are provided in the circumferential direction in the part of the cover case that comes into contact with the inner peripheral end surface of the flange, but instead of these holes, the inner peripheral end of the flange part of the cover case is provided with a plurality of rectangular holes. 4th, 5th, 6th
As shown in the figure, a notch shaped like a rectangle 20, a semicircle 30, a trapezoid 40, or the like may be provided. Additionally, the location of the notch is not limited to the inner peripheral edge of the flange.
It can be anywhere else. The point is that when the cover case is integrally molded with the sleeve member, the resin can wrap around the notch to strengthen the bond between the cover case and the sleeve member.
また、上記二つの実施例では、カバーケースの
フランジ部の内周端部がフランジの内周端部の背
面に回り込み、カバーケースのフランジ部がフラ
ンジの内周端部に係合しているが、このカバーケ
ースとフランジとの係合は、カバーケースの内周
端部とフランジの内周端部とを交互にたんざく状
に形成して嵌めることによつて行なつてもよい。 Furthermore, in the above two embodiments, the inner peripheral end of the flange portion of the cover case wraps around the back surface of the inner peripheral end of the flange, and the flange portion of the cover case engages with the inner peripheral end of the flange. The engagement between the cover case and the flange may be achieved by alternately forming the inner peripheral end of the cover case and the inner peripheral end of the flange into a tanzag shape and fitting them together.
＜発明の効果＞
以上の説明で明らかな如く、この発明のクラツ
チレリーズ軸受装置よれば、金属製のカバーケー
スのフランジ部の内周端部を金属製のフランジの
内周端部に係合し、この係合部分を樹脂製のスリ
ーブ部材に一体に成形して、樹脂で覆つているの
で、カバーケースとフオーク部材とが干渉するの
を防止することができ、かつ、外部の水やダスト
等が軸受の内部に侵入するのを防止できる。<Effects of the Invention> As is clear from the above description, according to the clutch release bearing device of the present invention, the inner peripheral end of the flange portion of the metal cover case is engaged with the inner peripheral end of the metal flange. Since this engaging part is integrally molded into a resin sleeve member and covered with resin, it is possible to prevent interference between the cover case and the fork member, and to prevent external water, dust, etc. can be prevented from entering the inside of the bearing.
また、この発明によれば、カバーケースのフラ
ンジ部の内周端部がフランジの内周端部に係合し
ているので、カバーケースの軸方向の寸法をカバ
ーケースとフランジとが係合する箇所で調整でき
る。したがつて、カバーケース等の部品の製作上
の寸法誤差が吸収でき、波形ばねのばね力も容易
に管理することができる。 Further, according to the present invention, since the inner peripheral end of the flange portion of the cover case is engaged with the inner peripheral end of the flange, the axial dimension of the cover case is reduced by the engagement between the cover case and the flange. Can be adjusted in places. Therefore, dimensional errors in manufacturing components such as the cover case can be absorbed, and the spring force of the wave spring can be easily managed.
第１図はこの発明の一実施例のクラツチレリー
ズ軸受装置を示す断面図、第２図は第１図の−
線断面図、第３図は上記実施例のスリーブ部材
の変形例を示す断面図、第４，５，６図は上記実
施例のカバーケースのフランジ部の内周端部の変
形例を示す図、第７図は従来例のクラツチレリー
ズ軸受装置の断面図である。
１２……フランジ、１２１……内周端部、１２
ｃ……内周面、１３……カバーケース、１３１…
…フランジ部、１３１ａ……内周端部、１５……
軸受、１６……凹部、５０……スリーブ部材。
FIG. 1 is a sectional view showing a clutch release bearing device according to an embodiment of the present invention, and FIG.
A line sectional view, FIG. 3 is a sectional view showing a modification of the sleeve member of the above embodiment, and FIGS. 4, 5, and 6 are views showing modifications of the inner peripheral end of the flange portion of the cover case of the above embodiment. , FIG. 7 is a sectional view of a conventional clutch release bearing device. 12...Flange, 121...Inner peripheral end, 12
c...Inner peripheral surface, 13...Cover case, 131...
...Flange portion, 131a...Inner peripheral end, 15...
Bearing, 16... recess, 50... sleeve member.
Claims (1)
と金属製のカバーケースとで囲まれた環状の凹部
に一部がダイヤフラムスプリングに当接する軸受
を収納するようにしたクラツチレリーズ軸受装置
において、 金属製のフランジの前面に上記金属製のカバー
ケースのフランジ部を重ね合わせると共に、上記
金属製のカバーケースのフランジ部の内周端部を
上記金属製のフランジの内周端部に係合して固定
し、上記カバーケースと上記フランジとを係合し
て固定した部分を上記樹脂製のスリーブ部材で挟
んで一体に成形してなることを特徴とするクラツ
チレリーズ軸受装置。[Scope of Claims] 1. A clutch release bearing device in which a bearing, which partially contacts a diaphragm spring, is housed in an annular recess surrounded by a resin sleeve member through which a retainer passes and a metal cover case. In this step, the flange portion of the metal cover case is overlapped with the front surface of the metal flange, and the inner peripheral end of the flange portion of the metal cover case is engaged with the inner peripheral end of the metal flange. A clutch release bearing device characterized in that the cover case and the flange are fixed together, and the part where the cover case and the flange are engaged and fixed is sandwiched between the resin sleeve members and molded integrally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61132095A JPS62289436A (en) | 1986-06-06 | 1986-06-06 | Clutch release device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61132095A JPS62289436A (en) | 1986-06-06 | 1986-06-06 | Clutch release device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62289436A JPS62289436A (en) | 1987-12-16 |
| JPH0223734B2 true JPH0223734B2 (en) | 1990-05-25 |
Family
ID=15073359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61132095A Granted JPS62289436A (en) | 1986-06-06 | 1986-06-06 | Clutch release device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62289436A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0357524U (en) * | 1989-10-09 | 1991-06-03 | ||
| DE102008039529A1 (en) * | 2008-08-23 | 2010-02-25 | Schaeffler Kg | Clutch |
-
1986
- 1986-06-06 JP JP61132095A patent/JPS62289436A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62289436A (en) | 1987-12-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |