JPS5821941Y2 - Drive transmission device - Google Patents
Drive transmission deviceInfo
- Publication number
- JPS5821941Y2 JPS5821941Y2 JP1976156010U JP15601076U JPS5821941Y2 JP S5821941 Y2 JPS5821941 Y2 JP S5821941Y2 JP 1976156010 U JP1976156010 U JP 1976156010U JP 15601076 U JP15601076 U JP 15601076U JP S5821941 Y2 JPS5821941 Y2 JP S5821941Y2
- Authority
- JP
- Japan
- Prior art keywords
- driven shaft
- companion flange
- spline
- drive transmission
- nut
- 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
Landscapes
- Arrangement Of Transmissions (AREA)
- Gears, Cams (AREA)
Description
【考案の詳細な説明】
この考案は、自動車の駆動伝達装置に於ける被駆動軸部
のスティックスリップ音防止装置に関するものである。[Detailed Description of the Invention] This invention relates to a stick-slip sound prevention device for a driven shaft portion in a drive transmission device for an automobile.
自動車の駆動伝達装置、例えば独立懸架方式の駆動輪後
車軸は、乗用車等の後輪駆動車や全輪駆動車に採用され
ている。2. Description of the Related Art Automobile drive transmission devices, for example, independent suspension drive wheel rear axles, are employed in rear-wheel drive vehicles such as passenger cars and all-wheel drive vehicles.
代表的なセミトレーリングアーム式懸架方式に採用され
ている駆動輪後車軸について第１図で説明する。The drive wheel rear axle used in a typical semi-trailing arm suspension system will be explained with reference to FIG.
両端に自在継手を持つ駆動軸はコンパニオンフランジ３
とボルト結合されている。The drive shaft with universal joints on both ends is companion flange 3.
are bolted together.
コンパニオンフランジ３は被駆動軸１とスプライン嵌合
し、ナツト６で固定されている。The companion flange 3 is spline-fitted to the driven shaft 1 and fixed with a nut 6.
被駆動軸１にはスペーサ４を介して深みぞ玉軸受９，１
０の内輪が嵌合され、その外輪はサスペンションアーム
に結合すれたベアリングハウジング２に嵌合されている
。A deep groove ball bearing 9,1 is connected to the driven shaft 1 via a spacer 4.
The inner ring of No. 0 is fitted, and the outer ring thereof is fitted to a bearing housing 2 connected to the suspension arm.
被駆動軸１には車輪のボス部がボルト結合されている。A wheel boss portion is bolted to the driven shaft 1.
尚、図において、５は間座（又は座金）、７．８はダス
トシール、１１はダストカバーである。In the figure, 5 is a spacer (or washer), 7.8 is a dust seal, and 11 is a dust cover.
この場合、コンパニオンフランジ３に各部品間のナツト
６の締付けによる摩擦抵抗以上の大きなトルクが瞬間に
作用すると、各部品間の一部又は全部の接触面で急激な
滑り現象が生じる。In this case, when a large torque greater than the frictional resistance due to tightening of the nut 6 between each part is instantaneously applied to the companion flange 3, a sudden sliding phenomenon occurs on some or all of the contact surfaces between the parts.
この滑す現象は、コンパニオンフランジ３と被駆動軸１
のスプライン部のガスがあることにより生じるもので、
一旦滑った後は各スプラインが結合することになりトル
ク伝達が行われる、。This slipping phenomenon occurs between the companion flange 3 and the driven shaft 1.
This is caused by the presence of gas in the spline section of
Once the splines have slipped, each spline connects and torque is transmitted.
上述の滑動時に音を発する。It makes a sound when sliding as mentioned above.
この滑りに起因する音はスティックスリップ音と呼ばれ
、車の急発進時、急加速時等に頻繁に生じ、運転者に好
１しくない音を与える。The sound caused by this slippage is called a stick-slip sound, and it frequently occurs when a car suddenly starts or accelerates, and gives an unpleasant sound to the driver.
この考案は、上記従来の問題点に鑑みこれを改良したも
ので、滑りに起因する音即ちスティックスリップ音を防
止するため、スプライン部のガタが絶えず無い状態に保
つ対策を施した自動車用駆動伝達装置に於ける被駆動軸
構造を提供ずんとするものである。This invention is an improvement on the conventional problem in view of the above-mentioned problems.In order to prevent the sound caused by slippage, that is, the stick-slip sound, this invention is a drive transmission for automobiles that takes measures to constantly keep the spline part free of play. It is intended to provide a driven shaft structure in a device.
以下この考案の構成を第２図乃至第６図に示す実施例に
従って説明すると次の通りである。The structure of this invention will be explained below according to the embodiment shown in FIGS. 2 to 6.
この考案は、ナツトの締付力を利用してコンパニオンフ
ランジのスプラインを被駆動軸のスプラインに寄せ、歯
面と歯面とを圧着させこれにより当該部位でのガタを無
くすことを要旨とするものである。The gist of this idea is to use the tightening force of the nut to bring the splines of the companion flange closer to the splines of the driven shaft, press the tooth surfaces against each other, and thereby eliminate looseness in that area. It is.
図面において、１２はコンパニオンフランジ３のスプラ
イン部、１３は被駆動軸１のスプライン部で、コンパニ
オンフランジ３の肩部より延長させる。In the drawings, 12 is a spline portion of the companion flange 3, and 13 is a spline portion of the driven shaft 1, which extends from the shoulder portion of the companion flange 3.
１４は内径側にスプラインを備えるリング体で、上記被
駆動軸１の突出端に被嵌する。Reference numeral 14 denotes a ring body having a spline on the inner diameter side, and is fitted onto the protruding end of the driven shaft 1.
１５はリング体１４のコンパニオンフランジ３との接触
面、１６はコンパニオンフランジ３のリンク体１４との
接触面である。15 is a contact surface of the ring body 14 with the companion flange 3, and 16 is a contact surface of the companion flange 3 with the link body 14.
上記構造において、コンパニオンフランジ３とナツト６
との間で且つ被駆動軸１の延長上に、リング体１４を入
れる。In the above structure, the companion flange 3 and the nut 6
A ring body 14 is inserted between and on the extension of the driven shaft 1.
このリング体１４の内径は被駆動軸１のスプライン１３
と嵌合するスプライン溝を有しておる。The inner diameter of this ring body 14 is the same as that of the spline 13 of the driven shaft 1.
It has a spline groove that fits into the spline groove.
又リング体１４とコンパニオンフランジ３との接触面１
５，１６はナツト６を締め付けていった時に、後記の如
くコンパニオンフランジ３を捩るような構造となってい
る。Also, the contact surface 1 between the ring body 14 and the companion flange 3
5 and 16 are constructed so that when the nut 6 is tightened, the companion flange 3 is twisted as described later.
この為第３図に示すようにコンパニオンフランジ３のス
プライン１２は、被駆動軸のスプライン１３に寄せられ
た状態で保たれる。Therefore, as shown in FIG. 3, the splines 12 of the companion flange 3 are kept close to the splines 13 of the driven shaft.
伺、第３図のδはスプラインのガタ量を示す。δ in Fig. 3 indicates the amount of play in the spline.
第４図乃至第６図は、本考案の作用を生じせしめる接触
面１５．１６の構造を示す例で、第４図はコンパニオン
フランジ３の接触面１６とリング体１４の接触面１５が
全周に波形状の凹凸となってかり、第５図はノコ歯状と
なっている。4 to 6 are examples showing the structure of the contact surfaces 15 and 16 that produce the effect of the present invention. In FIG. The surface has wavy irregularities, and in FIG. 5 it has a sawtooth shape.
第６図はコンパニオンフランジ３０円周上、数ケ所にボ
ール１７を設けたものである。In FIG. 6, balls 17 are provided at several locations on the circumference of the companion flange 30.
いずれもナツト６の締付は力Ｐｘにより各接点Ｂでくさ
び作用により、相反方向の回転力を生じ、コンパニオン
フランジと被駆動軸とのスプラインガタをなくすもので
ある。In both cases, the nut 6 is tightened by a wedge action at each contact point B by the force Px to generate rotational forces in opposite directions, thereby eliminating spline play between the companion flange and the driven shaft.
同、上記の実施例は、アクルス構造で示したが、同様な
構造を有するデフ及び分割式推進軸（プロペラシャフト
）のセンタ軸受部分にも適用可能なことは云う筐でもな
い。Although the above-mentioned embodiment has been shown with an axle structure, it goes without saying that the present invention can also be applied to a center bearing portion of a differential and split type propulsion shaft (propeller shaft) having a similar structure.
以上説明したように、この考案は駆動軸にボルトで接続
されるコンパニオンフランジと、一端テコンパニオンフ
ランジにスプライン嵌合される被駆動軸と、被駆動軸を
回転自在に支承する一対の軸受と、被駆動軸の＝端に螺
合され、コンパニオンフランジと被駆動軸とを締結する
カットとからなる駆動伝達装置において、被駆動軸のス
プラインをコンパニオンフランジのスプラインより延長
し、内径側に被駆動軸と嵌合するスプラインを備えるリ
ング体をコンパニオンフランジとナツトとの間に開存さ
せて被駆動軸にスプライン嵌合させ、コンパニオンフラ
ンジとリング体との接触面相互にくさび作用で相反方向
の回転力を生ずる凹凸を形成させたから、極めて容易、
確実且つ安価にガタの防止ができ、スティックスリップ
音の発生を防ぐことができ、実用上の効果は極めて著し
い。As explained above, this invention includes a companion flange that is connected to the drive shaft with bolts, a driven shaft that is spline-fitted to the companion flange at one end, and a pair of bearings that rotatably support the driven shaft. In a drive transmission device consisting of a cut that is screwed onto the = end of the driven shaft and connects the companion flange and the driven shaft, the splines of the driven shaft are extended from the splines of the companion flange, and the driven shaft is attached to the inner diameter side. A ring body with a spline that fits with the nut is opened between the companion flange and the nut, and is spline-fitted to the driven shaft, and the contact surfaces of the companion flange and the ring body are wedged to generate rotational forces in opposite directions. It is extremely easy to form unevenness that causes
It is possible to prevent rattling reliably and inexpensively, and to prevent the occurrence of stick-slip noise, and the practical effects are extremely significant.
第１図は従来の自動車の独立懸架式アクスルの全体を示
す図面である。
第２図はこの考案に係る要部拡大図面、第３図は第２図
の作用説明図面、そして第４図乃至第６図はそれぞれ接
触面の構造例の各種を示す図面である。
１・・・・・・被駆動軸、３・・・・・・コンパニオン
フランジ、６・・・・・・ナツト、１２・・・・・・コ
ンパニオンフランジのスフライン部、１３・・・・・・
被駆動軸のスプライン部、１４・・・・・・内径側にス
プラインを備えるリング体、１５・・・・・・リング体
のコンパニオンフランジとの接触面、１６・・・・・・
コンパニオンフランジのリング体との接触面。FIG. 1 is an overall view of a conventional independent suspension axle for an automobile. FIG. 2 is an enlarged view of the main part of this invention, FIG. 3 is an explanatory drawing of the operation of FIG. 2, and FIGS. 4 to 6 are drawings showing various examples of the structure of the contact surface. 1... Driven shaft, 3... Companion flange, 6... Nut, 12... Spline part of companion flange, 13...
Spline portion of driven shaft, 14...Ring body with splines on the inner diameter side, 15...Contact surface of ring body with companion flange, 16...
The contact surface of the companion flange with the ring body.
Claims (1)
一端でコンパニオンフランジにスプライン嵌合される被
駆動軸と、被駆動軸を回転自在に支承する一対の軸受と
、被駆動軸の一端に螺合され、コンパニオンフランジと
被駆動軸とを締結するナツトとからなる駆動伝達装置に
おいて、被駆動軸のスプラインをコンパニオンフランジ
のスプラインより延長し、内径側に被駆動軸と嵌合する
スプラインを備えるリング体をコンパニオンフランジと
ナツトとの間に間在させて被駆動軸にスプライン嵌合さ
せ、コンパニオンフランジとリング体との接触面相互に
くさび作用で相反方向の回転力を生ずる凹凸を形成させ
たことを特徴とする駆動伝達装置。a companion flange bolted to the drive shaft;
A driven shaft that is spline-fitted to the companion flange at one end, a pair of bearings that rotatably supports the driven shaft, and a nut that is threaded onto one end of the driven shaft and fastens the companion flange and the driven shaft. In the drive transmission device, the spline of the driven shaft is extended from the spline of the companion flange, and a ring body having a spline that fits with the driven shaft on the inner diameter side is interposed between the companion flange and the nut. A drive transmission device characterized in that a driven shaft is spline-fitted and a contact surface between a companion flange and a ring body has projections and depressions that generate rotational forces in opposite directions by a mutual wedge action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1976156010U JPS5821941Y2 (en) | 1976-11-19 | 1976-11-19 | Drive transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1976156010U JPS5821941Y2 (en) | 1976-11-19 | 1976-11-19 | Drive transmission device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5372073U JPS5372073U (en) | 1978-06-16 |
| JPS5821941Y2 true JPS5821941Y2 (en) | 1983-05-10 |
Family
ID=28764102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1976156010U Expired JPS5821941Y2 (en) | 1976-11-19 | 1976-11-19 | Drive transmission device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5821941Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5012611U (en) * | 1973-06-01 | 1975-02-08 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51109343U (en) * | 1975-03-03 | 1976-09-03 |
-
1976
- 1976-11-19 JP JP1976156010U patent/JPS5821941Y2/en not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5012611U (en) * | 1973-06-01 | 1975-02-08 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5372073U (en) | 1978-06-16 |
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