JPS6293537A - V-belt - Google Patents
V-beltInfo
- Publication number
- JPS6293537A JPS6293537A JP22985385A JP22985385A JPS6293537A JP S6293537 A JPS6293537 A JP S6293537A JP 22985385 A JP22985385 A JP 22985385A JP 22985385 A JP22985385 A JP 22985385A JP S6293537 A JPS6293537 A JP S6293537A
- Authority
- JP
- Japan
- Prior art keywords
- segment
- bearings
- belt
- bearing
- adjacent
- 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
Landscapes
- Pulleys (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明はＶベルトに関する、更に詳しくは無段変速機な
どに使用せられ７字両側の傾斜面にも大きな摩擦力を加
えられるＶベルトに関する。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a V-belt, and more particularly to a V-belt that is used in continuously variable transmissions and the like and can apply a large frictional force to the inclined surfaces on both sides of the figure 7.
従前技術とその問題点
無段変速機に使用するＶベルトは７字溝を有するプーリ
に懸けられるとき、プーリの円周方向のみならず直径方
向にも摩擦力を加えられるから通常のＶベルトに比べる
と格段に強固なものにする必要がある。このためにＶベ
ルトの主要な構成部分を金属製にしたものが行はれてい
るけれども、すべての部分をことごとく金属製品とした
ものは未だ実用化されているものが稀である。従って、
無段変速機など苛酷な条件に耐え長期の使用に適する堅
牢なＶベルトの出現が待望されている。Conventional technology and its problems When the V-belt used in continuously variable transmissions is hung over a pulley with a 7-shaped groove, frictional force is applied not only in the circumferential direction of the pulley but also in the diametrical direction. It needs to be made much stronger. For this reason, V-belts in which the main constituent parts are made of metal are becoming popular, but it is still rare to see a V-belt in which all parts are made of metal. Therefore,
The emergence of a robust V-belt that can withstand the harsh conditions of continuously variable transmissions and is suitable for long-term use is eagerly awaited.
発明の目的
本発明の目的は、すべての構成部分を金属製品とするこ
とによりＶベルトの長さ方向のみならず、１字の傾斜面
の方向に加えられる多大の摩外力に耐え、特に無段変速
機などに適するＶベルトを得ることにある。Purpose of the Invention The object of the present invention is to withstand a large amount of external force applied not only in the length direction of the V-belt but also in the direction of the inclined surface of the letter 1 by making all the component parts metal products. The objective is to obtain a V-belt suitable for transmissions, etc.
本発明の以上の目的は、所定の幅と厚さとを有する頂辺
と、これらの幅と厚さとよりもそれぞれ小さい幅と厚さ
とを有し前記頂辺から所定距離を隔てこれに平行な底辺
とを有するほぼ梯形状の多数のセグメントを備え、各セ
グメントの表側に、頂辺に隣接しこれに平行に配列され
る回動ピンの長さの中央部分を支持する軸受を設げ、裏
側に、隣接セグメントの表側に設けられた軸受の両端の
それぞれに対向する位置に同軸的に配置される１対の軸
受を設けるなど、各セグメントと隣接セグメントとを共
通の回動ピンにより接続させていることを特徴とする本
発明のＶベルトにより達成される。The above object of the present invention is to provide a top side having a predetermined width and thickness, and a bottom side parallel to and spaced from the top side by a predetermined distance and having a width and thickness smaller than these widths and thickness, respectively. A bearing is provided on the front side of each segment to support a central portion of the length of the pivot pin adjacent to and parallel to the top side of each segment, and a bearing is provided on the back side of each segment to support the central portion of the length of the pivot pin, which is arranged parallel to and adjacent to the top side of each segment. , each segment and the adjacent segment are connected by a common rotation pin, such as by providing a pair of bearings coaxially arranged at opposing positions on each end of the bearing provided on the front side of the adjacent segment. This is achieved by the V-belt of the present invention.
発明の構成
本発明の装置の構成を添付図面に示す実施例について説
明すると次の如くである。DESCRIPTION OF THE PREFERRED EMBODIMENTS The structure of the apparatus of the present invention will be described below with reference to an embodiment shown in the accompanying drawings.
第１図を参照するに、本発明のＶベルトを構成する梯形
セグメント１が示されている。以下の記載において第１
図のセグメント１の右側の表面を表側（おもてがわ）と
し、反対側の表面を裏側（うらがわ）と呼ぶことにする
。第４ ” ＋ ４ ｂ図に示す如く、セグメント１は
表側も、裏側もほぼ梯形を成す板状体であって、梯形の
底辺９は頂辺８よりも短くなされている。また、ｇ４ｄ
図に示す如く、頂辺８は底辺９よりも大きな厚さを有し
、厚さが頂辺８から底辺９に向い漸減している。セグメ
ン）ｌは表側も側面も下方に向ってテーパする楔材と考
えることもできる（第１図）。第１及び４０図に示す如
く、セグメント１は表側Ｆの上端に隣接する部分洗頂辺
１の幅Ｂのほぼ％の長さを有する軸受２を幅Ｂの中央部
分に備えている。軸受２は水平方向に延在するピン穴５
を備えている。またセグメント１は裏側Ｒに頂辺８の両
端部分から前述の軸受２とは反対の方向に突出する１対
の軸受３α、３ｂを備えている。１対の軸受３α、３ｂ
は両者の中間に凹所４を形成する。Referring to FIG. 1, a trapezoidal segment 1 constituting the V-belt of the present invention is shown. In the following description, the first
The right surface of segment 1 in the figure will be referred to as the front side, and the opposite surface will be referred to as the back side. As shown in Figure 4'' + 4b, the segment 1 is a plate-like body that has a substantially trapezoidal shape on both the front and back sides, and the bottom side 9 of the trapezoid shape is shorter than the top side 8.
As shown in the figure, the top side 8 has a greater thickness than the bottom side 9, and the thickness gradually decreases from the top side 8 toward the bottom side 9. Segment 1 can also be thought of as a wedge whose front and side surfaces taper downward (Figure 1). As shown in FIGS. 1 and 40, the segment 1 is provided with a bearing 2 in the center of the width B, the length of which is approximately % of the width B of the partially washed top side 1 adjacent to the upper end of the front side F. The bearing 2 has a pin hole 5 extending in the horizontal direction.
It is equipped with Further, the segment 1 is provided with a pair of bearings 3α and 3b protruding from both end portions of the top side 8 in the opposite direction to the bearing 2 described above on the back side R. A pair of bearings 3α, 3b
forms a recess 4 between the two.
凹所４にはセグメント１の裏側Ｒでこれに隣接するセグ
メント１′の表側の軸受２を嵌合させる。１対の軸受３
α＋３ｂはピン穴６を備えている。The bearing 2 on the front side of the segment 1' adjacent to the segment 1' on the back side R of the segment 1 is fitted into the recess 4. A pair of bearings 3
α+3b is provided with a pin hole 6.
第２図に示す如く、セグメント１の裏側Ｒの凹所４に隣
接セグメント１′の表側Ｆの軸受２が嵌込まれるとき、
軸受２のピン穴５′とセグメントｌの裏側Ｒの軸受３α
＋３ｂのピン穴６とは同一直線上に置かれピン７が差込
まれる。このようにして、順に裏側のセグメント１′と
１′に接続されたセグメント１とから成る連鎖体２０が
第２及び３図に示されている。As shown in FIG. 2, when the bearing 2 on the front side F of the adjacent segment 1' is fitted into the recess 4 on the back side R of the segment 1,
Pin hole 5' of bearing 2 and bearing 3α on the back side R of segment l
It is placed on the same straight line as the pin hole 6 of +3b, and the pin 7 is inserted. In this way, a chain 20 consisting of segments 1' and segments 1 connected to backside segments 1' in sequence is shown in FIGS. 2 and 3.
連鎖体２０は最終的には左端のセグメントを右端のセグ
メントに接続して無端ベルト１０と成される。The chain body 20 is finally formed into the endless belt 10 by connecting the left end segment to the right end segment.
第５図は第１図のセグメントの変形実施例を示すもので
セグメント１１の表側Ｆに取付けられる軸受１２と、裏
側Ｒに取付げられる軸受１３α、１３ｂとがそれぞれセ
グメント１１の高さのほぼ中央部に設置せられ、これら
の軸受の上部に柱状部分２２が形成されること、ならび
にセグメント１１０表側Ｆに設けられる軸受１２の両端
に隣接する部分に、隣接するセグメン）１１“の裏側の
軸受１３α“、１３Ｉをを部分的に嵌合させる橋形（と
いかた）の凹所２１を備えている点が第１図のセグメン
トと相違する。FIG. 5 shows a modified embodiment of the segment shown in FIG. 1, in which the bearing 12 attached to the front side F of the segment 11 and the bearings 13α and 13b attached to the back side R are approximately at the center of the height of the segment 11. The columnar portions 22 are formed on the upper portions of these bearings, and the bearings 13α on the back side of the adjacent segment 11″ are formed on the portions adjacent to both ends of the bearings 12 provided on the front side F of the segment 110. This segment differs from the segment shown in FIG. 1 in that it is provided with a bridge-shaped recess 21 into which the segments 13I and 13I are partially fitted.
第６α図は、第２図の場合と同様にして右端のセグメン
ト１１と、回動ピン１７を介して該セグメント１１の裏
側Ｒに接続されたセグメン） ｌ １’とから成るセグ
メント連鎖体２σを示す。第６ｂ図はセグメント連鎖体
２０’の最終のセグメントを最初のセグメントに回動ピ
ンを介して無端状に接続させた■ベル）１０の完成状態
を示す。第５図の実施例ではセグメント１１の上端に位
置する柱状部分２２がＶベルト１０の作動時に隣接する
セグメント１１′の上端の柱状部分２２′を押圧する。FIG. 6α shows a segment chain body 2σ consisting of the segment 11 at the right end and the segment ) l 1′ connected to the back side R of the segment 11 via the pivot pin 17 in the same manner as in FIG. 2. show. FIG. 6b shows the completed state of the bell 10 in which the last segment of the segment chain 20' is connected to the first segment in an endless manner via a pivot pin. In the embodiment shown in FIG. 5, the columnar portion 22 located at the upper end of the segment 11 presses the columnar portion 22' at the upper end of the adjacent segment 11' when the V-belt 10 is operated.
また１対の軸受１３α。Also, a pair of bearings 13α.
１３ｂも隣接セグメントの橋形凹所２１に押圧力を加え
る。橋形凹所２１は各セグメントの隣接セグメントに対
する押圧面積を増大させる。13b also applies a pressing force to the bridge-shaped recess 21 of the adjacent segment. The bridge-shaped recess 21 increases the pressing area of each segment with respect to the adjacent segment.
本発明のＶベルトの各構成部分、即ちセグメント、軸受
、軸受に取付けられるブツシュ、ならびに回動ピンなど
はすべて金属製とし、Ｖベルトの長さ方向のみならず、
個々のセグメントの側面に加えられる摩擦力に耐えるも
のと成される。金属製セグメントから成るＶベルトの特
徴は隣接するセグメント間の圧縮力によりトルクを伝達
できることである。Each component of the V-belt of the present invention, that is, the segments, bearings, bushes attached to the bearings, and rotating pins, are all made of metal, and are not limited to the lengthwise direction of the V-belt.
It is designed to withstand frictional forces applied to the sides of the individual segments. A V-belt made of metal segments is characterized by the ability to transmit torque by compressive force between adjacent segments.
使用状況に応じ、各部材をプラスチック材、もしくはゴ
ム質の材料を使用して製作することもできる。Depending on the usage situation, each member can also be manufactured using a plastic material or a rubber material.
第７図は本発明のＶベルト１０を無段変速器のプーリ３
０に懸けた処を示すものである。それぞれの截頭円錐面
３２ａ、３２ｂを相互に対向させた２枚の円板３１α、
３１ｂは適宜のばね（図示せず）により相互に接近する
方向に偏倚されている。従って■ベル）１０が２枚の円
板間の偏倚力に基く摩擦に打勝って廻転軸ＸＸの方向に
押入れられるときは大きな摩擦力のために発熱するから
耐熱性の金属を使用しなげればならない。FIG. 7 shows the V-belt 10 of the present invention attached to the pulley 3 of a continuously variable transmission.
This shows the difference between zero and zero. two discs 31α with respective frustoconical surfaces 32a and 32b facing each other;
31b are biased toward each other by suitable springs (not shown). Therefore, when Bell) 10 overcomes the friction based on the biasing force between the two discs and is pushed in the direction of the rotation axis XX, heat is generated due to the large frictional force, so heat-resistant metal should not be used. Must be.
発明の効果
本発明の効果は回動レンにより相互に接続された多数の
金属製セグメントによりＶベルトを構成するから、Ｖベ
ルトの長さ方向のみならず７字の傾斜面に起る大きな摩
擦力に打勝ち、発熱に基く高温に耐え長期の使用に適す
る堅牢なＶベルトが得られること、ならびに隣接する２
個のセグメント間の押圧力によりトルクを伝達できるこ
とである。Effects of the Invention The effects of the present invention are that since the V-belt is composed of a large number of metal segments interconnected by rotating lenses, a large frictional force is generated not only in the length direction of the V-belt but also on the slanted surface of the figure 7. It is possible to obtain a robust V-belt that overcomes the
Torque can be transmitted by the pressing force between the segments.
第１図は本発明の装置の構成部分を示す斜視図１、！２
図は第１図の構成部分から成る連鎖体の平面図、
第３図は第２図の連鎖体の側断面図、
第４ａ図は第１図の構成部分の正面図、第４ｂ図は第１
図の構成部分の背面図、第４Ｃ図は第１図の構成部分の
平面図、第４ｄ図は第１図の構成部分の側面図、第５図
は第１図の構成部分の変形実施例を示す斜視図、
第６α図は第５図の構成部分から成る連鎖体を示す平面
図、
第６ｂ図は無段変速機のプーリに懸けられた本発明の装
置を示す正面図、
第７図はｇ６ｂ図の線■−ｖｌｌにＧう断面図である。
１ セグメント
２ 表側軸受
３α、３ｂ 裏側軸受
４ 凹所
５ ピン穴
６ ピン穴
７ 回動ピン
８ 頂辺
９ 底辺
１０ 本発明のＶベルト１１
セグメント１２
表側軸受
１３α、１３ｂ 裏側軸受
１４ 凹所
１５ ピン穴
１６ ピン穴
１７ ピン穴
１８ 頂辺
１９ 底辺
２０ 、２０’ Ｖベルト連鎖体２１
凹所
２２ 柱状部分
３ｏ プーリ
３１α、３１ｂ 円板FIG. 1 is a perspective view 1 showing the constituent parts of the apparatus of the present invention. 2
The figure is a plan view of the chain body consisting of the constituent parts shown in Figure 1, Figure 3 is a side sectional view of the chain body shown in Figure 2, Figure 4a is a front view of the constituent parts shown in Figure 1, and Figure 4b is the 1
4C is a plan view of the component shown in FIG. 1, FIG. 4D is a side view of the component shown in FIG. 1, and FIG. 5 is a modified embodiment of the component shown in FIG. 1. FIG. 6α is a plan view showing a chain consisting of the components shown in FIG. 5, FIG. 6b is a front view showing the device of the present invention suspended on a pulley of a continuously variable transmission, and FIG. This is a sectional view taken along the line ■-vll in figure g6b. 1 Segment 2 Front side bearings 3α, 3b Back side bearing 4 Recess 5 Pin hole 6 Pin hole 7 Rotating pin 8 Top side 9 Bottom side 10 V-belt 11 of the present invention
segment 12
Front side bearings 13α, 13b Back side bearings 14 Recess 15 Pin hole 16 Pin hole 17 Pin hole 18 Top side 19 Bottom side 20, 20' V-belt chain body 21
Recess 22 Column portion 3o Pulley 31α, 31b Disc
Claims (1)
よりもそれぞれ小さい幅と厚さとを有し前記頂辺から所
定距離を隔てこれに平行な底辺とを有するほぼ梯形状の
多数のセグメントを備え、各セグメントの表側に、頂辺
に隣接してこれに平行に配列された回動ピンの長さの中
央部分を支持する軸受を設け、裏側に隣接セグメントの
表側に設けられた軸受の両端のそれぞれに対向する位置
に同軸的に配置される１対の軸受を設けるなど、各セグ
メントと隣接セグメントとを共通の回動ピンにより接続
させていることを特徴とするＶベルト。A substantially ladder-shaped plurality having a top side having a predetermined width and thickness, and a bottom side parallel to and spaced from the top side by a predetermined distance and having a width and thickness smaller than these widths and thicknesses, respectively. segments, with a bearing provided on the front side of each segment to support a central portion of the length of the pivot pins arranged adjacent to and parallel to the apex, and a bearing provided on the back side on the front side of the adjacent segment. A V-belt characterized in that each segment and an adjacent segment are connected by a common rotation pin, such as by providing a pair of bearings arranged coaxially at opposing positions at both ends of the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22985385A JPS6293537A (en) | 1985-10-17 | 1985-10-17 | V-belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22985385A JPS6293537A (en) | 1985-10-17 | 1985-10-17 | V-belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6293537A true JPS6293537A (en) | 1987-04-30 |
Family
ID=16898707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22985385A Pending JPS6293537A (en) | 1985-10-17 | 1985-10-17 | V-belt |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6293537A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006038140A (en) * | 2004-07-28 | 2006-02-09 | Tsubakimoto Chain Co | Driving chain |
| JP5679656B2 (en) * | 2007-02-26 | 2015-03-04 | Ｓｅｎｃ技術工房合同会社 | Transmission |
| JP2019504261A (en) * | 2016-01-29 | 2019-02-14 | エスアールアイ インターナショナルＳＲＩ Ｉｎｔｅｒｎａｔｉｏｎａｌ | Compact transmission with infinite transmission ratio |
-
1985
- 1985-10-17 JP JP22985385A patent/JPS6293537A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006038140A (en) * | 2004-07-28 | 2006-02-09 | Tsubakimoto Chain Co | Driving chain |
| JP5679656B2 (en) * | 2007-02-26 | 2015-03-04 | Ｓｅｎｃ技術工房合同会社 | Transmission |
| JP2019504261A (en) * | 2016-01-29 | 2019-02-14 | エスアールアイ インターナショナルＳＲＩ Ｉｎｔｅｒｎａｔｉｏｎａｌ | Compact transmission with infinite transmission ratio |
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