【０００１】[0001]
【発明の属する技術分野】本発明は、非接触の状態で一
方の回転軸の回転を他方の回転軸に伝達することのでき
る回転伝達機構に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rotation transmitting mechanism capable of transmitting the rotation of one rotating shaft to the other rotating shaft in a non-contact state.
【０００２】[0002]
【従来の技術】回転伝達機構には、一対の歯車のよう
に、一対の歯車の歯を互いに噛合させて、一方の歯車を
他方の歯車に伝達するもの、互いに対向する対向面を有
する一対の回転軸のその対向面に摩擦板を設けて、一方
の回転軸の回転を摩擦力により他方の回転軸に伝達する
もの等が知られている。2. Description of the Related Art A rotation transmission mechanism, such as a pair of gears, meshes teeth of a pair of gears with each other to transmit one gear to the other gear, and a pair of gears having opposing surfaces opposing each other. It is known that a friction plate is provided on the opposite surface of a rotating shaft to transmit the rotation of one rotating shaft to the other rotating shaft by frictional force.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、これら
の回転伝達機構は、いずれも一対の回転伝達部材の一方
を他方にメカニカルに接触させた状態で回転伝達を行う
構造であるので、一対の回転伝達部材が互いに非接触の
状態では、一方の回転伝達部材の回転を他方の回転伝達
部材に伝達できないという不都合がある。However, each of these rotation transmission mechanisms has a structure in which one of the pair of rotation transmission members is mechanically brought into contact with the other in a state of mechanically transmitting the rotation. When the members are not in contact with each other, there is a disadvantage that the rotation of one rotation transmission member cannot be transmitted to the other rotation transmission member.
【０００４】そこで、本発明の目的は、一方の回転軸と
他方の回転軸とが互いに非接触の状態で、一方の回転軸
の回転を他方の回転軸に効率よく伝達できる回転伝達機
構を提供することにある。Accordingly, an object of the present invention is to provide a rotation transmission mechanism capable ofefficiently transmitting the rotation of one rotation shaft to the other rotation shaft in astate where one rotation shaft and the other rotation shaft are not in contact with each other. Is to do.
【０００５】[0005]
【課題を解決するための手段】請求項１に記載の回転伝
達機構は、互いに対向して配設された一対の回転軸の端
部に複数の櫛歯を形成し、一方の回転軸の端部に形成さ
れた櫛歯の間に他方の回転軸の端部に形成された複数の
櫛歯を挿入し、一方の回転軸の櫛歯の両側面に磁石ピー
スを設け、他方の回転軸の櫛歯をピン止め効果が発揮可
能な超電導体から構成したことを特徴とする。According to a first aspect of the present invention, there is provided a rotation transmitting mechanism, wherein a plurality of comb teeth are formed at ends of a pair of rotation shafts disposed to face each other, and one end of one rotation shaft is formed. A plurality of comb teeth formed at the end of the other rotating shaft are inserted between the comb teeth formed in the portion, the magnet pieces are provided on both side surfaces of the comb teeth of one rotating shaft, and the other rotating shaft is provided with magnet pieces. The comb teeth are made of a superconductor capable of exhibiting a pinning effect.
【０００６】本発明によれば、互いに対向して配設され
た一対の回転軸の端部に複数の櫛歯を形成し、他方の回
転軸に形成された櫛歯にピン止め効果が発揮可能な超伝
導材料を用い、一方の回転軸に形成された櫛歯に磁石ピ
ースを設け、ピン止め力によって一対の回転軸を非接触
の状態で結合する構成としたので、一方の回転軸部が一
定方向に回転するとき、各櫛歯の回転方向前方側には反
発力が働き、各櫛歯の回転方向後方側には吸引力が働く
ことになり、一方の回転軸の回転を他方の回転軸に非接
触の状態で効率よく伝達できる。According to the present invention, a plurality of comb teeth are formed at ends of a pair of rotating shafts disposed to face each other, and a pinning effect can be exerted on the comb teeth formed on the other rotating shaft. Using a superconducting material, a magnet piece is provided on the comb teeth formed on one of the rotating shafts, and the pair of rotating shafts are connected in a non-contact state by a pinning force. When rotating in a fixed direction, a repulsive force acts on the front side in the rotational direction of each comb tooth, and a suction force acts on the rear side in the rotational direction of each comb tooth, and therotation of one rotation shaft isconverted to therotation of the other. Itcan be transmitted efficiently without contacting the shaft.
【０００７】[0007]
【発明の実施の形態】図１において、１は一方の回転
軸、２は他方の回転軸である。この回転軸１、２はその
端部が互いに対向して配設されている。回転軸１の端部
には軸心に対して１８０度対称位置に一対の櫛歯３、４
が形成され、回転軸２の端部には図２に示すように軸心
に対して１８０度対称位置に一対の櫛歯５、６が形成さ
れている。櫛歯５、６は、櫛歯３と櫛歯４との間に挿入
されている。櫛歯３、４と櫛歯５、６との間には空隙７
〜１０が存在している。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS In FIG. 1, reference numeral 1 denotes one rotating shaft, and 2 denotes the other rotating shaft. The rotating shafts 1 and 2 are disposed with their ends facing each other. A pair of comb teeth 3 and 4 are provided at the end of the rotating shaft 1 at positions symmetrical with respect to the axis by 180 degrees.
A pair of comb teeth 5 and 6 are formed at the end of the rotating shaft 2 at 180 ° symmetrical positions with respect to the axis as shown in FIG. The comb teeth 5 and 6 are inserted between the comb teeth 3 and the comb teeth 4. A gap 7 is provided between the comb teeth 3 and 4 and the comb teeth 5 and 6.
-10 are present.
【０００８】各櫛歯３〜６は図２に示すように断面円弧
状に形成され、各櫛歯３、４の両側面３ａ、３ｂ、４
ａ、４ｂには第３図に示す円弧形状の磁石ピース１１〜
１４が設けられている。この磁石ピース１１〜１４は、
櫛歯５、６の対向面５ａ、６ａに対向する対向面１１ａ
〜１４ａが例えばＮ極（同一極性としても良く、同一極
性としなくても良く、いずれにしても回転伝達効果に影
響はしない）とされている。櫛歯５、６はピン止め効果
が発揮可能な超伝導材料を用いて形成されている。As shown in FIG. 2, each of the comb teeth 3 to 6 has an arc-shaped cross section, and the side faces 3a, 3b, 4
The arc-shaped magnet pieces 11 to 11 shown in FIG.
14 are provided. These magnet pieces 11 to 14
Opposing surface 11a opposing opposing surfaces 5a, 6a of comb teeth 5, 6
To 14a are, for example, N poles (they may have the same polarity or may not have the same polarity, and in any case, do not affect the rotation transmission effect). The comb teeth 5 and 6 are formed using a superconducting material capable of exhibiting a pinning effect.
【０００９】図２おいて、櫛歯３、４（回転軸１）が例
えば矢印Ａ方向に回転しようとすると、空隙７、空隙９
の間隔が狭まろうとし、空隙８、空隙１０の間隔が広が
ろうとし、磁石ピース１１と櫛歯５の対向面５ａの間、
磁石ピース１３と櫛歯６の対向面６ａの間には空隙７、
空隙９の間隔が狭まるのを妨げる方向の力、すなわち、
反発力が作用し、磁石ピース１２と櫛歯５の対向面５ａ
の間、磁石ピース１４と櫛歯６の対向面６ａの間には空
隙８、空隙１０の間隔が広がるのを妨げる方向の力、す
なわち、吸引力が作用し、これにより、回転軸１が矢印
Ａ方向に回転すると、その回転が非接触の状態で回転軸
２に確実に伝達される。In FIG. 2, when the comb teeth 3 and 4 (rotary shaft 1) try to rotate, for example, in the direction of arrow A, the gaps 7 and 9
Between the magnet piece 11 and the opposing surface 5a of the comb tooth 5,
A gap 7 between the magnet piece 13 and the opposing surface 6a of the comb teeth 6;
Force in the direction that prevents the gap 9 from being narrowed,
The repulsive force acts, and the opposing surface 5a of the magnet piece 12 and the comb teeth 5
Between the magnet piece 14 and the opposing surface 6a of the comb tooth 6, a force acts in a direction that prevents the gap 8 and the gap 10 from being widened, that is, a suction force is applied. When rotated in the direction A, the rotation is reliably transmitted to the rotating shaft 2 in a non-contact state.
【００１０】[0010]
【発明の効果】本発明によれば、互いに対向して配設さ
れた一対の回転軸の端部に複数の櫛歯を形成し、他方の
回転軸に形成された櫛歯にピン止め効果が発揮可能な超
伝導材料を用い、一方の回転軸に形成された櫛歯に磁石
ピースを設け、ピン止め力によって一対の回転軸を非接
触の状態で結合する構成としたので、一方の回転軸部が
一定方向に回転するとき、各櫛歯の回転方向前方側には
反発力が働き、各櫛歯の回転方向後方側には吸引力が働
くことになり、一方の回転軸の回転が他方の回転軸に非
接触の状態で効率よく伝達できる。According to the present invention, a plurality of comb teeth are formed at the ends of a pair of rotating shafts disposed to face each other, and the comb teeth formed on theother rotating shaft are formed. Using a superconducting material that can exert a pinning effect, a magnet piece is provided on the comb teeth formed onone of the rotating shafts, and the pair of rotating shafts are joined in a non-contact state by the pinning force, When one of the rotating shafts rotates in a fixed direction, a repulsive force acts on the front side in the rotating direction of each comb tooth, and a suction force acts on the rear side in the rotating direction of each comb tooth.Can be efficiently transmitted to the other rotating shaft in a non-contact state.
【図１】 本発明に係わる回転伝達機構の要部構成を示
す斜視図である。FIG. 1 is a perspective view showing a main configuration of a rotation transmission mechanism according to the present invention.
【図２】 図１に示す櫛歯の対向関係を示す図である。FIG. 2 is a view showing the opposing relationship of the comb teeth shown in FIG. 1;
【図３】 図２に示す磁石ピースの斜視図である。FIG. 3 is a perspective view of the magnet piece shown in FIG. 2;
１、２…回転軸 ３〜６…櫛歯 １１〜１４…磁石ピース ３ａ、３ｂ、４ａ、４ｂ…両側面 ５ａ、６ａ、１１ａ〜１４ａ…対向面 1, 2 ... rotating shaft 3-6 ... comb teeth 11-14 ... magnet pieces 3a, 3b, 4a, 4b ... both side surfaces 5a, 6a, 11a-14a ... facing surfaces
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10066874AJP3040972B2 (en) | 1998-03-17 | 1998-03-17 | Rotation transmission mechanism |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10066874AJP3040972B2 (en) | 1998-03-17 | 1998-03-17 | Rotation transmission mechanism |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP02224395ADivisionJP3028573B2 (en) | 1990-08-28 | 1990-08-28 | Rotation transmission mechanism |
| Publication Number | Publication Date |
|---|---|
| JPH10336997A JPH10336997A (en) | 1998-12-18 |
| JP3040972B2true JP3040972B2 (en) | 2000-05-15 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10066874AExpired - LifetimeJP3040972B2 (en) | 1998-03-17 | 1998-03-17 | Rotation transmission mechanism |
| Country | Link |
|---|---|
| JP (1) | JP3040972B2 (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6226693B2 (en)* | 2013-10-23 | 2017-11-08 | 株式会社 エマージー | Non-contact power transmission device |
| JP2018080723A (en)* | 2016-11-14 | 2018-05-24 | トヨタ自動車株式会社 | Rotational power transmission mechanism |
| Publication number | Publication date |
|---|---|
| JPH10336997A (en) | 1998-12-18 |
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