JPH0165451U - - Google Patents
Info
- Publication number
- JPH0165451U JPH0165451U JP1987156657U JP15665787U JPH0165451U JP H0165451 U JPH0165451 U JP H0165451U JP 1987156657 U JP1987156657 U JP 1987156657U JP 15665787 U JP15665787 U JP 15665787U JP H0165451 U JPH0165451 U JP H0165451U
- Authority
- JP
- Japan
- Prior art keywords
- main shaft
- toroidal
- power roller
- toroidal surface
- input
- 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
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000036316 preload Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Friction Gearing (AREA)
Description
第１図は、本考案の一実施例を示すトロイダル
型無段変速機の断面図であり、第２図は、第１図
の皿バネを含む推力機構の詳細を示す図であり、
第３図は、従来の推力機構を示す図であり、第４
図は、入出力デイスクとトラニオン軸の中心との
誤差を説明する図であり、第５図は、皿バネが１
個の場合の推力と入力トルクとの関係を示すグラ
フであり、第６図は、皿バネが２個の場合の推力
と入力トルクとの関係を示すグラフであり、第７
図は、皿バネが１個の場合の荷重、応力及び皿バ
ネのたわみ代の関係を示すグラフであり、第８図
は、皿バネが２個の場合の荷重、応力及び皿バネ
のたわみ代の関係を示すグラフである。
主要部分の符号の説明、１……入力軸、３……
入力デイスク、５……出力デイスク、７，８……
トラニオン組立体、１５，１６……パワーローラ
、１７……カムローラ、１９……ローデイングカ
ム、２１，２３……皿バネ。
FIG. 1 is a sectional view of a toroidal continuously variable transmission showing an embodiment of the present invention, and FIG. 2 is a diagram showing details of the thrust mechanism including the disc spring of FIG.
FIG. 3 is a diagram showing a conventional thrust mechanism, and the fourth
The figure is a diagram explaining the error between the input/output disk and the center of the trunnion shaft.
FIG. 6 is a graph showing the relationship between thrust and input torque when there are two disc springs; FIG.
The figure is a graph showing the relationship between the load, stress, and deflection of the disc spring when there is one disc spring, and Figure 8 is a graph showing the relationship between the load, stress, and deflection of the disc spring when there are two disc springs. It is a graph showing the relationship between. Explanation of symbols of main parts, 1... Input shaft, 3...
Input disk, 5... Output disk, 7, 8...
Trunnion assembly, 15, 16...power roller, 17...cam roller, 19...loading cam, 21, 23...disc spring.
Claims (1)
、 該主軸に遊嵌されて該カム機構によつて推力を
与えられる共にトロイダル面を有する入力デイス
クと、 該主軸に遊嵌されると共に該入力デイスクのト
ロイダル面と対向するトロイダル面を有する出力
デイスクと、 該入力及び出力デイスクとの間で両者のトロイ
ダル面と回動接触するパワーローラを回動自在に
支持するトラニオンと、 から成り、該パワーローラとトロイダル面との
接触面に軸方向の予圧荷重を与えるために、該主
軸に複数の皿バネが設けられていることを特徴と
するトロイダル型無段変速機。[Scope of Claim for Utility Model Registration] A rotatable main shaft, a cam mechanism fitted to the main shaft so as to be movable in the axial direction, and a toroidal surface that is loosely fitted to the main shaft and is given a thrust by the cam mechanism. an output disk that is loosely fitted onto the main shaft and has a toroidal surface facing the toroidal surface of the input disk; and a power roller that is in rotational contact with the toroidal surfaces of both the input and output disks. a trunnion that rotatably supports the power roller, and a plurality of disc springs are provided on the main shaft to apply an axial preload to the contact surface between the power roller and the toroidal surface. Toroidal continuously variable transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987156657U JPH0165451U (en) | 1987-10-15 | 1987-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987156657U JPH0165451U (en) | 1987-10-15 | 1987-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0165451U true JPH0165451U (en) | 1989-04-26 |
Family
ID=31435393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987156657U Pending JPH0165451U (en) | 1987-10-15 | 1987-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0165451U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002005258A (en) * | 2000-06-16 | 2002-01-09 | Nsk Ltd | Continuously variable transmission |
| WO2021220903A1 (en) * | 2020-04-27 | 2021-11-04 | 川崎重工業株式会社 | Toroidal continuously variable transmission |
-
1987
- 1987-10-15 JP JP1987156657U patent/JPH0165451U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002005258A (en) * | 2000-06-16 | 2002-01-09 | Nsk Ltd | Continuously variable transmission |
| WO2021220903A1 (en) * | 2020-04-27 | 2021-11-04 | 川崎重工業株式会社 | Toroidal continuously variable transmission |
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