JPH0422635U - - Google Patents

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Publication number
JPH0422635U
JPH0422635U JP6299290U JP6299290U JPH0422635U JP H0422635 U JPH0422635 U JP H0422635U JP 6299290 U JP6299290 U JP 6299290U JP 6299290 U JP6299290 U JP 6299290U JP H0422635 U JPH0422635 U JP H0422635U
Authority
JP
Japan
Prior art keywords
planetary
planetary roller
shaft
axial direction
outer rings
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.)
Granted
Application number
JP6299290U
Other languages
Japanese (ja)
Other versions
JP2540549Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990062992U priority Critical patent/JP2540549Y2/en
Publication of JPH0422635U publication Critical patent/JPH0422635U/ja
Application granted granted Critical
Publication of JP2540549Y2 publication Critical patent/JP2540549Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Friction Gearing (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図および第２図は本考案の一実施例に係り
、第１図は多段変速型の遊星ローラ式動力伝達装
置の縦断面図、第２図は要部の拡大断面図である
。第３図は出力軸の回転数と変速リツプルとの関
係を示すグラフである。第４図は本考案の他の実
施例を示す部分拡大断面図、第５図は本考案装置
が適用される製版用スキヤナの概略構成図である
。また、第６図および第７図は従来例に係り、第
６図は一段変速型の遊星ローラ式動力伝達装置を
示す縦断面図、第７図は三段変速型の遊星ローラ
式動力伝達装置を示す縦断面図である。 ２１〜２３……外輪、２４〜２６……太陽軸、
２７……遊星ローラ、２８〜３０……キヤリア、
２８Ｂ〜３０Ｂ……遊星軸、３３……深溝型玉軸
受。 1 and 2 relate to an embodiment of the present invention, in which FIG. 1 is a longitudinal sectional view of a multi-speed variable speed planetary roller type power transmission device, and FIG. 2 is an enlarged sectional view of the main parts. FIG. 3 is a graph showing the relationship between the rotational speed of the output shaft and the gear shift ripple. FIG. 4 is a partially enlarged sectional view showing another embodiment of the present invention, and FIG. 5 is a schematic diagram of a plate-making scanner to which the apparatus of the present invention is applied. 6 and 7 relate to conventional examples, FIG. 6 is a longitudinal sectional view showing a single-speed variable speed planetary roller type power transmission device, and FIG. 7 is a three-speed variable speed planetary roller type power transmission device. FIG. 21-23... Outer ring, 24-26... Sun axis,
27... Planetary roller, 28-30... Carrier,
28B to 30B... Planetary shaft, 33... Deep groove ball bearing.

Claims (1)

【実用新案登録請求の範囲】 軸方向に並設される複数の外輪と、各外輪に対
して同心状に挿通された複数の太陽軸と、外輪と
太陽軸との各間でそれらに圧接状態でそれぞれ介
入される複数個の中空状遊星ローラと、遊星ロー
ラの公転動作に同期して回転する複数のキヤリア
とを備え、キヤリアが次段の太陽軸とされた構成
の多段変速型の遊星ローラ式動力伝達装置であつ
て、 前記各キヤリアが、各遊星ローラの内孔に挿通
される複数の遊星軸をそれぞれ備え、この遊星軸
と遊星ローラとの間に軸方向に並び、内・外輪が
それぞれ遊星軸および遊星ローラに対して軸方向
への移動を規制された二つの深溝型玉軸受が介装
されていることを特徴とする多段変速型の遊星ロ
ーラ式動力伝達装置。[Claims for Utility Model Registration] A plurality of outer rings arranged in parallel in the axial direction, a plurality of sun shafts inserted concentrically through each outer ring, and a state in which the outer rings and the sun shaft are in pressure contact with each other. A multi-speed planetary roller that is equipped with a plurality of hollow planetary rollers that intervene in each case, and a plurality of carriers that rotate in synchronization with the revolution of the planetary rollers, with the carrier serving as the sun shaft of the next stage. type power transmission device, wherein each of the carriers includes a plurality of planetary shafts inserted into inner holes of each planetary roller, and is arranged in the axial direction between the planetary shaft and the planetary roller, and has inner and outer rings. A multi-speed planetary roller type power transmission device, characterized in that two deep groove ball bearings are interposed in each of the planetary shaft and the planetary roller, the movement of which is restricted in the axial direction.
JP1990062992U 1990-06-14 1990-06-14 Multi-stage transmission type planetary roller power transmission Expired - Fee Related JP2540549Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990062992U JP2540549Y2 (en) 1990-06-14 1990-06-14 Multi-stage transmission type planetary roller power transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990062992U JP2540549Y2 (en) 1990-06-14 1990-06-14 Multi-stage transmission type planetary roller power transmission

Publications (2)

Publication Number Publication Date
JPH0422635U true JPH0422635U (en) 1992-02-25
JP2540549Y2 JP2540549Y2 (en) 1997-07-09

Family

ID=31592648

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990062992U Expired - Fee Related JP2540549Y2 (en) 1990-06-14 1990-06-14 Multi-stage transmission type planetary roller power transmission

Country Status (1)

Country Link
JP (1) JP2540549Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015127557A (en) * 2013-12-27 2015-07-09 株式会社ジェイテクト Planetary roller type transmission
CN110792735A (en) * 2019-12-09 2020-02-14 郑州机械研究所有限公司 Method for improving stability of multi-stage planetary reducer and planetary reducer

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6077841U (en) * 1983-11-01 1985-05-30 株式会社三共製作所 Planetary roller type power transmission device
JPS6414949U (en) * 1987-07-17 1989-01-25

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6077841U (en) * 1983-11-01 1985-05-30 株式会社三共製作所 Planetary roller type power transmission device
JPS6414949U (en) * 1987-07-17 1989-01-25

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015127557A (en) * 2013-12-27 2015-07-09 株式会社ジェイテクト Planetary roller type transmission
CN110792735A (en) * 2019-12-09 2020-02-14 郑州机械研究所有限公司 Method for improving stability of multi-stage planetary reducer and planetary reducer
CN110792735B (en) * 2019-12-09 2023-12-19 郑机所(郑州)传动科技有限公司 Method for improving stability of multistage planetary reducer and planetary reducer

Also Published As

Publication number Publication date
JP2540549Y2 (en) 1997-07-09

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees