JPH0460638U - - Google Patents
Info
- Publication number
- JPH0460638U JPH0460638U JP10192390U JP10192390U JPH0460638U JP H0460638 U JPH0460638 U JP H0460638U JP 10192390 U JP10192390 U JP 10192390U JP 10192390 U JP10192390 U JP 10192390U JP H0460638 U JPH0460638 U JP H0460638U
- Authority
- JP
- Japan
- Prior art keywords
- planetary rollers
- transmission mechanism
- traction transmission
- guide ring
- rotation
- 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 5
Landscapes
- Friction Gearing (AREA)
Description
第１図は本考案の一実施例の要部を断面で表し
た側面図、第２図は第１図の−線断面図、第
３図は従来の増速スピンドル装置におけるトラク
シヨン伝動機構の横断面図、第４図は第３図の部
分拡大図である。
１……入力軸、２……出力軸、３……トラクシ
ヨン伝動機構、１０……固定輪、１１……太陽ロ
ーラ、１２……案内リング、１４……遊星ローラ
、１６……軸受（遊星ローラの）、１７……軸受
取付け穴。
Fig. 1 is a cross-sectional side view of the essential parts of an embodiment of the present invention, Fig. 2 is a sectional view taken along the line - - in Fig. 1, and Fig. 3 is a cross-sectional view of a traction transmission mechanism in a conventional speed increasing spindle device. The top view and FIG. 4 are partially enlarged views of FIG. 3. 1... Input shaft, 2... Output shaft, 3... Traction transmission mechanism, 10... Fixed ring, 11... Sun roller, 12... Guide ring, 14... Planetary roller, 16... Bearing (planetary roller ), 17... Bearing mounting hole.
Claims (1)
クシヨン伝達機構を備え、該トラクシヨン伝動機
構は入力軸に連結した案内リングに軸受を介して
支持され円周等分に配設された複数の遊星ローラ
と、遊星ローラの公転中心に配設されると共に出
力軸に連結した太陽ローラとを有している増速ス
ピンドル装置において、 前記案内リングに設けた遊星ローラ支持用の軸
受の取付け穴を長穴とし、且つ該長穴の長径の方
向が半径方向成分をもつように形成したことを特
徴とする増速スピンドル装置。[Claims for Utility Model Registration] The traction transmission mechanism is equipped with a traction transmission mechanism that accelerates the rotation of the input shaft and transmits it to the output shaft, and the traction transmission mechanism is supported via a bearing on a guide ring connected to the input shaft. In a speed increasing spindle device having a plurality of planetary rollers arranged at the center of rotation of the planetary rollers and a sun roller arranged at the center of revolution of the planetary rollers and connected to the output shaft, the planetary rollers provided on the guide ring. 1. A speed-up spindle device, characterized in that a mounting hole for a support bearing is an elongated hole, and the elongated hole is formed so that the direction of its major axis has a radial component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10192390U JPH0460638U (en) | 1990-09-28 | 1990-09-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10192390U JPH0460638U (en) | 1990-09-28 | 1990-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0460638U true JPH0460638U (en) | 1992-05-25 |
Family
ID=31845760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10192390U Pending JPH0460638U (en) | 1990-09-28 | 1990-09-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0460638U (en) |
-
1990
- 1990-09-28 JP JP10192390U patent/JPH0460638U/ja active Pending
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