JPS63194031U - - Google Patents
Info
- Publication number
- JPS63194031U JPS63194031U JP8619587U JP8619587U JPS63194031U JP S63194031 U JPS63194031 U JP S63194031U JP 8619587 U JP8619587 U JP 8619587U JP 8619587 U JP8619587 U JP 8619587U JP S63194031 U JPS63194031 U JP S63194031U
- Authority
- JP
- Japan
- Prior art keywords
- sprocket
- spline
- central cavity
- lubrication device
- case
- 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
- 238000005461 lubrication Methods 0.000 claims 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
Landscapes
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
- General Details Of Gearings (AREA)
Description
第１〜３図は本考案の各実施例を示すスプロケ
ツト部付近の縦断面図で、第４図は従来例を示す
縦断面図である。
１……ケース、２……フロントカバー、３……
スプロケツト、４，５……ベアリング、６……駆
動チエーン、７……空洞部、８……スプライン部
、９……油圧ポンプ、１０……入力軸、１１……
油通路、１２，１２′……シール、１３……貫通
路、１４……プラグ。
1 to 3 are longitudinal cross-sectional views of the vicinity of the sprocket portion showing each embodiment of the present invention, and FIG. 4 is a longitudinal cross-sectional view showing a conventional example. 1... Case, 2... Front cover, 3...
Sprocket, 4, 5...Bearing, 6...Drive chain, 7...Cavity part, 8...Spline part, 9...Hydraulic pump, 10...Input shaft, 11...
Oil passage, 12, 12'...Seal, 13...Through passage, 14...Plug.
Claims (1)
ンを介して連結したスプロケツトをベアリングで
支承し、該スプロケツトに中心空洞部を貫通して
該空洞部をスプライン部を介して油圧ポンプの入
力軸と連結し、前記スプライン部とケース内を油
通路によつて連通したチエーン駆動式動力伝達装
置において、前記スプロケツトの中心空洞部と歯
の谷部間に貫通路を設け、スプロケツトの回転中
に遠心力により中心空洞部を負圧にすることを特
徴とするスプロケツトのスプライン潤滑装置。 (2) 前記スプロケツトを支承するベアリングを
密封型とした実用新案登録請求の範囲第１項記載
のスプロケツトのスプライン潤滑装置。 (3) 前記スプロケツトの中心空洞部をプラグに
て密閉した実用新案登録請求の範囲第１項又は第
２項記載のスプロケツトのスプライン潤滑装置。[Scope of Claim for Utility Model Registration] (1) A sprocket connected to the drive part of the engine via a drive chain is supported in the case by bearings, and a spline part is formed by penetrating the central cavity of the sprocket and connecting the cavity to the spline part. In a chain-driven power transmission device that is connected to an input shaft of a hydraulic pump through an oil passageway, and in which the spline part and the inside of the case are communicated by an oil passage, a through passage is provided between the central cavity part of the sprocket and the valley part of the teeth. , a spline lubrication device for a sprocket characterized by applying negative pressure to the central cavity by centrifugal force while the sprocket is rotating. (2) The spline lubrication device for a sprocket according to claim 1, wherein the bearing supporting the sprocket is of a sealed type. (3) The spline lubrication device for a sprocket according to claim 1 or 2, wherein the central cavity of the sprocket is sealed with a plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8619587U JPS63194031U (en) | 1987-06-04 | 1987-06-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8619587U JPS63194031U (en) | 1987-06-04 | 1987-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63194031U true JPS63194031U (en) | 1988-12-14 |
Family
ID=30942284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8619587U Pending JPS63194031U (en) | 1987-06-04 | 1987-06-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63194031U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016161034A (en) * | 2015-03-02 | 2016-09-05 | ユニキャリア株式会社 | Industrial vehicular transmission |
-
1987
- 1987-06-04 JP JP8619587U patent/JPS63194031U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016161034A (en) * | 2015-03-02 | 2016-09-05 | ユニキャリア株式会社 | Industrial vehicular transmission |
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