JPS6439936U - - Google Patents
Info
- Publication number
- JPS6439936U JPS6439936U JP13536987U JP13536987U JPS6439936U JP S6439936 U JPS6439936 U JP S6439936U JP 13536987 U JP13536987 U JP 13536987U JP 13536987 U JP13536987 U JP 13536987U JP S6439936 U JPS6439936 U JP S6439936U
- Authority
- JP
- Japan
- Prior art keywords
- ball
- power transmission
- running surface
- input shaft
- engagement groove
- 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 6
- 239000011435 rock Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
Landscapes
- Pulleys (AREA)
- Transmission Devices (AREA)
Description
第１図は本考案のボールホルダー２の側面断面
図、第２図は同じく側面図、第３図は係合溝２ａ
の部分における断面図、第４図はボールクラツチ
機構の全体側面断面図、第５図はロツキングボー
ル１の付勢部を示す分解図、第６図は本考案のボ
ールクラツチ機構を介装した脱穀装置Ｄと排藁結
束機の部分の動力伝達線図、第７図はボールクラ
ツチ機構を介装した自走自脱装置の側面図である
。
Ａ……ボールクラツチ機構、１……ロツキング
ボール、２……ボールホルダー、２ａ……係合溝
、２ｂ……浅い凹部、２ｃ……空転時ボール走行
面、２ｄ……作動時ボール走行面、３……動力伝
達用プーリー、４……ボール収納体。
Fig. 1 is a side sectional view of the ball holder 2 of the present invention, Fig. 2 is a side view of the ball holder 2, and Fig. 3 is a side view of the ball holder 2 of the present invention.
4 is a side sectional view of the entire ball clutch mechanism, FIG. 5 is an exploded view showing the biasing part of the locking ball 1, and FIG. 6 is a cross-sectional view of the ball clutch mechanism of the present invention. A power transmission diagram of the threshing device D and the straw binding machine, and FIG. 7 is a side view of the self-propelled self-stripping device equipped with a ball clutch mechanism. A... Ball clutch mechanism, 1... Locking ball, 2... Ball holder, 2a... Engagement groove, 2b... Shallow recess, 2c... Ball running surface during idle rotation, 2d... Ball running surface during operation. , 3...Pulley for power transmission, 4...Ball storage body.
Claims (1)
ールクラツチ機構としてロツキングボール１と、
同ボール１に係合して入力軸９の動力伝達用プー
リー３の間で動力伝達を行うボールホルダー２を
介装し、前記入力軸９の過負荷時において、ボー
ルホルダー２の係合溝２ａとロツキングボール１
との係合を解除すると共に、ロツキングボール１
がボールホルダー２の空転時ボール走行面２ｃに
摺動移動する構成において、前記係合溝２ａの刻
設された作動時ボール走行面２ｄの係合溝２ａ，
２ａ間に、空転時ボール走行面２ｃ側へ押出力Ｆ
を発生すべく角度Θを具備した浅い凹部２ｂを穿
設したことを特徴とする動力伝達用プーリーのボ
ールクラツチ構造。 A locking ball 1 is provided between the input shaft 9 and the power transmission pulley 3 as a ball clutch mechanism,
A ball holder 2 that engages with the ball 1 and transmits power between the power transmission pulleys 3 of the input shaft 9 is interposed, and when the input shaft 9 is overloaded, the engagement groove 2a of the ball holder 2 and rock king ball 1
At the same time as releasing the engagement with the locking ball 1
In the structure in which the ball running surface 2c slides on the ball running surface 2c during idle rotation of the ball holder 2, the engagement groove 2a of the operating ball running surface 2d on which the engagement groove 2a is carved,
2a, a pushing force F is applied to the ball running surface 2c during idling.
A ball clutch structure for a power transmission pulley, characterized in that a shallow recess 2b having an angle Θ is formed to generate a power transmission pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13536987U JPS6439936U (en) | 1987-09-03 | 1987-09-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13536987U JPS6439936U (en) | 1987-09-03 | 1987-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6439936U true JPS6439936U (en) | 1989-03-09 |
Family
ID=31394932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13536987U Pending JPS6439936U (en) | 1987-09-03 | 1987-09-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6439936U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017154794A1 (en) * | 2016-03-07 | 2017-09-14 | Ntn株式会社 | Power transmission device |
-
1987
- 1987-09-03 JP JP13536987U patent/JPS6439936U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017154794A1 (en) * | 2016-03-07 | 2017-09-14 | Ntn株式会社 | Power transmission device |