JPH0349451U - - Google Patents
Info
- Publication number
- JPH0349451U JPH0349451U JP10992589U JP10992589U JPH0349451U JP H0349451 U JPH0349451 U JP H0349451U JP 10992589 U JP10992589 U JP 10992589U JP 10992589 U JP10992589 U JP 10992589U JP H0349451 U JPH0349451 U JP H0349451U
- Authority
- JP
- Japan
- Prior art keywords
- insert key
- disposed
- sleeve
- main shaft
- hub
- 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
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Gears, Cams (AREA)
- Mechanical Operated Clutches (AREA)
Description
第１図は本考案による手動式歯車変速機の要部
を示す断面図、第２図はインサートキーとスリー
ブとの係合関係を示す図、第３図ないし第５図は
作動状態を示す説明図、第６図は従来のシンクロ
メツシユ機構を示す断面図である。
１……シンクロメツシユ機構、１ａ……溝部、
２……メインシヤフト、３……ハブ、３ａ，４ａ
……スプライン、４……スリーブ、４ｂ……凹部
、５……インサートキー、５ａ……凸部、６……
プレート、８……５速ギヤ、９……ギヤドツグ、
１０……シンクロナイザリング、１１……皿ばね
。
Fig. 1 is a sectional view showing the main parts of the manual gear transmission according to the present invention, Fig. 2 is a view showing the engagement relationship between the insert key and the sleeve, and Figs. 3 to 5 are explanations showing the operating state. 6 are cross-sectional views showing a conventional synchromesh mechanism. 1... synchronized mesh mechanism, 1a... groove,
2... Main shaft, 3... Hub, 3a, 4a
... Spline, 4... Sleeve, 4b... Recess, 5... Insert key, 5a... Convex part, 6...
Plate, 8...5th gear, 9...gear dog,
10...Synchronizer ring, 11...Disc spring.
Claims (1)
自在に配設した前進変速ギヤと、上記メインシヤ
フトと一体に回転可能に配設したハブと、上記ハ
ブ外周に形成されたスプラインに噛合つて軸方向
に移動するスリーブと、上記ハブ外周の複数等分
個所に形成された溝部に配設されたインサートキ
ーと、上記前進変速ギヤと上記インサートキーと
の間に配設されたシンクロナイザリングと、上記
インサートキーの抜止め用プレートとからなるシ
ンクロメツシユ機構において、 上記スリーブのスプライン軸方向に少なくとも
２つの凹部を形成し、 上記インサートキーの外周側で、上記スリーブ
のスプラインの凹部に対応して嵌合する凸部を形
成し、 上記インサートキーの軸方向端部と上記プレー
トとの間にばねを配設したことを特徴とするリバ
ースギヤ鳴り防止装置。[Scope of Claim for Utility Model Registration] A main shaft, a forward speed change gear rotatably disposed on the main shaft, a hub rotatably disposed integrally with the main shaft, and a spline formed on the outer periphery of the hub. a sleeve that meshes with and moves in the axial direction; an insert key disposed in a groove formed at a plurality of equal parts on the outer periphery of the hub; and a synchronizer disposed between the forward speed change gear and the insert key. In a synchronized mesh mechanism consisting of a ring and a plate for preventing the insert key from being removed, at least two recesses are formed in the direction of the spline axis of the sleeve, and the outer peripheral side of the insert key is inserted into the recess of the spline of the sleeve. A reverse gear noise prevention device, characterized in that a convex portion is formed to fit correspondingly, and a spring is disposed between the axial end of the insert key and the plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10992589U JPH0349451U (en) | 1989-09-20 | 1989-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10992589U JPH0349451U (en) | 1989-09-20 | 1989-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0349451U true JPH0349451U (en) | 1991-05-14 |
Family
ID=31658482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10992589U Pending JPH0349451U (en) | 1989-09-20 | 1989-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0349451U (en) |
-
1989
- 1989-09-20 JP JP10992589U patent/JPH0349451U/ja active Pending