JPH0484855U - - Google Patents
Info
- Publication number
- JPH0484855U JPH0484855U JP12776590U JP12776590U JPH0484855U JP H0484855 U JPH0484855 U JP H0484855U JP 12776590 U JP12776590 U JP 12776590U JP 12776590 U JP12776590 U JP 12776590U JP H0484855 U JPH0484855 U JP H0484855U
- Authority
- JP
- Japan
- Prior art keywords
- belt
- pulley
- continuously variable
- variable transmission
- cam
- 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 13
- 230000002265 prevention Effects 0.000 claims 1
- 230000007935 neutral effect Effects 0.000 description 5
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
Landscapes
- Gear-Shifting Mechanisms (AREA)
- Transmissions By Endless Flexible Members (AREA)
Description
第１図は本考案の実施例を示す要部の側面図、
第２図は本考案を適用した乗用型田植機（移動農
機）全体の側面図、第３図は要部の平面図、第４
図は要部の拡大平面図、第５図は要部の拡大背面
図、第６図のＡは無段変速レバーの拡大側面図、
Ｂは無段変速レバーの拡大正面図、第７図のＡは
の変速用アームの拡大側面図、Ｂは中立用アーム
の拡大側面図、第８図はクラツチペダルでベルト
式無段変速装置のクラツチを「切り」の状態にし
た側面図、第９図は無段変速レバーでベルト式無
段変速装置のクラツチを「中立」の状態にした側
面図、第１０図は無段変速レバーでベルト式無段
変速装置を「高速」の状態にシフトした状態の側
面図である。
１……前輪、２……後輪、３……機体フレーム
、４……エンジン、５……走行車体、６……昇降
リンク、７……苗植付け部、８……運転座席、９
……操向ハンドル、１０……主変速レバー、１１
……無段変速変速レバー、１２……クラツチペダ
ル、１３……ミツシヨンケース、１４……ベルト
式無段変速装置、１５……エンジンプーリ（駆動
プーリ）、１５ａ……移動プーリ、１６……ミツ
シヨンプーリ（従動プーリ）、１６ａ……移動プ
ーリ、１７……伝動ベルト、１８，１９……カム
面、２０，２１……固定カム、２２，２５……回
り止めアーム、２３……フロントアクスルケース
、２４……ボルト、２６，２７……連繋部材、２
８……連動ロツド、２９，３０……ベルトガイド
、３１，３２……固定ベルトガイド、３３……テ
ンシヨンクラツチプーリ、３４……タイトアーム
、３５，３７，４６……軸、３６，４３……引つ
張りバネ、３８……戻しバネ、３９……連結ロツ
ド、４０，４２……転子、４１……支持板、４４
……中立用アーム、４４ａ，４５ａ……カム面、
４４ｂ，４５ｂ……中立溝、４４ｃ……中立解放
溝、４５……変速用アーム、４５ｃ……変速溝、
４７……連結ロツド、４８……中立位置アジヤス
トボルト。
FIG. 1 is a side view of the main parts showing an embodiment of the present invention;
Figure 2 is a side view of the entire riding rice transplanter (mobile agricultural machine) to which the present invention is applied, Figure 3 is a plan view of the main parts, and Figure 4
The figure is an enlarged plan view of the main part, Fig. 5 is an enlarged rear view of the main part, A in Fig. 6 is an enlarged side view of the continuously variable transmission lever,
B is an enlarged front view of the continuously variable transmission lever, A in Fig. 7 is an enlarged side view of the gear shift arm, B is an enlarged side view of the neutral arm, and Fig. 8 is a belt-type continuously variable transmission using the clutch pedal. A side view with the clutch in the ``disengaged'' state, Figure 9 is a side view with the clutch of the belt-type continuously variable transmission device in the ``neutral'' state with the continuously variable speed lever, and Figure 10 shows a side view with the clutch in the ``neutral'' state with the continuously variable speed lever. FIG. 2 is a side view of the continuously variable transmission in a state where it is shifted to a "high speed" state. 1... Front wheel, 2... Rear wheel, 3... Airframe frame, 4... Engine, 5... Traveling vehicle body, 6... Lifting link, 7... Seedling planting section, 8... Driver seat, 9
... Steering handle, 10 ... Main gear shift lever, 11
...Continuously variable speed change lever, 12...Clutch pedal, 13...Mission case, 14...Belt type continuously variable transmission, 15...Engine pulley (drive pulley), 15a...Movement pulley, 16... Mission pulley (driven pulley), 16a... Moving pulley, 17... Transmission belt, 18, 19... Cam surface, 20, 21... Fixed cam, 22, 25... Detent arm, 23... Front axle Case, 24... Bolt, 26, 27... Connecting member, 2
8... Interlocking rod, 29, 30... Belt guide, 31, 32... Fixed belt guide, 33... Tension clutch pulley, 34... Tight arm, 35, 37, 46... Shaft, 36, 43... ... Tension spring, 38 ... Return spring, 39 ... Connection rod, 40, 42 ... Trochanter, 41 ... Support plate, 44
...neutral arm, 44a, 45a...cam surface,
44b, 45b...neutral groove, 44c...neutral release groove, 45...shift arm, 45c...shift groove,
47... Connection rod, 48... Neutral position adjustment bolt.
Claims (1)
るカムにより、プーリのベルトとの接触面径がそ
れぞれ変動制御される駆動プーリと従動プーリと
の間に、伝動ベルトを巻回して該ベルトをテンシ
ヨンクラツチプーリで「入り」、「切り」操作す
るようにし、上記カムを、変速レバーにより作動
させて無段変速操作するようにしたベルト式無段
変速装置において、 上記カムを連動させる連動ロツドの両端部に、
伝動ベルトのベルトガイドを一体的に設けたこと
を特徴とするベルト式無段変速装置。 (2) 上記従動プーリのカムの回り止め部材を、
無段変速装置を装備した車体のフロントアクスル
ケースに支持させたことを特徴とする請求項(1)
記載のベルト式無段変速装置。[Claims for Utility Model Registration] (1) Between a driving pulley and a driven pulley, the diameter of the contact surface of the pulley with the belt is controlled to fluctuate by mutually interlocking cams provided on the outer surface of the pulley, A belt-type continuously variable transmission device in which a transmission belt is wound around and the belt is turned on and off by a tension clutch pulley, and the cam is actuated by a speed change lever to perform a stepless speed change operation. At both ends of the interlocking rod that interlocks the above cam,
A belt-type continuously variable transmission characterized by integrally providing a belt guide for a power transmission belt. (2) The rotation prevention member of the cam of the above-mentioned driven pulley,
Claim (1) characterized in that the vehicle is supported by a front axle case of a vehicle body equipped with a continuously variable transmission.
The belt type continuously variable transmission device described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12776590U JPH0484855U (en) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12776590U JPH0484855U (en) | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0484855U true JPH0484855U (en) | 1992-07-23 |
Family
ID=31875252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12776590U Pending JPH0484855U (en) | 1990-11-30 | 1990-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0484855U (en) |
-
1990
- 1990-11-30 JP JP12776590U patent/JPH0484855U/ja active Pending
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