JPH055321Y2 - - Google Patents
Info
- Publication number
- JPH055321Y2 JPH055321Y2 JP1988081842U JP8184288U JPH055321Y2 JP H055321 Y2 JPH055321 Y2 JP H055321Y2 JP 1988081842 U JP1988081842 U JP 1988081842U JP 8184288 U JP8184288 U JP 8184288U JP H055321 Y2 JPH055321 Y2 JP H055321Y2
- Authority
- JP
- Japan
- Prior art keywords
- shift lever
- shifter
- shaft
- transmission
- engagement
- 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.)
- Expired - Lifetime
Links
- 230000005540 biological transmission Effects 0.000 claims description 35
- 238000004804 winding Methods 0.000 description 7
- 230000007935 neutral effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Landscapes
- Transmission Devices (AREA)
- Control Of Transmission Device (AREA)
Description
【考案の詳細な説明】
［産業上の利用分野］
本考案は、シフトレバーの操作によりシフター
軸を介してシフターを移動させながら変速操作が
できるようにした変速操作装置のシフトレバー取
付構造に関する。[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a shift lever mounting structure for a speed change operating device that allows a shift operation to be performed while moving a shifter via a shifter shaft by operating the shift lever.
［従来の技術］
従来は、軸心方向に移動するシフター軸により
ミツシヨンケース内のシフターを変速操作できる
ように構成した変速操作装置において、例えば実
開昭56−154271号公報に見られるように、弾圧さ
れるボールをシフター軸の複数の周溝に選択的に
係合させて、シフターを移動させるシフター軸を
係止して位置決めすることができるような構造に
なつている。[Prior Art] Conventionally, there has been a shift operation device configured such that a shifter in a transmission case can be operated by a shifter shaft that moves in the axial direction. The shifter shaft, which moves the shifter, can be locked and positioned by selectively engaging the ball being pressed into a plurality of circumferential grooves of the shifter shaft.
［考案が解決しようとする問題点］
しかしながら、シフターにより移動操作する部
材を伝動系列上の伝動部材に係合させて伝動させ
る際に、前記のような従来構造では、前記部材に
スラスト方向の負荷がかかると、ボールとの係合
が外れて伝動が遮断されたり部材が損傷したりす
ることになり、また、ボール係合のため、ミツシ
ヨンケースが大形で重量が重くなつたり複雑な構
造になる、といつた不具合を呈していた。[Problems to be solved by the invention] However, when a member to be moved by a shifter is engaged with a transmission member on a transmission train for transmission, in the conventional structure as described above, a load is applied to the member in the thrust direction. If this happens, the engagement with the ball will disengage, cutting off the transmission or damaging the component. Also, due to the engagement of the ball, the transmission case will be large and heavy, or the transmission case will have a complicated structure. It was exhibiting a problem that caused the problem to occur.
［課題を解決するための手段］
本考案は、そのような不具合を解決し、しかも
操作性良くレバー操作ができるようにしたもので
あり、そのため、弾性線材より形成したシフトレ
バーの一端側寄り中間部を、シフター軸に直交す
る方向に枢支した支軸部に係合するとともに、シ
フトレバーの一端側先端部をシフター軸に係合
し、シフトレバーの他端側寄り部位を、シフター
軸の軸心方向となる両端側に係合溝をそれぞれ有
するガイド板に掛装して構成したものである。[Means for Solving the Problems] The present invention solves such problems and makes it possible to operate the lever with good operability.Therefore, the shift lever is made of an elastic wire and is located at the center of the shift lever near one end. is engaged with a support shaft pivoted in a direction perpendicular to the shifter shaft, and the tip of one end of the shift lever is engaged with the shifter shaft, and a portion near the other end of the shift lever is It is constructed by being hung on a guide plate that has engagement grooves on both ends in the axial direction.
［作用］
したがつて、シフトレバーをガイド板にそつて
移動させながら一方の係合溝に係合すると、シフ
ター軸は軸心方向に移動させられてシフターによ
りミツシヨンケース内の伝動部材を他方の伝動部
材にスムーズに係合させることができることにな
り、その状態で、弾性線材よりなるシフトレバー
自体の弾性作用により、スラスト方向の負荷によ
り両伝動部材が離脱しないように一方の伝動部材
を他方の伝動部材に弾圧して支持できることにな
る。[Operation] Therefore, when the shift lever is moved along the guide plate and engaged with one of the engagement grooves, the shifter shaft is moved in the axial direction, and the shifter moves the transmission member in the transmission case to the other engagement groove. In this state, due to the elastic action of the shift lever itself made of elastic wire, one transmission member can be engaged smoothly with the other transmission member to prevent the two transmission members from disengaging due to the load in the thrust direction. This means that it can be supported by being pressed against the transmission member.
［実施例］ 次に、図面に示す実施例について説明する。[Example] Next, the embodiment shown in the drawings will be described.
第５図は自走式線状体巻き取り機の側面図を示
し、大径の駆動輪８とその側部の巻き取り体９と
を同軸にして軸架し、該巻き取り体９の横側方に
補助輪１０を、また、後方に尾輪１１をそれぞれ
軸架し、前方下部には、巻き取り体９から繰り出
すホースを案内するガイド部１２を架設するとと
もに、その上方には、横方向の噴霧管１３を架着
したステー１４を傾斜変更可能にして立設し、機
体後部のハンドル杆１５の下方には、上部にエン
ジンＥを伝動連結したミツシヨンケース２を架設
して構成する。 Figure 5 shows a side view of a self-propelled linear body winding machine, in which a large diameter drive wheel 8 and a winding body 9 on its side are mounted coaxially, auxiliary wheels 10 are mounted on the sides of the winding body 9, and a tail wheel 11 is mounted at the rear. A guide section 12 for guiding the hose unwound from the winding body 9 is mounted at the lower front section, and above that a stay 14 with a horizontal spray pipe 13 mounted thereon is erected so that its inclination can be changed. Below the handlebar 15 at the rear of the body, a transmission case 2 is mounted, and the upper part of which is connected to the engine E for power transmission.
また、前記ミツシヨンケース２の下部に軸架し
た伝動軸１６にはギヤ１７とスプロケツト１８を
間隔をおいてそれぞれ遊嵌し、前記エンジンＥか
らクラツチドラム１９を介して伝動されるギヤ群
Ｇの伝動下位側に軸架したギヤ２０を前記ギヤ１
７に噛合させるとともに、ギヤ２０と同軸のスプ
ロケツト２１と前記スプロケツト１８にチエン２
２を掛装し、前記ギヤ１７とスプロケツト１８の
間の伝動軸１６にスプライン嵌合したクラツチ体
２３には、前記ギヤ１７とスプロケツト１８にそ
れぞれ複数、形成した係合孔２４，２５に両端側
が嵌入できる係合ピン２６を固設し、前記伝動軸
１６に平行にしてミツシヨンケース２に摺動自在
に嵌挿したシフター軸１の内端には、前記クラツ
チ体２３に係合できるシフター３を固設し、前記
伝動軸１６の一端側にはスプロケツト２７を嵌合
固定するとともに、摩擦板２８を介してスプロケ
ツト２９を軸架し、スプロケツト２７，２９にそ
れぞれ掛装したチエン３０，３１をチエンカバー
３２内に通して前記巻き取り体９と駆動輪８の軸
にそれぞれ伝動連結して構成する。 In addition, a gear 17 and a sprocket 18 are loosely fitted to a transmission shaft 16 mounted at the lower part of the transmission case 2 at intervals, and a gear group G is transmitted from the engine E through a clutch drum 19. The gear 20 mounted on the lower side of the transmission is connected to the gear 1.
7, and the chain 2 is connected to the sprocket 21 coaxial with the gear 20 and the sprocket 18.
The clutch body 23 is spline-fitted to the transmission shaft 16 between the gear 17 and the sprocket 18, and both ends of the clutch body 23 have a plurality of engagement holes 24 and 25 formed in the gear 17 and the sprocket 18, respectively. A shifter 3 that can be engaged with the clutch body 23 is attached to the inner end of the shifter shaft 1, which has an engagement pin 26 that can be fitted, and is parallel to the transmission shaft 16 and slidably inserted into the transmission case 2. A sprocket 27 is fitted and fixed to one end of the transmission shaft 16, and a sprocket 29 is mounted on the shaft via a friction plate 28, and chains 30 and 31 are respectively hung on the sprockets 27 and 29. It passes through the chain cover 32 and is transmission connected to the shafts of the winding body 9 and the drive wheel 8, respectively.
４は１本の弾性線材よりなるシフトレバーで、
その中間部には１巻きのコイル部４ｂを形成し、
前記シフター軸１の外端側の近傍となるようにし
て前記ミツシヨンケース２の側部より延出するブ
ラケツト３３に固設した支持筒３４には、前記シ
フター軸１に直交する方向の支軸部５を回転自在
に嵌合するとともに、該支軸部５の頭部５ａに前
記シフトレバー４の一端側寄り中間部を係合して
ねじ３５により固定し、シフトレバー４の一端側
を屈折して形成した先端部４ａを前記シフター軸
１の先端側に直径方向に回動可能に嵌挿して係合
し構成する。 4 is a shift lever made of one elastic wire,
A one-turn coil part 4b is formed in the middle part,
A support cylinder 34 fixed to a bracket 33 extending from the side of the transmission case 2 near the outer end of the shifter shaft 1 has a support shaft extending perpendicularly to the shifter shaft 1. At the same time, the intermediate portion of the shift lever 4 near one end is engaged with the head portion 5a of the support shaft portion 5 and fixed with a screw 35, and the one end side of the shift lever 4 is bent. The distal end portion 4a thus formed is fitted into and engaged with the distal end side of the shifter shaft 1 so as to be rotatable in the diametrical direction.
また、前記シフトレバー４の他端側にはグリツ
プ４ｃを嵌着し、前記ブラケツト３３に連設した
ガイド板７には前記シフター軸１の軸心方向とな
る両端側に、シフトレバー４の他端側寄り部位が
係合できる係合溝６ａ，６ｂをそれぞれ形成し、
両係合溝６ａ，６ｂの間にはシフトレバー４を中
立位置に保持させることができる凹曲線６を形成
して構成する。 Further, a grip 4c is fitted to the other end of the shift lever 4, and a guide plate 7 connected to the bracket 33 has a grip 4c fitted on the other end of the shift lever 4, and a grip 4c is attached to the guide plate 7 connected to the bracket 33 at both ends thereof in the axial direction of the shifter shaft 1. Engagement grooves 6a and 6b are respectively formed in which the end side portions can be engaged,
A concave curve 6 is formed between the engagement grooves 6a and 6b to hold the shift lever 4 in a neutral position.
したがつて、シフトレバー４をガイド板７の凹
曲線６に係合させておくと、シフター軸１を中立
位置に保持して、第４図に示すようにクラツチ体
２３が中立位置に保持されるようにしておくこと
ができることになる。 Therefore, when the shift lever 4 is engaged with the concave curve 6 of the guide plate 7, the shifter shaft 1 is held in the neutral position, and the clutch body 23 is held in the neutral position as shown in FIG. This means that you can keep it as it is.
グリツプ４ｃを握つてシフトレバー４を移動さ
せながら係合溝６ａに係合させると、支軸部５を
中心に回動しながら先端部４ａがシフター軸１を
矢印イ方向に押すことになつて、クラツチ体２３
の移動により係合ピン２６がギヤ１７の係合孔２
４に係合するとともに伝動軸１６が正転すること
になるが、その係合時には、シフトレバー４の弾
力により係合ピン２６がギヤ１７側に弾圧されな
がら係合孔２４にスムーズに嵌合できることにな
り、また、係合してギヤ１７から伝動軸１６に伝
動される状態では、係合ピン２６が係合孔２４か
ら抜けないようにシフトレバー４の弾力によりク
ラツチ体２３を弾圧することになつて、安定した
伝動が行われることになる。 When the grip 4c is grasped and the shift lever 4 is moved to engage the engagement groove 6a, the tip 4a pushes the shifter shaft 1 in the direction of arrow A while rotating around the support shaft 5. , clutch body 23
The engagement pin 26 is moved into the engagement hole 2 of the gear 17.
4, the transmission shaft 16 rotates in the forward direction. At the time of engagement, the engagement pin 26 is pressed toward the gear 17 by the elasticity of the shift lever 4 and smoothly fits into the engagement hole 24. In addition, when the clutch body 23 is engaged and transmitted from the gear 17 to the transmission shaft 16, the clutch body 23 is pressed by the elasticity of the shift lever 4 so that the engagement pin 26 does not come out of the engagement hole 24. This will result in stable transmission.
また、シフトレバー４を他方の係合溝６ｂに係
合させると、係合ピン２６がスプロケツト１８の
係合孔２５に前記同様の状態で嵌合して、伝動軸
１６が逆転することになる。 Further, when the shift lever 4 is engaged with the other engagement groove 6b, the engagement pin 26 is fitted into the engagement hole 25 of the sprocket 18 in the same manner as described above, and the transmission shaft 16 is reversely rotated. .
なお、伝動軸１６の正転により機体を前進させ
ながら地面上のホースを巻き取り体９に巻き取る
ことができることになり、伝動軸１６の逆転によ
り機体を後進させながら巻き取り体９からホース
を地面上に繰り出すことができることになる。 Note that by forward rotation of the transmission shaft 16, the hose on the ground can be wound onto the winding body 9 while moving the machine forward, and by reversing the transmission shaft 16, the hose can be wound up from the winding body 9 while moving the machine backward. This means that it can be rolled out onto the ground.
［考案の効果］
このように本考案は、シフトレバー４を支軸部
５中心に回動させて両係合溝６ａ，６ｂの一方に
係合すると、シフター軸１を弾圧しながら軸心方
向に移動させることができることになつて、シフ
ター３によつて移動させる伝動部材をその両側方
の伝動部材に対しスムーズに係合させることがで
きるとともに、離脱しないようにシフトレバー４
の弾力により弾圧支持して両伝動部材の係合を安
定状態に保持できることになり、操作性良くレバ
ー操作ができるとともにシフターを安定良く支持
できることになり、簡単な構造にして好適に実施
できる特長を有する。[Effects of the invention] As described above, in the present invention, when the shift lever 4 is rotated around the support shaft portion 5 and engaged with one of the engagement grooves 6a and 6b, the shift lever 4 is moved in the axial direction while pressing the shifter shaft 1. As a result, the transmission member moved by the shifter 3 can be smoothly engaged with the transmission members on both sides of the transmission member, and the shift lever 4 can be moved to prevent it from disengaging.
This allows the engagement of both transmission members to be maintained in a stable state by elastic support due to the elasticity of the shifter, making it possible to operate the lever with good operability and to support the shifter stably. have
第１図は本考案の実施例である要部の一部を断
面にした側面図、第２図は第１図の−線にお
ける視図、第３図は第１図の−線における視
図、第４図は第５図の−線における断面図、
第５図は自走式線状体巻き取り機の側面図を示
す。
１……シフター軸、２……ミツシヨンケース、
３……シフター、４……シフトレバー、５……支
軸部、４ａ……先端部、６ａ，６ｂ……係合溝、
７……ガイド板。
Fig. 1 is a side view of an embodiment of the present invention with a part of the main part cut away, Fig. 2 is a view taken along the - line in Fig. 1, and Fig. 3 is a view taken along the - line in Fig. 1. , FIG. 4 is a sectional view taken along the - line in FIG. 5,
FIG. 5 shows a side view of the self-propelled linear body winder. 1... Shifter shaft, 2... Mission case,
3...Shifter, 4...Shift lever, 5...Spindle portion, 4a...Tip portion, 6a, 6b...Engagement groove,
7...Guide board.
Claims (1)
ヨンケース２内のシフター３を変速操作できるよ
うに構成した変速操作装置において、弾性線材よ
り形成したシフトレバー４の一端側寄り中間部
を、前記シフター軸１に直交する方向に枢支した
支軸部５に係合するとともに、前記シフトレバー
４の一端側先端部４ａを前記シフター軸１に係合
し、前記シフトレバー４の他端側寄り部位を、前
記シフター軸１の軸心方向となる両端側に係合溝
６ａ，６ｂをそれぞれ有するガイド板７に掛装し
て構成したことを特徴とするシフトレバー取付構
造。 In a speed change operation device configured to allow a shifter 3 in a transmission case 2 to be operated by a shifter shaft 1 that moves in the axial direction, the intermediate portion of the shift lever 4 formed from an elastic wire is connected to the shifter shaft. 1, and engages the tip portion 4a of one end of the shift lever 4 with the shifter shaft 1, and engages the tip 4a of the shift lever 4 with the other end of the shift lever 4. , a shift lever mounting structure characterized in that it is hung on a guide plate 7 having engagement grooves 6a and 6b at both ends in the axial direction of the shifter shaft 1, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988081842U JPH055321Y2 (en) | 1988-06-21 | 1988-06-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988081842U JPH055321Y2 (en) | 1988-06-21 | 1988-06-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH024052U JPH024052U (en) | 1990-01-11 |
| JPH055321Y2 true JPH055321Y2 (en) | 1993-02-12 |
Family
ID=31306611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988081842U Expired - Lifetime JPH055321Y2 (en) | 1988-06-21 | 1988-06-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH055321Y2 (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54172801U (en) * | 1978-05-24 | 1979-12-06 | ||
| JPS5578215U (en) * | 1978-11-24 | 1980-05-29 |
-
1988
- 1988-06-21 JP JP1988081842U patent/JPH055321Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH024052U (en) | 1990-01-11 |
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