JPH01199065A - Gear shift lever guide device - Google Patents
Gear shift lever guide deviceInfo
- Publication number
- JPH01199065A JPH01199065A JP2225588A JP2225588A JPH01199065A JP H01199065 A JPH01199065 A JP H01199065A JP 2225588 A JP2225588 A JP 2225588A JP 2225588 A JP2225588 A JP 2225588A JP H01199065 A JPH01199065 A JP H01199065A
- Authority
- JP
- Japan
- Prior art keywords
- shift lever
- guide
- gear
- shifter
- shaft
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 description 14
- 230000007935 neutral effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
- Gear-Shifting Mechanisms (AREA)
- Control Of Transmission Device (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
産業上の利用分野
この発明は、トラクタ、耕耘機等の移動農機に利用され
る変速レバーの案内装置に関する。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a guide device for a speed change lever used in mobile agricultural machines such as tractors and tillers.
従来の技術、および発明が解決しようとする問題点
変速シフトレバ−の先端部を伝動ケース内のシフターに
切換係合させて変速操作する形態にあっては、このシフ
トレバ−の先端部の移動を案内する案内溝を設けた案内
板をシフターに接近させて設けるのが一般的である（実
開昭５８−１７８５５６公報）が、伝動ケースの内部に
この案内板を取付ける構成が煩雑であり、又、シフトレ
バ−と案内板の案内溝との嵌合も行われ難いことが多い
。Prior Art and Problems to be Solved by the Invention In a configuration in which the tip of the shift lever is selectively engaged with a shifter in the transmission case to perform a gear change operation, it is necessary to guide the movement of the tip of the shift lever. It is common to install a guide plate with a guide groove close to the shifter (Japanese Utility Model Application Publication No. 58-178556), but the structure for installing this guide plate inside the transmission case is complicated, and It is also often difficult to fit the shift lever into the guide groove of the guide plate.
問題点を解決するための１段
この発明は、二つ割形態の一対のケース（１）（２）を
接合させて構成する伝動ケース（３）の内側に、これら
各ケース（１）（２）と一体成形する案内リブ（４）（
５）を対向接近させて、シフトレバ−（６）先端の係合
部（７）の切換移動を案内する間隔の案内口（８）を形
成し、この案内＋：＋（８）の両側に対向して、該シフ
トレバ−（６）の係合部（７）を嵌合させて変速作動さ
せるシフター（９） （１０）の嵌合部（１１）
（１２）を設けてなる変速レバーの案内装置の構成とす
る。1 step to solve the problem This invention has a transmission case (3) constructed by joining a pair of cases (1) and (2) in the form of two halves. ) and guide rib (4) (
5) are brought close to each other to form a guide port (8) with an interval that guides the switching movement of the engaging portion (7) at the tip of the shift lever (6), and the guide ports (8) are opposed to each other on both sides of this guide +: + (8). Then, the fitting part (11) of the shifter (9) (10) is fitted with the engaging part (7) of the shift lever (6) to perform a gear change operation.
(12) A gear shift lever guide device is configured as follows.
発明の作用、および効果
二つ割可能に成形された一対のケース（１）（２）は、
内部に変速伝動装置を組込むが、変速用のシフトレバ−
（６）の先端部（７）の位置する部分に、案内リブ（４
）（５）を一体成形しているために、これら一対のケー
ス（１）と（２）とを接合して組立てたときは、これら
両ケース（１）側の案内リブ（４）とケース（２）側の
案内リブ（５）との間に案内口（８）が形成される。変
速伝動装置の変速ギヤ等を作動するためのシフター（９
）（１０）の嵌合部（１１） （１２）がこの案内ｕ
（８）の両側に対向しているために、案内口（８）に位
置するシフトレバ−（６）の係合部（７）を、この案内
口（８）に案内させていずれかのシフター（９）の嵌合
部（１１）、又はシフター（１０）の嵌合部（１２）に
対して選択嵌合させて、これらのシフター（９）、又は
（１０）をシフトレバ−（６）で作動することができる
。Functions and effects of the invention A pair of cases (1) and (2) molded so as to be able to be divided into two parts,
A gear transmission is incorporated inside, but there is no shift lever for gear shifting.
The guide rib (4) is located in the part where the tip (7) of (6) is located.
) and (5) are integrally molded, so when the pair of cases (1) and (2) are joined and assembled, the guide ribs (4) on both case (1) sides and the case ( A guide port (8) is formed between the guide rib (5) on the 2) side. Shifter (9) for operating the speed change gear of the speed change transmission device
) (10) fitting parts (11) (12) are this guide u
(8), the engaging portion (7) of the shift lever (6) located in the guide port (8) is guided by the guide port (8) and either shifter ( 9) or the fitting part (12) of the shifter (10), and these shifters (9) or (10) are operated by the shift lever (6). can do.
このように二つ割形態のケース（１）（２）を接合して
組立てることによって、各ケース（１）（２）の内側に
一体成形される案内リブ（４）（５）間に、シフトレバ
−（６）の切換案内される案内口（８）が形成されるた
めに、構成、組立等が簡単であり、調整操作等を要せず
、この案内口（８）に対するシフトレバ−（６）先端部
（７）の嵌合も容易である。By joining and assembling the two halves of the cases (1) and (2) in this way, the shift lever can be positioned between the guide ribs (4) and (5) that are integrally molded on the inside of each case (1) and (2). - Since the guide port (8) for switching guidance (6) is formed, the configuration, assembly, etc. are simple, and there is no need for adjustment operations, etc., and the shift lever (6) for this guide port (8) is formed. Fitting of the tip portion (7) is also easy.
実施例
なお、回倒において、ハンドトラクタの伝動ケース（３
）は、左右軸方向に中央部から二つ割形態に成形した一
対のケース（１）（２）を、左右から接合面（１３）で
接合させて、内部に各伝動軸や、伝動ギヤ等の変速伝動
装置を収容する。Embodiment In addition, when rotating the hand tractor, the transmission case (3
) is a pair of cases (1) and (2) that are molded in half from the center in the left and right axial direction, and are joined from the left and right sides at the joining surfaces (13), and each transmission shaft, transmission gear, etc. It accommodates a variable speed transmission.
伝動ケース（３）の上部から下部に亘って、入力軸（１
４）、後進変速軸（１５）、変速軸（１６）、中間軸（
１７）、操向クラッチ軸（１８）、及び走行軸（１９）
等を配設し、ギ゛ヤ伝動する構成である。The input shaft (1) extends from the top to the bottom of the transmission case (3).
4), reverse gear shift shaft (15), gear shift shaft (16), intermediate shaft (
17), steering clutch shaft (18), and running shaft (19)
etc., and is configured to transmit gears.
これら各軸は左右のケース（１）（２）間に亘って軸架
している。Each of these shafts is mounted between the left and right cases (1) and (2).
変速軸（１Ｂ）上には、高速ギヤと低速ギヤとを軸方向
へ移動自在に設け、入力軸（１４）又は中間軸（１７）
上のギヤとの間の噛合によって高速伝動域、又は低速伝
動域に変速できる構成である。これら高速ギヤを作動す
るシフター（９）を、変速軸（１６）の後側上位におい
て左右のケース（１）（２）間に架設せるシフタ軸（２
０）に沿って移動自在に嵌合し、又、低速ギヤを作動す
るシフター（ｌＯ）を、該シック軸（２０）の下方にお
いて平行状に架設せるシフタ軸（２１）に沿って移動自
在に嵌合している。 （２２） （２３）は各シッ
ク軸（２ｏ）（２１）に設けたクリップであり、各シッ
ク軸（２０） （２１）共にクリップ（２２） （
２３）を複数段に設けて、中立位こから更に低速、高速
に変速することができる構成としている。A high speed gear and a low speed gear are provided on the speed change shaft (1B) so as to be movable in the axial direction, and an input shaft (14) or an intermediate shaft (17) is provided.
It is configured to be able to shift to a high-speed transmission range or a low-speed transmission range by meshing with the upper gear. The shifter (9) that operates these high-speed gears is installed between the left and right cases (1) and (2) at the upper rear side of the transmission shaft (16).
0), and a shifter (lO) for operating a low-speed gear is movably fitted along a shifter shaft (21) installed in parallel below the thick shaft (20). They are mated. (22) (23) are clips provided on each sick shaft (2o) (21), and each sick shaft (20) (21) has a clip (22) (
23) are provided in multiple stages so that the gear can be shifted from the neutral position to lower and higher speeds.
これらの各シフター（９） （１０）にはコ字状の嵌
合部（１１） （１２）を形成し、各対向側のシフタ
軸（２０） （２１）側へ対向し開口させている。こ
の相対向するシフター（９） （１０）間に位置して
。Each of these shifters (9) and (10) is formed with a U-shaped fitting part (11) and (12), which are opened facing toward the opposing shifter shafts (20) and (21). Located between these opposing shifters (9) and (10).
各ケース（１）（２）と一体成形の案内リブ（４）（５
）を、これらシック軸（２０） （２１）と平行状に
突出させて１両ケース（１）（２）の接合面（１３）上
において両案内リブ（４）（５）曲の案内ｔ＋（ａ）を
形成する。この案内ｔ：＋（８）の幅は、該嵌合部（１
１） （１２）に嵌合しうるシフトレバ−（６）の先
端の係合ｆｆｌ （７）を上下のこれら嵌合部（１１）
（１２）側へ移動案内自在にして設ける。Guide ribs (4) (5) integrally molded with each case (1) (2)
) are made to protrude in parallel with these thick shafts (20) and (21), and the guide ribs (4) and (5) of both the curves t+( Form a). The width of this guide t:+(8) is the width of the fitting part (1
1) The engagement ffl (7) at the tip of the shift lever (6) that can be fitted into (12) is connected to the upper and lower fitting parts (11).
(12) It is provided so that it can be freely moved and guided to the side.
シック軸（２０） （２１）間の後側には、両ケース
（１）（２）の接合面（１３）にシフトレバ−（６）を
、ポール（２０回りに回動自在に受けさせて、このシフ
トレバ−（６）の係合部（７）を案内リブ（４）（５）
間の案内口（８）に対向させている。シフトレバ−（６
）の係合部（７）を案内１：１（８）に位置するときは
、各シフター（９）（１０）の嵌合部（１１） （１
２）はこの案内口（８）に対向した位置にあって中立位
置にある。低速域に変速するときは、シフトレバ−（６
）の係合部（７）を案内１１（８）から下側の嵌合部（
１２）へ嵌合させて、更にシック軸（２１）の方向へ移
動させると、このシフター（ｌＯ）が低速域の高速又は
低速位置へ変速される。又、逆に高速域において変速す
るときは、このシフトレバ−（６）の係合部（７）を案
内口（８）へ戻すと、低速域のシフタ−（１０）が中ケ
位置へ戻され、更に案内口（８）から上側の嵌合部（１
１）へ嵌合させて、シフタ軸（２０）の方向へ移動させ
、高速域の高速、又は低速位置へ変速する。又、これか
らシフトレバ−（６）を案内口（８）へ戻すと中立位置
となる。On the rear side between the thick shafts (20) and (21), a shift lever (6) is supported on the joint surface (13) of both cases (1) and (2) so as to be rotatable around the pole (20). The engaging part (7) of this shift lever (6) is guided by the guide ribs (4) and (5).
It is made to face the guide port (8) in between. Shift lever (6
) when the engaging part (7) of each shifter (9) (10) is positioned in the guide 1:1 (8)
2) is located at a position opposite to this guide port (8) and is in a neutral position. When shifting to a low speed range, press the shift lever (6
) from the guide 11 (8) to the lower fitting part (
12) and further moved in the direction of the thick shaft (21), this shifter (lO) is shifted to a high speed or low speed position in a low speed range. Conversely, when changing gears in a high speed range, when the engaging portion (7) of this shift lever (6) is returned to the guide port (8), the shifter (10) in the low speed range is returned to the middle position. , further from the guide port (8) to the upper fitting part (1
1) and move it in the direction of the shifter shaft (20) to shift to a high speed or low speed position in the high speed range. Also, when the shift lever (6) is returned to the guide port (8) from now on, it will be in the neutral position.
図はこの発明の一実施例を示すもので、第１図は一部の
展開正断面図、第２図は一部の平断面図、第３図は側面
図である。
図中、符号（１）（２）はケース、（３）は伝動ケース
、（４）（５）は案内リブ、（６）はシフトレバ−１（
７）は係合部、（８）は案内口、（９） （１０）は
シフター、（１１） （１２）は嵌合部を示す。The drawings show one embodiment of the present invention; FIG. 1 is a partially developed front sectional view, FIG. 2 is a partially plan sectional view, and FIG. 3 is a side view. In the figure, symbols (1) and (2) are the case, (3) is the transmission case, (4) and (5) are the guide ribs, and (6) is the shift lever 1 (
7) shows an engaging part, (8) shows a guide port, (9) and (10) show a shifter, and (11) and (12) show a fitting part.
Claims (1)
成する伝動ケース（３）の内側に、これら各ケース（１
）（２）と一体成形する案内リブ（４）（５）を対向接
近させて、シフトレバー（６）先端の係合部（７）の切
換移動を案内する間隔の案内口（８）を形成し、この案
内口（８）の両側に対向して、該シフトレバー（６）の
係合部（７）を嵌合させて変速作動させるシフター（９
）（１０）の嵌合部（１１）（１２）を設けてなる変速
レバーの案内装置。Each of these cases (1
) (2) and integrally molded guide ribs (4) and (5) are brought close to face each other to form a guide port (8) with an interval that guides the switching movement of the engaging portion (7) at the tip of the shift lever (6). Shifters (9) are disposed opposite to both sides of the guide port (8) and engage the engaging portions (7) of the shift lever (6) to operate the gear change.
) (10) A gear shift lever guide device comprising fitting portions (11) and (12) of (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63022255A JP2560767B2 (en) | 1988-02-01 | 1988-02-01 | Gear shift lever guide device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63022255A JP2560767B2 (en) | 1988-02-01 | 1988-02-01 | Gear shift lever guide device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01199065A true JPH01199065A (en) | 1989-08-10 |
| JP2560767B2 JP2560767B2 (en) | 1996-12-04 |
Family
ID=12077669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63022255A Expired - Fee Related JP2560767B2 (en) | 1988-02-01 | 1988-02-01 | Gear shift lever guide device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2560767B2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5385476U (en) * | 1976-12-16 | 1978-07-14 |
-
1988
- 1988-02-01 JP JP63022255A patent/JP2560767B2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5385476U (en) * | 1976-12-16 | 1978-07-14 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2560767B2 (en) | 1996-12-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |