JPS60121125A - Steering wheel driving device of vehicle - Google Patents
Steering wheel driving device of vehicleInfo
- Publication number
- JPS60121125A JPS60121125A JP20431284A JP20431284A JPS60121125A JP S60121125 A JPS60121125 A JP S60121125A JP 20431284 A JP20431284 A JP 20431284A JP 20431284 A JP20431284 A JP 20431284A JP S60121125 A JPS60121125 A JP S60121125A
- Authority
- JP
- Japan
- Prior art keywords
- gear case
- gear
- planetary gear
- shaft
- steering wheel
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/30—Arrangement or mounting of transmissions in vehicles the ultimate propulsive elements, e.g. ground wheels, being steerable
- B60K17/303—Arrangement or mounting of transmissions in vehicles the ultimate propulsive elements, e.g. ground wheels, being steerable with a gearwheel on the steering knuckle or kingpin axis
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
Abstract
Description
【発明の詳細な説明】
この発明は、例えばトラクタ、自動車の如き四輪駆動型
車両の舵取車輪駆動装置に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a steering wheel drive system for a four-wheel drive vehicle such as a tractor or an automobile.
この発明は、前輪の舵取回動角度が大きく取れるうえに
、常に前輪駆動軸側から車輪軸側へ良好な状態でｕ転動
力が伝達でき、しかも遊星ギヤケースの分解・組立が容
易な車両の舵取車輪駆動装置を得ることを目的とする。This invention provides a vehicle in which the steering rotation angle of the front wheels can be large, the rolling force can always be transmitted from the front wheel drive shaft side to the wheel axle side in good condition, and the planetary gear case can be easily disassembled and assembled. The purpose is to obtain a steering wheel drive device.
そこで、この発明は、上記目的を達成するために次のよ
うな技術的手段を講じた。Therefore, the present invention has taken the following technical means to achieve the above object.
即ち、前輪駆動軸（３）全内装しているフロントアクス
ルハウジング（１）の外側に内側ギヤケース（２）を取
付け、この内側ギヤケース（２）に対して外側ギヤケー
ス（５）全舵取回向自在に設け、上記舵取回向中心に一
致させて設けた回向中心軸（９）金、内側のベベルギヤ
機構Ｃ（２を介して前輪駆動軸（３）に連動し、回向中
心軸（９）と車輪軸０滲とを外側のベベルギヤ機１ｖ／
Ｉ（ハ）および遊星ギヤ機構（ロ）によって連動構成し
た車両の舵取車輪駆動装置において、上記遊星ギヤ機構
（財）の外周を覆う遊星ギヤケース輪をボルト等の締着
手段（財）を介して外側ギヤケース（５）に着脱自在に
取り付けたことを特徴とする車両の舵取車輪駆動装置の
構成とす′る。In other words, the inner gear case (2) is attached to the outside of the front axle housing (1) in which the front wheel drive shaft (3) is completely housed, and the outer gear case (5) can be completely steered with respect to the inner gear case (2). The turning center shaft (9) is provided on the steering turning center and is connected to the front wheel drive shaft (3) via the inner bevel gear mechanism C (2). ) and the wheel axle 0 leakage and the outer bevel gear machine 1v/
In a steering wheel drive system for a vehicle that is configured in conjunction with I (c) and a planetary gear mechanism (b), the planetary gear case ring that covers the outer periphery of the planetary gear mechanism (b) is connected to the wheel through a fastening means (facility) such as a bolt. A steering wheel drive device for a vehicle is characterized in that the steering wheel drive device is detachably attached to an outer gear case (5).
以下、図面に基づいて、この発明の実施例を説明する。Embodiments of the present invention will be described below based on the drawings.
前輪駆動軸（３）全内装しているアクスルハウジング（
１）の外側端には下部に筒状の下部ジャーナルボス（２
ａ）を有する内側ギヤケース（２）を取付け、外側に開
口するギヤ室（５ａ）と上部ジャーナル孔（５ｂ）と下
部ジャーナル孔（５ｃ）とを備えている外側ギヤケース
（５）を形成して、内側ギヤケース（２）の上端開口部
に嵌合した上蓋（６）の上部ジャーナルボス（６ａ）に
外側ギヤケース（５）の上部ジャーナル孔（５ｂ ）’
ｉｘ、又、内側ギヤケース（２）の下部ジャーナルボス
（２ａ）に外側ギヤケース（５）の下部ジャーナル孔（
５ｃ）を夫々回動自在に嵌入し、ベベルギヤ（７）と（
８）を上下部に夫々嵌着した回向中心軸（９）を、前記
上部ジャーナルボス（６ａ）と下部ジャーナルボス（２
ａ）の筒心に一致させながら、ベベルギヤ（７）ヲ介し
てベアリングＯｆｆにて内側ギヤケース（２）と、ベア
リングＯＤにて外側ギヤケース（５）に夫々軸支し、ベ
アリング（４）にて軸支される前輪駆動軸（３）の外側
部に取付けたベベルギヤ＠を上位のベベルギヤ（７）に
噛合せて内側のベベルギヤ機構０２とする。Front wheel drive shaft (3) Completely enclosed axle housing (
There is a cylindrical lower journal boss (2) at the outer end of 1).
a) to form an outer gear case (5) having an outwardly opening gear chamber (5a), an upper journal hole (5b), and a lower journal hole (5c), The upper journal hole (5b) of the outer gear case (5) is inserted into the upper journal boss (6a) of the upper lid (6) that fits into the upper end opening of the inner gear case (2).
ix, Also, connect the lower journal hole (2a) of the outer gear case (5) to the lower journal boss (2a) of the inner gear case (2).
5c) in a rotatable manner, and connect the bevel gears (7) and (
8) fitted into the upper and lower parts of the rotation center shaft (9), respectively, are connected to the upper journal boss (6a) and the lower journal boss (2).
While matching the cylinder center of a), the inner gear case (2) is supported via the bevel gear (7) with the bearing OFF, and the outer gear case (5) is supported with the bearing OD, and the shaft is supported with the bearing (4). A bevel gear @ attached to the outer side of the supported front wheel drive shaft (3) is meshed with an upper bevel gear (7) to form an inner bevel gear mechanism 02.
又、外側ギヤケース（５）の外側端と外蓋（２）とにて
輪状の内歯ギヤ翰を挾むようにしてボルト（ハ）・・・
にてこれらを固定している。なお、外蓋（４）とこの内
歯ギヤ翰とで、後述する遊星ギヤ機構の外周を覆う遊星
ギヤケース軸を構成する。そして、太陽ギヤα９をスプ
ライン嵌合している太陽ギヤ軸０８）は、その内側部を
ベアリング（１Ｇにて外側ギヤケース（５）の内側壁（
５ｄ）に、又、その外側部をベアリングα９にて中空筒
状の車輪軸α沿にその軸支装置が下部ジャーナル孔（５
ｃ）と大略同−又はそれ以上の高さに軸支し、太陽ギヤ
軸αａの内側部に大径のベベルギヤ翰をスプライン嵌合
し、このベベルギヤ翰を前記回向中心軸（９）の下位の
ベベルギヤ（８）と噛合せて外側のベベルギヤ機構Ｑと
する。そして、車輪軸α滲の中空軸部（１４ａ） ’ｆ
ｃ太陽ギヤ軸αａに横から外嵌して、この中空軸部（１
４ａ）は、その横方向内側部をベアリング（７）を介し
て前記ベベルギヤ翰にて支持せしめるとともに、その外
側部をベアリング（至）を介して外蓋（イ）に軸支し、
このときベアリング（イ）（７）は後述する遊星ギヤ勾
の左右に位置するよう定める。Also, insert the bolt (c) so that the ring-shaped internal gear holder is sandwiched between the outer end of the outer gear case (5) and the outer cover (2).
These are fixed at Note that the outer cover (4) and this internal gear cover constitute a planetary gear case shaft that covers the outer periphery of a planetary gear mechanism, which will be described later. The sun gear shaft 08) to which the sun gear α9 is spline-fitted has a bearing (at 1G, the inner wall of the outer gear case (5) (
5d), and the shaft supporting device is connected to the lower journal hole (5d) along the hollow cylindrical wheel shaft α with the outer part of the bearing α9.
c), and a large-diameter bevel gear bevel is spline-fitted to the inner side of the sun gear shaft αa, and this bevel gear bevel is mounted below the rotation center shaft (9). This meshes with the bevel gear (8) to form an outer bevel gear mechanism Q. And the hollow shaft part (14a) of the wheel shaft α 'f
c Fit this hollow shaft part (1
4a) has its laterally inner part supported by the bevel gear cover via a bearing (7), and its outer part is pivotally supported by the outer cover (A) via a bearing;
At this time, the bearings (A) (7) are positioned on the left and right sides of the planetary gear slope, which will be described later.
中空軸部（１４ａ ）にはキャリヤ翰ヲスプライン嵌着
して、このキャリヤ翰の外周部の数個所に遊星ギヤ（イ
）をビン（ハ）を介して回転自在に軸支して、車輪軸（
１４１を上述のように太陽ギヤ軸αａに外嵌して軸支し
た状態では、中空軸部（１４ａ）の数個所に設けている
切欠孔（１４ｂ）ｌ介して太陽ギヤＯ偵に夫々の遊星ギ
ヤ（イ）が噛合うことになり、又、同時にこれらの遊星
ギヤ（イ）は内歯ギヤ（至）にも噛合うことになり、こ
こに遊星ギヤ機構（ロ）が形成される。又、車輪軸α滲
の外側端には前輪のホイルディスクα３を取付けている
。A carrier frame is fitted with a spline into the hollow shaft part (14a), and planetary gears (A) are rotatably supported at several locations on the outer periphery of the carrier frame via pins (C), and the wheel shaft is (
141 is externally fitted and supported on the sun gear shaft αa as described above, each planet is connected to the sun gear O through the notch holes (14b) l provided at several places in the hollow shaft part (14a). The gears (a) will mesh with each other, and at the same time, these planetary gears (a) will also mesh with the internal gears (to), forming a planetary gear mechanism (b). Further, a front wheel wheel disc α3 is attached to the outer end of the wheel shaft α.
従って、外側ギヤケース（５）に取付けられている図示
外のナックルアームを舵取機構によって舵取回向操作す
れば、上部ジャーナルボス（６ａ）と下部ジャーナルボ
ス（２ａ）及び回向中心軸（９）を中心に外側ギヤケー
ス（５）と軸ａ４及びこれに取付けられている図示省略
の前輪が回向することになり、又、図示外のデフギヤ機
構によって前輪駆動軸（３）が駆動されると、内側のベ
ベルギヤ機構（２）と外側のベベルギヤ機構Ｑとを介し
て太陽ギヤ軸（至）が駆動され、キャリヤ□□□はこの
太陽ギヤ軸Ｑ８１よシも大きく減速されて、車輪軸α小
に取付けされている前輪を駆動することになる。Therefore, if the knuckle arm (not shown) attached to the outer gear case (5) is steered and turned by the steering mechanism, the upper journal boss (6a), the lower journal boss (2a), and the rotation center axis (9 ), the outer gear case (5), the shaft a4, and the front wheels (not shown) attached thereto rotate, and the front wheel drive shaft (3) is driven by a differential gear mechanism (not shown). , the sun gear shaft (to) is driven via the inner bevel gear mechanism (2) and the outer bevel gear mechanism Q, and the carrier It will drive the front wheels attached to the.
又、符号（ハ）はギヤ室（５ａ）への泥土や雨水等の浸
入を防ぐために、下部ジャーナルボス（２ａ ）ト下部
ジャーナル孔（５ｃ）の摺動部分に挿着したシール材で
ある。Further, symbol (c) is a sealing material inserted into the sliding portion of the lower journal boss (2a) and the lower journal hole (5c) in order to prevent mud, rainwater, etc. from entering the gear chamber (5a).
次に上述した駆動装置を組みたてる場合の操作手順を１
つの例を挙げて説明すると、外側ギヤケース（５）′ｔ
ｃ予め内側ギヤケース（２）に支持させておき、ついで
、遊星ギヤ機構（２）を支持している遊星ギヤケースに
）を外側ギヤケース（５）の開口側端面に固着するＯ
即ち、外蓋（イ）の〜アリング（２）にて車輪軸α４の
外側部を支持せしめ、この車輪軸０４）には遊星ギヤ（
イ）を支持するキャリヤ（イ）をスプライン嵌合させて
おき、また車輪軸α４の内側部にはベアリング（７）を
介してベベルギヤＵ’＆支承し、このベベルギヤ翰と嵌
合された太陽ギヤ軸（至）には太陽ギヤ０窃を装着する
とともにその左右両端にはベアリング０９０Ｇを嵌着し
、そして、ボルト（至）・・・にて外蓋（イ）、内歯ギ
ヤ（ハ）を結合すると同時に、この遊星ギヤケース（７
）全体を外側ギヤケース（５）に固着する。このとき、
太陽ギヤ軸Ｑ８１１の内端に嵌着されたベアリングαＧ
の外輪を外側ギヤケース（５）側の円形の取付座に合わ
せながら外から組込むのである。Next, the operating procedure for assembling the drive device described above is 1.
To explain with two examples, outer gear case (5)'t
c) Support the inner gear case (2) in advance, and then fix the planetary gear mechanism (2) to the open end surface of the outer gear case (5). The outer part of the wheel axle α4 is supported by the ring (2) of ), and the planetary gear (
A carrier (A) that supports A) is spline-fitted, and a bevel gear U'& is supported on the inner side of the wheel shaft α4 via a bearing (7), and a sun gear fitted with this bevel gear bevel. Attach the sun gear 0 to the shaft (to), and fit the bearings 090G to both left and right ends, and then attach the outer cover (a) and internal gear (c) with the bolts (to)... At the same time as connecting, this planetary gear case (7
) Fix the whole thing to the outer gear case (5). At this time,
Bearing αG fitted to the inner end of the sun gear shaft Q811
Assemble from the outside while aligning the outer ring with the circular mounting seat on the outer gear case (5) side.
要するに、この発明は、内側ギヤケース（２）に対して
舵取回向される外側ギヤケース（５）と、この外側方に
設けられた遊星ギヤケース輪とを別体として形成したの
で、それらの成形および機械加工が簡単とな−シ、また
遊星ギヤケース輪内の点検修理をする場合、あるいは減
速比を変更するためにギヤ比の異なる別の遊星ギヤ機１
７こと組み換える場合に、いちいち外側ギヤケース（５
）をフロントアクスルハウジング（１）外側端に固着さ
れた内側ギヤケース（２）から取シ外す必要がなくなり
、これにより、点検修理時の遊星ギヤケース輪の取替や
着脱がきわめて簡単となるものである。In short, in this invention, the outer gear case (5), which is steered and turned with respect to the inner gear case (2), and the planetary gear case wheel provided on the outer side of the outer gear case (5) are formed separately. It is easy to machine, and when inspecting and repairing the inside of the planetary gear case ring, or to change the reduction ratio, use another planetary gear machine with a different gear ratio.
7. When recombining the outer gear case (5
) from the inner gear case (2) fixed to the outer end of the front axle housing (1), making it extremely easy to replace or remove the planetary gear case wheel during inspection and repair. .
図はこの発明の実施例を示す縦断正面図である。 符号の説明 （１） フロントアクスルハウジング （２） 内側ギヤケース （３）前輪駆動軸 （５） 外側ギヤケース （９）回向中心軸 ６２ 内側ベベルギヤ機構 （ト） 外側ベベルギヤ機（１４ ■ 遊星ギヤ機構 （７） 遊星ギヤケース 特許出願人の名称 井関農機株式会社 代表者 井 関 晶 孝 The figure is a longitudinal sectional front view showing an embodiment of the invention. Explanation of symbols (1) Front axle housing (2) Inner gear case (3) Front wheel drive shaft (5) Outer gear case (9) Rotation center axis 62 Inner bevel gear mechanism (g) Outside bevel gear machine (14 ■ Planetary gear mechanism (7) Planetary gear case Patent applicant name Iseki Agricultural Machinery Co., Ltd. Representative Akira Iseki
Claims (1)
ジング（１）の外側に内側ギヤケース（２）を取イ；］
け、この内側ギヤケース（２）に対して外側ギヤケース
（５）を舵取回向自在に設け、上記舵取回向中心に一致
させて設けた回向中心軸（９）を、内側のベベルギヤ機
構０４を介して前輪駆動軸（３）に連結し、回向中心軸
（９）と車輪軸（１４）とを外側のベベルギヤ機ｆｆ＆
１３３および遊星ギヤ機構■によって連動構成した車両
の舵取車輪駆動装置において、上記遊星ギヤ機構■の外
周を覆う遊星ギヤケース輪をボルト等の締着手段（ハ）
を介して外側ギヤケース（５）に着脱自在に取シ付けた
ことを特徴とする車両の舵取車輪駆動装置。Place the inner gear case (2) on the outside of the front axle housing (1) that houses the front wheel drive shaft (3);]
An outer gear case (5) is provided with respect to the inner gear case (2) so as to be able to freely rotate the steering wheel, and a turning center shaft (9) that is provided to coincide with the center of steering wheel rotation is connected to the inner bevel gear mechanism. 04 to the front wheel drive shaft (3), and connects the turning center shaft (9) and the wheel axle (14) to the outer bevel gear machine ff&
133 and a steering wheel drive system for a vehicle configured in conjunction with a planetary gear mechanism (■), the planetary gear case ring that covers the outer periphery of the planetary gear mechanism (■) is fastened by fastening means (c) such as bolts.
A steering wheel drive device for a vehicle, characterized in that it is detachably attached to an outer gear case (5) via.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20431284A JPS60121125A (en) | 1984-09-28 | 1984-09-28 | Steering wheel driving device of vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20431284A JPS60121125A (en) | 1984-09-28 | 1984-09-28 | Steering wheel driving device of vehicle |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5672483A Division JPS58180323A (en) | 1983-03-31 | 1983-03-31 | Front wheel driving gear for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60121125A true JPS60121125A (en) | 1985-06-28 |
Family
ID=16488397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20431284A Pending JPS60121125A (en) | 1984-09-28 | 1984-09-28 | Steering wheel driving device of vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60121125A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4842136A (en) * | 1971-10-07 | 1973-06-19 | ||
| JPS51102826A (en) * | 1975-11-13 | 1976-09-10 | Kubota Ltd | TORAKUTATONOZENRINKUDOSOCHI |
-
1984
- 1984-09-28 JP JP20431284A patent/JPS60121125A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4842136A (en) * | 1971-10-07 | 1973-06-19 | ||
| JPS51102826A (en) * | 1975-11-13 | 1976-09-10 | Kubota Ltd | TORAKUTATONOZENRINKUDOSOCHI |
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