JPH0720749Y2 - Electric control lever device - Google Patents
Electric control lever deviceInfo
- Publication number
- JPH0720749Y2 JPH0720749Y2 JP1987129255U JP12925587U JPH0720749Y2 JP H0720749 Y2 JPH0720749 Y2 JP H0720749Y2 JP 1987129255 U JP1987129255 U JP 1987129255U JP 12925587 U JP12925587 U JP 12925587U JP H0720749 Y2 JPH0720749 Y2 JP H0720749Y2
- Authority
- JP
- Japan
- Prior art keywords
- lever
- rotation
- neutral position
- operating lever
- cam member
- 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
Landscapes
- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
- Gear-Shifting Mechanisms (AREA)
- Mechanical Control Devices (AREA)
Description
【考案の詳細な説明】 〔産業上の利用分野〕 本考案は、電気式操縦レバー装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention relates to an electric control lever device.
上記電気式操縦レバー装置としては、レバーの動きや、
傾きをポテンショメータで検出し、その電気信号を演算
装置（cpu）で構成されたコントローラに入力し、ここ
での演算結果の出力信号にて電磁油圧切換弁の制御を行
なわせて油圧アクチェータの動作を行ない、被動装置の
機能作用を操縦操作する電気−油圧変換方式の操縦方法
が一般的に知られており、このような操縦方式を応用し
たレバー操縦装置の一例として実開昭60-135231号（履
帯式走行車両の前後進変速操縦レバー装置）がある。As the electric control lever device, the movement of the lever,
The tilt is detected with a potentiometer, the electric signal is input to a controller composed of a computing unit (cpu), and the output signal of the computation result here controls the electromagnetic hydraulic switching valve to operate the hydraulic actuator. An electric-hydraulic conversion type control method for operating and controlling the function and action of a driven device is generally known. As an example of a lever control device to which such a control method is applied, the actual operation number 60-135231 ( There is a forward / backward shift control lever device of a crawler type traveling vehicle).
上記従来の技術のものは、装置が複雑で大がかりになっ
ていた。The device of the above-mentioned conventional technique is complicated and large-scale.
本考案は上記のことにかんがみなされたもので、操作レ
バーの動きを直接ポテンショメータに伝えることができ
て装置のコンパクト化と汎用化を図ることができ、また
軽い操作力にてレバーを操作でき、しかもこのレバーを
所定の位置に拘束停止することができるようにした電気
式操縦レバー装置を提供しようとするものであり、その
構成は自在接手を介してX,Y方向に回動自在に設けた操
作レバーと、操作レバーのX,Y方向の回動方向において
操作レバーを中立位置に戻す方向に付勢する中立位置復
帰手段と、操作レバーのＸ方向及びＹ方向へのそれぞれ
の回動軸心01,02と同心位置に設けられたポテンショメ
ータと、各ポテンショメータと操作レバーとを所定の回
動方向に連結する伝達リンク手段とからなり、上記操作
レバーのX,Y方向の回動方向における中立位置復帰手段
を、自在接手３の周囲で、かつ操作レバー23の各回動方
向の両側に位置して操作レバー23の回動によりばねに抗
して摺動する押しロッド12a,12b,13a,13bにて構成し、
この中立位置復帰手段のうちの、少なくとも一方向側の
中立位置復帰手段の両側の押しロッドの先端を、回動可
能にしたカム部材16の回動支点の両側に対向させて当接
し、このカム部材16の回動方向外周面にこのカム部材16
の回動を拘束するデテント機構を係合した構成となって
おり、操作レバーのX,Y方向の回動は常時中立方向に戻
れると共に、その一方の回動作動は、所定の回動姿勢に
おいて、カム部材に係合するデテント機構により保持さ
れる。また上記操作レバーの回動は直接伝達リンク手段
にてポテンショメータに伝えられる。The present invention has been made in view of the above, and it is possible to directly transmit the movement of the operation lever to the potentiometer to make the apparatus compact and general-purpose, and to operate the lever with a light operation force. Moreover, the present invention intends to provide an electric control lever device capable of restraining and stopping this lever at a predetermined position, the structure of which is provided so as to be rotatable in X and Y directions via a universal joint. The operating lever, a neutral position returning means for urging the operating lever in a direction of turning in the X and Y directions to return the operating lever to the neutral position, and respective pivot axes of the operating lever in the X and Y directions. 0 1, 0 2 and a potentiometer disposed concentrically position consists of the the respective potentiometers operating lever and the transmission link means for coupling in a predetermined rotational direction, X of the operation lever, Y direction of the rotation The push rods 12a, 12b, which are located around the universal joint 3 and on both sides of the operating lever 23 in each direction of rotation, slide against the spring by the rotation of the operating lever 23. It consists of 13a and 13b,
Of the neutral position returning means, the tips of the push rods on both sides of the neutral position returning means of at least one direction are brought into contact with both sides of the pivoting fulcrum of the rotatable cam member 16 so as to oppose to each other. The cam member 16 is provided on the outer peripheral surface of the member 16 in the rotating direction.
The detent mechanism that restricts the rotation of the control lever is engaged, and the rotation of the operation lever in the X and Y directions can always return to the neutral direction. , Held by a detent mechanism that engages the cam member. The rotation of the operating lever is directly transmitted to the potentiometer by the transmission link means.
本考案の実施例を図面に基づいて説明する。 An embodiment of the present invention will be described with reference to the drawings.
図中１は基盤、２はレバー接手であり、このレバー接手
２は上記基盤１に自在接手３を介してＸ方向とＹ方向に
回動自在に接続してある。上記自在接手３のＸ方向回動
軸心01とＹ方向回動軸心02とは同一平面内でＹ−Ｘ方向
に直交されている。レバー接手２の基部には、環状の平
坦面４を有する反力受け部材５が、上記平坦面４を基盤
１に対向して固着されている。In the figure, 1 is a base, 2 is a lever joint, and this lever joint 2 is connected to the base 1 via a universal joint 3 so as to be rotatable in the X and Y directions. The X-direction rotation axis 0 1 and the Y-direction rotation axis 0 2 of the universal joint 3 are orthogonal to each other in the Y-X direction in the same plane. A reaction force receiving member 5 having an annular flat surface 4 is fixed to the base of the lever joint 2 with the flat surface 4 facing the base 1.
上記自在接手３の直交する両回動軸心01,02方向のそれ
ぞれの軸方向両側部には、それぞれの回動角を検出する
ポテンショメータ6a,6b及び7a,7bが、それぞれブラケッ
ト8,9を介して基盤１に固説してる。そして各軸方向に
対向するそれぞれのポテンショメータ6a,6b及び7a,7bの
それぞれのゲージ素子はブリッジ部材10,11にて連結し
てある。この両ブリッジ部材10,11はレバー接手２の軸
心で直交され、レバー接手２はこの両ブリッジ部材10,1
1を貫通している。そしてＸ方向回動軸心01側のブリッ
ジ部材10はレバー接手２にＸ方向に係合し、Ｙ方向に自
由移動するように貫通しており、またＹ方向回動軸心02
側のブリッジ部材11はＹ方向に係合し、Ｘ方向に自由移
動するように貫通している。Potentiometers 6a, 6b and 7a, 7b for detecting the respective rotation angles are respectively provided on both sides of the universal joint 3 in the directions of both the rotation axes 0 1 , 0 2 which intersect at right angles. I fixate on base 1 through 9. The gauge elements of the potentiometers 6a, 6b and 7a, 7b facing each other in the axial direction are connected by bridge members 10, 11. The two bridge members 10 and 11 are orthogonal to each other at the axis of the lever joint 2, and the lever joint 2 has the two bridge members 10 and 1.
Penetrates through 1. The bridge member 10 on the X-direction rotation axis 0 1 side engages with the lever joint 2 in the X-direction and penetrates so as to freely move in the Y-direction, and the Y-direction rotation axis 0 2
The bridge member 11 on the side is engaged in the Y direction and penetrates so as to freely move in the X direction.
上記自在接手３のＸ方向回動軸心01の両側対称位置で、
かつＹ方向回動軸心02の軸心上に、２個のＸ方向用の押
しロッド12a,12bが、基盤１に対して上下方向に摺動自
在に設けてある。また自在接手３のＹ方向回動軸心02の
両側対称位置で、かつＸ方向回動軸心01の軸心上に、２
個のＹ方向用の押しロッド13a,13bが、基盤１に対して
上下方向に摺動自在に設けてある。At the symmetrical positions on both sides of the X-direction rotation axis 0 1 of the universal joint 3,
And in the Y-direction times Dojikukokoro 0 on the second axis, the two push rods 12a for the X-direction, 12b is, is provided slidably in the vertical direction with respect to the base 1. In addition, at the positions symmetrical to both sides of the Y-direction rotation axis 0 2 of the universal joint 3 and on the X-direction rotation axis 0 1 axis center, 2
The push rods 13a and 13b for the Y direction are provided slidably in the vertical direction with respect to the base 1.
上記４本の押しロッド12a,12b,13a,13bの基盤１より突
出した先端部は球面状になっていて、それぞれが反力受
け部材５の平坦面４に対向されている。The tips of the four push rods 12a, 12b, 13a, 13b projecting from the base 1 are spherical and face the flat surface 4 of the reaction force receiving member 5, respectively.
上記両方向に設けた押しロッド12a,12b,13a,13bのう
ち、Ｘ方向回動軸心01の両側に配設された両押しロッド
12a,12bはそれぞればね受け14に支持されたばね15a,15b
にて基盤１より突出する方向に付勢されている。ばね受
け14は基盤１の下側に固着されている。Of the push rods 12a, 12b, 13a, 13b provided in both directions, the push rods arranged on both sides of the X-direction rotation axis 0 1
12a and 12b are springs 15a and 15b supported by spring bearings 14, respectively.
Is urged in a direction projecting from the base 1. The spring bearing 14 is fixed to the lower side of the base 1.
一方Ｙ方向回動軸心02の両側に配設された両押しロッド
13a,13bもばね受け14に支持されたばね15c,15dにて基盤
より突出する方向に付勢されている。そしてその基端は
カム部材16に当接されている。On the other hand, both push rods arranged on both sides of the Y-direction turning axis 0 2.
13a and 13b are also biased by springs 15c and 15d supported by a spring receiver 14 in a direction projecting from the base. The base end thereof is in contact with the cam member 16.
上記カム部材16は、自在接手３の取付軸心03上に位置
し、かつ上記Ｙ方向回動軸心02と平行にブラケット17に
設けられた支軸18に回動自在に支持されている。そして
このカム部材16の自在接手３側には上記押しロッド13a,
13bの基端が当接する当接面19が設けてある。またこの
カム部材16には、回転軸心を中心とする円弧面20が設け
てあり、この円弧面20に複数個のデテントノッチ20a,20
bが設けてある。また上記カム部材16の支軸18を支持す
るブラケット17には上記カム部材16の円弧面20に対向
し、かつデテントノッチ20a,20bに係合するデテントボ
ール21が円弧面20の円周方向に離間して複数個設けられ
ている。上記デテントボール21は係合方向にばね付勢さ
れていて、このデテントボール21がデテントノッチ20a,
20bに係合することにより、カム部材16が他の回動付勢
力に抗して係止されるようになっている。また上記デテ
ントボール21とデテントノッチ20a,20bの位置関係は、
レバー接手２の回動角に対応する関係に配設されてい
る。The cam member 16 is located on the mounting shaft center 0 3 of the universal joint 3 and is rotatably supported by a support shaft 18 provided on a bracket 17 in parallel with the Y direction rotating shaft center 0 2. There is. On the side of the universal joint 3 of the cam member 16, the push rod 13a,
A contact surface 19 with which the base end of 13b abuts is provided. Further, the cam member 16 is provided with a circular arc surface 20 centered on the rotation axis, and the circular arc surface 20 has a plurality of detent notches 20a, 20a.
b is provided. Further, on the bracket 17 supporting the support shaft 18 of the cam member 16, a detent ball 21 that faces the arc surface 20 of the cam member 16 and engages with the detent notches 20a and 20b is formed in the circumferential direction of the arc surface 20. A plurality of them are provided separately. The detent ball 21 is spring-biased in the engaging direction, and the detent ball 21 has a detent notch 20a,
By engaging with 20b, the cam member 16 is locked against other rotational biasing forces. The positional relationship between the detent ball 21 and the detent notches 20a and 20b is as follows.
It is arranged in a relationship corresponding to the rotation angle of the lever joint 2.
上記構成において、各ポテンショメータのうち、Ｘ方向
回動軸心01方向に設けたポテンショメータ6a,6bが前後
進方向の操作選別信号を発生するようにしておき、また
Ｙ方向回動軸心02方向に設けたポテンショメータ7a,7b
が速度段選別信号を発生するようにした場合における作
用を説明する。In the above-mentioned configuration, among the potentiometers, the potentiometers 6a and 6b provided in the X-direction rotation axis 0 1 direction generate the operation selection signal in the forward and backward directions, and the Y-direction rotation axis 0 2 Direction potentiometers 7a, 7b
The operation when the speed stage selection signal is generated will be described.
接手レバー22を介して連結された操作レバー23をＸ方向
に回動すると、Ｘ方向回動軸心01側のブリッジ部材10が
操作レバー23と共に、Ｘ方向に回動され、これにより、
Ｘ方向回動軸心01の軸方向両側のポテンショメータ6a,6
bから上記操作レバー23の回動方向に従って前、後進信
号が発信されて図示しない前、後進操作装置が前、後操
作される。When the operation lever 23 connected via the joint lever 22 is rotated in the X direction, the bridge member 10 on the X direction rotation axis 0 1 side is rotated in the X direction together with the operation lever 23.
Potentiometers 6a, 6 on both sides in the axial direction of the X-direction turning axis 0 1
In accordance with the turning direction of the operation lever 23, a forward / reverse signal is transmitted from b to operate the forward / reverse operating device (not shown) forward / backward.
このとき、操作レバー23の回動に従って反力受け部材５
がレバー接手１と共にＸ方向に回動し、Ｘ方向用の押し
ロッド12a,12bがばね15a,15bに抗して下方へ押される。
従って上記操作レバー23は上記ばね15a,15bによる付勢
力に抗して作動され、かつ両ばね15a,15bにより中立位
置に戻る方向に付勢されている。At this time, as the operation lever 23 rotates, the reaction force receiving member 5
Rotates in the X direction together with the lever joint 1, and the push rods 12a, 12b for the X direction are pushed downward against the springs 15a, 15b.
Therefore, the operation lever 23 is operated against the biasing force of the springs 15a and 15b, and is biased by the springs 15a and 15b in the direction of returning to the neutral position.
操作レバー23をＹ方向に回動すると、Ｙ方向回動軸心02
側のブリッジ部材11が操作レバー27と共にＹ方向に回動
され、これにより、Ｙ方向回動軸心02の軸方向両側のポ
テンショメータ7a,7bから上記操作レバー23の回動方向
に従って速度段選別信号が発信されて図示しない速度段
選別装置が変速操作される。When the operation lever 23 is rotated in the Y direction, the Y-direction rotation axis center 0 2
Side of the bridge member 11 is rotated together with the operation lever 27 in the Y direction, thereby, the speed stage selected Y-direction times Dojikukokoro 0 2 in the axial direction on both sides of the potentiometer 7a, from 7b according to the rotating direction of the operating lever 23 A signal is transmitted and the speed stage selection device (not shown) is operated to change gears.
このとき、操作レバー23の回動に従って反力受け部５が
レバー接手１と共にＹ方向に回動し、Ｙ方向用の押しロ
ッド13a,13bがばね15c,15dに抗して下方にへ押され、カ
ム部材16が回動される。そしてこのときのカム部材16は
デテントボールとデテンクトノッチ21a,21bの係合によ
り保持され、この状態で操作レバー23から手を離しても
この操作レバー23は中立位置に戻らず、ポテンショメー
タ6a,6bからの信号が一定に保持されて特定のコントロ
ールが保たれる。At this time, the reaction force receiving portion 5 rotates in the Y direction together with the lever joint 1 according to the rotation of the operation lever 23, and the Y direction push rods 13a and 13b are pushed downward against the springs 15c and 15d. The cam member 16 is rotated. And the cam member 16 at this time is held by the engagement of the detent ball and the detent notches 21a, 21b, and even if the operating lever 23 is released in this state, the operating lever 23 does not return to the neutral position, and the potentiometers 6a, 6b remove it. Signal is held constant to maintain certain control.
デテントボール21とデテントノッチ20a,20bとの係合力
より大きい力で操作レバー23を回動することにより上記
係合がはずれ、操作レバー23は中立位置に自動的に復帰
する。By rotating the operation lever 23 with a force larger than the engagement force between the detent ball 21 and the detent notches 20a, 20b, the engagement is released, and the operation lever 23 automatically returns to the neutral position.
本考案によれば、操作レバー23の動きが直接ポテンショ
メータ6a,6b,7b,7bに伝えられて装置のコンパクト化と
汎用化を図ることができる。また軽い操作力にてレバー
を操作でき、しかもこのレバーを所定の位置に拘束停止
することができる。そして特に本考案によれば、上記操
作レバーのX,Y方向の回動方向における中立位置復帰手
段を、自在接手３の周囲で、かつ操作レバー23の各回動
方向の両側に位置して操作レバー23の回動によりばねに
抗して摺動する押しロッド12a,12b,13a,13bにて構成
し、この中立位置復帰手段のうちの、少なくとも一方向
側の中立位置復帰手段の両側の押しロッドの先端を、回
動可能にしたカム部材16の回動支点の両側に対向させて
当接し、このカム部材16の回動方向外周面にこのカム部
材16の回動を拘束するデテント機構を係合した構成とな
っていることにより、この中立位置復帰手段が操作レバ
ー23の周囲にバランスよく配置され、操作レバー23と中
立位置復帰手段との相互の力の伝達がスムーズに行なう
ことができると共に、デテント機構を構成するカム部材
が小さくてすみ、このデテント機構をコンパクトにする
ことができる。According to the present invention, the movement of the operation lever 23 is directly transmitted to the potentiometers 6a, 6b, 7b, 7b, so that the apparatus can be made compact and generalized. Further, the lever can be operated with a light operating force, and the lever can be restrained and stopped at a predetermined position. In particular, according to the present invention, the neutral position returning means for rotating the operation lever in the X and Y directions are located around the universal joint 3 and on both sides of the operation lever 23 in each rotation direction. The push rods 12a, 12b, 13a, 13b that slide against the spring by the rotation of 23 are provided on both sides of the neutral position returning means of at least one of the neutral position returning means. The front end of the cam member 16 faces and abuts on both sides of the rotation fulcrum of the cam member 16, and a detent mechanism for restraining the rotation of the cam member 16 is provided on the outer peripheral surface of the cam member 16 in the rotation direction. Due to the combined configuration, the neutral position returning means is arranged around the operating lever 23 in a well-balanced manner, and the mutual force transmission between the operating lever 23 and the neutral position returning means can be smoothly performed. , The cam part that constitutes the detent mechanism Corner and small, can be the detent mechanism compactly.
図面は本考案の実施例を示すもので、第１図はＸ方向へ
の回動面に沿う断面図、第２図はＹ方向への回動面に沿
う断面図である。 ２は接手レバー、３は自在接手、12a,12b,13a,13bはポ
テンショメータ、16はカム部材、23は操作レバー。The drawings show an embodiment of the present invention. FIG. 1 is a sectional view taken along the plane of rotation in the X direction, and FIG. 2 is a sectional view taken along the plane of rotation in the Y direction. 2 is a joint lever, 3 is a universal joint, 12a, 12b, 13a and 13b are potentiometers, 16 is a cam member, and 23 is an operating lever.
Claims (1)
設けた操作レバー23と、操作レバー23のX,Y方向の回動
方向において操作レバー23を中立位置に戻す方向に付勢
する中立位置復帰手段と、操作レバー23のＸ方向及びＹ
方向へそれぞれの回動軸心01,02と同心位置に設けられ
たポテンショメータ6a,6b,7a,7bと、各ポテンショメー
タと操作レバー23とを所定の回同方向に連結する伝達リ
ンク手段とからなり、上記操作レバーのX,Y方向の回動
方向における中立位置復帰手段を、自在接手３の周囲
で、かつ操作レバー23の各回動方向の両側に位置して操
作レバー23の回動によりばねに抗して摺動する押しロッ
ド12a,12b,13a,13bにて構成し、この中立位置復帰手段
のうちの、少なくとも一方向側の中立位置復帰手段の両
側の押しロッドの先端を、回動可能にしたカム部材16の
回動支点の両側に対向させて当接し、このカム部材16の
回動方向外周面にこのカム部材16の回動を拘束するデテ
ント機構を係合したことを特徴とする電気式操縦レバー
装置。1. An operating lever 23 provided so as to be rotatable in X and Y directions via a universal joint 3, and a direction in which the operating lever 23 is returned to a neutral position in the rotating direction of the operating lever 23 in X and Y directions. Neutral position returning means for urging, X direction and Y direction of the operating lever 23
Direction potentiometers 6a, 6b, 7a, 7b provided at positions concentric with the respective rotational axis 0 1 , 0 2, and transmission link means for connecting the potentiometers and the operating lever 23 in the same direction in a predetermined direction. The neutral position returning means in the rotation direction of the operation lever in the X and Y directions is formed around the universal joint 3 and on both sides of each rotation direction of the operation lever 23 by the rotation of the operation lever 23. It is composed of push rods 12a, 12b, 13a, 13b that slide against a spring, and the tip of the push rod on both sides of the neutral position returning means of at least one direction side among the neutral position returning means is rotated. The movable cam member 16 is opposed to and abuts on both sides of the rotation fulcrum, and a detent mechanism for restricting the rotation of the cam member 16 is engaged with the outer peripheral surface of the cam member 16 in the rotation direction. An electric control lever device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987129255U JPH0720749Y2 (en) | 1987-08-27 | 1987-08-27 | Electric control lever device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987129255U JPH0720749Y2 (en) | 1987-08-27 | 1987-08-27 | Electric control lever device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6434378U JPS6434378U (en) | 1989-03-02 |
| JPH0720749Y2 true JPH0720749Y2 (en) | 1995-05-15 |
Family
ID=31383363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987129255U Expired - Lifetime JPH0720749Y2 (en) | 1987-08-27 | 1987-08-27 | Electric control lever device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0720749Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001020907A (en) * | 1999-05-06 | 2001-01-23 | Komatsu Ltd | Operation lever device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59179720U (en) * | 1983-05-19 | 1984-12-01 | 三菱自動車工業株式会社 | Moderation sensation generating casing of gear shift command signal generating unit |
| JPS6076842U (en) * | 1983-11-01 | 1985-05-29 | 住友重機械工業株式会社 | Operation lever of working machine |
| JPS60115963U (en) * | 1984-01-09 | 1985-08-06 | 株式会社東海理化電機製作所 | control device |
-
1987
- 1987-08-27 JP JP1987129255U patent/JPH0720749Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6434378U (en) | 1989-03-02 |
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