JPS5872756A - Detector for shifting position of transmission - Google Patents
Detector for shifting position of transmissionInfo
- Publication number
- JPS5872756A JPS5872756A JP17237881A JP17237881A JPS5872756A JP S5872756 A JPS5872756 A JP S5872756A JP 17237881 A JP17237881 A JP 17237881A JP 17237881 A JP17237881 A JP 17237881A JP S5872756 A JPS5872756 A JP S5872756A
- Authority
- JP
- Japan
- Prior art keywords
- shift drum
- switch
- rotary shaft
- rotating shaft
- connecting pin
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D11/00—Clutches in which the members have interengaging parts
- F16D11/14—Clutches in which the members have interengaging parts with clutching members movable only axially
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/08—Multiple final output mechanisms being moved by a single common final actuating mechanism
- F16H63/16—Multiple final output mechanisms being moved by a single common final actuating mechanism the final output mechanisms being successively actuated by progressive movement of the final actuating mechanism
- F16H63/18—Multiple final output mechanisms being moved by a single common final actuating mechanism the final output mechanisms being successively actuated by progressive movement of the final actuating mechanism the final actuating mechanism comprising cams
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は、ミッションケースに回転可能に支承されたシ
フトドラムの一端に、ミッションケースの定位置にスイ
ッチケースを取付けられた切換位置検出スイッチの回転
軸を同軸上に連結した、変速機の切換位置検出装置に関
する。DETAILED DESCRIPTION OF THE INVENTION The present invention provides a method for coaxially connecting the rotating shaft of a switching position detection switch, the switch case of which is attached to a fixed position of the mission case, to one end of a shift drum rotatably supported by the mission case. The present invention relates to a transmission switching position detection device.
上記スイッチは、チェンジペダルの切換操作に伴うシフ
トドラムの間欠回転位置を検出して、その検出信号を切
換位置表示装置に送るものであるから、シフトドラムの
各切換位置と、それに対応するスイッチの各接点切換位
置とを完全に一致させてシフトドラムと回転軸とを連結
しなければならない。The above switch detects the intermittent rotational position of the shift drum associated with the switching operation of the change pedal and sends the detection signal to the switching position display device, so each switching position of the shift drum and the corresponding switch are displayed. The shift drum and rotating shaft must be connected with each contact switching position completely aligned.
本発明は上記に鑑み、シフトドラムとスイッチの回転軸
との間に−通りの組合せしか存在しないようにして両者
を容易、且つ迅速に、誤組することなく正確に連結し得
るようにした、前記切換位置検出装置を提供することを
目的とする。In view of the above, the present invention provides only one possible combination between the shift drum and the rotating shaft of the switch, so that the two can be connected easily, quickly, and accurately without erroneous assembly. It is an object of the present invention to provide the switching position detection device.
以下、図面により本発明の一実施例について説明すると
、第１図においてＭは自動二輪車等に搭載される内燃機
関のミッションケースで、そのミッションケースＭには
６段変速機のシフトドラム１が回転可能に支承されると
共にそのシフトドラム１に隣接してシフタガイド軸２が
支承されている。シフトドラム１の外周には、その長手
方向に間隔を存して複数条のリード溝３１〜３３が形成
され、一方シフタガイド軸２には、リード溝３１〜３３
と同数のシフタ４１〜４３が軸方向に摺動自在に嵌合さ
れているうそれらシフタ４１〜４３の一端はリード溝３
１〜３３に、また他端は図示しない変速ギヤ機構のシフ
トギヤにそれぞれ係合される。シフトドラム１の一端に
はドラム回転アーム５により往復回転する変速カム体６
が連結され、図示しないチェンジペダルを操作してドラ
ム回転アーム５を介して変速カム体６を間欠的に回転さ
せると、シフトドラム１が同様に回転してシフタ４．〜
４３がリード溝３．〜３３によって選択的に摺動制御さ
れ変速ギヤ機構を６段に切換操作する。Hereinafter, one embodiment of the present invention will be described with reference to the drawings. In Fig. 1, M is a mission case of an internal combustion engine mounted on a motorcycle, etc., and a shift drum 1 of a six-speed transmission is rotated in the mission case M. A shifter guide shaft 2 is supported adjacent to the shift drum 1. A plurality of lead grooves 31 to 33 are formed on the outer periphery of the shift drum 1 at intervals in the longitudinal direction, while lead grooves 31 to 33 are formed on the shifter guide shaft 2.
The same number of shifters 41 to 43 are fitted to be slidable in the axial direction.One end of these shifters 41 to 43 is connected to the lead groove 3.
1 to 33, and the other end is engaged with a shift gear of a transmission gear mechanism (not shown), respectively. At one end of the shift drum 1, there is a speed change cam body 6 which is reciprocally rotated by a drum rotating arm 5.
When the change pedal (not shown) is operated and the speed change cam body 6 is intermittently rotated via the drum rotation arm 5, the shift drum 1 similarly rotates and the shifter 4. ~
43 is the lead groove 3. .about.33 is selectively slidably controlled to switch the transmission gear mechanism to six stages.
シフトドラム１の他端には、以下に述べるようにシフト
ドラム１の各切換位置を検出する切換位置検出スイッチ
ＳＷが連結されている。A switching position detection switch SW for detecting each switching position of the shift drum 1 is connected to the other end of the shift drum 1 as described below.
シフトドラム１の他端面には、その軸線ｗ −ｗと合致
する中心線をもつ凹陥部７が開口しており、その凹陥部
７の周壁には、互に対向する一対のすり割状係合溝８，
８が軸方向に延設されている。A recessed portion 7 having a center line that coincides with the axis w-w of the shift drum 1 is opened on the other end surface of the shift drum 1, and a pair of slot-shaped engagement members facing each other are formed on the peripheral wall of the recessed portion 7. Groove 8,
8 extends in the axial direction.
各係合溝８の中心線ｘ−ｘは凹陥部７の中心線、即ちシ
フトドラム１の軸線ｗ −ｗから所定量ａだけオフセッ
トしている。The centerline x-x of each engagement groove 8 is offset from the centerline of the recessed portion 7, that is, the axis w-w of the shift drum 1, by a predetermined amount a.
スイッチＳｗの筒形スイッチケース９には回転軸１０が
回転可能に支持され、そのスイッチケース９内には第１
速〜第６速位置検出用固定接点ｆ。A rotating shaft 10 is rotatably supported in a cylindrical switch case 9 of the switch Sw, and a first
Fixed contact f for speed to sixth speed position detection.
〜ｆ６と、第１速と第２速位置検出用固定接点ｆｌ＋１
２との間において中立位置検出用固定接点ｆ７とがそれ
ぞれ同一平面上に所定の間隔をとって配設され、また各
固定接点ｆ１〜ｆ７に順次接触する可動接点ｍが回転軸
１０に一体に連結されている。~f6 and fixed contact fl+1 for first and second speed position detection
A fixed contact f7 for neutral position detection is disposed on the same plane at a predetermined interval between the fixed contacts f1 to f7, and a movable contact m that sequentially contacts each of the fixed contacts f1 to f7 is integrally formed on the rotating shaft 10. connected.
回転軸１０の先端部には連結ビン１１が貫通固着され、
その両端部は回転軸１００周面に突出する。また連結ビ
ン１１の軸線ｚ −ｚは回転軸１０の軸線ｙ−ｙから前
記シフトドラム１の凹陥部７と係合溝８間のオフセット
量αと同量だけオフセットしており、回転軸１０を中立
位置に位置決めしたとき、連結ピン１１０両端部が中立
位置にあるシフトドラム１の両像合溝８，８に係合し得
るようになっている。A connecting bottle 11 is fixed through the tip of the rotating shaft 10,
Both ends thereof protrude to the circumferential surface of the rotating shaft 100. Further, the axis z - z of the connecting bin 11 is offset from the axis y - y of the rotating shaft 10 by the same amount as the offset amount α between the concave portion 7 and the engagement groove 8 of the shift drum 1, and the rotating shaft 10 is When positioned at the neutral position, both ends of the connecting pin 110 can engage with both image matching grooves 8, 8 of the shift drum 1 at the neutral position.
スイッチケース９の開口端には、一対の取付片 ５−
１２．１２が互いに逆方向に突設されており、両数付片
１２．１２にはスイッチケース９の中心Ｏに対して非点
対称の関係にねじ挿通孔１３，１３がそれぞれ形成され
ている。これによりスイッチケース９の取付方が−通り
に限定される。At the open end of the switch case 9, a pair of mounting pieces 5-12.12 protrude in mutually opposite directions, and the mounting pieces 12.12 are asymmetrical with respect to the center O of the switch case 9. Screw insertion holes 13, 13 are respectively formed in this relationship. This limits the way the switch case 9 can be attached.
シフトドラム１とスイッチＳｗとを連結する際には、シ
フトドラム１および回転軸１０をそれぞれ中立位置に回
転させて位置決めし、凹陥部７にスイッチＳｗの回転軸
１０を遊嵌すると共に連結ビン１１０両端部を両像合溝
８，８にそれぞれ係合し、またスイッチケース９の両数
付片１２゜１２をねじ１４，１４によりミッションケー
スＭに取付ける。この場合スイッチケース９の両ねじ挿
通孔１３，１３はスイッチケース９の中心Ｏに対して非
点対称の関係にあるので、スイッチケース９の取付方は
−通りしかなく、したがって各固定接点ｆ、−ｆ７はシ
フトドラム１の高速側およ ６−
び低速側への間欠回転位置に対応して正確に位置決めさ
れ、また回転軸１０の軸線ｙ−ｙはシフトドラム１の軸
線ｗ −Ｗと同軸上に配設される。一方、両像合溝８，
８の凹陥部７に対するオフセットおよび連結ピン１１の
回転軸１０に対するオフセットにより両像合溝８，８と
連結ビン１１０両端部とは１箇所でのみ係合し、したが
って、両者８．１１の係合により、中立位置にあるシフ
トドラム１と、中立位置検出用固定接点ｆ７に可動接点
ｍを接触させた回転軸１０とが連結される。When connecting the shift drum 1 and the switch Sw, the shift drum 1 and the rotating shaft 10 are rotated and positioned to neutral positions, and the rotating shaft 10 of the switch Sw is loosely fitted into the recessed part 7, and the connecting bin 110 is Both ends are engaged with both image matching grooves 8, 8, respectively, and both numbered pieces 12° 12 of the switch case 9 are attached to the transmission case M with screws 14, 14. In this case, since the double screw insertion holes 13, 13 of the switch case 9 are in an asymmetrical relationship with respect to the center O of the switch case 9, there is only one way to attach the switch case 9, and therefore each fixed contact f, -f7 is accurately positioned corresponding to the intermittent rotational position of the shift drum 1 to the high speed side, 6- and the low speed side, and the axis y-y of the rotating shaft 10 is coaxial with the axis w-W of the shift drum 1. placed above. On the other hand, both image matching grooves 8,
Due to the offset of 8 with respect to the concave portion 7 and the offset of the connecting pin 11 with respect to the rotating shaft 10, both image fitting grooves 8, 8 and both ends of the connecting bottle 110 are engaged only at one place, and therefore, the engagement of both 8.11. As a result, the shift drum 1 in the neutral position is connected to the rotating shaft 10 in which the movable contact m is brought into contact with the fixed contact f7 for detecting the neutral position.
各固定接点ｆ１〜ｆ７は図示しないリード線を介して切
換表示装置に接続され、シフトドラム１の高速側または
低速側への間欠回転に連動して回転軸１０が連結ピン１
１を介して同方向に回転し、これにより可動接点ｍが各
固定接点ｆ１〜ｆ、に接触して切換位置表示装置により
各切換位置を順次表示するものである。Each of the fixed contacts f1 to f7 is connected to a switching display device via a lead wire (not shown), and the rotating shaft 10 is connected to the connecting pin 1 in conjunction with the intermittent rotation of the shift drum 1 toward the high speed side or the low speed side.
1, the movable contact m contacts each of the fixed contacts f1 to f, and the switching position display device sequentially displays each switching position.
以上のように本発明によれば、ミッションケースに回転
可能に支承されたシフトドラムの一端に、ミッションケ
ースの定位置にスイッチケースな取付けられた切換位置
検出スイッチの回転軸を同軸上に連結したものにおいて
、回転軸の周面に連結ピンを突設すると共にその連結ピ
ンの軸線を回転軸の軸線に対して所定量オフセットさせ
、シフトドラムの一端に連結ピンと係合する係合溝を設
けたので、連結ピンと係合溝は一箇所でしか係合するこ
とができず、したがって回転軸とシフトドラムとの間に
は−通りの組合せしか存在しないので両者な誤組するこ
となく、迅速、且つ正確に連結することができ、両者の
連結作業能率を向上させることができる。As described above, according to the present invention, the rotating shaft of the switching position detection switch attached to the switch case at a fixed position of the mission case is coaxially connected to one end of the shift drum rotatably supported by the mission case. In the shift drum, a connecting pin is provided protruding from the circumferential surface of the rotating shaft, the axis of the connecting pin is offset by a predetermined amount with respect to the axis of the rotating shaft, and an engagement groove is provided at one end of the shift drum to engage with the connecting pin. Therefore, the connecting pin and the engaging groove can only be engaged in one place, and therefore there are only one possible combination between the rotating shaft and the shift drum, so the assembly can be done quickly and easily without any mis-assembly. The connection can be made accurately, and the efficiency of the connection operation between the two can be improved.
図面は本発明装置の一実施例を示すもので、第１図は全
体の縦断側面図、第２図は第１図■矢視図、第３図は第
１図■−■線断面図、第４図は切換位を検出スイッチと
シフトドラムの連結前の部分側面図である。
Ｍ・・ミッションケース、ＳＷ・・・切換位置検出スイ
ッチ、
１・・・シフトドラム、８・・・係合溝、９・・・スイ
ッチケース、１０・・・回転軸、１１・・・連結ピン
９−
２８１
第４図
第３図
第２図The drawings show one embodiment of the device of the present invention, in which FIG. 1 is a longitudinal sectional side view of the whole, FIG. 2 is a view taken in the direction of the ■ arrow in FIG. FIG. 4 is a partial side view of the switching position detection switch and the shift drum before they are connected. M...Mission case, SW...Switching position detection switch, 1...Shift drum, 8...Engagement groove, 9...Switch case, 10...Rotating shaft, 11...Connecting pin
9-281 Figure 4 Figure 3 Figure 2
Claims (1)
の一端に、前記ミッションケースの定位置にスイッチケ
ースを取付けられた切換位置検出スイッチの回転軸を同
軸上に連結したものにおいて、前記回転軸の周面に連結
ピンを突設すると共に該連結ピンの軸線を前記回転軸の
軸線に対して所定量オフセットさせ、前記シフトドラム
の一端に前記連結ピンと係合する係合溝を設けてなる、
変速機の切換位置検出装置。A rotary shaft of a switching position detection switch having a switch case attached to a fixed position of the mission case is coaxially connected to one end of a shift drum rotatably supported by a mission case, the peripheral surface of the rotary shaft a connecting pin is provided protrudingly on the shift drum, the axis of the connecting pin is offset by a predetermined amount with respect to the axis of the rotating shaft, and an engagement groove for engaging with the connecting pin is provided at one end of the shift drum;
Transmission switching position detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17237881A JPS5872756A (en) | 1981-10-28 | 1981-10-28 | Detector for shifting position of transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17237881A JPS5872756A (en) | 1981-10-28 | 1981-10-28 | Detector for shifting position of transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5872756A true JPS5872756A (en) | 1983-04-30 |
Family
ID=15940793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17237881A Pending JPS5872756A (en) | 1981-10-28 | 1981-10-28 | Detector for shifting position of transmission |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5872756A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0545004A2 (en) * | 1991-10-09 | 1993-06-09 | Heidelberger Druckmaschinen Aktiengesellschaft | Driving device for rotary printing machines |
| CN105202180A (en) * | 2015-10-13 | 2015-12-30 | 哈尔滨东安汽车发动机制造有限公司 | Gear identification device and method for automatic transmission |
-
1981
- 1981-10-28 JP JP17237881A patent/JPS5872756A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0545004A2 (en) * | 1991-10-09 | 1993-06-09 | Heidelberger Druckmaschinen Aktiengesellschaft | Driving device for rotary printing machines |
| CN105202180A (en) * | 2015-10-13 | 2015-12-30 | 哈尔滨东安汽车发动机制造有限公司 | Gear identification device and method for automatic transmission |
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