JPS631839A - Speed converter - Google Patents
Speed converterInfo
- Publication number
- JPS631839A JPS631839A JP14175986A JP14175986A JPS631839A JP S631839 A JPS631839 A JP S631839A JP 14175986 A JP14175986 A JP 14175986A JP 14175986 A JP14175986 A JP 14175986A JP S631839 A JPS631839 A JP S631839A
- Authority
- JP
- Japan
- Prior art keywords
- gear
- rotation
- input shaft
- output member
- tooth
- 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
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
-
- 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
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H2001/2881—Toothed gearings for conveying rotary motion with gears having orbital motion comprising two axially spaced central gears, i.e. ring or sun gear, engaged by at least one common orbital gear wherein one of the central gears is forming the output
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
Description
【発明の詳細な説明】
３、発明の詳ＩＩＩな説明
〔発明の目的〕
（産業上の利用分野）
本発明は、遊星歯１１１を用いて入力軸の回転を減速あ
るいは増速する速度変換装置に関する。Detailed Description of the Invention 3. Detailed Description of the Invention [Object of the Invention] (Industrial Application Field) The present invention provides a speed conversion device that uses planetary teeth 111 to decelerate or accelerate the rotation of an input shaft. Regarding.
（従来の技術）
この種の′Ｍ早両歯車用いた速度変換装置１よ、例えば
実開昭５９−１７１２４８号公報などにて知られている
。そして、このような速度変換装置は、従来、第３図に
示ずように、入力＠１の偏心軸部１ａの外周にＴＩｍｌ
歯車が回転自在に嵌装され、また、この入力軸１の一端
が位置固定のケーシング３の蓋体４に回転自在に支持さ
れるとともに、この蓋体４の太陽歯車４ａに遊星歯車２
の一方の外ｉ２ａが噛合し、さらに、ケーシング３に回
転自在に支持された出力軸５が上記入力軸１の他端を回
転自在に支持するとともに、この出力軸５の筒状部５ａ
の内周の内＃Ａ５ｂにｉｔｍ車２の他方の外歯２ｂが噛
合している。(Prior Art) A speed converting device 1 using this type of 'M early gear is known, for example, from Japanese Utility Model Application Publication No. 59-171248. Conventionally, as shown in FIG.
A gear is rotatably fitted, and one end of this input shaft 1 is rotatably supported by a lid 4 of a fixed casing 3, and a planetary gear 2 is connected to a sun gear 4a of this lid 4.
The output shaft 5 rotatably supported by the casing 3 rotatably supports the other end of the input shaft 1, and the cylindrical portion 5a of the output shaft 5 engages with the outer i2a of the output shaft 5.
The other external tooth 2b of the ITM wheel 2 meshes with the inner #A5b of the inner periphery.
そして、入力軸１の回転が偏心軸部１ａを介して遊星＃
ＪΦ２に伝達されて、この′ｉｆ１星歯車２が太陽歯１
ｉ４ａおよび内歯５ｂとの噛合回動により遊ｈ１運動し
、そして、太陽１’４ｉｌ車４ａと内歯５ｂおＪ：び−
方の外歯２ａと他方の外歯２ｂの両数比により、入力軸
１から出力１袖５に伝達される回転の所要の減速比を得
るようになっている。Then, the rotation of the input shaft 1 is transmitted to the planet # through the eccentric shaft portion 1a.
It is transmitted to JΦ2, and this 'if1 star gear 2 becomes sun gear 1.
Due to the meshing rotation between i4a and the internal teeth 5b, there is a free movement h1, and the sun 1'4il wheel 4a and the internal teeth 5b and J: and -
A required reduction ratio of the rotation transmitted from the input shaft 1 to the output shaft 5 is obtained by the numerical ratio between the external teeth 2a on one side and the external teeth 2b on the other side.
（発明が解決しようとする問題点）
上記従来の速度変換装置では、入力軸１から入力される
回転を減速してその入力軸１と同一軸方向の出力軸５か
ら出力する構造であるため、特に軸方向の仝艮が長くな
り、また、その出力軸５に例えば歯車を連結してこの歯
車を介して＃１巾列等の回転機構に減速した回転を伝達
する構造となり、歯車等の回転伝達部材を出力軸５に連
結しなければ回転を伝達できず、回転機描写に直接組込
むことはできなかった。(Problems to be Solved by the Invention) The conventional speed conversion device described above has a structure in which the rotation input from the input shaft 1 is decelerated and output from the output shaft 5 in the same axial direction as the input shaft 1. Particularly, the shaft in the axial direction becomes longer, and the output shaft 5 is connected to, for example, a gear, and the structure is such that the reduced rotation is transmitted to a rotation mechanism such as #1 width row through this gear, and the rotation of the gear, etc. Rotation could not be transmitted unless the transmission member was connected to the output shaft 5, and it could not be directly incorporated into the depiction of a rotating machine.
本発明は上述のような問題点に鑑みなされたもので、小
型化を図るとともに別の＠市等の回転伝達部材を介さず
ども回転機構等に直接組込むことができる速度変換装置
を提供することを目的とするものである。The present invention has been made in view of the above-mentioned problems, and an object of the present invention is to provide a speed conversion device that is downsized and can be directly incorporated into a rotation mechanism, etc., without using a separate rotation transmission member. The purpose is to
〔発明の構成〕
〈問題点を解決するための手段）
本発明の速度変換装置は、偏心軸部１２を備えた入力＠
１１と、この入力軸１１の偏心軸部１２に回転自在に嵌
装され一対の歯部１７．１８を備えた遊星歯中１６と、
このＭＳ３歯中１６の一方の歯部１７と噛合する太陽歯
車２４を備え上記入力軸１１の一端を回転自在に支持す
る固定支持体２０と、上記遊足歯￥１１６の他方の歯部
１８と噛合する受け歯車３２を備え上記人力軸１１の他
端を回転自在に支持するとともに上記固定支持体２０の
外周に回転自在に支持された出力体２６とを具備し、そ
の出力体２６の外周に回転伝達部３３を設けたものであ
る。[Structure of the Invention] (Means for Solving the Problems) The speed conversion device of the present invention has an input @ equipped with an eccentric shaft portion 12.
11, a planetary tooth medium 16 rotatably fitted to the eccentric shaft portion 12 of the input shaft 11 and provided with a pair of tooth portions 17 and 18;
A fixed support 20 that rotatably supports one end of the input shaft 11 and includes a sun gear 24 that meshes with one tooth 17 of the MS3 medium 16, and the other tooth 18 of the free tooth 116. It is equipped with a receiving gear 32 that meshes with the other end of the human power shaft 11 and rotatably supports the other end of the human power shaft 11, and an output body 26 that is rotatably supported on the outer periphery of the fixed support 20. A rotation transmission section 33 is provided.
（作用）
本発明の速度変換装置は、入力軸１１から入力される回
転が遊星歯車１６を介して速度変換されて入力軸１１と
同心に固定支持体２０の外周に回転自在に設けられた出
力体２６に伝達され、この出ノ〕体２Ｇに伝達された回
転が出力体２Ｇの外周の回転伝達部３３から外部に出力
されるようにしたものである。(Function) The speed conversion device of the present invention converts the rotation input from the input shaft 11 into the speed via the planetary gear 16, and has an output rotatably provided on the outer periphery of the fixed support 20 concentrically with the input shaft 11. The rotation transmitted to the output body 26 and transmitted to the output body 2G is outputted to the outside from a rotation transmission portion 33 on the outer periphery of the output body 2G.
（実施例）
以下、本発明の一実施例の構成を図面を参照して説明す
る。(Example) Hereinafter, the configuration of an example of the present invention will be described with reference to the drawings.
第１図および第２図において、１１は入力軸で、この入
力軸１１の略中間位置に入−力軸１１の軸中心Ｓ１に対
してずれた位置に軸中心Ｓ２が位置する偏心軸部１２が
設けられている。In FIGS. 1 and 2, reference numeral 11 denotes an input shaft, and an eccentric shaft portion 12 whose shaft center S2 is located at a substantially intermediate position of the input shaft 11 is offset from the shaft center S1 of the input shaft 11. is provided.
この入力軸１１の偏心軸部１２には、軸受１３．１４゜
１５を介してＴｉ ｍ歯車１６が回転自在に嵌装され、
そして、この遊星歯ｆ＄！１６の外周面には、外歯とし
て構成されたーλ１の歯部１７．１８が設けられている
。A Tim gear 16 is rotatably fitted to the eccentric shaft portion 12 of the input shaft 11 via bearings 13.14°15.
And this planetary tooth f$! The outer peripheral surface of 16 is provided with teeth 17, 18 of −λ1, which are configured as external teeth.
上記入力軸１１の一端の軸受部１１ａは、軸受１９を介
して固定支持体２０に回転自在に表装され、そして、こ
の固定支持体２０は、入力（１１１が貫通された一端の
通孔２１の周囲に複数のねじ孔２２が設けられ、また、
（ｌ！！端には、ｙｎ星歯車１６の一端外側に被さる筒
状部２３が突設され、この筒状部２３の先端内周に上記
’ｉｎ 舅歯車１６の一方の歯部１１に噛合する内歯と
して構成された太陽歯車２４が設けられている１゜上記
入力軸１１の（ｌ！！端の軸受部１１ｂは、軸受２５を
介して出力体２Ｇの伸側の嵌合凹部２１に嵌合固定され
た回転支持体２Ｂに回転自在に表装されている。The bearing portion 11a at one end of the input shaft 11 is rotatably mounted on a fixed support 20 via a bearing 19. A plurality of screw holes 22 are provided around the periphery, and
(l!! At the end, a cylindrical part 23 is protruded to cover the outside of one end of the yn star gear 16, and the inner periphery of the tip of this cylindrical part 23 meshes with one tooth part 11 of the 'in' gear 16. The bearing portion 11b at the (l! end) of the input shaft 11 is provided with a sun gear 24 configured as an internal tooth. It is rotatably mounted on a rotary support body 2B that is fitted and fixed.
そして、その回転支持体２８が嵌合固定された出力体２
６は、上記固定支持体２０の外周に嵌合する円形の嵌合
凹部２９が設けられ、その固定支ト１休２０の一端外周
に設けられた軸受３０と他端外周ずなわち太陽歯車２４
を内周に協えた筒状部２３の先端外周に設けられた軸受
３１とによりその固定支持体２０に対して回転自在に嵌
装され、また、両嵌合凹部２７．２９問には上記遊星歯
車１６の他方の歯部１８と噛合する内歯として構成され
た受け歯車３２が設けられ、さ″らに、胴体外周に出力
体２６に受【］た回転を外部に伝達する平歯型状の回転
伝達部３３が設けられている。Then, the output body 2 to which the rotary support body 28 is fitted and fixed
6 is provided with a circular fitting recess 29 that fits into the outer periphery of the fixed support 20, and a bearing 30 is provided on the outer periphery of one end of the fixed support 20, and a sun gear 24 is provided on the outer periphery of the other end.
is rotatably fitted to the fixed support 20 by a bearing 31 provided on the outer periphery of the tip of the cylindrical portion 23 aligned with the inner periphery. A receiving gear 32 configured as an internal tooth meshing with the other tooth portion 18 of the gear 16 is provided, and a spur gear shaped gear 32 is provided on the outer periphery of the body to transmit the rotation received by the output body 26 to the outside. A rotation transmission section 33 is provided.
次に、本実施例の作用を説明する。Next, the operation of this embodiment will be explained.
入力軸１１の回転が軸受１３〜１５を介して′Ｍ遊星歯
車６に伝達され、このＭ星歯車１６がその−ｈの歯部１
７と固定支持体２０の太陽歯車２４との噛合により回転
しつつ太陽歯車２４の内周に沿ってＭ Ｅ運Ｏノをする
。The rotation of the input shaft 11 is transmitted to the 'M planetary gear 6 through the bearings 13 to 15, and this M planetary gear 16
7 and the sun gear 24 of the fixed support 20, it rotates and moves along the inner periphery of the sun gear 24.
この遊星歯車１６の遊星運動に伴い、′Ｍ星歯車１６の
他方の歯部１８に受け歯車３２が噛合する出力体２Ｇは
、太陽歯車２４と一方の歯部１７および受け歯車３２と
他方の歯部１８との歯数比に応じて、入力＋１１１１１
から伝達される回転の所要の減速比でもって回転し、出
力体２６の回転伝達部３３から外部に減速された回転が
出力されるようになっている。With this planetary motion of the planetary gear 16, the output body 2G, in which the receiving gear 32 meshes with the other tooth 18 of the M planetary gear 16, connects the sun gear 24 and one tooth 17, and the receiving gear 32 and the other tooth. Input +11111 according to the tooth number ratio with section 18
The rotation transmission section 33 of the output body 26 rotates with a required reduction ratio of the rotation transmitted from the output body 26 to the outside.
この減速比は、太陽歯車２４と一方の歯部１７および受
け歯車３２と他りの歯部１８との歯数比に応じて定めら
れ、そして、入力軸１１の回転数をＤＯとした場合の出
力体２６の回転数りは次式で求めることができる。This reduction ratio is determined according to the ratio of the number of teeth between the sun gear 24 and one tooth 17 and between the receiving gear 32 and the other tooth 18, and when the rotational speed of the input shaft 11 is set as DO. The rotational speed of the output body 26 can be determined by the following equation.
Ｎ１ ：太陽歯η１２４の歯数
Ｎ２ ：遊星歯車１６の歯部１７の歯数Ｎ３ ：Ｍ星歯
車１６の歯部１８の歯数Ｎ４；受け歯車３２の歯数
なお、入力軸１１から入力される回転を遊星歯車１６を
介して減速してその入力軸１１と同心の出力体２Ｇから
出力づる構造であるため、外形を小型化でき、しかし、
この小型化によって出力体２６の外周に回転伝達部３３
を設けることが可能となり、この速度変換装置を回転機
構等に直接組込むことができる。N1: Number of teeth of the sun tooth η124 N2: Number of teeth of the tooth portion 17 of the planetary gear 16 N3: Number of teeth of the tooth portion 18 of the M star gear 16 N4; Number of teeth of the receiving gear 32 Note that the input is input from the input shaft 11 Since it has a structure in which the rotation is decelerated via the planetary gear 16 and outputted from the output body 2G which is concentric with the input shaft 11, the external size can be reduced.
Due to this miniaturization, a rotation transmission section 33 is attached to the outer periphery of the output body 26.
This speed conversion device can be directly incorporated into a rotating mechanism or the like.
また、回転伝達部３３は、上記実施例に示した平歯車に
限られず、例えば螺旋状のねじ形状としてもＪ：い。Further, the rotation transmission section 33 is not limited to the spur gear shown in the above embodiment, but may also have a spiral thread shape, for example.
本発明によれば、入力軸に入力される回転が遊星歯車を
介して速度変換されて入力軸と同心に固定支持体の外周
に回転自在に設けられた出力体に伝達され、この出力体
に伝達された回転が出ＩＪ体の外周の回転伝達部から外
部に出力されるようにしたので、入力軸と出力体とが同
心構造で外形を小型化でき、しかも、この小型化によっ
て出力体の外周に回転伝達部を設けることが可能となり
、従来のように別の回転伝達部材を用いる必要がなく、
この速度変換装置を回転改構等に直接組込むことができ
る。According to the present invention, rotation input to the input shaft is speed-converted via the planetary gear and transmitted to the output body rotatably provided on the outer periphery of the fixed support body concentrically with the input shaft. Since the transmitted rotation is outputted to the outside from the rotation transmission part on the outer periphery of the output IJ body, the input shaft and the output body have a concentric structure, making it possible to reduce the external size. It is now possible to provide a rotation transmission part on the outer periphery, eliminating the need to use a separate rotation transmission member as in the past.
This speed conversion device can be directly incorporated into a rotary modification or the like.
第１図は本発明の速度変換装置の一実施例を示す縦断面
図、第２図はその側面図、第３図は従来の速度変換装置
の［断面図である。
１１・・入力軸、１２・・偏心軸部、１Ｇ・・遊星歯車
、１７．１８・・山部、２０・・固定支持体、２４・・
太陽歯車、２Ｇ・・出力体、３２・・受け歯車、３３・
・回転伝達部。
σ
烙３紀FIG. 1 is a longitudinal sectional view showing one embodiment of the speed converting device of the present invention, FIG. 2 is a side view thereof, and FIG. 3 is a sectional view of a conventional speed converting device. 11...Input shaft, 12...Eccentric shaft portion, 1G...Planetary gear, 17.18...Mountain portion, 20...Fixed support, 24...
Sun gear, 2G... Output body, 32... Receiving gear, 33.
・Rotation transmission part. σ Sanki
Claims (1)
部に回転自在に嵌装され一対の歯部を備えた遊星歯車と
、この遊星歯車の一方の歯部と噛合する太陽歯車を備え
上記入力軸の一端を回転自在に支持する固定支持体と、
上記遊星歯車の他方の歯部と噛合する受け歯車を備え上
記入力軸の他端を回転自在に支持するとともに上記固定
支持体の外周に回転自在に支持された出力体とを具備し
、上記出力体の外周に回転伝達部を設けたことを特徴と
する速度変換装置。(1) An input shaft with an eccentric shaft, a planetary gear rotatably fitted on the eccentric shaft of the input shaft and equipped with a pair of teeth, and a sun that meshes with one of the teeth of the planetary gear. a fixed support that includes a gear and rotatably supports one end of the input shaft;
The output body includes a receiving gear that meshes with the other tooth of the planetary gear, rotatably supports the other end of the input shaft, and an output body rotatably supported on the outer periphery of the fixed support; A speed converting device characterized in that a rotation transmitting section is provided on the outer periphery of the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14175986A JPS631839A (en) | 1986-06-18 | 1986-06-18 | Speed converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14175986A JPS631839A (en) | 1986-06-18 | 1986-06-18 | Speed converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS631839A true JPS631839A (en) | 1988-01-06 |
Family
ID=15299527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14175986A Pending JPS631839A (en) | 1986-06-18 | 1986-06-18 | Speed converter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS631839A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6184440A (en) * | 1984-10-02 | 1986-04-30 | Sumitomo Electric Ind Ltd | Decelerator |
-
1986
- 1986-06-18 JP JP14175986A patent/JPS631839A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6184440A (en) * | 1984-10-02 | 1986-04-30 | Sumitomo Electric Ind Ltd | Decelerator |
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