JPS5919769A - Power transmitting apparatus - Google Patents
Power transmitting apparatusInfo
- Publication number
- JPS5919769A JPS5919769A JP12968882A JP12968882A JPS5919769A JP S5919769 A JPS5919769 A JP S5919769A JP 12968882 A JP12968882 A JP 12968882A JP 12968882 A JP12968882 A JP 12968882A JP S5919769 A JPS5919769 A JP S5919769A
- Authority
- JP
- Japan
- Prior art keywords
- roller
- support member
- power transmission
- worm
- recess
- 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
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/22—Toothed members; Worms for transmissions with crossing shafts, especially worms, worm-gears
- F16H55/24—Special devices for taking up backlash
-
- 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
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
- F16H1/12—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes
- F16H1/16—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes comprising worm and worm-wheel
- F16H1/166—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes comprising worm and worm-wheel with members rotating around axes on the worm or worm-wheel
Abstract
Description
【発明の詳細な説明】
この５を明は動力伝達装置、より訂−シフ）ボベればつ
Ａ−ム式の歯車装置に関する。DETAILED DESCRIPTION OF THE INVENTION This item 5 relates to a power transmission device, more specifically a Bovet A-me type gear device.
この弁明を、さらに具体的に述べれば、ヒン１’ ｌ／
−（ｔｌ １ｎｔＪｌｅｙ）つＡ−ム装胃の改良装置
に関づる。To state this defense more specifically, Hin1'l/
-(tl 1ntJley) A-Relates to an improved device for gastric filling.
この種のつＡ−ム装置は、つる巻線状の溝を有する鼓状
、すなわち砂時計状に湾曲したつＡ−ムとウオーム歯車
とのかみ合う歯数が多くて、歯間の圧ノｊを支持する面
積が通常のウオーム歯小装置にくらべると広くなるため
、歯車の磨耗を減少さけるとともに、比較的に小さな駆
動力によって大きな負荷容量を伝達づることがてさると
いう特長がある。This type of gear mechanism has a large number of teeth that mesh with the worm gear, which is curved in an hourglass shape and has a helical groove. Since the supporting area is larger than that of a normal worm tooth device, it has the advantage of reducing gear wear and transmitting a large load capacity with a relatively small driving force.
しかしながら、この種のつＡ−ム装置にＡ３いては、つ
Ａ−ムがその長子軸線に直角な方向に対して、僅少な移
動をしても、直ちにそのかみ合いが不良になるという支
障がある。However, this type of arm device A3 has a problem in that even if the arm moves slightly in a direction perpendicular to its longitudinal axis, the engagement immediately becomes poor. .
このような従来のヒンドレーウＡ−ム装置の各種の欠点
を除去した動力伝達装置どして、昭和５７年特許願第３
２，３２６月（Ｊ鼓状部材の周縁につる巻状の溝を股ｆ
Ｊで成る、いわゆるピン１〜レーウオームと、周縁に所
定の角度で溝を設けた円板装置と、前記つＡ−ムにかみ
合うようにｈり剣状に伸長し前記円板装置の１ｂ１内に
Ａ３いて回転するように取付りたホール軸受装量とから
成る動力伝達装置を開示している。Patent Application No. 3 was published in 1982 as a power transmission device that eliminated various drawbacks of the conventional Hindley arm device.
2,326 (J) A spiral groove is formed on the periphery of the drum-shaped member.
J, a so-called pin 1~ray worm, a disk device having a groove at a predetermined angle on the periphery, and a disk device extending into a sword shape so as to engage with the arm, and inside 1b1 of the disk device. A3 discloses a power transmission device comprising a rotatably mounted Hall bearing.
前記性ｒ［出願の発明の装置は極めて効果的に作動づる
ものであるが、前記特モ′［出Ｅ１の発明にｄ′３いて
は、つｔ−ムのつる巻状の）ｔへとかみ合うように放射
状に伸長するＪ：うに円板装置にボール軸受装置を装架
するに当って、円板装置の円板の平面に対して所望のリ
ード角をとるようにしである。そして、このＪ：うにづ
ることは、円板装置の製作を相当に面倒にし、極めて精
密な工作加工を必要とする。Although the device of the invention of the application operates very effectively, the characteristic feature r [d'3 in the invention of Ex. J: Extends radially so as to mesh with each other When mounting a ball bearing device on a disk device, a desired lead angle is taken with respect to the plane of the disk of the disk device. Moreover, this J: sea urchin construction makes manufacturing the disk device considerably troublesome and requires extremely precise machining.
さらに前掲１り１許出願の発明にＡ５いては、円板装置
を２枚の円板から構成して、つＡ−ムとかみ合うｔｈｌ
Ｉ受装置を取りつ【ノている。このこともまた、装置の
製作を複雑にするものである。Furthermore, according to the invention of the above-mentioned patent application No. 1, A5, the disk device is composed of two disks, and the thl
I am attaching the I receiver. This also complicates the fabrication of the device.
以上の諸点を考慮に入れて、この出願の弁明の目的は円
板装置を１枚の円板で構成することができる動力伝達装
置を提供づることにある。Taking the above points into consideration, the purpose of the defense of this application is to provide a power transmission device in which the disc device can be constructed from a single disc.
この発明の目的はまた鼓状つＡ−ムとＩ物み合う装置を
円板装置に簡単に取りつ【ノることのできる動力伝達装
置を提供することにある。Another object of the present invention is to provide a power transmission device in which a device for matching the drum-like arm and I-arm can be easily attached to a disc device.
また、この発明の目的は鼓状のつＡ−ムから回転が伝え
られる円板装置のつＡ−ムど噛み合う部分をころがり接
触りるようにし円滑な作動をＡ３こなうにうにした動力
伝達装置を提供づることにある。Another object of the present invention is to provide a power transmission device in which rotation is transmitted from a drum-shaped arm to a disc device in which the meshing parts of the arm roll into contact with each other so that smooth operation can be achieved. The goal is to provide the following.
さらにこの発明の目的は、つＡ−ムと噛み合う部分のバ
ックラッシュをゼロとすることのできる動力伝達装置を
提供覆ることにある。A further object of the present invention is to provide a power transmission device that can eliminate backlash at the part that meshes with the arm.
この発明のざらに目的と優るところは、構造が簡単で製
作が容易であるとともに、作動が円滑なヒントレーウＡ
−ム装置を提供することにある。The general purpose and advantages of this invention are that it has a simple structure, is easy to manufacture, and has a smooth operation.
- To provide a system.
この弁明の以上の諸口的Ｊ３よぴ多くの他の特長と利点
とを容易に理解できるように、この発明の好Ｊ、シい実
施態様について、添イ」図面とともに詳細に説明する。BRIEF DESCRIPTION OF THE DRAWINGS In order to facilitate understanding of the foregoing features and advantages of this defense, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
り！１図に示づように、この発明の動力伝達装置１０は
駆動！１ｌ１１１に固定づる鼓状つＡ−ム、・いわゆる
ヒントレーウォーム１２と、駆動軸１１と間隔をとり、
この軸と直交づる被動軸１３に取付（プる円板装置１４
とから成っている。the law of nature! As shown in FIG. 1, the power transmission device 10 of the present invention is a drive! A drum-shaped worm fixed to 1l111, a so-called Hintley worm 12, and a distance from the drive shaft 11,
Mounted on the driven shaft 13 perpendicular to this axis (pull disc device 14
It consists of.
ウオーム１２のつる巻状の溝１Ｇとがみ合うように、円
板装置１４の周縁には、つＡ−ム１２の溝１６のビッヂ
の間隔をとって［１−ラ装置２０か装架しである。[1-Ra device 20 is mounted on the periphery of the disc device 14 at intervals of the bits of the groove 16 of the worm 12 so as to engage with the helical groove 1G of the worm 12. It is.
ローラ装置２０は、第２図ないし第４図に示づように、
ローラ２１と、ローラ２１を支持３ｊる円筒形の支持部
材２２とから成っていて、ローラ２１はつＡ−ム１２の
つる巻状のｌＲ１６に噛み合うことのできる用法と形状
のものに（１４成しである。このローラ２１は刺１２３
ににって円筒形の支持部（Ａ２２に回転づることがてき
るＪ：ろに、しかも円筒形の支持部材２２の一方の端面
より突出するように取イ」りである。このようにするた
めに、円筒形の支持部材２２に（Ｊ一方の端部の中央に
ローラ２１を挿入することのできる凹所２４が設けであ
る。The roller device 20, as shown in FIGS. 2 to 4,
It consists of a roller 21 and a cylindrical support member 22 that supports the roller 21. This roller 21 has a thorn 123.
The cylindrical support member (A22) is designed to protrude from one end surface of the cylindrical support member 22. For this purpose, the cylindrical support member 22 is provided with a recess 24 in the center of one end thereof into which the roller 21 can be inserted.
円板装置１７Ｉの外周面にはつＡ−ム１２のつる巻状の
溝１６と同じビッヂの間隔をどっ−（、円筒形の支持部
材２２を嵌装り−る円筒形の凹所２６が設（プである。A cylindrical recess 26 into which a cylindrical support member 22 is fitted is provided on the outer peripheral surface of the disc device 17I at the same pitch as the helical groove 16 of the arm 12. It is set up.
ローラ２１をつＡ−ム１２のつる巻状の満１６と的確に
噛み合うＪ：うにするために、支持部材２２をｆｒｌ
＊’Ｊ外方に押汗Ｊる手段を設【ノる。′８１なわち、
円板装置１４の四所２６内に、支持部材２２を放射外方
に押圧する手段として、適当な弾性部材たどえばコイル
ばね２７を挿入し、次でローラ２１を具備−りる支持部
材２２を凹所２Ｃ内に挿入する。支持部材２２が凹所２
６から脱出覆ることのないにうにするために、支持部材
２２の外方の端部に脱出防止手段を７１ｉ！ｉ ｉこと
ができる。In order to ensure that the roller 21 is accurately engaged with the helical 16 of the arm 12, the support member 22 is
*Install a means to press the sweat outwards. '81, that is,
A suitable elastic member, for example a coil spring 27, is inserted into the four locations 26 of the disc device 14 as a means for pressing the support member 22 radially outward, and the support member 22 is then provided with a roller 21. into the recess 2C. The support member 22 is in the recess 2
In order to prevent escape from the support member 22, an escape prevention means 71i is provided at the outer end of the support member 22. I can do it.
脱出防止手段としては、例えば第２図おＪ：び第４図に
示すように、円板装置１４の外周に、支持部材２２を挿
入した凹所２Ｇの間口の一部を覆う［１２出防止部材２
８を適当な手段、たどえばねし止めその他にて固定する
。For example, as shown in FIGS. 2 and 4, the escape prevention means may cover a part of the frontage of the recess 2G into which the support member 22 is inserted on the outer periphery of the disc device 14. Part 2
8 is fixed by suitable means such as screws or the like.
また、必要に応じては、９４４図に示りにうに、支持部
材２２の一方の端部に切欠き３０をａ、ｉＪ、１１９（
出隅止部材２８どの関連にＪ３いて、支持部材２２の凹
所２Ｇ内での軸線方向の回動を所望限度に制約さけるこ
ともてきる。In addition, if necessary, cutouts 30 a, iJ, 119 (
The protruding stop member 28 may be placed in any relation J3 to restrict the axial rotation of the support member 22 within the recess 2G to a desired limit.
以上に述べた通り、ローラ２１を具備づる円筒形支持部
材２２を円板装置１／Ｉの円筒形凹所２ＧにＩＮ装する
と、ローラ２１は円筒形支持部材２２と共に弾性部材た
とえばコイルばね２７の作用によって常に放射外方に押
圧され、ローラ２１はつＡ−ム１２のつる巻状の溝１６
と的確に転り接触して噛み合うことができる。また、支
持部材２２は凹所２６内で、その長手１１’ｌｌｌ線を
中心として回動づることかできるので、つＡ−ム１２の
つる巻状の溝１６のリード角の変動の如何にかかわらず
、ローラ２１を溝１６に追従して回動し、駆動軸１１の
回転は被動１１１１１１３に所望の歯車比で伝達される
。As described above, when the cylindrical support member 22 equipped with the roller 21 is installed in the cylindrical recess 2G of the disk device 1/I, the roller 21 is moved together with the cylindrical support member 22 by an elastic member such as a coil spring 27. The rollers 21 are constantly pressed radially outward by the action of the rollers 21 in the helical groove 16 of the arm
It is possible to accurately roll into contact and engage. Further, since the support member 22 can be rotated within the recess 26 about its longitudinal line 11'llll, regardless of the variation in the lead angle of the helical groove 16 of the arm 12. First, the roller 21 is rotated following the groove 16, and the rotation of the drive shaft 11 is transmitted to the driven drive 1111113 at a desired gear ratio.
以上に、この発明の好ましい実施態様について説明した
が、この発明の動力伝達装置は特８′Ｆ請求の範囲に記
載の内容において、幾多の変更をΔ３こなって実施づる
ことができる。Although the preferred embodiments of the present invention have been described above, the power transmission device of the present invention can be modified in many ways within the scope of claim 8'F.
第１図はこの発明の動力伝達装置の一実施態様の一部を
切欠いて断面として示した略図、第２図は第１図の線■
−■に沿い矢印方向に見た拡大断面図、第３図は第２図
の線■−■に沿い矢印方向に児た断面図、第４図は円板
装置の一部の平面図である。
添イ」図面にｄ３ ｉＪる各参照符号とｔＭ成スス２素
の関係は次の通りである。
１０・・・動力伝達１＋ｉ置
１１・・・駆動軸
１２・・・鼓状つＡ−ム
１３・・・被動軸
１４・・・円板装置
１６・・・つＡ−ムの溝
２０・・・ローラ′！Ａ胃
２１・・・ローラ
２２・・・支持部材
２３・・・軸
２４・・・凹所
２６・・・円筒形凹所
２７・・・コイルぼね
２８・・・脱出防止部オＡ
（ほか２名）
弔１図
第 ・二 図
第 ２ 図FIG. 1 is a schematic cross-sectional view showing a part of an embodiment of the power transmission device of the present invention, and FIG.
-■ is an enlarged sectional view taken in the direction of the arrow, Figure 3 is a sectional view taken along the line ■-■ in Figure 2 in the direction of the arrow, and Figure 4 is a plan view of a part of the disc device. . The relationship between each reference numeral in the drawing and tM is as follows. 10... Power transmission 1+i position 11... Drive shaft 12... Drum-shaped arm 13... Driven shaft 14... Disc device 16... Groove of arm 20... ·roller'! A stomach 21...roller 22...support member 23...shaft 24...recess 26...cylindrical recess 27...coil bone 28...escape prevention part OA (others) 2 people) Funeral service Figures 1 and 2 Figure 2
Claims (1)
直交する軸線を中心として回転Ｊ−ることができ前記ウ
オームの回転に協働さける円板装置とから成る動力伝達
装置にａ５いて、回動可０しにローラを支持づるローラ
！！装置を前記円板装置の周縁に前記つＡ−ムのピッチ
に一致する間隔をとって配設し、前記ローラを前記つＡ
−ムと噛み合わせると共に常につＡ−ムの方向に押圧し
、しかも前記ローラ装置をローラの回転り１１１と直交
づる長手軸線について回動可能にし前記、ローラを前記
つ４−ムど転り接触りるようにしたことを特徴とする動
力伝達装置。 ２ 前記円板装置の周縁に前記つＡ−ムのピッチど一致
づる間隔をとって円筒形の凹所を設（づ、前記ローラ装
置を前記凹所内に配設して成る特許請求の範囲第１項に
記載のｖツカ伝達装置。 ３ 前記円筒形凹所内に弾性体を配設し、前記１］−ラ
装置を前記円板装置より放銅外方に押１．］ＥづるＪ：
うにした特許請求の１（れ凹第２ Ｉｎに記載の動）ｊ
イ云 ｊ卒 装 置 。 ４ 前記ローラ装置を前記円板装置から１＋２出づるこ
とのないＪ：うにした特許請求の範囲第１項に記載の動
力伝達装置。 ；） 前記ローラ装置の長手軸線を中心とづる回動を制
約Ｊる手段を設（プて成る特許請求の範囲第１項に記載
の動力伝達装置。[Scope of Claims] 1. A drum-shaped disc device that can rotate about an axis perpendicular to the longitudinal axis of the worm and cooperates with the rotation of the worm. A roller that is attached to the power transmission device and supports the roller while being rotatable! ! A device is disposed on the periphery of the disc device at intervals corresponding to the pitch of the two A-m, and the roller is arranged at a distance corresponding to the pitch of the A-m.
The roller unit is engaged with the four arms and always pressed in the direction of the four arms, and the roller device is rotatable about a longitudinal axis perpendicular to the rotation 111 of the rollers, and the rollers are brought into contact with the four arms. A power transmission device characterized in that the power transmission device is configured such that the 2. A cylindrical recess is provided on the periphery of the disk device at intervals that match the pitch of the arm (and the roller device is disposed within the recess). The V-Tsuka transmission device according to Item 1. 3. An elastic body is disposed within the cylindrical recess, and the 1]-R device is pushed outward from the disk device 1.]EzuruJ:
Claim 1 (movement stated in Part 2 In)
It's a device. 4. The power transmission device according to claim 1, wherein the roller device does not come out from the disk device by 1+2. ;) The power transmission device according to claim 1, further comprising means for restricting the rotation of the roller device about its longitudinal axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12968882A JPS5919769A (en) | 1982-07-27 | 1982-07-27 | Power transmitting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12968882A JPS5919769A (en) | 1982-07-27 | 1982-07-27 | Power transmitting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5919769A true JPS5919769A (en) | 1984-02-01 |
Family
ID=15015723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12968882A Pending JPS5919769A (en) | 1982-07-27 | 1982-07-27 | Power transmitting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5919769A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5081885A (en) * | 1989-12-28 | 1992-01-21 | Consulier Industries, Inc. | Drive with oscillator-coupled transversely moving gear elements |
| US5115886A (en) * | 1988-07-08 | 1992-05-26 | Iseki Kaihatsu Koki Co., Ltd. | Movable platform for construction sites |
| JPH0493829U (en) * | 1991-01-10 | 1992-08-14 |
-
1982
- 1982-07-27 JP JP12968882A patent/JPS5919769A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5115886A (en) * | 1988-07-08 | 1992-05-26 | Iseki Kaihatsu Koki Co., Ltd. | Movable platform for construction sites |
| US5081885A (en) * | 1989-12-28 | 1992-01-21 | Consulier Industries, Inc. | Drive with oscillator-coupled transversely moving gear elements |
| JPH0493829U (en) * | 1991-01-10 | 1992-08-14 |
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