JPH02107846A - Inner teeth sway type inscribed planetary gear device - Google Patents

Inner teeth sway type inscribed planetary gear device

Info

Publication number
JPH02107846A
JPH02107846A JP63259582A JP25958288A JPH02107846A JP H02107846 A JPH02107846 A JP H02107846A JP 63259582 A JP63259582 A JP 63259582A JP 25958288 A JP25958288 A JP 25958288A JP H02107846 A JPH02107846 A JP H02107846A
Authority
JP
Japan
Prior art keywords
eccentric
internal
shaft
planetary gear
carrier
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.)
Granted
Application number
JP63259582A
Other languages
Japanese (ja)
Other versions
JP2607937B2 (en
Inventor
Seishirou Ogata
尾形 誠司郎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Heavy Industries Ltd
Original Assignee
Sumitomo Heavy Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sumitomo Heavy Industries Ltd filed Critical Sumitomo Heavy Industries Ltd
Priority to JP63259582A priority Critical patent/JP2607937B2/en
Publication of JPH02107846A publication Critical patent/JPH02107846A/en
Application granted granted Critical
Publication of JP2607937B2 publication Critical patent/JP2607937B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H1/00Toothed gearings for conveying rotary motion
    • F16H1/28Toothed gearings for conveying rotary motion with gears having orbital motion
    • F16H1/32Toothed 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
    • F16H2001/323Toothed 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 comprising eccentric crankshafts driving or driven by a gearing

Landscapes

  • Retarders (AREA)

Abstract

PURPOSE:To expand the installation space for a pin, a connecting bolt and a fixing bolt and improve the installation property by connecting a carrier and a support block and providing the fixing bolt penetrating this connected body to fix it to a fixed body. CONSTITUTION:The rotation of an input shaft 21 is applied to a transmission gear 23 via a pinion 22, and an eccentric body shaft 24 is rotated. An eccentric body 241 is rotated by the rotation of the shaft 24, and inner teeth sway bodies 261 and 262 are swayed and rotated. An outer gear 28 engaged with the is decelerated and rotated. In this case, the phase is drifted by the difference of teeth between the inner teeth sway bodies 261 and 262 and the outer gear 28 for one sway rotation of the inner teeth sway bodies 261 and 262, thus the phase difference is extracted as the decelerated rotation of the outer gear 28. A fixing bolt 34, a pin 32 and a connecting bolt 33 are located on the outside in the radial direction of a carrier 30 and a support block 31, thus their fitting space is expanded.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は、出力軸に外歯歯車を設け、該外歯歯車と噛合
する内歯揺動体を偏心体によって揺動回転させるように
した内接噛合遊星歯車装置に関する。
Detailed Description of the Invention (Industrial Application Field) The present invention provides an internal toothed oscillator in which an output shaft is provided with an externally toothed gear, and an internally toothed oscillator meshing with the externally toothed oscillator is oscillatedly rotated by an eccentric body. The present invention relates to an intermeshing planetary gear device.

(従来の技術) 内接噛合遊星歯車装置は大トルクの伝達が可能であり、
かつ大減速比が得られると言う利点があるので、種々の
減速機分野で数多く使用されている。
(Prior art) Internally meshing planetary gears are capable of transmitting large torque;
Since it has the advantage of being able to obtain a large reduction ratio, it is widely used in various reduction gear fields.

以下に、従来公知の内接噛合遊星歯車装置の一例を第5
図及び第6図を参照して説明する。
Below, an example of a conventionally known internally meshing planetary gear device will be described.
This will be explained with reference to the figures and FIG.

入力軸1の端部にはビニオン2が設けられ、該ビニオン
2は入力軸1の回りに等角度に設けられた複数の伝動歯
113と噛合している。偏心体4.を有する偏心体軸4
が軸受5によって支持されており、前記伝動歯$3はこ
の偏心体軸4に設けられ、該偏心体軸4を回転させてい
る。
A pinion 2 is provided at the end of the input shaft 1, and the pinion 2 meshes with a plurality of transmission teeth 113 provided at equal angles around the input shaft 1. Eccentric body4. an eccentric shaft 4 having
is supported by a bearing 5, and the transmission tooth $3 is provided on this eccentric shaft 4 to rotate the eccentric shaft 4.

偏心体41は外歯歯$6を貫通して設けられ、該偏心体
41と外歯歯車6との間にコロ7が設けられている。外
歯歯車6の外歯6Iは内歯歯車7のビンからなる内歯7
.と噛合している。
The eccentric body 41 is provided to penetrate the external tooth $6, and the rollers 7 are provided between the eccentric body 41 and the external gear 6. The external teeth 6I of the external gear 6 are the internal teeth 7 made of a pin of the internal gear 7.
.. It meshes with.

上記内接噛合遊星歯車装置は次のように作用する。The above-mentioned internally meshing planetary gear device operates as follows.

入力軸1の回転がビニオン2を介して伝動歯$3に与え
られ、偏心体軸4が回転する。このため偏心体41が外
歯歯車6を揺動回転させ、外歯歯車6と噛合している内
歯歯車7が減速回転される。この場合、外歯歯車6の1
回の揺動回転によって内歯歯車7は外歯歯車6との歯数
差だけ位相がずれ、その位相のずれだけが減速口伝とな
って取り出されるものとなる。
The rotation of the input shaft 1 is applied to the transmission tooth $3 via the pinion 2, and the eccentric shaft 4 rotates. Therefore, the eccentric body 41 swings and rotates the external gear 6, and the internal gear 7 meshing with the external gear 6 is rotated at a reduced speed. In this case, 1 of the external gear 6
Due to the oscillating rotations, the phase of the internal gear 7 is shifted by the difference in the number of teeth between the internal gear 7 and the external gear 6, and only that phase shift is taken out as a deceleration transmission.

(発明が解決しようとする課題) 上記の内接噛合遊星歯車装置には次のような問題点があ
った。
(Problems to be Solved by the Invention) The above internally meshing planetary gear device has the following problems.

即ち、偏心体軸4は支持ブロック8とキャリア9との間
で軸受5によって支持されでおり、この支持ブロック8
及びキャリア9はビン10や結合ボルト11によって互
いに結合固定されている。この支持ブロック8及びキャ
リア9の結合体を固定部に据え付けるには、支持ブロッ
ク8及びキャリア9を貫通して固定ボルト、12を設け
、該固定ボルト12によって前記結合体を固定部(図示
せず)に固定していた。
That is, the eccentric shaft 4 is supported by the bearing 5 between the support block 8 and the carrier 9.
The carriers 9 and the carriers 9 are coupled and fixed to each other by a bottle 10 and a coupling bolt 11. To install the combined body of the support block 8 and carrier 9 on a fixed part, a fixing bolt 12 is provided passing through the support block 8 and carrier 9, and the fixed bolt 12 is used to attach the combined body to the fixed part (not shown). ) was fixed.

ところが、支持ブロック8やキャリア9には、既にビン
10や結合ボルト11が設けられているため、固定ボル
ト12を設置する位置や数、更にはボルト径の大きさに
制約が出てしまう。
However, since the support block 8 and the carrier 9 are already provided with the bins 10 and the coupling bolts 11, there are restrictions on the position and number of fixing bolts 12 to be installed, as well as the size of the bolt diameter.

このため、従来公知の構造によると、据え付は強度不足
をきたし易く、更には据え付は作業性も悪かった。
For this reason, according to the conventionally known structure, the installation strength tends to be insufficient, and furthermore, the installation workability is also poor.

又、上記欠点を補うものとして、ノック穴加工を施すこ
とも考えられるが、その加工作業が据え付は後となるの
で、作業性が悪い。
Further, as a way to compensate for the above-mentioned drawbacks, it is possible to perform dowel hole machining, but since the machining work is performed after installation, the workability is poor.

そこで、本発明の目的は、出力軸に外歯歯車を設け、該
外歯歯車と噛合する内歯揺動体を揺動回転させることに
より、キャリアや支持ブロックのビンや結合ボルト、又
固定ボルトの設置スペースを拡大し、固定ボルトによる
据え付は性の改善を図った内4′I噛合遊星歯車装置を
提供せんとするにある。
SUMMARY OF THE INVENTION An object of the present invention is to provide an external gear on the output shaft, and to oscillate and rotate an internally toothed oscillator that meshes with the external gear, so that the pins, coupling bolts, and fixing bolts of carriers and support blocks can be fixed. The object of the present invention is to provide a 4'I meshing planetary gear device which has an expanded installation space and improved ease of installation using fixing bolts.

(課題を解決するための手段) 本発明の特徴とする枯或は、入力軸により伝動回転され
る偏心体軸と、該偏心体軸に設けられた偏心体と、該偏
心体により揺動回転される内歯揺動体と、該内歯揺動体
と噛合する出力軸と同心に該出力軸に設けられた外歯歯
車と、前記偏心体軸を軸受を介して支持するキャリア及
び支持ブロックとからなり、該キャリア及び支持ブロッ
クを結合すると同時に、該結合体を貫通する固定ボルト
を設けて固定体に固定することにあり、この構成によっ
て前記ビンや結合ボルト、及び固定ボルトの設置スペー
スを拡大し、据え付は性を良くしたものである。
(Means for Solving the Problems) The features of the present invention include an eccentric shaft that is transmitted and rotated by an input shaft, an eccentric body provided on the eccentric body shaft, and an eccentric body that is oscillated by the eccentric body. an internal toothed rocking body; an external gear provided on the output shaft concentrically with the output shaft meshing with the internal toothed rocking body; and a carrier and a support block that support the eccentric shaft via a bearing. The carrier and the support block are connected together, and at the same time, fixing bolts are provided that pass through the combined body and fixed to the fixed body. This structure expands the installation space for the bins, the connecting bolts, and the fixing bolts. , the installation is a good thing.

(実施例) 以下、図によって本発明の実施例について説明する。(Example) Embodiments of the present invention will be described below with reference to the drawings.

第1図は本発明の一実施例を示す内接噛合遊星歯車装置
の断面図であり、第2図は第1図のA−A断面図である
FIG. 1 is a cross-sectional view of an internally meshing planetary gear device showing one embodiment of the present invention, and FIG. 2 is a cross-sectional view taken along the line AA in FIG.

図を参照して、入力軸21にはビニオン22が設けられ
ており、該ビニオン22は伝動歯車23と噛合している
。伝動歯車23は入力軸21の軸心回りに3個設けられ
ている。尚、伝動歯車23の数は3個に限定されるもの
ではなく、2個以上のであれば足りる。伝動歯車23は
偏心体241を有する偏心体軸24に設けられ、該偏心
体軸24は軸受254.25□に支持されている。偏心
体24.は2枚の内歯揺動体263.262を貫通し、
該偏心体24.の外周と内歯揺動体26. 26□の貫
通穴の内周との間にコロ27を設けている。内歯揺動体
26□、262は入力軸21と同心に設けられた外歯歯
車28と噛合しており、該外歯歯車28は出力軸29の
端部に設けられている。
Referring to the figure, the input shaft 21 is provided with a pinion 22, and the pinion 22 meshes with a transmission gear 23. Three transmission gears 23 are provided around the axis of the input shaft 21. Note that the number of transmission gears 23 is not limited to three, and two or more is sufficient. The transmission gear 23 is provided on an eccentric shaft 24 having an eccentric body 241, and the eccentric shaft 24 is supported by a bearing 254.25□. Eccentric body 24. passes through the two internal tooth rockers 263 and 262,
The eccentric body 24. The outer periphery of and the internal tooth rocking body 26. A roller 27 is provided between the inner periphery of the 26□ through hole. The internally toothed oscillating bodies 26□, 262 mesh with an external gear 28 provided concentrically with the input shaft 21, and the external gear 28 is provided at the end of the output shaft 29.

内歯揺動体2G、、262は偏心体24.を支持する部
分と内歯部分を除いて残りの部分を切り欠いて構成され
、これによって後述のキャリア及び支持ブロック部分の
断面積を大きく採用できるようにしている。
The internal tooth rocking bodies 2G, 262 are the eccentric bodies 24. The carrier is constructed by cutting out the remaining parts except for the supporting part and the internal tooth part, thereby allowing a large cross-sectional area of the carrier and support block parts to be described later.

前記偏心体軸24及び軸受25. 25.は次のように
キャリア及び支持ブロックに支持されている。
The eccentric shaft 24 and the bearing 25. 25. is supported by the carrier and support block as follows.

キャリア30と支持ブロック31はビン32及び結合ボ
ルト33によって互いに結合されている。軸受251は
キャリア30に設けられ、軸受25□は支持ブロック3
1に設けられている。キャリア30と支持ブロック31
の結合体は固定ボルト34によって図示しない固定部に
据え付は固定される。
The carrier 30 and the support block 31 are connected to each other by a pin 32 and a connecting bolt 33. The bearing 251 is provided on the carrier 30, and the bearing 25□ is provided on the support block 3.
1 is provided. Carrier 30 and support block 31
The assembly is fixed to a fixed part (not shown) by a fixing bolt 34.

以上のように構成された本発明の内接噛合遊星歯車装置
は、以下のように作用する6人力軸21の回転は、ピニ
オン22を介して伝動歯車23に与えられ、該伝動歯車
23によりて偏心体軸24が回転される。偏心体軸24
の回転は偏心体24.を回転させ、内歯揺動体26.2
6.が揺動回転する。このため、内歯揺動体26..2
62と噛合する外歯歯車28が減速回転されるものとな
る。この場合、内歯揺動体26、.262の1回の揺動
回転によって該内歯揺動体261.262と外歯歯車2
8の歯数差だけ位相がずれるので、その位相差が外歯歯
、阜28の減速回転となって取り出されるものとなる。
In the internally meshing planetary gear device of the present invention configured as described above, the rotation of the six-man power shaft 21, which acts as follows, is applied to the transmission gear 23 via the pinion 22. The eccentric shaft 24 is rotated. Eccentric shaft 24
The rotation of the eccentric body 24. Rotate the internal gear oscillator 26.2.
6. oscillates and rotates. For this reason, the internal tooth rocking body 26. .. 2
The external gear 28 meshing with the external gear 62 is rotated at a reduced speed. In this case, the internal tooth rocking bodies 26, . By one rocking rotation of 262, the internal toothed rocking body 261,262 and the external gear 2
Since the phase is shifted by a difference in the number of teeth of 8, the phase difference is extracted as a deceleration rotation of the external tooth, the feeder 28.

以上に説明した本発明の一実施例によると、固定ボルト
34の位置やビン32、結合ボルト33の位置がキャリ
ア30や支持ブロック31の半径方向外側になっている
ので、その取り付はスペースが広くなり、取り付けの自
由度が非常に大きくなる。
According to the embodiment of the present invention described above, the positions of the fixing bolts 34, the bins 32, and the coupling bolts 33 are on the outside in the radial direction of the carrier 30 and the support block 31, so that their installation requires less space. It is wider and has a greater degree of freedom in installation.

特に、内歯揺動体の内歯部分と偏心体支持部分を残して
他の部分を切り欠いた構造によると、全体の大きさを低
減せしめると同時にキャリア及び支持ブロックの断面積
を増大させることができるものとなる。
In particular, with a structure in which the internal teeth of the internal toothed rocker and the eccentric support portion are left and the other parts are cut out, the overall size can be reduced and at the same time the cross-sectional area of the carrier and support block can be increased. Become what you can.

又、外歯歯車28が自転するのみであるから、内歯揺動
体が何枚であっても、外歯歯車は一体成形が可能となり
、低コストとなる上、何枚も組み付ける手間が省けるの
で、組み付は作業性も良い。
In addition, since the external gear 28 only rotates, the external gear can be integrally molded no matter how many internal oscillators there are, resulting in lower costs and the need to assemble multiple pieces. 、Easy to assemble.

以上の第1図及び第2図に示したものは本発明の一実施
例であって、本発明は上記実施例に限定されるものでは
ない。
What is shown in FIGS. 1 and 2 above is one embodiment of the present invention, and the present invention is not limited to the above embodiment.

第3図に示すものは、本発明の他の実施例であって、こ
の実施例は産業用のロボットの関節に効果的なものであ
る。
FIG. 3 shows another embodiment of the present invention, which is effective for joints of industrial robots.

図を参照して、この実施例では、入力軸41と出力軸4
2とが共に中空となっており、この中空部分43に図示
しない制御ケーブルや他の貫通シャフトを挿通させるこ
とができるものである。
Referring to the figure, in this embodiment, an input shaft 41 and an output shaft 4
2 are both hollow, and a control cable or other penetrating shaft (not shown) can be inserted into this hollow portion 43.

第4図は本発明の更に池の実施例を示す部分断面図であ
り、この実施例によると、出力軸51に設けられた外歯
歯車52を軸方向に長い一体物として成形し、かつ歯の
位相を全部同位相としている。この外歯歯車52に3枚
の内歯揺動体531.532.53.を噛合させる。尚
、内歯揺動体の数は3枚に限定されるものではなく、2
枚以上の任意の枚数を選定できる。
FIG. 4 is a partial sectional view showing an embodiment of the present invention. According to this embodiment, the external gear 52 provided on the output shaft 51 is formed as an integral body long in the axial direction, and All the phases are the same. This external gear 52 has three internal toothed rocking bodies 531, 532, 53. mesh. Note that the number of internal tooth rockers is not limited to three, but may be two.
You can select any number of sheets or more.

この実施例によると、外歯歯車が一体成形が可能である
から、何枚もの外歯歯車を取り付け、それらの位相合わ
せする手間が省けるものとなる。
According to this embodiment, since the external gear can be integrally molded, it is possible to save the effort of attaching a number of external gears and aligning their phases.

(発明の効果) 以上のように構成された本発明によると、以下のような
効果を奏する。
(Effects of the Invention) According to the present invention configured as described above, the following effects are achieved.

キャリアと支持ブロックを固定するビンや結合ボルトの
設置スペースが拡大し、更には当該遊星歯車装置全体を
固定部に固定するための固定ボルトの設置スペースも拡
大するので、キャリアと支持ブロックとの結合強度(回
転トルクに対する安全率)が向上し、かつ固定ボルトに
よる据え付は強度が向上する。
The installation space for the bins and coupling bolts that fix the carrier and the support block is expanded, and the installation space for the fixing bolts that fix the entire planetary gear set to the fixed part is also expanded, so it is easier to connect the carrier and the support block. Strength (safety factor against rotational torque) is improved, and installation using fixing bolts improves strength.

又、固定ボルトの設置位置の自由度が大さくなるので、
据え付は作業性も向上する。
In addition, the degree of freedom in the installation position of the fixing bolt increases, so
Installation also improves work efficiency.

入力軸と出力軸とが同心であるため、両方の軸を中空と
することができ、この中空部分にケーブルやシャフトを
挿通させることにより、当該遊星歯車装置を産業用ロボ
ットの関節として使用することができるものとなり、遊
星歯車装置の用途が拡大する。
Since the input and output shafts are concentric, both shafts can be hollow, and by inserting cables and shafts into these hollow parts, the planetary gear system can be used as a joint for an industrial robot. This will expand the applications of planetary gears.

出力軸に設けられた外歯歯車を一体成形とし、かつ外歯
を同位相とすることにより、外歯歯車の製造コストが低
減すると同時に、複数枚の外歯歯車を位相合わせしなが
ら取り付けるというような手間のかかる作業がなくなり
、組み付は性が向上する。
By integrally molding the external gear provided on the output shaft and having the external teeth in the same phase, the manufacturing cost of external gears is reduced, and at the same time, it is possible to install multiple external gears while aligning their phases. This eliminates labor-intensive work and improves assembly efficiency.

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本発明の一実施例を示す内接噛合遊星歯車装置
の断面図、第2図は第1図のA−A断面図、第3図は本
発明の池の実施例を示す部分断面図、第4図は本発明の
更に他の実施例を示す外歯歯車を説明する斜視図、第5
図は従来公知の内接噛合型遊星歯車装置の一例を示す断
面図、t!IJG図は第5図のB−B断面図である。 に入力軸 22:ビニオン 23:伝動歯車4:偏心体
軸 241:偏心体 52.252:粕受 2G、、262:内歯揺動体7:
コロ 28:外歯歯It  29:出力軸0:キャリア
 31:支持ブロック 2:ピン 33:結合ボルト 4:固定ボルト 41:入力軸 42:出力軸3:中空
部分 51:出力軸 52:外歯歯車3153□、53
.:内歯揺動体 復代理人弁理士 辻 三部(ばか1名)第1図 第2図 第 図 第 図 8二 第 図 第 図
FIG. 1 is a cross-sectional view of an internal meshing planetary gear device showing an embodiment of the present invention, FIG. 2 is a cross-sectional view taken along line AA in FIG. 1, and FIG. 3 is a portion showing an embodiment of the pond of the present invention. FIG. 4 is a sectional view, and FIG. 5 is a perspective view illustrating an external gear showing still another embodiment of the present invention.
The figure is a sectional view showing an example of a conventionally known internal meshing type planetary gear device, t! The IJG diagram is a sectional view taken along line BB in FIG. Input shaft 22: Binion 23: Transmission gear 4: Eccentric body shaft 241: Eccentric body 52.252: Residue receiver 2G, 262: Internal toothed rocking body 7:
Roller 28: External tooth It 29: Output shaft 0: Carrier 31: Support block 2: Pin 33: Connection bolt 4: Fixing bolt 41: Input shaft 42: Output shaft 3: Hollow part 51: Output shaft 52: External gear 3153□, 53
.. : Internal tooth rocker sub-agent Patent attorney Mibe Tsuji (1 idiot) Figure 1 Figure 2 Figure 82 Figure Figure

Claims (4)

【特許請求の範囲】[Claims] (1)入力軸により伝動回転される偏心体軸と、該偏心
体軸に設けられた偏心体と、該偏心体により揺動回転さ
れる内歯揺動体と、該内歯揺動体と噛合する出力軸と同
心に該出力軸に設けられた外歯歯車とからなることを特
徴とする内歯揺動型内接噛合遊星歯車装置。
(1) An eccentric shaft that is transmitted and rotated by an input shaft, an eccentric body provided on the eccentric shaft, an internally toothed oscillator that is oscillated and rotated by the eccentric body, and meshes with the internal toothed oscillator. An internal tooth oscillating type internally meshing planetary gear device comprising an output shaft and an external gear provided concentrically with the output shaft.
(2)偏心体軸を軸受を介して支持するキャリア及び支
持ブロックが設けられ、該キャリア及び支持ブロックを
結合すると同時に、該結合体を貫通する固定ボルトを設
けて固定体に固定し、内歯揺動体の内歯部分と偏心体支
持部分を残して他の部分を切り欠いたことを特徴とする
特許請求の範囲第1項記載の内歯揺動型内接噛合遊星歯
車装置。
(2) A carrier and a support block are provided that support the eccentric shaft via a bearing, and at the same time the carrier and the support block are connected, a fixing bolt is provided that passes through the combined body to fix it to the fixed body, and the inner tooth 2. The internal meshing planetary gear device of claim 1, wherein the internal teeth of the oscillating body and the eccentric support portion are cut away.
(3)入力軸及び出力軸が中空軸からなることを特徴と
する特許請求の範囲第1項記載の内歯揺動型内接噛合遊
星歯車装置。
(3) The internal tooth oscillating type internally meshing planetary gear device according to claim 1, wherein the input shaft and the output shaft are hollow shafts.
(4)内歯揺動体が複数枚設けられ、外歯歯車が同位相
の一体成形からなることを特徴とする特許請求の範囲第
1項又は第2項記載の内歯揺動型内接噛合遊星歯車装置
(4) Internal tooth oscillating type internal mesh according to claim 1 or 2, characterized in that a plurality of internal tooth oscillators are provided and the external gears are integrally molded in the same phase. Planetary gearbox.
JP63259582A 1988-10-17 1988-10-17 Internal gear oscillating type internal meshing planetary gear unit Expired - Lifetime JP2607937B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63259582A JP2607937B2 (en) 1988-10-17 1988-10-17 Internal gear oscillating type internal meshing planetary gear unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63259582A JP2607937B2 (en) 1988-10-17 1988-10-17 Internal gear oscillating type internal meshing planetary gear unit

Publications (2)

Publication Number Publication Date
JPH02107846A true JPH02107846A (en) 1990-04-19
JP2607937B2 JP2607937B2 (en) 1997-05-07

Family

ID=17336117

Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
JP (1) JP2607937B2 (en)

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US7534184B2 (en) 2003-03-26 2009-05-19 Sumitomo Heavy Industries, Ltd. Oscillating inner gearing planetary gear system
WO2010047189A1 (en) 2008-10-20 2010-04-29 ナブテスコ株式会社 Gear transmitting device
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CN109058389A (en) * 2018-09-19 2018-12-21 杭州星河传动机械研究院有限公司 Planetary balance-wheel speed reducer
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JPS596281U (en) * 1982-06-30 1984-01-14 株式会社日立製作所 display circuit
JPS60260737A (en) * 1984-06-06 1985-12-23 Sumitomo Heavy Ind Ltd Removing device for angular backlash in planetary gear mechanism

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS596281U (en) * 1982-06-30 1984-01-14 株式会社日立製作所 display circuit
JPS60260737A (en) * 1984-06-06 1985-12-23 Sumitomo Heavy Ind Ltd Removing device for angular backlash in planetary gear mechanism

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US7534184B2 (en) 2003-03-26 2009-05-19 Sumitomo Heavy Industries, Ltd. Oscillating inner gearing planetary gear system
US7901316B2 (en) 2003-03-26 2011-03-08 Sumitomo Heavy Industries, Ltd. Oscillating inner gearing planetary gear system
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JP2006038234A (en) * 2005-10-17 2006-02-09 Nabtesco Corp Rotational driving device
CN102187121A (en) * 2008-10-20 2011-09-14 纳博特斯克株式会社 Gear transmitting device
EP2351947A1 (en) * 2008-10-20 2011-08-03 Nabtesco Corporation Gear transmitting device
WO2010047189A1 (en) 2008-10-20 2010-04-29 ナブテスコ株式会社 Gear transmitting device
EP2351947A4 (en) * 2008-10-20 2012-04-18 Nabtesco Corp Gear transmitting device
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