WO2016021011A1 - フラット型波動歯車装置 - Google Patents
フラット型波動歯車装置 Download PDFInfo
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- WO2016021011A1 WO2016021011A1 PCT/JP2014/070790 JP2014070790W WO2016021011A1 WO 2016021011 A1 WO2016021011 A1 WO 2016021011A1 JP 2014070790 W JP2014070790 W JP 2014070790W WO 2016021011 A1 WO2016021011 A1 WO 2016021011A1
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- 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
-
- 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
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- 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
- F16H49/00—Other gearings
- F16H49/001—Wave gearings, e.g. harmonic drive transmissions
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- 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
- F16H49/00—Other gearings
- F16H49/001—Wave gearings, e.g. harmonic drive transmissions
- F16H2049/003—Features of the flexsplines therefor
-
- 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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
- F16H3/70—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using 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
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/08—Profiling
- F16H55/0833—Flexible toothed member, e.g. harmonic drive
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- 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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
Definitions
- the present invention relates to a flat wave gear device including a pair of rigid internal gears, a cylindrical flexible external gear, and a wave generator.
- one first rigid internal gear has more teeth than the flexible external gear
- the other second rigid internal gear has the same number of teeth as the flexible external gear. is there.
- the flexible external gear is bent into a non-circular shape, for example, an ellipse, by the wave generator, and is partially meshed with each of the first and second rigid internal gears.
- the meshing position between the first rigid internal gear with different number of teeth and the flexible external gear moves in the circumferential direction.
- the flexible external gear rotates relative to the first rigid internal gear by a difference in the number of teeth while the wave generator rotates once.
- the other second rigid internal gear is supported in a rotatable state and rotates integrally with the flexible external gear. Accordingly, the input rotation (rotation of the wave generator) is decelerated at a predetermined reduction ratio due to the difference in the number of teeth between the first rigid internal gear and the flexible external gear, and the rotation after deceleration is the second rigid internal gear. Is output from.
- Patent Documents 1 and 2 describe a flat wave gear device having a wave generator provided with two rows of ball bearings.
- This type of wave generator includes a rigid plug having an outer peripheral surface with an elliptical contour, and two rows of ball bearings mounted on the outer peripheral surface.
- the flexible external gear is pushed outward in the radial direction by the portions of both ends of the long axis of the outer peripheral surface of the outer ring of each ball bearing bent in an elliptical shape, and the first and second rigid internal gears The meshing of the flexible external gear with respect to is maintained.
- the two rows of ball bearings are arranged close to the central portion in the direction of the external tooth trace, and the distance between the ball centers is outside. It is 1/3 or less of the total tooth width of the teeth.
- the meshing state between the thin external elastic flexible external gear and the first and second rigid internal gears depends on the support rigidity of the wave generator. If the meshing state at each position in the tooth trace direction is not appropriate, the transmission load capacity of the wave gear device is reduced.
- an object of the present invention is to improve the tooth bottom fatigue strength of the flexible external gear and the transmission load capacity of the device, and the tooth surface of the flexible external gear in the tooth trace direction.
- An object of the present invention is to provide a flat wave gear device that can flatten the load distribution and can form a good meshing state at each position in the tooth trace direction.
- Another object of the present invention is to provide a flat wave gear device that can flatten the bearing ball load distribution generated in the two rows of ball bearings in order to extend the life of the wave generator.
- the flat wave gear device of the present invention is A first rigid internal gear having a first number of first teeth; A second rigid internal gear that is coaxially disposed next to the first rigid internal gear and includes second internal teeth having a second number of teeth different from the first number of teeth; Cylindrical flexibility that is arranged coaxially inside the first and second rigid internal gears, has external teeth that can mesh with the first internal teeth and the second internal teeth, and can be bent in the radial direction.
- An external gear A wave disposed inside the flexible external gear, bending the flexible external gear in a non-circular shape, and partially meshing the external teeth with the first and second internal teeth
- the external teeth include a first external tooth portion facing the first internal teeth by a relieving portion formed over a predetermined length in the direction of the tooth trace at a central portion in the direction of the tooth trace, and the second internal teeth.
- the relieving part is subjected to relieving so that the tooth height is the lowest at the center of the tooth trace direction in the relieving part,
- the wave generator includes a first wave bearing that supports the first external tooth portion, and a second wave bearing that supports the second external tooth portion,
- the relieving length L1 is the conditional expression 0.1L ⁇ L1 ⁇ 0.5L.
- a relieving part is formed between the first external tooth part and the second external tooth part on the external teeth of the flexible external gear. Since the relieving shape of the relieving portion (the relieving length L1 in the tooth trace direction and the maximum relieving amount t in the tooth height direction) is appropriately set, the occurrence of twisting of the external teeth in the tooth trace direction can be prevented or suppressed. Therefore, between the external teeth and the first and second internal teeth, a good meshing state can be formed at each position in the external tooth trace direction, and the tooth surface load distribution in the external trace direction can be flattened. . As a result, the bottom fatigue strength of the flexible external gear can be increased, and the transmission load capacity of the flat wave gear device can be increased.
- the distance between the support centers of the first and second wave bearings when the distance between the support centers of the first and second wave bearings is Lo, the distance between the support centers Lo increases and decreases as the relieving length L1 increases and decreases. It is desirable to make it. Thereby, the support center of the first and second wave bearings can be brought closer to the engagement center between the first external tooth portion and the first internal tooth, and the engagement center between the second external tooth portion and the second internal tooth, The support rigidity of the external teeth by the wave generator can be increased.
- the support center distance Lo is 0 so that the support centers of the first and second wave bearings do not deviate greatly inward in the tooth trace direction with respect to the engagement center on the first and second external tooth portions side. Desirably larger than .35L. Further, it is desirable that the support center distance Lo is less than 0.7 L so that the outer rings of the first and second wave bearings are within the tooth width of the external teeth in the tooth trace direction. That is, it is desirable that the support center distance Lo satisfies the following conditional expression. 0.35L ⁇ Lo ⁇ 0.7L
- the first external tooth portion is supported by the first wave bearing
- the second external tooth portion is supported by the second wave bearing
- the relieving portion is the first and second waves in the tooth trace direction of the external teeth.
- the relieving length L1 of the relieving portion of the external teeth preferably satisfies the following conditional expression. 0.3Lo ⁇ L1 ⁇ 0.7Lo
- first and second rigid internal gears mesh with the first and second external tooth portions whose tooth width increases or decreases according to the relieving length. Therefore, it is desirable to increase or decrease the tooth width of the first and second rigid internal gears according to the relieving length.
- the tooth widths of the first and second rigid internal gears that is, the respective tooth widths of the first internal teeth and the second internal teeth are tooth widths L2
- the tooth widths L2 are determined by the external teeth. It can be set as the width
- the tooth width L2 may be decreased when the relieving length L1 is increased, and may be increased when the relieving length L1 is decreased.
- the distance between the support centers of the two rows of wave bearings is increased as the relieving length L1 is increased. Further, in the tooth trace direction, the support center of the first wave bearing is brought closer to the engagement center on the first external tooth portion side, and the support center of the second wave bearing is brought closer to the engagement center on the second external tooth portion side. In this way, the relationship between the dimensions of each part is defined.
- each of the first external tooth portion and the second external tooth portion in the tooth trace direction divided by the relieving portion is reliably supported at each position in the tooth trace direction by the first and second wave bearings. . Therefore, the tooth contact at each position in the tooth trace direction between the first external tooth portion and the first internal tooth, and the tooth at each position in the tooth trace direction between the second external tooth portion and the second internal tooth Each hit can be improved. Further, the load distribution of the rolling elements in each wave bearing of the wave generator can be made flat, and the maximum load can be reduced.
- the bottom fatigue strength of the flexible external gear can be increased, and the transmission load capacity of the wave gear device can be increased. Furthermore, the life of each wave bearing of the wave generator can be extended.
- FIG. 1 (a) is an end view showing a flat wave gear device
- FIG. 1 (b) is a longitudinal sectional view showing a portion cut along the line bb
- FIG. 2 is a schematic diagram showing the flexible external gear 4 and the wave generator 5 of the wave gear device.
- a flat type wave gear device 1 (hereinafter referred to as “wave gear device 1”) includes an annular first rigid internal gear 2, an annular second rigid internal gear 3, and a radial deflection.
- a cylindrical flexible external gear 4 made of a thin elastic body and a wave generator 5 with an elliptical contour are provided.
- the first and second rigid internal gears 2 and 3 are coaxially arranged in parallel with a slight gap in the direction of the apparatus center axis 1a.
- the first rigid internal gear 2 is a stationary-side internal gear fixed so as not to rotate, and the number of teeth of the first internal teeth 2a is Zc1.
- the second rigid internal gear 3 is a drive-side internal gear supported in a rotatable state, and the number of teeth of the second internal teeth 3a is Zc2.
- the number of teeth Zc1 of the first internal teeth 2a is larger by 2n (n: positive integer) than the number of teeth Zc2 of the second internal teeth 3a.
- the second rigid internal gear 3 is a reduced rotation output element of the wave gear device 1.
- the cylindrical flexible external gear 4 is coaxially arranged inside the first and second rigid internal gears 2 and 3.
- the flexible external gear 4 includes a cylindrical body 6 made of a thin elastic body that can be bent in the radial direction, and external teeth 7 formed on a circular outer peripheral surface of the cylindrical body 6.
- the external teeth 7 can mesh with the first and second internal teeth 2a and 3a, and the number of teeth Zf is the same as the number of teeth Zc2 of the second internal teeth 3a on the driving side.
- the outer teeth 7 have a tooth width L substantially including the first and second inner teeth 2a and 3a.
- the external tooth 7 has a first external tooth portion 8 facing the first internal tooth 2a on one side in the direction of the tooth trace, and a second external tooth facing the second internal tooth 3a on the other side. A portion 9 is formed. A portion of the external tooth 7 between the first and second external tooth portions 8 and 9 is a relieving portion 10.
- the wave generator 5 is a rotation input element of the wave gear device 1.
- the wave generator 5 includes a rigid plug 11 having an elliptical contour, and a first wave bearing 12 and a second wave bearing 13 mounted on the elliptical outer peripheral surface of the rigid plug 11. Ball bearings are used for the first and second wave bearings 12 and 13.
- the wave generator 5 is fitted inside the cylindrical body 6 of the flexible external gear 4 to bend the flexible external gear 4 in an elliptical shape.
- the first external tooth portion 8 is engaged with the first internal tooth 2a
- the second external tooth portion 9 is the second internal tooth. It meshes with 3a.
- the wave generator 5 is rotated by a motor (not shown) or the like, the meshing position between the first and second rigid internal gears 2 and 3 and the flexible external gear 4 moves in the circumferential direction. Thereby, relative rotation according to the difference in the number of teeth occurs between the first rigid internal gear 2 and the flexible external gear 4 having different numbers of teeth.
- the other second rigid internal gear 3 has the same number of teeth as that of the flexible external gear 4, and thus rotates integrally with the flexible external gear 4. Deceleration rotation is output to a load side (not shown).
- the first external tooth portion 8 and the second external tooth portion 9 of the external tooth 7 are opposed to the first internal tooth 2a and the second internal tooth 3a, respectively.
- the tooth widths L (2) and L (3) of the first and second internal teeth 2a and 3a are substantially the same.
- the first external tooth portion 8 on one side and the second external tooth portion 9 on the other side with respect to the central position 7a of the external teeth 7 in the tooth trace direction, and the first and second external tooth portions 8, 9 Are the same tooth width.
- the first external tooth portion 8 and the second external tooth portion 9 are also set to have different tooth widths.
- the relieving part 10 is a part formed by relieving the central part of the external teeth 7 in the tooth trace direction.
- the length of the relieving portion 10 in the tooth trace direction is L1, and the center thereof coincides with the central position 7a of the external teeth 7.
- relieving is performed so that the amount of relieving of the external teeth 7 from the tip surface 7 b is maximized at the central position 7 a in the tooth trace direction of the relieving portion 10.
- the relieving is performed so as to have a shape along the concave curved surface that is deepest at the central position 7a. Instead of the concave curved surface, it is also possible to perform relieving in an inverted trapezoidal shape.
- the relieving length L1 in the tooth trace direction of the relieving portion 10 is set to a value that satisfies the following conditional expression. 0.1L ⁇ L1 ⁇ 0.5L
- the maximum relieving amount t is It is set to a value that satisfies the following conditional expression. 3.3 ⁇ 10 ⁇ 4 ⁇ t / PCD ⁇ 6.3 ⁇ 10 ⁇ 4
- the rigid plug 11 of the wave generator 5 has a first outer peripheral surface 11a having an elliptical contour having a constant width formed on one side in the direction of the central axis, and a first plug having an elliptical contour having a constant width formed on the other side.
- Two outer peripheral surfaces 11b are formed.
- the first outer peripheral surface 11a and the second outer peripheral surface 11b are outer peripheral surfaces having the same shape.
- a first wave bearing 12 is mounted on the first outer peripheral surface 11a while being bent in an elliptical shape, and a second wave bearing 13 is mounted on the second outer peripheral surface 11b while being bent in an elliptical shape. Is installed.
- the first and second wave bearings 12 and 13 are the same in this example. When the tooth widths of the first and second external tooth portions 8 and 9 are different, the first and second wave bearings 12 and 13 having different dimensions are used correspondingly.
- the bearing ball centers 12a and 13a of the first wave bearing 12 and the second wave bearing 13 are located equidistant from the central position 7a in the tooth trace direction of the external teeth 7 in the tooth trace direction. Further, assuming that the distance between the center of the bearing balls is Lo, the distance between the center of the bearing balls Lo increases and decreases as the relieving length L1 increases and decreases.
- the bearing ball center distance Lo is set to a value satisfying the following conditional expression. 0.35L ⁇ Lo ⁇ 0.7L
- the relieving length L1 of the relieving portion 10 of the external tooth 7 is a value that satisfies the following conditional expression: Is set. 0.3Lo ⁇ L1 ⁇ 0.7Lo
- the first and second rigid internal gears 2 and 3 mesh with the first and second external tooth portions 8 and 9 whose tooth width increases or decreases according to the relieving length L1. Therefore, the tooth width of each of the first and second rigid internal gears 2 and 3 also increases or decreases according to the relief length L1.
- the tooth width L2 is set to a value that satisfies the following conditional expression with respect to the total tooth width L of the external teeth 7. 0.3L ⁇ L2 ⁇ 0.5L
- the tooth width L2 decreases as the relieving length L1 increases, and increases as the relieving length L1 decreases.
- the relieving is applied to the central portion of the external teeth 7 in the tooth trace direction.
- the stress concentration of the central part of the external teeth 7 in the direction of the tooth trace can be alleviated, and the torsional deformation of the external teeth 7 can be suppressed.
- a good meshing state is maintained in each part of the external teeth 7 in the direction of the tooth traces, and the tooth surface load generated in each part of the external teeth 7 in the direction of the tooth traces can be equalized.
- the root fatigue strength can be improved.
- the bearing ball center distance Lo of the wave generator 5 is set as described above, the first external tooth portion 8 meshing with the first internal tooth 2a and the second external tooth portion meshing with the second internal tooth 3a.
- the support rigidity of each of 9 can be increased. Thereby, a good meshing state is maintained in each portion of the external teeth 7 in the direction of the tooth trace. Moreover, the fluctuation
Abstract
Description
第1歯数の第1内歯を備えた第1剛性内歯歯車と、
前記第1剛性内歯歯車の隣に同軸に配置され、前記第1歯数とは異なる第2歯数の第2内歯を備えた第2剛性内歯歯車と、
前記第1、第2剛性内歯歯車の内側に同軸に配置され、前記第1内歯および前記第2内歯にかみ合い可能な外歯を備え、半径方向に撓み可能な円筒形状の可撓性外歯歯車と、
前記可撓性外歯歯車の内側に配置され、当該可撓性外歯歯車を非円形に撓めて、前記外歯を前記第1、第2内歯に対して部分的にかみ合わせている波動発生器と、
を有しており、
前記外歯は、その歯筋方向の中央部分において当該歯筋方向に所定の長さに亘って形成したレリービング部分によって、前記第1内歯に対峙する第1外歯部分と、前記第2内歯に対峙する第2外歯部分とに分けられ、
前記レリービング部分は、当該レリービング部分における前記歯筋方向の中央において最も歯丈が低くなるように、レリービングが施されており、
前記波動発生器は、前記第1外歯部分を支持する第1ウエーブベアリングと、前記第2外歯部分を支持する第2ウエーブベアリングとを備え、
前記外歯の全歯幅をL、前記レリービング部分の前記歯筋方向のレリービング長さをL1とすると、当該レリービング長さL1は、条件式
0.1L < L1 < 0.5L
を満たし、
前記外歯のピッチ円直径をPCD、前記レリービング部分における前記外歯の歯先面から歯丈方向の最大レリービング量をtとすると、当該最大レリービング量tは、条件式
3.3×10-4 < t/PCD < 6.3×10-4
を満たすことを特徴としている。
0.35L < Lo < 0.7L
0.3Lo < L1 < 0.7Lo
0.3L < L2 < 0.5L
図2を主に参照して、外歯7に形成したレリービング部分10の形状について説明する。
0.1L < L1 < 0.5L
3.3×10-4 < t/PCD < 6.3×10-4
次に、図2を参照して第1、第2ウエーブベアリング12、13のベアリングボール中心間距離(支持中心間距離)について説明する。
0.35L < Lo < 0.7L
次に、第1外歯部分8は第1ウエーブベアリング12によって支持され、第2外歯部分9は第2ウエーブベアリング13によって支持されているので、レリービング部分10は、外歯の歯筋方向において、これら第1、第2ウエーブベアリング12、13の支持中心の間に位置する。
0.3Lo < L1 < 0.7Lo
なお、第1、第2剛性内歯歯車2、3は、レリービング長さL1に応じて、歯幅が増減する第1、第2外歯部分8、9にかみ合っている。したがって、第1、第2剛性内歯歯車2、3のそれぞれの歯幅も、レリービング長さL1に応じて増減する。
0.3L < L2 < 0.5L
Claims (4)
- 第1歯数の第1内歯を備えた第1剛性内歯歯車と、
前記第1剛性内歯歯車の隣に同軸に配置され、前記第1歯数とは異なる第2歯数の第2内歯を備えた第2剛性内歯歯車と、
前記第1、第2剛性内歯歯車の内側に同軸に配置され、前記第1内歯および前記第2内歯にかみ合い可能な外歯を備え、半径方向に撓み可能な円筒形状の可撓性外歯歯車と、
前記可撓性外歯歯車の内側に配置され、当該可撓性外歯歯車を非円形に撓めて、前記外歯を前記第1、第2内歯に対して部分的にかみ合わせている波動発生器と、
を有しており、
前記外歯は、その歯筋方向の中央部分において当該歯筋方向に所定の長さに亘って形成したレリービング部分によって、前記第1内歯に対峙する第1外歯部分と、前記第2内歯に対峙する第2外歯部分とに分けられ、
前記レリービング部分は、当該レリービング部分における前記歯筋方向の中央において最も歯丈が低くなるように、レリービングが施されており、
前記波動発生器は、前記第1外歯部分を支持する第1ウエーブベアリングと、前記第2外歯部分を支持する第2ウエーブベアリングとを備え、
前記外歯の全歯幅をL、前記レリービング部分の前記歯筋方向のレリービング長さをL1とすると、当該レリービング長さL1は、条件式
0.1L < L1 < 0.5L
を満たす値であり、
前記外歯のピッチ円直径をPCD、前記レリービング部分における前記外歯の歯先面から歯丈方向の最大レリービング量をtとすると、当該最大レリービング量tは、条件式
3.3×10-4 < t/PCD < 6.3×10-4
を満たすフラット型波動歯車装置。
- 前記第1、第2ウエーブベアリングの支持中心間距離をLoとすると、
当該支持中心間距離Loは前記レリービング長さL1の増減に伴って増減し、
当該支持中心間距離Loは、前記外歯の全歯幅Lに対して、条件式
0.35L < Lo < 0.7L
を満たす請求項1に記載のフラット型波動歯車装置。
- 前記レリービング長さL1は、前記支持中心間距離Loに対して、条件式
0.3Lo < L1 < 0.7Lo
を満たす請求項2に記載のフラット型波動歯車装置。
- 前記第1内歯および前記第2内歯のそれぞれの歯幅を歯幅L2とすると、
当該歯幅L2は、前記外歯の全歯幅Lに対して、条件式
0.3L < L2 < 0.5L
を満たし、
前記歯幅L2は、前記レリービング長さL1が増加すると減少し、当該レリービング長さL1が減少すると増加する請求項3に記載のフラット型波動歯車装置。
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR112016030189-7A BR112016030189B1 (pt) | 2014-08-06 | 2014-08-06 | Engrenagem de onda plana |
KR1020177001504A KR101929213B1 (ko) | 2014-08-06 | 2014-08-06 | 플랫형 파동기어장치 |
RU2016149455A RU2659313C1 (ru) | 2014-08-06 | 2014-08-06 | Плоская волновая зубчатая передача |
PCT/JP2014/070790 WO2016021011A1 (ja) | 2014-08-06 | 2014-08-06 | フラット型波動歯車装置 |
CN201480080699.5A CN107208748B (zh) | 2014-08-06 | 2014-08-06 | 扁平式波动齿轮装置 |
EP14899344.7A EP3196507B1 (en) | 2014-08-06 | 2014-08-06 | Flat wave gearing |
MX2017001167A MX2017001167A (es) | 2014-08-06 | 2014-08-06 | Engranaje de ondas plano. |
US15/500,605 US10393227B2 (en) | 2014-08-06 | 2014-08-06 | Flat strain wave gearing |
JP2016539745A JP6351724B2 (ja) | 2014-08-06 | 2014-08-06 | フラット型波動歯車装置 |
TW104124739A TWI650495B (zh) | 2014-08-06 | 2015-07-30 | 扁平型諧波齒輪裝置 |
Applications Claiming Priority (1)
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PCT/JP2014/070790 WO2016021011A1 (ja) | 2014-08-06 | 2014-08-06 | フラット型波動歯車装置 |
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US (1) | US10393227B2 (ja) |
EP (1) | EP3196507B1 (ja) |
JP (1) | JP6351724B2 (ja) |
KR (1) | KR101929213B1 (ja) |
CN (1) | CN107208748B (ja) |
BR (1) | BR112016030189B1 (ja) |
MX (1) | MX2017001167A (ja) |
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Cited By (4)
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CN108509690A (zh) * | 2018-03-11 | 2018-09-07 | 北京工业大学 | 一种提取谐波齿轮负载变形函数拟合用数据的分析方法 |
DE102018116255A1 (de) | 2017-09-27 | 2019-03-28 | Sumitomo Heavy Industries, Ltd. | Getriebevorrichtung des Biegeeingrifftyps |
DE102018132806A1 (de) | 2018-01-05 | 2019-07-11 | Sumitomo Heavy Industries, Ltd. | Getriebevorrichtung des Biegeeingriffstyps |
CN110177958A (zh) * | 2017-01-21 | 2019-08-27 | 谐波传动系统有限公司 | 波动齿轮装置 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US20160305528A1 (en) * | 2015-04-20 | 2016-10-20 | Nabors Lux Finance 2 Sarl | Harmonic Gear Drive |
JP6552571B2 (ja) * | 2017-09-29 | 2019-07-31 | 株式会社ハーモニック・ドライブ・システムズ | デュアルタイプの波動歯車装置 |
JP2020034128A (ja) * | 2018-08-31 | 2020-03-05 | セイコーエプソン株式会社 | 歯車装置、歯車装置ユニットおよびロボット |
CN114867951A (zh) * | 2020-01-08 | 2022-08-05 | 谐波传动系统有限公司 | 波动齿轮装置 |
CN114857235A (zh) * | 2021-02-04 | 2022-08-05 | 盟英科技股份有限公司 | 谐波减速装置 |
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2014
- 2014-08-06 WO PCT/JP2014/070790 patent/WO2016021011A1/ja active Application Filing
- 2014-08-06 US US15/500,605 patent/US10393227B2/en active Active
- 2014-08-06 CN CN201480080699.5A patent/CN107208748B/zh active Active
- 2014-08-06 JP JP2016539745A patent/JP6351724B2/ja active Active
- 2014-08-06 BR BR112016030189-7A patent/BR112016030189B1/pt active IP Right Grant
- 2014-08-06 RU RU2016149455A patent/RU2659313C1/ru active
- 2014-08-06 KR KR1020177001504A patent/KR101929213B1/ko active IP Right Grant
- 2014-08-06 MX MX2017001167A patent/MX2017001167A/es unknown
- 2014-08-06 EP EP14899344.7A patent/EP3196507B1/en active Active
-
2015
- 2015-07-30 TW TW104124739A patent/TWI650495B/zh active
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WO1984000056A1 (en) * | 1982-06-18 | 1984-01-05 | Matsushita Electric Ind Co Ltd | Reduction gear |
JPH01108441A (ja) * | 1987-10-20 | 1989-04-25 | Sumitomo Heavy Ind Ltd | 差動歯車機構 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110177958A (zh) * | 2017-01-21 | 2019-08-27 | 谐波传动系统有限公司 | 波动齿轮装置 |
DE102018116255A1 (de) | 2017-09-27 | 2019-03-28 | Sumitomo Heavy Industries, Ltd. | Getriebevorrichtung des Biegeeingrifftyps |
KR20190036451A (ko) | 2017-09-27 | 2019-04-04 | 스미도모쥬기가이고교 가부시키가이샤 | 휨맞물림식 기어장치 |
DE102018116255B4 (de) | 2017-09-27 | 2023-11-09 | Sumitomo Heavy Industries, Ltd. | Getriebevorrichtung des Biegeeingrifftyps |
DE102018132806A1 (de) | 2018-01-05 | 2019-07-11 | Sumitomo Heavy Industries, Ltd. | Getriebevorrichtung des Biegeeingriffstyps |
CN108509690A (zh) * | 2018-03-11 | 2018-09-07 | 北京工业大学 | 一种提取谐波齿轮负载变形函数拟合用数据的分析方法 |
CN108509690B (zh) * | 2018-03-11 | 2022-03-29 | 北京工业大学 | 一种提取谐波齿轮负载变形函数拟合用数据的分析方法 |
Also Published As
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JP6351724B2 (ja) | 2018-07-04 |
CN107208748A (zh) | 2017-09-26 |
TW201623840A (zh) | 2016-07-01 |
US20170219050A1 (en) | 2017-08-03 |
CN107208748B (zh) | 2019-06-11 |
TWI650495B (zh) | 2019-02-11 |
EP3196507A1 (en) | 2017-07-26 |
RU2659313C1 (ru) | 2018-06-29 |
BR112016030189A2 (ja) | 2017-08-22 |
BR112016030189B1 (pt) | 2022-04-12 |
KR101929213B1 (ko) | 2018-12-14 |
MX2017001167A (es) | 2017-10-20 |
KR20170019455A (ko) | 2017-02-21 |
EP3196507B1 (en) | 2020-06-17 |
EP3196507A4 (en) | 2018-06-20 |
US10393227B2 (en) | 2019-08-27 |
JPWO2016021011A1 (ja) | 2017-05-25 |
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