WO2007032400A1 - 偏心揺動型減速機 - Google Patents
偏心揺動型減速機 Download PDFInfo
- Publication number
- WO2007032400A1 WO2007032400A1 PCT/JP2006/318181 JP2006318181W WO2007032400A1 WO 2007032400 A1 WO2007032400 A1 WO 2007032400A1 JP 2006318181 W JP2006318181 W JP 2006318181W WO 2007032400 A1 WO2007032400 A1 WO 2007032400A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- gear
- crankshaft
- external
- speed reducer
- eccentric oscillating
- 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.)
- Ceased
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
Definitions
- the present invention relates to an eccentric oscillating speed reducer including an inter-crankshaft gear that transmits power input to one crankshaft among a plurality of crankshafts to the remaining crankshaft.
- Conventional eccentric oscillating speed reducers include a plurality of crank pins, a cylindrical gear that transmits power input to one crank pin of the plurality of crank pins to the remaining crank pins, and a cylindrical shape.
- One having a pair of rolling bearings supporting a gear is known (for example, see Patent Document 1).
- Patent Document 1 Japanese Patent Application Laid-Open No. 9 57678 (pages 3, 4 and 1, 3)
- the conventional eccentric oscillating speed reducer has a problem of a large number of parts.
- the present invention has been made to solve the conventional problems, and an object of the present invention is to provide an eccentric oscillating speed reducer in which the number of parts can be reduced as compared with the prior art.
- the eccentric oscillating speed reducer of the present invention includes a first member having internal teeth, a plurality of crankshafts having external teeth, and an external gear that matches the internal teeth of the first member.
- An external tooth member that has teeth and is eccentrically moved by the crankshaft; a second member that rotatably supports the crankshaft and is rotated by the crankshaft with respect to the first member;
- a gear between the crankshafts that is rotatably supported in mesh with the outer teeth of the crankshaft and that transmits power input to one crankshaft of the plurality of crankshafts to the remaining crankshafts. It has a configuration with.
- the eccentric oscillating speed reducer according to the present invention supports the crankshaft gear. Since there is no pair of rolling bearings as in the prior art, the number of parts can be reduced as compared with the prior art.
- the eccentric oscillating speed reducer reduces the life of the external teeth of the crankshaft and the gears between the crankshafts, which are less likely to cause uneven wear on the external teeth of the crankshaft and the gears between the crankshafts. Can prevent
- crankshaft gear of the eccentric oscillating speed reducer of the present invention may have a configuration having external teeth that mesh with the external teeth of the crankshaft.
- the eccentric oscillating speed reducer according to the present invention has a smaller crankshaft gear than the configuration in which the crankshaft gear has internal teeth that mesh with the outer teeth of the crankshaft. Therefore, the manufacturing cost can be reduced.
- the inter-crankshaft gear may have an internal tooth that meshes with the external tooth of the crankshaft.
- the eccentric oscillating speed reducer of the present invention may have a configuration in which the inter-crankshaft gear slides and frictions with the external gear member via an oil film.
- the eccentric oscillating speed reducer of the present invention can restrict the crankshaft gear in the axial direction.
- the eccentric oscillating speed reducer of the present invention further includes a bearing that rotatably supports the second member with respect to the first member, and the crankshaft gear has an oil film interposed therebetween.
- the outer tooth member and the bearing may have a sliding friction.
- the eccentric oscillating speed reducer according to the present invention uses a high-hardness bearing that rotatably supports the second member relative to the first member for supporting the crankshaft gear. Therefore, compared with a configuration in which the crankshaft gear is supported by a low-hardness member, it is possible to prevent a reduction in life due to wear of the member.
- the crankshaft gear can be regulated in the axial direction by sliding friction between the external gear member and the bearing.
- the eccentric oscillating speed reducer according to the present invention has a configuration in which a through hole is formed at substantially the center of the second member, and the through hole is arranged inside the inter-crankshaft gear. You may have.
- the crankshaft gear has a portion supported by the rolling bearing because the crankshaft gear is not supported by the rolling bearing as in the prior art.
- the diameter of the through hole can be made larger than before.
- the second member of the eccentric oscillating speed reducer of the present invention may have a configuration having a gear insertion portion inserted into the crankshaft gear.
- the eccentric oscillating speed reducer according to the present invention separates the space inside the speed reducer from the through hole by the gear insertion portion, so that even if a lubricant is sealed in the space inside the speed reducer. It is possible to prevent the lubricant enclosed in the space inside the reduction gear from leaking into the through hole.
- the eccentric oscillating speed reducer of the present invention may have a configuration in which a plurality of the external gear members are provided, and the crankshaft gear is disposed between the plurality of external gear members. .
- the eccentric oscillating type speed reducer according to the present invention has a crank-shaft gear outside the crankshaft at a substantially intermediate portion between bearings installed at both ends of the crankshaft to support the crankshaft. Because the gears mesh with each other, the crankshaft external teeth and the crankshaft gears are difficult to tilt even if the crankshaft is crooked. The crankshaft gears and the crankshaft external gears mesh approximately evenly in the tooth trace direction. Therefore, the eccentric oscillating speed reducer according to the present invention is unlikely to cause uneven wear on the external teeth of the crankshaft and the gears between the crankshafts. it can. The invention's effect
- the present invention can provide an eccentric oscillating speed reducer in which the number of parts can be reduced as compared with the prior art.
- FIG. 1 is a side cross-sectional view of a joint of an industrial robot provided with an eccentric oscillating speed reducer according to a first embodiment of the present invention.
- FIG.2 A-A cross section of Fig. 1
- FIG. 4 is a side sectional view of an eccentric oscillating speed reducer according to a second embodiment of the present invention.
- Figure 5 CC arrow cross-sectional view of Figure 4
- FIG. 6 is a side sectional view of an eccentric oscillating speed reducer according to a third embodiment of the present invention.
- the joint 10 of the industrial robot includes an arm 20, an arm 30 that rotates with respect to the arm 20, and an arm 30 that is fixed to the arm 30 and rotates with respect to the arm 20.
- a motor 40 that generates power for driving, and an eccentric oscillating speed reducer 100 that is fixed to the arm 20 and the arm 30 and decelerates the power generated by the motor 40 to be used as the power of the arm 30 with respect to the arm 20. I have.
- the eccentric oscillating speed reducer 100 includes a case 110 as a first member having an inner tooth 110a, a crankshaft 121 having an eccentric portion 121a, an eccentric portion 121b, and an outer tooth 121c, and a crankshaft.
- the crankshaft 122 (see FIG. 2) having two eccentric portions and external teeth 122c (see FIG. 2), and two not shown in the same manner as the crankshaft 121 Crankshaft 123 (see FIG. 2) having an eccentric portion and external teeth 1 23c (see FIG.
- the eccentric portion of the crankshaft 123 is inserted into a hole (not shown) of the external gear 131 so as to rotatably support the eccentric portion of the crankshaft 123 with respect to the external gear 131 in the same manner as the bearing 173.
- the hole 1 of the toothed gear 132 1 is inserted into a hole (not shown) of the externally toothed gear 132 similar to 32b, and the eccentric part of the crankshaft 123 is rotatably supported with respect to the externally toothed gear 132 like the bearing 174.
- a cylindrical gear 180 as an intergear gear and oil seals 191 and 192 for sealing the gap between the case 110 and the carrier 140 are provided.
- a through hole 101 is formed in the carrier 140 at substantially the center.
- the case 110 includes a pin 111 that forms the internal tooth 110a, and a pin support member 112 in which the pin 111 is embedded.
- crankshafts 121, 122, 123 are arranged 120 degrees apart on a circumference around the center point of the gear of the internal tooth 110a of the case 110.
- the carrier 140 has a disc 141 having a column part 141a inserted into the hole 131c of the external gear 131 and the hole 132c of the external gear 132, and a position sandwiching the external gears 131 and 132 together with the disc 141.
- the circular plate 142 arranged at the both ends, the hollow cylinder 143 as a gear insertion portion inserted into the cylindrical gear 180 with both ends fixed to the circular plate 141 and the circular plate 142, and the gap between the circular plate 141 and the hollow cylinder 143
- An O-ring 144 for sealing, an O-ring 145 for sealing a gap between the disc 142 and the hollow cylinder 143, a positioning pin 146 for positioning the discs 141 and 142, and a bolt 147 for fastening the discs 141 and 142 are provided.
- a plurality of column portions 141 a, positioning pins 146, and bolts 147 are arranged on the circumference around the center point of the gear of the internal teeth 110 a of the case 110.
- the carrier 140 has a groove 140a in which the input gear 151 and the external gear 152 are accommodated.
- the cylindrical gear 180 is disposed between the external gear 131 and the external gear 132, and the external teeth 121c, 122c, 123c of the crankshafts 121, 122, 123 can be rotated together. [This is supported! In addition, the cylindrical gear 180 is rotatably supported by causing sliding friction through an oil film at a contact portion with respect to the external gears 131 and 132.
- the through hole 101 is also configured to have a force with the hole 141b of the disc 141, the hole 142a of the disc 142, and the hole 144a of the hollow cylinder 143.
- the joint 10 includes a bolt 51 for fixing the arm 20 and the case 110, a bolt 52 for fixing the arm 30 and the motor 40, a bolt 53 for fixing the arm 30 and the disk 141, and an arm 30. And a wiring 60 that passes through the through hole 101 of the eccentric oscillating speed reducer 100.
- a plurality of bolts 51 and 53 are arranged on the circumference around the axis of the eccentric oscillating speed reducer 100.
- a plurality of bolts 52 are arranged on the circumference centering on the axis of the output shaft 41 of the motor 40.
- the engagement surfaces of the arm 30 and the motor 40 and the engagement surfaces of the arm 30 and the disc 141 are respectively sealed with a sealant or the like.
- the power generated by the motor 40 is transmitted via the input gear 151 attached to the output shaft 41 of the motor 40 and the external gear 152 attached to the crankshaft 121.
- the gear is decelerated and transmitted to the crankshaft 121, and is transmitted to the cylindrical gear 180 via the external teeth 12 lc of the crankshaft 121 and the external teeth 181 of the cylindrical gear 180.
- the power transmitted to the cylindrical gear 1 80 is transmitted to the crankshaft 122 via the external teeth 181 of the cylindrical gear 180 and the external teeth 122c of the crankshaft 122, and the external teeth 181 of the cylindrical gear 180, the crank It is transmitted to the crankshaft 123 via the external teeth 123c of the shaft 123.
- the power transmitted to the crankshafts 121, 122, 123 is transmitted to the external gears 131, 132 via the eccentric parts 121a, 121b of the crankshaft 121 and the eccentric parts of the crankshafts 122, 123.
- the gears are decelerated through the external teeth 131a and 132a of the external gears 131 and 132 and the internal teeth 110a of the case 110 and transmitted to the carrier 140. Accordingly, the carrier 140 rotates with respect to the case 110, and the arm 30 fixed to the carrier 140 rotates with respect to the arm 20 to which the case 110 is fixed.
- the cylindrical gear 180 is supported by the external teeth 121c, 122c, 123c of the crankshafts 121, 122, 123.
- the number of parts can be reduced as compared with the prior art.
- the portion supported by the rolling bearing does not have the cylindrical gear 180.
- the diameter of 101 can be made larger than before.
- the eccentric oscillating speed reducer 100 has an outer tooth 181 that meshes with the outer teeth 121c, 122c, and 123c of the crankshaft 121, 122, and 123 with a cylindrical gear 180 force!
- the cylindrical gear 180 is smaller than the configuration in which the crankshaft gear has internal teeth that mesh with the external teeth 121c, 122c, 123c of the shafts 121, 122, 123. Therefore, the eccentric oscillating speed reducer 100 is manufactured at a cost lower than that of the configuration having the crankshaft f3 ⁇ 4gear force S with the inner teeth that mesh with the outer teeth 121c, 122c, 123c of the crankshafts 121, 122, 123. Can be reduced.
- the hollow cylinder 143 is inserted into the cylindrical gear 180, and the space inside the speed reducer and the through hole 101 are separated by the hollow cylinder 143. Even if the lubricant is sealed in this space, the lubricant sealed in the space inside the speed reducer can be prevented from leaking into the through hole 101.
- the cylindrical gear 180 is disposed between the external gear 131 and the external gear 132, and both ends of the crankshaft 121 are supported to support the crankshaft 121.
- the cylindrical gear 180 is clamped at a substantially intermediate portion between the bearings 175 and 176 installed in the shaft and between the bearings installed at both ends of the crankshafts 122 and 123 to support the crankshafts 122 and 123.
- the eccentric oscillating speed reducer 100 is unlikely to cause uneven wear on the external teeth 121c, 122c, 123c of the crankshafts 121, 122, 123 and the cylindrical gear 180.
- the life of the external teeth 121c, 122c, 123c and the cylindrical gear 180 of the crankshafts 121, 122, 123 can be prevented from being reduced.
- the maximum value of the distance 100a is the external gear 131 for the case 110 in order to prevent the external gear 131 and the hollow cylinder 143 from contacting each other during the eccentric movement of the external gear 131 with respect to the case 110. It is set to be larger than twice the amount of eccentricity.
- the force described for the relationship between the external gear 131 and the difference 100b is the same for the relationship between the external gear 132 and the difference 100b.
- the configuration of the eccentric oscillating speed reducer 200 is such that the internal teeth that mesh with the external teeth 121c, 122c, 123c of the crankshafts 121, 122, 123 Eccentric oscillating type speed reducer instead of the cylindrical gear 180 (see FIG. 1) instead of the cylindrical gear 280 as an inter-crankshaft gear that has 281 and transmits the power input to the crankshaft 121 to the crankshafts 122 and 123.
- the configuration is the same as that of the machine 100.
- the cylindrical gear 280 is disposed between the external gear 131 and the external gear 132, and the external teeth 121c, 122c, 123c of the crankshafts 121, 122, 123 can be rotated together. [This is supported! The cylindrical gear 280 is rotatably supported by causing sliding friction through an oil film at a contact portion with the external gears 131 and 132.
- the cylindrical gear 280 is in contact with the pin 111 of the case 110 on the outer periphery, so the tooth profile curves of the external gears 131 and 132 shift the phase.
- the innermost part of the epithelioid curve overlapped see Japanese Patent Publication No. 58 42382
- the tooth profile of the external gears 131 and 132 is a shape cut off at the tip
- the external teeth of the external gears 131 and 132 from a part of the plurality of pins 111 of the case 110 during the eccentric movement of the external gears 131 and 132 with respect to the case 110. Even if the pin is temporarily separated, the pin 111 can be prevented from dropping from the pin support member 112.
- the configuration of the eccentric oscillating speed reducer 300 is such that the outside of the crankshaft is between the axial direction of the cylindrical gear 280 force external gear 132 and the bearing 172.
- the teeth 121c, 1222c, and 123c are meshed with each other and supported so as to be able to rotate. Sliding friction occurs through the oil film on the cylindrical gear 280, the external gear 132, and the bearing 172.
- the configuration is the same as that of the eccentric oscillating speed reducer 200 except that it is supported by the rotor.
- the eccentric oscillating speed reducer 300 uses the high-hardness bearing 172 that supports the carrier 140 rotatably with respect to the case 110 to support the cylindrical gear 280, the cylindrical gear 280 has a low hardness. Compared with the structure supported by the member, it is possible to prevent a reduction in life due to wear of the member.
- the eccentric oscillating speed reducer 300 is configured such that sliding friction occurs between the cylindrical gear 280 and the inner ring 172a of the bearing 172. However, the sliding between the cylindrical gear 280 and the outer ring 172b of the bearing 172 occurs. It may be configured to generate friction.
- the eccentric oscillating speed reducer 300 has internal teeth 281 that are rotatably supported in mesh with the external teeth 121c, 122c, and 123c of the crankshafts 121, 122, and 123, and are input to the crankshaft 121. If the cylindrical gear is rotatably supported by sliding friction on a bearing that rotatably supports the carrier 140 with respect to the case 110, which has a cylindrical gear 280 that transmits the generated power to the crankshafts 122 and 123
- the eccentric oscillating speed reducer 100 according to the first embodiment (Fig. 1 reference. )), A cylindrical gear having external teeth 121c, 122c, and 123c of the crankshafts 121, 122, and 123 may be provided in place of the cylindrical gear 280.
- crankshaft gear of the present invention is rotatably supported in mesh with external teeth provided on the crankshaft.
- an oil film is formed on the outer periphery of the hollow cylinder 143 and the inner periphery of the pin 111. It may be in a state of being supported so as to be able to rotate by causing sliding friction.
- the eccentric oscillating speed reducer according to the present invention has an effect that the number of parts can be reduced as compared with the prior art, and is used in a joint portion of an industrial machine such as an industrial robot. It is useful as an eccentric oscillating speed reducer.
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- General Engineering & Computer Science (AREA)
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Abstract
Description
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/066,400 US7935017B2 (en) | 2005-09-13 | 2006-09-13 | Eccentrically oscillating speed reducer |
| CN2006800336035A CN101263319B (zh) | 2005-09-13 | 2006-09-13 | 偏心摆动型减速机 |
| JP2007535515A JP4699470B2 (ja) | 2005-09-13 | 2006-09-13 | 偏心揺動型減速機 |
| EP06797931.0A EP1925848B1 (en) | 2005-09-13 | 2006-09-13 | Eccentrically rocking type reduction gear |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005265299 | 2005-09-13 | ||
| JP2005-265299 | 2005-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2007032400A1 true WO2007032400A1 (ja) | 2007-03-22 |
Family
ID=37864991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2006/318181 Ceased WO2007032400A1 (ja) | 2005-09-13 | 2006-09-13 | 偏心揺動型減速機 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7935017B2 (ja) |
| EP (1) | EP1925848B1 (ja) |
| JP (1) | JP4699470B2 (ja) |
| KR (1) | KR101066234B1 (ja) |
| CN (1) | CN101263319B (ja) |
| WO (1) | WO2007032400A1 (ja) |
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|---|---|---|---|---|
| JP2007263253A (ja) * | 2006-03-29 | 2007-10-11 | Sumitomo Heavy Ind Ltd | 減速機 |
| JP2007278355A (ja) * | 2006-04-04 | 2007-10-25 | Sumitomo Heavy Ind Ltd | 減速機 |
| JP2009018412A (ja) * | 2007-06-11 | 2009-01-29 | Sumitomo Heavy Ind Ltd | ロボットの関節駆動装置 |
| JP2009024738A (ja) * | 2007-07-17 | 2009-02-05 | Nabtesco Corp | 偏心揺動型歯車装置 |
| DE102008036629A1 (de) | 2007-08-07 | 2009-02-26 | Sumitomo Heavy Industries, Ltd. | Oszillierende innen eingreifende Planetengetriebestruktur |
| JP2009041625A (ja) * | 2007-08-07 | 2009-02-26 | Sumitomo Heavy Ind Ltd | 揺動内接遊星歯車構造 |
| JP2010007830A (ja) * | 2008-06-30 | 2010-01-14 | Nabtesco Corp | 歯車装置 |
| EP2172671A4 (en) * | 2007-07-31 | 2011-07-27 | Nabtesco Corp | TRANSMISSION DEVICE AND ROTATIONAL CIRCUIT STRUCTURE SET FOR AN INDUSTRIAL ROBOT WITH THE TRANSMISSION DEVICE |
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| US9879760B2 (en) | 2002-11-25 | 2018-01-30 | Delbert Tesar | Rotary actuator with shortest force path configuration |
| JP2009115274A (ja) * | 2007-11-09 | 2009-05-28 | Nabtesco Corp | 偏心揺動型歯車装置及びこれを備えた産業用ロボットの関節構造 |
| JP5231530B2 (ja) * | 2008-03-28 | 2013-07-10 | ナブテスコ株式会社 | 歯車装置 |
| JP5425668B2 (ja) * | 2010-03-05 | 2014-02-26 | ナブテスコ株式会社 | 歯車装置 |
| JP6029273B2 (ja) * | 2011-11-10 | 2016-11-24 | ナブテスコ株式会社 | 歯車伝動装置 |
| CN103206494B (zh) * | 2012-01-11 | 2016-12-28 | 株式会社捷太格特 | 减速机构以及具备该减速机构的马达旋转力传递装置 |
| US9862263B2 (en) | 2013-03-01 | 2018-01-09 | Delbert Tesar | Multi-speed hub drive wheels |
| US10414271B2 (en) | 2013-03-01 | 2019-09-17 | Delbert Tesar | Multi-speed hub drive wheels |
| US9365105B2 (en) | 2013-10-11 | 2016-06-14 | Delbert Tesar | Gear train and clutch designs for multi-speed hub drives |
| US10422387B2 (en) | 2014-05-16 | 2019-09-24 | Delbert Tesar | Quick change interface for low complexity rotary actuator |
| US9915319B2 (en) | 2014-09-29 | 2018-03-13 | Delbert Tesar | Compact parallel eccentric rotary actuator |
| US9657813B2 (en) | 2014-06-06 | 2017-05-23 | Delbert Tesar | Modified parallel eccentric rotary actuator |
| CN105317933B (zh) * | 2014-07-29 | 2016-11-09 | 江苏联合传动设备有限公司 | 单摆线齿轮减速器 |
| US11014658B1 (en) | 2015-01-02 | 2021-05-25 | Delbert Tesar | Driveline architecture for rotorcraft featuring active response actuators |
| CN104696460B (zh) * | 2015-01-15 | 2016-10-12 | 江苏联合传动设备有限公司 | 轴承减速器 |
| JP6522400B2 (ja) * | 2015-04-15 | 2019-05-29 | ナブテスコ株式会社 | 減速機及びそれに用いられる歯車 |
| JP6629000B2 (ja) * | 2015-07-31 | 2020-01-15 | ナブテスコ株式会社 | 偏心揺動型歯車装置及びその製造方法 |
| JP6498569B2 (ja) * | 2015-08-27 | 2019-04-10 | 住友重機械工業株式会社 | 偏心揺動型の歯車装置 |
| US10464413B2 (en) | 2016-06-24 | 2019-11-05 | Delbert Tesar | Electric multi-speed hub drive wheels |
| TWI609143B (zh) | 2016-12-29 | 2017-12-21 | 財團法人工業技術研究院 | 偏心擺動減速裝置 |
| CN108412967B (zh) * | 2017-02-09 | 2024-09-27 | 国茂精密传动(常州)有限公司 | 一种偏心摆动型齿轮装置 |
| JP2021067316A (ja) * | 2019-10-23 | 2021-04-30 | ナブテスコ株式会社 | 減速機 |
| JP7730299B2 (ja) * | 2022-01-04 | 2025-08-27 | 住友重機械工業株式会社 | 偏心揺動型歯車装置 |
| KR102653722B1 (ko) * | 2023-11-21 | 2024-04-02 | 에스아이이(주) | 구동기구의 모터 하우징 커버 및 그가 이용된 구동기구 |
| JP2025119912A (ja) * | 2024-02-02 | 2025-08-15 | ナブテスコ株式会社 | 減速機及び産業機械 |
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| US3217566A (en) * | 1963-08-20 | 1965-11-16 | Robert E Sanson | Gear transmission |
| US6481512B1 (en) * | 1999-01-28 | 2002-11-19 | Sony Corporation | Joint device for robot device and leg- walking robot device |
| JP3688230B2 (ja) * | 2001-08-23 | 2005-08-24 | ナブテスコ株式会社 | 偏心差動型減速機 |
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2006
- 2006-09-13 JP JP2007535515A patent/JP4699470B2/ja active Active
- 2006-09-13 CN CN2006800336035A patent/CN101263319B/zh active Active
- 2006-09-13 US US12/066,400 patent/US7935017B2/en active Active
- 2006-09-13 WO PCT/JP2006/318181 patent/WO2007032400A1/ja not_active Ceased
- 2006-09-13 KR KR1020087006202A patent/KR101066234B1/ko active Active
- 2006-09-13 EP EP06797931.0A patent/EP1925848B1/en active Active
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| JPH02261943A (ja) * | 1989-03-30 | 1990-10-24 | Teijin Seiki Co Ltd | 遊星歯車減速機 |
| JPH0957678A (ja) | 1995-08-24 | 1997-03-04 | Teijin Seiki Co Ltd | ロボット等の旋回部構造 |
| JP2000081097A (ja) * | 1998-09-02 | 2000-03-21 | Sumitomo Heavy Ind Ltd | 内歯揺動型内接噛合遊星歯車装置 |
| US20010044356A1 (en) | 2000-05-15 | 2001-11-22 | Teijin Seiki Co., Ltd. | Eccentric orbiting type speed reducer and joint for industrial machine equipped with the same |
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| DE102004014991A1 (de) | 2003-03-28 | 2004-11-04 | Sumitomo Heavy Industries, Ltd. | Planetengetriebesystem mit innen verzahntem oszillierenden inneren Getriebekörper |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007263253A (ja) * | 2006-03-29 | 2007-10-11 | Sumitomo Heavy Ind Ltd | 減速機 |
| JP2007278355A (ja) * | 2006-04-04 | 2007-10-25 | Sumitomo Heavy Ind Ltd | 減速機 |
| JP2009018412A (ja) * | 2007-06-11 | 2009-01-29 | Sumitomo Heavy Ind Ltd | ロボットの関節駆動装置 |
| DE102008026702A1 (de) | 2007-06-11 | 2009-02-19 | Sumitomo Heavy Industries, Ltd. | Gelenkantriebsvorrichtung für einen Roboter |
| DE102008026702B4 (de) * | 2007-06-11 | 2021-04-22 | Sumitomo Heavy Industries, Ltd. | Gelenkantriebsvorrichtung für einen Roboter |
| US8343003B2 (en) | 2007-06-11 | 2013-01-01 | Sumitomo Heavy Industries, Ltd. | Joint driving apparatus for robot |
| JP2009024738A (ja) * | 2007-07-17 | 2009-02-05 | Nabtesco Corp | 偏心揺動型歯車装置 |
| EP2172671A4 (en) * | 2007-07-31 | 2011-07-27 | Nabtesco Corp | TRANSMISSION DEVICE AND ROTATIONAL CIRCUIT STRUCTURE SET FOR AN INDUSTRIAL ROBOT WITH THE TRANSMISSION DEVICE |
| US8235856B2 (en) | 2007-07-31 | 2012-08-07 | Nabtesco Corporation | Gear device and turning portion structure of industrial robot using the gear device |
| JP2009041623A (ja) * | 2007-08-07 | 2009-02-26 | Sumitomo Heavy Ind Ltd | 揺動内接遊星歯車構造 |
| DE102008036619A1 (de) | 2007-08-07 | 2009-05-14 | Sumitomo Heavy Industries, Ltd. | Oszillierende innen eingreifende Planetengetriebestruktur |
| JP2009041625A (ja) * | 2007-08-07 | 2009-02-26 | Sumitomo Heavy Ind Ltd | 揺動内接遊星歯車構造 |
| DE102008036629B4 (de) * | 2007-08-07 | 2014-09-25 | Sumitomo Heavy Industries, Ltd. | Oszillierende innen eingreifende Planetengetriebestruktur |
| DE102008036629A1 (de) | 2007-08-07 | 2009-02-26 | Sumitomo Heavy Industries, Ltd. | Oszillierende innen eingreifende Planetengetriebestruktur |
| JP2010007830A (ja) * | 2008-06-30 | 2010-01-14 | Nabtesco Corp | 歯車装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4699470B2 (ja) | 2011-06-08 |
| CN101263319A (zh) | 2008-09-10 |
| KR20080043839A (ko) | 2008-05-19 |
| CN101263319B (zh) | 2013-07-10 |
| KR101066234B1 (ko) | 2011-09-21 |
| EP1925848B1 (en) | 2013-06-05 |
| US7935017B2 (en) | 2011-05-03 |
| EP1925848A1 (en) | 2008-05-28 |
| US20100261567A1 (en) | 2010-10-14 |
| EP1925848A4 (en) | 2011-07-20 |
| JPWO2007032400A1 (ja) | 2009-03-19 |
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