WO2004097263A1 - ハイポイドギア装置 - Google Patents
ハイポイドギア装置 Download PDFInfo
- Publication number
- WO2004097263A1 WO2004097263A1 PCT/JP2004/005904 JP2004005904W WO2004097263A1 WO 2004097263 A1 WO2004097263 A1 WO 2004097263A1 JP 2004005904 W JP2004005904 W JP 2004005904W WO 2004097263 A1 WO2004097263 A1 WO 2004097263A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- gear
- driven
- backlash
- driven large
- removing means
- Prior art date
Links
Classifications
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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
- 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
- F16H1/14—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes comprising conical gears only
- F16H1/145—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes comprising conical gears only with offset axes, e.g. hypoïd gearings
-
- 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
- F16H57/00—General details of gearing
- F16H57/12—Arrangements for adjusting or for taking-up backlash not provided for elsewhere
-
- 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
- F16H57/12—Arrangements for adjusting or for taking-up backlash not provided for elsewhere
- F16H2057/121—Arrangements for adjusting or for taking-up backlash not provided for elsewhere using parallel torque paths and means to twist the two path against each other
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/19633—Yieldability in gear trains
Definitions
- the present invention relates to a hypoid gear device.
- the high-band gear is designed to transmit the rotation more quietly and smoothly than the spiral bevel gear by adding the sliding in the tooth direction to the rolling action of the spiral bevel gear. It is used for rotating a table (for example, see Patent Documents 1, 2, and 3 below).
- High-lash gears also have packlash like ordinary gears, but the presence of backlash, such as when indexing a worktable, causes indexing errors.
- packlash is reduced by quenching and polishing a hypoid gear and processing it with high precision (for example, see Patent Documents 1 and 2 below).
- the backlash is removed by urging the small gear meshing with the large gear in the axial direction thereof using a disc spring or the like (for example, see Patent Document 3 below).
- Patent Literature 1 Patent No. 3 1 3 9 1 3 3
- Patent Document 2 Japanese Utility Model Registration No. 30895332.
- Patent Document 3 Japanese Utility Model Registration No. 3 089 7 06
- An object of the present invention is to provide a high-band gear device that can solve the above problems.
- the invention according to claim 1 is directed to a high-band gear device including a backlash removing unit that removes backlash between a driven gear and a driving small gear that meshes with the driven gear.
- the backlash removing means includes a driven small gear disposed coaxially with the driving small gear and meshing with the driven large gear, and an elastic body for urging the driven small gear coaxially and in the opposite direction to the driven small gear.
- Adopt high-band gear device Adopt high-band gear device.
- the driving pinion and the driven pinion are urged coaxially in opposite directions by the elastic body, so that the driving pinion is one of the teeth of the driven gear.
- the driven pinion contacts the driven gear, the driven pinion contacts the tooth surface opposite to the tooth of the driven gear, thereby eliminating backlash.
- the pressurizing force is applied to the driving small gear and the driven small gear by the elastic force of the elastic body, an increase in backlash due to wear of the tooth surface is suppressed.
- the invention according to claim 2 is a hypoid gear device comprising a backlash removing means for removing backlash between a driven gear and a driving small gear meshing with the driven gear, wherein the backlash removing means is provided.
- a high-band gear device including a driven gear that is radially divided into a plurality of wheels, and an elastic body that twists the plurality of driven gears in opposite directions is employed.
- the inner ring and the outer ring of the driven large gear are twisted in opposite directions on the axis by the elastic body, so that the tooth surfaces on the opposite side of the driven large gear are driven by the driving small gear. Simultaneously contact the teeth, thereby eliminating backlash.
- the driven gear is pressurized by the elastic force of the body, an increase in backlash due to wear on the tooth surface is suppressed.
- a high-band gear device including a backlash removing unit that removes backlash between a driven large gear and a driving small gear that meshes with the driven large gear.
- a fixed gear that rotates together with the driven large gear, a gear train that transmits the rotation of the driving small gear in the opposite direction to the fixed large gear, and a driven gear that passes through the gear train from the shaft of the driving small gear.
- a friction clutch provided in the power transmission system leading to the above.
- the driving small gear rotates the driven large gear in one direction, while the gear train urges the driven large gear in the reverse direction while slipping due to the action of the friction clutch.
- the tooth surface of the driven large gear always contacts the tooth surface of the driving small gear, thereby eliminating backlash.
- a hypoid gear device including backlash removing means for removing a packlash between a driven gear and a driving small gear meshing with the driven gear, wherein the backlash removing means is provided.
- a driven small gear arranged to mesh with the driven large gear, a gear train transmitting the rotation of the driving small gear to the driven small gear in the opposite direction, and a gear train from the driven small gear to the driven large gear via the gear train.
- a high-band gear device equipped with a friction clutch provided in the power transmission system is adopted.
- the driving small gear rotates the driven large gear in one direction, while the driven small gear urges the driven large gear in the reverse direction while slipping by the action of the friction clutch.
- the driven pinion constantly contacts the tooth surface on the opposite side of the driven gear, thereby eliminating backlash.
- the invention according to claim 5 is a high-band gear device comprising a backlash removing means for removing backlash between a driven gear and a driving small gear meshing with the driven gear.
- the backlash removing means is provided with an elastic body that elastically deforms in the axial direction of the driven large gear to eliminate backlash and eliminate overload. Is adopted.
- the driven gear is held so as to be able to co-rotate and slide with its axis, and the backlash removing means is elastically deformed in the axial direction of the driven gear to eliminate the backlash.
- the backlash can be eliminated simply by combining the driven large gear and the driving small wheel, and therefore the high-band gear device can be easily assembled. it can.
- the driven large gear slides on its axis and the elastic body deforms to absorb the overload. Is prevented.
- the invention according to claim 6 employs the hypoid gear device according to claim 5, wherein the elastic body is a panel.
- the elastic body is formed of the panel, the structure of the high-band gear device is simplified.
- the invention according to claim 7 is the high void gear device according to claim 5 or 6, wherein the driven large gear is mounted on a shaft of the high gear device via a spline mechanism. .
- the driven large gear is attached to the shaft of the driven large gear via a spline mechanism, so that the rotation of the driving small gear is properly transmitted to the driven large gear, and in the event of an overload, The driven large gear slides smoothly on its axis to prevent overload.
- the invention according to claim 8 employs the high-band gear device according to any one of claims 1 to 7, wherein the driven large gear is attached to a work table.
- transmission of rotation from the driven large gear to the driving small gear is interrupted.
- the configured high-band gear device is adopted.
- the transmission of rotation from the driven gear to the driving pinion is interrupted, so that the rotation of the worktable is not transmitted to the driving pinion, and the worktable is stopped. The state can be maintained.
- FIG. 1 is a longitudinal sectional view of a work table provided with a high-band gear device according to Embodiment 1 of the present invention.
- FIG. 2 is a structural diagram of the high-band gear device according to Embodiment 1 of the present invention. .
- 3A and 3B are structural diagrams of a high-band gear device according to Embodiment 2 of the present invention.
- FIGS. 4A and 4B are structural diagrams of a hypoid gear device according to Embodiment 3 of the present invention.
- FIG. 5 is a structural diagram of a hypoid gear device according to Embodiment 4 of the present invention.
- FIG. 6 is a structural diagram of a high-band gear device according to Embodiment 5 of the present invention.
- FIG. 7 is a partially cutaway plan view of a worktable provided with a high-band gear device according to Embodiment 6 of the present invention.
- FIG. 8 is a vertical sectional view of the work table shown in FIG. BEST MODE FOR CARRYING OUT THE INVENTION
- a high-band gear device 1 is used as a transmission for rotating a work table 2 of a table device.
- the work table 2 is for fixing a work (not shown) to be machined by a machine tool.
- the work table 2 is provided at an upper end of a rotating shaft 6 vertically supported on a machine frame 3 through various bearings 4 and 5. Table 2 is fixed.
- the hypoid gear device 1 includes a driving small gear 7 and a driven large gear 8.
- the driven large gear 8 is fixed to the lower surface of the worktable 2 so that the axis coincides with the rotating shaft 6, and the shaft 7 a of the driving small gear 7 is attached to the machine frame 3 via various bearings 9, 10. Supported horizontally.
- the high-band gear device 1 is configured such that transmission of rotation from the driven large gear 8 to the driving small gear 7 is interrupted.
- the reduction ratio is 1 Z 40 or more
- the offset amount of the driving small gear 7 is set to 30% or more of the outer diameter of the driven large gear 8.
- the backlash removing means includes a driven pinion 11 arranged on the shaft 7a of the driving pinion 7 and meshing with the driven large gear 8, and a driven pinion 11 opposite to the driving pinion 7 on the same axis. And a compression coil spring 12 which is an elastic body biased in the direction.
- the driving pinion 7 and the driven pinion 11 have symmetrical teeth, and the shaft 11a of the driven pinion 11 has various bearings (not shown) similar to the bearings 9 and 10 shown in FIG. It is rotatably supported by the machine frame 3 through the.
- Both ends of the compression coil spring 12, which is an elastic body, are connected to the shaft 7a of the driving small gear 7 and the shaft 11a of the driven small gear 11, respectively. It is also possible to use rubber or the like instead of the compression coil springs 12 as the elastic body.
- the driving small gear 7 and the driven small gear 11 1 are engaged with the driven large gear 8 while being urged in the opposite directions on the shafts 7 a and 11 a by the compression coil spring 12.
- the coil spring 12 is covered with a sleeve 13.
- the gear 11 is slidably fitted into a shaft 11 a having serrations protruding from the tip of the gear 11.
- the driving pinion 7 and the driven pinion 11 are urged in the opposite directions on the coaxial 7a and 11a by the coil springs 12 as elastic bodies, as shown by arrows in FIG.
- the driving small gear 7 comes into contact with one of the teeth of the driven large gear 8, and at the same time the driven small gear 11 1 contacts the toothed surface opposite to the tooth of the driven large gear 8.
- the high-band gear device 14 of the second embodiment differs from that of the first embodiment in that the backlash removing means includes a plurality of wheels 15a in the radial direction. , 15b and an elastic body that twists the driven wheels 15a and 15b in opposite directions.
- the driven gear 15 is radially divided into inner and outer wheels 15a and 15b, and the inner and outer wheels 15a and 15b are relatively rotatable about an axis. It is fitted.
- the leaf spring 16 as an elastic body is curved in a ring shape.
- a storage chamber 17 of a leaf spring 16 is formed in an annular shape at the boundary between the inner and outer wheels 15a, 15b of the driven gear 15 and this storage chamber 17
- locking pieces 18 and 19 are fixed to the inner ring 15a side and the outer ring 15b side, respectively.
- the leaf spring 16 is stored in the storage chamber 17, and both ends 16 a, 16 b of the leaf spring 16 are locked by locking pieces 18, 19, respectively.
- the teeth of the inner and outer two wheels 15a, 15b of the driven gear 15 are twisted in opposite directions around the axis by the elastic force of the leaf spring 16 in the torsional direction. Contact.
- the inner ring 15a and the outer ring 15b of the driven large gear 15 are twisted in opposite directions about the axis by the plate panel 16 which is an elastic body.
- the tooth surfaces on the opposite sides simultaneously contact the teeth of the driving small gear 7, thereby eliminating backlash.
- the driven large gear 15 is pressurized substantially in the tangential direction of the tooth surface by the elastic force in the torsion direction of the leaf spring 16 which is an elastic body, the increase of the backlash V due to the wear of the tooth surface is suppressed. Is done.
- the same parts as those of the hypoid gear device 1 of the first embodiment are denoted by the same reference numerals, and the duplicate description will be omitted.
- the backlash removing means is integrated with the driven large gear 8.
- a gear train that transmits the rotation of the rotating fixed gear 2 1 and the driving small gear 7 in the opposite direction to the fixed gear 2 1+ and the driven large gear 8, and a driven large gear 8 from the driving small gear 7 via the gear train.
- a friction clutch 22 provided in the power transmission system.
- the fixed gear 21 is formed integrally with the driven large gear 8 as a spiral bevel gear on the back surface of the driven large gear 8 which is a high-band gear.
- the gear train has an odd number of bevel gears including the fixed gear 21.
- two first and second bevel gears 23 and 24 are provided. These bevel gears 23 and 24 are formed as spiral bevel gears similarly to the fixed gear 21.
- the first bevel gear 23 is attached to the shaft 7 a of the driving small gear 7 via a friction clutch 22, and the second bevel gear 24 engages both the first bevel gear 23 and the fixed gear 21.
- the shaft 24 a of the second bevel gear 24 is loosely fitted to the machine casing 3, and is compressed by the compression coil spring 25 wound around the shaft 24 a toward the first bevel gear 23 and the fixed gear 21. Be energized.
- the driven large gear 8 rotates in the minus direction due to the rotation of the driving small gear 7, Since the first and second bevel gears 23, 24 are fixed by the rotation of the bevel gears 23, 24, the first bevel gear 2 3 tries to rotate in the opposite direction to the driven large gear 8, so that the first bevel gear 23 is a friction clutch 2 2 on the shaft 7a. To apply a braking force to the fixed gear 21.
- the driving small gear 7 rotates the driven large gear 8 in one direction, during which the first bevel gear 23 of the gear train slides the driven large gear 8 in the opposite direction while slipping under the action of the friction clutch 22.
- the tooth surface of the driven large gear 8 is always in contact with the tooth surface of the driving small gear 7, and
- the load is reduced.
- the same parts as those of the high-band gear device 1 of the first embodiment are denoted by the same reference numerals, and the duplicate description will be omitted.
- a driven small gear in which a packlash removing means is arranged so as to mesh with the driven large gear 8.
- the driven small gear 27 provided with the friction clutch 22 provided on the front end is formed as a spiral bevel gear meshing with the driven large gear 8 which is a high-band gear.
- the driven small gear 27, which is a spiral bevel gear meshes with the driven large gear 8 without offsetting, and its axis 27 a extends parallel to the axis 7 a of the driving small gear 7.
- the gear train has an odd number of gears including the driven small gear 27.
- first and second two spiral bevel gears 28 and 29 are provided.
- the first spiral bevel gear 28 is attached to the shaft 7 a of the driving small gear 7 via a friction clutch 22, and the second spiral bevel gear 29 is fixed to the shaft 27 a of the driven small gear 27.
- the driven pinion 27 shaft 27 a is freely rotatable to the machine frame 3 It is supported by. Due to the rotation of the driving small gear 7, the driven large gear 8 rotates in the minus direction. By the rotation of the first and second spiral bevel gears 28, 29, the driven small gear 27 rotates in the opposite direction to the driving small gear 7. As a result, the first spiral bevel gear 28 slips with the friction clutch 22 on the shaft 7a to apply a driving force to the driven large gear 8.
- the driving small gear 7 rotates the driven large gear 8 in one direction, and during that time, the driven small gear 27 biases the driven large gear 8 in the opposite direction while idling by the action of the friction clutch 22.
- the driven small gear 7 constantly contacts the opposite tooth surface of the driven large gear 8, thereby reducing the backlash.
- the same parts as those of the hypoid gear device 1 of the first embodiment are denoted by the same reference numerals, and a duplicate description will be omitted.
- the packlash removing means includes a large number of driving small gears 7 that mesh with the driven large gears 8. It is composed of 7b, 7c. Since the multiple teeth 7b and 7c sandwich the tooth 8a of the driven large gear 8 from both sides, packlash is reduced.
- the driving small gear 7 has two teeth, but three or more teeth may be provided.
- the high-band gear device 1 is used as a transmission device for rotating the worktable 2 of the table device.
- the work table 2 is for fixing a work (not shown) to be machined by a machine tool, and is horizontally supported by a machine frame 3 via a bearing 4.
- the bearing 4 has inner and outer races 4b and 4c sandwiching the roller 4a, the inner race 4b is fixed to the work table 2 by the fixing screw 31 and the outer race 4c is fixed by the other fixing screw 32. Fixed to frame 3. As a result, worktable 2 is placed on machine frame 3 It becomes rotatable.
- the hypoid gear device 1 includes a driving small gear 7 and a driven large gear 8.
- the driven gear 8 is attached to the lower end of a shaft 6 that penetrates from the center of the worktable 2 through the inner ring 4b of the bearing 4 via a spline mechanism.
- the spline mechanism is composed of grooves 33, 34 formed in both the driven gear 8 and the shaft 6 along the axial direction, and a ball 35 inserted between the grooves 33, 34. .
- the driven large gear 8 can rotate together with the shaft 6, that is, can rotate integrally therewith, and at the same time, can relatively slide on the shaft 6.
- a holding plate 3 ′ 8 is fixed with a stop screw 36, and the holding plate 38 supports the driven large gear 8 from below.
- the driving small gear 7 is integral with its shaft 7 a, and the shaft 7 a is horizontally supported by the machine frame 3 via various bearings 9, 10.
- This packlash removing means is constituted by the above-mentioned spline mechanism and an elastic body described below.
- the elastic body is a disc panel 37, which is mounted around the shaft 6 and is sandwiched between the work table 2 and the driven large gear 8 from above and below.
- other springs such as a compression coil spring can be used in addition to the plate panel 37, and rubber or the like can be used in addition to the spring.
- This elastic disc spring 37 is mounted on the worktable so as to cause elastic deformation. It is sandwiched between 2 and the driven large gear 8. That is, when fixing the inner and outer rings 4 b and 4 c of the pairing 4 to the work table 2 and the machine frame 3 with the fixing screws 3 1 and 3 2, respectively, the flat panel 37 is attached to the work table 2 and the machine frame 3. As a result, the driven large gear 8 is compressed in the length direction of the shaft 6 and elastically deformed. Due to the elastic deformation of the counter panel 37, the driven large gear 8 slides on its shaft 6 by the action of a spline mechanism and abuts on the holding plate 35, and the teeth of the driven large gear 8 It works to eliminate the backlash of your teeth.
- the rotation of the driving small gear 7 is accurately transmitted to the work table 2 via the driven large gear 8. Also, even if an overload occurs between the driving small gear 7 and the driven large gear 8, the driven large gear 8 floats on the shaft 6 above the holding plate 38 by the action of the spline mechanism. Overloaded, the overload is absorbed by the elastic deformation of the panel panel 37 and the driving teeth
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
- Gears, Cams (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/552,725 US20060219036A1 (en) | 2003-04-25 | 2004-04-23 | Hypoid gear device |
DE112004000121T DE112004000121T5 (de) | 2003-04-25 | 2004-04-23 | Hypoidgetriebevorrichtung |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003122302 | 2003-04-25 | ||
JP2003-122302 | 2003-04-25 | ||
JP2004-8211 | 2004-01-15 | ||
JP2004008211A JP2004340367A (ja) | 2003-04-25 | 2004-01-15 | ハイポイドギア装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004097263A1 true WO2004097263A1 (ja) | 2004-11-11 |
Family
ID=33422049
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/005904 WO2004097263A1 (ja) | 2003-04-25 | 2004-04-23 | ハイポイドギア装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20060219036A1 (ja) |
JP (1) | JP2004340367A (ja) |
DE (1) | DE112004000121T5 (ja) |
WO (1) | WO2004097263A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2007048516A2 (de) * | 2005-10-24 | 2007-05-03 | Bgi Automotive Gmbh & Co. Kg | Hochübersetzendes kegelradgetriebe |
CN104942609A (zh) * | 2015-07-08 | 2015-09-30 | 湖北汽车工业学院 | 一种齿轮齿条驱动回转工作台 |
CN105414995A (zh) * | 2015-12-30 | 2016-03-23 | 沈机集团昆明机床股份有限公司 | 传动装置以及采用该传动装置的驱动系统和回转工作台 |
DE102017220951A1 (de) * | 2017-11-23 | 2019-05-23 | Robert Bosch Gmbh | Übertragungsgetriebe für eine Lenkeinrichtung |
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DE102005000111A1 (de) * | 2005-09-05 | 2007-03-08 | Hilti Ag | Handwerkzeuggerät mit Winkelgetriebe |
JP5780929B2 (ja) * | 2011-11-24 | 2015-09-16 | 株式会社浅野歯車工作所 | ハイポイド歯車装置 |
EP3033545B1 (de) * | 2013-08-14 | 2019-12-04 | Sew-Eurodrive GmbH & Co. KG | Getriebe mit einem ritzel und einem rad |
US9812923B2 (en) * | 2014-05-23 | 2017-11-07 | Aero Industries, Inc. | Gear motor |
JP6394953B2 (ja) * | 2014-09-29 | 2018-09-26 | アイシン精機株式会社 | ギア装置 |
JP6911621B2 (ja) * | 2017-08-08 | 2021-07-28 | 株式会社安川電機 | 減速機及びアクチュエータ |
JP7131065B2 (ja) | 2018-05-17 | 2022-09-06 | 株式会社安川電機 | 傘歯車部品、傘歯車、及び傘歯車部品の製造方法 |
CN109368440B (zh) * | 2018-10-16 | 2020-11-27 | 日立电梯(中国)有限公司 | 齿轮自驱动电梯 |
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2004
- 2004-01-15 JP JP2004008211A patent/JP2004340367A/ja not_active Abandoned
- 2004-04-23 DE DE112004000121T patent/DE112004000121T5/de not_active Withdrawn
- 2004-04-23 WO PCT/JP2004/005904 patent/WO2004097263A1/ja active Application Filing
- 2004-04-23 US US10/552,725 patent/US20060219036A1/en not_active Abandoned
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JP2001132823A (ja) * | 1999-11-05 | 2001-05-18 | Nok Corp | 歯車装置 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007048516A2 (de) * | 2005-10-24 | 2007-05-03 | Bgi Automotive Gmbh & Co. Kg | Hochübersetzendes kegelradgetriebe |
WO2007048516A3 (de) * | 2005-10-24 | 2007-11-15 | Bgi Automotive Gmbh & Co Kg | Hochübersetzendes kegelradgetriebe |
CN104942609A (zh) * | 2015-07-08 | 2015-09-30 | 湖北汽车工业学院 | 一种齿轮齿条驱动回转工作台 |
CN105414995A (zh) * | 2015-12-30 | 2016-03-23 | 沈机集团昆明机床股份有限公司 | 传动装置以及采用该传动装置的驱动系统和回转工作台 |
DE102017220951A1 (de) * | 2017-11-23 | 2019-05-23 | Robert Bosch Gmbh | Übertragungsgetriebe für eine Lenkeinrichtung |
Also Published As
Publication number | Publication date |
---|---|
JP2004340367A (ja) | 2004-12-02 |
US20060219036A1 (en) | 2006-10-05 |
DE112004000121T5 (de) | 2005-11-17 |
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