EP2569555A1 - Engrenage planétaire bloqué en rotation - Google Patents

Engrenage planétaire bloqué en rotation

Info

Publication number
EP2569555A1
EP2569555A1 EP11722996A EP11722996A EP2569555A1 EP 2569555 A1 EP2569555 A1 EP 2569555A1 EP 11722996 A EP11722996 A EP 11722996A EP 11722996 A EP11722996 A EP 11722996A EP 2569555 A1 EP2569555 A1 EP 2569555A1
Authority
EP
European Patent Office
Prior art keywords
toothed segment
planetary gear
toothed
bearing flange
gear according
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.)
Withdrawn
Application number
EP11722996A
Other languages
German (de)
English (en)
Inventor
Heinz Gert Hagedorn
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.)
IMS Gear SE and Co KGaA
Original Assignee
IMS Gear SE and Co KGaA
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 IMS Gear SE and Co KGaA filed Critical IMS Gear SE and Co KGaA
Publication of EP2569555A1 publication Critical patent/EP2569555A1/fr
Withdrawn legal-status Critical Current

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
    • F16H57/00—General details of gearing
    • F16H57/08—General details of gearing of gearings with members having orbital motion
    • F16H57/10—Braking arrangements
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
    • F16D1/08—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key
    • F16D1/0876—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with axial keys and no other radial clamping
    • 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
    • F16H57/025—Support of gearboxes, e.g. torque arms, or attachment to other devices
    • 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
    • F16H57/08—General details of gearing of gearings with members having orbital motion

Definitions

  • the invention relates to a planetary gear with anti-rotation according to the preamble of claim 1.
  • the function of planetary gears is known.
  • a sun gear which is driven by a motor, which is connected via a motor flange with the planetary gear.
  • the sun gear transmits its movement to at least three revolving, one gear stage forming planet wheels, which are arranged on bearing pins of a planetary carrier.
  • the last planetary carrier is firmly connected to an output shaft and thus ensures the transmission of power at the output.
  • the planetary gears run in a gearbox with internal teeth, the so-called ring gear.
  • the transmission housing is connected on the output side with a driven flange.
  • CONFIRMATION COPY or milling machine required to z For example, introduce the ball bearing tip or the threads into the bearing flanges.
  • the production of such Lagerflansche consuming and therefore expensive and is also still very inflexible, so that in particular such an approach for the production of samples o- small series is unsuitable.
  • the object of the invention is to provide a planetary gear of the type mentioned, in which a Verfit- fuse is easy and inexpensive to implement.
  • a planetary gear with an anti-rotation which comprises a sun gear and at least one in a gear housing with internal toothing planetary gear and in which the transmission housing with at least one bearing flange drive side and / or drive side is connected and provided for torsionally secure connection to the gear housing toothing means which engage in the internal toothing
  • the invention provides that at least one toothed segment is provided as a toothing means, the toothed segment comprises a toothed segment body and the bearing flange body for a positive reception of the toothed segment having .
  • bearing flanges can be made of any materials without regard to the ürformles of the material.
  • the solution according to the invention now makes possible a cost-effective production of small and very small series of planetary gears, since in particular a costly reworking of the cast part is eliminated and, moreover, the expensive casting molds required for different flange shapes are no longer required.
  • the toothed segment is formed with a circular ring-shaped, the teeth of the toothed gear bearing tooth carrier, so that only a small
  • the toothed segment body is formed in the radial direction in a plate-like manner with a first and second main surface, wherein the tooth carrier on the first main surface is provided with an end face of the toothed surface extending perpendicularly thereto. is arranged.
  • An additional fixation of the toothed segment in the bearing flange can be achieved according to a further embodiment of the invention in that the second main surface of the toothed segment body has a pin formed thereon, which is received by a bore arranged in the bearing flange. Such a pin also facilitates the assembly of the toothed segment.
  • the bearing flange has an annular shoulder on the transmission housing side, the toothed segment being arranged in a groove extending radially in the region of the annular shoulder with a groove width adapted to the arc length of the toothed segment, such that the shoulder engages with the tooth base the toothed segment is aligned and preferably corresponds to the width of the tooth width of the teeth of the toothed segment.
  • Such a groove is easier to produce than a recess corresponding to the shape of the toothed segment.
  • the toothed segment body is guided by the groove walls, preferably the end region of the groove forms the recess for the toothed segment, so that the end face of the groove and the shape of the toothed segment body can be adapted to one another, whereby a semicircular shape lends itself to manufacturing reasons.
  • this also simplifies the assembly of the toothed segment, since it merely needs to be inserted into this groove, by simultaneously introducing the pin of the toothed segment body into the bore introduced in the groove base of the groove.
  • the mon- days of the bearing flange to the transmission housing simplified by simply placing on this shoulder.
  • the groove depth corresponds to the thickness of the toothed segment body, so that the first main surface of the toothed segment body is aligned with the transmission housing-side end face of the bearing flange.
  • the gear housing can be positively connected to the bearing flange.
  • FIG. 1 shows an exploded view of a driven flange with toothed segments according to the invention and a gearbox housing with internal toothing as an exemplary embodiment of the invention
  • FIG. 2 is a sectional view of the output flange with gear housing according to FIG. 1, 3 shows a perspective view of the output flange according to FIG. 1 with toothed segment according to the invention, a perspective view of a toothed segment according to the invention, FIG.
  • FIG. 5 shows a sectional view of a motor flange connected to a gear housing with a toothed segment according to the invention according to FIG. 4 as a further exemplary embodiment
  • Figure 6 is a sectional view according to section I-I of FIG.
  • Figure 7 is a perspective view of the motor flange according to Figure 6 with toothed segment according to the invention.
  • a gear housing 1 with a ring gear 2 as internal teeth and a bearing flange 3 are shown as components of a planetary gear.
  • the bearing flange 3 according to FIGS. 1 and 2 is designed, for example, as an output flange and is connected to the transmission housing 2 via a screw connection, as shown, for example, in FIG.
  • On the opposite end face of the gear housing 1 is also a bearing flange (not shown in Figures 1, 2), mounted in this case, a motor flange.
  • This transmission housing 1 receives a planetary carrier (not shown) supporting the planetary gears and the sun gear driven by a drive (not shown).
  • the drive-side and the output side bearing flanges are similarly constructed annular, so that a centric Bore receives either the drive shaft for the sun gear or connected to a planet carrier output shaft.
  • the output flange 3 is shown in Figure 3 with a plan view of the transmission housing side end face 15 with two toothed segments 4 mounted therein according to the invention, wherein such a toothed segment 4 Figure 4 shows.
  • the output flange 3 has on its end face 15 to a circular bore around its central bore 18, circular shoulder 13 extending in the radial direction, diametrically opposed grooves 14, each ending with a semicircular end face and in this end a recess 6 for receiving form a toothed segment 4.
  • the toothed segment 4 comprises a plate-shaped toothed segment body 5 with a first and a second main surface 9a and 9b.
  • a tooth carrier 8 carrying the teeth 7 is integrally formed at the edge such that the end face 10 of the teeth 7 is perpendicular to this first main surface 9a.
  • the groove width of the groove 14 is adapted to the width of the toothed segment body 4 in the tangential direction and the tooth carrier 8 is shaped in a circular arc such that its radius corresponds to the radius of the circular shoulder 13.
  • the recess 6 or the groove 14 is arranged such that in the inserted state in this groove 14 of the toothed segment 4 of the tooth base 21 of the teeth 7 is aligned with the shoulder 13.
  • the toothed carrier 8 opposite end face 19 (see Figure 4) of the toothed segment body 5 is semicircular corresponding to the semicircular extending end face of the groove fourteenth educated.
  • On the first major surface 9a opposite the second major surface 9b is a perpendicular thereto pin 11 is formed, which is introduced during insertion of the toothed segment 4 in the groove 14 in a groove 12 introduced into the groove bottom.
  • the pin 11 not only serves as an assembly aid, but above all secures the segment from the radial wandering out of the ring gear, as acting through the twisting forces and the flank angle of the teeth a radially acting force components on the sector gear, which would like to push out the segment of the Holradveriereung ,
  • the toothed segment 4 thus has a contour with which it can be inserted into the end region of the groove 14 in an accurately fitting and form-fitting manner, as can be clearly seen from the sectional representation according to FIG. 2 and the perspective illustration according to FIG. Thus, the toothed segment 4 is positively connected to the output flange 3.
  • FIGS. 5 and 6 each show a sectional view of a gear housing 1 connected to a motor flange 3 and having a ring gear 2.
  • the motor flange 3 is shown in FIG. 7 in a perspective plan view.
  • This motor flange 3 is equipped with a toothed segment 4 corresponding to FIG. 4, which is likewise mounted in the output flange 3 according to FIGS. 1, 2 and 3.
  • the motor flange 3 also has an annular shoulder 13 encircling a central opening 18, which has a radially extending groove 14 with semicircular end regions for forming in each case a recess 6 for positive reception of a toothed segment 4 having.
  • FIG. 6 it is particularly easy to see that the sectional view according to FIG. 6, it is particularly easy to see that the sectional view according to FIG. 6, it is particularly easy to see that the sectional view according to FIG. 6, it is particularly easy to see that the sectional view according to FIG. 6, it is particularly easy to see that the sectional view according to FIG. 6, it
  • the motor flange 3 has threaded bores 16 and the transmission housing 1 has through bores 20.
  • the threaded holes 16 are introduced in the region of the semicircular end face 19 of the toothed segment body 5 in the motor flange 3 such that in this end face 19, a partial bore 17 is formed.
  • the exemplary embodiments show that identical toothed segments can be used in each case for differently designed bearing flanges, which thus can be universally used for different series of planetary gearboxes with one or more gear stages.
  • Such tooth segments according to the invention can be produced, for example, in the sintering process from Sint D30.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Retarders (AREA)
  • Gears, Cams (AREA)
  • General Details Of Gearings (AREA)

Abstract

L'invention concerne un engrenage planétaire bloqué en rotation, comprenant une roue solaire et au moins une roue planétaire tournant dans un carter des engrenages (1) à denture interne, le carter des engrenages (1) étant relié à au moins une bride (3) de palier côté commande et/ou côté entraînement. Des moyens d'engrenage qui s'agrippent dans la denture interne (2) assurent la liaison bloquée en rotation avec le carter des engrenages (1). Selon l'invention - au moins un segment denté (4) existe en tant que moyen d'engrenage, - le segment denté (4) comprend un corps (5) à segment denté et - la bride (3) de palier présente un évidement (6) destiné à recevoir par complémentarité de forme le corps (5) à segment denté.
EP11722996A 2010-05-12 2011-05-05 Engrenage planétaire bloqué en rotation Withdrawn EP2569555A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010020414A DE102010020414A1 (de) 2010-05-12 2010-05-12 Planetengetriebe mit Verdrehsicherung
PCT/EP2011/002240 WO2011141140A1 (fr) 2010-05-12 2011-05-05 Engrenage planétaire bloqué en rotation

Publications (1)

Publication Number Publication Date
EP2569555A1 true EP2569555A1 (fr) 2013-03-20

Family

ID=44318251

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11722996A Withdrawn EP2569555A1 (fr) 2010-05-12 2011-05-05 Engrenage planétaire bloqué en rotation

Country Status (8)

Country Link
US (1) US8998769B2 (fr)
EP (1) EP2569555A1 (fr)
KR (1) KR20130025410A (fr)
CN (1) CN102985724A (fr)
BR (1) BR112012028939A2 (fr)
DE (1) DE102010020414A1 (fr)
RU (1) RU2529255C2 (fr)
WO (1) WO2011141140A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2753849A1 (fr) 2011-09-06 2014-07-16 Eaton Corporation Agencement d'ensemble de train planétaire différentiel compact
DE102012202455A1 (de) 2012-02-17 2013-08-22 Schaeffler Technologies AG & Co. KG Differenzialbaugruppe mit einer Kunststoffverbindungsmethode und Montage eines Planetenträgers
EP2642159B1 (fr) * 2012-03-22 2015-04-29 IMS Gear GmbH Engrenage épicycloïdal en plusieurs étapes
ITMI20121712A1 (it) * 2012-10-11 2014-04-12 Danieli Off Mecc Riduttore epicicloidale
US9618108B2 (en) 2013-07-17 2017-04-11 Achates Power, Inc. Gear noise reduction in opposed-piston engines
CN105125140A (zh) * 2015-09-25 2015-12-09 江苏美的清洁电器股份有限公司 智能吸尘器和用于其的驱动轮
JP6624938B2 (ja) * 2016-01-13 2019-12-25 ナブテスコ株式会社 ギア装置及び出力ギア板
CN107152518A (zh) * 2016-03-21 2017-09-12 深圳市兆威机电有限公司 微型齿轮箱及其外壳结构
JP6651995B2 (ja) * 2016-06-27 2020-02-19 富士ゼロックス株式会社 遊星歯車機構
FR3089587B1 (fr) * 2018-12-07 2021-04-02 Valeo Equip Electr Moteur Reducteur pour un demarreur de moteur thermique
US11149786B2 (en) 2020-02-28 2021-10-19 Pratt & Whitney Canada Corp. Carrier journal with anti-rotation feature

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0546995A1 (fr) * 1991-12-10 1993-06-16 Somfy Réducteur planétaire pour moteur tubulaire

Family Cites Families (8)

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Publication number Priority date Publication date Assignee Title
US3518897A (en) * 1968-10-28 1970-07-07 Rockwell Standard Co Reduction gearing assembly
US4359914A (en) * 1978-08-25 1982-11-23 Caterpillar Tractor Co. Arrangement for a planetary drive assembly
DE3244991C1 (de) * 1982-12-04 1984-03-22 Battenfeld Extrusionstechnik GmbH, 4970 Bad Oeynhausen Planetengetriebe fuer Einschneckenextruder o.dgl.
GB8419238D0 (en) 1984-07-27 1984-08-30 Ae Plc Actuators
US4711605A (en) * 1986-05-29 1987-12-08 Rexnord Inc. Key apparatus
IT1275591B1 (it) * 1995-07-21 1997-08-06 Gkn Birfield Ag Differenziale con basso valore di bloccaggio
DE19853459B4 (de) * 1998-11-19 2005-11-24 Sew-Eurodrive Gmbh & Co. Kg Planetengetriebe
US7438663B2 (en) * 2004-08-12 2008-10-21 Merritt Armstrong Osborn Compound gearing system and method with chain and belt engagement structures

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0546995A1 (fr) * 1991-12-10 1993-06-16 Somfy Réducteur planétaire pour moteur tubulaire

Also Published As

Publication number Publication date
RU2012153679A (ru) 2014-06-20
RU2529255C2 (ru) 2014-09-27
BR112012028939A2 (pt) 2016-07-26
US20130116082A1 (en) 2013-05-09
US8998769B2 (en) 2015-04-07
KR20130025410A (ko) 2013-03-11
CN102985724A (zh) 2013-03-20
WO2011141140A1 (fr) 2011-11-17
DE102010020414A1 (de) 2011-11-17

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