DE20007852U1 - Reduction gear with a wave generator and a Flexspline with output hub part - Google Patents

Reduction gear with a wave generator and a Flexspline with output hub part

Info

Publication number
DE20007852U1
DE20007852U1 DE20007852U DE20007852U DE20007852U1 DE 20007852 U1 DE20007852 U1 DE 20007852U1 DE 20007852 U DE20007852 U DE 20007852U DE 20007852 U DE20007852 U DE 20007852U DE 20007852 U1 DE20007852 U1 DE 20007852U1
Authority
DE
Germany
Prior art keywords
reduction gear
hub part
slots
flexspline
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.)
Expired - Lifetime
Application number
DE20007852U
Other languages
German (de)
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.)
Neugart GmbH and Co
Original Assignee
Neugart GmbH and Co
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 Neugart GmbH and Co filed Critical Neugart GmbH and Co
Priority to DE20007852U priority Critical patent/DE20007852U1/en
Publication of DE20007852U1 publication Critical patent/DE20007852U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/68—Operating devices or mechanisms, e.g. with electric drive
    • 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
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/68—Operating devices or mechanisms, e.g. with electric drive
    • E06B9/72—Operating devices or mechanisms, e.g. with electric drive comprising an electric motor positioned inside the roller
    • E06B2009/725—Operating devices or mechanisms, e.g. with electric drive comprising an electric motor positioned inside the roller with epicyclic or planetary gear train
    • 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
    • F16H49/00—Other gearings
    • F16H2049/006—Wave generators producing a non-elliptical shape of flexsplines, i.e. with a qualified different shape than elliptical

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Retarders (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (9)

1. Untersetzungsgetriebe (1) mit einem durch einen Mehrfach­ exzenter oder mehrere Planetenräder (3) gebildeten Wavegenera­ tor (2), mit einem von diesem insbesondere beaufschlagten, durch einen flexiblen und radial deformierbaren zylindrischen Teil gebildeten Flexspline (5), welcher einen inneren Zahnkranz (6) zum Zusammenwirken mit einer Außenverzahnung des Wavegene­ rators und einen äußeren Zahnkranz (7) hat, der mit einem als innenverzahntes Hohlrad ausgebildeten Circularspline (9) zusammenwirkt, wobei der Flexspline (5) in axialer Richtung mit Abstand zu seinem verzahnten und radial deformierbaren Teil mit einem etwa parallel zu dem Wavegenerator (2) angeordneten, mit einem eine Abtriebswelle (10) oder Abtriebs­ hülse aufweisenden Abtriebsnabenteil (11) versehen ist, dadurch gekennzeichnet, daß der Flexspline (5) auch in seinem dem Eingriff des Wavegenerators (2) axial benachbarten, den Abtriebsnabenteil (11) aufweisenden Ringbereich (12) relativ zu dem Nabenteil (11) und/oder zu der Abtriebswelle (10) oder -hülle radial beweglich oder nachgiebig und in Drehrichtung mit dem Nabenteil (11) oder der Abtriebswelle (10) oder -hülse drehfest verbunden oder gekuppelt ist.1. Reduction gear ( 1 ) with a by a multiple eccentric or several planet gears ( 3 ) formed Wavegenera tor ( 2 ), with a particularly acted upon by this, formed by a flexible and radially deformable cylindrical part Flexspline ( 5 ), which has an inner ring gear ( 6 ) for interaction with an external toothing of the wave generator and an outer ring gear ( 7 ) which cooperates with a circular spline ( 9 ) designed as an internally toothed ring gear, the flexspline ( 5 ) being axially spaced from its toothed and radially deformable Part with an approximately parallel to the wave generator ( 2 ), with an output shaft ( 10 ) or output sleeve having an output hub part ( 11 ), characterized in that the flexspline ( 5 ) also in its engagement of the wave generator ( 2 ) axially adjacent, the output hub part ( 11 ) having ring area ( 12 ) relatively z u the hub part ( 11 ) and / or to the output shaft ( 10 ) or sleeve is radially movable or flexible and is connected or coupled in a rotationally fixed manner to the hub part ( 11 ) or the output shaft ( 10 ) or sleeve. 2. Untersetzungsgetriebe nach Anspruch 1, dadurch gekennzeichnet, daß in radialer Richtung zwischen dem Flexspline (5) und dem Nabenteil (11) oder der Abtriebswelle in radialer Richtung federnd nachgiebige, in Umfangsrichtung ein Drehmoment übertragende Speichen (13) angeordnet sind.2. Reduction gear according to claim 1, characterized in that in the radial direction between the flex spline ( 5 ) and the hub part ( 11 ) or the output shaft in the radial direction resilient, in the circumferential direction a torque transmitting spokes ( 13 ) are arranged. 3. Untersetzungsgetriebe nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß die federnden Speichen gegenüber Radien des Flexsplines (5) abweichend und dabei zumindest eine Richtungsänderung aufweisend geformt, insbesondere bogenförmig oder S-förmig gekrümmt sind. 3. Reduction gear according to claim 1 or 2, characterized in that the resilient spokes with respect to the radii of the Flexsplines ( 5 ) are different and at least one change in direction is shaped, in particular arcuate or S-shaped. 4. Untersetzungsgetriebe nach Anspruch 1, dadurch gekennzeichnet, daß der ringförmige oder zylindrische Teil (12) des Flexsplines (5) und der Nabenteil (11) oder die Abtriebswelle (10) in radialer Richtung voneinander getrennt und unterbrochen sind und daß an der Innenseite des Flexsplines (5) und der Außenseite des Nabenteiles (11) oder eines Bundes der Abtriebswelle (10) jeweils radial oder im wesentlichen radial verlaufende, an ihren Enden offene Schlitze (14, 15) vorgesehen sind, die in Gebrauchsstellung in radialer Richtung relativ zueinander bewegbar sind und in Umfangsrichtung kraftschlüssig ineinandergreifen.4. Reduction gear according to claim 1, characterized in that the annular or cylindrical part ( 12 ) of the Flexsplines ( 5 ) and the hub part ( 11 ) or the output shaft ( 10 ) are separated and interrupted in the radial direction and that on the inside of the Flexsplines ( 5 ) and the outside of the hub part ( 11 ) or a collar of the output shaft ( 10 ) each have radially or essentially radially extending slots ( 14 , 15 ) which are open at their ends and can be moved in the radial direction relative to one another in the use position are and engage non-positively in the circumferential direction. 5. Untersetzungsgetriebe nach Anspruch 1 oder 4, dadurch gekennzeichnet, daß die Wandungen der ineinandergreifenden Schlitze des Flexsplines (5) und des Nabenteiles (11) in Umfangsrichtung insbesondere spielfrei aneinanderliegen und sich wenigstens bereichsweise linienförmig oder flächig berühren.5. Reduction gear according to claim 1 or 4, characterized in that the walls of the interlocking slots of the Flexsplines ( 5 ) and the hub part ( 11 ) in the circumferential direction lie against each other in particular without play and at least partially touch linear or flat. 6. Untersetzungsgetriebe nach einem der Ansprüche 1, 4 oder 5, dadurch gekennzeichnet, daß der der Verzahnung in axialer Richtung benachbarte Ringbereich (12) des Flexsplines (5) radial nach innen gerichtete und zum Inneren hin offene Schlitze (14) aufweist, in welche die radial nach außen offenen Schlitze (15) und deren Begrenzungen des Nabenteiles (11) in radialer Richtung relativ beweglich und in Umfangsrichtung ein Drehmoment übertragend eingreifen.6. Reduction gear according to one of claims 1, 4 or 5, characterized in that the toothing in the axial direction adjacent ring region ( 12 ) of the flex spline ( 5 ) has radially inward and towards the inside open slots ( 14 ), in which the radially outwardly open slots ( 15 ) and their boundaries of the hub part ( 11 ) are relatively movable in the radial direction and transmit torque in the circumferential direction. 7. Untersetzungsgetriebe nach einem der Ansprüche 1 oder 4 bis 6, dadurch gekennzeichnet, daß die Schlitze des einen Teiles die in sie eingreifenden Gegenstücke des anderen Teiles in radialer Richtung zumindest um den Weg der Verformung des Flexsplines (5) bei seinem Antrieb überragen.7. Reduction gear according to one of claims 1 or 4 to 6, characterized in that the slots of one part protrude beyond the counterparts of the other part engaging them in the radial direction at least by the path of the deformation of the flexspline ( 5 ) during its drive. 8. Untersetzungsgetriebe nach einem der Ansprüche 1 oder 4 bis 7, dadurch gekennzeichnet, daß die den jeweiligen Schlitz beidseits begrenzenden Wände eben sind und sich die Wände der Schlitze des Flexsplines und die Wände der Schlitze des Abtriebsteiles in Gebrauchsstellung zumindest bereichsweise flächig berühren.8. reduction gear according to one of claims 1 or 4 to 7,  characterized in that the respective slot walls bordering on both sides are flat and the walls of the Slots of the flexspline and the walls of the slots of the Output part in the use position at least in some areas touch all over. 9. Untersetzungsgetriebe nach einem der Ansprüche 1 oder 4 bis 8, dadurch gekennzeichnet, daß die radial nach innen gerichteten Schlitze (14) des Flexsplines (5) nahe dem Außenumfang angeordnet sind und in radialer Richtung den inneren Zahnkranz (6) nicht oder wenig überragen und daß die an dem Nabenteil (11) radial nach außen gerichteten Schlitze (15) eine größere radiale Ausdehnung als die des Flexsplines (5) haben.9. Reduction gear according to one of claims 1 or 4 to 8, characterized in that the radially inward slots ( 14 ) of the Flexsplines ( 5 ) are arranged near the outer circumference and in the radial direction the inner ring gear ( 6 ) or little protrude and that the slots ( 15 ) directed radially outward on the hub part ( 11 ) have a greater radial extent than that of the flexspline ( 5 ).
DE20007852U 2000-04-29 2000-04-29 Reduction gear with a wave generator and a Flexspline with output hub part Expired - Lifetime DE20007852U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20007852U DE20007852U1 (en) 2000-04-29 2000-04-29 Reduction gear with a wave generator and a Flexspline with output hub part

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20007852U DE20007852U1 (en) 2000-04-29 2000-04-29 Reduction gear with a wave generator and a Flexspline with output hub part

Publications (1)

Publication Number Publication Date
DE20007852U1 true DE20007852U1 (en) 2001-08-30

Family

ID=7940917

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20007852U Expired - Lifetime DE20007852U1 (en) 2000-04-29 2000-04-29 Reduction gear with a wave generator and a Flexspline with output hub part

Country Status (1)

Country Link
DE (1) DE20007852U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005111467A1 (en) * 2004-05-10 2005-11-24 Harmonic Drive Ag Harmonic drive transmission, especially for a steering effort aid of a vehicle steering system
DE102006017713A1 (en) * 2006-04-15 2007-10-25 Zf Friedrichshafen Ag Gear motor for use as e.g. steering servo motor in industrial robot hinge, has drive motor with coils and magnetically influenceable component parts, where locally rotatable deformation of flexible rings is produced by coils and parts

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005111467A1 (en) * 2004-05-10 2005-11-24 Harmonic Drive Ag Harmonic drive transmission, especially for a steering effort aid of a vehicle steering system
DE102006017713A1 (en) * 2006-04-15 2007-10-25 Zf Friedrichshafen Ag Gear motor for use as e.g. steering servo motor in industrial robot hinge, has drive motor with coils and magnetically influenceable component parts, where locally rotatable deformation of flexible rings is produced by coils and parts

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20011004

R150 Term of protection extended to 6 years

Effective date: 20030411

R157 Lapse of ip right after 6 years

Effective date: 20061101