NL2032217A - Low-Speed High-Torque Nutation Direct Driver And Working Method Thereof - Google Patents

Low-Speed High-Torque Nutation Direct Driver And Working Method Thereof Download PDF

Info

Publication number
NL2032217A
NL2032217A NL2032217A NL2032217A NL2032217A NL 2032217 A NL2032217 A NL 2032217A NL 2032217 A NL2032217 A NL 2032217A NL 2032217 A NL2032217 A NL 2032217A NL 2032217 A NL2032217 A NL 2032217A
Authority
NL
Netherlands
Prior art keywords
nutation
permanent magnet
component
fixedly connected
gear
Prior art date
Application number
NL2032217A
Other languages
Dutch (nl)
Other versions
NL2032217B1 (en
Inventor
Jia Bingbing
Liu Jinglin
Yao Ligang
Ding Jiaxin
Wang Zhenya
Li Gaosong
Xie Zetong
Original Assignee
Univ Fuzhou
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 Univ Fuzhou filed Critical Univ Fuzhou
Publication of NL2032217A publication Critical patent/NL2032217A/en
Application granted granted Critical
Publication of NL2032217B1 publication Critical patent/NL2032217B1/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
    • H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
    • H02K49/102—Magnetic gearings, i.e. assembly of gears, linear or rotary, by which motion is magnetically transferred without physical contact
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/06—Rolling motors, i.e. motors having the rotor axis parallel to the stator axis and following a circular path as the rotor rolls around the inside or outside of the stator ; Nutating motors, i.e. having the rotor axis parallel to the stator axis inclined with respect to the stator axis and performing a nutational movement as the rotor rolls on the stator
    • H02K41/065—Nutating motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
    • H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
    • H02K49/104—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element
    • H02K49/108—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element with an axial air gap

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electromagnetism (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Transmission Devices (AREA)

Abstract

Disclosed is a low-speed high-torque nutation direct driver and a working method thereof, 5 which comprises a base, wherein a top cover is installed at the top of the base, a power component is installed in the base, a driving component is installed in the centre of the base, the power component is matched with the driving component in a driving way, the power component drives the driving component to nutate, a driven component is installed on the inner wall of the top cover, the driving component is matched with the driven component in a driving way, and the 10 driven component is equipped with an output shaft, which extends through the top cover. The invention realizes the deceleration and torque increase of the motor, and have a large deceleration ratio.

Description

Low-Speed High-Torque Nutation Direct Driver And Working Method Thereof
TECHNICAL FIELD The invention relates to the field of motor manufacturing, in particular to a low-speed high- torque nutation direct driver and a working method thereof.
BACKGROUND With the rise of new industries such as electric vehicles, high-speed rail transit and electric propulsion ships, the demand for low-speed and high-torque motors in modern industry is increasing. The traditional solution is to simply combine the high-speed motor with the mechanical gearbox in series. This structure not only leads to the redundancy and complexity of the mechanical structure, but also inevitably has problems such as friction, vibration and noise due to the existence of the mechanical gearbox. At the same time, it does not have certain overload protection capability. Another common solution is to use RV reducer for integrated design. The problems of this structure are that RV reducer is complicated in structure, difficult to process and high in cost. The combination of harmonic reducer and permanent magnet motor can also realize the output of low speed and high torque, but the harmonic reducer is limited in transmission torque and easy to be damaged because of its flex spline structure.
SUMMARY The purpose of the present invention is to provide a low-speed high-torque nutation direct driver and a working method thereof, so as to solve the problems existing in the prior art.
To achieve the above purpose, the invention provides the following scheme: the invention provides a low-speed high-torque nutation direct driver, which comprises a base, wherein a top cover is installed at the top of the base, a power component is installed in the base, a driving component is installed in the centre of the base, the power component is matched with the driving component in a driving way, the power component drives the driving component to nutate, a driven component is installed on the inner wall of the top cover, the driving component is matched with the driven component in a driving way, and the driven component is equipped with an output shaft, which extends through the top cover.
Preferably, the power component comprises a motor rotor rotatably connected in the base, the centre of the motor rotor is fixedly connected with a central shaft, the driving component is fixedly connected with the central shaft, the inner wall of the top cover is fixedly connected with a fixed disk, the side wall of the fixed disk is fixedly connected with a motor stator, the motor stator is located in the motor rotor with a gap between the motor rotor and the inner wall, a plurality of rotor permanent magnets are arranged between the motor rotor and the motor stator, and the rotor permanent magnets are circumferentially fixedly connected to the inner wall of the motor rotor at equal intervals.
Preferably, the driving component comprises a nutation sleeve fixedly connected to the central shaft, the nutation gear is fixedly connected to the outer wall of the nutation sleeve, the gear surface of the nutation gear is provided with a first permanent magnet, and one side of the fixed disk close to the nutation gear is fixedly connected with a second permanent magnet, the first permanent magnet and the second permanent magnet are correspondingly arranged, and the number of the first permanent magnets is less than that of the second permanent magnets.
Preferably, the driven component comprises a placing slot opened in the centre of the fixed disk, in which an intermediate disk is rotatably connected, and the output shaft is fixedly connected to the centre of the intermediate disk, and the output shaft penetrates through the intermediate disk, the fixed disk and the top cover and extends out; the side of the intermediate disk far from the fixed disk is circumferentially and fixedly connected with a plurality of third permanent magnets at equal intervals; and a plurality of fourth permanent magnets are fixedly connected to the side of the nutation gear close to the intermediate disk, and a plurality of fourth permanent magnets and a plurality of third permanent magnets are arranged in one-to-one correspondence.
Preferably, both the fixed disk and the nutation gear are provided with mounting pieces, and the first permanent magnet and the second permanent magnet are detachably connected to the fixed disk and the nutation gear respectively through the mounting pieces.
Preferably, the mounting piece comprises mounting grooves on the fixed disk and the nutation gear, the first permanent magnet and the second permanent magnet are respectively arranged in the mounting grooves on the fixed disk and the nutation gear; the bottom of the mounting groove is provided with a groove which is fixedly connected with a threaded sleeve, the middle of the first permanent magnet and the second permanent magnet are both provided with through holes, and screws are inserted into the through holes; the bottom of the screw is in threaded connection with the threaded sleeve; the top of the threaded sleeve is slidably sleeved with a cushion block; the threaded sleeve is sleeved with a spring; one end of the spring is fixedly connected with the bottom of the cushion block; the other end of the spring is fixedly connected with the bottom wall of the groove; and the top surface of the cushion block is respectively abutted with the bottom surfaces of the first permanent magnet and the second permanent magnet.
Preferably, the middle part of the fixed disk is provided with a mounting hole, a bearing is fixedly connected in the mounting hole, a gap is arranged between the bearing and the intermediate disk, and the output shaft is fixedly connected to the inner wall of the bearing.
A working method of a low-speed high-torque nutation direct driver is characterized in that a power component is electrified to drive a driving component to nutate, and after a motor is decelerated, the driving component moves to drive a driven component to rotate and simultaneously drive an output shaft to rotate.
The invention discloses that following technical effect: when the invention is used, the power component is electrified to drive the driving component to nutate, and after the motor is decelerated, the driving component moves to drive the driven component to rotate and simultaneously drive the output shaft to rotate. The invention realizes the deceleration and torque increase of the motor through non-contact magnetic transmission, and has a large deceleration ratio.
BRIEF DESCRIPTION OF THE FIGURES In order to more clearly explain the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings that need to be used in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained according to these drawings without any creative effort. Fig. 1 is a sectional view of the front view of the present invention; Fig. 2 is a structural schematic diagram of the mounting piece of the present invention. Among them, 1. base; 2. top cover; 3. output shaft; 4. motor rotor; 5. central shaft; 6. fixed disk; 7. motor stator; 8. rotor permanent magnet; 9. nutation sleeve; 10. nutation gear; 11. first permanent magnet; 12. second permanent magnet; 13. intermediate disk; 14. third permanent magnet; 15. fourth permanent magnet; 16. mounting groove; 17. threaded sleeve; 18. screw;
19. block; 20. spring; 21. bearing.
DESCRIPTION OF THE INVENTION The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, but not all of them. Based on the embodiment of the present invention, all other embodiments obtained by ordinary technicians in the field without creative labor are within the scope of the present invention. In order to make the above objects, features and advantages of the present invention more obvious and understandable, the present invention will be explained in further detail below with reference to the drawings and detailed description. Referring to figs. 1-2, the present invention provides a low-speed high-torque nutation direct driver, which comprises a base 1, a top cover 2 is installed at the top of the base 1, a power component is installed in the base 1, and a driving component is installed in the centre of the base 1; the power component is matched with the driving component in a driving way, the power component drives the driving component to nutation, the driven component is installed on the inner wall of the top cover 2, and the driven component is equipped with an output shaft 3, which extends through the top cover 2.
When the power component is energized, it drives the driving component to nutate; after the motor is decelerated, the driving component moves to drive the driven component to rotate, and at the same time, it drives the output shaft 3 to rotate.
In the further optimization scheme, the power component comprises a motor rotor 4 rotatably connected in the base 1, the centre of the motor rotor 4 is fixedly connected with a central shaft 5, the driving component is fixedly connected with the central shaft 5, the inner wall of the top cover 2 is fixedly connected with a fixed disk 6, and the side wall of the fixed disk 6 is fixedly connected with a motor stator 7, which is located in the motor rotor 4 and is spaced from the inner wall of the motor rotor 4, and a plurality of rotor permanent magnets 8 are arranged between the motor rotor 4 and the motor stator 7, and the rotor permanent magnets 8 are circumferentially fixedly connected to the inner wall of the motor rotor 4 at equal intervals.
In a further optimization scheme, the driving component comprises a nutation sleeve 9 fixedly connected to the central shaft 5, a nutation gear 10 fixedly connected to the outer wall of the nutation sleeve 9, a first permanent magnet 11 arranged on the gear surface of the nutation gear 10, and a second permanent magnet 12 fixedly connected to one side of the fixed disk 6 close to the nutation gear 10, and the first permanent magnets 11 and the second permanent magnets 12 are correspondingly arranged, and the number of the first permanent magnets 11 is less than that of the second permanent magnets 12.
In the further optimization scheme, the driven component includes a placing slot opened in the centre of the fixed disk 6, in which an intermediate disk 13 is rotatably connected, and the output shaft 3 is fixedly connected to the centre of the intermediate disk 13, and the output shaft 3 penetrates through the intermediate disk 13, the fixed disk 6, and the top cover 2 and extends out; a plurality of third permanent magnets 14 are fixedly connected to the side of the intermediate disk 13 far from the fixed disk 6 at equal intervals in the circumferential direction, and a plurality of fourth permanent magnets 15 are fixedly connected to the side of the nutation gear 10 close to the intermediate disk 13, and a plurality of fourth permanent magnets 15 and a plurality of third permanent magnets 14 are arranged in one-to-one correspondence.
In the further optimization scheme, both the fixed disk 6 and the nutation gear 10 are provided with mounting pieces, and the first permanent magnet 11 and the second permanent magnet 12 are detachably connected to the fixed disk 6 and the nutation gear 10 through the mounting pieces respectively.
In a further optimization scheme, the mounting piece includes a mounting groove 16 on the fixed disk 6 and nutation gear 10, the first permanent magnet 11 and the second permanent magnet 12 are respectively arranged in the mounting groove 16 on the fixed disk 6 and nutation gear 10, the bottom of the mounting groove 16 is provided with a groove in which a threaded sleeve 17 is fixedly connected, the middle of the first permanent magnet 11 and the second permanent magnet 12 are both provided with through holes, and screws 18 are inserted into the through holes; the bottom of the screw 18 is in threaded connection with the threaded sleeve
17, the top of the threaded sleeve 17 is slidably sleeved with a cushion block 19, and the threaded sleeve 17 is externally sleeved with a spring 20; one end of the spring 20 is fixedly connected with the bottom of the cushion block 19, and the other end of the spring 20 is fixedly connected with the bottom wall of the groove, and the top surface of the cushion block 19 abuts 5 against the bottom surfaces of the first permanent magnet 11 and the second permanent magnet 12 respectively.
In the further optimization scheme, a mounting hole is formed in the middle of the fixed disk 6, and a bearing 21 is fixedly connected in the mounting hole; a gap is arranged between the bearing 21 and the intermediate disk 13, and the output shaft 3 is fixedly connected to the inner wall of the bearing 21; the arrangement of the mounting pieces facilitates the disassembly and replacement of the first permanent magnet 11 and the second permanent magnet 12.
A working method of a low-speed high-torque nutation direct driver is characterized in that when the motor stator 7 is energized, a magnetic force is generated between it and the rotor permanent magnet 8 on the motor rotor 4, which drives the motor rotor 4 to rotate; the rotation of the motor rotor 4 drives the nutation gear 10 to rotate, so that the second permanent magnet 12 meshes with the first permanent magnet 11; because the number of the first permanent magnets 11 and the second permanent magnets 12 is different, the nutation gear 10 nutates with the fixed disk 6, and then under the action of the third permanent magnet 14 and the fourth permanent magnet 15, the deceleration torque of the nutation gear 10 is transmitted to the intermediate disk 13 and output through the output shaft 3.
In the description of the invention, it should be understood that the orientation or position relationship indicated by the terms “longitudinal”, "transverse", "upper", "lower", “front”, "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner" and "outer" and the like is based on the orientation or position relationship shown in the attached drawings, which is only for the convenience of describing the invention, rather than indicating or implying that the device or element must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a limitation of the invention.
The above-mentioned embodiments only describe the preferred mode of the invention, but do not limit the scope of the invention. On the premise of not departing from the design spirit of the invention, all kinds of modifications and improvements made by ordinary technicians in the field to the technical scheme of the invention shall fall within the scope of protection determined by the claims of the invention.

Claims (8)

CONCLUSIESCONCLUSIONS 1. Een directe nutatie-aandrijving met lage snelheid en hoog koppel, die een basis (1) omvat, waarbij: — een boven gelegen afdekking (2) is geïnstalleerd aan de bovenkant van de basis (1), — een vermogen leverende component in de basis (1) is geïnstalleerd, — een aandrijvende component is geïnstalleerd in het midden van de basis (1), — de vermogen leverende component op een aandrijvende manier is gekoppeld aan de aandrijvende component, — de vermogen leverende component de aandrijvende component aandrijft voor nutatie, — een aangedreven onderdeel is geïnstalleerd op de binnenwand van de boven gelegen afdekking (2), — de aandrijvende component aangepast wordt aan de aangedreven component op een aandrijvende manier, en — het aangedreven onderdeel is uitgerust met een uitgaande as (3}, die door de bovenste afdekking (2) steekt.1. A low speed, high torque direct nutation drive, comprising a base (1), where: — an overhead cover (2) is installed on the top of the base (1), — a power supply component in the base (1) is installed, — a driving component is installed in the center of the base (1), — the power supplying component is connected to the driving component in a driving manner, — the power supplying component drives the driving component for nutation, — a driven part is installed on the inner wall of the upper cover (2), — the driving component is adapted to the driven component in a driving manner, and — the driven part is equipped with an output shaft (3}, protruding through the top cover (2). 2. De directe nutatie-aandrijving met lage snelheid en hoog koppel volgens conclusie 1, waarbij: — de aandrijffcomponent bestaat uit een motorrotor (4) die draaibaar is verbonden in de basis (1), — het centrum van de motorrotor (4) vast verbonden is met een centrale as (5), — het aandrijfonderdeel is vast verbonden met de centrale as (5), — de binnenwand van het bovendeksel (2) is vast verbonden met een vaste schijf (6); — de zijwand van de vaste schijf (6) is vast verbonden met een motorstator (7), die zich in de motorrotor (4) bevindt en een spleet heeft met de binnenwand van de motorrotor {4}; — een aantal permanente rotormagneten (8) tussen de motorrotor (4) en de motorstator (7) zijn aangebracht, en — de rotor permanente magneten (8) op gelijke afstanden omtreksgewijs met de binnenwand van de motorrotor (4) verbonden zijn.The low speed, high torque direct nutation drive according to claim 1, wherein: - the drive component consists of a motor rotor (4) rotatably connected in the base (1), - the center of the motor rotor (4) is fixed is connected to a central shaft (5), - the drive part is fixedly connected to the central shaft (5), - the inner wall of the top cover (2) is fixedly connected to a fixed disk (6); - the side wall of the hard disk (6) is fixedly connected to a motor stator (7), which is located in the motor rotor (4) and has a gap with the inner wall of the motor rotor {4}; — a number of rotor permanent magnets (8) are arranged between the motor rotor (4) and the motor stator (7), and — the rotor permanent magnets (8) are equally spaced circumferentially connected to the inner wall of the motor rotor (4). 3. De directe nutatie-aandrijving met lage snelheid en hoog koppel volgens conclusie 2, waarbij: — het aandrijfonderdeel een nutatiehuls (9) omvat die vast met de centrale as (5) verbonden is, — het nutatietandwiel (10) vast verbonden is met de buitenwand van de nutatiehuls (9), — het tandwieloppervlak van het nutatietandwiel (10) is voorzien van een eerste permanente magneet (11);The low speed, high torque direct nutation drive according to claim 2, wherein: - the drive member comprises a nutation sleeve (9) fixedly connected to the central shaft (5), - the nutation gear (10) is fixedly connected to the outer wall of the nutation sleeve (9), - the gear surface of the nutation gear (10) is provided with a first permanent magnet (11); — een zijde van de vaste schijf (6) dicht bij het moertandwiel (10) vast is verbonden met een tweede permanente magneet (12), — de eerste permanente magneet (11) en de tweede permanente magneet (12) overeenkomstig zijn gerangschikt, en — het aantal eerste permanente magneten (11) kleiner is dan het aantal tweede permanente magneten (12)- one side of the hard disk (6) close to the nut gear (10) is rigidly connected to a second permanent magnet (12), - the first permanent magnet (11) and the second permanent magnet (12) are arranged accordingly, and - the number of first permanent magnets (11) is less than the number of second permanent magnets (12) 4. De directe nutatie-aandrijving met lage snelheid en hoog koppel volgens conclusie 3, waarbij: — het aangedreven onderdeel een in het midden van de vaste schijf (6) geopende plaatsingsgleuf omvat, — een tussenschijf (13) roteerbaar in de plaatsingssleuf verbonden is, — de uitgaande as (3) vast verbonden is met het midden van de tussenschijf (13), — de uitgaande as (3) zich door de tussenschijf (13), de vaste schijf (6) en de boven gelegen afdekking (2) uitstrekt en naar buiten toe uitsteekt; — de van de vaste schijf (8) af gelegen zijde van de tussenschijf (13) in omtrekrichting op gelijke afstanden vast is verbonden met een aantal derde permanente magneten (14), — de zijde van het nutatietandwiel (10) die zich nabij de tussenschijf (13) bevindt, vast is verbonden met een aantal vierde permanente magneten (15), en — een aantal vierde permanente magneten (15) en een aantal derde permanente magneten (14) één-op-één zijn gerangschikt.The low speed, high torque direct nutation drive according to claim 3, wherein: - the driven part comprises a locating slot opened in the center of the hard disc (6), - an intermediate disc (13) is rotatably connected in the locating slot , — the output shaft (3) is rigidly connected to the center of the intermediate disc (13), — the output shaft (3) extends through the intermediate disc (13), the fixed disc (6) and the upper cover (2) extends and protrudes outward; - the side of the intermediate disc (13) remote from the fixed disc (8) is fixedly connected circumferentially at equal distances to a plurality of third permanent magnets (14), - the side of the nutation gear (10) located near the intermediate disc (13) is fixedly connected to a plurality of fourth permanent magnets (15), and - a plurality of fourth permanent magnets (15) and a plurality of third permanent magnets (14) are arranged one-to-one. 5. De directe nutatie-aandrijving met lage snelheid en hoog koppel volgens conclusie 3, waarbij: — zowel de vaste schijf (6) als het nutatietandwiel (10) voorzien zijn van montagestukken, — de eerste permanente magneet (11) en de tweede permanente magneet (12) demonteerbaar verbonden zijn met respectievelijk de vaste schijf (6) en het nutatietandwiel (10) door middel van de montagestukken.The low speed, high torque direct nutation drive according to claim 3, wherein: - both the hard disk (6) and the nutation gear (10) have mountings, - the first permanent magnet (11) and the second permanent magnet (12) are detachably connected to the fixed disk (6) and nutation gear (10) respectively by means of the mounting pieces. 6. De directe nutatie-aandrijving met lage snelheid en hoog koppel volgens conclusie 5, waarbij — het montagestuk bevestigingsgroeven (16) bevat op de vaste schijf (6) en het nutatietandwiel (10), — de eerste permanente magneet (11) en de tweede permanente magneet (12) zijn aangebracht in de montagegroeven (16) op respectievelijk de vaste schijf (6) en het moertandwiel (10); — de bodem van de montagegroef (16) is voorzien van een groef die vast verbonden is met een draadbus (17) — het midden van de eerste permanente magneet (11) en de tweede permanente magneet (12) beide zijn voorzien van doorgangsopeningen;The low speed, high torque direct nutation drive according to claim 5, wherein - the mount includes mounting grooves (16) on the hard disk (6) and the nutation gear (10), - the first permanent magnet (11) and the second permanent magnet (12) are fitted in the mounting grooves (16) on the fixed disk (6) and nut gear (10) respectively; - the bottom of the mounting groove (16) is provided with a groove that is rigidly connected to a threaded bush (17) - the center of the first permanent magnet (11) and the second permanent magnet (12) are both provided with through holes; — schroeven (18) in de doorgaande openingen zijn ingebracht; — de onderzijde van de schroeven (18) in schroefdraadverbinding staat met de draadbus (17) — de bovenzijde van de draadbus (17) is voorzien van een stootblok (19); — de draadbus (17) is voorzien van een veer (20); — het ene uiteinde van de veer (20) vast is verbonden met de onderzijde van het stootblok (19) — het andere uiteinde van de veer (20) vast is verbonden met de bodemwand van de groef, en — het bovenoppervlak van het kussenblok (19) tegen de onderoppervlakken van respectievelijk de eerste permanente magneet (11) en de tweede permanente magneet (12) stoot.- screws (18) are inserted in the through holes; - the bottom of the screws (18) is in threaded connection with the threaded bush (17) - the top of the threaded bush (17) is fitted with a tapping block (19); - the threaded bush (17) is provided with a spring (20); - one end of the spring (20) is rigidly connected to the underside of the tappet block (19) - the other end of the spring (20) is rigidly connected to the bottom wall of the groove, and - the upper surface of the cushion block ( 19) impacts the lower surfaces of the first permanent magnet (11) and the second permanent magnet (12), respectively. 7. De directe nutatie-aandrijving met lage snelheid en hoog koppel volgens conclusie 1, waarbij: — het midden van de vaste schijf (6) voorzien is van een montageopening, — een lager (21) vast in het montagegat is verbonden; — een tussenruimte is aangebracht tussen het lager (21) en de tussenschijf (13), en\ — de uitgaande as (3) vast verbonden is met de binnenwand van het lager (21).The low speed, high torque direct nutation drive according to claim 1, wherein: - the center of the hard disk (6) is provided with a mounting hole, - a bearing (21) is fixedly connected in the mounting hole; - a gap is provided between the bearing (21) and the intermediate disc (13), and\ - the output shaft (3) is rigidly connected to the inner wall of the bearing (21). 8. Een werkwijze voor directe nutatie-aandrijving met lage snelheid en hoog koppel, gebaseerd op een directe nutatie-aandrijving met lage snelheid en hoog koppel conclusie willekeurig welke van conclusies 1 - 7, waarbij de vermogen leverende component van energie wordt voorzien om de aandrijvende component aan te drijven voor nutatie, en nadat de motor is afgeremd, de aandrijvende component beweegt om de aangedreven component aan te drijven om te roteren, en tegelijkertijd de uitgaande as (3) aandrijft om te roteren.A method of low speed, high torque direct nutation drive based on a low speed, high torque direct nutation drive claim in any one of claims 1 to 7, wherein the power supplying component is energized to drive the driving component for nutation, and after the motor is decelerated, the driving component moves to drive the driven component to rotate, and at the same time drives the output shaft (3) to rotate.
NL2032217A 2021-06-21 2022-06-20 Low-Speed High-Torque Nutation Direct Driver And Working Method Thereof NL2032217B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110686248.8A CN113315340B (en) 2021-06-21 2021-06-21 Low-speed high-torque nutation direct drive motor and working method thereof

Publications (2)

Publication Number Publication Date
NL2032217A true NL2032217A (en) 2022-12-27
NL2032217B1 NL2032217B1 (en) 2023-12-08

Family

ID=77379840

Family Applications (1)

Application Number Title Priority Date Filing Date
NL2032217A NL2032217B1 (en) 2021-06-21 2022-06-20 Low-Speed High-Torque Nutation Direct Driver And Working Method Thereof

Country Status (2)

Country Link
CN (1) CN113315340B (en)
NL (1) NL2032217B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203098755U (en) * 2013-02-04 2013-07-31 福州大学 Double-stage inner meshing double-arc bevel gear nutation reducer
CN105071633A (en) * 2015-09-11 2015-11-18 福州大学 Novel non-contact type two-stage nutation transmission device and transmission method thereof
CN207442626U (en) * 2017-12-08 2018-06-01 福建工程学院 A kind of contactless nutating decelerating motor
CN107947525B (en) * 2017-12-28 2024-03-05 福州大学 Novel two-stage non-contact nutation gear motor and working method thereof

Also Published As

Publication number Publication date
CN113315340B (en) 2022-09-16
CN113315340A (en) 2021-08-27
NL2032217B1 (en) 2023-12-08

Similar Documents

Publication Publication Date Title
CN204271815U (en) A kind of used in new energy vehicles integrated driving device
CN103245499B (en) Fatigue test stand for gearbox of passenger vehicle
CN201096009Y (en) Double speed electromagnetic fan clutch
NL2032217B1 (en) Low-Speed High-Torque Nutation Direct Driver And Working Method Thereof
CN101599675B (en) Tool for mounting motor rotor of hybrid vehicle and mounting method
CN102437695A (en) Gear change mechanism
CN107565749B (en) Permanent magnet synchronous motor direct-drive car puller
CN201096010Y (en) Multi-speed electromagnetic fan clutch
CN209743433U (en) high-precision positioning speed reducer for stereo garage
CN104369717A (en) Wiper motor free of lateral swing and installation method thereof
CN208185348U (en) A kind of reduction box organizations for soccer robot driving
CN202391545U (en) Three-speed electromagnetic fan clutch
CN111030410A (en) Novel permanent magnet synchronous motor
CN201189614Y (en) Feeding drive apparatus
CN212726731U (en) Speed regulating mechanism for permanent magnet speed regulator
CN111347407B (en) Robot head motion
CN214787984U (en) Electromechanical integrated two-stage screw compressor
CN210469090U (en) Clutch actuator and permanent magnet transmission equipment
CN216158206U (en) Transmission gear of electric bicycle
CN221042618U (en) Double-shaft permanent magnet direct-drive motor
CN201189615Y (en) Feeding drive apparatus
CN214450285U (en) Built-in differential mechanism of new energy automobile motor
CN100380783C (en) Inertia starting motor for automobile
CN211579798U (en) Generator set with permanent magnet variable speed flywheel power assisting function
CN201125984Y (en) Dynamoelectric power-assisted steering device motor worm gearing