CN202625690U - Magneto rheological clutch electric - Google Patents
Magneto rheological clutch electric Download PDFInfo
- Publication number
- CN202625690U CN202625690U CN 201220240411 CN201220240411U CN202625690U CN 202625690 U CN202625690 U CN 202625690U CN 201220240411 CN201220240411 CN 201220240411 CN 201220240411 U CN201220240411 U CN 201220240411U CN 202625690 U CN202625690 U CN 202625690U
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- urceolus
- inner core
- links
- driven shaft
- clutch electric
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Abstract
The utility model discloses a magneto rheological clutch electric winch which comprises a motor, a driving shaft connected with the motor, a driven shaft, a winding cylinder connected with the driven shaft, an inner cylinder connected with the driving shaft, and an outer cylinder connected with the driven shaft, wherein the outer cylinder is hollow; an end cover is arranged at one end of the outer cylinder; the inner cylinder is arranged in the outer cylinder; the driving shaft is connected with the motor after penetrating the end cover; magnetorheological fluid is arranged between the inner cylinder and the outer cylinder; and a coil for controlling the magnetorheological fluid is arranged on the inner cylinder. As the magnetorheological fluid, which is an intelligent material, serves as a transmission medium, the electric winch has the advantages that the universality is high; the structure is simple; the size is small; the responding is fast; and the working torque is adjustable and controllable, so as to meet the requirements on the winch in different occasions.
Description
Technical field
The utility model relates to a kind of magnetorheological clutch electric capstan machine.
Background technology
Both at home and abroad the in-depth study of magnetic flow liquid had been promoted greatly the development and application of various magnetic flow liquid transmission devices in recent years, it relates generally to damper and drg two aspects, develops less with applied research but be directed against this field of coupler specially.
Magnetic flow liquid is by high magnetic permeability, the small soft magnetic particles of low magnetic hysteresis property and the aerosoles that the non-magnetic liquid mixing forms.This aerosoles demonstrates low-viscosity Newtonian fluid characteristic under zero magnetic field condition; And under strong magnetic field action, then demonstrate the characteristic of heavy body, lazy flow.Because being shear yield strength and the magnetic-field intensity after moment, reversible and its rheology, the rheology of magnetic flow liquid under magnetic field effect have stable corresponding relation.Therefore, can reach the purpose of the shear yield strength of control magnetic flow liquid, thereby the movable parts that is in the magnetic flow liquid is produced may command moment, realize initiatively in good time, reversible continuous Torque Control through the size of controlling magnetic field intensity.
Present electric capstan generally on the structure adopts friction clutch, magnetic clutch or hydraulic clutch, though easy to maintenance, torque is big, serious wear, temperature rise are big, speed of response is slow, is not suitable on the capstan winch of small-sized machine such as body-building apparatus.
The utility model content
The purpose of the utility model is to provide a kind of magnetorheological clutch electric capstan machine, and it is slow effectively to solve present electric capstan corresponding speed, the problem of serious wear.
In order to solve the problems of the technologies described above; The utility model is realized through following technical scheme: a kind of magnetorheological clutch electric capstan machine, comprise electrical motor, the imput shaft that links to each other with electrical motor, driven shaft, the winding drum that links to each other with driven shaft, and also comprise the inner core that links to each other with imput shaft, the urceolus that links to each other with driven shaft; Said urceolus is a hollow cylinder; One end of urceolus is provided with end cap, and said inner core is arranged in the urceolus, and said imput shaft is passed end cap and linked to each other with electrical motor; Be provided with magnetic flow liquid between said inner core and the urceolus, said inner core is provided with the coil of control magnetic flow liquid.
Preferably, the external cylindrical surface of said inner core is provided with the annular groove that equates at interval, and the inwall of said urceolus is provided with and the corresponding annular projection of annular groove, leaves the gap that magnetic flow liquid is set between said annular groove and the annular projection; Increase the area of contact of inner core and urceolus, shorten single-piece length, conserve space reduces the material use amount.
Preferably, have annular standing groove on the said inner core, said coil is arranged in the standing groove, and said coil periphery is provided with coil is enclosed in the magnetic isolation plate in the standing groove; Making things convenient for coil to install is provided with.
Preferably, also be provided with annular groove on the said magnetic isolation plate; Improve area of contact.
Preferably, the cross-sectional plane of said annular groove is a triangle; Between inner core and the urceolus bigger area of contact can be arranged.
Preferably, said urceolus is arranged in the winding drum, and said imput shaft, driven shaft, urceolus, inner core are all coaxial with winding drum, and the end that said imput shaft is passed winding drum links to each other with electrical motor, and said driven shaft is captiveed joint with the other end of winch; Further shorten the length of whole winch.
Preferably, said imput shaft links to each other with electrical motor through speed reduction gearing, is equipped with antifriction-bearing box between said imput shaft and end cap, the winch; Make the stable operation of imput shaft ability.
Compared with prior art, the utility model has the advantages that: utilize this intellectual material of magnetic flow liquid as driving medium, highly versatile, simple in structure, the little response of volume is fast, operation torque the is adjustable controlled demand that can satisfy multiple different occasion capstan engine.
Description of drawings
Fig. 1 is the cutaway view of a kind of magnetorheological clutch electric capstan machine of the utility model.
The specific embodiment
Consult Fig. 1 and be the embodiment of a kind of magnetorheological clutch electric capstan machine of the utility model, a kind of magnetorheological clutch electric capstan machine comprises electrical motor 1, the imput shaft 6 that links to each other with electrical motor 1, driven shaft 12, the winding drum 11 that links to each other with driven shaft 12; Also comprise the inner core 8 that links to each other with imput shaft 6, the urceolus 14 that links to each other with driven shaft 12, said urceolus 14 is a hollow cylinder, and an end of urceolus 14 is provided with end cap; Said inner core 8 is arranged in the urceolus 14; Said imput shaft 6 is passed end cap and is linked to each other with electrical motor 1, is provided with magnetic flow liquid 10 between said inner core 8 and the urceolus 14, and said inner core 8 is provided with the coil 9 of control magnetic flow liquid 10; The external cylindrical surface of said inner core 8 is provided with the annular groove that equates at interval; The inwall of said urceolus 14 is provided with and the corresponding annular projection of annular groove, leaves the gap that magnetic flow liquid 10 is set between said annular groove and the annular projection, has annular standing groove on the said inner core 8; Said coil 9 is arranged in the standing groove; Said coil 9 peripheries are provided with coil 9 are enclosed in the magnetic isolation plate 15 in the standing groove, also are provided with annular groove on the said magnetic isolation plate 15, and the cross-sectional plane of said annular groove is a triangle; Said urceolus 14 is arranged in the winding drum 11; Said imput shaft 6, driven shaft 12, urceolus 14, inner core 8 are all coaxial with winding drum 11, and the end that said imput shaft 6 is passed winding drum 11 links to each other with electrical motor 1, and said driven shaft 12 is captiveed joint with the other end of winch; Said imput shaft 6 links to each other with electrical motor 1 through speed reduction gearing 2, is equipped with antifriction-bearing box 4 between said imput shaft 6 and end cap, the winch.
During operation, electrical motor 1 drives imput shaft 6 through speed reduction gearing 2 and rotates with inner core 8, coil 9 energisings; Magnetic flow liquid 10 is instantaneous to become glutinous plastomer by liquid; Inner core 8 and urceolus 14 are connected through friction, and urceolus 14 rotates with driven shaft 12, and driven shaft 12 rotates winding drum 11 through key 13; When coil 9 outages, the magnetic flow liquid 10 instantaneous fluids that become, inner core 8 is asynchronous with urceolus 14, becomes the slippage operation, and the rotation of inner core 8 can not drive urceolus 14 and rotate, thereby realizes separating.Can change the mode of operation of magnetic rheological clutch through size of current in the adjustment coil 9.
The above is merely the specific embodiment of the utility model; But the technical characterictic of the utility model is not limited thereto; Any those skilled in the art is in the field of the utility model, and variation of being done or modification all are encompassed among the claim of the utility model.
Claims (7)
1. magnetorheological clutch electric capstan machine; Comprise electrical motor (1), the imput shaft (6) that links to each other with electrical motor (1), driven shaft (12), the winding drum (11) that links to each other with driven shaft (12); It is characterized in that: also comprise the inner core (8) that links to each other with imput shaft (6), the urceolus (14) that links to each other with driven shaft (12), said urceolus (14) is a hollow cylinder, and an end of urceolus (14) is provided with end cap; Said inner core (8) is arranged in the urceolus (14); Said imput shaft (6) is passed end cap and is linked to each other with electrical motor (1), is provided with magnetic flow liquid (10) between said inner core (8) and the urceolus (14), and said inner core (8) is provided with the coil (9) of control magnetic flow liquid (10).
2. a kind of magnetorheological clutch electric capstan machine as claimed in claim 1; It is characterized in that: the external cylindrical surface of said inner core (8) is provided with the annular groove that equates at interval; The inwall of said urceolus (14) is provided with and the corresponding annular projection of annular groove, leaves the gap that magnetic flow liquid (10) are set between said annular groove and the annular projection.
3. a kind of magnetorheological clutch electric capstan machine as claimed in claim 1; It is characterized in that: said inner core has annular standing groove on (8); Said coil (9) is arranged in the standing groove, and said coil (9) periphery is provided with coil (9) is enclosed in the magnetic isolation plate (15) in the standing groove.
4. a kind of magnetorheological clutch electric capstan machine as claimed in claim 3, it is characterized in that: said magnetic isolation plate also is provided with annular groove on (15).
5. a kind of magnetorheological clutch electric capstan machine as claimed in claim 2, it is characterized in that: the cross-sectional plane of said annular groove is a triangle.
6. like each described a kind of magnetorheological clutch electric capstan machine in the claim 1 to 5, it is characterized in that:
Said urceolus (14) is arranged in the winding drum (11); Said imput shaft (6), driven shaft (12), urceolus (14), inner core (8) are all coaxial with winding drum (11); The end that said imput shaft (6) is passed winding drum (11) links to each other with electrical motor (1), and said driven shaft (12) is captiveed joint with the other end of winch.
7. a kind of magnetorheological clutch electric capstan machine as claimed in claim 6 is characterized in that: said imput shaft (6) links to each other with electrical motor (1) through speed reduction gearing (2), is equipped with antifriction-bearing box (4) between said imput shaft (6) and end cap, the winch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220240411 CN202625690U (en) | 2012-05-20 | 2012-05-20 | Magneto rheological clutch electric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220240411 CN202625690U (en) | 2012-05-20 | 2012-05-20 | Magneto rheological clutch electric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202625690U true CN202625690U (en) | 2012-12-26 |
Family
ID=47378910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220240411 Expired - Fee Related CN202625690U (en) | 2012-05-20 | 2012-05-20 | Magneto rheological clutch electric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202625690U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019041038A1 (en) | 2017-08-29 | 2019-03-07 | Societe de Commercialisation des Produits de la Recherche Appliquée Socpra Sciences et Génie S.E.C. | Tethered payload motion control and cable robot using magnetorheological actuators |
| US10525588B2 (en) | 2015-02-25 | 2020-01-07 | Societe De Commercialisation Des Produits De La Recherche Appliquee Socpra Sciences Et Genie S.E.C. | Cable-driven system with magnetorheological fluid clutch apparatuses |
| CN111498721A (en) * | 2020-04-16 | 2020-08-07 | 杭州藏储科技有限公司 | Industrial winch assembly capable of stalling and self-locking by utilizing centrifugal action |
| CN112158623A (en) * | 2020-11-13 | 2021-01-01 | 南京垌冬荭商贸有限公司 | Anti-scattering device is adjusted with rolling to clothing production cloth |
-
2012
- 2012-05-20 CN CN 201220240411 patent/CN202625690U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10525588B2 (en) | 2015-02-25 | 2020-01-07 | Societe De Commercialisation Des Produits De La Recherche Appliquee Socpra Sciences Et Genie S.E.C. | Cable-driven system with magnetorheological fluid clutch apparatuses |
| US11465277B2 (en) | 2015-02-25 | 2022-10-11 | Societe De Commercialisation Des Produits De La Recherche Appliquee Socpra Sciences Et Genie S.E.C. | Cable-driven system with magnetorheological fluid clutch apparatuses |
| WO2019041038A1 (en) | 2017-08-29 | 2019-03-07 | Societe de Commercialisation des Produits de la Recherche Appliquée Socpra Sciences et Génie S.E.C. | Tethered payload motion control and cable robot using magnetorheological actuators |
| CN111032563A (en) * | 2017-08-29 | 2020-04-17 | 索科普哈应用研究产品商业化公司基因科学Sec | Tethered payload movement control and cable robot using magnetorheological actuators |
| EP3676210A4 (en) * | 2017-08-29 | 2021-05-05 | Societé de Commercialisation des Produits de la Recherche Appliquée SOCPRA Sciences et Génie S.E.C | Tethered payload motion control and cable robot using magnetorheological actuators |
| CN111498721A (en) * | 2020-04-16 | 2020-08-07 | 杭州藏储科技有限公司 | Industrial winch assembly capable of stalling and self-locking by utilizing centrifugal action |
| CN111498721B (en) * | 2020-04-16 | 2021-09-21 | 杭州藏储科技有限公司 | Industrial winch assembly capable of stalling and self-locking by utilizing centrifugal action |
| CN112158623A (en) * | 2020-11-13 | 2021-01-01 | 南京垌冬荭商贸有限公司 | Anti-scattering device is adjusted with rolling to clothing production cloth |
| CN112158623B (en) * | 2020-11-13 | 2021-05-28 | 衣拉拉集团股份有限公司 | Anti-scattering device is adjusted with rolling to clothing production cloth |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Xing Chunmei Document name: Notification of Termination of Patent Right |
|
| DD01 | Delivery of document by public notice | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20130520 |