CN105605120A - Permanent magnet electromagnetic clutch - Google Patents
Permanent magnet electromagnetic clutch Download PDFInfo
- Publication number
- CN105605120A CN105605120A CN201610142423.6A CN201610142423A CN105605120A CN 105605120 A CN105605120 A CN 105605120A CN 201610142423 A CN201610142423 A CN 201610142423A CN 105605120 A CN105605120 A CN 105605120A
- Authority
- CN
- China
- Prior art keywords
- connecting axle
- face
- permanent magnet
- permanent
- electromagnetic clutch
- 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.)
- Pending
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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
- F16D27/004—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with permanent magnets combined with electromagnets
-
- 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
- F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
- F16D2027/007—Bias of an armature of an electromagnetic clutch by flexing of substantially flat springs, e.g. leaf springs
-
- 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
- F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
- F16D2027/008—Details relating to the magnetic circuit, or to the shape of the clutch parts to achieve a certain magnetic path
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention discloses a permanent magnet electromagnetic clutch. A friction disk shaft (13) comprises a friction disc (16) and a first connection shaft (17), one end of the first connection shaft (17) is matched with a center hole in the first end face (19) of a cylindrical shell (4), the other end of the first connection shaft (17) is fixed to the center of the friction disc (16), a coil shell (6) is arranged outside the first connection shaft (17) in a sleeving mode and fixedly connected with the cylindrical shell (4), a permanent magnet (8) is arranged between the coil shell (6) and the first end face (19), one end of a second connection shaft (2) is matched with the second end face (20) of the cylindrical shell (4), an armature (5) is in sliding fit with the end and connected with the second connection shaft (2) through spring leaf springs (3), the disc face, provided with a friction face, of the armature (5) is opposite to the disc face, provided with a friction face, of the friction disc (16), and a gap is reserved between the two disc faces. The permanent magnet electromagnetic clutch is small in size, simple in structure and convenient to maintain.
Description
Technical field
The present invention relates to clutch manufacturing technology field, especially a kind of permanent-magnet electromagnetic clutch.
Background technology
Electromagnetic clutch have high-speed response, durability strong, maintain easily and the feature such as assembling, be applicable to the machine driven system of high frequency action, can be in the situation that active part turn round, secondary part is combined and separation with active part, have a wide range of applications in various occasions. Existing electromagnetic clutch generally all adopts coil and spring as application of force unit, complex structure, spring will reach required elastic force, volume is larger, coil will produce enough magnetic torques, and the volume of coil is also larger, and this just causes the overall volume of electromagnetic clutch larger, also cause raw material to consume in a large number, be unfavorable for cost savings simultaneously.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, propose a kind of permanent-magnet electromagnetic clutch, volume is little, simple in structure and easy to maintenance.
In order to realize foregoing invention object, the invention provides following technical scheme:
A kind of permanent-magnet electromagnetic clutch, comprises circular cylindrical shell, permanent magnet, solenoid housing, coil, frictional disk axle, armature and second connecting axle of closed at both ends,
Described frictional disk axle is arranged on described circular cylindrical shell inside, comprise frictional disk and the first connecting axle, described the first connecting axle and described the second connecting axle and described circular cylindrical shell axis coinciding, described connecting axle one end hold with described circular cylindrical shell the first end face centre hole axis coordinate, the other end is fixed on described frictional disk center
Described solenoid housing, coil and permanent magnet are between described frictional disk and described the first end face, described solenoid housing is enclosed within described the first connecting axle outside, is fixedly connected with described circular cylindrical shell, described coil is arranged in described solenoid housing, described permanent magnet is arranged between described solenoid housing and described the first end face
Described second connecting axle one end and described circular cylindrical shell the second end face bearing fit, described armature centre bore is enclosed within the described second connecting axle other end and is slidably matched with this end, and described armature is connected by spring leaf with described the second connecting axle,
It is relative with the card that described frictional disk is provided with rubbing surface that described armature is provided with the card of rubbing surface, and between the two, leave gap.
Further, described permanent magnet has several, be uniformly distributed, and each permanent magnet is identical towards a side magnetic pole of described solenoid housing around described circular cylindrical shell axle center.
Further, also comprise bearing block, described bearing block is tubular, is enclosed within described the first connecting axle outside, one end is fixed on described the first end face, between described the first connecting axle and described bearing block, is provided with bearing.
Further, described spring leaf has some, and each described spring leaf is uniformly distributed around described the second connecting axle, and described spring leaf one end is fixed on described armature outer, the other end is fixed on the terminal pad of described the second connecting axle.
Further, the one end coordinating with described the first end face at described the first connecting axle, and described the second connecting axle is all provided with the through hole for shaft coupling with one end that described the second end face coordinates, and be separately installed with the first nut and the second nut for rigid bearing.
A kind of permanent-magnet electromagnetic clutch of the present invention, employing spring leaf is chip type spring, volume is little, has held concurrently simultaneously and has transmitted the effect of revolving force, simple in structure, easy to maintenance; What the magnetic force that coil produces simultaneously and the elastic force of spring leaf produced makes a concerted effort, for offsetting the magnetic force of permanent magnet, the volume of coil to be reduced, and raw materials consumption reduces, and is conducive to cost savings.
Brief description of the drawings
Fig. 1 is the internal structure schematic diagram of a kind of permanent-magnet electromagnetic clutch of the present invention.
Detailed description of the invention
Describe the present invention below in conjunction with accompanying drawing, the description of this part is only exemplary and explanatory, should not have any restriction to protection scope of the present invention.
A kind of permanent-magnet electromagnetic clutch as shown in Figure 1, comprises cylinder shell 4, permanent magnet 8, solenoid housing 6, coil 7, frictional disk 16 axles 13, armature 5 and second connecting axle 2 of closed at both ends,
Frictional disk 16 axles 13 are arranged on cylinder shell 4 inside, comprise frictional disk 16 and the first connecting axle 17, the first connecting axle 17 and the second connecting axle 2 and cylinder shell 4 axis coincidings, first connecting axle 17 one end coordinate with the first end face 19 centre bore bearings of cylinder shell 4, the other end is fixed on frictional disk 16 centers
Solenoid housing 6, coil 7 and permanent magnet 8 are between frictional disk 16 and the first end face 19, solenoid housing 6 is enclosed within the first connecting axle 17 outsides, is fixedly connected with cylinder shell 4, coil 7 is arranged in solenoid housing 6, and permanent magnet 8 is arranged between solenoid housing 6 and the first end face 19
Second connecting axle 2 one end and cylinder shell 4 second end face 20 bearing fits, armature 5 centre bores are enclosed within second connecting axle 2 other ends and are slidably matched with this end, and armature 5 is connected by spring leaf 3 with the second connecting axle 2,
It is relative with the card that frictional disk 16 is provided with rubbing surface that armature 5 is provided with the card of rubbing surface, and between the two, leave gap.
Permanent magnet 8 has several, be uniformly distributed, and each permanent magnet 8 is identical towards a side magnetic pole of solenoid housing 6 around cylinder shell 4 axle center.
Also comprise bearing block 14, bearing block 14 is tubular, is enclosed within the first connecting axle 17 outsides, one end is fixed on the first end face 19, between the first connecting axle 17 and bearing block 14, is provided with bearing 15.
Spring leaf 3 has some, and each spring leaf 3 is uniformly distributed around the second connecting axle 2, spring leaf 3 one end by screw 12 be fixed on armature 5 outers, the other end is fixed on the terminal pad of the second connecting axle 2 by screw 11.
One end coordinating with the first end face 19 at the first connecting axle 17, and the second connecting axle 2 is all provided with the through hole for shaft coupling with one end that the second end face 20 coordinates, and be separately installed with for rigid bearing 15 and bearing 11 the first nut 9 and the second nut 1.
When use, when coil 7 is not switched on, permanent magnet 8 produces magnetic field makes spring leaf 3 that strain occur, armature 5 is mobile vertically fits with frictional disk 16, the second connecting axle 2 is delivered to extraneous revolving force on armature 5 by spring leaf 3, armature 5 is delivered to revolving force on frictional disk 16 axles 13 by frictional force again, reaches the transmission of revolving force; In the time that coil 7 is switched on, coil 7 produces the magnetic field contrary with permanent magnet 8 magnetic fields with solenoid housing 6 inductions, and coil 7 magnetic fields and permanent magnet 8 magnetic fields offset, and armature 5 separates with frictional disk 16 under the elastic force effect of spring leaf 3, no longer transmits revolving force.
A kind of permanent-magnet electromagnetic clutch of the present invention, employing spring leaf is chip type spring, volume is little, has held concurrently simultaneously and has transmitted the effect of revolving force, simple in structure, easy to maintenance; What the magnetic force that coil produces simultaneously and the elastic force of spring leaf produced makes a concerted effort, for offsetting the magnetic force of permanent magnet, the volume of coil to be reduced, and raw materials consumption reduces, and is conducive to cost savings.
Claims (5)
1. a permanent-magnet electromagnetic clutch, is characterized in that, comprises cylinder shell (4), permanent magnet (8), solenoid housing (6), coil (7), frictional disk axle (13), armature (5) and second connecting axle (2) of closed at both ends,
Described frictional disk axle (13) is arranged on described cylinder shell (4) inside, comprise frictional disk (16) and the first connecting axle (17), described the first connecting axle (17) and described the second connecting axle (2) and described cylinder shell (4) axis coinciding, described the first connecting axle (17) one end coordinates with described cylinder shell (4) first end face (19) centre bore bearings, the other end is fixed on described frictional disk (16) center
Described solenoid housing (6), coil (7) and permanent magnet (8) are positioned between described frictional disk (16) and described the first end face (19), described solenoid housing (6) is enclosed within described the first connecting axle (17) outside, is fixedly connected with described cylinder shell (4), described coil (7) is arranged in described solenoid housing (6), described permanent magnet (8) is arranged between described solenoid housing (6) and described the first end face (19)
Described the second connecting axle (2) one end and described cylinder shell (4) second end face (20) bearing fits, described armature (5) centre bore is enclosed within described the second connecting axle (2) other end and is slidably matched with this end, described armature (5) is connected by spring leaf (3) with described the second connecting axle (2)
It is relative with the card that described frictional disk (16) is provided with rubbing surface that described armature (5) is provided with the card of rubbing surface, and between the two, leave gap.
2. a kind of permanent-magnet electromagnetic clutch as claimed in claim 1, it is characterized in that, described permanent magnet (8) has several, be uniformly distributed, and each permanent magnet (8) is identical towards a side magnetic pole of described solenoid housing (6) around described cylinder shell (4) axle center.
3. a kind of permanent-magnet electromagnetic clutch as claimed in claim 1, it is characterized in that, also comprise bearing block, described bearing block is tubular, it is upper to be enclosed within that described the first connecting axle (17) is outside, one end is fixed on described the first end face (19), between described the first connecting axle (17) and described bearing block, is provided with bearing.
4. a kind of permanent-magnet electromagnetic clutch as claimed in claim 1, it is characterized in that, described spring leaf (3) has some, each described spring leaf (3) is uniformly distributed around described the second connecting axle (2), and described spring leaf (3) one end is fixed on described armature (5) outer, the other end is fixed on the terminal pad of described the second connecting axle (2).
5. a kind of permanent-magnet electromagnetic clutch as claimed in claim 1, it is characterized in that, the one end coordinating with described the first end face (19) at described the first connecting axle (17), and described the second connecting axle (2) is all provided with the through hole for shaft coupling with one end that described the second end face (20) coordinates, and be separately installed with the first nut (9) and the second nut (1) for rigid bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610142423.6A CN105605120A (en) | 2016-03-14 | 2016-03-14 | Permanent magnet electromagnetic clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610142423.6A CN105605120A (en) | 2016-03-14 | 2016-03-14 | Permanent magnet electromagnetic clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105605120A true CN105605120A (en) | 2016-05-25 |
Family
ID=55985322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610142423.6A Pending CN105605120A (en) | 2016-03-14 | 2016-03-14 | Permanent magnet electromagnetic clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105605120A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108691921A (en) * | 2017-04-07 | 2018-10-23 | 丰田自动车株式会社 | Electromagnetic clutch mechanism |
| CN109441972A (en) * | 2018-12-05 | 2019-03-08 | 兰州飞行控制有限责任公司 | A kind of magnetoelectricity clutch |
| CN113864369A (en) * | 2021-09-16 | 2021-12-31 | 北京航空航天大学 | Permanent magnet brake |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55132422A (en) * | 1979-03-30 | 1980-10-15 | Shinchiyuuou Kogyo Kk | Double type electromagnetic clutch |
| GB1586180A (en) * | 1976-08-28 | 1981-03-18 | Zahnradfabrik Friedrichshafen | Electro-magnetically operated friction clutch or brake |
| EP0611114A1 (en) * | 1993-02-10 | 1994-08-17 | Matrix Engineering Limited | Brake device |
| US5739605A (en) * | 1996-12-23 | 1998-04-14 | Electroid Co.,A Division Of Valcor Engineering Corp. | Bi-stable clutch |
| DE10225580A1 (en) * | 2002-06-10 | 2003-12-18 | Valeo Sicherheitssysteme Gmbh | Electromagnetic frictionally engaged clutch for motor vehicle presses anchor disk against friction lining of rotor with force that is big enough for vehicle door to be kept in position, which is taken up when clutch is switched off |
| CN202065376U (en) * | 2011-04-21 | 2011-12-07 | 成都瑞迪机械实业有限公司 | Electromagnetic clutch |
| CN202674094U (en) * | 2012-06-21 | 2013-01-16 | 王兆宇 | Electromagnetic fan clutch |
| CN202926453U (en) * | 2012-10-31 | 2013-05-08 | 龙口嘉元沃夫曼汽车零部件有限公司 | Automotive electromagnetic fan clutch provided with cyclone heat-dissipation device |
| CN205423598U (en) * | 2016-03-14 | 2016-08-03 | 兰州中天汇科电子科技有限公司 | Magneto electromagnetic clutch |
-
2016
- 2016-03-14 CN CN201610142423.6A patent/CN105605120A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1586180A (en) * | 1976-08-28 | 1981-03-18 | Zahnradfabrik Friedrichshafen | Electro-magnetically operated friction clutch or brake |
| JPS55132422A (en) * | 1979-03-30 | 1980-10-15 | Shinchiyuuou Kogyo Kk | Double type electromagnetic clutch |
| EP0611114A1 (en) * | 1993-02-10 | 1994-08-17 | Matrix Engineering Limited | Brake device |
| US5739605A (en) * | 1996-12-23 | 1998-04-14 | Electroid Co.,A Division Of Valcor Engineering Corp. | Bi-stable clutch |
| DE10225580A1 (en) * | 2002-06-10 | 2003-12-18 | Valeo Sicherheitssysteme Gmbh | Electromagnetic frictionally engaged clutch for motor vehicle presses anchor disk against friction lining of rotor with force that is big enough for vehicle door to be kept in position, which is taken up when clutch is switched off |
| CN202065376U (en) * | 2011-04-21 | 2011-12-07 | 成都瑞迪机械实业有限公司 | Electromagnetic clutch |
| CN202674094U (en) * | 2012-06-21 | 2013-01-16 | 王兆宇 | Electromagnetic fan clutch |
| CN202926453U (en) * | 2012-10-31 | 2013-05-08 | 龙口嘉元沃夫曼汽车零部件有限公司 | Automotive electromagnetic fan clutch provided with cyclone heat-dissipation device |
| CN205423598U (en) * | 2016-03-14 | 2016-08-03 | 兰州中天汇科电子科技有限公司 | Magneto electromagnetic clutch |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108691921A (en) * | 2017-04-07 | 2018-10-23 | 丰田自动车株式会社 | Electromagnetic clutch mechanism |
| CN109441972A (en) * | 2018-12-05 | 2019-03-08 | 兰州飞行控制有限责任公司 | A kind of magnetoelectricity clutch |
| CN113864369A (en) * | 2021-09-16 | 2021-12-31 | 北京航空航天大学 | Permanent magnet brake |
| CN113864369B (en) * | 2021-09-16 | 2022-08-26 | 北京航空航天大学 | Permanent magnet brake |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11758331B2 (en) | Balanced vibration system | |
| CN105605120A (en) | Permanent magnet electromagnetic clutch | |
| CN102545538A (en) | Halbach disc type magnetic coupling | |
| CN101956891B (en) | Self-driven joint | |
| CN201027951Y (en) | Magnetic coupling device | |
| CN205423598U (en) | Magneto electromagnetic clutch | |
| WO2021139292A1 (en) | Axial protection system for magnetic suspension bearing and rotating shaft assembly | |
| CN110601501B (en) | Torque-limiting permanent magnet coupling | |
| CN202818070U (en) | Magnetic driver | |
| CN202210717U (en) | Rotor | |
| CN214888492U (en) | Energy-saving electromagnetic clutch | |
| CN203585165U (en) | Novel piece type electromagnetic clutch | |
| CN103337937A (en) | Novel coaxial magnetic transmission device | |
| CN202220798U (en) | Semi-magnetostatic magnetic levitation horizontal type bearing | |
| CN204168024U (en) | A kind of yoke of permanent magnet iron coreless motor and the mounting structure of axle | |
| CN212297336U (en) | Double-input-shaft electromagnetic parallel type double clutch | |
| CN211737762U (en) | Axial protection system for magnetic suspension bearing | |
| CN107246447B (en) | Magnetic control brake of spinning and working method | |
| CN202145616U (en) | Permanent magnet electric loss electromagnetic brake | |
| CN207973869U (en) | One kind stopping latitude controller | |
| CN109441972A (en) | A kind of magnetoelectricity clutch | |
| CN103281014A (en) | Novel plane magnetic force transmission device | |
| CN203094174U (en) | Rotary valve of automobile hydraulic steering gear | |
| CN205001411U (en) | Hot rolling heating furnace clutch | |
| CN202371054U (en) | Small-scale monolithic electromagnetic clutch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160525 |