CN203166728U - Hysteresis coupling - Google Patents
Hysteresis coupling Download PDFInfo
- Publication number
- CN203166728U CN203166728U CN 201220695050 CN201220695050U CN203166728U CN 203166728 U CN203166728 U CN 203166728U CN 201220695050 CN201220695050 CN 201220695050 CN 201220695050 U CN201220695050 U CN 201220695050U CN 203166728 U CN203166728 U CN 203166728U
- Authority
- CN
- China
- Prior art keywords
- permanent magnet
- shaft coupling
- magnetic
- driving part
- slave unit
- 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 - Fee Related
Links
Images
Landscapes
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Abstract
The utility model relates to a hysteresis coupling. The hysteresis coupling is connected with a driving part 10 and a driven part 20 respectively. The hysteresis coupling 30 carries out magnetic force coupling on the driving part 10 and the driven part 20 so as to realize change of a torque of the driven part 20. An installation size does not need to be increased. Simultaneously, a technical scheme is simple. Production and manufacturing cost is greatly reduced. The hysteresis coupling is suitable for being widely used during production.
Description
Technical field
The utility model relates to a kind of magnetic hysteresis shaft coupling.
Background technology
Shaft coupling is two parts that connect in the different institutions, is driving part and slave unit, makes it common rotation to transmit the machine components of moment of torsion.Because practical application request need change, adjust the slave unit moment of torsion, realizes if this arranges relevant apparatus separately, not only needs to increase installation volume, has also improved manufacturing cost simultaneously, this is that manufacturing enterprise is unacceptable.
The utility model content
The technical problems to be solved in the utility model provides a kind of magnetic hysteresis shaft coupling, under the prerequisite that does not increase installation volume, directly realizes the slave unit moment of torsion is changed, adjusts by the magnetic hysteresis shaft coupling, greatly reduces manufacturing cost.
The technical solution of the utility model is:
A kind of magnetic hysteresis shaft coupling connects driving part and slave unit respectively, it is characterized in that: described magnetic hysteresis shaft coupling carries out the variation that the magnetic force coupling realizes the slave unit moment of torsion with driving part and slave unit.
Preferably, described magnetic hysteresis shaft coupling comprises soft magnetic material and the permanent magnet that produces the magnetic force coupling, and described soft magnetic material is fixedlyed connected with slave unit, and described permanent magnet is fixedly mounted on the driving part.
Preferably, described permanent magnet makes soft magnetic material be in the remagnetization state, realizes the variation of slave unit moment of torsion or speed.
Preferably, the coercivity H scope of described soft magnetic material is at 0-1000A/m.
Preferably, described permanent magnet comprises the permanent magnet retainer, and described permanent magnet is fixedly mounted on the driving part by the permanent magnet retainer.
Preferably, described permanent magnet is several permanent magnetic steels, and described permanent magnetic steel is fixedly installed on the permanent magnet retainer, and described permanent magnet retainer is fixedly mounted on the driving part.
Preferably, described slave unit is belt pulley.
Preferably, described driving part is the power output shaft of motor.
When slave unit described in the utility model is belt pulley, when described driving part is the power output shaft of motor, belt pulley can be connected with dryer for driving dryer by belt, under the prerequisite that does not increase installation volume, directly the magnetic hysteresis shaft coupling that provides by the utility model is realized the belt pulley moment of torsion is changed, adjusts, satisfied the driving service behaviour demand of dryer, with respect to by relevant apparatus being set separately or designing expensive motor and realize, greatly reduce manufacturing cost.
Operation principle of the present utility model and advantage: the utility model is to utilize soft magnetic material and permanent magnetic material to carry out the magnetic force coupling, because the low-coercivity characteristics that soft magnetic material possesses make soft magnetic material be in the remagnetization state, thereby realize the change of slave unit moment of torsion, not only do not need to increase installation volume, technical scheme is simple simultaneously, reduced manufacturing cost significantly, the suitable scale of carrying out is aborning applied.
Description of drawings
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is structural representation principle sketches of the utility model embodiment 9;
Accompanying drawing 3 is the utility model embodiment 9 use view when being applied to dryer 50;
Reference numeral: driving part 10, power output shaft 10a, pad 11, jump ring 12, slave unit 20, belt pulley 20a, magnetic hysteresis shaft coupling 30, soft magnetic material 31, permanent magnet 32, permanent magnetic steel 32a, permanent magnet retainer 33, motor 40, dryer 50.
Embodiment
Embodiment 1, a kind of magnetic hysteresis shaft coupling connect driving part 10 and slave unit 20 respectively, and wherein: described magnetic hysteresis shaft coupling 30 carries out the variation that the magnetic force coupling realizes slave unit 20 moments of torsion with driving part 10 and slave unit 20.
Embodiment 2, a kind of magnetic hysteresis shaft coupling, wherein: described magnetic hysteresis shaft coupling 30 comprises soft magnetic material 31 and the permanent magnet 32 that produces the magnetic force coupling, described soft magnetic material 31 is fixedlyed connected with slave unit 20, described permanent magnet 32 is fixedly mounted on the driving part 10, and all the other are with embodiment 1.
Embodiment 3, a kind of magnetic hysteresis shaft coupling, wherein: described permanent magnet 32 makes soft magnetic material 31 be in the remagnetization state, realizes the variation of slave unit 20 moments of torsion or speed, all the other are with embodiment 2.
Embodiment 4, a kind of magnetic hysteresis shaft coupling, wherein: the coercivity H scope of described soft magnetic material 31 is at 0-1000A/m, and all the other are with embodiment 2 or embodiment 3.
Embodiment 5, a kind of magnetic hysteresis shaft coupling, wherein: described permanent magnet 32 comprises permanent magnet retainer 33, and described permanent magnet 32 is fixedly mounted on the driving part 10 by permanent magnet retainer 33, and all the other are with embodiment 2 or embodiment 3 or embodiment 4.
Embodiment 6, a kind of magnetic hysteresis shaft coupling, wherein: described permanent magnet 32 is several permanent magnetic steels 32a, described permanent magnetic steel 32a is fixedly installed on the permanent magnet retainer 33, described permanent magnet retainer 33 is fixedly mounted on the driving part 10, and all the other are with any one embodiment among the embodiment 2-5.
Embodiment 7, a kind of magnetic hysteresis shaft coupling, wherein: described slave unit 20 is belt pulley 20a, and all the other are with any one embodiment among the embodiment 1-6.
Embodiment 8, a kind of magnetic hysteresis shaft coupling, wherein: described driving part 10 is the power output shaft 10a of motor 40, and all the other are with any one embodiment among the embodiment 1-7.
Embodiment 9, as Fig. 1,2, shown in 3, a kind of magnetic hysteresis shaft coupling, connect driving part 10 and slave unit 20 respectively, wherein: described slave unit 20 is belt pulley 20a, described driving part 10 is the power output shaft 10a of motor 40, belt pulley 20a can be sleeved on the end of power output shaft 10a by bearing (scheming not shown) with rotating relatively freely, in order to realize axial limiting and the load-bearing of belt pulley 20a on power output shaft 10a, pad 11 and jump ring 12 are set respectively on the power output shaft 10a that is positioned at belt pulley 20a two ends, and belt pulley 20a realizes being connected for driving dryer 50 with dryer 50 by belt (scheming unmarked); Described magnetic hysteresis shaft coupling 30 comprises soft magnetic material 31 and the permanent magnet 32 that produces the magnetic force coupling, and described soft magnetic material 31 is fixedlyed connected with belt pulley 20a; Described permanent magnet 32 comprises that one has the permanent magnet retainer 33 of inner diameter volume, described permanent magnet 32 is several permanent magnetic steels 32a, be arranged on the interior lateral circle surface of permanent magnet retainer 33 to described permanent magnetic steel 32a fixed intervals, described permanent magnet retainer 33 is fixedly set on the other end of power output shaft 10a; Described permanent magnet 32 makes soft magnetic material 31 be in the remagnetization state and produces the magnetic force coupling, namely make power output shaft 10a and belt pulley 20a carry out the magnetic force coupling, realize the variation of belt pulley 20a moment of torsion or speed, all the other are with any one embodiment among the embodiment 1-8.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the above only is specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., all should be included in the protection range of the present utility model.
Claims (7)
1. magnetic hysteresis shaft coupling, connect driving part (10) and slave unit (20) respectively, it is characterized in that: described magnetic hysteresis shaft coupling (30) carries out the variation that the magnetic force coupling realizes slave unit (20) moment of torsion with driving part (10) and slave unit (20); Described magnetic hysteresis shaft coupling (30) comprises soft magnetic material (31) and the permanent magnet (32) that produces the magnetic force coupling, described soft magnetic material (31) is fixedlyed connected with slave unit (20), and described permanent magnet (32) is fixedly mounted on the driving part (10).
2. magnetic hysteresis shaft coupling as claimed in claim 1, it is characterized in that: described permanent magnet (32) makes soft magnetic material (31) be in the remagnetization state, realizes the variation of slave unit (20) moment of torsion or speed.
3. magnetic hysteresis shaft coupling as claimed in claim 1, it is characterized in that: the coercivity H scope of described soft magnetic material (31) is at 0-1000A/m.
4. magnetic hysteresis shaft coupling as claimed in claim 1, it is characterized in that: described permanent magnet (32) comprises permanent magnet retainer (33), described permanent magnet (32) is fixedly mounted on the driving part (10) by permanent magnet retainer (33).
5. magnetic hysteresis shaft coupling as claimed in claim 3, it is characterized in that: described permanent magnet (32) is several permanent magnetic steels (32a), described permanent magnetic steel (32a) is fixedly installed on the permanent magnet retainer (33), and described permanent magnet retainer (33) is fixedly mounted on the driving part (10).
6. magnetic hysteresis shaft coupling as claimed in claim 1, it is characterized in that: described slave unit (20) is belt pulley (20a).
7. magnetic hysteresis shaft coupling as claimed in claim 1, it is characterized in that: described driving part (10) is the power output shaft (10a) of motor (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220695050 CN203166728U (en) | 2012-12-15 | 2012-12-15 | Hysteresis coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220695050 CN203166728U (en) | 2012-12-15 | 2012-12-15 | Hysteresis coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203166728U true CN203166728U (en) | 2013-08-28 |
Family
ID=49027884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220695050 Expired - Fee Related CN203166728U (en) | 2012-12-15 | 2012-12-15 | Hysteresis coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203166728U (en) |
-
2012
- 2012-12-15 CN CN 201220695050 patent/CN203166728U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201176342Y (en) | Winding device | |
| CN204858936U (en) | Contactless permanent magnetism edge drive fan | |
| CN202620563U (en) | Flywheel device of body building bicycle | |
| CN203166728U (en) | Hysteresis coupling | |
| CN205034662U (en) | Novel permanent magnetism suspension formula belt conveyor cylinder | |
| CN102082486A (en) | Magnetic gear excited by three-side permanent magnet | |
| CN204835822U (en) | Wheel hub generator | |
| CN202946543U (en) | Permanent magnet biased magnetic bearing | |
| CN202186800U (en) | Take-up winding constant-tension control device | |
| CN201659409U (en) | Workpiece rotating down pressing centering device | |
| CN201699567U (en) | Radial permanent-magnet magnetic force shaft coupling | |
| CN203416151U (en) | Cylindrical radial type magnetic force gap actuator | |
| CN211046724U (en) | Cylinder type magnetic wheel transmission device | |
| CN203674878U (en) | Double-brake motor | |
| CN203278588U (en) | Electric roller for dolly of crossed-belt sorting machine | |
| CN202481688U (en) | Driving mechanism of friction power roller asynchronous conveyor line | |
| CN203674872U (en) | Drive | |
| CN202659334U (en) | Overdrive device and electromagnetic fan clutch with same | |
| CN204544335U (en) | A kind of transmission device of ball mill barrel | |
| CN206243970U (en) | Magnetic accumulates roller | |
| CN204442150U (en) | The magnetic coupling of air gap change can be limited | |
| CN203809543U (en) | Speeding electromagnetic fan clutch | |
| CN203413066U (en) | Intermittent type magnetic coupling driver | |
| CN203188056U (en) | Movable paper guiding rope wheel device | |
| CN202872605U (en) | Hysteresis clutch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20171215 |