CN207426951U - A kind of adjustable speed Dual-drum permanent magnet clutch - Google Patents
A kind of adjustable speed Dual-drum permanent magnet clutch Download PDFInfo
- Publication number
- CN207426951U CN207426951U CN201721131157.3U CN201721131157U CN207426951U CN 207426951 U CN207426951 U CN 207426951U CN 201721131157 U CN201721131157 U CN 201721131157U CN 207426951 U CN207426951 U CN 207426951U
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- China
- Prior art keywords
- magnetic conduction
- copper sheathing
- rotor
- rotor matrix
- matrix
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- Expired - Fee Related
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- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Abstract
The utility model provides a kind of adjustable speed Dual-drum permanent magnet clutch, belongs to permanent magnet transmission technical field, including：Magnetic conduction rotor assembly, p-m rotor assembly and speed governing assembly；Magnetic conduction rotor assembly includes driving shaft, magnetic conduction rotor matrix, interior copper sheathing and outer copper sheathing, and magnetic conduction rotor matrix is connected with one end of driving shaft, and interior copper sheathing and outer copper sheathing are coaxially connected with magnetic conduction rotor matrix respectively；P-m rotor assembly includes permanent magnets, p-m rotor matrix and output shaft, permanent magnets are mounted on the outer circumference surface of p-m rotor matrix one end, one end of p-m rotor matrix installation permanent magnets is stretched into inside magnetic conduction rotor matrix, makes permanent magnets between interior copper sheathing and outer copper sheathing；Speed governing assembly is connected with p-m rotor matrix.Promoting p-m rotor assembly by speed governing assembly, reciprocating linear moves vertically, changes the engagement area between copper sheathing and outer copper sheathing and permanent magnet in magnetic conduction, you can change eddy current magnetism size, so as to fulfill the adjusting of permanent magnet clutch level of torque and rotating speed size.
Description
Technical field
The utility model is related to permanent magnet transmission technical fields, are specially a kind of adjustable speed Dual-drum permanent magnet clutch.
Background technology
Permanent magnet transmission technology is excellent with simple in structure, energy-saving, reliable and on-mechanical contact power transmission etc.
Point has good application prospect in the industries power transmission such as oil refining, chemical industry, coal, agricultural.
Permanent magnet transmission technology is using magnetic drive loaded work piece, realizes non-contacting torsion between motor and load and passes
It passs.Motor-driven power rotor rotates at a high speed, cutting magnetic line in the magnetic field generated in driven rotor, so as to generate sensing magnetic
, by the Interaction Force in magnetic field, the transmission of torsion is realized in driving load work.At present, permanent magnet transmission technology is being applied
In, for same equipment, the torsion and speed transferred is usually certain value, can not meet use demand.
Utility model content
For problems of the prior art, the utility model provides a kind of hybrid permanent magnet type shaft coupling, has axial
The characteristics of power, radial load relative equilibrium, stability are good, at low cost.
The utility model is to be achieved through the following technical solutions：
A kind of adjustable speed Dual-drum permanent magnet clutch, including：Magnetic conduction rotor assembly, p-m rotor assembly and speed governing assembly；
The magnetic conduction rotor assembly include driving shaft, magnetic conduction rotor matrix, interior copper sheathing and outer copper sheathing, magnetic conduction rotor matrix and
One end connection of driving shaft, interior copper sheathing and outer copper sheathing are coaxially connected with magnetic conduction rotor matrix respectively；
The p-m rotor assembly includes permanent magnets, p-m rotor matrix and output shaft, and permanent magnets are mounted on p-m rotor
On the outer circumference surface of matrix one end, the other end of p-m rotor matrix and output axis connection, p-m rotor matrix installation permanent magnets
One end stretch into inside magnetic conduction rotor matrix, make permanent magnets between interior copper sheathing and outer copper sheathing；
The speed governing assembly is connected with p-m rotor matrix, for adjusting the axial position of permanent magnets.
Optionally, the speed governing assembly include handle, leading screw, feed screw nut, clutch shaft bearing component, second bearing component,
Fulcrum bearing and pilot sleeve；
The leading screw is mounted on clutch shaft bearing component and second bearing component, and one end of leading screw is connected with handle, leading screw
It is used cooperatively with feed screw nut, feed screw nut is mounted on pilot sleeve；
The fulcrum bearing is mounted on pilot sleeve, and pilot sleeve is connected with p-m rotor matrix, and pilot sleeve is relatively forever
Magnet rotor matrix can rotate.
Optionally, the p-m rotor assembly further includes splined sleeve, and spline is provided on output shaft, and splined sleeve is sleeved on
In output shaft splined section, splined sleeve and p-m rotor matrix are bolted to connection, between splined sleeve and output shaft
It can move axially.
Optionally, bearing assembly is installed between the pilot sleeve and splined sleeve, pilot sleeve and splined sleeve it
Between can relatively rotate.
Optionally, feather key is installed between the fulcrum bearing and pilot sleeve.
The optional magnetic conduction rotor assembly further includes sleeve and end cap, and end cap is located at one side and the master of magnetic conduction rotor matrix
Moving axis connects, and sleeve is mounted on the opposite side for being located at magnetic conduction rotor matrix on driving shaft.
Optionally, the magnetic conduction rotor matrix is that bottom Dual-barrel-shaped structure, outer copper sheathing are mounted on magnetic conduction rotor matrix outer barrel altogether
On inner wall, interior copper sheathing is mounted on the outer wall of magnetic conduction rotor matrix inner cylinder.
Optionally, through groove circumferentially is offered on p-m rotor matrix, permanent magnets are by N poles and the side of S poles crossed geometry
In the through groove of formula insertion p-m rotor matrix..
Optionally, the permanent magnets are tile type structure.
Compared with prior art, the utility model has technique effect beneficial below：
A kind of adjustable speed Dual-drum permanent magnet clutch provided by the utility model, driving shaft pass through shaft coupling and motor phase
Even, the rotation of magnetic conduction rotor assembly generates relative motion with p-m rotor assembly under motor drive, and interior copper sheathing and outer copper sheathing pass through
Cut permanent magnets the magnetic line of force and on interior copper sheathing and outer copper sheathing surface generate vortex, and be vortexed generate induced field with forever
The magnetic field interaction that magnet generates promotes p-m rotor assembly to drive bearing axle and magnetic conduction rotor assembly rotating Vortex.Pass through
Speed governing assembly promotes p-m rotor assembly, and reciprocating linear moves vertically, changes in magnetic conduction between copper sheathing and outer copper sheathing and permanent magnet
Engagement area, you can change eddy current magnetism size, so as to fulfill the adjusting of permanent magnet clutch level of torque and rotating speed size.And
And by copper sheathing in setting and the double-barrel structure of outer copper sheathing, the intensity of induced field is added, improves output shaft maximum output
Torque and rotating speed.
Further, it is used cooperatively by leading screw and feed screw nut, realizes the adjusting to p-m rotor assembly position, into
And realize output shaft output torque and the step-less adjustment of rotating speed, it is easy to adjust.
Further, axially position to magnetic conduction rotor matrix is realized by sleeve and end cap, by being installed on driving shaft
Key, realize the axially position to magnetic conduction rotor matrix.
Description of the drawings
Fig. 1 is a kind of structure diagram for adjustable speed Dual-drum permanent magnet clutch that the utility model embodiment provides.
In figure：1. motor, 2. shaft couplings, 3. driving shafts, 4. sleeves, 5. magnetic conduction rotor matrix, copper sheathing in 61., 62. outer copper
Set, 7. permanent magnets, 8. p-m rotor matrixes, 9. fulcrum bearings, 10. feather keys, 11. pilot sleeves, 12. splined sleeves, 13. outputs
Axis, 14. handles, 15. clutch shaft bearing components, 16. feed screw nuts, 17. leading screws, 18. second bearing components, 19. end caps.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, it is described be the explanation to the utility model and
It is not to limit.
Fig. 1 is the structure diagram that the utility model is a kind of adjustable speed Dual-drum permanent magnet clutch that example provides, such as
Shown in Fig. 1, including：Magnetic conduction rotor assembly, p-m rotor assembly and speed governing assembly；
Magnetic conduction rotor assembly includes driving shaft 3, magnetic conduction rotor matrix 5, interior copper sheathing 61, outer copper sheathing 62, sleeve 4 and end cap
19, magnetic conduction rotor matrix 5 is connected by one end of sleeve 4 with driving shaft 3, end cap 19 be located at magnetic conduction rotor matrix 5 one side and
Driving shaft 3 connects, and sleeve 4 is mounted on the opposite side for being located at magnetic conduction rotor matrix 5 on driving shaft 3, real by end cap 19 and sleeve 4
Show the axially position of magnetic conduction rotor matrix 5, offer keyway on driving shaft 3, flat key is installed in keyway, to realize to sleeve 4
It is circumferentially positioned, and then realize the axially position to magnetic conduction rotor matrix 5.Magnetic conduction rotor matrix 5 is to be total to bottom Dual-barrel-shaped structure, outer copper
Set 62 is mounted on 5 outer tube inner wall of magnetic conduction rotor matrix, and interior copper sheathing 61 is mounted on the outer wall of 5 inner cylinder of magnetic conduction rotor matrix, interior
Copper sheathing 61 and outer copper sheathing 62 are coaxially connected with magnetic conduction rotor matrix 5 respectively.Output shaft 13 passes through shaft coupling 2 and motor 1 during use
Connection.
Wherein, sleeve 4 and magnetic conduction rotor matrix 5 and the connection mode of end cap 19 and driving shaft 3 are to be bolted, when
So in practical applications, connection mode can also be the connection mode of welding or riveting, and the utility model embodiment is to this
It is not especially limited.
P-m rotor assembly includes permanent magnets 7, p-m rotor matrix 8, splined sleeve 12 and output shaft 13, and permanent magnets 7 are pacified
On the outer circumference surface of 8 one end of p-m rotor matrix, specifically, offering through groove circumferentially on p-m rotor matrix 8, forever
Magnetic patch 7 is uniformly embedded into the way of N poles and S poles crossed geometry in the through groove of p-m rotor matrix 8.P-m rotor matrix 8 it is another
One end is connected by splined sleeve 12 and output shaft 13.Wherein, the connection mode of p-m rotor and splined sleeve 12 connects for bolt
It connects, output shaft 13 is splined shaft, is used cooperatively with splined sleeve 12, and splined sleeve 12 is sleeved in 13 splined section of output shaft, flower
Key sleeve 12 and p-m rotor matrix 8 are bolted to connection, and can be moved to axial between splined sleeve 12 and output shaft 13
It is dynamic, it can not relatively rotate.
Exemplary, permanent magnets 7 are tile type structure, in the through groove on uniform distribution for permanent magnetic rotor matrix 8.
During installation, one end that p-m rotor matrix 8 installs permanent magnets 7 is stretched into inside magnetic conduction rotor matrix 5, makes permanent magnets 7
Between interior copper sheathing 61 and outer copper sheathing 62, there is air gap between permanent magnets 7 and interior copper sheathing 61, outer copper sheathing 62.
Speed governing assembly includes handle 14, leading screw 17, feed screw nut 16, clutch shaft bearing component 15, second bearing component 18, branch
Bearing 9 and pilot sleeve 11.Leading screw 17 be mounted on clutch shaft bearing component 15 and second bearing component 18 on, one end of leading screw 17 and
Handle 14 connects, and leading screw 17 and feed screw nut 16 are used cooperatively, and feed screw nut 16 is mounted on pilot sleeve 11；Fulcrum bearing 9 is pacified
On pilot sleeve 11, pilot sleeve 11 and p-m rotor matrix 8 connect, and pilot sleeve 11 is with respect to 8 energy of p-m rotor matrix
It is enough to rotate, bearing assembly is installed between pilot sleeve 11 and splined sleeve 12, it can between pilot sleeve 11 and splined sleeve 12
It relatively rotates, can not move to axial.
Wherein, feed screw nut 16 can be connected by pushing block and pilot sleeve 11.Clutch shaft bearing component 15 and second bearing
Component 18 includes the parts such as bearing, bearing block and mounting base.Feather key is installed between fulcrum bearing 9 and pilot sleeve 11
10。
Rotational handle 14 drives leading screw 17 to rotate, and the circular-rotation of leading screw 17 is converted into linear motion by feed screw nut 16,
Driving p-m rotor matrix 8 moves, and changes permanent magnets 7 and the engagement area of interior copper sheathing 61 and outer copper sheathing 62, to adjust output
Torque and rotating speed.
During a kind of adjustable speed Dual-drum permanent magnet clutch work provided by the utility model, driving shaft 3 by shaft coupling 2 with
Motor 1 is connected, the rotation of magnetic conduction rotor assembly and the generation relative motion of p-m rotor assembly, interior 61 He of copper sheathing under the drive of motor 1
Outer copper sheathing 62 generates vortex by cutting the magnetic line of force of permanent magnets 7 on 62 surface of interior copper sheathing 61 and outer copper sheathing, and is vortexed production
The magnetic field interaction that raw induced field generates again with permanent magnet promotes p-m rotor assembly to drive bearing axle and magnetic conduction rotor
Assembly rotating Vortex.Counterclockwise or handle 14 is rotated clockwise, leading screw 17 also counterclockwise or rotates clockwise, can be by coordinating spiral shell
Female and pushing block drives pilot sleeve 11 to make reciprocating linear movement vertically under the limitation of feather key 10, and pilot sleeve 11 can drive
P-m rotor assembly makees reciprocating linear movement by splined sleeve 12 in output, and reciprocating linear moves p-m rotor assembly vertically
It is dynamic, change the engagement area between copper sheathing 61 and outer copper sheathing 62 and permanent magnet in magnetic conduction, you can change eddy current magnetism size, so as to
It realizes the step-less adjustment of permanent magnet clutch level of torque and rotating speed size, passes through bearing between pilot sleeve 11 and splined sleeve 12
Connection, magnetic conduction rotor assembly and 12 rotary motion of splined sleeve and 11 linear reciprocating motion of pilot sleeve are non-interference.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within new spirit and principle, any modifications, equivalent replacements and improvements are made should be included in the guarantor of the utility model
Within the scope of shield.
Claims (8)
1. a kind of adjustable speed Dual-drum permanent magnet clutch, which is characterized in that including：Magnetic conduction rotor assembly, p-m rotor assembly and
Speed governing assembly；
The magnetic conduction rotor assembly includes driving shaft (3), magnetic conduction rotor matrix (5), interior copper sheathing (61) and outer copper sheathing (62), magnetic conduction
Rotor matrix (5) is connected with one end of driving shaft (3), interior copper sheathing (61) and outer copper sheathing (62) respectively with magnetic conduction rotor matrix (5)
It is coaxially connected；
The p-m rotor assembly includes permanent magnets (7), p-m rotor matrix (8) and output shaft (13), and permanent magnets (7) are mounted on
On the outer circumference surface of p-m rotor matrix (8) one end, the other end and output shaft (13) connection of p-m rotor matrix (8), permanent magnetism
Magnetic conduction rotor matrix (5) inside is stretched into one end of rotor matrix (8) installation permanent magnets (7), and permanent magnets (7) is made to be located at interior copper sheathing
(61) between outer copper sheathing (62)；
The speed governing assembly and p-m rotor matrix (8) connection, for adjusting the axial position of permanent magnets (7)；
The speed governing assembly includes handle (14), leading screw (17), feed screw nut (16), clutch shaft bearing component (15), second bearing
Component (18), fulcrum bearing (9) and pilot sleeve (11)；
The leading screw (17) is mounted on clutch shaft bearing component (15) and second bearing component (18), one end of leading screw (17) and hand
Handle (14) connects, and leading screw (17) and feed screw nut (16) are used cooperatively, and feed screw nut (16) is mounted on pilot sleeve (11)；
The fulcrum bearing (9) is mounted on pilot sleeve (11), and pilot sleeve (11) and p-m rotor matrix (8) connection are oriented to
Sleeve (11) can be rotated relative to p-m rotor matrix (8).
A kind of 2. adjustable speed Dual-drum permanent magnet clutch as described in claim 1, which is characterized in that the p-m rotor assembly
Splined sleeve (12) is further included, spline is provided on output shaft (13), splined sleeve (12) is sleeved on output shaft (13) splined section
On, splined sleeve (12) and p-m rotor matrix (8) are bolted to connection, between splined sleeve (12) and output shaft (13)
It can move axially.
A kind of 3. adjustable speed Dual-drum permanent magnet clutch as claimed in claim 2, which is characterized in that the pilot sleeve (11)
Bearing assembly between splined sleeve (12) is installed, can be relatively rotated between pilot sleeve (11) and splined sleeve (12).
4. a kind of adjustable speed Dual-drum permanent magnet clutch as described in claim 1, which is characterized in that the fulcrum bearing (9) and
Feather key (10) is installed between pilot sleeve (11).
A kind of 5. adjustable speed Dual-drum permanent magnet clutch as described in claim 1, which is characterized in that the magnetic conduction rotor assembly
Sleeve (4) and end cap (19) are further included, end cap (19) is located at the one side of magnetic conduction rotor matrix (5) and driving shaft (3) connection, sleeve
(4) it is mounted on the opposite side for being located at magnetic conduction rotor matrix (5) on driving shaft (3).
A kind of 6. adjustable speed Dual-drum permanent magnet clutch as described in claim 1, which is characterized in that the magnetic conduction rotor matrix
(5) it is bottom Dual-barrel-shaped structure altogether, outer copper sheathing (62) is mounted on magnetic conduction rotor matrix (5) outer tube inner wall, interior copper sheathing (61) installation
On the outer wall of magnetic conduction rotor matrix (5) inner cylinder.
A kind of 7. adjustable speed Dual-drum permanent magnet clutch as described in claim 1, which is characterized in that the p-m rotor matrix
(8) through groove circumferentially is offered on, permanent magnets (7) are uniformly embedded into p-m rotor matrix in the way of N poles and S poles crossed geometry
(8) in through groove.
8. a kind of adjustable speed Dual-drum permanent magnet clutch as described in claim 1, which is characterized in that the permanent magnets (7) are
Tile type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721131157.3U CN207426951U (en) | 2017-09-05 | 2017-09-05 | A kind of adjustable speed Dual-drum permanent magnet clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721131157.3U CN207426951U (en) | 2017-09-05 | 2017-09-05 | A kind of adjustable speed Dual-drum permanent magnet clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207426951U true CN207426951U (en) | 2018-05-29 |
Family
ID=62315791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721131157.3U Expired - Fee Related CN207426951U (en) | 2017-09-05 | 2017-09-05 | A kind of adjustable speed Dual-drum permanent magnet clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207426951U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114224110A (en) * | 2021-12-27 | 2022-03-25 | 和也健康科技有限公司 | Gyromagnetic chair capable of generating rotary steady-state magnetic field |
-
2017
- 2017-09-05 CN CN201721131157.3U patent/CN207426951U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114224110A (en) * | 2021-12-27 | 2022-03-25 | 和也健康科技有限公司 | Gyromagnetic chair capable of generating rotary steady-state magnetic field |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180529 Termination date: 20190905 |