CN211321192U - Double-connecting-rod speed regulating mechanism for magnetic coupling - Google Patents
Double-connecting-rod speed regulating mechanism for magnetic coupling Download PDFInfo
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- CN211321192U CN211321192U CN202020069253.5U CN202020069253U CN211321192U CN 211321192 U CN211321192 U CN 211321192U CN 202020069253 U CN202020069253 U CN 202020069253U CN 211321192 U CN211321192 U CN 211321192U
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- 239000004020 conductor Substances 0.000 claims abstract description 29
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Abstract
The utility model relates to a magnetic coupling controller technical field, a two-link speed control mechanism for magnetic coupling to magnetic field adopts non-contact mechanical structure to carry out the transmission as the medium, through the air gap between two-link speed control mechanism synchronous regulation copper conductor and the permanent magnet, need not supplementary lazytongs such as rack and pinion, can the torque of accurate control from the motor to the load transmission, thereby realizes load speed's regulation. The stepless speed regulation device has the characteristics of stepless speed regulation, good energy-saving effect, simple structure, few parts, convenience in processing and more stable transmission. The speed regulating mechanism has better synchronism during speed regulation, the speed regulating mechanisms on the input side and the output side move independently without mutual interference, the friction resistance between parts such as a gear, a rack and the like is avoided, the stress is uniform, the axial force is small, the air gap between the copper disc and the permanent magnet disc can be accurately controlled, the speed regulating effect and the reliability are greatly improved, and the application performance of the speed regulating type magnetic coupler is improved.
Description
Technical Field
The utility model relates to a magnetic coupling controller technical field, especially a double-link speed control mechanism for magnetic coupling.
Background
The magnetic coupling is a transmission device for transmitting torque in a non-contact way through a magnetic field, and can realize stepless speed regulation to achieve a remarkable energy-saving effect; reducing impact and vibration, and coordinating load distribution of multi-machine driving; the smooth and gradual flexible starting/stopping of the motor is realized; the overall operation cost of the system is reduced; the motor is protected, and the service life of the system is prolonged; the stability and the reliability are greatly improved, and the advantages are obvious when the load rotating speed is high and the power is high; harmonic interference is not generated on a power grid, and the influence of voltage reduction is avoided; the vibration transmission between the motor and the load can be eliminated, and the service life of the system is prolonged; the maintenance and the maintenance cost is low. The speed-regulating magnetic coupler changes the output torque by regulating the size of the air gap, and has the main functions of improving the starting performance of the motor, protecting the overload, reducing the impact and vibration, coordinating the reasonable load distribution of multi-motor drive, and realizing the stepless speed regulation of the output rotating speed under the condition that the rotating speed of the motor is basically unchanged. Therefore, the method has extremely wide application in systems needing adjustment, such as belt conveyors, fans, water pumps and the like.
The size of an air gap is adjusted by a speed adjusting mechanism of the existing speed-adjusting type magnetic coupler mainly by pushing a single connecting rod through an actuator to drive two permanent magnet rotors to axially move, and synchronous opposite movement is realized through a connecting body arranged between the two permanent magnet rotors and a rack and pinion mechanism.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a magnetic coupling of two link mechanism speed governing is a neotype speed governing transmission system to the magnetic field adopts non-contact mechanical structure to carry out the transmission as the medium, through the air gap between two link mechanism synchronous regulation copper conductor and the permanent magnet, need not supplementary lazytongs such as rack and pinion, can the torque of accurate control from motor to load transmission, thereby realizes load speed's regulation. The specific technical advantages are as follows: (1) stepless speed regulation is realized, and the energy-saving effect is good. (2) Simple structure, few parts, convenient processing and more stable transmission. (3) The speed regulating mechanism has better synchronism during speed regulation, the speed regulating mechanisms on the input side and the output side move independently without mutual interference, the friction resistance between parts such as a gear, a rack and the like is avoided, the stress is uniform, the axial force is small, the air gap between the copper disc and the permanent magnet disc can be accurately controlled, the speed regulating effect and the reliability are greatly improved, and the application performance of the speed regulating type magnetic coupler is improved.
In order to achieve the above object, the utility model adopts the following technical scheme:
in a first aspect, a dual link speed control mechanism for a magnetic coupling includes
A load shaft;
the speed regulation inner sleeve is sleeved outside the load shaft, and is provided with a hollowed arc-shaped groove I and a hollowed arc-shaped groove II, wherein the arc-shaped groove I is close to the input end, the arc-shaped groove II is close to the output end, the first end of the arc-shaped groove I and the second end of the arc-shaped groove II are axially aligned, and the arc-shaped groove I and the arc-shaped groove II form radial symmetry;
the input side permanent magnet disc is fixed at the magnetic force coupling end of the load shaft and can rotate along with the load shaft;
the input side speed regulating assembly comprises a bearing I and an input side connecting assembly, wherein the bearing I comprises a bearing inner sleeve I and a bearing outer sleeve I, the bearing inner sleeve I is fixedly sleeved on the load shaft, and the input side connecting assembly is connected with the bearing outer sleeve I and penetrates through the arc-shaped groove II;
the output side speed regulating assembly comprises a bearing II and an output side connecting assembly, the bearing II comprises a bearing inner sleeve II and a bearing outer sleeve II, the bearing inner sleeve II is axially connected to the load shaft in a sliding manner and can rotate along with the load shaft, the output side connecting assembly is connected with the bearing outer sleeve II and penetrates through the arc-shaped groove I, and the bearing inner sleeve II is connected with the output side permanent magnet disc;
the output side permanent magnet disc is fixedly connected to the bearing inner sleeve II and can axially slide along with the bearing inner sleeve II, and the output side permanent magnet disc can rotate along with the load shaft and the bearing inner sleeve II;
the input side connecting assembly and the output side connecting assembly can synchronously and circumferentially move in the arc-shaped groove I and the arc-shaped groove II respectively, and the input side permanent magnet disc and the output side permanent magnet disc are driven to be synchronously close to or far away from each other at equal intervals through the matching of the speed regulating inner sleeve and the input side speed regulating assembly and the output side speed regulating assembly.
In the first technical solution, preferably, the arc-shaped grooves I and II form a radially symmetrical "eight" shape.
In the first technical means, preferably, the load shaft is an output spline shaft, and the output-side permanent magnet disc and the bearing inner sleeve II are connected to the output spline shaft spline.
In the first technical solution, preferably, the double-link speed adjusting mechanism for the magnetic coupling further includes an actuating mechanism, and the actuating mechanism is used for driving the input side connecting assembly and the output side connecting assembly to synchronously move in the arc-shaped groove I and the arc-shaped groove II of the speed adjusting inner sleeve.
In the first aspect, preferably, the actuator is connected to the input-side connection assembly and the output-side connection assembly in a universal joint by a joint bearing.
In a first technical scheme, as preferred, input side coupling assembling and output side coupling assembling closely cooperate with arc wall I and arc wall II respectively, make input side coupling assembling does not have with the cooperation of arc wall I and rocks, and makes output side coupling assembling does not have with the cooperation of arc wall II and rocks.
In the first technical solution, preferably, the bearing inner sleeve II and the load shaft are positioned by a shaft shoulder.
In a first technical scheme, as preferred, double-connecting-rod speed adjusting mechanism and power input subassembly cooperation are used to the magnetic coupling, the power input subassembly includes input shaft and conductor structure, the conductor structure is the columnar body that has inside cavity, inside cavity also is the column and coaxial with conductor structure, conductor structure is the conductor copper dish towards the both ends face of inside cavity, the input shaft is connected in a side terminal surface center department of conductor structure, the load axle passes the opposite side terminal surface center department of conductor structure, the interior cavity is arranged in to input side permanent magnet dish and output side permanent magnet dish, and input side permanent magnet dish and output side permanent magnet set up and form equidistant air gap with the conductor copper dish equidistant of conductor structure two inner.
Use the utility model discloses a beneficial effect is:
the magnetic coupling of two link mechanism speed governing has solved the technical problem that mechanical transmission speed governing field exists, and concrete effect is as follows:
(1) the reasonable speed regulating structure can accurately control the air gap between the copper disc and the permanent magnet disc, and the stepless speed regulating function is realized.
(2) The problem of the coupler poor in adverse circumstances adaptability in traditional mechanical transmission field, fragile is solved.
(3) The speed regulating mechanism has the advantages of simple structure, low requirements on machining precision and matching precision, and synchronous driving of the double connecting rods, and solves the problems of poor synchronism and high axial resistance of axial movement.
(4) A novel speed regulating mechanism of a magnetic coupler is provided.
Drawings
Fig. 1 is a schematic diagram of the maximum state of the air gap in the magnetic coupling when the dual-link speed-adjusting mechanism for the magnetic coupling of the present invention is applied to the magnetic coupling.
Fig. 2 is a schematic structural diagram of an actuating mechanism in the double-link speed regulating mechanism for the magnetic coupling of the present invention.
Fig. 3 is a schematic diagram of the input-side speed regulating mechanism in the double-link speed regulating mechanism for the magnetic coupling of the present invention.
Fig. 4 is a schematic diagram of the output-side speed regulating mechanism of the dual-link speed regulating mechanism for the magnetic coupling of the present invention.
Fig. 5 is a schematic diagram of the input-side speed regulation assembly in the double-link speed regulation mechanism for the magnetic coupling of the present invention.
Fig. 6 is a schematic diagram of the structure of the output side speed regulating assembly in the double-link speed regulating mechanism for the magnetic coupling of the present invention.
Fig. 7 is a schematic diagram of the structure of the speed-regulating inner sleeve in the double-link speed-regulating mechanism for the magnetic coupling of the present invention.
Fig. 8 is a schematic diagram of the minimum air gap state in the magnetic coupling when the dual link speed adjusting mechanism for the magnetic coupling of the present invention is applied to the magnetic coupling.
The reference numerals include:
1-input bearing seat, 2-input shaft, 3-input side copper disk, 4-input side permanent magnet disk, 5-output side permanent magnet disk, 6-output side copper disk, 7-output spline shaft, 8-output side speed regulating component, 9-speed regulating inner sleeve, 10-input side speed regulating component, 11-output bearing seat, 12-base, 13-actuator, 14-connecting rod, 15-knuckle bearing, 16-connecting pin, 17-control handle, 18-speed regulating outer sleeve, 19-self-lubricating shaft sleeve, 20-cam pin shaft, 21-shaft sleeve, 22-bearing outer sleeve I, 23-bearing pressure plate, 24-bearing inner sleeve I, 25-gland I, 26-output end cover, 27-gland II, 28-bearing inner sleeve II, 29-gland III, 30-bearing outer sleeve II, 31-arc groove I, 32-arc groove II.
Detailed Description
In order to make the purpose, technical solution and advantages of the present technical solution more clear, the present technical solution is further described in detail below with reference to specific embodiments. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present teachings.
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Exemplary embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
The terms including ordinal numbers such as "first", "second", and the like used in the present specification may be used to describe various components, but the components are not limited by the terms. These terms are used only for the purpose of distinguishing one constituent element from other constituent elements. For example, a first component may be named as a second component, and similarly, a second component may also be named as a first component, without departing from the scope of the present invention.
In order to better understand the technical solutions, the technical solutions will be described in detail below with reference to the drawings and the specific embodiments of the specification, and it should be understood that the specific features in the embodiments and examples of the present invention are detailed descriptions of the technical solutions of the present application, but not limitations of the technical solutions of the present application, and the technical features in the embodiments and examples of the present invention can be combined with each other without conflict.
As shown in fig. 1 to 8, the two-link 14 speed-adjusting mechanism for a magnetic coupling according to the present embodiment includes
A load shaft;
the speed regulation inner sleeve 9 is sleeved outside the load shaft, and the speed regulation inner sleeve 9 is provided with a hollowed arc-shaped groove I31 and a hollowed arc-shaped groove II 32, wherein the arc-shaped groove I31 is close to the input end, the arc-shaped groove II 32 is close to the output end, the first ends of the arc-shaped groove I31 and the arc-shaped groove II 32 are axially aligned, the second ends of the arc-shaped groove I31 and the arc-shaped groove II 32 are axially aligned, and the arc-shaped groove I31 and the arc-shaped groove II;
an input side permanent magnet disc 4 fixed at a magnetic coupling end of the load shaft and rotatable with the load shaft;
the input side speed regulating assembly 10 comprises a bearing I and an input side connecting assembly, wherein the bearing I comprises a bearing inner sleeve I24 and a bearing outer sleeve I22, the bearing inner sleeve I24 is fixedly sleeved on the load shaft, and the input side connecting assembly is connected with the bearing outer sleeve I22 and penetrates through an arc-shaped groove II 32;
the output side speed regulating assembly 8 comprises a bearing II and an output side connecting assembly, the bearing II comprises a bearing inner sleeve II 28 and a bearing outer sleeve II 30, the bearing inner sleeve II 28 is axially connected to the load shaft in a sliding manner and can rotate along with the load shaft, the output side connecting assembly is connected with the bearing outer sleeve II 30 and penetrates through the arc-shaped groove I31, and the bearing inner sleeve II 28 is connected with the output side permanent magnet disc 5;
the output side permanent magnet disc 5 is fixedly connected to the bearing inner sleeve II 28 and can axially slide along with the bearing inner sleeve II 28, and the output side permanent magnet disc 5 can rotate along with the load shaft and the bearing inner sleeve II 28;
the input side connecting assembly and the output side connecting assembly can synchronously and circumferentially move in the arc-shaped groove I31 and the arc-shaped groove II 32 respectively, and the input side permanent magnet disc 4 and the output side permanent magnet disc 5 are driven to synchronously and equidistantly approach or keep away through the matching of the speed regulating inner sleeve 9, the input side speed regulating assembly 10 and the output side speed regulating assembly 8.
The arc-shaped groove I31 and the arc-shaped groove II 32 form a radial symmetrical 'splayed' shape.
The load shaft is an output spline shaft 7, and the output side permanent magnet disc 5 and the bearing inner sleeve II 28 are connected to the spline of the output spline shaft 7.
The double-connecting-rod 14 speed regulating mechanism for the magnetic coupling further comprises an actuating mechanism 13, and the actuating mechanism 13 is used for driving the input side connecting assembly and the output side connecting assembly to synchronously move in the arc-shaped grooves I31 and II 32 of the speed regulating inner sleeve 9.
The actuator 13 is connected to the input-side connection assembly and the output-side connection assembly in a universal manner by means of a joint bearing 15.
Input side coupling assembling and output side coupling assembling closely cooperate with arc wall I31 and arc wall II 32 respectively, make input side coupling assembling and arc wall I31 cooperation not rock, and make output side coupling assembling and arc wall II 32 cooperation not rock.
The bearing inner sleeve II 28 and the load shaft are positioned through a shaft shoulder.
The double-connecting-rod 14 speed regulation mechanism for the magnetic coupling is matched with the power input assembly, the power input assembly comprises an input shaft 2 and a conductor structure, the conductor structure is a cylindrical body with an inner cavity, the inner cavity is also cylindrical and coaxial with the conductor structure, two end faces of the conductor structure facing the inner cavity are conductor copper discs, the input shaft 2 is connected to the center of one side end face of the conductor structure, a load shaft penetrates through the center of the other side end face of the conductor structure, the input side permanent magnet disc 4 and the output side permanent magnet disc 5 are arranged in the inner cavity, and the input side permanent magnet disc 4 and the output side permanent magnet disc are arranged at equal intervals with the conductor copper discs at two inner ends of the conductor structure to form equal-interval air gaps.
Example 2
When the magnetic coupling needs to adjust speed, an external actuating mechanism 13 drives an input side connecting assembly and an output side connecting assembly to synchronously and circumferentially move in an arc-shaped groove I31 and an arc-shaped groove II 32 respectively, and then drives an input side permanent magnet disc 4 and an output side permanent magnet disc 5 to synchronously move in opposite directions through the matching of a speed adjusting inner sleeve 9, the input side speed adjusting assembly 10 and the output side speed adjusting assembly 8 so as to adjust the size of an air gap and finally change the output rotating speed and the torque.
Example 3
With reference to the speed control mechanism using the double link 14 for the magnetic coupling in example 1 and the speed control method using the double link 14 for the magnetic coupling in example 2, specific methods of the speed control mechanism and the speed control method are as follows.
As shown in fig. 1 and 2, the double-link 14-mechanism speed-regulating magnetic coupling mainly comprises an input shaft 2 bearing 1, an input shaft 2, an input side copper disk 3, an input side permanent magnet disk 4, an output side permanent magnet disk 5, an output side copper disk 6, an output spline shaft 7, an output side speed regulating assembly 8, a speed-regulating inner sleeve 9, an input side speed regulating assembly 10, an output shaft bearing 11, a base 12 and an actuating mechanism 13.
The input shaft 2 is connected with the input side copper disk 3 and the output side copper disk 6, is arranged in the bearing seat 1 of the input shaft 2 through corresponding bearings, can rotate together, and jointly forms an input assembly for providing input torque from a motor end. The input side permanent magnet disc 4, the output side permanent magnet disc 5, the output side speed regulation assembly 8 and the input side speed regulation assembly 10 are connected to the output spline shaft 7 through shafts, connected to the output bearing seat 11 through a speed regulation inner sleeve 9, a corresponding bearing, a bolt and a spline sleeve matched with a spline on the output spline shaft 7 and can rotate together, and the output assembly is formed together to output torque to a load. The input assembly, the output assembly and the actuating mechanism 13 are mounted on the base 12 together to form a magnetic coupler with a double-connecting-rod 14 mechanism for speed regulation.
The input side permanent magnet disc 4 is connected with one end of an output spline shaft 7 through a key, the input side speed regulating assembly 10 is connected with one end of a speed regulating inner sleeve 9 and fixed at the other end of the output shaft through a shoulder and a round nut on the output spline shaft 7, and an input side speed regulating mechanism is formed together as shown in fig. 3. The output side speed regulating assembly is connected with the other end of the speed regulating inner sleeve 9, the output side permanent magnet disc 5 and the output side speed regulating assembly 8 are connected into a whole through a bearing and a bolt and are connected with the output spline shaft 7 through a spline to jointly form an output side speed regulating mechanism, as shown in fig. 4.
As shown in fig. 5, one end of the connecting rod 14 is connected to the control handle 17 through a joint bearing 15 and a connecting pin 16, the other end is connected to the actuator 13 through another joint bearing 15, the whole is connected to a speed adjusting outer sleeve 18 through a bolt, the speed adjusting outer sleeve 18 and a self-lubricating shaft sleeve 19 are connected to a bearing outer sleeve I22 through a cam pin shaft 20 by using an arc-shaped groove on the speed adjusting inner sleeve 9, a shaft sleeve 21 is arranged between the speed adjusting inner sleeve 9 and the cam pin shaft 20, the bearing outer sleeve I22, the bearing I, a bearing pressure plate 23, a bearing inner sleeve I24 and a gland I25 are fixed to the output spline shaft 7 through a shoulder on the output spline shaft 7 and a round nut.
As shown in fig. 6, one end of another connecting rod 14 is connected to another control handle 17 through another knuckle bearing 15 and another connecting pin 16, and the other end is connected to the actuator 13 through another knuckle bearing 15, and the whole is connected to another speed adjusting outer sleeve 18 through a bolt, the speed adjusting outer sleeve 18 and the self-lubricating shaft sleeve 19 are connected to the bearing outer sleeve II 30 through another arc-shaped groove on the speed adjusting inner sleeve 9 through a cam pin 20, a shaft sleeve 21 is installed between the speed adjusting inner sleeve 9II and the cam pin 20, and the bearing outer sleeve II 30, the bearing, the speed adjusting inner sleeve 9II, the output end cover 26, the gland II 27 and the gland III29 are connected to an output spline shaft 77 through a spline on the output spline shaft 7, which together form the output side speed.
When the magnetic coupling needs to adjust speed, the actuator 13 drives the input side speed adjusting mechanism and the output side speed adjusting mechanism to rotate along two arc-shaped grooves I31 and II 32 (as shown in fig. 7) with opposite directions on the speed adjusting inner sleeve 9 synchronously through the connecting rod 14, and moves axially along the spline on the output spline shaft 7, so as to drive the input side permanent magnet disc 4 and the output side permanent magnet disc 5 to move in opposite directions synchronously, thereby adjusting the size of an air gap (i.e., the gap between the input side copper disc 3 and the input side permanent magnet disc 4, and the gap between the output side permanent magnet disc 5 and the output side copper disc 6), and changing the output rotating speed and torque.
If the input side permanent magnet disc 4 and the output side permanent magnet disc 5 respectively move to the positions far away from the input side copper disc 3 and the output side copper disc 6 until the positions of the figure 1 are reached, the magnetic coupling structure is adjusted to the maximum air gap, and the output torque is minimum; if the input side permanent magnet disc 4 and the output side permanent magnet disc 5 move to positions close to the input side copper disc 3 and the output side copper disc 6 respectively until the positions of fig. 8, the output torque is maximum in the magnetic coupling structure adjusted to the minimum air gap.
The foregoing is only a preferred embodiment of the present invention, and many variations can be made in the specific embodiments and applications of the present invention by those skilled in the art without departing from the spirit of the present invention.
Claims (8)
1. The utility model provides a two link speed control mechanism for magnetic coupling which characterized in that: comprises that
A load shaft;
the speed regulation inner sleeve is sleeved outside the load shaft, and is provided with a hollowed arc-shaped groove I and a hollowed arc-shaped groove II, wherein the arc-shaped groove I is close to the input end, the arc-shaped groove II is close to the output end, the first end of the arc-shaped groove I and the second end of the arc-shaped groove II are axially aligned, and the arc-shaped groove I and the arc-shaped groove II form radial symmetry;
the input side permanent magnet disc is fixed at the magnetic force coupling end of the load shaft and can rotate along with the load shaft;
the input side speed regulating assembly comprises a bearing I and an input side connecting assembly, wherein the bearing I comprises a bearing inner sleeve I and a bearing outer sleeve I, the bearing inner sleeve I is fixedly sleeved on the load shaft, and the input side connecting assembly is connected with the bearing outer sleeve I and penetrates through the arc-shaped groove II;
the output side speed regulating assembly comprises a bearing II and an output side connecting assembly, the bearing II comprises a bearing inner sleeve II and a bearing outer sleeve II, the bearing inner sleeve II is axially connected to the load shaft in a sliding manner and can rotate along with the load shaft, the output side connecting assembly is connected with the bearing outer sleeve II and penetrates through the arc-shaped groove I, and the bearing inner sleeve II is connected with the output side permanent magnet disc;
the output side permanent magnet disc is fixedly connected to the bearing inner sleeve II and can axially slide along with the bearing inner sleeve II, and the output side permanent magnet disc can rotate along with the load shaft and the bearing inner sleeve II;
the input side connecting assembly and the output side connecting assembly can synchronously and circumferentially move in the arc-shaped groove I and the arc-shaped groove II respectively, and the input side permanent magnet disc and the output side permanent magnet disc are driven to be synchronously close to or far away from each other at equal intervals through the matching of the speed regulating inner sleeve and the input side speed regulating assembly and the output side speed regulating assembly.
2. The double link speed control mechanism for a magnetic coupling according to claim 1, wherein: the arc-shaped groove I and the arc-shaped groove II form a radial symmetrical 'splayed' shape.
3. The double link speed control mechanism for a magnetic coupling according to claim 1, wherein: the load shaft is an output spline shaft, and the output side permanent magnet disc and the bearing inner sleeve II are connected to the output spline shaft spline.
4. The double link speed control mechanism for a magnetic coupling according to claim 1, wherein: the double-connecting-rod speed regulating mechanism for the magnetic coupling further comprises an actuating mechanism, and the actuating mechanism is used for driving the input side connecting assembly and the output side connecting assembly to synchronously move in the arc-shaped groove I and the arc-shaped groove II of the speed regulating inner sleeve.
5. The double link speed control mechanism for a magnetic coupling according to claim 4, wherein: the actuating mechanism and the input side connecting assembly and the output side connecting assembly are connected in a universal mode through joint bearings.
6. The double link speed control mechanism for a magnetic coupling according to claim 1, wherein: input side coupling assembling and output side coupling assembling closely cooperate with arc wall I and arc wall II respectively, make input side coupling assembling does not have with the cooperation of arc wall I and rocks, and makes output side coupling assembling does not have with the cooperation of arc wall II and rocks.
7. The double link speed control mechanism for a magnetic coupling according to claim 1, wherein: the bearing inner sleeve II and the load shaft are positioned through a shaft shoulder.
8. The double link speed control mechanism for a magnetic coupling according to claim 1, wherein: the double-connecting-rod speed regulating mechanism for the magnetic coupling is matched with the power input assembly, the power input assembly comprises an input shaft and a conductor structure, the conductor structure is a cylindrical body with an inner cavity, the inner cavity is also cylindrical and coaxial with the conductor structure, two end faces of the conductor structure facing the inner cavity are conductor copper discs, the input shaft is connected to the center of one end face of the conductor structure, the load shaft penetrates through the center of the other end face of the conductor structure, the input side permanent magnet discs and the output side permanent magnet discs are arranged in the inner cavity, and the input side permanent magnet discs and the output side permanent magnet discs are arranged at equal intervals with the conductor copper discs at two inner ends of the conductor structure to form equal-interval air gaps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020069253.5U CN211321192U (en) | 2020-01-13 | 2020-01-13 | Double-connecting-rod speed regulating mechanism for magnetic coupling |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020069253.5U CN211321192U (en) | 2020-01-13 | 2020-01-13 | Double-connecting-rod speed regulating mechanism for magnetic coupling |
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| Publication Number | Publication Date |
|---|---|
| CN211321192U true CN211321192U (en) | 2020-08-21 |
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| CN202020069253.5U Withdrawn - After Issue CN211321192U (en) | 2020-01-13 | 2020-01-13 | Double-connecting-rod speed regulating mechanism for magnetic coupling |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111130306A (en) * | 2020-01-13 | 2020-05-08 | 煤科集团沈阳研究院有限公司 | Double-connecting-rod speed regulating mechanism and speed regulating method for magnetic coupler |
-
2020
- 2020-01-13 CN CN202020069253.5U patent/CN211321192U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111130306A (en) * | 2020-01-13 | 2020-05-08 | 煤科集团沈阳研究院有限公司 | Double-connecting-rod speed regulating mechanism and speed regulating method for magnetic coupler |
| CN111130306B (en) * | 2020-01-13 | 2024-05-17 | 中煤科工集团沈阳研究院有限公司 | Double-connecting-rod speed regulating mechanism for magnetic coupler and speed regulating method |
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