CN112865480A - Permanent magnet speed regulator adjusting device - Google Patents
Permanent magnet speed regulator adjusting device Download PDFInfo
- Publication number
- CN112865480A CN112865480A CN201911191459.3A CN201911191459A CN112865480A CN 112865480 A CN112865480 A CN 112865480A CN 201911191459 A CN201911191459 A CN 201911191459A CN 112865480 A CN112865480 A CN 112865480A
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- China
- Prior art keywords
- permanent magnet
- assembly
- rotor
- speed regulator
- adjusting
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
- H02K49/104—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element
- H02K49/106—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element with a radial air gap
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/26—Means for adjusting casings relative to their supports
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a permanent magnet speed regulator adjusting device, which comprises an adjusting assembly, a fixing assembly and a positioning assembly, wherein the adjusting assembly comprises a screw rod, a sliding block and a rotating wheel; the fixed assembly is arranged on the positioning assembly and can move along the axial direction of the positioning assembly; the motor is fixedly arranged on the fixed assembly; a driving rotor of the permanent magnet speed regulator is arranged on an output shaft of the motor; a driven rotor of the permanent magnet speed regulator is arranged on the load shaft; when the rotating wheel is rotated, the screw rod rotates along with the rotating wheel, so that the sliding block moves on the screw rod along the axial direction and drives the fixing assembly to move along the axial direction, the motor and the driving rotor fixed on the output shaft also move along with the fixing assembly along the axial direction, finally, the distance between the driving rotor and the driven rotor is changed, and the process of adjusting the output rotating speed of the permanent magnet speed regulator is completed. The permanent magnet speed regulator adjusting device has the advantages of simple structure, convenience in installation and high reliability, and is suitable for popularization and application.
Description
Technical Field
The invention relates to the field of permanent magnet speed regulators, in particular to an adjusting device for a permanent magnet speed regulator.
Background
The permanent magnet speed regulator is a device for realizing transmission by utilizing magnetic force, and the output rotating speed of the permanent magnet speed regulator is controlled by adjusting the size of a coupling magnetic field between a conductor rotor and a permanent magnet rotor. The manner in which the coupling magnetic field between the conductor rotor and the permanent magnet rotor is adjusted is typically by adjusting the axial distance between the two. The permanent magnet speed regulator is provided with an adjusting mechanism, and the current adjusting mechanism is usually arranged at the end of a permanent magnet rotor or a conductor rotor to adjust the axial movement of the permanent magnet rotor or the conductor rotor. However, the adjusting mechanism is complex in structure, poor in reliability and large in occupied axial space, needs foundation improvement when applied to energy-saving improvement of a motor system, and is large in engineering quantity.
Disclosure of Invention
The invention aims to provide a permanent magnet speed regulator adjusting device aiming at the problems in the prior art, which solves the problems of complex structure, poor reliability, large reconstruction workload and the like of the existing permanent magnet speed regulator and has the advantages of simple structure, convenient adjustment and simple reconstruction.
The invention aims to solve the problems by the following technical scheme:
the utility model provides a permanent magnet speed regulator adjusting device, is including adjusting assembly, fixed assembly, location assembly, its characterized in that: the adjusting assembly comprises a screw rod, a sliding block and a rotating wheel, the sliding block is fixedly connected with the fixing assembly, and the screw rod is rotatably connected with the positioning assembly; the fixed assembly is arranged on the positioning assembly and can move along the axial direction of the positioning assembly; the motor is fixedly arranged on the fixed assembly; a driving rotor of the permanent magnet speed regulator is arranged on an output shaft of the motor and synchronously rotates along with the output shaft; a driven rotor of the permanent magnet speed regulator is arranged on the load shaft and drives the load shaft to synchronously rotate; when the rotating wheel is rotated, the screw rod rotates along with the rotating wheel, so that the sliding block moves on the screw rod along the axial direction and drives the fixing assembly to move along the axial direction, the motor and the driving rotor fixed on the output shaft also move along with the fixing assembly along the axial direction, finally, the distance between the driving rotor and the driven rotor is changed, and the process of adjusting the output rotating speed of the permanent magnet speed regulator is completed.
The fixed assembly comprises an adsorption permanent magnet, a cover plate and a positioning bottom plate, the magnetic field direction of the adsorption permanent magnet is vertical, the adsorption permanent magnet is packaged in the positioning bottom plate through the cover plate, the lower horizontal plane of the fixed assembly and the upper horizontal plane of the positioning assembly are adsorbed together through magnetic force, and the degree of freedom of the vertical direction of the fixed assembly is limited.
The outer vertical plane of the fixing assembly is matched with the inner vertical plane of the positioning assembly, so that the degree of freedom of the fixing assembly in the horizontal direction is limited.
The driving rotor of the permanent magnet speed regulator is a conductor rotor, and the driven rotor is a permanent magnet rotor.
The driving rotor of the permanent magnet speed regulator is a permanent magnet rotor, and the driven rotor is a conductor rotor.
The rotating wheel in the adjusting assembly is connected with the electric actuating mechanism, so that the online automatic adjustment is realized.
Compared with the prior art, the invention has the following advantages:
the motor is arranged on the fixing assembly, and the axial movement of the fixing assembly is adjusted by the adjusting mechanism, so that the motor and the driving rotor arranged on the output shaft of the motor are driven to move axially, the coupling magnetic field between the driving rotor and the driven rotor is changed, and the purpose of adjusting the rotating speed is achieved. The driving rotor is arranged on the motor shaft, and the driven rotor is arranged on the load shaft, so that the axial space of the original adjusting mechanism is saved, and the structure is simpler; when energy-saving transformation is carried out, the base of the original motor is replaced by the positioning assembly, the adjusting assembly and the fixing assembly, so that the installation is more convenient; the drive is adjusted the assembly and is rotatory, can remove the motor, adjusts more simply reliable. The permanent magnet speed regulator adjusting device is simple in structure, convenient to install, high in reliability and suitable for popularization and use.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of a permanent magnet speed regulator adjusting device of the invention;
FIG. 2 is a schematic structural view of section A-A of FIG. 1;
FIG. 3 is a schematic structural view of the driving rotor and the driven rotor in a staggered manner according to the embodiment;
fig. 4 is a schematic three-dimensional structure of the embodiment.
Wherein: 1 adjusting the assembly; 1-1 screw mandrel; 1-2 sliding blocks; 1-3 rotating wheels; 2 fixing the assembly; 2-1 permanent magnet; 2-2 cover plate; 2-3 positioning the bottom plate; 2-4, lower horizontal plane; 2-5 outer vertical planes; 3, positioning the assembly; 3-1 upper horizontal plane; 3-2 inner vertical plane; 4, a motor; 4-1 output shaft; 5, a permanent magnet speed regulator; 5-1 driving rotor; 5-2 driven rotors; 6 load the shaft.
Detailed Description
The invention is further described with reference to the following figures and examples.
As shown in fig. 1-4: a permanent magnet speed regulator adjusting device comprises an adjusting assembly (1), a fixing assembly (2) and a positioning assembly (3). The adjusting assembly (1) comprises a screw rod (1-1), a sliding block (1-2) and a rotating wheel (1-3), the sliding block (1-2) is fixedly connected with the fixing assembly (2), and the screw rod (1-1) is rotatably connected with the positioning assembly (3). The fixing assembly (2) is installed on the positioning assembly (3), the fixing assembly (2) comprises an adsorption permanent magnet (2-1), a cover plate (2-2) and a positioning bottom plate (2-3), the magnetic field direction of the adsorption permanent magnet (2-1) is vertical, the adsorption permanent magnet is packaged in the positioning bottom plate (2-3) through the cover plate (2-2), the adsorption permanent magnet (2-1) adsorbs a lower horizontal plane (2-4) of the fixing assembly (2) and an upper horizontal plane (3-1) of the positioning assembly (3) together through magnetic force, and the degree of freedom of the fixing assembly (3) in the vertical direction is limited; the outer vertical plane (2-5) of the fixing assembly (2) is matched with the inner vertical plane (3-2) of the positioning assembly (3) to limit the degree of freedom of the fixing assembly (3) in the horizontal direction, so that the fixing assembly (2) can move axially along the positioning assembly (3). The motor (4) is fixedly arranged on the fixed assembly (2); a driving rotor (5-1) of the permanent magnet speed regulator (5) is arranged on an output shaft (4-1) of the motor (4) and synchronously rotates along with the output shaft (4-1); a driven rotor (5-2) of the permanent magnet speed regulator (5) is arranged on the load shaft (6) and drives the load shaft (6) to rotate synchronously. When the rotating wheel (1-3) is rotated, the screw rod (1-1) rotates along with the rotating wheel (1-3), so that the sliding block (1-2) moves on the screw rod (1-1) along the axial direction and drives the fixing assembly (2) to move along the axial direction, the motor (4) and the driving rotor (5-1) fixed on the output shaft (4-1) also move along with the fixing assembly (2) along the axial direction, finally, the distance between the driving rotor (5-1) and the driven rotor (5-2) is changed, and the process of adjusting the output rotating speed of the permanent magnet speed regulator (5) is completed.
In the structure, a driving rotor (5-1) of the permanent magnet speed regulator (5) is a conductor rotor, and a driven rotor (5-2) is a permanent magnet rotor.
In the structure, a driving rotor (5-1) of the permanent magnet speed regulator (5) is a permanent magnet rotor, and a driven rotor (5-2) is a conductor rotor.
In the structure, the rotating wheels (1-3) in the adjusting assembly (1) are connected with the electric actuating mechanism, so that the online automatic adjustment is realized.
According to the invention, the motor (4) is arranged on the fixed assembly (2), and the fixed assembly (2) is adjusted to axially move by the adjusting assembly (1), so that the motor (4) and the driving rotor (5-1) arranged on the output shaft (4-1) of the motor (4) are driven to axially move, a coupling magnetic field between the driving rotor (5-1) and the driven rotor (5-2) is changed, and the purpose of adjusting the rotating speed is achieved. The driving rotor (5-1) is arranged on the output shaft (4-1), and the driven rotor (5-2) is arranged on the load shaft (6), so that the axial space of the original adjusting mechanism is saved, and the structure is simpler; when energy-saving transformation is carried out, the original base of the motor (4) is replaced by the positioning assembly (3), the adjusting assembly (1) and the fixing assembly (2), so that the installation is more convenient; the motor (4) can be moved by driving the adjusting assembly (1) to rotate, and the adjustment is simpler and more reliable. The permanent magnet speed regulator adjusting device is simple in structure, convenient to install, high in reliability and suitable for popularization and use.
The above embodiments are only for illustrating the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and any modification made on the basis of the technical scheme according to the technical idea proposed by the present invention falls within the protection scope of the present invention; the technology not related to the invention can be realized by the prior art.
Claims (6)
1. The utility model provides a permanent magnet speed regulator adjusting device, is including adjusting assembly (1), fixed assembly (2), location assembly (3), its characterized in that: the adjusting assembly (1) comprises a screw rod (1-1), a sliding block (1-2) and a rotating wheel (1-3), the sliding block (1-2) is fixedly connected with the fixing assembly (2), and the screw rod (1-1) is rotatably connected with the positioning assembly (3); the fixing assembly (2) is arranged on the positioning assembly (3) and can move along the axial direction of the positioning assembly (3); the motor (4) is fixedly arranged on the fixed assembly (2); a driving rotor (5-1) of the permanent magnet speed regulator (5) is arranged on an output shaft (4-1) of the motor (4) and synchronously rotates along with the output shaft (4-1); a driven rotor (5-2) of the permanent magnet speed regulator (5) is arranged on the load shaft (6) and drives the load shaft (6) to rotate synchronously; when the rotating wheel (1-3) is rotated, the screw rod (1-1) rotates along with the rotating wheel (1-3), so that the sliding block (1-2) moves on the screw rod (1-1) along the axial direction and drives the fixing assembly (2) to move along the axial direction, the motor (4) and the driving rotor (5-1) fixed on the output shaft (4-1) also move along with the fixing assembly (2) along the axial direction, finally, the distance between the driving rotor (5-1) and the driven rotor (5-2) is changed, and the process of adjusting the output rotating speed of the permanent magnet speed regulator (5) is completed.
2. The permanent magnet governor adjustment mechanism of claim 1, wherein: the fixed assembly (2) comprises an adsorption permanent magnet (2-1), a cover plate (2-2) and a positioning bottom plate (2-3), the magnetic field direction of the adsorption permanent magnet (2-1) is vertical, the adsorption permanent magnet is packaged in the positioning bottom plate (2-3) through the cover plate (2-2), the adsorption permanent magnet (2-1) adsorbs a lower horizontal plane (2-4) of the fixed assembly (2) and an upper horizontal plane (3-1) of the positioning assembly (3) together through magnetic force, and the degree of freedom of the vertical direction of the fixed assembly (3) is limited.
3. The permanent magnet governor adjustment mechanism of claim 1, wherein: the outer vertical plane (2-5) of the fixing assembly (2) is matched with the inner vertical plane (3-2) of the positioning assembly (3) to limit the degree of freedom of the fixing assembly (3) in the horizontal direction.
4. The permanent magnet governor adjustment mechanism of claim 1, wherein: a driving rotor (5-1) of the permanent magnet speed regulator (5) is a conductor rotor, and a driven rotor (5-2) is a permanent magnet rotor.
5. The permanent magnet governor adjustment mechanism of claim 1, wherein: a driving rotor (5-1) of the permanent magnet speed regulator (5) is a permanent magnet rotor, and a driven rotor (5-2) is a conductor rotor.
6. The permanent magnet governor adjustment mechanism of claim 1, wherein: the rotating wheel (1-3) in the adjusting assembly (1) is connected with an electric actuating mechanism, so that the online automatic adjustment is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911191459.3A CN112865480A (en) | 2019-11-28 | 2019-11-28 | Permanent magnet speed regulator adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911191459.3A CN112865480A (en) | 2019-11-28 | 2019-11-28 | Permanent magnet speed regulator adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112865480A true CN112865480A (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911191459.3A Pending CN112865480A (en) | 2019-11-28 | 2019-11-28 | Permanent magnet speed regulator adjusting device |
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| CN (1) | CN112865480A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114123716A (en) * | 2021-11-12 | 2022-03-01 | 重庆浦仁达科技有限公司 | Permanent magnet speed regulator adjusting device and permanent magnet speed regulator |
-
2019
- 2019-11-28 CN CN201911191459.3A patent/CN112865480A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114123716A (en) * | 2021-11-12 | 2022-03-01 | 重庆浦仁达科技有限公司 | Permanent magnet speed regulator adjusting device and permanent magnet speed regulator |
| CN114123716B (en) * | 2021-11-12 | 2023-05-12 | 重庆浦仁达科技有限公司 | Permanent magnet speed regulator adjusting device and permanent magnet speed regulator |
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