CN107394989B - A kind of screw rod clutch type permanent magnet coupler - Google Patents
A kind of screw rod clutch type permanent magnet coupler Download PDFInfo
- Publication number
- CN107394989B CN107394989B CN201710859423.2A CN201710859423A CN107394989B CN 107394989 B CN107394989 B CN 107394989B CN 201710859423 A CN201710859423 A CN 201710859423A CN 107394989 B CN107394989 B CN 107394989B
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- Prior art keywords
- motor
- rotor
- fixed
- hole
- plate
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/02—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type
- H02K49/04—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type of the eddy-current hysteresis type
- H02K49/046—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type of the eddy-current hysteresis type with an axial airgap
-
- 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
- H02K49/102—Magnetic gearings, i.e. assembly of gears, linear or rotary, by which motion is magnetically transferred without physical contact
-
- 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
- H02K49/108—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element with an axial air gap
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The invention discloses a kind of screw rod clutch type permanent magnet couplers, including being installed on motor output shaft the p-m rotor for being conductor rotor and being installed on load end input shaft, without transmission connection between p-m rotor and conductor rotor, there is air gap between conductor rotor and p-m rotor, motor is located at conductor rotor side, motor is mounted on motor cabinet, and motor cabinet is movably arranged on lead screw base.When of the invention conductor rotor and p-m rotor relative motion between the two; conductor assembly cutting magnetic line; eddy current is generated in the conductor; eddy current and then generation dislike magnetic field; the magnetic field reciprocation generated with permanent magnet; to realize torque transmitting between the two; applied to air preheater and flue gas heat-exchange unit; the gap of two rotors at the uniform velocity can be smoothly adjusted by screw rod when motor is not shut down; reach smoothly adjustable-speed or not maintenance shut-downs; so that motor is protected, extend the service life of motor.
Description
Technical field
The invention belongs to permanent magnet coupler fields, are related to a kind of screw rod clutch type permanent magnet coupler.
Background technique
In the application of clutch type permanent magnet coupler, the clutch of conductor rotor and p-m rotor generally uses manual clutch,
It can be generated during manual clutch since clutch process is uneven, cause vibration and various unfavorable factors, it will lead to motor
With the damage of load, hidden danger is brought to safety in production.
Summary of the invention
The purpose of the present invention is to provide a kind of screw rod clutch type permanent magnet coupler, which can not shut down in motor
In the case of the gaps of two rotors at the uniform velocity smoothly adjusted by screw rod, reach smoothly adjustable-speed or not maintenance shut-downs so that motor by
To protection, extend the service life of motor.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of screw rod clutch type permanent magnet coupler, including be installed on motor output shaft and be fixed with conductor rotor and be installed on
P-m rotor on load end input shaft, without transmission connection, conductor rotor and p-m rotor between p-m rotor and conductor rotor
Between have air gap, motor is located at conductor rotor side, and motor is mounted on motor cabinet, and motor cabinet is movably arranged on lead screw base.
Preferably, the lead screw base includes fixed plate, and fixed plate surface is vertically installed with two peaces being oppositely arranged
Seat is filled, there are two slide bars and a lead screw, motor cabinet to be installed on slide bar and lead screw for installation in two mounting bases.
Preferably, actuator is installed, the power output end of actuator is connected with screw rod in the fixed plate.
Beneficial effects of the present invention:
When of the invention conductor rotor and p-m rotor relative motion between the two, conductor assembly cutting magnetic line is being led
Both eddy current, eddy current and then generation dislike magnetic field, the magnetic field reciprocation generated with permanent magnet are generated in body, thus realize
Between torque transmitting.
Motor of the invention is mounted on motor cabinet, and motor cabinet is mounted on lead screw base, and lead screw, silk are equipped on lead screw base
Thick stick can drive lead screw to rotate under the action of actuator, drive motor cabinet at the uniform velocity to move by the rotation of screw rod, may be implemented
Motor movement speed is adjustable, at the uniform velocity can smoothly adjust the gap of two rotors by screw rod when motor is not shut down, reach
To smoothly adjustable-speed or not maintenance shut-downs do not extend the service life of motor so that motor is protected.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is screw rod clutch type permanent magnet coupler structural schematic diagram of the present invention；
Fig. 2 is conductor rotor structural schematic diagram of the present invention；
Fig. 3 is permanent magnet rotor structure schematic diagram of the present invention；
Fig. 4 is motor cabinet of the present invention and lead screw base structural schematic diagram；
Fig. 5 is that Fig. 4 is structural blast schematic diagram.
Specific embodiment
A kind of screw rod clutch type permanent magnet coupler as shown in Figure 1, Figure 2 and Figure 3, including is installed on 1 output shaft of motor solid
Surely there is conductor rotor 2 between 3 p-m rotor 3 of p-m rotor being installed on load end input shaft and conductor rotor 2 without transmission
Connection, has air gap, motor 1 is located at 2 side of conductor rotor, conductor rotor 2 and 1 phase of motor between conductor rotor 2 and p-m rotor 3
Adjacent side surface is angularly equipped with several radiating blocks 4, if p-m rotor 3 and 2 adjacent side of conductor rotor are angularly equipped with
Dry permanent magnet 5, the magnetism of two adjacent permanent magnets 5 is on the contrary, 2 side of separate conductor rotor of p-m rotor 3 connects load machinery；
As shown in Figure 4, Figure 5, the motor 1 is mounted on motor cabinet 6, and motor cabinet 6 is movably arranged on lead screw base 7, institute
Stating lead screw base 7 includes fixed plate 701, and there are two the mounting base 702 being oppositely arranged, two peaces for 701 surface right angle setting of fixed plate
There are two slide bars 703 and a lead screw 704, motor cabinet 6 to be installed on slide bar 703 and lead screw 704 for installation on dress seat 702, fixed
Actuator 8 is installed, the power output end of actuator 8 is connected with screw rod 704, drives screw rod by actuator 8 on plate 701
704 rotate, and drive motor cabinet 6 to translate in 704 rotation process of lead screw, and then motor 1 is driven to move in parallel, and pass through the shifting of motor 1
The dynamic clutch for realizing conductor rotor 2 and p-m rotor 3；
The surface two sides of the fixed plate 701 are homogeneously split, and there are two the second tapped through holes 7011；
The mounting base 702 includes fixed strip 7021, and the surface two sides of fixed strip 7021 are opened there are two third tapped through hole
7022, mounting base 702 passes through third tapped through hole 7022 by screw and the second tapped through hole 7011 is fixed on 701 table of fixed plate
Face, 7021 surface middle part of fixed strip are vertically installed in the positioning plate 7023 being distributed vertically, the top surface two of positioning plate 7023
Side is opened there are two fixed hole 7024, is mounted with slide bar 703 in fixed hole 7024, the middle part surface of positioning plate 7023 is opened
There is the 4th tapped through hole 7025 matched with lead screw 704, screw rod 704, which is connected through a screw thread, is fixed on two mounting bases
In 702 the 4th tapped through hole 7025；
The motor cabinet 6 includes mounting plate 601, and motor 1 is fixed on the surface of mounting plate 601, and the bottom surface of mounting plate 601 is solid
Surely there is the first limit plate 602,602 side wall of the first limit plate is opened there are two the sliding through hole 6021 matched with slide bar 703, and first
The bottom surface of limit plate 602 is fixed with the second limit plate 603, and the side wall of the second limit plate 603 is provided with matched with lead screw 704
One tapped through hole 6031, motor cabinet 6 passes through sliding through hole 6021 by slide bar 703 and lead screw 704 passes through the first tapped through hole
6031 are fixed on lead screw base 7.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (2)
1. a kind of screw rod clutch type permanent magnet coupler, which is characterized in that including the conductor rotor being installed on motor (1) output shaft
(2) and the p-m rotor (3) that is installed on load end input shaft, connect between p-m rotor (3) and conductor rotor (2) without transmission
It connects, there is air gap between conductor rotor (2) and p-m rotor (3), motor (1) is located at conductor rotor (2) side, motor (1) installation
On motor cabinet (6), motor cabinet (6) is movably arranged on lead screw base (7)；
The lead screw base (7) includes fixed plate (701), and there are two the installations being oppositely arranged for fixed plate (701) surface right angle setting
Seat (702), two slide bars (703) and a lead screw (704) are mounted between two mounting bases (702), and motor cabinet (6) is pacified
Loaded on slide bar (703) and lead screw (704)；
The surface two sides of the fixed plate (701) are homogeneously split, and there are two the second tapped through hole (7011)；
The mounting base (702) includes fixed strip (7021), and it is logical that the surface two sides of fixed strip (7021) open that there are two third screw threads
Hole (7022), mounting base (702) passes through third tapped through hole (7022) by screw and the second tapped through hole (7011) is fixed on
Fixed plate (701) surface, fixed strip (7021) surface middle part are vertically installed in the positioning plate (7023) being distributed vertically, positioning plate
(7023) top surface two sides are opened there are two fixed hole (7024), and fixed hole is mounted with slide bar in (7024)
(703), the middle part surface of positioning plate (7023) is provided with the 4th tapped through hole (7025) matched with lead screw (704), silk
Bar (704) is connected through a screw thread in the 4th tapped through hole (7025) for being fixed on two mounting bases (702)；
The motor cabinet (6) includes mounting plate (601), and motor (1) is fixed on the surface of mounting plate (601), mounting plate (601)
Bottom surface is fixed with the first limit plate (602), and the first limit plate (602) side wall opens that there are two the slidings that match with slide bar (703)
Through-hole (6021), the bottom surface of the first limit plate (602) are fixed with the second limit plate (603), and the side wall of the second limit plate (603) is opened
There is the first tapped through hole (6031) matched with lead screw (704), motor cabinet (6) passes through sliding through hole by slide bar (703)
(6021) the first tapped through hole (6031) are passed through and are fixed on lead screw base (7) with lead screw (704).
2. a kind of screw rod clutch type permanent magnet coupler according to claim 1, which is characterized in that the fixed plate (701)
On be equipped with actuator (8), the power output end of actuator (8) is connected with screw rod (704).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710859423.2A CN107394989B (en) | 2017-09-21 | 2017-09-21 | A kind of screw rod clutch type permanent magnet coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710859423.2A CN107394989B (en) | 2017-09-21 | 2017-09-21 | A kind of screw rod clutch type permanent magnet coupler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107394989A CN107394989A (en) | 2017-11-24 |
| CN107394989B true CN107394989B (en) | 2019-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710859423.2A Active CN107394989B (en) | 2017-09-21 | 2017-09-21 | A kind of screw rod clutch type permanent magnet coupler |
Country Status (1)
| Country | Link |
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| CN (1) | CN107394989B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110138176A (en) * | 2019-05-23 | 2019-08-16 | 安徽沃弗电力科技有限公司 | A kind of lifting clutch type permanent magnet coupler |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06101745A (en) * | 1991-06-12 | 1994-04-12 | Mitsubishi Materials Corp | Article driving device |
| CN105987153A (en) * | 2015-02-06 | 2016-10-05 | 迈格钠磁动力股份有限公司 | Dual-power input speed reducer based on permanent magnet driving technique and power switching method of dual-power input speed reducer |
| CN106385159A (en) * | 2016-10-13 | 2017-02-08 | 浙江远邦流体科技有限公司 | Permanent magnetic transmission device and regulating method thereof |
| CN107612278A (en) * | 2017-09-18 | 2018-01-19 | 安徽叁旺网络信息技术有限公司 | A kind of automatic clutch-type transmission gear for electric motor and method |
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2017
- 2017-09-21 CN CN201710859423.2A patent/CN107394989B/en active Active
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| Publication number | Publication date |
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| CN107394989A (en) | 2017-11-24 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20191030 Address after: 211100 science and technology innovation center, No.18, Tiancheng Road, Binjiang Development Zone, Jiangning District, Nanjing City, Jiangsu Province Patentee after: Nanjing Wolff Magneto Power Technology Co., Ltd. Address before: 230000 Anhui high tech Zone Hefei City Wangjiang Road and Jin Gui Lu intersection Kunpeng Industrial Park AE-3 Patentee before: Anhui Wo Fu Power Tech Corp. Inc. |
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| TR01 | Transfer of patent right |