CN105990977B - A kind of magnetic driven rotary device - Google Patents
A kind of magnetic driven rotary device Download PDFInfo
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- CN105990977B CN105990977B CN201510069723.1A CN201510069723A CN105990977B CN 105990977 B CN105990977 B CN 105990977B CN 201510069723 A CN201510069723 A CN 201510069723A CN 105990977 B CN105990977 B CN 105990977B
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- magnet
- coil group
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- bearing block
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Abstract
The present invention relates to a kind of magnetic driven rotary devices, including bottom plate, bearing block, shaft, control circuit board, magnetic coil group and magnet, the bearing block is fixed on bottom plate, the magnetic coil group is using the center of bearing block as on the rounded bottom plate uniformly fixed in the center of circle, the shaft is linked together by bearing and bearing block, the magnet fixed plate is fixed in shaft, lower surface and the upper surface of magnetic coil group keep the gap 3-5mm, the magnet that circle is uniformly fixed centered on shaft by several is disposed in the magnet fixed plate, the upper surface suitable position of the fixation bottom plate is also equipped with Hall sensor.The configuration of the present invention is simple, calorific value is low, safe and reliable, can work long hours under rugged environment, and reduces interference of the device to ambient temperature.
Description
Technical field
The present invention relates to magnetic driving equipment fields, more particularly to a kind of magnetic driven rotary device.
Background technique
Currently, magnetic driving equipment is very widely used.Major middle universities and colleges are widely used in, environmental protection, scientific research, health and epidemic prevention
It stands, petroleum, chemical industry, the units such as medical treatment are the indispensable instruments of the ideal of modern laboratory laboratory personnel.
Magnetic drive has many advantages, such as slow-roll stabilization, and power consumption is small, and the magnetic driving equipment applied in the industry now is more
Be it is complicated, to the exigent structure of coil and magnet, in the slow-speed of revolution, torque is also very low, this is just needed using machine
Tool slows down to realize the high torque when slow-speed of revolution, and structure is complicated, and calorific value is big.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of magnetic driven rotary devices, and structure is simple, and calorific value is low,
It is safe and reliable, it can work long hours under rugged environment, and reduce interference of the device to ambient temperature.
The technical solution adopted by the present invention to solve the technical problems is: a kind of magnetic driven rotary device is provided, including
Bearing block, shaft, control circuit board, bottom plate, magnetic coil group and magnet, the bearing block are fixed on bottom plate；Described
Magnetic coil group is using the center of bearing block as on the rounded bottom plate uniformly fixed in the center of circle；The shaft lower end passes through bearing I
It links together with bearing block, the screw I of lower end, which is pressed in, to be used to fix on the inner ring of bearing I；The upper surface of the shaft
It is fixed with magnet fixed plate and passes through screw in compression；Magnet fixed plate lower surface and the upper surface of magnetic coil group keep 3-5mm
Gap；The magnet fixed plate upper surface is disposed with by several centered on shaft round evenly arranged pit, described
Magnet is respectively and fixedly provided in pit, the upper surface suitable position of the bottom plate is also equipped with Hall sensor；The control line
Road plate is installed on the suitable position of the rotating device.
Magnet may be mounted at the upper surface or lower end surface or inside of magnet fixed plate, and magnetic coil group plane and magnet are flat
Face keeping parallelism, by changing the parameter of electric current in magnetic coil group, to change the stress condition of magnetic coil group, according to power
Effect is mutual principle, in the case where magnetic coil group is fixed, power is produced to magnet, to realize magnet fixed plate
Rotary motion, Hall sensor can monitor magnetic field in real time and feed back to controller.
As a supplement to the technical solution of the present invention, the upper end of the bottom plate is equipped with magnetic coil group
Fixed frame, the magnetic coil group insertion are fixed in magnetic coil group fixed frame.
As a supplement to the technical solution of the present invention, the shaft is connect by bearing I with bearing block
Together, lower end screw, which is pressed in, is used to fix on the inner ring of bearing I.
Further, the bearing block is equipped with 2 or more bearings, by there is bearing cap to be pressed on the hole of bearing block
It is interior.
Further, the quantity of the magnet is greater than the quantity of magnetic coil group.
Preferably, the upper surface keeping parallelism of the upper and lower surface of the magnet and magnetic coil group.
As a kind of supplement of the invention, the pivot design is eccentric stiffener, it can be achieved that plane eccentric rotary.
Control circuit board controls the magnetic strength that the magnetic induction line that induced current generates in magnetic coil group and magnet generate after being powered
Line is contrary, and the magnetic induction line direction generated by transformation induced current, varying cyclically magnetic pole makes shaft generate rotation.
Beneficial effect
The present invention relates to a kind of magnetic driven rotary devices, and structure is simple, and calorific value is low, safe and reliable, Ke Yi
It works long hours under rugged environment, and reduces interference of the device to ambient temperature.
Detailed description of the invention
Fig. 1 is three-dimensional structure diagram of the invention；
Fig. 2 is shape three-dimensional structure diagram of the invention；
Fig. 3 is half-sectional structure chart of the invention.
Appended drawing reference: 1, magnet；2, magnet fixed plate；3, fixed bottom plate；4, magnetic coil group；5, Hall sensor；6,
Magnetic coil group fixed frame；7, bearing I 9, shaft；10, bearing block；11, screw I；12, bearing cap；13, screw II；21, it controls
Wiring board processed
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, those skilled in the art
Member can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited
Range.
As shown in Figure 1-3, embodiments of the present invention are related to a kind of magnetic driven rotary device, including bearing block 10, turn
Axis 9, control circuit board 21, bottom plate 3, magnetic coil group 4 and magnet 1, the bearing block 10 are fixed on bottom plate 3；Described
Magnetic coil group 4 is using the center of bearing block 10 as on the rounded bottom plate 3 uniformly fixed in the center of circle；The shaft 9 passes through bearing
I7 links together with bearing block 10, and the screw I11 of lower end, which is pressed in, to be used to fix on the inner ring of bearing I 7；The shaft 9
Upper surface be fixed with magnet fixed plate 2 and compressed by screw II13；2 lower surface of magnet fixed plate and magnetic coil group 4
Upper surface keeps the gap 3-5mm；2 upper surface of magnet fixed plate is disposed with round equal centered on shaft 9 by several
The pit of even arrangement is respectively and fixedly provided with magnet 1 in the pit, and the upper surface suitable position of the bottom plate 3 is also equipped with Hall
Sensor 5；The control circuit board 21 is installed on the suitable position of the rotating device.
Magnet 1 may be mounted at upper surface or lower end surface or inside, 4 plane of magnetic coil group and the magnetic of magnet fixed plate 2
1 plane keeping parallelism of iron, by changing the parameter of electric current in magnetic coil group, to change the stress condition of magnetic coil group, root
Effect according to power is mutual principle, in the case where magnetic coil group is fixed, produces power to magnet, to realize that magnet is solid
The rotary motion of fixed board, Hall sensor can monitor magnetic field in real time and feed back to controller.
As a kind of specific embodiment of the invention, the upper end of the bottom plate 3 is equipped with magnetic coil group fixed frame 6,
The insertion of magnetic coil group 4 is fixed in magnetic coil group fixed frame 6.
As a supplement to the technical solution of the present invention, the shaft 9 is connected by bearing I 7 and bearing block 2
It is connected together, the screw I11 of lower end, which is pressed in, to be used to fix on the inner ring of bearing I 7.
Further, the bearing block 10 is equipped with 2 or more bearings, by there is bearing cap 12 to be pressed on bearing block
In hole.
Further, the quantity of the magnet 1 is greater than the quantity of magnetic coil group 4.
Preferably, the upper surface keeping parallelism of the upper and lower surface of the magnet 1 and magnetic coil group 4.
As a kind of supplement of the invention, the shaft 9 is designed as eccentric stiffener, it can be achieved that plane eccentric rotary.
The principle of the present invention is to control the magnetic induction line that induced current generates in magnetic coil group 4 after control circuit board 21 is powered
Magnetic induction line direction contrary with the magnetic induction line that magnet generates, being generated by transformation induced current, varying cyclically magnetic pole make to turn
Axis generates rotation.
Claims (7)
1. a kind of magnetic driven rotary device, including bearing block (10), shaft (9), control circuit board (21), bottom plate (3), magnetic force
Coil group (4) and magnet (1), which is characterized in that the bearing block (10) is fixed on bottom plate (3)；The magnetic coil
Group (4) is using the center of bearing block (10) as on the rounded bottom plate (3) uniformly fixed in the center of circle；The lower end of the shaft (9) is logical
It crosses bearing I (7) to link together with bearing block (10), the screw I (11) of lower end, which is pressed on the inner ring of bearing I (7), to be used to admittedly
It is fixed；The upper surface of the shaft (9) is fixed with magnet fixed plate (2) and is compressed by screw II (13)；Magnet fixed plate (2)
The upper surface of lower surface and magnetic coil group (4) keeps the gap 3-5mm；Described magnet fixed plate (2) upper surface be disposed with by
Several round evenly arranged pits centered on shaft (9) are respectively and fixedly provided with magnet (1), the bottom plate in the pit
(3) upper surface is also equipped with Hall sensor (5)；The control circuit board (21) is installed on the rotating device.
2. magnetic driven rotary device according to claim 1, it is characterised in that: install the upper end of the bottom plate (3)
There is magnetic coil group fixed frame (6), magnetic coil group (4) insertion is fixed in magnetic coil group fixed frame (6).
3. magnetic driven rotary device according to claim 1, it is characterised in that: the shaft (9) passes through bearing I
(7) it links together with bearing block (10), screw I (11), which is pressed in, to be used to fix on the inner ring of bearing I (7).
4. magnetic driven rotary device according to claim 2, it is characterised in that: the bearing block (10) is equipped with 2
Above bearing, by there is bearing cap (12) to be pressed in the hole of bearing block.
5. magnetic driven rotary device described in any one of -3 according to claim 1, it is characterised in that: the magnet
(1) quantity is greater than the quantity of magnetic coil group (4).
6. magnetic driven rotary device according to claim 1, it is characterised in that: the upper and lower surface of the magnet (1)
With the upper surface keeping parallelism of magnetic coil group (4).
7. magnetic driven rotary device according to claim 5, it is characterised in that: the shaft (9) is designed as bias
Mechanism is, it can be achieved that plane eccentric rotary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510069723.1A CN105990977B (en) | 2015-02-10 | 2015-02-10 | A kind of magnetic driven rotary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510069723.1A CN105990977B (en) | 2015-02-10 | 2015-02-10 | A kind of magnetic driven rotary device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105990977A CN105990977A (en) | 2016-10-05 |
| CN105990977B true CN105990977B (en) | 2019-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510069723.1A Active CN105990977B (en) | 2015-02-10 | 2015-02-10 | A kind of magnetic driven rotary device |
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| Country | Link |
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| CN (1) | CN105990977B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109981857B (en) * | 2017-12-28 | 2021-01-15 | Oppo广东移动通信有限公司 | Centrifugal motor, electronic device and method for adjusting angle of electronic device |
| CN112809945B (en) * | 2020-12-30 | 2022-08-09 | 泉州市海恩德机电科技发展有限公司 | High-performance mine stone cutter |
| CN112776183B (en) * | 2020-12-30 | 2022-08-09 | 泉州市海恩德机电科技发展有限公司 | Intelligent mine stone cutter |
| CN112706306B (en) * | 2020-12-30 | 2023-10-24 | 泉州市海恩德机电科技发展有限公司 | High-efficient transmission stonecutter |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88101318A (en) * | 1987-03-11 | 1988-09-21 | 索尼公司 | The structure of flat type brushless DC motor |
| CN2064130U (en) * | 1990-02-10 | 1990-10-17 | 浙江大学 | Plane suspension motor and its controller |
| CN1787335A (en) * | 2004-12-10 | 2006-06-14 | 汤姆森特许公司 | Electric motor |
| CN103124128A (en) * | 2013-01-25 | 2013-05-29 | 浙江义阳光电科技有限公司 | Disc type iron-core-free permanent magnet direct current (PMDC) motor |
| JP5544530B2 (en) * | 2008-11-12 | 2014-07-09 | 株式会社ファインテック | Vibration motor |
| CN204538927U (en) * | 2015-02-10 | 2015-08-05 | 苏州捷美电子有限公司 | A kind of magnetic driven rotary device |
-
2015
- 2015-02-10 CN CN201510069723.1A patent/CN105990977B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88101318A (en) * | 1987-03-11 | 1988-09-21 | 索尼公司 | The structure of flat type brushless DC motor |
| CN2064130U (en) * | 1990-02-10 | 1990-10-17 | 浙江大学 | Plane suspension motor and its controller |
| CN1787335A (en) * | 2004-12-10 | 2006-06-14 | 汤姆森特许公司 | Electric motor |
| JP5544530B2 (en) * | 2008-11-12 | 2014-07-09 | 株式会社ファインテック | Vibration motor |
| CN103124128A (en) * | 2013-01-25 | 2013-05-29 | 浙江义阳光电科技有限公司 | Disc type iron-core-free permanent magnet direct current (PMDC) motor |
| CN204538927U (en) * | 2015-02-10 | 2015-08-05 | 苏州捷美电子有限公司 | A kind of magnetic driven rotary device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105990977A (en) | 2016-10-05 |
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Denomination of invention: A magnetic driven rotating device Effective date of registration: 20230414 Granted publication date: 20190806 Pledgee: Bank of Nanjing Limited by Share Ltd. Suzhou branch Pledgor: SUZHOU JIEMEI ELECTRONIC Co.,Ltd. Registration number: Y2023980038221 |