CN104483068B - Electromagnetic gravity balance device - Google Patents
Electromagnetic gravity balance device Download PDFInfo
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- CN104483068B CN104483068B CN201410842716.6A CN201410842716A CN104483068B CN 104483068 B CN104483068 B CN 104483068B CN 201410842716 A CN201410842716 A CN 201410842716A CN 104483068 B CN104483068 B CN 104483068B
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- contact
- mover
- guide rail
- contact arm
- gravity balance
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Abstract
The invention relates to the fields of precise testing technologies and instruments, in particular to an electromagnetic gravity balance device. The electromagnetic gravity balance device comprises a guide rail wound by a spiral coil and a rotor. A first contact arm and a second contact arm are installed on the rotor; the rotor is installed in the hollow guide rail and can vertically move along the hollow guide rail; the first contact arm and the second contact arm are in contact with the spiral coil outside the guide rail in the mode that pre-tightening force is exerted through springs; the first contact arm and the second contact arm are connected with a first contact and a second contact respectively and connected with the positive electrode and the negative electrode of a power source through the contacts; when the electromagnetic gravity balance device works, a current connected through the first contact and the second contact is adjusted according to the rotor and externally-loaded corresponding gravity, and then gravity balance force is generated. The electromagnetic gravity balance device has the advantages of being simple in structure and high in dynamic response speed; the defects that an existing gravity balance structure is large in system inertia and low in dynamic response speed are overcome.
Description
Technical field
The present invention relates to Precision Inspection and instrument field, particularly to a kind of electromagnetism gravity balance device.
Background technology
In industrial products, a lot of guide rails all use vertical structure, and the above-below direction stress of now guide rail motion is inconsistent, leads
Cause kinestate is inconsistent, for precise control system, it is necessary to use balance system gravitational equilibrium downward for system to be fallen.
Existing balance system uses gravitational equilibrium block substantially, and (described gravitational equilibrium block refers to that similar is a side mounting of pulley gear pulley
The mover device of guide rail, opposite side hangs the weight of corresponding weight, and this weight is exactly gravitational equilibrium block) or balance cylinder
(balance cylinder carrys out inflation/deflation according to the kinestate of mover, and then reaches the effect of balancing gravity) realizes gravitational equilibrium.But it is right
Require high occasion in kinestate, use gravitational equilibrium block or balance cylinder the most infeasible.This is because gravitational equilibrium block
Principle determine the rotary inertia of motor system and directly increase one times, reduce the dynamic responding speed of system；Simultaneously by
The flexible connecting structure such as chain are used to be connected in balance weight with mover, it is impossible to adjust immediately according to the kinestate of mover
Whole；Have impact on the stationarity of system motion；And the rotary inertia that the principle of balance cylinder also determines motor system increases, and
Owing to the inflation/deflation of cylinder is required for a process, it is impossible to adjust rapidly the gas in cylinder according to the kinestate of system in time
Pressure；System dynamics response speed is caused to reduce.In this case it is badly in need of one can quickly respond, reacts the newest gravity
Balancing equipment.
Summary of the invention
It is an object of the invention to overcome the above-mentioned deficiency in the presence of prior art, it is provided that a kind of electromagnetism gravitational equilibrium dress
Put；The system inertia that can overcome existing gravitational equilibrium structure is big, the shortcoming that dynamic responding speed is low.
In order to realize foregoing invention purpose, the invention provides techniques below scheme:
A kind of electromagnetism gravity balance device；It is wound with the guide rail of spiral winding and a mover including an outside；Described dynamic
First contact arm and the second contact arm are installed on son；Described mover is arranged in guide rail, can prolong described guide rail and move, and described first
Contact arm and the second contact arm apply pretightning force by spring and contact with the solenoid outside guide rail；Described first contact arm and the second contact arm
Connecting the first contact and the second contact respectively, described first contact connects the positive pole of power supply；Described second contact connects power supply
Negative pole；External loading is connected with described mover by the connecting rod of described mover；According to described mover and the phase of external load
Answer gravity, regulate the size of current that the first contact is connected with the second contact, and then the gravitational equilibrium power producing one realizes weight
Dynamic balance.
Further, described mover is permanent magnet mover, it is also possible to energization solenoid.
Further, described electromagnetism gravity balance device is also connected with automatic control module.
During work, described automatic control module, according to gravity or external force size, regulates the electric current being loaded into solenoid
Size, and then magnetic field intensity produced by regulation energization solenoid；The magnetic field produced by solenoid and described mover magnetic field
Interact balancing gravity or external force；The kinestate making system is more steady.
Concrete, during work, by connected automatic control system, monitor corresponding to gravity and the external loading of mover
Corresponding gravity；Situation of change according to total force and kinestate regulates described first contact and the second contact is connected
Size of current, and then produce a size suitable with total force gravitational equilibrium power, act on described mover, described
Gravitational equilibrium power just can be with the total force of bucking-out system；This sample electromagnetism gravity balance device owing to using to automatically control is
System, can make real-time monitoring and the stress of regulation system so that the gravitational equilibrium of system is in dynamic equilibrium；Guarantee system
Stable, and regulate the advantage also with fast response time in real time.
Described mover can move in guide rail, in moving process, moves together along with mover due to contact, serpentine pipe
The conductive coil number of turn is constant, and permanent magnet mover does not change in the solenoidal relative position of conduction simultaneously, so conduction spiral shell
The change of the magnitude of field intensity that spool produces is simply relevant with an alive size, the magnetic direction that conduction solenoid produces
Simply relevant with the direction of energising；Magnetic direction determines the direction of motion of mover, so by described automatic control system
Have only to regulate alive size and Orientation between described first contact and the second contact, it is possible to control mover and steadily transport
Dynamic.
Further, described guide rail is hollow-core construction, and hollow guide rail can reduce the weight of motor, saves material, with
Time nor affect on the work of motor；Described permanent magnet mover is also hollow-core construction.
Preferred as one, described guide rail is rectangle, cylinder or is V-arrangement flat guide.
Further, described motor determines the polarity of institute's contact point according to moving direction.
Compared with prior art, beneficial effects of the present invention: the present invention provides a kind of electromagnetism gravity balance device, including
Individual inside is wound with the guide rail of spiral winding and a permanent magnet mover, and wherein said permanent magnet mover is arranged in guide rail；Permissible
Prolong guide rail motion；First contact arm and the second contact arm are installed on described permanent magnet mover；Described first contact arm and the second contact arm lead to
Cross spring applying pretightning force to contact with the solenoid of guide rail interior；Described first contact arm contact connects positive source；Described second touches
Arm contact connects power cathode；According to described mover and the corresponding gravity of external load, regulate the first contact and the second contact and connect
Logical size of current, is monitored in real time by automatic control system and needs the kinestate of counterpoise size and system；Described from
The size of current that autocontrol system is connected with the second contact according to regulation the first contact that above-mentioned detection data are real-time, produces phase
The gravitational equilibrium power answered and preload force；Ensure that the stable operation of system；There is simple in construction, be quick on the draw；Moment of inertia
Little；The advantages such as fast response time.
Accompanying drawing illustrates:
Fig. 1 is this electromagnetism gravity balance device perspective view.
Fig. 2 is this electromagnetism gravity balance device top view.
Fig. 3 is the A-A sectional view of Fig. 2.
Fig. 4 is the B-B sectional view of Fig. 3.
Detailed description of the invention
Below in conjunction with test example and detailed description of the invention, the present invention is described in further detail.But this should not understood
Scope for the above-mentioned theme of the present invention is only limitted to below example, and all technology realized based on present invention belong to this
The scope of invention.
It is an object of the invention to overcome the above-mentioned deficiency in the presence of prior art, it is provided that a kind of electromagnetism gravitational equilibrium dress
Put；The system inertia that can overcome existing gravitational equilibrium structure is big, the shortcoming that dynamic responding speed is low.
A kind of electromagnetism gravity balance device；As it can be seen, include that an outside is wound with the guide rail 2 of spiral winding 1 and one
Mover 3；First contact arm 4 and the second contact arm 5 is installed on described body mover 3；Described mover 3 is arranged in guide rail 2, can prolong institute
Stating guide rail 2 to move up and down, described first contact arm 4 and the second contact arm 5 are arranged in contact arm installing rack 6；Pretension is applied by spring 7
Power contacts with the solenoid 1 outside guide rail 2；Described first contact arm 4 and the second contact arm 5 connect the first contact 8 and second respectively and touch
Point 9；Contact arm is installed 6 and is used insulant to make insulation between the first contact 8 and the second contact 9；Described first contact 8 connects electricity
The positive pole in source；Described second contact 9 connects the negative pole of power supply；External loading is dynamic with described by the connecting rod of described body mover 3
Son is connected；According to described mover and the corresponding gravity of external load, regulate the electricity that the first contact 1 is connected with the second contact 2
Flow size, and then the gravitational equilibrium power producing one realizes gravitational equilibrium.(the top view of this electromagnetism gravity balance device such as Fig. 2
Shown in, Fig. 3 be Fig. 2 A-A sectional view, Fig. 4 be Fig. 3 B-B sectional view)
Further, described mover is permanent magnet mover, it is also possible to energization solenoid.
Further, described electromagnetism gravity balance device is also connected with automatic control module.
During work, described automatic control module, according to gravity or external force size, regulates the electric current being loaded into solenoid
Size, and then magnetic field intensity produced by regulation energization solenoid；The magnetic field produced by solenoid and described mover magnetic field
Interact balancing gravity or external force；The kinestate making system is more steady.
Concrete, during work, by connected automatic control system, monitor corresponding to gravity and the external loading of mover
Corresponding gravity；Situation of change according to total force and kinestate regulates described first contact and the second contact is connected
Size of current, and then produce a size suitable with total force gravitational equilibrium power, act on described mover, described
Gravitational equilibrium power just can be with the total force of bucking-out system；This sample electromagnetism gravity balance device owing to using to automatically control is
System, can make real-time monitoring and the stress of regulation system so that the gravitational equilibrium of system is in dynamic equilibrium；Guarantee system
Stable, and regulate the advantage also with fast response time in real time.
Described mover can move in guide rail, in moving process, moves together along with mover due to contact, serpentine pipe
The conductive coil number of turn is constant, and permanent magnet mover does not change in the solenoidal relative position of conduction simultaneously, so conduction spiral shell
The change of the magnitude of field intensity that spool produces is simply relevant with an alive size, the magnetic direction that conduction solenoid produces
Simply relevant with the direction of energising；Magnetic direction determines the direction of motion of mover, so by described automatic control system
Have only to regulate alive size and Orientation between described first contact and the second contact, it is possible to control mover and steadily transport
Dynamic.
Further, described guide rail is hollow-core construction, and hollow guide rail can reduce the weight of motor, saves material, with
Time nor affect on the work of motor；Described permanent magnet mover is also hollow-core construction.
Preferred as one, described guide rail is rectangle, cylinder or is V-arrangement flat guide.
Further, described motor determines the polarity of institute's contact point according to moving direction.
In a word, the present invention provides a kind of electromagnetism gravity balance device, including an inside be wound with spiral winding guide rail and
One permanent magnet mover, wherein said permanent magnet mover is arranged in guide rail；Guide rail can be prolonged move up and down；Described permanent magnet moves
First contact arm and the second contact arm are installed on son；Described first contact arm and the second contact arm are applied in pretightning force and guide rail by spring
The solenoid contact in portion；Described first contact arm contact connects positive source；Described second contact arm contact connects power cathode；According to described
Mover and the corresponding gravity of external load, regulate the size of current that the first contact is connected with the second contact, by automatically controlling
System and kinestate sensor monitor the kinestate needing counterpoise size and system in real time；Described automatic control system
The size of current connected with the second contact according to regulation the first contact that above-mentioned detection data are real-time, produces corresponding gravity and puts down
Weighing apparatus power and preload force；Ensure that the stable operation of system；There is simple in construction, be quick on the draw；Moment of inertia is little；Response speed
The advantage such as fast.
Above example only in order to the present invention is described and and unrestricted technical scheme described in the invention, although this explanation
Book is with reference to each above-mentioned embodiment to present invention has been detailed description, but the present invention is not limited to above-mentioned being embodied as
Mode, the most any modifies to the present invention or equivalent；And all are without departing from the technical side of the spirit and scope of invention
Case and improvement thereof, it all should be contained in the middle of scope of the presently claimed invention.
Claims (6)
1. an electromagnetism gravity balance device, including, outside is wound with hollow guide rail and the mover of spiral winding；It is characterized in that, institute
State and the first contact arm and the second contact arm are installed on mover；Described mover is arranged in hollow guide rail, can prolong hollow guide rail motion；Institute
Stating mover is permanent magnet；
Described first contact arm and the second contact arm apply pretightning force by spring and contact with the spiral winding outside hollow guide rail；
Described first contact arm and the second contact arm connect the first contact and the second contact respectively, and described first contact is just connecting power supply
Pole；Described second contact connects the negative pole of power supply；
According to described mover and the corresponding gravity of external load, regulate the size of current that the first contact is connected with the second contact,
And then produce a corresponding gravitational equilibrium power.
2. as claimed in claim 1 a kind of electromagnetism gravity balance device, is characterized in that, described device also with automatic control module phase
Even.
3. a kind of electromagnetism gravity balance device, is characterized in that described automatic control module monitors in real time
Gravity corresponding to described mover and external loading；Regulate the size of current of described spiral winding according to total force, and then produce
A raw corresponding gravitational equilibrium power.
4. a kind of electromagnetism gravity balance device, is characterized in that, described hollow guide rail is hollow-core construction, institute
State permanent magnet mover also for hollow-core construction.
5. a kind of electromagnetism gravity balance device, is characterized in that, described hollow guide rail is rectangle, cylinder
Shape or V-arrangement flat guide.
6. a kind of electromagnetism gravity balance device, is characterized in that, described mover is energization solenoid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410842716.6A CN104483068B (en) | 2014-12-30 | 2014-12-30 | Electromagnetic gravity balance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410842716.6A CN104483068B (en) | 2014-12-30 | 2014-12-30 | Electromagnetic gravity balance device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104483068A CN104483068A (en) | 2015-04-01 |
| CN104483068B true CN104483068B (en) | 2017-01-11 |
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| CN201410842716.6A Active CN104483068B (en) | 2014-12-30 | 2014-12-30 | Electromagnetic gravity balance device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645568A (en) * | 2018-06-15 | 2018-10-12 | 博众精工科技股份有限公司 | Adjustable gravity balance device |
| CN111022412B (en) * | 2019-12-25 | 2022-06-21 | 南京三强电子通信技术有限公司 | Balance cylinder for assembling airplane wing |
Citations (6)
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|---|---|---|---|---|
| CN1482319A (en) * | 2002-09-13 | 2004-03-17 | 欧进萍 | Active mass magnetic activation vibration controlling means |
| CN102200689A (en) * | 2010-03-23 | 2011-09-28 | 上海微电子装备有限公司 | Hybrid maglev gravity compensation apparatus |
| CN102705415A (en) * | 2012-05-26 | 2012-10-03 | 广东工业大学 | High-speed electromagnetic damper |
| CN103529940A (en) * | 2013-09-30 | 2014-01-22 | 深圳超多维光电子有限公司 | Telescopic device, handhold equipment and damping simulation method and system |
| CN104079141A (en) * | 2013-03-26 | 2014-10-01 | 山洋电气株式会社 | Linear motor |
| CN204389105U (en) * | 2014-12-30 | 2015-06-10 | 北方民族大学 | A kind of weight balancing system based on electromagnetic principle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1981155A2 (en) * | 2007-04-09 | 2008-10-15 | Seiko Epson Corporation | Brushless motor |
-
2014
- 2014-12-30 CN CN201410842716.6A patent/CN104483068B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1482319A (en) * | 2002-09-13 | 2004-03-17 | 欧进萍 | Active mass magnetic activation vibration controlling means |
| CN102200689A (en) * | 2010-03-23 | 2011-09-28 | 上海微电子装备有限公司 | Hybrid maglev gravity compensation apparatus |
| CN102705415A (en) * | 2012-05-26 | 2012-10-03 | 广东工业大学 | High-speed electromagnetic damper |
| CN104079141A (en) * | 2013-03-26 | 2014-10-01 | 山洋电气株式会社 | Linear motor |
| CN103529940A (en) * | 2013-09-30 | 2014-01-22 | 深圳超多维光电子有限公司 | Telescopic device, handhold equipment and damping simulation method and system |
| CN204389105U (en) * | 2014-12-30 | 2015-06-10 | 北方民族大学 | A kind of weight balancing system based on electromagnetic principle |
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| CN104483068A (en) | 2015-04-01 |
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Effective date of registration: 20220121 Address after: 1 / F, 124 Zhuojin North Road, high tech Zone, Chengdu, Sichuan 610041 Patentee after: CHENGDU ANTI PHOTOELECTRIC TECHNOLOGY Co.,Ltd. Address before: 750021 No. 204, Wenchang North Street, Xixia District, the Ningxia Hui Autonomous Region, Yinchuan Patentee before: BEIFANG MINZU University |
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Effective date of registration: 20220325 Address after: 215101 unit c1-301, artificial intelligence Industrial Park, No. 88, Jinjihu Avenue, Suzhou Industrial Park, Suzhou area, China (Jiangsu) pilot Free Trade Zone, Suzhou, Jiangsu Patentee after: Suzhou Zhijiang intelligent photoelectric Co.,Ltd. Address before: 1 / F, 124 Zhuojin North Road, high tech Zone, Chengdu, Sichuan 610041 Patentee before: CHENGDU ANTI PHOTOELECTRIC TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20221212 Address after: No. 32, Floor 3, Block B, Building 1, Hi tech Incubation Park, No. 1480, North Section of Tianfu Avenue, Hi tech Zone, Chengdu, Sichuan 610041 Patentee after: CHENGDU JIANGYE OPTOELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 215101 unit c1-301, artificial intelligence Industrial Park, No. 88, Jinjihu Avenue, Suzhou Industrial Park, Suzhou area, China (Jiangsu) pilot Free Trade Zone, Suzhou, Jiangsu Patentee before: Suzhou Zhijiang intelligent photoelectric Co.,Ltd. |