CN105336253B - The small two-dimentional magnetic suspension dynamics experiment instrument of frictional noise - Google Patents
The small two-dimentional magnetic suspension dynamics experiment instrument of frictional noise Download PDFInfo
- Publication number
- CN105336253B CN105336253B CN201510912720.XA CN201510912720A CN105336253B CN 105336253 B CN105336253 B CN 105336253B CN 201510912720 A CN201510912720 A CN 201510912720A CN 105336253 B CN105336253 B CN 105336253B
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- Prior art keywords
- microscope carrier
- magnetic
- sample
- collision
- demonstration
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/08—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/08—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics
- G09B23/10—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics of solid bodies
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Algebra (AREA)
- Pure & Applied Mathematics (AREA)
- Educational Administration (AREA)
- Computational Mathematics (AREA)
- Business, Economics & Management (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Microscoopes, Condenser (AREA)
Abstract
The invention discloses a kind of small two-dimentional magnetic suspension dynamics experiment instrument of frictional noise, including magnetic microscope carrier, magnetic microscope carrier is fixedly mounted with support, pedestal upper end is in the form bent, the top of support is fixed with illuminating lamp and the camera imaged to microscope carrier upper surface, equipped with having magnetic collision demonstration sample on magnetic microscope carrier, collision demonstration sample is suspended on magnetic microscope carrier；Be fixed with the fence range of movement for colliding demonstration sample being limited in certain scope on magnetic microscope carrier, fence inner upper is fixed with coil, and fence side is provided with the percussion lock that power is provided to collision demonstration sample.The present invention is rational in infrastructure, easy to use, is not almost rubbed during experiment, noise very little.
Description
The application is application number：201310626906.X, the applying date：2013.12.2, title " two-dimensional magnetic levitation power
The divisional application of experiment instrument ".
Technical field
The present invention relates to a kind of two-dimentional magnetic suspension dynamics experiment instrument.
Background technology
Existing dynamics teaching experiment is carried out all on guide rail, is all to do one-dimensional Experiments of Machanics, some experiments
Instrument frictional force is larger, there is noise during experiment.
The content of the invention
Almost do not rubbed it is an object of the invention to provide a kind of, noise very little can implement a peacekeeping two dimensional dynamic
Learn the two-dimentional magnetic suspension dynamics experiment instrument of experiment.
The present invention technical solution be：
A kind of two-dimentional magnetic suspension dynamics experiment instrument, it is characterized in that：Including magnetic microscope carrier, magnetic microscope carrier is fixedly mounted with support, branch
Frame upper end is in the form of bending, and the top of support is fixed with illuminating lamp and the camera imaged to microscope carrier upper surface, magnetic
Equipped with having magnetic collision demonstration sample on microscope carrier, collision demonstration sample is suspended on magnetic microscope carrier；It is fixed on magnetic microscope carrier
There is the fence range of movement for colliding demonstration sample being limited in certain scope, fence inner upper is fixed with coil, enclosed
Column side is provided with the percussion lock that power is provided to collision demonstration sample.
The magnetic microscope carrier includes base, and base is provided with indent, indent to be fixedly mounted with magnetic magnet, indent and covered
Ferrimagnet plate；Magnetic microscope carrier base is by supported at three point, wherein 2 points are equipped with a water on adjustable form, magnetic microscope carrier
Level.
It is furnished with grid with a scale on magnetic microscope carrier face, the position to obtain collision demonstration sample on video pictures.
The periphery of whole magnets sets a coil in the base, to adjust the magnetic field on magnetic microscope carrier table top.
The collision demonstration sample does not interfere with the material in magnetic field with lightweight, and is partially submerged into collision demonstration sample edge
Equally distributed small magnet.
Different sample tracks or spring assembly are configured on magnetic microscope carrier table top, to meet collision in the case of different experiments
Demonstrate movement locus and the movement velocity requirement of sample；Track or the spring assembly material for not interfering with periphery magnetic field.
The present invention is rational in infrastructure, easy to use, is not almost rubbed during experiment, noise very little.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of an example of the invention.
Fig. 2 magnetic microscope carrier base figures.
Fig. 3 is collision demonstration sample schematic diagram.
Embodiment
A kind of two-dimentional magnetic suspension dynamics experiment instrument, including magnetic microscope carrier 1, magnetic microscope carrier are fixedly mounted with support 2, and pedestal upper end is in
The form of bending, the top of support, which is fixed with illuminating lamp and the camera 3 imaged to microscope carrier upper surface, magnetic microscope carrier, matches somebody with somebody
There is the magnetic collision demonstration sample 4 of tool, collision demonstration sample is suspended on magnetic microscope carrier；Being fixed with magnetic microscope carrier to collide
The range of movement of demonstration sample is limited in the fence 5 in certain scope, and the shell material for not interfering with magnetic field of fence encloses
Column inner upper is fixed with coil, to preferably sample is demonstrated in control on microscope carrier；Fence side, which is provided with, gives collision demonstration sample
Product provide the percussion lock 6 of power（Spheroid is for example projected by spring mechanism and hits collision demonstration sample, collision is demonstrated sample
With power）.
The magnetic microscope carrier includes base 7, and base is provided with indent, indent and is fixedly mounted with magnetic magnet 8, indent overlying
Top iron and screw plate of magnetic material；Magnetic microscope carrier base is by supported at three point, wherein 2 points are to be furnished with one on adjustable form, magnetic microscope carrier
Level meter 9.
It is furnished with grid with a scale on magnetic microscope carrier face, the position to obtain collision demonstration sample on video pictures.
The periphery of whole magnets sets a coil in the base, to adjust the magnetic field on magnetic microscope carrier table top.
The collision demonstration sample material for not interfering with magnetic field, and be partially submerged into uniformly in collision demonstration sample edge
The small magnet 10 of distribution, can preferably keep Sample equilibration；There are direction signs on demonstration sample.
Different sample tracks or spring assembly are configured on magnetic microscope carrier table top, to meet collision in the case of different experiments
Demonstrate movement locus and the movement velocity requirement of sample；Track or the spring assembly material for not interfering with periphery magnetic field.
The material for not interfering with magnetic field is plastics etc..Instrument external one can control two coil currents and illuminating lamp
Power supply 11.
Magnet is evenly distributed in base, and the specification of magnet is consistent, and polarity is consistent, and such as top is all N poles；Sample is suspended in load
When on platform, the polarity in sample below small magnet is identical with the polarity above microscope carrier, is all such as N poles；Fence inner upper is away from load
The certain vertical distance of platform can set the opposite polarity above polarity of the magnetic field and microscope carrier after coil, energization below coil.
The realization tested the speed：
Scale grid is carried on microscope carrier；Entered by being placed in motion of the video camera above microscope carrier to particle on microscope carrier or rigid body
Row video record；Arbitrarily take suitable two frame video image（Time interval between two frame video images has determined that）, analyze image
Obtain the position of particle（With reference to microscope carrier table top grid）Or the rotational case of rigid body, so as to obtain the speed or firm of particle respectively
Body rotational angular velocity, so as to obtain other related physical quantities.
Application method：
2 points of height of adjusting base coordinate level meter to cause microscope carrier level during Preparatory work of experiment, by two coils（Fence
The coil of inner upper fixation and the in the base coil of whole magnet peripheries）Regulation cause demonstration sample be suspended in microscope carrier platform
On face, illuminating lamp and camera are opened, demonstration sample provides power, camera production sample motion or sample by percussion lock
Between collision process video, by several images in video demonstrate sample position and microscope carrier scale grid analysis and regard
Frequently the time relationship between each figure phase, just can obtain sample velocities, the information such as angular speed, so as to obtain other related things
Reason amount, verifies related physics law.
During experiment, illuminating lamp is opened, adjusting base coil current while placing sample makes demonstration sample be suspended in microscope carrier
On, camera is started working, and the demonstration determined power of sample one is given by percussion lock, and demonstration sample does certain forms on microscope carrier
Motion is collided, and camera records the motion process video of demonstration sample.
The experimental project that this experimental provision can be related to includes：Particle collision, Rigid Body Collision, simple harmonic oscillation, Newton's law,
Acceleration of gravity, conservation of mechanical energy, many particle associated movements, circular motion etc..
Claims (1)
1. a kind of small two-dimentional magnetic suspension dynamics experiment instrument of frictional noise, it is characterized in that：Including magnetic microscope carrier, magnetic microscope carrier is consolidated
Support is filled, pedestal upper end is in the form of bending, and the top of support is fixed with illuminating lamp and to taking the photograph that microscope carrier upper surface is imaged
As head, equipped with having magnetic collision demonstration sample on magnetic microscope carrier, collision demonstration sample is suspended on magnetic microscope carrier；Magnetic is carried
Be fixed with the fence range of movement for colliding demonstration sample being limited in certain scope on platform, fence side is provided with to collision
Demonstrate the percussion lock that sample provides power；The periphery of whole magnets sets a coil in the base, to adjust magnetic microscope carrier
Magnetic field on table top；The collision demonstration sample material for not interfering with magnetic field, and it is embedding in collision demonstration sample edge part
Enter equally distributed small magnet；Different sample tracks or spring assembly are configured on magnetic microscope carrier table top, to meet different realities
The movement locus of collision demonstration sample and movement velocity requirement in the case of testing；Track or spring assembly be not with interfering with periphery magnetic field
Material；The magnetic microscope carrier includes base, and base is provided with indent, indent to be fixedly mounted with magnetic magnet, indent and covered
Ferrimagnet plate；Magnetic microscope carrier base is by supported at three point, wherein 2 points are equipped with a water on adjustable form, magnetic microscope carrier
Level；It is furnished with grid with a scale on magnetic microscope carrier face, the position to obtain collision demonstration sample on video pictures passes through
It is placed in motion of the video camera above microscope carrier to particle on microscope carrier or rigid body and carries out video record；Arbitrarily take suitable two frames video
Image, the position of particle or the rotational case of rigid body is obtained with reference to microscope carrier table top network analysis image, so as to obtain matter respectively
The speed or Rigid Body in Rotation With angular speed of point, so as to obtain other related physical quantities；Instrument external one can control two coil electricity
The power supply of stream and illuminating lamp；
Magnet is evenly distributed in base, and the specification of magnet is consistent, and polarity is consistent；When sample is suspended on microscope carrier, small magnetic in sample
Polarity below body is identical with the polarity above microscope carrier, and fence inner upper sets coil away from the certain vertical distance of microscope carrier, after energization
The opposite polarity above polarity of the magnetic field and microscope carrier below coil；
Application method：
2 points of height of adjusting base coordinate level meter to cause microscope carrier level during Preparatory work of experiment, are caused by the regulation to two coils
Demonstration sample is suspended on microscope carrier table top, opens illuminating lamp and camera, and demonstration sample provides power, shooting by percussion lock
Head production sample motion or sample room collision process video, pass through position and the microscope carrier to demonstrating sample in several images in video
Time relationship between the analysis of scale grid and each image of video, just can obtain sample velocities, angular velocity information, so as to
To obtain other related physical quantitys, related physics law is verified；
During experiment, illuminating lamp is opened, adjusting base coil current while placing sample makes demonstration sample be suspended on microscope carrier,
Camera is started working, and the demonstration determined power of sample one is given by percussion lock, and demonstration sample does the fortune of certain forms on microscope carrier
Dynamic or collision, camera records the motion process video of demonstration sample.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510912720.XA CN105336253B (en) | 2013-12-02 | 2013-12-02 | The small two-dimentional magnetic suspension dynamics experiment instrument of frictional noise |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310626906.XA CN103606322B (en) | 2013-12-02 | 2013-12-02 | Two dimension magnetic suspension dynamics experiment instrument |
| CN201510912720.XA CN105336253B (en) | 2013-12-02 | 2013-12-02 | The small two-dimentional magnetic suspension dynamics experiment instrument of frictional noise |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310626906.XA Division CN103606322B (en) | 2013-12-02 | 2013-12-02 | Two dimension magnetic suspension dynamics experiment instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105336253A CN105336253A (en) | 2016-02-17 |
| CN105336253B true CN105336253B (en) | 2017-10-31 |
Family
ID=50124541
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510912722.9A Expired - Fee Related CN105469673B (en) | 2013-12-02 | 2013-12-02 | Two-dimentional magnetic suspension dynamics experiment instrument rational in infrastructure |
| CN201310626906.XA Active CN103606322B (en) | 2013-12-02 | 2013-12-02 | Two dimension magnetic suspension dynamics experiment instrument |
| CN201510912720.XA Expired - Fee Related CN105336253B (en) | 2013-12-02 | 2013-12-02 | The small two-dimentional magnetic suspension dynamics experiment instrument of frictional noise |
| CN201510912721.4A Expired - Fee Related CN105336254B (en) | 2013-12-02 | 2013-12-02 | Two-dimentional magnetic suspension dynamics experiment instrument easy to use |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510912722.9A Expired - Fee Related CN105469673B (en) | 2013-12-02 | 2013-12-02 | Two-dimentional magnetic suspension dynamics experiment instrument rational in infrastructure |
| CN201310626906.XA Active CN103606322B (en) | 2013-12-02 | 2013-12-02 | Two dimension magnetic suspension dynamics experiment instrument |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510912721.4A Expired - Fee Related CN105336254B (en) | 2013-12-02 | 2013-12-02 | Two-dimentional magnetic suspension dynamics experiment instrument easy to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN105469673B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109147510B (en) * | 2018-08-01 | 2023-09-05 | 浙江大学 | Two-axis dynamic magnetic levitation experiment instrument and measuring method |
| CN110095244A (en) * | 2019-05-08 | 2019-08-06 | 唐山学院 | A kind of engineering mechanics collision test device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2431281A (en) * | 2005-09-10 | 2007-04-18 | Robert Paul Adderley | Magnetically suspended globe |
| CN101494004A (en) * | 2009-02-18 | 2009-07-29 | 陕西师范大学 | Experimental apparatus for steel ball magnetic suspension movement |
| CN201518175U (en) * | 2009-06-05 | 2010-06-30 | 衡阳师范学院 | Novel permanent magnet suspension demonstrating instrument |
| TWM426701U (en) * | 2011-12-09 | 2012-04-11 | Wen-Ji Xie | Magnetic-repellent suspension device |
| KR200462713Y1 (en) * | 2012-07-04 | 2012-09-28 | 이현강 | Set for studying the magnetic field |
| CN202615681U (en) * | 2012-06-06 | 2012-12-19 | 雷建设 | Magnetic levitation principle demonstrator for multiple objects |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| SU1020855A1 (en) * | 1981-12-10 | 1983-05-30 | Кишиневский государственный медицинский институт | Educational apparatus on physics used, for demonstrating brownian motion model |
| CN2069147U (en) * | 1989-10-20 | 1991-01-09 | 余宙明 | Experimental instrument for overload and weightlessness by magnetic memory |
| DE10244354A1 (en) * | 2002-09-24 | 2004-04-01 | Andreas Pachler | globe |
| CN2684296Y (en) * | 2004-04-05 | 2005-03-09 | 浙江大学城市学院 | Magnetic suspension dynamics experiment instrument |
| CN2770018Y (en) * | 2005-03-03 | 2006-04-05 | 王金华 | Multifunction falling action experiment device |
| CN200979765Y (en) * | 2006-11-03 | 2007-11-21 | 宁波奇科威数字教学设备有限公司 | An experiment instrument for demonstration of the conservation of mechanical energy |
| CN100530273C (en) * | 2007-09-30 | 2009-08-19 | 西安交通大学 | Machine vision teaching innovation experiment platform |
| CN201570185U (en) * | 2009-11-05 | 2010-09-01 | 上海第二工业大学 | Magnetic levitation tellurion demonstration model based on digital control |
| KR20110123365A (en) * | 2010-05-07 | 2011-11-15 | 주식회사 서울과학기기 | Dynamics experiment equipment using pushpull gauge |
| CN202018765U (en) * | 2011-03-15 | 2011-10-26 | 张印 | Demonstration instrument of magnetic suspension train principle |
| CN203118298U (en) * | 2012-12-28 | 2013-08-07 | 苏鹏宇 | Object motion demonstration board |
| CN203631018U (en) * | 2013-12-02 | 2014-06-04 | 杭州大华仪器制造有限公司 | Two-dimensional magnetic suspension dynamics experiment instrument |
-
2013
- 2013-12-02 CN CN201510912722.9A patent/CN105469673B/en not_active Expired - Fee Related
- 2013-12-02 CN CN201310626906.XA patent/CN103606322B/en active Active
- 2013-12-02 CN CN201510912720.XA patent/CN105336253B/en not_active Expired - Fee Related
- 2013-12-02 CN CN201510912721.4A patent/CN105336254B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2431281A (en) * | 2005-09-10 | 2007-04-18 | Robert Paul Adderley | Magnetically suspended globe |
| CN101494004A (en) * | 2009-02-18 | 2009-07-29 | 陕西师范大学 | Experimental apparatus for steel ball magnetic suspension movement |
| CN201518175U (en) * | 2009-06-05 | 2010-06-30 | 衡阳师范学院 | Novel permanent magnet suspension demonstrating instrument |
| TWM426701U (en) * | 2011-12-09 | 2012-04-11 | Wen-Ji Xie | Magnetic-repellent suspension device |
| CN202615681U (en) * | 2012-06-06 | 2012-12-19 | 雷建设 | Magnetic levitation principle demonstrator for multiple objects |
| KR200462713Y1 (en) * | 2012-07-04 | 2012-09-28 | 이현강 | Set for studying the magnetic field |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105469673B (en) | 2017-09-22 |
| CN103606322B (en) | 2016-02-10 |
| CN105336254B (en) | 2017-10-31 |
| CN105469673A (en) | 2016-04-06 |
| CN103606322A (en) | 2014-02-26 |
| CN105336253A (en) | 2016-02-17 |
| CN105336254A (en) | 2016-02-17 |
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Granted publication date: 20171031 Termination date: 20181202 |