CN204463624U - A kind of magnetic force Hitting ball test unit - Google Patents
A kind of magnetic force Hitting ball test unit Download PDFInfo
- Publication number
- CN204463624U CN204463624U CN201520126316.5U CN201520126316U CN204463624U CN 204463624 U CN204463624 U CN 204463624U CN 201520126316 U CN201520126316 U CN 201520126316U CN 204463624 U CN204463624 U CN 204463624U
- Authority
- CN
- China
- Prior art keywords
- iron
- stainless steel
- test unit
- magnetic force
- steel track
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The utility model discloses a kind of magnetic force Hitting ball test unit, comprise testing table, described testing table is provided with long straight stainless steel track, the centre of described stainless steel track is provided with cylindrical magnetic iron, stainless steel track is divided into two sections by described cylindrical magnetic iron, one section of stainless steel track has an iron ball, and another section is provided with several iron balls near cylindrical magnetic iron, and is located at the snubber assembly of rail end.Magnetic force Hitting ball test unit described in the utility model; illustrate the process that magnetic potential can be converted into kinetic energy; user can experience magnetic potential energy kinetic energy by taking action on one's own; test unit is simple, directly perceived; and structure has certain safeguard measure, prevent process of the test from causing damage to device.
Description
Technical field
The utility model relates to a kind of magnetic force Hitting ball test unit, belongs to science and education equipment technical field.
Background technology
Classical mechanics tells us, and elastic collision follows kinetic energy conservation, the law of conservation of momentum.Conventional teaching can not intuitively reflect mechanics conservation problem, seeming these two laws in this showpiece receives challenge, because the ball that speed is very little and magnet collision rift, the mass ball that waits of the magnet other end is flown out with the speed of decades of times, in fact, this is the cause that our invisible magnetic potential can be converted into kinetic energy.
Utility model content
Utility model object: the purpose of this utility model is to solve above the deficiencies in the prior art, provides a kind of magnetic force Hitting ball test unit.
Technical scheme: magnetic force Hitting ball test unit described in the utility model, its objective is and like this to realize, a kind of magnetic force Hitting ball test unit, comprise testing table, described testing table is provided with long straight stainless steel track, and the centre of described stainless steel track is provided with cylindrical magnetic iron, stainless steel track is divided into two sections by described cylindrical magnetic iron, one section of stainless steel track has an iron ball, and another section is provided with several iron balls near cylindrical magnetic iron, and is located at the snubber assembly of rail end.
Described stainless steel track is made up of two steel pipes, and iron ball is positioned at the depressed area above two steel pipes.
Described cylindrical magnetic iron is cylindrical, and iron ball and cylindrical magnetic iron are that point is connected with point, and the unlikely situation causing iron ball not get loose because magnetic force is excessive, success of the test rate is high.
Described snubber assembly is spring, the radial and parallel track of spring, prevent iron ball after exercise striking experiment platform make the damage of twin installation.
Beneficial effect: magnetic force Hitting ball test unit described in the utility model; illustrate the process that magnetic potential can be converted into kinetic energy; user can experience magnetic potential energy kinetic energy by taking action on one's own; test unit is simple, directly perceived; and structure has certain safeguard measure, prevent process of the test from causing damage to device.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the axial view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1.
Embodiment
In order to deepen understanding of the present utility model, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, and this embodiment, only for explaining the utility model, does not form the restriction to the utility model protection domain.
See the magnetic force Hitting ball test unit shown in Fig. 1-3, comprise testing table 1, described testing table 1 is provided with the stainless steel track 2 be made up of two steel pipes, the centre of described stainless steel track 2 is provided with cylindrical magnetic iron 3, stainless steel track 2 is divided into two sections by described cylindrical magnetic iron 3, one section of stainless steel track has an iron ball 4-1, and another section is provided with three iron ball 4-2 near cylindrical magnetic iron 3, and is located at the snubber assembly 5 of rail end.Iron ball 4-1 and iron ball 4-2 is all positioned at the depressed area above two steel pipes.
Described cylindrical magnetic iron 3 is cylindrical, and iron ball 4-2 is with cylindrical magnetic iron 3 for point is connected with point, and the unlikely situation causing iron ball not get loose because magnetic force is excessive, success of the test rate is high.
Described snubber assembly 5 is spring, the radial and parallel track of spring, prevent iron ball 4-2 after exercise striking experiment platform make the damage of twin installation.
User slowly looses one's grip near cylindrical magnetic iron 3 vicinity from afar by one section, stainless steel track having an iron ball 4-1, because magnetic communication iron ball 4-1 is fast near cylindrical magnetic iron 3, and collide with cylindrical magnetic iron 3, one that hits the outermost end flown in the iron ball 4-2 of another section fast.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. a magnetic force Hitting ball test unit, it is characterized in that, comprise testing table, described testing table is provided with long straight stainless steel track, the centre of described stainless steel track is provided with cylindrical magnetic iron, and stainless steel track is divided into two sections by described cylindrical magnetic iron, and one section of stainless steel track has an iron ball, another section is provided with several iron balls near cylindrical magnetic iron, and is located at the snubber assembly of rail end.
2. magnetic force Hitting ball test unit according to claim 1, is characterized in that, described stainless steel track is made up of two steel pipes, and iron ball is positioned at the depressed area above two steel pipes.
3. magnetic force Hitting ball test unit according to claim 1, is characterized in that, described cylindrical magnetic iron is cylindrical.
4. magnetic force Hitting ball test unit according to claim 1, is characterized in that, described snubber assembly is spring, spring radial direction and parallel track.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520126316.5U CN204463624U (en) | 2015-03-04 | 2015-03-04 | A kind of magnetic force Hitting ball test unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520126316.5U CN204463624U (en) | 2015-03-04 | 2015-03-04 | A kind of magnetic force Hitting ball test unit |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204463624U true CN204463624U (en) | 2015-07-08 |
Family
ID=53670476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520126316.5U Expired - Fee Related CN204463624U (en) | 2015-03-04 | 2015-03-04 | A kind of magnetic force Hitting ball test unit |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204463624U (en) |
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2015
- 2015-03-04 CN CN201520126316.5U patent/CN204463624U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20200304 |
|
CF01 | Termination of patent right due to non-payment of annual fee |