CN107393379A - A kind of Gravity calculation experimental provision - Google Patents
A kind of Gravity calculation experimental provision Download PDFInfo
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- CN107393379A CN107393379A CN201710710152.4A CN201710710152A CN107393379A CN 107393379 A CN107393379 A CN 107393379A CN 201710710152 A CN201710710152 A CN 201710710152A CN 107393379 A CN107393379 A CN 107393379A
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- experiment
- conical surface
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- positioning
- mounting plate
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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
- 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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- 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)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of Gravity calculation experimental provision,Including supporting windproof installation module and metering positioning experiment module,The windproof installation module of support includes conical surface support mounting plate,Cushioning supportive structure is symmetrically arranged with the downside of conical surface support mounting plate,The cushioning supportive structure includes the movable supporting post that the stopper slot that corresponding conical surface support mounting plate lower end is set is set,Metering positioning experiment module is arranged on the front side of experiment installing plate,The metering positioning experiment module includes being arranged on the experiment mounting rod of upper and lower ends on front side of experiment installing plate,The centre position of the experiment mounting rod of upper and lower both sides is connected with positioning guide rail vertically,Experiment installing plate both sides at left and right sides of positioning guide rail are vertically symmetrical to be provided with graduated scale,The present invention has compact-sized novelty,Tailored appearance,Perfect in shape and function,Protection is comprehensive,The advantages that experimental data accuracy is high.
Description
Technical field
The present invention relates to a kind of educational aid, specifically a kind of Gravity calculation experimental provision.
Background technology
There is the experiment of many classical mechanics in Middle School Physics, the experiment with computing and checking of gravity, be the most classical one,
But traditional Gravity calculation experimental provision and is difficult to move, causes audient small, and data are forbidden due to designing imperfection
Really, can not intuitively show and teaching demonstration.
In order to solve the above problems, the present invention is proposed, overcomes traditional Gravity calculation experimental provision, due to opening
OK, lighter experiment material is caused, by cross-ventilated influence, causes to occur data deviation in Data Processing in Experiment great
Problem, and solve traditional Gravity calculation experimental provision, bounced after being fallen due to weight, cause experimenter or experimental article
Damage the problems such as, improve traditional Gravity calculation experimental provision, because device observation is poor, and device is huge, causes reality
Test and be difficult to transfer and carry out, cause experiment that there is limitation so that of the invention have a compact-sized novelty, tailored appearance, and function is complete
It is kind, the advantages that protection is comprehensive, and experimental data accuracy is high.
The content of the invention
It is an object of the invention to provide a kind of Gravity calculation experimental provision, is asked with solve to propose in above-mentioned background technology
Topic.
To achieve the above object, the present invention provides following technical scheme：
A kind of Gravity calculation experimental provision, including the windproof installation module of support and metering positioning experiment module, the support
Windproof installation module includes conical surface support mounting plate, and cushioning supportive structure, institute are symmetrically arranged with the downside of conical surface support mounting plate
Stating cushioning supportive structure includes the movable supporting post that the stopper slot that corresponding conical surface support mounting plate lower end is set is set, movable supporting
The cooperation stopper slot of post is provided with buffer spring set, and the upper end of conical surface support mounting plate is vertically arranged with experiment installing plate, experiment
The left and right ends of installing plate are windproof by being provided with cambered surface on the upside of symmetrically arranged twin columns hinge cooperation conical surface support mounting plate
Cloche, the cambered surface perspex cover corresponding matching of the left and right sides are provided with magnetite adsorption layer, and the upper end for testing installing plate passes through
Support installation axle is provided with semicircle removable cover, and the centre position of semicircle removable cover is provided through freely falling body hole, metering
Positioning experiment module is arranged on the front side of experiment installing plate, and the metering positioning experiment module is included before being arranged on experiment installing plate
The experiment mounting rod of side upper and lower ends, the centre position of the experiment mounting rod of upper and lower both sides are connected with positioning guide rail vertically,
Experiment installing plate both sides at left and right sides of positioning guide rail are vertically symmetrical to be provided with graduated scale, and the upper cooperation of positioning guide rail is provided with two
Group experiment spacing mechanism, the experiment spacing mechanism include the slip cap for coordinating positioning guide rail to set, and the upper end of slip cap is set
There is positioning screw hole, the left and right ends of slip cap are symmetrically arranged with laser sensor, and laser sensor coordinates the equal level of graduated scale to set
Pointer is equipped with, conical surface support mounting plate coordinates freely falling body hole to be provided with dashpot, and being equipped with cambered surface in dashpot connects thing
Plate, the lower end that cambered surface connects thing plate are correspondingly arranged on shock-absorbing spring, and the lower end that cambered surface connects thing plate is symmetrically set with locating dowel.
As the further scheme of the present invention：The positioning guide rail coordinates positioning screw hole to be provided with fixed installation groove.
As the further scheme of the present invention：The dashpot coordinates locating dowel to be vertically arranged with locating slot.
As the further scheme of the present invention：The upper end that the cambered surface connects thing plate is provided with cambered surface shock-absorbing sponge.
As the further scheme of the present invention：Connected among the twin columns hinge by elastic caoutchouc.
As further scheme of the invention：Inlayed inside the conical surface support mounting plate and be provided with controller.
Compared with prior art, the beneficial effects of the invention are as follows：Traditional Gravity calculation experimental provision is overcome, due to opening
Put row into, cause lighter experiment material, by cross-ventilated influence, cause occur data deviation pole in Data Processing in Experiment
The problem of big, and solve traditional Gravity calculation experimental provision, bounced after being fallen due to weight, cause experimenter or experiment
The problems such as damage of articles for use, traditional Gravity calculation experimental provision is improved, because device observation is poor, and device is huge, makes
It is difficult to transfer into experiment to carry out, causes experiment that there is limitation so that the present invention has compact-sized novelty, tailored appearance, work(
The advantages that energy is perfect, and protection is comprehensive, and experimental data accuracy is high.
Brief description of the drawings
Fig. 1 is a kind of structural representation of Gravity calculation experimental provision.
Fig. 2 is the structural representation that spacing mechanism is tested in a kind of Gravity calculation experimental provision.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1~2, in the embodiment of the present invention, a kind of Gravity calculation experimental provision, including the windproof installation module of support
With metering positioning experiment module, the windproof installation module of support includes conical surface support mounting plate 5, the conical surface support mounting plate
Inlayed inside 5 and be provided with controller, the downside of conical surface support mounting plate 5 is symmetrically arranged with cushioning supportive structure, the buffering branch
Support structure includes the movable supporting post 2 that the stopper slot 4 that the corresponding lower end of conical surface support mounting plate 5 is set is set, movable supporting post 2
Coordinate stopper slot 4 that buffer spring set 3 is installed, the upper end of conical surface support mounting plate 5 is vertically arranged with experiment installing plate 12, experiment
The left and right ends of installing plate 12 coordinate the upside of conical surface support mounting plate 5 to be provided with cambered surface by symmetrically arranged twin columns hinge 7
Perspex cover 8, connected by elastic caoutchouc among the twin columns hinge 7, the cambered surface perspex cover 8 of the left and right sides is corresponding to match somebody with somebody
Conjunction is provided with magnetite adsorption layer 9, tests the upper end of installing plate 12 by supporting installation axle 16 to be provided with semicircle removable cover 14, and half
The centre position of circle removable cover 14 is provided through freely falling body hole 15, and metering positioning experiment module is arranged on experiment installing plate
12 front side, the metering positioning experiment module include being arranged on the experiment mounting rod of the experiment front side upper and lower ends of installing plate 12
13, the centre position of the experiment mounting rod 13 of upper and lower both sides is connected with positioning guide rail 11, positioning guide rail 11 or so two vertically
The both sides of experiment installing plate 12 of side are vertically symmetrical to be provided with graduated scale 10, and the upper cooperation of positioning guide rail 11 is provided with two groups of experiments and determined
Spacing mechanism, the experiment spacing mechanism include the slip cap 22 for coordinating positioning guide rail 11 to set, and the upper end of slip cap 22 is provided with
Positioning screw hole 21, the positioning guide rail 11 coordinate positioning screw hole 21 to be provided with fixed installation groove, the left and right ends pair of slip cap 22
Title is provided with laser sensor 20, and laser sensor 20 coordinates graduated scale 10 is horizontally disposed to have pointer 19, conical surface support installation
Plate 5 coordinates freely falling body hole 15 to be provided with dashpot 6, and cambered surface is equipped with dashpot 6 and connects thing plate 17, the cambered surface connects thing
The upper end of plate 17 is provided with cambered surface shock-absorbing sponge, and the lower end that cambered surface connects thing plate 17 is correspondingly arranged on shock-absorbing spring 18, and cambered surface connects thing
The lower end of plate 17 is symmetrically set with locating dowel 1, and the dashpot 6 coordinates locating dowel 1 to be vertically arranged with locating slot.
The present invention operation principle be：Tested by adjusting different spacing, will after experiment spacing mechanism is fixed
Cambered surface perspex cover 8 is closed, then semicircle removable cover 14 is closed, by placing different weights toward freely falling body hole 15,
Repeat to test, the shock-absorbing spring 18 that the weight fallen connects thing plate 17 and its lower end by cambered surface stops when slowing down, according to control
The data that device waits until are calculated, and when experimental data, overcome traditional Gravity calculation experimental provision, are carried out due to open,
Lighter experiment material is caused, by cross-ventilated influence, causes to occur data deviation in Data Processing in Experiment greatly to ask
Topic, and solves traditional Gravity calculation experimental provision, is bounced after being fallen due to weight, causes experimenter or experimental article
The problems such as damage, traditional Gravity calculation experimental provision is improved, because device observation is poor, and device is huge, causes to test
It is difficult to transfer to carry out, causes experiment that there is limitation so that of the invention have a compact-sized novelty, tailored appearance, perfect in shape and function,
The advantages that protection is comprehensive, and experimental data accuracy is high.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (4)
1. a kind of Gravity calculation experimental provision, including the windproof installation module of support and metering positioning experiment module, it is characterised in that
The windproof installation module of support includes conical surface support mounting plate (5), is symmetrically arranged with the downside of conical surface support mounting plate (5) slow
Supporting construction is rushed, the cushioning supportive structure includes what the stopper slot (4) that the corresponding conical surface support mounting plate (5) lower end is set was set
Movable supporting post (2), the cooperation stopper slot (4) of movable supporting post (2) are provided with buffer spring set (3), conical surface support mounting plate
(5) upper end is vertically arranged with experiment installing plate (12), and the left and right ends of experiment installing plate (12) pass through symmetrically arranged twin columns
Hinge (7) coordinates is provided with cambered surface perspex cover (8) on the upside of conical surface support mounting plate (5), and the cambered surface of the left and right sides is windproof
Cloche (8) corresponding matching is provided with magnetite adsorption layer (9), and the upper end of experiment installing plate (12) is by supporting installation axle (16) to pacify
Equipped with semicircle removable cover (14), the centre position of semicircle removable cover (14) is provided through freely falling body hole (15), metering
Positioning experiment module is arranged on the front side of experiment installing plate (12), and the metering positioning experiment module includes being arranged on experiment installation
The experiment mounting rod (13) of upper and lower ends on front side of plate (12), the centre position of the experiment mounting rod (13) of upper and lower both sides connects vertically
It is provided with positioning guide rail (11), experiment installing plate (12) both sides at left and right sides of positioning guide rail (11) are vertically symmetrical to be provided with scale
Chi (10), the upper cooperation of positioning guide rail (11) are provided with two groups of experiment spacing mechanisms, and the experiment spacing mechanism, which includes coordinating, to be determined
The slip cap (22) that position guide rail (11) is set, the upper end of slip cap (22) is provided with positioning screw hole (21), a left side for slip cap (22)
Right both ends are symmetrically arranged with laser sensor (20), and laser sensor (20) coordinates graduated scale (10) is horizontally disposed to have pointer
(19), conical surface support mounting plate (5) coordinates freely falling body hole (15) to be provided with dashpot (6), is equipped with dashpot (6)
Cambered surface connects thing plate (17), and the lower end that cambered surface connects thing plate (17) is correspondingly arranged on shock-absorbing spring (18), and cambered surface is connect under thing plate (17)
End is symmetrically set with locating dowel (1), and the positioning guide rail (11) coordinates positioning screw hole (21) to be provided with fixed installation groove, institute
Stating dashpot (6) coordinates locating dowel (1) to be vertically arranged with locating slot.
2. a kind of Gravity calculation experimental provision according to claim 1, it is characterised in that the cambered surface connects thing plate (17)
Upper end is provided with cambered surface shock-absorbing sponge.
3. a kind of Gravity calculation experimental provision according to claim 1, it is characterised in that among the twin columns hinge (7)
Connected by elastic caoutchouc.
A kind of 4. Gravity calculation experimental provision according to claim 1, it is characterised in that the conical surface support mounting plate
(5) internal inlay is provided with controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710710152.4A CN107393379A (en) | 2017-08-18 | 2017-08-18 | A kind of Gravity calculation experimental provision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710710152.4A CN107393379A (en) | 2017-08-18 | 2017-08-18 | A kind of Gravity calculation experimental provision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107393379A true CN107393379A (en) | 2017-11-24 |
Family
ID=60353567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710710152.4A Withdrawn CN107393379A (en) | 2017-08-18 | 2017-08-18 | A kind of Gravity calculation experimental provision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107393379A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109389888A (en) * | 2018-11-22 | 2019-02-26 | 栾宇翔 | A kind of improvement structure based on senior middle school physics teaching freely falling body apparatus for demonstrating |
| CN112216189A (en) * | 2019-07-09 | 2021-01-12 | 周伟津 | Physics experiment mechanics tensiometer |
-
2017
- 2017-08-18 CN CN201710710152.4A patent/CN107393379A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109389888A (en) * | 2018-11-22 | 2019-02-26 | 栾宇翔 | A kind of improvement structure based on senior middle school physics teaching freely falling body apparatus for demonstrating |
| CN112216189A (en) * | 2019-07-09 | 2021-01-12 | 周伟津 | Physics experiment mechanics tensiometer |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171124 |