CN105931535B - One kind being used for physics teaching multifunctional comprehensive experimental system - Google Patents
One kind being used for physics teaching multifunctional comprehensive experimental system Download PDFInfo
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- CN105931535B CN105931535B CN201610542861.1A CN201610542861A CN105931535B CN 105931535 B CN105931535 B CN 105931535B CN 201610542861 A CN201610542861 A CN 201610542861A CN 105931535 B CN105931535 B CN 105931535B
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- experiment
- telescopic rod
- testing stand
- experimental system
- physics teaching
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Classifications
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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
-
- 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
Abstract
The invention discloses one kind being used for physics teaching multifunctional comprehensive experimental system,Including testing stand,The testing stand is equipped with intelligent processor,This is used for physics teaching multifunctional comprehensive experimental system and is equipped with electric telescopic rod,Sliding slot,Sliding block,Pulling force sensor,It is mainly used for frictional experiment,The surface roughness of two groups of sliding blocks is different,Measure the pulling force size under different coefficients of friction,And frequency controller can control the stretching frequency of electric telescopic rod,The friction coefficient under friction speed is surveyed with this,Cotton rope and experiment ball are tested for pendulum,Counter surveys the pendulum period,Motor and rotary shaft are used cooperatively to change the length of cotton rope,To change experimental physics amount,Electromagnet on supporting rod is used for adsorption experiment ball,It avoids artificially swinging the error caused by experiment ball,After the completion of experiment,Removable limited block,Crossbeam is set to be stuck in montant,It avoids experiment equipment from being collided and damages.
Description
Technical field
The present invention relates to physics teaching experiment technical fields, specially a kind of to be tested with multifunctional comprehensive for physics teaching
System.
Background technology
Physical Experiment occupies prodigious proportion in physics, and the knowwhy in physics usually needs to test to demonstrate,prove
Bright, the physics for not testing to support is difficult to stand firm foot in academia, and usually made because of artificial origin in Physical Experiment
At some experimental errors, people and in experiment equipment distribution process, usually can without very high accuracy compared with machine after all
There is improperly behavior to operate, and leads to the damage of experiment equipment, instruction cost in increase, for this purpose, it is proposed that one kind is used for
Physics teaching multifunctional comprehensive experimental system.
Invention content
The purpose of the present invention is to provide one kind being used for physics teaching multifunctional comprehensive experimental system, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the present invention provides the following technical solutions：One kind is for physics teaching multifunctional comprehensive reality
Check system, including testing stand, the testing stand are equipped with intelligent processor, and the upper surface of intelligent processor is equipped with display screen, institute
The upper surface both sides for stating testing stand are equipped with sliding slot, in sliding slot activity be connected with sliding block, the interior side of the sliding slot is equipped with electronic
The end of telescopic rod, electric telescopic rod is connect with sliding block, and the junction of electric telescopic rod and sliding block is equipped with pulling force sensor, institute
The other side for stating testing stand is set there are two montant, and two montants are connected with crossbeam, and montant corresponds to the position activity of crossbeam
It is connected with limited block, the upper surface of the crossbeam is equipped with motor, and the side of motor is equipped with relay switch, the lower surface of the crossbeam
Both sides are equipped with engaging lug, and the side of one of engaging lug is equipped with counter, rotary shaft, rotary shaft are equipped between the engaging lug
It is rotatablely connected by chain with motor, the rotary shaft is connect by cotton rope with experiment ball, and the position that testing stand corresponds to cotton rope is set
Have a supporting rod, and the top of supporting rod is equipped with electromagnet, the intelligent processor respectively with display screen, electric telescopic rod, pulling force
Sensor, frequency controller, relay switch, counter and electromagnet electrical connection, relay switch and motor electrical connection.
Preferably, the surface roughness of two sliding blocks is different.
Preferably, the upper surface of the intelligent processor is equipped with control panel, the electric elements in control panel and intelligence
Processor is electrically connected.
Preferably, the supporting rod is telescopic rod, and the electromagnet side of supporting bar top is equipped with and tests what ball matched
Groove.
Compared with prior art, the beneficial effects of the invention are as follows：This is used for physics teaching multifunctional comprehensive experimental system
Equipped with electric telescopic rod, sliding slot, sliding block, pulling force sensor, it is mainly used for frictional experiment, the surface roughness of two groups of sliding blocks is not
Together, the pulling force size under different coefficients of friction is measured, and frequency controller can control the stretching frequency of electric telescopic rod, with this
To survey the friction coefficient under friction speed, cotton rope and experiment ball for pendulum experiment, counter survey pendulum period, motor and rotation
Axis is used cooperatively to change the length of cotton rope, and to change experimental physics amount, the electromagnet on supporting rod is used for adsorption experiment ball,
It avoids artificially swinging the error caused by experiment ball, improves the accuracy of experimental result, after the completion of experiment, move limit
Block makes crossbeam be stuck in montant, and experiment equipment is avoided to be collided and damaged, and reduces instruction cost output.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is pendulum experimental configuration enlarged drawing of the present invention.
In figure：1 testing stand, 2 crossbeams, 3 montants, 4 limited blocks, 5 sliding slots, 6 supporting rods, 7 sliding blocks, 8 intelligent processors, 9 are shown
Display screen, 10 electric telescopic rods, 11 pulling force sensors, 12 frequency controllers, 13 control panels, 14 engaging lugs, 15 motors, 16 relays
Switch, 17 chains, 18 rotary shafts, 19 counters, 20 cotton ropes, 21 experiment balls, 22 electromagnet.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution：One kind is tested for physics teaching with multifunctional comprehensive
System, including testing stand 1, testing stand 1 are equipped with intelligent processor 8, and the upper surface of intelligent processor 8 is equipped with display screen 9, testing stand
1 upper surface both sides are equipped with sliding slot 5, in sliding slot 5 activity be connected with sliding block 7, the interior side of sliding slot 5 is equipped with electric telescopic rod
10, the end of electric telescopic rod 10 is connect with sliding block 7, and electric telescopic rod 10 and the junction of sliding block 7 are equipped with pulling force sensor
11, the other side of testing stand 1 is set there are two montant 3, and two montants 3 are connected with crossbeam 2, and montant 3 corresponds to the position of crossbeam 2
It sets and is connected with limited block 4, the upper surface of crossbeam 2 is equipped with motor 15, and the side of motor 15 is equipped with relay switch 16, crossbeam 2
Lower surface both sides be equipped with engaging lug 14, the side of one of engaging lug 14 is equipped with counter, rotation is equipped between engaging lug 14
Shaft 18, rotary shaft 18 are rotatablely connected with motor 15 by chain 17, and rotary shaft 18 is connect by cotton rope 20 with experiment ball 21, is tried
The position for testing the correspondence cotton rope 20 of platform 1 is equipped with supporting rod 6, and the top of supporting rod 6 is equipped with electromagnet 22,1 side of the testing stand
Equipped with frequency controller 12, intelligent processor 8 respectively with display screen 9, electric telescopic rod 10, pulling force sensor 11, FREQUENCY CONTROL
Device 12, relay switch 16, counter 19 and electromagnet 22 are electrically connected, and relay switch 16 and motor 15 are electrically connected, the frequency control
Device 12 processed can control the stretching frequency of electric telescopic rod 10, and the friction coefficient under friction speed is surveyed with this, two sliding blocks 7
Surface roughness is different, and the upper surface of intelligent processor 8 is equipped with control panel 13, the electric elements in control panel 13 and intelligence
Processor 8 is electrically connected, and supporting rod 6 is telescopic rod, and 22 side of electromagnet on 6 top of supporting rod is equipped with and tests what ball 21 matched
Groove.
Operation principle：Electric telescopic rod 10, sliding slot 5, sliding block 7, pulling force sensor 11 are mainly used for frictional experiment, two groups of cunnings
The surface roughness of block 5 is different, measures the pulling force size under different coefficients of friction, and frequency controller 12 can control electronic stretch
The stretching frequency of contracting bar 10 surveys the friction coefficient under friction speed with this, and cotton rope 20 and experiment ball 21 are tested for pendulum, count
Number device 19 surveys the pendulum period, and motor 15 and rotary shaft 18 are used cooperatively to change the length of cotton rope 20, to change experimental physics
It measures, the electromagnet 22 on supporting rod 6 is used for adsorption experiment ball 21, avoids artificially swinging the error caused by experiment ball 21, in reality
After the completion of testing, limited block 4 is moved, so that crossbeam 2 is stuck in montant 3, experiment equipment is avoided to be collided and damaged.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. one kind being used for physics teaching multifunctional comprehensive experimental system, including testing stand (1), it is characterised in that：The experiment
Platform (1) is equipped with intelligent processor (8), and the upper surface of intelligent processor (8) is equipped with display screen (9), the testing stand (1) it is upper
Surface both sides are equipped with sliding slot (5), and sliding slot (5) interior activity is connected with sliding block (7), and the interior side of the sliding slot (5) is equipped with electronic
The end of telescopic rod (10), electric telescopic rod (10) is connect with sliding block (7), and the connection of electric telescopic rod (10) and sliding block (7)
Place is equipped with pulling force sensor (11), and the other side of the testing stand (1) is set there are two montant (3), and two montants (3) are flexibly connected
There is crossbeam (2), and the position of the corresponding crossbeam (2) of montant (3) is connected with limited block (4), the upper surface of the crossbeam (2) is set
There are motor (15), the side of motor (15) to be equipped with relay switch (16), the lower surface both sides of the crossbeam (2) are equipped with engaging lug
(14), the side of one of engaging lug (14) is equipped with counter, and rotary shaft (18), rotation are equipped between the engaging lug (14)
Axis (18) is rotatablely connected with motor (15) by chain (17), and the rotary shaft (18) is connected by cotton rope (20) and experiment ball (21)
It connects, the position of the corresponding cotton rope (20) of testing stand (1) is equipped with supporting rod (6), and the top of supporting rod (6) is equipped with electromagnet (22)；
Testing stand (1) side be equipped with frequency controller (12), the intelligent processor (8) respectively with display screen (9), electric expansion
Bar (10), pulling force sensor (11), frequency controller (12), relay switch (16), counter (19) and electromagnet (22) are electrically connected
It connects, relay switch (16) and motor (15) electrical connection, the frequency controller (12) can control stretching for electric telescopic rod (10)
Contracting frequency surveys the friction coefficient under friction speed with this.
2. according to claim 1 a kind of for physics teaching multifunctional comprehensive experimental system, it is characterised in that：Two
The surface roughness of sliding block (7) is different.
3. according to claim 1 a kind of for physics teaching multifunctional comprehensive experimental system, it is characterised in that：It is described
The upper surface of intelligent processor (8) is equipped with control panel (13), the electric elements in control panel (13) and intelligent processor (8)
Electrical connection.
4. according to claim 1 a kind of for physics teaching multifunctional comprehensive experimental system, it is characterised in that：It is described
Supporting rod (6) is telescopic rod, and electromagnet (22) side on supporting rod (6) top is equipped with and tests the groove that ball (21) matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610542861.1A CN105931535B (en) | 2016-07-11 | 2016-07-11 | One kind being used for physics teaching multifunctional comprehensive experimental system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610542861.1A CN105931535B (en) | 2016-07-11 | 2016-07-11 | One kind being used for physics teaching multifunctional comprehensive experimental system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105931535A CN105931535A (en) | 2016-09-07 |
| CN105931535B true CN105931535B (en) | 2018-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610542861.1A Active CN105931535B (en) | 2016-07-11 | 2016-07-11 | One kind being used for physics teaching multifunctional comprehensive experimental system |
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| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2082510A (en) * | 1980-09-01 | 1982-03-10 | Watanabe Instr | Automatic recording instrument |
| CN201503657U (en) * | 2009-07-14 | 2010-06-09 | 王颖 | Friction force experiment teaching demonstration instrument |
| CN204348181U (en) * | 2015-01-13 | 2015-05-20 | 韩永胜 | A kind of mechanics experiment with simple pendulum instructional device |
| CN104809942A (en) * | 2015-05-07 | 2015-07-29 | 张宸岫 | Comprehensive physical integration experimental device |
| CN205194156U (en) * | 2015-11-24 | 2016-04-27 | 亓强 | Student is with friction force measuring device |
-
2016
- 2016-07-11 CN CN201610542861.1A patent/CN105931535B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2082510A (en) * | 1980-09-01 | 1982-03-10 | Watanabe Instr | Automatic recording instrument |
| CN201503657U (en) * | 2009-07-14 | 2010-06-09 | 王颖 | Friction force experiment teaching demonstration instrument |
| CN204348181U (en) * | 2015-01-13 | 2015-05-20 | 韩永胜 | A kind of mechanics experiment with simple pendulum instructional device |
| CN104809942A (en) * | 2015-05-07 | 2015-07-29 | 张宸岫 | Comprehensive physical integration experimental device |
| CN205194156U (en) * | 2015-11-24 | 2016-04-27 | 亓强 | Student is with friction force measuring device |
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| Publication number | Publication date |
|---|---|
| CN105931535A (en) | 2016-09-07 |
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Effective date of registration: 20180419 Address after: College of science and technology in Weifang No. 1299 golden street 262700 Shandong province Shouguang City Applicant after: Weifang University of Science & Technology Address before: 262700 No. 2, unit 8, 69, golden light East Street, Shouguang City, Weifang, Shandong, 202 Applicant before: Wang Xiaowen |
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