CN106327964A - Teaching experiment trolley tracking system - Google Patents
Teaching experiment trolley tracking system Download PDFInfo
- Publication number
- CN106327964A CN106327964A CN201610717717.7A CN201610717717A CN106327964A CN 106327964 A CN106327964 A CN 106327964A CN 201610717717 A CN201610717717 A CN 201610717717A CN 106327964 A CN106327964 A CN 106327964A
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- front side
- tracking system
- vehicle frame
- cavity
- electric pushrod
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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
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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)
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Abstract
The invention relates to a trolley tracking system, and particularly relates to a teaching experiment trolley tracking system. The technical problem to be solved is to provide the teaching experiment trolley tracking system which is accurate in tracking, convenient in teaching and simple in operation. The teaching experiment trolley tracking system is provided for solving the technical problem. The teaching experiment trolley tracking system comprises a bogie, a first bearing, a front rotating shaft, a driving motor, front wheels, a rear rotating shaft, rear wheels, a controller, a vehicle frame, a power supply board, electric wires, photosensitive sensors, a fixing frame, a sector gear, a gear rack, an electric push rod, a second bearing, a slide rail and a slide block. The vehicle frame is internally provided with a cavity. The side rail is arranged at the front side of the cavity. The slide block is slidably connected at the front side of the slide rail. The gear rack is arranged at the front side of the slide block. The electric push rod is arranged at the front side of the left wall of the cavity. The electric push rod is arranged at the front side of the slide rail. The teaching experiment trolley tracking system achieves the effects of accurate tracking, convenient teaching and simple operation.
Description
Technical field
The present invention relates to a kind of dolly tracking system, particularly relate to a kind of education experiment dolly tracking system.
Background technology
A kind of mankind distinctive personnel training activity that teaching is the religion of teacher and of student is formed.By this work
Dynamic, teacher has purpose, planned and organized ground guiding student the most consciously to learn and accelerate to grasp Cultural Science rudimentary knowledge
And basic skill, promote that student's many-side quality improves comprehensively, make them become the people required for society.Teaching concept be from
Teaching phenomenon and teaching practice is abstract and summarizes out, the intension of teaching is also with the development of history.
Experiment, one of basic skills referring to scientific research.According to the purpose of scientific research, get rid of the external world as much as possible
Impact, prominent principal element also utilizes some special instrument and equipments, and changes artificially, controls or simulation study object,
Make certain some things occur or reproduce, thus go to know natural environment appearance, natural property, the natural law.
In tracking systematic teaching, operation sensitivity and reliability as the teaching aid dolly used in experimental activity are all compared
Difference, cost performance ratio is relatively low, especially fails to reflect the extensive application of optoelectronic integration technology, and intelligence degree is the highest, makes religion
Seem and relatively lag behind compared with material content is applied with the photoelectricity developed rapidly and intellectualized technology, be unfavorable for starting of training student
The raising of the ability and quality of education.
The existence of existing dolly tracking system is difficult to move ahead according to fixed route, be unable to reach teaching efficiency, troublesome poeration
Shortcoming, therefore need badly research and develop a kind of tracking precisely, convenient, the simple to operate education experiment dolly tracking system of teaching.
Summary of the invention
(1) to solve the technical problem that
The present invention is difficult to move ahead according to fixed route, be unable to reach teaching to overcome existing dolly tracking system to exist
Effect, the shortcoming of troublesome poeration, the technical problem to be solved in the present invention be to provide a kind of tracking precisely, teaching is convenient, operation letter
Single education experiment dolly tracking system.
(2) technical scheme
In order to solve above-mentioned technical problem, the invention provides such a education experiment dolly tracking system, include
Bogie, clutch shaft bearing, front rotary shaft, driving motor, front vehicle wheel, rear rotating shaft, rear wheel, controller, vehicle frame, power panel, electric wire,
Light sensor, fixed mount, sector gear, tooth bar, electric pushrod, the second bearing, slide rail and slide block；Cavity is had in vehicle frame,
In cavity, front side is provided with slide rail, and on front side of slide rail, slidingtype connects slide block, is provided with tooth bar, before cavity inner left wall on front side of slide block
Side is provided with electric pushrod, and electric pushrod is on front side of slide rail, and electric pushrod right-hand member is connected with tooth bar left end, center, front side in cavity
Being provided with fixed mount, be hingedly connected with bogie in the middle part of fixed mount, bogie rear end is provided with sector gear, sector gear and tooth
Bar engages, and has a word hole on front side of vehicle frame, and bogie connects through a word hole clutch shaft bearing, and clutch shaft bearing is provided with forward
Axle, two ends, front rotary shaft left and right are symmetrically arranged with front vehicle wheel, and about front rotary shaft, two are symmetrically arranged with driving motor, right on rear side of vehicle frame
Claiming to be provided with the second bearing, be provided with rear rotating shaft between two second bearings, two ends, rear rotating shaft left and right are symmetrically arranged with rear wheel, car
Top of the trellis is provided centrally with power panel, is symmetrically set with two electric wires on front side of power panel, and two electric wire front ends are electric with driving respectively
Machine connects, and power panel, for driving motor to provide power supply, is disposed with three light sensors from left to right on front side of vehicle frame top,
Vehicle frame top rear is provided with controller, and electric pushrod, light sensor and driving motor are all connected with controller.
Preferably, also including support bar and block rubber, drive motor left end to be provided with support bar, support bar left end is arranged
There is block rubber.
Preferably, frame materials is Q235 steel.
Preferably, the uniform non-skid tyre of the tire of front vehicle wheel and rear wheel.
Operation principle: when needs carry out education experiment, controller controls to drive motor to rotate, drives front rotary shaft to rotate,
And then drive front vehicle wheel to rotate, make this device advance.During advancing, when the light that the light sensor of the leftmost side receives
When line is higher than a certain light intensity value, feedback signal to controller, controller controls electric pushrod elongation, and band carry-over bar moves right
Dynamic, and then drive sector gear clockwise oscillation, thus drive bogie rear end to swing to the right so that bogie front end is to left swing
Dynamic, drive clutch shaft bearing and upper device thereof to swing to the left so that this device is to left avertence row.When middle light sensor receives
Light higher than a certain light intensity value time, feedback signal to controller, controller control electric pushrod shrink, band carry-over bar to
Move left, and then drive sector gear counter-clockwise swing, thus drive bogie rear end to swing to the left so that bogie front end to
Right swing, drives clutch shaft bearing and upper device thereof to swing to the right so that this device is to right avertence row.Light sensor when the rightmost side
When the light received is higher than a certain light intensity value, feedback signal to controller, controller controls electric pushrod and stops flexible,
Now, this device just travels at sunlight, and when teaching demonstration is complete, controller controls to drive motor to stop the rotation.As
This, reach the effect of efficient interesting teaching.
Because also including support bar and block rubber, driving motor left end to be provided with support bar, support bar left end is provided with
Block rubber, block rubber can preferably be protected this device, reach crashproof effect.
Because frame materials is Q235 steel, the corrosion resistance of Q235 steel is strong and ability to bear big, increases making of vehicle frame
Use the life-span.
Because the uniform non-skid tyre of the tire of front vehicle wheel and rear wheel, non-skid tyre can make this device preferably reach anti-skidding
Effect.
The sea that controller selects sea, Xiamen to be Science and Technology Ltd.'s production is S32S0T type PLC, outside main frame
24VDC powers, 16 tunnel inputs, 16 tunnel outputs.
SunYuan SY LED6 digital display meter accesses transmitter with plug line and measures in electric wire, and the function of this table is by 0-
The pick-up signals such as 5V, 0-10V, 1-5V, 0-± 200mV, 0-20mA, 4-20mA are by the scope set, linearly, accordingly with ten
Binary digits amount shows.By various related sensors, the physical quantitys such as temperature, pressure, flow, liquid level are converted into standard
After voltage and current signal, then access this digital display meter, the physical quantitys such as temperature, pressure, flow, liquid level are shown in real time, side
Just user is monitored controlling.Meanwhile, digital display meter possesses warning function, and the isolated output switch parameter of band two-way, by setting in advance
Reserve relevant numerical value, such as: higher than a certain numerical value or less than a certain numerical value, it is possible to achieve show, control and report to the police.
Light sensor connects the digital display meter that model is SY LED6, arranges one output switch parameter, arranges it higher than certain
During one light intensity value, output signal.
The definition of input/output port is: X0 is activate switch, and X1 is shutdown switch, and X2 is emergency stop switch, and X3 is for connecting
The switching value of the digital display meter of light sensor；Y0 be the catalyst KM0, Y1 stretched out for electric pushrod be for electric pushrod contract
The catalyst KM1 returned.According to the electric control theory figure shown in Fig. 4, those skilled in the art need not the labor of creativeness
Dynamic, PLC can be write out intuitively move by the above-mentioned operation principle each parts of control by trapezoidal pattern programming language
The PLC program made, it is achieved the intellectuality of this plant running, the dependent instruction of programming is all prior art, does not repeats them here.
(3) beneficial effect
Invention achieves the effect that tracking is accurate, teaching is convenient, simple to operate.
Accompanying drawing explanation
Fig. 1 is the first perspective view of the present invention.
Fig. 2 is the sectional structure schematic diagram of the present invention.
Fig. 3 is the second perspective view of the present invention.
Fig. 4 is the electric control theory figure of the present invention.
Being labeled as in accompanying drawing: 1-bogie, 2-clutch shaft bearing, 3-front rotary shaft, 4-drives motor, and 5-front vehicle wheel, after 6-
Rotating shaft, 7-rear wheel, 8-controller, 9-vehicle frame, 10-power panel, 11-electric wire, 12-light sensor, 13-mono-word hole, 14-is solid
Determine frame, 15-cavity, 16-sector gear, 17-tooth bar, 18-electric pushrod, 19-the second bearing, 20-slide rail, 21-slide block, 22-
Support bar, 23-block rubber.
Detailed description of the invention
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
Embodiment 1
A kind of education experiment dolly tracking system, as Figure 1-4, include bogie 1, clutch shaft bearing 2, front rotary shaft 3,
Drive motor 4, front vehicle wheel 5, rear rotating shaft 6, rear wheel 7, controller 8, vehicle frame 9, power panel 10, electric wire 11, light sensor 12,
Fixed mount 14, sector gear 16, tooth bar 17, electric pushrod the 18, second bearing 19, slide rail 20 and slide block 21；Sky is had in vehicle frame 9
Chamber 15, in cavity 15, front side is provided with slide rail 20, and on front side of slide rail 20, slidingtype connects slide block 21, is provided with tooth on front side of slide block 21
Bar 17, is provided with electric pushrod 18 on front side of cavity 15 inner left wall, electric pushrod 18 on front side of slide rail 20, electric pushrod 18 right-hand member with
Tooth bar 17 left end connects, and in cavity 15, front side is provided centrally with fixed mount 14, is hingedly connected with bogie 1 in the middle part of fixed mount 14,
Bogie 1 rear end is provided with sector gear 16, and sector gear 16 engages with tooth bar 17, has a word hole 13, turn on front side of vehicle frame 9
Frame 1 connects through a word hole 13 clutch shaft bearing 2, and clutch shaft bearing 2 is provided with front rotary shaft 3, and front rotary shaft about 3 two ends symmetry sets
Being equipped with front vehicle wheel 5, front rotary shaft about 3 two is symmetrically arranged with driving motor 4, is symmetrically arranged with the second bearing 19 on rear side of vehicle frame 9,
Being provided with rear rotating shaft 6 between two second bearings 19, rear rotating shaft about 6 two ends are symmetrically arranged with rear wheel 7, vehicle frame 9 top center
Be provided with power panel 10, on front side of power panel 10, be symmetrically set with two electric wires 11, two electric wire 11 front ends respectively with drive motor 4
Connecting, power panel 10, for driving motor 4 to provide power supply, is disposed with three light sensor from left to right on front side of vehicle frame 9 top
Device 12, vehicle frame 9 top rear is provided with controller 8, electric pushrod 18, light sensor 12 and drive motor 4 all with controller 8
Connect.
Also including support bar 22 and block rubber 23, drive motor 4 left end to be provided with support bar 22, support bar 22 left end sets
It is equipped with block rubber 23.
Vehicle frame 9 material is Q235 steel.
The uniform non-skid tyre of tire of front vehicle wheel 5 and rear wheel 7.
Operation principle: when needs carry out education experiment, controller 8 controls to drive motor 4 to rotate, drives front rotary shaft 3 to revolve
Turn, and then drive front vehicle wheel 5 to rotate, make this device advance.During advancing, when the light sensor 12 of the leftmost side receives
When the light arrived is higher than a certain light intensity value, feedback signal to controller 8, controller 8 controls electric pushrod 18 and extends, and drives
Tooth bar 17 moves right, and then drives sector gear 16 clockwise oscillation, thus drives bogie 1 rear end to swing to the right so that
Bogie 1 front end swings to the left, drives clutch shaft bearing 2 and upper device thereof to swing to the left so that this device is to left avertence row.Work as centre
The light that receives of light sensor 12 higher than a certain light intensity value time, feedback signal to controller 8, controller 8 controls
Electric pushrod 18 shrinks, and band carry-over bar 17 is moved to the left, and then drives sector gear 16 counter-clockwise swing, thus drives bogie
1 rear end swings to the left so that bogie 1 front end swings to the right, drives clutch shaft bearing 2 and upper device thereof to swing to the right so that this
Device is to right avertence row.When the light that the light sensor 12 of the rightmost side receives is higher than a certain light intensity value, feedback signal
To controller 8, controller 8 controls electric pushrod 18 and stops flexible, and now, this device just travels at sunlight, works as teaching
When demonstrating complete, controller 8 controls to drive motor 4 to stop the rotation.So, the effect of efficient interesting teaching is reached.
Because also including support bar 22 and block rubber 23, driving motor 4 left end to be provided with support bar 22, support bar 22 is left
End is provided with block rubber 23, and block rubber 23 can preferably protect this device, reaches crashproof effect.
Because vehicle frame 9 material is Q235 steel, the corrosion resistance of Q235 steel is strong and ability to bear big, increases vehicle frame 9
Service life.
Because the uniform non-skid tyre of the tire of front vehicle wheel 5 and rear wheel 7, non-skid tyre can make this device preferably reach anti-
Sliding effect.
The sea that controller 8 selects sea, Xiamen to be Science and Technology Ltd.'s production is S32S0T type PLC 8, outside main frame
24VDC powers, 16 tunnel inputs, 16 tunnel outputs.
SunYuan SY LED6 digital display meter accesses transmitter with plug line and measures in electric wire 11, the function of this table be by
The pick-up signals such as 0-5V, 0-10V, 1-5V, 0-± 200mV, 0-20mA, 4-20mA by set scope, linearly, accordingly with
Ten's digit amount shows.By various related sensors, the physical quantitys such as temperature, pressure, flow, liquid level are converted into mark
After quasi-voltage and current signal, then access this digital display meter, the physical quantitys such as temperature, pressure, flow, liquid level shown in real time,
User is facilitated to be monitored controlling.Meanwhile, digital display meter possesses warning function, and the isolated output switch parameter of band two-way, by advance
Set relevant numerical value, such as: higher than a certain numerical value or less than a certain numerical value, it is possible to achieve show, control and report to the police.
Light sensor 12 connects the digital display meter that model is SY LED6, arranges one output switch parameter, arranges it and is higher than
During a certain light intensity value, output signal.
The definition of input/output port is: X0 is activate switch, and X1 is shutdown switch, and X2 is emergency stop switch, and X3 is for connecting
The switching value of the digital display meter of light sensor 12；Y0 is the catalyst KM0 stretched out for electric pushrod 18, and Y1 is for push away for electronic
The catalyst KM1 that bar 18 is retracted.According to the electric control theory figure shown in Fig. 4, those skilled in the art need not create
Property work, can by trapezoidal pattern programming language, write out intuitively PLC 8 by above-mentioned operation principle control each portion
Part carries out the PLC program of action, it is achieved the intellectuality of this plant running, and the dependent instruction of programming is all prior art, at this not
Repeat again.
Embodiment described above only have expressed the preferred embodiment of the present invention, and it describes more concrete and detailed, but also
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that, for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, it is also possible to making some deformation, improve and substitute, these broadly fall into this
Bright protection domain.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (4)
1. an education experiment dolly tracking system, it is characterised in that include bogie (1), clutch shaft bearing (2), front rotary shaft
(3) motor (4), front vehicle wheel (5), rear rotating shaft (6), rear wheel (7), controller (8), vehicle frame (9), power panel (10), electricity, are driven
Line (11), light sensor (12), fixed mount (14), sector gear (16), tooth bar (17), electric pushrod (18), the second bearing
(19), slide rail (20) and slide block (21)；Having cavity (15) in vehicle frame (9), in cavity (15), front side is provided with slide rail (20), sliding
Rail (20) front side slidingtype connects slide block (21), and slide block (21) front side is provided with tooth bar (17), on front side of cavity (15) inner left wall
Being provided with electric pushrod (18), electric pushrod (18) is at slide rail (20) front side, electric pushrod (18) right-hand member and tooth bar (17) left end
Connecting, in cavity (15), front side is provided centrally with fixed mount (14), and fixed mount (14) middle part is hingedly connected with bogie (1), turns
Be provided with sector gear (16) to frame (1) rear end, sector gear (16) engages with tooth bar (17), and vehicle frame (9) front side has a word
Hole (13), bogie (1) connects through a word hole (13) clutch shaft bearing (2), and clutch shaft bearing (2) is provided with front rotary shaft (3),
Front rotary shaft (3) two ends, left and right are symmetrically arranged with front vehicle wheel (5), and two, front rotary shaft (3) left and right is symmetrically arranged with driving motor (4),
Vehicle frame (9) rear side is symmetrically arranged with the second bearing (19), is provided with rear rotating shaft (6), rear rotating shaft (6) between two second bearings (19)
Two ends, left and right are symmetrically arranged with rear wheel (7), and vehicle frame (9) top center is provided with power panel (10), and power panel (10) front side is left
The right side is symmetrically arranged with two electric wires (11), and two electric wires (11) front end is connected with driving motor (4) respectively,
Power panel (10) for drive motor (4) provide power supply, be disposed with from left to right on front side of vehicle frame (9) top three photosensitive
Sensor (12), vehicle frame (9) top rear is provided with controller (8), electric pushrod (18), light sensor (12) and driving electricity
Machine (4) is all connected with controller (8).
A kind of education experiment dolly tracking system the most according to claim 1, it is characterised in that also include support bar
And block rubber (23) (22), motor (4) left end is driven to be provided with support bar (22),
Support bar (22) left end is provided with block rubber (23).
A kind of education experiment dolly tracking system the most according to claim 1, it is characterised in that vehicle frame (9) material is
Q235 steel.
A kind of education experiment dolly tracking system the most according to claim 1, it is characterised in that front vehicle wheel (5) and rear car
The uniform non-skid tyre of tire of wheel (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610717717.7A CN106327964A (en) | 2016-08-24 | 2016-08-24 | Teaching experiment trolley tracking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610717717.7A CN106327964A (en) | 2016-08-24 | 2016-08-24 | Teaching experiment trolley tracking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106327964A true CN106327964A (en) | 2017-01-11 |
Family
ID=57790353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610717717.7A Pending CN106327964A (en) | 2016-08-24 | 2016-08-24 | Teaching experiment trolley tracking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106327964A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108579033A (en) * | 2018-06-28 | 2018-09-28 | 重庆宇爵智能科技有限公司 | Full-automatic golf receives ball vehicle |
| CN113192387A (en) * | 2021-04-25 | 2021-07-30 | 广西师范大学 | Intelligent hardware trolley teaching aid based on micro bit technology |
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| CN2070702U (en) * | 1990-04-20 | 1991-02-06 | 赵辉 | Driven device for gear rack pitch line changing type drive ratio changing steering-gear |
| US5525884A (en) * | 1995-02-10 | 1996-06-11 | Yazaki Industrial Chemical Co., Ltd. | Automatically guided vehicle |
| CN2346630Y (en) * | 1998-08-27 | 1999-11-03 | 徐晓龙 | Rear mirror of vehicle |
| CN2423007Y (en) * | 1999-12-02 | 2001-03-14 | 梁钟铭 | Remote-controlled toy car of front-wheel steering type |
| CN102902273A (en) * | 2012-10-30 | 2013-01-30 | 东南大学 | Automatic deviation correction laser navigation system |
| CN202944410U (en) * | 2012-11-17 | 2013-05-22 | 重庆龙润汽车转向器有限公司 | Automobile steering device |
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| CN204605994U (en) * | 2015-03-18 | 2015-09-02 | 赵夫超 | A kind of actuating device warning automobile collision preventing remote control spider |
| CN205075877U (en) * | 2015-08-28 | 2016-03-09 | 山东丽驰新能源汽车有限公司 | Four -wheel car wushu steering mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2070702U (en) * | 1990-04-20 | 1991-02-06 | 赵辉 | Driven device for gear rack pitch line changing type drive ratio changing steering-gear |
| US5525884A (en) * | 1995-02-10 | 1996-06-11 | Yazaki Industrial Chemical Co., Ltd. | Automatically guided vehicle |
| CN2346630Y (en) * | 1998-08-27 | 1999-11-03 | 徐晓龙 | Rear mirror of vehicle |
| CN2423007Y (en) * | 1999-12-02 | 2001-03-14 | 梁钟铭 | Remote-controlled toy car of front-wheel steering type |
| CN102902273A (en) * | 2012-10-30 | 2013-01-30 | 东南大学 | Automatic deviation correction laser navigation system |
| CN202944410U (en) * | 2012-11-17 | 2013-05-22 | 重庆龙润汽车转向器有限公司 | Automobile steering device |
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| CN204605994U (en) * | 2015-03-18 | 2015-09-02 | 赵夫超 | A kind of actuating device warning automobile collision preventing remote control spider |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108579033A (en) * | 2018-06-28 | 2018-09-28 | 重庆宇爵智能科技有限公司 | Full-automatic golf receives ball vehicle |
| CN113192387A (en) * | 2021-04-25 | 2021-07-30 | 广西师范大学 | Intelligent hardware trolley teaching aid based on micro bit technology |
| CN113192387B (en) * | 2021-04-25 | 2022-10-04 | 广西师范大学 | Intelligence hardware dolly teaching aid based on microbit technique |
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Application publication date: 20170111 |