CN103514797A - Mechanical principle experiment examination platform - Google Patents
Mechanical principle experiment examination platform Download PDFInfo
- Publication number
- CN103514797A CN103514797A CN201310524076.XA CN201310524076A CN103514797A CN 103514797 A CN103514797 A CN 103514797A CN 201310524076 A CN201310524076 A CN 201310524076A CN 103514797 A CN103514797 A CN 103514797A
- Authority
- CN
- China
- Prior art keywords
- experiment
- mechanical principle
- student
- examination platform
- teaching
- 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.)
- Pending
Links
Images
Landscapes
- Instructional Devices (AREA)
Abstract
The invention discloses a mechanical principle experiment examination platform and relates to the field of teaching equipment production, in particular to a novel mechanical principle experiment examination platform which comprises a connecting rod cam part, a gear part, a comprehensive innovation experiment part and a research design experiment part. The mechanical principle experiment examination platform consists of a connecting rod cam mechanism, a question choosing rising mechanism, a gear experiment mechanism, a positioning clamping mechanism, an interest triggering mechanism, other mechanisms, an electric controller, a singlechip and other devices. A virtual reality technique is adopted to provide a practical scene for students, so that the students can have the feeling of being personally on the scene, and the learning interest is improved. Compared with the conventional equipment, duo to virtual demonstration, the students can sufficiently understand requirements relevant to the experiment examination, and the connection among experiment links is close. The mechanical principle experiment examination platform is simple, practical, and closely related to mechanical principle courses. The functions of the mechanical principle experiment examination platform are applicable to teaching examination. A user can use the mechanical principle experiment examination platform according to practical teaching links and in the combination of the functions of the mechanical principle experiment examination platform.
Description
Technical field
The production equipment technical field that the present invention relates to impart knowledge to students, refers in particular to a kind of novel mechanical Experiment of Principle examination platform.
Background technology
Traditional experiment is main mainly with the infrastest of demonstration mode, teaching aid function singleness, and content is fixed, and experimentation is dry as dust, aspect cultivation student mechanism innovation ability and experimental study ability, is being short of to some extent.General each experiment has fixing guiding book, comprises experiment purpose, experimental facilities, experimental principle and method, experimental procedure, even also comprises the form of laboratory report etc.Student's thinking and behavior are all cured as unified pattern, and the space that there is no oneself thinking and create is difficult to excite self aspiration to knowledge.Along with deepening continuously of the reform in education, original experiment method and experiment content more and more can not meet the requirement of teaching.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the invention provides a kind of novel mechanical Experiment of Principle examination platform.
Deficiency for existing " mechanical principle " experiment teaching aid, this project team proposes a kind of novel " mechanical principle " practical exam platform, sets up the Novel experimental teaching system that integrates basic type experiment, design mode experiment, the experiment of synthetic innovation type and research experiment.This experiment porch has been contained the important knowledge point of linkage assembly, cam mechanism, gear mechanism, has the functions such as experimental teaching, innovation ability are cultivated, theoretical examination, virtual demonstration.
This experiment porch merges port traffic background, connects each close by trigger mechanism, increases study enjoyment and meaning.Have examination function is also a spotlight of experiment porch simultaneously, the evaluation and test function of each pass has broken through the limitation of original experimental teaching and theory examination, make this comprehensive platform can remove to weigh student's experimental ability, for teaching examination provides new approaches qualitative, quantitative.
The technical solution adopted in the present invention is: (1) is in mechanism, the characteristic mechanisms such as connecting rod cam experiment mechanism, selected topic lifting mechanism, gear experiment mechanism, positioning and clamping mechanism, entertaining trigger mechanism have been designed, by Mechanics Simulation, guaranteed that intensity, rigidity and the movement accuracy of mechanism meet the requirements, and complete the function of mechanical principle practical exam effectively simultaneously.(2) adopt virtual reality technology, for student provides concrete scene, make it have sensation on the spot in person, improve learning interest.Than existing equipment, virtual demonstration, can make student fully understand the related request of practical exam, also makes the contact between experiment link closer.(3) simple and practical, be closely related with mechanical principle course.This experiment porch function is applicable to teaching examination, according to field research link, in conjunction with its function, uses.
Compared with prior art, the invention has the beneficial effects as follows: (1) take textbook as basis, contain the important knowledge point of " mechanical principle " course, comprehensive degree is high, can replace mechanical principle experiment in the past, deepen to a great extent the understanding of student to rudimentary knowledge, make students system and grasp course knowledge.(2) add make a breakthrough incentive mechanism and virtual demo function, for student provides corresponding scene, make student there is the sensation of " on the spot in person ", help student better to understand corresponding knowledge point, Enhancement test is interesting, strengthens the participation of student in experiment, improves student's enthusiasm and interest.(3) there is check function, by software, give student certain assessment, for teacher investigates student, provide certain reference frame, embody measurement system innovation.(4) this product be take basic type experiment, design mode and test as main, is aided with comprehensive experiment and research and tests, and assay format is various, and that improves student starts the ability of practice, integrated application and innovation ability comprehensively.
Accompanying drawing explanation
Fig. 1 is front elevation of the present invention;
Fig. 2 is side view of the present invention;
Fig. 3 is vertical view of the present invention;
Fig. 4 is the axonometric drawing of the trigger mechanism of bar linkage frame of the present invention and inside;
Fig. 5 is the axonometric drawing that cam of the present invention is tested mechanism;
Fig. 6 is the front view of Comprehensive Experiment positioning and clamping mechanism of the present invention;
Fig. 7 be the present invention select a topic transportation delivery device front view.
Wherein: 1-" container " connecting rod cam frame, 2-pushes frame, the 3-rotating disk of selecting a topic, the novel lifting mechanism of 4-, 5-laminated type expansion bracket, 6-Comprehensive Experiment plate, 7-gear experimental section, the virtual presentation screen of 8-, 9-loading hoisting conveyer, 10-car model frame, 11-storage drawer, 12-connecting rod experiment mounting sheet, 13-active friction wheel, comprehensive and the gear parts mounting sheet of 14-, 15-gear, 16-slide block, the 17-slide block of going to the bottom, 18-objective table, 19-tooth bar, 20-connecting rod, 21-goods decline trigger point, 22-pin joint, 23-is through the position of trigger mechanism effect, 24-" container " shape frame, 25-cam frame, 26-driven member, 27-connecting rod, 28-cam 29-middle part slide block, 30-leading screw, 31-clamping plate, 32-support, 33-driving gear, 34-frame, 35-crank block, 36-sheave, 37-expansion bracket, 38-connecting rod, 39-rocking bar, the circular crank of 40-, 41-band roller slide block, 42-cam.
Embodiment
Below in conjunction with accompanying drawing, further illustrate specific embodiment of the invention.
Referring to Fig. 1-5, the present invention comprises connecting rod cam experiment mechanism, selected topic transportation delivery device, selected topic mechanism, new spatial expansion bracket lifting mechanism, laminated type expansion bracket, intention positioning and clamping mechanism, gear closes and selected topic mechanism etc. is closed in Comprehensive Experiment.Connecting rod cam experiment mechanism, selected topic transportation delivery device, selected topic mechanism and new spatial expansion bracket lifting mechanism make student complete link gear part by contacting; Laminated type expansion bracket with intention positioning and clamping mechanism by being connected synthetic innovation experimental section.Gear closes and Comprehensive Experiment is closed selected topic mechanism for gear parts and Comprehensive Experiment two parts.The coordination Efficient Operation of each mechanism, this mechanical principle practical exam platform completes the help to the mechanical course of student smoothly.
Referring to Fig. 1, selected topic mechanism is mainly used in any selection of container rack, reaches the object of arbitrary extracting exercise question.For connecting rod, cam portion.
Referring to Fig. 4 and Fig. 5, connecting rod infrastest part student draws the kinematic sketch of linkage assembly according to virtual Show Me animation, obtain mechanism freedom, with given rod member, sets up mechanism, mechanism for testing kinetic parameter.Contrived experiment part uses graphical method based to go out linkage assembly according to known conditions, and has set up appointed task.Cam portion is designed satisfactory cam according to follower motion, then from the cam providing, selects satisfactory building.
Referring to Fig. 1 and Fig. 2, driven by motor leading screw rotates, by leading screw screw mechanism band movable slider rectilinear motion, thereby drive support bar interlock in space, to stretch the rising that causes objective table, and by lay respectively the exactly lifting that linear bearing is realized expansion bracket on four bars.
Referring to Fig. 2 and Fig. 3, gear infrastest part, according to the gear mechanism of schematic diagram of mechanism overlap joint appointment, calculates the correlation parameter of specifying gear.Train design part is designed the gear wheel-train mechanism of suitable ratio of gear according to known conditions, overlap joint model completes appointed task.
Referring to Fig. 1 and Fig. 3, synthetic innovation experimental section student is according to Notified body function, and innovative design Mechanical Kinematic Scheme completes appointed task with the Mechanism Combination model providing in existing partial component.Research and design experimental section student incorporation engineering reality or daily life, research and design goes out corresponding movement locus, realizes appointed task, design at least one mechanical movement scheme, and modeling is realized.
Claims (5)
1. a novel mechanical Experiment of Principle examination platform, it comprises connecting rod cam experiment mechanism (1), selected topic transportation delivery device (2), selected topic mechanism (3), new spatial expansion bracket lifting mechanism (4), it is characterized in that connecting rod cam experiment mechanism (1), selected topic transportation delivery device (2), selected topic mechanism (3) forms link gear part with new spatial expansion bracket lifting mechanism (4) by contact, laminated type expansion bracket (5), intention positioning and clamping mechanism (6), it is characterized in that laminated type expansion bracket (5) and intention positioning and clamping mechanism (6) are by connecting to form synthetic innovation experimental section, selected topic mechanism (7) is for gear parts and Comprehensive Experiment two parts, it is characterized in that structure is ingenious abundant with utilization.
2. Novel experimental examination platform according to claim 1 is whole, it is characterized in that: take textbook as basis, contain the important knowledge point of " mechanical principle " course, comprehensive degree is high, can replace mechanical principle experiment in the past, deepen to a great extent the understanding of student to rudimentary knowledge, make students system and grasp course knowledge.
3. selected topic transportation delivery device (2) according to claim 1, is characterized in that: realize automatically choosing and reducing of " container " type frame, mainly crank and rocker mechanism, slider-rocker mechanism, scissor angle adjustable frame and rocking bar Geneva mechanism, consist of.
4. selected topic mechanism according to claim 1 (3), it is characterized in that: for any selection of container rack, reach the object of arbitrary extracting exercise question, mainly by driving wheel, rotarily drive driven friction wheel from rotation, friction pulley compresses rotating disk, by frictional force drives dial rotation, thereby drive, revolve topic turntable rotation, by controlling disc angle displacement, arrive the object of selecting arbitrarily frame.
5. three parts according to claim 1, it is characterized in that: add make a breakthrough incentive mechanism and virtual demo function, for student provides corresponding scene, make student there is the sensation of " on the spot in person ", help student better to understand corresponding knowledge point, Enhancement test is interesting, strengthen the participation of student in experiment, improve student's enthusiasm and interest, there is check function, by software, give student certain assessment, for investigating student, teacher provides certain reference frame, the innovation of embodiment measurement system, with basic type, test, design mode experiment is main, be aided with comprehensive experiment and research experiment, assay format is various, improve student's the ability of practice of starting comprehensively, integrated application and innovation ability, experiment porch is pressed close to teaching, usage range is wide, for existing " mechanical principle " experimental teaching deficiency, design, expanded the range of application of experiment teaching aid, the needs of new teaching face the future.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310524076.XA CN103514797A (en) | 2013-10-31 | 2013-10-31 | Mechanical principle experiment examination platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310524076.XA CN103514797A (en) | 2013-10-31 | 2013-10-31 | Mechanical principle experiment examination platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103514797A true CN103514797A (en) | 2014-01-15 |
Family
ID=49897456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310524076.XA Pending CN103514797A (en) | 2013-10-31 | 2013-10-31 | Mechanical principle experiment examination platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103514797A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104157204A (en) * | 2014-08-21 | 2014-11-19 | 厦门大学 | Multifunctional mechanical principle display teaching aid |
| CN104200708A (en) * | 2014-09-04 | 2014-12-10 | 南昌大学 | Inversion method simulation and pressure angle analysis software platform |
| CN104240581A (en) * | 2014-05-08 | 2014-12-24 | 韶关学院 | Bar mechanism teaching model |
| CN104318851A (en) * | 2014-11-10 | 2015-01-28 | 武汉理工大学 | Rotating machinery fault simulation platform |
| CN104332097A (en) * | 2014-09-29 | 2015-02-04 | 桂林航天工业学院 | Two-sided teaching appliance |
| CN103971583B (en) * | 2014-05-16 | 2016-03-09 | 武汉理工大学 | A kind of general adjustable location fastening exhibiting device |
| CN106571098A (en) * | 2015-10-12 | 2017-04-19 | 中南大学 | Space and planar mechanism evolution innovative design virtual and real comprehensive experiment table |
| CN112071183A (en) * | 2020-09-23 | 2020-12-11 | 广东工业大学 | Multifunctional motion detection teaching experiment system and control method |
| CN114550552A (en) * | 2022-02-28 | 2022-05-27 | 南京航空航天大学 | Reconfigurable four-bar mechanism teaching model |
-
2013
- 2013-10-31 CN CN201310524076.XA patent/CN103514797A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104240581A (en) * | 2014-05-08 | 2014-12-24 | 韶关学院 | Bar mechanism teaching model |
| CN104240581B (en) * | 2014-05-08 | 2016-08-17 | 韶关学院 | A kind of linkage teaching mode |
| CN103971583B (en) * | 2014-05-16 | 2016-03-09 | 武汉理工大学 | A kind of general adjustable location fastening exhibiting device |
| CN104157204A (en) * | 2014-08-21 | 2014-11-19 | 厦门大学 | Multifunctional mechanical principle display teaching aid |
| CN104157204B (en) * | 2014-08-21 | 2016-03-02 | 厦门大学 | A kind of multi-functional mechanical principle shows teaching aid |
| CN104200708A (en) * | 2014-09-04 | 2014-12-10 | 南昌大学 | Inversion method simulation and pressure angle analysis software platform |
| CN104332097B (en) * | 2014-09-29 | 2017-03-15 | 桂林航天工业学院 | A kind of two-sided teaching aid |
| CN104332097A (en) * | 2014-09-29 | 2015-02-04 | 桂林航天工业学院 | Two-sided teaching appliance |
| CN104318851B (en) * | 2014-11-10 | 2016-09-14 | 武汉理工大学 | Rotating machinery fault analog platform |
| CN104318851A (en) * | 2014-11-10 | 2015-01-28 | 武汉理工大学 | Rotating machinery fault simulation platform |
| CN106571098A (en) * | 2015-10-12 | 2017-04-19 | 中南大学 | Space and planar mechanism evolution innovative design virtual and real comprehensive experiment table |
| CN112071183A (en) * | 2020-09-23 | 2020-12-11 | 广东工业大学 | Multifunctional motion detection teaching experiment system and control method |
| CN112071183B (en) * | 2020-09-23 | 2022-04-19 | 广东工业大学 | Multifunctional motion detection teaching experiment system and control method |
| CN114550552A (en) * | 2022-02-28 | 2022-05-27 | 南京航空航天大学 | Reconfigurable four-bar mechanism teaching model |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103514797A (en) | Mechanical principle experiment examination platform | |
| CN203849928U (en) | Mechanical design curriculum combined teaching aid | |
| CN104464494A (en) | Teaching analyzing instrument of planar linkage mechanism | |
| CN202075907U (en) | Launching tower high-simulation showing robot structure | |
| CN103617762B (en) | The gravitational décollement structure physical simulating device of ramp angles can be controlled | |
| CN104036684A (en) | Typical transmission mechanism comprehensive demonstration teaching aid | |
| CN104240581B (en) | A kind of linkage teaching mode | |
| CN106782007A (en) | A kind of mechanism's teaching demonstration platform | |
| CN103778846A (en) | Novel mechanical principle experiment assessment platform | |
| CN206657520U (en) | A kind of combination practical traning platform for mechanical principle course teaching | |
| CN205267441U (en) | Multifunctional desk and chair | |
| CN203882532U (en) | Rod mechanism teaching model | |
| CN209388555U (en) | A kind of antidetonation apparatus for demonstrating | |
| CN104599576B (en) | A kind of four-bar mechanism teaching aid for mechanical movement theory teaching | |
| CN103550915A (en) | Indoor rock climbing sport equipment capable of simulating real rock wall | |
| CN215417237U (en) | Cam mechanism demonstration combined teaching aid | |
| CN203046614U (en) | Multifunctional blackboard | |
| CN204667777U (en) | Mechanism design analyzing experiment table | |
| CN212847381U (en) | Cam mechanism teaching demonstration device | |
| CN203659336U (en) | Four-bar mechanism demonstration instrument | |
| CN208612507U (en) | A kind of moveable bench for chemistry experiment | |
| CN104240564A (en) | Theoretical mechanics answer device | |
| CN203950493U (en) | The general teaching appliance of a kind of intelligent entertaining pronunciation type machinery | |
| CN204029224U (en) | Theoretical mechanics answering device | |
| CN204406813U (en) | Single pendulum raceway physics demonstration device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140115 |