CN105654833A - Mechanical principle rotation teaching aid instrument - Google Patents

Mechanical principle rotation teaching aid instrument Download PDF

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Publication number
CN105654833A
CN105654833A CN201410643434.3A CN201410643434A CN105654833A CN 105654833 A CN105654833 A CN 105654833A CN 201410643434 A CN201410643434 A CN 201410643434A CN 105654833 A CN105654833 A CN 105654833A
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CN
China
Prior art keywords
rotary body
spur gear
teaching aid
demonstration
gear
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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.)
Granted
Application number
CN201410643434.3A
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Chinese (zh)
Other versions
CN105654833B (en
Inventor
张自强
王占礼
张邦成
王丽
高圣尧
蒋悦斌
李健
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Changchun University of Technology
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Changchun University of Technology
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Application filed by Changchun University of Technology filed Critical Changchun University of Technology
Priority to CN201410643434.3A priority Critical patent/CN105654833B/en
Publication of CN105654833A publication Critical patent/CN105654833A/en
Application granted granted Critical
Publication of CN105654833B publication Critical patent/CN105654833B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention relates to a mechanical principle rotation teaching aid instrument. The mechanical principle rotation teaching aid instrument mainly comprises a foundation, a middle rotator, a right angle support and left and right side rotators. The whole teaching aid system is driven by a power source to do motion through adjusting the mechanical motion mode and changing the position, so motion demonstration of more than 40 types of mechanical principle teaching aids can be realized. According to the mechanical principle rotation teaching aid instrument, the dynamo-electric integration principle is employed, the power source motor and a mechanical structure are organically and ingeniously combined, and the mechanical principle rotation teaching aid instrument further has properties of variability, automaticity, visualizability, convenience, high efficiency, reasonable structure, small occupation space and powerful functions.

Description

Theory of mechanics rotates teaching aid instrument
Technical field:
The invention belongs to technical field of teaching instruments, be specifically related to a kind of theory of mechanics and rotate teaching aid instrument.
Background technology:
Theory of mechanics subject is compulsory course important in teaching, the demonstration of machinery teaching aid is then the necessary links in this subject, but for now, traditional mechanical teaching aid is usually present numerous defect, for instance, standard machinery teaching aid function singleness, volume is relatively big, and form is single and can not be optionally combined demonstration, needs teacher's manual operation when operation, not only waste time and energy, also lack novelty.
Summary of the invention:
Present invention aim at providing a kind of theory of mechanics to rotate teaching aid instrument, by regulating mechanical movement form and changing its position and realize power source and drive the effect of whole teaching aid system motion.
In the middle of the present invention, rotary body is made up of the demonstration panel demonstrating part, gear mechanism demonstration part and cam mechanism demonstration part equipped with linkage, and is connected by draw-in groove with double; two annulus fixed mounts, then passes through leading screw and fixes. Base is slided with double support pulley contact by double; two annulus fixed mounts with middle rotary body, and left side spin is turned and right side rotary body is attached by right angle rack and L-type slideway with base; In the middle of the present invention, all kinds of mechanisms of each of rotary body are connected by rotating shaft is fixing with plate face, linked by spur gear and synchronous cog belt, connecting rod, gear, cam mechanism etc. more than 40 can be realized altogether and plant motion demonstrating, and all kinds of mechanism can realize the independent demonstration of mechanism or the effect of synchronous demonstrating by elastic solid shaft device.
In order to complete the transmission demonstration between different institutions, the present invention designs flexible solid shaft device, Gu axle latch can move up and down under the action of the spring, the position making power transmission shaft changes, driving the demonstration of single mechanism or multiple mechanism to demonstrate thus realizing power source, reaching different demonstrating effect.
Left side spin of the present invention turn inside electric machine main shaft be connected by keyway with drive bevel gear and transmission spur gear, and engaged by spur gear with middle rotary body and to link, right side rotary body can be imparted power to, transfer power to whole middle rotary body panel also by synchronous cog belt simultaneously, reach power source and drive the effect of whole teaching aid system motion.
The present invention has the beneficial effects that: polytropy, automaticity, intuitive, convenience, high efficiency, and rational in infrastructure, and occupation of land space is little, powerful.
Accompanying drawing illustrates:
Fig. 1 is the overall schematic that theory of mechanics rotates teaching aid instrument;
Fig. 2 a is middle rotary body partial schematic diagram, and Fig. 2 b is both sides rotary body partial schematic diagrams;
Fig. 3 is power transmission partial schematic diagram;
Fig. 4 a, Fig. 4 b, Fig. 4 c and Fig. 4 d are creative design partial schematic diagrams.
Detailed description of the invention:
Consult Fig. 1, the structures such as the present invention is mainly turned 105 by base 101, right angle rack 102, left side spin, right side rotary body 103 and middle rotary body 104 form, right angle rack 102 is connected with base 101, left side spin is turned and 105 is fixed on right angle rack 102 with right side rotary body 103 by rotating shaft 206, middle rotary body 104 is connected with double; two annulus fixed mounts 204, is fixed by leading screw 203.
Consulting Fig. 1, Fig. 2 a, base 101 is contacted with double support pulley 202 by double; two annulus fixed mounts 204 with middle rotary body 104.
Consult Fig. 1, Fig. 2 a, Fig. 2 b and Fig. 4 c, middle rotary body 104 is demonstrated panel, cam mechanism demonstration panel and gear mechanism demonstration panel by linkage and is formed, linkage demonstration panel demonstrates part equipped with linkage, cam mechanism demonstration panel demonstrates part equipped with cam mechanism, the panel of gear mechanism demonstrates part equipped with gear mechanism, middle rotary body 104 is connected by draw-in groove with double; two annulus fixed mounts 204, and is fixed by leading screw 203.
Consult Fig. 1, Fig. 2 b, Fig. 4 c, left side spin turn 105 and right side rotary body 103 be attached fixing by rotating shaft 206, nut 205 with right angle rack 102, left side spin turn 105 and right side rotary body 103 be connected with L-type slideway 408, and fixed by steady pin 201.
Consult Fig. 2 b, Fig. 3 and Fig. 4 c and Fig. 4 d, left side spin is turned and 105 is connected by synchronous cog belt 306 with middle rotary body 104, bevel gear 302 on electric machine main shaft 304 turns the sheave 208 on 103 with left side spin and constant breadth cam 207 is connected, and the transmission spur gear 303 on motor 301 engages with middle rotary body spur gear 305.
Consulting Fig. 4 a and Fig. 4 b, elastic solid shaft device 401 is made up of solid axle latch 403, spring 402 and spring track 404, and cam mechanism demonstration panel is provided with T-slot 405 and heart-shaped groove 406, fixes with cam fixed mount 407 interference fit.
When being embodied as, left side spin is turned 105 and right side rotary body 103 by the L-type slideway 408 at 101, the end from the internal removal of middle rotary body 104, and rotate adjustment to correct position; Rotary body 104 in the middle of rotating, show linkage demonstration panel, cam mechanism demonstration panel and gear mechanism demonstration panel respectively, move up and down solid axle latch 403 to change the position of power transmission shaft, move forward left side spin and turn 105 and dock with middle rotary body 104 plane, motor 301 moves to right, starting the motion of motor 301 driven gear, rotary body 104 in the middle of drive and right side rotary body 103 are moved by gear, finally realize the operation demonstration of theory of mechanics teaching aid instrument.

Claims (6)

1. a theory of mechanics rotates teaching aid instrument, it is characterized in that: include base (101), the structure such as right angle rack (102), left side spin are turned (105), right side rotary body (103) and middle rotary body (104), elastic solid shaft device (401), right angle rack (102) is connected with base (101), left side spin is turned (105) and right side rotary body (103) is fixed on right angle rack (102) by rotating shaft (206), and middle rotary body (104) is connected with double; two annulus fixed mounts (204).
2. base (101) according to claim 1, it is characterised in that: base (101) is contacted with double support pulley (202) by double; two annulus fixed mounts (204) with middle rotary body (104).
3. according to claim 1 in the middle of rotary body (104), it is characterized in that: be made up of four panels, include linkage demonstration panel respectively, cam mechanism demonstration panel and two gear mechanism demonstration panels, linkage demonstration panel demonstrates part equipped with linkage, cam mechanism demonstration panel demonstrates part equipped with cam mechanism, the panel of gear mechanism demonstrates part equipped with gear mechanism, middle rotary body (104) is connected by draw-in groove with double, two annulus fixed mounts (204), then pass through leading screw (203) to fix, cam mechanism demonstration panel is provided with T-slot (405) and heart-shaped groove (406), it is connected with cam fixed mount (407).
4. elasticity consolidates shaft device (401) according to claim 1, it is characterized in that: be made up of solid axle latch (403), spring (402) and spring track (404), spring (402) is connected with spring track (404), and spring track (404) is fixed on solid axle latch (403).
5. left side spin turns (105) according to claim 1, it is characterized in that: left side spin (105) internal electric machine main shaft (304) of turning is connected by keyway with drive bevel gear (302) and transmission spur gear (303), the transmission spur gear (303) that left side spin is turned on (105) electric machine main shaft (304) engages with the left side spur gear (305) on middle rotary body (104), left side spin is turned (105) and right side rotary body (103) is connected with L-type slideway (408), and fixed by steady pin (201), transmission spur gear (303) on motor (301) engages with middle rotary body spur gear (305), synchronous cog belt (306) connects middle rotary body spur gear (305) and right side spur gear (307).
6. according to claim 1 right side rotary body (103), it is characterized in that: right side rotary body (103) and left side spin turn (105) be connected by rotating shaft (206) with right angle rack (102), right side rotary body (103) and left side spin turn (105) equipped with sheave (208) and constant breadth cam (207), right side spur gear (307) is engaged with the interior spur gear (308) on right side rotary body (103), and right side rotary body (103) includes cam mechanism demonstration part and linkage demonstration part.
CN201410643434.3A 2014-11-14 2014-11-14 Mechanical principle rotary teaching aid instrument Expired - Fee Related CN105654833B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410643434.3A CN105654833B (en) 2014-11-14 2014-11-14 Mechanical principle rotary teaching aid instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410643434.3A CN105654833B (en) 2014-11-14 2014-11-14 Mechanical principle rotary teaching aid instrument

Publications (2)

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CN105654833A true CN105654833A (en) 2016-06-08
CN105654833B CN105654833B (en) 2020-11-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108550314A (en) * 2018-03-07 2018-09-18 重庆工业职业技术学院 A kind of electromechanical integration instructional device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4032403A1 (en) * 1990-10-12 1992-04-16 Lucas Nuelle Lehr Und Messgera Computer controlled mechanical model for teaching machine processes - has machine tool in holder by drive under control of computer program
CN2258642Y (en) * 1996-10-18 1997-07-30 深圳市恩格劳普工贸有限公司 Unit mechanism dies with dynamic property analyzing for experiment
CN101984482A (en) * 2010-11-18 2011-03-09 浙江亚龙教育装备股份有限公司 Comprehensive training assessment device for mechanical assembly and adjustment technology
CN103886803A (en) * 2014-04-17 2014-06-25 重庆交通大学 Integrated mechanical teaching aid
CN104008700A (en) * 2014-05-29 2014-08-27 长春理工大学 Multifunctional linkage type box-type teaching aid capable of being unfolded
CN203812488U (en) * 2014-04-23 2014-09-03 湖北工业大学 Rotary type multi-configuration machine demonstrating and experimenting table
CN203931330U (en) * 2014-05-22 2014-11-05 杭州电子科技大学 Typical case's gear train overview display teaching aid
CN204257113U (en) * 2014-11-14 2015-04-08 长春工业大学 Mechanical principle rotates teaching aid instrument

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4032403A1 (en) * 1990-10-12 1992-04-16 Lucas Nuelle Lehr Und Messgera Computer controlled mechanical model for teaching machine processes - has machine tool in holder by drive under control of computer program
CN2258642Y (en) * 1996-10-18 1997-07-30 深圳市恩格劳普工贸有限公司 Unit mechanism dies with dynamic property analyzing for experiment
CN101984482A (en) * 2010-11-18 2011-03-09 浙江亚龙教育装备股份有限公司 Comprehensive training assessment device for mechanical assembly and adjustment technology
CN103886803A (en) * 2014-04-17 2014-06-25 重庆交通大学 Integrated mechanical teaching aid
CN203812488U (en) * 2014-04-23 2014-09-03 湖北工业大学 Rotary type multi-configuration machine demonstrating and experimenting table
CN203931330U (en) * 2014-05-22 2014-11-05 杭州电子科技大学 Typical case's gear train overview display teaching aid
CN104008700A (en) * 2014-05-29 2014-08-27 长春理工大学 Multifunctional linkage type box-type teaching aid capable of being unfolded
CN204257113U (en) * 2014-11-14 2015-04-08 长春工业大学 Mechanical principle rotates teaching aid instrument

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108550314A (en) * 2018-03-07 2018-09-18 重庆工业职业技术学院 A kind of electromechanical integration instructional device

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