CN204257113U - Mechanical principle rotates teaching aid instrument - Google Patents

Mechanical principle rotates teaching aid instrument Download PDF

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Publication number
CN204257113U
CN204257113U CN201420679946.0U CN201420679946U CN204257113U CN 204257113 U CN204257113 U CN 204257113U CN 201420679946 U CN201420679946 U CN 201420679946U CN 204257113 U CN204257113 U CN 204257113U
Authority
CN
China
Prior art keywords
rotary
demonstration
teaching aid
spur gear
cam
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.)
Expired - Fee Related
Application number
CN201420679946.0U
Other languages
Chinese (zh)
Inventor
张自强
王占礼
张邦成
王丽
高圣尧
蒋悦斌
李健
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changchun University of Technology
Original Assignee
Changchun University of Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Changchun University of Technology filed Critical Changchun University of Technology
Priority to CN201420679946.0U priority Critical patent/CN204257113U/en
Application granted granted Critical
Publication of CN204257113U publication Critical patent/CN204257113U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a kind of mechanical principle and rotates teaching aid instrument, primarily of base, middle rotary body, the structure compositions such as right angle rack and left and right sides rotary body, the effect that power source drives whole teaching aid system motion is realized by regulating mechanical forms of motion and changing its position, thus realize the motion demonstrating that more than 40 plant mechanical principle teaching aid, the utility model adopts electromechanical integration principle, be combined organic to power source motor and physical construction cleverly, there is polytrope, automatism, intuitive, convenience, high efficiency, and it is rational in infrastructure, take up an area space little, powerful feature.

Description

Mechanical principle rotates teaching aid instrument
technical field:
The utility model belongs to technical field of teaching instruments, is specifically related to a kind of mechanical principle and rotates teaching aid instrument.
background technology:
Mechanical principle subject is compulsory course important in teaching, the demonstration of machinery teaching aid is then the necessary links in this subject, but for now, there is numerous defect in traditional mechanical teaching aid, such as usually, standard machinery teaching aid function singleness, volume is comparatively large, and form is single and can not random combined demonstration, needs teacher's manual operation when operation, not only waste time and energy, also lack novelty.
utility model content:
The utility model object is to provide a kind of mechanical principle to rotate teaching aid instrument, realizes by regulating mechanical forms of motion and changing its position the effect that power source drives whole teaching aid system motion.
In the middle of the utility model, by being equipped with, part demonstrated by linkage assembly to rotary body, part demonstrated by gear mechanism and the demonstration panel of cam mechanism demonstration part forms, and is connected by draw-in groove with two annulus fixed mount, then fixed by leading screw.Base and middle rotary body are slided by two annulus fixed mounts and double support pulley contact, and left side spin is turned and right side rotary body is connected with L-type slideway by right angle rack with base; In the middle of the utility model, all kinds of mechanism of each of rotary body is fixedly connected with by turning axle with plate face, linked by spur gear and synchronous cog belt, can realize connecting rod, gear, cam mechanism etc. more than 40 altogether and plant motion demonstrating, and all kinds of mechanism realizes the independent demonstration of mechanism or the effect of synchronous demonstrating by the solid shaft device of elasticity.
In order to complete the transmission demonstration between different institutions, the utility model is designed with the solid shaft device of elasticity, Gu axle latch can move up and down under the action of the spring, the position of transmission shaft is changed, thus realize power source drive single mechanism demonstrate or multiple mechanism demonstrate, reach different demonstrating effect.
The utility model left side spin inner electric machine main shaft of turning is connected by keyway with drive bevel gear and transmission spur gear, and to be engaged by spur gear with middle rotary body and link, can by power transmission to right side rotary body, simultaneously also by synchronous cog belt by power transmission to whole middle rotary body panel, reach the effect that power source drives whole teaching aid system motion.
The utility model beneficial effect is: polytrope, automatism, 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 mechanical principle 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.
embodiment:
Consult Fig. 1, the structure compositions such as the utility model turns 105 primarily of base 101, right angle rack 102, left side spin, right side rotary body 103 and middle rotary body 104, right angle rack 102 is connected with base 101, left side spin turn 105 with right side rotary body 103 be fixed on right angle rack 102 by turning axle 206, middle rotary body 104 is connected with two annulus fixed mount 204, is fixed by leading screw 203.
Consult Fig. 1, Fig. 2 a, base 101 is contacted with double support pulley 202 by two annulus fixed mount 204 with middle rotary body 104.
Consult Fig. 1, Fig. 2 a, Fig. 2 b and Fig. 4 c, middle rotary body 104 demonstrates panel by linkage assembly, cam mechanism demonstrates panel and gear mechanism demonstration panel forms, linkage assembly demonstration part linkage assembly demonstration panel is equipped with, cam mechanism demonstration part cam mechanism demonstration panel is equipped with, gear mechanism demonstration part the panel of gear mechanism is equipped with, middle rotary body 104 is connected by draw-in groove with two annulus fixed mount 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 connected and fixed by turning axle 206, nut 205 with right angle rack 102, left side spin is turned and 105 to be connected with L-type slideway 408 with right side rotary body 103, and is fixed by fixed pin 201.
Consult Fig. 2 b, Fig. 3 and Fig. 4 c and Fig. 4 d, left side spin is turned and 105 to be connected by synchronous cog belt 306 with middle rotary body 104, turn sheave 208 on 103 and constant breadth cam 207 of bevel gear 302 on electric machine main shaft 304 and left side spin is connected, and the transmission spur gear 303 on motor 301 engages with middle rotary body spur gear 305.
Consult Fig. 4 a and Fig. 4 b, the solid shaft device 401 of elasticity 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.
During concrete enforcement, left side spin is turned 105 and right side rotary body 103 shifted out from middle rotary body 104 inside by the L-type slideway 408 at 101, the end, and carry out rotation and adjust to correct position; Rotary body 104 in the middle of rotating, show linkage assembly 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 transmission shaft, move forward left side spin and turn 105 and dock with middle rotary body 104 plane, motor 301 moves to right, starter motor 301 driven gear moves, and rotary body 104 in the middle of drive and right side rotary body 103 move by gear, finally realizes the operation demonstration of mechanical principle teaching aid instrument.

Claims (6)

1. a mechanical principle rotates teaching aid instrument, it is characterized in that: comprise base (101), right angle rack (102), left side spin are turned (105), right side rotary body (103) and the structure such as middle rotary body (104), the solid shaft device (401) of elasticity, right angle rack (102) is connected with base (101), left side spin is turned (105) is fixed on right angle rack (102) with right side rotary body (103) by turning axle (206), and middle rotary body (104) is connected with two annulus fixed mount (204).
2. mechanical principle rotates teaching aid instrument according to claim 1, it is characterized in that: base (101) is contacted with double support pulley (202) by two annulus fixed mount (204) with middle rotary body (104).
3. mechanical principle rotates teaching aid instrument according to claim 1, it is characterized in that: be made up of four panels, comprise linkage assembly demonstration panel respectively, cam mechanism demonstration panel and two gear mechanism demonstration panels, linkage assembly demonstration part linkage assembly demonstration panel is equipped with, cam mechanism demonstration part cam mechanism demonstration panel is equipped with, gear mechanism demonstration part the panel of gear mechanism is equipped with, middle rotary body (104) is connected by draw-in groove with two annulus fixed mount (204), then fixed by leading screw (203), cam mechanism demonstration panel is provided with T-slot (405) and heart-shaped groove (406), be connected with cam fixed mount (407).
4. mechanical principle rotates teaching aid instrument 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. mechanical principle rotates teaching aid instrument according to claim 1, it is characterized in that: left side spin is turned (105), and inner electric machine main shaft (304) is connected by keyway with drive bevel gear (302) and transmission spur gear (303), transmission spur gear (303) on left side spin is turned (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) is connected with L-type slideway (408) with right side rotary body (103), and fixed by fixed pin (201), transmission spur gear (303) on motor (301) engages with middle rotary body spur gear (305), rotary body spur gear (305) and right side spur gear (307) in the middle of synchronous cog belt (306) connects.
6. mechanical principle rotates teaching aid instrument according to claim 1, it is characterized in that: right side rotary body (103) and left side spin turn (105) be connected by turning axle (206) with right angle rack (102), right side rotary body (103) and left side spin turn (105) sheave (208) and constant breadth cam (207) are housed, right side spur gear (307) is engaged with the interior spur gear (308) on right side rotary body (103), right side rotary body (103) comprises cam mechanism demonstration part and linkage assembly demonstration part.
CN201420679946.0U 2014-11-14 2014-11-14 Mechanical principle rotates teaching aid instrument Expired - Fee Related CN204257113U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420679946.0U CN204257113U (en) 2014-11-14 2014-11-14 Mechanical principle rotates teaching aid instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420679946.0U CN204257113U (en) 2014-11-14 2014-11-14 Mechanical principle rotates teaching aid instrument

Publications (1)

Publication Number Publication Date
CN204257113U true CN204257113U (en) 2015-04-08

Family

ID=52961396

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420679946.0U Expired - Fee Related CN204257113U (en) 2014-11-14 2014-11-14 Mechanical principle rotates teaching aid instrument

Country Status (1)

Country Link
CN (1) CN204257113U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105654833A (en) * 2014-11-14 2016-06-08 长春工业大学 Mechanical principle rotation teaching aid instrument

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105654833A (en) * 2014-11-14 2016-06-08 长春工业大学 Mechanical principle rotation teaching aid instrument
CN105654833B (en) * 2014-11-14 2020-11-20 长春工业大学 Mechanical principle rotary teaching aid instrument

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C14 Grant of patent or utility model
GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150408

Termination date: 20151114