Composite teaching tool of cam mechanism and demonstration control method thereof

A cam mechanism and composite technology, applied in the field of teaching, can solve the problems of ignoring the knowledge integration and coherence of the cam mechanism, synchronous experiments, and ignoring the internalization of knowledge into students' ability and quality, so as to improve the wide applicability and intelligence High and enhance the effect of exploring desire

Inactive Publication Date: 2014-12-10
CHONGQING JIAOTONG UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] 1. Failure to properly resolve the relationship between the knowledge imparting of the cam mechanism and the cultivation of students' abilities, one-sided emphasis on knowledge imparting, and ignoring the internalization of knowledge into students' ability and quality; in experimental teaching, there are many verification experiments, but few exploratory experiments. The class did not allow students to enter the theoretical knowledge of the cam mechanism, nor did it stimulate the students' desire to explore the theoretical knowledge of the cam mechanism, and did not play the due role of experimental teaching;
[0005] 2. The experimental teaching of cam mechanism lacks systematization, and the phenomenon of fragmentation of various theoretical knowledge points is serious. There is no compound teaching aid that covers multiple knowledge levels of cam mechanism and uni

Method used

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  • Composite teaching tool of cam mechanism and demonstration control method thereof
  • Composite teaching tool of cam mechanism and demonstration control method thereof
  • Composite teaching tool of cam mechanism and demonstration control method thereof

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Experimental program
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Embodiment Construction

[0051] Such as figure 1 As shown: the cam mechanism composite teaching aid of this embodiment includes a box body 1 and a cam mechanism. The cam mechanism includes a solid cam 2, a push rod and a frame guide rail 3. The push rod includes a push rod I4 and a push rod II4a arranged side by side. Both the push rod Ⅰ4 and the push rod Ⅱ4a are longitudinally slidably matched with the frame guide rail 3. The frame guide rail 3 is arranged in a manner that can move longitudinally relative to the two push rods. The setting of the push rod Ⅰ4;

[0052] Also included is a presentation control system, which includes:

[0053] The data acquisition module is used to collect and obtain the characteristic parameters of the push rod. The characteristic parameters of the push rod include: the displacement, velocity and acceleration of the push rod, and the pressure of the mechanism;

[0054] The control processing unit is used to process the signals corresponding to different characteristic ...

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Abstract

The invention discloses a composite teaching tool of a cam mechanism and a demonstration control method of the composite teaching tool. The teaching tool comprises a box body, the cam mechanism and a demonstration control system; the demonstration control system comprises a data acquiring module, a control processing unit and a display module; the composite teaching tool is characterized in that the displacement, speed, acceleration, pressure and other data of the teaching tool are acquired and converted into a characteristic curve pattern of a displaying module, and thereby teaching objects can intuitively and specifically know rational knowledge of composition structure, movement process and movement characteristics of the cam mechanism, and the consistency of teaching of various knowledge points of the cam mechanism in the teaching experience can be improved. The method comprises the steps of data acquiring, processing and displaying. According to the method, the quantifiable result of the movement characteristics of the teaching tool is intuitively displayed by an intelligentizing process, and thus the teaching object can reach the theory level by data comparison and analyzing, and as a result, the purpose of a probe test can be reached.

Description

technical field [0001] The invention relates to the teaching field, in particular to a cam mechanism compound teaching aid and a demonstration control method thereof. Background technique [0002] With the improvement of the country's requirements for the comprehensive quality of talents in the machinery industry, the requirements for mechanical courses in colleges and universities, especially basic courses such as mechanical principles and mechanical design, are also constantly increasing. As far as the current experimental teaching mode of mechanical principles is concerned, the explanation of theoretical basic knowledge is almost still in a blank state, especially the experimental teaching aids are still in the traditional "one object, one model" stage, which has been in line with the learning habits of contemporary college students. It is out of touch with the habit of thinking, and also contradicts the objective reality of the growing demand for talents in the machinery...

Claims

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Application Information

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IPC IPC(8): G09B25/02
Inventor 胡启国向果侯楠秦锋
Owner CHONGQING JIAOTONG UNIVERSITY
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