Force analysis tool for facilitating mechanics courses

A force analysis and curriculum technology, applied in the field of mechanical applications, can solve problems such as inability to graphically analyze and delay time, and achieve the effect of novel design and time saving

Inactive Publication Date: 2019-02-15
NANJING UNIV OF SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In the mechanics teaching course, for mechanics beginners, the physics teacher will draw and explain on the blackboard objects placed horizontally and objects placed on an inclined plane or sliding and moving. At the same time, multiple lines are required to mark the force direction of the object, and the drawing The process is time-consuming, and every time the corresponding problem is explained, a drawing is required. The inclination angle of some inclined surfaces can only be roughly slid out, and the graphical analysis cannot be performed with an accurate inclination angle. Analysis of the force change of the object

Method used

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  • Force analysis tool for facilitating mechanics courses
  • Force analysis tool for facilitating mechanics courses
  • Force analysis tool for facilitating mechanics courses

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Embodiment Construction

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0025] see Figure 1-4 As shown, a force analysis tool that is convenient for mechanics courses includes a circular plate 1 and a second laser lamp head 10, the circular plate 1 is provided with two, and the inner ring holes of the two circular plate 1 Three-leaf plates 2 are all installed, and the middle parts of the three-leaf plates 2 on the two ring plates 1 are movably connected to one end of the connecting block 3 through movable pins, and the other end ...

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Abstract

The invention discloses a force analysis tool for facilitating mechanics courses. The tool includes a circular plate, a trefoil plate, a connecting block, a square bar, a T-shaped circular table, a motor, an arc iron bar, a first laser lamp head, a fixing frame, a second laser lamp head, a U-shaped block, an indicator bar, an annular magnet, a square magnet, a threaded rod, a strip through hole, astrip sliding groove, a sliding block, a first switch, a second switch, a circular cover plate, a cylindrical groove and a button battery. The tool is advantaged in that design is novel, the tool iseasy to use the red linear light to mark the force direction and saves the time for a physics teacher for freehand drawing analysis, the structure is reasonable, the reciprocating structural functionis added, intuitive force analysis of an object is facilitated, understanding the force of the object in the moving process is facilitated, operation is convenient, and adjustment to the correspondingtilting angle and understanding the relative horizontal tilting angle are facilitated.

Description

technical field [0001] The invention relates to a force analysis tool, in particular to a force analysis tool convenient for mechanics courses, and belongs to the technical field of mechanics application. Background technique [0002] Mechanics is a branch of physics. As an independent basic subject, it mainly studies energy and force and their relationship with the equilibrium, deformation or motion of solids, liquids and gases. [0003] In the mechanics teaching course, for mechanics beginners, the physics teacher will draw and explain on the blackboard objects placed horizontally and objects placed on an inclined plane or sliding and moving. At the same time, multiple lines are required to mark the force direction of the object, and the drawing The process is time-consuming, and every time the corresponding problem is explained, a drawing is required. The inclination angle of some inclined surfaces can only be roughly slid out, and the graphical analysis cannot be perform...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G09B23/10
CPCG09B23/10
Inventor 王智勇
Owner NANJING UNIV OF SCI & TECH
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