The Parametric Design Method of the Globoid Cam Based on the Software of ProEngineer

2012 ◽  
Vol 166-169 ◽  
pp. 784-787
Author(s):  
Qing Li Liu ◽  
Albert Tsai ◽  
Su Fen Yao ◽  
Edmund Wang

Cam mechanisms are widely used in automated machines. Globoid cam has received widespread attention for its eminent kinematics and dynamic performance in research and application. As a commonly used cam mechanism in industry, especially in the field of industrial robots, Globoid Cam has the advantages of being highly efficient, highly accurate and relatively cheap. This study used ProEngineer to create a 3D model of the Globoid Cam mechanism. This paper describes the steps used to create a 3D model of the Globoid Cam, and the basic principles behind the parametric 3D modeling method.

2012 ◽  
Vol 236-237 ◽  
pp. 1201-1204
Author(s):  
Qing Li Liu ◽  
Lei Shen ◽  
Albert Tsai ◽  
Su Fen Yao ◽  
Edmund Wang

Cam mechanisms are widely used in automated machines. Conjugate cams have become popular for its eminent kinematics and dynamic performance in research and in industry. As a commonly used cam mechanism in industry, especially in automatic pin insertion machines, conjugate cams have the advantages of being highly efficient, highly accurate and relatively cheap. A parametric simulation method was used to create a conjugate cam profile. This paper describes the steps used to create 3D models of the conjugate cam and the basic principles used to simulate the motion of cam mechanisms. The motion simulations were done with the parametric 3D modeling method using Creo Parametric Software.


2010 ◽  
Vol 42 ◽  
pp. 219-223
Author(s):  
Liang Wen Wang ◽  
An Sheng Li ◽  
Duan Qin Zhang ◽  
Wei Gang Tang

According to the different fellower structure and general simple trapezoid motion law of cam mechanism, this paper established a mathematic model for the motion of fellower structure of cam mechanism. The design method of motion law of the fellower structure was introduced, and the law of motion transition of fellower system and the related issues with program design were studied. A design system was developed using VB code based fellower structure and general motion laws. And the system could solve the curve of motion law for the fellower system and the eigenvalue of the curve, and finally realize parametric design of motion law for the fellower structure of cam mechanism. And the system could calculate and output the coordinate of cam configuration, and improve the digitized design process of cam parametric. The interface of the designed system is friendly and convenient, and the system could be used in both engineering and teaching.


2013 ◽  
Vol 655-657 ◽  
pp. 269-272
Author(s):  
Li Gang Wen ◽  
Hai Tao Wu ◽  
Hong Bin Liu

This paper established a model of mechanical arm of hot extruding and upsetting machine. According to design requirements of mechanical arm of hot upsetting extruding machine, established the 3D model of parts and the parts assembly by using 3D modeling software SolidWorks. This design realizes cyclical movement of mechanical arm that 120° level rotation and up-downswing 15° by incomplete gear mechanism and cam mechanism, and verified the feasibility of designing the project by SolidWorks.


2020 ◽  
Vol 2020 ◽  
pp. 1-8
Author(s):  
Fong-Gong Wu ◽  
Chii-Zen Yu

In this study, we developed a computer-aided product design method for goblet styling design based on two methods. The first was parametric design derived from an adjustable cam mechanism, which was used for shape generation, and the second was Kansei engineering, which was used for shape evaluation. In the shape generation method, motion curves from an adjustable cam were used. Designers can collect feature point data from existing products to define the boundary conditions of adjustable cam motion equations; furthermore, adjustable motion curves allow parametric design. Through adjusting a single parameter, motion curves were changed to be used as projective curves for the styling design of goblets. Then, a coordinate transformation method was applied to support the three-dimensional styling design of goblets. In the shape evaluation method, some goblet stylings were regularly selected to determine adjective degrees by production design experts. Adjective degrees for goblets that had not been selected were determined through interpolation. Market demand was defined as the preference of customers for specific adjective degrees for goblets.


2013 ◽  
Vol 753-755 ◽  
pp. 1246-1249
Author(s):  
Shi Ming Liu

Two kinds of 3D modeling methods for square dome shaped pipe (SDSP) are presented in this paper, i.e. Manual modeling method by means of relative commands provided by AutoCAD and automatic modeling method by means of AutoLISP programming. The modeling steps are described in detail in the manual modeling method. Based on these, the 3D modeling application for SDSP is developed by means of AutoLISP language. The parameterized modeling of SDSP is achieved, and the drawing efficiency is increased effectively.


2012 ◽  
Vol 466-467 ◽  
pp. 592-595
Author(s):  
Li Zhen Zhang ◽  
Chao Lv ◽  
Jun Tao Li

The extruder is the key device to produce extrusion feed and food. Since different raw materialsi require different structural and technological parameters, the parametric design method must be used when an extruder is designed. The 3D (3-dimensional) software now available is just universal design platform, so the further development must be done based on universal software to realize the automatic design of machines for special purpose. In this paper the further development is carried out and the CAD (Computer Aided Design) system for the 3D parametric design of extruder is developed based on Solidworks. The system is developed with Visual C++, and it can be compatibly added in Solidworks as dynamic linkage library, which makes the modification of extruder more rapid and more correct. The paper introduces every function part in detail, including parameter input , design and calculation, 3D modeling of part, 3D modeling of assembly, engineering drawing. The realization of the automatic 3D modeling adopts the new idea of driven by dimension primarily and driven by program secondarily. The whole system is encapsulated in a menu of Solidworks. After some parameters, such as power and rotational speed, are imported through UI (User Interface), the system will automatically complete the design of extruder. Then 3D models and engineering drawings of parts or assembly can be exported according to the choice of user.


2012 ◽  
Vol 215-216 ◽  
pp. 1146-1149
Author(s):  
Ya Lin Mo ◽  
Xing Xin Xu

By analyzing the chart data and formulas in the traditional design of the roller chain, together with the SolidWorks modeling features, a fast modeling method of roller chain drive is presented on the basis of the main parameters in the chain drive design. In virtue of the Curve Driven Array, the chain modeling is executed in parts environment, with the track dimension property changed and the dimension driven mathematical formula established to correct the error between theoretical calculation and practical graphics, which ensures a successful array and provides an effective way for the rapid 3D model establishment of chains and the chain drive assembly.


2011 ◽  
Vol 24 (2) ◽  
pp. 257-270 ◽  
Author(s):  
Vladan Vuckovic ◽  
Nikola Stojanovic

This paper presents the basic principles of the mathematical 3D modeling and simulation of the Tesla's wireless controlled moving vehicle Tesla boat. This is one of the most complex Tesla's inventions. We have constructed detailed 3D model of the invention and added most of the functionality to the model according to the original patent.


2011 ◽  
Vol 328-330 ◽  
pp. 606-609
Author(s):  
Zhao Kui Shen ◽  
Xiao Lin Pan

Pro/Toolkit is the powerful secondary development provide of Pro/E ,It encapsulates many aimed at Pro/E bottom resources library function and call header files.Using VC++6.0 for integrated development environment and under Windows for development.This paper mainly introduces a graphic design method based on Pro/Toolkit spur gears.Firstly by using Pro/E to establish the spur gears 3d model and realize the 3d model parametric design. Then using VC++6.0 to type VC DLL program, design MFC dialog and for source program's compiles and links, to create dynamic link files(DLL or EXE files), through the registration documents and running applications.Finally realizes input gear parameters to get the corresponding gear effect in the dialog.Completed in VC++6.0 integrated development environment using Pro/Toolkit for forging spur gears graphic design. Got use Pro/Toolkit for straight tooth cylindrical gear and internal gear's secondary development interface.To avoid a lot of labor, meet different repeat and improv product design efficiency.


2013 ◽  
Vol 300-301 ◽  
pp. 318-322 ◽  
Author(s):  
Bao Zhan Yang ◽  
Chong Ning Li

Customers’ individual and rapid product customization demands for 2K-V series reducers are taken as the study background. The rapid modeling method of the product skeleton and the parametric design method of the product level are studied. Products’ assembly models and templates of products’ skeleton models for series products are created on the basis of analyzing the structure similarity. Through changing parameters’ values of the skeleton template the product’s assembly model can be updated automatically and this template is rapidly transformed to the product instance so as to realize the rapid variant design. The above method not only is effective to 2K-V series reducers but also has reference value to others series products’ design.


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