Parametric Design of Crankshaft Based on CATIA Secondary Development Platform

2014 ◽  
Vol 602-605 ◽  
pp. 287-290
Author(s):  
Hong Gang Yang ◽  
Shu Jie Wang ◽  
Yi Rong Xie

Parametric design method of crankshaft is investigated in this study, based on the application of VB environment and CATIA secondary development of automation technology. Using the shape design parameters, the crankshaft can be established parametrically. The research results show that the proposed method can quickly generate crank shape, thus the repetitive operations can be decreased, and the costs can be saved.

2013 ◽  
Vol 791-793 ◽  
pp. 799-802
Author(s):  
Ya Ping Wang ◽  
H.R. Shi ◽  
L. Gao ◽  
Z. Wang ◽  
X.Y. Jia ◽  
...  

With the increasing of the aging of population all over the world, and With the inconvenience coming from diseases and damage, there will be more and more people using the wheelchair as a tool for transport. When it cant be short of the wheelchair in the daily life, the addition of the function will bring the elevation of the quality of life for the unfortunate. Staring with this purpose, the research designs a pickup with planetary bevel gear for the wheelchair. After determining the basic function of the wheelchair aids, the study determines the design parameters by using the knowledge of parametric design and completes the model for the system with Pro/E, on the other hand, it completes key components optimization analysis which is based on genetic algorithm optimization.


Author(s):  
Myung-Jin Choi ◽  
Min-Geun Kim ◽  
Seonho Cho

We developed a shape-design optimization method for the thermo-elastoplasticity problems that are applicable to the welding or thermal deformation of hull structures. The point is to determine the shape-design parameters such that the deformed shape after welding fits very well to a desired design. The geometric parameters of curved surfaces are selected as the design parameters. The shell finite elements, forward finite difference sensitivity, modified method of feasible direction algorithm and a programming language ANSYS Parametric Design Language in the established code ANSYS are employed in the shape optimization. The objective function is the weighted summation of differences between the deformed and the target geometries. The proposed method is effective even though new design variables are added to the design space during the optimization process since the multiple steps of design optimization are used during the whole optimization process. To obtain the better optimal design, the weights are determined for the next design optimization, based on the previous optimal results. Numerical examples demonstrate that the localized severe deviations from the target design are effectively prevented in the optimal design.


2012 ◽  
Vol 538-541 ◽  
pp. 3106-3109
Author(s):  
Lei Lei ◽  
Ying Tao ◽  
Tian Min Guan

In order to improve the efficiency and quality of design of complex parts, cycloid gear, in the pin-cycloidal transmission, this paper used SolidWorks to built accurately cycloid gear 3d model, and the VBA to program procedure for the secondary development, realized the parametric design of cycloid gear. Designer just enter the design parameters of cycloid gear , then gain the accurately generated cycloid gear 3d model rapidly , greatly improving the speed of cycloid gear design.


2011 ◽  
Vol 201-203 ◽  
pp. 167-170
Author(s):  
Jia Li Zhao ◽  
Peng Fei Meng

According to the meshing principle of non-circular gears, the meshing characteristic and digital manufacturing technology of Limacon type gears is studied. Based on analyzing the parameterized modeling of pitch curve, transmission characteristics and convexity-concavity analysis on Limacon type gears, the transmission feasibility of this type gear is proved. Through tooth shape design, CAM calculation and analysis with example, and processing simulation, the validity and manufacturability of theoretical design method on this type gear is proved. The research results can provide more systemic theory basis for the design, manufacture, measure and application of Limacon type gears.


2010 ◽  
Vol 156-157 ◽  
pp. 396-399
Author(s):  
Zhi Hua Sha ◽  
Cui Cui Chen ◽  
Sheng Fang Zhang ◽  
Zheng Liu ◽  
Jun Feng Mao

As the core of automotive welding production line, the development speed and quality of automotive welding jig impact on the automobile production cycle and manufacturing precision directly. At present, the traditional design method of automotive welding jig is difficult to adapt to the developing speed of auto body. In order to improve the design efficiency of the welding jig, a rapid automobile welding jig design method based on parametric technology is developed in this paper. Supported by parametric theory, combining with CATIA secondary development approach, the principle and structure of the automobile welding jig rapid design system are presented, and related key technologies in rapid design system developing are studied deeply, and a rapid welding jig parametric design system is developed finally. Taking one station of rear side member for example, the generation process of automotive welding jig is analyzed in detail, and design practice shows: the welding jig designed by this system has shorter development cycle then the traditional method.


2012 ◽  
Vol 542-543 ◽  
pp. 532-536
Author(s):  
Nan Li ◽  
Yun Peng Zhao

Torpedo shell Modeling is a very important part in the design process. However, the traditional method of torpedo shell modeling is only the GUI of CAD drawing software. If there is change in individual parameters, designers have to start again from scratch. Such method will waste of resources. This paper set up the torpedo shell parametric design process with secondary development language UG / Open API, and user-oriented menu creation tool UG / Open UIStyler of UG,which is a three-dimensional modeling software, So that designers can be directly obtained three-dimensional model of the torpedo shell needing to enter the necessary design parameters. Meanwhile the designers can save design resources, and it helps optimize the latter part of the torpedo shell design.


NALARs ◽  
2019 ◽  
Vol 18 (2) ◽  
pp. 153
Author(s):  
Hendro Trieddiantoro Putro ◽  
Luhur Sapto Pamungkas

ABSTRAK. Melalui penelitian ini, peneliti menggunakan metode Desain Parametrik untuk studi bentuk bangunan bertingkat banyak. Rhinoceros dan Grasshopper digunakan sebagai alat studi bentuk bangunan bertingkat banyak. Desain parametrik dilakukan dengan parameter, yaitu berupa bentuk lantai dasar, jumlah lantai, ketebalan lantai, jarak antar lantai, derajat putar, dan olah bentuk. Eksperimen ditunjukkan dengan jumlah alternatif yang dihasilkan dari mengolah nilai parameter. Tujuan penelitian ini adalah mendapatkan gambaran proses mendesain bangunan berlantai banyak menggunakan metode desain parametrik. Hasil penelitian menunjukkan kreativitas dalam mengolah bentuk dasar menjadi bentuk bangunan bertingkat banyak.Kata kunci: Desain Parametrik, Software Rhinoceros dan Grasshopper, Bangunan Bertingkat Banyak ABSTRACT. The researcher has used the Parametric Design method to do form studies of a multi-story building. The Rhinoceros and Grasshopper software have been used as a design tool.  Design parameters were ground floor shapes, number of floors, the thickness of the story, the distance between levels, degree of rotation, and graph mapper. The experimental results are indicated by the number of alternatives generated from processing parameter values. The purpose of this study is to get a description of the process of designing many-story buildings using parametric design methods. The results of the study showed that creativity in processing basic forms into multi-story buildings. Keywords: Parametric Design, Rhinoceros and Grasshopper Software, Multi-storey Buildings


2010 ◽  
Vol 97-101 ◽  
pp. 3403-3407 ◽  
Author(s):  
Quan Zheng ◽  
Li Qing Chen ◽  
Ji Xian Wang

By combing the technologies of ASP.NET with secondary development of UG CAD system, a digital design system in main reducer based on B/S and C/S hybrid mode has been built. The system has the functions as optimal design of structure parameter, parts of three-dimensional parametric design and virtual assembly. The frame structure and function modules of the system are discussed in detail. The main reducer digital design system has carried on the confirmation through the concrete example. Compared with the traditional design method, this method upgrades the designing ability and efficiency of the enterprise.


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.


2010 ◽  
Vol 26-28 ◽  
pp. 523-527
Author(s):  
Xu Dong Zou ◽  
Feng Yuan Wang ◽  
Xin Luo

The paper presented a virtual design method of heavy-duty commercial vehicle axle development based on secondary development of 3D design and analysis software, which is directed towards the problems of duplication, low accuracy and high cost at present. Furthermore, the paper described the design process of Heavy-Duty Commercial Vehicle Drive Axle Rapid Development System Software(hereinafter called "the software"), which includes framework of software system, engineering database design, secondary development to Pro/Engineer, and secondary development to ANSYS. Moreover, the paper described the implementation process of parametric design, automatic assembly, interference check, and automatic finite element analysis by taking the driving axle shell design as the example. The software had already applied in a driving axle producer in china, and achieved the desired objectives.The method not only applys to parts parametric design development for driving axle, but also provides a reference to developing parametric design analysis system for other products.


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