Research on Web-Based Virtual Grinding Machine Tool

2010 ◽  
Vol 118-120 ◽  
pp. 825-829
Author(s):  
Peng Guan ◽  
Heng Xian Zhang ◽  
Tian Biao Yu ◽  
Wan Shan Wang

With the development of Virtual Manufacturing (VM), Virtual Machine Tool (VMT) is presented as a new field of study, which can partially or completely achieve the main functions of the machine tool. As a result, it can improve the product design quality, short the product development cycles, and reduce the development costs. This paper presents a web-based virtual grinding machine tool system. Using the Internet 3D modeling language VRML 2.0, 3D graphic modeling of the machine tool is modeled. Combined with JavaScript language, the motion simulation, virtual assembly and machining process simulation are carried out. The system is based on VRML and B/S structure. Users only need to install a free plug-in, and operate the system with IE browser. Compared with the expensive CAD/CAM software, the system can be transferred on the Internet conveniently, and has free installation, low cost, portability and low requirements for the users.

2010 ◽  
Vol 126-128 ◽  
pp. 77-81
Author(s):  
Wan Shan Wang ◽  
Peng Guan ◽  
Tian Biao Yu

The future development of the manufacturing is using VR technology to make the machining simulation before the actual machining process made. The machining simulation of Ultra High-speed Grinding Machine Tool is researched in this paper. Firstly, using UG/NX software and VRML, the geometric modeling of machine tool is modeled. Secondly, through using Java and Javascript language, the operation and display of machining process of ultra high-speed grinding are realized. The main technologies include NC codes compiling, collision detection and material removal. Thirdly, the example of machining simulation using virtual ultra high-speed grinding machine tool can be obtained in the paper. Compared to other CNC machining simulation methods, the method in the paper has reality display, rich features, a good man-machine interaction, etc., and it does not rely on expensive CAD/CAM software. The system files generated by the machining simulation have the small size and can be transferred on the network easily.


Author(s):  
Fu-Chung F. Wang ◽  
Paul K. Wright

Abstract New techniques in Information Technology are now changing not only our daily life, but also the professional practice of product design and manufacturing for new product development. Internet technology in particular opens up another domain for building future CAD/CAM environments. This environment will be a global, network-centric environment with various members providing different software tools, manufacturing facilities, and analysis services for distributed design and fabrication. In this paper, we first briefly describe a vision and current development in a distributed design and manufacturing environment. The paper then emphasizes how current CAD tools will evolve to facilitate the distributed design and fabrication process. In particular, the development of a set of Web-based design tools for fabricating parts using a machining process via the Internet is presented. Experiments on machining 2-1/2 D and freeform parts through this Java-based design tool have shown the feasibility for a networked machining service via the Internet.


Author(s):  
Charlie C. L. Wang ◽  
Matthew M. F. Yuen ◽  
Yu Wang

Abstract Internet technology in particular opens up another domain for building future CAD/CAM environment. This environment will be a global, network-centric environment with various members providing different software tools, manufacturing facilities, and analysis services for distributed design and fabrication. Web-based CAD tools play a prominent role in the environment. Two kinds of clients can be used to develop a web-based CAD tool now, one is “thin” client, and another is “fat” client. This paper compares the advantage of “thin” and “fat” client, and explains the advantage of using low-cost, configurable, CAD components.


Author(s):  
J. Cecil ◽  
N. Gobinath

In a virtual Manufacturing Enterprise (VME), the manufacturing and software resources are geographically distributed and communicate electronically using mediums such as the Internet. In such a context, there is a need to explore the design of distributive computing frameworks for the realization of VMEs. In this paper, 2 frameworks are discussed which are based on a mobile agent paradigm and the notion of a ‘semantic web’ respectively. In this paper, the first segment explores the design of such a mobile agent framework to support process planning and manufacturing activities; in the second segment of this paper, the creation of preliminary software modules as part of a ‘mini’ semantic web is described; the use of such a ‘semantic web’ based framework provides a new dimensionality of ‘meaning’, thereby enabling better cooperation and interaction between machines and humans.


2000 ◽  
Vol 6 (S2) ◽  
pp. 1160-1161 ◽  
Author(s):  
C.S. Potter ◽  
B. Carragher ◽  
L. Carroll ◽  
C. Conway ◽  
B. Grosser ◽  
...  

Bugscope is a second generation educational project in the World Wide Laboratory that provides web browser based control of scientific imaging instrumentation using the Internet. We had previously demonstrated web based remote access to sophisticated scientific imaging systems several years ago in the Chickscope project. The primary goal of the Bugscope project is to demonstrate that relatively low cost, sustainable access to an environmental scanning electron microscope (ESEM) can be made available to K-12 classrooms.Methods: To participate in the project, a classroom submits a web based application that describes how they plan to use the microscope. If the application is accepted, a one hour session on the ESEM is scheduled and the classroom mails in their chosen specimen. During their access time, classrooms use a standard web browser over the Internet to control and acquire images from the ESEM (Philips/FEI XL-30FEG).


2002 ◽  
Vol 1 (1) ◽  
Author(s):  
Faris Mahdi

The explosion in the use of the Internet/Intranet and its accessibility to individuals, and enterprises has dramatically changed the way organizations conduct business with its customers and partners. The Internet/Intranet with inherent features like easy access, real-time information, and low cost, is a natural driver for business operations solution. Further, related to Internet/Intranet, the Web is very critical component. Web makes the application easy to use and provides an intuitive way for users to interact.Web offers tremendous time and cost savings for corporate operations. Web based operations management is operating businesses in the Internet world. It is about using the power of digital information to understand the needs and preferences of customers and partners, to customize products and services for them, and then deliver the products and services as quickly as possible. Automated services offer businesses the potential to increase revenues, lower costs, and establish and strengthen customers and partner relationships. To achieve these benefits, many enterprises engage in electronic commerce for business operations. In the future, Web will be common tool in any activities for both individual and enterprises.


2020 ◽  
Vol 24 (5) ◽  
pp. 1019-1029
Author(s):  
Pavel Sablin ◽  
◽  
Alexander Kosmynin ◽  
Vladimir Shchetinin ◽  
◽  
...  

The purpose of the work is to provide conditions for machined workpiece surface quality control based on the use of gas-magnetic supports in machine-tool systems (on example of the 3K227A internal grinding machine). To model the trajectory of tool and workpiece mutual movement the methods of nonlinear dynamics are used. The literature data on the problem are analyzed and experimental studies are carried out. Based on the considered issues of controlling the dynamic stability of technological systems under machining by means of contactless controlled gas-magnetic supports of spindle units, a scheme for adaptive control of the machine-tool system is proposed. It allows in many respects to eliminate external mechanical effects on the technological system, internal vibrations caused by drives and moving parts, as well as to compensate temperature deformations of the spindle unit frame and body. An adaptive control system based on gas-magnetic supports of the spindle assembly and the workpiece, as well as the control systems of the position of workpiece and tool (on example of 3K227A internal grinding machine) are demonstrated in action. The gas-magnetic support control system developed at Komsomolsk-na-Amure State Technical University makes it possible to set the position of the rotor axis with the accuracy of 0.1 microns. The study results obtained lead to the conclusion that the control of two adaptive links on the gas-magnetic supports, i.e., the spindle assembly of the tool and the spindle assembly of the workpiece, allows to achieve a rotation accuracy of up to 0.2 microns. The methods of nonlinear dynamics make it possible to construct an attractor (trajectory) of the tool tip movement in the real time, which provides a possibility to affect the input parameters of the machining process and thereby to control the output parameters. In addition to this, the control system of machine-tool system dynamic stability is applicable to other processing types as well, including edge cutting machining.


Author(s):  
Yingli Wang ◽  
Mohamed Naim ◽  
Andrew Potter

As B2B e-business shifted to the Internet, Electronic Marketplaces (EMs) have grown rapidly in usage (Rask & Kragh, 2004). Definitions of an EM are diverse. One of the earliest and broadest definitions is offered by Bakos (1991), who referred to an EM as “an inter-organizational system that allows the participating buyers and sellers to exchange information about price and product offerings”. In the context of logistics, EMs can be termed Electronic Logistics Marketplaces (ELMs), referring to an electronic hub using web-based systems that link shippers and carriers together for the purpose of collaboration and/or trading (Wang, Potter, & Naim, 2007a). ELM is a context specific type of EM, which facilitates the provision of logistics services. Traditional forms of communication between a shipper and a carrier are rather fragmented when a shipper has a number of carriers to manage. Such one-toone exchanges can be costly and sometimes very time-consuming. Communicating through an ELM allows the connection of a number of shippers and carriers using a single interface, normally a Webbased system. This has brought advantages to organizations in terms of low cost inter-organization information connectivity, (near) real time visibility, and flexible partnership configurations.


2011 ◽  
pp. 2009-2018
Author(s):  
C. C. Ko ◽  
Ben M. Chen ◽  
C. D. Cheng

From the angle of computer-based education, the Internet extends the power of the personal computer (PC) from being a standalone machine to one that is connected to the world with uncountable resources. Applications such as library access, information search, educational material download, online tutorials, and even examinations can now be routinely carried out by a low-cost PC with an Internet connection at anytime from practically everywhere.


2011 ◽  
Vol 487 ◽  
pp. 495-499
Author(s):  
Tian Biao Yu ◽  
J.Q. Zhang ◽  
Wan Shan Wang

The paper presents a Web-based virtual machine tool system construction method. The key technologies required to build the system were analyzed. A simulation platform is built with ASP technology, and the geometric simulation is researched by using VRML, JavaScript, and JavaApplet. The physical simulation is researched by using Matlab Web Server, The object of the virtual machine tool simulation system is ultra-high speed grinding test bench. The developed system can realize virtual assembly, CNC code identification, material removal simulation, grinding force calculation and optimization.


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