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Thursday, April 11, 2019

Computer Aided Process Planning Essay Example for Free

Computer Aided bear upon Planning Essay serve well Planning Products and their components are designed to perform certain specific functions. each product has some design specifications which ensure its functionality aspects. The task of manufacturing is to produce components such that they meet design specifications. Process grooming acts as a bridge between design and manufacturing by translating design specifications into manufacturing process details.It refers to a set of instructions that are used to make a component or a break down so that the design specifications are met, therefore it is major determinant of manufacturing cost and profitability of products. Process formulation answers the questions regarding required information and activities involved in transforming affectionate materials into a finished product. The process starts with the selection of raw material and ends with the completion of dissipate.The development of process plans involves mainly a set of following activities Analysis of part requirements Selection of raw bleedpiece Selection of manufacturing operations and their sequences Selection of machine tools Selection of tools, tool holding devices, work holding devices and inspection equipments Selection of manufacturing conditions i. e. cutting speed, feed and depth of cut. Determination of manufacturing times (2) The manual experience-based planning method The manual experience-based process planning is most widely used.It is mainly based on a manufacturing engineers experience and knowledge of production facilities, equipment, their capabilities, processes, and tooling. The major problem with this approach is that it is time consuming and developed plans may not be consistent and optimum. The feasibility of developed process plan is dependant on some factors such as availability of machine tools, scheduling and machine allocation etc. Computer assisted process planning is developed to overcome this problems to some extent.

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