Define process planning and state its functions

Define process planning and state its functions
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Answer :

Process Planning 

Process planning can be defined as the systematic determination of the methods by which a product is to be manufactured, economically and competitively. Process planning consists of devising, selecting and specifying processes, machine tools and other equipment to convert raw material into finished goods.


The principle functions of process planning are enlisted below:-

[1] To select the machining operations by viewing the engineering drawing of the part.

[2] To generate the optimum sequence of machining operations.

[3] To select the suitable machine tool.

[4] To select the suitable cutting tool.

[5] To determine the setup requirements.

[6] To calculate the cutting parameters.

[7] To prepare the tool path planning and generation of NC part program.

[8] To design the Jig and Fixture.


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