CONCURRENT ENGINEERING AND DESIGN FOR MANUFACTURING

PRALIN PAVITHRANME MECHATRONICS

SCOE, PUNEROLL NO :523012

TRADITIONAL PRODUCT DEVELOPMENT CYCLE and PRODUCT DEVELOPMENT USING CONCURRENT ENGINEERING

TRADITIONAL PRODUCT

DEVELOPMENT

CONCURRENT ENGINEERING

The ‘WALL’ between manufacturing and design engineering

Only when the design engineering department completes its work, then only the process planning begins

Manufacturing department includes early stages of design

It includesDesign for

manufacturing and assembly

Design for qualityDesign for costDesign for life cycle

Why Concurrent Engineering?

• Pace of market change has increased

• Companies must keep pace with changing markets

• Decisions made sooner rather than later

• Reduces/eliminates repetition of tasks

• Reduces waste and reworking of design

• Product quicker to market

• Maximises company profit

• Company operates more efficiently

Design for manufacturing and assembly70% of life cycle cost of the product is

determined by basic decisions made during product design-Material for each part-Part geometry-Tolerances-surface finish

-Assembly methods to be usedOrganizational Changes in DFM/ADesign Principles and Guidelines

Design for Quality

Def: Principles and procedures employed to ensure the highest possible quality is designed into product

Objectives:Customer requirementsRobust . Continuous improvements

Design for Product Cost

Major factor for commercial successDFC refers to the efforts of the company to

specifically identify how design decisions effect product cost and develop ways to reduce cost through design.

Costs of inspectionPurchasingDistributionInventory control Overhead

Design for Life CycleProduct after it has been manufactured

Product delivery to product disposal

InstabilityReliabilityInstall abilityReliabilityMaintainabilityServiceabilityupgradability

Thank you..