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Jig & Fixture Design. Purpose of Tool design. Unit1. Purpose of Tool Design. Tool design: the process of designing and developing the tools, methods, and techniques necessary to improve manufacturing efficiency and productivity. Purpose of Tool Design. Tool design objectives;

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Purpose of tool design1
Purpose of Tool Design

Tool design: the process of designing and developing the tools, methods, and techniques necessary to improve manufacturing efficiency and productivity


Purpose of tool design2
Purpose of Tool Design

Tool design objectives;

  • Provide simple, easy operating tools for maximum efficiency

  • Produce with lowest possible cost

  • Produce part with high quality


Purpose of tool design3
Purpose of Tool Design

Tool design objectives;

  • Increase production rate

  • Foolproof

  • Adequate tool life

  • Safety


Purpose of tool design4
Purpose of Tool Design

Tool Design in MFG.

  • Manufacturing for global competitiveness required the success of concurrent engineering


Tool design in mfg
Tool Design in MFG.

Planning the Design

Manage information resources

  • Part Drawings

  • Production Plan

  • Alternatives


Tool design in mfg planning the design
Tool Design in MFG.Planning the Design

Part Drawings: complete understanding of the part;

  • Overall size and shape

  • Condition of the material

  • Type of operation

  • Degree of accuracy

  • Number of producing

  • Locating surfaces


Tool design in mfg planning the design1
Tool Design in MFG.Planning the Design

Production Plan: itemized list of mfg operations;

  • Type and size of m/c tool

  • Type and size of cutters

  • Sequence of operations

  • Previous operations performed


Tool design in mfg planning the design2
Tool Design in MFG.Planning the Design

Alternatives: ensure the optimize method is chosen;

  • Should special tool be used?

  • Should multiple or single spindle m/c be used?

  • Should the tool be single or multi-purpose used?

  • What type of gauge be used?

  • Will the savings justify the cost of the tool?


Tool design in mfg1
Tool Design in MFG.

Challenges to the Tool Designer

Understand the extent of these additional duties

  • Design

  • Supervision

  • Procurement

  • Inspection


Tool design in mfg challenges to the tool designer
Tool Design in MFG.Challenges to the Tool Designer

Design:

Develop the drawings and sketches of the tool design ideas


Tool design in mfg challenges to the tool designer1
Tool Design in MFG.Challenges to the Tool Designer

Supervision:

Good working relationship with the group of skilled people


Tool design in mfg challenges to the tool designer2
Tool Design in MFG.Challenges to the Tool Designer

Procurement:

Choose the vender which meet the designer’s needs in the most timely, efficient, and reliable manner


Tool design in mfg challenges to the tool designer3
Tool Design in MFG.Challenges to the Tool Designer

Inspection:

Inspect the tool drawing and finished tool to ensure specifications


Purpose of tool design5
Purpose of Tool Design

Requirement to become a tool designer

  • Able to make mechanical drawings and sketches

  • Understand modern manufacturing methods, tools, and techniques

  • A creative mechanical ability


Purpose of tool design6
Purpose of Tool Design

Requirement to become a tool designer

  • Understand basic toolmaking methods

  • A knowledge of technical mathematics

  • Geometric dimensioning and tolerance


Purpose of tool design7
Purpose of Tool Design

Requirement to become a tool designer

  • CAD drafting skills

  • File management

  • Electronic communication skills


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