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Design of jigs, fixtures and press tools /
Textbook presenting the fundamentals of tool design with special focus on jigs, fixtures and die design. Covers sections on sheet metal forming processes-turning, grinding, broaching, welding and modular fixtures- principles of clamping- and an Introduction to Presses and Auxiliary Equipment. Author...
| Clasificación: | Libro Electrónico |
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| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Chichester, West Sussex : London :
John Wiley and Sons ; Athena Academic Ltd,
[2015]
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| Colección: | Ane/Athena Books.
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| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Cover; Title Page; Copyright; Preface; Foreword; Contents; PART-I: JIGS AND FIXTURES; 1. Introduction to Jigs and Fixtures; 1.1 INTRODUCTION TO MODERN DAY PRODUCTION; 1.2 DEFINITION OF JIGS, FIXTURES AND TOOLING; 1.3 FUNDAMENTAL CONCEPTS IN THE DESIGN OF JIGS AND FIXTURES; SUMMARY ; REVIEW QUESTIONS ; 2. Design of Locators; 2.1 GENERAL PRINCIPLES OF DEGREES OF FREEDOM AND CONSTRAINTS; 2.2 FOOLPROOFING; 2.3 OTHER PRINCIPLES IN THE DESIGN OF LOCATORS; 2.4 VARIOUS TYPES OF LOCATORS; SUMMARY; REVIEW QUESTIONS ; 3. Design of Clamps; 3.1 PRINCIPLES OF CLAMPING; 3.2 CLASSIFICATION OF CLAMPS; SUMMARY.
- REVIEW QUESTIONS 4. Drilling Jigs; 4.1 INTRODUCTION; 4.2 TYPES OF JIGS; 4.3 COMPONENTS OF JIG; 4.3.1 Drill Bushes; 4.3.2 Fasteners; 4.3.3 Jig Body and Base Frame; 4.3.4 Indexing Mechanisms; SUMMARY; REVIEW QUESTIONS ; 5. Design of Milling Fixtures; 5.1 SALIENT FEATURES OF MILLING FIXTURES; 5.2 CLASSIFICATION OF MILLING FIXTURES; 5.2.1 Plain Milling Fixture; 5.2.2 Straddle Milling Fixture; 5.2.3 Gang Milling Fixture; 5.2.4 String Milling Fixture; 5.2.5 Indexing Milling Fixture; 5.2.6 Hydraulic Fixtures; SUMMARY; REVIEW QUESTIONS ; ANNEXURE; 6. Other Types of Fixtures.
- 6.1 TURNING, GRINDING, BROACHING, WELDING AND MODULAR FIXTURES6.2 TURNING FIXTURES; 6.2.1 Chuck Jaws, Collets, Special Jaws, and Expanding Pegs; 6.2.2 Special Features of Turning Fixtures; 6.3 GRINDING FIXTURES; 6.4 BROACHING FIXTURES; 6.5 WELDING FIXTURES; 6.6 MODULAR FIXTURES; 6.7 ADVANTAGES AND DISADVANTAGES OF MODULAR FIXTURES; 6.7.1 Advantages; 6.7.2 Disadvantages; SUMMARY; REVIEW QUESTIONS ; ANNEXURE I; ANNEXURE II; Worked Examples for Jigs and fixtures; WE. 1 INCLINED DRILLING JIG WITH INDEXING (CHAPTER 4); WE. 2 BOX JIG (CHAPTER 4); WE. 3 INDEXING MILLING FIXTURE (CHAPTER 5).
- WE. 4 STRING MILLING FIXTURE (CHAPTER 5)WE. 5 EXTERNAL BROACHING FIXTURE (CHAPTER 6); WE. 6 BORING FIXTURE (CHAPTER 6); Appendix A: Metal Cutting Tools; A.1 INTRODUCTION; A.2 SINGLE-POINT CUTTING TOOLS USED IN TURNING AND BORING FIXTURES; A.3 MULTI-POINT CUTTING TOOLS; A.3.1 Drilling Tools; A.3.2 Reamers; A.3.3 Taps; A.3.4 Milling Cutters; A.3.5 Broaching Tools; Appendix B: Fits and Tolerances; B.1 INTRODUCTION; B.2 UNILATERAL AND BILATERAL TOLERANCES; B.3 SHAFT AND HOLE BASIS OF SPECIFYING TOLERANCES; SUMMARY; Appendix C: Jigs and Fixtures: Suggested Questions and Answers; PART-II: PRESS TOOLS.
- 1. Introduction to Presses and Auxiliary Equipment1.1 CLASSIFICATION OF PRESSES; 1.2 CLASSIFICATION BASED ON POWER SOURCE; 1.3 CLASSIFICATION BASED ON TYPE OF PRESS FRAME; 1.4 CLASSIFICATION BASED ON METHOD OF ACTUATION OF SLIDE; 1.5 CLASSIFICATION BASED ON THE NUMBER OF SLIDES IN ACTION; SUMMARY; REVIEW QUESTIONS ; 2. Sheet Metal Forming Processes; 2.1 CLASSIFICATION; 2.2 CALCULATION OF FORCE REQUIREMENTS IN BLANKING AND PIERCING; 2.3 DIE CLEARANCES IN BLANKING AND PIERCING; 2.4 PROCESS OF BENDING THROUGH 'V' DIE AND 'WIPING' DIE; 2.5 FORMING DIES; 2.6 DRAWING DIES.