Assembly automation and product design

... Assembly Automation and Product Design: Second Edition, Geoffrey Boothroyd Assembly Automation and Product Design Second Edition Geoffrey Boothroyd Boothroyd Dewhurst, Inc Wakefield, Rhode Island ... Assembly Automation and Product Design Second Edition MANUFACTURING ENGINEERING AND MATERIALS PROCESSING A Series of Reference Books and Textbooks SERIES...

Ngày tải lên: 14/08/2015, 22:41

... choice exists, the technique employed and hence the code can be affected by the delivery orientation 400 Assembly Automation and Product Design Triangular and Square Parts (Parts with a first digit ... Parts will severely tangle THIRD DIGIT 408 Assembly Automation and Product Design D.2 Feeding and Orienting Techniques Data sheets showing feeding and orienting tech...

Ngày tải lên: 14/08/2015, 22:49

... order to allow assembly of the sensor, and therefore none of the three criteria are met and the strap becomes a candidate for elimination For the strap a zero is placed in the column for minimum ... PCB assembly to the connector were not necessary (Fig 3.36) Design so that access for assembly operations is not restricted: Figure 3.41 shows two alternative design concepts...

Ngày tải lên: 30/09/2014, 16:11

Ngày tải lên: 13/05/2014, 03:24

... Canada 19 70 Goods handling Information handling 19 90 19 70 19 90 19 70 19 87 19 70 19 89 19 71 1990 19 70 19 90 19 71 1992 61. 1 38.9 52.6 47.4 73.2 26.8 65.9 34 .1 71. 6 28.4 60.8 39.2 66.8 33.2 54.9 45 .1 76 .1 ... Canada 19 30 Agriculture Manufacturing Social services/govt 19 70 19 99 19 30 19 70 19 90 19 33 19 70 19 90 19 31 1970 19 90 22.9 24.5 9.2 4.5 26...

Ngày tải lên: 11/08/2014, 13:22

... 211 @ y1 A ¼ c311 z1 c411 c121 c221 c131 c231 c321 c421 c331 c431 Copyright © 2003 by Marcel Dekker, Inc All Rights Reserved c 141 u3 c 241 7B u2 C 7B C c 341 5@ u A c 441 4: 7Þ Computer-Aided Design ... Computer-Aided Design c112 x2 B C c212 @ y2 A ¼ c312 z2 c412 99 c122 c132 c222 c232 c322 c422 c332 c432 c 142 u3 c 242 7B u2 C 7B C @ A c 342 u c 442 4: 8Þ The above spline fit technique, thou...

Ngày tải lên: 11/08/2014, 13:22

... > > > > ; : u2k 5: 15 Using Eqs (5. 5), (5. 13), and (5. 15) , bi > exx > > > > > > > < = 60 eyy ¼ > > 2A > > > > > > : ; exy ci bj bk ci cj bi cj bj ck 7 ck 7fUg ¼ ½BŠfUg bk 5: 16Þ The stiffness ... by Eq (5. 5), and the nodal values are defined as ui = /2i-1, vi = /2i, etc 5. 2.3 Element Equations and Their Assembly Derivation of the element equations depends on the application at hand...

Ngày tải lên: 11/08/2014, 13:22

... used for tool and die making 6. 1.3 Sand Casting Numerous advantages make casting a preferred manufacturing process over other metal fabrication processes Intricate and complex geometry parts can ... Processing, and Plastic Molding 169 FIGURE Sand mold mold is designed in the computer and its manufacturing operations are also planned in the same CAD domain Mold Making As mentione...

Ngày tải lên: 11/08/2014, 13:22

... the part, and thus on its mechanical properties 7. 2.3 Forging Machines Presses and hammers are used in the forging of discrete parts They are primarily chosen according to the part geometry and ... and Design 20:2 67 272 Doyle, Lawrence E., et al (1985) Manufacturing Processes and Materials for Engineers Englewood Cliffs, NJ: Prentice-Hall Groover, Mikell P (1996) Fundamentals...

Ngày tải lên: 11/08/2014, 13:22

... significantly cost adding features Furthermore, long and narrow parts, large and flat parts, and thin walled parts are not easily machinable Sharp corners, tapers, and major variations in profiles should be ... et al (1 985 ) Manufacturing Processes and Materials for Engineers Englewood Cliffs, NJ: Prentice-Hall Drozda, Thomas J., Charles, Wick (eds.) (19 98) Tool and Manufacturing...

Ngày tải lên: 11/08/2014, 13:22

... (Aug 199 9) Layeredmanufacturing of fiber-reinforced composites ASME Transactions, J of Manufacturing Science and Engineering 121(3):448–456 Zaw, H M., Fuh, J Y H., Nee, A Y C., Lu, L (May 199 9) Formation ... 63(1–3):637–6 39 Copyright © 2003 by Marcel Dekker, Inc All Rights Reserved 306 Chapter Zak, G ( 199 9) Rapid Layered Manufacturing of Short-Fibre-Reinforced Parts Ph.D diss., De...

Ngày tải lên: 11/08/2014, 13:22

... engine parts and body parts for the automotive industry, TV picture tubes, food mixer parts and pen cartridges for the consumer goods industry, and heat-exchanger tubes for the nuclear industry 10. 3.4 ... Almost all metals, and some ceramic alloys, can be brazed using filler metals, such as aluminum and silicon, copper and its alloys, gold and silver and their alloys, and m...

Ngày tải lên: 11/08/2014, 13:22

... eds (1998) Tool and Manufacturing Engineers Handbook: A Reference Book for Manufacturing Engineers, Managers, and Technicians Society of Manufacturing Engineers, Dearborn, MI Gandhi, M V., Thompson, ... Dekker, Inc All Rights Reserved 370 Chapter 11 FIGURE Box jig Box Jigs Channel and box jigs are normally designed for complex part geometries and/ or for manufacturing proc...

Ngày tải lên: 11/08/2014, 13:22