Making Things Move - DIY Mechanisms for Inventors, Techniczne
[ Pobierz całość w formacie PDF ]
Making Things Move
DIY Mechanisms for Inventors,
Hobbyists, and Artists
Dustyn Roberts
New York
Chicago
San Francisco
Lisbon
London
Madrid
Mexico City
Milan
New Delhi
San Juan
Seoul
Singapore
Sydney
Toronto
Copyright © 2011 by The McGraw-Hill Companies. All rights reserved. Except as permitted under the United States Copyright
Act of 1976, no part of this publication may be reproduced or distributed in any form or by any means, or stored in a database or
retrieval system, without the prior written permission of the publisher.
ISBN: 978-0-07-174168-2
MHID: 0-07-174168-2
The material in this eBook also appears in the print version of this title: ISBN: 978-0-07-174167-5,
MHID: 0-07-174167-4.
All trademarks are trademarks of their respective owners. Rather than put a trademark symbol after every occurrence of a trade-
marked name, we use names in an editorial fashion only, and to the benefi t of the trademark owner, with no intention of infringe-
ment of the trademark. Where such designations appear in this book, they have been printed with initial caps.
McGraw-Hill eBooks are available at special quantity discounts to use as premiums and sales promotions, or for use in corporate
training programs. To contact a representative please e-mail us at bulksales@mcgraw-hill.com.
Information has been obtained by McGraw-Hill from sources believed to be reliable. However, because of the possibility of hu-
man or mechanical error by our sources, McGraw-Hill, or others, McGraw-Hill does not guarantee the accuracy, adequacy, or
completeness of any information and is not responsible for any errors or omissions or the results obtained from the use of such
information.
TERMS OF USE
This is a copyrighted work and The McGraw-Hill Companies, Inc. (“McGrawHill”) and its licensors reserve all rights in and to
the work. Use of this work is subject to these terms. Except as permitted under the Copyright Act of 1976 and the right to store and
retrieve one copy of the work, you may not decompile, disassemble, reverse engineer, reproduce, modify, create derivative works
based upon, transmit, distribute, disseminate, sell, publish or sublicense the work or any part of it without McGraw-Hill’s prior
consent. You may use the work for your own noncommercial and personal use; any other use of the work is strictly prohibited. Your
right to use the work may be terminated if you fail to comply with these terms.
THE WORK IS PROVIDED “AS IS.” McGRAW-HILL AND ITS LICENSORS MAKE NO GUARANTEES OR WARRANTIES
AS TO THE ACCURACY, ADEQUACY OR COMPLETENESS OF OR RESULTS TO BE OBTAINED FROM USING THE
WORK, INCLUDING ANY INFORMATION THAT CAN BE ACCESSED THROUGH THE WORK VIA HYPERLINK OR
OTHERWISE, AND EXPRESSLY DISCLAIM ANY WARRANTY, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIM-
ITED TO IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. McGraw-Hill
and its licensors do not warrant or guarantee that the functions contained in the work will meet your requirements or that its opera-
tion will be uninterrupted or error free. Neither McGraw-Hill nor its licensors shall be liable to you or anyone else for any inaccu-
racy, error or omission, regardless of cause, in the work or for any damages resulting therefrom. McGraw-Hill has no responsibility
for the content of any information accessed through the work. Under no circumstances shall McGraw-Hill and/or its licensors be
liable for any indirect, incidental, special, punitive, consequential or similar damages that result from the use of or inability to use
the work, even if any of them has been advised of the possibility of such damages. This limitation of liability shall apply to any
claim or cause whatsoever whether such claim or cause arises in contract, tort or otherwise.
Contents
Acknowledgments, ix
Introduction, xi
1
Introduction to Mechanisms and Machines
. . . .
1
Six Simple Machines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2
1. Levers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3
2. Pulleys
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9
3. Wheel and Axle
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
15
4. Inclined Planes and Wedges
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
15
5. Screws
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
16
6. Gears
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
18
Design Constraints and Degrees of Freedom . . . . . . . . . . . . . . . . . . . . . . . . .
22
Degrees of Freedom
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
23
Minimum Constraint Design
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
24
Project 1-1: Rube Goldberg Breakfast Machine
. . . . . . . . . . . . . . . . . .
26
References
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
31
2
Materials: How to Choose and Where
to Find Them
. . . . . . . . . . . . . . . . . . . . . . . . . . .
33
Describing Materials
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
34
Material Properties
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
34
Material Failure: Stress, Buckling, and Fatigue
. . . . . . . . . . . . . . . . . . .
35
How to Tolerate Tolerances
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
36
iv
Making Things Move
Material Types
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
38
Metals
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
38
Ceramics
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
42
Polymers (Plastics) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
42
Composites
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
44
Semiconductors
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
47
Biomaterials
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
47
Project 2-1: Different Diving Boards . . . . . . . . . . . . . . . . . . . . . . . . . . .
48
References
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
49
3
Screw It or Glue It: Fastening and
Joining Parts
. . . . . . . . . . . . . . . . . . . . . . . . . . .
51
Nonpermanent Joints: Fasteners
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
52
Screws, Bolts, and Tapped Holes
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
53
Project 3-1: Drill and Tap a Hole
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
57
Nuts
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
63
Washers
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
63
Nails and Staples
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
64
Pins
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
65
Retaining Rings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
65
Permanent Joints: Glues, Rivets, and Welds
. . . . . . . . . . . . . . . . . . . . . . . . .
66
Adhesives
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
66
Rivets
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
69
Welding, Brazing, and Soldering
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
70
4
Forces, Friction, and Torque (Oh My!) . . . . . . . . .
73
Torque Calculations
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
74
Friction
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
77
Project 4-1: Estimate the Coefficient of Friction
. . . . . . . . . . . . . . . . . .
87
Reducing Friction
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
83
Free Body Diagrams and Graffiti Robots
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
84
How to Measure Force and Torque
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
88
Measuring Force
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
89
Measuring Torque . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
90
Project 4-2: Measure Motor Torque
. . . . . . . . . . . . . . . . . . . . . . . . . . .
91
5
Mechanical and Electrical Power, Work,
and Energy
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
95
Mechanical Power
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
96
Electrical Power
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
98
[ Pobierz całość w formacie PDF ]
Tematy
- Strona pocz±tkowa
- Mapy fizyczne i sekwencja DNA genomu, MOJE STUDIA Toksykologia i Mikrobiologia środowiska (Ochrona Środowiska - dzienne), genetyka, Genetyka, DNA, biologia molekularna, techniki
- Matematyka ZSZ KL 1. Podręcznik, podręczniki licea technika, Podręczniki, lektury
- MatSpec2007 W3(1), Ceramika, ceramika techniczna
- Makijaże gwiazd, technik usług kosmetycznych, Makijaż
- Materiałoznawstwo i Techniki Wytwarzania - Sprawozdanie 2A, Studia, Sem III OiO, Materiałoznastwo, Ćwiczenie 2 udarność stali
- Materialy do Lab5, Szkoła, Politechnika 1- 5 sem, politechnika, rok 2, TECHNIKA ŚWIETLNA - LABORKI, 2 LAB promieniowania optycznego
- Materiałoznawstwo - Zagadnienia Do Zaliczenia, sem I, Materiałoznawstwo i Techniki Wytwarzania - Wykład
- Maciej Guzek - Królikarnia, Książki Fantasy i SF
- material z sieci, Studia PŚK informatyka, Semestr 4, sieci, kolos sieci, SK, sieci komputerowe, sieci, sieci
- Madagascar 2- Escape 2 Africa, â â â â â â â â â â â â â âşWszystkie foldery przeniesione ze strony głównej, âşâşNapisy do filmów
- zanotowane.pl
- doc.pisz.pl
- pdf.pisz.pl
- aeie.pev.pl