McGraw-Hill - Robot Mechanisms and Mechanical Devices Illustrated - 2003 Part 9 ppt
McGraw-Hill - Robot Mechanisms and Mechanical Devices Illustrated - 2003 Part 9 ppt
... drive -and- brake steering sys- tem. Controlling the speed of each track directly adds a second major drive source, but gives fine steering and speed control. A second improvement to drive -and- brake ... Suspensions and Drivetrains Figure 5-5 a–d Various track shapes to improve mobility and robustness Figure 5-5 b Figure 5-5 c Chapter 5 Tracked Vehicle Suspensions and Drivetra...
Ngày tải lên: 10/08/2014, 04:22
McGraw-Hill - Robot Mechanisms and Mechanical Devices Illustrated - 2003 Part 10 ppt
... there. Figures 7-8 and 7 -9 show four- and six-legged walkers with three rotary-actuated joints in each leg. An eight-leg layout would have no less than 24 actuators. The four- and six-legged versions ... designing a walk- ing robot. Figure 7-1 4 Six-legged tripod-frame walker with single-DOF legs Chapter 7 Walkers 2 09 Figure 7-8 Independent leg walker, four legs, twelve DO...
Ngày tải lên: 10/08/2014, 04:22
McGraw-Hill - Robot Mechanisms and Mechanical Devices Illustrated - 2003 Part 5 doc
... belts, plastic -and- cable chain, and all types of steel chain connect the input to the output mechanically by means of teeth just 71 76 Chapter 2 Indirect Power Transfer Devices Table 2-1 Timing Belts Timing ... especially in teleoperated vehicles. Figure 2-1 Flat, O-ring, and V-belt profiles and pulleys Figure 2-2 Variable Belt 88 Chapter 2 Indirect Power Transfer Devices p...
Ngày tải lên: 10/08/2014, 04:22
McGraw-Hill - Robot Mechanisms and Mechanical Devices Illustrated - 2003 Part 6 ppsx
... is both com- pact and simple. 112 Chapter 3 Direct Power Transfer Devices Figure 3 -9 Figure 3-1 0 Figure 3-1 1 Figure 3-1 2 Figure 3-1 3 102 Chapter 2 Indirect Power Transfer Devices HIGH-SPEED GEARHEADS ... better to buy an off-the-shelf gearbox than to design your own. Figure 2-2 9 Simple Planetaries and Inversions Chapter 3 Direct Power Transfer Devices Copyright...
Ngày tải lên: 10/08/2014, 04:22
McGraw-Hill - Robot Mechanisms and Mechanical Devices Illustrated - 2003 Part 7 pot
... Power Transfer Devices 1 19 Figure 3-3 7 Machine-Tool splines have wide gaps between splines to permit accu- rate cylindrical grinding of the lands—for pre- cise positioning. Internal parts can be ... from one-wheeled vehicles to eight- wheeled vehicles. It is divided into four sections: vehicles with one to three wheels and four-wheeled diamond layouts, four- and five-wheeled layout...
Ngày tải lên: 10/08/2014, 04:22
McGraw-Hill - Robot Mechanisms and Mechanical Devices Illustrated - 2003 Part 11 ppsx
... specific robot design, is to calculate the total vol- Chapter 8 Pipe Crawlers and Other Special Cases Copyright © 2003 by The McGraw-Hill Companies, Inc. Click here for Terms of Use. Chapter 9 Comparing ... in the case of sand, because it can’t be scaled. Sand is just sand no matter what size the vehi- cle is (except for tiny robots of course), and mud is still mud. Driving on sa...
Ngày tải lên: 10/08/2014, 04:22
McGraw-Hill - Robot Mechanisms and Mechanical Devices Illustrated - 2003 Part 12 doc
... floor-standing industrial industrial robots today. Hydraulic-drive industrial robots are generally assigned to heavy-duty lifting applica- tions. Some electric and hydraulic industrial robots ... light-duty assembly or pick- and- place industrial robots that can be located on a bench. Some of these are programmed with electromechanical relays, and others are pro- grammed by setting mech...
Ngày tải lên: 10/08/2014, 04:22
McGraw-Hill - Robot Mechanisms and Mechanical Devices Illustrated - 2003 Part 13 potx
... makes it 278 Chapter 11 Proprioceptive and Environmental Sensing Mechanisms and Devices By-Pass Layouts The by-pass layout shown in Figures 1 1 -9 and 1 1-1 0 relieves the switch of taking any force, ... appliances, to control many functions with a sin- Figure 1 1 -9 By-pass linear Chapter 11 Proprioceptive and Environmental Sensing Mechanisms and Devices 2 79 gle revo...
Ngày tải lên: 10/08/2014, 04:22
McGraw-Hill - Robot Mechanisms and Mechanical Devices Illustrated - 2003 Part 14 ppsx
... 86f harmonic-drive speed reducers, 96 –100, 97 f, 98 f helical planetary gears, 103f high-speed gearheads, 102–105, 103f planetary gear drives, 95 96 f, 105f worm gears, 90 93 , 91 f, 92 f plastic -and- cable ... 193 – 195 , 194 f syncro-drives, 196 – 197 f three-wheeled layouts, 137–139f, 138f, 190 , 191 f, 195 f tracked mobility systems, 167–168 two-tracked drivetrains, 192 – 193 f...
Ngày tải lên: 10/08/2014, 04:22
mcgraw hill robot mechanisms and mechanical devices illustrated 2003 docx
... Gears 90 Worm Gear with Hydrostatic Engagement 90 Controlled Differential Drives 93 Twin-Motor Planetary Gears Provide Safety Plus Dual-Speed 95 Harmonic-Drive Speed Reducers 96 Advantages and ... to achieve smooth, high-speed motion without overstressing the ser- Figure 1-6 Ballscrew-driven single-axis slide mechanism with- out position feedback sensors. Figure 1-7 Examples...
Ngày tải lên: 14/03/2014, 16:20