McGraw-Hill - Robot Mechanisms and Mechanical Devices Illustrated - 2003 Part 6 ppsx
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 ... Transfer Devices 113 Shaft couplings that include internal and external gears, balls, pins, and nonmetallic parts to transmit torque are shown here. Figure 3-1 4...
Ngày tải lên: 10/08/2014, 04:22
McGraw-Hill - Robot Mechanisms and Mechanical Devices Illustrated - 2003 Part 11 ppsx
... 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 sand or mud would ... vehicles’ suspension and locomotion systems are frequently quite simple. Figures 8-1 and 8-2 show two examples. Figure 8-1 Four-wheeled horizontal pipe crawler Chapter 8 Pipe Crawlers an...
Ngày tải lên: 10/08/2014, 04:22
McGraw-Hill - Robot Mechanisms and Mechanical Devices Illustrated - 2003 Part 14 ppsx
... 155 solenoids about, 60 63 , 61 f box-frame, 63 C-frame, 63 open-frame, 63 rotary, 64 66 , 65 f tubular, 64 solid free-form (SFF) fabrication, xxx Solid-Ground Curing (SGC), xvi, xviii–xx, xix(f) Soligen ... pressure and mobility system comparisons, 233, 2 36, 237 and tracked mobility systems, 163 , 165 2 96 Index (mobility systems cont.) size range of, 165 – 166 stair clim...
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 ... of 66 Chapter 1 Motor and Motion Control Systems found in counters, circuit breakers, electronic component pick -and- place machines, ATM machines, machine tools, ticket-d...
Ngày tải lên: 10/08/2014, 04:22
McGraw-Hill - Robot Mechanisms and Mechanical Devices Illustrated - 2003 Part 7 pot
... 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 layouts, six-wheeled ... Power Transfer Devices 119 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...
Ngày tải lên: 10/08/2014, 04:22
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 ... the ability to stand up. This makes the robot much taller and allows a strategically placed camera to see over short walls. Figure 5-1 6 iRobot’s Urbie, a four-tracked teleoperated...
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 ... joint. In some motor-in- wheel layouts, particularly the syncro-drive discussed next, the steering Figure 6- 6 Drive/steer module on tricycle 2 06 Chapter 7 Walkers Figure 7-4 T...
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
... Rotary Limit Switches Rotary-Cam Limit Switches Figure 1 1-5 b Mechanical, Geared, and Cam Limit Switches 266 Chapter 11 Proprioceptive and Environmental Sensing Mechanisms and Devices These two categories ... Switches Figure 1 1-5 a Mechanical, Geared, and Cam Limit Switches Chapter 11 Proprioceptive and Environmental Sensing Mechanisms and Devices 267 Figure 1 1...
Ngày tải lên: 10/08/2014, 04:22
mcgraw hill robot mechanisms and mechanical devices illustrated 2003 docx
... 59 Solenoids and Their Applications 60 Solenoids: An Economical Choice for Linear or Rotary Motion 60 Technical Considerations 62 Open-Frame Solenoids 63 C-Frame Solenoids 63 Box-Frame Solenoids 63 Tubular ... Solenoids 63 Tubular Solenoids 64 Rotary Solenoids 64 Rotary Actuators 66 Actuator Count 67 Debugging 67 Reliability 68 Cost 68 Chapter 2 Indirect Power Tr...
Ngày tải lên: 14/03/2014, 16:20