2 28 4 damentals Industri I d d s r ia l l Rob bo t ti cs s s Fu un Copyright Goodheart-Willcox Co., Inc. Copyright Goodheart-Willcox Co., Inc. 14. Explain how breakaway devices and overload sensors provide protection for robotic systems. 15. What is compliance? How can the compliance of an end effector be increased? Learning Extensions 1. Pay particular attention to the movements of your hands in the course of a day. Make note of common movements by identifying them as either prehensile or nonprehensile. Name the grip or movement and list the task you performed with the hand movement. 2. Conduct an Internet search to identify end effector manufacturers. Develop a list of the types of end effectors you fi nd and categorize them into common fi types. 3. Select a specifi type of robot operation and describe in detail the design of fic the end effector used to accomplish the operation. Advanced Analysis 1. Prepare a description of the operation of moving assembled cardboard boxes from one location to another using a robot. In particular, describe the type of end effector used. 2. Prepare a description of the operation of drilling three different-diameter holes in a metal workpiece using a robot. In particular, describe the type of end effector used. 3. Prepare a description of the operation of moving fragile parts of various sizes from one location to another using a robot. In particular, describe the type of end effector used.