|
Vocabulary exercisesDate: 2015-10-07; view: 455.
I. Read and translate the words of the same stem: 1. program – programmable – reprogrammable – programmed 2. to vary – variable – variety – various 3. robot – robotic – robotics – robotization 4. to manipulate – manipulation – manipulator 5. mechanic – mechanics – mechanical – mechanism – mechanization 6. to move – movable – movement 7. to translate – translation – translational 8. to rotate – rotation – rotary 9. to position – position – positioning 10. to locate – location – local
II. Match the synonyms and translate them: A. 1. to move, 2. device, 3. motion, 4. to design, 5. to control, 6. application,
B. a. to manipulate, b. section, c. use, d. to translate, e. main, f. space,
III. Read and translate the word-combinations: 1. computer system, 2. link and joint combinations, 3. arm-and-body section,
IV. Make up the word-combinations and translate them:
text 11a
I. Read and translate the text: Robot Manipulator
The most widely accepted definition of an industrial robot is one developed by the Robotic Industries Association. An industrial robot is a reprogrammable, multifunctional manipulator designed to move materials, parts, tools, or specialized devices through variable programmed motions for the performance of a variety of tasks. The technology of robotics is concerned with the design of the mechanical manipulator and the computer systems used to control it. It is also concerned with the industrial applications of robots, which are described below. The mechanical manipulator of an industrial robot is made up of a sequence of link and joint combinations. The links are the rigid members connecting the joints. The joints (also called axes) are the movable components of the robot that cause relative motion between adjacent links. There are five principal types of mechanical joints used to construct the manipulator. Two of the joints are linear, in which the relative motion between adjacent links is translational, and three are rotary types, in which the relative motion involves rotation between links. The manipulator can be divided into two sections: (1) an arm-and-body, which usually consists of three joints connected by large links, and (2) a wrist, consisting of two or three compact joints. Attached to the wrist is a gripper to grasp a work part or a tool (e.g., a spot-welding gun) to perform a process. The two manipulator sections have different functions: the arm-and-body is used to move and position parts or tools in the robot's work space, while the wrist is used to orient the parts or tools at the work location. The arm-and-body section of most commercial robots is based on one of four configurations. Each of the anatomies, as they are sometimes called, provides a different work envelope (i.e., the space that can be reached by the robot's arm) and is suited to different types of applications. II. Find in the text the English equivalents for the international words: 1. ðîáîò, 2. ìíîãîôóíêöèîíàëüíûé, 3. ìàíèïóëÿòîð, 4. ìàòåðèàë,
III. Fill in the blanks and translate the sentences: 1. An industrial robot is a reprogrammable ... . 2. The technology of … is concerned with the design of the mechanical manipulator and the computer system. 3. The mechanical manipulator is made up of a sequence of link and joint ... . 4. The manipulator can be divided into two … . 5. The manipulator sections have different … . 6. Each of the manipulator sections provides a different work … .
a. sections, b. envelope, c. manipulator, d. functions, e. robotics, f. combinations.
|