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Contents. 1. INTRODUCTION TO MACHINE TOOL DRIVES AND MECHANISMS—GENERAL PRINCIPLES OF MACHINE TOOL DESIGN. 1.1 Working and Auxiliary Motions in Machine Tools. 1.3 Machine Tool Drives. 1.4 Hydraulic Transmission and Its Elements. 1.5 Mechanical Transmission and Its Elements.
Learn some basic programming methods in a CAM. software. Computer Aided Manufacturing (CAM) can be defined as the use of computer systems to plan, manage and control the operations of a manufacturing plant through either direct or indirect computer interface with the plant’s production resources.
Figure 2-6: An open-loop control system for a numerical-control machine (Source: Manufacturing, Engineering & Technology, Fifth Edition,S. Kalpakjian and S. R. Schmid) Open –Loop System
Machine Selection: Which NC machine should be used? Fixturing: How will the part be held in the machine? Strategy: What machining operations & strategy will be used?
Machine Tools Design and Numerical Control, 3/e. favorite_border Compatible With :
Explain what computer numerical control (CNC) is and what basic components comprise CNC systems. State the objectives, advantages, and special requirements concerning CNC use. Identify the different media used to input and store CNC programs. Describe the two different punched-tape formats used with CNC machines.
Preparatory functions: which unit, which interpolator, absolute or incremental programming, which circular interpolation plane, cutter compensation, etc., Coordinates: 3 translational and 3 rotational axis. Machining parameters: feed, and speed. Tool control: next tool number, tool change.
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