COMPUTER NUMERICAL CONTROL PROGRAMMING BASICS phần 3 pdf

... length compensation cancel G84 Canned turning cycle (**) 03 G90 Absolute programming 03 G91 Incremental programming (*) - on some machines and controls, these may be G70 (inch) and G71 (metric) (**) ... into categories, although several codes may control the same type of operations such as M 03, M04, and M05 which control the machine tool spindle. • M 03 turns the spindle on clock...

Ngày tải lên: 08/08/2014, 12:22

... Cataloging-in-Publication Data Krar, Steve F. COMPUTER Numerical Control Programming Basics / Steve Krar, Arthur Gill. p. cm. ISBN 0-07-0 233 33- 0 1. Machine Tools - Numerical Control. I. Gill, Arthur, date. II ... Milling and Turning Centers 30 CNC Programming Hints — Milling 32 Milling and Drilling Programming 34 CNC Programming Hints – Turning 38 Fanuc Compatibl...

Ngày tải lên: 08/08/2014, 12:22

... Point Systems Incremental Absolute 7 The term numerical control is a widely accepted and commonly used term in the machine tool industry. Numerical control (NC) enables an operator to communicate ... tool down or into the work- piece. In incremental programming, the G91 command indicates to the computer and MCU (Machine Control Unit) that programming is in the incremental mode....

Ngày tải lên: 08/08/2014, 12:22

... end. Y 37 5 measurement did not change because it was set in block N30. N45 Y-1.625 Y-1.625 right hand side of the groove cut. N50 X .37 5 X .37 5 bottom groove cut to the left side. N55 Y 37 5 Y 37 5 ... groove N30 X .37 5 Y 37 5 tool rapids to position A. N35 G01 Z 125 F10 G01 linear interpolation. Z 125 tool feeds .125 below the work surface. F10 feed rate set at 10 in./min. N40 X1.625...

Ngày tải lên: 08/08/2014, 12:22

... work. Rough Turning Cycle N25 G 73 U.05 R.05 G 73 rough turning cycle. U.05 .050 allowance on diameter for finish cut. R.05 tool nose radius. N30 G 73 P35 Q95 U.025 W.005 F.008 P35 start block of rough ... York10016-4078 FAX: 212-545- 832 7 induspress@aol.com Please mail, fax or e-mail your request to: 39 Fanuc Compatible Programming The programming for the Fanuc compatible control...

Ngày tải lên: 08/08/2014, 12:22

... be located. Computer Numerical Control Programming Basics Steve Krar Arthur Gill This book is not intended for sale under any circumstances. INDUSTRIAL PRESS INC. 200 Madison Avenue, New York, NY 10016 31 The ... absolute programming mode. N15 M06 T01 M06 tool change command. T01 tool no. 1 (.250 diameter, 2-flute end mill). N20 S2000 M 03 S2000 spindle speed set at 2000 r/min....

Ngày tải lên: 25/12/2013, 05:16

... Cataloging-in-Publication Data Krar, Steve F. COMPUTER Numerical Control Programming Basics / Steve Krar, Arthur Gill. p. cm. ISBN 0-07-0 233 33- 0 1. Machine Tools - Numerical Control. I. Gill, Arthur, date. II ... Turning Centers 30 CNC Programming Hints — Milling 32 Milling and Drilling Programming 34 CNC Programming Hints – Turning 38 Fanuc Compatible Programmi...

Ngày tải lên: 27/06/2014, 14:20

... < 3; x++) { glBegin(GL_QUAD_STRIP); for (int z = 0; z < 4; z++) { glVertex3f(x, 0.0, z); glVertex3f((x+1.0), 0.0, z); } glEnd(); } } Handling Primitives 63 03 BOGL_GP CH 03 3/1/04 2 :34 PM ... screenshot of this example in Figure 3. 12. Chapter 3 ■ OpenGL States and Primitives60 Figure 3. 11 A polygon can be an arbitrary number of vertices. 03 BOGL_GP CH 03 3/1/04 2 :34 PM P...

Ngày tải lên: 05/08/2014, 10:20

... ~/.subversion/auth/svn.simple/ 5671adf2865e267db74f09ba6f872c28 38 93ed123b39500bca8a0b382 839 198e 5c3c2296 834 7b390f349ff340196ed39 $ cat ~/.subversion/auth/svn.simple/5671adf2865e267db74f09ba6f872c28 K 8 username V 3 joe K 8 password V ... /usr/local/svn/repos Path: /project2/images/banana.jpg UUID Token: opaquelocktoken:c32b4d88-e8fb- 231 0-abb3-153ff1 236 9 23 Owner: frank Created:...

Ngày tải lên: 06/08/2014, 09:20

... disturbance. Figure 4.2 ~3 shows another common system where cascade control is used. The reactor temperature controller is the primary controller; the jacket temperature con- troller is the secondary controller. ... mass-flow-rate computer, the mass flow rate can be controlled as sketched in Fig. 4.3a. Another example is shown in Fig. 4.3b, where a hot oil stream is used to reboil a...

Ngày tải lên: 24/07/2014, 07:21