Cutting Tools Episode 2 Part 8 potx
... types follows: Tool and Cutter Grinders: A tool and cutter grinder was introduced in Chapter 8 - Drilling Operations (Fig. 8. 12) . These grinding machines are designed to sharpen milling cutters, reamers, taps, ... available for sharpening most types of cutting tools. Sharpening of a tap is shown in Fig. 17.17a and grinding of a milling cutter is shown in Fig. 17.17b. Figure 17. 18 sh...
Ngày tải lên: 21/07/2014, 15:20
Cutting Tools Episode 2 Part 9 ppt
... from 100 to 25 0 FPM. Figure 18. 5. Typical lapping plates. (Cour- tesy Engis Corporation) Figure 18. 7. Various sizes and shapes of lapped parts. (Courtesy Engis Corporation) Figure 18. 8. Typical ... underly- Figure 18. 13. Plateau honed finish surface at 100x (Cour- tesy: Gehring L.P.) Figure 18. 12. Parts honed on a vertical honing ma- chine. (Courtesy Sunnen Products Co.) Figure 18. 11....
Ngày tải lên: 21/07/2014, 15:20
Cutting Tools Episode 2 Part 6 pot
... teeth cutting at one time varies from 2 to 10 or more. Saws may be of the continuous cutting (band or rotary) or reciprocating type. A typical sawing operation is shown in Figure 15.1. The cutting ... 2 Tooling & Production/April 20 02 www.toolingandproduction.com George Schneider, Jr. CMfgE Professor Emeritus Engineering ... called a saw blade. Sawing is normally used to sep...
Ngày tải lên: 21/07/2014, 15:20
Cutting Tools Episode 1 Part 8 pot
... 400 RPM = ________ = ________ = ____ .26 2 x d .26 2 x .75 .1965 Answer = 20 35. 62 or 20 36 RPM Drilling Feed: Once the cutting speed has been selected for a particular workpiece material and condition, ... Given a .25 inch drill, what is the cutting speed (SFPM) drilling cast iron at 5000 RPM? SFPM = .26 2 x d x RPM SFPM = .26 2 x .25 x 5000 Answer = 327 .5 or 327 SFPM RPM can be ca...
Ngày tải lên: 21/07/2014, 15:20