Cutting Tools Episode 2 Part 6 pot
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 ... is the cross section of the largest piece of stock that it can cut. Typical sizes are 6 x 6 inches to 24 x 24 inches. The motors used will vary from 1 to 10 horsepower. The speed o...
Ngày tải lên: 21/07/2014, 15:20
Cutting Tools Episode 2 Part 8 potx
... in Figure 17. 16. The general purpose cutter grinder is the most popular and versatile tool grinding machine. Various attachments are available for sharpening most types of cutting tools. Sharpening ... grinder. Grinding wheel Workpiece Regulating wheel Work rest blade 6 Tooling & Production/Chapter 17 www.toolingandproduction.com Chap. 17: Grinding Methods and Machines wheel so t...
Ngày tải lên: 21/07/2014, 15:20
Cutting Tools Episode 2 Part 9 ppt
... Figure 18.11. 18.5 .2 Vertical Spindle Machines Vertical-spindle honing machines are used especially for larger, heavier work. These all have power stroking at speeds from 20 to 120 FPM. The length ... possible. It can re- move as little as 0.0001 inch of stock or as much as 0. 125 inch of stock. However, usually only 0.0 02 to 0. 020 inch stock is left on the diameter for honing. As show...
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 .1 965 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 ca...
Ngày tải lên: 21/07/2014, 15:20