Cutting Tools Episode 1 Part 8 pot

... attached. Trepanning tools produce holes faster than more conven- tional tooling as shown in Figure 8. 25. From left to right are shown a 1 1/2 inch hole drilled into a 2 inch thick 10 18 steel plate ... Inc.) 12 ¡ 84 ¡ 15 6¡ (b) FIGURE 8 .17 : (a) Indexable drills using Trigon inserts. (b) A Trigon insert and holder. (Courtesy Komet of America, Inc.) (a) Chap. 8: Drills & Dr...

Ngày tải lên: 21/07/2014, 15:20

... available for sharpening most types of cutting tools. Sharpening of a tap is shown in Fig. 17 .17 a and grinding of a milling cutter is shown in Fig. 17 .17 b. Figure 17 . 18 shows sharpening of a carbide ... cases. www.toolingandproduction.com Chapter 17 /Tooling & Production 5 Chap. 17 : Grinding Methods and Machines tion is shown in Figure 17 .12 and centerless grinder is sho...

Ngày tải lên: 21/07/2014, 15:20

... 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 ... Chapters FIGURE 15 .1: Typical sawing operation. (Courtesy: Clausing Industries, Inc. 15 .1 Introduction Once sawing was considered a secondary machining process and saws were used...

Ngày tải lên: 21/07/2014, 15:20

... main thread series: 1. Unified Coarse (UNC) 2. Unified Fine (UNF) 3. Unified Extra-Fine (UNEF) 4. Unified 8- Pitch (8 UN) 5. Unified 12 -Pitch (12 UN) 6. Unified 16 -Pitch (16 UN) The coarse-thread ... to 1 divided by the total number of threads per inch (P =1/ [no.threads/in.]). A screw having a single lead with 16 threads per inch has a pitch equal to 1/ 16 in., commonly referred t...

Ngày tải lên: 21/07/2014, 15:20