Cutting Tools Episode 1 Part 3 docx

Cutting Tools Episode 1 Part 3 docx

Cutting Tools Episode 1 Part 3 docx

... a MaterialHardness Machinability Rating 60 61- T Aluminum — 19 0% 7075-T Aluminum — 12 0% B 111 2 Steel 16 0 BHN 10 0% 416 Stainless Steel 200 BHN 90% 11 20 Steel160 BHN 80% 10 20 Steel148 BHN Chap. 3: Machinability of Metals 4 Tooling ... 16 0 Brinell AISI B 111 2 free machining low carbon steel. The American Iron and Steel Institute (AISI) ran turning tests of this material at 1...

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Cutting Tools Episode 2 Part 3 docx

Cutting Tools Episode 2 Part 3 docx

... 8 apt = = = . 010 in. SFPM 38 0 .262 × d .262 × 6 RPM = = = 242 IPM=apt×N×RPM = .006 10 ×242 =14 .5 Chap. 12 : Milling Cutters & Operations 10 Tooling & Production/Chapter 12 www.toolingandproduction.com ally ... are shown in Figure 12 .5a. Various tapered end mills are shown in Figure 12 .5b. Special End Mills: Ball end mills (Fig. 12 .6a) are available in diameters ranging...

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Cutting Tools Episode 2 Part 7 docx

Cutting Tools Episode 2 Part 7 docx

... is 90˚ 65˚ 45˚ 1 8 1v 8 1 8 1 8 T R T 60˚ 60˚ 60˚ 45˚ 45˚ EDC JG R = T 2 R = T 8 R = T 8 R = 3T 10 65˚ 65˚ 80˚ 80˚ 60˚ 23 23 60˚ R R R R T B T T A F R H T I T S K L R FIGURE 16 .10 : Twelve ... oxide cutting tools. The synthetic diamond crystals shown in Figure 16 .3a can be manufac- tured into polycrystalline tool blanks shown in Figure 16 .3b and discussed in chapter 1,...

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Cutting Tools Episode 2 Part 5 docx

Cutting Tools Episode 2 Part 5 docx

... is shown in Figure 14 .1. 14 .2 Broaching Tooling is the heart of any broaching process. The broaching tool is based on a concept unique to the process - CHAPTER 14 FIGURE 14 .1: Typical broaching ... remain parallel to the direction of broach travel. A couple of small broached parts are shown in Figure 14 .3 14 .2 .1 Broaching Tools A broach is like a single point tool with many ‘...

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Cutting Tools Episode 1 Part 9 pps

Cutting Tools Episode 1 Part 9 pps

... both with key and keyless, are shown in Figures 9 . 13 . Sleeves: Cutting tools with tapered shanks are available in many different sizes. When a cutting tool that has a smaller taper than the spindle ... be from 3 to 12 feet long. The column that holds the arm may be from 10 to 30 inches in diameter. A radial drill is shown in Figure 9.4. For very large work, the arm may be rota...

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Cutting Tools Episode 1 Part 8 pot

Cutting Tools Episode 1 Part 8 pot

... example: To maintain a . 015 IPR feed rate on the .75 inch drill discussed above, what would the IPM feed rate be? IPM = PR x RPM IPM = . 015 x 2 036 Answer = 30 .54 or 31 IPM The selection of drilling ... 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...

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Cutting Tools Episode 1 Part 7 pps

Cutting Tools Episode 1 Part 7 pps

... diagram Velocity 40° Cutting stroke 220° 14 0° Return stroke 1. 0 1. 6 R e t u r n Velocity diagram Forward cutting speed Return speed (b) Velocity Return stroke (faster) Shaper ram Cutting stroke 4-way valve Pump Tank Motor Base Ram ... vertical height available is about 12 to 15 inches. 7.2 .1 Drive Mechanisms Shapers are available with either mechanical or hydraulic drive mecha...

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Cutting Tools Episode 1 Part 6 ppsx

Cutting Tools Episode 1 Part 6 ppsx

... 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 to as a 16 -pitch ... 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...

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Cutting Tools Episode 1 Part 5 ppsx

Cutting Tools Episode 1 Part 5 ppsx

... machined parts. The cutting tools were preset, or “set up” by a skilled machinist, and usually several cutting tools were in operation at the same time, reducing the time spent in machining each part. ... engine lathe is, partly because the tools placed in the tur- ret often work on small diameters on the workpiece, but also because the operator is more production conscious. 5 .3...

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Cutting Tools Episode 1 Part 4 pptx

Cutting Tools Episode 1 Part 4 pptx

... tra- ditional cutting processes to hard metals and alloys by selecting an appropriate D × × (RPM) SFPM = 12 3 .14 16 × 5 × 250 SFPM = 12 = 39 27 12 Answer = 32 7.25 or 32 7 SFPM Answer = 33 4 . 13 or 33 4 RPM 12 ... 33 4 . 13 or 33 4 RPM 12 × SFPM RPM = × D RPM = 12 × 35 0 3 .14 16 × 4 = 4200 12 .57 Chamfering: The tool is used to cut an angle on the corner of a cylind...

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