Cutting Tools Episode 1 Part 9 pps
Cutting Tools Episode 1 Part 9 pps
... Co.) FIGURE 9 . 19 : There are two body styles of multifluted gun drills: milled style and dou- ble-crimp style. www.toolingandproduction.com Chapter 9/ Tooling & Production 1 9 .1 Introduction One ... System (STS). Some of the tools used in deep-hole drilling are shown in Figure 9 .15 . Hyper Tool manufactured the gun drills, and Sandvik manufactured the index- able tools....
Ngày tải lên: 21/07/2014, 15:20
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 ... The larger shapers will have lower speeds. A 16 inch shaper may have speeds of 27 to 15 0 strokes per minute, while a 24 inch shaper will have 10...
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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
... 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. ... sharpened tools can be preset and clamped, ready to exchange for a set of dull tools. Setup time can also be saved by having spare toolholders preset with the tools required f...
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Dictionary of Engineering Episode 1 Part 9 pps
... infinite number of 211 F the face to provide an air space between the F See farad. diver’s eyes and the water. { fa ¯ spla ¯ t} fabrication [ ENG ] 1. The manufacture of parts, face shield [ ENG ] A ... water at 1 atmosphere (10 1,325 pascals) pressure freezes very near 32ЊF and boilschines or other devices. 3. In scuba or skin diving, a glass or plastic window positioned over very ne...
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Cutting Tools Episode 2 Part 9 ppt
... underly- Figure 18 .13 . Plateau honed finish surface at 10 0x (Cour- tesy: Gehring L.P.) Figure 18 .12 . Parts honed on a vertical honing ma- chine. (Courtesy Sunnen Products Co.) Figure 18 .11 . Horizontal-spindle ... job being done. In doing very critical parts, 10 to 15 RPM is used, and when polishing, up to 15 0 RPM is used. one step. Also, less time is required for cleaning parts...
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Cutting Tools Episode 2 Part 4 pps
... shown in Figure 13 .13 and a machining center with an adjust- able head, tool change magazine and a pallet system is shown in Figure 13 .14 FIGURE 13 .10 : Preset machining center tools are stored ... Machine) FIGURE 13 .15 : Flexible machining system. (Courtesy Sandvik Coromant Co.) FIGURE 13 .16 : FMS material-handling system. (Courtesy Giddings + Lewis LLC) Chap. 13 : Milling Met...
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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 ... countersinking. As shown in Figure 8 . 19 a and Figure 8 . 19 b, body mounted insert tooling can perform multiple operations. More examples will be shown and discussed in Chapter 10 : Bo...
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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 = 392 7 12 Answer = 327.25 or 327 SFPM Answer = 334 .13 or 334 RPM 12 ... 334 .13 or 334 RPM 12 × SFPM RPM = × D RPM = 12 × 350 3 .14 16 × 4 = 4200 12 .57 Chamfering: The tool is used to cut an angle on the corner of a cylinder. Parting: The to...
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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 ... 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 18 0 surface feet a...
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