Machining and Monitoring Strategies Part 6 ppt

... 2003] . Machining and Monitoring Strategies  Figure 237. An ultra-high-speed turning operation undertaken on a vertical machining centre. [Source: Smith, Littlefair, Wyatt & Berry, 2003] . Machining ... probe, these being invariably used on such machines. Machining and Monitoring Strategies  Figure 239. An ultra-high-speed trepanning xture and dual-plane bal...

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... speed machining of metals – according to Salomon’s machining trials. [Source: Salomon, circa 1920’s–30’s] . Machining and Monitoring Strategies  Figure 217. Typical ‘modular design’ and construction ... construction of machining centres, with ‘ballscrews’ and ‘tychoways’. [Courtesy of Cin- cinnati Machines] .  Chapter  9 Machining and Monitoring Strategies...

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... directional plane. Machining and Monitoring Strategies  Figure 234. Dynamic dual-plane (i.e. radial and axial) cutter balancing. [Courtesy of Ingersoll]. Machining and Monitoring Strategies  in ... Wyatt & Hope, 1998] . Machining and Monitoring Strategies  Figure 233. A graph to determine high-speed cutter unbalance ‘U’ (ANSI S2.19–1989). Machining...

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... drilling and multi-axis milling operations. [Courtesy of Kistler Instru- mente AG] . Machining and Monitoring Strategies  Figure 245. The complex machining of either a sculptured, or die and mould ... machined prole. [Courtesy of Sandvik Coromant] . Machining and Monitoring Strategies  Figure 243. Technique of manufacture of the aerospace aluminium disks and t...

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... generated pristine forms which would Machining and Monitoring Strategies  Figure 249. By utilising a sophisticated cutter and part simulation technique, any potential and very costly ma- chining mistakes ... [Courtesy of Sandvik Coromant] . Machining and Monitoring Strategies  Figure 248. CNT tool cutter path control while contouring sculptured surfaces – utilis-...

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... time: Conventional 3. 86 3.71 High-speed 1. 26 1.50 High-speed (G61)* 1. 16 1.55 NB All times in minutes * G61 is the ‘Exact-stop’ mode of machine command and, when ac - tivated, the machine tool ... cutting tool to rest and press against machined surface and thus, generate minute ‘gouging-eects’ in the surface. (Source: Seames, 1990; Smith, 1993) Machining and Monitoring S...

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... allows the ‘Variax’ to move and accelerate up to ve times faster than a conventional machine tool. Machining and Monitoring Strategies  Figure 2 26. Robotic high-speed machining with a multi-axis ... G.T.] . Machining and Monitoring Strategies  Figure 225. Variax/Hexapod oers a unique and rigid design solution, with many production benets. [Cour- tesy of Giddi...

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... 24 inches of length. is 7/24 system incorporates several Standards: CAT and BT 40- and 50-taper tooling. Machining and Monitoring Strategies  e capacity for the workpiece, or even a chuck ... operations. [Courtesy of Heartech Precision Inc. (HPI)] . Machining and Monitoring Strategies  quickly heats up the holder and in so doing, expands the bore allowing the...

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... 253. Micro- and nano -machining of parts is a big challenge for both today and tomorrow. Machining and Monitoring Strategies  cutting edge corners – where high stresses and tem- peratures are ... dimensional sizes and scales, for: • machining of accurate and presicion parts or • equated to their respective measurement. [Source: Smith, et al., 2002] . Machining and...

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... [Source: Lamb & Gull, 1999] . Machining and Monitoring Strategies  Figure 255. Some typical micro-tooling: drills and boring tools. Machining and Monitoring Strategies  sizes of 25 µm. ... compensated for, then a machining testing program could then be undertaken. A typi- cal test piece is illustrated in Fig. 257b, where an al- uminium 60 61-T6 part was heat...

Ngày tải lên: 05/08/2014, 21:20