Cutting Tool Technology Episode 7 docx

... soening the tool (i.e. Degrad- ing tool test), in order to speed-up the machinabil- ity process the cutting speeds are increased. If the cutting speeds are signicantly increased, the tool will ... revolution, this being dependent upon how many cutting edges are present on the tool. In the Degarmo, et al. (2003) machining model shown in (Fig. 157a), the cutting or tangentia...

Ngày tải lên: 13/08/2014, 05:20

... Parts]. Cutting Tool Eng’g., 29– 37, Feb. 2002. Kennedy, B. Wall Smart [in-wall Milling]. Cutting Tool Eng’g., 26–33, Feb. 20 07. Kline, W.A., DeVor, R.E. and Lindberg, J.R. e Prediction of Cutting ... Mach. Tool Des. Res., Vol. 22, 7 22, 1982. McNamara, D. Getting Down [Plunge Milling]. Cutting Tool Eng’g., 44– 47, Oct. 2003. Richter, A. e Right Angle [‘Angled’ Milli...

Ngày tải lên: 13/08/2014, 05:20

... the Tool Cool during Tapping. Cutting Tool Eng’g., 33– 37, April 1990. Hanson, K. Roll your Own [read Rolling]. Cutting Tool Eng’g., 54–58, May 2002. Hazelton, J.L. Tapping the Hard Stu. Cutting ... Cutting Tool Eng’g., 62–68, Mar. 20 07. Henderer, T. Solid Synchronicity [Solid Tapping] .Cutting Tool Eng’g., 58–63, Feb. 2006. Jonah, A.K. Standard Taps for Exotic M...

Ngày tải lên: 13/08/2014, 05:20

... includes the: type of machining process; cutting con - ditions – workpiece material, cutting data, tool mate - rial, etc., together with the machine tool type and its conguration 18 . us, ... tools are likely to have their own separate cutting uid supply, however in a mass production environment, uid centralised systems are the norm. e production criteria for the choice of...

Ngày tải lên: 13/08/2014, 05:20

... 1, 41–58, 1961. Hall, J. Boring Tools get … Interesting. Cutting Tool Eng’g, 34– 37, Dec. 2004. Hanson, S. Cutting the Hard Stu Right. Manuf. Eng’g., 179 –1 87, May 2005. Inada, S. et al. On ... Measurement and Control, Vol. 97, June 1 975 . Larsson, C. Optimizing Deep-hole Drilling. Cutting Tool Eng’g, 32–38, Feb. 1998. Lewis, B. Turn your Wipers on. Cutting Tool Eng’g, 4...

Ngày tải lên: 21/06/2014, 21:20

... 4.28 14 .7 4.28 3.52 Knoop hardness [GPa] 17 17 27. 5 30 Young’s modulus [GPa] 390 593 5 87 649 Fracture toughness [MPam ½ ] 2.94 10.48 3 .7 5.90 Thermal expansion [10 –6 K –1 ] 7. 8 5.4 4 .7 4.6 Thermal ... achieved. e cutting tool problems, such as: too wide a range of tooling inventory, inappropriate tools/out-dated tooling, or not enough tools for the overall operational...

Ngày tải lên: 13/08/2014, 05:20

... toolholding, tool changing, VII. Tool programme – the correct/specied tool and its tool osets, etc., VIII. Performance – cutting data, anticipated tool- life and economics, IX. Quality – tool ... Both of these cutting force models are heav- ily inuenced by the: cutting tool/ insert orientation to workpiece, tool s direction of cut and its applied feedrate 7 . Obli...

Ngày tải lên: 13/08/2014, 05:20

... 0.8 1.3 2.2 3.2 4.5 IT6 0.9 1.2 1.9 3.1 4.6 6.4 IT7 1.4 1.9 3.1 5.0 7. 4 10.1 IT8 2.0 2.9 4 .7 7.8 11.5 15.8 IT9 3.6 7. 5 9.4 12.4 18.3 25.2 IT10 5 .7 7.6 12.1 20.0 29.8 40.5 IT11 8.6 11.8 19.1 31.4 ... However, tool deections are more dicult, if not impossible to completely eliminate, with these longer cantilevered tools. Of note regarding overhang- ing tool deections, are that...

Ngày tải lên: 13/08/2014, 05:20

... Controller’s tool table. Typical of such tooling, are special-purpose form tools that may be consid- ered to full this classication, 2. Semi-qualied tools – these are tools where not all of the tool ... non-rotating ‘Block tooling’ in: Figs. 116, 1 17 and 118), can automatically perform the functions of: tool identication, tool osets and cutting data up-dating on the mach...

Ngày tải lên: 13/08/2014, 05:20

... mechanical interface on the tool s parallel shank. Tool and Sleeve – Hydraulic Designs For an alternative tool- gripping pressure design con- cept, the hydraulic toolholder (i.e. see Fig. 228 ... mating bore. is complete toolholder-to -tool t- ment, minimises centrifugal force when operating in an HSM mode. us, the contraction of the toolholder rigidly locks the tool in-situ, th...

Ngày tải lên: 13/08/2014, 05:20