Cutting Tool Technology Episode 5 docx

... 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., 56 –62, April 2007. Pontius, K. Low-silicon Lowdown [Tapping Si-Al Parts]. Cutting Tool Eng’g., 58 –64, May 2001. Restall, M. e Ins and Outs of...

Ngày tải lên: 13/08/2014, 05:20

... Papers Chaplin, R. Tool Geometry: the Two R’s [Milling Geometry]. Cutting Tool Eng’g., 52 55 , Dec. 1999. Crockford, G. Application of Modern Tooling in Machining Centres, Int. Conf. on Industrial Tooling, ... 95 100, Sept. 1997. Deren, M. A Tale of Two Metals [Milling Stainless Steel]. Cutting Tool Eng’g., 48 56 , May 2001. Deren, M. Deep Impact [Milling Deep Pockets]. Cutting...

Ngày tải lên: 13/08/2014, 05:20

... Furthermore, the cutting speed was raised by >2 .5 times the optimum of 200 m min –1 , with all fac- ing operations being conducted at a ‘constant surface speed’ 12 of 55 0 m min –1 . Typical tool- life ... 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cantl...

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, ... ‘hard-part’: turn (Fig. 15) and bore (Fig. 65b); or mill (Fig. 172); etc.; but these can now be classied as highly-prot - able ‘dry-machining’ activities. Cutting Fluids  8 Cutti...

Ngày tải lên: 13/08/2014, 05:20

... Mach. Tools Manufact., Vol. 30 (2), 217–226, 1990. Anderson, P. Good points [Drilling geometries]. Cutting Tool Eng’g, Vol. 45 (6), 50 56 , 1993. Astakhov, V. Gundrilling Know-how. Cutting Tool ... Conf., Computational Mechanics Pub., 251 – 259 , 19 95. Johnson, B. Reaming Technology. Industrial Tooling Int. Conf., Southampton (UK), Molyneux Press, 132– 152 , Sept. 2001. Johns...

Ngày tải lên: 21/06/2014, 21:20

... 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 1 Tooling refers ... new machine tool, considered cutting tool technology as very much an aerthought and sup- plied little nancial support, or technical expertise to purchase these tools. Today, tooling-rel...

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 ... operation, such as: tool- changing either by the tool turret’s rotation, or by manually changing tools, adjusting tool- osets (i.e. for either: tool wear compensation, or f...

Ngày tải lên: 13/08/2014, 05:20

... 0.6 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 ... from 18 .5 to 65 mm, normally supplied with two types of cutting edge geometries, with the carbide cutting tips precisely located on either side of the drill head. e asymmetr...

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 ... conventional and quick-change tooling Operation: Conventional toolholder: Block tool system: Setting-up time 30 15 Tool- changing time 3 1 Measuring-cut time 5 0 NB All times...

Ngày tải lên: 13/08/2014, 05:20

... >1 75 Nm µm –1 . Pallet change time is 10 seconds, with a tool change time of 6 seconds (chip-to-chip), having a tool stor- age capacity of 50 tools (i.e. expandable). e standard tool spindle ... one needed to mill a 25 mm radius at a feedrate of 2 ,50 0 mm min –1 with a machine tool gain being: 25 mm/min/0.001, then the error generated would be approximately 0.1 25 mm...

Ngày tải lên: 13/08/2014, 05:20