Cutting Tool Technology Episode 11 potx

... Deep-Hole Drilling –   Cutting Forces and Power    . . . . .   117 3.2  Boring Tool Technology – Introduc tion      117 3.2.1  Single-Point Boring Tooling    . . .   118 3.2.2  Boring Bar Selection of:  Toolholders, Inserts    and Cutting Parameters   ... Nano-Machining  and Machine Tools    . . . . . . . . . . .   526 9 .11 Machine Tool Monitoring Techniques        531 9 .11. 1  Cutt...

Ngày tải lên: 13/08/2014, 05:20

... hand-reaming, is to only turn the tool in the cutting direction and, never reverse it (e.g. is is the standard practice in cutting a thread with hand taps), as the reamer’s cutting edges will immediately ... 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ectio...

Ngày tải lên: 13/08/2014, 05:20

... 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 a tool tip ... 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 46.2 63.8 [Source: Sandvik Coromant (1995)] . Drilling and Associated Technologies ...

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 ... Rationalisation of cutting inserts, can have a dramatic eect on reducing the tooling and workholding inventory. [Courtesy of Sandvik Coromant] . Cutting Tool Materials  .. Tool Coat...

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

... Cutting Tool Eng’g., 66–71, May 2001. Kennedy, B. Facing Facts [Face Milling – Automotive Parts]. Cutting Tool Eng’g., 29–37, Feb. 2002. Kennedy, B. Wall Smart [in-wall Milling]. Cutting Tool ... [Milling Stainless Steel]. Cutting Tool Eng’g., 48–56, May 2001. Deren, M. Deep Impact [Milling Deep Pockets]. Cutting Tool Eng’g., 40–45, Oct. 2001. Eacott, R. Cutting Geome...

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 ... Rolling Techniques In Fig. 111 , can be seen the three basic techniques used to thread roll employed on CNC machine tools, these are: • Two-roll tangential rolling (Fig. 11...

Ngày tải lên: 13/08/2014, 05:20

... non-rotating ‘Block tooling’ in: Figs. 116 , 117 and 118 ), can automatically perform the functions of: tool identication, tool osets and cutting data up-dating on the machine tool. Other information ... 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 tool...

Ngày tải lên: 13/08/2014, 05:20

... 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 ... processes. • ‘Degraded tool test’ – consists of workpiece ma- chining with a soened (i.e. degraded) cutting tool. e test’s ‘end-point’ is determined either: when a specied am...

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