It is reported that Kenner a new generation of improved version of Romicron? Precision boring system at high speed to achieve high-precision boring, without auxiliary equipment or related operating experience to operate. After the tool is installed on the machine tool, it can directly reach the required processing dimension by the dial operation, shorten the adjustment time, and the operation is simple.
The new Romicron® AVS range is available in boring tools with diameters ranging from 25-79 mm (0.984 to 3.11 in.) And speeds up to 20,000 RPM on high-speed spindles. In general, the Romicron® system is equipped with a patented sliding gate mechanism, which operates in a 10: 1 relationship to a modulator, similar to a transmission. This means that the operator makes a small adjustment on the tool, which is reflected in the cutting workpiece is a smaller diameter change. Sliding gate valve mechanism is self-locking, need to clamp screw to help lock. The main shaft does not bear the cutting force, the entire organization uses the seamless design. With this precise design, even without the Romicron experience and the relevant training of the operator can also be the correct operation.
Compared with the conventional back-and-forth motion compensation gap adjustment mechanism, the large diameter range adjustment can be realized without a large rotation because of the special gap-free design of the adjustment mechanism. Thanks to the convenient adjustment of the Romicron tool system, it is possible to adjust the machine tool without auxiliary tools or other measuring equipment, thus prolonging the running time of the machine and improving the stability of the machining process. Effectively shorten the processing time, in some cases only a few seconds to complete an adjustment, and similar tool system will take at least a few minutes. In addition, the Romicron tool does not require the use of locking screws or auxiliary tools, can use the machine's CNC to automatically adjust to form a closed-loop boring (CLB) system. The measuring data of the current boring dimensions can be sent to the CNC of the machine through the various process measuring devices. The machine moves the Romicron tool to the inside of the machine for positioning, increments the CNC calculations, and keeps the dimensions of the bores within tolerances.
The Romicron® boring system keeps bore tolerances in the range of a few microns, with a precision of only a few microns between the bores: uniform, regular coaxial distribution of the finish, which remains at 0.010 In. (0.25 mm); the feed rate of the tool is 0.006 in. (0.15 mm) or less per revolution, depending on the material and surface treatment requirements of the lathe; the tool nose radius is carefully checked before boring; The normal processing conditions can be achieved equivalent to ISO precision grade IT6 tolerances, large-size workpiece up to IT5 tolerance level; processing of thin-walled parts easily deformed, must be properly clamped; if the boring length of more than 2.5 times the diameter, the need for special Handle.
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