END USER: RCBS, (800) 533-5000, www.rcbs.com. CHALLENGE: Automate ID finishing of ammunition reloading dies. SOLUTION: Flexible brush hones on CNC equipment that improved quality and throughput while eliminating operator injury and fatigue. SOLUTION PROVIDER: Brush Research Manufacturing Co. Inc., (323) 261-2193, www.brushresearch.com
Brush Research Manufacturing Co. Inc. has created a line of specialty Flex-Hones designed to blend and radius sharp edges and remove microburrs on chamfered holes eliminating stress risers caused by the chamfering operation.
Coherent Inc. has expanded their meterless laser measurement concept with a new range of energy sensors in which all meter electronics are miniaturized and integrated within the sensor head cable.
A full line of carbide burs that are offered in a variety of styles and shapes and are ideal for weld preparation and removal applications is available from Rex-Cut Products Inc.
Two specific concerns with plasma holes are the taper and the ding or divot that is present on the interior of the hole. Both of these cut quality issues prevent a bolt from being able to pass through the hole; therefore, operators typically would have to perform secondary operations in order to improve the roundness of the hole to the point where a bolt would cleanly fit. After years of research, Hypertherm developed True Hole Technology in order to address these concerns.
Machining a clean, straight and in-tolerance hole through a part is not the only requirement for many holemaking applications. In many cases, hole entrances and exits are also critical to part functionality.