celeroton tagged posts
What’S Required For Micro
CCT Precision Machining is an trade leader in Copper Machining and MicroMachining. We are able to maintain tolerances, create features and produce parts that even the material producers deem unimaginable.
Self-excited vibrations often known as chatter are considered as probably the most detrimental issue in micro-turning processes. Occurring unpredictably, they adversely have an effect on the device life, productivity price and surface high quality of the machining processes. In this paper, a novel machining arm is modeled as a piezoelectric stacked rod which is subjected to a chatter force in the orthogonal micro-turning course of.
Also, enter control force of the system is offered by thrilling the input voltage of piezoelectric layers of the rod...Read More
In order to laser micromachine shapes and options on a workpiece, precision motion of either the laser beam and/or the sample are required. Galvanometers or galvo scanners, in combination with a big area focusing lens, referred to as an f-theta lens, are commonly used to maneuver the laser beam in a programmed sample. Due to the very gentle weight of the galvo mirrors, these devices can exactly scan the beam relative to the workpiece at fast speeds (several m/s) in arbitrary shapes, including around tight corners. However, galvo scanners are restricted of their area-of-view to a couple hundred mm. Furthermore, because the FOV and focal spot size limitations are inversely correlated, a tighter focal spot size ends in a smaller FOV.