Chattering and deflection have always been the bane of machinists’ existence, so much so that the sight of a long and slender tool holder will immediately cause goosebumps. If you understand why a long tool holder behaves the way it does, you’ll know that there are ways to fight back against this bending.
Whether you're performing rough boring operations or precision finishing work, there are a lot of considerations that go into the job. Starting with the right boring head is the first order of business, and there are several considerations to make an informed decision.
Good measurements make setups faster, reduce recuts and identify potential spindle or holder issues before they become bigger problems. Let’s look at a few of the key areas to measure and the handy solutions available.
Runout is one of the sneakier issues machinists and tool managers must deal with. It’s almost impossible to recognize in-process and difficult to diagnose after the fact. We identify potential sources.
After years of close observation and collaboration with manufacturing companies of all sizes, BIG DAISHOWA Seiki engineers have learned how the choice of tool holders affects production costs on the shop floor.
When it comes to boring, there are several factors that can lead to poor performance. Whether it’s long cycle times, short tool life or poor bore quality, any or all these factors may need to be addressed in order to increase productivity. Although different, these issues are often closely linked in a given application.
With state-of-the-art toolholding technology, Jorge Rucoba’s machine shop doubled its process indicators and gained competitiveness in the Mexican mold market.
Accurate offsets and workpiece reference points are critical to effective setups and first-part accuracy. Taking a manual approach or attempting to verify these in the machine without the right measuring devices can be a delicate and time-consuming process.
Milling is a core operation in all kinds of manufacturing environments. Here are five different types of milling holders, each with their own strengths and weaknesses. We’re here to help you choose with a breakdown and tips for using each.