Machine Tools
Scratching Surface Flaws With Automation
Machining parts complete on CNC multi-spindles, with automatic load and unload, is proving the key to nick- and scratch-free parts for this tier-two auto parts maker.
Read MoreNew Swiss Turning Technology Boosts Productivity For Contract Manufacturer
Technically, this control is not a CNC, but a PNC (parallel numerical control), and that is the difference. The PNC control was developed using a FANUC system that allows each machine axis to be governed by its own chip, which carries the part program.
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So, You Need To Automate Your Multispindle...
You can't decide if you need an integrated loader or a stock reel loader. You've boiled it down to a space versus cost decision. Now what do you do? You basically have two choices: the stock reel loader or an integrated loader.
Read MoreSwiss Machines Power Shop's Growth
Wright Technologies, Rosemont, Illinois, is a contract manufacturer that specializes in turned and milled parts in prototype to production quantities.
Read MoreFighting Pressure With Pressure
High-pressure coolant systems are providing improved part quality, increased tool life and other benefits for this precision turning shop.
Read MoreFilling The Gap Between Single- And Multi-Spindle Machines
What do multi-spindle screw machine users need/want in their next machines? Five features are mentioned most frequently by customers: flexibility; easy changeover from one job to the next; ability to use readily available off-the-shelf tooling; greater accuracy and consistency; and ease of operation and maintenance.
Read MoreA Diet Of High Volumes, Long Runs
Suggest a strategy of high volumes and very long runs, and many screw machine houses grow anxious. Add that the high volumes are for automotive customers, and the anxious soon become squeamish—except in the case of this supplier. It thrives on the volumes and chases the long runs.
Read MoreStyle And Substance
At the Simodec show in France, Wirth & Gruffat (Argonay, France) introduced a new machine called Transturn TT-312. It is designed to combine the advantages of multi-spindle screw machines and rotary transfer technology. The company calls it a manufacturing cell.
Read MoreGrinding: Send It Out Or Keep It In-House?
CNC tool grinding can improve the output quality of any screw machine operation. But there are a number of factors to consider when deciding whether to send tools out or grind them in-house.
Read MoreLoad More Tools On Your CNC Lathe's Turret
Most shops accept the tooling limitations of their CNC lathes as a fact of life-something that cannot be changed and something to get around. However, one shop took a fresh look at the problem and came up with a way to increase the number of rotary tools that a turret can accommodate.
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