![bridge port cnc conversion bridge port cnc conversion](https://www.sterlingmachinery.com/media/catalog/product/A/1/A1448_1.jpg)
- BRIDGE PORT CNC CONVERSION MANUAL
- BRIDGE PORT CNC CONVERSION UPGRADE
- BRIDGE PORT CNC CONVERSION SERIES
The Australian Securities and Investments Commission (ASIC) laid out new rules on Thursday to limit the extent to which brokers can pump up their retail clients' bets on financial markets using CFDs products. Austin diz que notou que alguns de seus assinantes vêm dessas partes da internet. Mew diz que não conhece essa comunidade e não vai comentar sobre ela. The goal of Mewing Before After is to have the tongue pressed evenly on the palate over its entire area, especially the posterior third. What is mewing? Mewing is a technique developed by British orthodontist Mike Mew and his father, designed to expand the mouth palate.So, starting with the Y axis: I'll place the servo inside the knee, and the belt drive pulley will replace the graduated dial under the hand wheel.
![bridge port cnc conversion bridge port cnc conversion](https://i.ytimg.com/vi/pdD96SgcgaI/sddefault.jpg)
BRIDGE PORT CNC CONVERSION UPGRADE
I'd also like to avoid drilling or otherwise modifying the machine itself, and as I quite like the look of the machine, I'd like this upgrade to be aesthetically pleasing as much as possible too. The mll must stay operational during the upgrade, as I use it daily. One of the goals of this conversion will be to keep the machine to it's existing footprint - no motors sticking out the front or side, as there's limited space as it is. A change to ball screws in the future is likely, but the timing will depend how well the existing trapezoidal screws work!
BRIDGE PORT CNC CONVERSION SERIES
Initially, I'll be retaining the existing axis screws too, as this series of Chevalier mills has adjustable dual nuts for the X and Y, which can be tweaked to reduce the backlash to as low as.
BRIDGE PORT CNC CONVERSION MANUAL
The knee will remain manual for the time being. Accordingly, I'll be fitting the brushless servos with belt reduction to drive the screws on the X and Y axis so that I can turn the servos around, and a direct driven, fine pitch ball screw will operate the quill.
![bridge port cnc conversion bridge port cnc conversion](https://www.practicalmachinist.com/vb/attachments/f21/18816d1263053948-bridgeport-series-ii-cnc-sharp-1.jpg)
I'll likely leave it fitted, as it will be nice to have should I ever want to use the mill manually for the odd small job. My preference would have been for direct drive servos, however the motor sticking out the end of the table on the X axis would have come very close to the wall on that side. The spindle and coolant pump motors are dual voltage, so we swapped them to the lower voltage setting and hooked up a couple of VFD's to drive them, taking control signals from the existing switch gear - for all intents and purposes, it operates just as it would if it were connected to 3 phase power.Īs I'd intended to keep this machine manual, I've fitted an Acu-Rite DRO, which will be somewhat redundant once the retrofit is complete.
![bridge port cnc conversion bridge port cnc conversion](https://www.centroidcnc.com/images/retro_images/boss_before_200.jpg)
When I purchased it, it was wired for 415 volts, 3 phase, and I only have 230 volts, single phase power available in my workshop. It has a 3 Hp spindle motor with a variable speed drive, and takes NT30 or BT30 taper tooling (there's a handy drawbar spacer to allow use of the longer NT30 shank, hidden under the head of the drawbar). The Chevalier FM3-VK is basically a 10 x 50 Bridgeport clone, very well built and accurate, generally a very nice solid machine. I started a CNC retrofit of my manual mill today.