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Tools/boxford: Difference between revisions

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{{thistoolneedsinduction}}
== Introduction ==
[[File:Boxford 260vmc 02.jpg|250px|thumb|The Boxford 260 VMC Milling machine]] The Boxford 260 VMC is an educational model CNC mill that is in the process of being upgraded with a modern controller and electronics. The CNC milling machine has a maximum travel of 240mm250mm x 130mm120mm and a vertical travel of 130mm180mm, the spindle is speed controlled from 0-3000rpm. It's suitable for use with Aluminium, Brass, Mild steel (with caution), stainless steel (very, very slowly) and most Plastics. The Boxford mill requires [[tools/boxford/induction|induction]] before you can use it as it is a complex and challenging to use tool. The boxford is currently undergoing a program of repairs and upgrades so it may be taken out of service at any time with no notice. Information below may be out of date, contact Steve if you need to know the current status of the machine. The boxford is kept downstairs on the west wall between the drill press and the linisher.
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=== Known Issues ===
* Door interlock switch disconnected (might not want to reconnect)
* Limit switches missing, ordered, expected by the 17th April
* Spindle resumes automatically when E-stop is released, proper re-start procedure can deal with this safely but it still shouldn't happen
* Spindle drive unit has gone up in smoke (litterally)
 
=== Machine Details ===
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== Recent Changes ==
 
* Install limit switches and configure [[User:Stever|Stever]] ([[User talk:Stever|talk]]) 21:41, 19 April 2021 (BST)
* Replace Z-axis stepper motor, reinstate mist cooler and covers [[User:Stever|Stever]] ([[User talk:Stever|talk]]) 22:06, 7 April 2021 (BST)
* Replace PSU with 60V 1500W unit, re-install enclosure lights, tidy wiring considerably, re-install protection fuses, connect spindle driver to E-stop system [[User:Stever|Stever]] ([[User talk:Stever|talk]]) 18:03, 25 March 2021 (UTC)
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