Re: [Emc-users] Axis direction

2024-02-05 Thread gene heskett
On 2/5/24 18:26, John Dammeyer wrote: Thanks everyone. On the Unimat list there were a number of people really pushing the idea that Z+ was towards the chuck and it just didn't make sense. And as we all know, nowadays once can find an internet source that supports almost anything. Now if on

Re: [Emc-users] Axis direction

2024-02-05 Thread John Dammeyer
Thanks everyone. On the Unimat list there were a number of people really pushing the idea that Z+ was towards the chuck and it just didn't make sense. And as we all know, nowadays once can find an internet source that supports almost anything. Now if only the wand with the partridge feather

Re: [Emc-users] Axis direction

2024-02-05 Thread andrew beck
Same here every machine I have used (12 years CNC machining). negative z is always towards the chuck. Or on a mill brings the tool down to table. Or table up towards tool On Tue, 6 Feb 2024, 09:23 Sam Sokolik, wrote: > Even the k&t with a discrete component 60's control had smaller numbers >

Re: [Emc-users] Axis direction

2024-02-05 Thread Sam Sokolik
Even the k&t with a discrete component 60's control had smaller numbers towards the spindle... On Mon, Feb 5, 2024, 1:36 PM wrote: > > John, > > Leaving aside right or left hand rules etc, leaning your head towards > your left shoulder shows that the relationship between the spindle and > the ca

Re: [Emc-users] Axis direction

2024-02-05 Thread marcus . bowman
John, Leaving aside right or left hand rules etc, leaning your head towards your left shoulder shows that the relationship between the spindle and the carriage is the same as on a vertical mill. To bring the spindle closer to the carriage is a move in the -Z direction. If the argument is abo

[Emc-users] Axis direction

2024-02-05 Thread John Dammeyer
There's been an interesting discussion on the Unimat users list about axis direction. As usual someone can always find something on the web that supports their opinion. For example this one: https://digit-chain.com/names-of-axes-in-cnc-machine/ However I disagree that movement towards the rotat