Anyone know any good reference texts for permanent magnet design?
I am working with Neodymium magnets and i am designing systems where the magnets are placed on a hub and used in conjunction with another hub to form a coupler or reduction from one shaft to another and i am trying to optimize the...
powerhound,
I understand what you mean, i just moved the datum B to the correct place coincident with the diameter dimension line as shown in fig. 7.4 of y14.5 for example.
You are correct the teeth have been oriented similarly to the holes only its on another view.
Cheers
powerhound,
Thanks for the feedback. I understand what you mean about the machinist. I was thinking about it backwards, I felt it was not possible ask a machinist to locate the centre of the true position diameter because the dimensions are all basic but he will just drill it and hope for the...
Thanks for that, I have seen it done years ago with that little wiggly probe mounted on the machine. But if i give say a pitch circle diameter and an angle from 12 o'clock for a hole to be bored, then he will still have to drill a small hole to clock everything up won't he?
And my datums for...
If i draw a hole on a plate and dimension it from say the bottom and the left hand side, and give it a position tolerance. How does the machinist locate the hole properly to drill it?
I know that there will be a position circle at the intersection of my horizontal and vertical dimensions and...
Thanks for that.
They sent me the data sheet for all the bush sizes in the range. This might be a silly question but why are there 2 diameters given for each value of parameters 'I' and 'K' in the table attached...
Hi,
I have to install the above taper locks on both the driver and driven gears respectively.
I am not familiar with the machining required to do this and i have to design the two gears to be fitted with these taper locks.
If anyone can help me i would be very grateful. The driven gear will...