Hello Sir, can you please make a video on internal spur gear involute shape as well? I am struggling to design it. It will be very helpful for me in my research field
Equation Driven Curve: "D2@Sketch2" - Circle Name from which is shape created "D2@Sketch2"*.5*(cos(t)+t*sin(t)) "D2@Sketch2"*.5*(sin(t)-t*cos(t)) Mirrored Curve: "D2@Sketch2"*.5*(cos(-t-2*"D4@Sketch2"*pi/180)-t*sin(-t-2*"D4@Sketch2"*pi/180)) "D2@Sketch2"*.5*(sin(-t-2*"D4@Sketch2"*pi/180)+t*cos(-t-2*"D4@Sketch2"*pi/180)) Remember you need to be in Sketch2 to make it work.
Super helpful video. Some advice would be set the number of instances of your circular pattern to "n" and the fillet to a fraction of "c" (for example he used R.10 with a .125 clearance, so you could set your fillet to 4/5*"c") to ensure it will never be larger.
thanks!! one of the best lesson, one question, if we use analytic Jacobian, I think the best set of Euler we choose is xyz, not zyz, in real application, it is right??
You need to slow down and show how you put those quotation marks into your equation for alpha. It took me at least 15 minutes of rewinding to figure what you did here. I still do not see how you did it automatically.
Dr Yang, really helpful video. Question from my side (couple of years after your video and the majority of the responses) But, can you please describe / explain why are you using "t2=0.68" which such value? I've reviewed your material, and I don't see, yet, the correlation Could you please help me to understand? Thanks
I played with it. I could be totally wrong but I think t2=.68 just guarantees the involute curve will extend past the addendum circle diameter. Like if you made both t2s=.75, the gear would still be exactly the same.