homework6b.fall11

# homework6b.fall11 - (ii The radius of curvature of the...

This preview shows pages 1–3. Sign up to view the full content.

- 1 - ME 352 - Machine Design I Name of Student ____________________________________ Fall Semester 2011 Lab Section Number ________________________________ Homework No. 6. Cam Design. Chapter 6. Part I (20 points). Due at the end of lab on Wednesday, October 12th, and Thursday, October 13th. Solve Problem 6.28 on pages 328 and 329. Templates to draw the lift curve and the cam profile are provided with the homework. Part II (20 points). Due at the beginning of lecture on Friday, October 14th. For this cam-follower system, at the cam angle , 225 o θ = determine numerical values for: (i) The first, second, and third-order kinematic coefficients of the displacement diagram (or lift curve).

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: (ii) The radius of curvature of the pitch curve and the radius of curvature of the cam surface. (iii) The unit tangent and unit normal vectors to the cam at the point of contact with the follower. (iv) The coordinates of the point of contact between the cam and the follower. Express your answers in the moving Cartesian coordinate reference frame attached to the cam. (v) The pressure angle of the cam. Is your answer acceptable for this cam-follower system? - 2 - - 3 -...
View Full Document

## This note was uploaded on 02/13/2012 for the course ME 352 taught by Professor Staff during the Fall '08 term at Purdue.

### Page1 / 3

homework6b.fall11 - (ii The radius of curvature of the...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online