Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations SDETERS on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  • Users: jdmmech
  • Content: Threads
  • Order by date
  1. jdmmech

    Applying a torque about an axis to a face

    I have a shaft rotating under a load and I am trying to simulate the stress that occurs in the shaft when a brake is applied through a coupler using a woodruff key. I have done it 2 ways and am seeing somewhat similar results but I don't know if the 2nd way is accurate. Left Image: I apply the...
  2. jdmmech

    Position Tolerance of a square feature on a disk

    I have a disk that is inserted in a cylinder. A square sleeve will be inserted and welded to the square bore of the disk and I am trying to center the hole on the disk. Is a position tolerance the best way to do this? I have read that you can use position with any feature, not just a circle...
  3. jdmmech

    Vendor creates additional drawings for approval - Standard?

    I have been working with an injection molding company in Taiwan for several years. They are not ISO so I am curious as to the reasoning for the additional drawings they create. We send them 3D models and drawings of injection molded parts as well as 2D drawings of overmolded cables. They...
  4. jdmmech

    Force from rotating cylinder

    I have a hollow cylinder rotating at about 2800rpm max. I welded the bottom of a small tab to the end of the cylinder, and want to find the force acting on the tab that would bend it away from the cylinder at those high speeds. Any thoughts?
  5. jdmmech

    Using the draft feature - SW 2015

    Hi there, I am trying to create a draft on this part. See picture below. I have used the draft feature before but I cannot figure this one out. Any help is appreciated. Thanks!http://files.engineering.com/getfile.aspx?folder=e3c99c5e-0ffe-4e75-b30e-b1ad9aa791e1&file=DRAFTQUESTION.png
  6. jdmmech

    Perpendicularity

    Hi there, I have a drum that needs both faces of it perpendicular to the bore of the drum. I am wondering what the correct location of the feature control frame is so that both faces will have the tolerance. I am only assuming that putting the feature control frame pointing to one face means...

Part and Inventory Search