Services

Screw, Fasteners and the Design of Nonpermanent Joint Mechanical Engineering Design Sixth Metric Edition Introduction

Description
Screw, Fasteners and the Design of Nonpermanent Joint Mechanical Engineering Design Sixth Metric Edition Introduction
Categories
Published
of 55
All materials on our website are shared by users. If you have any questions about copyright issues, please report us to resolve them. We are always happy to assist you.
Related Documents
Share
Transcript
  1 Screw, Fasteners and the Design of Nonpermanent Joint Lecture NotesDr. Rakhmad Arief SiregarKolejUniversitiKejuruteraanUtaraMalaysia Mechanical Engineering DesignSixth Metric EditionJ.E. Shigleyand C. R. Mischke Chapter 8  2 Introduction  In earlier times, casting was important to realization of desirable forms in metal  However, casting has limitations on the shapes and sized –restrict geometries –  The idea of JOINTS places where separate bodies could be assembled to create geometric forms not possible with casting  The helical-thread screw is an important invention and the basis of threaded fasteners  3 Thread Standards and Definitions  4 d Major diameter is the largest diameter of a screw thread d r Minor diameter is the smallest diameter of a screw thread d m   Mean diameter of a screw thread p   Pitch is the distance between adjacent thread forms measure parallel to the thread axis.  5 Thread (a) Single, (b) Double, and (c) Triple threaded screws l  : lead  p : pitch l  =2p l  =p  l  =3p(b)(a)(c)
Search
Similar documents
View more...
Tags
Related Search
We Need Your Support
Thank you for visiting our website and your interest in our free products and services. We are nonprofit website to share and download documents. To the running of this website, we need your help to support us.

Thanks to everyone for your continued support.

No, Thanks