Modified knockout cam

The utility model provides a modified knockout cam. The modified knockout cam is reasonable in design, can avoid self-damage and has a protective function for a nail body. The modified knockout cam comprises a body; the body is in a closed curve shape; a circular hole is formed in the body; a convex...

Full description

Saved in:
Bibliographic Details
Main Author DING YUGUO
Format Patent
LanguageEnglish
Published 25.03.2015
Subjects
FORGE FURNACES
FORGING
HAMMERING
MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL
PERFORMING OPERATIONS
PRESSING METAL
PUNCHING METAL
RIVETING
TRANSPORTING
Online AccessGet full text

Cover

More Information
Summary:The utility model provides a modified knockout cam. The modified knockout cam is reasonable in design, can avoid self-damage and has a protective function for a nail body. The modified knockout cam comprises a body; the body is in a closed curve shape; a circular hole is formed in the body; a convex block is arranged on the edge of the round hole; an edge is arranged between the convex block and the round hole; the convex block is O-shaped; tooth marks are arranged on the convex block; the periphery of the body is provided with a fixed edge; and the center of the body is placed on the edge of the circular hole. The body is in the closed curve shape, and the fixed edge is formed by heat treatment, so that the nail body and the cam body are difficult to damage, the production yield is not influenced, and the failure rate of the machine is reduced; and the cam is simple in structure and reasonable in design.
Bibliography:Application Number: CN20142617532U