Broaching
Figure 24.20 (a) Typical parts made by internal broaching. (b) Parts made by surface broaching. Heavy lines indicate broached surfaces. (c) Vertical broaching machine. Source: (a) and (b) Courtesy of General Broach and Engineering Company. (c) Courtesy of Ty Miles, Inc.
Broach Geometry
Figure 24.21 (a) Cutting action of a broach showing various features. (b) Terminology for a broach.
Chip breaker Features on Broaches
Figure 24.22 Chip breaker features on (a) a flat broach and (b) a round broach.
Pull-Types Internal Broach
Figure 24.23 Terminology for a pull-type internal broach used for enlarging long holes.
Part with Internal Splines Made by Broaching
Sawing Operations
Figure 24.25 Examples of various sawing operations.
Saw Teeth
Figure 24.26(a) Terminology for saw teeth. (b) Types of tooth sets on saw teeth staggered to provide clearance for the saw blade to prevent binding during sawing.
