CONTENTS
CHAPTER I
PRINCIPLES OF JIG DESIGN
Objects of Jigs and Fixtures Difference between Jigs
and Fixtures Fundamental Principles of Jig Design
Locating Points Clamping Devices Weight of Jigs
Jigs provided with Feet Materials for Jigs General
Remarks on Jig Design Summary of Principles of Jig
Design Types of Jigs Open Jigs Box Jigs Details
of Jig Design 1-20
CHAPTER II
DESIGN OF OPEN DRILL JIGS
Jig Drawings Designing Open Jigs Improving the
Simple Form of Jig by Adding Locating Screws Providing
Clamps and Feet for the Jig Examples of Open
Drill Jigs 21-44
CHAPTER III
DESIGN OF CLOSED OR BOX JIG
General Procedure in the Design of Closed or Box Jigs-
Jigs for Rapid Production Special Features of Box Jigs
Examples of Closed or Box Jigs 45-6?
CHAPTER IV
JIG BUSHINGS
Removable Bushings Material for Jig Bushings -
Dimensions of Stationary Jig Bushings Miscellaneous
Types of Jig Bushings Means for Preventing Loose
Bushings from Turning Dimensions of Removable Bushings
Screw Bushings Special Designs of Guide Bushings
Methods of making Jig Bushings Hardening Jig
Bushings Grinding and Lapping. ....
CHAPTER V
LOCATING POINTS AND ADJUSTABLE
STOPS PAGES
Pins and Stops used as Locating Means Locating by
Means of V-blocks Cup and Cone Locating Points
Screw Bushings and Sliding Bushings used as Locating
Means Adjustable Locating Points Special Types of
Adjustable Stops Locating from Finished Holes Locating
by Keyways in the Work Common Defects in Jig Design 92-109
CHAPTER VI
JIG CLAMPING DEVICES
Types of Clamps Hook-bolts Screw-tightening Devices
Swinging Leaves Wedge or Taper Gibs Eccentric
Clamping Arrangements Applications to Jig
Design 110-150
CHAPTER VII
EXAMPLES OF DRILL JIG DESIGN
Different Types of Indexing Jigs Jig for Deep-hole
Drilling Jig of Simple Design for drilling Straight and
Angular Holes Drill Jig equipped with Milling AttachmentJig
for Cross-drilling Pistons and Facing Wristpin
Bosses Universal Jigs Machine Vises with Drill
Jig Attachments Miscellaneous Designs 151-194
CHAPTER VIII
BORING JIGS
Boring Jig of Simple Design Adjustable Boring Jigs
-
Boring Jig supported on Work Jigs designed for Supporting
Bar on One Side of Hole Only Jigs for Multiple
Boring Combination Drill and Boring Jig 195-210
CHAPTER IX
MILLING AND PLANING FIXTURES PAGES
Fixture for milling to a Given Length Duplex Fixture
-Adjustable Fixture for Angular Work Fixture arranged
for Lateral and Angular Adjustment Indexing
Milling Fixtures Various Designs of Radial Milling
Fixtures Examples of Planer Fixture Design 211-241
CHAPTER X
ADJUSTABLE FIXTURES FOR TURRET LATHES
AND VERTICAL BORING MILLS
Important Points in the Design Adjustable Fixture
for Holding Castings of Different Diameters Adjustable
Fixture for Special Bevel Gear Blanks Provision for
maintaining Accuracy in Adjustable Fixture Various
Designs of Adjustable Fixtures for Vertical Boring Mills. . . 242-256
CHAPTER XI
THE FLOATING PRINCIPLE AS APPLIED
TO FIXTURE WORK
Important Points in the Application of Floating Principle
Piston Drill Jig with Floating Clamps Drill Jig for
Rough Collar Drill Jig with Floating Bushings and
Locating Vees Milling Fixture with Floating Clamps
and Locator Various other Designs of Locating Devices
illustrating the Application of the Floating Principle 257-275
CHAPTER XII
APPLICATION OF THE THREE-POINT PRINCIPLE
IN FIXTURES
Three-point Locating and Clamping Devices Threepoint
Support for Flywheel Fixture Three-point Fixture
for Pot Casting Two Methods of Obtaining a Three-point
Support on a Hub Casting Fixture having Three Clamping
Jaws and Three Locating Pads Double Three-point
Locating Device 276-287
CHAPTER XIII
SPECIAL JIG AND FIXTURE MECHANISMS PAGES
Equalizing the Pressure of Clamping Devices Clamps
that draw the Work down Firmly on the Locating
Means Multiple-clamping Devices Clamping Devices
for Fixtures that do not interfere with the Tools used
Three-point Clamping Devices 288-305
CHAPTER XIV
PROVIDING FOR UPKEEP IN DESIGNING JIGS AND FIXTURES
Points Pertaining to Upkeep Drill Jig for a Receiver
Forging Drilling and Reaming Jig Indexing Fixture
for a Clutch Gear Fixture with Inserted Jaws Bevel
Gear Fixture with Adjustable Features Fixture for a
Hub Casting 306-315
https://archive.org/details/in.ernet.dli.2015.161105
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