Loading...15 – Workholding in the lathe
تثبيت الشغلة على المخرطة
من سلسلة
Workshop Practices Series
Tubal Cain
Contents
PREFACE
CHAPTER 1 Between centres
Principles- conditions for accuracy – types of centres
centring the work – driving – non-circular workpieces –
crankshafts – clamps and throwpieces – taper turning –
mandrels.
Faceplate work
Principles and clamping – dogs – adhesive fixing –
vee-blocks-fixtures-centring methods.
CHAPTER 2
Chuckwork- General
Chucking principles – distortion – number of jaws
chuck mounting.
CHAPTER 3
The Universal or Independent Chuck
Gripping forces – setting-up – irregular shapes – overhang –
unorthodox methods-compoundchucking.
CHAPTER 4
The Self-centring Chuck
History – types – strength of the scroll — accuracy –
the ‘Griptru’- errors and wear- eccentric work –
4- and6-jaw types.
CHAPTER 5
Unusual Chucks
Bell and cup chucks- master-and-slave chuck – wood-block
chucks-the shellac chuck.
CHAPTER 6
CHAPTER 7 Collets
Draw-in collets — dead-length types- double-taper and
Schaublin collets – precautions – stepped collet chucks- auxiliary
collets-arbors-adaptors-deadstops-the Myford system.
Work Steadies
Principles – chatter – overhang – setting the fixed steady –
boring in the fixed steady – setting the travelling steady –
use with over-length work-the boring collar.
Lathe Alignment
Principles – lathe bench or stand – jacking screws – setting
up with spirit level – the dial indicator method – the turning test
method – caliper method – making a test-bar – alignment of a worn lathe.
CHAPTER 8
CHAPTER 9
INDEX 110
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