FIELD: process engineering.
SUBSTANCE: proposed mandrel comprises flange with bode and body made up of tool holder and stem aligned with flange bore, and locating ring to interact with machine spindle locating bore. To up cutting tool adjustment accuracy, locating ring is made on body end.
EFFECT: higher accuracy of cutting tool adjustment relative to spindle axis.
4 cl, 3 dwg
Title | Year | Author | Number |
---|---|---|---|
GEAR TO CUT TREAD ON PIPES ACROSS WELLHEAD | 2000 |
|
RU2190078C2 |
BORING HEAD | 2007 |
|
RU2349426C2 |
BORING HEAD | 1992 |
|
RU2014172C1 |
ARRANGEMENT FOR RADIAL MOVEMENT OF CUTTER | 0 |
|
SU1348072A1 |
0 |
|
SU348301A1 | |
METHOD AND DEVICE FOR BORING | 1994 |
|
RU2078649C1 |
HEAD FOR CASE HOLES BORING INTENDED FOR SECURING IN SPINDLE OF VERTICAL DRILLING MACHINE | 2013 |
|
RU2553758C1 |
0 |
|
SU1776493A1 | |
BORING BAR | 0 |
|
SU1813594A1 |
BORING CHUCK | 2003 |
|
RU2238177C1 |
Authors
Dates
2012-01-20—Published
2010-06-16—Filed