GB1149649A – Drilling apparatus
– Google Patents
GB1149649A – Drilling apparatus
– Google Patents
Drilling apparatus
Info
Publication number
GB1149649A
GB1149649A
GB41247/66A
GB4124766A
GB1149649A
GB 1149649 A
GB1149649 A
GB 1149649A
GB 41247/66 A
GB41247/66 A
GB 41247/66A
GB 4124766 A
GB4124766 A
GB 4124766A
GB 1149649 A
GB1149649 A
GB 1149649A
Authority
GB
United Kingdom
Prior art keywords
lead screw
tube
boring bar
housing
nut
Prior art date
1966-06-16
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB41247/66A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WILLIAMSON Inc T
TD Williamson Inc
Original Assignee
WILLIAMSON Inc T
TD Williamson Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
1966-06-16
Filing date
1966-09-15
Publication date
1969-04-23
1966-09-15
Application filed by WILLIAMSON Inc T, TD Williamson Inc
filed
Critical
WILLIAMSON Inc T
1969-04-23
Publication of GB1149649A
publication
Critical
patent/GB1149649A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
238000005553
drilling
Methods
0.000
title
abstract
3
241000239290
Araneae
Species
0.000
abstract
2
101000793686
Homo sapiens Azurocidin
Proteins
0.000
abstract
1
239000012530
fluid
Substances
0.000
abstract
1
Classifications
B—PERFORMING OPERATIONS; TRANSPORTING
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
B23Q5/22—Feeding members carrying tools or work
B23Q5/32—Feeding working-spindles
F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
F16L41/00—Branching pipes; Joining pipes to walls
F16L41/04—Tapping pipe walls, i.e. making connections through the walls of pipes while they are carrying fluids; Fittings therefor
Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
Y10T137/00—Fluid handling
Y10T137/598—With repair, tapping, assembly, or disassembly means
Y10T137/612—Tapping a pipe, keg, or apertured tank under pressure
Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
Y10T408/00—Cutting by use of rotating axially moving tool
Y10T408/65—Means to drive tool
Y10T408/675—Means to drive tool including means to move Tool along tool-axis
Y10T408/6793—Screw coaxial with Tool
Abstract
1,149,649. Drilling pipes under pressure. T. D. WILLIAMSON Inc. 15 Sept., 1966 [16 June, 1966], No. 41247/66. Heading B3C. Apparatus for drilling a pipe containing fluid comprises a housing 10, a boring bar 11, and a lead screw 21. A nut 13 is secured to the top of the boring bar, co-operates with the lead screw, and is slidable in the non-circular bore of a tube 12. The latter is rotated by a worm and wheel drive 15, the worm of which can be driven at one end by a motor, or at the other end by a crank, a flywheel 20 being provided at one end. A slipping drive is provided between the tube 12 and the lead screw 21, and comprises a spider 22 keyed to the lead screw, and a thrust bearing 24 supported on the upper end 25 of tube 12, this end also being connected to a shoulder 27 on lead screw 21 via a ball bearing 26. A nut 28 is provided so as to adjust the degree of friction between the tube and lead screw. A friction holding connection between housing 10 and the tube 12 is provided, and comprises a spring-urged race 29 non-rotatably, but slidably, connected to housing 10 by a pin-andslot 32, 33, which frictionally engages balls 30 carried by spider 22 and supported in a race 31. In operation, nut 28 is tightened so that the lead screw, and tube 12 rotate together. Cap 37 is screwed on to the housing until the holding friction is enough to prevent rotation of the lead screw when the boring bar is rotated, so that the latter is fed at a high rate. When the tool encounters the work, the upward reaction of the boring bar, will increase the friction between nut 13 and lead screw 21, tending to cause the latter to turn and reduce the feed rate. The feed rate is therefore greater when the resistance to cutting is least, and slows down when the resistance increases. A window 41 in the housing allows the operator to see a scale on the boring bar so that he can read off the depth of cut.
GB41247/66A
1966-06-16
1966-09-15
Drilling apparatus
Expired
GB1149649A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
US558141A
US3411384A
(en)
1966-06-16
1966-06-16
Drilling apparatus
Publications (1)
Publication Number
Publication Date
GB1149649A
true
GB1149649A
(en)
1969-04-23
Family
ID=24228389
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB41247/66A
Expired
GB1149649A
(en)
1966-06-16
1966-09-15
Drilling apparatus
Country Status (5)
Country
Link
US
(1)
US3411384A
(en)
DE
(1)
DE1627030A1
(en)
FR
(1)
FR1496502A
(en)
GB
(1)
GB1149649A
(en)
NL
(1)
NL153790B
(en)
Families Citing this family (6)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US3614252A
(en)
*
1970-01-02
1971-10-19
Williamson Inc T
Tapping apparatus
FR2465943B1
(en)
*
1979-09-18
1987-03-06
Usiba Sarl
MACHINE FOR MOUNTING ORGANS ON A PIPELINE
US4627773A
(en)
*
1981-04-13
1986-12-09
Ehnert Richard E
Right angle spindle for machine tools
US5203082A
(en)
*
1991-08-26
1993-04-20
Arizona Mist Outdoor Cooling Systems, Inc.
Pipe insert and method of installation
WO2007121664A1
(en)
*
2006-04-18
2007-11-01
Shoushan Qiu
A fine adjusting method of the feed amount of the boring cutter and the adjusting device thereof
CN108756731A
(en)
*
2018-07-07
2018-11-06
西南石油大学
A kind of PDC drill bit with axial impact ability
Family Cites Families (4)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US1216284A
(en)
*
1915-06-23
1917-02-20
Mueller Mfg Co H
Tapping-machine.
US1233344A
(en)
*
1916-12-11
1917-07-17
Clarence B Groff
Ratchet-drill.
US2322237A
(en)
*
1940-08-02
1943-06-22
Sullivan Machinery Co
Drilling apparatus
US3068725A
(en)
*
1960-10-13
1962-12-18
Williamson Inc T
Drilling apparatus
1966
1966-06-16
US
US558141A
patent/US3411384A/en
not_active
Expired – Lifetime
1966-09-15
GB
GB41247/66A
patent/GB1149649A/en
not_active
Expired
1966-10-12
FR
FR79747A
patent/FR1496502A/en
not_active
Expired
1967
1967-02-20
NL
NL676702550A
patent/NL153790B/en
not_active
IP Right Cessation
1967-06-15
DE
DE19671627030
patent/DE1627030A1/en
active
Pending
Also Published As
Publication number
Publication date
NL6702550A
(en)
1967-12-18
NL153790B
(en)
1977-07-15
DE1627030A1
(en)
1970-10-01
US3411384A
(en)
1968-11-19
FR1496502A
(en)
1967-09-29
Similar Documents
Publication
Publication Date
Title
US4688970A
(en)
1987-08-25
Power drill and automatic control system therefore
GB1149649A
(en)
1969-04-23
Drilling apparatus
GB1302672A
(en)
1973-01-10
US3178739A
(en)
1965-04-20
Double float tool holder
US2891426A
(en)
1959-06-23
Method of metal drilling
US3762231A
(en)
1973-10-02
Variable diameter pulley
GB1191375A
(en)
1970-05-13
Vertical Screw and Nut Connection and Drive Means Therefor.
US3069819A
(en)
1962-12-25
Grinding machine
US3389727A
(en)
1968-06-25
Tool with a working spindle, particularly a screw driving tool
GB998001A
(en)
1965-07-14
Improvements in or relating to drive-transmission devices for rotary tools
US2913934A
(en)
1959-11-24
Tool feeding device with means for limiting stroke of tool
GB1041804A
(en)
1966-09-07
Improvements in fine-boring tools
CN207914629U
(en)
2018-09-28
A kind of adjustable multi spindle drilling machine of axis feeding driving
GB939040A
(en)
1963-10-09
Drilling apparatus
GB1368751A
(en)
1974-10-02
Branch pipe connectors and connections
GB1325977A
(en)
1973-08-08
Pipe cutting apparatus
GB650643A
(en)
1951-02-28
Improvements in or relating to rotary drills for mounting on vehicles
GB952214A
(en)
1964-03-11
Improvements in or relating to tool assemblies
US3404601A
(en)
1968-10-08
Pressure regulator for controlling the downward force on the head of a router or thelike
US2483613A
(en)
1949-10-04
Drill press
GB966565A
(en)
1964-08-12
Machine tools
GB649453A
(en)
1951-01-24
Improvements in and relating to rotary drills
GB872617A
(en)
1961-07-12
Improvements in a method of metal drilling by a metal-drilling or like machine
US3324749A
(en)
1967-06-13
Tool joint refacer
US279834A
(en)
1883-06-19
James
None