GB1307349A - Device for providing workpieces with a screwhead - Google Patents

Device for providing workpieces with a screwhead

Info

Publication number
GB1307349A
GB1307349A GB2636971*A GB2636971A GB1307349A GB 1307349 A GB1307349 A GB 1307349A GB 2636971 A GB2636971 A GB 2636971A GB 1307349 A GB1307349 A GB 1307349A
Authority
GB
United Kingdom
Prior art keywords
platen
screwthread
workpiece
movement
wedges
Prior art date
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
GB2636971*A
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.)
Nedschroef Octrooi Maatschappij NV
Original Assignee
Nedschroef Octrooi Maatschappij NV
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.)
Filing date
Publication date
Application filed by Nedschroef Octrooi Maatschappij NV filed Critical Nedschroef Octrooi Maatschappij NV
Publication of GB1307349A publication Critical patent/GB1307349A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21HMAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H3/00Making helical bodies or bodies having parts of helical shape
    • B21H3/02Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
    • B21H3/06Making by means of profiled members other than rolls, e.g. reciprocating flat dies or jaws, moved longitudinally or curvilinearly with respect to each other

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Metal Rolling (AREA)
  • Machine Tool Units (AREA)
  • Heat Treatment Of Articles (AREA)
  • Milling Processes (AREA)

Abstract

1307349 Rolling threads NEDSCHROEF OCTROOI MAATSCHAPPIJ NV 19 April 1971 [9 April 1970] 26369/71 Heading B3M The inclination of a stationary platen 2, Figs. 3 and 4, of a screwthread forming device is controlled with respect to a reciprocating platen 11 by the movement of a wedge 26 in a cleft 23 of a platen support 1. A required diameter of the screwthread is set by the vertical movement of wedges 28 and 29 while vertical adjustment of the platen 2 is set by movement of wedges 15 and 16. The position of the platen 2 is then set by tightening a bolt 32. In operation a workpiece is fed between edges 18 and 19 to a pusher 34, the latter then moving the workpiece to a position between the platens 2 and 11 whereupon the platen 11 is reciprocated to form a screwthread in the workpiece. In known devices, Fig. 1 (not shown), the inclination of the stationary platen 2 and its distance from the reciprocating platen 11 is controlled by four adjustment bolts (e.g. 4 and 5) and two drawbolts (e.g. 7).
GB2636971*A 1970-04-09 1971-04-19 Device for providing workpieces with a screwhead Expired GB1307349A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7005082A NL7005082A (en) 1970-04-09 1970-04-09

Publications (1)

Publication Number Publication Date
GB1307349A true GB1307349A (en) 1973-02-21

Family

ID=19809808

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2636971*A Expired GB1307349A (en) 1970-04-09 1971-04-19 Device for providing workpieces with a screwhead

Country Status (24)

Country Link
US (1) US3726118A (en)
JP (1) JPS5526943B1 (en)
AT (1) AT305739B (en)
BE (1) BE764957A (en)
BR (1) BR7102092D0 (en)
CA (1) CA929715A (en)
CH (1) CH518756A (en)
CS (1) CS157703B2 (en)
DE (1) DE2113667C3 (en)
DK (1) DK132995C (en)
ES (1) ES390060A1 (en)
FR (1) FR2089417A5 (en)
GB (1) GB1307349A (en)
HU (1) HU162456B (en)
IE (1) IE36005B1 (en)
IL (1) IL36511A (en)
IT (1) IT942539B (en)
NL (1) NL7005082A (en)
NO (1) NO133259C (en)
PL (1) PL76396B1 (en)
SE (1) SE361420B (en)
SU (1) SU368724A3 (en)
TR (1) TR17027A (en)
ZA (1) ZA712035B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3926026A (en) * 1974-11-20 1975-12-16 Warren M Jackson Flat die thread rolling machine
US4229966A (en) * 1979-03-22 1980-10-28 Jackson Warren M Adjustable holder for the stationary die of a thread rolling machine
US4754631A (en) * 1983-11-14 1988-07-05 Warren M. Jackson, Inc. Flat die thread roller
US4583385A (en) * 1983-11-14 1986-04-22 Warren M. Jackson, Inc. Flat die thread roller
US5131250A (en) * 1991-02-08 1992-07-21 The National Machinery Company Flat die thread roller
US5230235A (en) * 1991-02-08 1993-07-27 The National Machinery Company Flat die thread roller
US6301945B1 (en) * 2000-06-01 2001-10-16 Utica Enterprises, Inc. Rack slide assembly and machine for rolling splines in a round workpiece
DE102008045302A1 (en) 2007-11-14 2009-05-20 E. W. Menn Gmbh & Co. Kg Thread and profile producing device, has drive provided for two rolling flanges for producing linear movement of rolling flanges relative to each other, and blank provided between rolling flanges, where drive is designed as linear motor
EP2095892A1 (en) 2008-02-27 2009-09-02 E. W. Menn Gmbh & Co. Kg Profile roller machine
US8984922B2 (en) * 2010-04-26 2015-03-24 E.W.Menn GmbH & Co. KG Method of and apparatus for positioning a tool
ES2440087B1 (en) * 2012-07-27 2015-03-24 Talleres Saspi, S.A. PERFECTED MECHANISM FOR CLAMPING OF MOTORIZED WEDGES IN SCREW LAMINATION MACHINES
US10722934B2 (en) 2016-08-26 2020-07-28 Vey Manufacturing Technologies LLC Thread rolling assembly
CN108580765A (en) * 2018-05-14 2018-09-28 温州中特标准件有限公司 A kind of thread rolling machine and method of the vertical adjusting bracket of band
US11351621B2 (en) 2018-08-27 2022-06-07 Vey Manufacturing Technologies LLC Positioning and clamping system for thread rolling
WO2020046486A1 (en) * 2018-08-27 2020-03-05 Vey Manufacturing Technologies LLC Positioning and clamping system for thread rolling
CN112756522A (en) * 2020-12-25 2021-05-07 上海华鞍汽车配件有限公司 High-strength bolt anti-skid and anti-drop thread combined thread rolling device and thread rolling process

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US375099A (en) * 1887-12-20 rogers
US403072A (en) * 1889-05-07 Machine
US1108425A (en) * 1914-04-10 1914-08-25 Manville E J Machine Co Thread-rolling machine.
US1979919A (en) * 1933-01-13 1934-11-06 Scovill Manufacturing Co Machine for rolling screw threads
US2197732A (en) * 1938-03-12 1940-04-16 Illinois Tool Works Thread rolling die and method
US2548137A (en) * 1945-08-06 1951-04-10 Continental Aviat & Engineerin Machine for machining tapered studs
US2967444A (en) * 1955-06-03 1961-01-10 Rockford Machine Tool Co Thread rolling machines

Also Published As

Publication number Publication date
AT305739B (en) 1973-03-12
DE2113667A1 (en) 1971-10-21
DE2113667B2 (en) 1974-04-25
IL36511A0 (en) 1971-05-26
CH518756A (en) 1972-02-15
SE361420B (en) 1973-11-05
DE2113667C3 (en) 1974-12-12
NL7005082A (en) 1971-10-12
IE36005L (en) 1971-10-09
DK132995B (en) 1976-03-08
PL76396B1 (en) 1975-02-28
BE764957A (en) 1971-08-16
NO133259B (en) 1975-12-29
IE36005B1 (en) 1976-07-21
CS157703B2 (en) 1974-09-16
CA929715A (en) 1973-07-10
JPS5526943B1 (en) 1980-07-17
ES390060A1 (en) 1974-05-01
BR7102092D0 (en) 1973-07-17
IT942539B (en) 1973-04-02
IL36511A (en) 1974-07-31
HU162456B (en) 1973-02-28
FR2089417A5 (en) 1972-01-07
TR17027A (en) 1974-04-25
DK132995C (en) 1976-08-09
ZA712035B (en) 1971-12-29
NO133259C (en) 1976-04-07
SU368724A3 (en) 1973-01-26
US3726118A (en) 1973-04-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee