WO2006007992A1 - Element filete - Google Patents

Element filete Download PDF

Info

Publication number
WO2006007992A1
WO2006007992A1 PCT/EP2005/007385 EP2005007385W WO2006007992A1 WO 2006007992 A1 WO2006007992 A1 WO 2006007992A1 EP 2005007385 W EP2005007385 W EP 2005007385W WO 2006007992 A1 WO2006007992 A1 WO 2006007992A1
Authority
WO
WIPO (PCT)
Prior art keywords
groove
threaded element
element according
thread
threaded
Prior art date
Application number
PCT/EP2005/007385
Other languages
German (de)
English (en)
Inventor
Roland Mair
Original Assignee
Sfs Intec Holding Ag
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 Sfs Intec Holding Ag filed Critical Sfs Intec Holding Ag
Publication of WO2006007992A1 publication Critical patent/WO2006007992A1/fr

Links

Classifications

    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
    • F16B39/34—Locking by deformable inserts or like parts
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
    • F16B35/041—Specially-shaped shafts
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/225—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of a settable material

Definitions

  • the invention relates to a threaded element with a shaft with at least one, at least partially, provided with a coating thread.
  • Threaded elements of the type mentioned are known for various special applications.
  • the object of the invention is to design a threaded element in such a way that, in particular with thin metal sheets, a reverse rotation lock is achieved between at least one metal sheet and the threaded element.
  • the threaded portion has at least one groove, notch, groove or the like crossing the thread, at least a portion of the thread provided with the groove, notch, groove or the like having an adhesive and / or clamping coating od.
  • the threaded portion has at least one groove, notch, groove or the like crossing the thread, at least a portion of the thread provided with the groove, notch, groove or the like having an adhesive and / or clamping coating od.
  • the threaded element forms the groove, notch, groove od.
  • the threaded element is characterized in that a plurality of grooves, notches, grooves od. Like. Are attached. With this duplication, the effect of the grooves, notches, grooves od. Like. Be multiplied.
  • the groove, notch, groove od.
  • the rolling tools can be manufactured easily and keep their wear low.
  • the groove, notch, groove od Like. Left and / or right-handed to the shaft.
  • the groove, notch, groove od. Like. Be specifically adapted to the application, so that an opti ⁇ times groove, notch, groove od.
  • Particularly advantageous is a right-handed groove, notch, groove od.
  • a sharp and an obtuse angle in the thread are generated by the thread crossing groove, notch, groove od.
  • the acute angle leads to a higher return torque of the screw and the obtuse angle reduces the milling of the sheet and therefore increases the tightening forces of the screw.
  • the groove, notch, groove od Like. Preferably in the depth of the thread core diameter, executed. This results in a relatively large groove, notch, groove od. Like., Offers the bays with a lot of volume for the introduction of coating material. The production of such a groove, notch, groove od. Like. Is also simple. In particular, the depth of the produced groove, notch, groove od. Like. Of eye visible, so that low test costs arise. The cutting edge crossing the thread reaches the maximum edge length, which alone leads to a maximum mechanical anti-twist protection.
  • the groove, notch, groove od.
  • the groove, notch, groove od Like. Running along the shaft of different depths.
  • the grooves, notches, grooves od. Like. Can be made deepened where the application has the greatest benefit. Zones that are less relevant can be designed with or without a smaller groove depth.
  • the coating is a two-component adhesive od. Like. It can be achieved that the adhesive is activated only when distributing to the two rubbing threaded surfaces.
  • the coating of plastic od. Like. By filling the cavities of the groove, notch, groove od. Like. High friction during rotation of the thread and thus a good rotation can be achieved.
  • the coating consists of an oiling or greasing liquid, wax or a layer of polytetrafluoroethylene (PTFE) or the like.
  • PTFE polytetrafluoroethylene
  • the coating is applied partially or on the entire circumference.
  • a partial coating in the region of the groove, notch, groove od.
  • the connection can be maximally secured against reverse rotation.
  • the application to the rest of the thread on the circumference is therefore made mainly to ensure with little effort that the coating was there attached to the circumference, where the groove, notch, groove od.
  • the thread is appropriate.
  • one or more threaded portions are attached. This makes it possible to prevent mixing of the oil-end coating and the adhesive coating.
  • the region lying between the threaded sections may correspond to the blank diameter, the core diameter or a freely selected diameter of a recess. It is thus also possible to use a plurality of coating materials. It is obvious that for screwing in the threaded element, an oil-immersing coating facilitates the operation and, in a further partial coating, an adhesive coating in the region of the contact points between the threaded element and the threaded bore produces a reverse-rotation-proof connection.
  • the groove, notch, groove od Like. Running over several threaded sections.
  • the rolling tool can be designed in a simple way.
  • a self-drilling,sein ⁇ urgent or centering tip is mounted in an embodiment as a screw on the side facing away from the rotary attack.
  • a vorgela ⁇ Gerter separate operation for the production of the bore can be avoided or min ⁇ least with little effort centering of the two holes can be achieved.
  • the bore diameter is optimally matched to the threaded element. The compound is produced particularly efficiently.
  • a head element with a rotary handle is attached to one end region of the thread.
  • the rotary handle is necessary to allow a Eingewinden.
  • any head variant which is capable of transmitting the necessary torque by means of a torque attack can be selected from the head elements known to those skilled in the art.
  • the head shape can therefore be of any desired design. Possible shapes are, in particular, the set screw, the countersunk head, cylinder head screws and screws with aesthetic heads and an attack under the head.
  • the shaft-side shaft section which adjoins the thread is designed to be thread-free.
  • the threaded element of the thread on ⁇ closing head-side shaft portion is formed as a recess.
  • This punctured shaft region can also be used to prevent the threaded element from turning back, e.g. in a sheet to prevent, because it can no longer engage in the thread.
  • the reduction in cross section results in a clearer separation between the borehole in the sheet metal and the threaded element.
  • the thread of the threaded element is self-forming. This allows the threaded element form a thread into the bore without upstream operation.
  • the bore can be optimally matched to the mounting in diameter.
  • the threaded element in the form of a screw is automatically centered by the integrated drilling process.
  • the thread of the threaded element is self-tapping.
  • the threaded element can cut a thread into the bore without upstream operation.
  • Fig. 1 shows a first embodiment of a threaded element
  • Fig. 2 shows a mounting variant "pre-drilled” in two thin sheets
  • FIG. 4 shows a variant of a self-drilling screw.
  • Fig. 5 is a section along the line V - V in Fig. 4;
  • Fig. 6 shows a mounting variant "self-drilling" in two sheets.
  • a threaded element 1 shown in FIG. 1 has a groove 3, notch, groove or the like 3 crossing the thread 2 with an adhesive and / or clamping coating 4 or the like. At least a portion of the groove 3, notch, groove or the like is provided with a coating 4.
  • the threaded element has a plurality of grooves 3, notches, grooves od. Like., Which are designed to have different depths along the shaft.
  • the coating 4 consists of a two-component adhesive or the like or consists of plastic or the like. Likewise, an oiling or greasing liquid, wax or a layer of polytetrafluoroethylene (PTFE) or the like can be applied as the coating 4 be.
  • the thread-2 subsequent, head-side portion of the shaft 6 is formed gewin ⁇ de arthritis and can also be formed as a recess with a smaller diameter than the blank diameter.
  • Fig. 3 the grooves 3, notches, grooves od. Like. Run clockwise to the shaft.
  • the coating 4 can also be applied only partially on the entire circumference. This makes a minimal application of coating material possible. The coating material is thus applied only at the point at which the groove 3, notch, groove od. Like., After mounting in engagement with the internal threads of the sheets 10 to be fastened.
  • Fig. 4 shows a self-drilling screw 7 with the inventive features groove 3, notch groove od. Like. And coating 4.
  • the attached to one end portion of the thread 2 head element 9 serves as a rotary handle for driving the threaded element, which by a at the side facing away from the rotary handle
  • Towand ⁇ th self-drilling,ssteindringende or centering tip 12 allows the Bohrrotation and a Eingewinden.
  • FIG. 5 shows a section along the line V - V in FIG. 4.
  • Notch groove od.
  • the groove 3, notch, groove or the like is preferably formed in the depth of the threaded core diameter DK.
  • the use of a self-tapping or self-tapping embodiment is shown in FIG.
  • the screw 7 can pierce the metal sheets 10 to be fixed in one operation, form or cut a thread 2 and engage with the groove 3 crossing the thread, notch, groove or the like see ver ⁇ with a coating 4, secure against rotation.
  • a thread-free shank section can help to separate a mixture of an oil-end, lubricating coating, which may help to reduce the Einform ⁇ moments, with an adhesive, respectively clamping coating on the following thread element.
  • the groove, notch, groove or the like can also be guided without any problems over a plurality of threaded elements.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Coating Apparatus (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)

Abstract

L'invention concerne un élément fileté (1) présentant une tige pourvue, au moins partiellement, d'un revêtement (4) sur au moins une partie filetée (11). Cette dernière (11) présente au moins une gorge (3), entaille, rainure ou similaire, croisant le filetage (2). Cette partie filetée (11) est pourvue, au moins dans une zone partielle du filetage (2) présentant la gorge (3), l'entaille, la rainure ou similaire, d'un revêtement (4) adhésif et/ou assurant un blocage.
PCT/EP2005/007385 2004-07-15 2005-07-08 Element filete WO2006007992A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004034245.8 2004-07-15
DE200410034245 DE102004034245A1 (de) 2004-07-15 2004-07-15 Gewindeelement

Publications (1)

Publication Number Publication Date
WO2006007992A1 true WO2006007992A1 (fr) 2006-01-26

Family

ID=34980304

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2005/007385 WO2006007992A1 (fr) 2004-07-15 2005-07-08 Element filete

Country Status (2)

Country Link
DE (1) DE102004034245A1 (fr)
WO (1) WO2006007992A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202012102581U1 (de) 2011-07-15 2012-09-14 Johannes Duscheck Schraube, insbesondere für den Holzbau
RU2624427C2 (ru) * 2012-03-19 2017-07-03 Симон, С.А.Ю. Коробка для монтажа электрического оборудования

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008033173A1 (de) * 2008-07-15 2010-02-04 Fujitsu Siemens Computers Gmbh Befestigungsanordnung für ein Sicherheitsmodul und Verwendung einer Schraube zur Befestigung eines Sicherheitsmoduls

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2409638A (en) * 1944-08-07 1946-10-22 Oliver Iron And Steel Corp Insert bolt
US5407312A (en) * 1993-10-04 1995-04-18 Terrizzi; A. Scott Fastener system with an entrainable function-facilitating material

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2913031A (en) * 1958-04-03 1959-11-17 Long Lok Corp Self-locking screw threaded fastener member having an elongated resilient insert
DE1889644U (de) * 1963-12-10 1964-03-19 Bernhard Kunze Schraubensicherung fuer blech- und holzschrauben.
DE1975535U (de) * 1967-10-07 1967-12-21 Suedd Kolbendolzenfabrik G M B Schraube, mutter od. dgl.
US3524378A (en) * 1968-12-05 1970-08-18 Illinois Tool Works Stitching screw
CA987554A (en) * 1971-10-21 1976-04-20 Eaton Corporation Composite self-locking fastener
DE4015771A1 (de) * 1990-05-16 1991-11-28 Sfs Stadler Holding Ag Gewindefurchende schraube
US5635546A (en) * 1996-02-22 1997-06-03 Loctite Corporation Preapplied silicone threadlocker and sealant

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2409638A (en) * 1944-08-07 1946-10-22 Oliver Iron And Steel Corp Insert bolt
US5407312A (en) * 1993-10-04 1995-04-18 Terrizzi; A. Scott Fastener system with an entrainable function-facilitating material

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202012102581U1 (de) 2011-07-15 2012-09-14 Johannes Duscheck Schraube, insbesondere für den Holzbau
AT13123U1 (de) * 2011-07-15 2013-06-15 Johannes Duscheck Schraube, insbesondere für den Holzbau
RU2624427C2 (ru) * 2012-03-19 2017-07-03 Симон, С.А.Ю. Коробка для монтажа электрического оборудования

Also Published As

Publication number Publication date
DE102004034245A1 (de) 2006-02-16

Similar Documents

Publication Publication Date Title
EP1301719B1 (fr) Element d'ancrage contre-depouille pouvant etre monte par liaison de forme
EP0799387B1 (fr) Vis foreuse et taraudeuse et son procede de vissage
EP1766248B1 (fr) Vis
DE69006170T2 (de) Schraubdübel, insbesondere für weiches Material, und dafür geeignetes Werkzeug.
DE29621340U1 (de) Schraube zum Befestigen von Bauteilen an einem Unterbau aus Holz oder Holzwerkstoffen oder zum Einsatz im Zusammenwirken mit einem Kunststoffdübel
WO2006111412A1 (fr) Vis en bois et en matiere plastique
DE4041765C2 (de) Einschraubdübel
EP0049218A2 (fr) Vis autocoupante
EP3359828A1 (fr) Vis autotaraudeuse comportant une spirale à filet séparée et des angles de flancs partiels différents
DE19615191C2 (de) Schraube und Verfahren zur drehmomentbegrenzten Befestigung von Metall- und/oder Kunststoffprofilen oder -platten auf einem Unterbau
EP1117882B1 (fr) Element de fixation et procede pour fixer des bandes ou des plaques isolantes sur une base fixe
EP3040563A1 (fr) Vis avec une discontinuité sur une section de filetage intermédiaire
DE19938363A1 (de) Schraubanker
DE19642914C2 (de) Dübel
EP1235988B1 (fr) Vis pour fixer avec un ecart, des panneaux de recouvrement ou des rails sur une infrastructure
WO2006007992A1 (fr) Element filete
EP3199824B1 (fr) Système de fixation et son utilisation
WO2004072495A1 (fr) Systeme d'ancrage a contre-depouille pouvant etre mis en place par liaison de forme
DE102011011239B4 (de) Isolierschraubdübel
EP3374649B1 (fr) Vis autotaraudeuse
DE19652318C1 (de) Schraube zur gegenseitigen Befestigung von wenigstens zwei Bauteilen
EP3586015A1 (fr) Vis
CH654884A5 (de) Befestigungssatz.
DE102004049489B3 (de) Ankerelement
DE19815217A1 (de) Verfahren zum Anbringen von Gegenständen an einem Körper aus Schaumstoff und Schrauben oder Schraubdübel zum Durchführen des Verfahrens

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KM KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NG NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SM SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LT LU LV MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
122 Ep: pct application non-entry in european phase