DE4036267A1 - Buttonhole screw with screw driver - has two or more holes punched out of side and has self cutting pins - Google Patents
Buttonhole screw with screw driver - has two or more holes punched out of side and has self cutting pinsInfo
- Publication number
- DE4036267A1 DE4036267A1 DE19904036267 DE4036267A DE4036267A1 DE 4036267 A1 DE4036267 A1 DE 4036267A1 DE 19904036267 DE19904036267 DE 19904036267 DE 4036267 A DE4036267 A DE 4036267A DE 4036267 A1 DE4036267 A1 DE 4036267A1
- Authority
- DE
- Germany
- Prior art keywords
- screw
- buttonhole
- head
- screwdriver
- milling
- 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.)
- Withdrawn
Links
- 238000005553 drilling Methods 0.000 claims abstract 2
- 238000003801 milling Methods 0.000 claims description 9
- 238000000227 grinding Methods 0.000 claims 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B15/00—Screwdrivers
- B25B15/001—Screwdrivers characterised by material or shape of the tool bit
- B25B15/004—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B15/00—Screwdrivers
- B25B15/001—Screwdrivers characterised by material or shape of the tool bit
- B25B15/004—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section
- B25B15/007—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section with blade of flat or substantially flat cross-section
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
- B25B21/002—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose for special purposes
-
- 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
- F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
- F16B23/0061—Specially shaped nuts or heads of bolts or screws for rotations by a tool with grooves, notches or splines on the external peripheral surface designed for tools engaging in radial direction
-
- 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
- F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
- F16B23/0069—Specially shaped nuts or heads of bolts or screws for rotations by a tool with holes to be engaged with corresponding pins on the tool or protruding pins to be engaged with corresponding holes on the tool
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Dowels (AREA)
Abstract
Description
Die Knopflochschraube mit Schraubenzieher ist eine Schraube des Eisenwarenhandels.The buttonhole screw with screwdriver is a screw of the Hardware store.
Den Stand der Technik verkörpert die im Handel erhältliche Fräskopfschraube mit ihren fräsenden Schneidkanten unter dem Schraubenkopf. Die Aufgabe der neuen Lösung ist eine Schraube, die selbstfräsend sich einbettet oder auch materialschonend dem anzuschraubenden Material aufliegt.The commercially available milling head screw embodies the state of the art with their milling cutting edges under the screw head. The The task of the new solution is a screw that is self-milling embedded or gentle on the material to be screwed on lies on.
Die neue Schraube, eine Gewinde- oder Zylinderschraube, ohne üblichen Schlitz oder Kreuzschlitz, wird dadurch gedreht, daß in den Kopf seitlich der Gewindeschaftachse zwei oder mehrere Löcher ausgestanzt sind (1), durch die hindurch die Schraubenzieherzapfen greifen. Die Zapfen des Schraubenziehers fräsen sich mit ihrem Hobelschliff, schneiden oder bohren in das anzuschraubende Material hinein und versenken so den Schraubenkopf. Die kürzeren zylinderförmigen Zapfen eines zweiten Schraubenziehers aber verhindern die Einbettung der Schraube (3), der Schraubenkopf sitzt dem Material auf.The new screw, a threaded or cylinder screw, without the usual slot or cross recess, is turned in that two or more holes are punched out in the head to the side of the threaded shaft axis ( 1 ), through which the screwdriver pins reach. The pins of the screwdriver cut themselves with their planer cut, cut or drill into the material to be screwed on and thus countersink the screw head. The shorter cylindrical pins of a second screwdriver prevent the screw ( 3 ) from being embedded, the screw head sits on the material.
Der Schraubenzieher für die Knopflochschraube ist für den Einsatz in die Bohrmaschine konstruiert und, mit einer Bohrung oder Verengung im Schaft, für die Feststellung im Handgriff (4).The screwdriver for the buttonhole screw is designed for use in the drill and, with a hole or constriction in the shaft, for locking in the handle ( 4 ).
Für beide Einschraubungsarten genügt ein Schraubenzieher mit auswechselbaren Funktionszapfen, oder ein Zapfen erfüllt beide Aufgaben, mit einem Ende die fräsende, mit dem stumpfen Ende die materialschonende Einschraubung.A screwdriver with exchangeable screws is sufficient for both types of screwing Function pin, or a pin fulfills both tasks with one end the milling, with the blunt end the gentle on the material Screwing.
Eine Ausführungsvariante der Knopflochkopfschraube zeigt Fig. 6 mit einem schmaleren Hals über breiterem Schaft. Der schmalere Hals begünstigt den Senkmechanismus.An embodiment variant of the buttonhole head screw is shown in FIG. 6 with a narrower neck over a wider shaft. The narrower neck favors the lowering mechanism.
Eine weitere Variante des Knopflochs mit offenen Knopflochkopflöchern zum Kopfrand hin - und dadurch möglicher breiterer Ausfräsung - ist die Knopflochschraube mit Randgewinde am höheren Kopfrand (9), worauf eine funktionsaufnehmende Kappenmutter, mit oder ohne Nuten, geschraubt wird (10).Another variant of the buttonhole with open buttonhole headholes towards the edge of the head - and thus possible wider milling - is the buttonhole screw with edge thread on the higher edge of the head ( 9 ), whereupon a function-receiving cap nut, with or without grooves, is screwed ( 10 ).
Bei möglichem Verzicht auf das Versenken des Knopflochschraubenkopfes hat dieser einen Sichtboden (7), welcher für die Senkfunktion jedoch zu durchstoßen ist.If there is no need to countersink the buttonhole screw head, it has a visible base ( 7 ), which must be penetrated for the lowering function.
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19904036267 DE4036267A1 (en) | 1990-11-14 | 1990-11-14 | Buttonhole screw with screw driver - has two or more holes punched out of side and has self cutting pins |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19904036267 DE4036267A1 (en) | 1990-11-14 | 1990-11-14 | Buttonhole screw with screw driver - has two or more holes punched out of side and has self cutting pins |
Publications (1)
Publication Number | Publication Date |
---|---|
DE4036267A1 true DE4036267A1 (en) | 1992-05-21 |
Family
ID=6418257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19904036267 Withdrawn DE4036267A1 (en) | 1990-11-14 | 1990-11-14 | Buttonhole screw with screw driver - has two or more holes punched out of side and has self cutting pins |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE4036267A1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0636799A1 (en) * | 1993-07-26 | 1995-02-01 | Vsi Corporation | Fastener head with internal recess having a radial slot configuration and installation tool therefor |
DE29718286U1 (en) | 1997-10-15 | 1998-02-19 | Lic Langmatz Gmbh, 82467 Garmisch-Partenkirchen | Screw and nut for turning the screw |
DE19718712C1 (en) * | 1997-05-02 | 1998-10-22 | Sfs Ind Holding Ag | Screw for connecting thin workpieces |
FR3009743A1 (en) * | 2013-08-13 | 2015-02-20 | Airbus Operations Sas | METHOD FOR ASSEMBLING WORKPIECES USING A TEMPORARY FIXATION SUITABLE FOR SCREWING |
-
1990
- 1990-11-14 DE DE19904036267 patent/DE4036267A1/en not_active Withdrawn
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0636799A1 (en) * | 1993-07-26 | 1995-02-01 | Vsi Corporation | Fastener head with internal recess having a radial slot configuration and installation tool therefor |
DE19718712C1 (en) * | 1997-05-02 | 1998-10-22 | Sfs Ind Holding Ag | Screw for connecting thin workpieces |
US6164887A (en) * | 1997-05-02 | 2000-12-26 | Sfs Industrie Holding Ag | Screw for joining thin workpieces |
DE29718286U1 (en) | 1997-10-15 | 1998-02-19 | Lic Langmatz Gmbh, 82467 Garmisch-Partenkirchen | Screw and nut for turning the screw |
FR3009743A1 (en) * | 2013-08-13 | 2015-02-20 | Airbus Operations Sas | METHOD FOR ASSEMBLING WORKPIECES USING A TEMPORARY FIXATION SUITABLE FOR SCREWING |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8130 | Withdrawal | ||
8165 | Unexamined publication of following application revoked |