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DE872893C - Fuse for countersunk cylinder head screws, especially for hexagon socket screws - Google Patents

Fuse for countersunk cylinder head screws, especially for hexagon socket screws

Info

Publication number
DE872893C
DE872893C DEM10996A DEM0010996A DE872893C DE 872893 C DE872893 C DE 872893C DE M10996 A DEM10996 A DE M10996A DE M0010996 A DEM0010996 A DE M0010996A DE 872893 C DE872893 C DE 872893C
Authority
DE
Germany
Prior art keywords
screws
screw head
fuse
hexagon socket
cylinder head
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
DEM10996A
Other languages
German (de)
Inventor
Hans Freise
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.)
Caterpillar Motoren GmbH and Co KG
Original Assignee
Mak Maschinenbau Kiel GmbH
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 Mak Maschinenbau Kiel GmbH filed Critical Mak Maschinenbau Kiel GmbH
Priority to DEM10996A priority Critical patent/DE872893C/en
Application granted granted Critical
Publication of DE872893C publication Critical patent/DE872893C/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B39/00Locking of screws, bolts or nuts
    • F16B39/02Locking of screws, bolts or nuts in which the locking takes place after screwing down
    • F16B39/10Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt
    • F16B39/103Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt with a locking cup washer, ring or sleeve surrounding the nut or bolt head and being partially deformed on the nut or bolt head, or on the object itself
    • F16B39/105Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt with a locking cup washer, ring or sleeve surrounding the nut or bolt head and being partially deformed on the nut or bolt head, or on the object itself locking the bold head or nut into a hole or cavity, e.g. with the cup washer, ring or sleeve deformed into a dimple in the cavity

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fuses (AREA)
  • Connection Of Plates (AREA)

Description

Die Erfindung= betrifft eine-.Scbraubensieherung, insbesondere für Innensechskantsc@hrauben, .die versenkt im Werkstück angeordnet zur Anbringung einer Sicherung schwer zugänglich ist: Bisher g?elangten meist Zahmscheiben zur ' Verwendung, die sich jedoch -nur für ruhende Bauteile eigneten. Für sieh drehende oder Erschütterungen ausgesetzte Schraubenverbindungen war noch.keine geeignete und zuverlä,sslige Sicherung gefunden wordern.The invention = relates to a-.Scbraubensieherung, in particular for Allen screws, which are sunk into the workpiece for attaching a Securing is difficult to access: Up to now, taming disks have mostly been used However, they were only suitable for static components. For seeing rotating or shaking The exposed screw connections were still not a suitable and reliable securing device found.

Die Anbringung der bisher vorgeschlagenen.. Sicherungen war entweder von einer bestimmten -Winkellage des, Sicherungselementes zum Schraubenkopf abhängig, oder aber es waren zusätzliche, verteuernde Bearbeitungsmaßnahmen erforderlich: Die Erfindung vermeidet die vorgenannten Nachteile und schafft eire Sicherung für zylindrische Schraubenköpfe, die in' Versenkungen angeordnet sind, bei der der Schraubenkopf in jeder Lage gesichert werden kann.The attachment of the previously proposed .. fuses was either depends on a certain angular position of the securing element to the screw head, or additional, more expensive processing measures were necessary: The invention avoids the aforementioned disadvantages and creates a backup for cylindrical screw heads, which are arranged in 'countersinks, in which the screw head can be secured in any position.

Die Sicherung nach der Erfindung besteht aus einem topfförmigen Element, ,zweckmäßig aus weichem Eisen öder Messingblech, welches den versenkt liegenden Schraubenkopf ganz oder teilweise umschließt, so claß dessen nach innen ge-'börd.elter Rand als Auflage für den Schraubenkopf .dienfi. Die Versenkung, ,d. h. die Bohrung im Werkstück zur Aufnahme des Schraubenkopfes, Ist so . groß awsizufühmeni, da3 das Sicherungselement darin Platz findet. Sowohl das Werkstück als auch der Schraubenkopf sind mit einer Nut :aus#gestatteti,- in die der mit der Oberkante des Schraubenkopfes abschließende Rand des Sicherungselementes mit Meißelhieb hineingebeult wird. Eine weitere. Ausführungsrform, der derselbe Erfindungsgedanke- zu--- -grunde liegt, sieht im oberen Rand des Sicherungselementes vertikale Einschnitte vor; .die hierdurch entstehenden Lappen können darin in che";,entsprechenden Nuten hineingebogen werden. Die äußere zylindrische Mantelfläche der Schraube kann -auch mit einer Stufe ausgestattet sein. Dadurch wird, die Tiefe destopf artigen. Sicherungselementes, verringert, so daß es die Form eines Sicherungsringen annimmt. Die Art seiner Verwendung ist dieselbe wie bei den vorgenannten Ausführungsformen. In, :der Zeichnung sind: zwei. Ausführungsformen der- Erfindung im Schnitt wiedergegeben: Es zeigt Abb. i das topfartige Sicherungselement im Querschnitt,, -Abb: 2 den - Sicherungstopf mit den vertikalen f Einschnitten, :Abb. 3 die Anordnung einer Stufe im Kopf der Sdh.raube mit dem als Ring ausgebildeten Sieherungselement.The fuse according to the invention consists of a cup-shaped element, , expediently made of soft iron or brass sheet, which the recessed Completely or partially encloses the screw head, so its inwardly beaded Edge as a support for the screw head .dienfi. The sinking, d. H. the hole in the workpiece to accommodate the screw head, is so. great awsizufühmeni, da3 the securing element can be accommodated in it. Both the workpiece and the screw head are with a groove: from # permittedi, - in the one with the upper edge of the screw head final edge of the securing element is dented with a chisel cut. One Further. Embodiment that has the same idea of the invention on --- reasons, provides vertical incisions in the upper edge of the fuse element; .that by this The resulting flaps can then be bent into corresponding grooves. The outer cylindrical surface of the screw can also be equipped with a step be. As a result, the depth is pound-like. Security element, reduced, so that it takes the form of a locking ring. The way it is used is the same as the aforementioned embodiments. In,: of the drawing are: two. Embodiments of the invention shown in section: It shows Fig. I the pot-like Securing element in cross-section ,, -Fig. 2 den - Securing pot with the vertical f incisions,: Fig. 3 the arrangement of a step in the head of the screw with the formed as a ring security element.

Ini."Ahb. i wird der Schraubenkopf io von dem topfartigen Sicherüngselernent ii umfaßt, dessen .oberer Rand bei r2 in eine Kerbe des Schraubenkopfes und bei 13 in eine Kerbe im Werkstückeingehauen, ist. Abh 2 läßt bei 14 die vertikalen Einschnitte erkennen. Bei der Ausführung nach Abb. 3 weist der Schraubenkopf 15 eine Stufe 16 auf, gegen die der Sicherungsring 17 anliegt, der bei 18 und-ig. in, den Schraubenkopf bz w. in das Werkstück eingebogene ist.,Ini. "Fig. I, the screw head io of the cup-like safety element ii includes whose .oberer edge at r2 in a notch in the screw head and at 13 is carved into a notch in the workpiece. Abh 2 leaves the vertical incisions at 14 recognize. In the embodiment according to FIG. 3, the screw head 15 has a step 16 on, against which the locking ring 17 rests at 18 and -ig. in, the screw head or is bent into the workpiece.,

Claims (2)

P_ATENTANSPRÜCHR: i. Sicherung für versenkt angeordnete Zylinderkopfschrauben, insbesondere für Innensechskantsdhrauben., dadurch gekennzeichnet, daß das Sicherungselement topfförmig nusgebilldet...ist, wobei dessen nach innen gebördelter unterer Randals Auflage für den Schraubenkopf dient, während der obere Rand in Nuten des --Schraubenkopfes einerseits und des Werkstückes andererseits eirnbeülbar ist. P_ATENT CLAIMS: i. Securing for countersunk cylinder head screws, in particular for hexagon socket screws., characterized in that the securing element pot-shaped nut-shaped ..., with its inwardly flanged lower rim as Support for the screw head is used, while the upper edge in the grooves of the screw head on the one hand and the workpiece on the other hand is eirnbeulbar. 2. Sicherung nach Anspruch i,= dadurch gekennzeic'hnet, daß. der. vertikale, zylindrische Teil des Sicherungselementes, mit Vertikaleinschnitten versehen. ist, die ein Einbiegen in eine Nut des -Schraubenkopfes und des, Wükstückes -eimöglichen. -3. Sicherung nach Anspruch i, dadurch gekennzeichnet, daß der untere,- nach innen gebördelte,Randhinter einer ringförmigen, StufenflächeAes .SchrawbenI<opfes anliegt. Angezogene Druckschriften: Deutsche Patentschrift Nr. 389 424.2. Security according to claim i, = characterized by the fact that. the. vertical, cylindrical part of the locking element, provided with vertical incisions. which is bending into a groove in the screw head and the, piece of work-possible. -3. Fuse according to claim i, characterized in that that the lower, - inwardly beaded, edge behind an annular, stepped surface Aes .SchrawbenI <opfes is present. Referred publications: German patent specification No. 389 424.
DEM10996A 1951-09-15 1951-09-15 Fuse for countersunk cylinder head screws, especially for hexagon socket screws Expired DE872893C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEM10996A DE872893C (en) 1951-09-15 1951-09-15 Fuse for countersunk cylinder head screws, especially for hexagon socket screws

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM10996A DE872893C (en) 1951-09-15 1951-09-15 Fuse for countersunk cylinder head screws, especially for hexagon socket screws

Publications (1)

Publication Number Publication Date
DE872893C true DE872893C (en) 1953-04-09

Family

ID=7295371

Family Applications (1)

Application Number Title Priority Date Filing Date
DEM10996A Expired DE872893C (en) 1951-09-15 1951-09-15 Fuse for countersunk cylinder head screws, especially for hexagon socket screws

Country Status (1)

Country Link
DE (1) DE872893C (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3318355A (en) * 1964-09-02 1967-05-09 Francis D Dwyer Positive lock fastener
US4683108A (en) * 1985-12-10 1987-07-28 Westinghouse Electric Corp. Locking screw apparatus and method for underwater remote replacement
US4697968A (en) * 1981-02-27 1987-10-06 Westinghouse Electric Corp. Locking ring
WO2007109572A2 (en) * 2006-03-17 2007-09-27 The Timken Company Adjustable antifriction bearing arrangement
US7503867B2 (en) 2006-03-17 2009-03-17 The Timken Company Bearing arrangement for the input shaft of a forward axle in a tandem axle drive

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE389424C (en) * 1923-01-24 1924-02-01 Ferdinand Thibaut Screw locking

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE389424C (en) * 1923-01-24 1924-02-01 Ferdinand Thibaut Screw locking

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3318355A (en) * 1964-09-02 1967-05-09 Francis D Dwyer Positive lock fastener
US4697968A (en) * 1981-02-27 1987-10-06 Westinghouse Electric Corp. Locking ring
US4683108A (en) * 1985-12-10 1987-07-28 Westinghouse Electric Corp. Locking screw apparatus and method for underwater remote replacement
WO2007109572A2 (en) * 2006-03-17 2007-09-27 The Timken Company Adjustable antifriction bearing arrangement
WO2007109572A3 (en) * 2006-03-17 2008-06-12 Timken Co Adjustable antifriction bearing arrangement
US7503867B2 (en) 2006-03-17 2009-03-17 The Timken Company Bearing arrangement for the input shaft of a forward axle in a tandem axle drive
US7762725B2 (en) 2006-03-17 2010-07-27 The Timken Company Adjustable antifriction bearing arrangement

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