WO2017041998A1 - Élément clé à douille et outil de vissage muni d'un élément clé à douille - Google Patents

Élément clé à douille et outil de vissage muni d'un élément clé à douille Download PDF

Info

Publication number
WO2017041998A1
WO2017041998A1 PCT/EP2016/069415 EP2016069415W WO2017041998A1 WO 2017041998 A1 WO2017041998 A1 WO 2017041998A1 EP 2016069415 W EP2016069415 W EP 2016069415W WO 2017041998 A1 WO2017041998 A1 WO 2017041998A1
Authority
WO
WIPO (PCT)
Prior art keywords
opening
width
torque transmitting
socket
torque
Prior art date
Application number
PCT/EP2016/069415
Other languages
German (de)
English (en)
Inventor
Milenko Jularic
Matthias Spiegel
Original Assignee
Bayerische Motoren Werke Aktiengesellschaft
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 Bayerische Motoren Werke Aktiengesellschaft filed Critical Bayerische Motoren Werke Aktiengesellschaft
Publication of WO2017041998A1 publication Critical patent/WO2017041998A1/fr

Links

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
    • B25B13/00—Spanners; Wrenches
    • B25B13/02—Spanners; Wrenches with rigid jaws
    • B25B13/06—Spanners; Wrenches with rigid jaws of socket type
    • B25B13/065—Spanners; Wrenches with rigid jaws of socket type characterised by the cross-section of the socket

Definitions

  • a socket is specified.
  • the socket wrench may e.g. be connected with an operating tool and / or be part of a screwing tool. Furthermore, a screwing tool is specified with such a socket wrench.
  • Socket wrench inserts are known in the art which are associated with operating tools such as e.g. Cross handles, cranks, ratchets or grips can be connected. Screwdriving tools with such sockets can be operated by hand or by machine.
  • the document DE 195 41 786 A1 shows a socket wrench for receiving hexagon screws according to the prior art.
  • a disadvantage of the known in the art sockets is that you can easily slip off the screw head of the screw when loosening a screw using the socket wrench with the screwing.
  • a socket wrench insert has a base body with a rotation axis, wherein the base body has a first opening which forms a screw head receptacle for receiving a screw head.
  • the axis of rotation may in particular run through a center of the first opening.
  • the socket wrench is rotationally symmetrical.
  • the socket insert can be referred to here and below as a nut, socket, key nut, screw nut or as a tool insert.
  • the socket wrench preferably has a metal such as steel, or is made of a metal.
  • the socket wrench can be made by eroding.
  • the socket also has at least one torque transmitting element formed on the screw head receptacle, which has a first torque transmitting surface, a second torque transmitting surface, and a peripheral surface disposed between the first and second torque transmitting surfaces.
  • the first torque-transmitting surface directly adjoins the peripheral surface.
  • the second torque transmission surface preferably also directly adjoins the peripheral surface.
  • the circumferential surface preferably has a first width at an end facing the first opening and has a second width at an end facing away from the first opening, wherein the first width of the peripheral surface is greater than the second width of the peripheral surface.
  • the term "width" may here be understood to mean the spatial extent of the peripheral surface, for example perpendicular to the axis of rotation.
  • the first width and the second width are preferably spaced apart in the direction of the axis of rotation, the second width being at a greater distance from the first opening than the first width.
  • the socket wrench insert described here is preferably suitable for use with flow hole screws and is characterized in particular by the fact that it does not slip off the screw head when loosening a screw, in particular due to the geometric configuration of the torque transmission element.
  • the torque transmission element protrudes radially in the direction of the axis of rotation into the interior of the socket wrench insert.
  • the torque transmitting member may protrude radially inward towards the center of the first opening, the peripheral surface preferably being closer to the center of the first opening than the first and second torque transmitting surfaces, respectively.
  • the first torque-transmitting surface, the peripheral surface and the second torque-transmitting surface define the torque-transmitting element radially inward.
  • the torque transmission element can be limited for example by a recess which is arranged on the first opening on an outer side of the base body.
  • the recess may, for example, have a cylindrical, partially cylindrical, conical or frustoconical surface structure or shape.
  • the first and the second torque transmission surface are each formed undercut from the direction of the first opening.
  • a first edge formed between the first torque transmitting surface and the peripheral surface and a second edge formed between the peripheral surface and the second torque transmitting surface are preferably not parallel to each other.
  • the first and the second edge preferably define the peripheral surface in the direction of the first or second torque transmission surface.
  • the first and / or the second edge can, for example, include an angle which is greater than 0 ° and less than 20 ° with a straight line which is formed axially parallel to the axis of rotation.
  • the first and / or the second edge form an angle of 5 ° with a straight line which runs parallel to the axis of rotation.
  • an imaginary extension of the first edge and an imaginary extension of the second edge subtend an angle between 1 ° and 30 °. More preferably, the imaginary extensions of the first and second edges subtend an angle of 10 °.
  • the socket wrench has a plurality of torque transmitting elements.
  • the torque transmission elements may, for example, each be designed like the previously described torque transmission element and thus have one or more features of the aforementioned embodiments.
  • the torque transmitting members each have a first torque transmitting surface, a second torque transmitting surface, and a circumferential surface disposed between the first and second torque transmitting surfaces, the circumferential surfaces each having a first width at an end facing the first opening and a second end respectively facing away from the first opening Have width, wherein the first width is greater than the second width.
  • the torque transmitting elements are each formed on the screw head receptacle and each protrude radially in the direction of the axis of rotation of the main body of the socket wrench.
  • the torque transmission surfaces of the torque transmission elements are preferably each undercut.
  • the socket wrench has six torque transmitting elements.
  • the socket can also carry less than six torque transmission have elements or more than six torque transmitting elements.
  • the base body at the first opening on a plurality of recesses which limit the torque transmitting elements radially outward.
  • the individual recesses are preferably spaced apart from one another and may, for example, each have a cylindrical, partially cylindrical, conical or frustoconical surface structure or shape.
  • the basic body has at the first opening a plurality of phases which delimit the main body at the first opening radially outward.
  • a plurality of phases which delimit the main body at the first opening radially outward.
  • one phase is arranged between two recesses.
  • the phases may each connect two adjacent recesses with each other.
  • screws with screw heads which are under paint, adhesive, sealing compounds and / or underbody protection, can also be loosened by means of the socket wrench insert described here.
  • an incompletely removed coating can be severed or displaced, without underlying material, such as e.g. a vehicle structure, damage.
  • advantageously a time saving can be achieved, since screws to be loosened do not have to be completely cleaned before loosening.
  • the base body has a second opening opposite the first opening.
  • the first and second openings may be connected to each other, for example, by a passage opening.
  • the second opening to Connection with an operating tool, such as a plug handle formed.
  • the second opening may be formed as a square socket for receiving a whovierkants.
  • the base body may have the shape of an external hexagon at its end facing the second opening.
  • a screwing tool having a socket described here is specified.
  • the screwing tool may be integrally formed.
  • the screwing tool may comprise, for example, an operating tool which may be detachably connected to the socket wrench insert.
  • Fig. 1 is a perspective view of a
  • Plug-in insert according to a
  • Fig. 2 is a schematic side view of
  • Fig. 3 is a schematic representation of a plan view of the
  • Fig. 4 is a schematic representation of a sectional view of
  • Fig. 5 is an enlarged view of a section A of the
  • FIG. 4 In the exemplary embodiments and figures, identical or identically acting components may each be provided with the same reference numerals.
  • the socket wrench insert 1 illustrated in connection with FIGS. 1 to 6 has a main body 2 with a first partial region 21 and a second partial region 22.
  • the base body 2 is integrally formed.
  • the main body 2 has a rotation axis 3, which passes through a center of a first opening 4 and a center of a second opening 8.
  • the first opening 4 and the second opening 8 are interconnected by a passage opening.
  • a screw head receptacle 40 is formed at the first opening 4.
  • the socket wrench insert 1 has six torque transmission elements 5, which are each formed on the screw head receptacle 40.
  • the torque transmitting members 5 each have a first torque transmitting surface 51, a second torque transmitting surface 52, and a circumferential surface 53 disposed between the first and second torque transmitting surfaces 51, 52. Between the first torque-transmitting surfaces 51 and the peripheral surfaces 53, a first edge 54 is formed in each case. Between the second torque transmission surfaces 52 and the peripheral surfaces 53, a second edge 55 is formed in each case.
  • the peripheral surfaces 53 each have a first width 531 at an end facing the first opening 4 and a second width 532 at an end facing away from the first opening 4, the first width 531 being larger than the second width 532.
  • the first edges 54 of each torque transmitting element 5 are not formed parallel to the second edges 55 of the same torque transmitting element 5.
  • the first and second edges 54, 55 close with a straight line 30, which runs parallel to the axis of rotation 3, in each case an angle 56, 57, which in the embodiment shown is 5.0 °.
  • the base body 2 has at the first opening 4 six recesses 6, wherein in each case a recess 6 a torque transmission element
  • a respective phase 7 is formed.
  • a coating such as e.g. a sealant which is arranged on the screw head of a screw to be loosened, cut or displaced.
  • the base body 2 has a cylindrical outer contour.
  • the base body 2 has a hexagonal outer contour.
  • the extending into the interior of the second portion 22 second opening 8 has the shape of a square. Due to the configuration of the second portion 22 of the base body 2, the socket wrench insert 1 advantageously can be easily coupled with an operating tool.
  • the embodiment shown in the figures may have further features according to the embodiments of the general description.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)

Abstract

L'invention concerne un élément clé à douille (1) qui présente un corps de base (2) muni d'un axe de rotation (3). Le corps de base (2) présente une première ouverture (4) qui forme un logement (40) de tête de vis. L'élément clé à douille (1) présente par ailleurs au moins un élément de transmission de couple (5) réalisé au niveau du logement (40) de tête de vis et présentant une première surface de transmission de couple (51), une seconde surface de transmission de couple (52), et une surface périphérique (53) agencée entre la première et la seconde surface de transmission de couple (51, 52). La surface périphérique (53) présente une première largeur (531) au niveau d'une extrémité faisant face à la première ouverture (4), et une seconde largeur (532) au niveau d'une extrémité opposée à la première ouverture (4), la première largeur (531) étant plus grande que la seconde largeur (532). L'invention concerne par ailleurs un outil de vissage muni d'un élément clé à douille (1).
PCT/EP2016/069415 2015-09-11 2016-08-16 Élément clé à douille et outil de vissage muni d'un élément clé à douille WO2017041998A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015217377.1A DE102015217377B3 (de) 2015-09-11 2015-09-11 Steckschlüsseleinsatz und Schraubwerkzeug mit Steckschlüsseleinsatz
DE102015217377.1 2015-09-11

Publications (1)

Publication Number Publication Date
WO2017041998A1 true WO2017041998A1 (fr) 2017-03-16

Family

ID=56684677

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2016/069415 WO2017041998A1 (fr) 2015-09-11 2016-08-16 Élément clé à douille et outil de vissage muni d'un élément clé à douille

Country Status (2)

Country Link
DE (1) DE102015217377B3 (fr)
WO (1) WO2017041998A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD992387S1 (en) 2017-12-13 2023-07-18 Apex Brands, Inc. Extractor socket

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022114387B3 (de) 2022-06-08 2023-09-21 Ra-Co Radsportartikel Und Componenten Vertriebs Gmbh Werkzeug zur Montage und/oder Demontage einer Bremsscheibe

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070289426A1 (en) * 2006-06-15 2007-12-20 Chaconas Peter C Bolt remover
US20110290086A1 (en) * 2010-05-25 2011-12-01 Shih-Chieh Chiu Socket Wrench
US8752455B1 (en) * 2009-05-01 2014-06-17 James W. Taylor, Jr. Socket insert adapter and method of use

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU88556A1 (de) * 1994-11-14 1996-07-15 Proxxon Sa Steckschluesseleinsatz
US6626067B1 (en) * 2000-09-27 2003-09-30 Snap-On Technologies, Inc. Retention socket geometry variations
US7311022B2 (en) * 2004-08-16 2007-12-25 Snap-On Incorporated Retention socket
TWM398998U (en) * 2010-08-13 2011-03-01 Xi-Gang Xu Quick coupling sleeve with guiding feature

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070289426A1 (en) * 2006-06-15 2007-12-20 Chaconas Peter C Bolt remover
US8752455B1 (en) * 2009-05-01 2014-06-17 James W. Taylor, Jr. Socket insert adapter and method of use
US20110290086A1 (en) * 2010-05-25 2011-12-01 Shih-Chieh Chiu Socket Wrench

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD992387S1 (en) 2017-12-13 2023-07-18 Apex Brands, Inc. Extractor socket
USD1036212S1 (en) 2017-12-13 2024-07-23 Apex Brands, Inc. Extractor socket
USD1036211S1 (en) 2017-12-13 2024-07-23 Apex Brands, Inc. Extractor socket

Also Published As

Publication number Publication date
DE102015217377B3 (de) 2016-09-15

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