WO2015162136A1 - Outil pourvu d'un dispositif d'application de force au moins à deux étages, de préférence à symétrie de rotation, pouvant être rentré ou déployé de manière télescopique et pouvant être bloqué, pour des éléments d'assemblage rotatifs - Google Patents

Outil pourvu d'un dispositif d'application de force au moins à deux étages, de préférence à symétrie de rotation, pouvant être rentré ou déployé de manière télescopique et pouvant être bloqué, pour des éléments d'assemblage rotatifs Download PDF

Info

Publication number
WO2015162136A1
WO2015162136A1 PCT/EP2015/058611 EP2015058611W WO2015162136A1 WO 2015162136 A1 WO2015162136 A1 WO 2015162136A1 EP 2015058611 W EP2015058611 W EP 2015058611W WO 2015162136 A1 WO2015162136 A1 WO 2015162136A1
Authority
WO
WIPO (PCT)
Prior art keywords
tool
force application
force
spring
actuator
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.)
Ceased
Application number
PCT/EP2015/058611
Other languages
German (de)
English (en)
Inventor
Kai MEINKE
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.)
Christian Albrechts Universitaet Kiel
Original Assignee
Christian Albrechts Universitaet Kiel
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 Christian Albrechts Universitaet Kiel filed Critical Christian Albrechts Universitaet Kiel
Publication of WO2015162136A1 publication Critical patent/WO2015162136A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • B25B13/10—Spanners; Wrenches with adjustable jaws
    • B25B13/102—Spanners; Wrenches with adjustable jaws composed of a plurality of sockets slidable in each other
    • 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
    • B25B13/56—Spanner sets
    • 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
    • B25B15/005—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section with cross- or star-shaped 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
    • 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
    • B25B15/008—Allen-type keys
    • 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
    • B25B15/02—Screwdrivers operated by rotating the handle

Definitions

  • Tool with an at least two-stage, preferably rotationally symmetrical, telescopically extendable or retractable, lockable, force application for rotatable connecting elements
  • the invention relates to a tool with an at least two-stage, rotationally symmetrical, telescopically extendable or retractable, lockable force application for rotatable connecting elements.
  • Such a tool according to the invention can be used simply and safely in various known actuating tools, such as screwdrivers, drivers, screwdrivers, automatic screwing machines, etc., or used as a stand-alone functional tool.
  • the tool is preferably as a one-hand tool multifunctional, lightweight, space-saving and without complicated manual adjustment mechanisms available.
  • Tool according to the invention a mechanical interface with force application at different rotatable connecting elements ready.
  • the tool according to the invention provides a rotationally symmetrical cascading force application which, when viewed axially, shows a flexible outer and inner contour which can be telescopically cascading in itself for each element.
  • the tool according to the invention can be executed for many forms of, in particular rotatable, fasteners. Depending on which elements are moved in or out, there is a
  • Torx / External hexagon Torx Tamper Resistant / Torx with inner hole
  • Torx Plus, Torx Plus Tamper Resistant, Hex / Hexagon / Hexagon socket / Hexagon External, Robertson / square / square / square, triangular / triangular / triangular, pentagonal, octagonal, Triwing, Torq Set, tensioner, slotted nut, nuts general, Y-type, multi-tooth XZN.
  • These force attacks are either as an external force attack or as
  • Performed internal force attack wherein for the function of the present invention, the terms external force attack or external drive and internal force attack or internal drive always in the sense of attack on the connecting element, so e.g. on the screw or the nut or the like, are to be understood.
  • the respective external force attack can be actuated with a corresponding internal force attack, and vice versa.
  • a common force attack is e.g. of the
  • Hexagon which is known as dishkraftangriff, and is offered as mecanical pulper example under the name Allen.
  • Allen There are also developments for a variety of applications, such.
  • Torx Hexalobular force attacks, called Torx, and flattened hexalobular force attacks known as Torx Plus.
  • the invention provides a simple and safe tool with a variety of suitable force attacks that complement each other in particular in their functionality such that the force application can easily be done on a connecting element, such as a screw, adaptable and without changing a tool.
  • a connecting element such as a screw
  • such a tool allows a modular adaptive adaptation or a change possibility between a plurality of
  • this torque is provided for driving a connecting element, preferably a screw or nut or the like.
  • connecting elements such as preferably screws or nuts
  • profiles in particular polygonal profiles, for torque transmission (tightening and loosening) have.
  • profiles are as hexagon socket,
  • a tool for transmitting torque to such a connecting element has
  • a counter profile of the tool is preferably not limited to the conjugate profile of the connecting element (plug-socket principle), but is preferably to be understood as a force applied to the torque transmitting element on the connecting element.
  • This principle is already known from the prior art, for example, tools are known which attack on the flat surfaces of a screw head of a hexagon bolt for power transmission and not at the six corners, as is the case with a hexagon socket wrench.
  • the tool extends along a tool longitudinal axis, more preferably, the tool is rotatable about this tool longitudinal axis for torque transmission.
  • Transferable connection element Further preferably, torque can be transmitted to a second connecting element with a second force application of the tool.
  • the profile of the second connection element differs at least in size or type from the profile of the first connection element.
  • a force attack is to be understood as meaning a geometrical profile on the tool which is set up according to plan for transmitting torque from the tool to the connecting element.
  • An inventive tool has at least a first and a second force attack.
  • a first and a second force attack differs at least in the nature or size of its outline, this contour is arranged in a region of the tool which is adapted for torque transmission and preferably extends in an orthogonal plane to the tool longitudinal axis.
  • a force attack is formed from one, preferably several, force application elements. Further preferably, at least one, preferably several, of the force application element along the tool longitudinal axis are translationally displaceable.
  • the outer or inner contour of the tool in preferably discrete stages, is variable.
  • the nature and / or size of these contours are variable.
  • the tool can be adapted to different, at least to a first and a second, connecting element.
  • a first and a second, connecting element Preferably, below the mold
  • Translationally movable along the tool axis is to be understood in the sense of the invention that at least one first force application element or a second force application element or several force application elements along the tool longitudinal axis are displaceable, in particular against each other are displaceable.
  • a translational movement in this sense also means a movement of one of these force application elements, if this movement is combined with a rotational movement, in particular around the tool longitudinal axis.
  • Invention is a device to understand, which is adapted to fix the tool to an actuator, preferably to keep interchangeable.
  • Device for driving preferably for manual or motor drive, to understand the tool.
  • a first force application is at least partially disposed at a first distal end of a first force application element.
  • a second force attack is at least partially disposed on a second distal end of the force application element. More preferably, the second force application is formed by this first force application element and by this second force application element. Preferably, the second is
  • Tool longitudinal axis displaceable Under a tool system according to the invention are a
  • Minimal solution here is in particular a two-stage tool, in particular a tool with two different force attacks.
  • the following description refers largely to a three-stage system (tool with three different force attacks), which is expressly not the only form, as well as other stages or less stages technically telescopic / concentric can be implemented and used.
  • FKMultibit and tool are used synonymously in the context of this invention.
  • the telescopically-cascaded head (force attacks / force application elements) on the head of a rotatable connecting element such as a screw head, nut or the like placed (here as a hexagon or Torx profile), so are preferably the individual movable elements / segments (force application elements), starting with the core element (smallest force application element), preferably inserted into the rear part of the "FKMultibit.”
  • This preferably takes place until the profile of the force application of the rotatable connection element (for example screw head, nut or the like) is filled in and the contour of the force application of the "FKMultibit" has a matching counter profile.
  • the number (n) of the cascaded telescopic elements such an extended size range can be covered than can be achieved in particular with a single conventional rigid force application.
  • the telescopically cascaded head (force attacks / force application elements) is preferably placed on the head of a rotatable connecting element (for example screw head or nut or the like) (here eg as with an external hexagon profile), preferably the individual movable elements / segments (force application elements) starting with the core element (smallest force application element), preferably pushed into the rear part of the "FKMultibit", in particular until the profile of the force application of the rotatable connection element is enclosed.
  • a rotatable connecting element for example screw head or nut or the like
  • the bit head (force application, force application element) for the smaller rotatable connection element can be sunk within the next larger bit.
  • the bit head (force application, force application element) for the smaller rotatable connection element can be sunk within the next larger bit.
  • the uppermost bit size is preferably anchored rigidly in the FKMultibit, since, in particular, there is no longer any need to feed in order to rotate a rotatable connecting element.
  • the reduced frequency of change results in a minimization of search and set-up times and, as a result, more cost-effective production during use.
  • the consistent one-hand operation during use also contributes to this.
  • Another advantage is the conservation of resources through the smaller tool assortment required and the resulting reduced use of materials. This is particularly evident in processes in which many bits are used to drive different force attacks / profiles.
  • the use of the FKMultibit minimizes operational risks, for example in the aerospace industry. Due to the reduced number of tool parts in the production and in the Maintenance work (eg for engines, drive units, maintenance of aircraft) reduces the probability of forgetting or forgetting tool parts used at the place of use / in the product / in safety-relevant areas.
  • This invention is easier to use maintenance-free and universally with adjustable blade length in the context of use.
  • the invention offers the possibility of using a flexible mechanism for moving the individual profile elements.
  • FIG. 1 shows a sectional view of a tool for the internal force attack, such as hexagon socket screw,
  • FIG. 2 shows a sectional view of the tool and the displaceability of the force application elements for the internal force attack
  • Figure 3 shows a sectional view of the tool and the displaceability of the force application elements for the force outside attack
  • 4 shows a sectional view as a longitudinal and cross section for a force attack with cross or Philippsprofil
  • 7 shows a force attack is formed from two force application elements in a sectional view orthogonal to the tool longitudinal axis.
  • Figure 1 shows a sectional view of a tool 1 according to the invention, which interacts with different screws (connecting elements).
  • the tool in Figure 1 has three stages, so it can be used, for example, Allen key (SW) 4 mm, 5 mm and 6 mm Allen screws. But it is also a two-stage or more than three-stage tool possible.
  • the force attack 2 in the case of the Allen variant ie the hexagonal profile, is set up for torque transmission with the screw head 3.
  • the force application is formed by the force application elements 4a to 4c. Depending on the wrench size is a different force attack 2 with the screw head 3 in conjunction.
  • the force application elements 4a and 4b are translationally displaceable along the tool rotation axis and the force application element 4c is anchored in the tool 1.
  • the force application elements, which are displaceable, are acted upon by a force by an actuator 6a / b and are displaceable against this force.
  • the force application element 4a comes into contact with the screw head 3 (SW 6) and a torque transmission from the tool 1 to the screw head 3 by rotation of the tool 1 about the tool longitudinal axis is possible.
  • the force application elements 4b and 4c are at least partially tubular, so that the force application element 4b, the displacement of the force application element 4a along the tool longitudinal axis in this section, at least partially, allows. The same applies to the force application element 4b with respect to the force application element 4c.
  • Figure 2 shows a sectional view of a tool 1 for the internal force attack on a screw head 3.
  • the tool 1 is carried out in three stages.
  • Figure 2a shows a tool 1 before the torque transmission during placement on the screw head 3.
  • the force application element 4a is too small for the profile which is provided in the screw head 3 for power transmission and is moved along the tool longitudinal axis 5 to the rear.
  • the force application element 4b has the "correct" size for the screw head 3, for example, Allen key SW 8 on wrench SW 8.
  • FIG. 4c) / d) sets the force application element 4c on the screw head 3 and a particularly secure grip and thus a particularly secure torque transmission to the screw head 3.
  • Figure 3 shows a partially simplified sectional view of a tool according to the invention 1 x for an external force attack.
  • the force application elements 4x to 4z one, preferably closed, revolving force attack on. Pictorially is to be understood by a closed circumferential force attack a ring key profile or a ring-like profile.
  • the mode of operation of the tool 1 x shown in FIG. 3 corresponds to the mode of operation of the tool 1 for the internal force attack (FIG. 2).
  • FIG. 4 shows by way of example a cross profile for a tool 1 according to the invention, wherein FIG. 4a) shows a simplified illustration of the force application elements 4a to 4c for this tool. 4b) is a front view, orthogonal to the tool longitudinal axis 5. The force application elements 4a to 4c are displaceably mounted along the tool longitudinal axis.
  • Figure 5 shows a front view and a longitudinal section of a tool according to the invention with multi-tooth profile for the force application.
  • the force application elements 41 to 4n are in turn cascaded / nested.
  • the smallest force application element 41 has a recess in the region of the tool longitudinal axis. This may be necessary for certain types of screw heads. Such a recess does not have to be arranged in the region of the tool longitudinal axis 5. Even with a multiplicity profile as shown here, the force application elements are pushed into each other along the longitudinal axis of the tool until the appropriate force application with the screw head for torque transmission is in communication.
  • Figure 6 shows a perspective view of a tool 1 with hexagon socket.
  • the force application elements 4a - 4c along the tool longitudinal axis 5, at least partially, into one another.
  • the tool 1 has an adapter element 7 for receiving a force attack.
  • Figure 7 shows a sectional view of a tool 1 orthogonal to the tool longitudinal axis 5 with a first force application element 4h and a second force application element 4L
  • the first force application element 4h forms a first force attack for a slotted screw. If the first force application element 4h is displaced along the tool longitudinal axis 5, the first and the second force application element 4h / i together form a second force application with a cross profile.

Landscapes

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

Abstract

L'invention concerne un outil (1, 1x) comprenant un premier et un deuxième dispositif d'application de force (2), de préférence à symétrie de rotation, pouvant de préférence être bloqué, pour des éléments d'assemblage rotatifs (3, 3x). On entend par élément d'assemblage (3, 3x) de préférence une vis ou un écrou, au moins un élément d'application de force (4a, 4b, 4c, 4h, 4i, 4l, 4m, 4n, 4x, 4y, 4z) étant mobile en translation le long d'un axe longitudinal (5) de l'outil pour former ce dispositif d'application de force (2).
PCT/EP2015/058611 2014-04-25 2015-04-21 Outil pourvu d'un dispositif d'application de force au moins à deux étages, de préférence à symétrie de rotation, pouvant être rentré ou déployé de manière télescopique et pouvant être bloqué, pour des éléments d'assemblage rotatifs Ceased WO2015162136A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014006051.9 2014-04-25
DE102014006051.9A DE102014006051A1 (de) 2014-04-25 2014-04-25 Werkzeug mit einem zumindest zweistufigen, rotationssymetrischen, teleskopisch ein- oder ausfahrbaren, arretierbaren Kraftangriff für drehbare Verbindungselemente

Publications (1)

Publication Number Publication Date
WO2015162136A1 true WO2015162136A1 (fr) 2015-10-29

Family

ID=53002665

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2015/058611 Ceased WO2015162136A1 (fr) 2014-04-25 2015-04-21 Outil pourvu d'un dispositif d'application de force au moins à deux étages, de préférence à symétrie de rotation, pouvant être rentré ou déployé de manière télescopique et pouvant être bloqué, pour des éléments d'assemblage rotatifs

Country Status (2)

Country Link
DE (1) DE102014006051A1 (fr)
WO (1) WO2015162136A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201900000701A1 (it) * 2019-01-17 2020-07-17 Gianfranco Caruso Chiave meccanica per viteria e bulloneria a presa incassata a misura variabile caratterizzata da sezione d'interfaccia stratificata
USD1031399S1 (en) 2021-07-09 2024-06-18 Milwaukee Electric Tool Corporation Socket holder
CN118253983A (zh) * 2024-04-19 2024-06-28 苏州市职业大学 一种电磁锁付装置
US12064864B2 (en) 2021-07-09 2024-08-20 Milwaukee Electric Tool Corporation Socket holder

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021102937A1 (de) 2020-10-28 2022-04-28 Wera Werkzeuge Gmbh Schraubwerkzeug
DE102023103712A1 (de) * 2023-02-15 2024-08-22 Bego Implant Systems Gmbh & Co. Kg Zahnimplantat und Einbringwerkzeug

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FR1123111A (fr) * 1954-05-28 1956-09-18 Clef de vissage avec adaptation automatique des surfaces de la clef à des têtes devis de différentes dimensions
US3233482A (en) * 1964-07-10 1966-02-08 Gus A Jaehne Wrench with multiple telescoping sockets
DE4235665A1 (de) 1992-02-21 1993-08-26 Koehler Schraubenzieher
CA2196222A1 (fr) * 1997-01-29 1998-07-29 Shih-Wei Li Pointe/tige universelle pour tournevis
DE102006030420A1 (de) * 2006-06-29 2008-02-07 Josef Schiegg Schraubendreher für Innenmehrkantschrauben

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US2822714A (en) * 1955-08-26 1958-02-11 Kastar Inc Adjustable tool
US3127798A (en) * 1961-09-29 1964-04-07 Michael J Gol Telescoping inserted wrenches
US3298261A (en) * 1965-05-28 1967-01-17 Ben H Lynn Multi-socket wrench
GB2190318A (en) * 1986-05-13 1987-11-18 John Hurst Self-adjusting multi-socket spanner
US7150209B1 (en) * 2004-10-21 2006-12-19 Loomis Larry A Multi-functional hexagonal driver

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1123111A (fr) * 1954-05-28 1956-09-18 Clef de vissage avec adaptation automatique des surfaces de la clef à des têtes devis de différentes dimensions
US3233482A (en) * 1964-07-10 1966-02-08 Gus A Jaehne Wrench with multiple telescoping sockets
DE4235665A1 (de) 1992-02-21 1993-08-26 Koehler Schraubenzieher
CA2196222A1 (fr) * 1997-01-29 1998-07-29 Shih-Wei Li Pointe/tige universelle pour tournevis
DE102006030420A1 (de) * 2006-06-29 2008-02-07 Josef Schiegg Schraubendreher für Innenmehrkantschrauben

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201900000701A1 (it) * 2019-01-17 2020-07-17 Gianfranco Caruso Chiave meccanica per viteria e bulloneria a presa incassata a misura variabile caratterizzata da sezione d'interfaccia stratificata
USD1031399S1 (en) 2021-07-09 2024-06-18 Milwaukee Electric Tool Corporation Socket holder
US12064864B2 (en) 2021-07-09 2024-08-20 Milwaukee Electric Tool Corporation Socket holder
USD1063580S1 (en) 2021-07-09 2025-02-25 Milwaukee Electric Tool Corporation Socket holder
CN118253983A (zh) * 2024-04-19 2024-06-28 苏州市职业大学 一种电磁锁付装置

Also Published As

Publication number Publication date
DE102014006051A1 (de) 2015-10-29
DE102014006051A8 (de) 2015-12-17

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