WO2011018238A2 - Outil et ensemble outil - Google Patents

Outil et ensemble outil Download PDF

Info

Publication number
WO2011018238A2
WO2011018238A2 PCT/EP2010/004982 EP2010004982W WO2011018238A2 WO 2011018238 A2 WO2011018238 A2 WO 2011018238A2 EP 2010004982 W EP2010004982 W EP 2010004982W WO 2011018238 A2 WO2011018238 A2 WO 2011018238A2
Authority
WO
WIPO (PCT)
Prior art keywords
tool
clamping
clamp
jaw
expanding
Prior art date
Application number
PCT/EP2010/004982
Other languages
German (de)
English (en)
Other versions
WO2011018238A3 (fr
Inventor
Danny Meiners
Jan Tegelmann
Original Assignee
Danny Meiners
Jan Tegelmann
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 Danny Meiners, Jan Tegelmann filed Critical Danny Meiners
Publication of WO2011018238A2 publication Critical patent/WO2011018238A2/fr
Publication of WO2011018238A3 publication Critical patent/WO2011018238A3/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
    • B25B5/00—Clamps
    • B25B5/06—Arrangements for positively actuating jaws
    • B25B5/10—Arrangements for positively actuating jaws using screws
    • B25B5/102—Arrangements for positively actuating jaws using screws with at least one jaw sliding along a bar
    • 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
    • B25B5/00—Clamps
    • B25B5/06—Arrangements for positively actuating jaws
    • B25B5/067—C-clamps
    • 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
    • B25B5/00—Clamps
    • B25B5/16—Details, e.g. jaws, jaw attachments
    • B25B5/163—Jaws or jaw attachments
    • 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
    • B25B5/00—Clamps
    • B25B5/16—Details, e.g. jaws, jaw attachments
    • B25B5/166—Slideways; Guiding and/or blocking means for jaws thereon

Definitions

  • the invention relates to a manually portable tool for clamping, clamping holding or spreading of one or more workpiece (s), components or the like, wherein the tool comprises a tool stem and at least two outgoing therefrom jib, in each case with clamping and / or expanding jaws are provided or providable, and wherein at least one clamping or expanding jaw of a second arm to a first arm is movably held such that their distance from the first arm is variable, according to the preamble of claim 1 and especially a tension clamp according to the preamble of the claim 17 and a tool unit.
  • Tools according to the preamble of claim 1 or claim 17 are known for example from DE 195 00 128.
  • a hand is often required to hold the parts initially in position and a second hand to attach the tool, so the clamp or the like.
  • To tighten their jaws against each other another hand is required both in fixed arms and at least one movable boom, so that often, such as carpentry or metal, a second person must provide assistance.
  • the work is considerably more expensive and expensive.
  • the invention is based on the problem of achieving a simplification in the handling of such tools.
  • the invention solves this problem by a tool with the features of claim 1 and by a tool unit with the features of claim 9 or by a clamp with the features of claim 17.
  • a tool with the features of claim 1 and by a tool unit with the features of claim 9 or by a clamp with the features of claim 17.
  • advantageous embodiments is dependent on the dependent claims 2 to 13, 16 and 18 to 22 referenced.
  • such a tool for clamping, clamping holding or spreading of one or more workpiece (s), components or the like is provided, in which at least one clamping jaw of the second cantilever to the first boom so movably halterbar is that it can be displaced with respect to the first arm motor with a component parallel to the tool trunk and thereby can apply the spreading or clamping force without manual movement.
  • either the second arm can be firmly attached to the tool trunk, as described in claim 17, so that an approximately U-shaped bracket provided as the base body of the tool and only the spreading or jaw against this base body is motor-displaced, or It can be the entire second boom including the clamping and / or expanding jaw held thereon with a component parallel to the tool master motor displaced, as shown for example in Figures 1 ff.
  • This option is particularly favorable for the connection of an external, motor-driven tool spatially.
  • a motor drive and an operating switch are an integral part of the tool for the displacement of the clamping or expanding jaw and possibly the boom. Then, an operating switch for the drive unit to a handle part of the ferrule body 'is arranged.
  • a motor drive of an external and operatively connected to the tool operatively connected, power tool can be used, such as a cordless screwdriver or the like. Then the tool itself can be inexpensively and easily and without the expense and weight of their own drive and possibly a separate battery.
  • a power tool that can be used for various purposes, for example also for drilling and / or screwing, in particular electric tools, can be supplied for further use, so that a particularly high level of effectiveness results. This is especially true in the simultaneous use of multiple clamps or similar clamping or spreading tools in which then each individual can be easily formed and only a single drive motor on the external tool is required to operate all the tools.
  • a tool unit with an aforementioned clamping, clamping and / or spreading tool and with a motorized drilling and / or screwing tool on which the tool can be mechanically held and from which it can be driven by a motor is therefore claimed separately.
  • This unit can also be traded together.
  • the drilling and / or screwing tool comprises a handle over which both the drilling and / or screwing tool as well as the clamping, spreading or clamping tool attached thereto can be held together with one hand.
  • This handle may also include an operating switch, with the one-hand operation and the movement of the clamping and / or expanding jaw is controllable in two directions. If the tool stem of the clamping or spreading tool includes a toothed rail, a spindle or the like, along which the clamping or expanding jaw and possibly the boom is movable, this can be attacked easily and reliably in continuous operation with a driven gear so as to Shift effect.
  • the tool comprises a spouting rotatable shaft, via the rotation of the displacement of the clamping or expanding jaw and possibly the boom relative to the tool stem is effected.
  • this spreader shaft is easily usable for attachment to an external motor device. It can, for example, be used with its outreaching end in a receiving chuck, for example a hexagon bit receptacle, a hand tool designed as an electromotive drilling and / or screwing tool, solely by movement axially to the shaft extension and held there like a bit either without further securing or be secured about a quick release, so as to achieve short set-up times for connection to the power tool and for solving this.
  • an expansive rotatable shaft can advantageously extend parallel to the tool stem and another in extension of the second arm, ie approximately perpendicular to the first.
  • the connection with the power tool when the clamping, clamping and / or spreading tool in the region of the rotatable shaft comprises a mechanical support, by means of which it is firmly halterbar to an electric motor drilling and / or screwing.
  • This holder may be about a rotatable shaft at a distance encompassing ring body, such as a clamping ring in the Diameter corresponds to a standard ring which can be placed on an electromotive drilling and / or screwing tool for H aging of a handle or an axial spacer. Thus, no changes are required on the power tool to form said unit. Also, this clamping ring can be provided with a quick release, such as a pivot lever which moves an eccentric. The connection and detachment of the parts of the tool unit is thus quickly possible.
  • the tool may for example be a simple screw clamp.
  • the first arm can be fixedly arranged on the tool stem, or both arms can be moved towards or away from each other.
  • the motor can be in particular a compact and inexpensive to produce electric motor.
  • a displaceable clamping or expanding jaw or in the embodiment according to claim 17 a displaceable ferrule is provided with a pawl which engages in the row of teeth, thereby fixing the movable element can be reached even at engine failure.
  • a located between the external motor and the movement of the clamping or expanding jaw gear is self-locking, so that even in case of engine failure, the ferrule remains in their respective position and, for example, an accidental opening is inevitably prevented.
  • FIG. 1 is a schematic representation of a tool unit with a clamping clamping and / or spreading tool and this holding, motor-driven hand tool, such as a drilling or screwing tool,
  • FIG. 2 is a view similar to Figure 1, but with a slightly more detailed representation of an annular body, via which the clamping tensioning and / or spreading tool can be attached to the motor-driven hand tool,
  • FIG. 3 is a view of the clamping-clamping and / or spreading tool - without the scheduled motor hand tool - approximately from direction III-III in Figure 1,
  • Fig. 4 is a sectional view of the clamping clamping and / or
  • Fig. 5 is a perspective view of the clamping clamping and / or spreading tool obliquely from the front, wherein the movable arm itself is not shown, but only held in this and with the
  • Fig. 9 shows the movable boom in an upright orientation and with additionally marked, the inner
  • Fig. 10 is a view similar to Figure 2, but an alternative embodiment of the clamping clamping and / or spreading tool with an inside of a
  • Fig. 12 is a side view of another alternative
  • the tool 1 drawn in FIG. 4 can be used for clamping, clamped holding or spreading of one or more workpieces 10 1, 102 (FIG. 12), components or the like.
  • the tool 1 comprises a tool stem 2 and at least a first boom 3 and a second boom 4.
  • Both boom 3 and 4 are based on the tool stem and are here approximately transversely at a right angle from this off, which j edoch not is mandatory.
  • Both cantilevers 3, 4 may in each case have mutually facing jaws 5 and / or expander jaws 6 facing away from each other, wherein the jaws 5 and expander jaws 6 are integrally formed with the jib 3, 4 or as separate parts, such as plastic shoes, attachable thereto could be .
  • the second boom 4 is movable in total with its jaw 5 and its expanding jaw 6 with a component parallel to the tool stem 2 in the direction of the arrow 7, so that their distance from the first boom 3 is variable, and thus at Approaching parts between the arms 3 and 4 and the associated clamping jaws 5 can be clamped or in the case of countermovement a spreading via outer spreading jaws 6 can take place.
  • the displacement of the clamping 5 and / or expanding jaw 6 - and here also the associated boom 4 - with a component parallel to the tool stem 2 takes place while motor, so that this no hand of a user is needed.
  • Figure 4 are clamping and / or expanding jaws 5, 6 together with a boom 4, to which it is held, displaced.
  • only one boom 4 is displaced, while the first boom 3 is firmly connected to the tool trunk.
  • both arms 3, 4 could be movable.
  • the drawn tool 1 can be used as a screw clamp.
  • the booms 3, 4 may for example be milled, in particular the boom 4, in order to create room for a transmission described in more detail below. Overall, the boom 4 - depending on the requirements, for example, aluminum or steel or at lower requirements also consist of plastic.
  • both arms clamp arms 1 12, 1 13
  • clamp stem 1 14 are firmly connected to the local tool 100.
  • the whole forcing body with the areas 1 12, 1 13 and 1 14 can be in one piece.
  • this ferrule 120 also carries a clamping and / or expanding jaw 12 1, 122, so that here too at least this clamping or expanding jaw 12 1, 122 of the second arm 1 13 to the first boom 1 12 is such movable held, that her Distance from the first boom is variable, and also motorized, as will be explained in more detail below.
  • Both mentioned embodiments can bring about the displaceability of the boom 4 with the clamping jaw 5 and the spreading jaw 6 or the forceps rod 120 with the clamping jaw 12 1 and the spreading jaw 122 via a motor drive unit 130 which together with an actuating switch 17 on the Handle 1 1 1 integral part of the tool 1 or 100 is. This is shown here for the tool 100 according to FIG.
  • a motor drive 8 of an external and the tool 1 to create an operative connection coupled, motorized hand tool 9 is usable.
  • a tool unit 10 is formed which comprises a hand tool 1 for clamping, clamping and / or spreading and a motorized hand tool 9, for example a drilling and / or screwing tool, on which the tool 1 can be mechanically held and of which it is motor driven.
  • Both the clamping, clamping and / or spreading tool 1 and the power tool 9 are advantageously relatively easily formed.
  • the length of the shaft which can typically range from about 10 to about 80 centimeters, results for the hand tool 1, a weight of a few hundred grams.
  • the drilling and / or screwing tool or other motor tool 9 comprises a handle 1 1, via which both the drilling and / or screwing tool 9 and the attached thereto clamping, spreading or clamping tool 1 are halterbar together with only one hand.
  • this handle an operating switch 12 may be assigned, so that there is a real one-handed operation for the support of the tool 1 and the movement of the boom 4 with the clamping or expanding jaws 5, 6.
  • the motorized hand tool 9 can be assigned at least one battery 13 for wireless operation.
  • the tool stem 2 comprises, for example, a toothed rail, a spindle 15 (see FIGS. 10, 11) or like.
  • the toothed rail 14 may be approximately embedded in the tool base 14, riveted on this or formed integrally therewith.
  • the Clamping or expanding jaw 5, 6 and here also the boom 4 movable, by a in the boom 4 rotatable perpendicular to the direction of movement 7 gear 16 ( Figure 5) can roll on it.
  • the gear 16 is directly or as shown in Figure 5 indirectly via a deflection gear 15, which can also provide a reduction, connected to at least one outreach rotatable shaft 17 of the tool 1.
  • the torque deflection can be done for example via bevel gears.
  • An expansive rotatable shaft 18 can also extend in a particularly favorable manner parallel to the tool trunk 2 and / or a shaft 17 in extension of the second arm 4, similar to what is drawn in FIG. About the motor-driven rotation of this shaft 17 and 18 then the displacement of the clamping or expanding jaw 5, 6 and possibly the boom 4 relative to the tool stem 2 can be effected.
  • the tool 1 in the region of the rotatable shaft 17 is associated with a mechanical support 19, by means of which it is firmly halterbar to an electric motor drilling and / or screw 9.
  • this holder 19 comprises a rotatable shaft 17 at a radial distance encompassing annular body 20 which is clamped and for this example includes a wing nut 2 1 or a quick release.
  • the holder 19 is connected according to Figure 2 with the rearward extension of the boom 4, for example, clamped on this.
  • the annular body 20 facing out from there corresponds in diameter to otherwise the standard ring which can be placed on an electromotive boring and / or screwing tool 9 for holding a handle or an axial spacer.
  • the ring diameter can therefore be formed 9 similar for all major power tools.
  • the clamping can be quickly and advantageously also effected with one hand, so that the power tool 9 can be quickly changed from a tool 1 to the next.
  • the power tool 9 can be easily inserted with its - end in an open ring 20 and at the same time record the shaft 17 or 18 automatically centered. Then only the quick release of the ring 20 is closed, or this closes, for example by spring force automatically, so that then immediately the adjustment of the boom 4 can be triggered via the operating handle 12.
  • a standard slip clutch in the device 9 can limit the maximum torque.
  • a reduction can be created by the pitch of the rack 14, 19 or the spindle 15. In the illustration according to FIGS.
  • the tool stem 2 is provided on its left side in FIG. 11 with an axial slot 22 through which the movable arm 4 can pass.
  • This boom 4 surrounds in the shaft 2 a spindle 1 5 in the manner of a nut 23 or is connected to a nut.
  • a torque is introduced via one of the outreaching shafts 17, 18 and converted via a deflection gear - now into a rotational movement of the spindle 15 about its longitudinal axis.
  • the nut 23 is taken along with the boom 4 in the direction of the arrow 7, wherein this movement is purely linear, as by the narrow slot 22, a rotation of the boom 4 is excluded.
  • a spring-loaded pawl 134 is provided which engages in the row of teeth 1 19 and this can fix so with respect to the guide 1 18.
  • the pawl with a sensor-controlled
  • Trigger equipped that can retract the pawl in the locked position in case of power failure. Self-locking is also possible here.
  • Expanding jaw 1 13 second boom

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Tool Replacement In Machine Tools (AREA)
  • Drilling And Boring (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

L'invention concerne un outil (1, 100) s'utilisant pour serrer, maintenir bloqués ou écarter un(e) ou plusieurs pièce(s) (101: 102), éléments structuraux ou similaires, ledit outil (1) présentant un segment principal (2) et au moins un premier bras et un deuxième bras partant du premier (4, 112, 113) et munis respectivement de mâchoires de serrage et/ou d'écartement (5,6; 115, 116; 120, 121) ou pouvant en être munis. Au moins une mâchoire de serrage ou d'écartement (5, 6; 120, 121) du deuxième bras (4; 113) peut être maintenue de manière à être mobile par rapport au premier bras (3; 112) de sorte que son écart par rapport au premier bras (3; 112) puisse être modulé. Ledit outil est conçu de sorte que la mâchoire de serrage et/ou d'écartement (5, 6; 120, 121) déplaçable puisse être déplacée de manière motorisée avec un élément parallèlement à l'élément principal de l'outil (2).
PCT/EP2010/004982 2009-08-13 2010-08-13 Outil et ensemble outil WO2011018238A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009037024A DE102009037024A1 (de) 2009-08-13 2009-08-13 Manuell zu handhabende Spannzwinge
DE102009037024.2 2009-08-13

Publications (2)

Publication Number Publication Date
WO2011018238A2 true WO2011018238A2 (fr) 2011-02-17
WO2011018238A3 WO2011018238A3 (fr) 2011-06-23

Family

ID=43524907

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2010/004982 WO2011018238A2 (fr) 2009-08-13 2010-08-13 Outil et ensemble outil

Country Status (2)

Country Link
DE (1) DE102009037024A1 (fr)
WO (1) WO2011018238A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018234311A3 (fr) * 2017-06-23 2019-03-14 Bessey Tool Gmbh & Co. Kg Bride de fixation et procédé de fonctionnement d'une bride de fixation
WO2019145800A1 (fr) * 2018-01-23 2019-08-01 Sargesjan Armen Actionneur pneumatique et outil portable

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19500128A1 (de) 1995-01-04 1996-07-11 Baumann Verwertungs Gmbh Zwinge für das Bauwesen

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Publication number Priority date Publication date Assignee Title
BE517659A (fr) *
DE8130260U1 (de) * 1981-10-16 1982-04-08 Wilhelm, Hans-Jürgen, 3501 Espenau Schraubzwinge
US4770401A (en) * 1986-09-08 1988-09-13 Donaldson Humel J Powered C-clamp apparatus
US4821393A (en) * 1987-05-28 1989-04-18 Srtechnologies, Inc. Component centering tool
CH687600A5 (fr) * 1992-12-16 1997-01-15 Bruno Guibelin Dispositif serre-joint.
US6340154B1 (en) * 2000-07-25 2002-01-22 Craig D. Young Motorized clamp device
US6595508B2 (en) * 2001-06-11 2003-07-22 Duncan & Associates Vise with jaw control
GB2425982B (en) * 2005-05-11 2010-11-24 Robert Harland Games Sash Clamp
US7293765B2 (en) * 2005-07-07 2007-11-13 Hooper Ronald L Power vise
US20070138724A1 (en) * 2005-12-16 2007-06-21 Black & Decker Clamp Device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19500128A1 (de) 1995-01-04 1996-07-11 Baumann Verwertungs Gmbh Zwinge für das Bauwesen

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018234311A3 (fr) * 2017-06-23 2019-03-14 Bessey Tool Gmbh & Co. Kg Bride de fixation et procédé de fonctionnement d'une bride de fixation
US11541512B2 (en) 2017-06-23 2023-01-03 Bessey Tool Gmbh & Co. Kg Clamp and method for operating a clamp
US11975430B2 (en) 2017-06-23 2024-05-07 Bessey Tool Gmbh & Co. Kg Clamp and method for operating a clamp
WO2019145800A1 (fr) * 2018-01-23 2019-08-01 Sargesjan Armen Actionneur pneumatique et outil portable
BE1025994B1 (nl) * 2018-01-23 2019-09-11 Armen Sargesjan Pneumatische actuator, en draagbaar werktuig
US11236772B2 (en) 2018-01-23 2022-02-01 Armen Sargesjan Pneumatic actuator and portable tool
EA039917B1 (ru) * 2018-01-23 2022-03-28 Армен Саргесян Пневматический исполнительный механизм и портативный инструмент

Also Published As

Publication number Publication date
DE102009037024A1 (de) 2011-03-03
DE102009037024A8 (de) 2011-06-01
WO2011018238A3 (fr) 2011-06-23

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