EP2768629B1 - Werkzeugmaschinenspannvorrichtung - Google Patents

Werkzeugmaschinenspannvorrichtung Download PDF

Info

Publication number
EP2768629B1
EP2768629B1 EP12755855.9A EP12755855A EP2768629B1 EP 2768629 B1 EP2768629 B1 EP 2768629B1 EP 12755855 A EP12755855 A EP 12755855A EP 2768629 B1 EP2768629 B1 EP 2768629B1
Authority
EP
European Patent Office
Prior art keywords
clamping
clamping element
tool
movement
unit
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.)
Active
Application number
EP12755855.9A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2768629A1 (de
Inventor
Andreas Zurbruegg
Urs Roth
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP2768629A1 publication Critical patent/EP2768629A1/de
Application granted granted Critical
Publication of EP2768629B1 publication Critical patent/EP2768629B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B23/00Portable grinding machines, e.g. hand-guided; Accessories therefor
    • B24B23/04Portable grinding machines, e.g. hand-guided; Accessories therefor with oscillating grinding tools; Accessories therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B23/00Portable grinding machines, e.g. hand-guided; Accessories therefor
    • B24B23/04Portable grinding machines, e.g. hand-guided; Accessories therefor with oscillating grinding tools; Accessories therefor
    • B24B23/046Clamping or tensioning means for abrasive sheets

Definitions

  • the US 4,351,133 discloses a machine tool clamping device for clamping a sheet-like machining tool on an eccentrically movably mounted tool holder, comprising at least one clamping unit having at least one movably mounted clamping element with at least one link moving unit, which is provided in at least one operating state, the clamping element to generate a tensile stress in to move sheet-like machining tool.
  • the US Pat. No. 3,657,844 also discloses a machine tool clamping device with at least one clamping unit, which has at least one movably mounted clamping element, with at least one link moving unit, which is intended to move the clamping element in at least one operating state to generate a tensile stress in the sheet-like machining tool.
  • the invention relates to a machine tool clamping device for clamping a sheet-like machining tool on an eccentrically movably mounted tool holder, with at least one clamping unit having at least one movably mounted clamping element, with at least one link moving unit, which is provided in at least one operating state, the clamping element a generation of a tensile stress in the sheet-like machining tool to move.
  • the clamping unit has a further clamping element which is mounted movably relative to the clamping element.
  • the sheet-like machining tool is clamped in at least one operating state as a result of movement of the clamping element relative to the further clamping element between the clamping element and the further clamping element.
  • the clamping element and the further clamping element are preferably provided to clamp the machining tool by means of a clamping force and / or on the tool holder.
  • a secure clamping of the sheet-like machining tool between the clamping element and the further clamping element to a subsequent clamping of an at least one end of the sheet-like machining tool generating a tensile stress due to movement of at least the clamping element can be achieved by means of the link moving unit in the sheet-like machining tool.
  • sheet-like is intended here to define in particular a geometric configuration of a component, the component having a material thickness which is in particular less than 10 mm, preferably less than 5 mm and particularly preferably greater than 1 .mu.m
  • the machining tool thus preferably has an abrasive coating on at least one side surface on, which is provided during a machining of a workpiece for removing workpiece particles from a surface of the workpiece.
  • movably mounted in particular a bearing of a component relative to another component, wherein the tool holder, in particular decoupled from an elastic deformation of the component, a possibility of movement along at least one axis along a distance greater than 1 mm, preferably greater than 5 mm and more preferably greater than 10 mm and / or has a possibility of movement about at least one axis by an angle greater than 1 °, preferably greater than 2 ° and more preferably greater than 5 °.
  • the tool holder is in particular mounted eccentrically movable relative to a housing unit of a portable power tool on the housing unit.
  • the portable power tool includes the tool holder.
  • the tool holder is designed as a vibrating plate on which the sheet-like machining tool can be clamped by means of the machine tool clamping device according to the invention.
  • a "clamping unit” is to be understood here in particular as a unit which secures the machining tool by means of a positive connection and / or by means of a frictional connection on and / or on the tool receptacle for machining a workpiece in order to transmit movements of the tool receptacle to the machining tool.
  • the clamping element is preferably designed as a clamping element.
  • a “slide motion unit” is to be understood here as meaning, in particular, a unit which moves a component, in particular the tensioning element, in particular into one, by a co-operation of at least two linkage movement elements arranged movably relative to one another, in particular by a slide track and a link engagement element engaging in the slide track from a direction of movement of at least one link movement element different direction of movement.
  • a movement type such as a translation and / or a rotation, at least one gate movement element in a to the movement of the at least one link movement element transferred different movement of the clamping element.
  • the tensioning element preferably performs a movement type that is different from a movement type of at least one linkage movement element by the linkage movement unit.
  • the link movement unit predefines a movement path of the component, along which the component is moved by the interaction of the link movement elements, wherein the component is guided at least partially during the movement by the interaction of the link movement elements.
  • a tensile stress in particular in addition to a pure clamping of at least one end of the sheet-like machining tool by means of the clamping element, changed in the clamped on the tool holder sheet-like machining tool.
  • the link movement element is designed as a slide track.
  • the link movement element is designed as a link engagement element, such as, for example, as a link pin engaging in the slide track.
  • the gate movement element may be formed as a groove-shaped axial extension, which is formed for example by two mutually extending ribs, webs, etc., wherein the axial extension has edge regions whose course form a slide track.
  • the slide movement element may be formed as a recess, wherein a course of the edge region bounding the recess forms a slide track.
  • the link movement element is integral with formed the clamping element.
  • one piece should be understood in particular at least materially connected connected, for example, by a welding process, a gluing process, a Anspritzrind and / or another, the skilled person appear useful process, and / or advantageously formed in one piece, such as by a Manufacture from a casting and / or by a production in a single or multi-component injection molding process and advantageously by a production from a single blank.
  • a movement of the clamping element can be realized structurally by means of the slide movement unit.
  • a compact arrangement of the link moving unit can be realized.
  • the link movement unit has at least one further link movement element which is arranged on an operating element of the clamping unit.
  • the further linkage movement element is designed as a link bolt engaging in the linkage element designed as a link path.
  • the further link movement element is designed as a slide track, in which engages a link formed as a link moving element.
  • the further link movement element may be formed integrally with the operating element or fixed by means of a positive and / or non-positive connection to the operating element.
  • the link movement unit comprises two further link movement elements formed as link bolts, which engage in a link movement element of the link moving unit designed as a recess.
  • the two further link movement elements formed as link bolts are in each case adjacent to an edge region of the link motion element designed as a recess, wherein the two link motion elements designed as link bolts slide on the edge regions during a movement of the operator control element and thus move the clamping element.
  • the embodiment according to the invention can advantageously be a movement of the operating element, in particular as a result of interaction of the further link movement element with the arranged on the clamping element sliding element, be transferred by the link movement unit in a movement of the clamping element.
  • the operating element is designed as a pivotally mounted control lever.
  • a "control lever” is to be understood here in particular a rotatably mounted control element of the control unit, which has at least one lever element perpendicular to a rotation axis, wherein the lever element has a longitudinal extent which is at least twice as large as at least one other extension perpendicular to the axis of rotation.
  • the control element has another, to a person skilled in appearing appropriate design, such as a knob, etc.
  • the control element is pivotally mounted about an at least substantially perpendicular to affystechnikmaschinemaschinegnestrom modelling the tool holder.
  • the operating element is preferably mounted pivotably relative to the tool holder.
  • the machining tool contact surface of the tool holder is arranged in an assembled state of the tool holder on a side facing away from the housing unit of the portable machine tool side of the tool holder.
  • the term "substantially perpendicular" is intended here to define, in particular, an orientation of a direction relative to a reference direction, the direction and the reference direction, in particular in one plane, including an angle of 90 ° and the angle a maximum deviation of, in particular, less than 8 °, advantageously less than 5 ° and particularly advantageously less than 2 °. It can be achieved advantageously a power transmission.
  • a small force exerted by an operator on the operating member can be translated into a large operating force to a movement of the tension member.
  • the clamping element is mounted translationally movable.
  • a movement axis, along which the clamping element is mounted so as to be translationally movable runs at least substantially parallel to the machining tool contact surface of the tool holder.
  • the clamping element is movably mounted along another and / or about another axis of movement.
  • substantially parallel is meant in particular an alignment of a direction relative to a reference direction, in particular in one plane, the direction with respect to the reference direction having a deviation, in particular less than 8 °, advantageously less than 5 ° and particularly advantageously less than 2 °.
  • the further clamping element is mounted translationally movable.
  • a movement axis, along which the further clamping element is mounted in a translationally movable manner extends at least substantially parallel to the machining tool contact surface of the tool holder.
  • the movement axis, along which the further tensioning element is mounted in a translationally movable manner runs at least substantially parallel to the movement axis of the tensioning element.
  • the further clamping element is movably mounted along another and / or about another axis of movement. It can be structurally simple a clamping mechanism to a clamping of the sheet-like machining tool can be achieved.
  • the clamping unit has at least one spring element which is provided to act on the further clamping element with a spring force in the direction of the clamping element.
  • a “spring element” is to be understood in particular as a macroscopic element which has at least one extension that is elastically changeable by at least 10%, in particular by at least 20%, preferably by at least 30% and particularly advantageously by at least 50% in a normal operating state , And in particular generates a dependent on a change in the extension and preferably proportional to the change counterforce, which counteracts the change.
  • An “extension” of an element should, in particular, be understood to mean a maximum distance between two points of a vertical projection of the element onto a plane.
  • a “macroscopic element” in particular an element with an extension of at least 1 mm, in particular of at least 5 mm and preferably of at least 10 mm.
  • a “macroscopic element” By means of the embodiment according to the invention can be achieved in at least one operating state advantageous supportive effect to a generation of a clamping force to a fixation of the sheet-like machining tool between the clamping element and the other clamping element. It can structurally simple an automatic movement of the further clamping element, in particular when releasing an operating position of the clamping element and the further clamping element to generate a tensile stress in the sheet-like machining tool, can be realized.
  • the further clamping element is moved, at least in an operating state by the clamping element against a spring force of a spring element of the clamping unit.
  • the clamping element and the further clamping element at least in the operating state in which a tensile stress is generated in the sheet-like machining tool by means of the link moving unit, moves together against a spring force of the spring element. It can be advantageous to generate a high clamping force to clamp the sheet-like machining tool to generate a tensile stress in the sheet-like machining tool.
  • the invention is based on a portable power tool with a machine tool clamping device according to the invention.
  • a "portable machine tool” is to be understood here in particular as meaning a machine tool for machining workpieces, which can be transported without transport machine by an operator.
  • the portable power tool has a mass which is less than 40 kg, preferably less than 10 kg and particularly preferably less than 5 kg.
  • the machine tool is preferably designed as an orbital sander.
  • the portable power tool has another, a skilled person appear appropriate design, such as eccentric grinder, as angle grinder, delta sander, etc.
  • the machine tool switching device according to the invention and / or the machine tool according to the invention should / should not be limited to the application and embodiment described above.
  • the machine tool switching device according to the invention and / or the machine tool according to the invention can have a number deviating from a number of individual elements, components and units specified herein for fulfilling a mode of operation described herein.
  • FIG. 1 shows a designed as an orbital sander portable power tool 34 with a power tool clamping device 10.
  • the portable power tool 34 has a housing unit 36 which surrounds a drive unit 38.
  • the drive unit 38 is designed as an electric motor unit. However, it is also conceivable that the drive unit 38 has another, to a professional appear appropriate design, such as a configuration as a pneumatic drive unit, etc.
  • the drive unit 38 is provided to a tool holder 14 of the portable power tool 34 in a, known to a person skilled in the art and manner eccentrically to drive a drive shaft 40 of the drive unit 38 swinging in a plane.
  • the plane extends in this case at least substantially perpendicular to the drive shaft 40.
  • the drive unit 38 is connected to a drive of the tool holder 14 with an eccentric oscillating gear (not shown here) in a manner known to a person skilled in the art with the tool holder 14.
  • the tool holder 14 is also by means of elastic vibration springs 42, 44, 46, 48 ( FIG. 2 ) is mounted on the housing unit 36 in a manner already known to a person skilled in the art.
  • the housing unit 36 includes for handling the portable power tool 34 during machining of a workpiece (not shown here) a main handle 50 on which a switching unit 52 is arranged to start up the portable power tool 34.
  • the main handle 50 extends at least substantially along a main direction of extent 84 of the portable power tool 34.
  • the housing unit 36 includes an auxiliary handle 54 for guiding the portable power tool 34 during machining of a workpiece.
  • the additional handle 54 is in this case, viewed along the main extension direction 84, arranged on a side facing away from the main handle 50 side of the housing unit 36.
  • the portable power tool 34 has a dust extraction unit 56 which has a dust collection box 58.
  • the dust collector 58 is detachably attachable to the portable power tool 34.
  • the dust extraction unit 56 has an embodiment already known to a person skilled in the art.
  • FIG. 2 shows the tool holder 14, on which the machine tool clamping device 10 is arranged, in a disassembled from the housing unit 36 of the portable power tool 34 state.
  • the machine tool clamping device 10 is for clamping a sheet-like machining tool 12 (FIG. FIG. 5 ) provided on the eccentrically movably mounted tool holder 14.
  • the sheet-like processing tool 12 is formed as sandpaper.
  • the machine tool clamping device 10 has at least one clamping unit 16, which has at least one movably mounted clamping element 18.
  • the clamping element 18 is designed as a clamping plate.
  • the clamping element 18 has a guide region 60 and a clamping region 62.
  • the guide region 60 has a plate-like configuration.
  • the guide region 60 is movably mounted in guide grooves 64 of the tool holder 14.
  • the guide grooves 64 extend at least substantially parallel to a machining tool abutment surface 66 of the tool holder 14.
  • the machining tool abutment surface 66 is hereby formed by a surface of the tool holder 14 facing away from the housing unit 36 in an assembled state.
  • the machining tool abutment surface 66 rests with a machining tool 12 arranged thereon on a surface of a workpiece to be machined.
  • the clamping element 18 is mounted by means of the guide grooves 64 translationally movable on the tool holder 14.
  • the clamping region 62 of the clamping element 18 extends at least substantially perpendicular to the guide region 60.
  • the clamping region 62 extends in the assembled state of the clamping element 18 in the direction of the machining tool abutment surface 66.
  • the clamping element 18 thus has an at least substantially perpendicular to the machining tool abutment surface 66 Seen extending plane, an L-shaped configuration, wherein the guide portion 60 and the clamping portion 62 are interconnected by means of at least substantially transversely to an extension of the guide portion 60 extending transition region 68 of the clamping element 18.
  • the transition region 68 is arcuate in this case.
  • the guide region 60, the clamping region 62 and the transition region 68 of the tensioning element 18 are integrally formed.
  • the guide region 60, the clamping region 62 and the transition region 68 are formed separately from one another and are connected to one another by means of a connecting element that appears appropriate to a person skilled in the art.
  • the clamping unit 16 has at least one clamping element 70.
  • the jaw member 70 is fixed by means of bolt-shaped portions 72 on the clamping element 18.
  • the clamping jaw element 70 is arranged on the clamping region 62.
  • the jaw member 70 is formed as a plastic member against which the sheet-like machining tool 12 abuts in a tightened state.
  • the clamping unit 16 comprises a further clamping element 30 which is mounted movably relative to the clamping element 18.
  • the further clamping element 30 is also mounted translationally movable.
  • at least the clamping region 62 of the clamping element 18 is arranged in a plane in which the further clamping element 30 is movably mounted.
  • the further clamping element 30 is designed as a clamping bar.
  • the clamping bar has a clamping region 74 and two guide regions 76.
  • the clamping region 74 of the clamping element 30 embodied as a clamping bar has a rectangular cross-section, viewed in the plane extending at least substantially perpendicular to the machining tool abutment surface 66.
  • clamping region 74 it is also conceivable for the clamping region 74 to have another cross-section which appears expedient to a person skilled in the art.
  • the clamping region 74 on a clamping element 18 facing side of the further clamping element 30 web-shaped clamping jaw members 78, against which the sheet-like machining tool 12 in a tightened state.
  • the clamping region 74 of the further clamping element 30 is provided in at least one operating state to pinch the sheet-like machining tool 12 together with the clamping region 62 of the clamping element 18.
  • the guide regions 76 of the further clamping element 30 are designed as bolt-shaped axial extensions which are formed at a distance from one another on the clamping region 74 ( FIG. 3 ). However, it is also conceivable that the guide portions 76 of the further clamping element 30 another, a person skilled in the art have a meaningful appearance and that the guide portions 76 are formed separately from the clamping portion 74 and fixed by means of connecting elements on the clamping portion 74.
  • the guide regions 76 extend at least substantially perpendicular to a clamping surface of the clamping region 74. In this case, the guide regions 76 extend into guide recesses 80 of the tool holder 14 in an assembled state of the further clamping element 30.
  • the clamping unit 16 has at least one spring element 32, which is provided to act on the further clamping element 30 with a spring force in the direction of the clamping element 18.
  • the clamping unit 16 has two spring elements 32, 82 ( FIG. 3 ).
  • the spring elements 32, 82 are arranged on the guide regions 76. With one end, the spring elements 32, 82 are each supported on a side facing away from the clamping element 18 of the clamping portion 74 of the further clamping element 30 and with a further end, the spring elements 32, 82 respectively based on a collar of the tool holder 14, each in a guide recess 80 is arranged.
  • the further clamping element 30 is secured by means of securing elements (not shown in detail here) against falling out or moving out of the guide areas 76 of the further clamping element 30 from the guide recesses 80 of the tool holder 14.
  • the clamping unit 16 has a counter-clamping element 86, which is intended to clamp a clamping element 18 and the further clamping element 30 facing away from the end of the sheet-like machining tool 12.
  • the counter-clamping element 86 is in this case, viewed along the main extension direction 84, arranged on a side facing away from the clamping element 18 and the further clamping element 30 side of the tool holder 14.
  • the counter-clamping element 86 is mounted relative to the tool holder 14 pivotable about a pivot axis 88 of the counter-clamping element 86.
  • the pivot axis 88 extends in an at least substantially parallel to the logistics Farbmaschinemaschinetimisation 66 extending plane in an assembled state of the tool holder 14 at least substantially perpendicular to the drive shaft 40 of the drive unit 38.
  • the counter-clamping element 86 by means of another spring element 90 of the clamping unit 16 with a spring force in Direction of the tool holder 14 applied.
  • the further spring element 90 is designed as a torsion spring or as a leg spring. However, it is also conceivable that the further spring element 90 has another, a skilled person appear appropriate design, such as a trained as a tension spring or compression spring coil spring, etc.
  • the clamping unit 16, a further jaw member 92 which on the counter-clamping element 86th is arranged.
  • the clamping element 18 and the further clamping element 30 facing away from the end of the blade-like machining tool 12 is clamped in a clamped state between the other jaw member 92 and a clamping surface 94 of the tool holder 14 in a, already known to a person skilled in the art.
  • the jaw member 92 is formed here as a plastic element.
  • the machine tool clamping device 10 has at least one gate movement unit 20, which is provided to move the clamping element 18 in at least one operating state to generate a tensile stress in the sheet-like machining tool 12.
  • at least one link movement element 22 of the link moving unit 20 is arranged on the clamping element 18.
  • the link movement element 22 is designed as a slide track.
  • the sliding movement element 22 designed as a slide track is arranged in the guide region 60 of the tensioning element 18.
  • the link movement element 22 designed as a slide track is designed as a recess in the guide region 60 of the clamping element 18, which has an L-shaped configuration.
  • the link movement element 22 has another embodiment which appears expedient to a person skilled in the art, such as, for example, a groove which is delimited by axial projections arranged on the guide region 60, etc.
  • the gate movement unit 20 has at least one further gate movement element 24, which is arranged on an operating element 26 of the clamping unit 16.
  • the operating element 26 is designed as a pivotally mounted operating lever 28.
  • An operator pivot axis 96 extends at least substantially perpendicular to the tool tool abutment surface 66.
  • the control element pivot axis 96 along another, a direction that seems expedient to a person skilled in the art, for example along a direction extending at least substantially parallel to the machining tool abutment surface 66.
  • the further link motion element 24 is designed as a link pin. In an assembled state engages the further designed as a slide pin link movement element 24 in the slide track designed as a sliding element 22 a.
  • designed as a slide track link movement element 22 delimiting edge regions of the link movement element 22 are provided to guide the further designed as a link pin link motion element 24 at a pivoting movement of the operating element 26 to specify a movement of the clamping element 18.
  • one end of the sheet-like machining tool 12 with the counter-clamping element 86 is first clamped to the tool holder 14 or clamped between the clamping jaw member 92 of the counter-clamping element 86 and the clamping surface 94 of the tool holder 14. Subsequently, the operating element 26 is moved by an operator starting from a clamping position (FIG. FIG. 4b ), in which in a clamped state of the sheet-like machining tool 12, a tensile stress is generated in the sheet-like machining tool 12 to the control element pivot axis 96 pivoted.
  • the further sliding element designed as a cam slide member 24 slides on the edge regions of the sliding element movement element 22 and thereby moves the clamping element 18 in a direction away from the tool holder 14 direction.
  • the further tensioning element 30 is likewise moved in the direction away from the tool receptacle 14, since the tensioning element 18 releases a movement possibility of the further tensioning element 30 as a result of the movement in the direction away from the tool receptacle 14.
  • the further clamping element 30 moves in this case in the direction away from the tool holder 14 direction until the securing elements, not shown, of the further clamping element 30 abut against a stop.
  • the clamping element 18 is formed by the interaction of the slide track formed as a link movement element 22 and further designed as a link pin link motion element 24 in the of the Tool holder 14 moves away from the direction until the interaction of the link path formed as a link movement element 22 and further designed as a link pin link movement element 24 limits the movement of the clamping element 18 ( FIG. 4a ).
  • the clamping jaw element 70 of the clamping element 18, viewed along an at least substantially perpendicular to the control element pivot axis 96, relative to the jaw member 78 of the further clamping element 30 is arranged at a distance.
  • the clamping unit 16 is at an end stop of the further clamping element 30 and the movement of the clamping element 18 in an inserting state, which is already clamped by means of the counter-clamping element 86, due to the interaction of the link moving element 22 and the link sliding element 24 End opposite end of the sheet-like machining tool 12 between the jaw member 70 of the clamping element 18 and the jaw member 78 of the further clamping element 30 can be inserted ( FIG. 5 ).
  • the operating element 26 is pivoted about the operating element pivot axis 96 in a direction opposite the movement out of the clamping position.
  • the clamping element 18 is moved in a direction of the tool holder 14 by the interaction of the sliding link element formed as a cam track 22 and the further formed as a crank pin link moving element.
  • the jaw member 70 of the tension member 18 is moved in the direction of the jaw member 78 of the further tension member 30.
  • the stop elements 98, 100 are in this case formed in one piece with edge regions of the guide recesses 80 which each delimit the guide regions 76 of the further clamping element 30 receiving guide recesses 80.
  • the tensioning element 18 and the further tensioning element 30 are moved translationally by means of the linkage movement unit 20 along a distance of 6 mm in order to tension the sheet-like machining tool 12.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
  • Connection Of Plates (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Gear Processing (AREA)
EP12755855.9A 2011-10-17 2012-09-04 Werkzeugmaschinenspannvorrichtung Active EP2768629B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201110084591 DE102011084591A1 (de) 2011-10-17 2011-10-17 Werkzeugmaschinenspannvorrichtung
PCT/EP2012/067162 WO2013056890A1 (de) 2011-10-17 2012-09-04 Werkzeugmaschinenspannvorrichtung

Publications (2)

Publication Number Publication Date
EP2768629A1 EP2768629A1 (de) 2014-08-27
EP2768629B1 true EP2768629B1 (de) 2015-11-18

Family

ID=46799240

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12755855.9A Active EP2768629B1 (de) 2011-10-17 2012-09-04 Werkzeugmaschinenspannvorrichtung

Country Status (6)

Country Link
US (1) US10058972B2 (zh)
EP (1) EP2768629B1 (zh)
CN (1) CN103889654B (zh)
DE (1) DE102011084591A1 (zh)
RU (1) RU2617587C2 (zh)
WO (1) WO2013056890A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106141842B (zh) * 2015-04-16 2019-08-20 苏州宝时得电动工具有限公司 平板砂光机底板组件及平板砂光机
RU176631U1 (ru) * 2017-05-04 2018-01-24 Общество С Ограниченной Ответственностью "Ди-Стар" Универсальное устройство для крепления приспособлений к угловой шлифовальной машине
DE102017214118A1 (de) * 2017-08-11 2019-02-14 Robert Bosch Gmbh Schnellspannvorrichtung für eine, insbesondere zumindest eine rotierend antreibbare Abtriebswelle aufweisende, tragbare Werkzeugmaschine, insbesondere Winkelschleifmaschine

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2712206A (en) * 1952-06-16 1955-07-05 Roy J Champayne Rubbing shoe
US2795901A (en) * 1955-07-28 1957-06-18 Bruce H Mosbacher Rubbing and abrading machines
US2914889A (en) * 1955-07-28 1959-12-01 Sundstrand Corp Clamping device
US2918761A (en) * 1957-04-24 1959-12-29 Sundstrand Corp Rubbing machine
US3657844A (en) * 1969-05-14 1972-04-25 Nitto Kohki Co Vibration sander
US4077165A (en) * 1976-11-26 1978-03-07 Hutchins Alma A Abrading tool clip with automatic take-up
DE2929618C2 (de) * 1979-07-21 1982-02-04 Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen Vibrationshandschleifmaschine
JPS6161761A (ja) * 1984-08-29 1986-03-29 Makita Denki Seisakusho:Kk コ−ドレス研摩機
DE19617474A1 (de) 1996-05-02 1997-11-06 Bosch Gmbh Robert Schwingschleifer
RU2107608C1 (ru) 1996-07-26 1998-03-27 Александр Петрович Мазуренко Устройство для шлифования
DE10139547A1 (de) 2001-08-10 2003-02-20 Bosch Gmbh Robert Schleifhandwerkzeugmaschine
DE10139546A1 (de) 2001-08-10 2003-02-20 Bosch Gmbh Robert Schleifhandwerkzeugmaschine
DE10323640A1 (de) 2003-05-26 2004-12-16 Robert Bosch Gmbh Schleifhandwerkzeugmaschine
DE10353682A1 (de) 2003-11-17 2005-06-16 Robert Bosch Gmbh Handschleifwerkzeug
JP4866569B2 (ja) 2005-05-27 2012-02-01 日東工器株式会社 研磨工具
JP5275854B2 (ja) * 2009-03-10 2013-08-28 株式会社マキタ サンダ

Also Published As

Publication number Publication date
RU2014119767A (ru) 2015-12-10
DE102011084591A1 (de) 2013-04-18
US10058972B2 (en) 2018-08-28
CN103889654B (zh) 2016-11-09
WO2013056890A1 (de) 2013-04-25
US20140323019A1 (en) 2014-10-30
RU2617587C2 (ru) 2017-04-25
EP2768629A1 (de) 2014-08-27
CN103889654A (zh) 2014-06-25

Similar Documents

Publication Publication Date Title
EP2686148B1 (de) Werkzeugspannvorrichtung
EP2869976B1 (de) Spindelarretierungsvorrichtung
EP2667793B1 (de) Tragbare werkzeugmaschine mit werkzeugspannvorrichtung
EP2866987B1 (de) Werkzeugkopplungsvorrichtung
EP2866988B1 (de) Werkzeugmaschinensystem
EP3160694B1 (de) Tragbare werkzeugmaschine
DE102011003100A1 (de) Werkzeugspannvorrichtung
EP2768629B1 (de) Werkzeugmaschinenspannvorrichtung
EP2625001B1 (de) Oszillationshandwerkzeugmaschine
WO2018072997A1 (de) Schnellspannvorrichtung für eine zumindest eine rotierend antreibbare abtriebswelle aufweisende tragbare werkzeugmaschine, insbesondere winkelschleifmaschine
EP2866984B1 (de) Werkzeugmaschine mit einer verschlussvorrichtung
WO2012116829A1 (de) Werkzeugmaschinensystem
DE102016218313A1 (de) Tragbare Werkzeugmaschine
DE102010064206A1 (de) Werkzeugbefestigungsvorrichtung
EP2996828B1 (de) Werkzeugspannvorrichtung
WO2014032955A2 (de) Werkzeugmaschinensystem
EP2682236B1 (de) Handwerkzeugmaschinenpositionierungsvorrichtung
WO2012167975A1 (de) Hubwerkzeugführungsvorrichtung
DE102013220232A1 (de) Tragbare Werkzeugmaschine
DE102012222613A1 (de) Werkzeugmaschinenaufnahmevorrichtung
DE102013220233A1 (de) Werkzeugmaschinensystem

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20140519

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20150624

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 761282

Country of ref document: AT

Kind code of ref document: T

Effective date: 20151215

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502012005260

Country of ref document: DE

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20160218

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20151118

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20151118

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20151118

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160318

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20151118

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20151118

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160218

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20151118

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20151118

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160219

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160318

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20151118

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20151118

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20151118

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20151118

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502012005260

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20151118

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20151118

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20151118

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20151118

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20151118

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 5

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20160819

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20151118

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160930

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20151118

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20160904

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160904

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160904

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160930

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160930

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160904

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 6

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20160930

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20120904

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20151118

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20151118

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20151118

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20151118

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 7

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20151118

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20151118

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 761282

Country of ref document: AT

Kind code of ref document: T

Effective date: 20170904

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170904

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20230918

Year of fee payment: 12

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20231124

Year of fee payment: 12