EP2866988B1 - Système de machine-outil - Google Patents

Système de machine-outil Download PDF

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Publication number
EP2866988B1
EP2866988B1 EP13729655.4A EP13729655A EP2866988B1 EP 2866988 B1 EP2866988 B1 EP 2866988B1 EP 13729655 A EP13729655 A EP 13729655A EP 2866988 B1 EP2866988 B1 EP 2866988B1
Authority
EP
European Patent Office
Prior art keywords
unit
machine tool
tensioning
coupling device
operating
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
EP13729655.4A
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German (de)
English (en)
Other versions
EP2866988A1 (fr
Inventor
Uwe Engelfried
Thomas Duerr
Jens Zieger
Petr Grulich
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
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Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP2866988A1 publication Critical patent/EP2866988A1/fr
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B17/00—Chain saws; Equipment therefor
    • B27B17/14—Arrangements for stretching the chain saw
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B17/00—Chain saws; Equipment therefor
    • B27B17/02—Chain saws equipped with guide bar

Definitions

  • a machine tool system according to the preamble of claim 1 is already disclosed in WO2010 / 105809 A1 and US6694623 B1 .
  • the invention is based on a machine tool system according to the preamble of claim 1.
  • the tensioning element is thus preferably connected to the control element via the gear unit in a movement-dependent manner.
  • “Provided” is to be understood in particular to be specially programmed, designed and / or equipped.
  • the tool coupling device is preferably provided to receive the machine tool separating device in a positive and / or non-positive manner or the machine tool separating device by means of a positive and / or to be fixed by means of a non-positive connection to a base body of the tool coupling device.
  • the machine tool separating device is preferably received by the tool coupling device to transmit drive forces to the machine tool separating device or is fixed to the base body of the tool coupling device.
  • the tool coupling device particularly preferably has at least one holding unit which is provided to fix the machine tool separating device to the base body in at least one state.
  • the holding unit preferably comprises at least the operating unit.
  • the control element preferably exerts a holding force on the machine tool separating device, at least in one state, in particular in at least one state of the machine tool separating device connected to the tool coupling device.
  • the control element fixes the machine tool separating device preferably by means of a form-fitting and / or by means of a force-fitting connection to the base body of the tool coupling device.
  • the holding unit it is also conceivable for the holding unit to have a different configuration that appears appropriate to a person skilled in the art.
  • the holding unit preferably comprises at least one fixing unit which comprises at least one fixing element which is provided for fixing the operating element in at least one position.
  • the tool coupling device for receiving a machine tool separating device designed as a closed system has at least the cutting strand tensioning unit, which has at least the tensioning element, and at least the holding unit comprising the operating unit, the cutting strand tensioning unit comprising at least the gear unit, which is provided to cause the tensioning element as a result of Actuation of the control element to move the holding unit comprising the control unit.
  • cutting strand tensioning unit is intended here in particular to define a unit which is intended to exert a tensioning force on the cutting strand to tension or pretension a cutting strand of the machine tool separating device at least in a state of the machine tool separating device connected to the tool coupling device.
  • the clamping element is movably mounted on the base body of the tool coupling device relative to the base body of the tool coupling device.
  • An “operating unit” is to be understood here in particular to mean a unit which has at least the operating element which can be operated directly by an operator and which is provided for this purpose by a Actuation and / or by entering parameters to influence and / or change a process and / or a state of a unit coupled to the operating unit.
  • control element is intended in particular to define an element which is intended to receive an input variable from an operator during an operation and in particular to be contacted directly by an operator, wherein touching the control element senses and / or an actuating force exerted on the control element sensed and / or mechanically for actuating a unit, in particular the transmission unit, is passed on.
  • a “gear unit” is to be understood here to mean in particular a mechanical mechanism by means of which at least one movement variable of at least one component, such as a type of movement (rotation, translation etc.), a movement distance, a movement speed and / or an acceleration can be changed.
  • the gear unit is preferably provided to step up and / or step down a force and / or a torque and / or to convert a type of movement, such as, for example, converting a rotational movement of a component into a translational movement of a further component.
  • the gear unit is particularly preferably provided for converting a movement or for changing a type of movement between the operating element and the tensioning element.
  • the gear unit can be designed as an eccentric gear, as a lever gear, as a cam gear, as a screw gear, etc.
  • a tool coupling device that is easy to operate can advantageously be achieved.
  • An automatic tensioning process by means of the cutting strand tensioning unit can advantageously be implemented by actuating the operating element.
  • control element is pivotally mounted about an axis of movement of the control element that runs at least substantially parallel to a main extension plane of the control element.
  • Essentially parallel is to be understood here to mean in particular an orientation of a direction relative to a reference direction, in particular in a plane, the direction relative to the reference direction being a deviation in particular less than 8 °, advantageously less than 5 ° and particularly advantageously less than 2 °.
  • main extension plane is intended to define in particular a plane in which the control element has a maximum Extends.
  • the control element is preferably pivotable by a swivel angle which is in particular greater than 5 °, preferably greater than 45 ° and particularly preferably greater than 75 °.
  • the main extension plane of the control element preferably extends in a control element pivoted completely into an open position at least substantially parallel to an axis of rotation of a drive element rotatably mounted in the base body of the tool coupling device.
  • the axis of movement of the operating element preferably extends at least substantially perpendicular to an axis of rotation of a drive element of the tool coupling device or a portable machine tool which is rotatably mounted in the base body of the tool coupling device and which comprises the tool coupling device.
  • 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, viewed in particular in one plane, enclosing 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 °.
  • a lever principle can advantageously be used to generate a clamping force.
  • a simple operability of the tool coupling device according to the invention can thus advantageously be achieved, wherein a small amount of force is advantageously required to move the operating element or the clamping element.
  • the operating element is mounted rotatably about an axis of movement of the operating element that is at least substantially perpendicular to a main extension plane of the operating element.
  • the main extension plane of the control element preferably extends at least substantially perpendicular to the axis of rotation of the drive element.
  • the tensioning element be mounted so as to be translationally movable.
  • the expression “mounted in a translationally movable manner” is intended here in particular to define a mounting of a unit and / or an element relative to at least one further unit and / or another element, the unit and / or the element, in particular decoupled from an elastic deformation of the unit and / or the element and decoupled from conditionally by a Bearing play caused movement possibilities, a movement possibility along at least one axis along a distance greater than 1 mm, preferably greater than 5 mm and particularly preferably greater than 10 mm.
  • a compact tool coupling device can advantageously be formed.
  • the gear unit have at least one link element for movement of the tensioning element as a result of an actuation of the operating element.
  • a “link element” is to be understood here to mean, in particular, an element which has at least one recess, in particular a groove, into which a further element corresponding to the element engages and / or which has at least one extension which extends into a recess of a engages the further element corresponding to the element, wherein a movement of the element results in a forced movement of the further element depending on a geometric shape of the recess.
  • the link element is preferably designed as a link plate or as a link translation element.
  • the tensioning element preferably engages in the recess of the link element. A movement of the tensioning element in a predetermined movement path can be achieved in a structurally simple manner. A structurally simple movement path limitation of the tensioning element can thus advantageously be achieved.
  • the link element be mounted so as to be translationally movable.
  • the link element preferably has an axis of movement which is at least substantially perpendicular to the axis of rotation of the drive element.
  • the link element is preferably translationally guided by two at least substantially parallel linear guide elements of the gear unit. Precise guidance of the link element can advantageously be achieved by means of the configuration of the tool coupling device.
  • the link element is rotatably mounted.
  • the link element preferably has an axis of movement which runs at least substantially parallel to the axis of rotation of the drive element.
  • a flat gear unit can advantageously be achieved.
  • a compact tool coupling device can thus advantageously be achieved.
  • the cutting strand tensioning unit comprises at least one spring element which is provided to apply a spring force to the tensioning element and / or a link element of the gear unit.
  • a “spring element” is to be understood in particular to mean a macroscopic element which has at least two spaced apart ends which, in a normal operating state, can be moved elastically relative to one another along a movement path, the movement path being at least greater than 0.5 mm, in particular being greater than 1 mm, preferably greater than 2 mm and particularly advantageously greater than 3 mm, and which in particular produces a counterforce which counteracts the change and is dependent on an elastic movement of the ends relative to one another and preferably proportional to the elastic movement of the ends .
  • a “macroscopic element” is to be understood in particular to mean an element with an extension of at least 1 mm, in particular of at least 5 mm and preferably of at least 10 mm.
  • the spring element can be designed as a tension spring, a compression spring, a torsion spring, a spiral spring, etc.
  • the spring element is particularly preferably designed as a helical compression spring or as a leg spring.
  • the spring element it is also conceivable for the spring element to have a different configuration that appears appropriate to a person skilled in the art.
  • the gear unit comprise at least one lever element which, as a result of an actuation of the operating element, moves a link element of the gear unit to move the tensioning element.
  • a “lever element” is to be understood here in particular to mean an element which is mounted so as to be pivotable at least about an axis of movement of the element and, in particular, has a maximum extension along a direction which is at least substantially perpendicular to the axis of movement in order to form at least one lever arm.
  • the lever element is preferably designed as a two-sided lever element which, viewed from the axis or a pivot point in two opposite directions, forms a load arm and a force arm.
  • the gear unit has a plurality of lever elements that lead to a movement of the tensioning element interact with one another or are connected to one another.
  • a force transmission can advantageously be generated for a movement of the tensioning element.
  • a low operating force of an operator for operating the operating element can advantageously be translated into a large operating force of the tensioning element.
  • the gear unit comprises at least one eccentric element which interacts with the clamping element to move the clamping element as a result of actuation of the operating element.
  • An “eccentric element” is to be understood here in particular to mean an element which is mounted so as to be pivotable at least about an axis of movement of the element, a center, in particular a center of symmetry, of the element being arranged outside the axis of movement.
  • the eccentric element can be directly or indirectly coupled to the tensioning element. A movement conversion of a movement of the operating element into a movement of the tensioning element can advantageously be generated.
  • the tool coupling device have at least one fixing unit which comprises at least one fixing element which is provided to fix the operating element in at least one position.
  • the fixing element is preferably rotatably mounted.
  • the fixing element it is also conceivable for the fixing element to be mounted so as to be translationally movable. By means of the configuration, an unintentional movement of the operating element can advantageously be prevented.
  • the invention is based on a portable machine tool with a tool coupling device.
  • the tool coupling device is preferably provided for positive and / or non-positive coupling with a machine tool separating device.
  • a “portable machine tool” is to be understood here in particular to mean a machine tool, in particular a hand-held machine tool, which can be transported by an operator without a transport machine.
  • the portable machine tool in particular has a mass which is less than 40 kg, preferably less than 10 kg and particularly preferably less than 5 kg.
  • a portable machine tool can advantageously be achieved, on which a machine tool separating device can be arranged particularly comfortably.
  • the invention is based on a machine tool system with a machine tool and a machine tool separating device which has at least one cutting strand and at least one guide unit which, together with the cutting strand, forms a closed system.
  • a “cutting strand” is to be understood here in particular to mean a unit which is intended to locally remove atomic cohesion of a workpiece to be machined, in particular by means of mechanical cutting and / or by means of mechanical removal of material particles of the workpiece.
  • the cutting strand is preferably provided to separate the workpiece into at least two physically separate parts and / or to at least partially separate and / or remove material particles of the workpiece starting from a surface of the workpiece.
  • the cutting strand is preferably designed as a cutting chain.
  • the cutting strand has a different configuration that appears to be useful to a person skilled in the art, such as, for example, a configuration as a cutting cord, to which cutting elements are fixed.
  • the term “guide unit” is intended here to define a unit that is intended to exert a constraining force on the cutting strand at least along a direction perpendicular to a cutting direction of the cutting strand in order to specify a possibility of movement of the cutting strand along the cutting direction.
  • a “cutting direction” is to be understood here to mean in particular a direction along which the cutting strand for producing a cutting gap and / or for separating and / or removing material particles of a workpiece to be machined in at least one operating state as a result of a driving force and / or a driving torque, especially in the management unit.
  • the cutting strand is preferably moved in an operating state along the cutting direction relative to the guide unit.
  • the term “closed system” is intended here in particular to define a system which comprises at least two components which, by means of cooperation in a disassembled state of the system, maintain functionality and / or that in the disassembled state of a system superordinate to the system, in particular the tool coupling device are captively connected.
  • the at least two components of the closed system are preferably at least essentially permanently connected to one another for an operator.
  • “At least essentially unsolvable” is to be understood here to mean in particular a connection of at least two components which can only be separated from one another with the aid of cutting tools, such as a saw, in particular a mechanical saw, etc., and / or chemical separating agents, such as, for example, solvents.
  • the machine tool separating device has, in particular, viewed along a direction at least substantially perpendicular to a cutting plane of the machine tool separating device, a maximum dimension of less than 10 mm, preferably less than 8 mm and particularly preferably less than 5 mm.
  • the dimension is preferably designed as the width of the machine tool separating device.
  • the machine tool separating device viewed along the direction at least substantially perpendicular to the cutting plane of the machine tool separating device, has an at least substantially constant maximum dimension along an entire length of the machine tool separating device.
  • the machine tool separating device is preferably provided for generating a cutting gap which, viewed along the direction at least substantially perpendicular to the cutting plane of the machine tool separating device, has a maximum dimension of less than 5 mm.
  • Figure 1 shows a portable machine tool 38a with a machine tool separating device 12a arranged on a tool coupling device 10a of the portable machine tool 38a.
  • the portable machine tool 38a and the machine tool separating device 12a together form a machine tool system.
  • the machine tool separating device 12a comprises at least one cutting strand 40a and at least one guide unit 42a for guiding the cutting strand 40a.
  • the guide unit 42a and the cutting strand 40a together form a closed system.
  • the machine tool separating device 12a is thus designed as a closed system.
  • the portable machine tool 38a has the tool coupling device 10a for the positive and / or non-positive coupling of the machine tool separating device 12a.
  • the tool coupling device 10a is for receiving the machine tool separating device designed as a closed system 12a provided.
  • the tool coupling device 10a comprises at least one cutting strand clamping unit 14a, which has at least one clamping element 16a, and which has at least one control unit 20a comprising at least one control element 18a.
  • the portable machine tool 38a has a machine tool housing 44a, which encloses a drive unit 46a and an output gear unit 48a of the portable machine tool 38a.
  • the drive unit 46a and the driven gear unit 48a are operatively connected to one another in a manner already known to a person skilled in the art in order to generate a drive torque which can be transmitted to the machine tool separating device 12a.
  • the output gear unit 48a is designed as an angular gear.
  • the drive unit 46a is designed as an electric motor unit. However, it is also conceivable that the drive unit 46a and / or the output gear unit 48a have a different configuration that appears to be useful to a person skilled in the art, such as, for example, an embodiment of the drive unit 46a as a hybrid drive unit or as a combustion drive unit etc. and / or an embodiment of the output gear unit 48a as Worm gear, etc.
  • the drive unit 46a is provided to drive the cutting strand 40a of the machine tool separating device 12a in at least one operating state via the output gear unit 48a. Here, the cutting strand 40a in the guide unit 42a of the machine tool separating device 12a is moved along a cutting direction 50a of the cutting strand 40a relative to the guide unit 42a.
  • FIG. 2 shows the tool coupling device 10a in a state disassembled from the portable machine tool 38a.
  • the tool coupling device 10a comprises a base body 52a, which is rotatably mounted in a connection housing 54a of the tool coupling device 10a.
  • the base body 52a is in this case rotatably mounted about an axis of rotation 68a of a drive element 62a of the tool coupling device 10a in the connection housing 54a.
  • the connection housing 54a is fixed to the machine tool housing 44a of the portable machine tool 38a.
  • the tool coupling device 10a has at least one for fixing a rotational position of the base body 52a relative to the connection housing 54a
  • the rotary positioning unit 56a in this case comprises at least one positioning element 58a for fixing the base body 52a in a position relative to the connection housing 54a.
  • the positioning element 58a is designed as a spring-loaded locking pin which interacts with the positioning recesses (not shown here) of the base body 52a in a manner already known to a person skilled in the art.
  • the rotary positioning unit 56a it is also conceivable for the rotary positioning unit 56a to have a different configuration which appears to be useful to a person skilled in the art, such as, for example, a configuration as toothing, etc.
  • the base body 52a also has a rotational play opening 60a ( Figure 3 ) in which the drive element 62a of the tool coupling device 10a is arranged.
  • the drive element 62a viewed along a direction running at least substantially perpendicular to the axis of rotation 68a of the drive element 62a, is arranged at a distance from the base body 52a relative to an edge region of the base body 52a delimiting the rotational play opening 60a.
  • the drive element 62a is designed as a drive gear.
  • the connection housing 54a comprises a bearing recess 64a in which a bearing element 66a of the tool coupling device 10a is arranged for a rotatable mounting of the drive element 62a.
  • the bearing element 66a is designed as a bearing sleeve. However, it is also conceivable that the bearing element 66a is designed as a roller bearing.
  • the drive element 62a is provided to transmit a driving force of the drive unit 46a to the cutting strand 40a. The drive element 62a thus engages in the cutting strand 40a when the machine tool separating device 12a is connected to the tool coupling device 10a.
  • the drive element 62a is non-rotatably connected to an output element (not shown here) of the output gear unit 48a.
  • control element 18a of the control unit 20a of the tool coupling device 10a is pivotally mounted about an axis of motion 24a of the control element 18a which is at least substantially parallel to a main extension plane of the control element 18a.
  • the control element 18a is pivotally mounted on the base body 52a.
  • the axis of movement 24a of the operating element 18a viewed in a projection plane into which the axis of movement 24a and the axis of rotation 68a of the drive element 62a are projected, extends at least substantially perpendicular to the axis of rotation 68a.
  • the control element 18a is mounted so that it can be pivoted through 90 ° relative to the base body 52a. However, it is also conceivable for the control element 18a to be pivotable relative to the base body 52a by an angle deviating from 90 °.
  • the tool coupling device 10a also has at least one fixing unit 34a, which comprises at least one fixing element 36a, which is provided for fixing the operating element 18a in at least one position.
  • the fixing element 36a is provided to fix the control element 18a in a tool fixing position of the control element 18a.
  • the fixing element 36a is pivotally mounted for this purpose.
  • the fixing element 36a is pivotally mounted on the control element 18a.
  • the fixing element 36a comprises at least two latching areas 70a, 72a. However, it is also conceivable for the fixing element 36a to have a different number of latching areas 70a, 72a from two.
  • the latching areas 70a, 72a viewed in a plane running at least substantially perpendicular to the main extension plane of the operating element 18a or viewed in a plane running at least substantially parallel to the axis of rotation 68a of the drive element 62a, are circular in shape and each delimit an arcuate latching recess.
  • the locking areas 70a, 72a interact in an operating element fixing position with fixing bolts 74a, 76a of the fixing unit 34a ( Figure 6 ).
  • the fixing bolts 74a, 76a are fixed on the base body 52a.
  • the fixing unit 34a is thus provided for fixing the operating element 18a in the tool fixing position by means of a positive connection.
  • the fixing element 36a also has a securing recess 80a which cooperates with a latching extension 82a of the fixing unit 34a in the operating element fixing position of the fixing element 36a ( Figure 5 ).
  • the latching extension 82a is arranged on the base body 52a.
  • the latching extension 82a is integrally formed on the base body 52a.
  • the latching extension 82a is formed separately from the base body 52a and by means of a, a specialist fastening element that appears sensible is fastened to the base body 52a.
  • the machine tool separating device 12a In the tool fixing position, the machine tool separating device 12a, when the machine tool separating device 12a is coupled to the tool coupling device 10a, is subjected to a clamping force in a receiving recess 78a of the base body 52a in the direction of the base body 52a by means of the operating element 18a.
  • This clamping force is generated by means of a pivoting movement of the operating element 18a in the direction of the receiving recess 78a and by means of a cooperation of the fixing element 36a and the fixing bolts 74a, 76a in the tool fixing position of the operating element 18a.
  • the operating unit 20a and the fixing unit 34a form a holding unit of the tool coupling device 10a by means of cooperation with the base body 52a.
  • the holding unit is provided to apply a direction at least substantially parallel to the axis of rotation 68a of the drive element 62a to the machine tool separating device 12a when the machine tool separating device 12a is coupled to the tool coupling device 10a.
  • the holding unit it is also conceivable for the holding unit to have a different configuration that appears appropriate to a person skilled in the art ( Figures 22 to 31 ).
  • the machine tool separating device 12a is also positively secured by means of the receiving recess 78a of the base body 52a against a rotational movement along a direction of rotation about the axis of rotation 68a of the drive element 62a.
  • the receiving recess 78a forms at least one machine tool separator torque holding element of a machine tool separator torque holding unit.
  • the receiving recess 78a has a shape corresponding to an outer shape of at least a partial area of the machine tool separating device 12a, in particular a partial area of the guide unit 42a.
  • the receiving recess 78a is thus designed as a negative shape of at least a partial area of the machine tool separating device 12a, in particular a partial area of the guide unit 42a.
  • the base body 52a has another configuration that appears to be useful to a person skilled in the art, which can largely prevent a rotary movement of the machine tool separating device 12a in a state of the machine tool separating device 12a coupled to the tool coupling device 10a ( Figures 32 to 35 ).
  • the cutting strand tensioning unit 14a comprises at least one gear unit 22a, which is provided to move the tensioning element 16a as a result of an actuation of the operating element 18a of the operating unit 20a.
  • the clamping element 16a is mounted in a translationally movable manner in a guide recess 84a of the base body 52a.
  • the guide recess 84a is arranged in the receiving recess 78a.
  • the clamping element 16a is designed as a clamping bolt which, when the machine tool separating device 12a is coupled to the tool coupling device 10a, into a clamping recess 86a ( Figure 5 ) of the machine tool separating device 12a engages.
  • the tensioning element 16a is formed in one piece with a carrier element 88a of the cutting strand tensioning unit 14a.
  • the carrier element 88a is mounted in the base body 52a so as to be translationally movable.
  • the carrier element 88a comprises an actuation area 90a which interacts with a gear element of the gear unit 22a to move the tensioning element 16a as a result of an actuation of the control element 18a.
  • the gear element of the gear unit 22a is designed here as an eccentric element 32a ( Figure 3 ).
  • the gear unit 22a thus comprises at least the eccentric element 32a, which cooperates with the clamping element 16a to move the clamping element 16a as a result of an actuation of the operating element 18a via the carrier element 88a.
  • the eccentric element 32a is formed in one piece with the control element 18a ( Figure 3 ).
  • the eccentric element 32a is arranged eccentrically or asymmetrically to the axis of movement 24a of the control element 18a on the control element 18a
  • the cutting strand tensioning unit 14a has at least one spring element 28a, which is provided to apply a spring force to the tensioning element 16a.
  • the spring element 28a is supported at one end on the base body 52a and at a further end, the spring element 28a is supported on a tension force support region 92a of the carrier element 88a.
  • the support element 88a can be used to support a tensioning force of the tensioning element 16a, an additional clamping and / or locking of the support element 88a on the base body 52a, for example by a rough surface of the support element 88a or by a support element locking unit etc.
  • the tensioning force support area 92a and the actuation area 90a of the support element 88a are connected to one another via a connection area 96a of the support element 88a.
  • the connection area 96a has an elliptical shape ( Figure 4 ).
  • the spring element 28a is compressed as a result of the interaction of the eccentric element 32a and the actuating region 90a of the carrier element 88a. This moves the tension member 16a into a guide unit insertion position.
  • the machine tool separating device 12a is inserted into the receiving recess 78a of the main body 52a along a direction at least substantially parallel to the axis of rotation 68a of the drive element 62a.
  • the control element 18a is arranged in the position pivoted away from the base body 52a.
  • the clamping element 16a is inserted into the clamping recess 86a of the guide unit 42a.
  • the eccentric element 32a releases the actuation area 90a of the carrier element 88a.
  • the carrier element 88a together with the tensioning element 16a is moved by a spring force of the spring element 28a translationally in a direction away from the drive element 62a into a tensioned position of the tensioning element 16a.
  • the guide unit 42a is moved relative to the drive element 62a. This leads to tensioning of the cutting strand 40a by the spring force of the spring element 28a or by the movement of the tensioning element 16a.
  • the cutting strand 40a is thus automatically tensioned as a result of the machine tool separating device being jammed 12a in the receiving recess 78a of the base body 52a.
  • the cutting strand tensioning unit 14a is also self-locking in order to avoid an unwanted release of a tensioning force for tensioning the cutting strand 40a.
  • Figure 7 shows an alternative tool coupling device 10b, which is provided for receiving a machine tool separating device 12b designed as a closed system, in a state disassembled from a portable machine tool (not shown here).
  • the portable machine tool has an analogous configuration to that in FIGS Figures 1 to 6 described portable machine tool 38a.
  • the portable machine tool and the machine tool separating device 12b together form a machine tool system.
  • the tool coupling device 10b has at least one cutting strand clamping unit 14b, which comprises at least one clamping element 16b, and at least one control unit 20b comprising at least one control element 18b.
  • the control element 18b is in this case rotatable about an at least substantially perpendicular to a main extension plane of the control element 18b or at least substantially parallel to a rotation axis 68b of a drive element 62b of the tool coupling device 10b movement axis 24b of the control element 18b.
  • the operating unit 20b comprises at least one clamping element 98b, which is provided to apply a clamping force in the direction of a base body 52b of the tool coupling device 10b to the machine tool separating device 12b in a tool fixing position of the operating element 18b.
  • the clamping element 98b is designed in the form of an annular segment.
  • the clamping element 98b rotatably mounted in the base body 52b.
  • the clamping element 98b has a spiral or a thread-like clamping area 100b.
  • the clamping area 100b is arranged on an outer circumference of the clamping element 98b.
  • the clamping area 100b is arranged at a different position on the clamping element 98b that appears to be useful to a person skilled in the art, such as, for example, on an inner circumference of the clamping element 98b.
  • the clamping area 100b When viewed along a circumferential direction about the axis of rotation 68b of the drive element 62b, the clamping area 100b has an incline.
  • the clamping area 100b is inclined along an overall extent of the clamping area 100b relative to a main extent plane of the clamping element 98b.
  • the clamping area 100b interacts to generate a clamping force with a clamping groove (not shown here) of the base body 52b, in which the clamping area 100b engages.
  • the clamping element 98b For a movement of the clamping element 98b as a result of an actuation of the control element 18b, in particular as a result of a rotation of the control element 18b, the clamping element 98b comprises a bolt-shaped actuation area 102b ( Figure 9 ).
  • the actuation area 102b In the assembled state of the clamping element 98b, the actuation area 102b is arranged in a movement guide recess 104b in the form of an annular segment of the base body 52b ( Figure 9 ).
  • the control element 18b has a movement transmission element 106b, which is provided to receive the actuation area 102b of the clamping element 98b.
  • the movement transmission element 106b is designed as a cup-shaped depression which is designed to correspond to the bolt-shaped actuation area 102b of the clamping element 98b.
  • the motion transmission element 106b has a different configuration that appears to be useful to a person skilled in the art, such as, for example, a configuration as a circular through-hole, etc.
  • the cutting strand tensioning unit 14b comprises at least one gear unit 22b, which is provided to move the tensioning element 16b as a result of an actuation of the operating element 18b of the operating unit 20b.
  • the clamping element 16b is mounted in a translationally movable manner in a guide recess 84b of the base body 52b of the tool coupling device 10b.
  • the gear unit 22b has at least one link element 26b for a movement of the tensioning element 16b as a result of an actuation of the operating element 18b.
  • the link element 26b is rotatably supported.
  • the link element 26b is designed as a link plate which has at least one tensioning element guide link 110b and at least two link element guide recesses 112b, 114b ( Figure 9 ).
  • the tensioning element 16b is arranged in the assembled state in the tensioning element guide link 110b.
  • the tensioning element guide link 110b here has a spiral course with respect to the axis of rotation 68b of the drive element 62b.
  • the cutting strand tensioning unit 14b comprises at least one spring element 28b, which is provided to apply a spring force to the tensioning element 16b ( Figures 8 and 9 ).
  • the spring element 28b is designed as a spring plate, which acts on the clamping element 16b in the direction of a clamping position of the clamping element 16b with a spring force.
  • the cutting strand tensioning unit 14b comprises at least one further spring element 108b, which is provided to apply a spring force to the link element 26b of the gear unit 22b ( Figures 8 and 9 ).
  • the further spring element 108b is designed as a leg spring.
  • the further spring element 108b is supported at one end on the base body 52b and at a further end the further spring element 108b is supported on the link element 26b.
  • the link element 26b is moved by means of the clamping element 98b or by means of a rotary movement of the operating element 18b via the clamping element 98b against the spring force of the further spring element 108b.
  • the clamping element 98b has an entrainment extension 116b, which extends in the direction of the link element 26b.
  • the entrainment extension 116b interacts to move the link element 26b with a movement entrainment area 118b of the link element 26b ( Figure 9 ).
  • the link element 26b is moved at least in one direction depending on a movement of the clamping element 98b.
  • the tensioning element 16b is moved into a guide unit insertion position as a result of a movement of the link element 26b by means of the tensioning element guide link 110b.
  • the clamping element 98b releases a receiving recess 78b of the base body 52b for receiving the machine tool separating device 12b.
  • the guide recess 84b, in which the tensioning element 16b is guided, is arranged in the region of the receiving recess 78b on the base body 52b.
  • the machine tool separating device 12b can be introduced into the receiving recess 78b along a direction which is at least substantially parallel to the axis of rotation 68b of the drive element 62b.
  • the clamping element 98b is then moved into a clamping position as a result of a rotary movement of the operating element 18b, as a result of which a clamping force is exerted on the machine tool separating device 12b in the direction of the base body 52b.
  • the link element 26b is rotated as a result of the spring force of the further spring element 108b and the tensioning element 16b is moved in translation in the guide recess 84b by means of the tensioning element guide link 110b.
  • a guide unit 42b of the machine tool separating device 12b is moved relative to the drive element 62b. This leads to tensioning of a cutting strand 40b of the machine tool separating device 12b by the spring force of the spring element 28b and the further spring element 108b or by the movement of the tensioning element 16b.
  • the cutting strand 40b is thus automatically tensioned as a result of the machine tool separating device 12b being clamped in the receiving recess 78b of the base body 52b.
  • the tensioning element guide link 110b is designed in such a way that, by means of a cooperation of the tensioning element guide link 110b with the spring element 28b and the further spring element 108b, self-locking of a movement of the tensioning element 16b into a guide unit insertion position takes place.
  • the further spring element 108b acts on the clamping element 98b via the link element 26b, which in turn acts on the operating element 18b.
  • the clamping element 98b is urged into the clamping position by means of the spring force of the further spring element 108b.
  • the clamping element 98b or the operating element 18b it is also conceivable for the clamping element 98b or the operating element 18b to be decoupled from the spring force and to be held in the clamping position by means of a fixing unit of the tool coupling device 10b.
  • Figure 10 shows a further, alternative tool coupling device 10c, which is used to hold a machine tool separating device designed as a closed system 12c is provided ( Figure 12 ), in a disassembled state from a portable machine tool (not shown here).
  • the portable machine tool has an analogous configuration to that in FIGS Figures 1 to 6 described portable machine tool 38a.
  • the portable machine tool and the machine tool separating device 12c together form a machine tool system.
  • the tool coupling device 10c has at least one cutting strand clamping unit 14c, which comprises at least one clamping element 16c, and at least one control unit 20c comprising at least one control element 18c.
  • the control element 18c is pivotally mounted about an axis of motion 24c of the control element 18c, which is at least substantially parallel to a main extension plane of the control element 18c or at least substantially at least substantially perpendicular to an axis of rotation 68c of a drive element 62c of the tool coupling device 10c.
  • the cutting strand tensioning unit 14c comprises at least one gear unit 22c, which is provided to move the tensioning element 16c as a result of an actuation of the operating element 18c of the operating unit 20c.
  • the gear unit 22c has at least one link element 26c for a movement of the tensioning element 16c as a result of an actuation of the operating element 18c.
  • the link element 26c is mounted such that it can be moved in translation.
  • the link element 26c is guided in an axial bearing recess 120c of a base body 52c of the tool coupling device 10c ( Figure 11 ).
  • the link element 26c comprises a tensioning element guide link 110c for moving the tensioning element 16c.
  • the tensioning element guide link 110c has a course which extends at least substantially transversely to an axis of movement of the link element 26c.
  • the tensioning element guide link 110c is thus inclined relative to the movement axis of the link element 26c.
  • the gear unit 22c comprises at least one lever element 30c which, as a result of an actuation of the operating element 18c, moves the link element 26c of the gear unit 22c to move the tensioning element 16c.
  • the lever element 30c is rotatably mounted in the base body 52c about an axis of movement of the lever element 30c running at least substantially parallel to the axis of rotation 68c of the drive element 62c. For a movement of the backdrop element 26c, the lever element 30c abuts the link element 26c at one end.
  • the lever element 30c has an actuation extension 122c which interacts with the control element 18c.
  • the cutting strand tensioning unit 14c comprises at least one spring element 28c, which is provided to apply a spring force to the tensioning element 16c and / or the link element 26c of the gear unit 22c.
  • the spring element 28c is designed as a leg spring.
  • the spring element 28c is supported at one end on the base body 52c and at a further end the spring element 28c is supported on the link element 26c.
  • the tool coupling device 10c has at least one fixing unit 34c, which comprises at least one fixing element 36c, which is provided to fix the operating element 18c in at least one position.
  • the fixing unit 34c has an analogous configuration to that in FIGS Figures 1 to 6 described fixing unit 34a.
  • the control element 18c is thus fixed in a tool fixing position of the control element 18c by the fixing element 36c ( Figure 12 ).
  • the machine tool separating device 12c is inserted into a receiving recess 78c of the main body 52c along a direction at least substantially parallel to the axis of rotation 68c of the drive element 62c.
  • the control element 18c is arranged in a position pivoted away from the base body 52c.
  • the drive element 62c is inserted into a coupling recess 94c of a guide unit 42c of the machine tool separating device 12c.
  • a cutting strand 40c of the machine tool separating device 12c comes into engagement with the drive element 62c.
  • the clamping element 16c is inserted into a clamping recess 86c of the guide unit 42c.
  • the control element 18c actuates the lever element 30c by means of an eccentric element 32c of the gear unit 22c.
  • the lever element 30c is thereby pivoted about the axis of movement of the lever element 30c and actuates the link element 26c.
  • the link element 26c is moved translationally.
  • the clamping element 16c is moved into a guide unit insertion position by the clamping element guide link 110c.
  • Tool coupling device 10c may refer to the description of the Figures 1 to 6 to get expelled.
  • Figure 13 shows a further, alternative tool coupling device 10d, which is provided for receiving a machine tool separating device 12d designed as a closed system ( Figure 14 ), in a disassembled state from a portable machine tool (not shown here).
  • the portable machine tool has an analogous configuration to that in FIGS Figures 1 to 6 described portable machine tool 38a.
  • the portable machine tool and the machine tool separating device 12d together form a machine tool system.
  • the tool coupling device 10d has at least one cutting strand clamping unit 14d, which comprises at least one clamping element 16d, and at least one control unit 20d comprising at least one control element 18d.
  • the operating element 18d is pivotably mounted about an axis of movement 24d of the operating element 18d, which is at least substantially parallel to a main extension plane of the operating element 18d or at least substantially perpendicular to an axis of rotation 68d of a drive element 62d of the tool coupling device 10d.
  • the cutting strand tensioning unit 14d comprises at least one gear unit 22d, which is provided to move the tensioning element 16d as a result of an actuation of the operating element 18d of the operating unit 20d.
  • the gear unit 22d has an analogous configuration to that in FIGS Figures 1 to 6 described transmission unit 22a.
  • the tool coupling device 10d has at least one fixing unit 34d, which comprises at least one fixing element 36d, which is provided to fix the operating element 18d in at least one position.
  • the fixing element 36d is designed here as a wing nut.
  • the fixing element 36d is rotatably and translationally mounted in a fixing recess 124d of the operating element 18d ( Figure 14 ).
  • the fixing element 36d interacts to fix the operating element 18d with a threaded region 126d of the clamping element 16d.
  • the fixing element 36d and the threaded region 126d of the clamping element 16d are connected to one another. Due to the arrangement of the fixing element 36d in the fixing recess 124d, a translational movement of the tensioning element 16d together with the fixing element 36d is possible.
  • FIGS Figures 1 to 6 With regard to further features of the tool coupling device 10d, the description of FIGS Figures 1 to 6 to get expelled.
  • Figure 15 shows a further, alternative tool coupling device 10e, which is provided for receiving a machine tool separating device designed as a closed system (not shown in greater detail here) in a state disassembled from a portable machine tool (not shown in greater detail here).
  • the portable machine tool has an analogous configuration to that in FIGS Figures 1 to 6 described portable machine tool 38a.
  • the portable machine tool and the machine tool separating device together form a machine tool system.
  • the tool coupling device 10e has at least one cutting strand clamping unit 14e, which comprises at least one clamping element 16e, and at least one control unit 20e, comprising at least one control element 18e.
  • the control element 18e is pivotally mounted about an axis of motion 24e of the control element 18e which is at least substantially parallel to a main extension plane of the control element 18e or at least substantially at least substantially perpendicular to a rotation axis 68e of a drive element 62e of the tool coupling device 10e.
  • the cutting strand tensioning unit 14e comprises at least one gear unit 22e, which is provided to move the tensioning element 16e as a result of an actuation of the operating element 18e of the operating unit 20e.
  • the gear unit 22e has at least one link element 26e for a movement of the tensioning element 16e as a result of an actuation of the operating element 18e.
  • the link element 26e is rotatably supported.
  • the link element 26e is rotatably mounted in a base body 52e of the tool coupling device 10e.
  • the link element 26e also has at least one tensioning element guide link 110e for a movement of the tensioning element 16e as a result of an actuation of the operating element 18e.
  • the gear unit 22e comprises at least one lever element 30e which, as a result of an actuation of the operating element 18e, moves the link element 26e of the gear unit 22e to move the tensioning element 16e.
  • the lever element 30e is pivotable here about an axis of movement of the lever element 30e in the base body 52e.
  • the axis of movement of the lever element 30e here runs at least substantially parallel to the axis of movement 24e of the operating element 18e.
  • the gear unit 22e has a force introduction element 128e, which is pivotably mounted on the control element 18e.
  • the force introduction element 128e is pivotally connected to the lever element 30e by means of a joint element 130e.
  • the hinge element 130e is designed here as a hinge pin, which engages in a hinge eye of the lever element 30e and the force introduction element 128e.
  • the cutting strand tensioning unit 14e comprises at least one spring element 28e, which is provided to apply a spring force to the tensioning element 16e and / or the link element 26e of the gear unit 22e.
  • the spring element 28e is designed as a leg spring.
  • the spring element 28e is supported at one end on the base body 52e and at a further end the spring element 28e is supported on the link element 26e.
  • the link element 26e is moved by the spring force of the spring element 28e.
  • the clamping element 16e is moved into a clamping position of the clamping element 16e by means of the clamping element guide link 110e.
  • FIG. 4 shows a further, alternative tool coupling device 10f, which is used to hold a machine tool separating device 12f designed as a closed system ( Figure 18 ) is provided, in a disassembled state from a portable machine tool (not shown here).
  • the portable machine tool has an analogous configuration to the portable machine tool 38a described in FIGS. 1 to 6.
  • the portable machine tool and the machine tool separating device 12f together form a machine tool system.
  • the tool coupling device 10f has at least one cutting strand tensioning unit 14f, which is at least one Includes clamping element 16f, and at least one control unit 20f comprising at least one control element 18f.
  • the operating element 18f is pivotably mounted about an axis of movement 24f of the operating element 18f which is at least substantially parallel to a main extension plane of the operating element 18f or at least substantially at least substantially perpendicular to an axis of rotation 68f of a drive element 62f of the tool coupling device 10f.
  • the cutting strand tensioning unit 14f comprises at least one gear unit 22f, which is provided to move the tensioning element 16f as a result of an actuation of the operating element 18f of the operating unit 20f.
  • the gear unit 22f has at least one link element 26f for a movement of the tensioning element 16f as a result of an actuation of the operating element 18f.
  • the link element 26f is mounted such that it can be moved in translation.
  • the link element 26f is guided in an axial bearing recess 120f of a base body 52f of the tool coupling device 10f ( Figure 18 ).
  • the link element 26f comprises a tensioning element guide link 110f for moving the tensioning element 16f.
  • the tensioning element guide link 110f has a course that extends at least substantially transversely to an axis of movement of the link element 26f.
  • the tensioning element guide link 110f is thus inclined relative to the movement axis of the link element 26f.
  • the gear unit 22f comprises at least one lever element 30f which, as a result of an actuation of the operating element 18f, moves the link element 26f of the gear unit 22f to move the tensioning element 16f.
  • the lever element 30f is rotatably mounted in the base body 52f about an axis of movement of the lever element 30f running at least substantially parallel to the axis of rotation 68f of the drive element 62f. To move the link element 26f, the lever element 30f abuts the link element 26f at one end.
  • the lever element 30f has an operating element pressing area 132f which interacts with the operating element 18f.
  • the cutting strand tensioning unit 14f comprises at least one spring element 28f, which is provided to apply a spring force to the tensioning element 16f and / or the link element 26f of the gear unit 22f.
  • the spring element 28f is designed as a helical compression spring.
  • the spring element 28f is supported at one end on the base body 52f and at a further end the spring element 28f is supported on the link element 26f.
  • the spring element 28f is arranged in the axial bearing recess 120f of the base body 52f.
  • Figure 19 shows a further, alternative tool coupling device 10g, which is provided for receiving a machine tool separating device 12g designed as a closed system, in a state disassembled from a portable machine tool (not shown here).
  • the portable machine tool has an analogous configuration to the portable machine tool 38a described in FIGS. 1 to 6.
  • the portable machine tool and the machine tool separating device 12g together form a machine tool system.
  • the tool coupling device 10g has an at least substantially analogous configuration to that in FIGS Figures 17 and 18th described tool coupling device 10f.
  • a cutting strand tensioning unit 14g of the tool coupling device 10g has a spring element 28g designed as a leg spring.
  • the tool coupling device 10g has at least one fixing unit 34g, which comprises at least one fixing element 36g, which is provided to fix the operating element 18g in at least one position.
  • the fixing element 36g is pivotally mounted in a base body 52g of the tool coupling device 10g ( Figure 21 ).
  • the fixing unit 34g also has a fixing spring element 134g, which is provided to apply a spring force to the fixing element 36g (FIGS. 20 and 21).
  • the fixing element 36g is thus designed as a spring-loaded latching hook, which cooperates with a fixing extension 136g arranged in the operating element 18g to fix the operating element 18g in a tool fixing position ( Figure 21 ).
  • the fixing extension 136g is formed in one piece with the control element 18g.
  • FIGS Figures 22 to 31 Alternative holding units of a tool coupling device are shown, which are provided to apply a clamping force in the direction of a base body of the tool coupling device.
  • Essentially constant components, features and functions are generally numbered with the same reference numerals. To distinguish the exemplary embodiments, superscript numbers are added to the reference symbols of the exemplary embodiments in addition to the letters. The following description is essentially limited to the differences from the first exemplary embodiment in FIGS Figures 1 to 6 , with respect to the same components, features and functions on the description of the first embodiment in the Figures 1 to 6 can be referred.
  • Figure 22 shows a holding unit of a tool coupling device 10a 1 .
  • the holding unit has at least one screw element which interacts to generate a clamping force or holding force in the direction of a base body 52a 1 of the tool coupling device 10a 1 with a threaded recess (not shown here ) arranged on the base body 52a 1 .
  • Figure 23 shows an alternative holding unit of a tool coupling device 10a 2 .
  • the holding unit has at least two hook elements oriented in opposite directions, which can be inserted into recesses of a machine tool separating device 12a 2 in order to generate a clamping force or holding force in the direction of a base body 52a 1 of the tool coupling device 10a 1 and after insertion due to a spring force in opposite directions be moved.
  • Figure 24 shows an alternative holding unit of a tool coupling device 10a 3 .
  • the holding unit has at least one bracket element which delimits a recess into which a machine tool separating device 12a 3 can be inserted at least substantially perpendicularly to an acting holding force.
  • Figure 25 shows an alternative holding unit of a tool coupling device 10a 4 .
  • the holding unit has at least one toggle lever unit, which is provided for generating a clamping force or holding force in the direction of a base body 52a 4 of the tool coupling device 10a 4 .
  • Figure 26 shows an alternative holding unit of a tool coupling device 10a 5 .
  • the holding unit has at least one spring-loaded latching hook cooperates with a recess of a machine tool separating device 12a 5 to generate a clamping force or holding force in the direction of a base body 52a 5 of the tool coupling device 10a 5 .
  • Figure 27 shows an alternative holding unit of a tool coupling device 10a 6 .
  • the holding unit has at least a cross-sliding element, which the tool coupling device is mounted at least 10 6 substantially transverse to an insertion direction of the machine tool separator 12a 6 on the machine tool separator 12a 6 displaceable by a insertion of a machine tool separator 12a 6 in a receiving recess 78a 6 of a base body 52a. 6
  • Figure 28 shows an alternative holding unit of a tool coupling device 10a 7 .
  • the holding unit has at least one bayonet locking element which interacts with a bayonet locking element of a machine tool separating device 12a 7 to generate a clamping force or holding force in the direction of a base body 52a 7 of the tool coupling device 10a 7 .
  • Figure 29 shows an alternative holding unit of a tool coupling device 10a 8 .
  • the holding unit has at least one holding lug, which cooperates with at least one holding lug engagement extension cover element of the holding unit to generate a clamping force or holding force in the direction of a base body 52a 8 of the tool coupling device 10a 8 .
  • Figure 30 shows an alternative holding unit of a tool coupling device 10a 9 .
  • the holding unit has at least one c-shaped positive-locking holding element, into which a machine tool separating device 12a 9 can be inserted.
  • Figure 31 shows an alternative holding unit of a tool coupling device 10a 10 .
  • the holding unit has at least one eccentric element which cooperates with a circular recess in a machine tool separating device 12a 10 to generate a clamping force or holding force in the direction of a base body 52a 10 of the tool coupling device 10a 10 .
  • Figure 32 11 shows an alternative machine tool disconnect torque holding unit of a tool coupling device 10a 11 .
  • the machine tool separator torque holding unit has at least two bolt-shaped torque holding elements which can be inserted into corresponding recesses in a machine tool separating device 12a 11 .
  • the machine tool separating device torque holding unit has at least two circular recesses, into each of which a bolt-shaped torque holding element of the machine tool separating device 12a 11 can be inserted.
  • FIG. 12 shows another alternative machine tool disconnect torque holding unit of a tool coupling device 10a 12 .
  • the machine tool separating device torque holding unit has at least one rectangular torque holding extension, which can be inserted into at least one rectangular recess of a machine tool separating device 12a 12 .
  • the machine tool disconnector torque holding unit has at least one Rectangular recess into which rectangular torque holding element of the machine tool separating device 12a 12 can be inserted.
  • FIG. 10 shows another alternative machine tool disconnect torque holding unit of a tool coupling device 10a 13 .
  • the machine tool separating device torque holding unit has at least one toothing (external toothing, internal toothing or end face toothing) which interacts with a corresponding toothing of a machine tool separating device 12a 13 .
  • FIG. 12 shows another alternative machine tool disconnect torque holding unit of a tool coupling device 10a 14 .
  • the machine tool separating device torque holding unit has at least a plurality of form-fitting elements arranged symmetrically about a rotation axis 68a 14 of a drive element 62a 14, which interact with symmetrically arranged form-fitting elements of a machine tool separating device 12a 14 .

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Claims (13)

  1. Système de machine-outil comprenant un dispositif de découpe pour machine-outil et un dispositif d'accouplement d'outil pour une réception du dispositif de découpe pour machine-outil réalisé comme système fermé, au moins une unité de tension de tronçon de coupe (14a ; 14b ; 14c ; 14d ; 14e ; 14f ; 14g) qui comprend au moins un élément de tension (16a ; 16b ; 16c ; 16d ; 16e ; 16f ; 16g), et au moins une unité de commande (20a ; 20b ; 20c ; 20d ; 20e ; 20f ; 20g) comportant au moins un élément de commande (18a ; 18b ; 18c ; 18d ; 18e ; 18f ; 18g), l'unité de tension de tronçon de coupe (14a ; 14b ; 14c ; 14d ; 14e ; 14f ; 14g) comportant au moins une unité de transmission (22a ; 22b ; 22c ; 22d ; 22e ; 22f ; 22g), qui est prévue pour déplacer l'élément de tension (16a ; 16b ; 16c ; 16d ; 16e ; 16f ; 16g) suite à un actionnement de l'élément de commande (18a ; 18b ; 18c ; 18d ; 18e ; 18f ; 18g) de l'unité de commande (20a ; 20b ; 20c ; 20d ; 20e ; 20f ; 20g), caractérisé en ce que l'élément de tension (16a ; 16b ; 16c ; 16d ; 16e ; 16f ; 16g) réalisé comme boulon de tension est monté déplaçable relativement à un corps de base (52a, 52b, 52c, 52e, 52f, 52g, 52e) du dispositif d'accouplement d'outil et, dans un état accouplé du dispositif de découpe pour machine-outil, vient en prise dans un évidement de tension (86a ; 86b ; 86d) du dispositif de découpe pour machine-outil.
  2. Système de machine-outil selon la revendication 1, caractérisé en ce que l'élément de commande (18a ; 18c ; 18d ; 18e ; 18f ; 18g) est monté pivotant autour d'un axe de déplacement (24a ; 24c ; 24d ; 24e ; 24f ; 24g) de l'élément de commande (18a ; 18c ; 18d ; 18e ; 18f ; 18g) s'étendant au moins sensiblement parallèlement à un plan d'étendue principal de l'élément de commande (18a ; 18c ; 18d ; 18e ; 18f ; 18g).
  3. Système de machine-outil selon au moins selon la revendication 1, caractérisé en ce que l'élément de commande (18b) est monté rotatif autour d'un axe de déplacement (24b) de l'élément de commande (18b) s'étendant au moins sensiblement perpendiculairement à un plan d'étendue principal de l'élément de commande (18b).
  4. Système de machine-outil selon l'une des revendications précédentes, caractérisé en ce que l'unité de transmission (22b ; 22c ; 22e ; 22f ; 22g) comprend au moins un élément de coulisse (26b ; 26c ; 26e ; 26f ; 26g) pour un déplacement de l'élément de tension (16b ; 16c ; 16e ; 16f ; 16g) suite à un actionnement de l'élément de commande (18b ; 18c ; 18e ; 18f ; 18g).
  5. Système de machine-outil selon la revendication 4, caractérisé en ce que l'élément de coulisse (26c ; 26f ; 26g) est monté mobile en translation.
  6. Système de machine-outil au moins selon la revendication 4, caractérisé en ce que l'élément de coulisse (26b ; 26e) est monté rotatif.
  7. Système de machine-outil selon l'une des revendications précédentes, caractérisé en ce que l'unité de tension de tronçon de coupe (14a ; 14b ; 14c ; 14d ; 14e ; 14f ; 14g) comporte au moins un élément ressort (28a ; 28b, 108b ; 28c ; 28d ; 28e ; 28f ; 28g) qui est prévu pour soumettre l'élément de tension (16a ; 16b ; 16c ; 16d ; 16e ; 16f ; 16g) et/ou un élément de coulisse (26b ; 26c ; 26e ; 26f ; 26g) de l'unité de transmission (22b ; 22c ; 22e ; 22f ; 22g) à une force de ressort.
  8. Système de machine-outil selon l'une des revendications précédentes, caractérisé en ce que l'unité de transmission (22c ; 22e ; 22f ; 22g) comporte au moins un élément levier (30c ; 30e ; 30f ; 30g) qui, suite à un actionnement de l'élément de commande (18c ; 18e ; 18f ; 18g), déplace un élément de coulisse (26c ; 26e ; 26f ; 26g) de l'unité de transmission (22c ; 22e ; 22f ; 22g) pour un déplacement de l'élément de tension (16c ; 16e ; 16f ; 16g).
  9. Système de machine-outil selon l'une des revendications précédentes, caractérisé en ce que l'unité de transmission (22a ; 22d) comporte au moins un élément excentrique (32a ; 32d) qui coopère avec l'élément de tension (16a ; 16d) pour un déplacement de l'élément de tension (16a ; 16d) suite à un actionnement de l'élément de commande (18a ; 18d).
  10. Système de machine-outil selon l'une des revendications précédentes, caractérisé par au moins une unité de fixation (34a ; 34c ; 34d ; 34e ; 34f ; 34g), qui comporte au moins un élément de fixation (36a ; 36c ; 36d ; 36e ; 36f ; 36g) qui est prévu pour fixer l'élément de commande (18a ; 18c ; 18d ; 18e ; 18f ; 18g) dans au moins une position.
  11. Système de machine-outil selon la revendication 10, caractérisé en ce que l'élément de fixation (36a ; 36c ; 36d ; 36e ; 36f ; 36g) est monté pivotant.
  12. Système de machine-outil portatif selon l'une des revendications 1 à 12.
  13. Système de machine-outil selon la revendication 12 et comprenant au moins un dispositif de découpe pour machine-outil (12a ; 12b ; 12c ; 12d ; 12f ; 12g) qui comprend au moins un tronçon de coupe (40a ; 40b ; 40c ; 40d ; 40f ; 40g) et au moins une unité de guidage (42a ; 42b ; 42c ; 42d ; 42f ; 42g) qui, conjointement avec le tronçon de coupe (40a ; 40b ; 40c ; 40d ; 40f ; 40g), forme un système fermé.
EP13729655.4A 2012-06-28 2013-06-10 Système de machine-outil Active EP2866988B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012211094.1A DE102012211094A1 (de) 2012-06-28 2012-06-28 Werkzeugkopplungsvorrichtung
PCT/EP2013/061868 WO2014001066A1 (fr) 2012-06-28 2013-06-10 Dispositif d'accouplement d'outil

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EP2866988A1 EP2866988A1 (fr) 2015-05-06
EP2866988B1 true EP2866988B1 (fr) 2020-05-20

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US (1) US9724841B2 (fr)
EP (1) EP2866988B1 (fr)
CN (1) CN104428113B (fr)
DE (1) DE102012211094A1 (fr)
WO (1) WO2014001066A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102355986B (zh) * 2009-03-18 2014-09-17 胡斯华纳有限公司 用于链锯的快速张紧装置和链单元
SE536987C2 (sv) 2012-05-03 2014-11-25 Jps Teknik Ab Förfarande och arrangemang vid en motorsåg
DE102012211096A1 (de) * 2012-06-28 2014-01-16 Robert Bosch Gmbh Werkzeugkopplungsvorrichtung
DE102012211098A1 (de) * 2012-06-28 2014-01-23 Robert Bosch Gmbh Verschlussvorrichtung
DE102012211094A1 (de) * 2012-06-28 2014-01-02 Robert Bosch Gmbh Werkzeugkopplungsvorrichtung
DE102014221213A1 (de) * 2014-10-20 2016-04-21 Robert Bosch Gmbh Handwerkzeugmaschine mit einer SDS-Werkzeugaufnahme
DE102014225792A1 (de) 2014-12-15 2016-06-16 Robert Bosch Gmbh Handwerkzeugmaschine mit einer Winkeleinstellvorrichtung
DE102015209408A1 (de) * 2015-05-22 2016-11-24 Robert Bosch Gmbh Werkzeugmaschinentrennvorrichtung
DE102017216870A1 (de) 2017-09-25 2019-03-28 Robert Bosch Gmbh Kettensägensystem

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3267973A (en) * 1964-06-01 1966-08-23 C B Tool Company Chain saw bar adjusting device
US4316327A (en) * 1979-02-26 1982-02-23 Omark Industries, Inc. Chain saw
JPH10119002A (ja) * 1996-10-24 1998-05-12 Makita Corp チェーンソーにおけるチェーンの張り装置
US6237228B1 (en) * 1999-07-20 2001-05-29 Andrew Moody Apparatus for adjusting tightness of a chain saw cutting element
US6560879B2 (en) * 2001-08-02 2003-05-13 Wci Outdoor Products, Inc. Chain saw adjuster
SE0200219L (sv) * 2002-01-28 2003-07-29 Electrolux Abp Kedjespännare vid motorsåg
US6694623B1 (en) * 2002-06-06 2004-02-24 Michael W. Haughey Lever chain adjuster for a chain saw
DE102004022170A1 (de) 2004-05-05 2006-01-12 Hans Einhell Ag Kettensäge
US7107689B2 (en) * 2004-10-08 2006-09-19 Husqvarna Outdoor Products Inc. Bar knob with integrated lock
GB0515970D0 (en) * 2005-08-03 2005-09-07 Bosch Gmbh Robert Chain saw
US7743513B1 (en) * 2006-10-31 2010-06-29 Mtd Products Inc Chainsaw tensioning device
CN201011381Y (zh) * 2007-01-23 2008-01-23 宁波鑫晟工具有限公司 电链锯链条胀紧与锁紧装置
FR2912949B1 (fr) * 2007-02-26 2009-04-24 Pellenc Sa Scie a chaine munie d'un dispositif de reglage de la tension de la chaine de coupe
CN102355986B (zh) 2009-03-18 2014-09-17 胡斯华纳有限公司 用于链锯的快速张紧装置和链单元
US9132568B2 (en) * 2011-10-11 2015-09-15 Echo, Inc. Chainsaw with cutting chain tensioner
DE102012211096A1 (de) * 2012-06-28 2014-01-16 Robert Bosch Gmbh Werkzeugkopplungsvorrichtung
DE102012211094A1 (de) * 2012-06-28 2014-01-02 Robert Bosch Gmbh Werkzeugkopplungsvorrichtung
CN103009438B (zh) * 2012-12-05 2015-07-15 南京德朔实业有限公司 链锯

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

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US9724841B2 (en) 2017-08-08
DE102012211094A1 (de) 2014-01-02
WO2014001066A1 (fr) 2014-01-03
EP2866988A1 (fr) 2015-05-06
CN104428113B (zh) 2017-06-27
CN104428113A (zh) 2015-03-18
US20150158199A1 (en) 2015-06-11

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