EP4103374A1 - Adaptervorrichtung und werkzeugmaschinensystem mit der adaptervorrichtung - Google Patents
Adaptervorrichtung und werkzeugmaschinensystem mit der adaptervorrichtungInfo
- Publication number
- EP4103374A1 EP4103374A1 EP21702416.5A EP21702416A EP4103374A1 EP 4103374 A1 EP4103374 A1 EP 4103374A1 EP 21702416 A EP21702416 A EP 21702416A EP 4103374 A1 EP4103374 A1 EP 4103374A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- interface
- unit
- machine tool
- adapter device
- flow safety
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B45/00—Means for securing grinding wheels on rotary arbors
- B24B45/006—Quick mount and release means for disc-like wheels, e.g. on power tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
- B24B23/028—Angle tools
-
- 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
- B27B5/00—Sawing machines working with circular or cylindrical saw blades; Components or equipment therefor
- B27B5/29—Details; Component parts; Accessories
- B27B5/30—Details; Component parts; Accessories for mounting or securing saw blades or saw spindles
- B27B5/32—Devices for securing circular saw blades to the saw spindle
Definitions
- An adapter device for attaching a machine tool accessory to a tool holder of a machine tool, in particular a portable machine tool, in particular an angle grinder, with at least one interface unit is already known.
- the invention proposes an adapter device for attaching a machine tool accessory to a tool holder formed differently from a fastening interface of the machine tool accessory of a, in particular portable, machine tool, in particular an angle grinder, with at least one interface unit that has at least one of the tool holder assigned, in particular different from a Ge thread formed, interface to a form-fitting and / or non-rotatable connection with the tool holder and at least one other associated with the work tool machine accessories, in particular designed as a threaded bolt, interface to a form-fitting and / or non-rotatable connection with the fastening interface of the machine tool accessories.
- the machine tool accessories can be designed as an insert tool or other machine tool accessories that appear sensible to a person skilled in the art.
- the machine tool accessories can be used, for example, as a grinding wheel, as a cutting wheel, as a round brush, as a cup brush or the like.
- the fastening interface of the machine tool accessories can in particular be delimited by a through recess, in particular around a center point of the machine tool accessories, which are in particular disk-shaped.
- the fastening interface le of the machine tool accessory is in particular provided for a force-fitting and / or form-fitting connection with a tool holder, in particular the tool holder of the machine tool, or the interface unit.
- the tool holder of the machine tool is preferably designed differently from a threaded spindle.
- the tool receptacle is designed as at least one movable hook jaw of a clamping device of a quick-release clamping device of the machine tool and, in particular, is axially fixed on an output unit.
- the interface unit preferably comprises at least two, separate or one-piece elements, by means of which the machine tool accessories can be connected to the tool holder and by means of which forces and / or torques can be transferred from an output, in particular an output of the tool holder of the machine tool, to the machine tool accessories are.
- the elements of the interface unit differ from one another in their design, effect and / or connection.
- the interface assigned to the tool holder is advantageously designed as a flat interface.
- the interface delimits an X-shaped recess of the interface unit, which is provided for a receptacle and for cooperation with the tool receptacle.
- the interface is provided for an axial connection and a non-rotatable connection with the tool holder.
- the interface is preferably provided to at least partially receive the tool holder of a machine tool.
- the interface includes in particular clamping wings which delimit the X-shaped recess.
- the interface preferably comprises four clamping wings, which are provided to form a clamping surface and / or a rotary driving surface for the tool holder of the machine tool.
- the tool holder of the machine tool can in particular engage under the clamping wings.
- a cross section of the clamping wing which results from an orthogonal plane of the tool axis of rotation, can be essentially trapezoidal, in particular essentially rectangular.
- the four radially arranged clamping wings of the interface preferably delimit the recess in an X shape.
- a maximum main extension of the interface, in particular the X-shaped extension Take, along a direction running at least substantially perpendicular to a longitudinal axis of the interface unit, is in particular smaller than a further maximum main extent of an axially deeper radial recess.
- the further interface is preferably formed as a threaded bolt.
- the further interface is provided in particular to transmit a torque to the machine tool accessories arranged at the further interface.
- the machine tool accessories are preferably clamped axially at the further interface by means of a clamping unit of the adapter device.
- the clamping unit preferably comprises at least one clamping nut or a clamping flange for screwing onto or unscrewing from the further interface, in particular designed as a threaded bolt, which is intended to axially clamp the machine tool accessories against the interface unit.
- the inventive design of the adapter device an advantageously simple and safe use of a machine tool, in particular a special angle grinder with a fastening interface for a work tool machine accessories and a machine tool accessory with a fastening interface, which differs from the tool holder of the machine tool, can be provided.
- At least one flow safety unit is proposed, which is provided to counteract an unintentional loosening of the connection between the machine tool accessories and the further interface, in particular the machine tool accessories running off the further interface formed as a threaded bolt.
- the flow safety unit is preferably formed at least partially in one piece with the interface unit.
- the flow control unit can in particular be completely separated from the interface unit, in particular at least partially with a tensioning unit, in particular different from the interface unit.
- the flow safety unit is formed separately from the interface unit and in one piece with a tensioning unit.
- the flow safety unit is provided in particular to ensure a relative movement between the machine tool accessories, the adapter device and a clamping nut provided for tightening the machine tool accessories on the interface unit during braking, in particular in particular by mass moments of inertia of the machine tool accessories.
- the flow safety unit is provided to avoid loosening of a clamping nut in a braking mode, with the machine tool accessories in particular tightening automatically, in that the centrifugal mass of the machine tool accessories in particular leads to a slight rotation of the machine tool accessories.
- the clamping nut can advantageously be prevented from running off the interface unit and thus the machine tool accessories from becoming detached from the interface unit. Furthermore, increased flexibility and / or security can advantageously be provided.
- “Provided” should be understood to mean in particular specially designed and / or specially equipped.
- the fact that an object is provided for a specific function is to be understood in particular to mean that the object fulfills and / or performs this specific function in at least one application and / or operating state.
- the flow control unit is preferably designed at least partially in one piece with the interface unit.
- the safety valve unit can be provided by a tensioning unit, in particular a quick-release nut with an integrated safety valve.
- the interface unit have at least one tool contact surface for applying a release tool, in particular an open-end wrench, the tool contact surface extending transversely, in particular at least substantially perpendicularly, to a main extension plane of the interface.
- a release tool in particular an open-end wrench
- Transversely is to be understood here in particular as an alignment of a direction and / or an axis relative to a reference direction and / or a reference axis, the alignment of the direction and / or the axis being at least different from an at least substantially parallel alignment to the reference direction and / or to the reference axis and in particular is skewed or perpendicular to the reference direction and / or to the reference axis.
- the tool contact surface can in particular be designed as a two-sided edge, in particular with a wrench size, as a square or the same.
- the at least one tool contact surface is preferably arranged at the interface of the interface unit.
- the flow safety unit can also have at least one tool surface, in particular a two-sided edge, in particular with a wrench size.
- the further interface has a longitudinal axis which extends at least substantially perpendicular to a main plane of extension of the interface.
- “Essentially perpendicular” is to be understood as meaning, in particular, an alignment of a direction of a straight line or a plane, in particular a direction of a force, relative to a reference direction, another straight line or another plane, in particular the plane of movement Straight line or the plane and the reference direction, the other straight line or the other plane, especially viewed in a projection plane, enclose an angle of 90 ° and the angle has a maximum deviation of in particular less than 8 °, preferably less than 5 ° and particularly preferably less than 2 °.
- the further interface is preferably designed as a threaded bolt, the thread of which is arranged radially to a longitudinal axis of the further interface.
- the threaded stud bolt is provided in particular to accommodate machine tool accessories that are designed for machine tools with a threaded spindle drive.
- the thread of the threaded bolt especially preferably has a pitch of at least 1.5 mm, especially with an MIO thread, preferably at least 2 mm, especially with an M14 thread, or especially preferably at least 2.309 mm, especially with a 5/8 inch -Thread, on.
- the thread of the threaded bolt is preferably designed as an M10 thread, as an M14 thread or as a 5/8 inch thread.
- the longitudinal axis is preferably at least substantially congruent with the axis of rotation of the thread.
- the longitudinal axis of the further interface is, in particular, a continuation of a tool axis of rotation of the tool receptacle of the machine tool.
- the interface and the further interface are preferably formed in one piece.
- the interface unit can in particular be designed like a screw. In this way, a torque can advantageously be transmitted effectively.
- At least one flow control unit which has at least one flow control element which at least partially accommodates the interface unit and / or which can be arranged on the interface unit.
- the flow safety element limits at least one passage recess mung.
- the flow safety element is provided to accommodate the further interface by means of the recess.
- the safety element limits a further recess, in particular a depression and / or a depression, which is provided in particular to receive the interface unit, in particular the interface, at least partially.
- the further recess is in particular formed by an at least essentially cylindrical recess.
- the through recess is arranged in particular in a center of the further recess.
- the passage recess is in particular arranged coaxially to the further recess.
- the drain safety device is arranged on a tensioning unit.
- the tensioning unit has in particular two tensioning elements, which are each designed in particular as a safety element.
- at least one drain safety element can be arranged on the interface unit, in particular on the further interface.
- the flow safety element have at least one stroke extension, which extends in the direction of the interface when the flow safety element is in a state of the flow safety element arranged on the interface unit.
- the stroke extension is formed in particular by a ramp, a roller, a barrel and / or a ball and is provided in particular to effect a movement of an element, in particular the flow safety element, in particular a superimposed translational and rotational movement by means of an interaction with a correlating element to create.
- the at least one stroke extension is provided to move the flow safety element as a result of a relative movement of the flow safety element relative to the interface unit along the longitudinal axis.
- the hub extension is preferably designed as a ramp which interacts with a correlating wide Ren hub extension, which is designed as a ramp.
- the stroke extension is designed as a roller or ball and interacts with the correlating further stroke extension, which is designed as a ramp.
- the flow safety element preferably has at least two, preferably at least four, particularly preferably at least six lifting extensions.
- the lifting extensions preferably have a slope in the circumferential direction. The circumferential direction runs in particular perpendicular to the longitudinal axis of the interface unit.
- a pitch of the stroke extension and / or the further stroke extension is preferably equal to or greater than a pitch of a thread of the further interface, in particular of the threaded bolt.
- the pitch of the stroke extension and / or the further stroke extension corresponds in particular to 100% to 150% of the pitch of the thread of the further interface, in particular of the threaded bolt, preferably 110% to 140% of the pitch of the thread of the further interface, in particular of the thread bolt, and particularly preferably 120% of the pitch of the thread of the wide Ren interface, in particular of the threaded bolt.
- the pitches of the stroke extensions have in particular the same thread pitch direction as the thread of the further interface designed as a threaded bolt. In this way, an effective process safety device can advantageously be provided during braking operation of the machine tool.
- the flow safety unit has at least one other flow safety element which is arranged on a side of the interface unit facing away from the interface, the stroke extension of the flow safety element being designed to correlate with the further stroke extension of the further flow safety element.
- the further flow safety element is preferably designed in one piece with the interface unit.
- the further safety element is movably mounted in the safety element.
- the further safety valve element is, in particular spatially, at least partially arranged in the safety valve element.
- the flow safety element is preferably designed in the shape of a pot, so that the further flow safety element can be accommodated by the flow safety element.
- an extension of the further flow safety element in a plane that runs parallel to the main extension plane of the interface is smaller than an extension of the run safety element, which also runs in a plane parallel to the main extension plane of the interface.
- Installation space can advantageously be saved, so that a compact adapter device can be achieved in a particularly advantageous manner.
- the stroke extension is preferably provided to move the flow securing element as a result of a relative movement relative to the further flow securing element along an axial direction.
- this has further safety element on the same number of lift extensions as in particular the safety element. In this way, a relative movement of the flow safety unit can advantageously be made possible, which prevents the machine tool accessories from being unintentionally released from the adapter device.
- At least one safety valve unit which has at least one stop element which is provided to limit the latitude of rotation of the safety valve unit by interacting with the interface unit, in particular with a tool contact surface of the interface unit.
- the at least one stop element is particularly preferably arranged on a side of the flow safety unit facing the tool contact surface of the interface unit.
- the flow safety unit preferably has at least two stop elements which, in particular, each interact with one of the tool contact surfaces of the interface unit.
- At least one safety unit and at least one flow safety unit are proposed, the safety unit having at least one safety element which is provided to secure at least one flow safety element of the flow safety unit at least axially to the interface unit when the machine tool accessories are loosened.
- the configuration according to the invention can advantageously ensure quick and easy dismantling of the machine tool accessories from the machine tool.
- the security unit can in particular be arranged on the interface unit, in particular on the further interface.
- the securing element can be designed as a force-locking element and / or a form-locking element, such as a rubber element that can be attached to the interface unit, in particular an O-ring, as a resilient latching element, as a securing clip or the like, and is provided in particular to make the further flow safety element detachable axially at the interface to secure len unit.
- a machine tool system with at least one machine tool, in particular an angle grinder, with a horrma machine accessories, in particular a grinding wheel, and with an adapter device according to the invention is proposed.
- the machine tool system preferably has a further tensioning element, which is provided in particular to tension the machine tool accessories on the flow safety unit.
- the inventive design of the machine tool system allows an advantageously simple and quick assembly of the machine tool system, in particular the adapter device.
- the adapter device according to the invention and / or the machine tool system according to the invention should / should not be restricted to the application and embodiment described above.
- the adapter device according to the invention and / or the machine tool system according to the invention can have a number of individual elements, components and units that differs from a number of individual elements, components and units mentioned herein in order to fulfill a function described herein.
- values lying within the stated limits should also be deemed disclosed and can be used in any way.
- Fig. 2 shows a first embodiment of an adapter device according to the invention, clamped in a tool holder of a machine tool with a clamping unit, in a schematic full sectional view,
- FIG. 3 shows an interface unit according to the invention and a flow safety element of a flow safety unit in a schematic representation
- FIG. 5 shows a plan view of the adapter device according to the invention with a flow safety unit and a stop element in a schematic representation
- FIG. 6 shows an interface unit of a second exemplary embodiment without an integrated flow control unit in a schematic representation
- FIG. 7 shows an adapter device according to the invention of the second exemplary embodiment, clamped in a tool holder egg ner machine tool with a nut, in a schematic full sectional view
- Fig. 8 shows the mother of the second embodiment with integrated from running safety device in a schematic representation from above and
- Fig. 9 shows the nut of the second embodiment with integrated from running safety device in a schematic representation from below.
- FIG. 1 shows a machine tool system 50a with a machine tool 18a designed as an angle grinder and a machine tool accessory 12a connected to the machine tool 18a by means of an adapter device 10a according to the invention, in a schematic representation.
- the machine tool 18a accommodates at least one machine tool accessory 12a.
- the machine tool accessories 12a can be designed to be flat and at least essentially in the shape of a disk.
- the machine tool accessories 12a have a fictitious tool axis of rotation a and a fastening interface 14a for connection to a tool holder 16a of the machine tool 18a.
- the tool axis of rotation a defines a center point of the adapter device 10a and the machine tool accessories 12a, around which the adapter device 10a and the machine tool accessories 12a rotate during operation with the machine tool 18a.
- FIG. 2 shows a full section of a schematic representation of the tool holder 16a of the machine tool 18a with a clamping unit 52a.
- the clamping unit 52a has at least two clamping elements 54a.
- the clamping elements 54a are designed as clamping jaws.
- the clamping elements 54a of the tool holder 16a of the machine tool 18a engage in an interface unit 20a.
- the clamping elements 54a engage in an interface 22a of the interface unit 20a.
- the interface 22a has a recess 56a.
- the recess 56a is delimited in one plane by at least one clamping wing 58a, which in a plane of rotation extend towards the tool axis of rotation a, as can be seen in FIG.
- the four clamping wings 58a form an X-shaped recess of the interface 22a.
- the interface 22a has a main extension plane 30a.
- the clamping wings 58a lie within the main extension plane 30a of the interface 22a.
- the clamping wings 58a are provided to form a clamping surface for the clamping elements 54a.
- the clamping elements 54a reach under the clamping wings 58a.
- the clamping elements 54a form a form-fitting and / or force-fitting connection with the clamping wings 58a.
- the interface unit 20a has a further interface 24a.
- the further interface 24a is designed as a threaded bolt.
- the further interface 24a has a longitudinal axis 32a.
- the longitudinal axis 32a is also the axis of rotation of the thread of the further interface formed as a threaded bolt 24a.
- the longitudinal axis 32a of the further interface 24a is arranged perpendicular to the main extension plane 30a of the interface 22a.
- the interface 22a and the further interface 24a are arranged at least substantially perpendicular to one another within the interface unit 20a.
- the Interface 22a is formed in one piece with the further interface 24a as an interface unit 20a.
- a flow control unit 26a is arranged on the interface unit 20a.
- the sequence safety unit 26a is arranged on a side of the interface unit 20a facing away from the main extension plane 30a of the interface 22a, as can be seen in FIG.
- the flow control unit 26a at least partially accommodates the interface unit 20a.
- the safety valve unit 26a has a safety valve element 34a.
- the flow safety element 34a has a through recess 60a.
- the through recess 60a is provided to accommodate the further interface formed as a threaded bolt 24a.
- the flow safety element 34a has at least one stroke extension 36a.
- the flow safety element 34a has six stroke extensions 36a.
- the lifting extensions 36a are arranged in a ramp-like manner around the through recess 60a on a side of the flow safety element 34a facing the interface 22a of the interface unit 20a, as can be seen in FIG.
- the flow safety element 34a has an on receiving extension 62a ( Figure 2).
- the receiving extension 62a receives the fastening interface 14a of the machine tool accessory 12a axially.
- the machine tool accessory 12a is placed on the receiving extension 62a on a side of the drain safety element 34a facing away from the interface 22a.
- the adapter device 10b has a securing unit 46a.
- the securing unit 46a has a securing element 48a.
- the securing element 48a is designed as a securing ring.
- the securing element 48a is provided for axially securing the flow securing element 34a on the interface unit 20a.
- the securing element 48a is provided to ensure an axial stroke of the flow securing element 34a.
- the machine tool system 12a has a clamping unit 64a.
- the clamping unit 64a is provided to secure the machine tool accessories 12a axially at the further interface 24a of the interface unit 20a and radially at the safety valve unit 26a in an assembled state.
- the clamping unit 64a is designed as a nut.
- the flow safety device 26a has a further flow safety element 38a.
- the further flow safety element 38a is designed in one piece with the interface unit 20a, as can be seen in FIG.
- the further safety element 38a is arranged on a side of the interface unit 20a facing away from the main extension plane 30a of the interface 22a.
- the further safety element 38a has at least one further, ramp-shaped lifting extension 42a.
- the further safety element 38a has six further lifting extensions 42a.
- the stroke extensions 36a of the safety valve element 34a are designed to be correlated with the further stroke extensions 42a of the further safety element 38a.
- the stroke extensions 36a of the flow safety element 34a are provided for a positive and non-positive connection with the wide Ren lift extensions 42a of the further flow safety element 38a.
- the flow safety element 34a and the further flow safety element 38a are provided for a relative movement, the correlating stroke extensions 36a, 42a being provided for an axial stroke.
- the interface unit 20a has at least one tool contact surface 28a.
- the interface unit 20a has two parallel tool contact surfaces 28a.
- the tool contact surfaces 28a form a two-sided edge with a wrench size.
- the tool contact surfaces 28a are arranged on the interface unit 20a at least substantially perpendicular to the main plane of extension 30a of the interface 22a.
- the flow safety element 34a has two stop elements 44a.
- the stop elements 44a limit a movement of the flow safety unit 26a in an operating state by means of an interaction with the tool contact surfaces 28a on the interface unit 20a.
- the flow safety element 34a has two parallel tool contact surfaces 28a.
- the tool contact surfaces 28a of the safety valve element 34a are arranged on a side facing away from the interface unit 20a on the stop elements 44a of the safety valve unit 26a.
- the stop elements 44a of the safety valve unit 26a are provided to limit a relative movement of the safety valve unit 26a.
- FIGS. 1 to 5 Another embodiment of the invention is shown in FIGS.
- the following description and the drawings are essentially limited to the differences between the exemplary embodiments, with be reference to identically designated components, in particular to components with the same reference numerals, in principle reference can also be made to the drawings and / or the description of the other exemplary embodiment in FIGS. 1 to 5.
- the letter a is added after the reference numerals of the exemplary embodiment in FIGS. 1 to 5.
- the letter a is replaced by the letter b.
- FIG. 6 shows an interface unit 20b of a further exemplary embodiment of an adapter device 10b according to the invention.
- the interface unit 20b has an interface 22b and a further interface 24b.
- the cut make 22b, 24b are integrally formed.
- the adapter device 10b has two tool contact surfaces 28b.
- the tool contact surfaces 28b are arranged parallel to a longitudinal axis 32b of the further interface 24b on the interface unit 20b.
- the adapter device 10b has an interface unit 20b.
- the interface 22b receives a clamping unit 52b of the tool receptacle 16b of a machine tool.
- the clamping unit 52b has two clamping jaws 54b.
- the interface 22b is provided for a form-fitting and / or force-fitting connection with the clamping jaws 54b.
- the interface 22b is provided for receiving a torque output by the machine tool.
- the further interface 24b is provided for a form-fitting and / or force-fitting connection with the fastening interface 14b of the machine tool accessory 12b.
- the further interface 24b is provided for outputting a torque to a machine tool accessory 12b.
- the machine tool accessories 12b are arranged in an assembled state on a side of the interface unit 20b facing away from the interface 22b.
- the adapter device 10b has a clamping unit 64b.
- the clamping unit 64b is designed as a nut.
- the clamping unit 64b clamps the machine tool accessories 12b to the interface unit 20b.
- the adapter device 10b has a flow safety unit 26b.
- the leakage protection unit 26b is arranged on the tensioning unit 64b.
- the clamping unit 64b has two clamping elements 66b, 68b.
- the flow safety unit 26b has a flow safety element 34b.
- the flow safety element 34b is formed in one piece with a tensioning element 66b.
- the process flow Securing unit 26b has a further flow securing element 38b.
- the further safety element 38b is formed in one piece with a further clamping element 68b.
- the flow safety element 34b has a recording extension 62b.
- the machine tool accessory 12b is clamped axially on the receiving extension 62b and radially on a side of the flow safety element 34b of the flow safety unit 26b facing the interface 22b, as FIG. 7 illustrates.
- FIGS 8 and 9 show the clamping unit 64b in an exploded view.
- the drain safety element 34b has a ramp-shaped lifting extension 36b which is formed in one piece with the drain safety element 34b.
- the drain safety element 34b has four ramp-shaped lifting extensions 36b, which are formed in one piece with the drain safety element 34b.
- the further flow safety element 38b has four further stroke extensions 42b, which correlate with the four stroke extensions 36b of the flow safety element 34b.
- the flow safety element 34b has at least one receptacle 70b.
- the further flow safety element 38b has a stop element 44b.
- the further flow safety element 38b has three stop elements 44b.
- the stop elements 44b limit a rotation between the clamping element 66b and the further clamping element 68b to an angular range defined by a dimension of the recording 70b and a dimension of the stop elements 44b. This enables the clamping unit 64b to be released as desired, for example when changing tools. If the clamping unit 64b, viewed from the angle grinder 18b, is rotated clockwise or counter to the direction of rotation during operation, the clamping element 66b is rotated relative to the further clamping element 68b until the stop elements 44b of the further clamping element 68b hit the edge areas of the receptacles 70b of the clamping element 66b .
- the tensioning element 66b is firmly coupled to the further tensioning element 68b by means of the abutment or the abutment of the abutment elements 44b on the edge regions of the receptacles 70b.
- the correlating stroke extensions 36b, 42b generate an axial stroke along an axial direction of the tensioning element 66b relative to the further tensioning element 68b.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102020201737.9A DE102020201737A1 (de) | 2020-02-12 | 2020-02-12 | Adaptervorrichtung und Werkzeugmaschinensystem mit der Adaptervorrichtung |
| PCT/EP2021/051679 WO2021160416A1 (de) | 2020-02-12 | 2021-01-26 | Adaptervorrichtung und werkzeugmaschinensystem mit der adaptervorrichtung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP4103374A1 true EP4103374A1 (de) | 2022-12-21 |
| EP4103374B1 EP4103374B1 (de) | 2025-11-26 |
Family
ID=74418425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP21702416.5A Active EP4103374B1 (de) | 2020-02-12 | 2021-01-26 | Adaptervorrichtung und werkzeugmaschinensystem mit der adaptervorrichtung |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP4103374B1 (de) |
| CN (1) | CN115103749B (de) |
| DE (1) | DE102020201737A1 (de) |
| WO (1) | WO2021160416A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022204599A1 (de) | 2021-11-30 | 2023-06-01 | Robert Bosch Gesellschaft mit beschränkter Haftung | Werkzeugschnittstellenvorrichtung, insbesondere Einsatzwerkzeugnabe |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4901479A (en) * | 1986-12-10 | 1990-02-20 | Robert Bosch Gmbh | Portable hand machine tool, particularly angle gringer |
| DE102018101021A1 (de) * | 2018-01-18 | 2019-07-18 | Schaeffler Technologies AG & Co. KG | Adapter für eine Werkzeugmaschine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3902874A1 (de) | 1989-02-01 | 1990-08-09 | Fein C & E | Adapter zum befestigen eines zusatzwerkzeugs |
| DE10061559A1 (de) * | 2000-12-07 | 2002-06-13 | C & E Fein Gmbh & Co Kg | Aufnahme zur Befestigung eines Werkzeuges an einer Antriebswelle und Adapter hierzu |
| JP5275044B2 (ja) * | 2007-01-09 | 2013-08-28 | 株式会社マキタ | 回転刃具の固定装置 |
| DE102010043190A1 (de) * | 2010-10-29 | 2012-05-03 | Robert Bosch Gmbh | Handwerkzeugmaschinenspannvorrichtung |
| DE102010043187A1 (de) * | 2010-10-29 | 2012-05-03 | Robert Bosch Gmbh | Handwerkzeugmaschinenspannvorrichtung |
| DE102014208011A1 (de) * | 2014-04-29 | 2015-10-29 | Robert Bosch Gmbh | Werkzeugmaschinenzubehöraufnahmevorrichtung |
| KR102436086B1 (ko) * | 2016-08-22 | 2022-08-25 | 로베르트 보쉬 게엠베하 | 휴대용 공작 기계용, 특히 앵글 그라인딩 머신용 신속 인장 장치 |
-
2020
- 2020-02-12 DE DE102020201737.9A patent/DE102020201737A1/de active Pending
-
2021
- 2021-01-26 CN CN202180014412.9A patent/CN115103749B/zh active Active
- 2021-01-26 EP EP21702416.5A patent/EP4103374B1/de active Active
- 2021-01-26 WO PCT/EP2021/051679 patent/WO2021160416A1/de not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4901479A (en) * | 1986-12-10 | 1990-02-20 | Robert Bosch Gmbh | Portable hand machine tool, particularly angle gringer |
| DE102018101021A1 (de) * | 2018-01-18 | 2019-07-18 | Schaeffler Technologies AG & Co. KG | Adapter für eine Werkzeugmaschine |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2021160416A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115103749A (zh) | 2022-09-23 |
| EP4103374B1 (de) | 2025-11-26 |
| CN115103749B (zh) | 2024-06-21 |
| DE102020201737A1 (de) | 2021-08-12 |
| WO2021160416A1 (de) | 2021-08-19 |
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