EP4081365A1 - Système d'outil - Google Patents

Système d'outil

Info

Publication number
EP4081365A1
EP4081365A1 EP20833745.1A EP20833745A EP4081365A1 EP 4081365 A1 EP4081365 A1 EP 4081365A1 EP 20833745 A EP20833745 A EP 20833745A EP 4081365 A1 EP4081365 A1 EP 4081365A1
Authority
EP
European Patent Office
Prior art keywords
tool
machining
machining tool
cutting
parameter
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.)
Withdrawn
Application number
EP20833745.1A
Other languages
German (de)
English (en)
Inventor
Johannes Mueller
Milan Bozic
Damian Brantschen
Martin Wyden
Damian Biner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP4081365A1 publication Critical patent/EP4081365A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D61/00—Tools for sawing machines or sawing devices; Clamping devices for these tools
    • B23D61/006—Oscillating saw blades
    • 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
    • B27B19/00—Other reciprocating saws with power drive; Fret-saws
    • B27B19/006—Other reciprocating saws with power drive; Fret-saws with oscillating saw blades; Hand saws with oscillating saw blades
    • B27B19/008—Other reciprocating saws with power drive; Fret-saws with oscillating saw blades; Hand saws with oscillating saw blades having a plurality of saw blades or saw blades having plural cutting zones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D61/00—Tools for sawing machines or sawing devices; Clamping devices for these tools
    • B23D61/02—Circular saw blades
    • B23D61/025—Details of saw blade body
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D61/00—Tools for sawing machines or sawing devices; Clamping devices for these tools
    • B23D61/02—Circular saw blades
    • B23D61/028—Circular saw blades of special material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D65/00—Making tools for sawing machines or sawing devices for use in cutting any kind of material

Definitions

  • a tool system with at least one machining tool, in particular at least one oscillation machining tool, and with at least one further machining tool, in particular at least one further oscillation machining tool, has already been proposed.
  • the invention is based on a tool system with at least one processing tool, in particular at least one oscillation processing tool, and with at least one further processing tool, in particular at least one further oscillation processing tool, the at least one processing tool and the at least one further processing tool being of the same design, with the at least one machining tool and the at least one further machining tool differ from one another in at least one cutting blade parameter, in particular cutting edge parameter.
  • the tool system can preferably generate a plurality of machining tools, in particular, in addition to the at least one machining tool and to the at least one further machining tool, at least one additional machining tool.
  • the machining tools ge as rotation machining tools, as pendulum machining tools or than other machining tools that appear useful to a person skilled in the art.
  • the processing tools are preferably designed as cutting tools, grinding tools, sawing tools or the like.
  • the machining tools are preferably seen for use with a machine tool, in particular with an oscillation machine tool. In particular, the machining tools are intended for use with the same machine tool.
  • the oscillation machine tool is provided to drive a coupled machining tool to produce a movement, in particular an oscillatory one.
  • “Before” is to be understood in particular to be 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 executes this specific function in at least one application and / or operating state.
  • the machining tools preferably have at least one base body and at least one coupling interface, delimited and / or formed by the base body, for coupling to a tool holder of the machine tool.
  • the machining tools preferably have at least one cutting blade which is provided for machining workpieces.
  • the cutting blade is in particular connected to the base body, in particular welded, riveted, screwed or connected to the base body in another manner that appears sensible to a person skilled in the art, or is formed in one piece with the base body. “In one piece” is to be understood as meaning, in particular, molded in one piece.
  • This one piece is preferably produced from a single blank, a mass and / or a casting, particularly preferably in an injection molding process, in particular a one-component and / or multi-component injection molding process.
  • the cutting blade can in particular be formed from a material different from a material of the base body.
  • the cutting blade preferably has a cutting edge, in particular on a side facing away from the base body.
  • the cutting edge can in particular have cutting teeth.
  • the cutting edge is intended to cut through a workpiece, at least in sections, in particular to cut and / or saw it.
  • the at least one machining tool is preferably provided for machining other workpieces, in particular workpieces made from a different material than the at least one further machining tool, and its properties are in particular optimized.
  • the at least one processing tool is provided for processing workpieces made of a metal and the at least one further processing tool is provided, in particular optimized, for processing workpieces made of hardwood.
  • the at least one additional processing tool can be provided, in particular optimized, for processing workpieces made of chipboard.
  • the at least one machining tool and the at least one further machining tool are preferably designed identically, in particular have at least the same maximum main longitudinal extensions, at least the same coupling interfaces, at least the same connections between the base bodies and the cutting blades, at least the same shapes, at least the same cutting blade tapers, at least the same base body material rials, at least equal material thicknesses, in particular strengthen base body material and / or cutting blade material thicknesses, or the like.
  • a “main longitudinal extension” of an object is to be understood in particular to mean an extension of the object along a main longitudinal extension direction of the object.
  • a “main longitudinal direction” of an object should be understood to mean, in particular, a direction which runs parallel to a longest edge of a smallest geometric cuboid which just completely surrounds the object.
  • a “material thickness” of an object is to be understood as meaning, in particular, a maximum extension of a material of the object at least substantially perpendicular to a plane extending at least substantially parallel to the main longitudinal extension of the object.
  • essentially perpendicular is intended to define, in particular, an alignment of a direction relative to a reference direction, the direction and the reference direction, particularly viewed in a projection plane, enclosing an angle of 90 ° and the angle including a maximum deviation of in particular less than 8 °, advantageously less than 5 ° and particularly advantageously less than 2 °.
  • Essentially parallel is intended to mean, in particular, an alignment of a direction relative to a reference direction, in particular in a plane, be understood, wherein the direction with respect to the reference direction has a deviation from in particular less than 8 °, advantageously less than 5 ° and particularly advantageously less than 2 °.
  • the at least one processing tool and the at least one further processing tool can preferably be packaged, presented and / or sold in the same packaging.
  • the at least one machining tool and the at least one further machining tool can be manufactured in a manufacturing method that is the same at least in sections.
  • the at least one cutting blade parameter in which the at least one machining tool and the at least one further machining tool differ from one another, is preferably designed as a cutting edge parameter.
  • the at least one cutting blade parameter, in which the at least one machining tool and the at least one further machining tool differ from one another are designed as a parameter of parts of the cutting blades different from the cutting edges.
  • the at least one machining tool and the at least one further machining tool can differ from one another in a plurality of different cutting blade parameters, in particular cutting edge parameters.
  • the at least one cutting blade parameter, in particular cutting edge parameter can in particular be designed as a hardness parameter, as a breaking strength parameter, as a geometry parameter or as another cutting blade parameter that appears reasonable to a person skilled in the art.
  • machining tools optimized for different machining tasks can be provided before geous.
  • a user of the tool system can advantageously be given a familiar, in particular constant, user experience with different processing tools.
  • a standardized tool system in particular that can be manufactured and distributed efficiently and in a resource-saving manner, can advantageously be provided.
  • the at least one cutting blade parameter be configured as a hardness parameter and / or as a breaking strength parameter. forms is.
  • the hardness parameter describes, in particular, the hardness of the cutting blades, in particular the cutting edges.
  • the breaking strength parameter be in particular a breaking strength of the cutting blades, in particular the cutting edges.
  • cutting blades of different hardness and / or different breaking strength, in particular special cutting edges are differently suitable for processing different materials.
  • a cutting blade, in particular a cutting edge, with a certain hardness and a certain breaking strength can be well suited for machining metals.
  • a further cutting blade in particular a further cutting edge, with a higher hardness than the cutting blade provided for metalworking, in particular for reducing cutting blade erosion, can be well suited for machining chipboard.
  • the cutting blade provided for metal processing can have a higher breaking strength than the further cutting blade provided for chipboard processing, in particular to compensate for impacts on the cutting blade during metal processing.
  • the cutting blade, in particular the cutting edge, of the at least one processing tool and the cutting blade, in particular the cutting edge, of the at least one processing tool can be designed from different hardness and / or fracture-resistant materials to achieve different hardness parameters and / or different breaking strength parameters, different coatings have, be differently shaped, in particular have differently shaped cutting teeth, have different types of connection between the cutting edges and base parts of the cutting blades or the like.
  • Processing tools optimized for processing different materials can advantageously be provided by different hardnesses and / or breaking strengths.
  • the at least one cutting blade parameter be designed as a geometry parameter.
  • the geometry parameter describes, in particular, a shape of the cutting blades, in particular the cutting edges.
  • the cutting edges can be shaped differently.
  • the cutting edge of the cutting blade of the at least one processing tool is straight and that the cutting edge of the cutting blade of the at least one further processing tool Is arcuate, in particular has a radius of curvature.
  • the individual cutting teeth of the cutting edges can have different shapes, in particular different roundings of tooth tips, different sizes, or the like.
  • several cutting teeth in the form of a complete row of teeth or as individual teeth can be arranged separately from one another on the base parts of the cutting blades. Optimized machining tools can advantageously be provided through different geometries for machining different materials.
  • the at least one processing tool has a material composition of at least one, in particular the aforementioned, cutting edge of the at least one processing tool, which differs from a material composition of at least one, in particular the aforementioned, cutting edge of the at least one further processing tool.
  • the cutting edges of the machining tools can have different material compositions in order to achieve different hardnesses and / or breaking strengths of the cutting edges.
  • the cutting edges are preferably made from, in particular, differentiated, hard metals.
  • the cutting edges formed from hard metals can differ at least in a proportion of cobalt in the material composition. In particular, the lower the proportion of cobalt in the material composition, the harder a cutting edge is.
  • the cutting edge of at least one of the machining tools is made from a bimetal, from a high-speed steel, from a high-strength unalloyed steel or from another material that appears useful to a person skilled in the art.
  • the cutting edges in connection areas with the basic parts of the cutting blades can differ in material composition, in particular depending on different types of connection, for example solder connections, welded connections, adhesive connections, additive connections or the like become.
  • the at least one machining tool has at least one coating of at least one, in particular the aforementioned, cutting edge of the at least one machining tool, which differs from at least one coating of at least one, in particular the aforementioned, cutting edge of the at least one further machining tool.
  • the cutting edges of the machining tools can have different coatings for realizing different hardnesses, breaking strengths, surface quality and / or contour accuracy of the cutting edges.
  • the coatings of the cutting edges can differ in particular in a material composition of the coatings, in a thickness of the coatings, in a number of, in particular different, layers of the coatings and / or in other coating parameters that appear sensible to a person skilled in the art.
  • At least one of the cutting edges is free from a coating and / or has a surface treatment, in particular to increase the surface quality.
  • the coatings can preferably be formed from different materials, for example from a TiAlN (titanium aluminum nitride), from a TiAlN (titanium aluminum carbon nitride), from a TiN (titanium nitride) or the like.
  • the coatings preferably have a maximum thickness of at most 5 ⁇ m.
  • the cutting edges can differ from one another in a position in which the coatings are applied.
  • a complete cutting edge, only the cutting teeth of the cutting edge, only the tooth tips of the cutting teeth or only tooth bodies of the cutting teeth can have a coating.
  • the coatings of the cutting edges can preferably be dependent on the hardness and / or the breaking strength of the cutting edges. For example, it is conceivable that a particularly break-proof but less hard cutting edge has a hard coating to increase the hardness. Machining tools of identical design can advantageously be provided with coatings optimized for different machining tasks.
  • the at least one machining tool be at least dependent on the at least one cutting blade parameter has an identification label which differs from at least one identification label of the at least one further processing tool.
  • the identification markings are preferably attached to the base bodies, in particular in the areas of the coupling interfaces, and / or to the cutting blades of the machining tools.
  • the identification markings are preferably designed as optical identification markings, in particular as differently colored markings, as different Liche patterns, as different numbers, as different letters, as different symbols or the like.
  • the identification labels are designed as haptic identification labels, in particular as different profiles, as different elevations, as different letters or numbers in a blind script or the like.
  • the identification markings can be applied to the base body and / or the cutting blades by laser inscription, by printing, by embossing or the like.
  • the identification markings are preferably dependent on the hardness parameters, on the breaking strength parameters, on the geometry parameters, on the material compositions and / or on the coatings of the machining tools.
  • the identification markings are provided to indicate to a user which materials the processing tools are provided, in particular optimized, for processing which materials.
  • a user-friendly tool system can advantageously be provided.
  • the tool system comprises at least one, in particular the aforementioned, machine tool, in particular an oscillation machine tool, which can be coupled to the at least one machining tool and to the at least one further machining tool.
  • the tool holder of the machine tool can be coupled to the coupling interfaces of the machining tools.
  • the machine tool is preferably designed as a multi-function machine tool, in particular as an oscillation multi-function machine tool.
  • the machine tool is designed as a hand-held machine tool.
  • the machine tool is preferably an electric machine tool, in particular as a battery-operated and / or wired machine tool no, trained.
  • the same machine tool usable machining tools for machining different materials can be made available.
  • the invention is based on a method for producing a tool system, in particular a tool system according to the invention, in particular at least one, in particular the aforementioned, processing tool and at least one, in particular the aforementioned, further processing tool of the tool system.
  • the at least one machining tool and the at least one further machining tool go through at least one common method step during production.
  • the processing tools can go through a plurality of common process steps during manufacture.
  • the at least one common process step can in particular be used as a reshaping step to form the base bodies, in particular the coupling interfaces, as a punching step to form the cutting blades, as a connecting step to connect the cutting blades to the base bodies, or as another step that would be useful to a person skilled in the art he seemingly process step be formed.
  • the coupling interfaces can be formed in the reshaping step by reshaping a strip material, in particular a heat-treatable steel.
  • the strip material has a material thickness of at least 0.8 mm and at most 2 mm.
  • At least one method step at least one, in particular the aforementioned, cutting blade of the at least one processing tool and at least one, in particular the aforementioned, cutting blade of the at least one further processing tool are produced, in particular punched, from a common blank.
  • the at least one method step is in which the cutting blade, in particular the base part of the cutting blade, of the at least one processing tool and the cutting blade, in particular the base part of the cutting blade, of the at least one further processing tool are made from a common blank produced, in particular punched, are formed as a common process step.
  • the common blank is preferably formed as a strip material, in particular from a high-speed steel or from a bimetal.
  • the common blank has a material thickness of at least 0.5 mm and at most 1.5 mm.
  • the cutting blades, in particular the base parts of the cutting blades, are preferably punched out of the common blank. A standardized, in particular resource-saving, manufacturing process can advantageously be made possible.
  • At least one, in particular the aforementioned, cutting edge of the at least one processing tool and at least one, in particular the aforementioned, cutting edge of the at least one further processing tool are post-treated differently.
  • A, in particular different, after-treatment of the cutting edges can in particular as a heat treatment, as an application of a coating, as a sandblasting, as a milling, as a grinding, as an erosion, as an anti-rust treatment, as a brushing and / or as another Be trained as appropriate Nachbe treatment to a person skilled in the art.
  • the cutting edges of the machining tools are preferably post-treated to achieve different hardnesses, different breaking strengths and / or different geometries of the cutting edges. Machining tools that are optimized for different machining tasks can advantageously be produced.
  • the invention is based on one, in particular the aforementioned or the aforementioned further, machining tool, in particular an oscillation machining tool, a tool system according to the invention and / or produced in a method according to the invention.
  • machining tool in particular an oscillation machining tool
  • a tool system according to the invention and / or produced in a method according to the invention.
  • a machining tool optimized for a specific machining task can advantageously be provided.
  • the tool system according to the invention, the method according to the invention and / or the machining tool according to the invention should / should not be restricted to the application and embodiment described above.
  • the tool system according to the invention, the invented The method according to the invention and / or the machining tool according to the invention have a number of individual elements, components and units as well as method steps that differs from a number of individual elements, components and units mentioned herein, as well as method steps.
  • values lying within the stated limits should also be deemed disclosed and can be used in any way.
  • Fig. 1 shows a tool system according to the invention in a schematic representation
  • FIG. 2 shows a part of the tool system according to the invention from FIG.
  • FIG. 3 a flow chart of a method according to the invention for producing the tool system according to the invention from FIG. 1 in a schematic representation.
  • Figure 1 shows a tool system 10 in a schematic representation.
  • the tool system 10 preferably comprises at least one machining tool 12, in particular at least one oscillation machining tool, and at least one further machining tool 14, in particular at least one further oscillation machining tool, the at least one machining tool tool 12 and the at least one further machining tool 14 are essentially identical, the at least one machining tool 12 and the at least one further machining tool 14 differing from one another in at least one cutting blade parameter, in particular cutting edge parameter.
  • the tool system 10 can preferably comprise a plurality of machining tools 12, 14, in particular in addition to the at least one machining tool 12 and to the at least one further machining tool 14, at least one additional machining tool (not shown here).
  • machining tools 12, 14 are designed as rotary machining tools, pendulum machining tools or other machining tools 12, 14 that appear useful to a person skilled in the art.
  • the processing tools 12, 14 are designed as cutting tools, grinding tools, sawing tools or the like.
  • the processing tools 12, 14 are preferably provided for use with a machine tool 28, in particular with an oscillation machine tool, in particular the tool system 10.
  • the processing tools 12, 14 are provided for use with the same machine tool 28.
  • the machine tool 28 embodied as an oscillation machine tool is provided to drive a coupled machining tool 12, 14 to make a movement, in particular an oscillatory one.
  • the tool system 10 preferably comprises at least one, in particular the aforementioned, machine tool 28, in particular an oscillation tool machine, which can be coupled to the at least one machining tool 12 and to the at least one further machining tool 14.
  • a tool holder 42 of the machine tool 28 can be coupled with coupling intersections 44, 46 of the machining tools 12, 14.
  • the machine tool 28 is preferably designed as a multi-function machine tool, in particular as an oscillation multi-function machine tool.
  • the machine tool 28 is designed as a handheld machine tool.
  • the machine tool 28 is preferably designed as an electrical machine tool, in particular as a battery-operated and / or cable-connected machine tool 28, for example in the present exemplary embodiment.
  • the machining tools 12, 14 preferably have at least one base body 48, 50 and the at least one coupling interface 44, 46 delimited and / or formed by the base body 48, 50 for coupling to the tool holder 42 of the machine tool 28.
  • the processing tools 12, 14 preferably have at least one cutting blade 34, 36 which is provided for processing workpieces.
  • the cutting blade 34, 36 is in particular connected to the base body 48, 50, as exemplified in the present exemplary embodiment, in particular welded, riveted, screwed or connected to the base body 48, 50 in another manner that appears sensible to a person skilled in the art, or formed in one piece with the base body 48, 50.
  • the cutting blade 34, 36 can in particular be formed from a material that is different from a material of the base body 48, 50.
  • the cutting blade 34, 36 preferably has a cutting edge 16, 18, in particular on a side facing away from the base body 48, 50.
  • the cutting edge 16, 18 can in particular have cutting teeth 52, 54.
  • the cutting edge 16, 18 is provided to cut through a workpiece at least in sections, in particular to cut and / or saw.
  • the at least one machining tool 12 is preferably optimized in terms of its properties for machining other workpieces, in particular workpieces made of a different material than the at least one further machining tool 14.
  • the at least one machining tool 12 is provided, in particular optimized, for machining workpieces made of metal and the at least one further machining tool 14 for machining workpieces made of hardwood or chipboard.
  • the at least one machining tool 12 and the at least one further machining tool 14 are preferably designed to be essentially identical, in particular have at least the same maximum main longitudinal extensions 56, 58, at least the same coupling interfaces 44, 46, at least the same connections. gen 60, 62 between the base bodies 48, 50 and the cutting blades 34, 36, at least the same shapes, at least the same cutting blade tapers 64, 66, at least the same base body materials, at least the same material thicknesses, in particular base body material thicknesses and / or cutting blade material thicknesses, or the like, on.
  • the at least one processing tool 12 and the at least one further processing tool 14 can preferably be packaged, presented and / or sold in the same packaging. In particular, the at least one machining tool 12 and the at least one further machining tool 14 can be manufactured in a manufacturing method that is the same at least in sections.
  • the at least one cutting blade parameter, in which the at least one machining tool 12 and the at least one further machining tool 14 differ from one another is preferably designed as a cutting edge parameter.
  • the at least one cutting blade parameter, in which the at least one machining tool 12 and the at least one further machining tool 14 differ from one another are designed as a parameter of parts of the cutting blades 34, 36 different from the cutting edges 16, 18 is.
  • the at least one machining tool 12 and the at least one further machining tool 14 can differ from one another in a plurality of different cutting blade parameters, in particular cutting edge parameters.
  • the at least one cutting blade parameter, in particular cutting edge parameter can in particular be designed as a hardness parameter, as a breaking strength parameter, as a geometry parameter or as another cutting blade parameter that appears reasonable to a person skilled in the art.
  • the at least one cutting blade parameter is preferably designed as a hardness parameter and / or as a breaking strength parameter.
  • the hardness parameter describes, in particular, the hardness of the cutting blades 34, 36, in particular the cutting edges 16, 18.
  • the breaking strength parameter describes, in particular, the breaking strength of the cutting blades 34, 36, in particular the cutting edges 16, 18.
  • different hard and / or or cutting blades 34, 36 with different break resistance, in particular cutting edges 16, 18, are differently well suited.
  • a cutting blade 34, in particular a cutting edge 16, with a certain hardness and a certain breaking strength can be well suited for machining metals.
  • a further cutting blade 36 in particular a further cutting edge 18, with a higher hardness than the cutting blade 34 provided for metalworking, in particular for reducing cutting blade erosion, can be well suited for machining chipboard.
  • the cutting blade 34 provided for metal processing can have a higher breaking strength than the further cutting blade 36 provided for chipboard processing, in particular to compensate for impacts on the cutting blade 34 during metal processing.
  • the cutting blade 34 in particular the cutting edge 16, of the at least one machining tool 12 and the cutting blade 36, in particular the cutting edge 18, of the at least one machining tool 14 can be used to implement different hardness parameters and / or different fracture strength parameters from different hardness and / or or break-resistant materials, have different coatings 20, 22, have different shapes, in particular have differently shaped cutting teeth 52, 54, different types of connection between the cutting edges 16, 18 and base parts 68, 70 of the cutting blades 34, 36 have o .
  • the at least one cutting blade parameter is preferably designed as a geometry parameter.
  • the geometry parameter describes in particular a shape of the cutting blades 34, 36, in particular the cutting edges 16, 18.
  • the cutting edges 16, 18 can be shaped differently.
  • the cutting edge 16 of the cutting blade 34 of the at least one machining tool 12 is straight and that the cutting edge 18 of the cutting blade 36 of the at least one further machining tool 14 is arcuate, in particular has a radius of curvature, as exemplified in the present embodiment.
  • the individual cutting teeth 52, 54 of the cutting edges 16, 18 can have different shapes, in particular different roundings of tooth tips, different sizes, or the like.
  • the at least one processing tool 12 preferably has a material composition of at least one, in particular the aforementioned, cutting edge 16 of the at least one processing tool 12, which differs from a material composition of at least one, in particular the aforementioned, cutting edge 18 of the at least one further processing tool 14.
  • the cutting edges 16, 18 of the machining tools 12, 14 can have different material compositions to achieve different hardnesses and / or breaking strengths of the cutting edges 16, 18.
  • the cutting edges 16, 18 are preferably formed from, in particular different, hard metals.
  • the cutting edges 16, 18 formed from hard metals can differ in their material composition at least in a proportion of cobalt.
  • a cutting edge 16, 18 is the harder the lower the proportion of cobalt in the material composition.
  • the cutting edge 16, 18 is more resistant to breakage, the higher the proportion of cobalt in the material composition.
  • the cutting edge 16, 18 of at least one of the machining tools 12, 14 is made of a bimetal, a high-speed steel, a high-strength carbon steel or another that would appear useful to a person skilled in the art Material is formed.
  • connection edges 16, 18 in connection areas 72, 74 with the base parts 68, 70 of the cutting blades 34, 36 differ in material composition, in particular depending on different types of connection, for example soldered connections, welded connections, adhesive connections, additive connections or the like .
  • the at least one processing tool 12 preferably has at least one coating 20 of at least one, in particular the aforementioned, cutting edge 16 of the at least one processing tool 12, which is different from at least one coating 22 of at least one, in particular the aforementioned, cutting edge 18 of the at least one further processing tool 14 differentiates.
  • the cutting edges 16, 18 of the machining tools 12, 14 can be used to implement different hardnesses, breaking strengths, surface qualities and / or contour accuracies of the cutting edges 16, 18 have different coatings 20, 22.
  • the coatings 20, 22 of the cutting edges 16, 18 can in particular consist of a material composition of the coatings 20, 22, in a thickness of the coatings 20, 22, in a number of, in particular different, layers of the coatings 20, 22 and / or differ in other coating parameters that appear reasonable to a person skilled in the art.
  • at least one of the cutting edges 16, 18 is free of a coating 20, 22 and / or has a surface treatment, in particular to increase the surface quality.
  • the coatings 20, 22 can preferably be formed from different materials, for example from a TiAlN, from a TiAlN, from a TiN or the like.
  • the coatings 20, 22 preferably have a maximum thickness of at most 5 ⁇ m.
  • the cutting edges 16, 18 can differ from one another in an application position of the coatings 20, 22.
  • a complete cutting edge 16, 18, only the cutting teeth 52, 54 of the cutting edge 16, 18, only the tooth tips of the cutting teeth 52, 54 or only tooth bodies of the cutting teeth 52, 54 can have a coating 20, 22.
  • the coatings 20, 22 of the cutting edges 16, 18 can be dependent on the hardness and / or the breaking strengths of the cutting edges 16, 18. For example, it is conceivable that a particularly break-proof but less hard cutting edge 16, 18 has a hard coating 20, 22 to increase the hardness.
  • the at least one machining tool 12 preferably has at least one identification tag 24 that differs from at least one identification tag 26 of the at least one further machining tool 14.
  • the identification markings 24, 26 are preferably attached to the base bodies 48, 50, in particular in areas of the coupling interfaces 44, 46, as in the present exemplary embodiment, and / or on the cutting blades 34, 36 of the processing tools 12, 14.
  • the identification tags 24, 26 are preferably designed as optical identification tags, in particular as different colored markings, as different patterns, as different numbers, as different letters, as different symbols or the like.
  • the identification tags 24, 26 as haptic identification tags, in particular as different profiles, as different elevations, as different letters or numbers in braille or the like., Are formed.
  • the identification markings 24, 26 can be applied to the base bodies 48, 50 and / or the cutting blades 34, 36 by laser inscription, by printing, by embossing or the like.
  • the identification tags 24, 26 are preferably dependent on the hardness parameters, on the breaking strength parameters, on the geometry parameters, on the material compositions and / or on the coatings 20, 22 of the processing tools 12, 14.
  • the identification tags 24, 26 are provided to a user indicate which materials the processing tools 12, 14 are provided, in particular optimized, for processing.
  • FIG. 3 shows a flow diagram of a method for producing a tool system, in particular the tool system 10 from FIG. 1, in particular of at least one, in particular the aforementioned, machining tool 12 and of at least one, in particular the aforementioned, further machining tool 14, in a schematic representation .
  • the at least one machining tool 12 and the at least one other machining tool 14 run through at least one common method step 30, 32 during manufacture.
  • the machining tools 12, 14 can have a plurality of common method steps 30, 32 during manufacture, for example in the present exemplary embodiment two common procedural steps 30, 32 run through.
  • the at least one common process step 30, 32 can in particular be used as a reshaping step to form the base bodies 48, 50, in particular the coupling interfaces 44, 46, as a punching step to form the cutting blades 34, 36, as a connection step to connect the Cutting blades 34, 36 may be designed with the base bodies 48, 50 or as another method step that appears sensible to a person skilled in the art.
  • the reshaping step forms a common method step 30 and the punching step forms a further common method step 32.
  • the coupling interfaces 44, 46 can be formed in the reshaping step by reshaping a strip material, in particular a heat-treatable steel.
  • the strip material has a material thickness of at least 0.8 mm and at most 2 mm.
  • the common blank is preferably designed as a strip material, in particular made of a high-speed steel or a bimetallic steel (not shown here).
  • the common blank has a material thickness of at least 0.5 mm and at most 1.5 mm.
  • the cutting blades 34, 36, in particular the base parts 68, 70 of the cutting blades 34, 36, are preferably punched out of the common blank.
  • At least one, in particular the aforementioned, cutting edge 16 of the at least one machining tool 12 and at least one, in particular the aforementioned, cutting edge 18 of the at least one further machining tool 14 are post-treated differently.
  • the cutting edge 16 of the at least one machining tool 12 is post-treated in a further method step 38 and the cutting edge 18 of the at least one further machining tool 14 in an additional method step 40, in particular running parallel to the further method step 38.
  • A, in particular different, post-treatment of the cutting edges 16, 18 can in particular as a heat treatment, as an application of a coating 20, 22, as sandblasting, as milling, as grinding, as eroding, as a rust protection treatment, as a brushing and / or be designed as another post-treatment that appears sensible to a person skilled in the art.
  • a heat treatment as an application of a coating 20, 22, as sandblasting, as milling, as grinding, as eroding, as a rust protection treatment, as a brushing and / or be designed as another post-treatment that appears sensible to a person skilled in the art.
  • a coating 20, 22 as sandblasting, as milling, as grinding, as eroding, as a rust protection treatment, as a brushing and / or be designed as another post-treatment that appears sensible to a person skilled in the art.
  • whoever the cutting edges 16, 18 of the processing tools 12, 14 to achieve a development of different hardnesses, different breaking strengths and

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Machine Tool Sensing Apparatuses (AREA)
  • Sawing (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

L'invention concerne un système d'outil comprenant au moins un outil d'usinage (12), en particulier au moins un outil d'usinage oscillant, et au moins un outil d'usinage supplémentaire (14), en particulier au moins un outil d'usinage oscillant supplémentaire, le(s) outil(s) d'usinage (12) et le(s) outil(s) d'usinage supplémentaire(s) (14) étant du même type, et le(s) outil(s) d'usinage (12) et le(s) outil(s) d'usinage supplémentaire(s) (14) différant l'un de l'autre par au moins une caractéristique de lame de coupe, en particulier une caractéristique de bord de coupe.
EP20833745.1A 2019-12-23 2020-12-14 Système d'outil Withdrawn EP4081365A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019220528.3A DE102019220528A1 (de) 2019-12-23 2019-12-23 Werkzeugsystem
PCT/EP2020/085985 WO2021130041A1 (fr) 2019-12-23 2020-12-14 Système d'outil

Publications (1)

Publication Number Publication Date
EP4081365A1 true EP4081365A1 (fr) 2022-11-02

Family

ID=74105982

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20833745.1A Withdrawn EP4081365A1 (fr) 2019-12-23 2020-12-14 Système d'outil

Country Status (6)

Country Link
US (1) US20230012952A1 (fr)
EP (1) EP4081365A1 (fr)
JP (1) JP2023506212A (fr)
CN (1) CN115151362A (fr)
DE (1) DE102019220528A1 (fr)
WO (1) WO2021130041A1 (fr)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7837690B2 (en) * 2003-01-15 2010-11-23 Biomet Manufacturing Corp. Method and apparatus for less invasive knee resection
US7887542B2 (en) * 2003-01-15 2011-02-15 Biomet Manufacturing Corp. Method and apparatus for less invasive knee resection
US8852221B2 (en) * 2008-06-11 2014-10-07 Medtronic Ps Medical, Inc. Surgical cutting instrument with near-perimeter interlocking coupling arrangement
US8920424B2 (en) * 2008-06-11 2014-12-30 Medtronic Ps Medical, Inc. Micro-saw blade for bone-cutting surgical saws
US8672943B2 (en) * 2009-05-12 2014-03-18 Synvasive Technology, Inc. Surgical saw blade device and system
DE102009030854B4 (de) * 2009-06-26 2014-05-22 Wsengineering Gmbh & Co.Kg Oszillationssägeblatt
CN203017029U (zh) * 2010-01-11 2013-06-26 捷迈手术股份公司 外科用刀片组件的套装、外科用切割工具及其套装
DE102010039786A1 (de) * 2010-08-26 2012-03-01 Robert Bosch Gmbh System mit zumindest zwei Oszillationseinsatzwerkzeugen
DE102011007343A1 (de) * 2011-04-14 2012-10-18 Robert Bosch Gmbh Verfahren zur Individualisierung von Einsatzwerkzeugen
US8858559B2 (en) * 2012-02-06 2014-10-14 Medtronic Ps Medical, Inc. Saw blade stability and collet system mechanism
WO2016132320A1 (fr) * 2015-02-19 2016-08-25 Toronto Saw Works Inc. Lames de scie avec des joints non-linéaire
DE102015104702A1 (de) * 2015-03-27 2016-09-29 C. & E. Fein Gmbh Verfahren zum Herstellen eines Sägewerkzeuges

Also Published As

Publication number Publication date
WO2021130041A1 (fr) 2021-07-01
US20230012952A1 (en) 2023-01-19
CN115151362A (zh) 2022-10-04
DE102019220528A1 (de) 2021-06-24
JP2023506212A (ja) 2023-02-15

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