Cutting device, multifunction tool machine, and method for manufacturing the cutting device

Abstract

[Solution] The present invention starts from a cutting device (12a-o), in particular a vibratory cutting tool, for a vibratory multifunction tool machine (10a-o), comprising at least one shearing unit (14a-o), the shearing unit (14a-o) having at least one base body (16a-o), a blade (18a-o) and a counterblade (20a-o), the blade (18a-o) and the counterblade (20a-o) defining a cutting opening (22a-o) into which a workpiece, in particular a sheet metal, is inserted, and the cutting device (12a-o) comprises a tool interface (24a-o) for mounting the shearing unit (14a-o) to a tool receiving part (26a-o) of the multifunction tool machine (10a-o). According to the proposal, the blades (18a-o) and the counterblade (20a-o) are arranged stationary relative to one another and the angle bisector (28a-o) of the cutting opening angle (30a-o) of the cutting opening (22a-o) is arranged in a plane perpendicular to the vibration axis (34a-o) of the tool interface (24a-o) at an angle (32a-o) between 70° and 110° with respect to a radial axis (60a-o) of the tool interface (24a-o), which is perpendicular to the vibration axis (34a-o) and extends through the intersection (36a-o) of the blades (18a-o) and the counterblade (20a-o), and in a plane extending perpendicular to the vibration axis (34a-o).

Description

[Technical field]

[0001] The present invention relates to a cutting device, a multifunction tool machine, and a method for manufacturing a cutting device. [Background technology]

[0002] A cutting device has already been proposed for a vibratory multifunction tool machine, in particular a vibratory cutting tool, comprising at least one shearing unit having at least one base body, a blade and a counterblade, the blade and the counterblade defining a cutting opening into which a workpiece, in particular a metal sheet, is inserted, and comprising a tool interface for mounting the shearing unit to a tool receptacle of the multifunction tool machine. Summary of the Invention

[0003] The present invention proceeds from a cutting device, in particular a vibratory cutting tool, for a vibratory multifunction tool machine, comprising at least one shearing unit having at least one base body, a blade and a counterblade, the blade and the counterblade defining a cutting opening into which a workpiece, in particular a sheet metal, is inserted, and comprising a tool interface for mounting the shearing unit to a tool receptacle of the multifunction tool machine.

[0004] It is proposed that the blade and the counterblade are arranged stationary relative to each other and the angle bisector of the cutting opening angle of the cutting opening is arranged in a plane perpendicular to the vibration axis of the tool interface at an angle between 70° and 110° to a radial axis of the tool interface, which is perpendicular to the vibration axis and extends through the intersection of the blade and the counterblade, and in a plane extending perpendicular to the vibration axis.

[0005] Preferably, the cutting device is provided for cutting, in particular shearing, the inserted workpiece, in particular a workpiece present at least partially in the cutting opening, by a vibration movement of the multifunction tool machine. Preferably, the vibration movement is transmitted from the tool receiver to the shear unit via a tool interface. Preferably, the base body is in particular made at least substantially completely from metal, in particular a hard metal. The shear unit is preferably made in particular substantially completely from metal, in particular a hard metal. Optionally, the shear unit has a coating, which is applied to the blade and / or the counterblade. By an object "substantially completely made from a material" it is to be understood in particular that this object is made at least 60%, preferably more than 70%, particularly preferably more than 80%, optionally more than 90%, in relation to the overall volume of the object, from this material. Preferably, the shear unit is formed in one piece. By "in one piece" it is to be understood in particular that it is molded in one piece. Preferably, the single piece is produced from an individual blank, a compound and / or a casting, particularly preferably by an injection moulding process, in particular a single-component and / or multi-component injection moulding process.

[0006] Preferably, the blade and the counterblade are formed by cutting edges of components, in particular of a basic body and / or an additional blade. Preferably, the edges of the basic body and / or the blade form the blade. The counterblade is preferably formed by an edge of the basic body. By the blade and the counterblade being "fixedly arranged relative to one another", in particular it is to be understood that the cutting edges have a fixed relative position to one another. Preferably, the components forming the cutting edges are arranged fixedly relative to one another, in particular connected to one another. Preferably, the fixed connection is formed as a positive-locking, force-locking and / or material-locking connection. The positive-locking connection can be formed, for example, as a riveted connection. However, other positive-locking connections that are considered meaningful to the skilled person are also possible, for example pin connections. Alternatively, it would be possible for the components to be connected by a screw connection. The material-locking connection is preferably formed as a projection weld connection. However, other material-locking connections that are considered meaningful to the skilled person are also possible, for example adhesive connections. It is possible for the blade and the counterblade to be produced in one piece, in particular integrally, from a blank of the base body by punching, forming, casting and / or injection molding. Other methods of producing the blade, for example other separate processing methods, are also possible, which are considered meaningful to the person skilled in the art. Preferably, the shearing unit has at least one intersection point between the blade and the counterblade. By "intersection point" in this case, in particular, the intersection point of the blade and the counterblade when viewed two-dimensionally perpendicular to the main extension plane of the base body, in particular the intersection point on the blade and / or the counterblade, is to be understood. In particular, it is possible that the blade and the counterblade do not have a specific intersection point due to the production, but extend in a twisted position at a small distance from each other, and the intersection point between the blade and the counterblade is then to be understood in particular as the one point on the blade or the counterblade at which the distance between the blade and the counterblade is minimal. Preferably, the apex of the cutting opening angle is located at this one intersection point. Preferably, the vibration axis of the tool interface is the same as the multi-function tool machine vibration axis in the mounted state of the cutting device."Cutting opening angle" in this case should be understood as the angle enclosed by the blade and / or the tangent of the blade at said intersection and the counterblade and / or the tangent of the counterblade at said intersection, in particular in the main extension plane of the base body, viewed two-dimensionally. Preferably, the angle between the angle bisector of the cutting opening angle and the radial axis is 70° to 110°, preferably 80° to 100°, particularly preferably 85° to 95°. Preferably, the base body is formed flat. Preferably, the maximum material thickness of the base body is at most 3 mm, preferably at most 2 mm, particularly preferably at most 1 mm. Preferably, the distance between the intersection and the vibration axis is at most 70 mm, preferably at most 65 mm, particularly preferably at most 60 mm.

[0007] The inventive configuration of the cutting device can advantageously provide a cutting device that is advantageously easy to manufacture, advantageously low-cost and / or advantageously mechanically stable, in particular a sheet metal cutting device for a multifunction tool machine, in particular a tool machine having a vibratory circular movement as tool drive, in particular an advantageously low-vibration shearing operation of the cutting device can be provided.

[0008] It is further proposed that the shearing unit has at least one blade forming at least the above-mentioned blade and is arranged on a side of the base body extending approximately perpendicular to the vibration axis. Preferably, the blade is arranged on a side of the base body extending approximately parallel to a main extension plane of the base body. This side is formed in particular by a main surface forming in particular at least 20%, preferably at least 30%, of the outer surface of the base body. Preferably, this side is the side of the base body facing the multifunction tool machine in the mounted state of the cutting device on the multifunction tool machine. The expression "approximately perpendicular" here in particular defines an orientation of a direction relative to a reference direction, which direction and this reference direction enclose an angle of 90°, in particular seen in the projection plane, the angle having a maximum deviation of in particular less than 8°, advantageously less than 5°, particularly advantageously less than 2°. Preferably, the blade is arranged in an end region of the base body facing away from the work interface, in particular in the engagement region. Preferably, the end region extends over the entire lateral extension dimension of the base body. Preferably, the end region extends from the side of the base body facing away from the work interface in the longitudinal direction of the base body towards the center of the base body with an extension of at most 50%, preferably up to at most 30%, particularly preferably at most 20% of the total longitudinal extension of the base body. The maximum material thickness of the blade is preferably smaller than the maximum material thickness of the base body. Preferably, the maximum material thickness of the blade is at most 2.5 mm, preferably at most 1.5 mm, particularly preferably at most 0.8 mm. With the inventive configuration of the cutting device, an advantageously precise and low-vibration shearing can be ensured. It is possible for the base body and / or the blade to have at least one tooth arrangement on the side of the base body and / or the blade facing away from the tool interface. Preferably, this tooth arrangement is provided in order to allow the shearing to start far from the edge of the workpiece, in particular the metal sheet. A shearing unit can be provided which advantageously has few manufacturing steps and advantageously few components. Advantageously, a cutting device can be provided which has high flexibility with regard to the cut initiation location.

[0009] It is further proposed that the blade forms at least one further blade and the base body forms at least one further counterblade, said further blade and said further counterblade defining a further cutting aperture and a further angle bisector of said further cutting aperture being arranged in a plane perpendicular to the vibration axis of the tool interface at an angle between 70° and 110° to a radial axis of the tool interface, said radial axis being perpendicular to the vibration axis and extending through an intersection of said blade and said counterblade, and in a plane extending perpendicular to the vibration axis.

[0010] Preferably, the base body defines a cutout that is at least partially defined by the counter blade and the further counter blade. Preferably, the cutout is open in the shear direction of the cutting device. Preferably, the blade is arranged in this cutout between the counter blade and the further counter blade in a viewing direction perpendicular to the main extension plane of the base body. Preferably, the blade forms the blade on the side facing the counter blade. Preferably, the blade forms the further blade on the side facing the further counter blade. Preferably, the further cutting opening has a further cutting opening angle. This further cutting opening angle is preferably formed differently from the cutting opening angle of the cutting opening. Preferably, the further cutting opening is arranged behind the cutting opening, as viewed in a direction from the tool interface towards the cutting opening. Preferably, the further cutting opening angle of the further cutting opening is smaller than the cutting opening angle of the cutting opening. By means of the configuration according to the invention, advantageously a cutting device can be achieved that has a high flexibility in terms of the use of the cutting device with different sheet metal materials and sheet metal thicknesses. Advantageously, high operating comfort can be achieved, in particular due to advantageously low vibrations during driving.

[0011] It is further proposed that the shearing unit has at least one further blade, in particular identical to the blade, which is arranged on another side of the base body opposite to the side, the blade and the further blade being arranged congruent to one another when viewed perpendicularly to the main extension plane of the base body. Preferably, the blade and the further blade are arranged such that the blade, the further blade and the shearing unit define the cutting opening and / or the further cutting opening. The inventive configuration of the cutting device advantageously allows two, in particular burr-free, sides of the metal sheet to be processed to be formed by one shearing cut.

[0012] It is further proposed that the base body has at least one chamfered edge, which is arranged on the side of the base body facing away from the blade and runs parallel to the counterblade and / or the further counterblade. Preferably, the chamfered edge and the counterblade and / or the further counterblade are arranged on one common side of the base body. Preferably, the chamfer of the chamfered edge of the base body is formed as a 45° chamfer having a width of 1.5 mm to 0.1 mm, preferably 1 mm to 0.3 mm, particularly preferably at least about 0.55 mm. With the inventive configuration of the cutting device, advantageously high operating comfort can be achieved. Advantageously high cutting quality can be achieved with the cutting device.

[0013] It is further proposed that the blade and / or the further blade have at least one chamfered edge, which is arranged on the side of the blade and / or the further blade facing away from the base body and runs parallel to the blade and / or the further blade. Preferably, the chamfered edge of the blade and / or the further blade is arranged on the side of the blade common to the blade and / or the further blade. Preferably, the chamfered edge is arranged directly adjacent to the edge of the blade and / or the further blade. Preferably, the chamfer of the chamfered edge of the blade is formed as a 45° chamfer having a width of 1.5 mm to 0.1 mm, preferably 1 mm to 0.3 mm, particularly preferably at least about 0.55 mm. By the inventive configuration of the cutting device, advantageously high operating comfort can be achieved. Advantageously high cutting quality can be achieved by the cutting device.

[0014] It is further proposed that the base body has at least one hard metal insert forming at least the blade and / or the counterblade. Preferably, the hard metal insert forms the further blade and / or the further counterblade. By means of the configuration according to the invention, an advantageously long service life of the cutting device can be achieved. An advantageously high cutting quality can be achieved by the cutting device.

[0015] It is further proposed that the tool interface and the base body of the shear unit are connected to one another in one piece. By "one piece" it is to be understood in particular that they are connected at least materially in a manner of connection, for example by means of a gluing process, an insert molding process and / or a welding process, in particular a projection welding process. It is also possible for the tool interface to be connected to the base body in one piece by means of a riveting and / or screwing process. Furthermore, it is possible for the tool interface and the base body to be formed in one piece, for example by production from a casting and / or by production in a single-component or multi-component injection molding process, and preferably from individual blanks. Other joining methods are also possible, which are considered to be meaningful to the skilled person. With the configuration according to the invention, a saw tool which is preferably easy to manufacture and which preferably has a long service life can be provided.

[0016] It is further proposed that the base body, the blade and / or the further blade are connected to one another in one piece.By means of the configuration according to the invention, a saw tool which is advantageously simple to manufacture can be provided, which advantageously has a long service life.

[0017] Furthermore, a multifunction tool machine is proposed, which comprises at least one cutting device according to the invention. The multifunction tool machine is, for example, a vibratory hand-held tool machine. In particular, the multifunction tool machine comprises at least one tool receiving part for connection with a tool, in particular with a tool interface of the cutting device. By means of the configuration according to the invention, an advantageously simple to manufacture multifunction tool machine with shearing function can be produced.

[0018] Furthermore, a method for producing the cutting device according to the invention and / or the multifunction tool machine according to the invention is proposed. Preferably, in at least one method step, the cutting opening is formed by deformation and / or by material-bonding bonding. Other method steps for forming the cutting opening are possible, which are considered to be meaningful to the person skilled in the art, for example punching processes. Preferably, the cutting opening is defined by a blade and a counterblade of the cutting device. In at least one method step, the cutting opening is preferably formed in such a way that the blade and the counterblade are arranged stationary relative to one another and the angle bisector of the cutting opening angle of the cutting opening is arranged in a plane perpendicular to the vibration axis of the tool interface of the cutting device at an angle of 70° to 110° with a radial axis of the tool interface, perpendicular to the vibration axis and extending through the intersection of the blade and the counterblade, and in a plane extending perpendicular to the vibration axis. By means of the method according to the invention, the cutting device / multifunction tool machine can be advantageously produced in few method steps.

[0019] It is further proposed to produce a shearing unit of the cutting device from a blank and in at least one method step, to deform the shearing unit in such a way that the blade of the shearing unit and the main extension plane of the base body are arranged parallel to one another. Preferably, the base body has at least two regions, between which, in particular, a deformation axis is arranged. The first of the two regions preferably forms the blade with the cutting edge and / or the further cutting edge, while the second of the two regions is preferably formed by a part of the base body forming the counter-blade and / or the further counter-blade. Preferably, in at least one method step, the first region of the base body that has not yet been deformed is deformed around the deformation axis, in particular by 180°, so that the blade abuts against the side of the base body. Preferably, in at least one method step, the first region is deformed by a free bending process. However, other deformation methods, in particular bending methods, such as die bending and / or bend bending, which are considered meaningful to the person skilled in the art, are also possible. Preferably, the first region is deformed about a deformation axis such that the first region and the second region, in particular the blade and the base body, in particular the blade and the counterblade and / or the further blade and the further counterblade, define a cutting opening. By means of the method according to the invention, a cutting device / multifunction tool machine can advantageously be produced free from separate processing methods and / or material bonding methods.

[0020] It is further proposed to manufacture the shearing unit by at least one material-bonding connection between at least one blade of the shearing unit and the base body.By means of the method according to the invention, the cutting device / multifunction tool machine can be advantageously manufactured free from deformation processes.

[0021] The cutting device according to the invention, the multifunction tool machine according to the invention and / or the method according to the invention are not limited to the applications and embodiments described above. In particular, the cutting device according to the invention, the multifunction tool machine according to the invention and / or the method according to the invention may have a different number of individual elements, components and units and method steps from the number listed here in order to achieve the functional form described here. In addition, in the numerical ranges given in this disclosure, numerical values ​​inside the listed limits should also be considered as disclosed and optionally usable.

[0022] Further advantages can be seen from the following description of the drawings, in which 15 embodiments of the invention are shown. The drawings, the description and the claims contain a number of combinations of features, which the skilled person can view individually for convenience and also combine into other meaningful combinations. [Brief description of the drawings]

[0023] [Figure 1] 1 is a schematic diagram of a multifunction tool machine according to the present invention, comprising a cutting device according to the present invention; [Diagram 2] FIG. 2 is a schematic diagram of a cutting device according to the present invention comprising a tool interface and a shear unit; [Diagram 3] FIG. 2 is a schematic diagram of an alternative cutting device according to the present invention comprising a tool interface and a shear unit; [Figure 4] 2 is a schematic diagram of an alternative cutting device according to the present invention comprising a tool interface and a shearing unit having a blade; [Diagram 5] 2 is a schematic diagram of an alternative cutting device according to the present invention comprising a tool interface and a shearing unit having a blade; [Figure 6] 1 is a schematic diagram of an alternative cutting device according to the present invention comprising a tool interface and a shearing unit having a blade with a chamfered edge. [Figure 7]2 is a schematic diagram of an alternative cutting device according to the present invention comprising a tool interface and a shearing unit having a blade; [Figure 8] FIG. 2 is a schematic diagram of an alternative cutting device according to the present invention comprising a tool interface and a shearing unit having a blade and two cutting openings. [Figure 9] 1 is a schematic diagram of an alternative cutting device according to the present invention comprising a tool interface and a shearing unit having a blade with a chamfered edge. [Figure 10] 2 is a schematic diagram of an alternative cutting device according to the present invention comprising a tool interface and a shearing unit having a blade and a base body with a chamfered edge. FIG. [Figure 11] 2 is a schematic diagram of an alternative cutting device according to the present invention comprising a tool interface and a shearing unit having a blade; [Figure 12] 2 is a schematic diagram of an alternative cutting device according to the present invention comprising a tool interface and a shearing unit having a blade; [Figure 13] FIG. 4 is a schematic view of an alternative cutting device according to the invention comprising a shearing unit having a blade. [Figure 14] 2 is a schematic diagram of an alternative cutting device according to the present invention comprising a substrate; [Figure 15] 2 is a schematic diagram of an alternative cutting device according to the present invention comprising a substrate; [Figure 16] 2 is a schematic diagram of an alternative cutting device according to the present invention comprising a substrate; [Figure 17] FIG. 2 is a schematic diagram of an alternative cutting device according to the present invention comprising a tool interface and a shearing unit having two blades and two cutting openings. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0024] 1 shows a multifunction tool machine 10a, which is provided for driving a cutting device 12a by means of a vibratory movement. The multifunction tool machine 10a is equipped with a cutting device 12a according to the invention. The multifunction tool machine 10a is designed, for example, as a vibratory hand-held tool machine. The multifunction tool machine 10a is equipped with a tool, in particular a tool receiving part 26a which is connected to a tool interface 24a of the cutting device 12a.

[0025] The cutting device 12a comprises a shearing unit 14a. The shearing unit 14a comprises a base body 16a, which comprises a blade 18a and a counterblade 20a. The blade 18a and the counterblade 20a define a cutting opening 22a into which a workpiece, in particular a sheet metal, is inserted. The cutting device 12a comprises a tool interface 24a for mounting the shearing unit 14a to a tool receiving part 26a of the multifunction tool machine 10a. The blade 18a and the counterblade 20a are arranged stationary relative to one another. The angle bisector 28a of the cutting aperture angle 30a of the cutting aperture 22a is disposed in a plane perpendicular to the vibration axis 34a of the tool interface 24a at an angle 32a between 70° and 110° with respect to a radial axis 60a of the tool interface 24a, which is perpendicular to the vibration axis 34a and extends through the intersection 36a of the blade 18a and the counter blade 20a, and in a plane extending perpendicular to the vibration axis 34a (FIG. 2).

[0026] The base body 16a is made of metal, in particular of hard metal. The shearing unit 14a is made, in particular almost completely, of metal, in particular of hard metal. The shearing unit 14a is formed in one piece. The shearing unit 14a has an intersection point 36a between the blade 18a and the counter blade 20a. The apex of the cutting opening angle 30a is arranged at the intersection point 36a. The vibration axis 34a of the tool interface 24a is identical to the multifunction tool machine vibration axis in the mounted state of the cutting device 12a. The angle 32a between the angle bisector 28a of the cutting opening angle 30a and the radial axis 60a is 70° to 110°, preferably 80° to 100°, particularly preferably 85° to 95°. The base body 16a is formed flat. The maximum material thickness of the base body 16a is 1 mm. The tool interface 24a and the base body 16a of the shearing unit 14a are connected to each other in one piece. The tool interface 24a and the base body 16a are connected to each other by a welded connection. The welded connection is formed by the projection welding method. It is also possible for the connection to be formed in one piece by other joining processes that are considered meaningful by the person skilled in the art, for example other welding processes, adhesive processes and / or riveting and / or screwing processes. The blade 18a extends in a plane perpendicular to the oscillation axis 34a and at an angle 32a of 65° to the main extension direction of the base body 16a. The counter blade 20a extends in a plane perpendicular to the oscillation axis 34a and perpendicular to the main extension direction of the base body 16a in the area forming one side of the cutting opening angle 30a. The "main direction of extension" of an object is in this case to be understood in particular as the direction extending parallel to the longest edge of the smallest geometrical rectangular parallelepiped which still just barely completely surrounds this object (FIG. 2).

[0027] In the following, a method for producing the cutting device 12a according to the invention and / or the multifunction tool machine 10a according to the invention is described. In one method step, the cutting opening 22a is formed by deformation and / or by material-bonding bonding. Other method steps for forming the cutting opening 22a are possible, as will be understood by the person skilled in the art, for example punching processes. In one method step, the cutting opening 22a is preferably formed such that the blade 18a and the counterblade 20a are arranged stationary relative to one another and the angle bisector 28a of the cutting opening angle 30a of the cutting opening 22a is arranged in a plane perpendicular to the vibration axis 34a of the tool interface 24a of the cutting device 12a at an angle 32a between 70° and 110° with the radial axis 60a of the tool interface 24a, which is perpendicular to the vibration axis 34a and extends through the intersection 36a of the blade 18a and the counterblade 20a, and in a plane extending perpendicular to the vibration axis 34a (Figure 2).

[0028] Figures 3 to 17 show 14 alternative embodiments of the present invention. The following description and drawings are substantially limited to the differences between the embodiments, and for components with the same designation, in particular components with the same reference numerals, reference may in principle be made to the drawings and / or descriptions of other embodiments, in particular the embodiments of Figures 1 and 2. To distinguish between the embodiments, the letter a is added after the reference numerals of the embodiments shown in Figures 1 and 2. In the embodiments of Figures 3 to 17, the letter a is replaced by the letters b to o.

[0029] 3 shows a cutting device 12b. The cutting device 12b comprises a shearing unit 14b. The shearing unit 14b comprises a base body 16b, which comprises a blade 18b and a counterblade 20b. The blade 18b and the counterblade 20b define a cutting opening 22b into which a workpiece, in particular a metal sheet, is inserted. The cutting device 12b comprises a tool interface 24b for mounting the shearing unit 14b to a tool receiving part 26b of the multifunction tool machine 10b. The blade 18b and the counterblade 20b are arranged stationary relative to one another. The angle bisector 28b of the cutting opening angle 30b of the cutting opening 22b is disposed in a plane perpendicular to the vibration axis 34b of the tool interface 24b at an angle 32b between 70° and 110° with the radial axis 60b of the tool interface 24b, which is perpendicular to the vibration axis 34b and extends through the intersection 36b of the blade 18b and the counterblade 20b. The base 16b has a hard metal insert 58b forming the blade 18b and the counterblade 20b. The blade 18b extends perpendicular to the main extension direction of the base 16b in a plane perpendicular to the vibration axis 34b. The counter blade 20b extends in a plane perpendicular to the vibration axis 34b and at an angle of 66° to the main extension of the base body 16b (FIG. 3).

[0030] 4 shows a cutting device 12c. The cutting device 12c comprises a shearing unit 14c. The shearing unit 14c comprises a base body 16c, which comprises a blade 18c and a counterblade 20c. The blade 18c and the counterblade 20c define a cutting opening 22c into which a workpiece, in particular a sheet metal, is inserted. The cutting device 12c comprises a tool interface 24c for mounting the shearing unit 14c to a tool receiving part 26c of the multifunction tool machine 10c. The blade 18c and the counterblade 20c are arranged stationary relative to one another. The angle bisector 28c of the cutting opening angle 30c of the cutting opening 22c is disposed in a plane perpendicular to the vibration axis 34c of the tool interface 24c, at an angle 32c between 70° and 110° with a radial axis 60c of the tool interface 24c which is perpendicular to the vibration axis 34c and extends through the intersection 36c of the blade 18c and the counter blade 20c.

[0031] The shearing unit 14c has a blade 38c forming a cutting edge 18c. The blade 38c is arranged on a side surface 50c of the base body 16c, which extends substantially perpendicular to the vibration axis 34c. The blade 38c is arranged in an end region of the base body 16c opposite the tool interface 24c. The maximum material thickness of the blade 38c is smaller than the maximum material thickness of the base body 16c. The maximum material thickness of the blade 38c is 0.8 mm. The blade 18c extends perpendicular to the main extension direction of the base body 16c in a plane perpendicular to the vibration axis 34c. The counter blade 20c extends at an angle of 66° to the main extension direction of the base body 16c in a plane perpendicular to the vibration axis 34c. The base body 16c and the blade 38c are connected to each other in one piece. The base body 16c and the blade 38c are connected to each other by a welded connection. The welded joint is formed by the projection welding method. It is also possible that the joint is formed in one piece by another joining process that is deemed meaningful to the skilled person, for example another welding process, a gluing process and / or a riveting and / or screwing process (FIG. 4).

[0032] In the following, an alternative method for producing the cutting device 12c according to the invention and / or the multifunction tool machine 10c according to the invention is described. In one method step, the shearing unit 14c of the cutting device 12c is produced from a blank. In one method step, the shearing unit 14c is deformed in such a way that the blade 38c of the shearing unit 14c and the main extension plane of the base body 16c are arranged parallel to one another. The base body 16c has two regions 68c, 70c. Between the two regions 68c, 70c, a deformation axis 66c is arranged. The first of the two regions 68c forms the blade 38c with the cutting edge 18c. The second of the two regions 70c is formed by a part of the base body 16c forming the counterblade 20c. In at least one method step, the first region 68c of the base body 16c, which has not yet been deformed, is deformed, in particular by 180° about the deformation axis 66c, so that the blade 38c abuts against the side surface 50c of the base body 16c. In at least one method step, the first region 68c is deformed by a free bending process. However, other deformation methods, in particular bending methods, which are considered to be meaningful by the person skilled in the art, are also possible, for example die bending and / or bend bending. The first region 68c is deformed about the deformation axis 66c in such a way that the first region 68c and the second region 70c, in particular the blade 38c and the base body 16c, in particular the blade 18c and the counterblade 20c, define the cutting opening 22c. In an alternative method, the shearing unit 14c is produced by at least one material-bonding connection between at least one blade 38c of the shearing unit 14c and the base body 16c. The materially bonded connection is for example formed in one method step by a gluing process, an insert molding process and / or a welding process, in particular a projection welding process. It is also possible to connect the blade 38c to the base body 16c by a riveting and / or screwing process (FIG. 4).

[0033] 5 shows a cutting device 12d. The cutting device 12d comprises a shearing unit 14d. The shearing unit 14d comprises a base body 16d, which comprises a blade 18d and a counterblade 20d. The blade 18d and the counterblade 20d define a cutting opening 22d into which a workpiece, in particular a sheet metal, is inserted. The cutting device 12d comprises a tool interface 24d for mounting the shearing unit 14d to a tool receiving part 26d of the multifunction tool machine 10d. The blade 18d and the counterblade 20d are arranged stationary relative to one another. The angle bisector 28d of the cutting opening angle 30d of the cutting opening 22d is disposed in a plane perpendicular to the vibration axis 34d of the tool interface 24d, at an angle 32d between 70° and 110° with respect to the radial axis 60d of the tool interface 24d, which is perpendicular to the vibration axis 34d and extends through the intersection 36d of the blade 18d and the counter blade 20d.

[0034] The shearing unit 14d has a blade 38d forming a cutting edge 18d. The blade 38d is arranged on a side surface 50d of the base body 16d, which extends substantially perpendicular to the vibration axis 34d. The blade 38d is arranged in an end region of the base body 16d opposite the tool interface 24d. The maximum material thickness of the blade 38d is smaller than the maximum material thickness of the base body 16d. In a longitudinal section, the blade 38d has three sides surrounding three corners. One of the three corners that is not in contact with the blade 18d has a radius. The blade 18d forms the longest side of the three sides. The blade 18d faces the vibration axis 34d. The blade 18d extends in a plane perpendicular to the vibration axis 34d at an angle of 63° to the main extension direction of the base body 16d. The counter blade 20d extends perpendicular to the main extension of the base body 16d in a plane perpendicular to the oscillation axis 34d, in a region forming one side of the cutting aperture angle 30d (FIG. 5).

[0035] 6 shows a cutting device 12e. The cutting device 12e comprises a shearing unit 14e. The shearing unit 14e comprises a base body 16e, which comprises a blade 18e and a counterblade 20e. The blade 18e and the counterblade 20e define a cutting opening 22e into which a workpiece, in particular a sheet metal, is inserted. The cutting device 12e comprises a tool interface 24e for mounting the shearing unit 14e to a tool receiving part 26e of the multifunction tool machine 10e. The blade 18e and the counterblade 20e are arranged stationary relative to one another. The angle bisector 28e of the cutting opening angle 30e of the cutting opening 22e is disposed in a plane perpendicular to the vibration axis 34e of the tool interface 24e at an angle 32e between 70° and 110° with respect to the radial axis 60e of the tool interface 24e, which is perpendicular to the vibration axis 34e and extends through the intersection 36e of the blade 18e and the counter blade 20e, and in a plane extending perpendicular to the vibration axis 34e.

[0036] The shearing unit 14e has a blade 38e forming a cutting edge 18e. The blade 38e is arranged on a side surface 50e of the base 16e, which extends substantially perpendicularly to the vibration axis 34e. The blade 38e is arranged in an end region of the base 16e opposite the tool interface 24e. The maximum material thickness of the blade 38e is smaller than the maximum material thickness of the base 16e. In a longitudinal section, the blade 38e has three sides surrounding three corners. One of the three corners, which is not in contact with the blade 18e, has a radius. The blade 18e forms the longest side of the three sides. The blade 18e faces the vibration axis 34e. The blade 38e has a chamfered edge 56e, which is arranged on the side of the blade 38e that is remote from the base 16e and which extends parallel to the blade 18e (FIG. 6).

[0037] 7 shows a cutting device 12f. The cutting device 12f comprises a shearing unit 14f. The shearing unit 14f comprises a base body 16f, which comprises a blade 18f and a counterblade 20f. The blade 18f and the counterblade 20f define a cutting opening 22f into which a workpiece, in particular a sheet metal, is inserted. The cutting device 12f comprises a tool interface 24f for mounting the shearing unit 14f to a tool receiving part 26f of the multifunction tool machine 10f. The blade 18f and the counterblade 20f are arranged stationary relative to one another. The angle bisector 28f of the cutting opening angle 30f of the cutting opening 22f is disposed in a plane perpendicular to the vibration axis 34f of the tool interface 24f at an angle 32f between 70° and 110° with respect to the radial axis 60f of the tool interface 24f, which is perpendicular to the vibration axis 34f and extends through the intersection 36f of the blade 18f and the counter blade 20f.

[0038] The shearing unit 14f has a blade 38f forming a cutting edge 18f. The blade 38f is arranged on a side surface 50f of the base body 16f, which extends substantially perpendicular to the vibration axis 34f. The blade 38f is arranged in an end region of the base body 16f opposite the tool interface 24f. The maximum material thickness of the blade 38f is smaller than the maximum material thickness of the base body 16f. The blade 18f facing the vibration axis 34f has a radius (FIG. 7).

[0039] 8 shows a cutting device 12g. The cutting device 12g comprises a shearing unit 14g. The shearing unit 14g comprises a base body 16g, which comprises a blade 18g and a counterblade 20g. The blade 18g and the counterblade 20g define a cutting opening 22g into which a workpiece, in particular a metal sheet, is inserted. The cutting device 12g comprises a tool interface 24g for mounting the shearing unit 14g on a tool receiving part 26g of the multifunction tool machine 10g. The blade 18g and the counterblade 20g are arranged stationary relative to one another. The angle bisector 28g of the cutting opening angle 30g of the cutting opening 22g is disposed in a plane perpendicular to the vibration axis 34g of the tool interface 24g, at an angle 32g of 70° to 110° with respect to the radial axis 60g of the tool interface 24g, which is perpendicular to the vibration axis 34g and extends through the intersection 36g of the blade 18g and the counter blade 20g, and in a plane extending perpendicular to the vibration axis 34g.

[0040] The blade 38g forms another blade 40g. The base 16g forms another counter blade 42g. The other blade 40g and the other counter blade 42g define another cutting opening 44g. Another angle bisector 64g of the other cutting opening 44g is disposed in a plane perpendicular to the vibration axis 34g of the tool interface 24g at an angle 32g between 70° and 110° with a radial axis 60g of the tool interface 24g, which is perpendicular to the vibration axis 34g and extends through an intersection 36g of the blade 18g and the counter blade 20g, and in a plane extending perpendicular to the vibration axis 34g (FIG. 8).

[0041] The further cutting opening 44g has a further cutting opening angle, which is formed differently from the cutting opening angle 30g of the cutting opening 22g. The further cutting opening 44g is arranged behind the cutting opening 22g, as seen in the direction from the tool interface 24g towards the cutting opening 22g. The further cutting opening angle of the further cutting opening 44g is smaller than the cutting opening angle 30g of the cutting opening 22g. The blade 18g extends in a plane perpendicular to the vibration axis 34g at an angle of 65° to the main extension direction of the base body 16g. The counter blade 20g extends in a plane perpendicular to the vibration axis 34g at an angle of 45° to the main extension direction of the base body 16g. The further blade 40g extends in a plane perpendicular to the vibration axis 34g parallel to the blade 18g. Another counter edge 42g extends in a plane perpendicular to the axis of vibration 34g and at an angle of 80° to the main extension of the base body 16g (FIG. 8).

[0042] 9 and 10 respectively show a cutting device 12h. The cutting device 12h comprises a shearing unit 14h. The shearing unit 14h comprises a base body 16h, which comprises a blade 18h and a counterblade 20h. The blade 18h and the counterblade 20h define a cutting opening 22h into which a workpiece, in particular a sheet metal, is inserted. The cutting device 12h comprises a tool interface 24h for mounting the shearing unit 14h to a tool receiving part 26h of the multifunction tool machine 10h. The blade 18h and the counterblade 20h are arranged stationary relative to one another. The angle bisector 28h of the cutting opening angle 30h of the cutting opening 22h is disposed in a plane perpendicular to the vibration axis 34h of the tool interface 24h at an angle 32h between 70° and 110° with respect to the radial axis 60h of the tool interface 24h, which is perpendicular to the vibration axis 34h and extends through the intersection 36h of the blade 18h and the counter blade 20h, and in a plane extending perpendicular to the vibration axis 34h.

[0043] The base body 16h has at least a chamfered edge 54h, which is arranged on the side of the base body 16h away from the blade 38h and runs parallel to the counterblade 20h. The chamfered edge 54h and the counterblade 20h are arranged on one common side of the base body 16h. The chamfer of the chamfered edge 54h of the base body 16h is formed as a 45° chamfer with a width of 0.55 mm. However, other configurations of the chamfer that are considered meaningful to the skilled person are also possible, for example 45° x 1 mm or 45° x 0.3 mm (FIG. 9). The blade 38h has a chamfered edge 56h, which is arranged on the side of the blade 38h away from the base body 16h and runs parallel to the blade 18h. The chamfered edge 56h of the blade 38h is arranged on one common side of the blade 38h with the blade 18h. Preferably, the chamfer of the chamfered edge 56h of the blade 38h is formed as a 45° chamfer with a width of 0.55 mm, however, other configurations of the chamfer as would be considered meaningful to a person skilled in the art are also possible, for example 45°×1 mm or 45°×0.3 mm (FIG. 10).

[0044] 11 shows a cutting device 12i. The cutting device 12i comprises a shearing unit 14i. The shearing unit 14i comprises a base body 16i, which comprises a blade 18i and a counterblade 20i. The blade 18i and the counterblade 20i define a cutting opening 22i into which a workpiece, in particular a sheet metal, is inserted. The cutting device 12i comprises a tool interface 24i for mounting the shearing unit 14i on a tool receiving part 26i of the multifunction tool machine 10i. The blade 18i and the counterblade 20i are arranged stationary relative to one another. The angle bisector 28i of the cutting opening angle 30i of the cutting opening 22i is disposed in a plane perpendicular to the vibration axis 34i of the tool interface 24i, at an angle 32i between 70° and 110° with respect to the radial axis 60i of the tool interface 24i, which is perpendicular to the vibration axis 34i and extends through the intersection 36i of the blade 18i and the counter blade 20i.

[0045] The blade 38i forms another blade 40i. The base 16i forms another counter blade 42i. The other blade 40i and the other counter blade 42i define another cutting opening 44i. Another angle bisector 64i of the other cutting opening 44i is disposed in a plane perpendicular to the vibration axis 34i of the tool interface 24i at an angle 32i between 70° and 110° with a radial axis 60i of the tool interface 24i, which is perpendicular to the vibration axis 34i and extends through the intersection 36i of the blade 18i and the counter blade 20i, and in a plane extending perpendicular to the vibration axis 34i (FIG. 11).

[0046] The further cutting opening 44i has a further cutting opening angle, which is formed differently from the cutting opening angle 30i of the cutting opening 22i. The further cutting opening 44i is arranged behind the cutting opening 22i, as seen in the direction from the tool interface 24i towards the cutting opening 22i. The further cutting opening angle of the further cutting opening 44i is smaller than the cutting opening angle 30i of the cutting opening 22i. The blade 18i extends in a plane perpendicular to the vibration axis 34i at an angle of 80° to the main extension direction of the base body 16i. The counter blade 20i extends in a plane perpendicular to the vibration axis 34i at an angle of 51° to the main extension direction of the base body 16i. The further blade 40i extends in a plane perpendicular to the vibration axis 34i at an angle of 66° to the main extension direction of the base body 16i. Another counter blade 42i extends in a plane perpendicular to the axis of vibration 34i and at an angle of 85° to the main extension of the base body 16i (FIG. 11).

[0047] Fig. 12 shows a cutting device 12j. The cutting device 12j comprises a shearing unit 14j. The shearing unit 14j comprises a base body 16j, which comprises a blade 18j and a counterblade 20j. The blade 18j and the counterblade 20j define a cutting opening 22j into which a workpiece, in particular a sheet metal, is inserted. The cutting device 12j comprises a tool interface 24j for mounting the shearing unit 14j to a tool receptacle of the multifunction tool machine 10j. The blade 18j and the counterblade 20j are arranged stationary relative to each other. The angle bisector 28j of the cutting opening angle 30j of the cutting opening 22j is disposed in a plane perpendicular to the vibration axis 34j of the tool interface 24j, at an angle 32j of 70° to 110° with respect to the radial axis 60j of the tool interface 24j, which is perpendicular to the vibration axis 34j and extends through the intersection 36j of the blade 18j and the counter blade 20j, and in a plane extending perpendicular to the vibration axis 34j.

[0048] The blade 38j forms another blade 40j. The base 16j forms another counter blade 42j. The other blade 40j and the other counter blade 42j define another cutting opening 44j. Another angle bisector 64j of the other cutting opening 44j is disposed in a plane perpendicular to the vibration axis 34j of the tool interface 24j at an angle 32j between 70° and 110° with a radial axis 60j of the tool interface 24j, which is perpendicular to the vibration axis 34j and extends through the intersection 36j of the blade 18j and the counter blade 20j, and in a plane extending perpendicular to the vibration axis 34j (FIG. 12).

[0049] The other cutting opening 44j has a different cutting opening angle. This different cutting opening angle is formed differently from the cutting opening angle 30j of the cutting opening 22j. The other cutting opening 44j is arranged behind the cutting opening 22j, as seen in the direction from the tool interface 24j towards the cutting opening 22j. This different cutting opening angle of the other cutting opening 44j is smaller than the cutting opening angle 30j of the cutting opening 22j. The blade 18j extends in a plane perpendicular to the vibration axis 34j at an angle of 65° to the main extension direction of the base body 16j. The counter blade 20j extends in a plane perpendicular to the vibration axis 34i at an angle of 46° to the main extension direction of the base body 16j. The other blade 40j extends in a plane perpendicular to the vibration axis 34j at an angle of 80° to the main extension direction of the base body 16j. Another counter blade 42j extends in a plane perpendicular to the axis of vibration 34j and at an angle of 75° to the main extension of the base body 16j (FIG. 12).

[0050] Fig. 13 shows a cutting device 12k. The cutting device 12k comprises a shearing unit 14k. The shearing unit 14k comprises a base body 16k, which comprises a blade 18k and a counterblade 20k. The blade 18k and the counterblade 20k define a cutting opening 22k into which a workpiece, in particular a metal sheet, is inserted. The cutting device 12k comprises a tool interface 24k for mounting the shearing unit 14k to a tool receiving part 26k of the multifunction tool machine 10k. The blade 18k and the counterblade 20k are arranged stationary relative to one another. The angle bisector 28k of the cutting opening angle 30k of the cutting opening 22k is disposed in a plane perpendicular to the vibration axis 34k of the tool interface 24k, at an angle 32k of 70° to 110° with the radial axis 60k of the tool interface 24k, which is perpendicular to the vibration axis 34k and extends through the intersection 36k of the blade 18k and the counter blade 20k, and in a plane extending perpendicular to the vibration axis 34k.

[0051] The blade 38k forms another blade 40k. The base 16k forms another counter blade 42k. The other blade 40k and the other counter blade 42k define another cutting opening 44k. Another angle bisector 64k of the other cutting opening 44k is disposed in a plane perpendicular to the vibration axis 34k of the tool interface 24k at an angle 32k between 70° and 110° with a radial axis 60k of the tool interface 24k, which is perpendicular to the vibration axis 34k and extends through an intersection 36k of the blade 18k and the counter blade 20k, and extends perpendicular to the vibration axis 34k (FIG. 13).

[0052] The further cutting opening 44k has a further cutting opening angle, which is formed differently from the cutting opening angle 30k of the cutting opening 22k. The further cutting opening 44k is arranged behind the cutting opening 22k, as seen in the direction from the tool interface 24k towards the cutting opening 22k. The further cutting opening angle of the further cutting opening 44k is smaller than the cutting opening angle 30k of the cutting opening 22k. The blade 18k extends in a plane perpendicular to the vibration axis 34k at an angle of 79° to the main extension direction of the base body 16k. The counter blade 20k extends in a plane perpendicular to the vibration axis 34k at an angle of 47° to the main extension direction of the base body 16k. The further blade 40k extends in a plane perpendicular to the vibration axis 34k at an angle of 66° to the main extension direction of the base body 16k. Another counter edge 42k extends perpendicular to the main extension of the base body 16k in a plane perpendicular to the vibration axis 34k (FIG. 13).

[0053] FIG. 14 shows a cutting device 12l. The cutting device 12l comprises a shearing unit 14l. The shearing unit 14l comprises a base body 16l, which comprises a blade 18l and a counterblade 20l. The blade 18l and the counterblade 20l define a cutting opening 22l into which a workpiece, in particular a sheet metal, is inserted. The cutting device 12l comprises a tool interface 24l for mounting the shearing unit 14l to a tool receiving part 26l of the multifunction tool machine 10l. The blade 18l and the counterblade 20l are arranged stationary relative to one another. The angle bisector 28l of the cutting opening angle 30l of the cutting opening 22l is disposed in a plane perpendicular to the vibration axis 34l of the tool interface 24l at an angle 32l between 70° and 110° with respect to the radial axis 60l of the tool interface 24l, which is perpendicular to the vibration axis 34l and extends through the intersection 36l of the blade 18l and the counter blade 20l.

[0054] The base body 16l has another counter blade 42l. The other counter blade 42l has two regions that are integrally formed with each other. The two regions are formed so as to be bent relative to each other. The second region, which is disposed behind the first region of the two regions in the shear direction of the cutting device 12l, is disposed so as to be bent relative to the first region (FIG. 14).

[0055] FIG. 15 shows a cutting device 12m. The cutting device 12m comprises a shearing unit 14m. The shearing unit 14m comprises a base body 16m, which comprises a blade 18m and a counterblade 20m. The blade 18m and the counterblade 20m define a cutting opening 22m into which a workpiece, in particular a metal sheet, is inserted. The cutting device 12m comprises a tool interface 24m for mounting the shearing unit 14m on a tool receiving part 26m of the multifunction tool machine 10m. The blade 18m and the counterblade 20m are arranged stationary relative to one another. The angle bisector 28m of the cutting opening angle 30m of the cutting opening 22m is disposed in a plane perpendicular to the vibration axis 34m of the tool interface 24m, at an angle 32m between 70° and 110° with the radial axis 60m of the tool interface 24m, which is perpendicular to the vibration axis 34m and extends through the intersection 36m of the blade 18m and the counter blade 20m.

[0056] The base body 16m has another counter blade 42m. The other counter blade 42m has two regions which are integrally formed with each other. The two regions are rounded to each other and formed with an arbitrary radius. The second region, which is arranged after the first region of the two regions in the shear direction of the cutting device 12m, is arranged rounded with respect to the first region (FIG. 15).

[0057] Fig. 16 shows a cutting device 12n. The cutting device 12n comprises a shearing unit 14n. The shearing unit 14n comprises a base body 16n, which comprises a blade 18n and a counterblade 20n. The blade 18n and the counterblade 20n define a cutting opening 22n into which a workpiece, in particular a metal sheet, is inserted. The cutting device 12n comprises a tool interface 24n for mounting the shearing unit 14n to a tool receiving part 26n of the multifunction tool machine 10n. The blade 18n and the counterblade 20n are arranged stationary relative to one another. The angle bisector 28n of the cutting opening angle 30n of the cutting opening 22n is disposed in a plane perpendicular to the vibration axis 34n of the tool interface 24n at an angle 32n between 70° and 110° with respect to the radial axis 60n of the tool interface 24n, perpendicular to the vibration axis 34n and extending through the intersection 36n of the blade 18n and the counterblade 20n. The base 16n has another counterblade 42n. The other counterblade 42n is formed by a straight edge of the base 16n (FIG. 16).

[0058] FIG. 17 shows a cutting device 12o. The cutting device 12o comprises a shearing unit 14o. The shearing unit 14o comprises a base body 16o, which comprises a blade 18o and a counterblade 20o. The blade 18o and the counterblade 20o define a cutting opening 22o into which a workpiece, in particular a metal sheet, is inserted. The cutting device 12o comprises a tool interface 24o for mounting the shearing unit 14o to a tool receiving part 26o of the multifunction tool machine 10o. The blade 18o and the counterblade 20o are arranged stationary relative to one another. The angle bisector 28o of the cutting opening angle 30o of the cutting opening 22o is disposed in a plane perpendicular to the vibration axis 34o of the tool interface 24o at an angle 32o between 70° and 110° with respect to the radial axis 60o of the tool interface 24o, which is perpendicular to the vibration axis 34o and extends through the intersection 36o of the blade 18o and the counter blade 20o.

[0059] The shear unit 14o has in particular a further blade 48o, which is identical to the blade 38o. The further blade 48o is arranged on a further side 52o of the base body 16o, opposite the side 50o. The blade 38o and the further blade 48o are arranged congruent to one another, viewed perpendicularly to the main extension plane of the base body 16o. The base body 16o, the blade 38o and the further blade 48o are connected to one another in one piece (FIG. 17). [Explanation of symbols]

[0060] 10a Multi-function tool machine 10b Multi-function tool machine 10c Multi-function Tool Machine 10d Multifunction Tool Machine 10e Multi-function tool machine 10f Multi-function tool machine 10g Multifunction Tool Machine 10h Multi-function tool machine 10i Multifunction Tool Machine 10j Multifunction Tool Machine 10k Multifunction Tool Machine 10l Multifunction Tool Machine 10m Multifunction Tool Machine 10n Multi-function Tool Machine 10o Multi-function Tool Machine 12a Cutting device 12b Cutting device 12c cutting device 12d cutting device 12e cutting device 12f cutting device 12g cutting device 12h cutting device 12i cutting device 12j cutting device 12k cutting equipment 12l cutting device 12m cutting device 12n cutting device 12o cutting device 14a Shear unit 14b Shear unit 14c Shear Unit 14d Shear Unit 14e Shear Unit 14f Shear Unit 14g shear unit 14h Shear Unit 14i Shear Unit 14j Shear unit 14k shear unit 14l Shear Unit 14m shear unit 14n shear unit 14o shear unit 16a Base 16b Base 16c base 16d base 16e base 16f base 16g base 16h base 16i base 16j base 16k base 16l base 16m base 16n base 16o base 18a blade 18b blade 18c blade 18d blade 18e Blade 18f blade 18g blade 18h Blade 18i blade 18j blade 18k blade 18l blade 18m blade 18n blade 18o blade 20a Counter blade 20b Counter blade 20c opposing blade 20d counter blade 20e Counter blade 20f Opposing Blade 20g opposing blade 20h Counter blade 20i Counterblade 20j Opposing blade 20k opposing blade 20l opposing blade 20m opposing blade 20n opposing blade 20o counter blade 22a Cutting opening 22b Cutting opening 22c cutting opening 22d cutting aperture 22e cutting opening 22f cutting opening 22g cutting aperture 22h cutting opening 22i cutting aperture 22j cutting opening 22k cutting aperture 22l cutting aperture 22m cutting opening 22n cutting aperture 22o cutting opening 24a Tool Interface 24b Tool Interface 24c Tool Interface 24d Tool Interface 24e Tool Interface 24f Tool Interface 24g Tool Interface 24h Tool Interface 24i Tools Interface 24j Tool Interface 24k Tool Interface 24l Tool Interface 24m Tool Interface 24n Tool Interface 24o Tools Interface 26a Tool holder 26b Tool holder 26c Tool holder 26d Tool holder 26e Tool holder 26f Tool holder 26g Tool holder 26h Tool holder 26i Tool holder 26k Tool holder 26l Tool holder 26m Tool Receptacle 26n Tool holder 26o Tool holder 28a angle bisector 28b angle bisector 28c angle bisector 28d angle bisector 28e angle bisector 28f angle bisector 28g angle bisector 28h angle bisector 28i angle bisector 28j angle bisector 28k angle bisector 28l angle bisector 28m angle bisector 28n angle bisector 28o angle bisector 30a cutting opening angle 30b Cutting opening angle 30c cutting opening angle 30d cutting opening angle 30e cutting opening angle 30f cutting opening angle 30g cutting opening angle 30h Cutting opening angle 30i cutting opening angle 30j cutting opening angle 30k cutting opening angle 30l cutting opening angle 30m cutting opening angle 30n cutting opening angle 30o cutting opening angle 32a angle 32b angle 32c angle 32d angle 32e angle 32f angle 32g angle 32h angle 32i angle 32j angle 32k angle 32l angle 32m angle 32n angle 32o angle 34a Vibration axis 34b Vibration axis 34c vibration axis 34d vibration axis 34e Vibration axis 34f vibration axis 34g vibration axis 34h vibration axis 34i vibration axis 34j vibration axis 34k vibration axis 34l vibration axis 34m vibration axis 34n vibration axis 34o vibration axis 36a intersection 36b intersection 36c intersection 36d intersection 36e intersection 36f intersection 36g intersection 36h intersection 36i intersection 36j intersection 36k intersection 36l intersection 36m intersection 36n intersection 36o intersection 38c blade 38d Blade 38e Blade 38f Blade 38g blade 38h Blade 38i Blade 38j Blade 38k blade 38o Blade 40g Different blade 40i Different Blade 40j Another blade 40k Another Blade 40o different blade 42g Different counter blade 42i Different counter blade 42j Another counter blade 42k Another counter blade 42l Another counter blade 42m Another opposing blade 42n Another counter blade 42o Different counter blade 44g separate cut opening 44i Alternative cutting opening 44j Another cutting opening 44k Another cutting opening 44o Another cutting opening 48o Another Blade 50c side 50d Side 50e Side 50f side 50o Side 52o Another Side 54h chamfered edges 56e Beveled Edges 56h chamfered edges 58a Hard Metal Insert 58b Hard metal insert 60a radial axis 60b radial axis 60c radial axis 60d radial axis 60e radial axis 60f radial axis 60g radial axis 60h radial axis 60i radial axis 60j radial axis 60k radial axis 60l radial axis 60m radial axis 60n radial axis 60o radial axis 64g Another angle bisector 64i Another angle bisector 64j Another angle bisector 64k Another angle bisector 64o Another angle bisector 66c Deformation axis 68c First Area 70c Second Area

Claims

1. A cutting device (12a-o) for a vibratory multifunction tool machine (10a-o), in particular a vibratory cutting tool, comprising: at least one shearing unit (14a-o), said shearing unit (14a-o) having at least one base body (16a-o), a blade (18a-o) and a counterblade (20a-o), said blade (18a-o) and said counterblade (20a-o) defining a cutting opening (22a-o) for inserting a workpiece, in particular a metal sheet, a tool interface (24a-o) for mounting the shear unit (14a-o) to a tool receiving portion (26a-o) of a multifunction tool machine (10a-o); In the cutting device (12a-o), the blades (18a-o) and the counter blades (20a-o) are arranged immovably relative to one another; and the angle bisector (28a-o) of the cutting opening angle (30a-o) of the cutting opening (22a-o) is disposed in a plane perpendicular to the vibration axis (34a-o) of the tool interface (24a-o) at an angle (32a-o) between 70° and 110° with respect to a radial axis (60a-o) of the tool interface (24a-o), the radial axis (60a-o) being perpendicular to the vibration axis (34a-o) and extending through an intersection (36a-o) of the blade (18a-o) and the counter blade (20a-o), and in a plane extending perpendicular to the vibration axis (34a-o), A cutting device characterized in that

2. 2. The cutting device according to claim 1, characterized in that the shearing unit (14c-k; 14o) has at least one blade (38c-k; 38o) forming at least the edge (18c-k; 18o) and is arranged on a side (50c-k; 50o) of the base body (16c-k; 16o) extending substantially perpendicular to the vibration axis (34c-k; 34o).

3. said blades (38i, 38j, 38k, 38o) forming at least one other edge (40i, 40j, 40k, 40o) and said bases (16i, 16j, 16k, 16o) forming at least one other counter edge (42i, 42j, 42k, 42o); The other blade (40i; 40j; 40k; 40o) and the other counter blade (42i; 42j; 42k; 42o) define another cutting opening (44i; 44j; 44k; 44o), and another angle bisector (64i; 64j; 64k; 64o) of the other cutting opening (44i; 44j; 44k; 44o) is aligned with the radial axis ( 60i; 60j; 60k; 60o) which are perpendicular to the axis of oscillation (34i; 34j; 34k; 34o) and which form an angle (32i; 32j; 32k; 32o) between 70° and 110° with respect to a radial axis (60i; 60j; 60k; 60o) which passes through the intersection (36i; 36j; 36k; 36o) of the blade (18i; 18j; 18k; 18o) and the counter blade (20i; 20j; 20k; 20o) and are arranged in a plane which extends perpendicular to the axis of oscillation (34i; 34j; 34k; 34o), 3. A cutting device according to claim 1 or 2, characterized in that it comprises:

4. 4. The cutting device according to claim 1, wherein the shearing unit (14o) has at least one further blade (48o), in particular identical to the blade (36o), which is arranged on another side (52o) of the base body (16o) opposite the side (50o), and the blade (36o) and the further blade (48o) are arranged congruent to one another when viewed perpendicularly to the main extension plane of the base body (16o).

5. 5. The cutting device according to claim 1, wherein the base body (16h) has at least one chamfered edge (54h), which is arranged on a side of the base body (16h) facing away from the blade (38h) and which extends parallel to the counterblade (20h) and / or the further counterblade (42h).

6. 6. The cutting device according to claim 1, wherein the blade (38e) and / or the further blade (48e) has at least one chamfered edge (56e), which is arranged on a side of the blade (38e) and / or the further blade (48e) facing away from the base body (16e) and which extends parallel to the cutting edge (18e) and / or the further blade (40e).

7. 7. Cutting device according to any one of the preceding claims, characterized in that the base body (16a) comprises at least one hard metal insert (58a) forming at least the blade (18a) and / or the counterblade (20a).

8. The cutting device according to any one of claims 1 to 7, characterized in that the tool interface (24a-o) and the base body (16a-o) of the shear unit (14a-o) are connected to each other in one piece.

9. 9. Cutting device according to any one of claims 1 to 8, characterized in that the base body (16c-k; 16o), the blade (38c-k; 38o) and / or the further blade (48c-k; 48o) are connected to one another in one piece.

10. A multifunction tool machine (10a-o) comprising at least one cutting device (12-o) according to any one of claims 1 to 9.

11. A method for manufacturing a cutting device (12a-o) according to any one of claims 1 to 9 and / or a multifunction tool machine (10a-o) according to claim 10.

12. 12. The method according to claim 11, characterized in that the shearing units (14c; 14f) of the cutting device (12c; 12f) are manufactured from a blank and in at least one method step the shearing units (14c; 14f) are deformed in such a way that the main extension planes of the blades (38c; 38f) and of the base body (16c; 16f) of the shearing units (14c; 14f) are arranged parallel to one another.

13. 13. The method according to claim 11 or 12, wherein the shearing unit (14c-k; 14o) is manufactured by at least one interlocking bond between at least one blade (38c-k; 38o) of the shearing unit (14c-k; 14o) and a substrate (16c-k; 16o).

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