Seco Tools Patente

A tool system comprising a tool body (2) of a rotary cutting tool and a closure element (60), the tool body being provided with:- insert pockets (10);- a coolant supply recess (30);- first coolant channels (31) for conveying coolant to a respective first set (40) of coolant discharge channels and having a respective inlet (31a) that opens into the coolant supply recess; and- second coolant channels (32) for conveying coolant to a respective second set (50) of coolant discharge channels and having a respective inlet (32a) that opens into the coolant supply recess.Coolant is injectable into each individual insert pocket through one first set (40) of coolant discharge channels and one second set (50) of coolant discharge channels. The closure element (60) is settable in a closing position in the coolant supply recess in order to block the inlets (32a) of the second coolant channels while leaving the inlets (31a) of the first coolant channels unblocked.

The invention relates to a system (100) for controlling a cutting tool (110) during a cutting operation comprising a sequence of n operation steps, and wherein each operation step results in an operation condition, wherein the system (100) comprises a control unit (120) operatively connected to the cutting tool (110), and at least one sensor (112) operatively connected to the control unit (120), wherein the control unit (120) is configured to compare a measured value of the operation condition for a current operation step with an expected value of the operation condition for the current operation step and determining a difference between them, and, based on this difference, determine an adjusted expected value of the operation condition for the operation steps subsequent to the current operation step. The control unit (120) is further configured to determine if the adjusted expected value of the operation step is higher than a predetermined operation condition threshold value, and, in such case, reducing a parameter value of the cutting data parameter for the operation step.The invention also relates to a method (200) for controlling a cutting operation.

The invention relates to a method (100) for repairing a cutting tool component (200) comprising a damaged portion (202). The method (100) comprising the step of removing (102) the damaged portion (202) by machining the cutting tool component (200) into an interim component (210) comprising a machined surface (212). The machined surface (212) comprises a build surface (214) comprising a second outer boundary (220) of a pre-determined shape, and a transition surface (216) surrounding the build surface (214). The method (200) further comprises the steps of placing (108) the interim component (210) in an additive manufacturing device; determining (110) a position and an orientation of the second outer boundary (220); and additively manufacturing (112) a replacement portion (240) on the build surface (214).

A double-sided cutting insert for use in milling with quadratic basic shape and eight different working positions. The cutting insert (1) comprises a peripheral surface (10), which extends around the cutting insert between first and second major faces (2, 3) and has four main side faces (11a-11d). One main cutting edge and one surface-wiping cutting edge are formed at an intersection between each main side face and the first major face (2) and at an intersection between each main side face and the second major face (3). Each main side face comprises a planar side abutment surface (13, 14), which extends between two corner side faces (12) of the cutting insert, and two inclined clearance surfaces (40, 50, 60, 70) located along and on opposite sides of the side abutment surface (13, 14), each clearance surface being convexly curved as seen in any plane that is perpendicular to a centre axis (C) of the cutting insert and extends across any part of the clearance surface.

The present invention relates to a milling tool for metal cutting comprising a body with a cutting head (1). The cutting head comprises a plurality of radially protruding and axially extending teeth, wherein each tooth of the plurality teeth comprises a rake surface, a clearance surface, and a cutting edge. The cutting edge, at an intersection of the rake surface with the clearance surface, extends axially rearward from a radially outer region at the front end. The cutting edge is continuous, and wave-shaped, and comprises alternating radially outer crest cutting edges and radially inner trough cutting edges. The clearance surface comprises a primary clearance surface, and a plurality of stabilizing clearance surfaces. Each of the plurality of stabilizing clearances surfaces is located rotationally directly behind a respective one of the crest cutting edge and has a radial stabilizing clearance angle β of 0,5° - 2°. The primary clearance surface is located rotationally directly behind each of the trough cutting edges and has a radial primary clearance angle α which is larger than the radial stabilizing clearance angle β.

The invention relates to a cutting tool comprising a substrate of a cemented carbide comprising WC grains, eta phase grains and Cr and at least one metallic binder selected from Co, Ni, and Fe, said metallic binder being present in an amount ranging from 6 to 22 wt%; wherein the weight ratio of Cr to said at least one metallic binder ranges from 0.13 to 0.30, and wherein the eta phase content ranges from 1 to 10 vol%.

A face milling cutter comprising: - a tool body (2) with insert seats (10), each of which having an internal wall with three support surfaces (21-23) that are distributed about a reference axis (RA) and inclined in order to form a cone-like guiding for a cutting insert; - cutting inserts (30) detachably mountable in different working positions in the insert seats, each cutting insert having first and second major faces (31, 32) on opposite sides of the cutting insert and a peripheral surface with several abutment surfaces (37); and - fastening elements (7) in the form of screws for securing the cutting inserts in the insert seats. The cutting inserts (30) and the insert seats (10) are so adapted to each other that the second major face (32) of each cutting insert is located at a distance from a bottom surface (11) of the associated insert seat when the cutting insert is mounted to the insert seat in any of its working positions.

The disclosure relates to a tool part (20a,20b,20c,20d) for a cutting tool (18) comprising an identification marker (40a,40b,40c,40d) arranged at the tool part (20a,20b,20c,20d) wherein the identification marker (40a,40b,40c,40d) is a unique machine readable code associated with individual dimension information data (idID), wherein the individual dimension information data (idID) comprises at least one individually measured dimension of the tool part (20a,20b,20c,20d) as measured when manufacturing the tool part (20a,20b,20c,20d) that will change while wearing the tool part (20a,20b,20c,20d). The disclosure further relates to a system (100), a method and a computer program product (500) for utilizing an identification marker (40a,40b,40c,40d) on a tool part (20a,20b,20c,20d) for a cutting tool, for determining a tool wear of the tool part (20a,20b,20c,20d).

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A cutting insert for use in face milling and turnable into different working positions. The cutting insert comprises a peripheral surface (10) extending around the cutting insert between a rake face (2) and an opposite abutment face (3), wherein a part of the peripheral surface is provided with ridges (11) and intermediate valleys (12) such that a peripheral edge (20) between the rake face and the peripheral surface has a shape of a toothed ring with external teeth (21). A major cutting edge (30), a surface-wiping cutting edge (31) and a minor corner cutting edge (32) are provided along each tooth (21), wherein the major cutting edge (30) has an entering angle of 75° or more in at least one point along its extension. Each tooth (21) is asymmetric in relation to a reference line that extends perpendicularly to the surface-wiping cutting edge (31) of the tooth and intersects a centre of the surface-wiping cutting edge halfway between two opposite end points thereof.

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Herein a cutting insert (2) for a milling tool is disclosed. A median plane (MP) extends through the cutting insert. A longitudinal plane (LP) extends perpendicularly to the median plane (MP). A circumferential surface (18) of the cutting insert (2) comprises a first pair of opposing side surfaces (10, 11) and a second pair of opposing side surfaces (12, 13). In a view towards a first side surface (12), a first axial relief face (30) and a first axial abutment face (32) form part of a first surface grouping (34) on a first side of the longitudinal plane. In a view towards a second side surface (13), a second axial relief face (30') and a second axial abutment face (32') form part of a second surface grouping (34') on the first side of the longitudinal plane. The first axial abutment face (32) forms a substantially flat surface. The first axial abutment face (32) extends perpendicularly to the median plane (MP). The second axial abutment face (32') forms a substantially flat surface. The second axial abutment face (32') extends perpendicularly to the median plane (MP). A second side surface (11) of the first pair of the opposing side surfaces comprises a first radial abutment face (61) and a second radial abutment face (62). The first radial abutment face (61) forms an obtuse third inner angle (W) to the median plane (MP), and the second radial abutment face (62) forms an obtuse fourth inner angle (W ') to the median plane (MP).

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The disclosure relates to a method, an electronic device and a computer program product for reducing a carbon dioxide footprint associated with a production process, wherein the carbon dioxide footprint comprises at least an amount of carbon dioxide emitted during the production process, the method comprising the step of (S1) obtaining a parameter indicative of a selected cutting feature for production by a cutting tool (20a,20b,20c,20d), the step of (S2) obtaining a parameter indicative of a selected work-piece material for production by a cutting tool (20a,20b,20c,20d), the step of (S3) determining a set of cutting tools (20a,20b,20c,20d) for production based on the obtained parameters and the step of (S4) determining a cutting tool for production from the determined set of cutting tools (20a,20b,20c,20d) based on carbon dioxide emission information data associated with each cutting tool (20a,20b,20c,20d) in the determined set of cutting tools (20a,20b,20c,20d).