WO1999012680A1 - Outil d'usinage - Google Patents

Outil d'usinage Download PDF

Info

Publication number
WO1999012680A1
WO1999012680A1 PCT/DE1998/002655 DE9802655W WO9912680A1 WO 1999012680 A1 WO1999012680 A1 WO 1999012680A1 DE 9802655 W DE9802655 W DE 9802655W WO 9912680 A1 WO9912680 A1 WO 9912680A1
Authority
WO
WIPO (PCT)
Prior art keywords
shaped
cutting insert
tool according
cutting tool
cutting
Prior art date
Application number
PCT/DE1998/002655
Other languages
German (de)
English (en)
Inventor
Rainer Von Haas
Original Assignee
Afos Geraete Herstellungs Und
Rainer Von Haas
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 Afos Geraete Herstellungs Und, Rainer Von Haas filed Critical Afos Geraete Herstellungs Und
Publication of WO1999012680A1 publication Critical patent/WO1999012680A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
    • B23B27/04—Cutting-off tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2205/00—Fixation of cutting inserts in holders
    • B23B2205/02—Fixation using an elastically deformable clamping member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2260/00—Details of constructional elements
    • B23B2260/078—Hand tools used to operate chucks or to assemble, adjust or disassemble tools or equipment used for turning, boring or drilling
    • B23B2260/0785—Hand tools used to operate chucks or to assemble, adjust or disassemble tools or equipment used for turning, boring or drilling for unclamping cutting inserts

Definitions

  • the invention relates to a cutting tool, in particular a piercing tool, with a holder having a slot-shaped recess and with a cutting insert which is releasably held therein under tension by means of a clamping arm designed as one side of the recess, the cutting insert and the slot-shaped recess being mutual along the insertion direction Have contact surfaces, one of which is wedge-shaped in cross section and the other groove-shaped.
  • EP 0 095 062 B2 proposes a piercing tool of the type mentioned at the outset, in which the cutting insert and the upper clamping jaws are provided with an insertion limiting stop, that the cutting pressure should lead to a proportional increase in the clamping voltage.
  • the mutual contact surfaces of the cutting insert and the slot-shaped recess are V-shaped.
  • the clamping slot has a recess on the back of the stop, which extends from the longitudinal direction of the clamping slot in the upper clamping jaws in such a way that a visibly narrow bridge acting as an articulation point is formed to expand it.
  • the clamping surface of the upper jaw increases slightly compared to the clamping surface of the cutting insert towards the inside, so that, overall, an essential lever action, which clamps the cutting insert into the clamping jaws, is to arise.
  • the cutting tool according to EP 0 152 729 B1 also consists of a holder having a slot-shaped recess and a cutting insert, the mutual contact surfaces of the cutting insert and the slot-shaped recess being V-shaped.
  • the edge surface facing the clamping arm has a plurality of mutually inclined parts with respect to the support surface, which are intended to serve as sliding surfaces during the insertion of the cutting insert, the beginning of the final phase of the insertion being caused by a kinking or stopping point between two under one Angle-inclined parts of the edge surface is defined.
  • the surface of the clamping contact lies in the end position between the clamping arm and the edge surface between the kink and hold point and the cutting edge of the cutting insert.
  • the cutting insert like the corresponding surfaces of the holder, is V-shaped on the interacting surfaces.
  • the two partial surfaces forming a kink and stop or a roof edge are arranged in such a way that the clamping surface is approximately parallel to the contact surface of the cutting insert and the adjacent surface is inclined at a positive angle between 2 ° and 5 °.
  • the clamping arm In order to secure the cutting insert against being pulled out, in particular when the tool is retracted from a groove, it is proposed according to WP 94/09933 to incline the partial surface on which the clamping arm engages in the clamped state at a negative angle with respect to the contact surface.
  • the clamping arm should have a further point of attack or a further line of attack or surface on a partial contact surface of the cutting insert that is furthest away from the cutting edge.
  • DE-Ul-71 23 896 describes a cutting insert with circular-arcuate recesses on the top and the bottom, optionally one of which is used as a bearing surface on a correspondingly formed projection of the holder and the other as a clamping surface into which a nose of the clamping arm engages .
  • the cutting insert can be designed as a four-bladed piercing steel.
  • the likewise four-edged thread cutting insert according to US 4,360,297 also has on its top and bottom either part-spherical troughs for receiving a clamping finger or grooves arranged diagonally to one another, in which a corresponding clamping finger projection alternatively engages, depending on whether the tool is right or right left-handed is used.
  • the cutting insert should have a V-shaped and wedge-shaped contact surface on its roof surface facing the clamping finger, which engages in a V-shaped groove of the clamping finger, which serves as a contact surface, in the tensioned state.
  • Each flank of the V-shaped wedge surface is broken in itself, so that there is a larger difference angle on the outside than on the inside relative to the angle of inclination of the flank of the opposite clamping groove.
  • the cutting tool according to claim 1 which is characterized according to the invention in that one of the contact surfaces additionally has a transverse groove running transversely to the direction of insertion, into which appropriately designed nose-shaped projections of the opposite contact surface engage.
  • a wedge-shaped and V-shaped roof surface of the cutting insert is interrupted by a transverse groove perpendicular to its longitudinal axis.
  • the underside of the clamping arm as part of the slot-shaped recess accordingly has a lengthwise direction, that is to say the insertion direction of the cutting insert extending groove and a clamping finger thickening formed as a projection which extends perpendicular to this groove and which engages in the transverse groove of the cutting insert in the tensioned state.
  • the geometry of the respective contact surfaces of the projections and the transverse groove are adapted to one another, as a result of which the cutting insert, via the transverse groove and the clamping finger projections engaging therein, in the direction of insertion and in the opposite direction, and in connection with the V-shaped contact surfaces in the direction of insertion, also prevent swiveling or tilting movements all possible forces, regardless of whether cutting to the left or to the right, is secured.
  • pulling the cutting insert out of the clamping slot for example when the cutting insert designed as a lancing insert is pulled out of a pierced groove, is effectively secured.
  • transverse forces can also be absorbed that arise when the tool is to be used for machining with feed in a transverse direction to the cutting insert.
  • the lower wedge-shaped or groove-shaped surface of the cutting insert serves as a bearing surface on a suitably designed seat of the holder and, above all, absorbs the main cutting forces which are introduced via the cutting insert.
  • any groove-wedge designs are addressed both in the longitudinal and in the transverse direction, regardless of whether the groove in question is realized in the slot-shaped recess of the holder or in the cutting insert.
  • the transverse groove and the correspondingly formed nose-shaped projections are essentially trapezoidal in cross section.
  • the respective flanks can be the same or different before having trapezoidal angles.
  • the transverse groove is preferably formed deeper than the groove-shaped contact surface running along the insertion direction, ie the longitudinal groove.
  • the trapezoidal transverse groove and the nose-shaped projection have a trapezoidal flank angle between 20 ° and 60 °, preferably between 25 ° and 35 °.
  • the opposite trapezoidal flank angles of the transverse groove and / or of the nose-shaped projection can each be of the same size or different from one another, the trapezoidal flank that is closer to the active cutting edge being designed as a bevel and the opposite trapezoidal flank as a rear grip bevel.
  • the rake face of the cutting insert with respect to the transverse groove or the nose-shaped projection is mirror-symmetrical, or in the case of cutting inserts which can be used with four cutting edges, the upper and lower sides of which have insertable cutting edges, the rake faces with the transverse groove or the nose-shaped projection are mirror-symmetrical.
  • the cutting inserts are formed mirror-symmetrically at least one longitudinally diagonal plane. In the case of a four-edged cutting insert, this means in particular that the transverse groove and the nose-shaped projections are arranged in the center of the cutting insert.
  • the prestress is preferably adjustable via a tension screw acting on the clamping arm.
  • the wedge-shaped contact surface running along the insertion direction consists of two surfaces arranged at a (half) wedge angle and a plane connecting these surfaces, which runs parallel to the insertion direction, or in other words, the The wedge is not pointed, but has a flattened design.
  • the respectively preferred angle of the surface mentioned is between 20 ° and 60 °, in particular 45 °.
  • the groove-shaped contact surface (longitudinal groove) can be partially cylindrical, i.e. be partially circular in cross section. If such an embodiment is used, the surface pressure results in juxtaposed parallel clamping surfaces at a distance which corresponds to the width of the connection plane mentioned.
  • the combination of a flattened wedge shape with a part-circular cylindrical groove has the advantage that grooving inserts for axial grooving or tapping inserts can be tilted, the latter approximately in the direction of the thread pitch.
  • the clamping arm with its contact surfaces is arranged laterally offset from the contact surfaces of the holder contact surface.
  • the present invention also includes embodiments in which the longitudinal groove and the wedge-shaped contact surface are each V-shaped and the side flanks of which are arranged at different angles, the angle differences of the mutually opposite contact surfaces of the recess and the cutting insert between 2 ° and 10 °, preferably 5 °.
  • the clamping arm can be integrated in a separate clamping claw, which is screwed onto a tool holder by means of a clamping screw, the fixing of the clamping claw with regard to occurring axial and radial forces takes place via a support prism which is in a correspondingly designed recess in the holder intervenes.
  • the clamping claw can, for example, have two support prisms arranged at 90 ° to one another for receiving the axial and Radial forces must be executed. These support prisms engage in corresponding counter prisms in the holder.
  • Clamping the clamping claw using the clamping screw creates a three-point support for the clamping claw, with two points in the two support prisms and a third support point in the wedge-shaped or groove-shaped systems of the cutting insert.
  • different clamping claws or tool holders with different radial dimensions between the radial support prism and the upper wedge-shaped or groove-shaped system for the cutting insert are used using the same holder.
  • the slot-shaped recess possibly behind a stop surface, has a rear longitudinal slot-like extension, the opposite surfaces of which have different distances, so that a mandrel of a lever arm can be inserted into the longitudinal slot-like extension and by rotating the lever arm by one means
  • the longitudinal slot-like extension can be expanded when the first mandrel is guided.
  • FIG. 1 is a side view of a double-edged cutting insert clamped in a holder with a clamping screw
  • FIG. 2 is a side view of a four-edged cutting insert clamped with clamping claw and clamping screw
  • Fig. 3 is a front view of the embodiment close
  • Fig. 4 is a detail front view showing the
  • FIG. 5 is a plan view of the contact surfaces resulting from the clamping according to FIG. 4,
  • Fig. 6 shows a section across a clamped
  • Fig. 7 shows a section corresponding to FIG. 6 with tilted
  • FIG. 8 is a side view of a one-piece holder with a clamped one-sided cutting insert and a spreading wrench attached before the upper clamping arm is pried open,
  • 10 shows a section along the clamping area of the upper clamping arm with a clamped single-edged cutting insert according to line X-X in FIG. 8
  • 11 is a sectional view through the clamping area along the line XI - XI in FIG. 1,
  • Fig. 12 is a side view of a tool holder with self-clamping arms and clamped cutting insert and
  • Fig. 13 is a section along the line XIII - XIII.
  • the illustrated cutting inserts 10 each have contact surfaces designed in a groove or wedge shape on the top and bottom.
  • the cutting inserts can be designed as single-edged cutting inserts 11 according to FIG. 8, as double-edged cutting inserts according to FIG. 1 or as four-edged cutting inserts according to FIG. 2.
  • the contact surfaces can be designed in a strict sense V-shaped or have the form shown in FIG. 4. 4, 6 or 7, for example, the cutting insert 10 can have a groove-shaped contact surface 15 which is designed in the form of a partial cylinder. As can be seen in FIG. 1, this partially cylindrical recess is interrupted by a trapezoidal transverse groove.
  • the contact surface of the clamping arm has a wedge-shaped configuration which extends in the direction of insertion and in particular has the shape shown in FIG. 4, which is composed of (side) surfaces extending symmetrically at an angle ⁇ and a surface 19 connecting them.
  • bearing areas 41 result from elastic and plastic deformation, these deformations occurring in the contact area of the corners between the planes with the surfaces adjoining symmetrically at an angle ⁇ 17 on the one hand and the adjacent contact surface in the area of the partial cylinder the part-cylindrical system 15 of the cutting insert on the other hand.
  • the two support areas 41 are designed so that they have a distance A, whereby a centering effect is achieved.
  • a balanced construction results if the outer width A is half to a quarter of the basic width of the cutting base body B. The optimum is about a third.
  • the outer tangential contact angle t in the region of the part-cylindrical support of the cutting insert 10 should not exceed 25 °, the optimum for the stability of the cutting insert on the one hand and the guiding accuracy on the other hand being approximately 15 °.
  • the size of the radius R of the partially cylindrical supports of the cutting insert results from the aforementioned values.
  • the one-piece tool holder 20 shown in FIG. 1 is combined with a double-edged cutting insert 12.
  • the preload is set via the clamping screw 22, which is transmitted to the cutting insert 12 via the clamping arm 21.
  • a stop bevel 23 is formed by corresponding projections so that it can accommodate the axial components of the cutting force over the one flank of the trapezoidal interruption 16 (see FIG. 8) from the cutting insert.
  • the angle of the trapezoidal bevel e can be between 15 ° and 45 ° and is preferably set at 30 °. At this value, the spreading forces can still be easily controlled by the axial component of the cutting force from the clamping arm with the clamping screw. Furthermore, the production of the cutting insert in this embodiment is technically possible and inexpensive.
  • the trapezoidal width of the clamping arm part between the stop bevel 23 and the rear grip bevel 24 is the same width or, taking into account the tolerances, is slightly narrower than the width of the trapezoidal interruption 16 of the cutting insert (see FIGS. 9, 10). This ensures that the cutting insert is clamped via the two contact areas 41 of the clamping arm.
  • FIGS. 2 and 3 show an alternative constructive solution using a separate clamping claw 50 which securely applies the cutting forces acting on the cutting insert 14 to the tool holder 54 by means of a support prism 51 with regard to the axial forces and via a second support prism offset by 90 ° 52 transmits with respect to the radial forces.
  • the clamping screw 53 presses the two support prisms into V-shaped grooves in the tool holder; the clamping arm 50 fixes the cutting insert 14 via the V-shaped contact surfaces.
  • Appropriately designed clamping claws or tool holders must be provided for different tilt angles ⁇ .
  • the cutting insert 10 can be clamped in the holder either in the untilted position or by lateral displacement of the system 43 of the clamping arm to the lower support 42.
  • the tilt position that can be achieved in this way during clamping is required in particular for thread cutting, the tilt angle approximately corresponding to the pitch angle.
  • a staggered arrangement of the clamping arm can be achieved in a one-piece tool holder by appropriate staggered production between the lower support and the upper contact of the clamping arm.
  • the slot-shaped recess additionally has a rear stop shoulder 32.
  • the slot-shaped The recess also has an elongated slot-like extension 30, which additionally has an extension that is circular in cross section.
  • the clamping arm can be expanded to release the cutting insert 11.
  • the mandrel 34 is inserted into an opening provided in the tool holder and, at the same time, the mandrel 33 is inserted into the slot region 30, which is partially circular in cross section.
  • the lever 31 By pivoting the lever 31 in the direction of the arrow 35, the mandrel 33 with a diameter D is guided into a part of the extension 30 , which has a smaller surface spacing s, so that the mandrel 33 can spread the clamping arm.
  • the clamping arm 21 engages with its corresponding projections extending transversely to the direction of insertion into the trapezoidal transverse groove with bevel 23 and rear bevel 24.
  • the cutting insert shown is secured against occurring axial and radial forces.
  • FIGS. 10 and 13 represent a lancing insert in which the lateral projections of the clamping arm, which engage in the transverse groove of the cutting insert, are designed to be significantly narrower than the width of the cutting insert.
  • the clamping arm 21 has a front outlet area with a conical widening.
  • the underside of the clamping arm 21, which comes into contact with the transverse groove in the clamped state, can either widen by leaps and bounds, as shown in FIG. 9, or it undergoes a conical widening (FIGS. 10, 13), which forms the rear grip slope 24
  • the cutting insert presses into the seat of the tool holder.
  • the cutting insert 21 lies against the stop surface 32 in the clamped state (in particular in the case of piercing tools).
  • the distance between the contact surfaces of the slot-shaped recess of the holder is made somewhat smaller than the height of the cutting insert.
  • the front part of the clamping arm ends in front of the bevel of the cutting insert and has an essentially V-shaped insertion taper in front of the V-shaped contact of the clamping arm.
  • the V-shaped arrangement of the clamping arm is arranged so that it extends somewhat into the area of the trapezoid-like interruption of the cutting insert.
  • this V-shaped system is designed to be wider towards the front, so that the clamping arm is pressed upwards against the clamping action when the cutting insert is pulled out.
  • the upper V-shaped contact surface of the one-sided cutting insert is only formed in the rear end of the cutting insert, which is remote from the cutting edge, so that the front stop bevel of the trapezoid-like interruption 16 is formed over the entire cutting insert width.
  • the underside of the clamping arm can also be designed such that it is inclined at an angle K of 5 ° with respect to the cutting insert and secures the cutting insert against pulling out with the partial force generated thereby.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)

Abstract

L'invention concerne un outil d'usinage, notamment un outil de soyage, comportant un support présentant un évidement en forme d'entaille et une plaquette de coupe qui y est maintenue, de manière amovible, sous précontrainte au moyen d'un bras de serrage configuré comme une face de l'évidement. La plaquette de coupe et l'évidement en forme d'entaille présentent, dans le sens d'insertion, des faces d'appui mutuelles dont une est de section en forme de clavette et l'autre de section en forme de rainure. L'une de ces faces d'appui présente en plus une rainure transversale s'étendant transversalement par rapport au sens d'insertion, dans laquelle s'engagent des saillants en forme de tenon à configuration appropriée de la face d'appui opposée.
PCT/DE1998/002655 1997-09-11 1998-09-08 Outil d'usinage WO1999012680A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19739855.3 1997-09-11
DE1997139855 DE19739855A1 (de) 1997-09-11 1997-09-11 Spanabhebendes Werkzeug mit Schneideinsatz

Publications (1)

Publication Number Publication Date
WO1999012680A1 true WO1999012680A1 (fr) 1999-03-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE1998/002655 WO1999012680A1 (fr) 1997-09-11 1998-09-08 Outil d'usinage

Country Status (2)

Country Link
DE (1) DE19739855A1 (fr)
WO (1) WO1999012680A1 (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1022079A1 (fr) * 1999-01-25 2000-07-26 Plansee Tizit Aktiengesellschaft Outil pour le remplacement d'une plaquette de coupe
EP1072344A2 (fr) * 1999-07-15 2001-01-31 Sandvik Aktiebolag Dispositif de serrage pour une plaquette de coupe
WO2003018241A1 (fr) * 2001-08-28 2003-03-06 Kennametal Inc. Insert de coupe et utilisation
CN102275014A (zh) * 2010-06-09 2011-12-14 倍锐特有限责任公司 切削嵌件以及装备有多个这种切削嵌件的锯片
EP2695688A1 (fr) * 2012-08-08 2014-02-12 KARL-HEINZ ARNOLD GmbH Dispositif de coupe
US20140161547A1 (en) * 2012-09-04 2014-06-12 Kennametal Inc. Tool holder for groove cutting tool, groove insert and groove cutting tool
CN104249167A (zh) * 2013-06-28 2014-12-31 山特维克知识产权股份有限公司 切削移除加工刀具及其夹持刀片的刀板和可更换的刀片
US9579727B2 (en) 2014-05-28 2017-02-28 Kennametal Inc. Cutting assembly with cutting insert having enhanced coolant delivery
US9586265B2 (en) 2012-03-09 2017-03-07 Kennametal Inc Groove insert, clamping holder for a groove insert and groove cutting tool

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012111576B4 (de) 2012-11-29 2022-05-25 Kennametal Inc. Schneideinsatz mit Kühlmittelkanal und Schneidwerkzeug mit einem Werkzeughalter und einem solchen Schneideinsatz

Citations (2)

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Publication number Priority date Publication date Assignee Title
DE3420653A1 (de) * 1984-06-02 1985-12-05 Klaus Ing.(grad.) 7277 Wildberg Kemmer Schneid- oder abstechwerkzeug
WO1994009933A1 (fr) * 1992-10-28 1994-05-11 Krupp Widia Gmbh Outil d'usinage par enlevement de copeaux notamment plaquette de soyage

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DE3906822C3 (de) * 1989-03-03 1996-11-21 Zinner Gmbh Praezisionswerkzeu Halter für spanabhebende Werkzeug-Einsätze
SE505488C2 (sv) * 1992-04-28 1997-09-08 Sandvik Ab Verktyg för avstickning eller liknande operationer
IL107675A (en) * 1993-11-19 1997-01-10 Iscar Ltd Clamping device for a cutting insert
DE19527696A1 (de) * 1995-07-28 1997-01-30 Widia Gmbh Stecheinsatz

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3420653A1 (de) * 1984-06-02 1985-12-05 Klaus Ing.(grad.) 7277 Wildberg Kemmer Schneid- oder abstechwerkzeug
WO1994009933A1 (fr) * 1992-10-28 1994-05-11 Krupp Widia Gmbh Outil d'usinage par enlevement de copeaux notamment plaquette de soyage

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1022079A1 (fr) * 1999-01-25 2000-07-26 Plansee Tizit Aktiengesellschaft Outil pour le remplacement d'une plaquette de coupe
EP1072344A2 (fr) * 1999-07-15 2001-01-31 Sandvik Aktiebolag Dispositif de serrage pour une plaquette de coupe
EP1072344A3 (fr) * 1999-07-15 2003-03-26 Sandvik Aktiebolag Dispositif de serrage pour une plaquette de coupe
WO2003018241A1 (fr) * 2001-08-28 2003-03-06 Kennametal Inc. Insert de coupe et utilisation
US7313991B2 (en) 2001-08-28 2008-01-01 Kennametal Inc. Cutting insert and use thereof
CN102275014B (zh) * 2010-06-09 2014-12-10 倍锐特有限责任公司 切削嵌件以及装备有多个这种切削嵌件的锯片
US9511431B2 (en) 2010-06-09 2016-12-06 Boehlerit Gmbh & Co.Kg. Insert and saw blade with a plurality of inserts of this type
AT509926B1 (de) * 2010-06-09 2012-12-15 Boehlerit Gmbh & Co Kg Schneidplatte und sägeblatt mit einer vielzahl derartiger schneidplatten
CN102275014A (zh) * 2010-06-09 2011-12-14 倍锐特有限责任公司 切削嵌件以及装备有多个这种切削嵌件的锯片
EP2394763A1 (fr) * 2010-06-09 2011-12-14 BOEHLERIT GmbH & Co.KG. Plaque de coupe et lame de scie dotée d'une multitude de telles plaques de coupe
US9586265B2 (en) 2012-03-09 2017-03-07 Kennametal Inc Groove insert, clamping holder for a groove insert and groove cutting tool
EP2695688A1 (fr) * 2012-08-08 2014-02-12 KARL-HEINZ ARNOLD GmbH Dispositif de coupe
US20140161547A1 (en) * 2012-09-04 2014-06-12 Kennametal Inc. Tool holder for groove cutting tool, groove insert and groove cutting tool
US9242300B2 (en) * 2012-09-04 2016-01-26 Kennametal Inc. Tool holder for groove cutting tool, groove insert and groove cutting tool
EP2821167A1 (fr) * 2013-06-28 2015-01-07 Sandvik Intellectual Property AB Outil pour usinage par enlèvement de copeaux et élément rapporté remplaçable de coupe destiné à être monté sur un outil
CN104249167A (zh) * 2013-06-28 2014-12-31 山特维克知识产权股份有限公司 切削移除加工刀具及其夹持刀片的刀板和可更换的刀片
EP2821167B1 (fr) 2013-06-28 2017-07-26 Sandvik Intellectual Property AB Outil pour usinage par enlèvement de copeaux et insert de coupe remplaçable destiné à être monté sur un outil
CN109590493A (zh) * 2013-06-28 2019-04-09 山特维克知识产权股份有限公司 切削移除加工刀具的可更换的刀片
CN109590493B (zh) * 2013-06-28 2021-03-19 山特维克知识产权股份有限公司 切削移除加工刀具的可更换的刀片
US9579727B2 (en) 2014-05-28 2017-02-28 Kennametal Inc. Cutting assembly with cutting insert having enhanced coolant delivery

Also Published As

Publication number Publication date
DE19739855A1 (de) 1999-04-15

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