WO2012094794A1 - 一种复合铣刀 - Google Patents

一种复合铣刀 Download PDF

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Publication number
WO2012094794A1
WO2012094794A1 PCT/CN2011/002191 CN2011002191W WO2012094794A1 WO 2012094794 A1 WO2012094794 A1 WO 2012094794A1 CN 2011002191 W CN2011002191 W CN 2011002191W WO 2012094794 A1 WO2012094794 A1 WO 2012094794A1
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WO
WIPO (PCT)
Prior art keywords
cutting
composite
edge
cutting edge
face
Prior art date
Application number
PCT/CN2011/002191
Other languages
English (en)
French (fr)
Inventor
李仕清
Original Assignee
Li Shiqing
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 Li Shiqing filed Critical Li Shiqing
Publication of WO2012094794A1 publication Critical patent/WO2012094794A1/zh

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C5/00—Milling-cutters
    • B23C5/02—Milling-cutters characterised by the shape of the cutter
    • B23C5/08—Disc-type cutters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C5/00—Milling-cutters
    • B23C5/02—Milling-cutters characterised by the shape of the cutter
    • B23C5/10—Shank-type cutters, i.e. with an integral shaft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C5/00—Milling-cutters
    • B23C5/02—Milling-cutters characterised by the shape of the cutter
    • B23C5/10—Shank-type cutters, i.e. with an integral shaft
    • B23C5/1054—T slot cutters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2210/00—Details of milling cutters
    • B23C2210/08—Side or top views of the cutting edge
    • B23C2210/086—Discontinuous or interrupted cutting edges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2265/00—Details of general geometric configurations
    • B23C2265/08—Conical

Definitions

  • the present invention relates to a compound milling cutter for use in machining of a milling machine or the like.
  • the milling cutter used in machining consists of a cutting blade or a cutting tool body or a tool shank or a positioning hole.
  • the cutting edge of the milling cutter has a single force in the feeding direction, that is, a single cutting edge.
  • the curved or linear shape is composed of a single cutting edge.
  • the cutting edge has a large resistance to cutting, resulting in a large overall destructiveness. Therefore, it is prone to chipping, live accidents, and easy to cause waste. Large losses, even more serious accidents.
  • the present invention has been made in view of the above problems, and aims to provide a novel composite milling cutter which has high cutting efficiency, high strength, long service life, high safety when milling a workpiece, and destructiveness to a milling machine. small.
  • a compound milling cutter comprising a tool shank or a positioning hole and a tool head, the tool shank or the positioning hole and the tool head are coupled or integrally formed, and the tool head is integrally provided with a plurality of cutting blades or cutter bodies, at each The cutting surface of the cutting blade or the cutting body, the rear side or the back side of the cutting surface facing the cutting direction is a rear cutting surface or a side cutting surface, and the cutting surface intersects the rear cutting surface or the side cutting surface to form at least one cutting edge Or at least one side cutting edge, characterized in that the composite milling cutter relates to various concave and convex semicircular milling cutters, or various keyway milling cutters, or various T-slot milling cutters, or various straight shank anti-dovetail slots Milling cutters and various straight shank dovetail milling cutters, or various sleeve milling cutters, or various semi-circular keyway milling cutters, or various saw blade milling cutters, or various single or double angle milling cutter
  • the cutting face of the compound milling cutter, or the side cutting face, or the rear cutting face is provided with at least one stepped composite cutting face and at least one stepped composite cutting face, Compound side cutting Description
  • a surface and a composite cutting edge formed with at least one stepped shape, or a composite side cutting edge extending to the front cutter head, and at least one stepped stepped edge on the front cutter head of the composite milling cutter or
  • the slitting blade is formed on the inner side of the outermost cutting surface, and the composite cutting surface is formed as a crack-resistant reinforcing table.
  • the cutting face of the compound milling cutter, or the side cutting face, or the rear cutting face is provided with at least one stepped composite cutting face and at least one stepped composite cutting face, Or a composite side cutting surface, and a composite cutting edge formed with at least one stepped shape, or a composite side cutting edge extending to the front cutter head, at least one stepped on the front cutter head of the composite milling cutter
  • the stepped edge or the cutting edge, the first cutting surface on the outermost side of the cutting surface is the reinforcing cutting surface.
  • the cutting face of the compound milling cutter is provided with at least one stepped composite cutting face, and at least one stepped composite rear cutting face, or a composite side cutting face, and at least one level a stepped composite cutting edge, or a composite side cutting edge, extending to the front cutter head, on the front cutter head of the compound milling cutter, at least one stepped stepped edge, or a dividing edge, a raised arrangement
  • the stepped composite cutting face, and the raised stepped composite rear cutting face, or the composite side cutting face are composite reinforcing tables.
  • the cutting edge of the compound milling cutter extends to the front cutter head, and at least one of the cutting edges of the front cutter head of the cutting surface facing the cutting direction is provided on the front cutter head of the milling cutter.
  • the notch is distributed on the cutting face, or the rear cutting face, or the side cutting face, and at least one groove is formed.
  • the composite milling cutter comprises a cutter cutter of various cutting blades or cutting cutter bodies.
  • the cutting edge of the cutting blade or the cutter body of the composite cutter or the cutting edge of the side, or the front cutting edge, or the side cutting edge, or the composite cutting edge, or composite At least one step or cutting edge is formed on the front cutting edge.
  • each cutting blade or cutting body of the compound milling cutter is integrated, or combined, or welded together, disc-shaped, or cylindrical, or the cutter head of various other milling cutters , the cutting edge, or the front cutting edge, or the side cutting edge, is provided with a stepped composite cutting surface, or a composite side cutting surface, and formed with a composite stepped blade, or a dividing edge, or a composite of the notch edge Milling cutter.
  • the compound milling cutter is characterized in that the cutting edge of the cutting blade or the cutter body of the composite milling cutter, or the cutting edge of the side, or the side cutting edge, or At least one step or cutting edge is formed on the composite cutting edge.
  • the compound milling cutter is suitable for concave, convex semicircular milling cutters, saw blade milling cutters, keyway milling cutters, single or double angle milling cutters, three face milling cutters, and other such as cushion milling cutters, disc shaped
  • a stepped composite cutting surface and a stepped composite cutting surface are formed on the cutting faces of various milling cutters such as a milling cutter and a fillet milling cutter to form at least one stepped composite cutting edge, and the cutting edge is provided a recessed edge, the opening extending toward the cutting surface or the rear cutting surface to form a groove, the cutting edge or the composite cutting edge is provided with a notch edge, and the opening extends toward the cutting surface or the rear cutting surface to form a groove Multiple combinations.
  • the composite cutting edge or the composite side cutting edge is provided on the cutting edge or the side cutting edge of the compound milling cutter, the cutting amount of the cutting edge or the side cutting edge is decomposed, and the cutting head is enhanced by the setting of the stepped edge or the cutting edge.
  • the anti-cracking strength because the setting of the notch edge improves the cutting efficiency of the cutter head, the setting of the composite notch edge enhances the anti-cracking of the notch edge Description
  • the strength which improves the cutting efficiency of the compound milling cutter and prolongs the service life of the composite milling cutter.
  • 1-2 is a schematic view of a compound milling cutter according to a first embodiment of the present invention.
  • 3-4 is a schematic view of a compound milling cutter according to a second embodiment of the present invention.
  • 5 and 16 are schematic views of a compound milling cutter according to a third embodiment of the present invention.
  • 6-9 are schematic views of a compound milling cutter according to a fourth embodiment of the present invention.
  • 10-11 are schematic views of a compound milling cutter according to a fifth embodiment of the present invention.
  • FIGS. 12-13 are schematic views of a compound milling cutter according to a sixth embodiment of the present invention.
  • FIG. 14 to 15 are schematic views of a compound milling cutter according to a seventh embodiment of the present invention.
  • 17-18, 33-34 are schematic views of a compound milling cutter according to an eighth embodiment of the present invention.
  • 19-24 are schematic views of a compound milling cutter according to a ninth embodiment of the present invention.
  • 25-26 are schematic views of a compound milling cutter according to a tenth embodiment of the present invention.
  • 27-28 are schematic views of a compound milling cutter according to an eleventh embodiment of the present invention.
  • 29-30 are schematic views of a compound milling cutter according to a twelfth embodiment of the present invention.
  • 31-32 are schematic views of a compound milling cutter according to a thirteenth embodiment of the present invention.
  • Embodiments 1-18 a composite cutting edge or a notch edge or a stepped edge or a cutting edge is mainly taken as an example.
  • the same components are denoted by the same reference numerals and the detailed description thereof will be omitted.
  • Embodiment 1 is a diagrammatic representation of Embodiment 1:
  • a compound milling cutter as shown in FIG. 1-2, a composite milling cutter according to a first embodiment of the present invention, in particular, relates to various composite sleeve end mills, including a positioning hole 1 and a tool head 2, the tool holder Or the positioning hole 1 and the tool head 2 are integrally formed, and the tool head 2 is integrally provided with a plurality of cutting blades or cutting tool bodies 3, and each cutting blade or cutting body 3 has a cutting face 4 in the orientation
  • the rear side or the back side of the cutting surface 4 in the cutting direction is the rear cutting surface 5, or the side cutting surface 6, or the minor cutting surface 7, and the cutting surface 4 intersects the rear cutting surface 5 or the side cutting surface 7, and at least one cutting is formed.
  • the notch edge 16 is open to the cutting face 4, or the side cutting face 6, or the rear cutting face 5, or the side cutting face 6, or the cutting face 7, and is formed as at least one groove 21, the side cutting edge 9 and the composite
  • the side cutting edge 15 is formed with a stepped edge.
  • the composite cutting face 11 and the composite side cutting face 12 or the composite rear cutting face 14 are formed on each of the cutting blade or the cutting blade body 3 along the cutting face 4, the original cutting face 4 is formed.
  • the reinforcing cutting face is small, and the composite cutting edge 13 is formed, and the composite side cutting edge 15 enhances the heat dissipation intensity of the cutting edge 8 and the side cutting edge 9, so that the milling cutter always maintains sharpness and strength, thereby improving Efficiency, extended Description
  • the original cutting edge is decomposed to reduce the force and increase the strength.
  • the efficiency is further improved, the service life is further extended, and the cutting method decomposes the overall force of the tool into a plurality of local forces, and at the same time, the cutting surface is enhanced to effectively increase the heat dissipation function, thereby prolonging the service life of the tool and continuing during the processing. Maintain high strength.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1:
  • a compound milling cutter shown in FIGS. 3-4, a composite milling cutter according to a second embodiment of the present invention in particular, relates to various composite saw blade milling cutters, including a positioning hole 1 and a cutter head 2, the positioning hole 1 Formed integrally with the cutter head 2, the cutter head 2 is integrally provided with a plurality of cutter bodies 3, and each of the cutter bodies 3 has a cutting face 4 on the rear side or the back face of the cutting face 4 facing the cutting direction
  • the side is the rear cutting face 5 or the side cutting face 6, and the cutting face 4 intersects the rear cutting face 5 or the side cutting face 6 to form at least one cutting edge 8 or at least one side cutting edge 9 facing the inside of the cutting face in the cutting direction
  • the protrusion is provided with at least one stepped composite cutting surface 11 or a composite rear cutting surface and at least one first compound cutting edge 13 , at least one primary composite side cutting edge 15 , and the cutting surface 4 is formed as a small reinforcing cutting surface.
  • the face 5, or the side cutting face 6, extends to form at least A groove 21, the side cutting edge 9 and the composite side cutting edge 15 are formed with a stepped edge.
  • each of the cutting blades or the cutting body 3 is formed with a composite cutting face 11 or a composite cutting face formed along the cutting face 4, the original cutting face 4 is formed into a small reinforcing cut.
  • the surface is formed with a composite cutting edge 13 and a composite side cutting edge 15, which enhances the heat dissipation strength of the cutting edge 8 and the side cutting edge 9, so that the milling cutter always maintains sharpness and strength, thereby improving efficiency and prolonging service life.
  • the original cutting edge is decomposed to reduce the force and increase the strength, so further The efficiency is improved, the service life is further extended, the cutting method is used to decompose the overall force of the tool into a plurality of local forces, and the cutting surface is enhanced to effectively increase the heat dissipation function, so that the tool life is prolonged and maintained throughout the machining process. high strength.
  • Embodiment 3 is a diagrammatic representation of Embodiment 3
  • a compound milling cutter as shown in FIG. 5 and FIG. 16, a composite milling cutter according to a third embodiment of the present invention, in particular, relates to various composite dovetail slots or composite anti-dovetail slot milling cutters, including a positioning handle 1 and a cutter head 2
  • the shank 1 and the tool head 2 are integrally formed, and the cutter head 2 is integrally provided with a plurality of cutter bodies 3, and on each of the cutter bodies 3, a cutting face 4 is formed on the cutting face 4 facing the cutting direction.
  • the rear side or the back side is the rear cutting face 5 or the side cutting face 6, the cutting face 4 intersects the rear cutting face 5, or the side cutting face 7, and is formed with at least one cutting edge 8, or at least one side cutting edge 9, facing The inner side of the cutting surface in the cutting direction, the protrusion is provided with at least one stepped composite cutting surface 11, or the composite rear cutting surface 14, and at least one primary cutting edge 13, at least one composite side cutting edge 15, cutting
  • the face 4 is formed as a small reinforcing cutting face, and at least one notch edge 16 is provided on the cutting edge 8, or the side cutting edge 9, or the composite side cutting edge 15, or the composite cutting edge 13, opening toward the cutting face 4, or side cutting face 6, or rear cutting face 5, or
  • the side cutting face 6 extends to form at least one groove 21, and the side cutting edge 9 and the composite side cutting edge 15 form a stepped edge.
  • each of the cutting blades or the cutting body 3 is formed with a composite cutting face 11 formed by the cutting face 4, or the composite cutting face 14 is formed, the original cutting face 4 is formed to be small.
  • the cutting face is reinforced, and a composite cutting edge 13 and a composite side cutting edge 15 are formed, which enhances the heat dissipation intensity of the cutting edge 8 and the side cutting edge 9, so that the milling cutter always maintains sharpness and strength, thereby improving efficiency and lengthening
  • the notch edge 16 on the cutting edge 8, or the side cutting edge 9, or the composite cutting edge 13, or the composite side cutting edge 15 the original cutting edge is decomposed, so that the force is reduced and the strength is increased.
  • the efficiency is further improved, and the service life is further extended, so that the cutting method decomposes the overall force of the tool into a plurality of local forces, and at the same time, the cutting surface is enhanced to effectively increase the heat dissipation function, and the tool life is prolonged and processed. It has always maintained high strength.
  • the cutting face 4 is formed as a small reinforcing cutting face, and at the cutting edge 8, the side cutting edge 15, or the composite cutting edge 13, at least one notch edge 16 is also provided, opening to the cutting face 4, or side cutting
  • the face 6, or the rear cutting face 5, or the side cutting face 6, extends to form at least one groove 21, and the side cutting edge 9 and the composite side cutting edge 15 form a stepped edge.
  • each of the cutting blades or the cutting body 3 is formed with a composite cutting face 11 formed by the cutting face 4, or the composite cutting face 14 is formed, the original cutting face 4 is formed to be small.
  • the cutting face is reinforced, and a composite cutting edge 13 and a composite side cutting edge 15 are formed, which enhances the heat dissipation intensity of the cutting edge 8 and the side cutting edge 9, so that the milling cutter always maintains sharpness and strength, thereby improving efficiency and lengthening
  • the notch edge 16 on the cutting edge 8, or the side cutting edge 9, or the composite cutting edge 13, or the composite side cutting edge 15 the original cutting edge is decomposed, so that the force is reduced and the strength is increased.
  • Embodiment 5 is a diagrammatic representation of Embodiment 5:
  • the head 2 is integrally formed, and the cutter head 2 is integrally provided with a plurality of cutter bodies 3, and each of the cutter bodies 3 has a cutting face 4 on the rear side or the back side of the cutting face 4 facing the cutting direction.
  • the rear cutting face 5 or the side cutting face 6, the cutting face 4 intersects the rear cutting face 5, or the side cutting face 6, forming at least one cutting edge 8, or at least one side cutting edge 9, facing the cutting face in the cutting direction
  • the inner side, the raised portion is provided with at least one stepped composite cutting surface 11.
  • the cutting face 4 being formed as a small reinforcing cutting face, at the cutting edge 8, or the side cutting edge 9, Or at the composite side cutting edge 15, or the composite cutting edge 13, at least one notch edge 16 is provided, which is open to the cutting face 4, or the side cutting face 6, or the rear cutting face 5, or the side cutting face 6, or the side
  • the cutting face 7 extends to form at least one groove 21, and the side cutting edge 9 and the composite side cutting edge 15 form a stepped edge.
  • the original cutting face 4 is formed to be smallly reinforced.
  • the cutting face is formed with a composite cutting edge 13, and a composite side cutting edge 15, which enhances the heat dissipation intensity of the cutting edge 8 and the side cutting edge 9, so that the milling cutter always maintains sharpness and strength, thereby improving efficiency and prolonging use.
  • the life is achieved by providing a notch edge 16 on the cutting edge 8, or the side cutting edge 9, or the composite cutting edge 13, or the composite side cutting edge 15, disassembling the original cutting edge to reduce the force and increase the strength.
  • the efficiency is further improved, and the service life is further extended, so that the cutting method decomposes the overall force of the tool into a plurality of local forces, and at the same time, the cutting surface is enhanced to effectively increase the heat dissipation function, thereby prolonging the service life of the tool and during the machining process. It has always maintained high strength.
  • Embodiment 6 is a diagrammatic representation of Embodiment 6
  • a compound milling cutter as shown in FIGS. 12-13, a composite milling cutter according to a sixth embodiment of the present invention, specifically a composite welded or integral alloy saw blade milling cutter, comprising a positioning hole 1 and a cutter head 2,
  • the positioning hole 1 and the tool head 2 are integrally formed, and the tool head 2 is integrally provided with a plurality of cutting tool bodies 3, and on each of the cutting tool bodies 3, there is a cutting face 4 behind the cutting face 4 facing the cutting direction side or back side of the cutting face 5 after lateral surfacing or 6, 4 and the cutting surface intersecting the cutting face 5 or 6 lateral surfacing at least one cutting edge 8 is formed, or at least one of the side cutting edge 9, the direction toward the cutting
  • the inner side of the cutting face is provided with at least one stepped composite cutting face 11 or a composite rear cutting face 14, and at least one primary cutting edge 13, at least one primary composite cutting edge 15, and the cutting face 4 is formed
  • at least one notch edge 16 is provided on the cutting edge 8, or the side cutting edge
  • the composite cutting face 11 or the composite rear cutting face 14 is formed on each of the cutting blade or the cutting blade body 3 along the cutting face 4, the original cutting face 4 is formed into a small reinforcing cut.
  • the surface is formed with a composite cutting edge 13, and a composite side cutting edge 15, which enhances the heat dissipation strength of the cutting edge 8 and the side cutting edge 9, so that the milling cutter always maintains sharpness and strength, thereby improving efficiency and prolonging service life.
  • the original cutting edge is decomposed to reduce the force and increase the strength, so further The efficiency is increased and the service life is further extended, so that the cutting method decomposes the overall force of the tool into a plurality of local forces, and at the same time, the cutting surface is enhanced to effectively increase the heat dissipation function, so that the tool life is extended and maintained during the processing. high strength.
  • Embodiment 7 is a diagrammatic representation of Embodiment 7:
  • the cutter head 2 is integrally provided with a plurality of cutter bodies 3, and each of the cutter bodies 3 has a cutting face 4, and a rear cutting face 5 on the rear side or the back side of the cutting face 4 facing the cutting direction Or the side cutting face 6, the cutting face 4 intersects the rear cutting face 5, or the side cutting face 7, formed with at least one cutting edge 8, or at least one side cutting edge 9, facing the inside of the cutting face in the cutting direction, the projection Providing at least one stepped composite cutting surface 11, or a composite rear cutting surface 14, and at least one primary composite cutting edge 13, at least one primary composite side cutting cutting edge 15, the cutting surface 4 being formed as a small reinforcing cutting surface, At least one notch edge 16 is provided on the cutting edge 8, or the side cutting edge 9, or the composite side cutting edge 15, or the composite cutting edge 13, opening toward the cutting face 4 or the side cutting face 6, or the rear cutting face 5, or the composite cutting face 11 extends to form at least one groove 21, the side cutting edge 9, and the composite side cutting edge 15, forming a stepped edge.
  • the original cutting face 4 is formed to be smallly reinforced.
  • the cutting face is formed with a composite cutting edge 13, and a composite side cutting edge 15, which enhances the heat dissipation intensity of the cutting edge 8 and the side cutting edge 9, so that the milling cutter always maintains sharpness and strength, thereby improving efficiency and prolonging use.
  • the life is achieved by providing a notch edge 16 on the cutting edge 8, or the side cutting edge 9, or the composite cutting edge 13, or the composite side cutting edge 15, and the original cutting edge is decomposed to reduce the force and increase the strength.
  • the efficiency is further improved, and the service life is further extended, so that the cutting method decomposes the overall force of the tool into a plurality of local forces, and at the same time, the cutting surface is enhanced to effectively increase the heat dissipation function, thereby prolonging the service life of the tool and continuing during the processing. Maintain high strength.
  • Embodiment 8 is a diagrammatic representation of Embodiment 8
  • a compound milling cutter as shown in FIGS. 17-18, 33-34, a composite milling cutter according to an eighth embodiment of the present invention, specifically a composite disk gear milling cutter, comprising a positioning hole 1 and a cutter head 2,
  • the positioning hole 1 and the tool head 2 are integrally formed, and the tool head 2 is integrally provided with a plurality of cutting tool bodies 3, and on each of the cutting tool bodies 3, a cutting face 4 is formed on the cutting face 4 facing the cutting direction.
  • the rear side or the back side is a rear cutting face 5 or a side cutting face 6, and the cutting face 4 intersects the rear cutting face 5 or the side cutting face 6, and at least one cutting edge 8, or at least one side cutting edge 9 is formed, facing the cutting direction
  • the inner side of the upper cutting surface is provided with at least one stepped composite cutting surface 11 or a composite rear cutting surface 14, and at least one primary cutting edge 13, at least one primary composite cutting edge 15, and the cutting surface 4 Formed as a small reinforcing cutting surface, at the cutting edge 8, the side cutting edge 15, or the composite cutting edge 13, at least one notch edge 16 is also provided, opening toward the cutting face 4, or the side cutting face 6, or Cutting face 5, or side cutting face
  • the extension 6 is formed as at least one groove 21, and the side cutting edge 9 and the composite side cutting edge 15 are formed with a stepped edge.
  • each of the cutting blades or the cutting body 3 is formed with a composite cutting face 11 formed by the cutting face 4, or the composite cutting face 14 is formed, the original cutting face 4 is formed to be small.
  • the cutting face is reinforced, and the composite cutting edge 13 and the composite side cutting edge 15 are formed, which enhances the heat dissipation intensity of the cutting edge 8 and the side cutting edge 9, so that the milling cutter always maintains sharpness and strength, thereby improving efficiency and lengthening
  • the original cutting edge is decomposed to reduce the force and increase the strength. Therefore, the efficiency is further improved, and the service life is further extended, so that the cutting method decomposes the overall force of the tool into a plurality of local forces, and simultaneously M
  • the strong cutting surface also effectively increases the heat dissipation function, which extends the tool life and maintains high strength throughout the machining process.
  • Embodiment 9 is a diagrammatic representation of Embodiment 9:
  • the positioning hole 1 and the tool head 2 are integrally formed, and the tool head 2 is integrally provided with a plurality of cutting tool bodies 3, and on each of the cutting tool bodies 3, a cutting face 4 is formed on the cutting face 4 facing the cutting direction.
  • the rear side or the back side is a side cutting face 6, the cutting face 4 intersects the side cutting face 6, and at least one cutting edge 8, or at least one side cutting edge 9 is formed, facing the inside of the cutting face in the cutting direction, raised Providing at least one stepped composite cutting face 11, or a composite side cutting face 12, and at least one primary cutting edge 13, at least one primary side cutting edge 15, the cutting face 4 being formed as a small reinforcing cutting face,
  • the cutting edge 8, the side cutting edge 15, or the composite cutting edge 13 is also provided with at least one notch edge 16 extending toward the cutting face 4, or the side cutting face 6, forming at least one groove 21, the side cutting edge 9 and composite side
  • the cutting edge 15 is formed with a stepped edge.
  • the original cutting face 4 is formed to be smallly reinforced.
  • the cutting face is formed with a composite cutting edge 13 and a composite side cutting edge 15, which enhances the heat dissipation intensity of the cutting edge 8 and the side cutting edge 9, so that the milling cutter always maintains sharpness and strength, thereby improving efficiency and prolonging service life.
  • the efficiency is further improved, and the service life is further extended, so that the cutting method decomposes the overall force of the tool into a plurality of local forces, and at the same time, the cutting surface is enhanced to effectively increase the heat dissipation function, thereby prolonging the service life of the tool and during the processing. Always maintain high strength.
  • Embodiment 10 is a diagrammatic representation of Embodiment 10:
  • the protrusion is provided with at least one stepped composite cutting surface 11, or the composite rear cutting surface 14, and at least one primary cutting edge 13, at least The primary composite side cutting edge 15, the cutting surface 4 is formed as a small reinforcing cutting surface, and at least one concave is also provided on the cutting edge 8, or the side cutting edge 9, or the composite cutting edge 13, or the composite side cutting edge 15.
  • the composite cutting edge 13 and the composite side cutting edge 15 are formed to enhance the heat dissipation intensity of the cutting edge 8 and the side cutting edge 9, so that the milling cutter always maintains sharpness and strength, thereby improving efficiency and prolonging service life.
  • the cutting edge 8, or the side cutting edge 9, or the composite cutting edge 13, or the composite side cutting edge 15, is provided with a notch edge 16, which decomposes the original cutting edge to reduce the force and increase the strength, thereby further improving The efficiency further extends the service life, so that the cutting method decomposes the overall force of the tool into multiple local forces.
  • the enhanced cutting surface effectively increases the heat dissipation function, prolongs the service life of the tool and maintains high strength throughout the machining process. .
  • Embodiment 11 is a diagrammatic representation of Embodiment 11:
  • a compound milling cutter as shown in Figs. 27-28, is a composite milling cutter according to an eleventh embodiment of the present invention, specifically a composite T-shaped slot milling cutter, which comprises a common straight shank, a flat straight shank, and a diagonal straight shank.
  • the shank 1 and the tool head 2 of the semi-circular keyway cutter of the shank of various polyhedral structures, such as a threaded shank, the shank 1 and the tool head 1 are integrally formed, and the cutter head 2 is integrally provided with a plurality of cutter bodies 3
  • a cutting surface 4 is formed on each cutting body 3, and a rear cutting surface 5 or a side cutting surface 6 on the rear side or the back side of the cutting surface 4 facing the cutting direction, the cutting surface 4 and the rear cutting surface 5 or the side
  • the cutting faces 7 intersect to form at least one cutting edge 8, or at least one side cutting edge 9, toward the inside of the cutting face in the cutting direction, the raised portion of the at least one stepped composite cutting face 11, or the composite side cutting
  • the composite cutting edge 13 is
  • the original cutting face 4 is formed into a small reinforcing cut.
  • the surface is formed with a composite cutting edge 13 and a composite side cutting edge 15, which enhances the heat dissipation strength of the cutting edge 8 and the side cutting edge 9, so that the milling cutter always maintains sharpness and strength, thereby improving efficiency and prolonging service life.
  • the notch edge 16 on the cutting edge 8, or the side cutting edge 9, or the composite cutting edge 13, or the composite side cutting edge 15 the original cutting edge is decomposed to reduce the force and increase the strength, so further The efficiency is improved and the service life is further extended.
  • the above cutting method decomposes the overall force of the tool into a plurality of local forces, and at the same time, the enhanced cutting surface effectively increases the heat dissipation function, prolongs the service life of the tool and maintains the process during the process. high strength.
  • Embodiment 12 is a diagrammatic representation of Embodiment 12
  • the cutting face 4 intersects the side cutting face 6, at least one cutting edge 8, or at least one side cutting edge 9 is formed, facing the inside of the cutting face in the cutting direction, the projection is provided with at least one step a composite cutting face 11, or a composite side cutting face 12, and at least one primary cutting edge 13, at least one primary side cutting edge 15, the cutting face 4 formed as a small reinforcing cutting face, on the cutting edge 8, side At least one notch edge 16 is also provided on the cutting edge 15, or the composite cutting edge 13, extending toward the cutting face 4, or the side cutting face 6, forming at least one groove 21, side cutting Description
  • the blade 9 and the composite side cutting edge 15 are formed with a stepped edge.
  • the original cutting face 4 is formed to be smallly reinforced.
  • the cutting face is formed with a composite cutting edge 13, and a composite side cutting edge 15, which enhances the heat dissipation intensity of the cutting edge 8, and the side cutting edge 9, so that the milling cutter always maintains sharpness and strength, thereby improving efficiency and lengthening
  • the service life is achieved by providing a notch edge 16 on the cutting edge 8, or the side cutting edge 9, or the composite cutting edge 13, or the composite side cutting edge 15, disassembling the original cutting edge to reduce the force and increase the strength.
  • the efficiency is further improved, and the service life is further extended, so that the cutting method decomposes the overall force of the tool into a plurality of local forces, and at the same time, the cutting surface is enhanced to effectively increase the heat dissipation function, and the tool life is prolonged and processed. It has always maintained high strength.
  • Embodiment 13 is a diagrammatic representation of Embodiment 13:
  • a compound milling cutter as shown in FIGS. 31-32, a composite milling cutter according to a thirteenth embodiment of the present invention, specifically a composite cusp milling cutter, comprising a positioning hole 1 and a cutter head 2, the positioning hole 1 Formed integrally with the cutter head 2, the cutter head 2 is integrally provided with a plurality of cutter bodies 3, and each of the cutter bodies 3 has a cutting face 4 on the rear side or the back face of the cutting face 4 facing the cutting direction
  • the side is the side cutting face 6, the cutting face 4 intersects the side cutting face 6, and at least one cutting edge 8, or at least one side cutting edge 9, is formed, facing the inner side of the cutting face in the cutting direction, the projection is provided at least one level a stepped composite cutting face 11, or a composite side cutting face 12, and at least one primary cutting edge 13, at least one primary side cutting edge 15, the cutting face 4 being formed as a small reinforcing cutting face, at the cutting edge 8,
  • the side cutting edge 15, or the composite cutting edge 13, is also provided with at least one notch edge
  • each of the cutting blades or the cutting body 3 is formed with a composite cutting face 11 formed by the cutting face 4, or the composite cutting face 14 is formed, the original cutting face 4 is formed to be small.
  • the cutting face is reinforced, and a composite cutting edge 13 and a composite side cutting edge 15 are formed, which enhances the heat dissipation intensity of the cutting edge 8 and the side cutting edge 9, so that the milling cutter always maintains sharpness and strength, thereby improving efficiency and prolonging use.
  • the life is achieved by providing a notch edge 16 on the cutting edge 8, or the side cutting edge 9, or the composite cutting edge 13, or the composite side cutting edge 15, disassembling the original cutting edge to reduce the force and increase the strength.
  • the efficiency is further improved, and the service life is further extended, so that the cutting method decomposes the overall force of the tool into a plurality of local forces, and at the same time, the cutting surface is enhanced to effectively increase the heat dissipation function, thereby prolonging the service life of the tool and during the processing. Always maintain high strength.
  • the gist of the invention lies in that at least one first-order composite cutting surface is added to the cutting surface, a stepped edge is formed, a notch edge is added on the cutting edge, and the cutting force is repeatedly decomposed, and the handle can be used in various different ways. Such as a straight shank, a taper shank, etc., the description thereof is omitted here.
  • the reinforcing cutting face is formed along the cutting edge 8 on each of the cutting blocks or the cutting blade body, the composite cutting edge 13 and the side cutting edge 9 are formed at the front portion of the reinforcing cutting face facing the cutting direction.
  • a notch blade 16 is formed on the cutting edge 8 and the composite cutting edge 13, so that the whole cutting force of the cutting tool is decomposed into a plurality of local forces, and at the same time, the reinforcing cutting surface effectively enhances the heat dissipation function and the strength of the cutting edge.
  • the cutter of the present invention can also be used for the cutting faces of various milling cutters of the cemented carbide cutter head, and the bulge
  • the stepped composite cutting surface and the stepped composite cutting surface 14 are formed to form at least one stepped composite cutting edge, and the cutting edge is provided with a notch edge, which is open to the cutting surface, or the rear cutting surface, or the side
  • the cutting face extends to form a groove
  • the cutting edge or the composite cutting edge is provided with a notch edge
  • the composite milling cutter is formed by a plurality of combinations in which the opening extends toward the cutting face or the rear cutting face to form a groove.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Milling Processes (AREA)

Description

说 明 书 —- —―
一种 复 合铣 刀
技术领域
本发明涉及一种复合铣刀， 该复合铣刀用于铣床等的机械加工中。
背景技术
目前， 机械加工中使用的铣刀由切削刀条或切削刀体或刀具柄或定位孔等构 成，铣刀的切削刃在进给方向上具有单一性受力，即在一个切削刃上是单一的曲线 状或直线状，均由单一的切削刃构成，该种切削刃的切削方式阻力大，造成整体破 坏性大， 因而易出现崩刃， 打活的事故， 且易造成废品， 带来很大的损失， 更严重 的甚至造成人员伤亡事故。
发明内容
本发明就是鉴于上述的问题而提出的， 以提供一种新型的复合铣刀为目的，该 种刀具切削效率高， 强度大， 寿命长， 且在铣削工件时安全性高， 对铣床破坏性较 小。
为了达到上述目的， 本发明采用下述技术方案：
一种复合铣刀，包括刀具柄或定位孔和刀具头，该刀具柄或定位孔和刀具头联 接或形成为一体，刀具头一体地设置有多个切削刀条或切削刀体，在每个切削刀条 或切削刀体的切削面上，朝向切削方向的切削面的后面侧或背面侧为后切削面或侧 切削面，切削面与后切削面或侧切削面相交形成有至少一个切削刃或至少一个侧切 削刃， 其特征在于，所述复合铣刀涉及各种凹、 凸半圆铣刀， 或各种键槽铣刀， 或 各种 T型槽铣刀，或各种直柄反燕尾槽铣刀和各种直柄燕尾槽铣刀，或各种套式铣 刀， 或各种半圆键槽铣刀， 或各种锯片铣刀， 或各种单角或双角铣刀， 或各种对称 或不对称双角铣刀，或各种可转位螺旋铣刀，或各种三面刃铣刀， 以及其他的各种 尖齿槽铣刀，或各种盘形铣刀， 或各种圆角铣刀的，各种铣刀的切削刀条或切削刀 体的，朝向切削方向上的切削面的内侧，凸起的设置至少一级阶梯状的复合切削面， 或复合侧切削面， 或复合后切削面， 在切削刃， 或螺旋切削刃， 或侧切削刃， 或前 切削刃上也凸起的设置至少一级阶梯状的抗裂复合切削刃， 或抗裂复合螺旋切削 刃， 或抗裂复合侧切削刃， 或抗裂复合前切削刃， 并形成有至少一级阶梯状的 1 阶梯刃或 2分切刃； 在各种铣刀的切削刀条或切削刀体的至少一级切削刃， 或抗 裂复合切削刃， 或螺旋切削刃， 或抗裂复合螺旋切削刃， 或侧切削刃， 或抗裂复合 侧切削刃上， 设置有至少一个 3凹口刃， 或凹口刃上重叠设置至少一级 4抗裂复 合凹口刃， 呈开口向切削面， 或螺旋切削面， 或后切削面， 或螺旋副切削面， 或侧 切削面， 或抗裂复合切削面， 或抗裂复合螺旋切削面， 或抗裂复合后切削面， 或抗 裂复合螺旋副切削面， 或抗裂复合侧切削面延伸，形成为至少一个凹槽，或抗裂复 合凹槽的， 以上各种不同切削方式在复合铣刀上的设置所形成的切削刃，或各种不 同的切削方式在复合铣刀上的组合设置所形成的各种组合刃。
优选地， 所述的复合铣刀的切削面， 或侧切削面， 或后切削面上， 凸起的设置 至少一级阶梯状的复合切削面,和至少一级阶梯状的复合后切削面， 或复合侧切削 说 明 书
面， 以及形成有至少一级阶梯状的复合切削刃， 或复合侧切削刃，延伸至前部刀头 上， 在复合铣刀的前部刀头上,呈至少一级阶梯状的阶梯刃或分切刃， 在最外侧切 削面的内侧凸起的形成有复合后切削面为抗裂加强台。
优选地， 所述的复合铣刀的切削面， 或侧切削面， 或后切削面上， 凸起的设置 至少一级阶梯状的复合切削面,和至少一级阶梯状的复合后切削面， 或复合侧切削 面， 以及形成有至少一级阶梯状的复合切削刃， 或复合侧切削刃，延伸至前部刀头 上， 在复合铣刀的前部刀头上,呈至少一级阶梯状的阶梯刃或分切刃， 在切削面最 外侧的一级切削面为加强切削面。
优选地，所述的复合铣刀的切削面上，凸起的设置至少一级阶梯状的复合切削 面,和至少一级阶梯状的复合后切削面， 或复合侧切削面， 以及至少一级阶梯状的 复合切削刃， 或复合侧切削刃， 延伸至前部刀头上， 在复合铣刀的前部刀头上， 呈 至少一级阶梯状的阶梯刃， 或分切刃， 凸起设置的阶梯状的复合切削面,和凸起的 阶梯状的复合后切削面， 或复合侧切削面为复合加强台。
优选地， 所述的复合铣刀的切削刃延伸至前部刀头上， 在铣刀的前部刀头上， 朝向切削方向的切削面的前部刀头的切削刃上，设置有至少一个凹口刃，分布在切 削面， 或后切削面， 或侧切削面上， 形成有至少一个凹槽。
优选地， 所述的复合铣刀， 包括各种切削刀条或切削刀体的铣刀。
优选地，所述的复合铣刀的每个切削刀条或切削刀体的切削方向的前部，或侧 部的切削刃， 或前切削刃， 或侧切削刃， 或复合切削刃， 或复合前切削刃上， 形成 有至少一级的阶梯刃或分切刃。
优选地， 所述的复合铣刀的每个切削刀条或切削刀体， 一体的， 或组合， 或焊 合在一起的，盘形，或圆柱形，或其他各种铣刀的刀具头的，切削刃，或前切削刃， 或侧切削刃上， 设置有阶梯状的复合切削面， 或复合侧切削面，并形成有复合设置 的阶梯刃， 或分切刃， 或凹口刃的复合铣刀。
优选地，所述的复合铣刀，其特征在于，所述的复合铣刀的每个切削刀条或切 削刀体的切削方向的前部,或侧部的切削刃,或侧切削刃,或复合切削刃上,形成有至 少一级的阶梯刃或分切刃。
优选地， 所述复合铣刀适用于凹、 凸半圆铣刀， 锯片铣刀， 键槽铣刀， 单角或 双角铣刀， 三面刃铣刀， 以及其他如尖齿槽铣刀， 盘形铣刀， 圆角铣刀等各种铣刀 的切削面上凸起的设置阶梯状的复合切削面和阶梯状的复合后切削面，形成至少一 级阶梯状的复合切削刃，切削刃上设置有凹口刃，呈开口向切削面或后切削面延伸 形成为凹槽，切削刃或复合切削刃上设置有凹口刃，呈开口向切削面或后切削面延 伸,形成为凹槽的方式的多种组合。
有益效果：
由于在复合铣刀的切削刃或侧切削刃上设置了复合切削刃，或复合侧切削刃，分解 了切削刃或侧切削刃的切削量，由于阶梯刃或分切刃的设置增强了刀具头的抗崩裂强度， 由于凹口刃的设置提高了刀具头的切削效率， 复合凹口刃的设置增强了凹口刃的抗崩裂 说 明 书
强度， 从而提高了复合铣刀的切削效率， 延长了复合铣刀的使用寿命。
附图说明：
本发明的技术方案和优点将通过结合附图进行详细的说明， 在该附图中
图 1-2是本发明的第一实施方式的复合铣刀的示意图。
图 3-4是本发明的第二实施方式的复合铣刀的示意图。
图 5、 16是本发明的第三实施方式的复合铣刀的示意图。
图 6-9是本发明的第四实施方式的复合铣刀的示意图。
图 10-11是本发明的第五实施方式的复合铣刀的示意图。
图 12-13是本发明的第六实施方式的复合铣刀的示意图。
图 14-15是本发明的第七实施方式的复合铣刀的示意图。
图 17-18， 33-34是本发明的第八实施方式的复合铣刀的示意图。
图 19-24是本发明的第九实施方式的复合铣刀的示意图。
图 25-26是本发明的第十实施方式的复合铣刀的示意图。
图 27-28是本发明的第十一实施方式的复合铣刀的示意图。
图 29-30是本发明的第十二实施方式的复合铣刀的示意图。
图 31-32是本发明的第十三实施方式的复合铣刀的示意图。
具体实施方式：
下面将通过结合附图详细地说明本发明的一种复合铣刀头的优选实施方式，在实施 方式 1-18中主要以具有复合切削刃或凹口刃或阶梯刃或分切刃为例进行说明， 在下 面的说明中， 相同的部件使用相同的符号并省略对其具体的说明。
实施方式 1:
一种复合铣刀如图 1-2所示， 本发明的第一实施方式的复合铣刀， 具体地说涉 及各种复合套式立铣刀， 包括定位孔 1和刀具头 2， 该刀具柄或定位孔 1和刀具头 2形成为一体， 刀具头 2—体地设置有多个切削刀条或切削刀体 3, 在每个切削刀 条或切削刀体 3上有一切削面 4,在朝向切削方向的切削面 4的后面侧或背面侧为 后切削面 5,或侧切削面 6,或副切削面 7，切削面 4与后切削面 5或侧切削面 7相交, 形成有至少一个切削刃 8,或至少一个侧切削刃 9， 朝向切削方向上的切削面的内 侧， 凸起的设置至少一级阶梯状的复合切削面 11,和至少一级阶梯状的复合侧切削 面 12,或复合后切削面 14,以及至少一级复合切削刃 13，至少一级复合侧切削刃 15， 切削面 4形成为很小的加强切削面， 在切削刃 8,或侧切削刃 9,或复合侧切削刃 15, 或复合切削刃 13上,也设置至少一个凹口刃 16， 呈开口向切削面 4,或侧切削面 6, 或后切削面 5,或侧切削面 6,或切削面 7延伸,形成为至少一个凹槽 21, 侧切削刃 9 与复合侧切削刃 15形成有阶梯刃。
根据上述结构， 由于在每个切削刀条或切削刀体 3上沿着切削面 4凸起的形 成有复合切削面 11和复合侧切削面 12或复合后切削面 14， 使原切削面 4形成为 很小的加强切削面， 并形成有复合切削刃 13,和复合侧切削刃 15,增强了切削刃 8 和侧切削刃 9的散热强度,使该铣刀始终保锋利和强度,因此提高了效率， 延长了使 说 明 书
用寿命， 通过在切削刃 8,或侧切削刃 9,或复合切削刃 13,或复合侧切削刃 15上设 置凹口刃 16,将原切削刃分解使之受力减少而强度增大,因此进一步提高了效率，进 一步延长了使用寿命，使切削方式将刀具整体受力分解为多个局部受力，同时加强 切削面又有效的增加了散热功能，使刀具使用寿命延长并在加工过程中一直保持高 强度。
实施方式 2:
一种复合铣刀如图 3-4所示，本发明的第二实施方式的复合铣刀， 具体地说涉 及各种复合锯片铣刀，包括定位孔 1和刀具头 2， 该定位孔 1和刀具头 2形成为一 体，刀具头 2—体地设置有多个切削刀体 3，在每个切削刀体 3上，有一切削面 4， 在朝向切削方向的切削面 4的后面侧或背面侧为后切削面 5或侧切削面 6，切削面 4与后切削面 5或侧切削面 6相交形成有至少一个切削刃 8或至少一个侧切削刃 9， 朝向切削方向上的切削面的内侧， 凸起的设置至少一级阶梯状的复合切削面 11或 复合后切削面以及至少一级复合切削刃 13， 至少一级复合侧切削刃 15， 切削面 4 形成为很小的加强切削面， 在切削刃 8,或侧切削刃 9,或复合侧切削刃 15,或复合切 削刃 13上,也设置至少一个凹口刃 16， 呈开口向切削面 4,或侧切削面 6,或后切削 面 5,或侧切削面 6延伸,形成为至少一个凹槽 21， 侧切削刃 9与复合侧切削刃 15 形成有阶梯刃。
根据上述结构， 由于在每个切削刀条或切削刀体 3上， 沿着切削面 4凸起的 形成有复合切削面 11或复合后切削面 ， 使原切削面 4形成为很小的加强切削面， 并形成有复合切削刃 13和复合侧切削刃 15,增强了切削刃 8和侧切削刃 9的散热 强度,使该铣刀始终保锋利和强度,因此提高了效率， 延长了使用寿命， 通过在切削 刃 8,或侧切削刃 9,或复合切削刃 13,或复合侧切削刃 15上,设置凹口刃 16,将原切削 刃分解,使之受力减少而强度增大,因此进一步提高了效率,进一步延长了使用寿命， 使切削方式将刀具整体受力分解为多个局部受力，同时加强切削面又有效的增加了 散热功能， 使刀具使用寿命延长并在加工过程中一直保持高强度。
实施方式 3:
一种复合铣刀如图 5图 16所示， 本发明的第三实施方式的复合铣刀， 具体地 说涉及各种复合燕尾槽或复合反燕尾槽铣刀， 包括定位柄 1和刀具头 2， 该定位柄 1和刀具头 2形成为一体， 刀具头 2—体地设置有多个切削刀体 3， 在每个切削刀 体 3上， 有一切削面 4， 在朝向切削方向的切削面 4的后面侧或背面侧为后切削面 5或侧切削面 6， 切削面 4与后切削面 5， 或侧切削面 7相交， 形成有至少一个切 削刃 8， 或至少一个侧切削刃 9， 朝向切削方向上的切削面的内侧， 凸起的设置至 少一级阶梯状的复合切削面 11，或复合后切削面 14，以及至少一级复合切削刃 13， 至少一级复合侧切削刃 15， 切削面 4形成为很小的加强切削面， 在切削刃 8， 或 侧切削刃 9，或复合侧切削刃 15，或复合切削刃 13上，也设置至少一个凹口刃 16， 呈开口向切削面 4， 或侧切削面 6， 或后切削面 5， 或侧切削面 6延伸， 形成为至 少一个凹槽 21， 侧切削刃 9与复合侧切削刃 15形成有阶梯刃。 说 明 书
根据上述结构， 由于在每个切削刀条或切削刀体 3上， 沿着切削面 4凸起的 形成有复合切削面 11， 或复合后切削面 14， 使原切削面 4形成为很小的加强切削 面， 并形成有复合切削刃 13， 和复合侧切削刃 15,增强了切削刃 8， 和侧切削刃 9 的散热强度， 使该铣刀始终保锋利和强度， 因此提高了效率， 延长了使用寿命，通 过在切削刃 8， 或侧切削刃 9， 或复合切削刃 13, 或复合侧切削刃 15上， 设置凹 口刃 16将原切削刃分解， 使之受力减少而强度增大， 因此进一步提高了效率， 进 一步延长了使用寿命，使切削方式将刀具整体受力分解为多个局部受力，同时加强 切削面又有效的增加了散热功能，使刀具使用寿命延长并在加工过程中一直保持高 强度。
实施方式 4
一种复合铣刀如图 6-9所示，本发明的第四实施方式的复合铣刀， 具体地说是 复合凹、 凸半圆铣刀， 包括定位孔 1和刀具头 2， 该定位孔 1和刀具头 2形成为一 体，刀具头 2—体地设置有多个切削刀体 3，在每个切削刀体 3上，有一切削面 4， 在朝向切削方向的切削面 4的后面侧或背面侧为后切削面 5或侧切削面 6，切削面
4与后切削面 5， 或侧切削面 6相交， 形成有至少一个切削刃 8， 或至少一个侧切 削刃 9， 朝向切削方向上的切削面的内侧， 凸起的设置至少一级阶梯状的复合切削 面 11， 或复合后切削面 14， 以及至少一级复合切削刃 13， 至少一级复合侧切削刃
15, 切削面 4形成为很小的加强切削面，在切削刃 8,侧切削刃 15,或复合切削刃 13 上,也设置至少一个凹口刃 16, 呈开口向切削面 4,或侧切削面 6,或后切削面 5,或侧 切削面 6延伸， 形成为至少一个凹槽 21，侧切削刃 9与复合侧切削刃 15形成有阶 梯刃。
根据上述结构， 由于在每个切削刀条或切削刀体 3上， 沿着切削面 4凸起的 形成有复合切削面 11， 或复合后切削面 14 ， 使原切削面 4形成为很小的加强切 削面， 并形成有复合切削刃 13， 和复合侧切削刃 15,增强了切削刃 8,和侧切削刃 9 的散热强度， 使该铣刀始终保锋利和强度， 因此提高了效率， 延长了使用寿命，通 过在切削刃 8, 或侧切削刃 9, 或复合切削刃 13， 或复合侧切削刃 15上,设置凹口 刃 16， 将原切削刃分解， 使之受力减少而强度增大， 因此进一步提高了效率， 进 一步延长了使用寿命，使切削方式将刀具整体受力分解为多个局部受力，同时加强 切削面又有效的增加了散热功能，使刀具使用寿命延长并在加工过程中一直保持高 强度。
实施方式 5:
一种复合铣刀如图 10-11所示，本发明的第五实施方式的复合铣刀， 具体地说 是复合螺钉槽铣刀，包括定位孔 1和刀具头 2，该定位孔 1和刀具头 2形成为一体， 刀具头 2—体地设置有多个切削刀体 3， 在每个切削刀体 3上， 有一切削面 4， 在 朝向切削方向的切削面 4的后面侧或背面侧为后切削面 5或侧切削面 6， 切削面 4 与后切削面 5， 或侧切削面 6相交， 形成有至少一个切削刃 8， 或至少一个侧切削 刃 9， 朝向切削方向上的切削面的内侧， 凸起的设置至少一级阶梯状的复合切削面 11，或复合后切削面 14，以及至少一级复合切削刃 13，至少一级复合侧切削刃 15， 切削面 4形成为很小的加强切削面， 在切削刃 8， 或侧切削刃 9, 或复合侧切削刃 15, 或复合切削刃 13上， 也设置至少一个凹口刃 16， 呈开口向切削面 4， 或侧切 削面 6， 或后切削面 5， 或侧切削面 6, 或侧切削面 7延伸， 形成为至少一个凹槽 21, 侧切削刃 9与复合侧切削刃 15形成有阶梯刃。
根据上述结构， 由于在每个切削刀条或切削刀体 3上沿着切削面 4凸起的形 成有复合切削面 11，或复合后切削面 14，使原切削面 4形成为很小的加强切削面， 并形成有复合切削刃 13，和复合侧切削刃 15,增强了切削刃 8和侧切削刃 9的散热 强度， 使该铣刀始终保锋利和强度， 因此提高了效率， 延长了使用寿命， 通过在切 削刃 8， 或侧切削刃 9， 或复合切削刃 13， 或复合侧切削刃 15上， 设置凹口刃 16， 将原切削刃分解，使之受力减少而强度增大， 因此迸一步提高了效率，进一步延长 了使用寿命，使切削方式将刀具整体受力分解为多个局部受力，同时加强切削面又 有效的增加了散热功能， 使刀具使用寿命延长并在加工过程中一直保持高强度。
实施方式 6:
一种复合铣刀如图 12-13所示，本发明的第六实施方式的复合铣刀， 具体地说 是复合焊合或整体合金锯片铣刀， 包括定位孔 1和刀具头 2， 该定位孔 1和刀具头 2形成为一体， 刀具头 2—体地设置有多个切削刀体 3， 在每个切削刀体 3上， 有 一切削面 4，在朝向切削方向的切削面 4的后面侧或背面侧为后切削面 5或侧切削 面 6， 切削面 4与后切削面 5或侧切削面 6相交， 形成有至少一个切削刃 8， 或至 少一个侧切削刃 9， 朝向切削方向上的切削面的内侧， 凸起的设置至少一级阶梯状 的复合切削面 11， 或复合后切削面 14， 以及至少一级复合切削刃 13， 至少一级复 合侧切削刃 15， 切削面 4形成为很小的加强切削面， 在切削刃 8， 或侧切削刃 9, 或复合侧切削刃 15， 或复合切削刃 13上， 也设置至少一个凹口刃 16， 呈开口向 切削面 4， 或侧切削面 6, 或后切削面 5， 或侧切削面 6延伸， 形成为至少一个凹 槽 21， 侧切削刃 9与复合侧切削刃 15形成有阶梯刃。
根据上述结构， 由于在每个切削刀条或切削刀体 3上沿着切削面 4凸起的形 成有复合切削面 11或复合后切削面 14 ，使原切削面 4形成为很小的加强切削面， 并形成有复合切削刃 13，和复合侧切削刃 15,增强了切削刃 8和侧切削刃 9的散热 强度， 使该铣刀始终保锋利和强度， 因此提高了效率， 延长了使用寿命， 通过在切 削刃 8， 或侧切削刃 9， 或复合切削刃 13， 或复合侧切削刃 15上设置凹口刃 16， 将原切削刃分解，使之受力减少而强度增大， 因此进一步提高了效率，进一步延长 了使用寿命，使切削方式将刀具整体受力分解为多个局部受力，同时加强切削面又 有效的增加了散热功能， 使刀具使用寿命延长并在加工过程中一直保持高强度。
实施方式 7:
一种复合铣刀如图 14-15所示，本发明的第七实施方式的复合铣刀， 具体地说 是复合半圆键槽铣刀， 包括普通直柄， 削平直柄， 斜削平直柄， 螺纹柄等各种多面 体结构的柄的半圆键槽铣刀的定位柄 1和刀具头 2，该定位柄 1和刀具头 2形成为 说 明 书
一体， 刀具头 2—体地设置有多个切削刀体 3， 在每个切削刀体 3上， 有一切削面 4, 在朝向切削方向的切削面 4的后面侧或背面侧为后切削面 5或侧切削面 6， 切 削面 4与后切削面 5， 或侧切削面 7相交， 形成有至少一个切削刃 8， 或至少一个 侧切削刃 9， 朝向切削方向上的切削面的内侧， 凸起的设置至少一级阶梯状的复合 切削面 11， 或复合后切削面 14, 以及至少一级复合切削刃 13， 至少一级复合侧切 切削刃 15， 切削面 4形成为很小的加强切削面， 在切削刃 8, 或侧切削刃 9， 或复 合侧切削刃 15， 或复合切削刃 13上， 也设置至少一个凹口刃 16， 呈开口向切削 面 4或侧切削面 6， 或后切削面 5， 或复合切削面 11延伸， 形成为至少一个凹槽 21， 侧切削刃 9， 与复合侧切削刃 15， 形成有阶梯刃。
根据上述结构， 由于在每个切削刀条或切削刀体 3上沿着切削面 4凸起的形 成有复合切削面 11,或复合后切削面 14， 使原切削面 4形成为很小的加强切削面， 并形成有复合切削刃 13， 和复合侧切削刃 15， 增强了切削刃 8和侧切削刃 9的散 热强度， 使该铣刀始终保锋利和强度， 因此提高了效率， 延长了使用寿命， 通过在 切削刃 8， 或侧切削刃 9， 或复合切削刃 13， 或复合侧切削刃 15上， 设置凹口刃 16, 将原切削刃分解使之受力减少而强度增大， 因此进一步提高了效率， 进一步 延长了使用寿命，使切削方式将刀具整体受力分解为多个局部受力，同时加强切削 面又有效的增加了散热功能， 使刀具使用寿命延长并在加工过程中一直保持高强 度。
实施方式 8:
一种复合铣刀如图 17-18,图 33-34所示， 本发明的第八实施方式的复合铣刀， 具体地说是复合盘形齿轮铣刀， 包括定位孔 1和刀具头 2， 该定位孔 1和刀具头 2 形成为一体， 刀具头 2—体地设置有多个切削刀体 3， 在每个切削刀体 3上， 有一 切削面 4，在朝向切削方向的切削面 4的后面侧或背面侧为后切削面 5或侧切削面 6， 切削面 4与后切削面 5或侧切削面 6相交， 形成有至少一个切削刃 8， 或至少 一个侧切削刃 9， 朝向切削方向上的切削面的内侧， 凸起的设置至少一级阶梯状的 复合切削面 11， 或复合后切削面 14， 以及至少一级复合切削刃 13， 至少一级复合 侧切削刃 15， 切削面 4形成为很小的加强切削面， 在切削刃 8， 侧切削刃 15， 或 复合切削刃 13上， 也设置至少一个凹口刃 16， 呈开口向切削面 4， 或侧切削面 6， 或后切削面 5， 或侧切削面 6延伸， 形成为至少一个凹槽 21， 侧切削刃 9与复合 侧切削刃 15形成有阶梯刃。
根据上述结构， 由于在每个切削刀条或切削刀体 3上， 沿着切削面 4凸起的 形成有复合切削面 11， 或复合后切削面 14， 使原切削面 4形成为很小的加强切削 面， 并形成有复合切削刃 13， 和复合侧切削刃 15， 增强了切削刃 8， 和侧切削刃 9的散热强度， 使该铣刀始终保锋利和强度， 因此提高了效率， 延长了使用寿命， 通过在切削刃 8, 或侧切削刃 9, 或复合切削刃 13， 或复合侧切削刃 15上， 设置 凹口刃 16， 将原切削刃分解使之受力减少而强度增大， 因此进一步提高了效率， 进一步延长了使用寿命，使切削方式将刀具整体受力分解为多个局部受力，同时加 M
强切削面又有效的增加了散热功能，使刀具使用寿命延长并在加工过程中一直保持 高强度。
实施方式 9:
一种复合铣刀如图 19-24所示，本发明的第九实施方式的复合铣刀，具体地说 是复合单、对称或不对称双角铣刀， 包括定位孔 1和刀具头 2， 该定位孔 1和刀具 头 2形成为一体， 刀具头 2—体地设置有多个切削刀体 3, 在每个切削刀体 3上， 有一切削面 4， 在朝向切削方向的切削面 4的后面侧或背面侧为侧切削面 6， 切削 面 4与侧切削面 6相交， 形成有至少一个切削刃 8， 或至少一个侧切削刃 9， 朝向 切削方向上的切削面的内侧， 凸起的设置至少一级阶梯状的复合切削面 11, 或复 合侧切削面 12， 以及至少一级复合切削刃 13， 至少一级复合侧切削刃 15， 切削面 4形成为很小的加强切削面， 在切削刃 8， 侧切削刃 15， 或复合切削刃 13上， 也 设置至少一个凹口刃 16， 呈开口向切削面 4， 或侧切削面 6延伸， 形成为至少一 个凹槽 21， 侧切削刃 9与复合侧切削刃 15形成有阶梯刃。
根据上述结构， 由于在每个切削刀条或切削刀体 3上沿着切削面 4凸起的形 成有复合切削面 11， 或复合后切削面 14 ， 使原切削面 4形成为很小的加强切削 面， 并形成有复合切削刃 13和复合侧切削刃 15， 增强了切削刃 8和侧切削刃 9的 散热强度， 使该铣刀始终保锋利和强度， 因此提高了效率， 延长了使用寿命， 通过 在切削刃 8， 或侧切削刃 9， 或复合切削刃 13， 或复合侧切削刃 15上， 设置凹口 刃 16， 将原切削刃分解， 使之受力减少而强度增大， 因此进一步提高了效率， 进 一歩延长了使用寿命，使切削方式将刀具整体受力分解为多个局部受力，同时加强 切削面又有效的增加了散热功能，使刀具使用寿命延长并在加工过程中一直保持高 强度。
实施方式 10:
一种复合铣刀如图 25-26所示，本发明的第十实施方式的复合铣刀，具体地说 是复合三面刃铣刀， 包括直齿或错齿或硬质合金机夹三面刃铣刀的定位孔 1和刀 具头 2， 该定位孔 1和刀具头 2形成为一体， 刀具头 2—体地设置有多个切削刀体 3， 在每个切削刀体 3上， 有一切削面 4， 在朝向切削方向的切削面 4的后面侧或 背面侧为后切削面 5或侧切削面 6， 切削面 4与后切削面 5， 或侧切削面 6相交， 形成有至少一个切削刃 8， 或至少一个侧切削刃 9， 朝向切削方向上的切削面的内 侧， 凸起的设置至少一级阶梯状的复合切削面 11， 或复合后切削面 14， 以及至少 一级复合切削刃 13， 至少一级复合侧切削刃 15， 切削面 4形成为很小的加强切削 面， 在切削刃 8, 或侧切削刃 9， 或复合切削刃 13， 或复合侧切削刃 15上， 也设 置至少一个凹口刃 16， 呈幵口向切削面 4， 或侧切削面 6， 或后切削面 5， 或侧切 削面 6延伸， 形成为至少一个凹槽 21， 侧切削刃 9与复合侧切削刃 15形成有阶梯 刃。
根据上述结构， 由于在每个切削刀条或切削刀体 3上沿着切削面 4凸起的形 成有复合切削面 11或复合后切削面 14 ，使原切削面 4形成为很小的加强切削面， 说 明 书
并形成有复合切削刃 13和复合侧切削刃 15，增强了切削刃 8和侧切削刃 9的散热 强度， 使该铣刀始终保锋利和强度， 因此提高了效率， 延长了使用寿命， 通过在切 削刃 8， 或侧切削刃 9， 或复合切削刃 13， 或复合侧切削刃 15上， 设置凹口刃 16， 将原切削刃分解，使之受力减少而强度增大， 因此进一步提高了效率，进一步延长 了使用寿命，使切削方式将刀具整体受力分解为多个局部受力，同时加强切削面又 有效的增加了散热功能， 使刀具使用寿命延长并在加工过程中一直保持高强度。
实施方式 11 :
一种复合铣刀如图 27-28所示， 本发明的第十一实施方式的复合铣刀， 具体地 说是复合 T形槽铣刀， 包括普通直柄， 削平直柄， 斜削平直柄， 螺纹柄等各种多面 体结构的柄的半圆键槽铣刀的定位柄 1和刀具头 2，该定位柄 1和刀具头 1形成为 一体， 刀具头 2—体地设置有多个切削刀体 3， 在每个切削刀体 3上， 有一切削面 4, 在朝向切削方向的切削面 4的后面侧或背面侧为后切削面 5或侧切削面 6， 切 削面 4与后切削面 5或侧切削面 7相交， 形成有至少一个切削刃 8， 或至少一个侧 切削刃 9, 朝向切削方向上的切削面的内侧， 凸起的设置至少一级阶梯状的复合切 削面 11， 或复合侧切削面 12， 或复合后切削面 14， 以及至少一级复合切削刃 13, 至少一级复合侧切削刃 15， 切削面 4形成为很小的加强切削面， 在切削刃 8, 或 侧切削刃 9,或复合侧切削刃 15,或复合切削刃 13上，也设置至少一个凹口刃 16， 呈开口向切削面 4， 或侧切削面 6, 或后切削面 5, 或复合切削面 11延伸， 形成为 至少一个凹槽 21， 侧切削刃 9与复合侧切削刃 15形成有阶梯刃。
根据上述结构， 由于在每个切削刀条或切削刀体 3上沿着切削面 4凸起的形 成有复合切削面 11或复合侧切削面 12， 使原切削面 4形成为很小的加强切削面， 并形成有复合切削刃 13和复合侧切削刃 15，增强了切削刃 8和侧切削刃 9的散热 强度， 使该铣刀始终保锋利和强度， 因此提高了效率， 延长了使用寿命， 通过在切 削刃 8， 或侧切削刃 9, 或复合切削刃 13， 或复合侧切削刃 15上， 设置凹口刃 16， 将原切削刃分解，使之受力减少而强度增大， 因此进一步提高了效率，进一步延长 了使用寿命， 以上切削方式将刀具整体受力分解为多个局部受力， 同时加强切削面 又有效的增加了散热功能， 使刀具使用寿命延长并在加工过程中一直保持高强度。
实施方式 12:
一种复合铣刀如图 29-30所示，本发明的第十二实施方式的复合铣刀，具体地 说是复合圆角铣刀，包括定位孔 1和刀具头 2,该定位孔 1和刀具头 2形成为一体， 刀具头 2—体地设置有多个切削刀体 3， 在每个切削刀体 3上， 有一切削面 4， 在 朝向切削方向的切削面 4的后面侧或背面侧为侧切削面 6， 切削面 4与侧切削面 6 相交， 形成有至少一个切削刃 8， 或至少一个侧切削刃 9， 朝向切削方向上的切削 面的内侧， 凸起的设置至少一级阶梯状的复合切削面 11， 或复合侧切削面 12， 以 及至少一级复合切削刃 13， 至少一级复合侧切削刃 15， 切削面 4形成为很小的加 强切削面， 在切削刃 8， 侧切削刃 15, 或复合切削刃 13上， 也设置至少一个凹口 刃 16， 呈开口向切削面 4， 或侧切削面 6延伸， 形成为至少一个凹槽 21， 侧切削 说 明 书
刃 9与复合侧切削刃 15形成有阶梯刃。
根据上述结构， 由于在每个切削刀条或切削刀体 3上沿着切削面 4凸起的形 成有复合切削面 11, 或复合后切削面 14 ， 使原切削面 4形成为很小的加强切削 面， 并形成有复合切削刃 13， 和复合侧切削刃 15， 增强了切削刃 8， 和侧切削刃 9的散热强度， 使该铣刀始终保锋利和强度， 因此提高了效率， 延长了使用寿命， 通过在切削刃 8， 或侧切削刃 9， 或复合切削刃 13， 或复合侧切削刃 15上， 设置 凹口刃 16， 将原切削刃分解， 使之受力减少而强度增大， 因此进一步提高了效率， 进一步延长了使用寿命，使切削方式将刀具整体受力分解为多个局部受力，同时加 强切削面又有效的增加了散热功能，使刀具使用寿命延长并在加工过程中一直保持 高强度。
实施方式 13:
一种复合铣刀如图 31 -32所示， 本发明的第十三实施方式的复合铣刀， 具体 地说是复合尖齿槽铣刀， 包括定位孔 1和刀具头 2， 该定位孔 1和刀具头 2形成为 一体， 刀具头 2—体地设置有多个切削刀体 3, 在每个切削刀体 3上， 有一切削面 4， 在朝向切削方向的切削面 4的后面侧或背面侧为侧切削面 6， 切削面 4与侧切 削面 6相交， 形成有至少一个切削刃 8， 或至少一个侧切削刃 9， 朝向切削方向上 的切削面的内侧， 凸起的设置至少一级阶梯状的复合切削面 11， 或复合侧切削面 12， 以及至少一级复合切削刃 13， 至少一级复合侧切削刃 15, 切削面 4形成为很 小的加强切削面， 在切削刃 8, 侧切削刃 15， 或复合切削刃 13上， 也设置至少一 个凹口刃 16, 呈开口向切削面 4， 或侧切削面 6延伸， 形成为至少一个凹槽 21， 侧切削刃 9与复合侧切削刃 15形成有阶梯刃。
根据上述结构， 由于在每个切削刀条或切削刀体 3上， 沿着切削面 4凸起的 形成有复合切削面 11， 或复合后切削面 14 ， 使原切削面 4形成为很小的加强切 削面， 并形成有复合切削刃 13和复合侧切削刃 15， 增强了切削刃 8和侧切削刃 9 的散热强度， 使该铣刀始终保锋利和强度， 因此提高了效率， 延长了使用寿命， 通 过在切削刃 8， 或侧切削刃 9， 或复合切削刃 13， 或复合侧切削刃 15上， 设置凹 口刃 16， 将原切削刃分解， 使之受力减少而强度增大， 因此进一步提高了效率， 进一步延长了使用寿命，使切削方式将刀具整体受力分解为多个局部受力，同时加 强切削面又有效的增加了散热功能，使刀具使用寿命延长并在加工过程中一直保持 高强度。
本发明要点在于切削面上增加凸起的至少一级复合切削面，形成有阶梯刃，在 切削刃上增加凹口刃，将切削力进行反复分解，至于柄部则可以采用多种不同的方 式如直柄、 锥柄等， 在此省略其说明。
根据上述结构， 由于在每个切削刀块或切削刀体上沿切削刃 8形成有加强切 削面， 并且在该加强切削面的朝向切削方向的前部形成有复合切削刃 13和侧切削 刃 9， 在切削刃 8、 复合切削刃 13上形成有凹口刃 16， 使切削方式刀具整体受力 分解为多个局部受力， 同时， 加强切削面又有效的增强了散热功能和刃口的强度， 说 明 书 ― 使刀具头的反作用力大大减小， 摩擦产生的热量大大减小， 使刀具使用寿命延长， 并在加工过程中一直保持高强度。
以上虽然以刀具柄定位或定位孔定位或铣刀盘定位的复合铣刀为例进行了说 明，但是本发明的刀具也可用于硬质合金刀头的各种铣刀的切削面上，凸起的设置 阶梯状的复合切削面和阶梯状复合后切削面 14， 形成至少一级阶梯状的复合切削 刃， 切削刃上设置有凹口刃， 呈开口向切削面， 或后切削面， 或侧切削面延伸， 形 成为凹槽，切削刃或复合切削刃上设置有凹口刃，呈开口向切削面，或后切削面延 伸， 形成为凹槽的方式的多种组合的复合铣刀。
以上所述的优选实施方式是说明性的而不是限制性的，在不脱离本发明的主旨 和基本特征的情况下，本发明还可以以其它方式迸行实施和具体化，本发明的范围 由权利要求进行限定， 在权利要求限定范围内的所有变形都落入本发明的范围内。

Claims

1、 一种复合铣刀， 包括刀具柄或定位孔和刀具头， 该刀具柄或定位孔和刀具 头联接或形成为一体，刀具头一体地设置有多个切削刀条或切削刀体，在每个切削 刀条或切削刀体的切削面上，朝向切削方向的切削面的后面侧或背面侧为后切削面 或侧切削面，切削面与后切削面或侧切削面相交形成有至少一个切削刃或至少一个 侧切削刃，其特征在于 所述复合铣刀涉及各种凹、凸半圆铣刀，或各种键槽铣刀， 或各种 τ型槽铣刀，或各种直柄反燕尾槽铣刀和各种直柄燕尾槽铣刀，或各种套式 铣刀， 或各种半圆键槽铣刀， 或各种锯片铣刀， 或各种单角或双角铣刀， 或各种对 称或不对称双角铣刀， 或各种可转位螺旋铣刀，或各种三面刃铣刀， 以及其他的各 种尖齿槽铣刀，或各种盘形铣刀， 或各种圆角铣刀的，各种铣刀的切削刀条或切削 刀体的，朝向切削方向上的切削面的内侧，凸起的设置至少一级阶梯状的复合切削 面， 或复合侧切削面， 或复合后切削面， 在切削刃， 或螺旋切削刃， 或侧切削刃， 或前切削刃上也凸起的设置至少一级阶梯状的抗裂复合切削刃，或抗裂复合螺旋切 削刃， 或抗裂复合侧切削刃， 或抗裂复合前切削刃， 并形成有至少一级阶梯状的 1 阶梯刃或 2 分切刃； 在各种铣刀的切削刀条或切削刀体的至少一级切削刃， 或抗 裂复合切削刃， 或螺旋切削刃， 或抗裂复合螺旋切削刃， 或侧切削刃， 或抗裂复合 侧切削刃上， 设置有至少一个 3凹口刃， 或凹口刃上重叠设置至少一级 4抗裂复 合凹口刃， 呈开口向切削面， 或螺旋切削面， 或后切削面， 或螺旋副切削面， 或侧 切削面， 或抗裂复合切削面， 或抗裂复合螺旋切削面， 或抗裂复合后切削面， 或抗 裂复合螺旋副切削面， 或抗裂复合侧切削面延伸，形成为至少一个凹槽，或抗裂复 合凹槽的， 以上各种不同切削方式在复合铣刀上的设置所形成的切削刃，或各种不 同的切削方式在复合铣刀上的组合设置所形成的各种组合刃。
2、 如权利要求 1所述的复合铣刀， 其特征在于， 所述的复合铣刀的切削面， 或侧切削面， 或后切削面上， 凸起的设置至少一级阶梯状的复合切削面,和至少一 级阶梯状的复合后切削面，或复合侧切削面， 以及形成有至少一级阶梯状的复合切 削刃， 或复合侧切削刃， 延伸至前部刀头上， 在复合铣刀的前部刀头上,呈至少一 级阶梯状的阶梯刃或分切刃，在最外侧切削面的内侧凸起的形成有复合后切削面为 抗裂加强台。
3、 如权利要求 1-2任一所述的复合铣刀， 其特征在于， 所述的复合铣刀的切 削面上， 凸起的设置至少一级阶梯状的复合切削面，和至少一级阶梯状的复合后切 削面， 或复合侧切削面， 以及至少一级阶梯状的复合切削刃， 或复合侧切削刃， 延 伸至前部刀头上，在复合铣刀的前部刀头上，呈至少一级阶梯状的阶梯刃，或分切 刃， 凸起设置的阶梯状的复合切削面和,凸起的阶梯状的复合后切削面， 或复合侧 切削面为复合加强台。
4、 如权利要求 1-3任一所述的复合铣刀， 其特征在于， 所述的复合铣刀的切 削刃延伸至前部刀头上，在铣刀的前部刀头上，朝向切削方向的切削面的前部刀头 的切削刃上，设置有至少一个凹口刃，分布在切削面，或后切削面，或侧切削面上， 形成有至少一个凹槽。
. 权 利 要 求 书
5、 如权利要求 1-4任一所述的复合铣刀， 其特征在于， 所述的复合铣刀的每 个切削刀条或切削刀体的切削方向的前部，或侧部的切削刃，或前切削刃， 或侧切 削刃， 或复合切削刃， 或复合前切削刃上， 形成有至少一级的阶梯刃或分切刃。
6、 如权利要求 1-5任一所述的复合铣刀， 其特征在于， 所述的复合铣刀的每 个切削刀条或切削刀体， 一体的， 或组合， 或焊合在一起的， 盘形， 或圆柱形， 或 其他各种铣刀的刀具头的， 切削刃， 或前切削刃， 或侧切削刃上， 设置有阶梯状的 复合切削面， 或复合侧切削面， 并形成有复合设置的阶梯刃， 或分切刃， 或凹口刃 的复合统刀
7、 如权利要求 -6任一所述的复合铣刀， 其特征在于， 所述的复合铣刀的切削 面， 或侧切削面， 或后切削面上， 凸起的设置至少一级阶梯状的复合切削面和至少 一级阶梯状的复合后切削面，或复合侧切削面， 以及形成有至少一级阶梯状的复合 切削刃，或复合侧切削刃，延伸至前部刀头上，在复合铣刀的前部刀头上呈至少一 级阶梯状的阶梯刃或分切刃， 在切削面最外侧的一级切削面为加强切削面。
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