WO2012094796A1 - 一种复合刃螺旋铣刀 - Google Patents

一种复合刃螺旋铣刀 Download PDF

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Publication number
WO2012094796A1
WO2012094796A1 PCT/CN2011/002195 CN2011002195W WO2012094796A1 WO 2012094796 A1 WO2012094796 A1 WO 2012094796A1 CN 2011002195 W CN2011002195 W CN 2011002195W WO 2012094796 A1 WO2012094796 A1 WO 2012094796A1
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WO
WIPO (PCT)
Prior art keywords
cutting
crack
spiral
edge
cutting edge
Prior art date
Application number
PCT/CN2011/002195
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 WO2012094796A1 publication Critical patent/WO2012094796A1/zh

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C5/00Milling-cutters
    • B23C5/02Milling-cutters characterised by the shape of the cutter
    • B23C5/04Plain cutters, i.e. having essentially a cylindrical or tapered cutting surface of substantial length
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C5/00Milling-cutters
    • B23C5/02Milling-cutters characterised by the shape of the cutter
    • B23C5/10Shank-type cutters, i.e. with an integral shaft
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C2210/00Details of milling cutters
    • B23C2210/08Side or top views of the cutting edge
    • B23C2210/086Discontinuous or interrupted cutting edges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C2210/00Details of milling cutters
    • B23C2210/08Side or top views of the cutting edge
    • B23C2210/088Cutting edges with a wave form
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C2210/00Details of milling cutters
    • B23C2210/48Chip breakers
    • B23C2210/486Chip breaking grooves or depressions

Definitions

  • the invention relates to a crack-resistant composite blade spiral milling cutter which is used in machining of a milling machine or the like.
  • the spiral milling cutter used in machining consists of a spiral cutting blade, a tool shank or a positioning hole, and the cutting edge of the helical milling cutter has a single force in the feeding direction, that is, a single cutting edge
  • the curved shape or the spiral shape is composed of a single cutting edge.
  • the cutting edge has a large cutting resistance and causes a large overall destructiveness, so that it is prone to chipping, activating accident, and easily causing waste, bringing Great losses, even more serious accidents.
  • the present invention has been made in view of the above problems, and aims to provide a novel crack-resistant composite blade spiral milling cutter which has high cutting efficiency, high strength, long service life, and high safety when milling a workpiece. Milling machines are less destructive.
  • a composite blade spiral 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 being integrally formed, and the tool head is integrally provided with a plurality of cutting blades or cutting blades or spiral cutting blades, on each of the cutting blades or the cutting body or the spiral cutting blade, a cutting surface or a spiral cutting surface, a cutting surface facing the cutting direction, or a spiral
  • the rear side or the back side of the cutting surface is a rear cutting surface, or a helical auxiliary cutting surface, or a side cutting surface, the cutting surface or the spiral cutting surface and the rear cutting surface, or the spiral auxiliary cutting surface, or the side cutting surface intersects, forming at least a cutting edge, or at least one side cutting edge, or at least one helical cutting edge, characterized in that said crack-resistant composite edge spiral milling cutter relates to various conventional straight shank end mills, or various flattened straight sh
  • the cutting surface or the spiral cutting surface of the crack-resistant composite edge spiral milling cutter is provided with at least one step-like crack-resistant composite cutting surface, or a crack-resistant composite spiral cutting surface, and at least one level Stepped crack-resistant composite helical secondary cutting face, or crack-resistant composite cutting face, or crack-resistant composite side cutting face, and at least one stepped crack-resistant composite cutting edge, or crack-resistant composite side cutting edge, or anti-crack
  • the split composite spiral cutting edge extends to the front cutter head and has at least one stepped stepped edge or slitting edge on the cutting head of the crack resistant composite edge spiral milling cutter, on the cutting surface or the spiral cutting surface
  • the outermost primary cutting surface or spiral cutting surface is an anti-cracking table.
  • the cutting surface or the spiral cutting surface of the front cutter head in the spiral direction of the crack-resistant composite edge spiral milling cutter is provided with at least one step-like crack-resistant composite cutting surface or a crack-resistant composite spiral
  • the raised stepped crack-resistant composite cutting face or the crack-resistant composite side cutting face is a graded cutting face or a graded spiral cutting face.
  • the cutting edge or the helical cutting edge of the crack-resistant composite edge spiral milling cutter extends to the front cutter head, and the cutting surface facing the cutting direction or the front portion of the spiral cutting surface on the front cutter head of the milling cutter At least one notch is disposed on the cutting edge of the cutter head, and at least one groove is formed on the cutting surface or the spiral cutting surface or the rear cutting surface or the side cutting surface or the helical auxiliary cutting surface.
  • each of the cutting edges of the crack-resistant composite edge spiral milling cutter, or the cutting body, or the front portion, or the side of the cutting direction of the spiral cutting blade, or the spiral direction of the spiral cutting blade is formed with at least one stage Stepped edge or slitting edge.
  • each of the cutting edges of the crack-resistant composite edge spiral milling cutter, or the cutting cutter body, or the spiral cutting blade is integrated, or combined, or welded together, disc-shaped, or cylindrical, Or a cutting edge of any other tool head, or a front cutting edge, or a spiral cutting edge, provided with a stepped crack-resistant composite cutting surface, or a crack-resistant composite side cutting surface, or a crack-resistant composite spiral cutting surface, and formed Anti-cracking compound edge spiral milling cutters with composite settings, stepped edges, or splitting edges, or notched edges, or composite notched edges.
  • the cutting edge of the crack-resistant composite edge spiral milling cutter is composed of at least one cutting edge or a front cutting edge Or a side cutting edge or a helical cutting edge or a helical secondary cutting edge or a crack resistant composite cutting edge or a crack resistant composite front cutting edge or a crack resistant composite side cutting edge or a crack resistant composite helical cutting edge or a crack resistant composite helical secondary cutting edge, Or cutting edge or front or front cutting edge or helical cutting edge or helical secondary cutting edge or crack resistant composite cutting edge or crack resistant composite front cutting edge or crack resistant composite side cutting edge or crack resistant composite helical cutting edge or crack resistant Composite spiral cutting edge combination is set.
  • the crack-resistant composite edge spiral milling cutter is positioned for positioning holes, or positioning groove positioning, or various tool holder positioning.
  • the front cutting edge of the cutting blade or the cutting blade body or the cutting edge of the cutting blade body or the helical cutting blade or the front cutting edge of the spiral cutting blade in the spiral direction At least one stage stepped edge or slitting edge is formed on the side cutting edge or the helical cutting edge or the crack resistant composite cutting edge or the crack resistant composite helical cutting edge.
  • the crack-resistant composite edge spiral milling cutter is composed of at least one cutting blade, or a cutting blade body, or a spiral cutting blade, or a cutting blade, or a cutting blade body, or a spiral cutting blade combination setting of.
  • the crack-resistant composite edge spiral milling cutter is suitable for various end mills such as a sleeve end mill, a straight shank end mill, a taper shank end mill, or a keyway cutter, and other such as a cylindrical cutter , such as the cutting surface of the various spiral milling cutters or the convex stepped crack-resistant composite cutting surface or the crack-resistant composite spiral cutting surface and the stepped crack-resistant composite helical auxiliary cutting surface or the anti-cracking composite surface
  • the cutting surface forms at least one stepped crack-resistant composite cutting edge or a crack-resistant composite helical cutting edge, and the cutting edge or the helical cutting edge is provided with a notch edge, which is open to the cutting surface or the spiral cutting surface or the rear cutting surface or
  • the helical secondary cutting face is extended to form a groove, and the cutting edge or the spiral cutting edge or the crack resistant composite cutting edge or the crack resistant composite helical cutting edge is provided with a notch edge, which is open to the cutting face or the spiral cutting face or
  • the cutting edge or the cutting edge of the helical cutting edge is decomposed, due to the stepped edge or minute
  • the setting of the cutting edge enhances the chipping resistance of the tool head. Since the setting of the notch edge improves the cutting efficiency of the tool head, the setting of the composite notch edge enhances the chipping resistance of the notch edge, thereby improving the compound edge spiral milling.
  • the cutting efficiency of the knife extends the service life of the composite blade spiral milling cutter.
  • Fig. 1 and Fig. 2 are schematic views of a composite blade spiral milling cutter according to a first embodiment of the present invention.
  • 3 and 4 are schematic views of a compound blade spiral milling cutter according to a second embodiment of the present invention.
  • 5 and 6 are schematic views of a compound blade spiral milling cutter according to a third embodiment of the present invention.
  • FIG. 7 and 8 are schematic views of a compound blade spiral milling cutter according to a fourth embodiment of the present invention.
  • 9 and 10 are schematic views of a compound blade spiral milling cutter according to a fifth embodiment of the present invention.
  • 11 and 12 are schematic views of a compound blade spiral milling cutter according to a sixth embodiment of the present invention.
  • FIG. 13 and 14 are schematic views of a compound blade spiral milling cutter according to a seventh embodiment of the present invention.
  • 15 and 16 are schematic views of a compound blade spiral milling cutter according to an eighth embodiment of the present invention.
  • 17 and 18 are schematic views of a compound blade spiral milling cutter according to a ninth embodiment of the present invention.
  • Figure 19 is a schematic view of a compound blade spiral milling cutter according to a tenth embodiment of the present invention.
  • Figure 20 is a schematic view of a compound blade spiral milling cutter according to an eleventh embodiment of the present invention.
  • Figure 21 is a schematic view of a compound blade spiral milling cutter according to a twelfth embodiment of the present invention.
  • a crack-resistant composite cutting edge or a crack-resistant composite spiral cutting edge is mainly used. , or a notch, a crack-resistant composite notch, or a stepped edge, or a slitting blade 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 composite spiral straight shank end mill according to a first embodiment of the present invention relates to a conventional straight shank end mill, and a flat straight shank end mill , an inclined end shank end mill, a threaded shank end mill and the like, and a plurality of different shank end mills, including a tool shank 1 and a tool head 2, the tool shank 1 and the tool head 2 are integrally formed, and the tool head 2 body
  • a plurality of spiral cutting blades 3 are provided, and each of the spiral cutting blades 3 has a spiral cutting face 4, and a rear cutting face 5 and a spiral pair are formed on the rear side or the back side of the spiral cutting face 4 facing the cutting direction.
  • the cutting face 6, the spiral cutting face 4 intersects the rear cutting face 5, or the helical minor cutting face 6, forming at least one helical cutting edge 8, or at least one cutting edge 9, facing the inside of the helical cutting face in the helical cutting direction,
  • the raised portion is provided with at least one stepped crack-resistant composite helical cutting surface 11, or a crack-resistant composite helical secondary cutting surface, and at least one primary crack-resistant composite helical cutting edge 13, at least one primary crack-resistant composite front cutting edge 15, Spiral cut
  • the face 4 is formed as a small crack-resistant table, and at least one notch 16 is also provided on the spiral cutting edge 8, or the cutting edge 9, or the crack-resistant composite front cutting edge 15, or the crack-resistant composite helical cutting edge 13, Opening into the spiral cutting face 4, or the helical minor cutting face 6, or the rear cutting face 5, or the crack resistant composite helical cutting face 11, forming at least one groove 21, the cutting edge 9 and the crack resistant composite front cutting edge 15 Stepped edge
  • each of the cutting blades or the cutting body 3 is formed with a crack-resistant composite helical cutting face 11 formed along the spiral cutting face 4, or a crack-resistant composite cutting face
  • the original helical cutting face is formed. 4 formed into a small crack-resistant table, and formed with a crack-resistant composite helical cutting edge 13, and a crack-resistant composite front cutting edge 15, which enhances the crack resistance of the helical cutting edge 8, and the cutting edge 9, so that the milling cutter Always maintains sharpness and strength, thus increasing efficiency and extending service life by providing notches on the helical cutting edge 8, or the cutting edge 9, or the crack-resistant composite helical cutting edge 13, or the crack-resistant composite front cutting edge 15.
  • the blade 16 decomposes the original cutting edge to reduce the force and increase the strength, thereby further improving the efficiency and further prolonging the service life, so that the cutting method decomposes the overall force of the tool into a plurality of local forces, and the crack-resistant table It also effectively increases the crack resistance, prolongs tool life and maintains high strength throughout the process.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1:
  • a composite spiral taper shank end mill as shown in FIG. 3 and FIG. 4, a crack-resistant composite spiral taper shank end mill according to a second embodiment of the present invention, relates to an end mill of various taper shanks, including a tool shank 1 And the tool head 2, the tool shank 1 and the tool head 2 are integrally formed, and the tool head 2 is integrally provided with a plurality of spiral cutting blades 3, at each snail
  • the spiral cutting blade 3 has a spiral cutting surface 4, and the rear cutting surface 5 and the spiral auxiliary cutting surface 6 on the rear side or the back side of the spiral cutting surface 4 facing the cutting direction, the spiral cutting surface 4 and the helical auxiliary cutting surface 6 Intersecting, formed with at least one helical cutting edge 8, or at least one cutting edge 9, or a side cutting edge 7, facing the inner side of the helical cutting surface in the helical cutting direction, the projections being provided with at least one stepped crack-resistant composite spiral
  • each of the cutting blades or the cutting body 3 is formed with a crack-resistant composite helical cutting face 11 formed along the spiral cutting face 4, or a crack-resistant composite cutting face
  • the original helical cutting face is formed. 4 formed into a small crack-resistant table, and formed with a crack-resistant composite spiral cutting edge 13, and a crack-resistant composite front cutting edge 15, which enhances the crack resistance of the spiral cutting edge 8 and the cutting edge 9, so that the milling cutter is always Maintaining sharpness and strength, thereby increasing efficiency and extending service life by providing a notch on the spiral cutting edge 8, or the cutting edge 9, or the crack-resistant composite helical cutting edge 13, or the crack-resistant composite front cutting edge 15.
  • the original cutting edge is decomposed, so that the force is reduced, and the strength is increased, so the efficiency is further improved, the service life is further extended, and the cutting method is used to decompose the whole tool into a plurality of local forces and simultaneously resist cracking.
  • the table effectively increases the crack resistance, which extends the tool life and maintains high strength throughout the process.
  • Embodiment 3 is a diagrammatic representation of Embodiment 3
  • a cemented carbide crack-resistant composite helical tooth straight shank end mill as shown in FIG. 5 and FIG. 6, a cemented carbide crack-resistant composite spiral straight shank end mill according to a third embodiment of the present invention, comprising a tool shank 1 and The tool head 2, the tool shank 1 and the tool head 2 are integrally formed, and the tool head 2 is integrally provided with a plurality of spiral cutting knives 3, and on each of the spiral cutting knives 3, a spiral cutting surface 4 is oriented The rear side or the back side of the spiral cutting face 4 in the cutting direction is the rear cutting face 5 and the helical minor cutting face 6, and the helical cutting face 4 intersects the rear cutting face 5 or the helical minor cutting face 6, and at least one spiral cutting edge 8 is formed.
  • the protrusion is provided with at least one stepped crack-resistant composite helical cutting surface 11, or a crack-resistant composite spiral pair a cutting face, and at least one primary crack-resistant composite helical cutting edge 13, at least one primary crack-resistant composite front cutting edge 15, the helical cutting face 4 formed as a small crack-resistant table, at the helical cutting edge 8, or the cutting edge 9,
  • Anti-cracking At least one notch edge 16 is also provided on the front cutting edge 15, or the crack-resistant composite helical cutting edge 13, opening to the helical cutting surface 4, or the helical secondary cutting surface 6, or the rear cutting surface 5, or the anti-cracking composite
  • the spiral cutting face 11 extends to form at least one groove 21, and the cutting edge 9 and the crack-resistant composite front cutting edge 15 form a stepped edge.
  • each of the cutting blades or the cutting body 3 is formed with a crack-resistant composite helical cutting face 11 formed along the spiral cutting face 4, or a crack-resistant composite cutting face, the original helical cutting face is formed.
  • 4 formed into a small crack-resistant table, and formed with a crack-resistant composite spiral cutting edge 13, and a crack-resistant composite front cutting edge 15, which enhances the crack resistance of the spiral cutting edge 8 and the cutting edge 9, so that the milling cutter is always Keep sharp and strong, because This improves efficiency and extends service life by providing a notch edge 16 on the helical cutting edge 8, or the cutting edge 9, or the crack-resistant composite helical cutting edge 13, or the crack-resistant composite front cutting edge 15,
  • the blade is decomposed to reduce the force and increase the strength, thus further improving the efficiency and further prolonging the service life, so that the cutting method decomposes the overall force of the tool into a plurality of local forces, and the crack-resistant table effectively increases the resistance.
  • the splitting function extends tool life and maintains high strength throughout
  • Embodiment 4 is a diagrammatic representation of Embodiment 4:
  • a cemented carbide crack-resistant composite spiral toothed taper end mill according to FIG. 7 and FIG. 8 , a cemented carbide crack-resistant composite spiral taper shank end mill according to a fourth embodiment of the present invention comprising a tool shank 1 and The tool head 2, the tool shank 1 and the tool head 2 are integrally formed, the tool head 2 is integrally provided with a plurality of spiral cutting knives 3, and on each of the spiral cutting knives 3, a spiral cutting surface 4 is oriented The rear side or the back side of the spiral cutting face 4 in the cutting direction is the rear cutting face 5 and the helical minor cutting face 6, and the helical cutting face 4 intersects the rear cutting face 5 or the helical minor cutting face 6 to form at least one helical cutting edge 8 or At least one cutting edge 9 or a side cutting edge 7 facing the inner side of the helical cutting surface in the spiral cutting direction, the protrusion being provided with at least one stepped crack-resistant composite helical cutting surface 11 or a crack-resistant composite helical secondary cutting surface and at
  • the crack-resistant composite spiral cutting face U or the crack-resistant composite cutting face is formed on each of the cutting blade or the cutting blade body 3 along the spiral cutting face 4, the original spiral cutting face 4 is formed.
  • the small crack-resistant table and the formation of the crack-resistant composite helical cutting edge 13 and the crack-resistant composite front cutting edge 15 enhance the crack resistance of the helical cutting edge 8 and the cutting edge 9 so that the milling cutter always maintains sharpness and strength.
  • the efficiency is increased and the service life is prolonged, and the original cutting edge is decomposed to be forced by providing a notch edge 16 on the spiral cutting edge 8 or the cutting edge 9 or the crack-resistant composite helical cutting edge 13 or the crack-resistant composite front cutting edge 15.
  • the reduction and the increase of the strength further increase the efficiency and further prolong the service life, so that the cutting side can decompose the overall force of the tool into a plurality of local forces, and the anti-cracking table effectively increases the crack resistance function and enables the tool to be used. Life is extended and high strength is maintained throughout the process.
  • Embodiment 5 is a diagrammatic representation of Embodiment 5:
  • a composite spiral straight shank roughing end mill as shown in FIG. 9 and FIG. 10 , a crack-resistant composite spiral straight shank roughing end mill according to a fifth embodiment of the present invention, relating to a wave blade or a trapezoidal blade including a tool shank 1 and a cutter head 2, the cutter shank 1 and the cutter head 2 are integrally formed, and the cutter head 2 is integrally provided with a plurality of spiral cutter knives 3, and on each of the spiral cutter knives 3, a spiral cutting surface 4 is provided.
  • the rear cutting side and the back side of the spiral cutting surface 4 facing the cutting direction are the rear cutting surface 5 and the helical minor cutting surface 6, and the spiral cutting surface 4 intersects the rear cutting surface 5 or the helical minor cutting surface 6, and at least one spiral cutting is formed.
  • the cutting edge 13, at least one primary crack-resistant composite front cutting edge 15, the spiral cutting surface 4 is formed as a small crack-resistant table, at the spiral cutting edge 8 or the cutting edge 9 or the crack-resistant composite front cutting edge 15 or the crack-resistant composite spiral
  • the cutting edge 13 is also provided with at least one notch edge 16 extending into the spiral cutting face 4 or the helical auxiliary cutting face 6 or the rear cutting face 5 or the crack resistant composite helical cutting face 11 to form at least one groove 21, the cutting edge 9 and the crack-resistant composite front cutting edge 15 form a stepped edge.
  • the crack-resistant composite spiral cutting face 11 or the crack-resistant composite cutting face is formed on each of the cutting blade or the cutting body 3 along the spiral cutting face 4, the original spiral cutting face 4 is formed.
  • the small crack-resistant table and the formation of the crack-resistant composite helical cutting edge 13 and the crack-resistant composite front cutting edge 15 enhance the crack resistance of the helical cutting edge 8 and the cutting edge 9 so that the milling cutter always maintains sharpness and strength.
  • the efficiency is increased and the service life is prolonged, and the original cutting edge is decomposed to be forced by providing a notch edge 16 on the spiral cutting edge 8 or the cutting edge 9 or the crack-resistant composite helical cutting edge 13 or the crack-resistant composite front cutting edge 15.
  • the reduction and the increase of the strength further increase the efficiency and further prolong the service life, so that the cutting method decomposes the overall force of the tool into a plurality of local forces, and the crack-resistant table effectively increases the crack-resistant function and makes the tool life. Extend and maintain high strength throughout the process.
  • Embodiment 6 is a diagrammatic representation of Embodiment 6
  • a composite spiral taper shank roughing end mill as shown in FIG. 11 and FIG. 12, a crack-resistant composite spiral taper shank roughing end mill according to a sixth embodiment of the present invention, comprising a tool shank 1 and a cutter head 2,
  • the tool shank 1 and the tool head 2 are integrally formed, and the tool head 2 is integrally provided with a plurality of spiral cutting knives 3, and on each of the spiral cutting knives 3, there is a spiral cutting surface 4, which is spirally cut toward the cutting direction.
  • the rear side or the back side of the face 4 is a rear cutting face 5 and a helical minor cutting face 6, and the spiral cutting face 4 intersects the rear cutting face 5 or the helical minor cutting face 6 to form at least one helical cutting edge 8 or at least one cutting edge 9 Or the side cutting edge 7, facing the inner side of the spiral cutting surface in the spiral cutting direction, the protrusion is provided with at least one stepped crack-resistant composite helical cutting surface 11 or a crack-resistant composite helical secondary cutting surface and at least one primary crack-resistant composite
  • the spiral cutting edge 13, at least one primary crack-resistant composite front cutting edge 15, the spiral cutting surface 4 is formed as a small crack-resistant table, at the spiral cutting edge 8 or the cutting edge 9 or the crack-resistant composite front cutting edge 15 or crack-resistant composite screw
  • the cutting edge 13 is also provided with at least one notch edge 16 extending into the spiral cutting face 4 or the helical auxiliary cutting face 6 or the rear cutting face 5 or the crack resistant composite helical cutting face 11 to form at least one groove 21,
  • the crack-resistant composite spiral cutting face 11 or the crack-resistant composite cutting face is formed on each of the cutting blade or the cutting body 3 along the spiral cutting face 4, the original spiral cutting face 4 is formed.
  • the small crack-resistant table and the formation of the crack-resistant composite helical cutting edge 13 and the crack-resistant composite front cutting edge 15 enhance the crack resistance of the helical cutting edge 8 and the cutting edge 9 so that the milling cutter always maintains sharpness and strength.
  • the efficiency is increased and the service life is prolonged, and the original cutting edge is decomposed to be forced by providing a notch edge 16 on the spiral cutting edge 8 or the cutting edge 9 or the crack-resistant composite helical cutting edge 13 or the crack-resistant composite front cutting edge 15.
  • a composite straight shank keyway milling cutter as shown in FIG. 13 and FIG. 14, a crack-resistant composite straight shank keyway milling cutter according to a seventh embodiment of the present invention relates to a conventional straight shank keyway milling cutter, a flat straight shank keyway milling cutter, and a slant
  • An end mill with a plurality of different shanks such as a straight shank keyway cutter, a threaded shank keyway cutter, and a cutter shank 1 and a cutter head 2, the cutter shank 1 and the cutter head 2 are integrally formed, and the cutter head 2 is integrally provided
  • the spiral cutting face 4 intersects the rear cutting face 5 or the helical minor cutting face 6 to form at least one helical cutting edge 8 or at least one cutting edge 9 or side cutting edge 7 facing the inside of the helical cutting face in the helical cutting direction,
  • the raised portion is provided with at least one stepped crack-resistant composite helical cutting surface 11, or a crack-resistant composite helical secondary cutting surface, and at least one primary crack-resistant composite helical cutting edge 13, at least one primary crack-resistant composite front cutting edge 15,
  • the spiral cutting face 4 is formed as a small crack-resistant table, and at least one notch blade 16 is also provided on the spiral cutting edge 8 or the cutting edge 9, or the crack-resistant composite front cutting edge 15, or the crack-resistant composite helical cutting edge 13. Opening into the spiral cutting face 4, or the helical minor cutting face 6, or the rear cutting face 5, or the crack resistant composite helical cutting face 11, forming at least one groove 21, the cutting edge 9 and the crack resistant composite front cutting edge 15 is formed with a stepped edge.
  • each of the cutting blades or the cutting body 3 is formed with a crack-resistant composite helical cutting face 11 formed along the spiral cutting face 4, or a crack-resistant composite cutting face
  • the original helical cutting face is formed. 4 formed into a small crack-resistant table, and formed with a crack-resistant composite spiral cutting edge 13, and a crack-resistant composite front cutting edge 15, which enhances the crack resistance of the spiral cutting edge 8 and the cutting edge 9, so that the milling cutter is always Maintaining sharpness and strength, thereby increasing efficiency and extending service life by providing a notch on the spiral cutting edge 8, or the cutting edge 9, or the crack-resistant composite helical cutting edge 13, or the crack-resistant composite front cutting edge 15.
  • the original cutting edge is decomposed to reduce the force and increase the strength, thereby further improving the efficiency and further prolonging the service life, so that the cutting method decomposes the overall force of the tool into a plurality of local forces, and the crack-resistant table is effective. Increased crack resistance, extending tool life and maintaining high strength throughout the process.
  • Embodiment 8 is a diagrammatic representation of Embodiment 8
  • a composite taper shank keyway cutter according to FIG. 15 and FIG. 16 , the crack-resistant composite edge keyway milling cutter according to the eighth embodiment of the present invention relates to a conventional straight shank end mill, a flat straight shank end mill, and a flat flat cutter
  • the spiral cutting face 4 intersects the rear cutting face 5 or the helical minor cutting face 6 to form at least one helical cutting edge 8 or at least one cutting edge 9 or side cutting edge 7 facing the inner side of the helical cutting face in
  • the original helical cutting face 4 is formed to have a small crack resistance.
  • the table is formed with a crack-resistant composite helical cutting edge 13, and a crack-resistant composite front cutting edge 15, which enhances the crack resistance of the helical cutting edge 8 and the cutting edge 9, so that the milling cutter always maintains sharpness and strength, thereby improving Efficiency, prolonged service life, by disposing the original cutting edge by providing a notch edge 16 on the helical cutting edge 8, or the cutting edge 9, or the crack-resistant composite helical cutting edge 13, or the crack-resistant composite front cutting edge 15.
  • the force is reduced and the strength is increased, thereby further improving the efficiency and further prolonging the service life, so that the cutting method decomposes the overall force of the tool into a plurality of local forces, and the crack-resistant table effectively increases the crack resistance function. Extend tool life and maintain high strength throughout the process.
  • Embodiment 9 is a diagrammatic representation of Embodiment 9:
  • a composite spiral blade cylindrical milling cutter as shown in FIG. 17 and FIG. 18, a crack-resistant composite spiral-blade cylindrical milling cutter according to a ninth embodiment of the present invention, in particular, a crack-resistant composite spiral-blade cylindrical milling cutter,
  • the tool shank or the positioning hole 1 and the tool head 2 are integrally formed, and the tool head is integrally provided with a plurality of cutting blades or a cutting blade body or a spiral cutting blade 3,
  • Each of the cutting blades or the cutting blade body or the spiral cutting blade 3 has a cutting face or a spiral cutting face 4, and the cutting face or the back side of the cutting face or the spiral cutting face 4 facing the cutting direction is a helical auxiliary cutting face 6
  • the spiral cutting face 4 intersects with the helical minor cutting face 6 to form at least one helical cutting edge 8 or at least one helical cutting edge 10 facing the cutting face in the cutting direction or the inner side of the helical cutting face 4, at least one of which is provided a stepped crack-resistant composite cutting face or
  • the crack-resistant composite spiral cutting face 11 or the crack-resistant composite cutting face is formed on each of the cutting blade or the cutting body 3 along the spiral cutting face 4, the original spiral cutting face 4 is formed.
  • the small anti-cracking table and the formation of a crack-resistant composite helical cutting edge 13 enhance the cracking strength of the helical cutting edge 8, so that the milling cutter always maintains sharpness and strength, thereby improving efficiency and extending service life.
  • a notch edge 16 is provided to decompose the original cutting edge to reduce the force and increase the strength, thereby further improving the efficiency and further prolonging the service life.
  • the cutting method decomposes the overall force of the tool into a plurality of local forces, and the anti-cracking table effectively increases the crack resistance function, prolongs the service life of the tool and maintains high strength throughout the machining process.
  • Embodiment 10 is a diagrammatic representation of Embodiment 10:
  • a solid carbide crack-resistant composite end mill is shown in FIG. 19, and the solid carbide crack-resistant composite end mill according to the tenth embodiment of the present invention is specifically a solid carbide crack-resistant composite end mill.
  • the knife includes a tool shank or a positioning hole 1 and a tool head 2, and the tool shank or the positioning hole 1 and the tool head 2 are integrally formed, and the tool head 1
  • a plurality of cutting blades or cutting blades or spiral cutting blades 3 are integrally provided, and on each cutting blade or cutting blade body or spiral cutting blade 3, there is a cutting face or a spiral cutting face 4, which is cut in the direction
  • the cutting face of the direction or the rear side or the back side of the spiral cutting face 4 is the rear cutting face 5 or the helical minor cutting face 6 or the side cutting face 7, the cutting face 4 or the helical cutting face 4 and the rear cutting face 5, or the helical cutting
  • the faces 6 intersect with at least one helical cutting edge 8, or at least one side cutting edge 9, or at least one helical
  • the crack-resistant composite spiral cutting face 11 or the crack-resistant composite cutting face is formed on each of the cutting blade or the cutting body 3 along the spiral cutting face 4, the original spiral cutting face 4 is formed. It is a small anti-cracking table, and is formed with a crack-resistant composite helical cutting edge 13, and a crack-resistant composite front cutting edge 15, which enhances the cracking strength of the helical cutting edge 8 and the cutting edge 9, so that the milling cutter is always sharp And the strength, thus improving the efficiency and prolonging the service life by providing the notch edge 16 on the spiral cutting edge 8, or the cutting edge 9, or the crack-resistant composite helical cutting edge 13, or the crack-resistant composite front cutting edge 15.
  • the original cutting edge is decomposed to reduce the force and increase the strength, thereby further improving the efficiency and further prolonging the service life, so that the cutting method decomposes the overall force of the tool into a plurality of local forces, and the crack-resistant table is further Effectively increases crack resistance, extends tool life and maintains high strength throughout the process.
  • Embodiment 11 is a diagrammatic representation of Embodiment 11:
  • a composite spiral blade cylindrical milling cutter as shown in FIG. 20, a crack-resistant composite spiral-blade cylindrical milling cutter according to a tenth embodiment of the present invention, in particular, a crack-resistant composite spiral-blade cylindrical handle with a cylindrical cutter head
  • the milling cutter comprises a cylindrical tool holder 1 and a tool head 2, the tool holder 1 and the tool head 2 are integrally formed, and the tool head is integrally provided with a plurality of spiral cutting blades 3, on each of the spiral cutting blades 3 a spiral cutting face 4 having a helical minor cutting face 6 on the rear side of the helical cutting face 4 facing the cutting direction, the helical cutting face 4 intersecting the helical minor cutting face 6, and at least one helical cutting edge 8 is formed, facing the cutting direction
  • the inner side of the upper spiral cutting face 4 is provided with at least one stepped crack-resistant composite helical cutting face 11 and at least one stepped crack-resistant composite helical secondary cutting face 12 on the helical cutting edge 8
  • the protrusion is
  • the crack-resistant composite helical cutting face 11 is formed on each of the spiral cutting edges 3 along the spiral cutting face 4, the original helical cutting face 4 is formed into a small crack-resistant table, and is formed.
  • the split composite spiral cutting edge 13 enhances the crack resistance of the helical cutting edge 8, so that the milling cutter always maintains sharpness and strength, thereby improving efficiency and prolonging service life by passing on the spiral cutting edge 8, or crack-resistant composite spiral
  • a notch edge 16 is provided to decompose the original cutting edge to reduce the force and increase the strength, thereby further improving the efficiency and further prolonging the service life, so that the cutting method decomposes the overall force of the tool into many The partial force is applied, and the anti-cracking table effectively increases the crack resistance function, which prolongs the service life of the tool and maintains high strength throughout the processing.
  • Embodiment 12 is a diagrammatic representation of Embodiment 12
  • a composite spiral blade taper shank tubular or cylindrical milling cutter as shown in FIG. 21, a crack-resistant composite helical blade cylindrical milling cutter according to a twelfth embodiment of the present invention, specifically, has a taper shank inner diameter hole
  • a milling cutter having a cutter head having a cutting edge on a cylindrical or tubular shape or an end face, comprising a cutter shank 1 and a cutter head 2 for positioning the outer taper shank and the wire hole, the cutter shank 1 and the cutter head 2 being integrally formed
  • the cutter head is integrally provided with a plurality of cutting blades or cutting cutter bodies or spiral cutting blades 3, and each cutting blade or cutting blade body or spiral cutting blade 3 has a cutting face or a spiral cutting face 4,
  • the original helical cutting face 4 is formed to have a small resistance.
  • the splitting table is formed with a crack-resistant composite helical cutting edge 13 and a crack-resistant composite front cutting edge 15, which enhances the cracking strength of the helical cutting edge 8 and the cutting edge 9, so that the milling cutter always maintains sharpness and strength, thereby improving Efficiency, prolonged service life, by disposing the original cutting edge by providing a notch edge 16 on the helical cutting edge 8, or the cutting edge 9, or the crack-resistant composite helical cutting edge 13, or the crack-resistant composite front cutting edge 15.
  • the force is reduced and the strength is increased, thereby further improving the efficiency and further prolonging the service life, so that the cutting method decomposes the overall force of the tool into a plurality of local forces, and the crack-resistant table effectively increases the crack resistance function. Extend tool life and maintain high strength throughout the process.
  • the cutter of the present invention can also be used for other milling cutters arranged in a spiral arrangement.
  • Cutting surface, or spiral cutting surface, raised stepped crack-resistant composite cutting surface, or crack-resistant composite spiral cutting surface, and stepped crack-resistant composite helical auxiliary cutting surface, or crack-resistant composite cutting surface Forming at least one stepped crack-resistant composite cutting edge, or a crack-resistant composite helical cutting edge, provided with a cutting edge or a helical cutting edge a notch, extending toward the cutting face, or the helical cutting face, or the rear cutting face, or the helical minor cutting face, forming a groove, a cutting edge 9, or a helical cutting edge 8, or a crack resistant composite cutting edge 15, Or a crack-resistant composite helical cutting edge 18 provided with a notch edge 16 extending toward the cutting face 4, or the helical cutting face 4, or the rear cutting face 5, or the helical minor cutting face 6, formed as a groove 21 The way to implement.

Description

一种复合刃螺旋铣刀
技术领域:
本发明涉及一种抗裂复合刃螺旋铣刀, 该抗裂复合刃螺旋铣刀用于铣床等的 机械加工中。
背景技术:
目前,机械加工中使用的螺旋铣刀由或螺旋切削刀条、刀具柄或定位孔等构成, 螺旋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 状或螺旋线状,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 抗裂复合刃螺旋铣 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- 一种复合刃螺旋铣刀,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或螺旋切削刀条, 在每个切削刀条或切削刀体或螺旋切削刀条上,有一切削面或螺旋切削面,在朝向 切削方向的切削面,或螺旋切削面的后面侧或背面侧为后切削面,或螺旋副切削面, 或侧切削面, 切削面或螺旋切削面与后切削面,或螺旋副切削面,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,或至少一个螺旋切削刃,其特征在于, 所述抗裂复合刃螺旋铣刀涉及各种普通直柄立铣刀,或各种削平直柄立铣刀,或各 种斜削平直柄立铣刀,或各种螺紋柄立铣刀,或各种锥柄立铣刀,或各种锥管形或 直管形螺旋刃铣刀,或各种锥管形,和各种直管形螺旋刃铣刀的前端设置端面形切 削刃的铣刀,或环形排列切削刃铣刀的组合刃铣刀,或圆柱形螺旋刃铣刀的两端设 置柄或一端设置柄的铣刀, 以及其他各种圆柱形铣刀,或各种削平型直柄粗加工螺 旋立铣刀,或锥形柄内丝孔定位的,圆柱形或管形或端面上也具有切削刃的刀具头 的铣刀, 或各种直柄或锥柄粗加工螺旋立铣刀,或各种直柄或锥柄铣刀,或螺旋刃 键槽铣刀,或各种硬质合金立铣刀刀具头,或各种整体硬质合金立铣刀的各种涉及 螺旋刃的铣刀, 各种具有螺旋刃铣刀的切削刀条, 或切削刀体, 或螺旋切削刀条, 或螺旋切削刀体, 或者, 各种切削刀条, 或各种切削刀体, 和各种螺旋切削刀条, 和各种螺旋切削刀体不同组合的复合刃螺旋铣刀的,朝向切削方向上的切削面或螺 旋切削面的内侧,凸起的设置至少一级阶梯状的抗裂复合切削面,或抗裂复合侧切 削面, 或抗裂复合后切削面, 在 1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 2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 3 阶梯刃或 4分切刃; 在各种铣刀的切削刀条, 或切削刀体, 或螺旋切削刀条, 或 螺旋切削刀体, 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, 或抗裂复合侧切削刃, 或螺旋副切削刃, 或抗裂复合螺 旋副切削刃上, 设置有至少一个 5凹口刃, 或凹口刃上重叠设置至少一级 6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刃螺旋铣刀上的设置,或各种切削方式在 切削刃, 或螺旋切削刃, 或侧切削刃, 或前切削刃, 或螺旋副切削刃, 或各种不同 的切削刃上,进行各种不同切削方式在复合刃螺旋铣刀上的组合设置所形成的各种 组合刃。
优选地,所述的抗裂复合刃螺旋铣刀的切削面或螺旋切削面上,凸起的设置至 少一级阶梯状的抗裂复合切削面,或抗裂复合螺旋切削面,和至少一级阶梯状的抗 裂复合螺旋副切削面,或抗裂复合后切削面, 或抗裂复合侧切削面, 以及至少一级 阶梯状的抗裂复合切削刃,或抗裂复合侧切削刃,或抗裂复合螺旋切削刃,延伸至 前部刀头上,在抗裂复合刃螺旋铣刀的前部刀头上,呈至少一级阶梯状的阶梯刃或 分切刃, 在切削面或螺旋切削面最外侧的一级切削面或螺旋切削面为抗裂台。
优选地,所述的抗裂复合刃螺旋铣刀的螺旋方向上的前部刀头的切削面或螺旋 切削面上凸起的设置至少一级阶梯状的抗裂复合切削面或抗裂复合螺旋切削面和 至少一级阶梯状的抗裂复合螺旋副切削面或抗裂复合后切削面或抗裂复合侧切削 面,以及至少一级阶梯状的抗裂复合切削刃或抗裂复合侧切削刃或抗裂复合螺旋切 削刃或抗裂复合螺旋副切削刃,呈至少一级阶梯状的阶梯刃或分切刃,凸起设置的 阶梯状的抗裂复合切削面或抗裂复合螺旋切削面和凸起的阶梯状的抗裂复合后切 削面或抗裂复合侧切削面为分级切削面或分级螺旋切削面。
优选地, 所述的抗裂复合刃螺旋铣刀的切削刃或螺旋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或螺旋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螺旋切削面或后切削面或侧切削面或螺 旋副切削面上形成有至少一个凹槽。
优选地,所述的抗裂复合刃螺旋铣刀的每个切削刀条,或切削刀体,或螺旋切 削刀条的切削方向的前部, 或侧部, 或螺旋切削刀条的螺旋方向的前部的切削刃, 或前切削刃, 或侧切削刃, 或螺旋切削刃, 或抗裂复合切削刃, 或抗裂复合前切削 刃, 或抗裂复合螺旋切削刃上形成有至少一级的阶梯刃或分切刃。
优选地,所述的抗裂复合刃螺旋铣刀的每个切削刀条, 或切削刀体, 或螺旋切 削刀条一体的, 或组合, 或焊合在一起的, 盘形, 或圆柱形, 或其它各种刀具头的 切削刃, 或前切削刃, 或螺旋切削刃上, 设置有阶梯状的抗裂复合切削面, 或抗裂 复合侧切削面,或抗裂复合螺旋切削面,并形成有复合设置的,阶梯刃,或分切刃, 或凹口刃, 或复合凹口刃的抗裂复合刃螺旋铣刀。
优选地,所述的抗裂复合刃螺旋铣刀的切削刃是由至少一个切削刃或前切削刃 或侧切削刃或螺旋切削刃或螺旋副切削刃或抗裂复合切削刃或抗裂复合前切削刃 或抗裂复合侧切削刃或抗裂复合螺旋切削刃或抗裂复合螺旋副切削刃构成,或切削 刃或前切削刃或侧切削刃或螺旋切削刃或螺旋副切削刃或抗裂复合切削刃或抗裂 复合前切削刃或抗裂复合侧切削刃或抗裂复合螺旋切削刃或抗裂复合螺旋副切削 刃组合设置的。
优选地, 所述抗裂复合刃螺旋铣刀为定位孔定位, 或定位槽定位, 或各种刀具 柄定位。
优选地,所述的抗裂复合刃螺旋铣刀的每个切削刀条或切削刀体或螺旋切削刀 条的切削方向的前部或侧部或螺旋切削刀条的螺旋方向的前部切削刃或侧切削刃 或螺旋切削刃或抗裂复合切削刃或抗裂复合螺旋切削刃上形成有至少一级的阶梯 刃或分切刃。
优选地, 所述的抗裂复合刃螺旋铣刀是由至少一个切削刀条, 或切削刀体, 或 螺旋切削刀条构成, 或切削刀条, 或切削刀体, 或螺旋切削刀条组合设置的。
优选地,所述抗裂复合刃螺旋铣刀适用于套式立铣刀, 直柄立铣刀, 锥柄立铣 刀等各种立铣刀, 或键槽铣刀, 以及其他如柱形铣刀, 等各种螺旋铣刀的切削面或 螺旋切削面上凸起的设置阶梯状的抗裂复合切削面或抗裂复合螺旋切削面和阶梯 状的抗裂复合螺旋副切削面或抗裂复合后切削面,形成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,切削刃或螺旋切削刃上设置有凹口刃,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延伸形成为凹槽,切削刃或螺旋切削 刃或抗裂复合切削刃或抗裂复合螺旋切削刃上设置有凹口刃,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延伸形成为凹槽的方式的多种组合。
有益效果- 由于在各种螺旋刃铣刀的的切削刃, 或螺旋切削刃上设置了复合切削刃, 或复合 螺旋切削刃, 分解了切削刃或螺旋切削刃的切削量, 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强度, 从而提高了复合刃螺旋铣刀的切削效率, 延长了复合刃 螺旋铣刀的使用寿命。
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、 图 2是本发明的第一实施方式的复合刃螺旋铣刀的示意图。
图 3、 图 4是本发明的第二实施方式的复合刃螺旋铣刀的示意图。
图 5、 图 6是本发明的第三实施方式的复合刃螺旋铣刀的示意图。
图 7、 图 8是本发明的第四实施方式的复合刃螺旋铣刀的示意图。
图 9、 图 10是本发明的第五实施方式的复合刃螺旋铣刀的示意图。
图 11、 图 12是本发明的第六实施方式的复合刃螺旋铣刀的示意图。
图 13、 图 14是本发明的第七实施方式的复合刃螺旋铣刀的示意图。
图 15、 图 16是本发明的第八实施方式的复合刃螺旋铣刀的示意图。 图 17、 图 18是本发明的第九实施方式的复合刃螺旋铣刀的示意图。
图 19是本发明的第十实施方式的复合刃螺旋铣刀的示意图。
图 20是本发明的第十一实施方式的复合刃螺旋铣刀的示意图。
图 21是本发明的第十二实施方式的复合刃螺旋铣刀的示意图。
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 抗裂复合刃螺旋铣刀头的优选实 施方式, 在实施方式 1-7中主要以具有抗裂复合切削刃, 或抗裂复合螺旋切削刃, 或凹口刃, 抗裂复合凹口刃, 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 :
一种复合螺旋直柄立铣刀如图 1、 图 2所示, 本发明的第一实施方式的抗裂复 合螺旋直柄立铣刀, 涉及普通直柄立铣刀, 削平直柄立铣刀, 斜削平直柄立铣刀, 螺纹柄立铣刀等多种不同柄的立铣刀, 包括刀具柄 1和刀具头 2, 该刀具柄 1和刀 具头 2形成为一体, 刀具头 2—体地设置有多个螺旋切削刀条 3, 在每个螺旋切削 刀条 3上, 有一螺旋切削面 4, 在朝向切削方向的螺旋切削面 4的后面侧或背面侧 为后切削面 5和螺旋副切削面 6, 螺旋切削面 4与后切削面 5, 或螺旋副切削面 6 相交, 形成有至少一个螺旋切削刃 8, 或至少一个切削刃 9, 朝向螺旋切削方向上 的螺旋切削面的内侧, 凸起的设置至少一级阶梯状的抗裂复合螺旋切削面 11, 或 抗裂复合螺旋副切削面, 以及至少一级抗裂复合螺旋切削刃 13, 至少一级抗裂复 合前切削刃 15,螺旋切削面 4形成为很小的抗裂台,在螺旋切削刃 8,或切削刃 9, 或抗裂复合前切削刃 15, 或抗裂复合螺旋切削刃 13 上, 也设置至少一个凹口刃 16, 呈开口向螺旋切削面 4, 或螺旋副切削面 6, 或后切削面 5, 或抗裂复合螺旋 切削面 11延伸, 形成为至少一个凹槽 21, 切削刃 9与抗裂复合前切削刃 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, 沿着螺旋切削面 4凸 起的形成有抗裂复合螺旋切削面 11, 或抗裂复合后切削面, 使原螺旋切削面 4形 成为很小的抗裂台, 并形成有抗裂复合螺旋切削刃 13, 和抗裂复合前切削刃 15, 增强了螺旋切削刃 8, 和切削刃 9的抗裂强度, 使该铣刀始终保持锋利和强度, 因 此提高了效率, 延长了使用寿命, 通过在螺旋切削刃 8, 或切削刃 9, 或抗裂复合 螺旋切削刃 13, 或抗裂复合前切削刃 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, 同时抗裂台又有效的增加了抗裂功能, 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:
一种复合螺旋锥柄立铣刀如图 3、 图 4所示, 本发明的第二实施方式的抗裂复 合螺旋锥柄立铣刀, 涉及各种锥柄的立铣刀, 包括刀具柄 1和刀具头 2, 该刀具柄 1和刀具头 2形成为一体, 刀具头 2—体地设置有多个螺旋切削刀条 3, 在每个螺 旋切削刀条 3上, 有一螺旋切削面 4, 在朝向切削方向的螺旋切削面 4的后面侧或 背面侧为后切削面 5和螺旋副切削面 6, 螺旋切削面 4与螺旋副切削面 6相交, 形 成有至少一个螺旋切削刃 8, 或至少一个切削刃 9, 或侧切削刃 7, 朝向螺旋切削 方向上的螺旋切削面的内侧, 凸起的设置至少一级阶梯状的抗裂复合螺旋切削面 11, 或抗裂复合螺旋副切削面, 以及至少一级抗裂复合螺旋切削刃 13和抗裂复合 前切削刃 15, 螺旋切削面 4形成为很小的抗裂台, 在螺旋切削刃 8, 或切削刃 9, 或抗裂复合前切削刃 15, 或抗裂复合螺旋切削刃 13上, 也设置至少一个凹口刃 16, 呈开口向螺旋切削面 4, 或螺旋副切削面 6, 或后切削面 5, 或抗裂复合螺旋 切削面 11延伸, 形成为至少一个凹槽 21, 切削刃 9与抗裂复合前切削刃 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, 沿着螺旋切削面 4凸 起的形成有抗裂复合螺旋切削面 11, 或抗裂复合后切削面 , 使原螺旋切削面 4形 成为很小的抗裂台, 并形成有抗裂复合螺旋切削刃 13, 和抗裂复合前切削刃 15, 增强了螺旋切削刃 8和切削刃 9的抗裂强度, 使该铣刀始终保持锋利和强度, 因 此提高了效率, 延长了使用寿命, 通过在螺旋切削刃 8, 或切削刃 9, 或抗裂复合 螺旋切削刃 13, 或抗裂复合前切削刃 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,同时抗裂台又有效的增加了抗裂功 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:
一种硬质合金抗裂复合螺旋齿直柄立铣刀如图 5、 图 6所示, 本发明的第三实 施方式的硬质合金抗裂复合螺旋直柄立铣刀, 包括刀具柄 1和刀具头 2, 该刀具柄 1和刀具头 2形成为一体, 刀具头 2—体地设置有多个螺旋切削刀条 3, 在每个螺 旋切削刀条 3上, 有一螺旋切削面 4,在朝向切削方向的螺旋切削面 4的后面侧或 背面侧为后切削面 5和螺旋副切削面 6,螺旋切削面 4与后切削面 5或螺旋副切削 面 6相交, 形成有至少一个螺旋切削刃 8, 或至少一个切削刃 9, 或侧切削刃 7, 朝向螺旋切削方向上的螺旋切削面的内侧,凸起的设置至少一级阶梯状的抗裂复合 螺旋切削面 11,或抗裂复合螺旋副切削面,以及至少一级抗裂复合螺旋切削刃 13, 至少一级抗裂复合前切削刃 15, 螺旋切削面 4形成为很小的抗裂台, 在螺旋切削 刃 8, 或切削刃 9, 或抗裂复合前切削刃 15, 或抗裂复合螺旋切削刃 13上, 也设 置至少一个凹口刃 16,呈开口向螺旋切削面 4,或螺旋副切削面 6,或后切削面 5, 或抗裂复合螺旋切削面 11延伸, 形成为至少一个凹槽 21,切削刃 9与抗裂复合前 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, 沿着螺旋切削面 4凸 起的形成有抗裂复合螺旋切削面 11, 或抗裂复合后切削面, 使原螺旋切削面 4形 成为很小的抗裂台, 并形成有抗裂复合螺旋切削刃 13, 和抗裂复合前切削刃 15, 增强了螺旋切削刃 8和切削刃 9的抗裂强度, 使该铣刀始终保持锋利和强度, 因 此提高了效率, 延长了使用寿命, 通过在螺旋切削刃 8, 或切削刃 9, 或抗裂复合 螺旋切削刃 13, 或抗裂复合前切削刃 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, 同时抗裂台又有效的增加了抗裂功能, 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:
一种硬质合金抗裂复合螺旋齿锥柄立铣刀如图 7、 图 8所示, 本发明的第四实 施方式的硬质合金抗裂复合螺旋锥柄立铣刀, 包括刀具柄 1和刀具头 2, 该刀具柄 1和刀具头 2形成为一体, 刀具头 2—体地设置有多个螺旋切削刀条 3, 在每个螺 旋切削刀条 3上, 有一螺旋切削面 4, 在朝向切削方向的螺旋切削面 4的后面侧或 背面侧为后切削面 5和螺旋副切削面 6,螺旋切削面 4与后切削面 5或螺旋副切削 面 6相交形成有至少一个螺旋切削刃 8或至少一个切削刃 9或侧切削刃 7,朝向螺 旋切削方向上的螺旋切削面的内侧,凸起的设置至少一级阶梯状的抗裂复合螺旋切 削面 11或抗裂复合螺旋副切削面以及至少一级抗裂复合螺旋切削刃 13,至少一级 抗裂复合前切削刃 15, 螺旋切削面 4形成为很小的抗裂台, 在螺旋切削刃 8或切 削刃 9或抗裂复合前切削刃 15或抗裂复合螺旋切削刃 13上也设置至少一个凹口 刃 16, 呈开口向螺旋切削面 4或螺旋副切削面 6或后切削面 5或抗裂复合螺旋切 削面 11延伸形成为至少一个凹槽 21, 切削刃 9与抗裂复合前切削刃 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上沿着螺旋切削面 4凸起 的形成有抗裂复合螺旋切削面 U或抗裂复合后切削面 , 使原螺旋切削面 4形成 为很小的抗裂台, 并形成有抗裂复合螺旋切削刃 13和抗裂复合前切削刃 15增强 了螺旋切削刃 8和切削刃 9的抗裂强度使该铣刀始终保持锋利和强度因此提高了 效率, 延长了使用寿命, 通过在螺旋切削刃 8或切削刃 9或抗裂复合螺旋切削刃 13或抗裂复合前切削刃 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 5ζ将刀具整体受力 分解为多个局部受力,同时抗裂台又有效的增加了抗裂功能,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 :
一种复合螺旋直柄粗加工立铣刀如图 9、图 10所示,本发明的第五实施方式的 抗裂复合螺旋直柄粗加工立铣刀,涉及波形刃或梯形刃的包括刀具柄 1和刀具头 2, 该刀具柄 1和刀具头 2形成为一体, 刀具头 2—体地设置有多个螺旋切削刀条 3, 在每个螺旋切削刀条 3上, 有一螺旋切削面 4, 在朝向切削方向的螺旋切削面 4的 后面侧或背面侧为后切削面 5和螺旋副切削面 6,螺旋切削面 4与后切削面 5或螺 旋副切削面 6相交, 形成有至少一个螺旋切削刃 8, 或至少一个切削刃 9, 或侧切 削刃 7, 朝向螺旋切削方向上的螺旋切削面的内侧, 凸起的设置至少一级阶梯状的 抗裂复合螺旋切削面 11, 或抗裂复合螺旋副切削面, 以及至少一级抗裂复合螺旋 切削刃 13, 至少一级抗裂复合前切削刃 15, 螺旋切削面 4形成为很小的抗裂台, 在螺旋切削刃 8或切削刃 9或抗裂复合前切削刃 15或抗裂复合螺旋切削刃 13上 也设置至少一个凹口刃 16, 呈开口向螺旋切削面 4或螺旋副切削面 6或后切削面 5或抗裂复合螺旋切削面 11延伸形成为至少一个凹槽 21, 切削刃 9与抗裂复合前 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上沿着螺旋切削面 4凸起 的形成有抗裂复合螺旋切削面 11或抗裂复合后切削面, 使原螺旋切削面 4形成为 很小的抗裂台, 并形成有抗裂复合螺旋切削刃 13和抗裂复合前切削刃 15增强了 螺旋切削刃 8和切削刃 9的抗裂强度使该铣刀始终保持锋利和强度因此提高了效 率, 延长了使用寿命, 通过在螺旋切削刃 8或切削刃 9或抗裂复合螺旋切削刃 13 或抗裂复合前切削刃 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,同时抗裂台又有效的增加了抗裂功能,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:
一种复合螺旋锥柄粗加工立铣刀如图 11、 图 12所示, 本发明的第六实施方式 的抗裂复合螺旋锥柄粗加工立铣刀, 包括刀具柄 1和刀具头 2, 该刀具柄 1和刀 具头 2形成为一体, 刀具头 2—体地设置有多个螺旋切削刀条 3, 在每个螺旋切 削刀条 3上, 有一螺旋切削面 4, 在朝向切削方向的螺旋切削面 4的后面侧或背 面侧为后切削面 5和螺旋副切削面 6, 螺旋切削面 4与后切削面 5或螺旋副切削 面 6相交形成有至少一个螺旋切削刃 8或至少一个切削刃 9或侧切削刃 7, 朝向 螺旋切削方向上的螺旋切削面的内侧, 凸起的设置至少一级阶梯状的抗裂复合螺 旋切削面 11或抗裂复合螺旋副切削面以及至少一级抗裂复合螺旋切削刃 13, 至 少一级抗裂复合前切削刃 15, 螺旋切削面 4形成为很小的抗裂台, 在螺旋切削刃 8或切削刃 9或抗裂复合前切削刃 15或抗裂复合螺旋切削刃 13上也设置至少一 个凹口刃 16,呈开口向螺旋切削面 4或螺旋副切削面 6或后切削面 5或抗裂复合 螺旋切削面 11延伸形成为至少一个凹槽 21,切削刃 9与抗裂复合前切削刃 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上沿着螺旋切削面 4凸起 的形成有抗裂复合螺旋切削面 11或抗裂复合后切削面, 使原螺旋切削面 4形成为 很小的抗裂台, 并形成有抗裂复合螺旋切削刃 13和抗裂复合前切削刃 15增强了 螺旋切削刃 8和切削刃 9的抗裂强度使该铣刀始终保持锋利和强度因此提高了效 率, 延长了使用寿命, 通过在螺旋切削刃 8或切削刃 9或抗裂复合螺旋切削刃 13 或抗裂复合前切削刃 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,同时抗裂台又有效的增加了抗裂功能,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:
一种复合直柄键槽铣刀如图 13、 图 14所示, 本发明的第七实施方式的抗裂复 合直柄键槽铣刀,涉及普通直柄键槽铣刀, 削平直柄键槽铣刀,斜削平直柄键槽铣 刀, 螺纹柄键槽铣刀等多种不同柄的立铣刀, 包括刀具柄 1和刀具头 2, 该刀具柄 1和刀具头 2形成为一体, 刀具头 2—体地设置有多个螺旋切削刀条 3, 在每个螺 旋切削刀条 3上, 有一螺旋切削面 4, 在朝向切削方向的螺旋切削面 4的后面侧或 背面侧为后切削面 5和螺旋副切削面 6,螺旋切削面 4与后切削面 5或螺旋副切削 面 6相交形成有至少一个螺旋切削刃 8或至少一个切削刃 9或侧切削刃 7,朝向螺 旋切削方向上的螺旋切削面的内侧,凸起的设置至少一级阶梯状的抗裂复合螺旋切 削面 11, 或抗裂复合螺旋副切削面, 以及至少一级抗裂复合螺旋切削刃 13, 至少 一级抗裂复合前切削刃 15, 螺旋切削面 4形成为很小的抗裂台, 在螺旋切削刃 8 或切削刃 9, 或抗裂复合前切削刃 15, 或抗裂复合螺旋切削刃 13上, 也设置至少 一个凹口刃 16, 呈开口向螺旋切削面 4, 或螺旋副切削面 6, 或后切削面 5, 或抗 裂复合螺旋切削面 11延伸, 形成为至少一个凹槽 21, 切削刃 9与抗裂复合前切削 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, 沿着螺旋切削面 4凸 起的形成有抗裂复合螺旋切削面 11, 或抗裂复合后切削面, 使原螺旋切削面 4形 成为很小的抗裂台, 并形成有抗裂复合螺旋切削刃 13, 和抗裂复合前切削刃 15, 增强了螺旋切削刃 8和切削刃 9的抗裂强度, 使该铣刀始终保持锋利和强度, 因 此提高了效率, 延长了使用寿命, 通过在螺旋切削刃 8, 或切削刃 9, 或抗裂复合 螺旋切削刃 13, 或抗裂复合前切削刃 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,同时抗裂台又有效的增加了抗裂功能,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:
一种复合锥柄键槽铣刀如图 15、 图 16所示, 本发明的第八实施方式的抗裂复 合刃键槽铣刀, 涉及普通直柄立铣刀, 削平直柄立铣刀, 斜削平直柄立铣刀, 螺 紋柄立铣刀等多种不同柄的键槽铣刀, 包括刀具柄 1和刀具头 2, 该刀具柄 1和 刀具头 2形成为一体, 刀具头 2—体地设置有多个螺旋切削刀条 3, 在每个螺旋 切削刀条 3上, 有一螺旋切削面 4, 在朝向切削方向的螺旋切削面 4的后面侧或 背面侧为后切削面 5和螺旋副切削面 6, 螺旋切削面 4与后切削面 5或螺旋副切 削面 6相交形成有至少一个螺旋切削刃 8或至少一个切削刃 9或侧切削刃 7, 朝 向螺旋切削方向上的螺旋切削面的内侧, 凸起的设置至少一级阶梯状的抗裂复合 螺旋切削面 11, 或抗裂复合螺旋副切削面, 以及至少一级抗裂复合螺旋切削刃 13, 至少一级抗裂复合前切削刃 15, 螺旋切削面 4形成为很小的抗裂台, 在螺旋 切削刃 8, 或切削刃 9, 或抗裂复合前切削刃 15, 或抗裂复合螺旋切削刃 13上, 也设置至少一个凹口刃 16, 呈开口向螺旋切削面 4, 或螺旋副切削面 6, 或后切 削面 5, 或抗裂复合螺旋切削面 11延伸, 形成为至少一个凹槽 21, 切削刃 9与 抗裂复合前切削刃 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, 沿着螺旋切削面 4凸 起的形成有抗裂复合螺旋切削面 11, 使原螺旋切削面 4形成为很小的抗裂台, 并 形成有抗裂复合螺旋切削刃 13, 和抗裂复合前切削刃 15, 增强了螺旋切削刃 8和 切削刃 9 的抗裂强度, 使该铣刀始终保持锋利和强度, 因此提高了效率, 延长了 使用寿命, 通过在螺旋切削刃 8, 或切削刃 9, 或抗裂复合螺旋切削刃 13, 或抗裂 复合前切削刃 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,同时抗裂台又有效的增加了抗裂功能,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:
一种复合螺旋刃圆柱形铣刀如图 17、 图 18所示, 本发明的第九实施方式的抗 裂复合螺旋刃圆柱形铣刀,具体地说是抗裂复合螺旋刃圆柱形铣刀,包括刀具柄或 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, 刀具头一体地 设置有多个切削刀条或切削刀体或螺旋切削刀条 3,在每个切削刀条或切削刀体或 螺旋切削刀条 3上, 有一切削面或螺旋切削面 4, 在朝向切削方向的切削面或螺旋 切削面 4的后面侧或背面侧为螺旋副切削面 6, 螺旋切削面 4与或螺旋副切削面 6 相交形成有至少一个螺旋切削刃 8或至少一个螺旋切削刃 10, 朝向切削方向上的 切削面或螺旋切削面 4 的内侧, 凸起的设置至少一级阶梯状的抗裂复合切削面或 抗裂复合螺旋切削面 11, 和至少一级阶梯状的抗裂复合螺旋副切削面 12, 在螺旋 切削刃 8, 或前切削刃 15, 或螺旋切削刃 10上, 也凸起的设置至少一级阶梯状的 抗裂复合螺旋切削刃 18, 并形成有至少一级阶梯状的阶梯刃或分切刃, 在螺旋切 削刃 8或螺旋切削刃 10上, 设置有至少一个凹口刃 16, 呈开口向切削面或螺旋切 削面 4, 或螺旋副切削面 6延伸, 形成为至少一个凹槽 21。
根据上述结构, 由于在每个切削刀条或切削刀体 3上沿着螺旋切削面 4凸起 的形成有抗裂复合螺旋切削面 11或抗裂复合后切削面, 使原螺旋切削面 4形成为 很小的抗裂台,并形成有抗裂复合螺旋切削刃 13增强了螺旋切削刃 8的抗裂强度, 使该铣刀始终保持锋利和强度, 因此提高了效率,延长了使用寿命,通过在螺旋切 削刃 8, 或抗裂复合螺旋切削刃 13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,同时抗裂台又有效的增加了抗裂功能,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:
一种整体硬质合金抗裂复合立铣刀如图 19所示, 本发明的第十实施方式的整 体硬质合金抗裂复合立铣刀,具体地说是整体硬质合金抗裂复合立铣刀,包括刀具 柄或定位孔 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, 刀具头一 体地设置有多个切削刀条或切削刀体或螺旋切削刀条 3,在每个切削刀条或切削刀 体或螺旋切削刀条 3上, 有一切削面或螺旋切削面 4, 在朝向切削方向的切削面或 螺旋切削面 4的后面侧或背面侧为后切削面 5或螺旋副切削面 6或侧切削面 7,切 削面 4或螺旋切削面 4与后切削面 5, 或螺旋副切削面 6相交, 形成有至少一个螺 旋切削刃 8, 或至少一个侧切削刃 9, 或至少一个螺旋切削刃 10, 或侧切削刃 7, 朝向切削方向上的切削面或螺旋切削面 4 的内侧, 凸起的设置至少一级阶梯状的 抗裂复合切削面或抗裂复合螺旋切削面 11, 和至少一级阶梯状的抗裂复合螺旋副 切削面 12, 或抗裂复合切削面 13, 或抗裂复合后切削面 14, 在螺旋切削刃 8, 或 前切削刃 15, 或侧切削刃 9, 或螺旋切削刃 10上, 也凸起的设置至少一级阶梯状 的抗裂复合切削刃 16, 或抗裂复合前切削刃 17, 或抗裂复合螺旋切削刃 18, 或抗 裂复合侧切削刃 19, 并形成有至少一级阶梯状的阶梯刃或分切刃, 在螺旋切削刃 8, 或侧切削刃 9, 或螺旋切削刃 10上, 设置有至少一个凹口刃 20, 呈开口向切 削面, 或螺旋切削面 4, 或后切削面 5, 或侧切削刃 7, 或螺旋副切削面 6延伸, 形成为至少一个凹槽 21。
根据上述结构, 由于在每个切削刀条或切削刀体 3上沿着螺旋切削面 4凸起 的形成有抗裂复合螺旋切削面 11或抗裂复合后切削面, 使原螺旋切削面 4形成为 很小的抗裂台, 并形成有抗裂复合螺旋切削刃 13, 和抗裂复合前切削刃 15, 增强 了螺旋切削刃 8和切削刃 9的抗裂强度, 使该铣刀始终保持锋利和强度, 因此提 髙了效率, 延长了使用寿命, 通过在螺旋切削刃 8, 或切削刃 9, 或抗裂复合螺旋 切削刃 13, 或抗裂复合前切削刃 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,同时抗裂台又有效的增加了抗裂功能,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 :
一种复合螺旋刃圆柱形铣刀如图 20所示, 本发明的第十实施方式的抗裂复合 螺旋刃圆柱形铣刀, 具体地说是抗裂复合螺旋刃圆柱柄中置圆柱形刀具头的铣刀, 包括圆柱形刀具柄 1和刀具头 2, 该刀具柄 1和刀具头 2形成为一体, 刀具头一体 地设置有多个螺旋切削刀条 3, 在每个螺旋切削刀条 3上, 有一螺旋切削面 4, 在 朝向切削方向的螺旋切削面 4的后面侧为螺旋副切削面 6,螺旋切削面 4与螺旋副 切削面 6相交, 形成有至少一个螺旋切削刃 8, 朝向切削方向上的螺旋切削面 4的 内侧, 凸起的设置至少一级阶梯状的抗裂复合螺旋切削面 11, 和至少一级阶梯状 的抗裂复合螺旋副切削面 12, 在螺旋切削刃 8上, 凸起的设置至少一级阶梯状的 抗裂复合螺旋切削刃 18, 并形成有至少一级阶梯状的阶梯刃或分切刃, 在螺旋切 削刃 8上设置有至少一个凹口刃 16, 呈开口向螺旋切削面 4, 或螺旋副切削面 6 延伸, 形成为至少一个凹槽 21。
根据上述结构, 由于在每个螺旋切削刀条 3上沿着螺旋切削面 4凸起的形成 有抗裂复合螺旋切削面 11, 使原螺旋切削面 4形成为很小的抗裂台, 并形成有抗 裂复合螺旋切削刃 13, 增强了螺旋切削刃 8的抗裂强度, 使该铣刀始终保持锋利 和强度, 因此提高了效率, 延长了使用寿命, 通过在螺旋切削刃 8, 或抗裂复合螺 旋切削刃 13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,同时抗裂台又有效的增加了抗裂功能,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:
一种复合螺旋刃锥柄管形或圆柱形铣刀如图 21所示, 本发明的第十二实施方 式的抗裂复合螺旋刃圆柱形铣刀,具体地说是具有锥形柄内丝孔定位的,圆柱形或 管形或端面上也具有切削刃的刀具头的铣刀, 包括外锥柄和丝孔定位的刀具柄 1 和刀具头 2, 该刀具柄 1和刀具头 2形成为一体, 刀具头一体地设置有多个切削刀 条或切削刀体或螺旋切削刀条 3,在每个切削刀条或切削刀体或螺旋切削刀条 3上, 有一切削面或螺旋切削面 4,在朝向切削方向的切削面或螺旋切削面 4的后面侧或 背面侧为后切削面 5或螺旋副切削面 6, 切削面 4与后切削面 5, 或螺旋切削面 4, 或螺旋副切削面 6相交, 形成有至少一个切削刃 9, 或螺旋切削刃 8, 朝向切削方 向上的切削面或螺旋切削面 4 的内侧, 凸起的设置至少一级阶梯状的抗裂复合切 削面,或抗裂复合螺旋切削面 11,和至少一级阶梯状的抗裂复合螺旋副切削面 12, 或抗裂复合侧切削面 13, 或抗裂复合后切削面 14, 在螺旋切削刃 8, 或侧切削刃 9, 或螺旋切削刃 10上, 也凸起的设置至少一级阶梯状的抗裂复合切削刃 16, 或 抗裂复合前切削刃 17, 或抗裂复合螺旋切削刃 18, 或抗裂复合侧切削刃 19, 并形 成有至少一级阶梯状的阶梯刃或分切刃, 在螺旋切削刃 8, 或侧切削刃 9, 或螺旋 切削刃 10上, 设置有至少一个凹口刃 16, 呈开口向切削面, 或螺旋切削面 4, 或 后切削面 5, 或螺旋副切削面 6延伸, 形成为至少一个凹槽 21。
根据上述结构, 由于在每个切削刀条或切削刀体 3上, 沿着螺旋切削面 4凸 起的形成有抗裂复合螺旋切削面 11, 使原螺旋切削面 4上形成为很小的抗裂台, 并形成有抗裂复合螺旋切削刃 13和抗裂复合前切削刃 15,增强了螺旋切削刃 8和 切削刃 9 的抗裂强度, 使该铣刀始终保持锋利和强度, 因此提高了效率, 延长了 使用寿命, 通过在螺旋切削刃 8, 或切削刃 9, 或抗裂复合螺旋切削刃 13, 或抗裂 复合前切削刃 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,同时抗裂台又有效的增加了抗裂功能,使刀具使用寿命延长并在 加工过程中一直保持高强度。
以上虽然以刀具柄定位,或定位孔定位, 或丝孔定位, 或铣刀盘定位的抗裂复 合刃螺旋铣刀为例进行了说明,但是本发明的刀具也可用于螺旋排列的其他铣刀的 切削面,或螺旋切削面上, 凸起的设置阶梯状的抗裂复合切削面,或抗裂复合螺旋 切削面,和阶梯状的抗裂复合螺旋副切削面, 或抗裂复合后切削面,形成至少一级 阶梯状的抗裂复合切削刃,或抗裂复合螺旋切削刃,切削刃或螺旋切削刃上设置有 凹口刃, 呈开口向切削面, 或螺旋切削面, 或后切削面, 或螺旋副切削面延伸, 形 成为凹槽, 切削刃 9, 或螺旋切削刃 8, 或抗裂复合切削刃 15, 或抗裂复合螺旋切 削刃 18上, 设置有凹口刃 16, 呈开口向切削面 4, 或螺旋切削面 4, 或后切削面 5, 或螺旋副切削面 6延伸, 形成为凹槽 21的方式进行实施。
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进行实施和具体化,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、 一种复合刃螺旋铣刀, 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或螺旋切削刀 条,在每个切削刀条或切削刀体或螺旋切削刀条上,有一切削面或螺旋切削面,在 朝向切削方向的切削面,或螺旋切削面的后面侧或背面侧为后切削面,或螺旋副切削 面,或侧切削面,切削面或螺旋切削面与后切削面,或螺旋副切削面,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,或至少一个螺旋切削刃,其特征在于, 所述抗裂复合刃螺旋铣刀涉及各种普通直柄立铣刀,或各种削平直柄立铣刀,或各 种斜削平直柄立铣刀,或各种螺纹柄立铣刀,或各种锥柄立铣刀,或各种锥管形或 直管形螺旋刃铣刀,或各种锥管形,和各种直管形螺旋刃铣刀的前端设置端面形切 削刃的铣刀,或环形排列切削刃铣刀的组合刃铣刀,或圆柱形螺旋刃铣刀的两端设 置柄或一端设置柄的铣刀,以及其他各种圆柱形铣刀,或各种削平型直柄粗加工螺 旋立铣刀,或锥形柄内丝孔定位的,圆柱形或管形或端面上也具有切削刃的刀具头 的铣刀,或各种直柄或锥柄粗加工螺旋立铣刀,或各种直柄或锥柄铣刀,或螺旋刃 键槽铣刀,或各种硬质合金立铣刀刀具头,或各种整体硬质合金立铣刀的各种涉及 螺旋刃的铣刀, 各种具有螺旋刃铣刀的切削刀条, 或切削刀体, 或螺旋切削刀条, 或螺旋切削刀体, 或者, 各种切削刀条, 或各种切削刀体, 和各种螺旋切削刀条, 和各种螺旋切削刀体不同组合的复合刃螺旋铣刀的,朝向切削方向上的切削面或螺 旋切削面的内侧,凸起的设置至少一级阶梯状的抗裂复合切削面,或抗裂复合侧切 削面, 或抗裂复合后切削面, 在 1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 2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 3 阶梯刃或 4分切刃; 在各种铣刀的切削刀条, 或切削刀体, 或螺旋切削刀条, 或 螺旋切削刀体, 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, 或抗裂复合侧切削刃, 或螺旋副切削刃, 或抗裂复合螺 旋副切削刃上, 设置有至少一个 5凹口刃, 或凹口刃上重叠设置至少一级 6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刃螺旋铣刀上的设置,或各种切削方式在 切削刃, 或螺旋切削刃, 或侧切削刃, 或前切削刃, 或螺旋副切削刃, 或各种不同 的切削刃上,进行各种不同切削方式在复合刃螺旋铣刀上的组合设置所形成的各种 组合刃。
2、 如权利要求 1所述的复合刃螺旋铣刀, 其特征在于, 所述的抗裂复合刃螺 旋铣刀的切削面或螺旋切削面上, 凸起的设置至少一级阶梯状的抗裂复合切削面, 或抗裂复合螺旋切削面,和至少一级阶梯状的抗裂复合螺旋副切削面,或抗裂复合 后切削面,或抗裂复合侧切削面, 以及至少一级阶梯状的抗裂复合切削刃,或抗裂 复合侧切削刃,或抗裂复合螺旋切削刃,延伸至前部刀头上,在抗裂复合刃螺旋铣 刀的前部刀头上,呈至少一级阶梯状的阶梯刃或分切刃,在切削面或螺旋切削面最 外侧的一级切削面或螺旋切削面为抗裂台。
3、 如权利要求 1-2任一所述的复合刃螺旋铣刀, 其特征在于, 所述的抗裂复 合刃螺旋铣刀的每个切削刀条, 或切削刀体, 或螺旋切削刀条的 ¾}削方向的前部, 或侧部, 或螺旋切削刀条的螺旋方向的前部的切削刃, 或前切削刃, 或侧切削刃, 或螺旋切削刃,或抗裂复合切削刃,或抗裂复合前切削刃,或抗裂复合螺旋切削刃 上形成有至少一级的阶梯刃或分切刃。
4、 如权利要求 1-3任一所述的复合刃螺旋铣刀, 其特征在于, 所述的抗裂复 合刃螺旋铣刀的每个切削刀条, 或切削刀体, 或螺旋切削刀条一体的, 或组合, 或 悍合在一起的, 盘形, 或圆柱形, 或其它各种刀具头的切削刃, 或前切削刃, 或螺 旋切削刃上, 设置有阶梯状的抗裂复合切削面,或抗裂复合侧切削面, 或抗裂复合 螺旋切削面,并形成有复合设置的,阶梯刃,或分切刃,或凹口刃,或复合凹口刃, 的抗裂复合刃螺旋铣刀。
5、 如权利要求 1-4任一所述复合刃螺旋铣刀, 其特征在于, 所述的抗裂复合 刃螺旋铣刀为定位孔定位, 或定位槽定位, 或各种刀具柄定位。
6、 如权利要求 1-5任一所述的复合刃螺旋铣刀, 其特征在于, 所述的抗裂复 合刃螺旋铣刀是由至少一个切削刀条,或切削刀体,或螺旋切削刀条构成,或切削 刀条或切削刀体或螺旋切削刀条组合设置的。
7、 如权利要求 1-6任一所述的复合刃螺旋铣刀, 其特征在于, 所述的抗裂复 合刃螺旋铣刀的切削刃是由至少一个切削刃,或前切削刃,或侧切削刃, 或螺旋切 削刃, 或螺旋副切削刃, 或抗裂复合切削刃, 或抗裂复合前切削刃, 或抗裂复合侧 切削刃, 或抗裂复合螺旋切削刃, 或抗裂复合螺旋副切削刃构成, 或切削刃, 或前 切削刃, 或侧切削刃, 或螺旋切削刃, 或螺旋副切削刃, 或抗裂复合切削刃, 或抗 裂复合前切削刃,或抗裂复合侧切削刃,或抗裂复合螺旋切削刃,或抗裂复合螺旋 副切削刃组合设置的。
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