CN103381499B - A kind of composite milling cutter - Google Patents
A kind of composite milling cutter Download PDFInfo
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- CN103381499B CN103381499B CN201210144778.0A CN201210144778A CN103381499B CN 103381499 B CN103381499 B CN 103381499B CN 201210144778 A CN201210144778 A CN 201210144778A CN 103381499 B CN103381499 B CN 103381499B
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- 150000001875 compounds Chemical group 0.000 claims abstract description 163
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Abstract
The present invention provides a kind of composite milling cutter, this kind of cutting efficiency height, intensity is big, life-span is long, including the shank of tool or hole and cutterhead, location, it is characterized in that, define cracking resistance cut platform or efficiently cut the definition of relation of the platform height of efficiently cutting platform adjacent with inner side, the angle that platform is decomposed with adjacent compound location in composite screw cutting face is the angle more than or equal to 90 °, or the height in adjacent composite screw cutting face is more than or equal to 0.01 millimeter, or be less than discharged bits thickness 4/5ths, or the height of the product number less than or equal to 9 times of cutting feed amount, or cracking resistance cuts the width of platform for more than 0.6 millimeter, or less than or equal to 1/3rd of this tool diameter, or a helical groove is set on composite screw cutting face.
Description
Technical field:
The present invention relates to a kind of composite milling cutter, this composite milling cutter is in the machining of milling machine etc..
Background technology:
At present, the milling cutter used in machining is made up of cutting blade or cutting cutter hub or the shank of tool or hole, location etc.,
The cutting edge of milling cutter has unicity stress in feed direction, is i.e. single curve-like or straight line on a cutting edge
Shape, is constituted by single cutting edge, and the cutting way resistance of this kind of cutting edge is big, causes overall destructive big, thus easily goes out
Existing tipping, beats the accident lived, and easily causes waste product, bring the biggest loss, the more serious accident that even causes casualties.
Summary of the invention:
The present invention is exactly to propose in view of the above-mentioned problems, for the purpose of a kind of novel composite milling cutter to be provided, and this kind
Tool in Cutting efficiency is high, and intensity is big, and the life-span is long, and safety is high when milling workpiece, less to milling machine destructiveness.
In order to achieve the above object, the present invention uses following technical proposals:
A kind of composite milling cutter, couples including the shank of tool or hole, location and cutterhead, this shank of tool or hole, location and cutterhead
Or form as one, cutterhead is provided integrally with multiple cutting blade, on the cutting face of each cutting blade, towards cutting
After the cutting face in direction, side or rear side are rear cutting face or cutting face, side, cutting face and rear cutting face or cutting face, side phase
Hand over, be formed with at least one cutting edge, or at least one side cutting edge,
It is characterized in that: on described composite milling cutter, carry out the setting of techniques below scheme integratedly, towards cutting side
On cutting face upwards, through arc convex or oblique projection stepped projection be provided with the combined cut inside at least one-level
Face；
The extension that arc convex or oblique projection erect, is formed with the compound decomposition that the combined cut face with inner side is intersected
Platform, the cutting face of arranged in step shape for efficiently cutting platform, the cutting edge of arranged in step shape for efficiently cutting sword, outermost efficiently
Cutting platform is that cracking resistance cuts platform, and outermost sword of efficiently cutting is that cracking resistance cuts sword；
The most protruding or oblique protruding extension is intersected with rear cutting face or cutting face, side, is formed with the recessed sword in side or skew back sword
With stair-stepping cutting edge；
It is that cracking resistance is cut more than or equal to 0.01 millimeter that cracking resistance cuts platform with the height efficiently cutting platform of adjacent inner side
The width of platform is more than or equal to 0.6 millimeter, or less than or equal to 1/3rd of this Tool in Cutting sword length.
A kind of composite milling cutter, couples including the shank of tool or hole, location and cutterhead, this shank of tool or hole, location and cutterhead
Or form as one, cutterhead is provided integrally with multiple cutting blade, on the cutting face of each cutting blade, towards cutting
After the cutting face in direction, side or rear side are rear cutting face or cutting face, side, cutting face and rear cutting face or cutting face, side phase
Hand over, be formed with at least one cutting edge, or at least one side cutting edge, described composite milling cutter carries out techniques below integratedly
The setting of scheme, on the cutting face in cutting direction, carries out setting of stepped projection through arc convex or oblique projection
It is equipped with the combined cut face inside at least one-level；
The extension that arc convex or oblique projection erect, is formed with the compound decomposition that the combined cut face with inner side is intersected
Platform, the cutting face of arranged in step shape for efficiently cutting platform, the cutting edge of arranged in step shape for efficiently cutting sword, outermost efficiently
Cutting platform is that cracking resistance cuts platform, and outermost sword of efficiently cutting is that cracking resistance cuts sword；
The most protruding or oblique protruding extension is intersected with rear cutting face or cutting face, side, is formed with the recessed sword in side or skew back sword
With stair-stepping cutting edge；
It is that cracking resistance is cut more than or equal to 0.01 millimeter that cracking resistance cuts platform with the height efficiently cutting platform of adjacent inner side
The width of platform is more than or equal to 0.6 millimeter, or less than or equal to 1/3rd of this Tool in Cutting sword length,
It is characterized in that: the inner side in cutting face or rear portion, protruding arranges combined cut face, is crossed to form with rear cutting face
The corner intersected with front cutting edge of cutting edge, local is set to cracking resistance cutting table, the cutting edge that intersects with rear cutting face or
The front cutting edge of local is cracking resistance cutting edge, and cracking resistance cuts platform or efficiently to cut platform fixed with compound through arc convex or oblique projection
Position is decomposed platform and is intersected, and is formed with the angle more than or equal to 90 °.
Preferably, the cutting edge of described composite milling cutter extends on anterior cutter head, on the anterior cutter head of milling cutter, towards
Be provided with at least one recess sword on the cutting edge of the anterior cutter head in the cutting face of cutting direction, be distributed in cutting face or after cut
On face, or cutting face, side, it is formed with at least one groove.
Preferably, the front portion of the cutting direction of each cutting blade of described composite milling cutter or the cutting edge of sidepiece, or
On combined cutting edges, or compound side cutting edge, it is formed with the ladder sword of at least one-level or cuts sword.
Preferably, on the cutting face of described composite milling cutter, or cutting face, side, or rear cutting face, arc convex or oblique
The combined cut face of protruding setting at least step shape, and at least step shape compound after cutting face, or compound side
Cutting face, and it is formed with the combined cutting edges of at least step shape, or compound side cutting edge, extend on anterior cutter head,
On the anterior cutter head of composite milling cutter, ladder sword at least step shape or cut sword, in the inner side in outermost cutting face
The compound rear cutting face that is formed of arc convex or oblique projection is that cracking resistance strengthens platform.
Preferably, on the cutting face of described composite milling cutter, or cutting face, side, or rear cutting face, arc convex or oblique
The combined cut face of protruding setting at least step shape, and at least step shape compound after cutting face, or compound side
Cutting face, and it is formed with the combined cutting edges of at least step shape, or compound side cutting edge, extend on anterior cutter head,
On the anterior cutter head of composite milling cutter, ladder sword at least step shape or cut sword, the outermost one-level in cutting face
Cutting face is for strengthening cutting face.
Preferably, on the cutting face of described composite milling cutter, the setting of arc convex or oblique projection at least step
The combined cut face of shape, and at least step shape compound after cutting face, or cutting face, compound side, and at least step
The combined cutting edges of shape, or compound side cutting edge, extend on anterior cutter head, on the anterior cutter head of composite milling cutter, at least
The ladder sword of step shape, or cut sword, arc convex or the oblique protruding stair-stepping combined cut face arranged, and arc
The stair-stepping compound rear cutting face of protruding or oblique projection, or cutting face, compound side is for being combined reinforcement platform.
Preferably, described composite milling cutter, including the milling cutter of various cutting blades.
Preferably, each cutting blade of described composite milling cutter, one, combination or seam dish type together or circle
On cylindricality, or the cutterhead of other various milling cutters, cutting edge or front cutting edge, or side cutting edge, it is provided with stair-stepping multiple
Close cutting face, or cutting face, compound side, and be formed with the ladder sword of compound setting or cut sword, or the composite milling cutter of recess sword.
Preferably, the described composite milling cutter first line of a couplet is connected to carbide cutting tool section, or composite milling cutter is that overall hard closes
Gold.
Preferably, described composite milling cutter, it is characterised in that the cutting side of each cutting blade of described composite milling cutter
To front portion, or the cutting edge of sidepiece, or side cutting edge, or on combined cutting edges, be formed at least one-level ladder sword or point
Cutting blade.
Preferably, described composite milling cutter is applicable to concave, convex semicircle milling cutter, metal saw, cotter mill cutter, single angle or double angular milling
Cutter, face and side cutter, and other are such as slotting cutter with flat relieved teeth, disc milling cutter, arc on the cutting face of the various milling cutters such as corner rounding(milling) cutter
Protruding or oblique projection arrange stair-stepping combined cut face and stair-stepping compound after cutting face, form at least step
The combined cutting edges of shape, cutting edge is provided with recess sword, extends to cutting face or rear cutting face in opening and is formed as groove, cuts
Cut and on sword or combined cutting edges, be provided with recess sword, extend to cutting face or rear cutting face in opening, be formed as the mode of groove
Multiple combination.
Beneficial effect:
The width of platform is cut and cracking resistance is cut platform and efficiently cut platform to adjacent inner side owing to defining outermost cracking resistance
The span of difference in height and method, efficiently solve and ask the concrete data implemented that produce of this kind of cutter aborning
Topic, on the cutting face of combination cutter or spiral cutting face, at least one-level composite screw that is provided with of arc convex or oblique projection is cut
Bevel or combined cut face, decomposed cutting edge or the distribution of force of spiral cutting sword, enhances cutting edge or spiral cutting sword
Breaking resistance, strengthen cutting edge and cutting face, or spiral cutting sword and the radiating effect in spiral cutting face, thus improve
Combination cutter stock-removing efficiency and extend service life of combination cutter, and combined cutting edges or composite screw cutting edge rank
Ladder sword or composite step sword, or 3 recess swords, or 4 be combined recess sword with recess sword overlaps, various different cutting edges or
Combination sword had both further increased efficiency, extends the service life of composite milling cutter, expands again the scope of application of composite milling cutter.
Accompanying drawing illustrates:
Technical scheme and advantage will be described in detail, in the figure by combining accompanying drawing
Fig. 1-2 is the schematic diagram of the composite milling cutter of first embodiment of the present invention.
Fig. 3-4 is the schematic diagram of the composite milling cutter of second embodiment of the present invention.
Fig. 5,16 it is the schematic diagram of composite milling cutter of third embodiment of the present invention.
Fig. 6-9 is the schematic diagram of the composite milling cutter of the 4th embodiment of the present invention.
Figure 10-11 is the schematic diagram of the composite milling cutter of the 5th embodiment of the present invention.
Figure 12-13 is the schematic diagram of the composite milling cutter of the 6th embodiment of the present invention.
Figure 14-15 is the schematic diagram of the composite milling cutter of the 7th embodiment of the present invention.
Figure 17-18,33-34 is the schematic diagram of the composite milling cutter of the 8th embodiment of the present invention.
Figure 19-24 is the schematic diagram of the composite milling cutter of the 9th embodiment of the present invention.
Figure 25-26 is the schematic diagram of the composite milling cutter of the tenth embodiment of the present invention.
Figure 27-28 is the schematic diagram of the composite milling cutter of the 11st embodiment of the present invention.
Figure 29-30 is the schematic diagram of the composite milling cutter of the 12nd embodiment of the present invention.
Figure 31-32 is the schematic diagram of the composite milling cutter of the 13rd embodiment of the present invention.
Detailed description of the invention:
Below by by combining the preferred implementation that accompanying drawing explains a kind of composite milling cutter head of the present invention, in reality
Execute in mode 1-13 and mainly illustrate, following as a example by there is combined cutting edges or recess sword or ladder sword or cut sword
In explanation, identical parts use identical symbol and omit its specific description.
Embodiment 1:
As shown in Figure 1-2, the composite milling cutter of first embodiment of the present invention, relate in particular to various compound shell type and stand
Milling cutter, couples including the shank of tool or hole 1 and cutterhead 2, location, this shank of tool or hole 1, location and cutterhead 2 or forms as one,
Cutterhead 2 is provided integrally with multiple cutting blade 3, on the cutting face 4 of each cutting blade 3, and cutting towards cutting direction
After bevel 4, side or rear side are rear cutting face 5 or cutting face, side 7, cutting face 4 and rear cutting face 5 or cutting face, side 7 phase
Handing over, be formed with at least one cutting edge 8, or at least one side cutting edge 9, described composite milling cutter relates to the circular milling of various concave, convex half
Cutter, or various cotter mill cutter, or various T-slot cutter, or the anti-fish-tail cutter of various staight shank and various staight shank fish-tail cutter,
Or various arbor-type cutter, or various woodruff key seat cutter, or various metal saw, or various single angle or double-angle milling cutter, or various
Symmetrically or non-symmetrically double-angle milling cutter, or various indexable screw-on cutter, or various face and side cutter, and other various pointed tooths
Slotting cutter, or various disc milling cutter, or various corner rounding(milling) cutter, on the cutting blade 3 of various milling cutters, on composite milling cutter, one
Body ground, or couple and carry out with forming as one the setting of techniques below scheme, towards the cutting face 4 in cutting direction or arc
On shape cutting face 4, arc convex or oblique protruding 26 stepped projections are provided with the combined cut face inside at least one-level
11 or compound arcuate cutting face 11, or arc convex or oblique protruding 26 extensions erected, be formed with the combined cut with inner side
The compound decomposition platform 14 that face 11 or compound arcuate cutting face 11 are intersected, the cutting face 4,11 of arranged in step shape or arc milling face 4,
11 for efficiently cutting platform, and the cutting edge 8,13 of arranged in step shape or arc milling sword 8,13 are for efficiently cutting sword, outermost height
It is that cracking resistance cuts platform 4 that effect cuts platform, and outermost sword of efficiently cutting is that cracking resistance cuts sword 8, the most protruding or oblique protruding 26
Cambered surface or inclined-plane extend, and rear cutting face 5, or cutting face 5 after arc, or cutting face, side 7, or curved side cutting face 7 intersects,
Being formed with the recessed sword in side or skew back sword 25, and stair-stepping cutting edge 8,13, or stair-stepping arc milling sword 8,13, cracking resistance is cut
Platform is that it is big that cracking resistance cuts the width h ' of platform more than or equal to 0.01 millimeter with the height h efficiently cutting platform of adjacent inner side
In or equal to 0.6 millimeter, or less than or equal to 1/3rd of this Tool in Cutting sword length, or the inner side in cutting face or rear portion,
Protruding arranges combined cut face 11, the corner that the cutting edge 8 being crossed to form with rear cutting face 5 intersects with side cutting edge 9, office
Portion is set to cracking resistance cutting table 24, and the cutting edge 22 intersected with rear cutting face 5 or the side cutting edge 23 of local are cracking resistance cutting edge,
Or cracking resistance cuts platform or efficiently cut platform and decompose platform through arc convex or oblique protruding 26 with compound location and intersect, it is formed and is more than
Or equal to the angle r of 90 °, at cutting edge 8, or also arc convex or oblique protruding 26 set on side cutting edge 9, or front cutting edge
Put at least step shape, or combined cutting edges 13, or compound side cutting edge 15, or compound front cutting edge, and be formed at least
Step shape, or ladder sword, or cut sword；At at least one-level cutting edge 8 of the cutting blade 3,3 of various milling cutters or compound
On cutting edge 13, or side cutting edge 9, or compound side cutting edge 15, it is provided with at least one recess sword 16 or trapezoidal sword, or recess
Overlap at least one-level on sword and be combined recess sword 16 or compounded trapezoidal sword, or at cutting edge 8, or on side cutting edge 9, arrange extremely
Few other curved edge, or compound curved sword, in opening to cutting face 4, or rear cutting face 5, or cutting face, side 7, or compound
Cutting face 11, or it is combined rear cutting face, or cutting face, compound side 12 extends, and is formed as at least one groove 21, or compound groove,
Or curved groove, or compound curved surface shape groove, the setting on compound blade milling cutter of any of the above cutting way, or arbitrary cutting side
Formula is at cutting edge 8, or side cutting edge 9, or front cutting edge, or on any cutting edge, carries out combination in any and arrange formed group
Close sword.
According to said structure, due on each cutting blade 3, along cutting face 4 arc convex or oblique protruding 26
It is formed and efficiently cuts platform 11 and cutting face, compound side 12 or compound location decomposition platform 14, make former cutting face 4 be formed as the least
Cracking resistance cuts platform 4, and is formed and efficiently cuts sword 13, and compound side cutting edge 15, enhances cutting edge 8 and side cutting edge 9
Specific heat load, by arrange in the angle of cutting edge 8 with side cutting edge 9 cracking resistance cutting table 24 define cracking resistance cutting table 24 and
Cracking resistance cutting edge 22, cracking resistance is cut sword 23, is made this milling cutter protect sharp and intensity all the time, therefore improve efficiency, extend use
In the life-span, by cutting edge 8, or on side cutting edge 9, or combined cutting edges 13, or compound side cutting edge 15, recess sword 16 is set,
Former cutting edge is decomposed and is allowed to stress minimizing and intensity increases, therefore further increase efficiency, extend the use longevity further
Life, makes cutting way that cutter entirety stress to be decomposed into multiple local pressure, strengthens cutting face simultaneously and be effectively increased again scattered
Hot merit energy, makes extend and be always maintained at high intensity in the course of processing cutter life.
Embodiment 2:
As shown in Figure 3-4, the composite milling cutter of second embodiment of the present invention, relate in particular to various composite saw blade milling
Cutter, on the basis of the first embodiment effect, the present invention includes positioning hole 1 and cutterhead 2, this shank of tool or hole 1, location He
Cutterhead 2 forms as one, and cutterhead 2 is provided integrally with multiple cutting blade 3, has a cutting on each cutting blade 3
Face 4, is rear cutting face 5 in side or rear side after the cutting face 4 of cutting direction, or cutting face, side 6, or secondary cutting face
7, cutting face 4 is intersected with rear cutting face 5 or cutting face, side 7, is formed with at least one cutting edge 8, or at least one side cutting edge
9, towards the inner side in the cutting face in cutting direction, arc convex or the oblique setting of protruding 26 at least step shape compound
Platform 11 is the most efficiently cut in cutting face, and the cutting face, compound side 12 of at least step shape, or compound after cutting face i.e. compound fixed
Platform 14 is decomposed in position, and at least one-level combined cutting edges is the most efficiently cut sword 13, at least one-level and is combined side cutting edge i.e. efficiently point
Cutting blade 15, is formed with the recessed sword in side or skew back sword 25 cutting face 4 is formed as the least reinforcement cutting face i.e. cracking resistance and cuts platform 4, outermost
The cutting edge 8 of side is formed as cracking resistance and cuts sword 8, or side cutting edge 9, or compound side cutting edge 15, or on combined cutting edges 13, also
At least one recess sword 16 is set, in opening to cutting face 4, or cutting face, side 6, or rear cutting face 5, or cutting face, side 6, or cut
Bevel 7 extends, and is formed as at least one groove 21, and side cutting edge 9 and compound side cutting edge 15 are formed with ladder sword, or cracking resistance is divided
Cutting platform 4 with the height h efficiently cutting platform 11 of adjacent inner side is that cracking resistance cuts the width h ' of platform more than or equal to 0.01 millimeter
For more than 0.6 millimeter, less than or equal to 1/3rd of this tool diameter, or inside cutting face or rear portion, protruding arranging is multiple
Closing cutting face, the cracking resistance being crossed to form with rear cutting face cuts the corner that sword 8 intersects with side cutting edge 9, and local is set to resist
Splitting cutting table 24, cut platform effect with cracking resistance identical, the cutting edge intersected with rear cutting face or the cracking resistance cutting edge 22 of local, with
Side cutting edge or the side cutting edge of local that cutting face, side is intersected are cracking resistance cutting edge 23, and cracking resistance cutting edge 22 is cut with cracking resistance
Sword 8 acts on identical, or cracking resistance is cut platform 4 or efficiently cuts platform 11 and decompose platform through arc convex or oblique protruding 26 with compound location
14 intersect, and are formed with the angle a more than or equal to 90 °, outermost cutting edge 8, side cutting edge 9, cutting edge 22, side cutting edge
23 are formed as cracking resistance cuts sword.
According to said structure, due on each cutting blade 3, along cutting face 4 arc convex or oblique protruding 26
It is formed and efficiently cuts platform 11 and cutting face, compound side 12 or compound location decomposition platform 14, make former cutting face 4 be formed as the least
Cracking resistance cuts platform 4, and is formed and efficiently cuts sword 13, and compound side cutting edge 15, enhances cutting edge 8 and side cutting edge 9
Specific heat load, by arrange in the angle of cutting edge 8 with side cutting edge 9 cracking resistance cutting table 24 define cracking resistance cutting table 24 and
Cracking resistance cutting edge 22, cracking resistance is cut sword 23, is made this milling cutter protect sharp and intensity all the time, therefore improve efficiency, extend use
In the life-span, by cutting edge 8, or on side cutting edge 9, or combined cutting edges 13, or compound side cutting edge 15, recess sword 16 is set,
Former cutting edge is decomposed and is allowed to stress minimizing and intensity increases, therefore further increase efficiency, extend the use longevity further
Life, makes cutting way that cutter entirety stress to be decomposed into multiple local pressure, strengthens cutting face simultaneously and be effectively increased again scattered
Hot merit energy, makes extend and be always maintained at high intensity in the course of processing cutter life.
Embodiment 3:
As shown in Fig. 5 Figure 16, the composite milling cutter of third embodiment of the present invention, relate in particular to various compound dovetail
Groove or compound anti-fish-tail cutter, on the basis of the one or two embodiment effect, the present invention includes positioning hole 1 and cutter
2, this shank of tool or hole 1, location and cutterhead 2 form as one, and cutterhead 2 is provided integrally with multiple cutting blade 3,
There is a cutting face 4 on each cutting blade 3, be rear cutting face in side or rear side after the cutting face 4 of cutting direction
5, or cutting face, side 6, or secondary cutting face 7, cutting face 4 is intersected with rear cutting face 5 or cutting face, side 7, is formed with at least one and cuts
Cut sword 8, or at least one side cutting edge 9, towards the inner side in the cutting face in cutting direction, arc convex or oblique protruding 26
The combined cut face of at least step shape is set and the most efficiently cuts platform 11, and the cutting face, compound side of at least step shape
12, or the i.e. compound location decomposition in compound rear cutting face platform 14, and at least one-level combined cutting edges the most efficiently cuts sword 13, at least
One-level is combined side cutting edge and the most efficiently cuts sword 15, is formed with the recessed sword in side or skew back sword 25 cutting face 4 is formed as the least reinforcement
Cutting face i.e. cracking resistance cuts platform 4, and outermost cutting edge 8 is formed as cracking resistance and cuts sword 8, or side cutting edge 9, or the cutting of compound side
On sword 15, or combined cutting edges 13, it is also provided with at least one recess sword 16, in opening to cutting face 4, or cutting face, side 6, or after
Cutting face 5, or cutting face, side 6, or cutting face 7 extends, and is formed as at least one groove 21, and side cutting edge 9 cuts with compound side
Sword 15 is formed with ladder sword, or cracking resistance cuts the platform 4 height h efficiently cutting platform 11 with adjacent inner side for being more than or equal to
0.01 millimeter, or 4/5ths of the thickness less than the bits discharged after this kind of Tool in Cutting, or 9 times less than cutting feed amount
The height of product number, or cracking resistance cuts the width h ' of platform for more than 0.6 millimeter, less than or equal to this tool diameter three/
Inside one, or cutting face or rear portion, protruding arranges combined cut face, the cracking resistance being crossed to form with rear cutting face cut sword 8 with
The corner that side cutting edge 9 intersects, local is set to cracking resistance cutting table 24, and cut platform effect with cracking resistance identical, with rear cutting face phase
The cutting edge handed over or the cracking resistance cutting edge 22 of local, the side cutting edge of the side cutting edge intersected with cutting face, side or local is cracking resistance
Cutting edge 23, and cracking resistance cutting edge 22 cuts sword 8 with cracking resistance and acts on identical, or cracking resistance is cut platform 4 or efficiently cuts platform 11 through arc
Shape protruding or oblique protruding 26 is decomposed platform 14 with compound location and is intersected, and is formed with the angle a more than or equal to 75 °, outermost
Cutting edge 8, side cutting edge 9, cutting edge 22, side cutting edge 23 is formed as cracking resistance and cuts sword.
According to said structure, due on each cutting blade 3, along cutting face 4 arc convex or oblique protruding 26
It is formed and efficiently cuts platform 11 and cutting face, compound side 12 or compound location decomposition platform 14, make former cutting face 4 be formed as the least
Cracking resistance cuts platform 4, and is formed and efficiently cuts sword 13, and compound side cutting edge 15, enhances cutting edge 8 and side cutting edge 9
Specific heat load, by arrange in the angle of cutting edge 8 with side cutting edge 9 cracking resistance cutting table 24 define cracking resistance cutting table 24 and
Cracking resistance cutting edge 22, cracking resistance is cut sword 23, is made this milling cutter protect sharp and intensity all the time, therefore improve efficiency, extend use
In the life-span, by cutting edge 8, or on side cutting edge 9, or combined cutting edges 13, or compound side cutting edge 15, recess sword 16 is set,
Former cutting edge is decomposed and is allowed to stress minimizing and intensity increases, therefore further increase efficiency, extend the use longevity further
Life, makes cutting way that cutter entirety stress to be decomposed into multiple local pressure, strengthens cutting face simultaneously and be effectively increased again scattered
Hot merit energy, makes extend and be always maintained at high intensity in the course of processing cutter life.
Embodiment 4
As Figure 6-9, the composite milling cutter of the 4th embodiment of the present invention, specifically it is combined concave, convex half circular milling
Cutter, on the basis of the one or three embodiment effect, the present invention includes positioning hole 1 and cutterhead 2, this shank of tool or location
Hole 1 and cutterhead 2 form as one, and cutterhead 2 is provided integrally with multiple cutting blade 3, have one on each cutting blade 3
Cutting face 4, is rear cutting face 5 in side or rear side after the cutting face 4 of cutting direction, or cutting face, side 6, or pair is cut
Bevel 7, cutting face 4 is intersected with rear cutting face 5 or cutting face, side 7, is formed with at least one cutting edge 8, or at least one side is cut
Cut sword 9, towards the inner side in the cutting face in cutting direction, arc convex or the oblique setting of protruding 26 at least step shape
Platform 11 is the most efficiently cut in combined cut face, and the cutting face, compound side 12 of at least step shape, or compound after cutting face the most multiple
Close location and decompose platform 14, and at least one-level combined cutting edges is the most efficiently cut sword 13, at least one-level and is combined side cutting edge i.e. height
Effect cuts sword 15, is formed with the recessed sword in side or skew back sword 25 cutting face 4 is formed as the least reinforcement cutting face i.e. cracking resistance and cuts platform 4,
Outermost cutting edge 8 is formed as cracking resistance and cuts sword 8, or side cutting edge 9, or compound side cutting edge 15, or combined cutting edges 13
On, it is also provided with at least one recess sword 16, in opening to cutting face 4, or cutting face, side 6, or rear cutting face 5, or cutting face, side
6, or cutting face 7 extends, and is formed as at least one groove 21, and side cutting edge 9 and compound side cutting edge 15 are formed with ladder sword, anti-
Splitting the height h efficiently cut between platform 11 cutting platform 4 and adjacent inner side for more than or equal to 0.01 millimeter, cracking resistance cuts platform 4
It is more than or equal to 0.01 millimeter with the height h efficiently cutting platform 11 of adjacent inner side, or less than institute after this kind of Tool in Cutting
4/5ths of the thickness of the bits discharged, or the height of the product number less than 9 times of cutting feed amount, or cracking resistance cuts the width of platform
Degree h ' is more than 0.6 millimeter, less than or equal to 1/3rd of this tool diameter, or inside cutting face or rear portion, protruding sets
Putting combined cut face, the cracking resistance being crossed to form with rear cutting face cuts the corner that sword 8 intersects with side cutting edge 9, and local is arranged
Platform effect is cut with cracking resistance identical, the cutting edge intersected with rear cutting face or the cracking resistance cutting edge of local for cracking resistance cutting table 24
22, the side cutting edge intersected with cutting face, side or the side cutting edge of local are cracking resistance cutting edge 23, and cracking resistance cutting edge 22 is with anti-
Split and cut sword 8 and act on identical, or cracking resistance cut platform 4 efficiently cut platform 11 through arc convex or oblique protruding 26 with compound location
Decompose platform 14 to intersect, be formed with the angle a more than or equal to 75 °, outermost cutting edge 8, side cutting edge 9, cutting edge 22, side
Cutting edge 23 is formed as cracking resistance and cuts sword.
According to said structure, due on each cutting blade 3, along cutting face 4 arc convex or oblique protruding 26
It is formed and efficiently cuts platform 11 and cutting face, compound side 12 or compound location decomposition platform 14, make former cutting face 4 be formed as the least
Cracking resistance cuts platform 4, and is formed and efficiently cuts sword 13, and compound side cutting edge 15, enhances cutting edge 8 and side cutting edge 9
Specific heat load, by arrange in the angle of cutting edge 8 with side cutting edge 9 cracking resistance cutting table 24 define cracking resistance cutting table 24 and
Cracking resistance cutting edge 22, cracking resistance is cut sword 23, is made this milling cutter protect sharp and intensity all the time, therefore improve efficiency, extend use
In the life-span, by cutting edge 8, or on side cutting edge 9, or combined cutting edges 13, or compound side cutting edge 15, recess sword 16 is set,
Former cutting edge is decomposed and is allowed to stress minimizing and intensity increases, therefore further increase efficiency, extend the use longevity further
Life, makes cutting way that cutter entirety stress to be decomposed into multiple local pressure, strengthens cutting face simultaneously and be effectively increased again scattered
Hot merit energy, makes extend and be always maintained at high intensity in the course of processing cutter life.
Embodiment 5:
As shown in figs. 10-11, the composite milling cutter of the 5th embodiment of the present invention, the specifically milling of composite screws groove
Cutter, on the basis of the one or four embodiment effect, the present invention includes positioning hole 1 and cutterhead 2, this shank of tool or location
Hole 1 and cutterhead 2 form as one, and cutterhead 2 is provided integrally with multiple cutting blade 3, have one on each cutting blade 3
Cutting face 4, is rear cutting face 5 in side or rear side after the cutting face 4 of cutting direction, or cutting face, side 6, or pair is cut
Bevel 7, cutting face 4 is intersected with rear cutting face 5 or cutting face, side 7, is formed with at least one cutting edge 8, or at least one side is cut
Cut sword 9, towards the inner side in the cutting face in cutting direction, arc convex or the oblique setting of protruding 26 at least step shape
Platform 11 is the most efficiently cut in combined cut face, and the cutting face, compound side 12 of at least step shape, or compound after cutting face the most multiple
Close location and decompose platform 14, and at least one-level combined cutting edges is the most efficiently cut sword 13, at least one-level and is combined side cutting edge i.e. height
Effect cuts sword 15, is formed with the recessed sword in side or skew back sword 25 cutting face 4 is formed as the least reinforcement cutting face i.e. cracking resistance and cuts platform 4,
Outermost cutting edge 8 is formed as cracking resistance and cuts sword 8, or side cutting edge 9, or compound side cutting edge 15, or combined cutting edges 13
On, it is also provided with at least one recess sword 16, in opening to cutting face 4, or cutting face, side 6, or rear cutting face 5, or cutting face, side
6, or cutting face 7 extends, and is formed as at least one groove 21, and side cutting edge 9 and compound side cutting edge 15 are formed with ladder sword, or
It is that cracking resistance cuts platform more than or equal to 0.01 millimeter that cracking resistance cuts platform 4 with the height h efficiently cutting platform 11 of adjacent inner side
Width h ' is more than 0.6 millimeter, less than or equal to 1/3rd of this tool diameter, or inside cutting face or rear portion, protruding
Arranging combined cut face, the cracking resistance being crossed to form with rear cutting face cuts the corner that sword 8 intersects with side cutting edge 9, and local sets
Being set to cracking resistance cutting table 24, cut platform effect with cracking resistance identical, the cutting edge intersected with rear cutting face or the cracking resistance cutting edge of local
22, the side cutting edge intersected with cutting face, side or the side cutting edge of local are cracking resistance cutting edge 23, and cracking resistance cutting edge 22 is with anti-
Split and cut sword 8 and act on identical, or cracking resistance cut platform 4 efficiently cut platform 11 through arc convex or oblique protruding 26 with compound location
Decompose platform 14 to intersect, be formed with the angle a more than or equal to 75 °, outermost cutting edge 8, side cutting edge 9, cutting edge 22, side
Cutting edge 23 is formed as cracking resistance and cuts sword.
According to said structure, due on each cutting blade 3, along cutting face 4 arc convex or oblique protruding 26
It is formed and efficiently cuts platform 11 and cutting face, compound side 12 or compound location decomposition platform 14, make former cutting face 4 be formed as the least
Cracking resistance cuts platform 4, and is formed and efficiently cuts sword 13, and compound side cutting edge 15, enhances cutting edge 8 and side cutting edge 9
Specific heat load, by arrange in the angle of cutting edge 8 with side cutting edge 9 cracking resistance cutting table 24 define cracking resistance cutting table 24 and
Cracking resistance cutting edge 22, cracking resistance is cut sword 23, is made this milling cutter protect sharp and intensity all the time, therefore improve efficiency, extend use
In the life-span, by cutting edge 8, or on side cutting edge 9, or combined cutting edges 13, or compound side cutting edge 15, recess sword 16 is set,
Former cutting edge is decomposed and is allowed to stress minimizing and intensity increases, therefore further increase efficiency, extend the use longevity further
Life, makes cutting way that cutter entirety stress to be decomposed into multiple local pressure, strengthens cutting face simultaneously and be effectively increased again scattered
Hot merit energy, makes extend and be always maintained at high intensity in the course of processing cutter life.
Embodiment 6:
As illustrated by figs. 12-13, the composite milling cutter of the 6th embodiment of the present invention, specifically it is combined seam or entirety
Alloy saw blade milling cutter, on the basis of the one or five embodiment effect, the present invention includes positioning hole 1 and cutterhead 2, this cutter
Tool handle or hole 1, location and cutterhead 2 form as one, and cutterhead 2 is provided integrally with multiple cutting blade 3, in each cutting
There is a cutting face 4 on tool section 3, be rear cutting face 5 in side or rear side after the cutting face 4 of cutting direction, or side is cut
Bevel 6, or secondary cutting face 7, cutting face 4 is intersected with rear cutting face 5 or cutting face, side 7, is formed with at least one cutting edge 8, or
At least one side cutting edge 9, towards the inner side in the cutting face in cutting direction, arc convex or the oblique setting of protruding 26 are at least
Platform 11 is the most efficiently cut in the combined cut face of step shape, and the cutting face, compound side 12 of at least step shape, or compound
Platform 14 is decomposed in i.e. compound location, rear cutting face, and at least one-level combined cutting edges the most efficiently to cut sword 13, at least one-level compound
Sword 15 the most efficiently cut by side cutting edge, is formed with the recessed sword in side or skew back sword 25 cutting face 4 is formed as the least reinforcement cutting face i.e.
Cracking resistance cuts platform 4, and outermost cutting edge 8 is formed as cracking resistance and cuts sword 8, or side cutting edge 9, or compound side cutting edge 15, or
On combined cutting edges 13, it is also provided with at least one recess sword 16, in opening to cutting face 4, or cutting face, side 6, or rear cutting face
5, or cutting face, side 6, or cutting face 7 extends, and is formed as at least one groove 21, side cutting edge 9 and compound side cutting edge 15 shape
Become and have ladder sword, or cracking resistance cuts the platform 4 height h efficiently cutting platform 11 with adjacent inner side for more than or equal to 0.01 milli
Rice, it is more than 0.6 millimeter that cracking resistance cuts the width h ' of platform, less than or equal to 1/3rd of this tool diameter, or in cutting face
Side or rear portion, protruding arranges combined cut face, and the cracking resistance being crossed to form with rear cutting face is cut sword 8 and intersected with side cutting edge 9
Corner, local is set to cracking resistance cutting table 24, and cut platform effect with cracking resistance identical, the cutting edge that intersects with rear cutting face or
The cracking resistance cutting edge 22 of local, the side cutting edge of the side cutting edge intersected with cutting face, side or local is cracking resistance cutting edge 23, and
Cracking resistance cutting edge 22 and cracking resistance are cut sword 8 and are acted on identical, or cracking resistance is cut platform 4 or efficiently cuts platform 11 through arc convex or oblique
Protruding 26 decompose platform 14 with compound location intersects, and is formed with the angle a more than or equal to 75 °, and outermost cutting edge 8, side is cut
Cutting sword 9, cutting edge 22, side cutting edge 23 is formed as cracking resistance and cuts sword.
According to said structure, due on each cutting blade 3, along cutting face 4 arc convex or oblique protruding 26
It is formed and efficiently cuts platform 11 and cutting face, compound side 12 or compound location decomposition platform 14, make former cutting face 4 be formed as the least
Cracking resistance cuts platform 4, and is formed and efficiently cuts sword 13, and compound side cutting edge 15, enhances cutting edge 8 and side cutting edge 9
Specific heat load, by arrange in the angle of cutting edge 8 with side cutting edge 9 cracking resistance cutting table 24 define cracking resistance cutting table 24 and
Cracking resistance cutting edge 22, cracking resistance is cut sword 23, is made this milling cutter protect sharp and intensity all the time, therefore improve efficiency, extend use
In the life-span, by cutting edge 8, or on side cutting edge 9, or combined cutting edges 13, or compound side cutting edge 15, recess sword 16 is set,
Former cutting edge is decomposed and is allowed to stress minimizing and intensity increases, therefore further increase efficiency, extend the use longevity further
Life, makes cutting way that cutter entirety stress to be decomposed into multiple local pressure, strengthens cutting face simultaneously and be effectively increased again scattered
Hot merit energy, makes extend and be always maintained at high intensity in the course of processing cutter life.
Embodiment 7:
As shown in figs. 14-15, the composite milling cutter of the 7th embodiment of the present invention, specifically it is combined Woodruff key slots and keyways milling
Cutter, on the basis of the one or six embodiment effect, the present invention includes common staight shank, scabbles staight shank, straight handle of splaying, spiral shell
The positioning handle 1 of the woodruff key seat cutter of the handle of the various polyhedral structures such as stricture of vagina handle and cutterhead 2, this positioning handle 1 and cutterhead 2 shape
Being integrally forming, cutterhead 2 is provided integrally with multiple cutting cutter hub 3, on each cutting cutter hub 3, has a cutting face 4, in court
After the cutting face 4 of cutting direction, side or rear side are rear cutting face 5 or cutting face, side 6, cutting face 4 and rear cutting face 5,
Or cutting face, side 7 is crossing, is formed with at least one cutting edge 8, or at least one side cutting edge 9, towards cutting in cutting direction
The inner side of bevel, the combined cut face 11 of the setting of arc convex or oblique projection at least step shape, or compound after cut
Face 14, and at least one-level combined cutting edges 13, at least one-level be combined side and cut cutting edge 15, cutting face 4 is formed as the least adding
Strong cutting face, at cutting edge 8, or side cutting edge 9, or compound side cutting edge 15, or on combined cutting edges 13, it is also provided with at least one
Individual recess sword 16, in opening to cutting face 4 or cutting face, side 6, or rear cutting face 5, or combined cut face 11 extends, be formed as to
A few groove 21, side cutting edge 9, and compound side cutting edge 15, be formed with ladder sword, or cracking resistance to cut platform 4 interior with adjacent
The height h efficiently cutting platform 11 of side is for more than or equal to 0.01 millimeter, and it is more than 0.6 millimeter that cracking resistance cuts the width h ' of platform,
Less than or equal to 1/3rd of this tool diameter, or inside cutting face or rear portion, the protruding combined cut face that arranges, same to rear cutout
The cracking resistance that bevel is crossed to form cuts the corner that sword 8 intersects with side cutting edge 9, and local is set to cracking resistance cutting table 24 and cracking resistance
Cut platform effect identical, the cutting edge intersected with rear cutting face or the cracking resistance cutting edge 22 of local, the side intersected with cutting face, side
The side cutting edge of cutting edge or local is cracking resistance cutting edge 23, and cracking resistance cutting edge 22 is cut sword 8 with cracking resistance and acted on identical, or anti-
Split to cut platform 4 or efficiently cut platform 11 and intersect with compound location decomposition platform 14 through arc convex or oblique protruding 26, be formed big
In or equal to the angle a of 75 °, outermost cutting edge 8, side cutting edge 9, cutting edge 22, side cutting edge 23 is formed as cracking resistance and divides
Cutting blade.
According to said structure, due on each cutting blade 3, along cutting face 4 arc convex or oblique protruding 26
It is formed and efficiently cuts platform 11 and cutting face, compound side 12 or compound location decomposition platform 14, make former cutting face 4 be formed as the least
Cracking resistance cuts platform 4, and is formed and efficiently cuts sword 13, and compound side cutting edge 15, enhances cutting edge 8 and side cutting edge 9
Specific heat load, by arrange in the angle of cutting edge 8 with side cutting edge 9 cracking resistance cutting table 24 define cracking resistance cutting table 24 and
Cracking resistance cutting edge 22, cracking resistance is cut sword 23, is made this milling cutter protect sharp and intensity all the time, therefore improve efficiency, extend use
In the life-span, by cutting edge 8, or on side cutting edge 9, or combined cutting edges 13, or compound side cutting edge 15, recess sword 16 is set,
Former cutting edge is decomposed and is allowed to stress minimizing and intensity increases, therefore further increase efficiency, extend the use longevity further
Life, makes cutting way that cutter entirety stress to be decomposed into multiple local pressure, strengthens cutting face simultaneously and be effectively increased again scattered
Hot merit energy, makes extend and be always maintained at high intensity in the course of processing cutter life.
Embodiment 8:
Such as Figure 17-18, shown in Figure 33-34, the composite milling cutter of the 8th embodiment of the present invention, specifically it is combined dish
Shape gear milling cutter, on the basis of the one or seven embodiment effect, the present invention includes positioning hole 1 and cutterhead 2, this cutter
Handle or hole 1, location and cutterhead 2 form as one, and cutterhead 2 is provided integrally with multiple cutting blade 3, at each cutting edge
There is a cutting face 4 on bar 3, be rear cutting face 5 in side or rear side after the cutting face 4 of cutting direction, or side cutting
Face 6, or secondary cutting face 7, cutting face 4 intersects with rear cutting face 5 or cutting face, side 7, is formed with at least one cutting edge 8, or extremely
A few side cutting edge 9, towards the inner side in the cutting face in cutting direction, arc convex or the oblique setting at least of protruding 26
Platform 11 is the most efficiently cut in the stair-stepping combined cut face of level, and the cutting face, compound side 12 of at least step shape, or compound after
Platform 14 is decomposed in i.e. compound location, cutting face, and at least one-level combined cutting edges is the most efficiently cut sword 13, at least one-level and is combined side
Sword 15 the most efficiently cut by cutting edge, is formed with the recessed sword in side or to be formed as the least reinforcement cutting face the most anti-in skew back sword 25 cutting face 4
Splitting and cut platform 4, outermost cutting edge 8 is formed as cracking resistance and cuts sword 8, or side cutting edge 9, or compound side cutting edge 15, or multiple
Close on cutting edge 13, be also provided with at least one recess sword 16, in opening to cutting face 4, or cutting face, side 6, or rear cutting face 5,
Or cutting face, side 6, or cutting face 7 extends, and is formed as at least one groove 21, and side cutting edge 9 is formed with compound side cutting edge 15
Having ladder sword, it is more than or equal to 0.01 millimeter that cracking resistance cuts platform 4 with the height h efficiently cut between platform 11 of adjacent inner side,
It is more than or equal to 0.01 millimeter that cracking resistance cuts platform 4 with the height h efficiently cutting platform 11 of adjacent inner side, or less than this kind of cutter
4/5ths of the thickness of bits discharged after tool cutting, or the height of the product number less than 9 times of cutting feed amount, or cracking resistance
Cut the width h ' of platform for more than 0.6 millimeter, less than or equal to 1/3rd of this tool diameter, inside cutting face or after
Portion, protruding arranges combined cut face, and the cracking resistance being crossed to form with rear cutting face cuts the turning that sword 8 intersects with side cutting edge 9
Place, local is set to cracking resistance cutting table 24, and cut platform effect with cracking resistance identical, the cutting edge that intersects with rear cutting face or locally
Cracking resistance cutting edge 22, the side cutting edge of the side cutting edge intersected with cutting face, side or local is cracking resistance cutting edge 23, and cracking resistance is cut
Cut sword 22 to cut sword 8 with cracking resistance and act on identical, or cracking resistance is cut platform 4 or efficiently cuts platform 11 through arc convex or oblique protruding 26
Decompose platform 14 with compound location to intersect, be formed with the angle a more than or equal to 75 °, outermost cutting edge 8, side cutting edge 9,
Cutting edge 22, side cutting edge 23 is formed as cracking resistance and cuts sword.
According to said structure, due on each cutting blade 3, along cutting face 4 arc convex or oblique protruding 26
It is formed and efficiently cuts platform 11 and cutting face, compound side 12 or compound location decomposition platform 14, make former cutting face 4 be formed as the least
Cracking resistance cuts platform 4, and is formed and efficiently cuts sword 13, and compound side cutting edge 15, enhances cutting edge 8 and side cutting edge 9
Specific heat load, by arrange in the angle of cutting edge 8 with side cutting edge 9 cracking resistance cutting table 24 define cracking resistance cutting table 24 and
Cracking resistance cutting edge 22, cracking resistance is cut sword 23, is made this milling cutter protect sharp and intensity all the time, therefore improve efficiency, extend use
In the life-span, by cutting edge 8, or on side cutting edge 9, or combined cutting edges 13, or compound side cutting edge 15, recess sword 16 is set,
Former cutting edge is decomposed and is allowed to stress minimizing and intensity increases, therefore further increase efficiency, extend the use longevity further
Life, makes cutting way that cutter entirety stress to be decomposed into multiple local pressure, strengthens cutting face simultaneously and be effectively increased again scattered
Hot merit energy, makes extend and be always maintained at high intensity in the course of processing cutter life.
Embodiment 9:
As shown in Figure 19-24, the composite milling cutter of the 9th embodiment of the present invention, specifically compound single, symmetrical or
Unsymmetrical double angle milling cutter, on the basis of the one or eight embodiment effect, the present invention includes positioning hole 1 and cutterhead 2, should
The shank of tool or hole 1, location and cutterhead 2 form as one, and cutterhead 2 is provided integrally with multiple cutting blade 3, cuts each
There is a cutting face 4 on sharpener bar 3, be rear cutting face 5 in side or rear side after the cutting face 4 of cutting direction, or side
Cutting face 6, or secondary cutting face 7, cutting face 4 is intersected with rear cutting face 5 or cutting face, side 7, is formed with at least one cutting edge 8,
Or at least one side cutting edge 9, towards the inner side in the cutting face in cutting direction, arc convex or the oblique setting of protruding 26 are extremely
Platform 11 is the most efficiently cut in the combined cut face of few step shape, and the cutting face, compound side 12 of at least step shape, or multiple
After conjunction, platform 14 is decomposed in i.e. compound location, cutting face, and at least one-level combined cutting edges the most efficiently cuts sword 13, at least one-level again
Close side cutting edge and the most efficiently cut sword 15, be formed with the recessed sword in side or skew back sword 25 cutting face 4 is formed as the least reinforcement cutting face
I.e. cracking resistance cuts platform 4, and outermost cutting edge 8 is formed as cracking resistance and cuts sword 8, or side cutting edge 9, or compound side cutting edge 15,
Or on combined cutting edges 13, be also provided with at least one recess sword 16, in opening to cutting face 4, or cutting face, side 6, or after cut
Face 5, or cutting face, side 6, or cutting face 7 extends, and is formed as at least one groove 21, side cutting edge 9 and compound side cutting edge 15
It is formed with ladder sword, or cracking resistance cuts the platform 4 height h efficiently cutting platform 11 with adjacent inner side for more than or equal to 0.01 milli
Rice, it is more than 0.6 millimeter that cracking resistance cuts the width h ' of platform, less than or equal to 1/3rd of this tool diameter, or in cutting face
Side or rear portion, protruding arranges combined cut face, and the cracking resistance being crossed to form with rear cutting face is cut sword 8 and intersected with side cutting edge 9
Corner, local is set to cracking resistance cutting table 24, and cut platform effect with cracking resistance identical, the cutting edge that intersects with rear cutting face or
The cracking resistance cutting edge 22 of local, the side cutting edge of the side cutting edge intersected with cutting face, side or local is cracking resistance cutting edge 23, and
Cracking resistance cutting edge 22 and cracking resistance are cut sword 8 and are acted on identical, or cracking resistance is cut platform 4 or efficiently cuts platform 11 through arc convex or oblique
Protruding 26 decompose platform 14 with compound location intersects, and is formed with the angle a more than or equal to 75 °, and outermost cutting edge 8, side is cut
Cutting sword 9, cutting edge 22, side cutting edge 23 is formed as cracking resistance and cuts sword.
According to said structure, due on each cutting blade 3, along cutting face 4 arc convex or oblique protruding 26
It is formed and efficiently cuts platform 11 and cutting face, compound side 12 or compound location decomposition platform 14, make former cutting face 4 be formed as the least
Cracking resistance cuts platform 4, and is formed and efficiently cuts sword 13, and compound side cutting edge 15, enhances cutting edge 8 and side cutting edge 9
Specific heat load, by arrange in the angle of cutting edge 8 with side cutting edge 9 cracking resistance cutting table 24 define cracking resistance cutting table 24 and
Cracking resistance cutting edge 22, cracking resistance is cut sword 23, is made this milling cutter protect sharp and intensity all the time, therefore improve efficiency, extend use
In the life-span, by cutting edge 8, or on side cutting edge 9, or combined cutting edges 13, or compound side cutting edge 15, recess sword 16 is set,
Former cutting edge is decomposed and is allowed to stress minimizing and intensity increases, therefore further increase efficiency, extend the use longevity further
Life, makes cutting way that cutter entirety stress to be decomposed into multiple local pressure, strengthens cutting face simultaneously and be effectively increased again scattered
Hot merit energy, makes extend and be always maintained at high intensity in the course of processing cutter life.
Embodiment 10:
As shown by figures 25-26, the composite milling cutter of the tenth embodiment of the present invention, specifically it is combined three sword millings
Cutter, on the basis of the one or nine embodiment effect, the present invention includes positioning hole 1 and cutterhead 2, this shank of tool or location
Hole 1 and cutterhead 2 form as one, and cutterhead 2 is provided integrally with multiple cutting blade 3, have one on each cutting blade 3
Cutting face 4, is rear cutting face 5 in side or rear side after the cutting face 4 of cutting direction, or cutting face, side 6, or pair is cut
Bevel 7, cutting face 4 is intersected with rear cutting face 5 or cutting face, side 7, is formed with at least one cutting edge 8, or at least one side is cut
Cut sword 9, towards the inner side in the cutting face in cutting direction, arc convex or the oblique setting of protruding 26 at least step shape
Platform 11 is the most efficiently cut in combined cut face, and the cutting face, compound side 12 of at least step shape, or compound after cutting face the most multiple
Close location and decompose platform 14, and at least one-level combined cutting edges is the most efficiently cut sword 13, at least one-level and is combined side cutting edge i.e. height
Effect cuts sword 15, is formed with the recessed sword in side or skew back sword 25 cutting face 4 is formed as the least reinforcement cutting face i.e. cracking resistance and cuts platform 4,
Outermost cutting edge 8 is formed as cracking resistance and cuts sword 8, or side cutting edge 9, or compound side cutting edge 15, or combined cutting edges 13
On, it is also provided with at least one recess sword 16, in opening to cutting face 4, or cutting face, side 6, or rear cutting face 5, or cutting face, side
6, or cutting face 7 extends, and is formed as at least one groove 21, and side cutting edge 9 and compound side cutting edge 15 are formed with ladder sword, or
It is that cracking resistance cuts platform more than or equal to 0.01 millimeter that cracking resistance cuts platform 4 with the height h efficiently cutting platform 11 of adjacent inner side
Width h ' is more than 0.6 millimeter, less than or equal to 1/3rd of this tool diameter, or inside cutting face or rear portion, protruding
Arranging combined cut face, the cracking resistance being crossed to form with rear cutting face cuts the corner that sword 8 intersects with side cutting edge 9, and local sets
Being set to cracking resistance cutting table 24, cut platform effect with cracking resistance identical, the cutting edge intersected with rear cutting face or the cracking resistance cutting edge of local
22, the side cutting edge intersected with cutting face, side or the side cutting edge of local are cracking resistance cutting edge 23, and cracking resistance cutting edge 22 is with anti-
Split and cut sword 8 and act on identical, or cracking resistance cut platform 4 efficiently cut platform 11 through arc convex or oblique protruding 26 with compound location
Decompose platform 14 to intersect, be formed with the angle a more than or equal to 75 °, outermost cutting edge 8, side cutting edge 9, cutting edge 22, side
Cutting edge 23 is formed as cracking resistance and cuts sword.
According to said structure, due on each cutting blade 3, along cutting face 4 arc convex or oblique protruding 26
It is formed and efficiently cuts platform 11 and cutting face, compound side 12 or compound location decomposition platform 14, make former cutting face 4 be formed as the least
Cracking resistance cuts platform 4, and is formed and efficiently cuts sword 13, and compound side cutting edge 15, enhances cutting edge 8 and side cutting edge 9
Specific heat load, by arrange in the angle of cutting edge 8 with side cutting edge 9 cracking resistance cutting table 24 define cracking resistance cutting table 24 and
Cracking resistance cutting edge 22, cracking resistance is cut sword 23, is made this milling cutter protect sharp and intensity all the time, therefore improve efficiency, extend use
In the life-span, by cutting edge 8, or on side cutting edge 9, or combined cutting edges 13, or compound side cutting edge 15, recess sword 16 is set,
Former cutting edge is decomposed and is allowed to stress minimizing and intensity increases, therefore further increase efficiency, extend the use longevity further
Life, makes cutting way that cutter entirety stress to be decomposed into multiple local pressure, strengthens cutting face simultaneously and be effectively increased again scattered
Hot merit energy, makes extend and be always maintained at high intensity in the course of processing cutter life.
Embodiment 11:
As shown in Figure 27-28, the composite milling cutter of the 11st embodiment of the present invention, specifically it is combined T-slot milling
Cutter, on the basis of the 10th embodiment effect, the present invention includes positioning hole 1 and cutterhead 2, this shank of tool or location
Hole 1 and cutterhead 2 form as one, and cutterhead 2 is provided integrally with multiple cutting blade 3, have one on each cutting blade 3
Cutting face 4, is rear cutting face 5 in side or rear side after the cutting face 4 of cutting direction, or cutting face, side 6, or pair is cut
Bevel 7, cutting face 4 is intersected with rear cutting face 5 or cutting face, side 7, is formed with at least one cutting edge 8, or at least one side is cut
Cut sword 9, towards the inner side in the cutting face in cutting direction, arc convex or the oblique setting of protruding 26 at least step shape
Platform 11 is the most efficiently cut in combined cut face, and the cutting face, compound side 12 of at least step shape, or compound after cutting face the most multiple
Close location and decompose platform 14, and at least one-level combined cutting edges is the most efficiently cut sword 13, at least one-level and is combined side cutting edge i.e. height
Effect cuts sword 15, is formed with the recessed sword in side or skew back sword 25 cutting face 4 is formed as the least reinforcement cutting face i.e. cracking resistance and cuts platform 4,
Outermost cutting edge 8 is formed as cracking resistance and cuts sword 8, or side cutting edge 9, or compound side cutting edge 15, or combined cutting edges 13
On, it is also provided with at least one recess sword 16, in opening to cutting face 4, or cutting face, side 6, or rear cutting face 5, or cutting face, side
6, or cutting face 7 extends, and is formed as at least one groove 21, and side cutting edge 9 and compound side cutting edge 15 are formed with ladder sword, or
It is that cracking resistance cuts platform more than or equal to 0.01 millimeter that cracking resistance cuts platform 4 with the height h efficiently cutting platform 11 of adjacent inner side
Width h ' is more than 0.6 millimeter, less than or equal to 1/3rd of this tool diameter, or inside cutting face or rear portion, protruding
Arranging combined cut face, the cracking resistance being crossed to form with rear cutting face cuts the corner that sword 8 intersects with side cutting edge 9, and local sets
Being set to cracking resistance cutting table 24, cut platform effect with cracking resistance identical, the cutting edge intersected with rear cutting face or the cracking resistance cutting edge of local
22, the side cutting edge intersected with cutting face, side or the side cutting edge of local are cracking resistance cutting edge 23, and cracking resistance cutting edge 22 is with anti-
Split and cut sword 8 and act on identical, or cracking resistance cut platform 4 efficiently cut platform 11 through arc convex or oblique protruding 26 with compound location
Decompose platform 14 to intersect, be formed with the angle a more than or equal to 75 °, outermost cutting edge 8, side cutting edge 9, cutting edge 22, side
Cutting edge 23 is formed as cracking resistance and cuts sword.
According to said structure, due on each cutting blade 3, along cutting face 4 arc convex or oblique protruding 26
It is formed and efficiently cuts platform 11 and cutting face, compound side 12 or compound location decomposition platform 14, make former cutting face 4 be formed as the least
Cracking resistance cuts platform 4, and is formed and efficiently cuts sword 13, and compound side cutting edge 15, enhances cutting edge 8 and side cutting edge 9
Specific heat load, by arrange in the angle of cutting edge 8 with side cutting edge 9 cracking resistance cutting table 24 define cracking resistance cutting table 24 and
Cracking resistance cutting edge 22, cracking resistance is cut sword 23, is made this milling cutter protect sharp and intensity all the time, therefore improve efficiency, extend use
In the life-span, by cutting edge 8, or on side cutting edge 9, or combined cutting edges 13, or compound side cutting edge 15, recess sword 16 is set,
Former cutting edge is decomposed and is allowed to stress minimizing and intensity increases, therefore further increase efficiency, extend the use longevity further
Life, makes cutting way that cutter entirety stress to be decomposed into multiple local pressure, strengthens cutting face simultaneously and be effectively increased again scattered
Hot merit energy, makes extend and be always maintained at high intensity in the course of processing cutter life.
Embodiment 12:
As illustrated in figs. 29-30, the composite milling cutter of the 12nd embodiment of the present invention, specifically compound radius milling
Cutter, on the basis of the 11st embodiment effect, the present invention includes positioning hole 1 and cutterhead 2, this shank of tool or fixed
Hole 1, position and cutterhead 2 form as one, and cutterhead 2 is provided integrally with multiple cutting blade 3, has on each cutting blade 3
One cutting face 4, is rear cutting face 5 in side or rear side after the cutting face 4 of cutting direction, or cutting face, side 6, or secondary
Cutting face 7, cutting face 4 is intersected with rear cutting face 5 or cutting face, side 7, is formed with at least one cutting edge 8, or at least one side
Cutting edge 9, towards the inner side in the cutting face in cutting direction, arc convex or the oblique setting of protruding 26 at least step shape
Combined cut face the most efficiently cut platform 11, and the cutting face, compound side 12 of at least step shape, or compound after cutting face i.e.
Platform 14 is decomposed in compound location, and at least one-level combined cutting edges is the most efficiently cut sword 13, at least one-level and is combined side cutting edge i.e.
Efficiently cut sword 15, be formed with the recessed sword in side or skew back sword 25 cutting face 4 is formed as the least reinforcement cutting face i.e. cracking resistance and cuts platform
4, outermost cutting edge 8 is formed as cracking resistance and cuts sword 8, or side cutting edge 9, or compound side cutting edge 15, or combined cutting edges
On 13, it is also provided with at least one recess sword 16, in opening to cutting face 4, or cutting face, side 6, or rear cutting face 5, or side cutting
Face 6, or cutting face 7 extends, and is formed as at least one groove 21, and side cutting edge 9 and compound side cutting edge 15 are formed with ladder sword,
Or cracking resistance cuts the height h efficiently cutting platform 11 of platform 4 and adjacent inner side for more than or equal to 0.01 millimeter, cracking resistance cuts platform
Width h ' be more than 0.6 millimeter, less than or equal to 1/3rd of this tool diameter, or inside cutting face or rear portion, protruding
Combined cut face is set, the cracking resistance being crossed to form with rear cutting face cuts the corner that sword 8 intersects with side cutting edge 9, locally
Being set to cracking resistance cutting table 24, cut platform effect with cracking resistance identical, the cutting edge intersected with rear cutting face or the cracking resistance cutting of local
Sword 22, the side cutting edge of the side cutting edge intersected with cutting face, side or local is cracking resistance cutting edge 23, and cracking resistance cutting edge 22 with
Cracking resistance is cut sword 8 and is acted on identical, or cracking resistance is cut platform 4 or efficiently cuts platform 11 through arc convex or oblique protruding 26 with compound fixed
Position is decomposed platform 14 and is intersected, and is formed with the angle a more than or equal to 75 °, outermost cutting edge 8, side cutting edge 9, cutting edge 22,
Side cutting edge 23 is formed as cracking resistance and cuts sword.
According to said structure, due on each cutting blade 3, along cutting face 4 arc convex or oblique protruding 26
It is formed and efficiently cuts platform 11 and cutting face, compound side 12 or compound location decomposition platform 14, make former cutting face 4 be formed as the least
Cracking resistance cuts platform 4, and is formed and efficiently cuts sword 13, and compound side cutting edge 15, enhances cutting edge 8 and side cutting edge 9
Specific heat load, by arrange in the angle of cutting edge 8 with side cutting edge 9 cracking resistance cutting table 24 define cracking resistance cutting table 24 and
Cracking resistance cutting edge 22, cracking resistance is cut sword 23, is made this milling cutter protect sharp and intensity all the time, therefore improve efficiency, extend use
In the life-span, by cutting edge 8, or on side cutting edge 9, or combined cutting edges 13, or compound side cutting edge 15, recess sword 16 is set,
Former cutting edge is decomposed and is allowed to stress minimizing and intensity increases, therefore further increase efficiency, extend the use longevity further
Life, makes cutting way that cutter entirety stress to be decomposed into multiple local pressure, strengthens cutting face simultaneously and be effectively increased again scattered
Hot merit energy, makes extend and be always maintained at high intensity in the course of processing cutter life.
Embodiment 13:
As shown in Figure 31-32, the composite milling cutter of the 13rd embodiment of the present invention, specifically it is combined pointed tooth groove milling
Cutter, on the basis of the 12nd embodiment effect, the present invention includes positioning hole 1 and cutterhead 2, this hole, location 1 He
Cutterhead 2 forms as one, and cutterhead 2 is provided integrally with multiple cutting cutter hub 3, on each cutting cutter hub 3, has a cutting
Face 4, is cutting face, side 6 in side or rear side after the cutting face 4 of cutting direction, cutting face 4 and cutting face, side 6 phase
Hand over, be formed with at least one cutting edge 8, or at least one side cutting edge 9, towards the inner side in the cutting face in cutting direction, arc
The combined cut face 11{ of the setting at least step shape of the protruding or oblique projection of shape the most efficiently cuts platform 11}, or compound side is cut
Bevel 12, and at least one-level combined cutting edges 13, at least one-level are combined side cutting edge 15, cutting face 4 is formed as the least adding
Strong cutting face, at cutting edge 8, compound side cutting edge 15, or on combined cutting edges 13, it is also provided with at least one recess sword 16, in
Opening is to cutting face 4, or cutting face, side 6 extends, and is formed as at least one groove 21, side cutting edge 9 and compound side cutting edge 15
Being formed with ladder sword, cracking resistance cuts the platform 4 height h efficiently cutting platform 11 with adjacent inner side for more than or equal to 0.01 milli
Rice, it is more than 0.6 millimeter that cracking resistance cuts the width h ' of platform, less than or equal to 1/3rd of this tool diameter, or in cutting face
Side or rear portion, protruding arranges combined cut face, and the cracking resistance being crossed to form with rear cutting face is cut sword 8 and intersected with side cutting edge 9
Corner, local is set to cracking resistance cutting table 24, and cut platform effect with cracking resistance identical, the cutting edge that intersects with rear cutting face or
The cracking resistance cutting edge 22 of local, the side cutting edge of the side cutting edge intersected with cutting face, side or local is cracking resistance cutting edge 23, and
Cracking resistance cutting edge 22 and cracking resistance are cut sword 8 and are acted on identical, or cracking resistance is cut platform 4 or efficiently cuts platform 11 through arc convex or oblique
Protruding 26 decompose platform 14 with compound location intersects, and is formed with the angle a more than or equal to 75 °, and outermost cutting edge 8, side is cut
Cutting sword 9, cutting edge 22, side cutting edge 23 is formed as cracking resistance and cuts sword.
According to said structure, due on each cutting blade 3, along cutting face 4 arc convex or oblique protruding 26
It is formed and efficiently cuts platform 11 and cutting face, compound side 12 or compound location decomposition platform 14, make former cutting face 4 be formed as the least
Cracking resistance cuts platform 4, and is formed and efficiently cuts sword 13, and compound side cutting edge 15, enhances cutting edge 8 and side cutting edge 9
Specific heat load, defines cracking resistance cutting table 24 by arranging cracking resistance cutting table in the angle of cutting edge 8 with side cutting edge 9 and resists
Splitting cutting edge 22, cracking resistance cuts sword 23, makes this milling cutter protect sharp and intensity all the time, therefore improves efficiency, extends the use longevity
Life, by cutting edge 8, or arranges recess sword 16 on side cutting edge 9, or combined cutting edges 13, or compound side cutting edge 15, will
The decomposition of former cutting edge is allowed to stress and reduces and intensity increase, therefore further increases efficiency, extends service life further,
Make cutting way that cutter entirety stress to be decomposed into multiple local pressure, strengthen cutting face simultaneously and be effectively increased again heat radiation merit
Can, make extend and be always maintained at high intensity in the course of processing cutter life.
The present invention is characterized by cutting face increase arc convex or at least one-level combined cut face of oblique projection, is formed
There is ladder sword, increase recess sword on the cutting edge, cutting force is decomposed repeatedly, then can use multiple difference as shank
Mode such as staight shank, taper shank, circular hole, silk hole etc., at this, the description thereof will be omitted.
According to said structure, owing to being formed with reinforcement cutting face along cutting edge 8 on each cutting blade, and add at this
The front portion towards cutting direction in strong cutting face is formed with combined cutting edges 13 and side cutting edge 9, in cutting edge 8, combined cut
It is formed with recess sword 16 on sword 13, makes cutting way cutter entirety stress be decomposed into multiple local pressure, meanwhile, strengthen cutting face
The most effectively enhance the intensity of heat sinking function and cutting edge, make the counteracting force of cutterhead be greatly reduced, fricative heat
It is greatly reduced, makes extend cutter life, and in the course of processing, be always maintained at high intensity.
Although being illustrated as a example by the composite milling cutter of shank of tool location or location, hole, location or facing cutter location above,
But the cutter of the present invention can also be used on the cutting face of various milling cutters of carbide bit, arc convex or oblique projection
Stair-stepping combined cut face and stepped compound rear cutting face are set, form the combined cutting edges of at least step shape, cut
Cut and on sword, be provided with recess sword, in opening to cutting face, or rear cutting face, or the extension of cutting face, side, be formed as groove, cutting edge
Or on combined cutting edges, it is provided with recess sword, in opening to cutting face, or rear cutting face extends, and the mode being formed as groove is many
Plant the composite milling cutter of combination.
Above-described preferred implementation is illustrative and not restrictive, without departing from the present invention purport and
In the case of basic feature, the present invention can also otherwise carry out implementing and embodying, and the scope of the present invention is wanted by right
Asking and be defined, all deformation in the range of claim limits are within the scope of the present invention.
Claims (5)
1. a composite milling cutter, including the shank of tool or hole and cutterhead, location, this shank of tool or hole, location and cutterhead couples or
Forming as one, cutterhead is provided integrally with multiple cutting blade, on the cutting face of each cutting blade, towards cutting side
To cutting face after side or rear side be rear cutting face or cutting face, side, cutting face and rear cutting face or cutting face, side phase
Hand over, be formed with at least one cutting edge, or at least one side cutting edge, described composite milling cutter carries out techniques below integratedly
The setting of scheme, on the cutting face in cutting direction, carries out setting of stepped projection through arc convex or oblique projection
It is equipped with the combined cut face inside at least one-level；
The extension that arc convex or oblique projection erect, the compound decomposition platform that the combined cut face with inner side that is formed is intersected, rank
The cutting face of scalariform arrangement is for efficiently cutting platform, and the cutting edge of arranged in step shape, for efficiently cutting sword, outermost is efficiently cut
Platform is that cracking resistance cuts platform, and outermost sword of efficiently cutting is that cracking resistance cuts sword；
The cambered surface of the most protruding or oblique projection or inclined-plane extension are intersected with rear cutting face or cutting face, side, are formed with the recessed sword in side
Or skew back sword and stair-stepping cutting edge；
It is that cracking resistance cuts platform more than or equal to 0.01 millimeter that cracking resistance cuts platform with the height efficiently cutting platform of adjacent inner side
Width is 1/3rd less than or equal to this Tool in Cutting sword length,
It is characterized in that: the inner side in cutting face or rear portion, protruding arranges combined cut face, with cutting that rear cutting face is crossed to form
Cutting the corner that sword intersects with front cutting edge, local is set to cracking resistance cutting table, the cutting edge intersected with rear cutting face or local
Front cutting edge be cracking resistance cutting edge, cracking resistance is cut platform or efficiently cuts platform through arc convex or oblique projection and compound location point
Xie Tai intersects, and is formed with the angle more than or equal to 90 °.
2. composite milling cutter as claimed in claim 1, it is characterised in that the cutting edge of described composite milling cutter extends to anterior cutter
On head, on the anterior cutter head of milling cutter, on the cutting edge of the anterior cutter head in the cutting face of cutting direction, it is provided with at least one
Individual recess sword, is distributed on cutting face or rear cutting face, or cutting face, side, is formed with at least one groove.
3. composite milling cutter as claimed in claim 1, it is characterised in that the cutting of each cutting blade of described composite milling cutter
On the front portion in direction or the cutting edge of sidepiece, or combined cutting edges, or compound side cutting edge, it is formed with the ladder sword of at least one-level
Or cut sword.
4. composite milling cutter as claimed in claim 1, it is characterised in that the cutting face of described composite milling cutter, or cutting face, side,
After or on cutting face, the combined cut face of the setting of arc convex or oblique projection at least step shape and at least step
The compound rear cutting face of shape, or cutting face, compound side, and it is formed with the combined cutting edges of at least step shape, or compound side
Cutting edge, extends on anterior cutter head, ladder sword at least step shape or cut on the anterior cutter head of composite milling cutter
Sword, in cutting face, outermost primary facet is for strengthening cutting face.
5. composite milling cutter as claimed in claim 1, it is characterised in that the described composite milling cutter first line of a couplet is connected to carbide cutting
Tool section, or composite milling cutter is whole hard alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210144778.0A CN103381499B (en) | 2012-05-03 | 2012-05-03 | A kind of composite milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210144778.0A CN103381499B (en) | 2012-05-03 | 2012-05-03 | A kind of composite milling cutter |
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| Publication Number | Publication Date |
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| CN103381499A CN103381499A (en) | 2013-11-06 |
| CN103381499B true CN103381499B (en) | 2016-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210144778.0A Expired - Fee Related CN103381499B (en) | 2012-05-03 | 2012-05-03 | A kind of composite milling cutter |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706856A (en) * | 2013-12-12 | 2014-04-09 | 无锡雨田精密工具有限公司 | T-shaped knife of interbody fusion cage |
| CN103706867A (en) * | 2013-12-25 | 2014-04-09 | 无锡雨田精密工具有限公司 | Dovetail milling cutter |
| CN106475619A (en) * | 2015-09-01 | 2017-03-08 | 李仕清 | A kind of helical tooth blade specific complex face and composite slot process tool |
| EP3323541B1 (en) * | 2016-11-21 | 2019-06-19 | Friedrich Gloor AG | Improved logarithmic milling head |
| CN108262511A (en) * | 2016-12-30 | 2018-07-10 | 李仕清 | A kind of milling cutter |
| CN113829455B (en) * | 2021-10-08 | 2022-08-26 | 南京海强机械刀具有限公司 | Novel long material plane blade of carbide coating |
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| JPH10146720A (en) * | 1996-11-12 | 1998-06-02 | Nachi Fujikoshi Corp | Cemented carbide solid hob |
| EP0870565A2 (en) * | 1997-04-10 | 1998-10-14 | Mitsubishi Heavy Industries, Ltd. | Gear cutting method, apparatus and coated hob |
| CN201076954Y (en) * | 2007-06-25 | 2008-06-25 | 蓬莱市超硬复合材料有限公司 | Hard alloy gear hob cutter |
| CN102091817A (en) * | 2011-01-10 | 2011-06-15 | 李仕清 | Composite milling cutter |
| CN202169397U (en) * | 2011-05-06 | 2012-03-21 | 李仕清 | Drilling and milling combined tool with combined cutting edges |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030010178A1 (en) * | 2001-07-13 | 2003-01-16 | Trimpe Gary L. | Side lasher blade |
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2012
- 2012-05-03 CN CN201210144778.0A patent/CN103381499B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10146720A (en) * | 1996-11-12 | 1998-06-02 | Nachi Fujikoshi Corp | Cemented carbide solid hob |
| EP0870565A2 (en) * | 1997-04-10 | 1998-10-14 | Mitsubishi Heavy Industries, Ltd. | Gear cutting method, apparatus and coated hob |
| CN201076954Y (en) * | 2007-06-25 | 2008-06-25 | 蓬莱市超硬复合材料有限公司 | Hard alloy gear hob cutter |
| CN102091817A (en) * | 2011-01-10 | 2011-06-15 | 李仕清 | Composite milling cutter |
| CN202169397U (en) * | 2011-05-06 | 2012-03-21 | 李仕清 | Drilling and milling combined tool with combined cutting edges |
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| CN103381499A (en) | 2013-11-06 |
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