CN102133661A - Composite reamer - Google Patents
Composite reamer Download PDFInfo
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- CN102133661A CN102133661A CN2011100332380A CN201110033238A CN102133661A CN 102133661 A CN102133661 A CN 102133661A CN 2011100332380 A CN2011100332380 A CN 2011100332380A CN 201110033238 A CN201110033238 A CN 201110033238A CN 102133661 A CN102133661 A CN 102133661A
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- 239000002131 composite material Substances 0.000 title claims abstract description 53
- 150000001875 compounds Chemical class 0.000 claims description 62
- 239000000956 alloy Substances 0.000 claims description 14
- 229910045601 alloy Inorganic materials 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 6
- 238000005728 strengthening Methods 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 description 11
- 230000005855 radiation Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000003801 milling Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 206010000372 Accident at work Diseases 0.000 description 1
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 239000002699 waste material Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D77/00—Reaming tools
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Abstract
The invention provides a composite reamer. The reamer has high radiating efficiency, low resistance and long life, and is easily positioned during reaming. The composite reamer comprises a reamer head. The composite reamer is characterized in that: the reamer head is provided with a plurality of cutting strips or spiral cutting strips on which cutting surfaces or spiral cutting surfaces or chamfer surfaces are formed, namely 1, the inner side is convexly provided with a composite cutting surface or a composite spiral cutting surface or a composite spiral secondary cutting surface or a composite side cutting surface or a composite rear cutting surface or a composite chamfer surface on which a composite cutting edge or a composite spiral cutting edge or a composite chamfer edge is formed and a step edge or a split edge is formed; 2, the cutting edge or the chamfer edge or the spiral cutting edge is provided with a notch edge, and a groove is formed with an opening extended to the cutting surface or the spiral cutting surface or the rear cutting surface or the side cutting surface or the spiral secondary cutting surface or the chamfer surface; and 3, the cutting edge or the chamfer edge or the spiral cutting edge or the composite cutting edge or the composite spiral cutting edge or the composite chamfer edge is provided with a notch edge.
Description
Technical field:
The present invention relates to a kind of reamer, this reamer is used for the fraising of the operations such as brill of machining.
Background technology:
The reamer that uses in the machining is made of chamfering blades, front cutting edge, cutting face, secondary cutting face, cutting edge at present, cutting edge roughly is single cutting force way, though be that every reamer has a plurality of cutting bars, on each cutting bar a complete cutting edge is arranged, the cutting edge of this kind structure is the tapering reamer especially, integral body is stressed, resistance is very big, often cause the reamer fracture, cause waste product, even cause industrial accident, and hand reamer is required great effort when fraising more because resistance is very big, workman's workload is very big, and efficient is very low.
Summary of the invention:
The present invention is exactly in view of the above-mentioned problems and proposes, and one a kind of novel combination cutter is provided is purpose, this kind cutter radiating efficiency height, and cutting resistance is little, and the life-span is long.
In order to achieve the above object, the present invention adopts following technical proposals:
A kind of combination cutter, comprise the shank of tool and cutterhead, this shank of tool and cutterhead form as one, cutterhead is provided with a plurality of cutting blades or spiral cutting bar integratedly, on each cutting blade or spiral cutting bar, one cutting face or spiral cutting face arranged, axial anterior chamfering at cutting face or spiral cutting face, be formed with fillet surface, be cutting face, back or secondary cutting face or screw pair cutting face towards the cutting face of cutting direction or the back side or the rear side of spiral cutting face, crossing at least one cutting edge or at least one chamfering blades or at least one the spiral cutting sword of being formed with in cutting face or spiral cutting face and cutting face, back or secondary cutting face or screw pair cutting face, it is characterized in that, described combination cutter is at hand reamer or chucking reamer or expansion reamer or seam reamer or solid carbide reamer, or the cutting edge of other polyhedron shape reamer or chamfering blades or spiral cutting sword are the reamer of straight sword or awl sword or helical edges, towards the cutting face of cutting direction or the setting of the inner bulge of spiral cutting the face stair-stepping combined cut face of one-level or composite screw cutting face and the secondary cutting face of the stair-stepping composite screw of one-level or compound side cutting face or compound cutting face, back or compound fillet surface at least at least, and the stair-stepping combined cut sword of one-level or composite screw cutting edge or compound chamfering blades at least, and be formed with at least one the ladder sword on cutting edge or spiral cutting sword or chamfering blades or combined cut sword or composite screw cutting edge or the compound chamfering blades or divide cutting blade.
Preferably, at described combination cutter, it is characterized in that, the setting of projection one-level stair-stepping composite screw cutting face or combined cut face and the secondary cutting face of the stair-stepping composite screw of one-level or compound secondary cutting face or compound fillet surface or compound cutting face afterwards at least at least on the cutting face of described combination cutter or the spiral cutting face, and the stair-stepping combined cut sword of one-level or composite screw cutting edge extend on the anterior cutter head at least, on the cutting face of cutting direction or spiral cutting face, be the stair-stepping combined cut sword of one-level or composite screw cutting edge or compound chamfering blades at least on the anterior cutter head of combination cutter, in the cutting face or spiral cutting face or the stair-stepping combined cut face of outermost one-level or composite screw cutting face or fillet surface be the heat radiation platform.
A kind of combination cutter, comprise the shank of tool and cutterhead, this shank of tool and cutterhead form as one, cutterhead is provided with a plurality of cutting blades or spiral cutting bar integratedly, on each cutting blade or spiral cutting bar, one cutting face or spiral cutting face arranged, axial anterior chamfering at cutting face or spiral cutting face, be formed with fillet surface, be cutting face, back or secondary cutting face or screw pair cutting face towards the cutting face of cutting direction or the back side or the rear side of spiral cutting face, crossing at least one cutting edge or at least one chamfering blades or at least one the spiral cutting sword of being formed with in cutting face or spiral cutting face and cutting face, back or secondary cutting face or screw pair cutting face, it is characterized in that, described combination cutter is at hand reamer or chucking reamer or expansion reamer or seam reamer or solid carbide reamer, or the cutting edge of other polyhedron shape reamer or chamfering blades or spiral cutting sword be the reamer of straight sword or awl sword or helical edges, is provided with at least one recess sword towards the cutting edge of cutting direction or chamfering blades or spiral cutting sword.
Preferably, at described combination cutter, it is characterized in that, towards being on the cutting face of cutting direction or the spiral cutting face at least on the stair-stepping cutting edge of one-level or chamfering blades or spiral cutting sword or combined cut sword or composite screw cutting edge or the compound chamfering blades, being provided with at least one recess sword and being distributed on cutting face or spiral cutting face or cutting face, back or screw pair cutting face or the fillet surface and being formed with at least one groove on the anterior cutter head of described combination cutter.
A kind of combination cutter, comprise the shank of tool and cutterhead, this shank of tool and cutterhead form as one, cutterhead is provided with a plurality of cutting blades or spiral cutting bar integratedly, on each cutting blade or spiral cutting bar, one cutting face or spiral cutting face arranged, axial anterior chamfering at cutting face or spiral cutting face, be formed with fillet surface, be cutting face, back or secondary cutting face or screw pair cutting face towards the cutting face of cutting direction or the back side or the rear side of spiral cutting face, crossing at least one cutting edge or at least one chamfering blades or at least one the spiral cutting sword of being formed with in cutting face or spiral cutting face and cutting face, back or secondary cutting face or screw pair cutting face, it is characterized in that, described combination cutter is at hand reamer or chucking reamer or expansion reamer or seam reamer or solid carbide reamer, or the cutting edge of other polyhedron shape reamer or chamfering blades or spiral cutting sword are the reamer of straight sword or awl sword or helical edges, towards the cutting face of cutting direction or the setting of the inner bulge in spiral cutting face or side the cutting face stair-stepping combined cut face of one-level or composite screw cutting face and the secondary cutting face of the stair-stepping composite screw of one-level or compound side cutting face or compound cutting face, back or compound fillet surface at least at least, and the stair-stepping combined cut sword of one-level or composite screw cutting edge or compound chamfering blades at least, and on cutting edge or spiral cutting sword or chamfering blades or combined cut sword or composite screw cutting edge or compound chamfering blades, be formed with at least one ladder sword or divide cutting blade, cutting edge or chamfering blades or spiral cutting sword or combined cut sword or composite screw cutting edge or compound chamfering blades are provided with at least one recess sword, are opening and extend and be formed with at least one groove to stair-stepping cutting face or spiral cutting face or cutting face, back or secondary cutting face or screw pair cutting face or fillet surface or the secondary cutting face of composite screw or compound secondary cutting face or compound cutting face, back or compound fillet surface.
Preferably,, it is characterized in that the cutting blade of described combination cutter or cutting cutter hub or spiral cutting bar are polyhedron shape at described combination cutter.
Preferably, at described combination cutter, it is characterized in that the front portion of the front portion of the axial cutting direction of each cutting blade of described combination cutter or cutting cutter hub or spiral cutting bar or the hand of spiral of spiral cutting bar is formed with the ladder sword or the branch cutting blade of one-level at least.
Preferably, at described combination cutter, it is characterized in that, each cutting blade of described combination cutter or cutting cutter hub or spiral cutting bar one or combination or seam dish type or the cutting edge of cylindrical or other polyhedron shapes or spiral cutting sword together be provided with stair-stepping cutting face or composite screw cutting face and be formed with the ladder sword of complex or divide the combination cutter of cutting blade or recess sword.
Preferably,, it is characterized in that the shank of tool of described combination cutter is locating hole or locating slot location or polyhedron shape handle of a knife at described combination cutter.
Preferably, at described combination cutter, it is characterized in that, cutting blade that is provided with on the cutterhead of described combination cutter or spiral cutting bar are compound alloy cutting blade or the alloy spiral cutting bar of being provided with integratedly or on the cutterhead, it is characterized in that, at least one ladder sword or branch cutting blade or at least one recess sword are set on the cutting edge of the cutting blade of cutting blade or spiral cutting bar or whole alloy reamer or alloy spiral cutting bar or chamfering blades or spiral cutting sword or combined cut sword or compound chamfering blades or the composite screw cutting edge or at least one ladder sword are set simultaneously or branch cutting blade or at least one recess sword.
Preferably, on the cutting face or fillet surface or spiral cutting face of described combination cutter, make chamfering blades also stepped.
Description of drawings:
Technical scheme of the present invention and advantage will be described in detail in conjunction with the drawings, in this accompanying drawing
Fig. 1 Fig. 2 is the schematic diagram of the combination cutter of first embodiment of the present invention.
Fig. 3 Fig. 4 is the schematic diagram of the combination cutter of second embodiment of the present invention.
Fig. 5 is the schematic diagram of the combination cutter of the 3rd embodiment of the present invention.
Fig. 6 is the schematic diagram of the combination cutter of the 4th embodiment of the present invention.
Fig. 7 Fig. 8 is the schematic diagram of the combination cutter of the 5th embodiment of the present invention.
The specific embodiment:
To explain the preferred implementation of a kind of combination cutter head of the present invention in conjunction with the drawings below, in embodiment 1-7, be that example describes mainly to have combined cut sword or composite screw cutting edge or recess sword or ladder sword or to divide cutting blade, in the following description, identical parts use identical symbol and omission to its specific description.
Embodiment 1:
A kind of combination cutter such as Fig. 1 are shown in Figure 2, the combination cutter of first embodiment of the present invention, specifically hand reamer or chucking reamer or adjustable or combination or whole hard alloy or cutting edge seam or one or other reamer or chamfering blades or spiral cutting sword are straight sword or awl sword or helical edges reamer, comprise positioning handle 1 and cutterhead 2, this positioning handle 1 and cutterhead 2 form as one, cutterhead 2 is provided with a plurality of cutting cutter hubs 3 integratedly, on each cutting cutter hub 3, one cutting face 4 is arranged, in back side or rear side towards the cutting face 4 of cutting direction is cutting face 5, back or side cutting face 6, cutting face 4 and cutting face 5, back or side cutting face 6 crossing at least one cutting edge or spiral cutting sword 8 or at least one chamfering blades 9 of being formed with, the inboard in the cutting face 4 on cutting direction, the setting of projection is the stair-stepping combined cut face 11 of one-level or compound cutting face 14, back and at least one fraction cutting blade 15 at least, at least one fraction cutting blade 15, cutting face 4 forms very little reinforcement platform, on cutting edge or spiral cutting sword 8 or chamfering blades 9 or branch cutting blade 15 or combined cut sword 13, at least one recess sword 7 is set also, be opening and extend to form and be at least one groove 16 to cutting face 4 or cutting face 5, back, side cutting edge 9 is formed with the ladder sword with dividing cutting blade 15.
According to said structure, since on each cutting blade or cutting cutter hub 3 along the cutting face combined cut face 11 that is formed with or the cutting face 14, compound back of 4 projectioies, make former cutting face 4 form very little heat radiation platform, and the specific heat load that is formed with combined cut sword 13 and divides cutting blade 15 to strengthen cutting edge or spiral cutting sword 8 and chamfering blades 9 makes this milling cutter protect sharp all the time and therefore intensity improved efficient, prolonged service life, by at cutting edge or spiral cutting sword 8 or chamfering blades 9 or combined cut sword 13 or divide and recess sword 7 is set on the cutting blade 15 former cutting edge or spiral cutting sword 8 are decomposed makes it stressed minimizing and intensity increases and therefore further improved efficient, further prolonged service life, make cutting way with the whole stressed a plurality of local pressures that are decomposed into of cutter, the platform that dispels the heat has simultaneously effectively increased heat sinking function again, makes prolongation cutter life and keep high strength always in process.
A kind of combination cutter such as Fig. 3 are shown in Figure 4, the straight sword combination cutter of the seam type of second embodiment of the present invention, specifically hand reamer or chucking reamer or adjustable or combination or whole hard alloy or cutting edge seam or one or other reamer or chamfering blades or spiral cutting sword are straight sword or awl sword or helical edges reamer, comprise positioning handle 1 and cutterhead 2, this positioning handle 1 and cutterhead 2 form as one, cutterhead 2 is provided with a plurality of cutting cutter hubs 3 integratedly, on each cutting cutter hub 3, one cutting face 4 is arranged, in back side or rear side towards the cutting face 4 of cutting direction is cutting face 5, back or side cutting face 6, cutting face 4 and cutting face 5, back or side cutting face 6 crossing at least one cutting edge or spiral cutting sword 8 or at least one chamfering blades 9 of being formed with, the inboard in the cutting face 4 on cutting direction, the setting of projection is the stair-stepping combined cut face 11 of one-level or compound cutting face 14, back and at least one fraction cutting blade 15 at least, at least one fraction cutting blade 15, cutting face 4 forms very little reinforcement platform, on cutting edge or spiral cutting sword 8 or chamfering blades 9 or branch cutting blade 15 or combined cut sword 13, at least one recess sword 7 is set also, be opening and extend to form and be at least one groove 16 to cutting face 4 or cutting face 5, back, side cutting edge 9 is formed with the ladder sword with dividing cutting blade 15.
According to said structure, since on each cutting blade or cutting cutter hub 3 along the cutting face combined cut face 11 that is formed with or the cutting face 14, compound back of 4 projectioies, make former cutting face 4 form very little heat radiation platform, and the specific heat load that is formed with combined cut sword 13 and divides cutting blade 15 to strengthen cutting edge or spiral cutting sword 8 and chamfering blades 9 makes this milling cutter protect sharp all the time and therefore intensity improved efficient, prolonged service life, by at cutting edge or spiral cutting sword 8 or chamfering blades 9 or combined cut sword 13 or divide and recess sword 7 is set on the cutting blade 15 former cutting edge or spiral cutting sword 8 are decomposed makes it stressed minimizing and intensity increases and therefore further improved efficient, further prolonged service life, make cutting way with the whole stressed a plurality of local pressures that are decomposed into of cutter, the platform that dispels the heat has simultaneously effectively increased heat sinking function again, makes prolongation cutter life and keep high strength always in process.
Embodiment 3
A kind of combination cutter as shown in Figure 5, the helical edges combination cutter of the 3rd embodiment of the present invention, specifically hand reamer or chucking reamer or adjustable or combination or whole hard alloy or cutting edge seam or one or other reamer or chamfering blades or spiral cutting sword are straight sword or awl sword or helical edges reamer, comprise positioning handle 1 and cutterhead 2, this positioning handle 1 and cutterhead 2 form as one, cutterhead 2 is provided with a plurality of cutting cutter hubs 3 integratedly, on each cutting cutter hub 3, one cutting face 4 is arranged, in back side or rear side towards the cutting face 4 of cutting direction is cutting face 5, back or side cutting face 6, cutting face 4 and cutting face 5, back or side cutting face 6 crossing at least one cutting edge or spiral cutting sword 8 or at least one chamfering blades 9 of being formed with, the inboard in the cutting face 4 on cutting direction, the setting of projection is the stair-stepping combined cut face 11 of one-level or compound cutting face 14, back and at least one fraction cutting blade 15 at least, at least one fraction cutting blade 15, cutting face 4 forms very little heat radiation platform, on cutting edge or spiral cutting sword 8 or chamfering blades 9 or branch cutting blade 15 or combined cut sword 13, at least one recess sword 7 is set also, be opening and extend to form and be at least one groove 16 to cutting face 4 or cutting face 5, back, side cutting edge 9 is formed with the ladder sword with dividing cutting blade 15.
According to said structure, since on each cutting blade or cutting cutter hub 3 along the cutting face combined cut face 11 that is formed with or the cutting face 14, compound back of 4 projectioies, make former cutting face 4 form very little heat radiation platform, and the specific heat load that is formed with combined cut sword 13 and divides cutting blade 15 to strengthen cutting edge or spiral cutting sword 8 and chamfering blades 9 makes this milling cutter protect sharp all the time and therefore intensity improved efficient, prolonged service life, by at cutting edge or spiral cutting sword 8 or chamfering blades 9 or combined cut sword 13 or divide and recess sword 7 is set on the cutting blade 15 former cutting edge or spiral cutting sword 8 are decomposed makes it stressed minimizing and intensity increases and therefore further improved efficient, further prolonged service life, make cutting way with the whole stressed a plurality of local pressures that are decomposed into of cutter, the platform that dispels the heat has simultaneously effectively increased heat sinking function again, makes prolongation cutter life and keep high strength always in process.
Embodiment 4
A kind of combination cutter as shown in Figure 6, the awl sword combination cutter of the 4th embodiment of the present invention, specifically hand reamer or chucking reamer or adjustable or combination or whole hard alloy or cutting edge seam or one or other reamer or chamfering blades or spiral cutting sword are straight sword or awl sword or helical edges reamer, comprise positioning handle 1 and cutterhead 2, this positioning handle 1 and cutterhead 2 form as one, cutterhead 2 is provided with a plurality of cutting cutter hubs 3 integratedly, on each cutting cutter hub 3, one cutting face 4 is arranged, in back side or rear side towards the cutting face 4 of cutting direction is cutting face 5, back or side cutting face 6, cutting face 4 and cutting face 5, back or side cutting face 7 crossing at least one cutting edge 8 or at least one the side cutting edge 9 of being formed with, the inboard in the cutting face on cutting direction, the setting of projection is the stair-stepping combined cut face 11 of one-level or cutting face 14, compound back and one-level combined cut sword 13 at least at least, at least the compound side cutting edge 15 of one-level, cutting face 4 forms very little heat radiation platform, on cutting edge 8 or side cutting edge 9 or compound side cutting edge 15 or combined cut sword 13, at least one recess sword 16 is set also, be opening and extend to form to cutting face 4 or side cutting face 6 or cutting face 5, back or side cutting face 6 and be at least one groove 21, side cutting edge 9 is formed with the ladder sword with compound side cutting edge 15.
According to said structure, since on each cutting blade or cutting cutter hub 3 along the cutting face combined cut face 11 that is formed with or the cutting face 14, compound back of 4 projectioies, make former cutting face 4 form very little heat radiation platform, and be formed with specific heat load that combined cut sword 13 and compound side cutting edge 15 strengthened cutting edge 8 and side cutting edge 9 and make this milling cutter protect sharp all the time and therefore intensity improved efficient, prolonged service life, former cutting edge is decomposed make it stressed minimizing and intensity increases and therefore further improved efficient by recess sword 16 is set on cutting edge 8 or side cutting edge 9 or combined cut sword 13 or compound side cutting edge 15, further prolonged service life, make cutting way with the whole stressed a plurality of local pressures that are decomposed into of cutter, the platform that dispels the heat has simultaneously effectively increased heat sinking function again, makes prolongation cutter life and keep high strength always in process.
Embodiment 5
A kind of combination cutter such as Fig. 3 are shown in Figure 4, the whole hard alloy combination cutter of second embodiment of the present invention, specifically hand reamer or chucking reamer or adjustable or combination or whole hard alloy or cutting edge seam or one or other reamer or chamfering blades or spiral cutting sword are straight sword or awl sword or helical edges reamer, comprise positioning handle 1 and cutterhead 2, this positioning handle 1 and cutterhead 2 form as one, cutterhead 2 is provided with a plurality of cutting cutter hubs 3 integratedly, on each cutting cutter hub 3, one cutting face 4 is arranged, in back side or rear side towards the cutting face 4 of cutting direction is cutting face 5, back or side cutting face 6, cutting face 4 and cutting face 5, back or side cutting face 6 crossing at least one cutting edge or spiral cutting sword 8 or at least one chamfering blades 9 of being formed with, the inboard in the cutting face 4 on cutting direction, the setting of projection is the stair-stepping combined cut face 11 of one-level or compound cutting face 14, back and at least one fraction cutting blade 15 at least, at least one fraction cutting blade 15, cutting face 4 forms very little heat radiation platform, on cutting edge or spiral cutting sword 8 or chamfering blades 9 or branch cutting blade 15 or combined cut sword 13, at least one recess sword 7 is set also, be opening and extend to form and be at least one groove 16 to cutting face 4 or cutting face 5, back, side cutting edge 9 is formed with the ladder sword with dividing cutting blade 15.
According to said structure, since on each cutting blade or cutting cutter hub 3 along the cutting face combined cut face 11 that is formed with or the cutting face 14, compound back of 4 projectioies, make former cutting face 4 form very little heat radiation platform, and the specific heat load that is formed with combined cut sword 13 and divides cutting blade 15 to strengthen cutting edge or spiral cutting sword 8 and chamfering blades 9 makes this milling cutter protect sharp all the time and therefore intensity improved efficient, prolonged service life, by at cutting edge or spiral cutting sword 8 or chamfering blades 9 or combined cut sword 13 or divide and recess sword 7 is set on the cutting blade 15 former cutting edge or spiral cutting sword 8 are decomposed makes it stressed minimizing and intensity increases and therefore further improved efficient, further prolonged service life, make cutting way with the whole stressed a plurality of local pressures that are decomposed into of cutter, the platform that dispels the heat has simultaneously effectively increased heat sinking function again, makes prolongation cutter life and keep high strength always in process.
By the cutting edge of reamer or chamfering blades are made as above the ladder sword or the structure of recess sword, cutter scope of the present invention can be used for various gang reamers, various taper sword reamer, various sword reamer, the various helical edges reamer of heading straight for.
According to said structure, owing on each cutting blade 3, be formed with several recess swords 7 along cutting edge 8, recess sword 7 amplifies gradually that shape is distributed in cutting face 4 or the back forms groove 16 on the cutting face 5 being backward on the cutting direction, it is stressed to make cutting blade 3 whole stressed of reamer be decomposed into some little segmentations, be equivalent to increase chip breaking mouth and radiating groove again by recess sword 7, make that the cutter work in-process is stressed to be reduced, frictional force reduces, keep cutter sharp, cutter life is prolonged, improved efficient.
By structure so, on the basis of the technique effect of embodiment 2, because on the cutting face of each cutting blade 3, increased is that recess sword 7 or ladder sword are cutting edge 8 and combined cut sword 13, cutting edge 8 is resolved into some little cutting edges, and the cutting force that has decomposed cutting edge has reduced cutting resistance, has reduced the possibility of reamer fracture, and having improved operating efficiency, this technology can be applicable in the various reamers.
By the cutting cutter tooth of hobboing cutter being made structure as above, can enlarge the scope of application of the present invention, the stock-removing efficiency of raising reamer also increases the service life.
Though more than be that example is illustrated with the compound hobboing cutter of locating hole location, what but cutter of the present invention also can be used for projection on the cutting face of all reamers is provided with stair-stepping combined cut face or cutting face, stair-stepping compound back, form stair-stepping combined cut sword of one-level or compound side cutting edge at least, cutting edge or side cutting edge are provided with the recess sword, being opening extends to form to cutting face or side cutting face or cutting face, back and is groove, cutting edge or side cutting edge or combined cut sword or compound side cutting edge are provided with the recess sword, are opening and extend to form compound hobboing cutter into the multiple combination of the mode of groove to cutting face or side cutting face or cutting face, back.
Above-described preferred implementation is illustrative and not restrictive, under the situation that does not break away from purport of the present invention and essential characteristic, the present invention can also otherwise implement and specialize, scope of the present invention is limited by claim, and all distortion in the claim limited range all fall within the scope of the present invention.
Claims (10)
1. combination cutter, comprise the shank of tool and cutterhead, this shank of tool and cutterhead form as one, cutterhead is provided with a plurality of cutting blades or spiral cutting bar integratedly, on each cutting blade or spiral cutting bar, one cutting face or spiral cutting face arranged, axial anterior chamfering at cutting face or spiral cutting face, be formed with fillet surface, be cutting face, back or secondary cutting face or screw pair cutting face towards the cutting face of cutting direction or the back side or the rear side of spiral cutting face, crossing at least one cutting edge or at least one chamfering blades or at least one the spiral cutting sword of being formed with in cutting face or spiral cutting face and cutting face, back or secondary cutting face or screw pair cutting face, it is characterized in that, described combination cutter is at hand reamer or chucking reamer or expansion reamer or seam reamer or solid carbide reamer, or the cutting edge of other polyhedron shape reamer or chamfering blades or spiral cutting sword are the reamer of straight sword or awl sword or helical edges, towards the cutting face of cutting direction or the setting of the inner bulge of spiral cutting the face stair-stepping combined cut face of one-level or composite screw cutting face and the secondary cutting face of the stair-stepping composite screw of one-level or compound side cutting face or compound cutting face, back or compound fillet surface at least at least, and the stair-stepping combined cut sword of one-level or composite screw cutting edge or compound chamfering blades at least, and be formed with at least one the ladder sword on cutting edge or spiral cutting sword or chamfering blades or combined cut sword or composite screw cutting edge or the compound chamfering blades or divide cutting blade.
2. combination cutter as claimed in claim 1, it is characterized in that, the setting of projection one-level stair-stepping composite screw cutting face or combined cut face and the secondary cutting face of the stair-stepping composite screw of one-level or compound secondary cutting face or compound fillet surface or compound cutting face afterwards at least at least on the cutting face of described combination cutter or the spiral cutting face, and the stair-stepping combined cut sword of one-level or composite screw cutting edge extend on the anterior cutter head at least, on the cutting face of cutting direction or spiral cutting face, be the stair-stepping combined cut sword of one-level or composite screw cutting edge or compound chamfering blades at least on the anterior cutter head of combination cutter, in the cutting face or spiral cutting face or the stair-stepping combined cut face of outermost one-level or composite screw cutting face or fillet surface for strengthening platform.
3. combination cutter, comprise the shank of tool and cutterhead, this shank of tool and cutterhead form as one, cutterhead is provided with a plurality of cutting blades or spiral cutting bar integratedly, on each cutting blade or spiral cutting bar, one cutting face or spiral cutting face arranged, axial anterior chamfering at cutting face or spiral cutting face, be formed with fillet surface, be cutting face, back or secondary cutting face or screw pair cutting face towards the cutting face of cutting direction or the back side or the rear side of spiral cutting face, crossing at least one cutting edge or at least one chamfering blades or at least one the spiral cutting sword of being formed with in cutting face or spiral cutting face and cutting face, back or secondary cutting face or screw pair cutting face, it is characterized in that, described combination cutter is at hand reamer or chucking reamer or expansion reamer or seam reamer or solid carbide reamer, or the cutting edge of other polyhedron shape reamer or chamfering blades or spiral cutting sword be the reamer of straight sword or awl sword or helical edges, is provided with at least one recess sword towards the cutting edge of cutting direction or chamfering blades or spiral cutting sword.
4. as the arbitrary described combination cutter of claim 1-3, it is characterized in that, towards being on the cutting face of cutting direction or the spiral cutting face at least on the stair-stepping cutting edge of one-level or chamfering blades or spiral cutting sword or combined cut sword or composite screw cutting edge or the compound chamfering blades, being provided with at least one recess sword and being distributed on cutting face or spiral cutting face or cutting face, back or screw pair cutting face or side cutting face or the fillet surface and being formed with at least one groove on the anterior cutter head of described combination cutter.
5. combination cutter, comprise the shank of tool and cutterhead, this shank of tool and cutterhead form as one, cutterhead is provided with a plurality of cutting blades or spiral cutting bar integratedly, on each cutting blade or spiral cutting bar, one cutting face or spiral cutting face arranged, axial anterior chamfering at cutting face or spiral cutting face, be formed with fillet surface, be cutting face, back or secondary cutting face or screw pair cutting face towards the cutting face of cutting direction or the back side or the rear side of spiral cutting face, crossing at least one cutting edge or at least one chamfering blades or at least one the spiral cutting sword of being formed with in cutting face or spiral cutting face and cutting face, back or secondary cutting face or screw pair cutting face, it is characterized in that, described combination cutter is at hand reamer or chucking reamer or expansion reamer or seam reamer or solid carbide reamer, or the cutting edge of other polyhedron shape reamer or chamfering blades or spiral cutting sword are the reamer of straight sword or awl sword or helical edges, towards the cutting face of cutting direction or the setting of the inner bulge in spiral cutting face or side the cutting face stair-stepping combined cut face of one-level or composite screw cutting face and the secondary cutting face of the stair-stepping composite screw of one-level or compound side cutting face or compound cutting face, back or compound fillet surface at least at least, and the stair-stepping combined cut sword of one-level or composite screw cutting edge or compound chamfering blades at least, and on cutting edge or spiral cutting sword or chamfering blades or combined cut sword or composite screw cutting edge or compound chamfering blades, be formed with at least one ladder sword or divide cutting blade, cutting edge or chamfering blades or spiral cutting sword or combined cut sword or composite screw cutting edge or compound chamfering blades are provided with at least one recess sword, are opening and extend and be formed with at least one groove to stair-stepping cutting face or spiral cutting face or cutting face, back or secondary cutting face or screw pair cutting face or fillet surface or the secondary cutting face of composite screw or compound secondary cutting face or compound cutting face, back or compound fillet surface.
6. as the arbitrary described combination cutter of claim 1-5, it is characterized in that the cutting blade of described combination cutter or cutting cutter hub or spiral cutting bar are polyhedron shape.
7. as the arbitrary described combination cutter of claim 1-6, it is characterized in that the front portion of the front portion of the axial cutting direction of each cutting blade of described combination cutter or cutting cutter hub or spiral cutting bar or the hand of spiral of spiral cutting bar is formed with the ladder sword or the branch cutting blade of one-level at least.
8. as the arbitrary described combination cutter of claim 1-7, it is characterized in that, each cutting blade of described combination cutter or cutting cutter hub or spiral cutting bar one or combination or seam dish type or the cutting edge of cylindrical or other polyhedron shapes or spiral cutting sword together be provided with stair-stepping cutting face or composite screw cutting face and be formed with the ladder sword of complex or divide the combination cutter of cutting blade or recess sword.
As claim 1-8 arbitrary as described in combination cutter, it is characterized in that the shank of tool of described combination cutter is locating hole or locating slot location or polyhedron shape handle of a knife.
As claim 1-8 arbitrary as described in combination cutter, it is characterized in that, cutting blade that is provided with on the cutterhead of described combination cutter or spiral cutting bar are compound alloy cutting blade or the alloy spiral cutting bar of being provided with integratedly or on the cutterhead, it is characterized in that, at least one ladder sword or branch cutting blade or at least one recess sword are set on the cutting edge of the cutting blade of cutting blade or spiral cutting bar or whole alloy reamer or alloy spiral cutting bar or chamfering blades or spiral cutting sword or combined cut sword or compound chamfering blades or the composite screw cutting edge or at least one ladder sword are set simultaneously or branch cutting blade or at least one recess sword.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110033238.0A CN102133661B (en) | 2011-01-24 | A kind of combination cutter | |
| PCT/CN2011/002193 WO2012100402A1 (en) | 2011-01-24 | 2011-12-26 | Composite reamer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110033238.0A CN102133661B (en) | 2011-01-24 | A kind of combination cutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102133661A true CN102133661A (en) | 2011-07-27 |
| CN102133661B CN102133661B (en) | 2016-12-14 |
Family
ID=
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| WO2012094795A1 (en) * | 2011-01-10 | 2012-07-19 | Li Shiqing | Composite gear shaping cutter, composite gear shaving cutter, or composite plane cutter |
| WO2012100402A1 (en) * | 2011-01-24 | 2012-08-02 | Li Shiqing | Composite reamer |
| CN103381508A (en) * | 2012-05-03 | 2013-11-06 | 李仕清 | Combination rymer |
| CN103706882A (en) * | 2012-10-01 | 2014-04-09 | 李仕清 | Combined reamer |
| CN108262527A (en) * | 2016-12-30 | 2018-07-10 | 李仕清 | A kind of reamer |
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| JP2002200523A (en) * | 2000-12-28 | 2002-07-16 | Sumitomo Electric Ind Ltd | High-precision machining reamer and finishing method for spindle hole using the same |
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| WO2012094795A1 (en) * | 2011-01-10 | 2012-07-19 | Li Shiqing | Composite gear shaping cutter, composite gear shaving cutter, or composite plane cutter |
| WO2012100402A1 (en) * | 2011-01-24 | 2012-08-02 | Li Shiqing | Composite reamer |
| CN103381508A (en) * | 2012-05-03 | 2013-11-06 | 李仕清 | Combination rymer |
| CN103706882A (en) * | 2012-10-01 | 2014-04-09 | 李仕清 | Combined reamer |
| CN108262527A (en) * | 2016-12-30 | 2018-07-10 | 李仕清 | A kind of reamer |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012100402A1 (en) | 2012-08-02 |
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