CN103375168A

CN103375168A - High-efficiency cutting tooth

Info

Publication number: CN103375168A
Application number: CN2012101347299A
Authority: CN
Inventors: 李仕清
Original assignee: Individual
Current assignee: Haining Yuanhua Town Industrial Investment Co Ltd
Priority date: 2012-04-20
Filing date: 2012-04-20
Publication date: 2013-10-30
Anticipated expiration: 2032-04-20
Also published as: CN103375168B

Abstract

The invention provides a high-efficiency cutting tooth head or high-efficiency cutting tooth. The high-efficiency cutting tooth is used for decomposing a punching resistance or has a spinning function, is high in heat radiating efficiency and long in service life, and comprises a cutting tooth body and a cutting tooth head. The high-efficiency cutting tooth is characterized in that a cutting surface is arranged on the cutting tooth head, high-efficiency punching platforms and a compound positioning decomposing platform are convexly arranged on the inner side of the cutting tooth head, the high-efficiency punching platform at the outermost side is an anti-cracking punching platform, the relationship of the heights of the anti-cracking punching platform or high-efficiency punching platform and the adjacent high-efficiency punching platform at the inner side is defined as: the heights of the anti-cracking punching platform or high-efficiency punching platform and the adjacent high-efficiency punching platform at the inner side is a value obtained by multiplying amount of feed by a product, when the hardness or viscosity of a workpiece to be processed is higher and a tool is larger, the cutting amount of feed is smaller and the product multiplied by the amount of feed is larger; when the hardness or viscosity of the workpiece to be processed is higher and a tool is smaller, the cutting amount of feed is smaller and the product multiplied by the amount of feed is larger; when the hardness or viscosity of the workpiece to be processed is lower and a tool is larger, the cutting amount of feed is larger and the product multiplied by the amount of feed is smaller; and when the hardness or viscosity of the workpiece to be processed is lower and a tool is smaller, the cutting amount of feed is larger and the product multiplied by the amount of feed is smaller.

Description

A kind of efficient cutting tooth

Technical field:

The present invention relates to a kind of efficient cutting tooth head or efficient cutting tooth, this efficient cutting tooth head or efficient cutting tooth are used for the coal-winning machine of coal production, in the coal excavation apparatus such as development machine.

Background technology

At present, the pick that uses in the coal excavation apparatus is made of cutting pick head and pick body, the front end of cutting pick head is for roughly being single conical structure, although the cutting pick head that has is divided into top angle larger conehead point and the less cone structure of rear portion tapering, but its cutting way there is no large difference, these cutting pick head are in that to adopt when cutting the coal seam resistance larger, produce easily larger heat, the wearing and tearing of cutting pick head are accelerated, also make simultaneously a large amount of power of coal-cutting machinery consumption, when round blunt shape is worn in the cutting pick head tip, its frictional force is larger, the wearing and tearing of cutting pick head are further accelerated, and the power consumption of coal-cutting machinery also further strengthens, because resistance strengthens, to the also further increasing of destructive power of pick body and coal-cutting machinery.

Summary of the invention:

The present invention proposes in view of the above-mentioned problems.Providing a kind of neoteric efficient cutting tooth head or efficient cutting tooth as purpose, this kind pick stock-removing efficiency is high, and resistance is little, and radiating efficiency is high, and the life-span is long, and energy-saving effect is remarkable, and the destructive power of coal-cutting machinery is declined to a great extent.

In order to achieve the above object, the present invention adopts following technical proposals:

A kind of efficient cutting tooth head or efficient cutting tooth relate to various picks or various pick-like bit or various cutting pick comprises pick body and cutting pick head, and this pick body and cutting pick head are linked together integratedly, at various picks, or various pick-like bit, or on the cutting pick head of various cutting picks, be provided with cone point or dise knife head, or ring cone or ring arc body, or the complex loop cone, or complex loop arc body, at the rear portion of cutting pick head pressed on ring cone or ring arc body, or the rear portion of complex loop cone, or the rear portion of complex loop arc body is handle of a knife, or the rear portion of handle of a knife arranges positioning handle, and the rear portion of handle of a knife or the outside of positioning handle are the tool rest of pick body, the rear portion of tool rest is the pull end of pick body, and cutting pick head is arranged on the tool rest of pick body, ring cone or ring arc body, be raised in rear portion stair-stepping at least one-level complex loop cone, or stair-stepping at least one-level complex loop arc body, ring cone or ring arc body, the complex loop cone adjacent with the rear portion, or ring cone or ring arc body, or complex loop cone, or complex loop arc body, or the tool rest of pick body, or be provided with at least one groove on the pull end, or at least one skewed slot, or at least one helicla flute, or groove, or skewed slot, or the setting of the spiral fluted inner bulge compound groove of one-level at least, or one-level composite inclined groove at least, or one-level composite screw groove at least, or be provided with projection in the pick body tool rest and cooperate with the cutting pick head that positioning handle caves in, has one-level ring cone at least, or ring arc body, or one-level complex loop cone at least, or be provided with at least cutting face or combined cut face on the one-level complex loop arc body for efficiently cutting platform, it is that cracking resistance is cut platform that outermost combined cut face is namely efficiently cut platform, and be formed with cutting edge, or combined cutting edges, or front cutting edge, or compound front cutting edge, outermost cutting edge, or front cutting edge, or the spiral cutting sword is that cracking resistance is divided cutting blade, inboard combined cutting edges, or compound front cutting edge, or the composite screw cutting edge is efficient minute cutting blade, it is characterized in that: on the efficient cutting tooth head of efficient cutting tooth, towards the cutting face of cutting direction or the inboard in rear cutting face, stepped projection be formed with at least one-level arc convex or oblique projection, and inboard at least one-level combined cut face or compound rear cutting face, or arc convex or oblique projection to the cutting pick head direction extend through with secondary cutting face or after the cutting face crossing, in rear cutting face or secondary cutting face be formed with the recessed sword of side or skew back sword, with stair-stepping cutting edge, or arc convex or oblique projection extended to form at least the compound location of one-level to combined cut face direction and decomposed platform, and the combined cut face of stepped distribution is for efficiently cutting platform, the outermost platform of efficiently cutting is that cracking resistance is cut platform, outermost cutting edge or front cutting edge are that cracking resistance is divided cutting blade, and platform is decomposed in efficiently cut platform and the compound location of inner bulge, or the cutting face, or to intersect the combined cutting edges or the compound front cutting edge that form be efficiently to divide cutting blade in rear cutting face, or the contextual definition that cracking resistance is cut platform or efficiently cut platform and the inboard adjacent height of efficiently cutting platform is, cracking resistance is cut platform or efficiently cut platform and the height of efficiently cutting platform of adjacent inboard is that the depth of cut multiply by the product number, when the higher and cutter of work piece hardness or viscosity is larger, the cutting depth of cut is less, the product number that the depth of cut is taken advantage of is larger, when the higher and cutter of work piece hardness or viscosity hour, the cutting depth of cut is less, the product number that the depth of cut is taken advantage of is larger, when the lower and cutter of work piece hardness or viscosity was larger, the cutting depth of cut was larger, and the product number that the depth of cut is taken advantage of is less, when the lower and cutter of work piece hardness or viscosity hour, the cutting depth of cut is larger, and the product number that the depth of cut is taken advantage of is less, or cracking resistance to cut platform or efficiently cut platform with the height of the combined cut face of adjacent inboard be more than or equal to 0.01 millimeter, or less than 4/5ths of the thickness of the bits of discharging after this kind Tool in Cutting, or less than the height of 9 times product number of the cutting amount of feeding, or the cracking resistance width of cutting platform is for greater than 0.6 millimeter, or be less than or equal to 1/3rd of this tool diameter, or the inboard of combined cut face arranges a groove near the axial centre place, or cracking resistance cuts platform, or efficiently cuts platform and compound decomposition platform intersects, and is formed with the angle more than or equal to 90 °, or in the cutting pick head cutting face of efficient cutting tooth head or efficient cutting tooth with rear cutting face, or the side cutting face intersects, or the cutting face corner of cutting edge and front cutting edge intersection, and the part arranges cracking resistance and leads and cut platform, cracking resistance is led Qie Tai and cracking resistance, and to cut the platform effect similar, in the angle, and be formed with respectively and efficiently cut platform, with rear cutting face, or cutting edge or the front cutting edge of the part that forms are intersected in secondary cutting face, for cracking resistance is divided cutting blade, the inboard is formed with at least one-level and efficiently divides cutting blade, or cracking resistance is divided cutting blade, or efficiently divide on the cutting blade, be provided with at least one recess sword, be opening to the cutting face, or rear cutting face, or side cutting face, or efficiently cut platform and extend, or gradually enlarged extension, be formed with at least one groove, or skewed slot, or helical groove.

A kind of efficient cutting tooth head or efficient cutting tooth, relate to various picks or various pick-like bit or various cutting pick comprises pick body and cutting pick head, this pick body and cutting pick head are linked together, it is characterized in that, on the cutting pick head of various picks or various pick-like bit or various cutting picks, be provided with cone point or dise knife head or ring cone or ring arc body or cracking resistance complex loop cone or cracking resistance complex loop arc body, the rear portion of ring cone or ring arc body or cracking resistance complex loop cone or cracking resistance complex loop arc body, or the part of exposing the cutting pick head of pick body is handle of a knife, or the rear portion of handle of a knife arranges positioning handle, the rear portion of handle of a knife or positioning handle is the tool rest of pick body, the rear portion of tool rest is the pull end of pick body, the cone point of cutting pick head or dise knife head are raised at least one-level lepospondylous body or ring arc body or at least on one-level cracking resistance complex loop cone or the cracking resistance complex loop arc body, or be provided with at least one groove or at least one helical groove or the compound groove of at least one cracking resistance or the compound groove of at least one cracking resistance spiral cracking resistance on the pull end of pick body, or be provided with projection on the pick body tool rest and cooperate with the cutter head that positioning handle caves in.

A kind of efficient cutting tooth head or efficient cutting tooth, relate to various picks or various pick-like bit or various cutting pick comprises pick body and cutting pick head, this pick body and cutting pick head are linked together, it is characterized in that, on the cutting pick head of various picks or various pick-like bit or various cutting picks, be provided with cone point or dise knife head or ring cone or ring arc body or cracking resistance complex loop cone or cracking resistance complex loop arc body, the rear portion of ring cone or ring arc body or cracking resistance complex loop cone or cracking resistance complex loop arc body, or the part of exposing the cutting pick head of pick body is handle of a knife, or the rear portion of handle of a knife arranges positioning handle, the rear portion of handle of a knife or positioning handle is the tool rest of pick body, the rear portion of tool rest is the pull end of pick body, have one-level ring cone or ring arc body or one-level cracking resistance complex loop cone or be provided with cutting edge or cracking resistance combined cutting edges on the one-level cracking resistance complex loop arc body at least at least at least, the compound front cutting edge of front cutting edge or cracking resistance and cutting face or cracking resistance combined cut face, divide cutting blade or compound minute cutting blade of cracking resistance, cutting edge or minute cutting blade or cracking resistance combined cutting edges or cracking resistance arranged at least one recess sword or the compound recess sword of cracking resistance in compound minute on the cutting blade.

Preferably, be exposed to the cutting pick head handle of a knife of pick body front end or the helical groove that pick body pull end has at least one groove or left-handed or dextrorotation at the various picks that relate to of described efficient cutting tooth head or efficient cutting tooth or the cutting pick head of various pick-like bit or various cutting picks, or the compound groove of at least one cracking resistance or at least one compound groove of cracking resistance spiral cracking resistance left-handed or dextrorotation.

Preferably, efficient cutting tooth head at described efficient cutting tooth head or efficient cutting tooth is provided with cone point or dise knife head, with ring cone or ring arc body, or complex loop cone or complex loop arc body, or ring cone or ring arc body, or on complex loop cone or the complex loop arc body, be provided with at least one groove, or skewed slot, or helical groove, or compound groove, or compound skewed slot, or the composite screw groove, or the rear portion of handle of a knife arranges positioning handle, or positioning handle is recessed to form and is locating hole, or cone point or dise knife head be raised at least ring cone or the ring arc body of one-level arranged in step shape, or complex loop cone or complex loop arc body, be provided with cutting edge, front cutting edge and cutting face or efficiently divide cutting blade, or cracking resistance is divided cutting blade, compound front cutting edge and efficiently cut platform, or cracking resistance cuts platform, or various setting is combined in the efficient cutting tooth on the same efficient cutting tooth head.

Preferably, at the anterior tool rest of the pick body of the various picks that relate to of described efficient cutting tooth head or efficient cutting tooth or various pick-like bit or various cutting picks the helical groove of at least one groove or left-handed or dextrorotation or the compound groove of at least one cracking resistance or at least one compound groove of cracking resistance spiral cracking resistance left-handed or dextrorotation are arranged.

Preferably, at the various picks of described efficient cutting tooth head or efficient cutting tooth, or various pick-like bit, or on the cutting pick head of various cutting picks, be exposed to the cutting pick head handle of a knife of pick body front end, or on the pick body pull end, at least one groove is arranged, or skewed slot, or left-handed, or the helical groove of dextrorotation, or at least one is left-handed, or the compound groove of dextrorotation, or at least one compound skewed slot, or the compound groove of at least one spiral left-handed or dextrorotation.

Preferably, at least one ring cones of the various picks that relate to of described efficient cutting tooth head or efficient cutting tooth or various pick-like bit or various cutting picks or ring arc body or the cutting edge of one-level cracking resistance complex loop cone or cracking resistance complex loop arc body or cracking resistance combined cutting edges and cutting face are provided with at least one fraction cutting blade and radiating surface at least.

Preferably, at described efficient cutting tooth head or the various picks of efficient cutting tooth, or various pick-like bit, or on the ring cone of various cutting picks or the ring arc body, or one-level complex loop cone at least, or on the complex loop arc body, the cutting edge that arranges, or minute cutting blade, or on the combined cutting edges, be provided with the recess sword, or overlap compound recess sword, recess sword or compound recess sword extend back, and form radiating groove, or overlap the composite radiating groove.

Preferably, various picks at described efficient cutting tooth head or efficient cutting tooth, or various pick-like bits, or various cutting picks, at least one ring cone or ring arc body, or one-level complex loop cone at least, or the cutting edge of complex loop arc body, or combined cutting edges, and on the cutting face, be provided with at least one-level and efficiently divide cutting blade and efficiently cut platform.

Preferably, be provided with keyway at the various picks that relate to of described efficient cutting tooth head or efficient cutting tooth or the pick body of various pick-like bit or various cutting picks.

Preferably, at the various picks that relate to of described efficient cutting tooth head or efficient cutting tooth or cutting pick head or pick body epicone point or the dise knife head of various pick-like bit or various cutting picks, with ring cone or ring arc body or cracking resistance complex loop cone or cracking resistance complex loop arc body, or be provided with at least one groove or skewed slot or helical groove or the compound groove of cracking resistance or the compound skewed slot of cracking resistance or cracking resistance composite screw groove on ring cone or ring arc body or cracking resistance complex loop cone or the cracking resistance complex loop arc body, or the rear portion of handle of a knife arranges positioning handle, or positioning handle is recessed to form and is locating hole, be raised in one-level at least by the ring cone of step arrangement or ring arc body or cracking resistance complex loop cone or cracking resistance complex loop arc body, have at least on one-level ring cone or ring arc body or cracking resistance complex loop cone or the cracking resistance complex loop arc body, be provided with cutting edge, front cutting edge and cutting face or cracking resistance combined cutting edges, the compound front cutting edge of cracking resistance and cracking resistance combined cut face, or be provided with at least one fraction cutting blade on cutting edge or the cracking resistance combined cutting edges, or cutting edge or cracking resistance combined cutting edges or minute cutting blade or cracking resistance were provided with the setting of manifold single features of at least one recess sword or the compound recess sword of cracking resistance in compound minute on the cutting blade, or the various combination of two kinds of features, or the various combination of three kinds of features, or the various combination of four kinds of features, or the various combination of five kinds of features, or the various combination of six kinds of features, or the various combination of seven kinds of features, or the various combination of eight kinds of features, or all feature is arranged on the same pick.

Preferably, the cutting pick head front end at described efficient cutting tooth head or efficient cutting tooth has little cone point or a dise knife head

Preferably, be provided with at least one helical groove or the compound groove of spiral cracking resistance left-handed or dextrorotation of spin function in the cutting pick head of described efficient cutting tooth head or efficient cutting tooth.

Preferably, be provided with helical groove or the compound groove of spiral cracking resistance of spin function at the tool rest of described efficient cutting tooth head or efficient cutting tooth.

Preferably, being provided with projection at the tool rest of the pick body of described efficient cutting tooth head or efficient cutting tooth cooperates with the cutter head that positioning handle caves in.

Preferably, ring cone or the ring arc body in the cutting pick head of described efficient cutting tooth head or efficient cutting tooth has at least one groove or the compound groove of cracking resistance.

Preferably, at least one-level cracking resistance complex loop cone or the cracking resistance complex loop arc body in the cutting pick head of described efficient cutting tooth head or efficient cutting tooth has at least one groove or the compound groove of cracking resistance.

Preferably, the tool rest at the pick body of described efficient cutting tooth head or efficient cutting tooth has at least one groove or the compound groove of cracking resistance.

Preferably, the tool rest at the pick body of described efficient cutting tooth head or efficient cutting tooth has at least one helical groove or the compound groove of spiral cracking resistance left-handed or dextrorotation.

Preferably, the pull end at the pick body of described efficient cutting tooth head or efficient cutting tooth has at least one groove or the compound groove of cracking resistance.

Preferably, the pull end at the pick body of described efficient cutting tooth head or efficient cutting tooth has the recessed or compound groove of spiral cracking resistance of at least one spiral left-handed or dextrorotation.

Preferably, the cutting pick head handle of a knife at described efficient cutting tooth head or efficient cutting tooth has at least one groove or the compound groove of cracking resistance.

Preferably, the cutting pick head handle of a knife at described efficient cutting tooth head or efficient cutting tooth has at least one helical groove or the compound groove of spiral cracking resistance left-handed or dextrorotation.

Preferably, be provided with minute cutting blade and radiating surface in cutting edge and cutting face that ring cone or the ring arc body of the cutting pick head of described efficient cutting tooth head or efficient cutting tooth arranges.

Preferably, at least one ring cone of described efficient cutting tooth head or efficient cutting tooth or ring arc body or the cutting edge of one-level cracking resistance complex loop cone or complex loop arc body or cracking resistance combined cutting edges and cutting face are provided with at least one fraction cutting blade and radiating surface at least.

Beneficial effect:

Because the efficient cutting tooth head at efficient cutting tooth is provided with the cutting face, and formed cutting edge and cut obviously high doubly more a lot than grinding the efficient of cutting, and arranging of projection efficiently cut platform and formed outermost cracking resistance and cut platform on the cutting face, form simultaneously efficient minute cutting blade and cracking resistance and divided cutting blade, improved the breaking resistance of the efficient cutting tooth head of efficient cutting tooth, thereby both improved efficient, prolonged application life again, efficient cutting tooth head or efficient cutting tooth can improve die-cut efficient by the setting of adopting cutting pick head pressed on ring cone or ring arc body, by being set in cutting pick head, groove can effectively decompose die-cut resistance, complex loop cone or complex loop arc body, compound groove the function that another step has strengthened cutting pick head anti-fracture when work is set, prolonged the lasting efficient function of cutting pick head, the spin function that has realized groove that arranges by helical groove or cracking resistance composite screw groove, slowed down the application life that the impact force of cutter head has been prolonged cutter head, and cutting edge upper notch sword the efficient that has improved cutting pick head is set, the setting of combined cutting edges and compound recess sword has further improved again the breaking resistance of cutter head, the intensity that groove or compound groove can improve pick is set on the tool rest by the pick body or the pull end, helical groove or the composite screw groove of left-handed or dextrorotation are set on the tool rest by the pick body or the pull end, have further strengthened the spin function of pick.

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 efficient cutting tooth head of the first embodiment of the present invention or the schematic diagram of efficient cutting tooth.

Fig. 3 is the efficient cutting tooth head of the second embodiment of the present invention or the schematic diagram of efficient cutting tooth.

Fig. 4 is the efficient cutting tooth head of the 3rd embodiment of the present invention or the schematic diagram of efficient cutting tooth.

Fig. 5 is the efficient cutting tooth head of the 4th embodiment of the present invention or the schematic diagram of efficient cutting tooth.

Fig. 6 Fig. 7 is the efficient cutting tooth head of the 5th embodiment of the present invention or the schematic diagram of efficient cutting tooth.

The specific embodiment:

Explain the preferred embodiment of efficient cutting tooth head of the present invention or efficient cutting tooth below in conjunction with accompanying drawing, at embodiment 1---the groove that mainly arranges with cutting pick head in 7 or the cone point of projection, cutting edge, front cutting edge and the cutting face of ring cone or the setting of ring arc body are that example describes.

Embodiment 1

Shown in Figure 2 such as Fig. 1, efficient cutting tooth head or the efficient cutting tooth of the first embodiment of the present invention relate to various picks or various pick-like bit or various cutting pick, comprise pick body 1 and cutting pick head 2, this pick body 1 and cutting pick head 2 are linked together integratedly, at various picks, or various pick-like bits, or on the cutting pick head of various cutting picks, be provided with cone point or dise knife head 3, or ring cone or ring arc body 4, or complex loop cone 19, or complex loop arc body 19, ring cone or ring arc body 4, or complex loop cone, or the rear portion of complex loop arc body, be the handle of a knife 5 of cutting pick head, or the rear portion of handle of a knife 5 arranges positioning handle 6, the outside of handle of a knife 5 or positioning handle 6 is the tool rest 7 of pick body 1, the rear portion of tool rest 7 is the pull end 8 of pick body, cutting pick head 2 is arranged on the tool rest 7 of pick body 1, and ring cone or ring arc body 4 are raised in rear portion stair-stepping at least one-level complex loop cone 19, or on the stair-stepping at least one-level complex loop arc body 19, ring cone or ring arc body 4, the complex loop cone 19 adjacent with the rear portion, or complex loop arc body 19, or the tool rest 7 of pick body 1, or be provided with at least one groove 9 on the pull end 8, or at least one skewed slot 9, or at least one helicla flute 9, or groove 9, or skewed slot 9, or the setting of the inner bulge of the helicla flute 9 compound groove of one-level at least, or one-level composite inclined groove at least, or one-level composite screw groove at least, or be provided with projection in pick body 1 tool rest 7 and cooperate with the cutting pick head 2 of positioning handle 6 depression, have one-level ring cone at least, or encircle arc body 4, or one-level complex loop cone at least, or be provided with cutting face 10 or combined cut face 11 on the one-level complex loop arc body at least, and inboard at least one-level combined cut face is for efficiently cutting platform 11, and platform 10 is cut for cracking resistance in outermost cutting face 10, and be formed with cutting edge 12, or combined cutting edges 13, or front cutting edge 12, or compound front cutting edge 13, outermost cutting edge 12, or front cutting edge 12, or spiral cutting sword 12 divides cutting blade 12 for cracking resistance, inboard combined cutting edges 13, or compound front cutting edge 13, or composite screw cutting edge 13 is efficient minute cutting blade 13, it is characterized in that: on the efficient cutting tooth head 2 of efficient cutting tooth, towards the cutting face 10 of cutting direction or the inboard in rear cutting face 15, stepped projection be formed with at least one-level arc convex or oblique protruding 14, with at least one-level combined cut face 11 or the compound rear cutting face 16 of inboard, or arc convex or oblique protruding 14 to cutting pick head 2 directions extend through with secondary cutting face or after cutting face 16 crossing, in rear cutting face or secondary cutting face 16 be formed with the recessed sword of side or skew back sword 17, or arc convex or oblique protruding 14 has extended to form at least compound location decomposition of one-level platform 18 to combined cut face 11 directions, the combined cut face 11 of stepped distribution is that cracking resistance is cut platform 10 for efficiently cutting the platform 11 outermost platforms of efficiently cutting, and outermost cutting edge or front cutting edge are that cracking resistance is divided cutting blade 12, and the platform 11 of efficiently cutting of inner bulge decomposes platform 18 with compound location, or cutting face, or to intersect the combined cutting edges 13 or the compound front cutting edge 13 that form be efficient minute cutting blade in rear cutting face 16, or the contextual definition that cracking resistance is cut platform 10 or efficiently cut platform 11 and the inboard adjacent height h that efficiently cuts platform 11 is, cracking resistance is cut platform 10 or efficiently cut platform 11 and the height of efficiently cutting platform 11 of adjacent inboard is that the depth of cut multiply by the product number, when the higher and cutter of work piece hardness or viscosity is larger, the cutting depth of cut is less, and the product number that the depth of cut is taken advantage of is larger, when the higher and cutter of work piece hardness or viscosity hour, the cutting depth of cut is less, the product number that the depth of cut is taken advantage of is larger, and when the lower and cutter of work piece hardness or viscosity was larger, the cutting depth of cut was larger, the product number that the depth of cut is taken advantage of is less, when the lower and cutter of work piece hardness or viscosity hour, the cutting depth of cut is larger, the product number that the depth of cut is taken advantage of is less, or the height h that efficiently cuts platform 11 that cuts platform 10 or efficiently cut platform 11 and adjacent inboard in the cracking resistance that the cutting pick head 2 of efficient cutting tooth arranges is for more than or equal to 0.01 millimeter, or cracking resistance cuts the width a of platform or a ' for more than or equal to 1 millimeter, or is less than or equal to 1/3rd of this cutter head width, or cracking resistance to cut platform or efficiently cut platform with the height of the combined cut face of adjacent inboard be more than or equal to 0.01 millimeter, or less than 4/5ths of the thickness of the bits of discharging after this kind Tool in Cutting, or less than the height of 9 times product number of the cutting amount of feeding, or cracking resistance cuts the width a ' of platform or a for greater than 0.6 millimeter, or be less than or equal to 1/3rd of this tool diameter, or cracking resistance is cut platform, or efficiently cut platform and compound decomposition platform and intersect, be formed with the angle more than or equal to 90 °, or intersect with rear cutting face or side cutting face in the Combined cutting tool bit of combined blade cutting face of combined sword cutter tip or compound sword cutting tool, the corner that the cutting edge that forms and front cutting edge intersect, the part arranges cracking resistance and leads and cut platform 10, and cracking resistance is led and cut platform 10 and cracking resistance to cut platform 10 effects similar, in the angle, and be formed with respectively and efficiently cut platform, cutting edge or the front cutting edge of the part of intersecting with rear cutting face or side cutting face, for cracking resistance is divided cutting blade, the inboard is formed with at least one-level and efficiently divides cutting blade, or cracking resistance is divided cutting blade or is efficiently divided and is provided with at least one recess sword on the cutting blade, be opening to the cutting face, or rear cutting face, or side cutting face or efficiently cut platform and extend, or gradually enlarged extension, be formed with at least one groove, or skewed slot, or helical groove

According to said structure, owing in ring cone or ring arc body 4 cutting face or combined cut face are arranged, formed that cracking resistance is cut platform 10 and cracking resistance is divided cutting blade 12, cutting is obviously high doubly a lot of than grinding the efficient of cutting, so compare with cutter head in the past, efficient cutting tooth head or efficient cutting tooth decrease the resistance that is subject in when cutting of cutter, thereby reduced the frictional resistance of cutter head 2, strengthened radiating effect, make that efficient cutting tooth head or efficient cutting tooth are stressed to be reduced, simultaneously, the impact force that cutter hub 2 is subject to reduces, prolong the application life of cutter hub, improved efficient.

By so consisting of, owing to leave cracking resistance in the cutting pick head of efficient cutting tooth head or efficient cutting tooth and cut platform 10 and efficiently cut platform 11, the cutting force that has decomposed cutting edge, make efficient cutting tooth head or efficient cutting tooth in the process that the rotation punching is cut, improve the cutting hardness of cutting edge, therefore having reduced resistance has improved efficient, also just prolonged simultaneously the application life of efficient cutting tooth head or efficient cutting tooth, on the pull end resistance that groove or skewed slot or helicla flute have further reduced efficient cutting tooth head or efficient cutting tooth is set simultaneously, has improved to greatest extent efficient.

Embodiment 2

Shown in Figure 3, on the basis of the effect of the first embodiment, efficient cutting tooth head or the efficient cutting tooth of the second embodiment of the present invention, relate to various picks or various pick-like bit or various cutting pick, comprise pick body 1 and cutting pick head 2, this pick body 1 and cutting pick head 2 are linked together integratedly, at various picks, or various pick-like bit, or on the cutting pick head of various cutting picks, be provided with cone point or dise knife head 3, or ring cone or ring arc body 4, or complex loop cone 19, or complex loop arc body 19, ring cone or ring arc body 4, or complex loop cone, or the rear portion of complex loop arc body, be the handle of a knife 5 of cutting pick head, or the rear portion of handle of a knife 5 arranges positioning handle 6, the outside of handle of a knife 5 or positioning handle 6 is the tool rest 7 of pick body 1, the rear portion of tool rest 7 is the pull end 8 of pick body, and cutting pick head 2 is arranged on the tool rest 7 of pick body 1, ring cone or ring arc body 4, be raised in rear portion stair-stepping at least one-level complex loop cone 19, or on the stair-stepping at least one-level complex loop arc body 19, ring cone or ring arc body 4, the complex loop cone 19 adjacent with the rear portion, or complex loop arc body 19, or the tool rest 7 of pick body 1, or be provided with at least one groove 9 or at least one skewed slot 9 on the pull end 8, or at least one helicla flute 9, or groove 9, or skewed slot 9, or the setting of the inner bulge of the helicla flute 9 compound groove of one-level at least, or one-level composite inclined groove at least, or one-level composite screw groove at least, or be provided with projection in pick body 1 tool rest 7 and cooperate with the cutting pick head 2 that positioning handle 6 caves in, have one-level ring cone at least, or ring arc body 4, or one-level complex loop cone at least, or being provided with cutting face 10 or combined cut face 11 on the one-level complex loop arc body at least, inboard at least one-level combined cut face is for efficiently cutting platform 11, platform 10 is cut for cracking resistance in outermost cutting face 10, and be formed with cutting edge 12, or combined cutting edges 13, or front cutting edge 12, or compound front cutting edge 13, outermost cutting edge 12, or front cutting edge 12, or spiral cutting sword 12 divides cutting blade 12 for cracking resistance, inboard combined cutting edges 13, or compound front cutting edge 13, or composite screw cutting edge 13 is efficient minute cutting blade 13, it is characterized in that: on the efficient cutting tooth head 2 of efficient cutting tooth, towards the cutting face 10 of cutting direction or the inboard in rear cutting face 15, stepped projection be formed with at least one-level arc convex or oblique protruding 14, and inboard at least one-level combined cut face 11 or compound rear cutting face 16, or arc convex or oblique protruding 14 to cutting pick head 2 directions extend through with secondary cutting face or after cutting face 16 crossing, in rear cutting face or secondary cutting face 16 be formed with the recessed sword of side or skew back sword 17, or arc convex or oblique protruding 14 extended to form at least the compound location of one-level to combined cut face 11 directions and decomposed platform 18, and the combined cut face 11 of stepped distribution is for efficiently cutting platform 11, and the outermost platform of efficiently cutting is that cracking resistance is cut platform 10, outermost cutting edge or front cutting edge are that cracking resistance is divided cutting blade 12, the platform 11 of efficiently cutting of inner bulge decomposes platform 18 with compound location, or the cutting face, or to intersect the combined cutting edges 13 or the compound front cutting edge 13 that form be efficiently to divide cutting blade in rear cutting face 16, or the contextual definition that cracking resistance is cut platform 10 or efficiently cut platform 11 and the inboard adjacent height h that efficiently cuts platform 11 is, the height of efficiently cutting platform 11 that cracking resistance is cut platform 10 or efficiently cut platform 11 and adjacent inboard is that the depth of cut multiply by the product number, and when the higher and cutter of work piece hardness or viscosity was larger, the cutting depth of cut was less, the product number that the depth of cut is taken advantage of is larger, when the higher and cutter of work piece hardness or viscosity hour, the cutting depth of cut is less, the product number that the depth of cut is taken advantage of is larger, when the lower and cutter of work piece hardness or viscosity is larger, the cutting depth of cut is larger, and the product number that the depth of cut is taken advantage of is less, when the lower and cutter of work piece hardness or viscosity hour, the cutting depth of cut is larger, the product number that the depth of cut is taken advantage of is less, or the height h that efficiently cuts platform 11 that cuts platform 10 or efficiently cut platform 11 and adjacent inboard in the cracking resistance that the cutting pick head 2 of efficient cutting tooth arranges is for more than or equal to 0.01 millimeter, or cracking resistance is cut the width a of platform or a ' for more than or equal to 1 millimeter, or be less than or equal to 1/3rd of this cutter head width, cracking resistance cut platform or efficiently cut platform and the height of the combined cut face of adjacent inboard for more than or equal to 0.01 millimeter, or less than 4/5ths of the thickness of the bits of discharging after this kind Tool in Cutting, or less than the height of 9 times product number of the cutting amount of feeding, or cracking resistance is cut the width a ' of platform or a for greater than 0.6 millimeter, or be less than or equal to 1/3rd of this tool diameter, or cracking resistance cuts platform, or efficiently cuts platform and compound decomposition platform intersects, be formed with the angle more than or equal to 90 °, or intersect the crossing corner of the cutting edge that forms and front cutting edge in the Combined cutting tool bit of combined blade cutting face of combined sword cutter tip or compound sword cutting tool with rear cutting face or side cutting face, the part arranges cracking resistance and cuts platform, and is formed with respectively and efficiently cuts platform, cutting edge or the front cutting edge of the part of intersecting with rear cutting face or side cutting face, for cracking resistance is divided cutting blade, the inboard is formed with at least one-level and efficiently divides cutting blade, or cracking resistance is divided cutting blade or efficiently divided and is provided with at least one recess sword on the cutting blade, be opening to the cutting face, or rear cutting face, or the side cutting face, or efficiently cut platform and extend, or gradually enlarged extension, be formed with at least one groove, or skewed slot, or helical groove.

Embodiment 3

As shown in Figure 4, first---on the basis of the effect of two embodiments, efficient cutting tooth head or the efficient cutting tooth of the 3rd embodiment of the present invention, relate to various picks or various pick-like bit or various cutting pick, comprise pick body 1 and cutting pick head 2, this pick body 1 and cutting pick head 2 are linked together integratedly, at various picks, or various pick-like bit, or on the cutting pick head of various cutting picks, be provided with cone point or dise knife head 3, or ring cone or ring arc body 4, or complex loop cone 19, or complex loop arc body 19, ring cone or ring arc body 4, or complex loop cone, or the rear portion of complex loop arc body, handle of a knife 5 for cutting pick head, or the rear portion of handle of a knife 5 arranges positioning handle 6, and the outside of handle of a knife 5 or positioning handle 6 is the tool rest 7 of pick body 1, and the rear portion of tool rest 7 is that pull end 8 cutting pick head 2 of pick body are arranged on the tool rest 7 of pick body 1, ring cone or ring arc body 4, be raised in rear portion stair-stepping at least one-level complex loop cone 19, or on the stair-stepping at least one-level complex loop arc body 19, ring cone or ring arc body 4, the complex loop cone 19 adjacent with the rear portion, or complex loop arc body 19, or the tool rest 7 of pick body 1, or be provided with at least one groove 9 on the pull end 8, or at least one skewed slot 9, or at least one helicla flute 9, or groove 9, or skewed slot 9, or the setting of the inner bulge of the helicla flute 9 compound groove of one-level at least, or one-level composite inclined groove at least, or one-level composite screw groove at least, or be provided with projection in pick body 1 tool rest 7 and cooperate with the cutting pick head 2 that positioning handle 6 caves in, has one-level ring cone at least, or ring arc body 4, or one-level complex loop cone at least, or be provided with cutting face 10 or combined cut face 11 on the one-level complex loop arc body at least, inboard at least one-level combined cut face is for efficiently cutting platform 11, platform 10 is cut for cracking resistance in outermost cutting face 10, and is formed with cutting edge 12, or combined cutting edges 13, or front cutting edge 12, or compound front cutting edge 13, outermost cutting edge 12, or front cutting edge 12, or spiral cutting sword 12 divides cutting blade 12 for cracking resistance, inboard combined cutting edges 13 or compound front cutting edge 13, or composite screw cutting edge 13 be efficiently to divide cutting blade 13, it is characterized in that: on the efficient cutting tooth head 2 of efficient cutting tooth, towards the cutting face 10 of cutting direction or the inboard in rear cutting face 15, stepped projection be formed with at least one-level arc convex or oblique protruding 14, and inboard at least one-level combined cut face 11 or compound rear cutting face 16, or arc convex or oblique protruding 14 to cutting pick head 2 directions extend through with secondary cutting face or after cutting face 16 crossing, in rear cutting face or secondary cutting face 16 be formed with the recessed sword of side or skew back sword 17, or arc convex or oblique protruding 14 extended to form at least the compound location of one-level to combined cut face 11 directions and decomposed platform 18, and the combined cut face 11 of stepped distribution is for efficiently cutting platform 11, and the outermost platform of efficiently cutting is that cracking resistance is cut platform 10, outermost cutting edge or front cutting edge are that cracking resistance is divided cutting blade 12, the platform 11 of efficiently cutting of inner bulge decomposes platform 18 with compound location, or the cutting face, or to intersect the combined cutting edges 13 or the compound front cutting edge 13 that form be efficiently to divide cutting blade in rear cutting face 16, or the contextual definition that cracking resistance is cut platform 10 or efficiently cut platform 11 and the inboard adjacent height h that efficiently cuts platform 11 is, the height of efficiently cutting platform 11 that cracking resistance is cut platform 10 or efficiently cut platform 11 and adjacent inboard is that the depth of cut multiply by the product number, and when the higher and cutter of work piece hardness or viscosity was larger, the cutting depth of cut was less, the product number that the depth of cut is taken advantage of is larger, when the higher and cutter of work piece hardness or viscosity hour, the cutting depth of cut is less, the product number that the depth of cut is taken advantage of is larger, when the lower and cutter of work piece hardness or viscosity is larger, the cutting depth of cut is larger, and the product number that the depth of cut is taken advantage of is less, when the lower and cutter of work piece hardness or viscosity hour, the cutting depth of cut is larger, the product number that the depth of cut is taken advantage of is less, or the height h that efficiently cuts platform 11 that cuts platform 10 or efficiently cut platform 11 and adjacent inboard in the cracking resistance that the cutting pick head 2 of efficient cutting tooth arranges is for more than or equal to 0.01 millimeter, or cracking resistance is cut the width a of platform or a ' for more than or equal to 1 millimeter, or be less than or equal to 1/3rd of this cutter head width, cracking resistance cut platform or efficiently cut platform and the height of the combined cut face of adjacent inboard for more than or equal to 0.01 millimeter, or less than 4/5ths of the thickness of the bits of discharging after this kind Tool in Cutting, or less than the height of 9 times product number of the cutting amount of feeding, or cracking resistance is cut the width a ' of platform or a for greater than 0.6 millimeter, or be less than or equal to 1/3rd of this tool diameter, or cracking resistance cuts platform, or efficiently cuts platform and compound decomposition platform intersects, be formed with the angle more than or equal to 90 °, or crossing with rear cutting face or side cutting face in the Combined cutting tool bit of combined blade cutting face of combined sword cutter tip or compound sword cutting tool, the corner that the cutting edge of formation and front cutting edge intersect, the part arranges cracking resistance and cuts platform, and be formed with respectively and efficiently cut platform, cutting edge or the front cutting edge of the part of intersecting with rear cutting face or side cutting face, for cracking resistance is divided cutting blade, the inboard is formed with at least one-level and efficiently divides cutting blade, or cracking resistance is divided cutting blade or is efficiently divided and is provided with at least one recess sword on the cutting blade, be opening to the cutting face, or rear cutting face, or the side cutting face, or efficiently cut platform and extend or gradually enlarged extension, be formed with at least one groove, or skewed slot, or helical groove.

Embodiment 4

Shown in Figure 5, first---on the basis of the effect of three embodiments, efficient cutting tooth head or the efficient cutting tooth of the 4th embodiment of the present invention, relate to various picks or various pick-like bit or various cutting pick, comprise pick body 1 and cutting pick head 2, this pick body 1 and cutting pick head 2 are linked together integratedly, at various picks, or various pick-like bit, or on the cutting pick head of various cutting picks, be provided with cone point or dise knife head 3, or ring cone or ring arc body 4, or complex loop cone 19, or complex loop arc body 19, ring cone or ring arc body 4, or complex loop cone, or the rear portion of complex loop arc body, be the handle of a knife 5 of cutting pick head, or the rear portion of handle of a knife 5 arranges positioning handle 6, or positioning handle is recessed to form and is locating hole 6, and the outside of handle of a knife 5 or positioning handle 6 is the tool rest 7 of pick body 1, and the rear portion of tool rest 7 is the pull end 8 of pick body, cutting pick head 2 is arranged on the tool rest 7 of pick body 1, ring cone or ring arc body 4 are raised in rear portion stair-stepping at least one-level complex loop cone 19, or on the stair-stepping at least one-level complex loop arc body 19, ring cone or ring arc body 4, the complex loop cone 19 adjacent with the rear portion, or complex loop arc body 19, or the tool rest 7 of pick body 1, or be provided with at least one groove 9 on the pull end 8, or at least one skewed slot 9, or at least one helicla flute 9, or groove 9, or skewed slot 9, or the setting of the inner bulge of the helicla flute 9 compound groove of one-level at least, or one-level composite inclined groove at least, or one-level composite screw groove at least, or be provided with projection in pick body 1 tool rest 7 and cooperate with the cutting pick head 2 that positioning handle 6 caves in, have one-level ring cone at least, or a ring arc body 4, or one-level complex loop cone at least, or be provided with cutting face 10 or combined cut face 11 on the one-level complex loop arc body at least, inboard at least one-level combined cut face is for efficiently cutting platform 11, and platform 10 is cut for cracking resistance in outermost cutting face 10, and is formed with cutting edge 12, or combined cutting edges 13, or front cutting edge 12, or compound front cutting edge 13, outermost cutting edge 12, or front cutting edge 12, or spiral cutting sword 12 divides the combined cutting edges 13 of cutting blade 12 inboards for cracking resistance, or compound front cutting edge 13, or composite screw cutting edge 13 is efficient minute cutting blade 13, it is characterized in that: on the efficient cutting tooth head 2 of efficient cutting tooth, towards the cutting face 10 of cutting direction or the inboard in rear cutting face 15, stepped projection be formed with at least one-level arc convex or oblique protruding 14 and inboard at least one-level combined cut face 11 or compound rear cutting face 16, arc convex or oblique protruding 14 to cutting pick head 2 directions extend through with secondary cutting face or after cutting face 16 crossing, in rear cutting face or secondary cutting face 16 be formed with the recessed sword of side or skew back sword 17, or arc convex or oblique protruding 14 extended to form at least the compound location of one-level to combined cut face 11 directions and decomposed platform 18, the combined cut face 11 of stepped distribution is for efficiently cutting platform 11, the outermost platform of efficiently cutting is that cracking resistance is cut platform 10, outermost cutting edge or front cutting edge are that cracking resistance is divided cutting blade 12, and the platform 11 of efficiently cutting of inner bulge decomposes platform 18 with compound location, or the cutting face, or to intersect the combined cutting edges 13 or the compound front cutting edge 13 that form be efficiently to divide cutting blade in rear cutting face 16, or the contextual definition that cracking resistance is cut platform 10 or efficiently cut platform 11 and the inboard adjacent height h that efficiently cuts platform 11 is, the height of efficiently cutting platform 11 that cracking resistance is cut platform 10 or efficiently cut platform 11 and adjacent inboard is that the depth of cut multiply by the product number, when the higher and cutter of work piece hardness or viscosity is larger, the cutting depth of cut is less, the product number that the depth of cut is taken advantage of is larger, when the higher and cutter of work piece hardness or viscosity hour, the cutting depth of cut is less, the product number that the depth of cut is taken advantage of is larger, when the lower and cutter of work piece hardness or viscosity was larger, the cutting depth of cut was larger, and the product number that the depth of cut is taken advantage of is less, when the lower and cutter of work piece hardness or viscosity hour, the cutting depth of cut is larger, and the product number that the depth of cut is taken advantage of is less, or the height h that efficiently cuts platform 11 that cuts platform 10 or efficiently cut platform 11 and adjacent inboard in the cracking resistance that the cutting pick head 2 of efficient cutting tooth arranges is for more than or equal to 0.01 millimeter, or cracking resistance is cut the width a of platform or a ' for more than or equal to 1 millimeter, or be less than or equal to 1/3rd of this cutter head width, cracking resistance cut platform or efficiently cut platform and the height of the combined cut face of adjacent inboard for more than or equal to 0.01 millimeter, or less than 4/5ths of the thickness of the bits of discharging after this kind Tool in Cutting, or less than the height of 9 times product number of the cutting amount of feeding, or cracking resistance cuts the width a ' of platform or a for greater than 0.6 millimeter, or is less than or equal to 1/3rd of this tool diameter, or cracking resistance is cut platform, or efficiently cut platform and compound decomposition platform and intersect, be formed with the angle more than or equal to 90 °, or intersect the corner that the cutting edge of formation and front cutting edge intersect with rear cutting face or side cutting face in the Combined cutting tool bit of combined blade cutting face of combined sword cutter tip or compound sword cutting tool, the part arranges cracking resistance and cuts platform, and be formed with respectively and efficiently cut platform, cutting edge or the front cutting edge of the part of intersecting with rear cutting face or side cutting face are for cracking resistance is divided cutting blade, the inboard is formed with at least one-level and efficiently divides cutting blade, or cracking resistance divides cutting blade or efficiently divides and be provided with at least one recess sword 20 on the cutting blade, is opening to the cutting face, or rear cutting face, or side cutting face, or efficiently cut platform and extend, or gradually enlarged extension, be formed with at least one groove, or skewed slot, or helical groove 9.

Embodiment 5

Such as Fig. 6, shown in Figure 7, first---on the basis of the effect of four embodiments, efficient cutting tooth head or the efficient cutting tooth of the 5th embodiment of the present invention relate to various picks or various pick-like bit or various cutting pick, comprise pick body 1 and cutting pick head 2, this pick body 1 and cutting pick head 2 are linked together integratedly, at various picks, or various pick-like bit, or on the cutting pick head of various cutting picks, be provided with cone point or dise knife head 3, or ring cone or ring arc body 4, or complex loop cone 19, or complex loop arc body 19, ring cone or ring arc body 4, or the complex loop cone, or the rear portion of complex loop arc body, be the handle of a knife 5 of cutting pick head, or the rear portion of handle of a knife 5 arranges positioning handle 6, and the outside of handle of a knife 5 or positioning handle 6 is the tool rest 7 of pick body 1, and the rear portion of tool rest 7 is the pull end 8 of pick body, cutting pick head 2 is arranged on the tool rest 7 of pick body 1, and ring cone or ring arc body 4 are raised in rear portion stair-stepping at least one-level complex loop cone 19, or on the stair-stepping at least one-level complex loop arc body 19, ring cone or ring arc body 4, the complex loop cone 19 adjacent with the rear portion, or complex loop arc body 19, or the tool rest 7 of pick body 1, or be provided with at least one groove 9 on the pull end 8, or at least one skewed slot 9, or at least one helicla flute 9, or groove 9, or skewed slot 9, or the setting of the inner bulge of the helicla flute 9 compound groove of one-level at least, or one-level composite inclined groove at least, or one-level composite screw groove at least, or be provided with projection in pick body 1 tool rest 7 and cooperate with the cutting pick head 2 of positioning handle 6 depression, have one-level ring cone at least, or encircle arc body 4, or one-level complex loop cone at least, or be provided with cutting face 10 or combined cut face 11 on the one-level complex loop arc body at least, and inboard at least one-level combined cut face is for efficiently cutting platform 11, and platform 10 is cut for cracking resistance in outermost cutting face 10, and be formed with cutting edge 12, or combined cutting edges 13, or front cutting edge 12, or compound front cutting edge 13, outermost cutting edge 12, or front cutting edge 12, or spiral cutting sword 12 divides cutting blade 12 for cracking resistance, inboard combined cutting edges 13, or compound front cutting edge 13, or composite screw cutting edge 13 is efficient minute cutting blade 13, it is characterized in that: on the efficient cutting tooth head 2 of efficient cutting tooth, towards the cutting face 10 of cutting direction or the inboard in rear cutting face 15, stepped projection be formed with at least one-level arc convex or oblique protruding 14, with at least one-level combined cut face 11 or the compound rear cutting face 16 of inboard, or arc convex or oblique protruding 14 to cutting pick head 2 directions extend through with secondary cutting face or after cutting face 16 crossing, in rear cutting face or secondary cutting face 16 be formed with the recessed sword of side or skew back sword 17, or arc convex or oblique protruding 14 has extended to form at least compound location decomposition of one-level platform 18 to combined cut face 11 directions, the combined cut face 11 of stepped distribution is for efficiently cutting platform 11, and the outermost platform of efficiently cutting is that cracking resistance is cut platform 10, and outermost cutting edge or front cutting edge are that cracking resistance is divided cutting blade 12, the platform 11 of efficiently cutting of inner bulge decomposes platform 18 with compound location, or the cutting face, or to intersect the combined cutting edges 13 or the compound front cutting edge 13 that form be efficient minute cutting blade in rear cutting face 16, or the contextual definition that cracking resistance is cut platform 10 or efficiently cut the platform 11 height h that efficiently cut platform 11 adjacent with the inboard is, the height of efficiently cutting platform 11 that cracking resistance is cut platform 10 or efficiently cut platform 11 and adjacent inboard is that the depth of cut multiply by the product number, when the higher and cutter of work piece hardness or viscosity was larger, the cutting depth of cut was less, and the product number that the depth of cut is taken advantage of is larger, when the higher and cutter of work piece hardness or viscosity hour, the cutting depth of cut is less, and the product number that the depth of cut is taken advantage of is larger, when the lower and cutter of work piece hardness or viscosity is larger, the cutting depth of cut is larger, the product number that the depth of cut is taken advantage of is less, when the lower and cutter of work piece hardness or viscosity hour, the cutting depth of cut is larger, the product number that the depth of cut is taken advantage of is less, or the height h that efficiently cuts platform 11 that cuts platform 10 or efficiently cut platform 11 and adjacent inboard in the cracking resistance that the cutting pick head 2 of efficient cutting tooth arranges is for more than or equal to 0.01 millimeter, or cracking resistance cuts the width a of platform or a ' for more than or equal to 1 millimeter, or is less than or equal to 1/3rd of this cutter head width, cracking resistance cut platform or efficiently cut platform and the height of the combined cut face of adjacent inboard for more than or equal to 0.01 millimeter, or less than 4/5ths of the thickness of the bits of discharging after this kind Tool in Cutting, or less than the height of 9 times product number of the cutting amount of feeding, or cracking resistance is cut the width a ' of platform or a for greater than 0.6 millimeter, or be less than or equal to 1/3rd of this tool diameter, or cracking resistance cuts platform, or efficiently cuts platform and compound decomposition platform intersects, and is formed with the angle more than or equal to 90 °, or crossing with rear cutting face or side cutting face in the Combined cutting tool bit of combined blade cutting face of combined sword cutter tip or compound sword cutting tool, the corner that the cutting edge that forms and front cutting edge are crossing, the part arranges cracking resistance and cuts platform, and is formed with respectively and efficiently cuts platform, cutting edge or the front cutting edge of the part of intersecting with rear cutting face or side cutting face, for cracking resistance is divided cutting blade, the inboard is formed with at least one-level and efficiently divides cutting blade, or cracking resistance is divided cutting blade or efficiently divided and is provided with at least one recess sword on the cutting blade, be opening to the cutting face, or rear cutting face, or the side cutting face, or efficiently cut platform and extend, or gradually enlarged extension, be formed with at least one groove, or skewed slot, or helical groove.

By so consisting of, owing to leave cracking resistance in the cutting pick head of efficient cutting tooth head or efficient cutting tooth and cut platform 10 and efficiently cut platform 11, the cutting force that has decomposed cutting edge, make efficient cutting tooth head or efficient cutting tooth in the process that the rotation punching is cut, improve the cutting hardness of cutting edge, therefore having reduced resistance has improved efficient, also just prolonged simultaneously the application life of efficient cutting tooth head or efficient cutting tooth, on the pull end groove is set simultaneously, or skewed slot, or helicla flute further reduced the resistance of efficient cutting tooth head or efficient cutting tooth, improved to greatest extent efficient.

More than the cutting pick head of all embodiments be configured all at different pick bodies and can decompose die-cut resistance and frictional force, improve radiating efficiency.

Although more than with have the projection cone point or dise knife head 2, ring cone or ring arc body 4, and groove 9 helical grooves 21, helical groove 22, the composite screw groove, sharp knife shape also can be made in the front portion of convex tool section, or circular, or rhombus, trapezoidal, or semicircle, or oval, or triangle, compound groove, groove, skewed slot, or compound skewed slot, helical groove, or composite screw groove, on be provided with cutting edge, combined cutting edges, front cutting edge and cutting face, divide cutting blade and radiating surface, recess sword 20, compound recess swords etc. are illustrated for example, but efficient cutting tooth head of the present invention or efficient cutting tooth also can have multistage ring cone or ring arc body or a plurality of groove, multistage minute cutting blade and radiating surface, the recess sword also can reeded structure on the pick body, in above-mentioned structure, can adopt the as described structure of embodiment and the combination of other arbitrary form, every grade structure is at various picks, or various pick-like bit, or on the various cutting pick.

Above-described preferred embodiment is illustrative and not restrictive, in 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

1. an efficient cutting tooth head or efficient cutting tooth relate to various picks or various pick-like bit or various cutting pick, comprise pick body and cutting pick head, this pick body and cutting pick head are linked together integratedly, at various picks, or various pick-like bit, or on the cutting pick head of various cutting picks, be provided with cone point or dise knife head, or ring cone or ring arc body, or the complex loop cone, or complex loop arc body, at the rear portion of cutting pick head pressed on ring cone or ring arc body, or the rear portion of complex loop cone, the rear portion of complex loop arc body is handle of a knife, or the rear portion of handle of a knife arranges positioning handle, the rear portion of handle of a knife or the outside of positioning handle are the tool rest of pick body, and the rear portion of tool rest is the pull end of pick body, and cutting pick head is arranged on the tool rest of pick body, ring cone or ring arc body are raised in rear portion stair-stepping at least one-level complex loop cone, or stair-stepping at least one-level complex loop arc body, ring cone or ring arc body, the complex loop cone adjacent with the rear portion, or ring cone or ring arc body, or the complex loop cone, or complex loop arc body, or the tool rest of pick body, or be provided with at least one groove on the pull end, or at least one skewed slot, or at least one helicla flute, or groove, or skewed slot, or the setting of the spiral fluted inner bulge compound groove of one-level at least, or one-level composite inclined groove at least, or one-level composite screw groove at least, or be provided with projection in the pick body tool rest and cooperate with the cutting pick head of positioning handle depression, have one-level ring cone at least, or encircle the arc body, or one-level complex loop cone at least, or being provided with at least cutting face or combined cut face on the one-level complex loop arc body for efficiently cutting platform, it is that cracking resistance is cut platform that outermost combined cut face is namely efficiently cut platform, and is formed with cutting edge, or combined cutting edges, or front cutting edge, or compound front cutting edge, outermost cutting edge, or front cutting edge, or the spiral cutting sword is that cracking resistance is divided cutting blade, inboard combined cutting edges, or compound front cutting edge, or the composite screw cutting edge is efficient minute cutting blade, it is characterized in that: on the efficient cutting tooth head of efficient cutting tooth, towards the cutting face of cutting direction or the inboard in rear cutting face, stepped projection be formed with at least one-level arc convex or oblique projection, at least one-level combined cut face or compound rear cutting face with the inboard, arc convex or oblique projection to the cutting pick head direction extend through with secondary cutting face or after the cutting face crossing, in rear cutting face or secondary cutting face be formed with the recessed sword of side or skew back sword, and stair-stepping cutting edge, or arc convex or oblique projection have extended to form at least the compound location of one-level to combined cut face direction and have decomposed platform, the combined cut face of stepped distribution is for efficiently cutting platform, and the outermost platform of efficiently cutting is that cracking resistance is cut platform, and outermost cutting edge or front cutting edge are that cracking resistance is divided cutting blade, platform is decomposed in efficiently cut platform and the compound location of inner bulge, or the cutting face, or to intersect the combined cutting edges or the compound front cutting edge that form be efficient minute cutting blade in rear cutting face, or the contextual definition that cracking resistance is cut platform or efficiently cut the platform height of efficiently cutting platform adjacent with the inboard is, cracking resistance is cut platform or is efficiently cut platform and the height of efficiently cutting platform of adjacent inboard is that the depth of cut multiply by the product number, when the higher and cutter of work piece hardness or viscosity was larger, the cutting depth of cut was less, and the product number that the depth of cut is taken advantage of is larger, when the higher and cutter of work piece hardness or viscosity hour, the cutting depth of cut is less, and the product number that the depth of cut is taken advantage of is larger, when the lower and cutter of work piece hardness or viscosity is larger, the cutting depth of cut is larger, the product number that the depth of cut is taken advantage of is less, when the lower and cutter of work piece hardness or viscosity hour, the cutting depth of cut is larger, the product number that the depth of cut is taken advantage of is less, cracking resistance cut platform or efficiently cut platform and the height of the combined cut face of adjacent inboard for more than or equal to 0.01 millimeter, or less than 4/5ths of the thickness of the bits of discharging after this kind Tool in Cutting, or less than the height of 9 times product number of the cutting amount of feeding, or the cracking resistance width of cutting platform is for greater than 0.6 millimeter, or be less than or equal to 1/3rd of this tool diameter, the inboard of combined cut face arranges a groove near the axial centre place, or cracking resistance is cut platform, or efficiently cut platform and compound decomposition platform and intersect, be formed with the angle more than or equal to 90 °, or in the cutting pick head cutting face of efficient cutting tooth head or efficient cutting tooth with rear cutting face, or intersect in the side cutting face, or the cutting face corner of cutting edge and front cutting edge intersection, the part arranges cracking resistance and leads and cut platform, and cracking resistance is led Qie Tai and cracking resistance, and to cut the platform effect similar, in the angle, and be formed with respectively and efficiently cut platform, with rear cutting face, or cutting edge or the front cutting edge of the crossing part that forms, secondary cutting face, for cracking resistance is divided cutting blade, the inboard is formed with at least one-level and efficiently divides cutting blade, or cracking resistance divides cutting blade, or efficiently divides on the cutting blade, is provided with at least one recess sword, be opening to the cutting face, or rear cutting face, or the side cutting face, or efficiently cut platform and extend, or gradually enlarged extension, be formed with at least one groove, or skewed slot, or helical groove.

2. efficient cutting tooth head as claimed in claim 1 or efficient cutting tooth, it is characterized in that, be provided with cone point or dise knife head on the efficient cutting tooth head, with ring cone or ring arc body, or complex loop cone or complex loop arc body, or ring cone or ring arc body, or on complex loop cone or the complex loop arc body, be provided with at least one groove, or skewed slot, or helical groove, or compound groove, or compound skewed slot, or the composite screw groove, or the rear portion of handle of a knife arranges positioning handle, or positioning handle is recessed to form and is locating hole, or cone point or dise knife head are raised at least ring cone or the ring arc body of one-level arranged in step shape, or complex loop cone or complex loop arc body, be provided with cutting edge, front cutting edge and cutting face or efficiently divide cutting blade, or cracking resistance is divided cutting blade, compound front cutting edge and efficiently cut platform, or cracking resistance cuts platform, or various setting is combined in the efficient cutting tooth on the same efficient cutting tooth head.

3. efficient cutting tooth head as claimed in claim 1 or efficient cutting tooth is characterized in that, at described various picks, or various pick-like bits, or on the cutting pick head of various cutting picks, be exposed to the cutting pick head handle of a knife of pick body front end, or on the pick body pull end, at least one groove is arranged, or skewed slot, or left-handed, or the helical groove of dextrorotation, or at least one is left-handed, or the compound groove of dextrorotation, or at least one compound skewed slot, or the compound groove of at least one spiral left-handed or dextrorotation.

4. efficient cutting tooth head as claimed in claim 1 or efficient cutting tooth, it is characterized in that, at described various picks, or various pick-like bit, or various cutting picks, the anterior tool rest of pick body on, at least one groove is arranged, or left-handed, or the helical groove of dextrorotation, or at least one compound groove, or at least one is left-handed, or the compound groove of the spiral of dextrorotation.

5. efficient cutting tooth head as claimed in claim 1 or efficient cutting tooth, it is characterized in that, at described various picks, or various pick-like bit, or various cutting picks, at least one ring cone or ring arc body, or one-level complex loop cone at least, or the cutting edge of complex loop arc body, or combined cutting edges, on the cutting face, be provided with at least one-level and efficiently divide cutting blade and efficiently cut platform.

6. efficient cutting tooth head as claimed in claim 1 or efficient cutting tooth is characterized in that, at described various picks, or various pick-like bits, or on the ring cone of various cutting picks or the ring arc body, or one-level complex loop cone at least, or on the complex loop arc body, the cutting edge of setting, or minute cutting blade, or on the combined cutting edges, be provided with the recess sword, or overlap compound recess sword, recess sword or compound recess sword extend back, form radiating groove, or overlap the composite radiating groove.

7. efficient cutting tooth head as claimed in claim 1 or efficient cutting tooth is characterized in that, at described various picks, or various pick-like bit, or on the pick body of various cutting picks, be provided with keyway.