CN103372672A

CN103372672A - Combined cutting tool or composite blade tool bit

Info

Publication number: CN103372672A
Application number: CN2012101347316A
Authority: CN
Inventors: 李仕清
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-04-20
Filing date: 2012-04-20
Publication date: 2013-10-30

Abstract

The invention provides a combined cutting tool or a composite blade tool bit. The combined cutting tool is high in efficiency and strength, and long in service life. The combined cutting tool is characterized in that the composite blade tool bit is provided with a cutting surface; high-efficiency slitting tables and a composite positioning and decomposing table are arranged at the inner side of the composite blade tool bit in a protruding way; the high-efficiency slitting table arranged at the outmost side is an anti-crack slitting table; the height relationship between the anti-crack slitting table or each high-efficiency slitting table and the adjacent high-efficiency slitting table at the inner side is defined as follows: the heights of the anti-crack slitting table or each high-efficiency slitting table and the adjacent high-efficiency slitting table at the inner side are equal to feed amount multiplied by the number of products; when a processed workpiece is high in hardness or viscosity, and the cutting tool is large, the cutting feed amount is small, and the number of product multiplied by the feed amount is large; when the processed workpiece is high in hardness or viscosity, and the cutting tool is small, the cutting feed amount is small, and the number of product multiplied by the feed amount is large; when the processed workpiece is low in hardness or viscosity, and the cutting tool is large, the cutting feed amount is large, and the number of product multiplied by the feed amount is small; when the processed workpiece is low in hardness or viscosity, and the cutting tool is small, the cutting feed amount is large, and the number of product multiplied by the feed amount is small.

Description

Gang tool or compound angle of throat head

Technical field:

The present invention relates to gang tool or compound angle of throat head, this gang tool or compound angle of throat head are used for the machining of milling machine etc.

Background technology:

At present, the screw-on cutter that uses in the machining by or spiral cutting tool section, the shank of tool or locating hole etc. consist of, it is stressed that the cutting edge of screw-on cutter has unicity in direction of feed, single curve-like or zigzag shape at a cutting edge namely, consist of by single cutting edge, the cutting way resistance of this kind cutting edge is large, cause whole destructive large, thereby be prone to tipping, beat the accident of living, and easily products waste brings very large loss, the more serious even accident that causes casualties.

Summary of the invention:

The present invention proposes in view of the above-mentioned problems, and to provide a kind of novel gang tool or compound angle of throat head as purpose, this kind Tool in Cutting efficient is high, and intensity is large, and the life-span is long, and safe when the milling workpiece, and is less to the destructiveness of boring, milling equipment.

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

Gang tool or compound angle of throat head, described gang tool or compound angle of throat head relate to various combined type quick drill bits, various combined type E end mill(ing) cutters, various combined type ED end mill(ing) cutters, various combined type RP circle tooth shape end mill(ing) cutters, various combined type SAE right angle end mill(ing) cutter, various combination type T M rose reamers, various combined type SE plane, various combined type SE high-speed type and mills, various combined type EX plain milling cutters, various combined type EM roughing milling cutters, various thread handles, taper shank, staight shank, scabble shape, the compound angle of throat head through screw rod or alignment pin combination setting of disc milling cutter, comprise the shank of tool or locating hole and cutterhead, this shank of tool or locating hole and cutterhead are combined into one, cutterhead is provided with a plurality of compound angle of throat heads through screw rod or alignment pin or location-plate combination integratedly, on each compound angle of throat head, face along the place ahead of the direction of rotation of cutterhead and the shank of tool is the cutting face, be rear cutting face along the face towards the place ahead on the axis direction of cutterhead and the shank of tool, the face of the exterior side of direction of rotation is the side cutting face, and the cutting face is intersected with rear cutting face or side cutting face respectively and is formed with cutting edge or side cutting edge, it is characterized in that: on gang tool or compound angle of throat head, compound angle of throat head towards the inboard in the cutting face of cutting direction, stepped projection be formed with at least one-level arc convex or oblique projection and inboard at least one-level combined cut face, or between arc convex or oblique projection and combined cut face, extended to form forward compound decomposition platform through arc convex or oblique projection, stair-stepping cutting face is for efficiently cutting platform, and 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, inner bulge efficiently cut platform and arc convex or oblique projection, or compound decomposition platform intersects the combined cutting edges of formation, or compound front cutting edge is efficient minute cutting blade, arc convex or oblique projection extend on cutting edge or the front cutting edge, are formed with the recessed sword of side or skew back sword, and stair-stepping cutting edge, or cracking resistance is cut platform and the inboard adjacent height relationships of efficiently cutting platform is defined as, cracking resistance is cut platform or is efficiently cut platform and height that the combined cut face of adjacent inboard is namely efficiently cut platform 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 cracking resistance cut platform or efficiently cut platform and height that the combined cut face of adjacent inboard is namely efficiently cut platform for more than or equal to 0.01 millimeter, or the cracking resistance width of cutting platform is for more than or equal to 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, intersects with adjacent compound decomposition platform, be formed with the angle more than or equal to 90 °, or at ring cone or the ring arc body of the axial forward end of cutter, or the complex loop cone, or the cutting face that arranges on complex loop arc body or the cutter hub, or oblique cutting face, or spiral cutting face, or cracking resistance cuts on the platform the local cracking resistance that arranges 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 to be formed with local cutting edge or front cutting edge be that cracking resistance is divided cutting blade, and 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 at least one skewed slot, or at least one helicla flute.

Preferably, between the cutting edge of described gang tool or compound angle of throat head and combined cutting edges or be formed with respectively the face that erects between side cutting edge and the compound side cutting edge, this face that erects is for strengthening platform.

Preferably, at described gang tool or compound angle of throat head, be provided with at least one combined cut face or at least one compound side cutting face or at least one compound rear cutting face medial surface on the cutting face of described gang tool or compound angle of throat head or side cutting face or the rear cutting face.

Preferably, the compound angle of throat head at described gang tool or compound angle of throat head is that the cutting face is the polyhedron shape of triangle or quadrangle or other polygonized structure.

Preferably, described gang tool or compound angle of throat head along through screw rod or alignment pin or location-plate combination at least one compound angle of throat head being set by circumference on the cutterhead of direction of rotation

Preferably, at described gang tool or compound angle of throat head, press on the cutterhead in axial direction of described gang tool or compound angle of throat head circumference or helicla flute or with the setting of axially parallel projection on cutting edge or side cutting edge at least two compound angle of throat heads that screw rod or alignment pin or location-plate combination arrange at least stair-stepping combined cutting edges of one-level or compound side cutting edge.

Preferably, at described gang tool or compound angle of throat head, the compound angle of throat head of each of described gang tool or compound angle of throat head and dish type is cylindrical or tubular or the shank of tool of other polyhedron shape is combined through the mode of screw rod or alignment pin or location-plate or briquetting combination or seam and cutterhead.

Preferably, at described gang tool or compound angle of throat head, at least two Combined cutting tool bit of combined blades pressing circumference or spiral or arrange through screw rod or alignment pin or location-plate combination with axially parallel on the cutterhead in axial direction of the shank of tool of cylindrical or tubular or other polyhedron shape of the dish type of described gang tool or compound angle of throat head, and the setting at least stair-stepping combined cutting edges of one-level or the compound side cutting edge of projection on cutting edge or the side cutting edge on each compound angle of throat head, cutting edge or side cutting edge or be provided with the recess sword on the stair-stepping combined cutting edges of one-level or the compound side cutting edge at least are opening to the cutting face or rear cutting face or side cutting face or combined cut face or compound side cutting face or extend in compound rear cutting face or enlarged at least one groove that is formed with gradually.

Beneficial effect:

Because arranging of projection efficiently cut platform on the cutting face of gang tool or compound angle of throat head, form outermost cracking resistance and cut platform, form simultaneously efficient minute cutting blade and cracking resistance and divided cutting blade, improved the breaking resistance of gang tool or compound angle of throat head, thereby both improved efficient, prolonged service life again, can effectively decompose cutting resistance by the recess sword being set at cutter head and having extended to form groove, cracking resistance is cut platform, or the contextual definition of efficiently cutting 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 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 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, having solved on the cutter head cracking resistance cuts platform or efficiently cuts the effective usage data of platform, make high efficiency cutter head technology be able to concrete application, improved efficient, prolong the service life of cutter head, saved resource.

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 are the gang tool of the first embodiment of the present invention or the combined type quick drill bit schematic diagram of compound angle of throat head.

Fig. 3, Fig. 4 are the gang tool of the second embodiment of the present invention or the combined type E end mill(ing) cutter schematic diagram of compound angle of throat head.

Fig. 5 is the gang tool of the 3rd embodiment of the present invention or the combined type ED end mill(ing) cutter schematic diagram of compound angle of throat head.

Fig. 6 is the gang tool of the 4th embodiment of the present invention or the combined type RP circle tooth shape end mill(ing) cutter schematic diagram of compound angle of throat head.

Fig. 7 is the gang tool of the 5th embodiment of the present invention or the combined type SAE right angle end mill(ing) cutter schematic diagram of compound angle of throat head.

Fig. 8 is the gang tool of the 6th embodiment of the present invention or the combination type T M rose reamer schematic diagram of compound angle of throat head.

Fig. 9 is the combined type SE floor map of gang tool or the compound angle of throat head of the 7th embodiment of the present invention.

Figure 10 is the gang tool of the 8th embodiment of the present invention or the combined type SE high-speed type and mill schematic diagram of compound angle of throat head.

Figure 11 is the gang tool of the 9th embodiment of the present invention or the combined type EX plain milling cutter schematic diagram of compound angle of throat head.

Figure 12, Figure 13 are the gang tool of the tenth embodiment of the present invention or the combined type EM roughing milling cutter schematic diagram of compound angle of throat head.

Figure 14 is the gang tool of the 11 embodiment of the present invention or the combined type EM roughing milling cutter schematic diagram of compound angle of throat head.

The specific embodiment:

The below will explain the preferred embodiment of gang tool of the present invention or compound angle of throat head in conjunction with the drawings, in embodiment 1-7, mainly describe as example to have combined cutting edges or compound side cutting edge or recess sword or ladder sword or minute cutting blade, in the following description, identical parts use identical symbol and omit its specific description.

Embodiment 1

Shown in Fig. 1-2, the combined type quick drill bit of the gang tool of the first embodiment of the present invention or compound angle of throat head, relate to various combined type quick drill bits, comprise the shank of tool or locating hole 1 and compound angle of throat head 2, this shank of tool or locating hole 1 are provided with cutterhead 3 integratedly, on cutterhead 3 integratedly through screw rod 14, or alignment pin, or location-plate 15 combinations are provided with a plurality of compound angle of throat heads 2, on each compound angle of throat head 2, face along the place ahead of the direction of rotation of cutterhead 3 and the shank of tool or locating hole 1 is cutting face 4, be rear cutting face 6 along the face towards the place ahead on the axis direction of cutterhead 3 and the shank of tool or locating hole 1, the face of the exterior side of direction of rotation is side cutting face 5, cutting face 4 is intersected with rear cutting face 6 or side cutting face 5 respectively and is formed with cutting edge 8 or side cutting edges, on gang tool or compound angle of throat head 2, the inboard towards the cutting face 4 of cutting direction of compound angle of throat head 2, stepped projection be formed with at least one-level arc convex or oblique protruding 24, at least one-level combined cut face 7 with the inboard, arc convex or oblique protruding 24 and the combined cut face between 7, extended to form forward compound decomposition platform 11 through arc convex or oblique protruding 24, stair-stepping cutting face 4 is for efficiently cutting platform, the outermost platform 7 of efficiently cutting is cut platform 4 for cracking resistance, outermost cutting edge 8 or front cutting edge are that cracking resistance is divided cutting blade 8, inner bulge efficiently cut platform and arc convex or oblique protruding 24, or compound decomposition platform 11 intersects, the combined cutting edges 13 that forms, or compound front cutting edge is efficient minute cutting blade 13, arc convex or oblique projection extend on cutting edge or the front cutting edge, be formed with the recessed sword of side or skew back sword 23, or cracking resistance is cut platform 4 and the inboard adjacent height relationships of efficiently cutting platform 7 is defined as, cracking resistance is cut platform 4 or efficiently cut the height that platform 7 and the combined cut face of adjacent inboard namely efficiently cut platform 7 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 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, and the product number that the depth of cut is taken advantage of is less, or cracking resistance is cut platform 4 or efficiently cut height h that platform 7 and the combined cut face of adjacent inboard namely efficiently cut platform 7 for more than or equal to 0.01 millimeter, or the cracking resistance width a that cuts platform 4 is for more than or equal to 0.6 millimeter, or be less than or equal to 1/3rd of this tool diameter, or cracking resistance cuts platform 4, or efficiently cut platform 7, intersect with adjacent compound decomposition platform 11, be formed with the angle more than or equal to 90 °, or cut platform 4 or efficiently cut platform 7 in the cracking resistance of the axial forward end of cutter and local cracking resistance is set leads and cut platform 16, cracking resistance is led and is cut platform 16 and cut platform 16 with cracking resistance and act on similar, in the angle, and to be formed with local cutting edge 8 or front cutting edge be that cracking resistance is divided cutting blade 8, and the inboard is formed with at least one-level and efficiently divides cutting blade 13, or cracking resistance is divided cutting blade 8 or efficiently divided and is provided with at least one recess sword 9 on the cutting blade 13, be opening to the cutting face 4, or rear cutting face 6, or side cutting face 5, or efficiently cut platform 11 and extend, or gradually enlarged extension, be formed with at least one groove 10.

According to said structure, because arranging of projection efficiently cut platform 7 on the cutting face of gang tool or compound angle of throat head, form outermost cracking resistance and cut platform 4, form simultaneously efficient minute cutting blade 13 and cracking resistance and divided cutting blade 8, improved the breaking resistance of gang tool or compound angle of throat head, thereby both improved efficient, prolonged service life again, by be provided with the recessed sword of side or skew back sword 23 at the cutter head cutting edge, the ladder sword that has formed arranged in step shape effectively decomposes cutting resistance, improved the breaking resistance in cutting face, former cutting edge decomposed make 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, cracking resistance is cut platform 4 simultaneously, or efficiently cut platform 7, or the setting that local cracking resistance is cut platform 16 has effectively increased again heat sinking function, make prolongation cutter life and in process, keep high strength always, cracking resistance is cut platform 4, or efficiently cut the definition of platform 7 and the height relationships of inboard adjacent compound decomposition platform 11, successful solution the suitability for industrialized production of this kind high efficiency cutter head or cutter, saved resource.

Embodiment 2

Shown in Figure 4 such as Fig. 3, the combined type E end mill(ing) cutter schematic diagram of the gang tool of the second embodiment of the present invention or compound angle of throat head, relate to combined type E end mill(ing) cutter, comprise the shank of tool or locating hole 1 and compound angle of throat head 2, this shank of tool or locating hole 1 are provided with cutterhead 3 integratedly, on cutterhead 3 integratedly through screw rod 14, or alignment pin, or location-plate 15 combinations are provided with a plurality of compound angle of throat heads 2, on each compound angle of throat head 2, face along the place ahead of the direction of rotation of cutterhead 3 and the shank of tool or locating hole 1 is cutting face 4, be rear cutting face 6 along the face towards the place ahead on the axis direction of cutterhead 3 and the shank of tool or locating hole 1, the face of the exterior side of direction of rotation is side cutting face 5, cutting face 4 is intersected with rear cutting face 6 or side cutting face 5 respectively and is formed with cutting edge 8 or side cutting edges, on gang tool or compound angle of throat head 2, the inboard towards the cutting face 4 of cutting direction of compound angle of throat head 2, stepped projection be formed with at least one-level arc convex or oblique protruding 24, at least one-level combined cut face 7 with the inboard, arc convex or oblique protruding 24 and the combined cut face between 7, extended to form forward compound decomposition platform 11 through arc convex or oblique protruding 24, stair-stepping cutting face 4 is for efficiently cutting platform, the outermost platform 7 of efficiently cutting is cut platform 4 for cracking resistance, outermost cutting edge 8 or front cutting edge are that cracking resistance is divided cutting blade 8, inner bulge efficiently cut platform and arc convex or oblique protruding 24, or compound decomposition platform 11 intersects, the combined cutting edges 13 that forms, or compound front cutting edge is efficient minute cutting blade 13, arc convex or oblique projection extend on cutting edge or the front cutting edge, be formed with the recessed sword of side or skew back sword 23, or cracking resistance is cut platform 4 and the inboard adjacent height relationships of efficiently cutting platform 7 is defined as, cracking resistance is cut platform 4 or efficiently cut the height that platform 7 and the combined cut face of adjacent inboard namely efficiently cut platform 7 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 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 cracking resistance is cut platform 4 or is efficiently cut height h that platform 7 and the combined cut face of adjacent inboard namely efficiently cut platform 7 for more than or equal to 0.01 millimeter, or the cracking resistance width a that cuts platform 4 is for more than or equal to 0.6 millimeter, or be less than or equal to 1/3rd of this tool diameter, or cracking resistance is cut platform 4, or efficiently cut platform 7, intersect with adjacent compound decomposition platform 11, be formed with the angle more than or equal to 90 °, or cut platform 4 or efficiently cut platform 7 in the cracking resistance of the axial forward end of cutter and local cracking resistance is set cuts platform 16, and the cutting edge 8 or the front cutting edge that are formed with the part are that cracking resistance is divided cutting blade 8, the inboard is formed with at least one-level and efficiently divides cutting blade 13, or cracking resistance is divided cutting blade 8 or is efficiently divided and is provided with at least one recess sword 9 on the cutting blade 13, be opening to the cutting face 4, or rear cutting face 6, or side cutting face 5, or efficiently cut platform 11 and extend, or gradually enlarged extension, be formed with at least one groove 10.

Embodiment 3

As shown in Figure 5, the combined type ED end mill(ing) cutter schematic diagram of the gang tool of the 3rd embodiment of the present invention or compound angle of throat head, relate to various combined type ED end mill(ing) cutters, comprise the shank of tool or locating hole 1 and compound angle of throat head 2, this shank of tool or locating hole 1 are provided with cutterhead 3 integratedly, on cutterhead 3 integratedly through screw rod 14, or alignment pin, or location-plate 15 combinations are provided with a plurality of compound angle of throat heads 2, on each compound angle of throat head 2, face along the place ahead of the direction of rotation of cutterhead 3 and the shank of tool or locating hole 1 is cutting face 4, be rear cutting face 6 along the face towards the place ahead on the axis direction of cutterhead 3 and the shank of tool or locating hole 1, the face of the exterior side of direction of rotation is side cutting face 5, cutting face 4 is intersected with rear cutting face 6 or side cutting face 5 respectively and is formed with cutting edge 8 or side cutting edges, on gang tool or compound angle of throat head 2, the inboard towards the cutting face 4 of cutting direction of compound angle of throat head 2, stepped projection be formed with at least one-level arc convex or oblique protruding 24, at least one-level combined cut face 7 with the inboard, arc convex or oblique protruding 24 and the combined cut face between 7, extended to form forward compound decomposition platform 11 through arc convex or oblique protruding 24, stair-stepping cutting face 4 is for efficiently cutting platform, the outermost platform 7 of efficiently cutting is cut platform 4 for cracking resistance, outermost cutting edge 8 or front cutting edge are that cracking resistance is divided cutting blade 8, inner bulge efficiently cut platform and arc convex or oblique protruding 24, or compound decomposition platform 11 intersects, the combined cutting edges 13 that forms, or compound front cutting edge is efficient minute cutting blade 13, arc convex or oblique projection extend on cutting edge or the front cutting edge, be formed with the recessed sword of side or skew back sword 23, or cracking resistance is cut platform 4 and the inboard adjacent height relationships of efficiently cutting platform 7 is defined as, cracking resistance is cut platform 4 or efficiently cut the height that platform 7 and the combined cut face of adjacent inboard namely efficiently cut platform 7 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 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 cracking resistance is cut platform 4 or is efficiently cut height h that platform 7 and the combined cut face of adjacent inboard namely efficiently cut platform 7 for more than or equal to 0.01 millimeter, or the cracking resistance width a that cuts platform 4 is for more than or equal to 0.6 millimeter, or be less than or equal to 1/3rd of this tool diameter, or cracking resistance is cut platform 4, or efficiently cut platform 7, closing 11 with adjacent compound decomposition intersects, be formed with the angle more than or equal to 90 °, or cut platform 4 or efficiently cut platform 7 in the cracking resistance of the axial forward end of cutter and local cracking resistance is set cuts platform 16, and the cutting edge 8 or the front cutting edge that are formed with the part are that cracking resistance is divided cutting blade 8, the inboard is formed with at least one-level and efficiently divides cutting blade 13, or cracking resistance is divided cutting blade 8 or is efficiently divided and is provided with at least one recess sword 9 on the cutting blade 13, be opening to the cutting face 4, or rear cutting face 6, or side cutting face 5, or efficiently cut platform 11 and extend, or gradually enlarged extension, be formed with at least one groove 10.

Embodiment 4

As shown in Figure 6, the combined type RP circle tooth shape end mill(ing) cutter schematic diagram of the gang tool of the 4th embodiment of the present invention or compound angle of throat head, relate to various combined type RP circle tooth shape end mill(ing) cutters, comprise the shank of tool or locating hole 1 and compound angle of throat head 2, this shank of tool or locating hole 1 are provided with cutterhead 3 integratedly, on cutterhead 3 integratedly through screw rod 14, or alignment pin, or location-plate 15 combinations are provided with a plurality of compound angle of throat heads 2, on each compound angle of throat head 2, face along the place ahead of the direction of rotation of cutterhead 3 and the shank of tool or locating hole 1 is cutting face 4, be rear cutting face 6 along the face towards the place ahead on the axis direction of cutterhead 3 and the shank of tool or locating hole 1, the face of the exterior side of direction of rotation is side cutting face 5, cutting face 4 is intersected with rear cutting face 6 or side cutting face 5 respectively and is formed with cutting edge 8 or side cutting edges, on gang tool or compound angle of throat head 2, the inboard towards the cutting face 4 of cutting direction of compound angle of throat head 2, stepped projection be formed with at least one-level arc convex or oblique protruding 24, at least one-level combined cut face 7 with the inboard, arc convex or oblique protruding 24 and the combined cut face between 7, extended to form forward compound decomposition platform 11 through arc convex or oblique protruding 24, stair-stepping cutting face 4 is for efficiently cutting platform, the outermost platform 7 of efficiently cutting is cut platform 4 for cracking resistance, outermost cutting edge 8 or front cutting edge are that cracking resistance is divided cutting blade 8, inner bulge efficiently cut platform and arc convex or oblique protruding 24, or compound decomposition platform 11 intersects, the combined cutting edges 13 that forms, or compound front cutting edge is efficient minute cutting blade 13, arc convex or oblique projection extend on cutting edge or the front cutting edge, be formed with the recessed sword of side or skew back sword 23, or cracking resistance is cut platform 4 and the inboard adjacent height relationships of efficiently cutting platform 7 is defined as, cracking resistance is cut platform 4 or efficiently cut the height that platform 7 and the combined cut face of adjacent inboard namely efficiently cut platform 7 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 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 cracking resistance is cut platform 4 or is efficiently cut height h that platform 7 and the combined cut face of adjacent inboard namely efficiently cut platform 7 for more than or equal to 0.01 millimeter, or the cracking resistance width a that cuts platform 4 is for more than or equal to 0.6 millimeter, or be less than or equal to 1/3rd of this tool diameter, or cracking resistance is cut platform 4, or efficiently cut platform 7, intersect with adjacent compound decomposition platform 11, be formed with the angle more than or equal to 90 °, or cut platform 4 or efficiently cut platform 7 in the cracking resistance of the axial forward end of cutter and local cracking resistance is set cuts platform 16, and the cutting edge 8 or the front cutting edge that are formed with the part are that cracking resistance is divided cutting blade 8, the inboard is formed with at least one-level and efficiently divides cutting blade 13, or cracking resistance is divided cutting blade 8 or is efficiently divided and is provided with at least one recess sword 9 on the cutting blade 13, be opening to the cutting face 4, or rear cutting face 6, or side cutting face 5, or efficiently cut platform 11 and extend, or gradually enlarged extension, be formed with at least one groove 10.

Embodiment 5

As shown in Figure 7, the combined type SAE right angle end mill(ing) cutter schematic diagram of the gang tool of the 5th embodiment of the present invention or compound angle of throat head, relate to various combined type SAE right angle end mill(ing) cutter, or various wave edges or trapezoidal sword, comprise the shank of tool or locating hole 1 and compound angle of throat head 2, this shank of tool or locating hole 1 are provided with cutterhead 3 integratedly, on cutterhead 3 integratedly through screw rod 14, or alignment pin, or location-plate 15 combinations are provided with a plurality of compound angle of throat heads 2, on each compound angle of throat head 2, face along the place ahead of the direction of rotation of cutterhead 3 and the shank of tool or locating hole 1 is cutting face 4, be rear cutting face 6 along the face towards the place ahead on the axis direction of cutterhead 3 and the shank of tool or locating hole 1, the face of the exterior side of direction of rotation is side cutting face 5, cutting face 4 is intersected with rear cutting face 6 or side cutting face 5 respectively and is formed with cutting edge 8 or side cutting edges, on gang tool or compound angle of throat head 2, the inboard towards the cutting face 4 of cutting direction of compound angle of throat head 2, stepped projection be formed with at least one-level arc convex or oblique protruding 24, at least one-level combined cut face 7 with the inboard, arc convex or oblique protruding 24 and the combined cut face between 7, extended to form forward compound decomposition platform 11 through arc convex or oblique protruding 24, stair-stepping cutting face 4 is for efficiently cutting platform, the outermost platform 7 of efficiently cutting is cut platform 4 for cracking resistance, outermost cutting edge 8 or front cutting edge are that cracking resistance is divided cutting blade 8, inner bulge efficiently cut platform and arc convex or oblique protruding 24, or compound decomposition platform 11 intersects, the combined cutting edges 13 that forms, or compound front cutting edge is efficient minute cutting blade 13, arc convex or oblique projection extend on cutting edge or the front cutting edge, be formed with the recessed sword of side or skew back sword 23, or cracking resistance is cut platform 4 and the inboard adjacent height relationships of efficiently cutting platform 7 is defined as, cracking resistance is cut platform 4 or efficiently cut the height that platform 7 and the combined cut face of adjacent inboard namely efficiently cut platform 7 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 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 cracking resistance is cut platform 4 or is efficiently cut height h that platform 7 and the combined cut face of adjacent inboard namely efficiently cut platform 7 for more than or equal to 0.01 millimeter, or the cracking resistance width a that cuts platform 4 is for more than or equal to 0.6 millimeter, or be less than or equal to 1/3rd of this tool diameter, or cracking resistance is cut platform 4, or efficiently cut platform 7, intersect with adjacent compound decomposition platform 11, be formed with the angle more than or equal to 90 °, or cut platform 4 or efficiently cut platform 7 in the cracking resistance of the axial forward end of cutter and local cracking resistance is set cuts platform 16, and the cutting edge 8 or the front cutting edge that are formed with the part are that cracking resistance is divided cutting blade 8, the inboard is formed with at least one-level and efficiently divides cutting blade 13, or cracking resistance is divided cutting blade 8 or is efficiently divided and is provided with at least one recess sword 9 on the cutting blade 13, be opening to the cutting face 4, or rear cutting face 6, or side cutting face 5, or efficiently cut platform 11 and extend, or gradually enlarged extension, be formed with at least one groove 10.

Embodiment 6

As shown in Figure 8, the combination type T M rose reamer schematic diagram of the gang tool of the 6th embodiment of the present invention or compound angle of throat head, relate to various combination type T M rose reamers, comprise the shank of tool or locating hole 1 and compound angle of throat head 2, this shank of tool or locating hole 1 are provided with cutterhead 3 integratedly, on cutterhead 3 integratedly through screw rod 14, or alignment pin, or location-plate 15 combinations are provided with a plurality of compound angle of throat heads 2, on each compound angle of throat head 2, face along the place ahead of the direction of rotation of cutterhead 3 and the shank of tool or locating hole 1 is cutting face 4, be rear cutting face 6 along the face towards the place ahead on the axis direction of cutterhead 3 and the shank of tool or locating hole 1, the face of the exterior side of direction of rotation is side cutting face 5, cutting face 4 is intersected with rear cutting face 6 or side cutting face 5 respectively and is formed with cutting edge 8 or side cutting edges, on gang tool or compound angle of throat head 2, the inboard towards the cutting face 4 of cutting direction of compound angle of throat head 2, stepped projection be formed with at least one-level arc convex or oblique protruding 24, at least one-level combined cut face 7 with the inboard, arc convex or oblique protruding 24 and the combined cut face between 7, extended to form forward compound decomposition platform 11 through arc convex or oblique protruding 24, stair-stepping cutting face 4 is for efficiently cutting platform, the outermost platform 7 of efficiently cutting is cut platform 4 for cracking resistance, outermost cutting edge 8 or front cutting edge are that cracking resistance is divided cutting blade 8, inner bulge efficiently cut platform and arc convex or oblique protruding 24, or compound decomposition platform 11 intersects, the combined cutting edges 13 that forms, or compound front cutting edge is efficient minute cutting blade 13, arc convex or oblique projection extend on cutting edge or the front cutting edge, be formed with the recessed sword of side or skew back sword 23, or cracking resistance is cut platform 4 and the inboard adjacent height relationships of efficiently cutting platform 7 is defined as, cracking resistance is cut platform 4 or efficiently cut the height that platform 7 and the combined cut face of adjacent inboard namely efficiently cut platform 7 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 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 cracking resistance is cut platform 4 or is efficiently cut height h that platform 7 and the combined cut face of adjacent inboard namely efficiently cut platform 7 for more than or equal to 0.01 millimeter, or the cracking resistance width a that cuts platform 4 is for more than or equal to 0.6 millimeter, or be less than or equal to 1/3rd of this tool diameter, or cracking resistance is cut platform 4, or efficiently cut platform 7, intersect with adjacent compound decomposition platform 11, be formed with the angle more than or equal to 90 °, or cut platform 4 or efficiently cut platform 7 in the cracking resistance of the axial forward end of cutter and local cracking resistance is set cuts platform 16, and the cutting edge 8 or the front cutting edge that are formed with the part are that cracking resistance is divided cutting blade 8, the inboard is formed with at least one-level and efficiently divides cutting blade 13, or cracking resistance is divided cutting blade 8 or is efficiently divided and is provided with at least one recess sword 9 on the cutting blade 13, be opening to the cutting face 4, or rear cutting face 6, or side cutting face 5, or efficiently cut platform 11 and extend, or gradually enlarged extension, be formed with at least one groove 10.

Embodiment 7

As shown in Figure 9, the combined type SE floor map of the gang tool of the 7th embodiment of the present invention or compound angle of throat head, relate to the common straight shank keyway mills in various combined type SE plane, scabble straight shank keyway mills, the straight handle cotter mill cutter of splaying, the slotting cutter of the multiple different handles such as thread handle cotter mill cutter, comprise the shank of tool or locating hole 1 and compound angle of throat head 2, this shank of tool or locating hole 1 are provided with cutterhead 3 integratedly, on cutterhead 3 integratedly through screw rod 14, or alignment pin, or location-plate 15 combinations are provided with a plurality of compound angle of throat heads 2, on each compound angle of throat head 2, face along the place ahead of the direction of rotation of cutterhead 3 and the shank of tool or locating hole 1 is cutting face 4, be rear cutting face 6 along the face towards the place ahead on the axis direction of cutterhead 3 and the shank of tool or locating hole 1, the face of the exterior side of direction of rotation is side cutting face 5, cutting face 4 is intersected with rear cutting face 6 or side cutting face 5 respectively and is formed with cutting edge 8 or side cutting edges, on gang tool or compound angle of throat head 2, the inboard towards the cutting face 4 of cutting direction of compound angle of throat head 2, stepped projection be formed with at least one-level arc convex or oblique protruding 24, at least one-level combined cut face 7 with the inboard, arc convex or oblique protruding 24 and the combined cut face between 7, extended to form forward compound decomposition platform 11 through arc convex or oblique protruding 24, stair-stepping cutting face 4 is for efficiently cutting platform, the outermost platform 7 of efficiently cutting is cut platform 4 for cracking resistance, outermost cutting edge 8 or front cutting edge are that cracking resistance is divided cutting blade 8, inner bulge efficiently cut platform and arc convex or oblique protruding 24, or compound decomposition platform 11 intersects, the combined cutting edges 13 that forms, or compound front cutting edge is efficient minute cutting blade 13, arc convex or oblique projection extend on cutting edge or the front cutting edge, be formed with the recessed sword of side or skew back sword 23, or cracking resistance is cut platform 4 and the inboard adjacent height relationships of efficiently cutting platform 7 is defined as, cracking resistance is cut platform 4 or efficiently cut the height that platform 7 and the combined cut face of adjacent inboard namely efficiently cut platform 7 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 is cut platform 4 or efficiently cut height h that platform 7 and the combined cut face of adjacent inboard namely efficiently cut platform 7 for more than or equal to 0.01 millimeter, or the cracking resistance width a that cuts platform 4 is for more than or equal to 0.6 millimeter, or be less than or equal to 1/3rd of this tool diameter, or cracking resistance cuts platform 4, or efficiently cut platform 7, intersect with adjacent compound decomposition platform 11, be formed with the angle more than or equal to 90 °, or cut platform 4 or efficiently cut platform 7 in the cracking resistance of the axial forward end of cutter and local cracking resistance is set cuts platform 16, and to be formed with local cutting edge 8 or front cutting edge be that cracking resistance is divided cutting blade 8, the inboard is formed with at least one-level and efficiently divides cutting blade 13, or cracking resistance divides cutting blade 8 or efficiently divides and be provided with at least one recess sword 9 on the cutting blade 13, is opening to the cutting face 4, or rear cutting face 6, or side cutting face 5, or efficiently cut platform 11 and extend, or gradually enlarged extension, be formed with at least one groove 10.

Embodiment 8

As shown in figure 10, the combined type SE high-speed type and mill schematic diagram of the gang tool of the 8th embodiment of the present invention or compound angle of throat head, relate to the common straight shank end mill of combined type SE high-speed type and mill, scabble straight shank end mill, the straight handle slotting cutter of splaying, the cotter mill cutter of the multiple different handles such as thread handle slotting cutter, comprise the shank of tool or locating hole 1 and compound angle of throat head 2, this shank of tool or locating hole 1 are provided with cutterhead 3 integratedly, on cutterhead 3 integratedly through screw rod 14, or alignment pin, or location-plate 15 combinations are provided with a plurality of compound angle of throat heads 2, on each compound angle of throat head 2, face along the place ahead of the direction of rotation of cutterhead 3 and the shank of tool or locating hole 1 is cutting face 4, be rear cutting face 6 along the face towards the place ahead on the axis direction of cutterhead 3 and the shank of tool or locating hole 1, the face of the exterior side of direction of rotation is side cutting face 5, cutting face 4 is intersected with rear cutting face 6 or side cutting face 5 respectively and is formed with cutting edge 8 or side cutting edges, on gang tool or compound angle of throat head 2, the inboard towards the cutting face 4 of cutting direction of compound angle of throat head 2, stepped projection be formed with at least one-level arc convex or oblique protruding 24, at least one-level combined cut face 7 with the inboard, arc convex or oblique protruding 24 and the combined cut face between 7, extended to form forward compound decomposition platform 11 through arc convex or oblique protruding 24, stair-stepping cutting face 4 is for efficiently cutting platform, the outermost platform 7 of efficiently cutting is cut platform 4 for cracking resistance, outermost cutting edge 8 or front cutting edge are that cracking resistance is divided cutting blade 8, inner bulge efficiently cut platform and arc convex or oblique protruding 24, or compound decomposition platform 11 intersects, the combined cutting edges 13 that forms, or compound front cutting edge is efficient minute cutting blade 13, arc convex or oblique projection extend on cutting edge or the front cutting edge, be formed with the recessed sword of side or skew back sword 23, or cracking resistance is cut platform 4 and the inboard adjacent height relationships of efficiently cutting platform 7 is defined as, cracking resistance is cut platform 4 or efficiently cut the height that platform 7 and the combined cut face of adjacent inboard namely efficiently cut platform 7 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 is cut platform 4 or efficiently cut height h that platform 7 and the combined cut face of adjacent inboard namely efficiently cut platform 7 for more than or equal to 0.01 millimeter, or the cracking resistance width a that cuts platform 4 is for more than or equal to 0.6 millimeter, or be less than or equal to 1/3rd of this tool diameter, or cracking resistance cuts platform 4, or efficiently cut platform 7, intersect with adjacent compound decomposition platform 11, be formed with the angle more than or equal to 90 °, or cut platform 4 or efficiently cut platform 7 in the cracking resistance of the axial forward end of cutter and local cracking resistance is set cuts platform 16, and to be formed with local cutting edge 8 or front cutting edge be that cracking resistance is divided cutting blade 8, the inboard is formed with at least one-level and efficiently divides cutting blade 13, or cracking resistance divides cutting blade 8 or efficiently divides and be provided with at least one recess sword 9 on the cutting blade 13, is opening to the cutting face 4, or rear cutting face 6, or side cutting face 5, or efficiently cut platform 11 and extend, or gradually enlarged extension, be formed with at least one groove 10.

Embodiment 9

As shown in figure 11, the combined type EX plain milling cutter schematic diagram of the gang tool of the 9th embodiment of the present invention or compound angle of throat head, the compound straight shank end mill of combined type EX plain milling cutter specifically, comprise the shank of tool or locating hole 1 and compound angle of throat head 2, this shank of tool or locating hole 1 are provided with cutterhead 3 integratedly, on cutterhead 3 integratedly through screw rod 14, or alignment pin, or location-plate 15 combinations are provided with a plurality of compound angle of throat heads 2, on each compound angle of throat head 2, face along the place ahead of the direction of rotation of cutterhead 3 and the shank of tool or locating hole 1 is cutting face 4, be rear cutting face 6 along the face towards the place ahead on the axis direction of cutterhead 3 and the shank of tool or locating hole 1, the face of the exterior side of direction of rotation is side cutting face 5, cutting face 4 is intersected with rear cutting face 6 or side cutting face 5 respectively and is formed with cutting edge 8 or side cutting edges, on gang tool or compound angle of throat head 2, the inboard towards the cutting face 4 of cutting direction of compound angle of throat head 2, stepped projection be formed with at least one-level arc convex or oblique protruding 24, at least one-level combined cut face 7 with the inboard, arc convex or oblique protruding 24 and the combined cut face between 7, extended to form forward compound decomposition platform 11 through arc convex or oblique protruding 24, stair-stepping cutting face 4 is for efficiently cutting platform, the outermost platform 7 of efficiently cutting is cut platform 4 for cracking resistance, outermost cutting edge 8 or front cutting edge are that cracking resistance is divided cutting blade 8, inner bulge efficiently cut platform and arc convex or oblique protruding 24, or compound decomposition platform 11 intersects, the combined cutting edges 13 that forms, or compound front cutting edge is efficient minute cutting blade 13, arc convex or oblique projection extend on cutting edge or the front cutting edge, be formed with the recessed sword of side or skew back sword 23, or cracking resistance is cut platform 4 and the inboard adjacent height relationships of efficiently cutting platform 7 is defined as, cracking resistance is cut platform 4 or efficiently cut the height that platform 7 and the combined cut face of adjacent inboard namely efficiently cut platform 7 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 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 cracking resistance is cut platform 4 or is efficiently cut height h that platform 7 and the combined cut face of adjacent inboard namely efficiently cut platform 7 for more than or equal to 0.01 millimeter, or the cracking resistance width a that cuts platform 4 is for more than or equal to 0.6 millimeter, or be less than or equal to 1/3rd of this tool diameter, or cracking resistance is cut platform 4, or efficiently cut platform 7, intersect with adjacent compound decomposition platform 11, be formed with the angle more than or equal to 90 °, or cut platform 4 or efficiently cut platform 7 in the cracking resistance of the axial forward end of cutter and local cracking resistance is set cuts platform 16, and the cutting edge 8 or the front cutting edge that are formed with the part are that cracking resistance is divided cutting blade 8, the inboard is formed with at least one-level and efficiently divides cutting blade 13, or cracking resistance is divided cutting blade 8 or is efficiently divided and is provided with at least one recess sword 9 on the cutting blade 13, be opening to the cutting face 4, or rear cutting face 6, or side cutting face 5, or efficiently cut platform 11 and extend, or gradually enlarged extension, be formed with at least one groove 10.

Embodiment 10

Shown in Figure 13 such as Figure 12, the combined type EM roughing milling cutter schematic diagram of the gang tool of the tenth embodiment of the present invention or compound angle of throat head, the compound straight shank end mill of combined type EM roughing milling cutter specifically, comprise the shank of tool or locating hole 1 and compound angle of throat head 2, this shank of tool or locating hole 1 are provided with cutterhead 3 integratedly, on cutterhead 3 integratedly through screw rod 14, or alignment pin, or location-plate 15 combinations are provided with a plurality of compound angle of throat heads 2, on each compound angle of throat head 2, face along the place ahead of the direction of rotation of cutterhead 3 and the shank of tool or locating hole 1 is cutting face 4, be rear cutting face 6 along the face towards the place ahead on the axis direction of cutterhead 3 and the shank of tool or locating hole 1, the face of the exterior side of direction of rotation is side cutting face 5, cutting face 4 is intersected with rear cutting face 6 or side cutting face 5 respectively and is formed with cutting edge 8 or side cutting edges, on gang tool or compound angle of throat head 2, the inboard towards the cutting face 4 of cutting direction of compound angle of throat head 2, stepped projection be formed with at least one-level arc convex or oblique protruding 24, at least one-level combined cut face 7 with the inboard, arc convex or oblique protruding 24 and the combined cut face between 7, extended to form forward compound decomposition platform 11 through arc convex or oblique protruding 24, stair-stepping cutting face 4 is for efficiently cutting platform, the outermost platform 7 of efficiently cutting is cut platform 4 for cracking resistance, outermost cutting edge 8 or front cutting edge are that cracking resistance is divided cutting blade 8, inner bulge efficiently cut platform and arc convex or oblique protruding 24, or compound decomposition platform 11 intersects, the combined cutting edges 13 that forms, or compound front cutting edge is efficient minute cutting blade 13, arc convex or oblique projection extend on cutting edge or the front cutting edge, be formed with the recessed sword of side or skew back sword 23, or cracking resistance is cut platform 4 and the inboard adjacent height relationships of efficiently cutting platform 7 is defined as, cracking resistance is cut platform 4 or efficiently cut the height that platform 7 and the combined cut face of adjacent inboard namely efficiently cut platform 7 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 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 cracking resistance is cut platform 4 or is efficiently cut height h that platform 7 and the combined cut face of adjacent inboard namely efficiently cut platform 7 for more than or equal to 0.01 millimeter, or the cracking resistance width a that cuts platform 4 is for more than or equal to 0.6 millimeter, or be less than or equal to 1/3rd of this tool diameter, or cracking resistance is cut platform 4, or efficiently cut platform 7, intersect with adjacent compound decomposition platform 11, be formed with the angle more than or equal to 90 °, or cut platform 4 or efficiently cut platform 7 in the cracking resistance of the axial forward end of cutter and local cracking resistance is set cuts platform 16, and the cutting edge 8 or the front cutting edge that are formed with the part are that cracking resistance is divided cutting blade 8, the inboard is formed with at least one-level and efficiently divides cutting blade 13, or cracking resistance is divided cutting blade 8 or is efficiently divided and is provided with at least one recess sword 9 on the cutting blade 13, be opening to the cutting face 4, or rear cutting face 6, or side cutting face 5, or efficiently cut platform 11 and extend, or gradually enlarged extension, be formed with at least one groove 10.

Embodiment 11

As shown in figure 14, the combined type EM roughing milling cutter schematic diagram of the gang tool of the 11 embodiment of the present invention or compound angle of throat head, comprise the shank of tool or locating hole 1 and compound angle of throat head 2, this shank of tool or locating hole 1 are provided with cutterhead 3 integratedly, on cutterhead 3 integratedly through screw rod 14, or alignment pin, or location-plate 15 combinations are provided with a plurality of compound angle of throat heads 2, on each compound angle of throat head 2, face along the place ahead of the direction of rotation of cutterhead 3 and the shank of tool or locating hole 1 is cutting face 4, be rear cutting face 6 along the face towards the place ahead on the axis direction of cutterhead 3 and the shank of tool or locating hole 1, the face of the exterior side of direction of rotation is side cutting face 5, cutting face 4 is intersected with rear cutting face 6 or side cutting face 5 respectively and is formed with cutting edge 8 or side cutting edges, on gang tool or compound angle of throat head 2, the inboard towards the cutting face 4 of cutting direction of compound angle of throat head 2, stepped projection be formed with at least one-level arc convex or oblique protruding 24, at least one-level combined cut face 7 with the inboard, arc convex or oblique protruding 24 and the combined cut face between 7, extended to form forward compound decomposition platform 11 through arc convex or oblique protruding 24, stair-stepping cutting face 4 is for efficiently cutting platform, the outermost platform 7 of efficiently cutting is cut platform 4 for cracking resistance, outermost cutting edge 8 or front cutting edge are that cracking resistance is divided cutting blade 8, inner bulge efficiently cut platform and arc convex or oblique protruding 24, or compound decomposition platform 11 intersects, the combined cutting edges 13 that forms, or compound front cutting edge is efficient minute cutting blade 13, arc convex or oblique projection extend on cutting edge or the front cutting edge, be formed with the recessed sword of side or skew back sword 23, or cracking resistance is cut platform 4 and the inboard adjacent height relationships of efficiently cutting platform 7 is defined as, cracking resistance is cut platform 4 or efficiently cut the height that platform 7 and the combined cut face of adjacent inboard namely efficiently cut platform 7 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 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 cracking resistance is cut platform 4 or is efficiently cut height h that platform 7 and the combined cut face of adjacent inboard namely efficiently cut platform 7 for more than or equal to 0.01 millimeter, or the cracking resistance width a that cuts platform 4 is for more than or equal to 0.6 millimeter, or be less than or equal to 1/3rd of this tool diameter, or cracking resistance is cut platform 4, or efficiently cut platform 7, intersect with adjacent compound decomposition platform 11, be formed with the angle more than or equal to 90 °, or cut platform 4 or efficiently cut platform 7 in the cracking resistance of the axial forward end of cutter and local cracking resistance is set cuts platform 16, and the cutting edge 8 or the front cutting edge that are formed with the part are that cracking resistance is divided cutting blade 8, the inboard is formed with at least one-level and efficiently divides cutting blade 13, or cracking resistance is divided cutting blade 8 or is efficiently divided and is provided with at least one recess sword 9 on the cutting blade 13, be opening to the cutting face 4, or rear cutting face 6, or side cutting face 5, or efficiently cut platform 11 and extend, or gradually enlarged extension, be formed with at least one groove 10.

Although more than take shank of tool location or the gang tool of locating hole location or compound angle of throat head be illustrated as example, but cutter of the present invention also can be used for carrying out stair-stepping arrangement on the cutting face of cutter head of other milling cutters, and be provided with the recessed sword of side or skew back sword 23, be formed with the stair-stepping combined cut face that projection arranges, with stair-stepping compound secondary cutting face, or compound rear cutting face, form at least stair-stepping combined cutting edges of one-level, be provided with the recess sword, be opening to the cutting face, or rear cutting face, or secondary cutting face extends to form and is groove, on cutting edge or the combined cutting edges, be provided with the recess sword, be opening to the cutting face, or rear cutting face, or the extension of side cutting face, the mode that forms groove is implemented.

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. gang tool or compound angle of throat head, described gang tool or compound angle of throat head relate to various combined type quick drill bits, various combined type E end mill(ing) cutters, various combined type ED end mill(ing) cutters, various combined type RP circle tooth shape end mill(ing) cutters, various combined type SAE right angle end mill(ing) cutter, various combination type T M rose reamers, various combined type SE plane, various combined type SE high-speed type and mills, various combined type EX plain milling cutters, various combined type EM roughing milling cutters, various thread handles, taper shank, staight shank, scabble shape, the compound angle of throat head through screw rod or alignment pin combination setting of disc milling cutter, comprise the shank of tool or locating hole and cutterhead, this shank of tool or locating hole and cutterhead are combined into one, cutterhead is provided with a plurality of compound angle of throat heads through screw rod or alignment pin or location-plate combination integratedly, on each compound angle of throat head, face along the place ahead of the direction of rotation of cutterhead and the shank of tool is the cutting face, be rear cutting face along the face towards the place ahead on the axis direction of cutterhead and the shank of tool, the face of the exterior side of direction of rotation is the side cutting face, and the cutting face is intersected with rear cutting face or side cutting face respectively and is formed with cutting edge or side cutting edge, it is characterized in that: on gang tool or compound angle of throat head, compound angle of throat head towards the inboard in the cutting face of cutting direction, stepped projection be formed with at least one-level arc convex or oblique projection and inboard at least one-level combined cut face, or between arc convex or oblique projection and combined cut face, extended to form forward compound decomposition platform through arc convex or oblique projection, stair-stepping cutting face is for efficiently cutting platform, and 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, inner bulge efficiently cut platform and arc convex or oblique projection, or compound decomposition platform intersects the combined cutting edges of formation, or compound front cutting edge is efficient minute cutting blade, arc convex or oblique projection extend on cutting edge or the front cutting edge, are formed with the recessed sword of side or skew back sword, and stair-stepping cutting edge, or cracking resistance is cut platform and the inboard adjacent height relationships of efficiently cutting platform is defined as, cracking resistance is cut platform or is efficiently cut platform and height that the combined cut face of adjacent inboard is namely efficiently cut platform 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 cracking resistance cut platform or efficiently cut platform and height that the combined cut face of adjacent inboard is namely efficiently cut platform for more than or equal to 0.01 millimeter, or the cracking resistance width of cutting platform is for more than or equal to 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, intersects with adjacent compound decomposition platform, be formed with the angle more than or equal to 90 °, or at ring cone or the ring arc body of the axial forward end of cutter, or the complex loop cone, or the cutting face that arranges on complex loop arc body or the cutter hub, or oblique cutting face, or spiral cutting face, or cracking resistance cuts on the platform the local cracking resistance that arranges 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 to be formed with local cutting edge or front cutting edge be that cracking resistance is divided cutting blade, and 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 at least one skewed slot, or at least one helicla flute.

2. gang tool as claimed in claim 1 or compound angle of throat head, it is characterized in that, between the cutting face of described gang tool or compound angle of throat head and the combined cut face, or between side cutting face and the compound side cutting face, or between rear cutting face and the compound rear cutting face, through the connection through arc convex or oblique protruding one, or be formed with respectively the face that erects, this face that erects is compound decomposition platform.

3. gang tool as claimed in claim 1 or compound angle of throat head, it is characterized in that, the cutting face of described gang tool or compound angle of throat head, or side cutting face, or on the rear cutting face, be provided with at least one combined cut face, or at least one compound side cutting face, or at least one compound rear cutting face.

4. gang tool as claimed in claim 1 or compound angle of throat head is characterized in that, described gang tool or compound angle of throat head along through screw rod or alignment pin or location-plate combination at least one compound angle of throat head being set by circumference on the cutterhead of direction of rotation.

5. gang tool as claimed in claim 1 or compound angle of throat head, it is characterized in that, press on the cutterhead in axial direction of described gang tool or compound angle of throat head circumference or helicla flute or with axially parallel cutting edge at least one compound angle of throat head that screw rod or alignment pin or location-plate combination arrange, or front cutting edge, or the side cutting edge, or the setting stair-stepping combined cutting edges of one-level at least of projection, or compound front cutting edge, or on the compound side cutting edge, be formed with at least one ladder sword.

6. gang tool as claimed in claim 1 or compound angle of throat head, it is characterized in that, press on the cutterhead in axial direction of described gang tool or compound angle of throat head circumference or screw or with axially parallel through screw rod, or alignment pin, or at least one compound angle of throat head of location-plate combination setting, cutting edge, or side cutting edge, or front cutting edge, or the setting stair-stepping combined cutting edges of one-level at least of projection, or compound side cutting edge, or on the compound front cutting edge, be formed with at least one recess sword.

7. as claimed in claim 1 gang tool or compound angle of throat head, it is characterized in that, the dish type of described gang tool or compound angle of throat head, or cylindrical, or tubular, or on the cutterhead in axial direction of the shank of tool of other polyhedron shape, press circumference or screw, or and axially parallel, through screw rod, or alignment pin, or at least two compound angle of throat heads of location-plate combination setting, and on each compound angle of throat head, cutting edge, or the side cutting edge, or the setting stair-stepping combined cutting edges of one-level at least of projection on the front cutting edge, or compound side cutting edge, or compound front cutting edge, cutting edge or side cutting edge or front cutting edge, or the stair-stepping combined cutting edges of one-level at least, or compound side cutting edge, or be provided with the recess sword on the compound front cutting edge, be formed with at least one and be opening to the cutting face, or rear cutting face, or the side cutting face, or combined cut face, or compound side cutting face, or compound rear cutting face extension, or amplify gradually the groove that shape distributes.