CN103381509A - Combined slotting cutter, combined gear shaving cutter or combined planning tool - Google Patents

Abstract

The invention provides a combined slotting cutter, combined gear shaving cutter or combined planning tool, which is high in efficiency and strength, and long in service life, and comprises a tool handle/positioning hole, and a tool bit, wherein a plurality of cutting tool strips or cutting tool bodies are integrally arranged on the tool bit; and each cutting tool strip or cutting tool body comprises a cutting surface. The combined slotting cutter, combined gear shaving cutter or combined planning tool is characterized in that the relation between the height of an anti-crack slitting table or an efficient slitting table and that of an adjacent efficient slitting table on an inner side is defined; the included angle between a combination cutting surface and an adjacent combination positioning decomposing table is larger than or equal to 90 degrees, the heights of adjacent combination spiral cutting surfaces are larger than or equal to 0.01mm, smaller than four fifths of the thickness of discharged chips, or smaller than or equal to nine times of the height of the cutting feed amount, the width of the anti-crack slitting table is larger than 0.6 mm, or smaller than or equal to one third of the diameter of the tool bit, or a spiral groove is formed in the combination spiral cutting surface.

Description

A kind of composite gear shaping cutter/composite gear shaving cutter or composite planing tool

Technical field:

The present invention relates to a kind of composite gear shaping cutter/composite gear shaving cutter or composite planing tool, this composite gear shaping cutter/composite gear shaving cutter or composite planing tool are used for the machining of the Gear Production of lathe etc.

Background technology:

at present, the composite gear shaping cutter/composite gear shaving cutter that uses in machining or composite planing tool are by cutting blade, or cutting cutter hub, or the shank of tool, or the formation such as locating hole, the cutting edge of pinion cutter or gear shaver is on direction of feed, has unicity stressed, namely single curve-like or linearity on a cutting edge, 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 easy products waste, bring very large loss, the more serious accident that even causes casualties.

Summary of the invention:

The present invention proposes in view of the above-mentioned problems, and to provide a kind of novel composite gear shaping cutter/composite gear shaving cutter or composite planing tool as purpose, this kind Tool in Cutting efficient is high, intensity is large, life-span is long, and safe when cutting workpiece, and is less to the lathe destructiveness.

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

a kind of composite gear shaping cutter/composite gear shaving cutter or composite planing tool, comprise various pinion cutters, or various gear shavers, or various planing tools, have the shank of tool or locating hole and cutterhead, this shank of tool or locating hole and cutterhead connect or form as one, cutterhead is provided with a plurality of cutting blades or cutting cutter hub integratedly, on each cutting blade or cutting cutter hub, it is the cutting face that one face towards cutting direction is arranged, the back side in cutting face or rear side are rear cutting face, or side cutting face, or cutting face after arc, or curved side cutting face, cutting face and rear cutting face, or side cutting face, or cutting face after arc, or crossing at least one cutting edge or at least one the side cutting edge of being formed with in curved side cutting face, or at least one arc milling sword, or at least one curved side cutting edge, or the front cutting edge of at least one arc, described composite gear shaping cutter/composite gear shaving cutter or composite planing tool relate to various spur shaper cutters, or various bowl-shape gear shaping tools, or various spline pinion cutters, or various staight shanks, or tapered shank cutter, or various disc shaving cutters, or various straight bevel gear shear tools, or various Compound Shaper Cutter, or various composite planing tools, or the cutting blade of various compound gear shavers or cutting cutter hub, it is characterized in that: on composite gear shaping cutter/composite gear shaving cutter or composite planing tool, integratedly, or connect and carry out with forming as one the setting of following technical scheme, on the cutting face on cutting direction or arc milling face, through the setting of arc convex or oblique raised step shape projection one-level combined cut face or compound arcuate cutting face at least, or the extension that erects of arc convex or oblique projection, be formed with cutting face after compound rear cutting face that one-level at least erects or compound arcuate, or compound side cutting face, or compound arcuate side cutting face is compound decomposition platform, also form simultaneously cutting face or the arc milling face of arranged in step shape, cutting edge or arc milling sword with arranged in step shape, outermost cutting face, or the arc milling face is that cracking resistance is cut platform, outermost cutting edge, or the arc milling sword is that cracking resistance is divided cutting blade, inboard combined cut face, or the compound arcuate cutting face is for efficiently cutting platform, inboard combined cutting edges, or the compound arcuate cutting edge is efficient minute cutting blade, or extend along cambered surface or the inclined-plane of arc convex or oblique projection, in stair-stepping cutting face or the arc milling face, or rear cutting face, or cutting face after arc, or side cutting face, or on the curved side cutting face, be formed with the recessed sword of side or skew back sword, with stair-stepping cutting edge, in the cutting face, or arc milling face, or rear cutting face, or cutting face after arc, or side cutting face, or form on the curved side cutting face, the composite construction of arranged in step shape, 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 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 work piece hardness or the higher and cutter of viscosity when larger, the cutting depth of cut is less, the product number that the depth of cut is taken advantage of is larger, when work piece hardness or the higher and cutter of viscosity hour, the cutting depth of cut is less, the product number that the depth of cut is taken advantage of is larger, when work piece hardness or the lower and cutter of viscosity when larger, the cutting depth of cut is larger, the product number that the depth of cut is taken advantage of is less, when work piece hardness or the lower and cutter of 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 or is efficiently cut platform and the projection of compound decomposition platform intersection one arranges arc convex or oblique projection, or the cracking resistance combined cut face of cutting platform and the adjacent inboard height of namely efficiently cutting platform is for more than or equal to 0.01 millimeter, be less than or equal to the bits of discharging after cutting thickness 4/5ths, or less than the height of the product number of 9 times of the cutting amount of feeding, or the cracking resistance width of cutting platform is for more than or equal to 0.6 millimeter, be less than or equal to 1/3rd of this tool diameter, the any one cutting way of above structure, or the formed combination sword of any combination of above cutting way arranges formed composite gear shaping cutter/composite gear shaving cutter or composite planing tool on pinion cutter gear shaver or planing tool.

a kind of composite gear shaping cutter/composite gear shaving cutter or composite planing tool, comprise various pinion cutters, or various gear shavers, or various planing tools, have the shank of tool or locating hole and cutterhead, this shank of tool or locating hole and cutterhead connect or form as one, cutterhead is provided with a plurality of cutting blades or cutting cutter hub integratedly, on each cutting blade or cutting cutter hub, it is the cutting face that one face towards cutting direction is arranged, the back side in cutting face or rear side are rear cutting face, or side cutting face, or cutting face after arc, or curved side cutting face, cutting face and rear cutting face, or side cutting face, or cutting face after arc, or crossing at least one cutting edge or at least one the side cutting edge of being formed with in curved side cutting face, or at least one arc milling sword, or at least one curved side cutting edge, or the front cutting edge of at least one arc, described composite gear shaping cutter/composite gear shaving cutter or composite planing tool relate to various spur shaper cutters, or various bowl-shape gear shaping tools, or various spline pinion cutters, or various staight shanks, or tapered shank cutter, or various disc shaving cutters, or various straight bevel gear shear tools, or various Compound Shaper Cutter, or various composite planing tools, or the cutting blade of various compound gear shavers or cutting cutter hub, on composite gear shaping cutter/composite gear shaving cutter or composite planing tool, integratedly, or connect and carry out with forming as one the setting of following technical scheme, on the cutting face on cutting direction or arc milling face, through the setting of arc convex or oblique raised step shape projection one-level combined cut face or compound arcuate cutting face at least, or the extension that erects of arc convex or oblique projection, be formed with cutting face after compound rear cutting face that one-level at least erects or compound arcuate, or compound side cutting face, or compound arcuate side cutting face is compound decomposition platform, also form simultaneously cutting face or the arc milling face of arranged in step shape, cutting edge or arc milling sword with arranged in step shape, outermost cutting face, or the arc milling face is that cracking resistance is cut platform, outermost cutting edge, or the arc milling sword is that cracking resistance is divided cutting blade, inboard combined cut face, or the compound arcuate cutting face is for efficiently cutting platform, inboard combined cutting edges, or the compound arcuate cutting edge is efficient minute cutting blade, or extend along cambered surface or the inclined-plane of arc convex or oblique projection, in stair-stepping cutting face or the arc milling face, or rear cutting face, or cutting face after arc, or side cutting face, or on the curved side cutting face, be formed with the recessed sword of side or skew back sword, with stair-stepping cutting edge, in the cutting face, or arc milling face, or rear cutting face, or cutting face after arc, or side cutting face, or form on the curved side cutting face, the composite construction of arranged in step shape, 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 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 work piece hardness or the higher and cutter of viscosity when larger, the cutting depth of cut is less, the product number that the depth of cut is taken advantage of is larger, when work piece hardness or the higher and cutter of viscosity hour, the cutting depth of cut is less, the product number that the depth of cut is taken advantage of is larger, when work piece hardness or the lower and cutter of viscosity when larger, the cutting depth of cut is larger, the product number that the depth of cut is taken advantage of is less, when work piece hardness or the lower and cutter of 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 or is efficiently cut platform and the projection of compound decomposition platform intersection one arranges arc convex or oblique projection, or the cracking resistance combined cut face of cutting platform and the adjacent inboard height of namely efficiently cutting platform is for more than or equal to 0.01 millimeter, be less than or equal to the bits of discharging after cutting thickness 4/5ths, or less than the height of the product number of 9 times of the cutting amount of feeding, or the cracking resistance width of cutting platform is for more than or equal to 0.6 millimeter, be less than or equal to 1/3rd of this tool diameter, it is characterized in that: 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 °, the protrusion of intersection one is provided with arc convex or oblique projection, cracking resistance is cut platform or is efficiently cut platform and the projection of compound decomposition platform intersection one arranges arc convex or oblique projection, or extend forward and rear cutting face in the cutting face, or side cutting face, or intersect in the cutting face on end face, be formed with the cutting face of angle, what cave on the cutting face of this corner arranges arranged in step shape, outermost cutting face or cutting face are that cracking resistance is cut platform, with secondary cutting face, the outside, or side cutting face, or intersect in rear cutting face, the cracking resistance that is formed with both sides is divided cutting blade, the any one cutting way of above structure, or the formed combination sword of any combination of above cutting way arranges formed composite gear shaping cutter/composite gear shaving cutter or composite planing tool on pinion cutter gear shaver or planing tool.

a kind of composite gear shaping cutter/composite gear shaving cutter or composite planing tool, comprise various pinion cutters, or various gear shavers, or various planing tools, have the shank of tool or locating hole and cutterhead, this shank of tool or locating hole and cutterhead connect or form as one, cutterhead is provided with a plurality of cutting blades or cutting cutter hub integratedly, on each cutting blade or cutting cutter hub, it is the cutting face that one face towards cutting direction is arranged, the back side in cutting face or rear side are rear cutting face, or side cutting face, or cutting face after arc, or curved side cutting face, cutting face and rear cutting face, or side cutting face, or cutting face after arc, or crossing at least one cutting edge or at least one the side cutting edge of being formed with in curved side cutting face, or at least one arc milling sword, or at least one curved side cutting edge, or the front cutting edge of at least one arc, described composite gear shaping cutter/composite gear shaving cutter or composite planing tool relate to various spur shaper cutters, or various bowl-shape gear shaping tools, or various spline pinion cutters, or various staight shanks, or tapered shank cutter, or various disc shaving cutters, or various straight bevel gear shear tools, or various Compound Shaper Cutter, or various composite planing tools, or the cutting blade of various compound gear shavers or cutting cutter hub, on composite gear shaping cutter/composite gear shaving cutter or composite planing tool, integratedly, or connect and carry out with forming as one the setting of following technical scheme, on the cutting face on cutting direction or arc milling face, through the setting of arc convex or oblique raised step shape projection one-level combined cut face or compound arcuate cutting face at least, or the extension that erects of arc convex or oblique projection, be formed with cutting face after compound rear cutting face that one-level at least erects or compound arcuate, or compound side cutting face, or compound arcuate side cutting face is compound decomposition platform, also form simultaneously cutting face or the arc milling face of arranged in step shape, cutting edge or arc milling sword with arranged in step shape, outermost cutting face, or the arc milling face is that cracking resistance is cut platform, outermost cutting edge, or the arc milling sword is that cracking resistance is divided cutting blade, inboard combined cut face, or the compound arcuate cutting face is for efficiently cutting platform, inboard combined cutting edges, or the compound arcuate cutting edge is efficient minute cutting blade, or extend along cambered surface or the inclined-plane of arc convex or oblique projection, in stair-stepping cutting face or the arc milling face, or rear cutting face, or cutting face after arc, or side cutting face, or on the curved side cutting face, be formed with the recessed sword of side or skew back sword, with stair-stepping cutting edge, in the cutting face, or arc milling face, or rear cutting face, or cutting face after arc, or side cutting face, or form on the curved side cutting face, the composite construction of arranged in step shape, 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 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 work piece hardness or the higher and cutter of viscosity when larger, the cutting depth of cut is less, the product number that the depth of cut is taken advantage of is larger, when work piece hardness or the higher and cutter of viscosity hour, the cutting depth of cut is less, the product number that the depth of cut is taken advantage of is larger, when work piece hardness or the lower and cutter of viscosity when larger, the cutting depth of cut is larger, the product number that the depth of cut is taken advantage of is less, when work piece hardness or the lower and cutter of 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 or is efficiently cut platform and the projection of compound decomposition platform intersection one arranges arc convex or oblique projection, or the cracking resistance combined cut face of cutting platform and the adjacent inboard height of namely efficiently cutting platform is for more than or equal to 0.01 millimeter, be less than or equal to the bits of discharging after cutting thickness 4/5ths, or less than the height of the product number of 9 times of the cutting amount of feeding, or the cracking resistance width of cutting platform is for more than or equal to 0.6 millimeter, be less than or equal to 1/3rd of this tool diameter, 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 °, the protrusion of intersection one is provided with arc convex or oblique projection, cracking resistance is cut platform or is efficiently cut platform and the projection of compound decomposition platform intersection one arranges arc convex or oblique projection, or extend forward and rear cutting face in the cutting face, or side cutting face, or intersect in the cutting face on end face, be formed with the cutting face of angle, what cave on the cutting face of this corner arranges arranged in step shape, outermost cutting face or cutting face are that cracking resistance is cut platform, with secondary cutting face, the outside, or side cutting face, or intersect in rear cutting face, the cracking resistance that is formed with both sides is divided cutting blade, it is characterized in that: 1 at various pinion cutters, or various gear shavers, or the cutting edge of various planing tools, or side cutting edge, or arc milling sword, or on the curved side cutting edge, the 2 also setting stair-stepping combined cutting edges of one-level at least of arc convex or oblique projection, or compound side cutting edge, the compound arcuate cutting edge, or compound side cutting edge, or compound arcuate side cutting edge, 3 and be formed with the stair-stepping ladder sword of one-level at least, or 4 minutes cutting blades, in various Compound Shaper Cutter, the cutting blade of compound gear shaver or composite planing tool, or the cutting edge of one-level at least of cutting cutter hub, or combined cutting edges, or side cutting, or compound side cutting edge, or arc milling sword, or compound arcuate cutting edge, or curved side cutting edge, or be provided with at least one 5 recess sword on compound arcuate side cutting edge, or overlap the compound recess sword of one-level 6 at least on the recess sword, or at least one curved edge 7 is set, or compound curved sword 8, be opening to the cutting face, or rear cutting face, or side cutting face, or combined cut face, or compound rear cutting face, or compound rear cutting face, or compound side cutting face, or arc milling face, or cutting face after arc, or curved side cutting face, or compound arcuate cutting face, or cutting face after compound arcuate, or compound arcuate side cutting face extension, form at least one groove or shaped groove, or compound groove or compound curved groove, the any one cutting way of above structure, or the formed combination sword of any combination of above cutting way arranges formed composite gear shaping cutter/composite gear shaving cutter or composite planing tool on pinion cutter gear shaver or planing tool.

Preferably, on the cutting face or arc milling face of described Compound Shaper Cutter or compound gear shaver or composite planing tool, arc convex or oblique projection are to be raised in the cutting face, or the arc milling face, or rear cutting face, or cutting face after arc, or side cutting face, or on the curved side cutting face, through extending and the side cutting face, or the curved side cutting face, or cutting face, or the arc milling face, or rear cutting face, or after arc, the recessed sword of side or the skew back sword that is formed with on cutting face or arc milling face intersected in the cutting face.

Preferably, on the cutting face of described Compound Shaper Cutter or compound gear shaver or composite planing tool, the setting of arc convex or oblique projection is the stair-stepping combined cut face of one-level at least, at least the stair-stepping compound rear cutting face of one-level, or compound side cutting face, the face that erects between cutting face or arc milling face and combined cut face or compound arcuate cutting face is for strengthening platform.

preferably, on the cutting face of described Compound Shaper Cutter or compound gear shaver or composite planing tool, the setting of arc convex or oblique projection is the stair-stepping combined cut face of one-level at least, at least the stair-stepping compound rear cutting face of one-level, or compound side cutting face, and the stair-stepping combined cutting edges of one-level at least, or compound side cutting edge, extend on anterior cutter head, on the anterior cutter head of composite gear shaping cutter/composite gear shaving cutter or composite planing tool, be the stair-stepping ladder sword of one-level or minute cutting blade at least, the cutting face, the outside of the stair-stepping combined cut face that arc convex or oblique projection arrange, or the cutting face, outer rear flank in the stair-stepping compound rear cutting face of arc convex or oblique projection, or the cutting face in the outside in the stair-stepping compound side cutting face of arc convex or oblique projection is the cracking resistance platform.

Preferably, the cutting edge of described Compound Shaper Cutter or compound gear shaver or composite planing tool extends on anterior cutter head, on the anterior cutter head of composite gear shaping cutter/composite gear shaving cutter or composite planing tool, on the cutting edge of the anterior cutter head in the cutting face of cutting direction, be provided with at least one recess sword, be distributed in the cutting face, or rear cutting face, or the side cutting face, or arc milling face, or cutting face after arc, or on the curved side cutting face, be formed with at least one groove.

Preferably, cutting edge at described composite gear shaping cutter/composite gear shaving cutter or composite planing tool extends on anterior cutter head, on the anterior cutter head of composite gear shaping cutter/composite gear shaving cutter or composite planing tool, on the cutting edge of the anterior cutter head in the cutting face of cutting direction, be provided with at least one recess sword, be distributed in the cutting face, or rear cutting face, or the side cutting face, or arc milling face, or cutting face after arc, or on the curved side cutting face, be formed with at least one groove.

Preferably, described Compound Shaper Cutter, or compound gear shaver, or each cutting blade of composite planing tool, or the cutting cutter hub, the front portion of cutting direction, or the cutting edge of sidepiece, or front cutting edge, or side cutting edge, or combined cutting edges, or compound front cutting edge, or be formed with ladder sword or minute cutting blade of one-level at least on compound side cutting edge.

Preferably, each cutting blade of described Compound Shaper Cutter or compound gear shaver or composite planing tool, or cutting cutter hub, one, or combination, or seam is together, dish type, or cylindrical, or other various Compound Shaper Cutter, or compound gear shaver, or the cutting edge of the cutterhead of composite planing tool, or front cutting edge, or be provided with stair-stepping combined cut face on rear cutting face, or compound side cutting face, or compound front cutting face, and be formed with the ladder sword of compound setting or Compound Shaper Cutter or compound gear shaver or the composite planing tool of minute cutting blade or recess sword.

Preferably, described Compound Shaper Cutter or compound gear shaver or composite planing tool are various locating holes location, or various locating slot location, or various shank of tool location.

Preferably, described composite gear shaping cutter/composite gear shaving cutter or composite planing tool, it is characterized in that, be formed with ladder sword or minute cutting blade of one-level at least on the front portion of the cutting direction of each cutting blade of described composite gear shaping cutter/composite gear shaving cutter or cutting cutter hub or the cutting edge of sidepiece or side cutting edge or combined cutting edges.

Preferably, on the cutting face of described composite gear shaping cutter/composite gear shaving cutter or composite planing tool, in the cutting face, or the arc milling face, or rear cutting face, or cutting face after arc, or the side cutting face, or to be provided with at least one cross section on the curved side cutting face be triangle, or arc, or trapezoidal, or other curved surface shaped, through having extended to form the cutting face, or the arc milling face, combined cut face, or at least one the recess sword on the compound arcuate cutting face.

preferably, described composite gear shaping cutter/composite gear shaving cutter or composite planing tool are applicable to various spur shaper cutters, various bowl-shape gear shaping tools, various spline pinion cutters, various staight shanks or tapered shank cutter, various disc shaving cutters, various pinion cutters, or various planing tools, or on the cutting face of various gear shavers arc convex or oblique projection stair-stepping combined cut face and stair-stepping compound rear cutting face be set, form the stair-stepping combined cutting edges of one-level at least, be provided with the recess sword on cutting edge, be opening to the cutting face or rear cutting face extends to form and is groove, be provided with the recess sword on cutting edge or combined cutting edges, be opening to the cutting face or rear cutting face extends to form multiple combination into the mode of groove.

Preferably, described composite gear shaping cutter/composite gear shaving cutter or the composite planing tool first line of a couplet are connected to carbide cutting tool section or cutting cutter hub, or composite gear shaping cutter/composite gear shaving cutter or composite planing tool are whole hard alloy.

Beneficial effect:

due to the cutting edge at Compound Shaper Cutter or compound gear shaver or composite planing tool, formed the definition that cracking resistance is cut platform or efficiently cut platform and the relation of the inboard adjacent height of efficiently cutting platform, solved the creation data of the efficient cutter of this kind, the angle that platform is decomposed in combined cut face and adjacent compound location is the angle more than or equal to 90 °, or the height in adjacent composite screw cutting face is more than or equal to 0.01 millimeter, or less than 4/5ths of the thickness of the bits of discharging, or be less than or equal to the height of the product number of 9 times that cuts the 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 on the composite screw cutting face, a helical groove is set, strengthened the breaking resistance of cutter, having improved cutting face or arc milling face is that cracking resistance is cut platform, or efficiently cut the drag of platform, improved the stock-removing efficiency of cutterhead due to arranging of recess sword, compound recess sword the anti-bursting strength that has strengthened the recess sword is set, thereby improved the stock-removing efficiency of cutter, extended cutting-tool's used life.

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. 1-2 is the composite gear shaping cutter/composite gear shaving cutter of the first embodiment of the present invention or the schematic diagram of composite planing tool.

Fig. 3-4th, the composite gear shaping cutter/composite gear shaving cutter of the second embodiment of the present invention or the schematic diagram of composite planing tool.

Fig. 5-6th, the composite gear shaping cutter/composite gear shaving cutter of the 3rd embodiment of the present invention or the schematic diagram of composite planing tool.

Fig. 7-8th, the composite gear shaping cutter/composite gear shaving cutter of the 4th embodiment of the present invention or the schematic diagram of composite planing tool.

Fig. 9-10th, the composite gear shaping cutter/composite gear shaving cutter of the 5th embodiment of the present invention or the schematic diagram of composite planing tool.

The specific embodiment:

The below will explain the preferred embodiment of a kind of composite gear shaping cutter/composite gear shaving cutter of the present invention or composite planing tool in conjunction with the drawings, mainly describe as example to have combined cutting edges or recess sword or ladder sword or minute cutting blade in embodiment 1-7, in the following description, identical parts use identical symbol and omit its specific description.

Embodiment 1:

as shown in Fig. 1-2, the composite gear shaping cutter/composite gear shaving cutter of the first embodiment of the present invention or composite planing tool, comprise various pinion cutters, or various gear shavers, or various planing tools, have the shank of tool or locating hole and cutterhead, this shank of tool or locating hole 1 and cutterhead 2 connect or form as one, cutterhead 2 is provided with a plurality of cutting blades or cutting cutter hub 3 integratedly, on each cutting blade or cutting cutter hub 3, it is cutting face 4 that one face towards cutting direction is arranged, the back side in cutting face 4 or rear side are rear cutting face 5, or side cutting face 6, or cutting face 5 after arc, or curved side cutting face 6, cutting face 4 and rear cutting face 5, or side cutting face 6, or cutting face 5 after arc, or curved side cutting face 6 is intersected and is formed with at least one cutting edge 8 or at least one side cutting edge 9, or at least one arc milling sword 8, or at least one curved side cutting edge 9, or the front cutting edge of at least one arc, described composite gear shaping cutter/composite gear shaving cutter or composite planing tool relate to various spur shaper cutters, or various bowl-shape gear shaping tools, or various spline pinion cutters, or various staight shanks, or tapered shank cutter, or various disc shaving cutters, or various straight bevel gear shear tools, or various Compound Shaper Cutter, or various composite planing tools, or the cutting blade of various compound gear shavers or cutting cutter hub, on composite gear shaping cutter/composite gear shaving cutter or composite planing tool, integratedly, or connect and carry out with forming as one the setting of following technical scheme, on cutting face 4 or arc milling face 4 on cutting direction, through the setting of arc convex or oblique protruding 23 stepped projections one-level combined cut face 11 or compound arcuate cutting face 11 at least, or arc convex or oblique protruding 23 extensions that erect, be formed with cutting face after compound rear cutting face that one-level at least erects or compound arcuate, or compound side cutting face, or compound arcuate side cutting face is compound decomposition platform 14, also form simultaneously cutting face 4 or the arc milling face 4 of arranged in step shape, cutting edge 8 or arc milling sword 8 with arranged in step shape, outermost cutting face 4, or arc milling face 4 is cut platform 4 for cracking resistance, outermost cutting edge 8 or side cutting edge 9, or arc milling sword 8 or curved side cutting edge 9 divide cutting blade 8 for cracking resistance, 9, inboard combined cut face 11, or the compound arcuate cutting face is for efficiently cutting platform 11, inboard combined cutting edges, or the compound arcuate cutting edge is efficient minute cutting blade 15, along arc convex or oblique protruding 23 cambered surface or inclined-plane extension, at stair-stepping cutting face 4 or arc milling face 4, or rear cutting face 5, or cutting face 5 after arc, or side cutting face 6, or on curved side cutting face 6, be formed with the recessed sword of side or skew back sword 22, with stair-stepping cutting edge 8, in the cutting face 4, or arc milling face 4, or rear cutting face 5, or cutting face 5 after arc, or side cutting face 6, or form on curved side cutting face 6, the composite construction of arranged in step shape, or the contextual definition that cracking resistance is cut platform 4 or efficiently cut platform 11 and the inboard adjacent height h that efficiently cuts platform 11 is, cracking resistance is cut platform or is efficiently cut platform and the height h that efficiently cuts platform of adjacent inboard is that the depth of cut multiply by the product number, when work piece hardness or the higher and cutter of viscosity when larger, the cutting depth of cut is less, the product number that the depth of cut is taken advantage of is larger, when work piece hardness or the higher and cutter of viscosity hour, the cutting depth of cut is less, the product number that the depth of cut is taken advantage of is larger, when work piece hardness or the lower and cutter of viscosity when larger, the cutting depth of cut is larger, the product number that the depth of cut is taken advantage of is less, when work piece hardness or the lower and cutter of 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 projection that cracking resistance is cut platform 4 or efficiently cut platform 11 and compound decomposition platform 14 intersection one arranges arc convex or oblique protruding 23, or cracking resistance is cut height h that platform 4 and the combined cut face 11 of adjacent inboard namely efficiently cut platform 11 for more than or equal to 0.01 millimeter, be less than or equal to the bits of discharging after cutting thickness 4/5ths, or less than the height of the product number of 9 times of the cutting amount of feeding, or the cracking resistance width a that cuts platform is for more than or equal to 0.6 millimeter, be less than or equal to 1/3rd of this tool diameter, cracking resistance is cut platform 4, or efficiently cut platform 11 and intersect with compound decomposition platform 14, be formed with the angle more than or equal to 90 °, the protrusion of intersection one is provided with arc convex or oblique protruding 23, or extend forward and rear cutting face 5 in cutting face 4, or side cutting face 6, or intersect in the cutting face on end face 4, be formed with the cutting face 4 of angle, what cave on the cutting face of this corner arranges arranged in step shape, outermost cutting face is that cracking resistance is cut platform, with side cutting face, the outside 6, or intersect in rear cutting face 5, the cracking resistance that is formed with both sides is divided cutting blade 8, 9, at various pinion cutters, or various gear shavers, or the cutting edge 8 of various planing tools, or side cutting edge 9, or arc milling sword 8, or on curved side cutting edge 9, also arc convex or oblique protruding 23 the setting stair-stepping combined cutting edges 13 of one-level at least, or compound side cutting edge 15, compound arcuate cutting edge 13, or compound arcuate side cutting edge 15, and be formed with the stair-stepping ladder sword of one-level at least, or minute cutting blade, in various Compound Shaper Cutter, the cutting blade of compound gear shaver or composite planing tool, or the cutting edge of one-level at least 8 of cutting cutter hub, or combined cutting edges 13, or side cutting 9, or compound side cutting edge 15, or arc milling sword 8, or compound arcuate cutting edge 13, or curved side cutting edge 9, or be provided with at least one recess sword 16 on compound arcuate side cutting edge 15, or overlap the compound recess sword of one-level at least on recess sword 16, or at least one curved edge is set, or compound curved sword, be opening to the cutting face, or rear cutting face, or side cutting face, or combined cut face, or compound rear cutting face, or compound rear cutting face, or compound side cutting face, or arc milling face, or cutting face after arc, or curved side cutting face, or compound arcuate cutting face, or cutting face after compound arcuate, or compound arcuate side cutting face extension, form at least one groove 21 or shaped groove, or compound groove or compound curved groove, the setting of above any cutting way on composite gear shaping cutter/composite gear shaving cutter or composite planing tool, or above cutting way any combination on composite gear shaping cutter/composite gear shaving cutter or composite planing tool arranges formed combination sword.

according to said structure, due at each cutting blade, or cut platform 4 along the cracking resistance that is formed with of cutting face arc convex or oblique projection on cutting cutter hub 3, and with the height h 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 cutting 9 times of the amount of feeding, or the cracking resistance width h ' that cuts platform 4 is for greater than 0.6 millimeter, or be less than or equal to 1/3rd of this tool diameter, cracking resistance is cut platform, or efficiently cut platform and compound decomposition platform and intersect, be formed with the angle a more than or equal to 90 °, the cutting output of having decomposed cutting edge or arc milling sword, setting due to ladder sword or minute cutting blade, strengthened the breaking resistance of cutter, setting greater than the angle a of 90 °, having improved cutting face or arc milling face is that cracking resistance is cut platform, or efficiently cut the drag of platform 11, improved the stock-removing efficiency of cutterhead due to arranging of recess sword 16, compound recess sword the anti-bursting strength that has strengthened the recess sword is set, thereby improved the stock-removing efficiency of cutter, extended cutting-tool's used life.

Embodiment 2:

as shown in Figure 3-4, the composite gear shaping cutter/composite gear shaving cutter of the second embodiment of the present invention or composite planing tool, on the basis of the first embodiment effect, composite gear shaping cutter/composite gear shaving cutter of the present invention or composite planing tool, on each cutting blade or cutting cutter hub 3, one cutting face is arranged, towards the back side in the cutting face of cutting direction or rear side be rear cutting face 5 or side cutting face 6, intersect in cutting face and rear cutting face 5, be formed with at least one cutting edge 8, or at least one side cutting edge 9, the inboard in the cutting face on cutting direction, platform 11 is namely efficiently cut in arc convex or oblique protruding 23 the setting stair-stepping combined cut face 11 of one-level at least, be formed with compound rear cutting face 14, outermost cutting face is that cracking resistance is cut platform 4, intersect with side cutting face 6, be formed with combined cutting edges 13, at least the compound side cutting edge 15 of one-level, namely efficiently divide cutting blade 15, cutting edge 8 or side cutting edge 9, forming cracking resistance divides cutting blade 8 or cracking resistance side to divide cutting blade 9, arc convex or oblique protruding 23 extensions and side cutting face are crossing, be formed with the recessed sword of side or skew back sword 22, side cutting edge 9 is formed with the ladder sword with compound side cutting edge 15.

according to said structure, due at each cutting blade, or cut platform 4 along the cracking resistance that is formed with of cutting face arc convex or oblique projection on cutting cutter hub 3, and with the height h 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 cutting 9 times of the amount of feeding, or the cracking resistance width h ' that cuts platform 4 is for greater than 0.6 millimeter, setting due to ladder sword or minute cutting blade, strengthened the breaking resistance of cutter, setting greater than the angle a of 90 °, having improved cutting face or arc milling face is that cracking resistance is cut platform, or efficiently cut the drag of platform 11, improved the stock-removing efficiency of cutterhead due to arranging of recess sword 16, compound recess sword the anti-bursting strength that has strengthened the recess sword is set, thereby improved the stock-removing efficiency of cutter, extended cutting-tool's used life.

Embodiment 3:

as shown in Fig. 5-6, the composite gear shaping cutter/composite gear shaving cutter of the 3rd embodiment of the present invention or composite planing tool, first---on the basis of two embodiment effects, composite gear shaping cutter/composite gear shaving cutter of the present invention or composite planing tool, on each cutting blade or cutting cutter hub 3, one cutting face is arranged, towards the back side in the cutting face of cutting direction or rear side be rear cutting face 5 or side cutting face 6, intersect in cutting face and rear cutting face 5, be formed with at least one cutting edge 8, or at least one side cutting edge 9, the inboard in the cutting face on cutting direction, platform 11 is namely efficiently cut in arc convex or oblique protruding 23 the setting stair-stepping combined cut face 11 of one-level at least, be formed with compound rear cutting face 14, outermost cutting face is that cracking resistance is cut platform 4, intersect with side cutting face 6, be formed with combined cutting edges 13, at least the compound side cutting edge 15 of one-level, namely efficiently divide cutting blade 15, cutting edge 8 or side cutting edge 9, forming cracking resistance divides cutting blade 8 or cracking resistance side to divide cutting blade 9, arc convex or oblique protruding 23 extensions and side cutting face are crossing, be formed with the recessed sword of side or skew back sword 22, side cutting edge 9 is formed with the ladder sword with compound side cutting edge 15, according to said structure, due at each cutting blade, or cut platform 4 along the cracking resistance that is formed with of cutting face arc convex or oblique projection on cutting cutter hub 3, and with the height h 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 cutting 9 times of the amount of feeding, or the cracking resistance width h ' that cuts platform 4 is for greater than 0.6 millimeter, or be less than or equal to 1/3rd of this tool diameter, cracking resistance is cut platform, or efficiently cut platform and compound decomposition platform and intersect, be formed with the angle a more than or equal to 90 °, the cutting output of having decomposed cutting edge or arc milling sword, setting due to ladder sword or minute cutting blade, strengthened the breaking resistance of cutter, setting greater than the angle a of 90 °, having improved cutting face or arc milling face is that cracking resistance is cut platform, or efficiently cut the drag of platform 11, improved the stock-removing efficiency of cutterhead due to arranging of recess sword 16, compound recess sword the anti-bursting strength that has strengthened the recess sword is set, thereby improved the stock-removing efficiency of cutter, extended cutting-tool's used life.

Embodiment 4:

as shown in Fig. 7-8, the composite gear shaping cutter/composite gear shaving cutter of the 4th embodiment of the present invention or composite planing tool, first---on the basis of three embodiment effects, composite gear shaping cutter/composite gear shaving cutter of the present invention or composite planing tool, on each cutting blade or cutting cutter hub 3, one cutting face is arranged, towards the back side in the cutting face of cutting direction or rear side be rear cutting face 5 or side cutting face 6, intersect in cutting face and rear cutting face 5, be formed with at least one cutting edge 8, or at least one side cutting edge 9, the inboard in the cutting face on cutting direction, platform 11 is namely efficiently cut in arc convex or oblique protruding 23 the setting stair-stepping combined cut face 11 of one-level at least, be formed with compound rear cutting face 14, outermost cutting face is that cracking resistance is cut platform 4, intersect with side cutting face 6, be formed with combined cutting edges 13, at least the compound side cutting edge 15 of one-level, namely efficiently divide cutting blade 15, cutting edge 8 or side cutting edge 9, forming cracking resistance divides cutting blade 8 or cracking resistance side to divide cutting blade 9, arc convex or oblique protruding 23 extensions and side cutting face are crossing, be formed with the recessed sword of side or skew back sword 22, side cutting edge 9 is formed with the ladder sword with compound side cutting edge 15, groove is set efficiently cutting on platform 11, intersect with side cutting face 6 and be formed with the recess swords, the cutting resistance of further having decomposed efficient minute cutting blade 15, due at each cutting blade, or cut platform 4 along the cracking resistance that is formed with of cutting face arc convex or oblique projection on cutting cutter hub 3, and with the height h 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 cutting 9 times of the amount of feeding, or the cracking resistance width h ' that cuts platform 4 is for greater than 0.6 millimeter, or be less than or equal to 1/3rd of this tool diameter, cracking resistance is cut platform, or efficiently cut platform and compound decomposition platform and intersect, be formed with the angle a more than or equal to 90 °, the cutting output of having decomposed cutting edge or arc milling sword, setting due to ladder sword or minute cutting blade, strengthened the breaking resistance of cutter, setting greater than the angle a of 90 °, having improved cutting face or arc milling face is that cracking resistance is cut platform, or efficiently cut the drag of platform 11, improved the stock-removing efficiency of cutterhead due to arranging of recess sword 16, compound recess sword the anti-bursting strength that has strengthened the recess sword is set, thereby improved the stock-removing efficiency of cutter, extended cutting-tool's used life.

Embodiment 5:

as shown in Fig. 9-10, the composite gear shaping cutter/composite gear shaving cutter of the 5th embodiment of the present invention or composite planing tool, first---on the basis of four embodiment effects, composite gear shaping cutter/composite gear shaving cutter of the present invention or composite planing tool, on each cutting blade or cutting cutter hub 3, one cutting face is arranged, towards the back side in the cutting face of cutting direction or rear side be rear cutting face 5 or side cutting face 6, intersect in cutting face and rear cutting face 5, be formed with at least one cutting edge 8, or at least one side cutting edge 9, the inboard in the cutting face on cutting direction, platform 11 is namely efficiently cut in arc convex or oblique protruding 23 the setting stair-stepping combined cut face 11 of one-level at least, be formed with compound rear cutting face 14, outermost cutting face is that cracking resistance is cut platform 4, intersect with side cutting face 6, be formed with combined cutting edges 13, at least the compound side cutting edge 15 of one-level, namely efficiently divide cutting blade 15, cutting edge 8 or side cutting edge 9, forming cracking resistance divides cutting blade 8 or cracking resistance side to divide cutting blade 9, arc convex or oblique protruding 23 extensions and side cutting face are crossing, be formed with the recessed sword of side or skew back sword 22, side cutting edge 9 is formed with the ladder sword with compound side cutting edge 15, cut platform 4 along the cracking resistance that is formed with of cutting face arc convex or oblique projection on cutting cutter hub 3, and with the height h 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 cutting 9 times of the amount of feeding, or the cracking resistance width h ' that cuts platform 4 is for greater than 0.6 millimeter, or be less than or equal to 1/3rd of this tool diameter, cracking resistance is cut platform, or efficiently cut platform and compound decomposition platform and intersect, be formed with the angle a more than or equal to 90 °, the cutting output of having decomposed cutting edge or arc milling sword, setting due to ladder sword or minute cutting blade, strengthened the breaking resistance of cutter, setting greater than the angle a of 90 °, having improved cutting face or arc milling face is that cracking resistance is cut platform, or efficiently cut the drag of platform 11, or extend forward and rear cutting face 5 in cutting face 4, or side cutting face 6, or intersect in the cutting face on end face 4, be formed with the cutting face 4 of angle, what cave on the cutting face of this corner arranges arranged in step shape, outermost cutting face is that cracking resistance is cut platform 25, with side cutting face, the outside 6, or intersect in rear cutting face 5, the cracking resistance that is formed with both sides is divided cutting blade 8, 9, improved the stock-removing efficiency of cutterhead due to arranging of recess sword 16, compound recess sword the anti-bursting strength that has strengthened the recess sword is set, thereby improved the stock-removing efficiency of cutter, extended cutting-tool's used life.

according to said structure, provide the cracking resistance that arranges on cutterhead 1 and cut width or the height of platform, and the above data of angle are going out through practice, as surpassing this scope, will have a greatly reduced quality in efficient or service life, this kind cutter can decompose the cutting force of cutting edge, reduce the frictional strength of cutting edge, especially the frictional force frictional heat generation that has reduced rear cutting face reduces, can also increase simultaneously the area of dissipation of cutterhead, reduce the cutterhead temperature, decompose cutting edge stressed of flimsy outer end of cutter, extended cutter life, and keep high strength in process always.

although above take shank of tool location or the composite gear shaping cutter/composite gear shaving cutter of locating hole location or composite planing tool be illustrated as example, but cutter of the present invention also can be used on the cutting face of all pinion cutter gear shavers or planing tool, arc convex or oblique projection stair-stepping combined cut face is set, or stair-stepping compound rear cutting face, or stair-stepping compound side cutting face, form the stair-stepping combined cutting edges of one-level at least, or compound side cutting edge, be provided with the recess sword on cutting edge or side cutting edge, be opening to the cutting face, or side cutting face, or extend in rear cutting face, form groove, cutting edge, or side cutting edge, or combined cutting edges, or be provided with the recess sword on compound side cutting edge, be opening to the cutting face, or side cutting face, or extend in rear cutting face, form composite gear shaping cutter/composite gear shaving cutter or the composite planing tool of multiple combination of the mode of groove.

Above-described preferred embodiment is illustrative and not restrictive, in the situation that do not break away from purport of the present invention and essential characteristic, the present invention can also otherwise implement and specialize, scope of the present invention is limited by claim, and all distortion in the claim limited range all fall within the scope of the present invention.

Claims (10)

1. a composite gear shaping cutter/composite gear shaving cutter or composite planing tool, comprise various pinion cutters, or various gear shavers, or various planing tools, have the shank of tool or locating hole and cutterhead, this shank of tool or locating hole and cutterhead connect or form as one, cutterhead is provided with a plurality of cutting blades or cutting cutter hub integratedly, on each cutting blade or cutting cutter hub, it is the cutting face that one face towards cutting direction is arranged, the back side in cutting face or rear side are rear cutting face, or side cutting face, or cutting face after arc, or curved side cutting face, cutting face and rear cutting face, or side cutting face, or cutting face after arc, or crossing at least one cutting edge or at least one the side cutting edge of being formed with in curved side cutting face, or at least one arc milling sword, or at least one curved side cutting edge, or the front cutting edge of at least one arc, described composite gear shaping cutter/composite gear shaving cutter or composite planing tool relate to various spur shaper cutters, or various bowl-shape gear shaping tools, or various spline pinion cutters, or various staight shanks, or tapered shank cutter, or various disc shaving cutters, or various straight bevel gear shear tools, or various Compound Shaper Cutter, or various composite planing tools, or the cutting blade of various compound gear shavers or cutting cutter hub, it is characterized in that: on composite gear shaping cutter/composite gear shaving cutter or composite planing tool, integratedly, or connect and carry out with forming as one the setting of following technical scheme, on the cutting face on cutting direction or arc milling face, through the setting of arc convex or oblique raised step shape projection one-level combined cut face or compound arcuate cutting face at least, or the extension that erects of arc convex or oblique projection, be formed with cutting face after compound rear cutting face that one-level at least erects or compound arcuate, or compound side cutting face, or compound arcuate side cutting face is compound decomposition platform, also form simultaneously cutting face or the arc milling face of arranged in step shape, cutting edge or arc milling sword with arranged in step shape, outermost cutting face, or the arc milling face is that cracking resistance is cut platform, outermost cutting edge, or the arc milling sword is that cracking resistance is divided cutting blade, inboard combined cut face, or the compound arcuate cutting face is for efficiently cutting platform, inboard combined cutting edges, or the compound arcuate cutting edge is efficient minute cutting blade, or extend along cambered surface or the inclined-plane of arc convex or oblique projection, in stair-stepping cutting face or the arc milling face, or rear cutting face, or cutting face after arc, or side cutting face, or on the curved side cutting face, be formed with the recessed sword of side or skew back sword, with stair-stepping cutting edge, in the cutting face, or arc milling face, or rear cutting face, or cutting face after arc, or side cutting face, or form on the curved side cutting face, the composite construction of arranged in step shape, 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 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 work piece hardness or the higher and cutter of viscosity when larger, the cutting depth of cut is less, the product number that the depth of cut is taken advantage of is larger, when work piece hardness or the higher and cutter of viscosity hour, the cutting depth of cut is less, the product number that the depth of cut is taken advantage of is larger, when work piece hardness or the lower and cutter of viscosity when larger, the cutting depth of cut is larger, the product number that the depth of cut is taken advantage of is less, when work piece hardness or the lower and cutter of 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 or is efficiently cut platform and the projection of compound decomposition platform intersection one arranges arc convex or oblique projection, or the cracking resistance combined cut face of cutting platform and the adjacent inboard height of namely efficiently cutting platform is for more than or equal to 0.01 millimeter, be less than or equal to the bits of discharging after cutting thickness 4/5ths, or less than the height of the product number of 9 times of the cutting amount of feeding, or the cracking resistance width of cutting platform is for more than or equal to 0.6 millimeter, be less than or equal to 1/3rd of this tool diameter, the any one cutting way of above structure, or the formed combination sword of any combination of above cutting way arranges formed composite gear shaping cutter/composite gear shaving cutter or composite planing tool on pinion cutter gear shaver or planing tool.

2. a composite gear shaping cutter/composite gear shaving cutter or composite planing tool, comprise various pinion cutters, or various gear shavers, or various planing tools, have the shank of tool or locating hole and cutterhead, this shank of tool or locating hole and cutterhead connect or form as one, cutterhead is provided with a plurality of cutting blades or cutting cutter hub integratedly, on each cutting blade or cutting cutter hub, it is the cutting face that one face towards cutting direction is arranged, the back side in cutting face or rear side are rear cutting face, or side cutting face, or cutting face after arc, or curved side cutting face, cutting face and rear cutting face, or side cutting face, or cutting face after arc, or crossing at least one cutting edge or at least one the side cutting edge of being formed with in curved side cutting face, or at least one arc milling sword, or at least one curved side cutting edge, or the front cutting edge of at least one arc, described composite gear shaping cutter/composite gear shaving cutter or composite planing tool relate to various spur shaper cutters, or various bowl-shape gear shaping tools, or various spline pinion cutters, or various staight shanks, or tapered shank cutter, or various disc shaving cutters, or various straight bevel gear shear tools, or various Compound Shaper Cutter, or various composite planing tools, or the cutting blade of various compound gear shavers or cutting cutter hub, on composite gear shaping cutter/composite gear shaving cutter or composite planing tool, integratedly, or connect and carry out with forming as one the setting of following technical scheme, on the cutting face on cutting direction or arc milling face, through the setting of arc convex or oblique raised step shape projection one-level combined cut face or compound arcuate cutting face at least, or the extension that erects of arc convex or oblique projection, be formed with cutting face after compound rear cutting face that one-level at least erects or compound arcuate, or compound side cutting face, or compound arcuate side cutting face is compound decomposition platform, also form simultaneously cutting face or the arc milling face of arranged in step shape, cutting edge or arc milling sword with arranged in step shape, outermost cutting face, or the arc milling face is that cracking resistance is cut platform, outermost cutting edge, or the arc milling sword is that cracking resistance is divided cutting blade, inboard combined cut face, or the compound arcuate cutting face is for efficiently cutting platform, inboard combined cutting edges, or the compound arcuate cutting edge is efficient minute cutting blade, or extend along cambered surface or the inclined-plane of arc convex or oblique projection, in stair-stepping cutting face or the arc milling face, or rear cutting face, or cutting face after arc, or side cutting face, or on the curved side cutting face, be formed with the recessed sword of side or skew back sword, with stair-stepping cutting edge, in the cutting face, or arc milling face, or rear cutting face, or cutting face after arc, or side cutting face, or form on the curved side cutting face, the composite construction of arranged in step shape, 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 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 work piece hardness or the higher and cutter of viscosity when larger, the cutting depth of cut is less, the product number that the depth of cut is taken advantage of is larger, when work piece hardness or the higher and cutter of viscosity hour, the cutting depth of cut is less, the product number that the depth of cut is taken advantage of is larger, when work piece hardness or the lower and cutter of viscosity when larger, the cutting depth of cut is larger, the product number that the depth of cut is taken advantage of is less, when work piece hardness or the lower and cutter of 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 or is efficiently cut platform and the projection of compound decomposition platform intersection one arranges arc convex or oblique projection, or the cracking resistance combined cut face of cutting platform and the adjacent inboard height of namely efficiently cutting platform is for more than or equal to 0.01 millimeter, be less than or equal to the bits of discharging after cutting thickness 4/5ths, or less than the height of the product number of 9 times of the cutting amount of feeding, or the cracking resistance width of cutting platform is for more than or equal to 0.6 millimeter, be less than or equal to 1/3rd of this tool diameter, it is characterized in that: 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 °, the protrusion of intersection one is provided with arc convex or oblique projection, cracking resistance is cut platform or is efficiently cut platform and the projection of compound decomposition platform intersection one arranges arc convex or oblique projection, or extend forward and rear cutting face in the cutting face, or side cutting face, or intersect in the cutting face on end face, be formed with the cutting face of angle, what cave on the cutting face of this corner arranges arranged in step shape, outermost cutting face or cutting face are that cracking resistance is cut platform, with secondary cutting face, the outside, or side cutting face, or intersect in rear cutting face, the cracking resistance that is formed with both sides is divided cutting blade, the any one cutting way of above structure, or the formed combination sword of any combination of above cutting way arranges formed composite gear shaping cutter/composite gear shaving cutter or composite planing tool on pinion cutter gear shaver or planing tool.

3. a composite gear shaping cutter/composite gear shaving cutter or composite planing tool, comprise various pinion cutters, or various gear shavers, or various planing tools, have the shank of tool or locating hole and cutterhead, this shank of tool or locating hole and cutterhead connect or form as one, cutterhead is provided with a plurality of cutting blades or cutting cutter hub integratedly, on each cutting blade or cutting cutter hub, it is the cutting face that one face towards cutting direction is arranged, the back side in cutting face or rear side are rear cutting face, or side cutting face, or cutting face after arc, or curved side cutting face, cutting face and rear cutting face, or side cutting face, or cutting face after arc, or crossing at least one cutting edge or at least one the side cutting edge of being formed with in curved side cutting face, or at least one arc milling sword, or at least one curved side cutting edge, or the front cutting edge of at least one arc, described composite gear shaping cutter/composite gear shaving cutter or composite planing tool relate to various spur shaper cutters, or various bowl-shape gear shaping tools, or various spline pinion cutters, or various staight shanks, or tapered shank cutter, or various disc shaving cutters, or various straight bevel gear shear tools, or various Compound Shaper Cutter, or various composite planing tools, or the cutting blade of various compound gear shavers or cutting cutter hub, on composite gear shaping cutter/composite gear shaving cutter or composite planing tool, integratedly, or connect and carry out with forming as one the setting of following technical scheme, on the cutting face on cutting direction or arc milling face, through the setting of arc convex or oblique raised step shape projection one-level combined cut face or compound arcuate cutting face at least, or the extension that erects of arc convex or oblique projection, be formed with cutting face after compound rear cutting face that one-level at least erects or compound arcuate, or compound side cutting face, or compound arcuate side cutting face is compound decomposition platform, also form simultaneously cutting face or the arc milling face of arranged in step shape, cutting edge or arc milling sword with arranged in step shape, outermost cutting face, or the arc milling face is that cracking resistance is cut platform, outermost cutting edge, or the arc milling sword is that cracking resistance is divided cutting blade, inboard combined cut face, or the compound arcuate cutting face is for efficiently cutting platform, inboard combined cutting edges, or the compound arcuate cutting edge is efficient minute cutting blade, or extend along cambered surface or the inclined-plane of arc convex or oblique projection, in stair-stepping cutting face or the arc milling face, or rear cutting face, or cutting face after arc, or side cutting face, or on the curved side cutting face, be formed with the recessed sword of side or skew back sword, with stair-stepping cutting edge, in the cutting face, or arc milling face, or rear cutting face, or cutting face after arc, or side cutting face, or form on the curved side cutting face, the composite construction of arranged in step shape, 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 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 work piece hardness or the higher and cutter of viscosity when larger, the cutting depth of cut is less, the product number that the depth of cut is taken advantage of is larger, when work piece hardness or the higher and cutter of viscosity hour, the cutting depth of cut is less, the product number that the depth of cut is taken advantage of is larger, when work piece hardness or the lower and cutter of viscosity when larger, the cutting depth of cut is larger, the product number that the depth of cut is taken advantage of is less, when work piece hardness or the lower and cutter of 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 or is efficiently cut platform and the projection of compound decomposition platform intersection one arranges arc convex or oblique projection, or the cracking resistance combined cut face of cutting platform and the adjacent inboard height of namely efficiently cutting platform is for more than or equal to 0.01 millimeter, be less than or equal to the bits of discharging after cutting thickness 4/5ths, or less than the height of the product number of 9 times of the cutting amount of feeding, or the cracking resistance width of cutting platform is for more than or equal to 0.6 millimeter, be less than or equal to 1/3rd of this tool diameter, 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 °, the protrusion of intersection one is provided with arc convex or oblique projection, cracking resistance is cut platform or is efficiently cut platform and the projection of compound decomposition platform intersection one arranges arc convex or oblique projection, or extend forward and rear cutting face in the cutting face, or side cutting face, or intersect in the cutting face on end face, be formed with the cutting face of angle, what cave on the cutting face of this corner arranges arranged in step shape, outermost cutting face or cutting face are that cracking resistance is cut platform, with secondary cutting face, the outside, or side cutting face, or intersect in rear cutting face, the cracking resistance that is formed with both sides is divided cutting blade, it is characterized in that: 1 at various pinion cutters, or various gear shavers, or the cutting edge of various planing tools, or side cutting edge, or arc milling sword, or on the curved side cutting edge, the 2 also setting stair-stepping combined cutting edges of one-level at least of arc convex or oblique projection, or compound side cutting edge, the compound arcuate cutting edge, or compound side cutting edge, or compound arcuate side cutting edge, 3 and be formed with the stair-stepping ladder sword of one-level at least, or 4 minutes cutting blades, in various Compound Shaper Cutter, the cutting blade of compound gear shaver or composite planing tool, or the cutting edge of one-level at least of cutting cutter hub, or combined cutting edges, or side cutting, or compound side cutting edge, or arc milling sword, or compound arcuate cutting edge, or curved side cutting edge, or be provided with at least one 5 recess sword on compound arcuate side cutting edge, or overlap the compound recess sword of one-level 6 at least on the recess sword, or at least one curved edge 7 is set, or compound curved sword 8, be opening to the cutting face, or rear cutting face, or side cutting face, or combined cut face, or compound rear cutting face, or compound rear cutting face, or compound side cutting face, or arc milling face, or cutting face after arc, or curved side cutting face, or compound arcuate cutting face, or cutting face after compound arcuate, or compound arcuate side cutting face extension, form at least one groove or shaped groove, or compound groove or compound curved groove, the any one cutting way of above structure, or the formed combination sword of any combination of above cutting way arranges formed composite gear shaping cutter/composite gear shaving cutter or composite planing tool on pinion cutter gear shaver or planing tool.

4. composite gear shaping cutter/composite gear shaving cutter as described in claim 1-2 or composite planing tool, it is characterized in that, on the cutting face of described Compound Shaper Cutter or compound gear shaver or composite planing tool, the setting of arc convex or oblique projection is the stair-stepping combined cut face of one-level at least, at least the stair-stepping compound rear cutting face of one-level, or compound side cutting face, the face that erects between cutting face or arc milling face and combined cut face or compound arcuate cutting face is for strengthening platform.

5. on the cutting face or arc milling face of described Compound Shaper Cutter as arbitrary in claim 1-2 or compound gear shaver or composite planing tool, arc convex or oblique projection are to be raised in the cutting face, or arc milling face, or rear cutting face, or cutting face after arc, or side cutting face, or on the curved side cutting face, through extending and the side cutting face, or the curved side cutting face, or the cutting face, or the arc milling face, or rear cutting face, or after arc, the recessed sword of side or the skew back sword that is formed with on cutting face or arc milling face intersected in the cutting face.

6. described composite gear shaping cutter/composite gear shaving cutter as arbitrary in claim 1-2 or composite planing tool, is characterized in that described Compound Shaper Cutter, or compound gear shaver, or each cutting blade of composite planing tool, or the cutting cutter hub, the front portion of cutting direction, or the cutting edge of sidepiece, or front cutting edge, or the side cutting edge, or combined cutting edges, or compound front cutting edge, or be formed with ladder sword or minute cutting blade of one-level at least on compound side cutting edge.

7. described composite gear shaping cutter/composite gear shaving cutter as arbitrary in claim 1-2 or composite planing tool, it is characterized in that, each cutting blade of described Compound Shaper Cutter or compound gear shaver or composite planing tool, or cutting cutter hub, one, or combination, or seam together, dish type, or cylindrical, or other various Compound Shaper Cutter, or compound gear shaver, or the cutting edge of the cutterhead of composite planing tool, or front cutting edge, or be provided with stair-stepping combined cut face on rear cutting face, or compound side cutting face, or compound front cutting face, and be formed with the ladder sword of compound setting or Compound Shaper Cutter or compound gear shaver or the composite planing tool of minute cutting blade or recess sword.

8. composite gear shaping cutter/composite gear shaving cutter or composite planing tool as described in as arbitrary in claim 1-2 is characterized in that, described Compound Shaper Cutter or compound gear shaver or composite planing tool are various locating holes location, or various locating slot location, or various shank of tool location.

9. composite gear shaping cutter/composite gear shaving cutter as described in claim 1-2 or composite planing tool, it is characterized in that, on the cutting face of described composite gear shaping cutter/composite gear shaving cutter or composite planing tool, in the cutting face, or arc milling face, or rear cutting face, or cutting face after arc, or side cutting face, or to be provided with at least one cross section on the curved side cutting face be triangle, or arc, or trapezoidal, or other curved surface shaped, through having extended to form the cutting face, or the arc milling face, combined cut face, or at least one the recess sword on the compound arcuate cutting face.

10. composite gear shaping cutter/composite gear shaving cutter as described in claim 1-2 or composite planing tool, it is characterized in that, described composite gear shaping cutter/composite gear shaving cutter or the composite planing tool first line of a couplet are connected to carbide cutting tool section or cutting cutter hub, or composite gear shaping cutter/composite gear shaving cutter or composite planing tool are whole hard alloy.

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