CN108994556A - The processing method of monoblock type multiple-cutting-edge profile cutter - Google Patents
The processing method of monoblock type multiple-cutting-edge profile cutter Download PDFInfo
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- CN108994556A CN108994556A CN201811116399.4A CN201811116399A CN108994556A CN 108994556 A CN108994556 A CN 108994556A CN 201811116399 A CN201811116399 A CN 201811116399A CN 108994556 A CN108994556 A CN 108994556A
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- cutting
- edge
- knife handle
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/02—Milling-cutters characterised by the shape of the cutter
- B23C5/10—Shank-type cutters, i.e. with an integral shaft
- B23C5/1081—Shank-type cutters, i.e. with an integral shaft with permanently fixed cutting inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
- B23P15/34—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools milling cutters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2210/00—Details of milling cutters
- B23C2210/04—Angles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2210/00—Details of milling cutters
- B23C2210/04—Angles
- B23C2210/0485—Helix angles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2226/00—Materials of tools or workpieces not comprising a metal
- B23C2226/31—Diamond
- B23C2226/315—Diamond polycrystalline [PCD]
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Knives (AREA)
Abstract
A kind of processing method of monoblock type multiple-cutting-edge profile cutter, comprising: the benchmark knife handle by the grinding of knife handle blank to preset precision with basic shaft system；By vacuum welding after PCD cutter head blank and benchmark knife handle centering contraposition clamping；PCD cutter head blank is ground to default precision on the basis of benchmark knife handle；The a plurality of cutting edges and the chip space between cutting edge for being molded into annular spread one by one through laser cutting far from one end of benchmark knife handle in PCD cutter head blank, to obtain monoblock type multiple-cutting-edge profile cutter, the tread of cutting edge is 0.04~0.2mm, the edge surface roughness Ra of cutting edge is 0.1~0.4 μm, and the depth of chip space is 0.1~0.2mm.The monoblock type multiple-cutting-edge profile cutter obtained the present invention provides a kind of processing method of monoblock type multiple-cutting-edge profile cutter has integrally formed multiple-cutting-edge structure, conducive to raising processing efficiency and service life, and guarantee ideal processing quality, it is with good economic efficiency and be conducive to promote and apply, it is especially suitable for glass or Ceramic manufacturing.
Description
Technical field
The invention belongs to cutting tool technical fields, are a kind of processing sides of monoblock type multiple-cutting-edge profile cutter specifically
Method.
Background technique
Diamond is applied to machining as a kind of ultrahard cutting tool material and has centuries history, but natural diamond number
Amount is rare, expensive, it is difficult to meet the needs of extensive application.Polycrystalline diamond (Polycrystalline diamond) is
A kind of diamond breaches the limitation of quantity and price, makes diamond cutter to substitute natural diamond (monocrystalline)
Application range expands to the multiple fields such as Aeronautics and Astronautics, automobile, electronics, stone material.
Traditional polycrystal diamond cutter is that composite polycrystal-diamond point of a knife is welded to carbide chip or knife bar
It is formed on matrix.In multi-point cutter application, needs for multiple composite polycrystal-diamond points of a knife to be respectively welded, be limited to
Arrangement space and be easy to cause weld strength and precision insufficient, influence cutting quality and service life.Meanwhile welding structure needs
Specific operating space is difficult to realize desired layout in the application requirement that sword number increases sharply, and can not adapt to high-precision, longevity
The cutter development trend of life.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of processing methods of monoblock type multiple-cutting-edge profile cutter, use
In processing monoblock type multiple-cutting-edge profile cutter, which has integrally formed multiple-cutting-edge structure, is conducive to improve processing
Efficiency and service life, and guarantee ideal processing quality, it is with good economic efficiency and be conducive to promote and apply, it is especially suitable for
Glass or Ceramic manufacturing.
The purpose of the present invention is achieved through the following technical solutions:
A kind of processing method of monoblock type multiple-cutting-edge profile cutter, comprising:
Benchmark knife handle by the grinding of knife handle blank to preset precision with basic shaft system；
By PCD cutter head blank and the benchmark knife handle centering contraposition clamping after vacuum welding, welding temperature be 600 DEG C~
700 DEG C, weld interval is 2~3 hours；
The PCD cutter head blank is ground to default precision on the basis of the benchmark knife handle；
It is molded into annular spread one by one through laser cutting far from one end of the benchmark knife handle in the PCD cutter head blank
A plurality of cutting edges and the chip space between the cutting edge, to obtain monoblock type multiple-cutting-edge profile cutter, the cutting
The tread of sword is 0.04~0.2mm, and the edge surface roughness Ra of the cutting edge is 0.1~0.4 μm, the depth of the chip space
Degree is 0.1~0.2mm.
As an improvement of the above technical solution, the PCD cutter head blank includes welding base and PCD layer, and the PCD layer is burnt
Knot takes shape in described welding base one end, and one end vacuum welding of the welding base far from the PCD layer is in the land-value model
On handle, the cutting edge is shaped in the one end of the PCD layer far from the welding base.
As a further improvement of the above technical scheme, the welding base is distinguished with the knife handle blank by same material
It is made.
As a further improvement of the above technical scheme, the grinding method of the knife handle blank is centreless grinding or peripheral milling.
As a further improvement of the above technical scheme, the grinding method of the PCD cutter head blank is peripheral milling.
As a further improvement of the above technical scheme, the welding manner of the PCD cutter head and the benchmark knife handle is true
Sky soldering, solder is silver solder.
As a further improvement of the above technical scheme, a length of 1~3mm of the sword of the cutting edge.
As a further improvement of the above technical scheme, the helical angle of the monoblock type multiple-cutting-edge profile cutter is 35 °~55 °.
As a further improvement of the above technical scheme, the quantity of the cutting edge is 37~42 and annular is uniformly distributed.
As a further improvement of the above technical scheme, the benchmark knife handle and the concentricity of the PCD cutter head blank are
0.002~0.01mm.
The beneficial effects of the present invention are:
To be ground the benchmark knife handle for obtaining and there is basic shaft system to preset precision, and PCD cutter head blank and benchmark knife handle are felt relieved
The surface processing of PCD cutter head blank, most PCD cutter head embryo finally are realized in vacuum welding after contraposition on the basis of benchmark knife handle immediately
The one end of part far from benchmark knife handle is molded into a plurality of cutting edges of annular spread one by one through laser cutting and is located at cutting edge
Between chip space realize ideal multiple-cutting-edge profile cutter function to obtain the multiple-cutting-edge profile cutter with monolithic construction, guarantee
Preferable processing efficiency, processing quality and service life.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the flow diagram of the processing method for the monoblock type multiple-cutting-edge profile cutter that the embodiment of the present invention 1 provides；
Fig. 2 is that the monoblock type that the processing method of the monoblock type multiple-cutting-edge profile cutter provided using the embodiment of the present invention 1 obtains is more
The overall structure diagram of sword profile cutter；
Fig. 3 is that the monoblock type that the processing method of the monoblock type multiple-cutting-edge profile cutter provided using the embodiment of the present invention 1 obtains is more
The partial enlargement diagram of sword profile cutter；
Fig. 4 is that the monoblock type that the processing method of the monoblock type multiple-cutting-edge profile cutter provided using the embodiment of the present invention 1 obtains is more
Sword profile cutter to cuing open structural schematic diagram.
Main element symbol description:
100- monoblock type multiple-cutting-edge profile cutter, 110- benchmark knife handle, 120-PCD cutter head, 121- welding base, 122-PCD layers,
123- cutting edge, 124- chip space, the hollow coolant flow channel of 125-, 126- silver brazing layer.
Specific embodiment
To facilitate the understanding of the present invention, it is carried out below with reference to processing method of the relevant drawings to monoblock type multiple-cutting-edge profile cutter
A more complete description.The preferred embodiment of the processing method of monoblock type multiple-cutting-edge profile cutter is given in attached drawing.But monoblock type is more
The processing method of sword profile cutter can be realized by many different forms, however it is not limited to embodiment described herein.Phase
Instead, purpose of providing these embodiments is make it is more thorough to the disclosure of the processing method of monoblock type multiple-cutting-edge profile cutter complete
Face.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper",
There is no intermediary elements.Term as used herein "vertical", "horizontal", "left" and "right" and similar statement are
For illustrative purposes.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Herein in the used in the description of the processing method of monoblock type multiple-cutting-edge profile cutter
Term be only for the purpose of describing specific embodiments and be not intended to limit the present invention.Term as used herein " and/
Or " it include any and all combinations of one or more related listed items.
Embodiment 1
The processing method that the present embodiment of Fig. 1~4 discloses a kind of monoblock type multiple-cutting-edge profile cutter is please referred to, it is whole for processing
Body formula multiple-cutting-edge profile cutter 100, the processing method the following steps are included:
Step A: the benchmark knife handle 110 by the grinding of knife handle blank to preset precision with basic shaft system.Exemplarily, knife handle embryo
Part is the cylindrical body blank with basic size, and required circumference precision is obtained through grinding.Exemplarily, knife handle blank
It can be formed by cylinder Cutting stick.
After grinding, knife handle blank obtains basic shaft system and presets precision, and product is benchmark knife handle 110.So-called base
Axis system presets precision, refers to the default precision under basic shaft system.In other words, benchmark knife handle 110 is benchmark axis, and basic deviation is
Zero.In subsequent processing and in use, benchmark knife handle 110 can be used as benchmark and provide clamping or processing reference.
The grinding method of knife handle blank is numerous, and exemplarily, the grinding method of knife handle blank can be centreless grinding or peripheral milling.
Centreless grinding does not need to be positioned using the axle center of knife handle blank, guide wheel and Grinding wheel is generally comprised, by guide wheel band
Moving knife handle blank rotation, by Grinding wheel to knife handle blank ablation.Exemplarily, centreless grinding can pass through centerless grinding machine reality
It is existing.
Peripheral milling be by knife handle blank after the clamping of both ends, make knife handle blank low speed rotation and with grinding wheel occur laterally into
It gives, to realize the processing method of grinding.Exemplarily, peripheral milling can be realized by cylindrical grinder.
Step B: by vacuum welding after PCD cutter head blank and the centering contraposition clamping of benchmark knife handle 110, welding temperature 600
DEG C~700 DEG C, weld interval is 2~3 hours.
In other words, it in benchmark knife handle 110 is carried out clamping in chamber, and is carried out with PCD cutter head blank and benchmark knife handle 110
Positioning contraposition, makes the two Set and Positioning to the state for welding.Immediately in realizing vacuum in chamber, and it is right under vacuum environment
Benchmark knife handle 110 and PCD cutter head blank is welded, and is allowed to form an overall structure.Wherein, in 600 DEG C~700 DEG C welding temperature
It is persistently welded under degree 2~3 hours, benchmark knife handle 110 and PCD cutter head blank can be made sufficiently to be welded in place, there is preferably connection
Structure & Intensity.
Exemplarily, PCD cutter head blank is the cylindrical body blank with basic size.Exemplarily, PCD cutter head blank packet
Include welding base 121 and PCD layer 122.Welding base 121 is welded in the end of benchmark knife handle 110 far from one end of PCD layer 122,
Realization is welded and fixed；PCD layer 122 is by natural or artificial diamond powder and bonding agent in high temperature (1000 DEG C~2000 DEG C), height
It is sintered under pressure (5~100,000 atmospheric pressure) with welding base 121 as substrate.
Based on the identical material property of same material, welds base 121 and more connect with deformation quantity when benchmark 110 butt welding of knife handle
Closely, welding structure stability is even more ideal.Exemplarily, welding base 121 and benchmark knife handle 110 are closed by tungsten carbide-base hard
Gold is made.Tungsten carbide base carbide alloy is the agglomerated material that phase composition is cohered using tungsten carbide as hard phase and metal, further,
Wherein the mass percent of cobalt is no more than 12%.
Welding manner between PCD cutter head 120 and benchmark knife handle 110 is numerous, and typically, welding includes melting welding, pressure welding, pricker
The types such as weldering.Exemplarily, the welding manner of PCD cutter head 120 and benchmark knife handle 110 is vacuum brazing, and solder is silver solder.
Wherein, silver solder is combined into using silver as basis material and other alloys.Silver solder is molten in welding process
Melt and realize PCD cutter head 120 (such as welding base 121 therein) and benchmark knife handle 110 and connect, and forms silver after solidification
Brazing layer 126 and fix the latter two.Wherein, vacuum brazing is the soldering carried out under vacuum conditions, and soldering then refers to lower than weldering
For the solder and weldment of part fusing point while heated to after solder melting temperature, the gap using liquid solder filling solid workpieces makes gold
Belong to the welding method of connection.
Exemplarily, the concentricity of benchmark knife handle 110 and PCD cutter head blank is 0.002~0.01mm, guarantees the two positioning
Contraposition is accurate, so that it is guaranteed that welding quality.Concentricity refers between the axis of benchmark knife handle 110 and the axis of PCD cutter head blank
Position deviation.By controlling concentricity, can be realized between the benchmark knife handle 110 with cylinder profile and PCD cutter head blank
Accurate positioning.
Step C: PCD cutter head blank is ground to default precision on the basis of benchmark knife handle 110.In other words, with land-value model
Handle 110 is clamping benchmark to the blank progress clamping after welding, and is machining benchmark to PCD cutter head blank with benchmark knife handle 110
It is ground, is allowed to reach default precision, in case carrying out the processing of putting the first edge on a knife or a pair of scissors of next step.
The grinding method of PCD cutter head blank is numerous, and exemplarily, grinding method is peripheral milling.The introduction of peripheral milling is shown in
In aforementioned literature record, details are not described herein.
Step D: it forms in the one end of PCD cutter head blank far from benchmark knife handle 110 through laser cutting and circularizes point one by one
A plurality of cutting edges 123 of cloth and the chip space 124 between cutting edge 123, to obtain monoblock type multiple-cutting-edge profile cutter
100.Through this process, PCD cutter head blank becomes PCD cutter head 120.It is appreciated that laser cutting molding process, still
With benchmark knife handle 110 for clamping benchmark and machining benchmark.
Wherein, laser cutting molding refers to the laser action of laser excitation in the designated position of PCD cutter head blank,
The material of designated position is set to melt removal by laser energy.It is mobile with the path of laser, it is formed one by one in PCD cutter head blank
A plurality of cutting edges 123 and chip space 124.It is appreciated that the basic configuration and cutting edge of cutting edge 123 are primary by laser cutting
Molding has ideal machining accuracy.
The monoblock type multiple-cutting-edge profile cutter 100 processed by step A~D includes benchmark knife handle 110 and is welded in benchmark
PCD cutter head 120 on knife handle 110.PCD cutter head 120 has a plurality of cuttings of annular spread far from one end of benchmark knife handle 110
Sword 123 forms multiple-cutting-edge structure.Cutting edge 123 is shaped on PCD cutter head 120, forms monoblock type knot with PCD cutter head 120
Structure.
So-called integrated molding refers to that cutting edge 123 and PCD cutter head 120 belong to integral structure, to be different from traditional weldering
Binding structure.The numerous types of monoblock type multiple-cutting-edge profile cutter 100, exemplarily, monoblock type multiple-cutting-edge profile cutter 100 are profile milling cutter,
Required profile is formed for carrying out milling to workpiece.
Wherein, the tread of cutting edge 123 is 0.04~0.2mm.Tread refers to the edge width of cutting edge 123, is in
Aforementioned ideal range had both guaranteed that the intensity of cutting edge 123 was sufficient, with preferable service life, and guaranteed preferably to cut
Cut efficiency.
Wherein, the edge surface roughness Ra of cutting edge 123 is 0.1~0.4 μm.Surface roughness (surface
Roughness) refer to the unevenness for the smaller spacing and small peak valley that finished surface has, value is smaller, then shows more smooth.
Under aforementioned surfaces precision, the cutting edge of cutting edge 123 is smooth sharp, and the surface accuracy for the workpiece being cut is enable to guarantee.
Wherein, chip space 124 is between adjacent cutting edge 123, for the chip of machining generation to be discharged in time.
It is extended in the situation on its circumferential surface in aforementioned cutting edge 123 from the end face of PCD cutter head 120, chip space 124 is together from PCD
The end face of cutter head 120 extends on its circumferential surface.It is appreciated that chip space 124 penetrates through the surfaces externally and internally of the end of PCD cutter head 120,
Enable chip lateral discharge in time.
The depth of chip space 124 has an impact to the intensity of cutting edge 123 with machining accuracy.Here, the depth of chip space 124
Degree be 0.1~0.2mm, avoid groove depth excessive and caused by cutting edge 123 intensity detraction, also avoid groove depth too small and cause
Machining interference, guarantee ideal structural strength and machining accuracy.
Exemplarily, a length of 1~3mm of the sword of cutting edge 123.The long land length for referring to cutting edge 123 of sword, before being in
Ideal range is stated, guarantees the effective range of cutting edge 123, with ideal stock-removing efficiency.Exemplarily, cutting edge
123 extend on its circumferential surface from the end face of PCD cutter head 120.
Exemplarily, the helical angle of PCD cutter head 120 is 35 °~55 °.Specifically, the helical angle of PCD cutter head 120 is cut
The helical angle for cutting sword 123 refers to the spiral angle of cutting edge 123.It is appreciated that cutting edge 123 is in the end of PCD cutter head 120
With helical structure.Under aforementioned angular, intensity, sharpness, the size of cutting force and the chip rate of outflow of cutting edge 123
It is very ideal.
The quantity of cutting edge 123 be it is a plurality of, the area of cut of PCD cutter head 120 is divided equally, each cutting edge is made
123 single-blade cutting depth and back engagement of the cutting edge reduces, to reduce the shear action power between cutting edge 123 and workpiece and reduce
Abrasion, cutting edge 123 is able to obtain preferable service life and workpiece is able to obtain preferable surface quality.Exemplarily, it cuts
The quantity for cutting sword 123 is 37~42.Under the numerical value, the distribution relation and cutting output of cutting edge 123 are very ideal, into one
The service life of step optimization cutting edge 123 and processing quality.
Exemplarily, monoblock type multiple-cutting-edge profile cutter 100 has hollow coolant flow channel 125.Hollow coolant flow channel 125 is for leading to
It flows cooling medium (such as cooling gas, coolant liquid), to cool down to cutting edge 123, reduces the thermal damage of cutting edge 123.
Wherein, the hollow coolant flow channel 125 distribution rings center open at one end in a plurality of cutting edges 123.In other words, a plurality of cutting edges
123 are annularly distributed in the open-ended peripheral side of hollow coolant flow channel 125.
Three of monoblock type multiple-cutting-edge profile cutter 100 and welding type PCD profile cutter, hard alloy profile cutter are provided in this together
Specific comparative experiments.
In comparative experiments 1, the sword number of monoblock type multiple-cutting-edge profile cutter 100 is 37, and the tread of cutting edge 123 is 0.04mm,
The a length of 1mm of sword, edge surface roughness Ra are 0.4 μm, and the depth of chip space 124 is 0.1mm, and the helical angle of PCD cutter head 120 is
35 °, test data sees table 1.
In comparative experiments 2, the sword number of monoblock type multiple-cutting-edge profile cutter 100 is 40, and the tread of cutting edge 123 is 0.12mm,
The a length of 2mm of sword, edge surface roughness Ra are 0.2 μm, and the depth of chip space 124 is 0.15mm, the helical angle of PCD cutter head 120
It is 45 °, test data sees table 2.
In comparative experiments 3, the sword number of monoblock type multiple-cutting-edge profile cutter 100 is 42, and the tread of cutting edge 123 is 0.2mm, sword
A length of 3mm, edge surface roughness Ra are 0.1 μm, and the depth of chip space 124 is 0.2mm, and the helical angle of PCD cutter head 120 is
55 °, test data sees table 3.
[table 1]
[table 2]
[table 3]
In all examples being illustrated and described herein, any occurrence should be construed as merely illustratively, without
It is as limitation, therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitation of the scope of the invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection model of the invention
It encloses.Therefore, protection scope of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of processing method of monoblock type multiple-cutting-edge profile cutter characterized by comprising
Benchmark knife handle by the grinding of knife handle blank to preset precision with basic shaft system；
By vacuum welding after PCD cutter head blank and benchmark knife handle centering contraposition clamping, welding temperature is 600 DEG C~700 DEG C,
Weld interval is 2~3 hours；
The PCD cutter head blank is ground to default precision on the basis of the benchmark knife handle；
It is molded into answering for annular spread one by one through laser cutting far from one end of the benchmark knife handle in the PCD cutter head blank
Several cutting edges and the chip space between the cutting edge, so that monoblock type multiple-cutting-edge profile cutter is obtained, the cutting edge
Tread is 0.04~0.2mm, and the edge surface roughness Ra of the cutting edge is 0.1~0.4 μm, and the depth of the chip space is
0.1~0.2mm.
2. the processing method of monoblock type multiple-cutting-edge profile cutter according to claim 1, which is characterized in that the PCD cutter head embryo
Part includes welding base and PCD layer, and the PCD layer sinter molding is in described welding base one end, and the welding base is far from institute
One end vacuum welding of PCD layer is stated on the benchmark knife handle, the cutting edge is shaped in the PCD layer far from the weldering
Connect one end of base.
3. the processing method of monoblock type multiple-cutting-edge profile cutter according to claim 2, which is characterized in that the welding base with
The knife handle blank is respectively prepared by same material.
4. the processing method of monoblock type multiple-cutting-edge profile cutter according to claim 1, which is characterized in that the knife handle blank
Grinding method is centreless grinding or peripheral milling.
5. the processing method of monoblock type multiple-cutting-edge profile cutter according to claim 1, which is characterized in that the PCD cutter head embryo
The grinding method of part is peripheral milling.
6. the processing method of monoblock type multiple-cutting-edge profile cutter according to claim 1, which is characterized in that the PCD cutter head with
The welding manner of the benchmark knife handle is vacuum brazing, and solder is silver solder.
7. the processing method of monoblock type multiple-cutting-edge profile cutter according to claim 1, which is characterized in that the sword of the cutting edge
A length of 1~3mm.
8. the processing method of monoblock type multiple-cutting-edge profile cutter according to claim 1, which is characterized in that the monoblock type multiple-cutting-edge
The helical angle of profile cutter is 35 °~55 °.
9. the processing method of monoblock type multiple-cutting-edge profile cutter according to claim 1, which is characterized in that the number of the cutting edge
Amount is 37~42 and annular is uniformly distributed.
10. the processing method of monoblock type multiple-cutting-edge profile cutter according to claim 1, which is characterized in that the benchmark knife handle
Concentricity with the PCD cutter head blank is 0.002~0.01mm.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109719360A (en) * | 2019-02-26 | 2019-05-07 | 深圳市鑫金泉钻石刀具有限公司 | A kind of processing method of Whole PC D multiple-cutting-edge tool |
| CN111774826A (en) * | 2020-06-10 | 2020-10-16 | 宁波欧乐机械有限公司 | Forming process of slender hydraulic knife handle |
| WO2022089158A1 (en) * | 2020-10-26 | 2022-05-05 | 广东工业大学 | Micro-blade cutting tool and manufacturing method therefor |
| WO2023088840A1 (en) * | 2021-11-16 | 2023-05-25 | Element Six (Uk) Limited | Milling tool |
| WO2023203115A1 (en) * | 2022-04-21 | 2023-10-26 | Element Six (Uk) Limited | Method of milling brittle materials using a polycrystalline diamond end milling tool |
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| WO2022089158A1 (en) * | 2020-10-26 | 2022-05-05 | 广东工业大学 | Micro-blade cutting tool and manufacturing method therefor |
| WO2023088840A1 (en) * | 2021-11-16 | 2023-05-25 | Element Six (Uk) Limited | Milling tool |
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Application publication date: 20181214 |