CN108994558A - The processing method of Whole PC D multiple-cutting-edge profile cutter - Google Patents
The processing method of Whole PC D multiple-cutting-edge profile cutter Download PDFInfo
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- CN108994558A CN108994558A CN201811120062.0A CN201811120062A CN108994558A CN 108994558 A CN108994558 A CN 108994558A CN 201811120062 A CN201811120062 A CN 201811120062A CN 108994558 A CN108994558 A CN 108994558A
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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
The present invention provides a kind of processing method of Whole PC D multiple-cutting-edge profile cutter, comprising: knife handle blank is processed as to the benchmark knife handle with basic shaft system, the precision of benchmark knife handle is consistent with default precision；By vacuum welding after Whole PC D cutter head blank and benchmark knife handle centering contraposition clamping, welding temperature is 600 DEG C~700 DEG C, and weld interval is 2~3 hours；On the basis of benchmark knife handle, the precision of Whole PC D cutter head blank is machined to default precision；In one end of the Whole PC D cutter head blank far from benchmark knife handle by the way of spark cutting, 4~8 cutting edges and the chip space between adjacent cutting edge for being molded into annular spread one by one, to obtain Whole PC D multiple-cutting-edge profile cutter；The tread of cutting edge is 0.05~1mm, and the groove depth of chip space is 1~2.5mm.For the processing method of Whole PC D multiple-cutting-edge profile cutter of the present invention for processing Whole PC D multiple-cutting-edge profile cutter, the machining accuracy and processing effect for the Whole PC D multiple-cutting-edge profile cutter processed more preferably, have longer service life, and then improve processing efficiency.
Description
Technical field
The present invention relates to delicate machine tools technical fields, in particular to a kind of adding for Whole PC D multiple-cutting-edge profile cutter
Work 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, to substitute natural Buddha's warrior attendant
Stone (monocrystalline), breaches the limitation of quantity and price, and the application range of diamond cutter is made to expand to Aeronautics and Astronautics, automobile, electricity
The multiple fields such as son, stone material.
Existing polycrystal diamond cutter is that composite polycrystal-diamond point of a knife is welded on carbide-tipped cutter bit.So
And existing PCD profile cutter is easy the deficiency because of PCD composite sheet point of a knife weld strength and precision, influences the processing of PCD profile cutter
Precision and service life, and then influence the processing efficiency of the processing of PCD profile cutter.Meanwhile welding structure needs specific operation
Space, it is difficult to adapt to high-precision, the cutter development trend of long-life.
Summary of the invention
In view of the above problems, the present invention provides a kind of processing method of Whole PC D multiple-cutting-edge profile cutter, Whole PC D is more
The processing method of sword profile cutter is Whole PC D for processing Whole PC D multiple-cutting-edge profile cutter, the cutter head of Whole PC D multiple-cutting-edge profile cutter
Cutter head is provided with 4~8 cutting edges of annular spread on Whole PC D cutter head, and the groove depth of cutting edge and chip space has phase
The parameter request answered has longer using the longevity so that the machining accuracy of Whole PC D multiple-cutting-edge profile cutter and processing effect are more preferably
Life, and then improve processing efficiency.
To achieve the goals above, the present invention adopts the following technical scheme that:
The processing method of Whole PC D multiple-cutting-edge profile cutter, comprising:
Knife handle blank is processed as to the benchmark knife handle with basic shaft system, the precision of the benchmark knife handle and default precision phase
Symbol；
By vacuum welding after Whole PC D 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；
On the basis of the benchmark knife handle, the precision of the Whole PC D cutter head blank is machined to default precision；
In one end of the Whole PC D cutter head blank far from the benchmark knife handle by the way of spark cutting, by
One is molded into 4~8 cutting edges of annular spread and the chip space between the adjacent cutting edge, to obtain entirety
PCD multiple-cutting-edge profile cutter；The tread of the cutting edge is 0.05~1mm, and the groove depth of the chip space is 1~2.5mm.
The further optinal plan of processing method as above-mentioned Whole PC D multiple-cutting-edge profile cutter, the Whole PC D cutter head embryo
Part includes welding base and whole PCD layer,
For the entirety PCD layer sinter molding in an end face of the welding base, the other end of the welding base is true
Missing solder is connected on the benchmark knife handle；
The cutting edge is shaped in one end of the whole PCD layer far from the welding base.
The further optinal plan of processing method as above-mentioned Whole PC D multiple-cutting-edge profile cutter, the knife handle blank and whole
The welding base of body PCD cutter head blank is made of identical material.
The further optinal plan of processing method as above-mentioned Whole PC D multiple-cutting-edge profile cutter, the knife handle blank add
Work mode is grinding, and grinding method is centreless grinding or peripheral milling.
The further optinal plan of processing method as above-mentioned Whole PC D multiple-cutting-edge profile cutter, the Whole PC D cutter head embryo
The processing method of part is grinding, and grinding method is peripheral milling.
The further optinal plan of processing method as above-mentioned Whole PC D multiple-cutting-edge profile cutter, the Whole PC D cutter head embryo
The welding manner of part and the benchmark knife handle is vacuum brazing, and solder is silver solder.
The further optinal plan of processing method as above-mentioned Whole PC D multiple-cutting-edge profile cutter, the Whole PC D multiple-cutting-edge wheel
The range of the helical angle of the cutting edge of wide knife is 14 °~30 °.
The further optinal plan of processing method as above-mentioned Whole PC D multiple-cutting-edge profile cutter, the Whole PC D multiple-cutting-edge wheel
The long range of the sword of the cutting edge of wide knife is 3~7mm.
The further optinal plan of processing method as above-mentioned Whole PC D multiple-cutting-edge profile cutter, the Whole PC D multiple-cutting-edge wheel
The range of the surface roughness of the cutting edge of wide knife is 0.1~0.4 μm.
The further optinal plan of processing method as above-mentioned Whole PC D multiple-cutting-edge profile cutter, the benchmark knife handle and institute
The concentricity for stating Whole PC D cutter head blank is 0.002~0.01mm.
Advantages of the present invention or principle are illustrated below:
The processing method of Whole PC D multiple-cutting-edge profile cutter, to process the benchmark knife handle for presetting precision with basic shaft system obtained,
By vacuum welding after Whole PC D cutter head blank and the centering contraposition of benchmark knife handle, and Whole PC D knife is realized on the basis of benchmark knife handle
The surface processing of head blank, finally in the one end of Whole PC D cutter head blank far from benchmark knife handle through spark cutting, molding cyclization
4~8 cutting edges and the chip space between cutting edge of shape distribution, thus obtain with Whole PC D multiple-cutting-edge profile cutter, it should
The cutter head of Whole PC D multiple-cutting-edge profile cutter is Whole PC D cutter head, and 4~8 cuttings of annular spread are provided on Whole PC D cutter head
Sword, and the groove depth of cutting edge and chip space has corresponding parameter request, so that the processing essence of Whole PC D multiple-cutting-edge profile cutter
Degree and processing effect more preferably, have longer service life, and then improve processing efficiency.
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 of Whole PC D multiple-cutting-edge profile cutter provided in an embodiment of the present invention；
Fig. 2 is the obtained entirety of processing method using Whole PC D multiple-cutting-edge profile cutter provided in an embodiment of the present invention
The structural schematic diagram of PCD8 sword profile cutter；
Fig. 3 is the partial enlarged view of Fig. 2.
Description of symbols:
11- knife handle；12- Whole PC D cutter head；121- welds base；122- entirety PCD layer；123- cutting edge；124- chip removal
Slot；125- cooling bath.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Usually
The component for the embodiment of the present invention being described and illustrated herein in the accompanying drawings can be arranged and be designed with a variety of different configurations.Cause
This, is not intended to limit claimed invention to the detailed description of the embodiment of the present invention provided in the accompanying drawings below
Range, but it is merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
In the present invention, term " on ", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outside",
" in ", "vertical", "horizontal", " transverse direction ", the orientation or positional relationship of the instructions such as " longitudinal direction " be orientation based on the figure or
Positional relationship.These terms are not intended to limit indicated dress primarily to better describe the present invention and embodiment
Set, element or component must have particular orientation, or constructed and operated with particular orientation.
Also, above-mentioned part term is other than it can be used to indicate that orientation or positional relationship, it is also possible to for indicating it
His meaning, such as term " on " also are likely used for indicating certain relations of dependence or connection relationship in some cases.For ability
For the those of ordinary skill of domain, the concrete meaning of these terms in the present invention can be understood as the case may be.
In addition, term " installation ", " setting ", " being equipped with ", " connection ", " connected " shall be understood in a broad sense.For example, it may be solid
Fixed connection, is detachably connected or monolithic construction；It can be mechanical connection, or point connection；It can be directly connected, either
It indirectly connected through an intermediary, or is two connection internal between device, element or component.For this field
For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In addition, term " first ", " second " etc. are mainly used for distinguishing different devices, element or component (specifically
Type and construction may it is identical may also be different), be not intended to show or implies meaning showing device, element or component
Relative importance and quantity.Unless otherwise indicated, the meaning of " multiple " is two or more.
As shown in Figure 1 to Figure 3, Fig. 1 is the stream of the processing method of Whole PC D multiple-cutting-edge profile cutter provided in an embodiment of the present invention
Journey schematic diagram, Fig. 2 are the obtained entirety of processing method using Whole PC D multiple-cutting-edge profile cutter provided in an embodiment of the present invention
The structural schematic diagram of PCD8 sword profile cutter, Fig. 3 are the partial enlarged views of Fig. 2.
The processing method of the Whole PC D multiple-cutting-edge profile cutter of the embodiment of the present invention, comprising:
Knife handle blank, is processed as the benchmark knife handle with basic shaft system by step S110, the precision of the benchmark knife handle and pre-
If precision is consistent.
As an alternative embodiment, knife handle blank is the cylindrical body blank with basic size, it is processed and obtain
Obtain required circumference precision.Preferably, knife handle blank can be formed by cylinder Cutting stick.
As an alternative embodiment, the processing method of knife handle blank is grinding, after grinding, standard shaft is obtained
The benchmark knife handle of system, the precision of benchmark knife handle are consistent with default precision.It should be noted that benchmark knife handle is benchmark axis, base
This deviation is zero.In subsequent processing and in use, benchmark knife handle can be used as benchmark and provide clamping or processing reference.
As an alternative embodiment, the grinding method of knife handle blank can be centreless grinding or peripheral milling.
Centreless grinding is not need to be positioned using the axle center of knife handle blank, guide wheel and Grinding wheel is generally comprised, by guide wheel
Drive knife handle blank rotation, by Grinding wheel to knife handle blank ablation.Preferably, centreless grinding can pass through centerless grinding machine
It realizes.
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.Preferably, peripheral milling can be realized by cylindrical grinder.
Step S120, by vacuum welding after Whole PC D cutter head blank and benchmark knife handle centering contraposition clamping, welding temperature
Degree is 600 DEG C~700 DEG C, and weld interval is 2~3 hours.
Specifically, benchmark knife handle is subjected to clamping in chamber, and is determined with Whole PC D cutter head blank and benchmark knife handle
Bit-by-bit makes the two Set and Positioning to the state for welding.Immediately in realizing vacuum in chamber, and to base under vacuum environment
Quasi- knife handle is welded with Whole PC D cutter head blank, 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 can be made sufficiently to be welded in place with Whole PC D cutter head blank, there is preferably connection
Structure & Intensity.
As an alternative embodiment, Whole PC D cutter head blank is the cylindrical body blank with basic size.
As an alternative embodiment, Whole PC D cutter head blank includes welding base 121 and whole PCD layer 122.
Whole 122 sinter molding of PCD layer welds the other end vacuum welding of base 121 in an end face of welding base 121
It is connected on benchmark knife handle；
Cutting edge 123 is shaped in whole one end of the PCD layer 122 far from welding base 121.
Whole PCD layer 122 is by natural or artificial diamond powder and bonding agent in high temperature (1000 DEG C~2000 DEG C), high pressure
It is sintered under (5~100,000 atmospheric pressure) with welding base 121 as substrate.
Based on identical material material property having the same, when welding base 121 and the butt welding of benchmark knife handle, deformation quantity is more
Close, welding structure stability is even more ideal.
As an alternative embodiment, welding base 121 is made with benchmark knife handle of tungsten carbide base carbide alloy.
Tungsten carbide base carbide alloy is the agglomerated material that phase composition is cohered using tungsten carbide as hard phase and metal.Further
Ground, wherein the mass percent of cobalt is no more than 12%.
Welding manner between Whole PC D cutter head 12 and benchmark knife handle is numerous, and typically, welding includes melting welding, pressure welding, pricker
The types such as weldering.As an alternative embodiment, the welding manner of Whole PC D cutter head 12 and benchmark knife handle is vacuum brazing,
Solder is silver solder.
Specifically, silver solder is combined into using silver as basis material and other alloys.Silver solder is in welding process
It melts and realizes Whole PC D cutter head 12 (such as welding base therein) and benchmark knife handle and connect, and form silver after solidification
Brazing layer and fix the latter two.Wherein, vacuum brazing is the soldering carried out under vacuum conditions, and soldering then refers to molten lower than weldment
For the solder and weldment of point while heated to after solder melting temperature, the gap using liquid solder filling solid workpieces connects metal
The welding method connect.
As an alternative embodiment, the concentricity of benchmark knife handle and Whole PC D cutter head blank be 0.002~
0.01mm。
Concentricity refers to the position deviation between the axis of benchmark knife handle and the axis of Whole PC D cutter head blank, passes through control
The accurate positioning between the benchmark knife handle with cylinder profile and Whole PC D cutter head blank can be realized in concentricity processed, guarantees two
Person positions contraposition accurately, so that it is guaranteed that welding quality.
The precision of the Whole PC D cutter head blank is machined to default essence on the basis of the benchmark knife handle by step S130
Degree.
The grinding method of Whole PC D cutter head blank is numerous, as an alternative embodiment, its grinding method is outer circle
Mill.The introduction of peripheral milling sees aforementioned literature record, and details are not described herein.
Step S140 uses spark cutting far from the one end of the benchmark knife handle in the Whole PC D cutter head blank
Mode, 4~8 cutting edges and the chip space between the adjacent cutting edge for being molded into annular spread one by one, from
And obtain Whole PC D multiple-cutting-edge profile cutter；The tread of the cutting edge 123 is 0.05~1mm, and 124 groove depths of the chip space are 1
~2.5mm.
Specifically, spark cutting refers to that the pulse discharging energy of high concentration, powerful discharge with explosion make PCD material
In metal melt, part diamond graphitization and oxidation, part diamond drop-off.It is understood that cutting edge is basic
Shape and chip space have ideal machining accuracy by spark cutting one-pass molding.
The processing method of the Whole PC D multiple-cutting-edge profile cutter of the embodiment of the present invention, to process the default with basic shaft system of acquisition
The benchmark knife handle of precision, by vacuum welding after Whole PC D cutter head blank and the centering contraposition of benchmark knife handle, and using benchmark knife handle as base
Standard realizes the surface processing of Whole PC D cutter head blank, finally in the one end of Whole PC D cutter head blank far from benchmark knife handle through electrical fire
Flower cutting, 4~8 cutting edges 123 and the chip space 124 between cutting edge for being molded into annular spread, to be had
There is a Whole PC D multiple-cutting-edge profile cutter, the cutter head of Whole PC D multiple-cutting-edge profile cutter is Whole PC D cutter head 12, on Whole PC D cutter head 12
4~8 cutting edges 123 of annular spread are provided with, and the groove depth of cutting edge 123 and chip space 124 has corresponding parameter
It is required that so that the machining accuracy and processing effect of Whole PC D multiple-cutting-edge profile cutter more preferably, there is longer service life, Jin Erti
High processing efficiency.
As shown in Figures 2 and 3, in the present embodiment, the Whole PC D8 sword wheel processed by above-mentioned steps S1~S4
Wide knife, including knife handle 11 and Whole PC D cutter head 12.
Whole PC D cutter head 12 is welded on knife handle 11.
Whole PC D cutter head 12 is provided with 8 cutting edges 123,8 cuttings of annular spread in the one end far from knife handle 11
Sword 123 is set on Whole PC D cutter head 12 with being integrally formed.
The tread of each cutting edge 123 is 0.05~1mm, is provided with chip space 124 between adjacent cutting edge 123, is arranged
The groove depth for considering slot 124 to be worth doing is 1~2.5mm.
Wherein, Whole PC D8 sword profile cutter is profile milling cutter.
Specifically, Whole PC D cutter head 12 includes welding base 121 and whole PCD layer 122.
Whole PCD layer 122 is welded in one end of welding base 121, and the other end of welding base 121 is welded in knife handle 11
On.
8 cutting edges 123 are set on whole PCD layer 122 with being integrally formed.
Whole PC D cutter head 12 is provided with cooling bath 125 in the middle part of one end far from knife handle 11, and cooling bath 125 is located at ring
The middle part of 8 cutting edges 123 of shape distribution.
The range of the helical angle of the cutting edge 123 of Whole PC D cutter head 12 is 14 °~30 °.
The long range of the sword of the cutting edge 123 of Whole PC D cutter head 12 is 3~7mm.
The range of the surface roughness of the cutting edge 123 of Whole PC D cutter head 12 is 0.1~0.4 μm.
In the present embodiment, the Whole PC D8 sword profile cutter processed by above-mentioned steps S1~S4 is above-mentioned corresponding
Under parameter qualifications, the parameter and service life of Whole PC D8 sword profile cutter and traditional hard alloy profile cutter and existing
The comparison of the parameter and service life of welding type PCD profile cutter is as shown in the table.
From above-mentioned contrast table it is found that the Whole PC D8 sword profile cutter processed by above-mentioned steps S1~S4 is above-mentioned
Under corresponding parameter qualifications, the processing performance of Whole PC D8 sword profile cutter is superior, machining accuracy and processing effect more preferably, and
And the service life is longer for Whole PC D8 sword profile cutter, considerably beyond traditional hard alloy profile cutter and existing welding type
PCD profile cutter can improve significantly processing efficiency using the Whole PC D8 sword profile cutter of the embodiment of the present invention.
In above-mentioned all embodiments, " big ", " small " be in contrast, " more ", " few " be in contrast, "upper",
"lower" is that in contrast, to the form of presentation of such relative terms, the embodiment of the present invention is no longer added to repeat.
It should be understood that " in the present embodiment ", " in the embodiment of the present invention " or " can as one kind that specification is mentioned in the whole text
The embodiment of choosing " means that a particular feature, structure, or characteristic related with embodiment includes at least one reality of the invention
It applies in example.Therefore, " in the present embodiment " that occurs everywhere in the whole instruction, " in the embodiment of the present invention " or " as one kind
Optional embodiment " not necessarily refers to identical embodiment.In addition, these a particular feature, structure, or characteristics can be with any
Suitable mode combines in one or more embodiments.Those skilled in the art should also know that described in this description
Embodiment belongs to alternative embodiment, and related actions and modules are not necessarily necessary for the present invention.
In various embodiments of the present invention, it should be appreciated that magnitude of the sequence numbers of the above procedures are not meant to execute suitable
Successively, the execution sequence of each process should be determined by its function and internal logic the certainty of sequence, without coping with the embodiment of the present invention
Implementation process constitutes any restriction.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should with subject to scope of protection of the claims.
Claims (10)
1. the processing method of Whole PC D multiple-cutting-edge profile cutter characterized by comprising
Knife handle blank is processed as to the benchmark knife handle with basic shaft system, the precision of the benchmark knife handle is consistent with default precision；
By Whole PC D 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；
On the basis of the benchmark knife handle, the precision of the Whole PC D cutter head blank is machined to default precision；
In one end of the Whole PC D cutter head blank far from the benchmark knife handle by the way of spark cutting, one by one at
4~8 cutting edges and the chip space between the adjacent cutting edge that type circularizes distribution, to obtain Whole PC D
Multiple-cutting-edge profile cutter；The tread of the cutting edge is 0.05~1mm, and the groove depth of the chip space is 1~2.5mm.
2. the processing method of Whole PC D multiple-cutting-edge profile cutter according to claim 1, which is characterized in that the Whole PC D knife
Head blank includes welding base and whole PCD layer,
The entirety PCD layer sinter molding is in an end face of the welding base, the other end vacuum welding of the welding base
It is connected on the benchmark knife handle；
The cutting edge is shaped in one end of the whole PCD layer far from the welding base.
3. the processing method of Whole PC D multiple-cutting-edge profile cutter according to claim 2, which is characterized in that the knife handle blank
And the welding base of Whole PC D cutter head blank is made of identical material.
4. the processing method of Whole PC D multiple-cutting-edge profile cutter according to claim 1, which is characterized in that the knife handle blank
Processing method be grinding, grinding method be centreless grinding or peripheral milling.
5. the processing method of Whole PC D multiple-cutting-edge profile cutter according to claim 1, which is characterized in that the Whole PC D knife
The processing method of head blank is grinding, and grinding method is peripheral milling.
6. the processing method of Whole PC D multiple-cutting-edge profile cutter according to claim 1, which is characterized in that the Whole PC D knife
The welding manner of head blank and the benchmark knife handle is vacuum brazing, and solder is silver solder.
7. the processing method of Whole PC D multiple-cutting-edge profile cutter according to claim 1, which is characterized in that the Whole PC D is more
The range of the helical angle of the cutting edge of sword profile cutter is 14 °~30 °.
8. the processing method of Whole PC D multiple-cutting-edge profile cutter according to claim 1, which is characterized in that the Whole PC D is more
The long range of the sword of the cutting edge of sword profile cutter is 3~7mm.
9. the processing method of Whole PC D multiple-cutting-edge profile cutter according to claim 1, which is characterized in that the Whole PC D is more
The range of the surface roughness of the cutting edge of sword profile cutter is 0.1~0.4 μm.
10. the processing method of Whole PC D multiple-cutting-edge profile cutter according to claim 1, which is characterized in that the benchmark knife handle
Concentricity with the Whole PC D cutter head blank is 0.002~0.01mm.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181239A (en) * | 2019-05-23 | 2019-08-30 | 东莞联阳切削工具有限公司 | A kind of PCD dock cutter making technique |
| CN111497035A (en) * | 2020-03-25 | 2020-08-07 | 广东工业大学 | PCD cutter for realizing milling instead of grinding, preparation method and application thereof |
| CN111745361A (en) * | 2020-05-18 | 2020-10-09 | 成都戴梦迪超硬工具有限责任公司 | Manufacturing method of PCD sandwich drill bit |
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