CN105479318A - Post-processing method for hard alloy coating cutter and hard alloy coating cutter - Google Patents
Post-processing method for hard alloy coating cutter and hard alloy coating cutter Download PDFInfo
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- CN105479318A CN105479318A CN201510828375.1A CN201510828375A CN105479318A CN 105479318 A CN105479318 A CN 105479318A CN 201510828375 A CN201510828375 A CN 201510828375A CN 105479318 A CN105479318 A CN 105479318A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/005—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents using brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a post-processing method for a hard alloy coating cutter and the hard alloy coating cutter. The post-processing method for the hard alloy coating cutter comprises the steps that a polishing technology is adopted to polish a surface coating and/or a cutting edge coating of the hard alloy coating cutter. According to the post-processing method of the hard alloy coating cutter, the stress of the coating can be reduced, coating heat cracks on the surface and a cutting edge of the hard alloy coating cutter can be removed, the chip removal effect is improved, friction force between the hard alloy coating cutter and a workpiece is reduced, the service life is prolonged, and the machining precision and the surface smoothness are improved. Meanwhile, the processing time of the post-processing method is short, machining is convenient, the applicable performance is high, and batch production is convenient.
Description
Technical field
The present invention relates to metal processing sectors, especially relate to a kind of post-processing approach and carbide alloy coating cutter of carbide alloy coating cutter.
Background technology
At present, metal-working industry requires more and more higher to manufacturing cost and product quality, and there is the phenomenon of fire check, internal stress in hard alloy cutter after CVD (chemical phase deposition) coating, there is the phenomenon of molten drop in PVD (physics deposits mutually) coating, these phenomenons cause the poor surface smoothness of cutter, and in the course of work, cutting resistance is large, chip removal effect is bad, coating inefficacy more easy to wear, makes work piece surface grain raising, reduces the qualification rate of workpiece.
By adopting the mode of wet abrasive blasting to carry out post processing to carbide alloy coating cutter in correlation technique, to improve the surface property of cutter, obtain bright and clean surface, but will obtain by wet abrasive blasting process process time that minute surface cutter needs to grow very much and be difficult to ensure to obtain mirror effect.Also there is the aluminum oxide coating layer preparing Ra < 1.0 μm on carbide alloy coating cutter in correlation technique, then adopt wet abrasive blasting to prepare glittering outward appearance, but this technology is not suitable for the post processing of other coatings such as PVD.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art.For this reason, the invention reside in the post-processing approach proposing a kind of carbide alloy coating cutter, the carbide tool surface adopting described post-processing approach to process is highly polished, and process time is short, long service life.
The invention allows for a kind of carbide alloy coating cutter, adopt above-mentioned post-processing approach to carry out post processing.
The post-processing approach of carbide alloy coating cutter according to a first aspect of the invention, described post-processing approach is adopt glossing to carry out polishing to the face coat of described carbide alloy coating cutter and/or cutting edge coating.
According to the post-processing approach of carbide alloy coating cutter of the present invention, coating stress can be reduced, eliminate the coating fire check at carbide alloy coating cutter surface and cutting edge place, improve chip removal effect, reduce the frictional force between carbide alloy coating cutter and workpiece, improve service life, improve machining accuracy and surface smoothness.Meanwhile, the processing time of this post-processing approach is short, easy to process, and applicable performance is strong, is convenient to batch production.
According to some embodiments of the present invention, burnishing device is adopted to realize described glossing, described burnishing device comprises the adjustable polishing die holder of relative distance and polishing medium, described polishing medium can from the top being rotatably located at described polishing die holder, described polishing die holder comprises can the base of rotation and at least one substrate, each described substrate all can from being rotatably located on described base, and described post-processing approach comprises the following steps: to be placed on by described carbide alloy coating cutter on described base and to be located by described substrate; School zero is carried out to described polishing medium in upper surface position according to described carbide alloy coating cutter; The amount of feeding X of the rotational velocity N1 of described base, the rotational velocity N2 of described polishing medium and described polishing medium is set.
In one embodiment of the invention, described carbide alloy coating cutter to be placed on described base and to make the upper surface of described carbide alloy coating cutter higher than the upper surface of described substrate while being located by described substrate.
In one embodiment of the invention, the difference in height h of the upper surface of described carbide alloy coating cutter and the upper surface of described substrate meets relation: 0mm≤h≤2mm.
In one embodiment of the invention, described substrate is formed with the locating hole suitable with described carbide alloy coating cutter shape, described carbide alloy coating cutter is engaged in described locating hole to be located by described locating hole.
In one embodiment of the invention, the gap delta between the hole wall of described carbide alloy coating cutter and described locating hole meets relation: 0mm≤δ≤0.5mm.
In one embodiment of the invention, the sense of rotation of described polishing medium is contrary with the sense of rotation of described base.
According to some embodiments of the present invention, the rotational velocity N1 of described base meets relation: 5rpm≤N1≤30rpm.
In some embodiments of the invention, the rotational velocity N2 of described polishing medium meets relation: 80rpm≤N2≤600rpm.
In one embodiment of the invention, the amount of feeding X of described polishing medium meets relation: 0mm≤X≤2mm.
According to some embodiments of the present invention, described post-processing approach also comprises step: T between the time rotational arranging described polishing medium, between the time rotational of described polishing medium, T meets relation: 1min≤T≤6min.
According to some embodiments of the present invention, at least lower surface of described polishing medium is coated with polishing lubricant.
According to some embodiments of the present invention, described polishing lubricant is the antiscuffing paste of lubricating oil or antiscuffing paste or doped diamond powder.
In one embodiment of the invention, described polishing medium comprises at least one in cactus hairbrush, diamond hairbrush, carborundum hairbrush, polishing cloth.
Carbide alloy coating cutter according to a second aspect of the present invention, described carbide alloy coating cutter adopts the post-processing approach of the carbide alloy coating cutter of above-mentioned first aspect to carry out post processing.
In one embodiment of the invention, after described carbide alloy coating cutter carries out described post processing, the roughness Ra 1 of described face coat meet: the roughness Ra 2 of 0.15 μm≤Ra1≤0.25 μm and/or described cutting edge coating meets: 0.15 μm≤Ra2≤0.25 μm.
According to carbide alloy coating cutter of the present invention, post processing is carried out by the post-processing approach of the carbide alloy coating cutter adopting above-mentioned first aspect embodiment, the surface roughness of carbide alloy coating cutter can be reduced, make carbide alloy coating cutter have mirror effect, improve the service life of carbide alloy coating cutter.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the burnishing device according to the embodiment of the present invention.
Reference numeral:
Burnishing device 100,
Polishing die holder 1, base 11, substrate 12, locating hole 121,
Polishing medium 2.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present invention.Of the present invention open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the present invention.In addition, the present invention can in different example repeat reference numerals and/or letter.This repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the invention provides and the example of material, but those of ordinary skill in the art can recognize the property of can be applicable to of other techniques and/or the use of other materials.
Below with reference to Fig. 1, the post-processing approach according to the carbide alloy coating cutter of the embodiment of the present invention is described.
According to the post-processing approach of carbide alloy coating cutter of the present invention, for adopting glossing, polishing is carried out to the face coat of carbide alloy coating cutter and/or cutting edge coating, that is, post-processing approach can be adopt glossing to carry out polishing to the face coat of carbide alloy coating cutter, also can be adopt the cutting edge coating of glossing to carbide alloy coating cutter to carry out polishing, can also be adopt glossing to carry out polishing to the face coat of carbide alloy coating cutter and cutting edge coating simultaneously.Thus, not only can ensure to ensure cutting edge pattern under the prerequisite that carbide alloy coating cutter cutting edge is bright and clean, but also the coating fire check at carbide alloy coating cutter surface and cutting edge place can eliminated, reduce coating stress, improve cutting-tool's used life.
According to the post-processing approach of the carbide alloy coating cutter of the embodiment of the present invention, coating stress can be reduced, eliminate the coating fire check at carbide alloy coating cutter surface and cutting edge place, improve chip removal effect, reduce the frictional force between carbide alloy coating cutter and workpiece, improve the service life of carbide alloy coating cutter, improve machining accuracy and the surface smoothness of carbide alloy coating cutter.Meanwhile, this post-processing approach is short for running time, easy to process, and serviceability is strong, is convenient to batch production.
In one embodiment of the invention, with reference to Fig. 1, the post-processing approach of carbide alloy coating cutter can adopt burnishing device 100 to realize glossing, burnishing device 100 can comprise the adjustable polishing die holder 1 of relative distance and polishing medium 2, that is, in polishing die holder 1 and polishing medium 2 one of them can towards near or away from wherein another direction motion, preferably, polishing medium 2 can move towards close or away from polishing die holder 1 direction, polishing medium 2 can from the top being rotatably located at polishing die holder 1, polishing die holder 1 comprises can the base 11 of rotation and at least one substrate 12, each substrate 12 all can from being rotatably located on base 11, preferably, the sense of rotation of substrate 12 can be contrary with the sense of rotation of polishing medium 2, substrate 12 can be increased thus and polishing medium 2 relatively rotates speed.
Particularly, post-processing approach comprises the following steps:
First, carbide alloy coating cutter is put on the pedestal 11 and located by substrate 12, now, make the upper surface of carbide alloy coating cutter can higher than or flush in the upper surface of substrate 12, can prevent from thus producing play in carbide alloy coating cutter polishing process, the upper surface being simultaneously convenient to polishing medium 2 pairs of carbide alloy coating cutters carries out polishing.
Then, school zero is carried out to polishing medium 2 in the upper surface position according to carbide alloy coating cutter, and after school zero completes, the lower surface of polishing medium 2 contacts with the upper surface of carbide alloy coating cutter just.
Then, polishing lubricant can be applied at least lower surface of polishing medium 2, that is, at the lower surface of polishing medium coating polishing lubricant, also whole polishing medium 2 all can be applied polishing lubricant.Certainly, be understandable that, when polishing medium 2 self has lubricating function time, polishing lubricant can not be applied.
Finally, the rotational velocity N1 of base 11 can be set, the amount of feeding X etc. of T and polishing medium 2 between the rotational velocity N2 of polishing medium 2 and time rotational, thus can glossing be realized.
Here, it should be noted that, the sequencing of above step is adjustable, such as, can first at the lower surface of polishing medium 2 coating polishing lubricant, then carbide alloy coating cutter put on the pedestal 11 and located by substrate 12, according to the upper surface position of carbide alloy coating cutter, school zero is carried out to polishing medium 2 again, the rotational velocity N1 of base 11 is set again, T between the rotational velocity N2 of polishing medium 2 and time rotational, and the amount of feeding X etc. of polishing medium 2, finally start burnishing device 100 pairs of carbide alloy coating cutters and carry out polishing, thus the last handling process completed carbide alloy coating cutter.
In brief, carbide alloy coating cutter is fixed in the substrate 12 of the polishing die holder 1 of adjustable relative altitude, choose polishing medium 2 and polishing lubricant, the relative motion utilizing substrate 12 and polishing medium 2 to produce carries out polishing to the face coat of carbide alloy coating cutter and cutting edge coating, thus reliably can eliminate the coating fire check of carbide alloy coating cutter, improve machining accuracy and the surface smoothness of carbide alloy coating cutter, shorten process time short, easy to process, be convenient to batch production.
In some embodiments of the invention, the difference in height h of the upper surface of carbide alloy coating cutter and the upper surface of substrate 12 meets relation: 0mm≤h≤2mm, and the upper surface being convenient to polishing medium 2 pairs of carbide alloy coating cutters thus carries out polishing.Preferably, difference in height h meets relation further: 0mm≤h≤1.5mm.
In some embodiments of the invention, substrate 12 is formed with the locating hole 121 suitable with carbide alloy coating cutter shape, carbide alloy coating cutter is engaged in locating hole 121 to be located by locating hole 121, gap delta between the hole wall of carbide alloy coating cutter and locating hole 121 meets relation: 0mm≤δ≤0.5mm, thus, preventing under the prerequisite producing play in carbide alloy coating cutter polishing process, can so that the installation and removal of carbide alloy coating cutter.Preferably, gap delta meets relation further: δ=0.3mm.
In some embodiments of the invention, the sense of rotation of polishing medium 2 is contrary with the sense of rotation of base 11, the relative velocity of polishing medium 2 and base 11 can be increased thus, simultaneously, in the process of base 11 rotation, can ensure that the carbide alloy coating cutter in all substrates 12 on polishing medium 2 pairs of bases 11 carries out polishing, thus improve the polishing efficiency of burnishing device 100, be convenient to batch production.
In some embodiments of the invention, the rotational velocity N1 of base 11 meets relation: 5rpm≤N1≤30rpm, not only can improve the efficiency of burnishing device 100 thus, can also improve machining accuracy and the surface smoothness of carbide alloy coating cutter.Preferably, the rotational velocity N1 of base 11 meets relation further: N1=10rpm.
In some embodiments of the invention, the rotational velocity N2 of polishing medium 2 meets relation: 80rpm≤N2≤600rpm, can improve machining accuracy and the surface smoothness of carbide alloy coating cutter thus.Preferably, the rotational velocity N2 of polishing medium 2 meets relation further: N2=250rpm.
In some embodiments of the invention, the amount of feeding X of polishing medium 2 meets relation: 0mm≤X≤2mm, can reduce coating stress thus, eliminates the coating fire check at carbide alloy coating cutter surface and cutting edge place.Preferably, the amount of feeding X of polishing medium 2 meets relation further: X=0.7mm.
In some embodiments of the invention, between the time rotational of polishing medium 2, T meets relation: 1min≤T≤6min, and further, between the time rotational of polishing medium 2, T meets relation: 1min≤T≤4min, can reduce process time thus, improves working (machining) efficiency.Preferably, between the time rotational of polishing medium 2, T meets relation further: T=1.6min.
In some embodiments of the invention, polishing lubricant is the antiscuffing paste of lubricating oil or antiscuffing paste or doped diamond powder, suitable polishing lubricant can be selected as required thus, make polishing lubricant can play the effect of lubrication in the process of polishing, thus improve machining accuracy and the surface smoothness of carbide alloy coating cutter.
Preferably, the granularity d of diamond dust is for meeting relation: 2 μm≤d≤4 μm, can improve machining accuracy and the surface smoothness of carbide alloy coating cutter thus.
In some embodiments of the invention, polishing medium 2 comprises at least one in cactus hairbrush, diamond hairbrush, carborundum hairbrush, polishing cloth, different polishing mediums 2 can be selected according to different carbide alloy coating cutters thus, improve the applicability of burnishing device 100.Here, it should be noted that, the cactus hairbrush hairbrush that to be plant hairbrush, the diamond hairbrush adopting cactus to make be adopts diamond to make, carborundum hairbrush are the hairbrush adopting carbofrax material to make, and polishing cloth can be the polishing cloth of commercial type.
Alternatively, polishing medium 2 is cactus hairbrush, and the filament diameter D of cactus hairbrush meets relation: 2mm≤D≤10mm.Further, the filament diameter D of cactus hairbrush meets relation: 4mm≤D≤8mm.Machining accuracy and the surface smoothness of carbide alloy coating cutter can be improved thus.Preferably, the filament diameter D of cactus hairbrush meets relation further: D=6.2mm.Here, it should be noted that, when polishing medium 2 is cactus hairbrush, on polishing medium 2, preferably apply the antiscuffing paste of doped diamond powder, thus improve polishing effect.
Below with reference to Fig. 1, the post-processing approach according to the carbide alloy coating cutter of the present invention's specific embodiment is described.
The post-processing approach of carbide alloy coating cutter adopts glossing to carry out overall polishing to carbide alloy coating cutter, used burnishing device 100 as shown in Figure 1, burnishing device 100 comprises polishing die holder 1 and polishing medium 2, polishing die holder 1 comprises base 11 and multiple substrate 12, substrate 12 is provided with multiple locating hole 121, polished carbide alloy coating cutter can be placed in locating hole 121, substrate 12, base 11 and polishing medium 2 all can rotations, and polishing medium 2 is contrary with the sense of rotation of base 11 and substrate 12.
The post-processing approach of carbide alloy coating cutter comprises step:
S1: according to needing the substrate 12 that the shape of the carbide alloy coating cutter of polishing, selection of dimension are suitable, carbide alloy coating cutter is placed in the locating hole 121 of substrate 12, make the upper surface of carbide alloy coating cutter higher than the upper surface of substrate 12, and difference in height h meets: 0mm≤h≤2mm, the gap delta between the hole wall of carbide alloy coating cutter and locating hole 121 is 0.3mm;
S2: polishing medium 2 is chosen for cactus hairbrush, the filament diameter D=6.2mm of cactus hairbrush, at the lower surface of cactus hairbrush coating polishing lubricant, the antiscuffing paste of doped diamond powder selected by polishing lubricant, and wherein the granularity d of diamond dust meets: 2 μm≤d≤4 μm;
S3: school zero is carried out to polishing medium 2 in the upper surface position according to carbide alloy coating cutter;
S4: the rotational velocity N1=10rpm arranging base 11, arrange the rotational velocity N2=250rpm of cactus hairbrush, T=1.6min between the time rotational arranging cactus hairbrush, arranges the downward amount of feeding X=0.7mm of cactus hairbrush;
S5: start burnishing device 100 pairs of carbide alloy coating cutters and carry out polishing.
According to the post-processing approach of the carbide alloy coating cutter of the embodiment of the present invention, be applicable to CVD, the polishing of PVD and hard alloy substrate, bright finished roughness Ra can reach 0.15 ~ 0.25 μm, cutting edge pattern is ensured under guaranteeing the prerequisite that carbide alloy coating cutter cutting edge is bright and clean, eliminate the coating fire check at carbide alloy coating cutter knife face and cutting edge place, improve chip removal effect, reduce the frictional force between carbide alloy coating cutter and workpiece, reduce coating stress, greatly improve the service life of carbide alloy coating cutter, and improve machining accuracy and the surface smoothness of carbide alloy coating cutter, running time is short, easy to process, applicable performance is strong, be convenient to batch production.
The carbide alloy coating cutter of embodiment according to a second aspect of the present invention, adopts the post-processing approach of the carbide alloy coating cutter of above-mentioned first aspect embodiment to carry out post processing.Chip removal effect can be improved thus, reduce the frictional force between carbide alloy coating cutter and workpiece, improve service life.
Preferably, the roughness Ra 1 that carbide alloy coating cutter carries out the face coat after post processing meets: 0.15 μm≤Ra1≤0.25 μm, and the roughness Ra 2 of cutting edge coating meets: 0.15 μm≤Ra2≤0.25 μm.Further, roughness Ra 1 meets: Ra1=0.16 μm, and roughness Ra 2 meets: Ra2=0.16 μm.
According to the carbide alloy coating cutter of the embodiment of the present invention, post processing is carried out by the post-processing approach of the carbide alloy coating cutter adopting above-mentioned first aspect embodiment, the surface roughness of carbide alloy coating cutter can be reduced, make carbide alloy coating cutter have mirror effect, improve the service life of carbide alloy coating cutter.
Particularly, scanning electron microscopic observation is carried out with relevant PROCESS FOR TREATMENT carbide alloy coating cutter by the carbide alloy coating cutter of the post-processing approach process to the employing embodiment of the present invention, result shows, adopt surface roughness Ra=0.35 μm of the carbide alloy coating cutter after related process process, adopt surface roughness Ra=0.16 μm of the carbide alloy coating cutter of the post-processing approach process of the embodiment of the present invention, and the coating fire check at the surface of carbide alloy coating cutter and cutting edge place is all eliminated.
In addition, with the contrast adopting the carbide alloy coating cutter of related process process to carry out aspect in service life, the processing work that experiment adopts is cylindrical rod, material: HT250, tool type: WNMG080412, cutting speed Vc=400m/min, feeding f=0.4mm/rev, cutting-in ap=2.0mm, adopt Dry Turning, often cut after 30 seconds and carry out the wearing and tearing of carbide alloy coating cutter and the detection of workpiece surface roughness, through experimental verification, after average machining 13min, there is burr in the surface of the work of the carbide alloy coating cutter processing of related process process, wear extent Vb=0.21mm, carbide alloy coating cutter lost efficacy, burr is there is, wear extent Vb=0.2mm, blades fail in the carbide alloy coating cutter of the embodiment of the present invention at average processing 14.5min aft-loaded airfoil surface of the work.Therefore, adopt to improve more than 10% the average life of the carbide alloy coating cutter of the post-processing approach process of the embodiment of the present invention.
In describing the invention, it will be appreciated that, term " " center ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection, can also be communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (16)
1. a post-processing approach for carbide alloy coating cutter, is characterized in that, described post-processing approach is adopt glossing to carry out polishing to the face coat of described carbide alloy coating cutter and/or cutting edge coating.
2. the post-processing approach of carbide alloy coating cutter according to claim 1, it is characterized in that, burnishing device is adopted to realize described glossing, described burnishing device comprises the adjustable polishing die holder of relative distance and polishing medium, described polishing medium can from the top being rotatably located at described polishing die holder, described polishing die holder comprises can the base of rotation and at least one substrate, and each described substrate all can from being rotatably located on described base, and described post-processing approach comprises the following steps:
Described carbide alloy coating cutter to be placed on described base and to be located by described substrate;
School zero is carried out to described polishing medium in upper surface position according to described carbide alloy coating cutter;
The amount of feeding X of the rotational velocity N1 of described base, the rotational velocity N2 of described polishing medium and described polishing medium is set.
3. the post-processing approach of carbide alloy coating cutter according to claim 2, it is characterized in that, described carbide alloy coating cutter to be placed on described base and to make the upper surface of described carbide alloy coating cutter higher than the upper surface of described substrate while being located by described substrate.
4. the post-processing approach of carbide alloy coating cutter according to claim 3, is characterized in that, the difference in height h of the upper surface of described carbide alloy coating cutter and the upper surface of described substrate meets relation: 0mm≤h≤2mm.
5. the post-processing approach of carbide alloy coating cutter according to claim 2, it is characterized in that, described substrate is formed with the locating hole suitable with described carbide alloy coating cutter shape, described carbide alloy coating cutter is engaged in described locating hole to be located by described locating hole.
6. the post-processing approach of carbide alloy coating cutter according to claim 5, is characterized in that, the gap delta between the hole wall of described carbide alloy coating cutter and described locating hole meets relation: 0mm≤δ≤0.5mm.
7. the post-processing approach of carbide alloy coating cutter according to claim 2, is characterized in that, the sense of rotation of described polishing medium is contrary with the sense of rotation of described base.
8. the post-processing approach of carbide alloy coating cutter according to claim 2, is characterized in that, the rotational velocity N1 of described base meets relation: 5rpm≤N1≤30rpm.
9. the post-processing approach of carbide alloy coating cutter according to claim 2, is characterized in that, the rotational velocity N2 of described polishing medium meets relation: 80rpm≤N2≤600rpm.
10. the post-processing approach of carbide alloy coating cutter according to claim 2, is characterized in that, the amount of feeding X of described polishing medium meets relation: 0mm≤X≤2mm.
The post-processing approach of 11. carbide alloy coating cutters according to claim 2, is characterized in that, described post-processing approach also comprises step:
T between the time rotational arranging described polishing medium, between described time rotational, T meets relation: 1min≤T≤6min.
The post-processing approach of 12. carbide alloy coating cutters according to claim 2, is characterized in that, at least lower surface of described polishing medium is coated with polishing lubricant.
The post-processing approach of 13. carbide alloy coating cutters according to claim 12, is characterized in that, described polishing lubricant is the antiscuffing paste of lubricating oil or antiscuffing paste or doped diamond powder.
The post-processing approach of 14. carbide alloy coating cutters according to claim 2, is characterized in that, described polishing medium comprises at least one in cactus hairbrush, diamond hairbrush, carborundum hairbrush, polishing cloth.
15. 1 kinds of carbide alloy coating cutters, is characterized in that, described carbide alloy coating cutter adopts the post-processing approach of the carbide alloy coating cutter according to any one of claim 1-14 to carry out post processing.
16. carbide alloy coating cutters according to claim 15, it is characterized in that, after described carbide alloy coating cutter carries out described post processing, the roughness Ra of described face coat 1 meets: the roughness Ra 2 of 0.15 μm≤Ra1≤0.25 μm and/or described cutting edge coating meets: 0.15 μm≤Ra2≤0.25 μm.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1335799A (en) * | 1998-12-01 | 2002-02-13 | 伦敦大学学院 | A polishing machine and method |
| US20050276979A1 (en) * | 2003-07-25 | 2005-12-15 | Slutz David E | CVD diamond-coated composite substrate containing a carbide-forming material and ceramic phases and method for making same |
| JP2010036297A (en) * | 2008-08-05 | 2010-02-18 | Nachi Fujikoshi Corp | Method for polishing diamond coated film, diamond coated cutting tool and method for manufacturing diamond coated cutting tool |
| CN203031425U (en) * | 2012-12-17 | 2013-07-03 | 珠海和氏自动化设备有限公司 | Polishing device for shafts |
| CN103600283A (en) * | 2013-12-03 | 2014-02-26 | 宋锦柱 | Metallographic sample polishing machine |
| CN104167351A (en) * | 2014-07-23 | 2014-11-26 | 东莞市天域半导体科技有限公司 | Chemical mechanical cleaning method of SiC epitaxial wafer and special-purpose tools |
| CN204353922U (en) * | 2014-12-29 | 2015-05-27 | 成都精密光学工程研究中心 | A kind of polishing machine |
| CN104928613A (en) * | 2015-06-05 | 2015-09-23 | 柳州弘天科技有限公司 | Preparation method for machining cutter |
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2015
- 2015-11-25 CN CN201510828375.1A patent/CN105479318B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1335799A (en) * | 1998-12-01 | 2002-02-13 | 伦敦大学学院 | A polishing machine and method |
| US20050276979A1 (en) * | 2003-07-25 | 2005-12-15 | Slutz David E | CVD diamond-coated composite substrate containing a carbide-forming material and ceramic phases and method for making same |
| JP2010036297A (en) * | 2008-08-05 | 2010-02-18 | Nachi Fujikoshi Corp | Method for polishing diamond coated film, diamond coated cutting tool and method for manufacturing diamond coated cutting tool |
| CN203031425U (en) * | 2012-12-17 | 2013-07-03 | 珠海和氏自动化设备有限公司 | Polishing device for shafts |
| CN103600283A (en) * | 2013-12-03 | 2014-02-26 | 宋锦柱 | Metallographic sample polishing machine |
| CN104167351A (en) * | 2014-07-23 | 2014-11-26 | 东莞市天域半导体科技有限公司 | Chemical mechanical cleaning method of SiC epitaxial wafer and special-purpose tools |
| CN204353922U (en) * | 2014-12-29 | 2015-05-27 | 成都精密光学工程研究中心 | A kind of polishing machine |
| CN104928613A (en) * | 2015-06-05 | 2015-09-23 | 柳州弘天科技有限公司 | Preparation method for machining cutter |
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| CN105479318B (en) | 2018-05-18 |
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