CN103433853B - The finishing method of the optical soliton interaction colophony prototype part that a kind of roughness is controlled - Google Patents
The finishing method of the optical soliton interaction colophony prototype part that a kind of roughness is controlled Download PDFInfo
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- CN103433853B CN103433853B CN201310287668.4A CN201310287668A CN103433853B CN 103433853 B CN103433853 B CN 103433853B CN 201310287668 A CN201310287668 A CN 201310287668A CN 103433853 B CN103433853 B CN 103433853B
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- abrasive
- abrasive particle
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Abstract
The invention discloses the finishing method of the controlled optical soliton interaction colophony prototype part of a kind of roughness, abrasive Flow equipment utilizes the chemical attack abrasive Flow fluid prepared be processed by shot blasting respectively by optical soliton interaction colophony prototype part.Distilled water or deionized water is finally utilized to be carried out, the optical soliton interaction colophony prototype part surface roughness obtained is reduced to Ra0.8～2 μm by original Ra8.0～20.0 μm, and even surface roughness, texture rule, realize the post processing processing of Stereolithography colophony prototype part, simple to operate, reduce labor intensity.The method can eliminate the step effect of optical soliton interaction colophony prototype part, improves the surface accuracy of colophony prototype part, and does not affect its dimensional accuracy.
Description
Technical field
The invention belongs to rapid shaping optical soliton interaction technical field, relate to the controlled light of a kind of roughness solid
The finishing method of chemical conversion shape colophony prototype part.
Background technology
Rapid shaping optical soliton interaction colophony prototype part is to utilize material addition principle and molding, by forming machine
, inevitably there is step effect in forming process, directly this prototype be applied to mould in the limitation of reason
Tool makes and fusible pattern manufacture, it is difficult to ensure that the surface quality of final products, and bigger prototype surface
Roughness, is unfavorable for the flowing of slurry and fills type.Research focuses primarily upon how to pass through software the most mostly
Improve precision with the method for hardware, but these methods can not be inherently eliminated step effect, and open
Degree of raising difficult questions is big, cost intensive.The glossing of therefore invention low cost is just particularly important, but light is solid
The glossing difficult point of chemical conversion shape colophony prototype part is: (1) optical soliton interaction colophony prototype part is fragility
Material, containing complicated curved-surface structure；(2) internal complex-shaped surface mould structure is difficult to；(3) photocuring
Moulding resin resistance to acids and bases is strong, if individually using the method for chemical polishing, required time is long, and easily goes out
Existing optical soliton interaction colophony prototype part is swelling and matrix plastifies, hydrolysis.
The glossing of optical soliton interaction colophony prototype part uses manual grinding mostly at present, and the process-cycle is long,
Labor intensity is big, and quality of finish and precision control voluntarily mainly by polishing operation person's experience, cause polishing area
Roughness skewness, superficial makings is chaotic.Foreign scholar is had to propose to use abrasive Flow polishing photocuring tree
Fat part, abrasive Flow Machining is a kind of viscoelastic material (being made up of carrier and abrasive material) with mobility
Workpiece is carried out the novel technique of surface finish and deburring, to reduce the percent ripple of surface of the work with thick
Rugosity, reaches precision machined fineness, but it merely relates to the polishing of regular shape light-cured resin part,
It is difficult to the blade colophony prototype with complex internal passage, if polish pressure is relatively big, complicated photocuring
Shaping resin prototype it would appear that deformation even rupture, if reduce polish pressure, then polishing time in
Index increases again, and efficiency is substantially reduced, the most merely use abrasive Flow polishing light-cured resin part be capable not
Lead to.Therefore the aftertreatment technology of the surface roughness being effectively improved optical soliton interaction colophony prototype part is found
Method, has extremely strong realistic meaning.
Summary of the invention
Present invention solves the problem in that and the controlled optical soliton interaction colophony prototype part of a kind of roughness is provided
Finishing method, improves optical soliton interaction colophony prototype part surface accuracy so that it is even surface roughness, stricture of vagina
Reason rule, it is possible to eliminate its step effect.
The present invention is to be achieved through the following technical solutions:
The finishing method of the optical soliton interaction colophony prototype part that a kind of roughness is controlled, including following operation:
Utilize chemistry abrasive particle corrosion abrasive Flow fluid on abrasive Flow polissoir to colophony prototype part polishing at
Reason, until reaching surface roughness requirements, then enters the colophony prototype part after polishing with water
Row cleans；
In terms of mass fraction, described chemical abrasive particle corrosion abrasive Flow fluid includes: 10～the abrasive particle of 20%,
12～the pH adjusting agent of 15%, 12～the alcohol of 15%, 0.3～the dispersant of 1.0%, remaining is deionization
Water or distilled water；PH is 12～14.8.
In terms of mass fraction, described chemical abrasive particle corrosion abrasive Flow fluid includes: 10～the abrasive particle of 20%,
12～the pH adjusting agent of 13.5%, 12～the alcohol of 13.5%, 0.3～the dispersant of 0.6%, remaining for go from
Sub-water or distilled water.
Being formulated as of described chemical abrasive particle corrosion abrasive Flow fluid:
In proportion pH adjusting agent, alcohol and water are configured to mix liquid, then abrasive material is distributed to mixing
In liquid, and by mechanical agitation and supersonic vibration, abrasive agglomerate is opened so that it is fully dispersed, then
Add dispersant, mixing.
Described when being polished, to the polishing of optical soliton interaction colophony prototype part chemical abrasive Flow corrosion mill
Grain stream fluid injection pressure is 0.5～3Mpa.
Described abrasive particle is one or more in white fused alumina, carborundum, silicon boride or silicon oxide, abrasive particle
Particle diameter is 140～1250 mesh.
Described pH adjusting agent is potassium hydroxide or sodium hydroxide, and described alcohol is methanol, ethanol or second
Glycol.
Described dispersant is polystyrene acid sodium or polystyrene acid ammonium.
Polishing being also divided into rough polishing and essence throw two procedures carry out, wherein rough polishing and essence throw the change used
Learn abrasive particle corrosion abrasive Flow fluid different:
The chemical abrasive particle corrosion abrasive Flow fluid used during rough polishing is: 10～the abrasive particle of 15%, 13.5～15%
The alcohol of pH adjusting agent, 13.5～15%, the dispersant of 0.3%, remaining is deionized water, Abrasive Particle Size
It is 150～700 mesh；
The chemical abrasive particle corrosion abrasive Flow fluid used when essence is thrown is: 16～the abrasive particle of 20%, 12～13%
The alcohol of pH adjusting agent, 12～13%, the dispersant of 0.6%, remaining is deionized water, Abrasive Particle Size
It is 700～1250 mesh.
Described chemical abrasive particle corrosion abrasive Flow fluid includes: 10～the abrasive particle of 20%, 12～the pH of 15%
Regulator, 12～the alcohol of 15%, 0.3～the dispersant of 1.0%, remaining is deionized water or distilled water；pH
It is 12～14.8.
Described pH adjusting agent is potassium hydroxide or sodium hydroxide, and described alcohol is methanol, ethanol or second
Glycol, described abrasive particle is one or more in white fused alumina, carborundum, silicon boride or silicon oxide, mill
Grain particle diameter is 140～1250 mesh, and described dispersant is polystyrene acid sodium or polystyrene acid ammonium.
Compared with prior art, the present invention has a following useful technique effect:
The finishing method of the controlled optical soliton interaction colophony prototype part of roughness that the present invention provides, utilizationization
Learn corrosion abrasive Flow fluid and control the roughness of optical soliton interaction colophony prototype part, by chemical attack abrasive particle
The liquid of stream fluid provides corrosiveness, provides mechanism by abrasive particle.And to obtain preferable surface
Quality, it is necessary to make the chemical attack effect in the course of processing reach a kind of balance with mechanical grinding effect.As
Really chemical attack effect is more than mechanical grinding effect, then can produce etch pit on surface；Otherwise, machinery mill
The effect of cutting then can produce cut more than chemical attack effect on surface.And the present invention realizes optical soliton interaction tree
The post processing processing of fat prototype, it is possible to increase optical soliton interaction colophony prototype part surface accuracy, and not
Affect its dimensional accuracy；Reducing surface roughness, surface roughness is dropped by original Ra8.0～20.0 μm
Low to Ra0.8～2 μm, and make its even surface roughness, texture rule, eliminate its step effect,
And significantly improve production efficiency, reduce workman's working strength.
The finishing method of the controlled optical soliton interaction colophony prototype part of roughness that the present invention provides, will
Chemical etch polishing is combined by chemistry abrasive particle corrosion abrasive Flow fluid polishing with the polishing of physics abrasive Flow
Coming, the mechanism of abrasive particle makes colophony prototype part surfacing become loose, accelerates chemical reaction
Speed, and make reaction product depart from from resinogen airfoil surface, and polished fluid is taken away.Tree
The crest on fat prototype surface can be first removed by the percussion of abrasive material, removes speed relatively
Hurry up, and polishing be divided into rough polishing and essence throw two procedures, be substantially reduced surface roughness and reduce,
Improve surface accuracy and the polishing efficiency of optical soliton interaction colophony prototype part.
Accompanying drawing explanation
Fig. 1 is unpolished light-cured resin prototype surface topography；
Fig. 2 is the light-cured resin prototype surface topography after polishing.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in further detail, described in be to the present invention
Explanation rather than restriction.
Embodiment 1
The finishing method of the optical soliton interaction colophony prototype part that a kind of roughness is controlled, specifically includes following behaviour
Make:
(1) Stereolithography mechanism is utilized to make optical soliton interaction colophony prototype part；
(2) employing dispersion method preparation chemical attack abrasive Flow fluid:
First PH regulator, the alcohol of 12% and the deionized water configuration of 12% are mixed liquid, wherein PH
Regulator is potassium hydroxide, and alcohol is methanol；Dispersion method is used, by mechanical agitation with super when adding abrasive particle
Abrasive powders is dispersed directly in water by sonic vibration prepares abrasive particle corrosion abrasive Flow fluid: (a) abrasive particle
Grain moistening in mixing liquid；B () aggregate is opened under mechanical agitation power and supersonic vibration effect
The aggregate of independent primary partical or less；C () adds dispersant polystyrene acid sodium 0.3%～0.6%,
Stop and reunite again.The abrasive particle corrosion abrasive Flow fluid concentrations using the method to prepare is high, granule is equal
Even, good dispersion.
(3) preparation chemical attack abrasive Flow fluid is utilized to carry out optical soliton interaction on abrasive Flow polissoir
The polishing of colophony prototype part；
Arranging fluid flow at abrasive Flow polissoir is 10L/min, and polish pressure is 1Mpa, carries out essence
Throw 20 minutes.Further, it is also possible to control polishing efficiency and quality further by changing fluid temperature (F.T.).
(4) utilize deionized water or distilled water that the optical soliton interaction colophony prototype part after polishing is carried out clearly
Wash.
Embodiment 2
The finishing method of the optical soliton interaction colophony prototype part that a kind of roughness is controlled, specifically includes following behaviour
Make:
(1) Stereolithography mechanism is utilized to make optical soliton interaction colophony prototype part；
(2) employing dispersion method preparation chemical attack abrasive Flow fluid:
First PH regulator, the alcohol of 15% and the deionized water configuration of 13.5% are mixed liquid, wherein
PH regulator is sodium hydroxide, and alcohol is ethanol；Use dispersion method when adding abrasive particle, pass through mechanical agitation
With supersonic vibration abrasive powders is dispersed directly in water and prepares abrasive particle corrosion abrasive Flow fluid: (a) grinds
The moistening in mixing liquid of grain granule；B () aggregate is beaten under mechanical agitation power and supersonic vibration effect
It is split into the aggregate of independent primary partical or less；(c) add dispersant polystyrene acid sodium 0.5%～
0.6%, stop and reunite again.The abrasive particle corrosion abrasive Flow fluid concentrations using the method to prepare is high,
Granule is uniform, good dispersion.
(3) preparation chemical attack abrasive Flow fluid is utilized to carry out optical soliton interaction on abrasive Flow polissoir
The polishing of colophony prototype part；
Arranging fluid flow at abrasive Flow polissoir is 5L/min, and polish pressure is 2Mpa, carries out essence
Throw 20 minutes.Further, it is also possible to control polishing efficiency and quality further by changing fluid temperature (F.T.).
(4) utilize deionized water or distilled water that the optical soliton interaction colophony prototype part after polishing is carried out clearly
Wash.
Embodiment 3
The finishing method of the optical soliton interaction colophony prototype part that a kind of roughness is controlled, specifically includes following behaviour
Make:
(1) Stereolithography mechanism is utilized to make optical soliton interaction colophony prototype part；
(2) employing dispersion method preparation chemical attack abrasive Flow fluid:
First PH regulator, the alcohol of 13.5% and the deionized water configuration of 15% are mixed liquid, wherein
PH regulator is sodium hydroxide, and alcohol is ethylene glycol；Use dispersion method when adding abrasive particle, stirred by machinery
Mix and stir supersonic vibration abrasive powders is dispersed directly in water prepare abrasive particle corrosion abrasive Flow fluid: (a)
Grit particles moistening in mixing liquid；B () aggregate is quilt under mechanical agitation power and supersonic vibration effect
It is opened into the aggregate of independent primary partical or less；C () adds dispersant polystyrene acid ammonium
0.5%～0.6%, stop and reunite again.The abrasive particle corrosion abrasive Flow fluid using the method to prepare is dense
Degree is high, granule is uniform, good dispersion.
(3) preparation chemical attack abrasive Flow fluid is utilized to carry out optical soliton interaction on abrasive Flow polissoir
The polishing of colophony prototype part；
Arranging fluid flow at abrasive Flow polissoir is 10L/min, and polish pressure is 1Mpa, carries out essence
Throw 20 minutes.Further, it is also possible to control polishing efficiency and quality further by changing fluid temperature (F.T.).
(4) utilize deionized water or distilled water that the optical soliton interaction colophony prototype part after polishing is carried out clearly
Wash.
Embodiment 4
The finishing method of the optical soliton interaction colophony prototype part that a kind of roughness is controlled, specifically includes following behaviour
Make:
(1) Stereolithography mechanism is utilized to make optical soliton interaction colophony prototype part；
(2) chemical attack abrasive Flow fluid when using dispersion method to prepare rough polishing and essence throwing respectively:
Wherein the formula of rough polishing corrosion abrasive Flow fluid is: PH regulator 13.5%, alcohol 13.5%, abrasive particle
Being 10%, dispersant 0.3%, remaining is deionized water, and Abrasive Particle Size is 150～700 mesh.
Essence throws the formula of corrosion abrasive Flow fluid: PH regulator 12%, alcohol 12%, abrasive particle are 20%,
Dispersant 0.6%, remaining is deionized water, and Abrasive Particle Size is 700～1250 mesh
First by PH regulator, alcohol and deionized water configuration mixing liquid, wherein PH regulator is hydrogen
Sodium oxide, alcohol is ethylene glycol；Dispersion method is used when adding abrasive particle, will by mechanical agitation and supersonic vibration
Abrasive powders is dispersed directly in water prepares abrasive particle corrosion abrasive Flow fluid: (a) grit particles is in mixing
Moistening in liquid；B () aggregate is opened into independent former under mechanical agitation power and supersonic vibration effect
The aggregate of raw particle or less；C () adds dispersant polystyrene acid ammonium 0.5%～0.6%, stop again
Reunite.The abrasive particle corrosion abrasive Flow fluid concentrations using the method to prepare is high, granule uniformly, point
Dissipate property good.
(3) preparation chemical attack abrasive Flow fluid is utilized to carry out optical soliton interaction on abrasive Flow polissoir
The polishing of colophony prototype part；
Arranging fluid flow at abrasive Flow polissoir is 12L/min, and polish pressure is 3Mpa, carries out essence
Throw 20 minutes.
(4) utilize deionized water or distilled water that the optical soliton interaction colophony prototype part after polishing is carried out clearly
Wash.
Embodiment 5
The finishing method of the optical soliton interaction colophony prototype part that a kind of roughness is controlled, specifically includes following behaviour
Make:
(1) Stereolithography mechanism is utilized to make optical soliton interaction colophony prototype part；
(2) chemical attack abrasive Flow fluid when using dispersion method to prepare rough polishing and essence throwing respectively:
Wherein the formula of rough polishing corrosion abrasive Flow fluid is: PH regulator 15%, alcohol 15%, abrasive particle are
15%, dispersant 0.3%, remaining is deionized water, and Abrasive Particle Size is 150～700 mesh.
Essence throws the formula of corrosion abrasive Flow fluid: PH regulator 13%, alcohol 13%, abrasive particle are 16%,
Dispersant 0.6%, remaining is deionized water, and Abrasive Particle Size is 700～1250 mesh
First by PH regulator, alcohol and deionized water configuration mixing liquid, wherein PH regulator is hydrogen
Sodium oxide, alcohol is ethylene glycol；Dispersion method is used when adding abrasive particle, will by mechanical agitation and supersonic vibration
Abrasive powders is dispersed directly in water prepares abrasive particle corrosion abrasive Flow fluid: (a) grit particles is in mixing
Moistening in liquid；B () aggregate is opened into independent former under mechanical agitation power and supersonic vibration effect
The aggregate of raw particle or less；C () adds dispersant polystyrene acid ammonium 0.5%～0.6%, stop again
Reunite.The abrasive particle corrosion abrasive Flow fluid concentrations using the method to prepare is high, granule uniformly, point
Dissipate property good.
(3) preparation chemical attack abrasive Flow fluid is utilized to carry out optical soliton interaction on abrasive Flow polissoir
The polishing of colophony prototype part；
Arranging fluid flow at abrasive Flow polissoir is 12L/min, and polish pressure is 3Mpa, carries out essence
Throw 20 minutes.
(4) utilize deionized water or distilled water that the optical soliton interaction colophony prototype part after polishing is carried out clearly
Wash.
Utilize micro-electricity Microscopic observation polishing front and rear surfaces pattern, as can be seen from Figure 1 light-cured resin
The step effect of prototype is obvious especially, surface irregularity, and crest, trough are it is apparent that at bright spot
For crest location, and Fig. 2 can be seen that its surfacing, occur almost without peak value and texture rule,
Therefore surface quality be improved significantly.Use OU1200 Manual roughness devices to optical soliton interaction tree
Fat prototype carries out multimetering, and before polishing, optical soliton interaction colophony prototype part roughness is
Ra8.0～20.0 μm, after carrying out chemistry abrasive Flow polishing, optical soliton interaction colophony prototype part roughness drops
Low to Ra0.8～2 μm.
Claims (5)
1. the finishing method of the optical soliton interaction colophony prototype part that a roughness is controlled, it is characterised in that
Including following operation:
Utilize chemistry abrasive particle corrosion abrasive Flow fluid on abrasive Flow polissoir to colophony prototype part polishing at
Reason, until reaching surface roughness requirements, then enters the colophony prototype part after polishing with water
Row cleans；
In terms of mass fraction, described chemical abrasive particle corrosion abrasive Flow fluid includes: 10～the abrasive particle of 20%,
12～the pH adjusting agent of 15%, 12～the alcohol of 15%, 0.3～the dispersant of 1.0%, remaining is deionization
Water or distilled water；PH is 12～14.8；Described dispersant is polystyrene acid sodium or polystyrene acid ammonium；
Described pH adjusting agent is potassium hydroxide or sodium hydroxide, and described alcohol is methanol, ethanol or second
Glycol；
Chemical abrasive Flow corrosion abrasive Flow when being polished, to the polishing of optical soliton interaction colophony prototype part
Fluid injection pressure is 0.5～3Mpa, and flow velocity is 5～15L/min.
2. the polishing side of the optical soliton interaction colophony prototype part that roughness as claimed in claim 1 is controlled
Method, it is characterised in that in terms of mass fraction, described chemical abrasive particle corrosion abrasive Flow fluid includes: 10～
The abrasive particle of 20%, 12～the pH adjusting agent of 13.5%, 12～the alcohol of 13.5%, 0.3～the dispersant of 0.6%,
Remaining is deionized water or distilled water.
3. the polishing side of the optical soliton interaction colophony prototype part that roughness as claimed in claim 1 is controlled
Method, it is characterised in that being formulated as of described chemical abrasive particle corrosion abrasive Flow fluid:
In proportion pH adjusting agent, alcohol and water are configured to mix liquid, then abrasive material is distributed to mixing
In liquid, and by mechanical agitation and supersonic vibration, abrasive agglomerate is opened so that it is fully dispersed, then
Add dispersant, mixing.
4. the polishing side of the optical soliton interaction colophony prototype part that roughness as claimed in claim 1 is controlled
Method, it is characterised in that described abrasive particle is the one in white fused alumina, carborundum, silicon boride or silicon oxide
Or several, Abrasive Particle Size is 140～1250 mesh.
5. the polishing side of the optical soliton interaction colophony prototype part that roughness as claimed in claim 1 is controlled
Method, it is characterised in that polishing being divided into rough polishing and essence throw two procedures and carries out, wherein rough polishing and essence are thrown
The chemical abrasive particle corrosion abrasive Flow fluid used is different:
The chemical abrasive particle corrosion abrasive Flow fluid used during rough polishing is: 10～the abrasive particle of 15%, 13.5～15%
The alcohol of pH adjusting agent, 13.5～15%, the dispersant of 0.3%, remaining is deionized water, Abrasive Particle Size
It is 150～700 mesh；
The chemical abrasive particle corrosion abrasive Flow fluid used when essence is thrown is: 16～the abrasive particle of 20%, 12～13%
The alcohol of pH adjusting agent, 12～13%, the dispersant of 0.6%, remaining is deionized water, Abrasive Particle Size
It is 700～1250 mesh.
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| CN106701020A (en) * | 2016-12-30 | 2017-05-24 | 东莞市淦宏信息科技有限公司 | Resin lens grinding fluid |
| CN109719630A (en) * | 2019-03-18 | 2019-05-07 | 郑州恒昊光学科技有限公司 | One-step method prepares glare proof glass new process |
| CN114103123B (en) * | 2021-12-01 | 2023-12-08 | 成都小火箭科技有限公司 | Photo-curing 3D printing post-treatment wrinkle eliminating equipment |
| CN115401591A (en) * | 2022-11-01 | 2022-11-29 | 天津集智航宇科技有限公司 | Method for polishing fluid in inner hole of laser gyroscope |
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| US8506661B2 (en) * | 2008-10-24 | 2013-08-13 | Air Products & Chemicals, Inc. | Polishing slurry for copper films |
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