CN104227509A - Soluble setting soft abrasive particle thin film polishing method of optical fiber connector - Google Patents
Soluble setting soft abrasive particle thin film polishing method of optical fiber connector Download PDFInfo
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- CN104227509A CN104227509A CN201410460372.2A CN201410460372A CN104227509A CN 104227509 A CN104227509 A CN 104227509A CN 201410460372 A CN201410460372 A CN 201410460372A CN 104227509 A CN104227509 A CN 104227509A
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- abrasive particle
- soft abrasive
- polishing
- film
- joints
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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
Abstract
The invention relates to a soluble setting soft abrasive particle thin film polishing method of an optical fiber connector. A soluble setting soft abrasive particle thin film is adopted, and the end surface of the optical fiber connector and the soluble setting soft abrasive particle thin film act with each other in a surface-to-surface contact form. Polishing load is within 0.01-1MPa, the revolving speed of the soluble setting soft abrasive particle thin film is within 10-200rpm, and a driving device drives the soluble setting soft abrasive particle thin film to rotate on the end surface of the optical fiber connector. Mist cooling fluid is supplied to the contact surface of the end surface of the optical fiber connector and the soluble setting soft abrasive particle thin film. The soluble setting soft abrasive particle thin film polishing method of the optical fiber connector provided by the invention solves the defects that the processing efficiency is low and the abrasive material loss is great in the traditional free abrasive particle polishing of the optical fiber connector and the problems the service life of the existing setting abrasive particle polishing film is short, resin binding agent is easily stuck on polished surfaces and the like, improves the processing efficiency and processing accuracy, and reduces the production cost.
Description
Technical field
The invention belongs to precise and ultraprecise machining field, refer more particularly to a kind of finishing method of the joints of optical fibre.
Background technology
The joints of optical fibre (ZrO
2pottery is typical material is example) huge in China's output, only within 2010, just reach more than 3,000 ten thousand covers, existing average annual growth rate is up to 30%.Meanwhile, most ferrule of optical fiber connector body end faces are the sphere of radius of curvature 15 ~ 25mm, and its requirement on machining accuracy is: during apex offset≤50 μm, optical fiber undercut≤0.1 μm, surface roughness Ra <20nm.The problems such as currently used traditional free abrasive polishing exists that working (machining) efficiency is low, abrasive particle waste is serious, polishing fluid processing cost is high and environmental pollution is serious, how to overcome the above problems, realize joints of optical fibre high-quality, efficient, green polishing become Ultra-precision Turning field urgent problem.
Fixed abrasive material polishing technology is a kind of new method being expected to realize advanced ceramics device efficient, high-quality processing of development in recent years.But there is groove between the plane polishing pad that general fixed abrasive material polishing mainly adopts projection uniform, fixation abrasive grain projection, be difficult to the processing of the minor diameter parts such as polishing fiber plug or on-plane surface part.
Be different from traditional fixed abrasive material polishing pad, occur a kind of novel fixed abrasive material finishing method adopting polished film.Polished film adopts water-fast, high temperature resistant and possesses the matrix of macromolecular material as polished film of certain elasticity and intensity, the macromolecular materials such as abrasive material and polyimides is mixed and are coated with invest matrix.Because polished film has good elasticity, the on-plane surface advanced ceramics device with certain curvature can be processed.But there is service life short, resinoid bond and be easily attached to the problems such as polished surface in existing polished film, this finishing method cannot meet the needs of the high-quality batch production of the joints of optical fibre.Therefore, research and develop a kind ofly be applied to efficient, high-quality, the low cost of joints of optical fibre batch production, green finishing method is particularly necessary.
Summary of the invention
The deficiency that the wear particle size degree that is evenly distributed affects greatly, machining accuracy is low, working (machining) efficiency is low, abrasive material loss is large is subject in order to overcome in existing joints of optical fibre free abrasive polishing process; There is service life short, resinoid bond and be easily attached to the problems such as polished surface in existing fixation abrasive grain polished film, the present invention proposes the solubility set soft abrasive particle film polishing method of the joints of optical fibre.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of solubility set soft abrasive particle film polishing method of the joints of optical fibre, for carrying out polishing to the end face of the joints of optical fibre, described finishing method adopts the soft abrasive particle film of solubility set, and end face and the soft abrasive particle film of described solubility set of the described joints of optical fibre interact with plane-plane contact form; Described solubility set soft abrasive particle film rotating speed is between 10 ~ 200r/Min, and polishing load is between 0.01 ~ 1MPa, and the soft abrasive particle film of the solubility set described in drive unit drives rotates at the end face of the joints of optical fibre; Supply vaporific cooling fluid at the end face of the described joints of optical fibre and the contact surface of described solubility set soft abrasive particle film, the solubility set soft abrasive particle film bonding agent dissolution velocity described in cooling fluid controls, and then control film top layer abrasive particle self refresh rate; Described solubility set soft abrasive particle film is that the soft fine abrasive distributed by a certain percentage by multilayer particle diameter is coated on the mild abrasives layer flexible film-substrate being formed polishing film; Described mild abrasives layer comprises following component, below all by mass percentage: bonding agent 10 ~ 30%, mild abrasives 50 ~ 60%, paraffin wax emulsion 1 ~ 5%, salt 3 ~ 10%, abrasive material modifiers dispersants 1 ~ 5%, each composition mass percent sum is 100%;
Further, the described soluble high-molecular material as bonding agent is: the salt of polyvinyl alcohol, PEO, alkyd resins, Lauxite, melamine resin, resol, polyacrylic acid or polymethylacrylic acid, one or more combination.
Further, the mild abrasives that mild abrasives layer uses is: one or more of cerium oxide, silica, iron oxide, magnesia, chromium oxide, aluminium oxide, carborundum, the mixing particle diameter abrasive material prepared by a certain percentage; Described abrasive hardness is lower than workpiece material hardness; Described abrasive material can with workpiece material generation solid phase reaction, realize the nearly not damaged of material and efficiently remove.
Further, the cooling fluid described in described soft abrasive particle film uses in polishing process is deionized water, alkaline water or pure water and alcohol solvent are formed in proportion.
Joints of optical fibre polishing adopts the soft abrasive particle film of solubility set, and end face and the soft abrasive particle film of described solubility set of the described joints of optical fibre interact with plane-plane contact form.
As preferred a kind of scheme: polishing load is between 0.01 ~ 1MPa, described solubility set soft abrasive particle film rotating speed is between 10 ~ 200r/Min, and the soft abrasive particle film of the solubility set described in drive unit drives rotates at the end face of the joints of optical fibre.
As preferred another program: the solubility set soft abrasive particle film bonding agent dissolution velocity described in control, and then control film top layer abrasive particle self refresh rate, supply vaporific cooling fluid at the end face of the joints of optical fibre and the contact surface of described solubility set soft abrasive particle film, quantity delivered can regulate as requested.
Cooling fluid described in described soft abrasive particle film uses in polishing process is deionized water, alkaline water or pure water and alcohol solvent are formed in proportion.
As another scheme preferred: on described soft abrasive particle film, multilayer particle diameter distributes by a certain percentage, soft fine abrasive is coated in flexible film-substrate, form the mild abrasives layer of polishing film, this mild abrasives layer comprises following component, below all by mass percentage: bonding agent 10 ~ 30%, and mild abrasives 50 ~ 60%, paraffin wax emulsion 1 ~ 5%, salt 3 ~ 10%, abrasive material modifiers dispersants 1 ~ 5%, each composition mass percent sum is 100%;
The described soluble high-molecular material as bonding agent is: the salt of polyvinyl alcohol, PEO, alkyd resins, Lauxite, melamine resin, resol, polyacrylic acid or polymethylacrylic acid, one or more combination;
Described thin film substrate material is: polyester fiber cloth, flaxen fiber cloth, non-woven fabrics, paper and cloth form complex matrix, carbon fibre resin material, polyethylene, polypropylene, senior a-olefin polymer, coumarone-indene resin, EP rubbers, butene rubber, neoprene, butadiene-styrene rubber, SBS thermoplastic elastomer (TPE), SAN, ABS resin, poly-third ethene, polyvinyl chloride, politef, polyvinyl acetate, (methyl) acrylics.
The mild abrasives that mild abrasives layer uses is: one or more of cerium oxide, silica, iron oxide, magnesia, chromium oxide, aluminium oxide, carborundum, the mixing particle diameter abrasive material prepared by a certain percentage; Described abrasive hardness is lower than workpiece material hardness; Described abrasive material can with workpiece material generation solid phase reaction, realize the nearly not damaged of material and efficiently remove.
Technical conceive of the present invention is: end surface of optical fiber connector, meets or exceeds the level after traditional free abrasive polishing through solubility set soft abrasive particle film, thus reaches the effect reducing operation, improve working (machining) efficiency, reduce costs.
Solubility set soft abrasive particle film is with a kind of water-soluble high-molecular material, if polyvinyl alcohol, PEO, alkyd resins etc. are as bonding agent, the soft fine abrasive of multilayer particle diameter, as silica, cerium oxide etc., will distribute according to certain rules and be coated in flexible substrate base.Namely small particle diameter abrasive particle can participate in polishing process directly, again can as filler, play and support oarse-grained effect, reduce the resin-bonded agent content in polishing film, thus effectively prevent in existing film polishing grinding tool because the physical property such as resinoid bond generation contraction change the film surface be full of cracks caused, the problem collapsed out.Described cooling fluid is adopted to dissolve the bonding agent on polishing film top layer in process, reducing the hold of bonding agent to abrasive particle makes it come off, top layer passivation abrasive particle can be removed on the one hand, expose new abrasive particle, realize the self refresh of polishing film Abrasive Grain, make polishing film have comparatively lasting polishing performance; On the other hand, anchor at abrasive particle on polishing film surface with coming off and be distributed to abrasive particle in polishing fluid to workpiece acting in conjunction, the efficient polishing of workpiece super-smooth surface can be realized.Meanwhile, because bonding agent is dissolved, decrease the pollution of bonding agent to polished surface.
Meanwhile, in grinding tool make the mild abrasives stated can produce solid phase reaction with ceramic material workpiece in process, realize workpiece material and efficiently remove, thus can obtain extremely low machined surface roughness.
End surface of optical fiber connector surface roughness after throwing 1Min according to technique essence of the present invention can reach below Ra 10nm, Rmax below 150nm, and surface of polished is smooth, without obvious cut.
Detailed description of the invention
The invention will be further described below.
A kind of solubility set soft abrasive particle film polishing method of the joints of optical fibre.Adopt the soft abrasive particle film of solubility set, end face and the soft abrasive particle film of described solubility set of the described joints of optical fibre interact with plane-plane contact form.
Polishing load is between 0.01 ~ 1MPa, and described solubility set soft abrasive particle film rotating speed is between 10 ~ 200r/Min, and the soft abrasive particle film of the solubility set described in drive unit drives rotates at the end face of the joints of optical fibre.
Solubility set soft abrasive particle film bonding agent dissolution velocity described in control, and then control film top layer abrasive particle self refresh rate, supply vaporific cooling fluid at the end face of the joints of optical fibre and the contact surface of described solubility set soft abrasive particle film, quantity delivered can regulate as requested.Cooling fluid described in described soft abrasive particle film uses in polishing process is deionized water, alkaline water or pure water and alcohol solvent are formed in proportion.
On described soft abrasive particle film, multilayer particle diameter distributes by a certain percentage, soft fine abrasive is coated in flexible film-substrate, form the mild abrasives layer of polishing film, this mild abrasives layer comprises following component, below all by mass percentage: bonding agent 10 ~ 30%, and mild abrasives 50 ~ 60%, paraffin wax emulsion 1 ~ 5%, salt 3 ~ 10%, abrasive material modifiers dispersants 1 ~ 5%, each composition mass percent sum is 100%; Further, the described soluble high-molecular material as bonding agent is: the salt of polyvinyl alcohol, PEO, alkyd resins, Lauxite, melamine resin, resol, polyacrylic acid or polymethylacrylic acid, one or more combination; Further, described thin film substrate material is: polyester fiber cloth, flaxen fiber cloth, non-woven fabrics, paper and cloth form complex matrix, carbon fibre resin material, polyethylene, polypropylene, senior a-olefin polymer, coumarone-indene resin, EP rubbers, butene rubber, neoprene, butadiene-styrene rubber, SBS thermoplastic elastomer (TPE), SAN, ABS resin, poly-third ethene, polyvinyl chloride, politef, polyvinyl acetate, (methyl) acrylics.Further, the mild abrasives that mild abrasives layer uses is: one or more of cerium oxide, silica, iron oxide, magnesia, chromium oxide, aluminium oxide, carborundum, the mixing particle diameter abrasive material prepared by a certain percentage; Described abrasive hardness is lower than workpiece material hardness; Described abrasive material can with workpiece material generation solid phase reaction, realize the nearly not damaged of material and efficiently remove.
End surface of optical fiber connector surface roughness after throwing 1Min according to technique essence of the present invention can reach below Ra 10nm, Rmax below 150nm, and surface of polished is smooth, without obvious cut.
The soft abrasive particle film manufacturing method of solubility set of the present embodiment:
1. the mild abrasives layer of film comprises following component, below all by mass percentage: bonding agent 10 ~ 30%, and mild abrasives 50 ~ 60%, paraffin wax emulsion 1 ~ 5%, salt 3 ~ 10%, abrasive material modifiers dispersants 1 ~ 5%, each composition mass percent sum is 100%;
2. first by bonding agent stirring and dissolving in water, make the gluey aqueous solution; Add acid again to stir 5 ~ 20 minutes;
3. then add soft fine abrasive, paraffin wax emulsion, salt, stir 5 ~ 30 minutes;
4. finally add formalin, stir 5 ~ 30 minutes; Require that the slurry after stirring goes out micro-pore foam, and keep certain mobility;
5. the slurry be stirred evenly is laid in film-substrate surface, is placed in insulating box, steady temperature 50 ~ 80 DEG C, temperature retention time 0.5 ~ 3 hour, drying and moulding;
Example 1: use grain size specification to be respectively 50 μm, 15 μm, 5 μm, cerium oxide abrasive particle, bonding agent is alkyd resins, ZrO
2the joints of optical fibre of ceramic material.Surface of the work initial surface roughness Ra value is 400nm, and polishing film rotating speed is 150r/Min, and cooling fluid is deionized water, polishing time 2Min, and end surface of optical fiber connector surface roughness reaches 15nm, Rmax 130nm.
Example 2: use grain size specification to be respectively the silica abrasive particle of 300nm, 100nm, 40nm, bonding agent is polyvinyl alcohol, ZrO
2the joints of optical fibre of ceramic material.Surface of the work initial surface roughness Ra value is 180nm, and polishing film rotating speed is 100r/Min, and cooling fluid is alkalescent water, polishing time 1Min, and end surface of optical fiber connector surface roughness reaches 8nm, Rmax45nm.
Example 3: use grain size specification to be respectively 1 μm, the silica abrasive particle of 500nm, 80nm, bonding agent is Lauxite, ZrO
2the joints of optical fibre of ceramic material.Surface of the work initial surface roughness Ra value is 180nm, and polishing film rotating speed is 100r/Min, and cooling fluid is alkalescent water, polishing time 1Min, and end surface of optical fiber connector surface roughness reaches 10nm, Rmax 80nm.
Claims (4)
1. the solubility set soft abrasive particle film polishing method of joints of optical fibre, for carrying out polishing to the end face of the joints of optical fibre, it is characterized in that: described finishing method adopts the soft abrasive particle film of solubility set, and end face and the soft abrasive particle film of described solubility set of the described joints of optical fibre interact with plane-plane contact form; Described solubility set soft abrasive particle film rotating speed is between 10 ~ 200r/Min, and polishing load is between 0.01 ~ 1MPa, and the soft abrasive particle film of the solubility set described in drive unit drives rotates at the end face of the joints of optical fibre; Supply vaporific cooling fluid at the end face of the described joints of optical fibre and the contact surface of described solubility set soft abrasive particle film, the solubility set soft abrasive particle film bonding agent dissolution velocity described in cooling fluid controls, and then control film top layer abrasive particle self refresh rate; Described solubility set soft abrasive particle film is that the soft fine abrasive distributed by a certain percentage by multilayer particle diameter is coated on the mild abrasives layer flexible film-substrate being formed polishing film; Described mild abrasives layer comprises following component, and below all by mass percentage: bonding agent 10 ~ 30%, mild abrasives 50 ~ 60%, paraffin wax emulsion 1 ~ 5%, salt 3 ~ 10%, abrasive material modifiers dispersants 1 ~ 5%, each composition mass percent sum is 100%.
2. the solubility set soft abrasive particle film polishing method of a kind of joints of optical fibre as claimed in claim 1, it is characterized in that: the described soluble high-molecular material as bonding agent is: the salt of polyvinyl alcohol, PEO, alkyd resins, Lauxite, melamine resin, resol, polyacrylic acid or polymethylacrylic acid, one or more combination.
3. the solubility set soft abrasive particle film polishing method of a kind of joints of optical fibre as claimed in claim 1, it is characterized in that: the mild abrasives that mild abrasives layer uses is: one or more of cerium oxide, silica, iron oxide, magnesia, chromium oxide, aluminium oxide, carborundum, the mixing particle diameter abrasive material prepared by a certain percentage; Described abrasive hardness is lower than workpiece material hardness; Described abrasive material can with workpiece material generation solid phase reaction, realize the nearly not damaged of material and efficiently remove.
4. the solubility set soft abrasive particle film polishing method of a kind of joints of optical fibre as claimed in claim 1, is characterized in that: the cooling fluid described in described soft abrasive particle film uses in polishing process is deionized water, alkaline water or pure water and alcohol solvent are formed in proportion.
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| CN201410460372.2A CN104227509A (en) | 2014-09-11 | 2014-09-11 | Soluble setting soft abrasive particle thin film polishing method of optical fiber connector |
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| CN201410460372.2A CN104227509A (en) | 2014-09-11 | 2014-09-11 | Soluble setting soft abrasive particle thin film polishing method of optical fiber connector |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104889898A (en) * | 2015-02-10 | 2015-09-09 | 衢州学院 | A method of manufacturing nano-silica polished wafers by using a hydrolytic sol-gel method |
| CN108081117A (en) * | 2017-11-29 | 2018-05-29 | 浙江工业大学 | A kind of lithium tantalate polishing method based on mild abrasives fixation grinding tool |
Citations (4)
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|---|---|---|---|---|
| US5397369A (en) * | 1992-10-05 | 1995-03-14 | Minnesota Mining And Manufacturing Company | Coated abrasive article and process for producing the same |
| CN101767318A (en) * | 2010-02-11 | 2010-07-07 | 北京国瑞升科技有限公司 | Granulation polishing film, preparing method thereof and application thereof |
| JP2010274348A (en) * | 2009-05-27 | 2010-12-09 | Nihon Micro Coating Co Ltd | Polishing film and polishing method using the same |
| CN104015121A (en) * | 2014-05-16 | 2014-09-03 | 深圳市易飞扬通信技术有限公司 | Bare fiber grinding method |
-
2014
- 2014-09-11 CN CN201410460372.2A patent/CN104227509A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5397369A (en) * | 1992-10-05 | 1995-03-14 | Minnesota Mining And Manufacturing Company | Coated abrasive article and process for producing the same |
| JP2010274348A (en) * | 2009-05-27 | 2010-12-09 | Nihon Micro Coating Co Ltd | Polishing film and polishing method using the same |
| CN101767318A (en) * | 2010-02-11 | 2010-07-07 | 北京国瑞升科技有限公司 | Granulation polishing film, preparing method thereof and application thereof |
| CN104015121A (en) * | 2014-05-16 | 2014-09-03 | 深圳市易飞扬通信技术有限公司 | Bare fiber grinding method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104889898A (en) * | 2015-02-10 | 2015-09-09 | 衢州学院 | A method of manufacturing nano-silica polished wafers by using a hydrolytic sol-gel method |
| CN108081117A (en) * | 2017-11-29 | 2018-05-29 | 浙江工业大学 | A kind of lithium tantalate polishing method based on mild abrasives fixation grinding tool |
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Effective date of abandoning: 20190326 |