CN102101270B - Water jet polishing process - Google Patents
Water jet polishing process Download PDFInfo
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- CN102101270B CN102101270B CN2010105988936A CN201010598893A CN102101270B CN 102101270 B CN102101270 B CN 102101270B CN 2010105988936 A CN2010105988936 A CN 2010105988936A CN 201010598893 A CN201010598893 A CN 201010598893A CN 102101270 B CN102101270 B CN 102101270B
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- fused alumina
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- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 64
- 239000000686 essence Substances 0.000 claims description 23
- 238000004080 punching Methods 0.000 claims description 17
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- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims description 2
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- 229920000161 Locust bean gum Polymers 0.000 claims description 2
- HDSBZMRLPLPFLQ-UHFFFAOYSA-N Propylene glycol alginate Chemical compound OC1C(O)C(OC)OC(C(O)=O)C1OC1C(O)C(O)C(C)C(C(=O)OCC(C)O)O1 HDSBZMRLPLPFLQ-UHFFFAOYSA-N 0.000 claims description 2
- 229920002472 Starch Polymers 0.000 claims description 2
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims description 2
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- 239000000665 guar gum Substances 0.000 claims description 2
- 229960002154 guar gum Drugs 0.000 claims description 2
- 235000010420 locust bean gum Nutrition 0.000 claims description 2
- 239000000711 locust bean gum Substances 0.000 claims description 2
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 claims description 2
- 235000010409 propane-1,2-diol alginate Nutrition 0.000 claims description 2
- 239000000770 propane-1,2-diol alginate Substances 0.000 claims description 2
- 235000010413 sodium alginate Nutrition 0.000 claims description 2
- 239000000661 sodium alginate Substances 0.000 claims description 2
- 229940005550 sodium alginate Drugs 0.000 claims description 2
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims description 2
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims description 2
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 claims description 2
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- UHVMMEOXYDMDKI-JKYCWFKZSA-L zinc;1-(5-cyanopyridin-2-yl)-3-[(1s,2s)-2-(6-fluoro-2-hydroxy-3-propanoylphenyl)cyclopropyl]urea;diacetate Chemical compound [Zn+2].CC([O-])=O.CC([O-])=O.CCC(=O)C1=CC=C(F)C([C@H]2[C@H](C2)NC(=O)NC=2N=CC(=CC=2)C#N)=C1O UHVMMEOXYDMDKI-JKYCWFKZSA-L 0.000 claims description 2
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- 229910052593 corundum Inorganic materials 0.000 abstract 6
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a water jet polishing process, which aims to overcome the disadvantages in part polishing and processing of the conventional air grinding, abrasive flow polishing, and abrasive jet micro polishing methods. In the method, a plurality of fine blanking parts are simultaneously subjected to abrasive blasting and polishing by white corundum grinding fluid A and white corundum grinding fluid B sequentially and a liquid sandblast process. The white corundum grinding fluid A consists of 7.5 to 8.7 weight parts of water, 0.8 to 2 weight parts of white corundum and 0.3 to 0.7 weight part of anti-rust water; and the white corundum grinding fluid B consists of 6.3 to 8.5 weight parts of water, 1 to 3 weight parts of white corundum, 0.03 to 0.2 weight part of thickener, and 0.3 to 0.7 weight part of anti-rust water. The process can be used for burring, chamfering, and polishing, the parts are not damaged and the equipment cost and operation cost is low, the efficiency is high, the process can be used for batch production, the workpiece surface is not hardened due to the abrasive, and adverse influence on subsequent processing and production is avoided.
Description
Technical field
The present invention relates to piece surface pre-treatment field, particularly a kind of be used to removing piece surface processing clout and polishing, improve the water jet polishing process of part wearability.
Background technology
At present, the part polishing processing method has air grinding, abrasive Flow polishing, the precise and tiny polishing of abrasive jet both at home and abroad:
1. air grinds: principle is to push the effect that the abrasive particle ball that contains abrasive material slips over or the striking work generation is ground by gas pressure, but the burr removing chamfer polishing, shortcoming is that equipment cost is high, and operation cost is high, and efficient is low, not can be mass;
2. abrasive Flow polishing: principle is to push the soft flow that contains abrasive material by pressure to produce the effect of grinding through workpiece, but the burr removing chamfer polishing, and shortcoming is that equipment cost is high;
3. the precise and tiny polishing of abrasive jet: principle is to push the effect that the generation of lapping liquid striking work is ground by gas pressure, but the burr removing chamfer polishing, and shortcoming is that abrasive material easily embeds surface of the work, forms the surface sclerosis, is unfavorable for the following process processing.
Application number is the invention of CN200810155515.3, a kind of gas polishing process method of micropores of shaft class parts is disclosed, it adopts gases at high pressure as the polish pressure source, selecting the 0.1mm steel ball is polish abrasive, micropore to the need polishing passes into the gases at high pressure that can produce turbulent flow in micropore, thereby finishes the polishing to micropores of shaft class parts.The method belongs to the air polishing, still exists equipment cost high, and operation cost is high, and efficient is low, the defective that not can be mass.
Summary of the invention
The object of the invention is to solve the defective that existing air grinds, abrasive Flow is polished, the precise and tiny finishing method of abrasive jet exists in part polishing is processed, a kind of water jet polishing process is provided, it pushes the lapping liquid bump or slips over workpiece by gas pressure and produces the effect of grinding, but deburring, chamfering and polishing, and can not cause the damage of part, equipment cost is low, operation cost is low, efficient is high, can be mass, abrasive material can not form the surface of the work sclerosis, can not produce harmful effect to follow-up processing.
Another object of the present invention is to a kind of water jet polishing process white fused alumina lapping liquid.
The technical solution adopted for the present invention to solve the technical problems is: a kind of water jet polishing process, simultaneously a plurality of essences are rushed in capable ash propel polish with white fused alumina lapping liquid A by the water blasting craft first, essence after simultaneously white fused alumina lapping liquid A being processed by the water blasting craft with white fused alumina lapping liquid B is again rushed in capable ash propel polish, described white fused alumina lapping liquid A is by 7.5 ~ 8.7 parts in water, 0.8 ~ 2 part of white fused alumina, 0.3 ~ 0.7 part of proportioning of aqueous rust preventive forms, described white fused alumina lapping liquid B is by 6.3 ~ 8.5 parts in water, 1 ~ 3 part of white fused alumina, 0.03 ~ 0.2 part of thickener, 0.3 ~ 0.7 part of proportioning of aqueous rust preventive forms, and above-described each composition all by weight.
Mentality of designing of the present invention is, with white fused alumina lapping liquid A essence is rushed in capable ash propel polish first, then with white fused alumina lapping liquid B essence is rushed in capable ash propel polish again, the equipment that uses mainly is the water sand-blasting machine, equipment cost is low, operation cost is low, and white fused alumina lapping liquid A rushes in capable ash propel polish to essence and is used for the deburring of part chamfering, except the processing clout; White fused alumina lapping liquid B rushes in capable ash propel polish to essence and is used for part polishing, reduce friction factor, improve the adhesion of vacuum coating, improve the wearability of part, prolong part service life, while is injuring part not, behind the ash propel polish, abrasive material can not form the surface of the work sclerosis, can not produce harmful effect to follow-up processing, ash propel polish can be rushed in row to a plurality of essences simultaneously, can be mass.
As preferably, the technological parameter of white fused alumina lapping liquid A water sandblast is: expulsion pressure: 0.3 ~ 0.8Mpa, lance head and smart distance of rushing: 5 ~ 15cm, injection stream and machined surface angle: 30 ~ 75 degree, sandblast time and number of times: 30 ~ 90 seconds * 4, the permutation and combination method of smart punching: N * N, previous N refers to line number, a rear N refers to columns.
Expulsion pressure is larger, and the removal ability is stronger, but piece surface is also more coarse, otherwise piece surface is more smooth, therefore needs rationally control expulsion pressure, guarantees processing effect, namely can not be too large, and can not be too little.Lance head and smart distance of rushing: distance is nearer, and removal power is stronger, but piece surface is also more coarse; Otherwise piece surface is more smooth, therefore needs rationally to control the distance of lance head and smart punching, guarantees processing effect.Injection stream and machined surface angle: angle is larger, and removal power is stronger, but piece surface is also more coarse; Otherwise piece surface is more smooth, therefore needs rationally control injection stream and machined surface angle, guarantees processing effect.Sandblast time and number of times: 30 ~ 90 seconds * 4, refer to that 30 ~ 90 second time spray swept once, repeat four times, the sandblast time is longer, and piece surface is more smooth.Essence is rushed permutation and combination method: essence is rushed permutation and combination to not impact of polishing effect, but reasonably combination can be enhanced productivity, the permutation and combination method of smart punching: N * N, and previous N refers to line number, a rear N refers to columns; Smart punching is a kind of of accurate punching rod, and the precision punching rod of processing screw is called for short smart punching.
As preferably, the technological parameter of white fused alumina lapping liquid B water sandblast is: expulsion pressure: 0.3 ~ 0.8Mpa, lance head and smart distance of rushing: 5 ~ 15cm, injection stream and machined surface angle: 30 ~ 75 degree, sandblast time and number of times: 100 ~ 200 seconds * 4, the permutation and combination method of smart punching: N * N, previous N refers to line number, a rear N refers to columns.
As preferably, the granularity of the used white fused alumina of white fused alumina lapping liquid A is 1000 orders ~ 3000 orders, and the granularity of used white fused alumina is 4000 orders ~ 10000 orders among the white fused alumina lapping liquid B.The white fused alumina particle that white fused alumina lapping liquid A selects is larger, is used for rough polishing, and chamfering is removed larger burr, the white fused alumina particle that white fused alumina lapping liquid B uses is less, is used for smart the throwing, the model 1000# of existing white fused alumina, the granularity that namely represents white fused alumina is 1000 orders, and other models by that analogy.
As preferably, described thickener is selected from one or more in Sodium Polyacrylate, sodium alginate, starch, pectin, agar, gelatin, marine alga fat, carrageenan, dextrin, sodium carboxymethylcellulose, propylene glycol alginate, carragheen, xanthans, pectin, guar gum, the locust bean gum.The thickener Main Function is thickening and stable, sand material (white fused alumina) is evenly suspended in the lapping liquid, the thickener and the sand material that have simultaneously certain viscosity mix, be injected in piece surface and play certain cushioning effect, avoid piece surface is caused larger damage, reach the purpose of polishing, the preferred single kind of thickener, but also can be multiple combination, thickener be that single kind or multiple combination all can be implemented.
A kind of water jet polishing process white fused alumina lapping liquid, described white fused alumina lapping liquid comprises two kinds of white fused alumina lapping liquid A and white fused alumina lapping liquid B, described white fused alumina lapping liquid A is formed by 7.5 ~ 8.7 parts in water, 0.8 ~ 2 part of white fused alumina, 0.3 ~ 0.7 part of proportioning of aqueous rust preventive, described white fused alumina lapping liquid B is formed by 6.3 ~ 8.5 parts in water, 1 ~ 3 part of white fused alumina, 0.03 ~ 0.2 part of thickener, 0.3 ~ 0.7 part of proportioning of aqueous rust preventive, and above-described each composition all by weight.White fused alumina: take the commercial alumina powder as raw material, in electric arc, behind the above high melt of 2000 degree, cool off and make, through pulverizing, shaping, the magnetic separation de-iron, be sieved into multiple granularity, its quality is fine and close, hardness is high, and particle shape becomes tip-angled shape, for the manufacture of pottery, resin bonded grinding tool and grinding, polishing, sandblast, hot investment casting etc.Aqueous rust preventive is commercially available, and that sells on the market all can use.
The invention has the beneficial effects as follows: but deburring, chamfering and polishing, reduce friction factor, improve the adhesion of vacuum coating, improve the wearability of part, prolong part service life, while is injuring part not, and equipment cost is low, and operation cost is low, efficient is high, can be mass, abrasive material can not form the surface of the work sclerosis, can not produce harmful effect to follow-up processing.
Description of drawings
Fig. 1 is that smart punching is located before the needle point polishing and the comparison diagram of the rear microscopically of polishing;
Fig. 2 is that essence is rushed before the polishing of sword rib and the comparison diagram of the rear microscopically of polishing;
Fig. 3 is that essence is rushed before the polishing of sword rib angle and the comparison diagram of the rear microscopically of polishing.
The specific embodiment
Below by specific embodiment, technical scheme of the present invention is described in further detail.
Embodiment 1:
Simultaneously 36 Ф 12 (diameter 12) essence of arranging in 6 * 6 modes is rushed in capable ash propel polish with white fused alumina lapping liquid A by the water sand-blasting machine first, be used for the chamfering deburring, except the processing clout, then simultaneously above-mentioned 36 Ф 12 essences are rushed in capable ash propel polish with white fused alumina lapping liquid B by the water sand-blasting machine, the proportioning of white fused alumina lapping liquid A and white fused alumina lapping liquid B and the technological parameter of water sandblast are referring to table 1.
Embodiment 2:
Simultaneously 64 Ф 18 essences of arranging in 8 * 8 modes are rushed in capable ash propel polish with white fused alumina lapping liquid A by the water sand-blasting machine first, be used for the chamfering deburring, except the processing clout, then simultaneously above-mentioned 64 Ф 18 essences are rushed in capable ash propel polish with white fused alumina lapping liquid B by the water sand-blasting machine, the proportioning of white fused alumina lapping liquid A and white fused alumina lapping liquid B and the technological parameter of water sandblast are referring to table 1.
Embodiment 3:
Simultaneously 25 Ф 14 essences of arranging in 5 * 5 modes are rushed in capable ash propel polish with white fused alumina lapping liquid A by the water sand-blasting machine first, be used for the chamfering deburring, except the processing clout, then simultaneously above-mentioned 25 Ф 14 essences are rushed in capable ash propel polish with white fused alumina lapping liquid B by the water sand-blasting machine, the proportioning of white fused alumina lapping liquid A and white fused alumina lapping liquid B and the technological parameter of water sandblast are referring to table 1.
Embodiment 4:
Simultaneously 18 Ф 12 essences of arranging in 3 * 6 modes are rushed in capable ash propel polish with white fused alumina lapping liquid A by the water sand-blasting machine first, be used for the chamfering deburring, except the processing clout, then simultaneously above-mentioned 18 Ф 12 essences are rushed in capable ash propel polish with white fused alumina lapping liquid B by the water sand-blasting machine, the proportioning of white fused alumina lapping liquid A and white fused alumina lapping liquid B and the technological parameter of water sandblast are referring to table 1.
Essence is punched in before the use method polishing of the present invention and accompanying drawing 1 ~ 3 is seen in the contrast at rear each position of polishing, 100 times of microscopical multiplication factors, accompanying drawing middle and upper part view is the state before the smart punching polishing, lower view is the state after the smart punching polishing, after essence is punched in and uses method polishing of the present invention, but deburring, chamfering, polishing effect is good, reduce friction factor, improve the adhesion of vacuum coating, improve the wearability of part, prolong part service life, while is injuring part not, and equipment cost is low, and operation cost is low, efficient is high, can be mass, abrasive material can not form the surface of the work sclerosis, can not produce harmful effect to follow-up processing.
Above-described embodiment is the better scheme of the present invention, is not the present invention is done any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim puts down in writing.
Claims (2)
1. water jet polishing process, it is characterized in that: simultaneously a plurality of essences are rushed in capable ash propel polish with white fused alumina lapping liquid A by the water blasting craft first, essence after simultaneously white fused alumina lapping liquid A being processed by the water blasting craft with white fused alumina lapping liquid B is again rushed in capable ash propel polish, described white fused alumina lapping liquid A is by 7.5 ~ 8.7 parts in water, 0.8 ~ 2 part of white fused alumina, 0.3 ~ 0.7 part of proportioning of aqueous rust preventive forms, described white fused alumina lapping liquid B is by 6.3 ~ 8.5 parts in water, 1 ~ 3 part of white fused alumina, 0.03 ~ 0.2 part of thickener, 0.3 ~ 0.7 part of proportioning of aqueous rust preventive forms, and above-described each composition all by weight;
The technological parameter of white fused alumina lapping liquid A water sandblast is: expulsion pressure: 0.3 ~ 0.8Mpa, lance head and smart distance of rushing: 5 ~ 15cm, injection stream and machined surface angle: 30 ~ 75 degree, sandblast time and number of times: 30 ~ 90 seconds * 4, the permutation and combination method of smart punching: N * N, previous N refers to line number, and a rear N refers to columns; The technological parameter of white fused alumina lapping liquid B water sandblast is: expulsion pressure: 0.3 ~ 0.8Mpa, lance head and smart distance of rushing: 5 ~ 15cm, injection stream and machined surface angle: 30 ~ 75 degree, sandblast time and number of times: 100 ~ 200 seconds * 4, the permutation and combination method of smart punching: N * N, previous N refers to line number, and a rear N refers to columns; Smart punching is a kind of of accurate punching rod, and the precision punching rod of processing screw is called for short smart punching; The granularity of the used white fused alumina of white fused alumina lapping liquid A is 1000 orders ~ 3000 orders, and the granularity of used white fused alumina is 4000 orders ~ 10000 orders among the white fused alumina lapping liquid B.
2. a kind of water jet polishing process according to claim 1, it is characterized in that: described thickener is selected from one or more in Sodium Polyacrylate, sodium alginate, starch, pectin, agar, gelatin, marine alga fat, carrageenan, dextrin, sodium carboxymethylcellulose, propylene glycol alginate, carragheen, xanthans, pectin, guar gum, the locust bean gum.
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| CN2010105988936A CN102101270B (en) | 2010-12-22 | 2010-12-22 | Water jet polishing process |
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| CN2010105988936A CN102101270B (en) | 2010-12-22 | 2010-12-22 | Water jet polishing process |
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| CN102101270B true CN102101270B (en) | 2013-01-30 |
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| CN102490095A (en) * | 2011-11-30 | 2012-06-13 | 中信戴卡轮毂制造股份有限公司 | Aluminum wheel surface treatment process |
| CN106002640A (en) * | 2016-06-06 | 2016-10-12 | 洛阳双瑞特种装备有限公司 | Forming method of large-volume high-purity industrial gas bottle type steel container |
| CN106002644A (en) * | 2016-06-06 | 2016-10-12 | 洛阳双瑞特种装备有限公司 | Treatment method for inner surface of steel high pressure gas cylinder for high purity gas |
| CN113751157B (en) * | 2021-09-09 | 2023-02-03 | 安徽省交通控股集团有限公司 | Device and method for making sand particle shape by magnetic field auxiliary high-pressure water jet shaping machine |
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| CN1117417A (en) * | 1994-08-25 | 1996-02-28 | 东风汽车公司 | Method for removing scale from resin casting core case |
| CN1112045A (en) * | 1995-03-29 | 1995-11-22 | 河南省正光实业(有限)总公司 | Technique for surface treatment of aluminium alloy sections |
| US5964644A (en) * | 1996-03-01 | 1999-10-12 | Extrude Hone Corporation | Abrasive jet stream polishing |
| US6502442B2 (en) * | 2000-05-11 | 2003-01-07 | University Of Maryland Baltimore County | Method and apparatus for abrasive for abrasive fluid jet peening surface treatment |
| CN1137953C (en) * | 2000-07-14 | 2004-02-11 | 湖北省化学研究所 | Water soluble antirust crystal grinding liquid |
| JP2006193658A (en) * | 2005-01-14 | 2006-07-27 | Three M Innovative Properties Co | Polishing composition |
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