CN104726928B - A kind of electrochemical polish apparatus of slender pipeline inner surface - Google Patents
A kind of electrochemical polish apparatus of slender pipeline inner surface Download PDFInfo
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- CN104726928B CN104726928B CN201510100144.9A CN201510100144A CN104726928B CN 104726928 B CN104726928 B CN 104726928B CN 201510100144 A CN201510100144 A CN 201510100144A CN 104726928 B CN104726928 B CN 104726928B
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- 239000003792 electrolyte Substances 0.000 claims abstract description 54
- 238000012545 processing Methods 0.000 claims abstract description 29
- 238000012544 monitoring process Methods 0.000 claims abstract description 22
- 238000005498 polishing Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims description 14
- 230000003287 optical effect Effects 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000005868 electrolysis reaction Methods 0.000 claims description 6
- 230000017531 blood circulation Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 230000004087 circulation Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 238000001223 reverse osmosis Methods 0.000 claims description 3
- 230000002421 anti-septic effect Effects 0.000 claims description 2
- 230000010287 polarization Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 239000012774 insulation material Substances 0.000 claims 1
- 238000005728 strengthening Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 238000003754 machining Methods 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000002347 injection Methods 0.000 abstract description 2
- 239000007924 injection Substances 0.000 abstract description 2
- 238000007517 polishing process Methods 0.000 abstract description 2
- 230000036647 reaction Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 6
- 238000004070 electrodeposition Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000005355 Hall effect Effects 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000011028 pyrite Substances 0.000 description 1
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 1
- 229910052683 pyrite Inorganic materials 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 230000036413 temperature sense Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 210000005239 tubule Anatomy 0.000 description 1
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- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention provides a kind of electrochemical polish apparatus of slender pipeline inner surface, belong to nontraditional precision machining field.Its structure includes control terminal module, power-supply system, monitoring modular and processing main body.Control terminal module has the function of the current each ambient parameter of display device；Monitoring system includes the monitoring modular of each ambient parameter；The present invention is using the tool-electrode with spiral grooves structure, in polishing process, tool-electrode carries out axial linear reciprocation movement and gyration, can achieve the fully controlled disturbance to fluids within pipes, take away the bubble producing in the course of processing and processing precipitum so that the cell reaction of slender pipeline inner surface uniformly occurs；Using vacuum pump, electrolyte is suctioned out from pipeline bottom, it is to avoid electrolyte has the situation of injection in process；Electrolyte circulated filter system makes electrolyte be fully purified, and extends electrolyte service life；Electrolyte heating system makes the temperature of electrolyte realize real-time monitoring, improves polishing effect.
Description
Technical field
The invention belongs to nontraditional precision machining field, particularly to a kind of electrochemical polish dress of slender pipeline inner surface
Put, i.e. a kind of electrochemical polish apparatus, coordinate a kind of tool-electrode having, can achieve the accurate electricity to slender pipeline inner surface
The device of chemical polishing.
Background technology
With the development of industrial technology, domestic and international market is also increasing to the demand of seamless steel pipe, and prescription is also got over
Come higher, especially in medicine, food, chemical industry, aviation, nuclear industry, space industry, the requirement to slender pipeline inner surface quality is got over
Come stricter.Especially by small-bore pipeline apply to fluid conveying when, its surface quality can directly affect transport effect and its
The liquid residue of inner surface.The method carrying out inner surface processing to pipeline at present can be divided mainly into：Mechanical polishing, electrobrightening
Polish with chemical polishing, ultrasonic activation polishing and the magnetic grinding of magnetic abrasive.And when internal diameter of the pipeline is less, above processing
Method has some limitations.As the surface hone polish process technology in standard machinery glossing, it mainly adopts
The oilstone being embedded on honing head carries out precise polished to polished surface.In honing process, honing head both rotated
Move reciprocatingly, the surface roughness Ra after machining can reach 0.025 μm again.But the size limitation due to honing head,
The inner surface polishing to the small-bore pipeline compared with big L/D ratio can not be enabled.Wu Menghua etc. (Wu Menghua, Chen Yong. minor diameter is thin
The pulsively electrochemical polishing [J] of wall stainless steel inside pipe wall. machine-building, 2002,40 (7):Minor diameter 38-39.) proposing is stainless
Steel pipe internal-surface electrochemical polish apparatus, by the method using electrobrightening, can be effectively elongated to more than 2mm bore
Straight tube is processed, and the inner surface of pipeline roughness after polishing is 0.1 μm up to Ra.But due to processing unit (plant) integration degree relatively
Low, dismounting process is loaded down with trivial details, and working (machining) efficiency is relatively low.Simultaneously as this device is mainly the reciprocation cycle movement controlling workpiece to reach
The purpose that electrolyte in pipeline updates, this results in when duct length is longer, has that polishing effect is undesirable, surface area
The problems such as carbon.Wang Qi (Wang Qi. rustless steel inner tube electrobrightening with movable electricity (cloudy) pole [P]. Chinese patent:
CN102703963A, 2012-10-03) mobile electrode that proposes can realize the electrobrightening of internal surface of elongated tube, but due to
The restriction of its tool electrode structure, the internal diameter of the pipeline that this device can polish is typically in more than 10mm.(Liang Yande's Liang Yande etc. relaxes
Sharp bright, Xia Heng, etc. a kind of. inner surface of elongated bend pipe electrobrightening with tool-electrode [P]. Chinese patent:CN103820844A,
A kind of flexible chain structure tool electrode 2014-03-03) proposing effectively can carry out electrobrightening to slender pipeline inner surface,
But it is not described in detail to burnishing device and designs.
Content of the invention
Precise polished difficult for solving the problems, such as slender pipeline inner surface, the invention provides a kind of thin based on electrochemistry
The burnishing device of long pipeline inner surface is it is achieved that electrochemical polish to slender pipeline inner surface.
A kind of electrochemical polish apparatus of slender pipeline inner surface of the present invention, its structure includes control terminal module, electricity
Source module, monitoring system and processing main body, as shown in Figure 1.
Control terminal module is made up of PC and slave computer two parts.PC has and receives and process monitoring modular and sent
Present apparatus voltage swing, size of current, current waveform, electrolyte temperature, tool-electrode position, tool-electrode rotating speed with electricity
The data such as solution flow velocity, and the function of these data of simultaneous display；Meanwhile, PC is after being contrasted with setting data, under
Position machine sends instruction.After slave computer receives instruction, respectively to water bath heating device, DC motor Driver module, servomotor
Drive module is controlled with vacuum pump, as shown in Figure 2.
Power module is made up of with polishing power supply two parts installation's power source.Installation's power source is respectively control terminal module, attached
Powering up road, the direct current generator of processing body interior and servomotor provides the energy；Polishing power supply is individually for electrochemical polish mistake
Journey provides the energy.
Described monitoring system includes current monitoring module, voltage monitoring module, temperature sensor module, position sensor mould
Block, speed probe module and flow monitoring module.Monitoring system monitoring measurement tool-electrode position in process, work
The data such as tool electrode rotating speed, electrolyte flow rate and electrolyte temperature, and feed back to control terminal.Each module is adding to device respectively
Processing electric current during work, machining voltage, electrolyte temperature, tool-electrode position, tool-electrode rotating speed and electrolyte flow rate
It is monitored.Above-mentioned Monitoring Data is uploaded to control terminal module by data acquisition module and is processed and show.
Described processing main body includes：Electrolyte filtering and blood circulation, electrolyte heating system, frame, X-Y finely tune and put down
Platform, motor leading screw slide unit, direct current generator, accurate main shaft part, v-shaped bearing frame, tool-electrode, piece-holder assembly and auxiliary
Bearing structure.The structural representation of processing main body is as shown in Figure 3.
Described electrolyte filtering and blood circulation are by vacuum pump, air relief valve, effusion meter, anticorrosive tube for transfusion, filtration gauze
And reverse osmosis groove composition.Vacuum pump is connected directly between on pipeline clamping device by anticorrosive tube for transfusion, by electrolyte in pipeline
Suction out, through the filtration of filtration gauze and reverse osmosis groove, realize circulation and the filtration of electrolyte.
By water bath heating device, heater, electrolyte temperature sensor, bath temperature senses described electrolyte heating system
Device forms.This system, in the form of heating in water bath, realizes the temperature control of electrolyte.
Described X-Y fine adjustment stage is arranged in frame, implementation tool electrode X-Y plane movement it is ensured that tool-electrode
Axis is coaxial with conduit axis.
Described servomotor forms motor leading screw slide unit with ball-screw slide unit, and implementation tool electrode is reciprocal in pipeline
Rectilinear movement.
Described accurate main shaft part includes tool-electrode chuck, accurate optical axis, forms from belt pulley and steel ball.Accurate optical axis
Top has spherical structure, matches with steel ball.In the vertical direction, is less than from the installation site of belt pulley and is fixed on unidirectional current
Main pulley on machine.The component in one, accurate optical axis direction straight up can be given by belt, make metal ball and steel ball, electricity
Solution positive terminal fits tightly.The detailed construction schematic diagram of main shaft portion is as shown in Figure 4.
Described v-shaped bearing frame is made up of with diamond cylinder V-type support, and belt gives drawing of one horizontal direction of optical axis
Power is so that optical axis is fitted tightly with V-groove.The overlooking the structure diagram of described V-type bracing frame is as shown in Figure 5.
Described tool-electrode is made up of the good metal of electric conductivity, and surface has spiral grooves structure, is arranged on ball wire
On thick stick slide unit.It can strengthen the Radial Flow of electrolyte during electrode rotary, accelerates the bubble producing in process
Depart from from finished surface with processing precipitum, weaken concentration polarization, and then improve the crudy of inner surface of pipeline.Described instrument
The structural representation of electrode is as shown in Figure 6.
Described piece-holder assembly is by piece pole dop, ring flange, antiseptic rubber seal washer, binding post and electrolysis bath
Composition.The structural representation of described instrument clamp assemblies is as shown in Figure 7.Described ring flange and electrode dop adopt Morse's taper
Carry out axis hole connection；Workpiece is inserted directly into the sealing realizing electrolyte channel inside rubber seal.Described binding post directly with
Polishing power cathode is connected.Described electrolysis bath is made using insulation corrosion-resistant material, can anti-electrolytic corrosion for a long time.
The present invention passes through using the tool-electrode with spiral grooves structure, and tool-electrode is carried out in polishing process simultaneously
Axial linear reciprocation moves and gyration, can achieve the fully controlled disturbance to fluids within pipes, takes away in the course of processing and produces
Raw bubble and processing precipitum are so that the cell reaction of slender pipeline inner surface uniformly occurs；To be electrolysed using vacuum pump
Liquid suctions out from pipeline bottom, it is to avoid electrolyte has the situation of injection in process；Electrolyte circulated filter system makes
Electrolyte is fully purified, and extends electrolyte service life；Electrolyte heating system makes the temperature of electrolyte realize adjusting in real time
Control, improves polishing effect.The composite can be widely applied to precision optical machinery processing and manufacturing field, be particularly suited for the interior of slender pipeline
Surface polishes.
Brief description
Fig. 1 is the structure total figure of the present invention.
Fig. 2 is device control planning figure.
Fig. 3 is the processing main part structure chart of the present invention.
Fig. 4 is the structure chart of main shaft module.
Fig. 5 is the sectional view of v-shaped bearing frame.
Fig. 6 is tool-electrode enlarged drawing.
Fig. 7 is the structure chart of work holder.
In figure：1 polishing power module；2 control terminals；3 monitoring modulars；4 processing main bodys；5 current monitoring modules；6 voltages
Monitoring modular；7 temperature sensing module；8 position sensing modules；9 revolution speed sensing modules；10 flow monitoring modules；11 data acquisitions
Module；12PC；13 slave computers；14 water bath heating devices；15 drive modules；16 servomotors；17 direct current generators；18 vacuum pumps 19
Heater；20 body lotions；21 electrolyte temperature sensors；22 bath temperature sensors；23 filtration gauze；24 effusion meters；25 throttlings
Valve；26 tool-electrodes；27 main shaft module；28 velocity sensors；29 servomotors；30 ball-screw slide units；31X-Y fine setting is flat
Platform；32 frames；33 work holders；34 electrolyte；35 supports；36 tool-electrode chucks；37 accurate optical axises；38V type supports
Frame one；39 from belt pulley；40V type bearing support two；41 steel balls；42 positive terminals；43 spindle carriers；44 direct current generators；45 is straight
Stream electric machine support；46 main pulleys；47 belts；48 diamond cylinders；49 tool-electrode bare terminal ends；50 external envelope faces；51 spirals
Groove；52 anticorrosive tube for transfusions；53 flanges；54 Workpiece clamping heads；55 rubber gaskets；56 workpiece；57 binding posts；58 electrolysis baths
Base plate.
Specific embodiment
Describe the present invention with technical scheme below in conjunction with the accompanying drawings.
As shown in Figures 1 to 7, a kind of electrochemical polish apparatus of slender pipeline inner surface of the present invention, shown, its
Concrete structure includes：Polishing power module 1, control terminal 2, monitoring modular 3, process main body 4.The machinable workpiece diameter of device
A size of 1～20mm, can processing length be 10～350mm, surface roughness can reach more than 0.05 μm, reaches mirror effect.
Slave computer 13 in described monitoring modular adopts Arduino Uno R3 master control borad, has packaging effects height, reliability
Good feature；Temperature sensing module 7 is main to be made up of pt100 temperature sensor and corresponding connection circuit, respectively to water-bath pot temperature
Degree and electrolyte temperature measure；Position sensing module 8 is by PPM-WYDC series of straight lines displacement transducer, upper and lower travel switch
And its interlock circuit composition, tool-electrode position is measured in real time；Revolution speed sensing module 9 is by SZHG-01 hall effect type
Speed probe and its interlock circuit composition, are measured in real time to the speed of mainshaft；Flow monitoring module 10 is by electromagnetic flow
Sensor and its interlock circuit composition, are measured in real time to electrolyte flow rate.Polishing power supply in polishing power module adopts
Adjustable pulse stabilized current supply, can be adjusted to dutycycle, voltage, output waveform in process, be suitable for different processing
Material and processing dimension.
Described processing main body 4 is main to be finely tuned by electrolyte filtering and blood circulation, electrolyte heating system, frame 32, X-Y
Platform 31, ball-screw slide unit 30, servomotor 29, direct current generator 44, main shaft module 27, v-shaped bearing frame 1, tool-electrode
26th, piece-holder assembly and structure of assistant support composition.Direct current generator 44 used is 565 series, and speed of mainshaft adjustable extent is 0
～3000rpm；Tool-electrode 26 in X-Y plane mobile accuracy be 0.02mm, stroke be 0～50mm, Z-direction stroke be 0～
400mm.Electrolyte temperature is 20～95 DEG C by bath temperature control, temperature-controllable scope, and control accuracy is 0.5 DEG C.Electrolyte
Flow velocity has vacuum pump and throttle valve control, and adjustable flow velocity scope is 0～400ml/min.The helical angle of tool-electrode 26 is 30 °,
Groove shape is in circular arc type.
With processing length as 150mm, internal diameter is processed as a example the rustless steel tubule for 2mm testing.Electrolyte adopts
35% sulphuric acid, 20% phosphoric acid, 45% water configuration forms；Electrolyte temperature is set to 60 DEG C, and flow velocity is set to 100ml/min；Work
Tool electrode diameter 1mm, is made up of pyrite；Z-direction translational speed is 100mm/min, and the speed of mainshaft is set to 1000rpm；Using straight
Stream stabilized current supply, processing electric current 1A；Process time is 5min.
Before processing, first pipeline 56 to be processed is arranged on work holder 33.Mobile X-Y fine adjustment stage 31, adjustment
Tool-electrode 26 position makes its axis and pipeline 56 axis coaxle to be processed.Machined parameters are inputted on control terminal 2, including：
Leading screw Z-direction translational speed, the velocity of rotation of tool-electrode, falling head and cycle-index, current value, current waveform, electrolyte
Rate of circulating flow.Arrange parameter instruction is communicated to slave computer 13 by control terminal 2, and slave computer 13 controls servomotor 29, unidirectional current
The velocity of rotation of machine 44 is processed.
Open electrolyte circulation system, electrolyte, due to the effect of vacuum pump 18, makes electrolyte constantly flow into polished pipe
Inside road.After starting processing, servomotor 29 starts, and is converted into the motion straight up of Z axis by ball-screw slide unit 30, directly
Reach mechanical zero to encountering travel switch, realize the back to zero of Z axis.Hereafter, direct current generator 44 carries power driven tools electricity by belt 47
The rotation of pole 26.In process, to do gyration one side in the vertical direction around axis affected past for tool-electrode 26
Linear motion.Thus realizing the abundant disturbance to fluids within pipes, taking away the bubble producing in the course of processing simultaneously and adding
Work precipitum is so that the electrochemical reaction of elongated steel pipe internal-surface uniformly occurs.Meanwhile, main shaft is measured in real time by monitoring modular
Rotating speed, feed speed, electrolyte temperature, water-bath pot temperature, voltage and size of current, and show in control terminal.Machine
Afterwards, after pipeline being cut and cleans, carry out roughness concentration, its roughness RaDrop to 0.04 μm by original 9.85 μm, reach
To mirror effect.
Claims (2)
1. a kind of electrochemical polish apparatus of slender pipeline inner surface, including control terminal module, power-supply system, monitoring system with
Processing main body；It is characterized in that,
Described processing main body includes electrolyte filtering and blood circulation, electrolyte heating system, frame, X-Y fine adjustment stage, ball
Leading screw slide unit, servomotor, direct current generator, accurate main shaft part, v-shaped bearing frame, tool-electrode, piece-holder assembly and auxiliary
Supporting structure；
Described electrolyte filtering and blood circulation are by vacuum pump, air relief valve, effusion meter, anticorrosive tube for transfusion, filtration gauze and anti-
Ooze groove composition, vacuum pump is connected directly between on pipeline clamping device by anticorrosive tube for transfusion, electrolyte is suctioned out in pipeline,
Through the filtration of filtration gauze and reverse osmosis groove, realize circulation and the filtration of electrolyte；
Described electrolyte heating system is by water bath heating device, heater, electrolyte temperature sensor, bath temperature sensor group
Become, in the form of heating in water bath, realize the temperature control of electrolyte；
Described X-Y fine adjustment stage is arranged in frame, implementation tool electrode X-Y plane movement it is ensured that tool-electrode axis
Coaxial with conduit axis；
Described servomotor forms motor leading screw slide unit, reciprocating linear in pipeline for the implementation tool electrode with ball-screw slide unit
Mobile；
Described accurate main shaft part include tool-electrode chuck, accurate optical axis, from belt pulley and steel ball；Accurate optical axis top has
Spherical structure, is matched with steel ball；In the vertical direction, is less than, from the installation site of belt pulley, the master being fixed on direct current generator
Belt pulley；The component in one, accurate optical axis direction straight up can be given by belt, so that metal ball is connect with steel ball, electrolysis positive pole
Head fits tightly；
Described v-shaped bearing frame is made up of with diamond cylinder V-type support, and belt gives the pulling force of one horizontal direction of optical axis, makes
Obtain optical axis to fit tightly with V-groove；
Described tool-electrode is made of metal, and surface has spiral grooves structure, is arranged on ball-screw slide unit；It is in electrode
Rotary course is used for strengthening the Radial Flow of electrolyte, accelerates the bubble producing in process and processing precipitum from processing
Surface departs from, and weakens concentration polarization, improves the crudy of inner surface of pipeline；
Described piece-holder assembly is by piece pole dop, ring flange, antiseptic rubber seal washer, binding post and electrolysis bath group
Become；Described ring flange carries out axis hole with electrode dop using Morse's taper and is connected；It is internal real that workpiece is inserted directly into rubber seal
The sealing of existing electrolyte channel；Described binding post is directly connected with polishing power cathode；Described electrolysis bath is anticorrosive using insulation
Material is made, for a long time anti-electrolytic corrosion.
2. electrochemical polish apparatus according to claim 1 are it is characterised in that described sets low from the installation position of belt pulley
In the main pulley being fixed on direct current generator.
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| CN201510100144.9A CN104726928B (en) | 2015-03-06 | 2015-03-06 | A kind of electrochemical polish apparatus of slender pipeline inner surface |
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| CN201510100144.9A CN104726928B (en) | 2015-03-06 | 2015-03-06 | A kind of electrochemical polish apparatus of slender pipeline inner surface |
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| CN104726928B true CN104726928B (en) | 2017-03-01 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105780101B (en) * | 2016-01-27 | 2018-06-26 | 杨继芳 | A kind of Novel electrolytic polissoir |
| CN107052992B (en) * | 2016-11-16 | 2023-05-23 | 吉林大学 | Polishing solution on-line blending internal supply polishing machine tool |
| CN108570705B (en) * | 2018-05-02 | 2020-05-05 | 宣城品宙洁净科技有限公司 | Electrolytic polishing equipment for inner wall of stainless steel pipe |
| CN108754595B (en) * | 2018-07-05 | 2024-06-21 | 刘素兰 | Stainless steel pipe inner surface electrolysis system and use method thereof |
| CN109227398A (en) * | 2018-10-22 | 2019-01-18 | 东莞河谷自动化科技有限公司 | A kind of polishing fluid filtration system |
| CN109594119B (en) * | 2018-12-11 | 2020-08-14 | 大连理工大学 | Electrochemo-polishing device and working method thereof |
| CN113997188B (en) * | 2021-12-31 | 2022-04-05 | 太原科技大学 | Precise pipe electrolysis and mechanical composite polishing device and method |
| CN113997189B (en) * | 2021-12-31 | 2022-04-01 | 太原科技大学 | Electrolytic and mechanical composite grinding device and method for inner diameter of long straight pipe |
| CN114921842B (en) * | 2022-03-24 | 2023-09-29 | 南京航空航天大学 | Device and method for polishing inner wall of large rotary part through plasma electrolysis |
| CN116065225B (en) * | 2023-03-31 | 2023-06-16 | 太原理工大学 | Electrolytic polishing device for inner wall of special-shaped micro-fine tube |
| CN116046730A (en) * | 2023-04-03 | 2023-05-02 | 宁德时代新能源科技股份有限公司 | Electrolyte monitoring device, method, storage medium, and program product |
| CN117071041B (en) * | 2023-10-13 | 2023-12-29 | 苏州派普机械有限公司 | Electroplating equipment for petrochemical parts |
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| JP2867418B2 (en) * | 1989-04-20 | 1999-03-08 | 上村工業株式会社 | Polishing method for inner surface of metal tube |
| US5320721A (en) * | 1993-01-19 | 1994-06-14 | Corning Incorporated | Shaped-tube electrolytic polishing process |
| JPH0899224A (en) * | 1994-10-04 | 1996-04-16 | Nisshin Steel Co Ltd | Electrolytic magnetic polishing method of pipe inside surface |
| CN2418987Y (en) * | 2000-04-25 | 2001-02-14 | 西北轻工业学院 | Electrochamically polishing device for internal surface of stainless steel pipe |
| KR20050096550A (en) * | 2004-03-31 | 2005-10-06 | 신한기연주식회사 | System of single body with mechanical buffing and electropolishing for semiconductor large radius pipe |
| CN2756647Y (en) * | 2004-12-29 | 2006-02-08 | 锦西化工机械(集团)有限责任公司 | Electrochemical polishing device for inner surface of slender pipe |
| CN102703963A (en) * | 2011-03-28 | 2012-10-03 | 上海迈诺光洁工贸有限公司 | Movable electrode (cathode) for stainless steel inner tube electropolishing |
| CN102864487B (en) * | 2011-07-07 | 2016-09-14 | 上海迈诺光洁工贸有限公司 | Tube electrolytic polishing device in the rustless steel automatically controlled |
| CN103436948B (en) * | 2013-08-19 | 2016-02-10 | 上海国舜化工设备有限公司 | Stainless steel inside pipe wall electrochemical polish liquid and finishing method and device |
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