CN207447756U - The device of abradant jet assisted electrolysis processing very low power based on gas-powered - Google Patents
The device of abradant jet assisted electrolysis processing very low power based on gas-powered Download PDFInfo
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- CN207447756U CN207447756U CN201721319177.3U CN201721319177U CN207447756U CN 207447756 U CN207447756 U CN 207447756U CN 201721319177 U CN201721319177 U CN 201721319177U CN 207447756 U CN207447756 U CN 207447756U
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Abstract
The utility model discloses a kind of devices of the abradant jet assisted electrolysis processing very low power based on gas-powered, include gas supplying module, electrolytic module, nozzle feeding module, mask plate, workpiece feeding module and abrasive containers；Source of the gas supplying module includes air compressor, air accumulator, pressure-regulating valve, filter, pressure gauge and the shut-off valve being sequentially connected；Nozzle feeding module includes servomotor, ball-screw, link block and nozzle；Nozzle is generated using Venturi effect sprays it from jet port after negative pressure sucks abrasive material from liquid inlet；The nut and connector of ball-screw are connected, and connector and nozzle are connected, and the output terminal of servomotor and the leading screw of ball-screw are connected；The jet port of the cathode connection nozzle of electrolytic module, anode connection workpiece.The utility model introduces electrolysis jet flow on the basis of abrasive air jet stream, the oxide layer of electrolysis generation is destroyed using abrasive material, the two, which be combined with each other, further improves processing efficiency.
Description
Technical field
The utility model is related to abrasive material electrolysis jet flow manufacture field more particularly to a kind of abradant jets based on gas-powered
Assisted electrolysis processes the device of very low power.
Background technology
The micromation of structure and part is one of development trend of technical field, has very low power or the gold of nick hole feature
It is further important in the fields such as tribology, thermal conduction study and aerospace role to belong to parts.In terms of tribology, friction is secondary
It is processed on surface with certain size and regularly arranged geometrical morphology（Such as unevenness, very low power）, can effectively change
The tribological property of kind surface of friction pair, such as reduce friction, reduce abrasion and improve bearing capacity characteristic.In thermal conduction study side
Face, very low power feature structure can reduce fluid heat transfer and diffusion mass transfer resistance, improve heat transfer property.In aerospace
Field, aero engine turbine blades, chamber wall, some runners, trunnion etc., is designed with a large amount of small structures.
A kind of currently used very low power or nick cheat processing technology micro-scale abrasive wear technology by traditional sandblasting
The abrasive flows that micro- abrasive material is mixed with water are accelerated to form jet stream, utilize the shock of abrasive material by technological development by compressed air
With rubbing down act on removal material, have the characteristics that no heat affected area, reaction force it is small, can manufacturing complex shapes.However this text
Feeding manner determines that nozzle diameter can not possibly be too small in mound, and jet diameter is made to dissipate shadow commonly greater than the size and jet stream of micro-structure
The border of micro-structure is rung, it is necessary to which covering one layer of mask plate in workpiece surface ensures border precision, the mask plate dimension of picture day of one's doom
The range of work of workpiece is made.And although the presence for having water reduces dust pollution, and jet stream is injected in what is rebounded on workpiece
A large amount of vaporific dust are still difficult to ignore.This processing method is less efficient simultaneously, is currently used primarily in polishing and is knitted to shallower
The processing of structure, it is difficult to process depth-to-width ratio higher very low power or pit.In conclusion the material due to the application of micro-structure processing technology
Material often has the characteristics that high rigidity, high brittleness and high-melting-point, and existing processing method cannot usually meet processing efficiency, processing
Many requirements such as precision and processing quality.Jet stream Electrolyzed Processing, material is removed using the anodic solution of metal material, is added
Work efficiency rate is higher, however the oxide layer generated in process prevents further material removal, is also limited.Based on this,
The purpose of this utility model is that electrolysis is introduced on the basis of micro-scale abrasive wear technology, is destroyed and aoxidized using abradant jet
Layer, further improves processing efficiency；Still using heavy caliber nozzle and mask plate, by mask plate and workpiece low coverage in process
It separates, the micro through hole of some scale is processed on mask plate, travelling workpiece not only can guarantee machining accuracy but also unrestricted in mask
Plate；Sodium nitrate, abrasive particle are mixed to generation band toughness abradant jet, this fluid injection in proportion with hydrolysis of polyacrylamide liquid
Vaporific dust will not be out generated, while poly- third acetamide can make jet stream boundling, improve working ability, moreover it is possible to have stronger suspension
Property.It is a kind of very low power high in machining efficiency, processing quality is high, environmental-friendly, nick hole processing technology.
Utility model content
Technical problem to be solved in the utility model is to be directed to the defects of involved in background technology, provides a kind of base
In the device of the abradant jet assisted electrolysis processing very low power of gas-powered.
The utility model uses following technical scheme to solve above-mentioned technical problem：
The device of abradant jet assisted electrolysis processing very low power based on gas-powered, includes gas supplying module, electrolysis
Module, nozzle feeding module, mask plate, workpiece feeding module and abrasive containers；
The source of the gas supplying module includes air compressor, air accumulator, pressure-regulating valve, filter, pressure gauge and cut-off
Valve, wherein, the air compressor, air accumulator, pressure-regulating valve, filter are sequentially connected；The outlet difference of the filter
It is connected with one end of the pressure gauge, shut-off valve；
The abrasive containers are used to store abrasive material；
The nozzle feeding module includes servomotor, ball-screw, link block and nozzle；
The nozzle includes gas access, liquid inlet and jet port, wherein, the gas access and the shut-off valve
The other end is connected by pipeline, and the liquid inlet is connected to abrasive material in the abrasive containers by pipeline；The nozzle is used for
It is generated using Venturi effect and sprays it from jet port after negative pressure sucks abrasive material from liquid inlet；
The nut and connector of the ball-screw are connected, and the connector and the nozzle are connected, the servomotor
Output terminal and the leading screw of the ball-screw be connected；
The mask plate is fixed between the jet port of nozzle and workpiece to be processed；
The servomotor is used to adjust the target between the jet port and mask plate of the nozzle by the ball-screw
Away from；
The workpiece feeding module is used to that workpiece to be processed to be controlled to move compared with mask plate；
The jet port of the nozzle is conductive；
The electrolytic module includes power supply, and the power supply uses DC power supply or direct current pulse power source, cathode connection spray
Jet port, the anode connection workpiece of mouth.
Device as abradant jet assisted electrolysis processing very low power of the utility model based on gas-powered is further
Prioritization scheme, the abrasive containers are arranged under workpiece feeding module so that used abrasive material is back in abrasive containers.
Device as abradant jet assisted electrolysis processing very low power of the utility model based on gas-powered is further
Prioritization scheme, also comprising agitating device, the agitating device is used to stir the abrasive material in abrasive containers.
Device as abradant jet assisted electrolysis processing very low power of the utility model based on gas-powered is further
Prioritization scheme, the abrasive material include electrolyte, abrasive particle, polyacrylamide and water, and electrolyte uses neutral electrolyte sodium nitrate；Mill
Grain is using carborundum or diamond, grain size 1-20um；Wherein polyacrylamide mass fraction is 0.2-0.6%；Abrasive particle matter
Amount fraction is 5-10%.
Device as abradant jet assisted electrolysis processing very low power of the utility model based on gas-powered is further
Prioritization scheme, the mask plate are separated with workpiece, and distance is 100-200um, and mask plate uses 304 stainless steels, and thickness is
200um, through hole is laser or photoetching Electrolyzed Processing thereon.
The utility model compared with prior art, has following technique effect using above technical scheme：
1. simple in structure, operation facility sucks abrasive material using venturi principle, can be under relatively low air pressure to abrasive flows
Accelerated, continuously supply abrasive material, there is no flow pulsations.
2. on the basis of abrasive material multiple-phase jet, electrolysis jet flow is introduced, the oxide layer of electrolysis generation, the two are destroyed using abrasive material
It is combined with each other and further improves processing efficiency.
3. adding high polymer polyacrylamide when preparing abrasive solution, hydrolysate toughness, abrasive material hits mask
Plate and workpiece will not generate vaporific dust, substantially improve working environment.
4. after abrasive material sucking, being fallen into through nozzle ejection in stirring container, interior cycle is formed, improves the recycling of abrasive material
Rate.
5. the addition of dispersant high polymer polyacrylamide has the double grading that jet stream is made to converge and make abrasive particle to suspend,
Processing efficiency is improved, auxiliary mechanical agitation makes abrasive particle not free settling, and abrasive particle is evenly distributed.
6. mask plate is closely separated with workpiece, and an aperture is opened on mask plate, nozzle alignment aperture is kept, during processing
Travelling workpiece, one side mask plate ensure that machining accuracy, and the range of work of another aspect workpiece is no longer by mask board size
Limitation.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
In figure, 1- air compressors, 2- air accumulators, 3- pressure-regulating valves, 4- filters, 5- pressure gauges, 6- shut-off valves, 7-
Nozzle, 8- servomotors, 9- DC power supplies, 10- mask plates, 11- workpiece, 12- workpiece feeding modules, 13- abrasive containers, 14-
Blender.
Specific embodiment
The technical solution of the utility model is described in further detail below in conjunction with the accompanying drawings：
The utility model can be embodied in many different forms, and should not be assumed that be limited to the embodiments described herein.
On the contrary, thesing embodiments are provided so that the disclosure is thorough and complete, and this reality will be given full expression to those skilled in the art
With new scope.In the accompanying drawings, for the sake of clarity it is exaggerated component.
As shown in Figure 1, the utility model discloses a kind of abradant jet assisted electrolysis based on gas-powered to process micro- ditch
The device of slot includes gas supplying module, electrolytic module, nozzle feeding module, mask plate, workpiece feeding module, abrasive containers
And agitating device；
The source of the gas supplying module includes air compressor, air accumulator, pressure-regulating valve, filter, pressure gauge and cut-off
Valve, wherein, the air compressor, air accumulator, pressure-regulating valve, filter are sequentially connected；The outlet difference of the filter
It is connected with one end of the pressure gauge, shut-off valve；
The abrasive containers are used to store abrasive material；
The nozzle feeding module includes servomotor, ball-screw, link block and nozzle；
The nozzle includes gas access, liquid inlet and jet port, wherein, the gas access and the shut-off valve
The other end is connected by pipeline, and the liquid inlet is connected to abrasive material in the abrasive containers by pipeline；The nozzle is used for
It is generated using Venturi effect and sprays it from jet port after negative pressure sucks abrasive material from liquid inlet；
The nut and connector of the ball-screw are connected, and the connector and the nozzle are connected, the servomotor
Output terminal and the leading screw of the ball-screw be connected；
The mask plate is fixed between the jet port of nozzle and workpiece to be processed；
The servomotor is used to adjust the target between the jet port and mask plate of the nozzle by the ball-screw
Away from；
The workpiece feeding module is used to that workpiece to be processed to be controlled to move compared with mask plate；
The jet port of the nozzle is conductive；
The electrolytic module includes power supply, and the power supply uses DC power supply or direct current pulse power source, cathode connection spray
Jet port, the anode connection workpiece of mouth；
The agitating device is used to stir the abrasive material in abrasive containers.
The abrasive containers are arranged under workpiece feeding module so that used abrasive material is back in abrasive containers.
Specifically work flow is：
（1）The configuration of abrasive liquid：Electrolyte, abrasive particle, polyacrylamide and water are mixed in proportion, and stirred evenly；
（2）The installation positioning of workpiece：Workpiece fixture is installed on the table；
（3）The installation positioning of mask plate：Mask plate is installed on the table with fixture；
（4）The installation positioning of tool-electrode：Positive pole is connected with workpiece, cathode and tool-electrode（Nozzle）It is connected；
（5）Abrasive liquid, turn on agitator are poured into, editor's workpiece feeding program is sprayed well using elaborate servo feeding adjusting
Range between mouth and mask plate；
（6）Feed pipe is inserted into, power supply is opened and opens simultaneously gas source switch, adjust gas pressure, feeding program is opened, starts
Processing, until hole shape or flute profile are formed.
Electrolyte is neutral electrolyte sodium nitrate, and abrasive particle is carborundum or diamond, and grain size 1-20um first will be poly-
Acrylamide is uniformly mixed with water heating stirring, adds nitric acid sodium salt and abrasive particle.Wherein polyacrylamide mass fraction is
0.2-0.6%, abrasive particle quality fraction are 5-10%.
The distance of mask plate and workpiece be 100-200um, mask plate use 304 stainless steels, thickness 200um,
Upper through hole is the special processs method processing such as Laser Processing or photoetching electrolysis, and size is determined as requested.
Workpiece is motionless when processing circular hole, and workpiece needs to move during processing groove, range adjustable range 0-20mm.
Gas pressure is adjustable for 0-0.8Mpa, and power supply is DC power supply or direct current pulse power source, nozzle for stainless steel or
Hard alloy pipe.
The utility model introduces electrolysis jet flow on the basis of abrasive air jet stream, and the oxidation of electrolysis generation is destroyed using abrasive material
Layer, the two, which be combined with each other, further improves processing efficiency.
Nozzle uses venturi principle, and negative pressure sucking abrasive material is formed in nozzle interior when compressed gas passes through nozzle, compared with
Abrasive material is accelerated under low pressure, continuously supplies abrasive material, there is no flow pulsations.
The utility model recycles abrasive material, the realization of less abrasive material can be used persistently to process the stabilization of workpiece, significantly
Reduce processing cost.
The utility model is fixed using mask plate, and workpiece movement only need to process simple micro through hole on mask plate, not only protect
Machining accuracy has been demonstrate,proved, jet stream divergence zone has been reduced and carrys out boundary corrosion problem, and its range of work is not by the figure of mask plate and greatly
It is small to be limited.
The polymer substance polyacrylamide added in the utility model makes abrasive material have viscosity, suspension, jet stream convergence
Property, these characteristics can improve processing environment, will not generate vaporific dust pollution common in jet stream, and assisting agitating apparatus makes mill
Free settling, abrasive material are not uniformly mixed grain, converge jet stream, improve processing efficiency, are still maintained stronger under larger range and are added
Work efficiency rate.
Those skilled in the art of the present technique are it is understood that unless otherwise defined, all terms used herein（Including skill
Art term and scientific terminology）With the identical meaning of the general understanding with the those of ordinary skill in the utility model fields
Justice.It should also be understood that those terms such as defined in the general dictionary should be understood that with upper with the prior art
The consistent meaning of meaning hereinafter, and unless defined as here, will not with the meaning of idealization or overly formal come
It explains.
Above-described specific embodiment, the purpose of this utility model, technical solution and advantageous effect have been carried out into
One step is described in detail, it should be understood that the foregoing is merely specific embodiment of the present utility model, is not used to limit
The utility model processed, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done,
It should be included within the scope of protection of this utility model.
Claims (4)
1. the device of the abradant jet assisted electrolysis processing very low power based on gas-powered, which is characterized in that supplied comprising gas
Module, electrolytic module, nozzle feeding module, mask plate, workpiece feeding module and abrasive containers；
The gas supplying module includes air compressor, air accumulator, pressure-regulating valve, filter, pressure gauge and shut-off valve,
In, the air compressor, air accumulator, pressure-regulating valve, filter are sequentially connected；The outlet of the filter respectively with it is described
Pressure gauge, one end of shut-off valve are connected；
The abrasive containers are used to store abrasive material；
The nozzle feeding module includes servomotor, ball-screw, link block and nozzle；
The nozzle includes gas access, liquid inlet and jet port, wherein, the gas access and the shut-off valve it is another
End is connected by pipeline, and the liquid inlet is connected to abrasive material in the abrasive containers by pipeline；The nozzle is used to utilize
Venturi effect, which generates, sprays it from jet port after negative pressure sucks abrasive material from liquid inlet；
The nut and connector of the ball-screw are connected, and the connector and the nozzle are connected, the servomotor it is defeated
The leading screw of outlet and the ball-screw is connected；
The mask plate is fixed between the jet port of nozzle and workpiece to be processed；
The servomotor is used to adjust the range between the jet port and mask plate of the nozzle by the ball-screw；
The workpiece feeding module is used to that workpiece to be processed to be controlled to move compared with mask plate；
The jet port of the nozzle is conductive；
The electrolytic module includes power supply, and the power supply uses DC power supply or direct current pulse power source, cathode connection nozzle
Jet port, anode connection workpiece.
2. the device of the abradant jet assisted electrolysis processing very low power according to claim 1 based on gas-powered, special
Sign is that the abrasive containers are arranged under workpiece feeding module so that used abrasive material is back in abrasive containers.
3. the device of the abradant jet assisted electrolysis processing very low power according to claim 1 based on gas-powered, special
Sign is, also comprising agitating device, the agitating device is used to stir the abrasive material in abrasive containers.
4. the device of the abradant jet assisted electrolysis processing very low power according to claim 1 based on gas-powered, special
Sign is that the mask plate is separated with workpiece, and distance is 100-200um, and mask plate uses 304 stainless steels, and thickness is
200um。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721319177.3U CN207447756U (en) | 2017-10-13 | 2017-10-13 | The device of abradant jet assisted electrolysis processing very low power based on gas-powered |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721319177.3U CN207447756U (en) | 2017-10-13 | 2017-10-13 | The device of abradant jet assisted electrolysis processing very low power based on gas-powered |
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| Publication Number | Publication Date |
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| CN207447756U true CN207447756U (en) | 2018-06-05 |
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| CN201721319177.3U Expired - Fee Related CN207447756U (en) | 2017-10-13 | 2017-10-13 | The device of abradant jet assisted electrolysis processing very low power based on gas-powered |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107649839A (en) * | 2017-10-13 | 2018-02-02 | 南京航空航天大学 | The device of abradant jet assisted electrolysis processing very low power based on gas-powered |
| CN109500691A (en) * | 2019-01-14 | 2019-03-22 | 张万进 | A kind of mill steel ball machine |
| CN111230752A (en) * | 2020-02-26 | 2020-06-05 | 苏州大学 | Immersed gas jet driven polishing equipment and polishing method |
| CN114211314A (en) * | 2021-11-25 | 2022-03-22 | 浙江康飞思医疗科技有限公司 | Spiral eddy magnetic jet polishing machine for medical tibia support |
-
2017
- 2017-10-13 CN CN201721319177.3U patent/CN207447756U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107649839A (en) * | 2017-10-13 | 2018-02-02 | 南京航空航天大学 | The device of abradant jet assisted electrolysis processing very low power based on gas-powered |
| CN109500691A (en) * | 2019-01-14 | 2019-03-22 | 张万进 | A kind of mill steel ball machine |
| CN111230752A (en) * | 2020-02-26 | 2020-06-05 | 苏州大学 | Immersed gas jet driven polishing equipment and polishing method |
| CN114211314A (en) * | 2021-11-25 | 2022-03-22 | 浙江康飞思医疗科技有限公司 | Spiral eddy magnetic jet polishing machine for medical tibia support |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180605 Termination date: 20211013 |
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| CF01 | Termination of patent right due to non-payment of annual fee |