CN208201077U - For the pulse plasma explosion bombarded surface processing unit of amorphous alloy mold - Google Patents
For the pulse plasma explosion bombarded surface processing unit of amorphous alloy mold Download PDFInfo
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- CN208201077U CN208201077U CN201820553392.8U CN201820553392U CN208201077U CN 208201077 U CN208201077 U CN 208201077U CN 201820553392 U CN201820553392 U CN 201820553392U CN 208201077 U CN208201077 U CN 208201077U
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- surface processing
- explosion
- cooling equipment
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Abstract
The utility model provides the pulse plasma explosion bombarded surface processing unit for amorphous alloy mold.The surface processing device includes pedestal, pulse plasma explosion bombardment instrument main body and cooling equipment, the pulse plasma explosion bombardment instrument main body and the cooling equipment are connect with the pedestal, the pulse plasma explosion bombardment instrument main body is for being surface-treated the surface to be treated of workpiece, the cooling equipment is equipped with delivery outlet, and the cooling equipment can be provided to the workpiece by the delivery outlet and be cooled down for cooling liquid with the surface to be treated to the workpiece.The utility model can cool down workpiece, be easy to use, and have good practicability.
Description
Technical field
The utility model relates to technical field of surface, in particular to quick-fried for the pulse plasma of amorphous alloy mold
Fried bombarded surface processing unit.
Background technique
Pulse plasma explosion bombarded surface processing is a kind of surface strengthening technology for metal material, while having gold
The advantages of metal surface heat treatment and high energy beam are surface-treated, the principle of the reinforcement technique is by gas burst technology and plasma
Technology combines, the plasma for high density energy caused by ionizing of being discharged in coaxial plasma gun using gas burst product
Body carries out material surface modifying, and can also add alloying element makes it be coated in workpiece surface.Its main feature is that instantaneous energy is high, place
Manage speed quickly, cost is extremely low, and instantaneous energy when to workpiece surface processing is up to 104~107W/cm2, temperature be 5000~
30000K, speed are 2~8km/s.When high energy beam and material interact, on the one hand material surface can be made quickly to heat fusing
Even vaporize；On the other hand since the transmitting of momentum acts on, a compressional wave even shock wave can be formed in material internal.At this
Under two kinds of effects, material surface introduces very big stress, and heating and cooling rate can reach 104-108K/s.This heat and power
Double action is remarkably improved the defect concentration of material surface, and increase that nanocrystalline or even amorphous phase and the second phase occur can
Can, and micro W element and N element can be penetrated into, thus make material surface occur refined crystalline strengthening, work strengthening, phase transformation strengthening and
It is element alloyed, and then increase test button hardness within the scope of larger depth, wear-resisting property improves.
Amorphous alloy precision part is usually produced in a manner of die cast, however because the structure of amorphous alloy precision part
Complexity, Special-Shaped Surface are more, and since amorphous alloy has very high intensity and hardness, and the mold that it is used is red copper mold, de-
Mold is easily scratched when mould.With increasing for mold access times, scratch degree is increasingly severe, finally results in master mold original
Type has not existed, and it is easy to appear some common defects for product, such as convex epirelief, silver bar trace, overlap, deformation, clinkering trace, wave current
The bad phenomenons such as line, finish are bad, cannot completely form, significantly reduce yields.Mold is periodically required to detection and repairs
It mends, needs additional manpower and material resources, increase the cost of production, reduce production efficiency.
Carrying out pulse plasma explosion bombarded surface processing to red copper mold is to improve an effective means of die hardness,
Mold can be made to be not easy to be scraped off.Pulse plasma explodes, and the instantaneous energy that bombarded surface processing generates is very high, and temperature is also very
It is high, it usually needs the modified layer for significantly improving workpiece hardness could be formed by repeatedly bombard to workpiece.The fusing point of red copper mold
It is lower, when carrying out the explosion bombarded surface processing of multiple pulses plasma to red copper mold, the temperature of red copper mold can be made rapidly to rise
Height reduces its hardness so that red copper mold be made to soften instead.
In addition, existing pulse plasma explosion bombardment instrument is bulky, very large space is occupied, it is one of former
Range because being the moving distance of electrode in the vertical direction is very long, up to 1 meter or more.
Utility model content
Purpose of the utility model is to solve in the prior art to lower melting-point workpiece carry out multiple pulses etc. from
The technical issues of son explosion bombarded surface processing can be such that workpiece softens proposes that the pulse plasma for amorphous alloy mold explodes
Bombarded surface processing unit.
In order to solve the above technical problems, the utility model uses following technical scheme:
For the pulse plasma explosion bombarded surface processing unit of amorphous alloy mold, including pedestal, pulse plasma
Explosion bombardment instrument main body and cooling equipment, the pulse plasma explosion bombardment instrument main body and the cooling equipment with the base
Seat connection, the pulse plasma explosion bombardment instrument main body are described cold for being surface-treated to the surface to be treated of workpiece
But equipment is equipped with delivery outlet, and the cooling equipment can be provided for cooling liquid to the workpiece with right by the delivery outlet
The surface to be treated of the workpiece is cooled down.
In some preferred embodiments, the cooling equipment is stored with for cooling liquid, described for cooling down
Liquid type include contain water coolant and water-free cooling.
In some preferred embodiments, the cooling equipment is equipped with container and transfusion unit, the delivery outlet setting
On the transfusion unit, the transfusion unit is equipped with suction inlet, and the transfusion unit is connect by the suction inlet with the container.
In some preferred embodiments, the cooling equipment is additionally provided with refluxing opening, and the cooling equipment can pass through institute
Refluxing opening recycling is stated for cooling liquid.
In some preferred embodiments, pulse plasma explosion bombardment instrument main body include DC high-voltage power supply,
Interstice coverage, electrode, explosion chamber, internal anode, external cathode and distance adjusting unit, the DC high-voltage power supply connection are described interior
To generate electric field in the interstice coverage, the DC high-voltage power supply connects the electrode, described for portion's anode and the external cathode
Explosion chamber is used for the mixing and ignition of gas, and the explosion chamber is connect with the interstice coverage so that the air-flow generated that explodes can flow to
The interstice coverage, the electrode are connect with the distance adjusting unit, and the distance adjusting unit is for making the electrode can be
It is moved on vertical direction.
In further preferred embodiment, the electrode is tungsten electrode or Ti electrode.
In further preferred embodiment, the workpiece is coppersmith part.
In further preferred embodiment, the range of the moving distance of the distance adjusting unit in the vertical direction
It is 0~200mm, the output voltage range of the DC high-voltage power supply is 0~6kV, the internal anode and the external cathode
Between the adjustable extent of capacitor be 400~1100 μ F.
In further preferred embodiment, the range of the moving distance is 0~90mm.
In some preferred embodiments, the concrete type of the pedestal includes pedestal and bracket.
Compared with prior art, the beneficial effects of the utility model have:
Cooling equipment can be passed through when carrying out pulse plasma explosion bombarded surface processing to workpiece equipped with cooling equipment
Delivery outlet provide to workpiece for cooling liquid, take away the heat of workpiece in time, reduce the temperature of workpiece, be beneficial to prevent
Soften workpiece when carrying out the explosion bombarded surface processing of multiple pulses plasma to lower melting-point workpiece.The utility model can be right
Workpiece is cooled down, and is easy to use, and has good practicability.
In a preferred embodiment, the utility model also has the following beneficial effects:
Further, coppersmith part is handled using Ti electrode, Ti electrode occurs after point discharge micro under high pressure
Fusing, melt portions are carried by nitrogen gas plasma, and sample surfaces are arrived in bombardment under the airflow that explosion generates, wherein one
Divide titanium elements that can be formed micro superhard material titanium nitride by the pecvd nitride of very high temperature, surface hardness is caused to enhance.Separately
A part of titanium elements make copper alloy, and the copper magnesium-titanium solid solution of generation causes distortion of lattice, increases the resistance of dislocation motion, make
Sliding is difficult to carry out, so that the surface hardness of coppersmith part be made to be further enhanced.
Further, the output voltage range of DC high-voltage power supply is 0~6kV, internal anode and the external cathode it
Between the adjustable extent of capacitor be 400~1100 μ F, the range of the moving distance of distance adjusting unit in the vertical direction is 0~
200mm, such pulse plasma explosion bombardment instrument are suitable for being surface-treated lower melting-point workpiece, can make workpiece
The modified layer for improving hardness is formed, since the range of the moving distance of distance adjusting unit in the vertical direction is 0~200mm,
The occupied space that pulse plasma explosion bombarded surface processing unit can also be reduced, especially suitable for carrying out surface to coppersmith part
Processing.
Detailed description of the invention
Fig. 1 is the knot of the pulse plasma explosion bombarded surface processing unit for amorphous alloy mold of the utility model
Structure schematic diagram；
Fig. 2 is the structural schematic diagram of the red copper mold of the utility model；
Fig. 3 is the structural schematic diagram of the cooling equipment of the utility model；
Fig. 4 is that a kind of structure of variant of the pulse plasma explosion bombarded surface processing unit of the utility model is shown
It is intended to；
Fig. 5 is the structure of another variant of the pulse plasma explosion bombarded surface processing unit of the utility model
Schematic diagram.
Specific embodiment
The pulse plasma explosion bombarded surface processing unit of the utility model is suitable for carrying out lower melting-point workpiece
Surface treatment, such as coppersmith part, aluminium workpiece or zinc workpiece etc., workpiece here can be mold, plate, components etc., under
Face elaborates to the embodiments of the present invention by taking the red copper mold for manufacturing amorphous alloy precision part as an example.It should
, it is emphasized that following the description is only exemplary, rather than in order to limit the scope of the utility model and its application.
With reference to Fig. 1, the pulse plasma explosion bombarded surface processing unit for amorphous alloy mold includes pedestal 1, arteries and veins
Rush plasma explosion bombardment instrument main body 2 and cooling equipment 3, pulse plasma explosion bombardment instrument main body 2 and cooling equipment 3 are and base
Seat 1 connects.
The concrete form of pedestal 1 can be pedestal or bracket, for fixing and supporting pulse plasma explosion bombardment instrument
Main body 2 and cooling equipment 3.
Pulse plasma explosion bombardment instrument main body 2 is used to carry out the surface to be treated 401 of workpiece i.e. red copper mold 4
Surface treatment.For red copper mold 4, it is internally provided with type chamber, surface to be treated is exactly the surface mold in other words of type chamber
Inner wall.
It includes containing water coolant and nothing that cooling equipment 3, which is stored with the type for cooling liquid, for cooling liquid,
Water coolant, such as water, alcohol type coolant, glycerol type coolant liquid, ethylene glycol type coolant liquid etc..Cooling equipment 3 is equipped with output
Mouthfuls 301, cooling equipment 3 can by delivery outlet 301 to red copper mold 4 provide for cooling liquid with to red copper mold 4 to
Processing surface 401 is cooled down.
With reference to Fig. 2, it is equipped with channel 41 close to the place of surface to be treated 401 on red copper mold 4, red copper is run through in channel 41
The first surface 410 and second surface 420 of mold 4.With reference to Fig. 1 and Fig. 2, red copper mold 4 is placed on pedestal 1, cooling equipment 3
Delivery outlet 301 be connected with the channel 41 of red copper mold 4.Pulse plasma explosion bombardment instrument main body 2 is to red copper mold 4 wait locate
Reason surface 401 is bombarded, and cooling equipment 3 is provided to channel 41 for cooling liquid by delivery outlet 301, these are for cold
But liquid flows in channel 41, takes away the heat of red copper mold 4, reduces the temperature of red copper mold 4, can prevent to red copper mould
Soften red copper mold 4 when 4 progress multiple pulses plasma explosion bombarded surface processing of tool, is easy to use, improves practicability.
It is of course also possible to be sprayed on red copper mold 4 for cooling liquid is used for by cooling equipment 3, make red copper mold 4
Temperature reduces.
The utility model is further described below:
With reference to Fig. 3, cooling equipment 3 is equipped with container 31 and transfusion unit 32.Container 31 is used to accommodate for cooling liquid,
Such as water.Transfusion unit 32 is used to the cooling liquid that is used in container 31 being transported to red copper mold 4, and transfusion unit 32 has
Body can be electrodynamic pump.Delivery outlet 301 is arranged on transfusion unit 32, and transfusion unit 32 is equipped with suction inlet 321, and transfusion unit 32 is logical
Suction inlet 321 is crossed to connect with container 31.When transfusion unit 32 works, cooling liquid is used for from the suction of container 31 by suction inlet 321,
It will be used for cooling liquid again, red copper mold 4 is transported to by delivery outlet 301.
With reference to Fig. 4, in order to recycle for cooling liquid, cooling equipment 3 is equipped with refluxing opening 303.For cooling liquid
It is flowed on red copper mold 4 from delivery outlet 301, heat is taken away, then flow back into cooling equipment 3 by refluxing opening 303.
The utility model is further described below:
With reference to Fig. 5, pulse plasma explosion bombardment instrument main body 2 include DC high-voltage power supply 21, interstice coverage 22, electrode 23,
Explosion chamber 24, internal anode 25 and external cathode 26.
DC high-voltage power supply 21 connects internal anode 25 and external cathode 26 to generate electric field in interstice coverage 22.Internal anode
25 and external cathode 26 be two opposite inner walls in interstice coverage 22, form capacitor.
21 connection electrode 23 of DC high-voltage power supply is to provide high pressure to electrode 23.Electrode 23 can be tungsten electrode or titanium electricity
Perhaps zinc electrode or other electrodes, the utility model are not limited for pole.
Explosion chamber 24 is used for the mixing and ignition of gas, such as propane, oxygen and compressed air, explosion chamber 24 and interstice coverage
22 connect so that the air-flow that explosion generates can flow to interstice coverage 22.
The course of work of pulse plasma explosion bombardment instrument main body 2 is illustrated so that electrode 23 is using tungsten electrode as an example:
Propane C3H8, oxygen O2Ignition is mixed in explosion chamber 24 with compressed air Air, the flame stream for after-combustion of exploding is filled with cricoid sky
Gap area 22, DC high-voltage power supply 21 discharge, powerful electric field are generated between internal anode 25 and external cathode 26, can will be burnt
The gas ionization of generation is at plasma.There is microfusion after point discharge under high pressure in tungsten electrode, and melt portions are by nitrogen
Plasma carries, and the surface to be treated 401 to red copper mold 4 is bombarded under the airflow that explosion generates and left behind,
Simple substance W is formed, part of W element can form micro high-melting-point W by the pecvd nitride of very high temperature2N, in this way, passing through
It is fine and close nanocrystalline that surface to be treated 401 of crossing that treated will form one layer, and is permeated with micro W, N element, so that surface
Hardness and wearability greatly improve.
When electrode 23 is using Ti electrode, coppersmith part such as red copper mold 4 is handled: Ti electrode tip under high pressure
Occurs microfusion after electric discharge, melt portions are carried by nitrogen gas plasma, and purple is arrived in bombardment under the airflow that explosion generates
The surface to be treated 401 of copper mould 4, a portion titanium elements can form micro surpass by the pecvd nitride of very high temperature
Hard material titanium nitride, causes surface hardness to enhance.Another part titanium elements make copper alloy, and the copper magnesium-titanium solid solution of generation causes
Distortion of lattice increases the resistance of dislocation motion, makes sliding be difficult to carry out, so that the surface hardness of coppersmith part be made to obtain further
Enhancing.As it can be seen that Ti electrode is more suitable for carrying out coppersmith part pulse plasma explosion bombarded surface processing.
With reference to Fig. 5, pulse plasma explosion bombardment instrument main body 2 further includes distance adjusting unit 27, electrode 23 with apart from tune
It saves unit 27 to connect, distance adjusting unit 27 is for move electrode 23 can in the vertical direction, electrode 23 adjustable in this way
Target distance H of the tip to surface to be treated 401.
For the workpiece of low melting point, especially coppersmith part, when the output voltage range of DC high-voltage power supply 21 is 0~6kV
And the adjustable extent of the capacitor between internal anode 25 and external cathode 26 is when being 400~1100 μ F, preferable target distance H
It is 30mm to 90mm, in this way, pulse plasma explosion bombardment instrument can make the surface of workpiece form the modified layer for improving hardness.Away from
It is 0~200mm from the range for adjusting the moving distance of unit 27 in the vertical direction, such pulse plasma explosion bombardment instrument
Suitable for being surface-treated to lower melting-point workpiece, workpiece can be made to form the modified layer for improving hardness, can also be reduced
The occupied space of pulse plasma explosion bombarded surface processing unit has especially suitable for being surface-treated to coppersmith part
Good practicability.
The utility model is illustrated above, but the utility model there can also be the mode of some modifications, such as:
Since cooling equipment 3 can make the surface to be treated of workpiece cooling, banged to be further reduced pulse plasma explosion
Hit the occupied space of surface processing device, the range of the moving distance of distance adjusting unit 27 in the vertical direction can be 0~
90mm。
The above content is specific/preferred embodiment further detailed description of the utility model is combined, no
It can assert that the specific implementation of the utility model is only limited to these instructions.For the common skill of the utility model technical field
For art personnel, without departing from the concept of the premise utility, the embodiment that these have been described can also be made
Some replacements or modifications, and these substitutions or variant all shall be regarded as belonging to the protection scope of the utility model.
Claims (10)
1. for the pulse plasma explosion bombarded surface processing unit of amorphous alloy mold, it is characterised in that: including pedestal, arteries and veins
Plasma explosion bombardment instrument main body and cooling equipment are rushed, the pulse plasma explosion bombardment instrument main body and the cooling equipment are equal
It is connect with the pedestal, the pulse plasma explosion bombardment instrument main body is used to carry out at surface the surface to be treated of workpiece
Reason, the cooling equipment are equipped with delivery outlet, and the cooling equipment can be provided to the workpiece for cooling down by the delivery outlet
Liquid cooled down with the surface to be treated to the workpiece.
2. surface processing device according to claim 1, it is characterised in that: the cooling equipment is stored with for cooling
Liquid, the type for cooling liquid include containing water coolant and water-free cooling.
3. surface processing device according to claim 1, it is characterised in that: the cooling equipment is equipped with container and infusion is single
Member, the delivery outlet are arranged on the transfusion unit, and the transfusion unit is equipped with suction inlet, and the transfusion unit passes through the suction
Mouth is connect with the container.
4. surface processing device according to claim 1, it is characterised in that: the cooling equipment is additionally provided with refluxing opening, institute
Stating cooling equipment can be recycled by the refluxing opening for cooling liquid.
5. surface processing device according to claim 1, it is characterised in that: the pulse plasma explosion bombardment instrument main body
Including DC high-voltage power supply, interstice coverage, electrode, explosion chamber, internal anode, external cathode and distance adjusting unit, the direct current
High voltage power supply connects the internal anode and the external cathode to generate electric field, the DC high-voltage power supply in the interstice coverage
The electrode is connected, the explosion chamber is used for the mixing and ignition of gas, and the explosion chamber is connect so that quick-fried with the interstice coverage
The fried air-flow generated can flow to the interstice coverage, and the electrode is connect with the distance adjusting unit, the distance adjusting unit
For move the electrode can in the vertical direction.
6. surface processing device according to claim 5, it is characterised in that: the electrode is tungsten electrode or Ti electrode.
7. surface processing device according to claim 6, it is characterised in that: the workpiece is coppersmith part.
8. according to the described in any item surface processing devices of claim 5 to 7, it is characterised in that: the distance adjusting unit exists
The range of moving distance on vertical direction is 0~200mm, and the output voltage range of the DC high-voltage power supply is 0~6kV,
The adjustable extent of capacitor between the internal anode and the external cathode is 400~1100 μ F.
9. surface processing device according to claim 8, it is characterised in that: the range of the moving distance is 0~90mm.
10. surface processing device according to any one of claims 1 to 7, it is characterised in that: the concrete type of the pedestal
Including pedestal and bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820553392.8U CN208201077U (en) | 2018-04-18 | 2018-04-18 | For the pulse plasma explosion bombarded surface processing unit of amorphous alloy mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820553392.8U CN208201077U (en) | 2018-04-18 | 2018-04-18 | For the pulse plasma explosion bombarded surface processing unit of amorphous alloy mold |
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| Publication Number | Publication Date |
|---|---|
| CN208201077U true CN208201077U (en) | 2018-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820553392.8U Expired - Fee Related CN208201077U (en) | 2018-04-18 | 2018-04-18 | For the pulse plasma explosion bombarded surface processing unit of amorphous alloy mold |
Country Status (1)
| Country | Link |
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| CN (1) | CN208201077U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112531180A (en) * | 2019-09-17 | 2021-03-19 | 全球能源互联网研究院有限公司 | Method for removing anode carbon deposit of flat-plate battery |
| CN115141993A (en) * | 2021-09-08 | 2022-10-04 | 武汉苏泊尔炊具有限公司 | Method for manufacturing cookware |
-
2018
- 2018-04-18 CN CN201820553392.8U patent/CN208201077U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112531180A (en) * | 2019-09-17 | 2021-03-19 | 全球能源互联网研究院有限公司 | Method for removing anode carbon deposit of flat-plate battery |
| CN112531180B (en) * | 2019-09-17 | 2024-05-31 | 全球能源互联网研究院有限公司 | Method for removing carbon deposit on anode of flat plate type battery |
| CN115141993A (en) * | 2021-09-08 | 2022-10-04 | 武汉苏泊尔炊具有限公司 | Method for manufacturing cookware |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 Termination date: 20210418 |
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| CF01 | Termination of patent right due to non-payment of annual fee |