CN206799773U - Micro-arc oxidation device - Google Patents
Micro-arc oxidation device Download PDFInfo
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- CN206799773U CN206799773U CN201720535054.7U CN201720535054U CN206799773U CN 206799773 U CN206799773 U CN 206799773U CN 201720535054 U CN201720535054 U CN 201720535054U CN 206799773 U CN206799773 U CN 206799773U
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- Prior art keywords
- arc oxidation
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- sleeve
- conductive
- oxidation device
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Abstract
The utility model belongs to field of metal surface treatment technology, is specifically related to a kind of micro-arc oxidation device, for carrying out differential arc oxidation processing to metal surface.Micro-arc oxidation device of the present utility model includes fixed structure, anode contact protection structure, conductive peg.Wherein, fixed structure includes vacuum cup, and it draws workpiece in a manner of vacuum suction；Wherein, anode contact protection structure is made up of inside and outside two parts, is the conducting loop being made up of copper polar plate, conductive nut, power spring, conducting rod inside it, its outside PVC sleeve for insulation.Compared to existing technologies, micro-arc oxidation device of the present utility model will not produce infringement in fixed workpiece to workpiece, at the same can anti-locking apparatus immerse the part of electrolyte and aoxidized with electrolyte.So as to avoid the pollution of the loss of equipment and electrolyte, the treatment effect of differential arc oxidation is optimized, improves differential arc oxidation efficiency.
Description
【Technical field】
The utility model belongs to field of metal surface treatment technology, is specifically related to a kind of micro-arc oxidation device.
【Background technology】
Differential arc oxidization technique is that one kind is grown in light metal surfaces such as magnesium, aluminium using plasma chemistry and electrochemical principle
Go out the technology of one layer of similar ceramic property oxide-film.The oxide-film of generation is firmly combined with parent metal, has certain thickness,
The wearability and corrosion resistance of the metal surfaces such as magnesium, aluminium can be substantially improved.Differential arc oxidization technique is in Aero-Space, machine
The industrial circles such as tool, electronics obtain a wide range of applications.
Nowadays the differential arc oxidation on production line is typically that magnesium, aluminium workpiece are directly immersed in the electrolytic cell for filling electrolyte
In, strengthen and activate being reacted on anode using arc discharge.In order to fix workpiece, micro-arc oxidation device has clamping more
Structure, differential arc oxidation is carried out directly to clamp or fix latter of workpiece in a manner of aluminium wire suspension etc. and be put into electrolyte.But
It is the fixed form directly contacted with workpiece such as to clamp, bundle often to be difficult to find that equilibrium because of workpiece different
Stress point, holder or aluminum steel can disfiguring workpiece, cause the workpiece surface of fixed point that the situation scraped and Lou burnt often occurs.
And in micro-arc oxidation process, due to grasping structures submergence in the electrolytic solution, grasping structures easily aoxidize with electrolyte,
It has impact on the electric conductivity of electrolyte.
In view of this, it is necessary to develop a kind of micro-arc oxidation device in fact, to solve because micro-arc oxidation device fixes workpiece
Mode it is improper, cause grasping structures easy damaged workpiece and the exposed generation problem of oxidation easy in the electrolytic solution of grasping structures.
【The content of the invention】
Therefore, the purpose of this utility model is to provide a kind of micro-arc oxidation device.The micro-arc oxidation device can not damage
Workpiece is fixed easily in the case of hindering workpiece, is avoided grasping structures from being reacted with electrolyte, is caused under electrolyte conductivity energy
The problem of dropping and finally reducing oxidation efficiency.
In order to achieve the above object, the micro-arc oxidation device is divided into fixed structure, anode contact protection structure, conductive peg
Three parts.
Wherein, the fixed structure includes：Acrylic plate, there is a through hole at corner respectively thereon, be equipped with it
Connecting pole, one end of each connecting pole are socketed with a nut, this end of the connecting pole is connected to the pressure gram
On power plate, the other end of the connecting pole is equipped with vacuum cup.
Wherein, the anode contact protection structure includes：Sleeve, its upper surface is rounded, and circle centre position has hole, its lower surface
It is square；Conducting rod, it is inserted in through the hole of the sleeve upper surface in sleeve；Copper polar plate, the top being seated in the sleeve
Portion, the center portion thereof point have hole to be passed through for the conducting rod, and each side there are a jut, the jut in its underpart
On be arranged with power spring；First conductive spiro cap is located at the one end of conducting rod in sleeve, the first conductive nut and institute
State power spring, copper polar plate has contact with each other；Second conductive nut is socketed on the one end of conducting rod outside sleeve.
Wherein, the conductive peg is screwed by the 3rd conductive nut with the conducting rod is connected.
Optionally, respectively there are a symmetrical V-arrangement hollow slots, the nut along center line both sides on the acrylic plate
When not screwing, the connecting pole can move along the V-arrangement hollow slots.
Optionally, the vacuum cup is made up of the elastomeric material of high temperature-resistant acid-resistant caustic corrosion.
Optionally, the sleeve is made up of insulation PVC material.
Optionally, the lower surface marginal portion of the sleeve is brought into close contact seal washer, the second conductive nut with
Seal washer is also equipped between the sleeve.
Optionally, the natural length of the power spring is slightly above the lower surface of the sleeve, the length of the power spring
Degree can be changed by adjusting the conducting rod and the first conductive nut, the second conductive nut, the 3rd conductive nut.
Optionally, the copper polar plate on the barrel contacts side with having some little grooves.
Optionally, the other end that the conductive peg is fixed on the acrylic plate is in hook solid.
When carrying out differential arc oxidation using above-mentioned micro-arc oxidation device, its basic working procedure is as follows：First, inhale vacuum cup
On workpiece, after confirming absorption firmly, put the workpiece in electrolytic cell, be allowed to submergence in the electrolytic solution；Electrical parameter is set, is led to
Electricity carries out differential arc oxidation；After the completion of differential arc oxidation, workpiece, cleaning, drying are taken out.
Compared to prior art, micro-arc oxidation device of the present utility model be provided with fixed structure, anode contact protection structure,
Conductive peg.Vacuum suction is different from the prior art more by the way of binding, gripping workpiece, will not disfiguring workpiece；
Anode conducting loop is arranged in seal sleeve, can prevent it from oxidation reaction occurs with electrolyte.So electricity is not interfered with
The electric conductivity of liquid is solved, it also avoid the loss of micro-arc oxidation device.So as to optimize the treatment effect of differential arc oxidation, improve
Differential arc oxidation efficiency.
【Brief description of the drawings】
Fig. 1 illustrates the dimensional structure diagram of micro-arc oxidation device of the present utility model.
Fig. 2 illustrates the rearview of micro-arc oxidation device of the present utility model.
Fig. 3 illustrates the profile A-A of the anode contact protection structure of micro-arc oxidation device of the present utility model.
【Embodiment】
Refer to shown in Fig. 1 to Fig. 3, wherein Fig. 1 illustrates the stereochemical structure signal of micro-arc oxidation device of the present utility model
Figure, Fig. 2 depict the rearview of micro-arc oxidation device of the present utility model, and Fig. 3 depicts differential arc oxidation dress of the present utility model
The profile A-A for the anode contact protection structure put.
Micro-arc oxidation device is divided into fixed structure 10, anode contact protection structure 20, the three parts of conductive peg 30.
Wherein, the fixed structure 10 includes：Acrylic plate 11, there is a through hole at corner respectively thereon, wear in it
Provided with connecting pole 12, one end of each connecting pole 12 is socketed with nut 13, this end of connecting pole 12 is connected to acrylic plate
On 11, the other end of connecting pole 12 is equipped with vacuum cup 14.Vacuum cup 14 is used to adsorb workpiece.
Wherein, the anode contact protection structure 20 includes：
Sleeve 21, its upper surface is rounded, and circle centre position has hole, and its lower surface is square, and sleeve 21 is by its internal anode
The electrolyte in conducting loop and outside is kept apart；
Conducting rod 22, it is inserted in through the hole of the upper surface of sleeve 21 in sleeve 21, forms anode conducting loop；
Copper polar plate 23, the top being seated in sleeve 21, the center portion thereof point have hole to be passed through for conducting rod 22, its underpart
Each side there is a jut, power spring 24 is arranged with jut, power spring 24 is directly contacted and led with workpiece
It is logical；
First conductive nut 25 is sheathed on the one end of conducting rod 22 in sleeve 21, the first conductive nut 25 and conduction
Spring 24, copper polar plate 23 have contact with each other；
Second conductive nut 26 is socketed on the one end of conducting rod outside 22 sleeves 21.
Wherein, conductive peg 30 is screwed with conducting rod 22 by the 3rd conductive nut 27 and is connected, and separately has two screws to lead
Cable address bar 30 is fixed on the center of acrylic plate 11, so makes conductive peg 30 and anode electrical shock protection structure 20, fixed structure
Connection between 10 is more firm.
Optionally, respectively there are a symmetrical V-arrangement hollow slots along center line both sides on acrylic plate 11.Nut 13 does not revolve
When tight, connecting pole 12 can move along V-arrangement hollow slots；After nut 13 screws, the relative position of connecting pole 12 is fixed.It is possible thereby to
For the position of workpiece of different shapes regulation vacuum cup 14, workpiece is set to find suitable stress balance point.
Particularly with for vacuum cup 14 not necessarily have to all in same level, for workpiece of different shapes,
Can be by changing the length of connecting pole 12 so that vacuum cup 14 finds absorption in each opening position of workpiece different level
Point, so that workpiece reaches stress balance.
Optionally, the vacuum cup 14 is made up of the elastomeric material of high temperature-resistant acid-resistant caustic corrosion, prevents vacuum cup 14
Being corroded influences its absorption affinity to workpiece.
Optionally, sleeve 21 is made up of insulation PVC material, protects the anode conducting loop inside sleeve 21.
Optionally, the lower surface marginal portion of sleeve 21 is brought into close contact seal washer, the second conductive nut 26 and sleeve
Seal washer 28 is also equipped between 21, ensures the sealing of sleeve 21.
Optionally, the natural length of power spring 24 is slightly above the horizontal plane of the lower edge of sleeve 21, the length of power spring 24
Degree can be changed by adjusting conducting rod 22, the first conductive nut 25, the second conductive nut 26, the 3rd conductive nut 27.
Optionally, copper polar plate 23 is contacted on side with sleeve 21 some little grooves, is to reduce copper polar plate 23 herein
With the contact area of sleeve 21, avoiding being powered produces substantial amounts of heat energy damage sleeve 21 when aoxidizing.
Optionally, the other end that conductive peg 30 is fixed on acrylic plate 11 is in hook solid, and this crotch one end is in oxidation
Extension is ridden over outside electrolyte, is anode conducting contact point.
The preferred embodiment given below that differential arc oxidation is carried out using this micro-arc oxidation device.
Step 1：Start the switch of vacuum cup 14, vacuum cup 14 is in suction condition, hold workpiece 100, it is ensured that
Power spring 24 is in contact with workpiece 100, realizes conducting；
Step 2：This hanged micro-arc oxidation device of manipulator, is put into relevant position in oxidation trough, workpiece 100 is immersed in electricity
Solve in liquid；
Step 3：Switch on power, using conductive one end of peg 30 as positive contact point, differential of the arc oxygen is carried out after setting electrical parameter
Change；
Step 4:After the completion of oxidation, power supply is closed, takes out workpiece 100, cleaning, drying.
Wherein, the length of the power spring 24 in step 1 can be led by 22 and first conductive nut 25 of conducting rod, second
Electric nut 26, the 3rd conductive nut 27 are adjusted.Power spring 24 is too short, cannot be in contact with workpiece 100, also just not
Conducting can be formed；Power spring 24 is long, can there is outside reaction force to workpiece 100, makes the sealing of sleeve 21 destroyed, electrolysis
Liquid enters sleeve 21.Therefore, the regulation of the length of power spring 24 should realize that conducting will not be broken again can be contacted with workpiece 100
Premised on bad sleeve 21 seals.
Wherein, when the vacuum cup 14 in step 1 is drawn to workpiece 100, can be engraved by V-arrangement on acrylic plate 11
The position of dead slot mobile link post 12 changes the contact position of vacuum cup 14 and workpiece 100, vacuum cup 14 is held work
Part 100 has geometrical stability later.
Wherein, if workpiece 100 is heavier in step 1, workpiece 100 only can not be consolidated with the absorption affinity of vacuum cup 14, that
Vacuum extractor can be installed additional makes vacuum cup 14 have stronger absorption affinity.Vacuum extractor can be fixed on conduction
Crotch one end of hook 30, does not immerse in electrolyte.
It is pointed out that the utility model is not limited to above-mentioned embodiment, any person skilled in the art's base
Any simple modification, equivalent change and modification made in technical solutions of the utility model to above-described embodiment, both falls within this reality
With in new protection domain.
Claims (8)
1. a kind of micro-arc oxidation device, it is characterised in that be divided into fixed structure, anode contact protection structure, conductive peg；
Wherein, the fixed structure includes：Acrylic plate, there is a through hole at corner respectively thereon, be equipped with connection in it
Post, one end of each connecting pole are socketed with a nut, this end of the connecting pole is connected to the acrylic plate
On, the other end of the connecting pole is equipped with vacuum cup；
Wherein, the anode contact protection structure includes：Sleeve, its upper surface is rounded, and circle centre position has hole, and its lower surface is in side
Shape；Conducting rod, it is inserted in through the hole of the sleeve upper surface in the sleeve；Copper polar plate, the top being seated in the sleeve
Portion, the center portion thereof point have hole to be passed through for the conducting rod, and each side there are a jut, the jut in its underpart
On be arranged with power spring；First conductive spiro cap is located at the one end of the conducting rod in the sleeve, and described first is conductive
Nut has contact with each other with the power spring, copper polar plate；Second conductive nut is socketed on the conducting rod outside the sleeve
One end；
Wherein, the conductive peg is screwed by the 3rd conductive nut with the conducting rod is connected.
2. micro-arc oxidation device as claimed in claim 1, it is characterised in that respectively have along center line both sides on the acrylic plate
One symmetrical V-arrangement hollow slots, when the nut does not screw, the connecting pole can move along the V-arrangement hollow slots.
3. micro-arc oxidation device as claimed in claim 1, it is characterised in that the vacuum cup is by high temperature-resistant acid-resistant caustic corrosion
Elastomeric material be made.
4. micro-arc oxidation device as claimed in claim 1, it is characterised in that the sleeve is made up of insulation PVC material.
5. micro-arc oxidation device as claimed in claim 1, it is characterised in that closely paste the lower surface marginal portion of the sleeve
Seal washer is closed, seal washer is also equipped between the second conductive nut and the sleeve.
6. micro-arc oxidation device as claimed in claim 1, it is characterised in that the natural length of the power spring is slightly above institute
The horizontal plane of sleeve lower edge is stated, the length of the power spring can be by adjusting the conducting rod and the first conductive spiral shell
Cap, the second conductive nut, the 3rd conductive nut are changed.
7. micro-arc oxidation device as claimed in claim 1, it is characterised in that on the copper polar plate and the barrel contacts side
There are some little grooves.
8. micro-arc oxidation device as claimed in claim 1, it is characterised in that the conductive peg is fixed on the acrylic plate
The other end be in hook solid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720535054.7U CN206799773U (en) | 2017-05-12 | 2017-05-12 | Micro-arc oxidation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720535054.7U CN206799773U (en) | 2017-05-12 | 2017-05-12 | Micro-arc oxidation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206799773U true CN206799773U (en) | 2017-12-26 |
Family
ID=60740850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720535054.7U Withdrawn - After Issue CN206799773U (en) | 2017-05-12 | 2017-05-12 | Micro-arc oxidation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206799773U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108866595A (en) * | 2017-05-12 | 2018-11-23 | 昆山汉鼎精密金属有限公司 | Micro-arc oxidation device |
| CN110735168A (en) * | 2019-10-30 | 2020-01-31 | 李保峰 | micro-arc oxidation surface treatment device for bathroom metal workpiece |
-
2017
- 2017-05-12 CN CN201720535054.7U patent/CN206799773U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108866595A (en) * | 2017-05-12 | 2018-11-23 | 昆山汉鼎精密金属有限公司 | Micro-arc oxidation device |
| CN108866595B (en) * | 2017-05-12 | 2020-01-24 | 华孚精密科技(马鞍山)有限公司 | Micro-arc oxidation device |
| CN110735168A (en) * | 2019-10-30 | 2020-01-31 | 李保峰 | micro-arc oxidation surface treatment device for bathroom metal workpiece |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171226 Effective date of abandoning: 20200124 |
|
| AV01 | Patent right actively abandoned |