CN108149295A - Semi-automatic silk material differential arc oxidation system and its oxidation, cleaning equipment and method - Google Patents
Semi-automatic silk material differential arc oxidation system and its oxidation, cleaning equipment and method Download PDFInfo
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- CN108149295A CN108149295A CN201711432724.3A CN201711432724A CN108149295A CN 108149295 A CN108149295 A CN 108149295A CN 201711432724 A CN201711432724 A CN 201711432724A CN 108149295 A CN108149295 A CN 108149295A
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/026—Anodisation with spark discharge
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/005—Apparatus specially adapted for electrolytic conversion coating
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/06—Wires; Strips; Foils
- C25D7/0607—Wires
Abstract
The invention discloses a kind of semi-automatic silk material micro-arc oxidation devices, and including oxidation trough and stent, stent is equipped with and puts a wire drawing mechanism, pulley hoisting mechanism and titanium linkage.It puts a wire drawing mechanism to include putting a unit, pulley blocks and receive silk unit, be used to implement silk material puts silk, exhibition silk and receipts silk action；Pulley hoisting mechanism is used for band running block rise and fall；Titanium linkage includes titanium bar, titanium bar stent and titanium bar mobile unit, and the anode connection of titanium bar and mao power source, titanium bar mobile unit drives titanium bar stent and titanium bar carries out lifting operation, realizes the point contact of titanium bar and silk material；The inner wall of oxidation trough is equipped with the cathode plate of differential arc oxidation.Silk material differential arc oxidation system and method invention additionally discloses silk material cleaning equipment and comprising the silk material micro-arc oxidation device and cleaning equipment.Cleaning process separates after the present invention realizes silk material differential arc oxidation and pretreatment and oxidation, respectively independent, is independent of each other, realizes semi-automation, improves final silk material product quality.
Description
Technical field
The present invention relates to silk material technical field of micro-arc oxidization, more particularly to semi-automatic silk material micro-arc oxidation device, clear
Wash equipment and the system and method comprising the device.
Background technology
Differential arc oxidation is the combination by electrolyte and corresponding electrical parameter, and arc light is relied in aluminium, magnesium, titanium and its alloy surface
The instantaneous pressure high temperature action that electrion generates, grows the ceramic layer based on substrate metal oxide.Entire volume silk material exists
It must burst forth open during differential arc oxidation processing, can just material surface be made to be come into full contact with solution, make surface completely by oxygen by processing
Change layer covering.However, silk material diameter is small, length is long, and elasticity is big, easily twists off, knots, twisting button, and each cleaning or oxidation are only
A portion can be completed, the silk material in rinse bath or oxidation trough regular must be wound on corresponding device, with
Just regular can be wound into again after processing, it is therefore desirable to design it is a set of it is safe, simple, easily operated, reliability is high
The system packed up that silk material is bursted forth automatically-winding-, to meet the requirement put silk and receive silk of silk material in differential arc oxidation processing procedure.
Need to load the voltage of up to hundreds of volts also in differential arc oxidation processing step, in silk material, and it is existing entire
Differential arc oxidation processing system fails to realize semi-automation, and is to put silk in pretreatment front end, is received after differential arc oxidation and cleaning
Silk, then when differential arc oxidation is handled, the silk material in rinse bath after ultrasonic cleaning tank, alkaline bath and oxidation is again loaded with electricity
Pressure, then the lye in the substance and alkaline bath in cleaning solution may react under electric field action with silk material, so as to shadow
Ring silk material quality.
It can be seen that it needs to found a kind of new semi-automatic silk material micro-arc oxidation device, cleaning equipment and comprising the dress
The system and method put make it that can meet and put silk in differential arc oxidation processing procedure automatically and receive the requirement of silk and improve silk
Material amount.
Invention content
The technical problem to be solved in the present invention is to provide a kind of safe, simple, easily operated semi-automatic silk material differential of the arcs
Oxidation unit makes it meet the step of independently putting silk in micro-arc oxidation process and receiving silk, so as to overcome existing silk material differential of the arc oxygen
Change the deficiency of equipment.
In order to solve the above technical problems, the present invention provides a kind of semi-automatic silk material micro-arc oxidation device, including oxidation trough
And stent, the stent are equipped with and put a wire drawing mechanism, pulley hoisting mechanism and titanium linkage,
A wire drawing mechanism of putting includes putting a unit, pulley blocks and receives silk unit, and be used to implement silk material puts silk, exhibition silk and receipts
Silk action；
The pulley hoisting mechanism, for being dropped to the pulley blocks in the oxidation trough or being promoted to the oxidation trough
Side；
The titanium linkage, including titanium bar, titanium bar stent and titanium bar mobile unit, the anode of the titanium bar and mao power source
Connection, the titanium bar are connect with titanium bar support vertical, and the titanium bar mobile unit drives the titanium bar stent and titanium bar to be risen
The point contact of the titanium bar and silk material is realized in drop operation；
The inner wall of the oxidation trough is equipped with the cathode plate of differential arc oxidation.
As a modification of the present invention, the pulley blocks include the pulley row that four row are arranged in parallel, during each pulley is arranged
Including several homoaxial pulleys, one group of two row are symmetrically arranged at the both sides of the titanium bar, and two in the pulley row
The pulley that one group of row row is controlled respectively by the pulley hoisting mechanism, the silk material rule around the pulley blocks realize from
A unit of putting is to the exhibition silk received between silk unit.
Be further improved, it is described put a unit include wire wheel axis and wire wheel, the wire wheel axis by connecting rod with
The stent is fixedly connected, and the wire wheel is rotatably arranged on the outside of the wire wheel axis；
The wire drawing wheel for receiving silk unit and including wire drawing wheel axis and being connect with motor, the wire drawing wheel axis by connecting rod with it is described
Stent is fixedly connected, and the wire drawing wheel is rotatably arranged under the action of the motor on the outside of the wire wheel axis.
It is further improved, a wire drawing mechanism of putting further includes the crank mechanism being connect with the receipts silk unit, the receipts
Silk wheel realizes reciprocal linear uniform motion under the sliding block effect of the crank mechanism.
It is further improved, godet roller is equipped between the pulley blocks and wire wheel and/or wire drawing wheel.
It is further improved, is equipped between the pulley row that four row are arranged in parallel for the friendship of adjustable pulley row's relative position
Pitch adjusting rod.
It is further improved, the side inner wall of the oxidation trough is equipped with hinged horizontal support bar, opposite with hinge joint
Opposite side inner wall, which is equipped with, to be taken taking of putting for the horizontal support bar and is laid flat platform, and the horizontal support bar, which is taken, to be placed on described take and be laid flat
Parallel with the titanium bar when on platform, the silk material being wound on the pulley blocks is pressed on the horizontal support bar top by the titanium bar
Portion.
It is further improved, the side wall top of the oxidation trough is equipped with scraper mechanism, and the titanium bar mobile unit also drives institute
It states titanium bar stent and titanium bar is moved horizontally, its bottom and the scraper of the scraper mechanism during the titanium bar moves horizontally
It is in contact.
It is further improved, further includes stubble warning device unit and removes liquid unit, the stubble warning device unit is described for detecting
It puts silk material fracture of wire situation in a wire drawing mechanism and alarms；It is described that liquid unit is gone to include adsorbing silk material remained on surface liquid
Adsorption piece, the adsorption piece is arranged on the oxidation trough to the silk material path between the wire drawing wheel.
It is further improved, mesh PP plates is equipped with outside the cathode plate.
The present invention also provides a kind of safe, simple, easily operated semi-automatic silk material cleaning equipment, make its independent complete
Into silk material cleaning step, the quality generated simultaneously on silk material cleaning in silk material micro-arc oxidation process is avoided to influence.
Semi-automation silk material cleaning equipment of the invention includes rinse bath and stent, and the stent is equipped with and puts a wire drawing mechanism
With pulley hoisting mechanism,
A wire drawing mechanism of putting includes putting a unit, pulley blocks and receives silk unit, and be used to implement silk material puts silk, exhibition silk and receipts
Silk action；
The pulley hoisting mechanism, for being dropped to the pulley blocks in the rinse bath or being promoted to the rinse bath
Side.
As a modification of the present invention, the pulley blocks include the pulley row that four row are arranged in parallel, during each pulley is arranged
Including several homoaxial pulleys, one group of two row are symmetrically arranged in the pulley row, and the pulley row point of one group of two row
It is not controlled by the pulley hoisting mechanism, the silk material rule is realized around the pulley blocks from a unit of putting to receipts
Exhibition silk between silk unit.
Be further improved, it is described put a unit include wire wheel axis and wire wheel, the wire wheel axis by connecting rod with
The stent is fixedly connected, and the wire wheel is rotatably arranged on the outside of the wire wheel axis；
The wire drawing wheel for receiving silk unit and including wire drawing wheel axis and being connect with motor, the wire drawing wheel axis by connecting rod with it is described
Stent is fixedly connected, and the wire drawing wheel is rotatably arranged under the action of the motor on the outside of the wire wheel axis.
It is further improved, a wire drawing mechanism of putting further includes the crank mechanism being connect with the receipts silk unit, the receipts
Silk wheel realizes reciprocal linear uniform motion under the sliding block effect of the crank mechanism.
It is further improved, godet roller is equipped between the pulley blocks and wire wheel and/or wire drawing wheel.
It is further improved, further includes stubble warning device unit and removes liquid unit, the stubble warning device unit is arranged in institute
On the godet roller for stating wire drawing wheel side, described put silk material fracture of wire situation in a wire drawing mechanism for detecting and alarm；It is described to go
Liquid unit includes the adsorption piece for adsorbing silk material remained on surface liquid, and the adsorption piece is arranged in the wire drawing wheel side
On front side of godet roller.
It is further improved, further includes air-channel system, the inlet end of the air-channel system is connect with air compressor, outlet
End is connected with opening and closing type inside the rinse bath.
The present invention also provides a kind of semi-automatic silk material differential arc oxidation systems, it is made to meet each step in micro-arc oxidation process
The step of independently putting silk and receiving silk, overcomes the shortcomings of existing silk material differential arc oxidation system.
Semi-automation silk material differential arc oxidation system of the invention includes above-mentioned silk material micro-arc oxidation device.
Further include be separately positioned on the semi-automatic silk material micro-arc oxidation device front-end and back-end above-mentioned silk material it is clear
Wash equipment.
It is further improved, the semi-automation silk material micro-arc oxidation device front end includes three silk materials being arranged in order
Cleaning equipment, the rinse bath in three silk material cleaning equipments are respectively the first ultrasonic cleaning pond, alkali cleaning pond and the second ultrasound
Service sink.
It being further improved, the semi-automation silk material micro-arc oxidation device rear end includes a silk material cleaning equipment,
The silk material cleaning equipment further includes air-channel system, and the inlet end of the air-channel system is connect with air compressor, outlet side
It is connected with opening and closing type inside the rinse bath.
The present invention also provides a kind of semi-automatic silk material differential arc oxidation methods, it is made to meet each step in micro-arc oxidation process
The step of independently putting silk and receiving silk, overcomes the shortcomings of that existing silk material differential arc oxidation cannot automate.
Semi-automation silk material differential arc oxidation method of the invention, including：
（1）Silk material is pre-processed
The pre-treatment step includes the first ultrasound treatment step, caustic scrubbing step and the second ultrasound treatment step；
（2）Differential arc oxidation processing is carried out to pretreated silk material；
（3）Cleaning drying processing is carried out to the silk material by differential arc oxidation processing to get the silk material for being attached with micropore ceramics layer；
Wherein step（1）In the first ultrasound treatment step, caustic scrubbing step, the second ultrasound treatment step, step（2）In the differential of the arc
Oxidation treatment step and step（3）In cleaning drying processing step include put silk receive silk step.
It is further improved, the step（1）In the first ultrasound treatment step, caustic scrubbing step, the second ultrasound treatment step
Above-mentioned silk material cleaning equipment is respectively adopted；
The step（2）In differential arc oxidation processing step it is microarc oxidation equipment provided using above-mentioned silk material；
The step（3）In cleaning drying processing step use above-mentioned silk material cleaning equipment.
After such design, the present invention has at least the following advantages：
1st, each equipment in the semi-automatic silk material differential arc oxidation system of the present invention puts a wire drawing mechanism by setting respectively, can realize
Silk material micro-arc oxidation process with pre-process and aoxidize after cleaning process separate, three processing procedures are respectively independent, are independent of each other,
Improve the quality of final silk material product.
2nd, it can be realized longer in the semi-automatic silk material micro-arc oxidation device of the present invention by setting the pulley blocks of several pulleys
The expansion of bursting forth of silk material improves oxidation efficiency；And by setting pulley blocks lifting and moving device, facilitate silk material on pulley blocks
Wrapping wire action；Also by setting cross support bar, realize the relative movement of silk material and pulley, reach the integrated oxidation film of silk material
Covering, improves silk material quality.
3rd, by setting horizontal support bar in the semi-automatic silk material micro-arc oxidation device of the present invention, it is ensured that titanium bar and silk material
Point contact ensure that the micro-arc oxidation process of silk material is smoothed out；The cunning that wire drawing wheel is arranged on to slider-crank mechanism is also provided
On block, make being wound on wire drawing wheel for silk material straight uniform；Also by being equipped with mesh PP plates outside cathode plate, prevent silk material from touching
Cathode plate leads to short circuit, improves the security reliability of the equipment.
4th, in silk material cleaning equipment of the present invention the cleanliness factor of silk material surface clean is substantially increased by adding air-channel system
And efficiency, qualified product is provided for subsequent step.
5th, silk material differential arc oxidation system and device of the present invention is simple, safe, easily operated, and reliability is high, and method is easy, solely
Vertical property is high, silk material good quality of product obtained.
Description of the drawings
Above-mentioned is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention, below
With reference to attached drawing, the present invention is described in further detail with specific embodiment.
Fig. 1 is the structure diagram of semi-automatic silk material micro-arc oxidation device of the invention.
Fig. 2 is the structure top view of semi-automatic silk material micro-arc oxidation device in Fig. 1.
Specific embodiment
Semi-automation silk material differential arc oxidation system of the invention, is divided into pretreatment, the differential of the arc by entire differential arc oxidation processing procedure
Three progress of oxidation and cleaning drying, and each step independently carries out, and is independent of each other.Specific embodiment is：
The semi-automation silk material differential arc oxidation system includes silk material pre-processing device, silk material micro-arc oxidation device and silk material cleaning and blows
Dry equipment.Wherein semi-automatic silk material micro-arc oxidation device is most important and most complicated equipment.
With reference to shown in attached Fig. 1 and 2, the semi-automatic silk material micro-arc oxidation device of the present embodiment, including oxidation trough 1 and stent
2, the stent 2 is equipped with and puts a wire drawing mechanism, pulley hoisting mechanism and titanium linkage.
A wire drawing mechanism of putting includes putting a unit, pulley blocks and receives silk unit, then silk material 12 is put by putting a unit
Silk is opened up around pulley blocks after silk, then silk will be received by receiving silk unit around the silk material of pulley blocks, that realizes silk material puts silk, exhibition silk and receipts
Silk action, avoid silk material in micro-arc oxidation process twists off, knots and twists button, conducive to being smoothed out for differential arc oxidation.
Wherein, it is described put a unit include wire wheel axis 4 and wire wheel 3, the wire wheel axis 4 by connecting rod with it is described
Stent 2 is fixedly connected, and the wire wheel 3 is rotatably arranged on 4 outside of wire wheel axis.
The pulley blocks include the pulley row that four row are arranged in parallel, and each pulley row includes several homoaxial pulleys
14, one group of two row are symmetrically arranged during the pulley is arranged, and the pulley of one group of two row is arranged respectively by the pulley hoisting mechanism
Control.Before differential arc oxidation starts, the regular pulley in the pulley blocks of silk material detouring manually is needed, and
Silk material end is fixed on the wire drawing wheel for receiving silk unit.The pulley blocks can be realized from a unit of putting between receipts silk unit
Exhibition silk, conducive to the differential arc oxidation of silk material.
The wire drawing wheel 11 for receiving silk unit and including wire drawing wheel axis 10 and being connect with motor, the wire drawing wheel axis 10 pass through company
Extension bar is fixedly connected with the stent 2, and the wire drawing wheel 11 is rotatably arranged under the action of the motor described puts silk
10 outside of wheel shaft.
Being wound on wire drawing wheel 11 for the silk material energy straight uniform is alsoed for, a wire drawing mechanism of putting further includes and the receipts
The crank mechanism of silk unit connection, the wire drawing wheel 11 realize reciprocal uniform rectilinear's fortune under the sliding block effect of the crank mechanism
It is dynamic.
The present embodiment middle pulley hoisting mechanism, including the pulley pack support 6,20 being connect respectively with the pulley blocks of one group of two row
With the pulley blocks lifting and moving device 5,9 for driving the pulley pack support 6,20 movement.For declining when the pulley blocks are needed
Differential arc oxidation step is carried out into the oxidation trough 1, in the top without being promoted to the oxidation trough 1 during differential arc oxidation, just
It is surrounded or maintenance work in silk material.
The titanium linkage include conductive titanium bar 17, titanium bar stent 8 and titanium bar mobile unit 7, the titanium bar 17 with
The anode connection of mao power source, the titanium bar 17 and 8 vertical connection of titanium bar stent, the titanium bar mobile unit 7 drive institute
It states titanium bar stent 8 and titanium bar 17 carries out lifting operation, realize the point contact of the titanium bar 17 and silk material 12.
The inner wall of the oxidation trough 1 is equipped with the cathode plate of differential arc oxidation, when titanium bar 17 is powered, completes silk material in oxidation solution
Differential arc oxidation.
Silk material, which touches cathode plate, in order to prevent leads to short circuit, is equipped with mesh PP plates outside the cathode plate, improves the equipment
Security reliability.
It is further improved, godet roller 13 is respectively equipped between the pulley blocks and wire wheel 3 and/or wire drawing wheel 11 and leads
Silk wheel 19 contributes to restriction connection of the silk material 12 between wire wheel 3 and pulley blocks and pulley blocks and wire drawing wheel 11 in this way,
Prevent silk material play.
In addition, being equipped between the pulley row that the present embodiment is arranged in parallel in described four row relative position is arranged for adjustable pulley
Intersection adjusting rod 16, the effect of the intersection adjusting rod 16 is：When silk material 12 is wound on pulley blocks, silk material surface and each pulley 14
The part of contact is blocked, and oxidation film cannot be grown, to solve this problem, the 3-5min before this section of silk material oxidation terminates, two
Side roller group lifting and moving device 5,9 moves inward two side rollers, as the intersection adjusting rod 16 in attached drawing 1 intersects institute's increasing at an acute angle
Greatly, two rows pulley blocks in top move up, and pulley surface is left in original silk material surface with pulley surface contact portion, the part silk material table
Face is aoxidized.Because differential arc oxidation film layer is always preferentially grown in oxidation film thinnest part, silk material remaining surface has film layer at this time,
The surface preferred growth of contact surface is just removed, and current density is big, the short time can reach and require thickness, to entire silk material surface
Membrane uniformity will not produce bigger effect, moreover it is possible to silk material surface be made all to be covered by oxidation film.
It is further improved, the side inner wall of the oxidation trough 1 is equipped with hinged horizontal support bar 15, opposite with hinge joint
Opposite side inner wall be equipped with and take taking of putting for the horizontal support bar 15 and be laid flat platform, the horizontal support bar 15 take be placed on it is described
It takes when being laid flat on platform, parallel with the titanium bar 17, the silk material 12 being wound on the pulley blocks is pressed on described by the titanium bar 17
15 top of horizontal support bar, avoids compressing of the titanium bar 17 to silk material, and further ensured the point contact of titanium bar 17 and silk material.
It is further improved, the side wall top of the oxidation trough 1 is equipped with scraper mechanism 18.The titanium bar mobile unit 7 goes back band
It moves the titanium bar stent 8 and titanium bar 17 is moved horizontally, as shown in Figure 2, its bottom during the titanium bar 17 moves horizontally
Portion is in contact with the scraper of the scraper mechanism 18, and while 17 horizontal direction of titanium bar moves back and forth, scraper scraped titanium bar 17
Lower edge strikes off oxide layer generated on titanium bar 17, conducive to the progress of subsequent step.
This put a wire drawing mechanism further include it is automatic put a wire and receive a silk control unit, be mainly used for controlling silk material disengaging oxidation
The parameters such as speed, wire feed time and the oxidization time of slot with reference to the start and stop of mao power source, realize automated production.Except first
Stage beginning is needed outside artificial wrapping wire, and operating personnel only need, in parameters such as input wire travelling speed, wire feed time, oxidization times, to open
It moves the control unit and automatic production can be realized.The specific control unit includes：（1）Using microcontroller as core, with DS1302
For the control system of companion chip, the switch of relay is controlled, to drive 220V motors, realizes the function of receiving silk, put silk.（2）
Keyboard and liquid crystal display can set the time of different silk material oxidations, on liquid crystal display interface, the oxidation of real-time display silk material
Time, the parameters such as operating status of system；Wherein pass through I/ between microcontroller and keyboard, liquid crystal display and mao power source
O is connected, and operating personnel can carry out parameter setting according to different silk materials and technique, start the control unit, the oxidation of the silk material
It can carry out automatically.
In addition, the present embodiment semi-automation silk material micro-arc oxidation device further includes stubble warning device unit and removes liquid unit.Institute
Stating stubble warning device unit can be mounted at godet roller 19, described put silk material fracture of wire situation in a wire drawing mechanism for detecting and carry out
Operating personnel's maintenance is reminded in alarm.It is described that liquid unit is gone to include the adsorption piece for adsorbing silk material remained on surface liquid, such as sea
It is continuous.The adsorption piece is arranged on the oxidation trough 1 to the silk material path between the wire drawing wheel 11, is preferentially arranged on godet roller
19 front end.
The work step of the present embodiment semi-automation silk material micro-arc oxidation device is as follows：
（1）Entire volume silk material initial processing stage
During the firm start to process of entire volume silk material, horizontal support bar 15 is first rotated 90 °, allows open position, pulley blocks lifting and moving device
5th, 9 entire pulley blocks are risen into 1 top of oxidation trough, titanium bar mobile unit 7 should shift to an earlier date titanium bar 17（It is or synchronous with pulley blocks）It rises
It rises.Silk is put in the rotation of wire wheel 3, and by being manually wound on silk material 12 on pulley blocks by godet roller 13, silk material end is fixed on
On wire drawing wheel 11, pulley 14 is free to rotate.After silk material is wound, pulley blocks lifting and moving device 5,9 declines entire pulley blocks,
It is fallen into oxidation trough 1 together with silk material, horizontal support bar 15 resets, and titanium bar 17 and then declines, and the silk material that will be wound immediately below it
It being pressed on horizontal support bar 15, titanium bar 17 and every section of silk material point contact form conductiving point, meanwhile, titanium bar 17 connects differential of the arc oxygen
Change power anode, startup power supply carries out oxidation processes.
The 3-5min before this section of silk material oxidation terminates, both sides pulley blocks lifting and moving device 5,9 move inward two side rollers
Row, under the adjusting for intersecting adjusting rod 16, top two rows pulley blocks move up, original silk material surface and 14 surface contact portion of pulley
Pulley surface is left, which is aoxidized, and realizes whole oxidations on silk material surface.
In addition, when handling silk material according to said program, initial end is fixed on wire drawing wheel, and end is between oxidation solution liquid level
Part cannot aoxidize.Initial end processing step for entire volume silk material is：It can be by initial end around fixed after wire drawing wheel
Finally around pulley flanks, need that manually initial end is fixed on wire drawing wheel after this section of silk material aoxidizes.
（2）Silk material middle section handles the stage
Entire volume silk material fore-end processing terminates, and mao power source disconnects, and titanium bar mobile unit 7 rises titanium bar 17, at this time
17 need of titanium bar are raised up to 18 upper edge of scraper mechanism on 1 side of oxidation trough, and titanium bar 17 stops to rising, and titanium bar moves
Moving cell 7 moves horizontally titanium bar 17, titanium bar 17 is removed oxidation trough 1, then horizontal direction resets, reciprocal in 17 horizontal direction of titanium bar
While mobile, scraper scraped 17 lower edge of titanium bar, and oxide layer generated on titanium bar 17 is struck off.And in the same of titanium bar cleaning
When, wire wheel 3 puts silk, and wire drawing wheel 11, which synchronizes, receives silk, treats that the already oxidised part of silk material will send out liquid level completely（Only segment has been located
Filament carding material is located at below liquid level）Stop putting silk before, receive silk.Titanium bar mobile unit 7 drives titanium bar 17 to decline, and will newly enter oxidation
The titanium silk of slot 1 is pressed on horizontal support bar 15, and titanium bar 17 connects mao power source anode, and startup power supply is carried out at oxidation
Reason.
（3）The processing stage of silk material end
For entire volume silk material end head processing step be：At the end of entire volume processing, end can be also fixed on to pulley flanks, it is real
The oxidation of existing entire volume silk material.
Silk material pre-processing device includes three silk material cleaning equipments being arranged in order in the present embodiment.
Three silk material cleaning equipment differences microarc oxidation equipment provided with above-mentioned silk material are：Remove the silk material differential arc oxidation
Titanium linkage, horizontal support bar and intersection in equipment adjust rod unit, and oxidation trough therein does rinse bath use.
In order to thoroughly remove the greasy dirt on silk material surface and attachment, the rinse bath in three silk material cleaning equipments is respectively
First, which is cleaned by ultrasonic pond, alkali cleaning pond and second, is cleaned by ultrasonic pond.
Silk material cleaning blowing-dry apparatus includes one with above-mentioned silk material cleaning equipment in the present embodiment, is used to implement differential of the arc oxygen
The cleaning of silk material remained on surface oxidation solution after change, to reach the state of silk material differential arc oxidation product following process requirement.
It alsos for improving cleaning efficiency, which further includes air-channel system, the inlet end of the air-channel system
It is connect with air compressor, outlet side is connected with opening and closing type inside the rinse bath, is passed through pressure when silk material is cleaned in this way
Contracting air stirring can greatly improve the cleaning efficiency to silk material.
Silk material differential arc oxidation method of the present invention carries out, specific steps packet on the basis of above-mentioned silk material differential arc oxidation system
It includes：
（1）Silk material is pre-processed；
The pre-treatment step includes the first ultrasound treatment step, caustic scrubbing step and the second ultrasound treatment step；
（2）Differential arc oxidation processing is carried out to pretreated silk material；
（3）Cleaning drying processing is carried out to the silk material by differential arc oxidation processing to get the silk material for being attached with micropore ceramics layer；
Wherein, step（1）In the first ultrasound treatment step, caustic scrubbing step, the second ultrasound treatment step be respectively adopted it is above-mentioned
Silk material cleaning equipment；Step（2）In differential arc oxidation processing step it is microarc oxidation equipment provided using above-mentioned silk material；Step（3）In
Cleaning drying processing step use the above-mentioned silk material cleaning equipment with air-channel system.That is, the silk material differential arc oxidation
In method at the first ultrasound treatment step, caustic scrubbing step, the second ultrasound treatment step, differential arc oxidation processing step and cleaning drying
Reason step receives silk step, cleaning and the independent progress of oxidation including putting silk, is independent of each other.
All rinse baths and oxidation trough select PP plates to be made in the present embodiment, and the parts contacted in slot with liquid can be used
Stainless steel or anti-corrosion plastic material make.Wire wheel, wire drawing wheel during silk material is microarc oxidation equipment provided are adopted and are made from an insulative material,
The component contacted in the solution with silk material in addition to titanium bar is made of polytetrafluoroethylene (PTFE).
The above described is only a preferred embodiment of the present invention, not make limitation in any form to the present invention, this
Field technology personnel make a little simple modification, equivalent variations or modification using the technology contents of the disclosure above, all fall within this hair
In bright protection domain.
Claims (23)
1. a kind of semi-automation silk material micro-arc oxidation device, which is characterized in that including oxidation trough and stent, the stent is equipped with
A wire drawing mechanism, pulley hoisting mechanism and titanium linkage are put,
A wire drawing mechanism of putting includes putting a unit, pulley blocks and receives silk unit, and be used to implement silk material puts silk, exhibition silk and receipts
Silk action；
The pulley hoisting mechanism, for being dropped to the pulley blocks in the oxidation trough or being promoted to the oxidation trough
Side；
The titanium linkage, including titanium bar, titanium bar stent and titanium bar mobile unit, the anode of the titanium bar and mao power source
Connection, the titanium bar are connect with titanium bar support vertical, and the titanium bar mobile unit drives the titanium bar stent and titanium bar to be risen
The point contact of the titanium bar and silk material is realized in drop operation；
The inner wall of the oxidation trough is equipped with the cathode plate of differential arc oxidation.
2. semi-automation silk material micro-arc oxidation device according to claim 1, which is characterized in that the pulley blocks include four
The pulley row being arranged in parallel is arranged, each pulley row includes several homoaxial pulleys, two row, one component during the pulley is arranged
It is not symmetricly set on the both sides of the titanium bar, and the pulley row of one group of two row is controlled respectively by the pulley hoisting mechanism, institute
State being realized around the pulley blocks from a unit of putting to the exhibition silk received between silk unit for silk material rule.
3. semi-automation silk material micro-arc oxidation device according to claim 2 a, which is characterized in that unit of putting includes
Wire wheel axis and wire wheel, the wire wheel axis are fixedly connected by connecting rod with the stent, and the wire wheel is rotatable
It is arranged on the outside of the wire wheel axis；
The wire drawing wheel for receiving silk unit and including wire drawing wheel axis and being connect with motor, the wire drawing wheel axis by connecting rod with it is described
Stent is fixedly connected, and the wire drawing wheel is rotatably arranged under the action of the motor on the outside of the wire wheel axis.
4. semi-automation silk material micro-arc oxidation device according to claim 3, which is characterized in that described to put a wire drawing mechanism
The crank mechanism being connect with the receipts silk unit is further included, the wire drawing wheel is realized past under the sliding block effect of the crank mechanism
Multiple linear uniform motion.
5. semi-automation silk material micro-arc oxidation device according to claim 3, which is characterized in that the pulley blocks are with putting silk
Godet roller is equipped between wheel and/or wire drawing wheel.
6. semi-automation silk material micro-arc oxidation device according to claim 2, which is characterized in that four row are arranged in parallel
Pulley row between be equipped with for adjustable pulley row relative position intersection adjusting rod.
7. semi-automation silk material micro-arc oxidation device according to any one of claims 1 to 6, which is characterized in that the oxygen
The side inner wall for changing slot is equipped with hinged horizontal support bar, and the opposite side inner wall opposite with hinge joint, which is equipped with, supplies the level
Supporting rod takes taking of putting and is laid flat platform, the horizontal support bar take be placed on it is described take when being laid flat on platform, it is parallel with the titanium bar, it is described
The silk material being wound on the pulley blocks is pressed at the top of the horizontal support bar by titanium bar.
8. semi-automation silk material micro-arc oxidation device according to any one of claims 1 to 6, which is characterized in that the oxygen
The side wall top for changing slot is equipped with scraper mechanism, and the titanium bar mobile unit also drives the titanium bar stent and the carry out level shifting of titanium bar
Dynamic, its bottom is in contact with the scraper of the scraper mechanism during the titanium bar moves horizontally.
9. semi-automation silk material micro-arc oxidation device according to any one of claims 1 to 6, which is characterized in that further include
Stubble warning device unit and remove liquid unit, the stubble warning device unit described puts silk material fracture of wire situation in a wire drawing mechanism for detecting
And it alarms；Described that liquid unit is gone to include the adsorption piece for adsorbing silk material remained on surface liquid, the adsorption piece is arranged on
On the oxidation trough to the silk material path between the wire drawing wheel.
10. semi-automation silk material micro-arc oxidation device according to any one of claims 1 to 6, which is characterized in that described the moon
Mesh PP plates are equipped with outside pole plate.
11. a kind of silk material cleaning equipment, which is characterized in that including rinse bath and stent, the stent is equipped with and puts a receive silk machine
Structure and pulley hoisting mechanism,
A wire drawing mechanism of putting includes putting a unit, pulley blocks and receives silk unit, and be used to implement silk material puts silk, exhibition silk and receipts
Silk action；
The pulley hoisting mechanism, for being dropped to the pulley blocks in the rinse bath or being promoted to the rinse bath
Side.
12. silk material cleaning equipment according to claim 11, which is characterized in that the pulley blocks include four row and are arranged in parallel
Pulley row, each pulley row includes several homoaxial pulleys, and one group of two row are symmetrically arranged during the pulley is arranged,
And the pulley row of one group of two row is controlled respectively by the pulley hoisting mechanism, the silk material rule surrounds pulley blocks reality
Now from a unit of putting to the exhibition silk received between silk unit.
13. silk material cleaning equipment according to claim 12, which is characterized in that it is described put a unit include wire wheel axis and
Wire wheel, the wire wheel axis are fixedly connected by connecting rod with the stent, and the wire wheel is rotatably arranged on described
On the outside of wire wheel axis；
The wire drawing wheel for receiving silk unit and including wire drawing wheel axis and being connect with motor, the wire drawing wheel axis by connecting rod with it is described
Stent is fixedly connected, and the wire drawing wheel is rotatably arranged under the action of the motor on the outside of the wire wheel axis.
14. silk material cleaning equipment according to claim 13 a, which is characterized in that wire drawing mechanism of putting further includes and institute
The crank mechanism for receiving the connection of silk unit is stated, the wire drawing wheel realizes reciprocal uniform rectilinear under the sliding block effect of the crank mechanism
Movement.
15. silk material cleaning equipment according to claim 13, which is characterized in that the pulley blocks and wire wheel and/or receipts
Godet roller is equipped between silk wheel.
16. silk material cleaning equipment according to claim 15, which is characterized in that further include stubble warning device unit and remove liquid list
Member, the stubble warning device unit are arranged on the godet roller of the wire drawing wheel side, and described a wire drawing mechanism is put for detecting
Middle silk material fracture of wire situation is simultaneously alarmed；It is described that liquid unit is gone to include the adsorption piece for adsorbing silk material remained on surface liquid, institute
Adsorption piece is stated to be arranged on front side of the godet roller of the wire drawing wheel side.
17. according to claim 11 to 16 any one of them silk material cleaning equipment, which is characterized in that air-channel system is further included,
The inlet end of the air-channel system is connect with air compressor, and outlet side is connected with opening and closing type inside the rinse bath.
18. a kind of semi-automation silk material differential arc oxidation system, which is characterized in that including as described in any one of claims 1 to 10
Semi-automatic silk material micro-arc oxidation device.
19. semi-automation silk material differential arc oxidation system according to claim 18, which is characterized in that further include and set respectively
In the semi-automatic silk material micro-arc oxidation device front-end and back-end, such as claim 11 to 16 any one of them silk material is clear
Wash equipment.
20. semi-automation silk material differential arc oxidation system according to claim 19, which is characterized in that the semi-automation silk
Material micro-arc oxidation device front end includes three silk material cleaning equipments being arranged in order, in three silk material cleaning equipments
Rinse bath is respectively the first ultrasonic cleaning pond, alkali cleaning pond and the second ultrasonic cleaning pond.
21. semi-automation silk material differential arc oxidation system according to claim 19, which is characterized in that the semi-automation silk
Material micro-arc oxidation device rear end includes a silk material cleaning equipment, and the silk material cleaning equipment further includes air-channel system, institute
The inlet end for stating air-channel system is connect with air compressor, and outlet side is connected with opening and closing type inside the rinse bath.
22. a kind of semi-automation silk material differential arc oxidation method, which is characterized in that the method includes：
（1）Silk material is pre-processed
The pre-treatment step includes the first ultrasound treatment step, caustic scrubbing step and the second ultrasound treatment step；
（2）Differential arc oxidation processing is carried out to pretreated silk material；
（3）Cleaning drying processing is carried out to the silk material by differential arc oxidation processing to get the silk material for being attached with micropore ceramics layer；
Wherein step（1）In the first ultrasound treatment step, caustic scrubbing step, the second ultrasound treatment step, step（2）In the differential of the arc
Oxidation treatment step and step（3）In cleaning drying processing step include put silk receive silk step.
23. semi-automation silk material differential arc oxidation method according to claim 22, which is characterized in that the step（1）In
The first ultrasound treatment step, caustic scrubbing step, the second ultrasound treatment step be respectively adopted such as any one of claim 11 to 16 institute
The silk material cleaning equipment stated；
The step（2）In semi-automatic differential arc oxidation processing step using as described in any one of claim 1 to 10 half
Automate silk material micro-arc oxidation device；
The step（3）In cleaning drying processing step use as claim 11 to 17 any one of them silk material cleaning set
It is standby.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711432724.3A CN108149295A (en) | 2017-12-26 | 2017-12-26 | Semi-automatic silk material differential arc oxidation system and its oxidation, cleaning equipment and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711432724.3A CN108149295A (en) | 2017-12-26 | 2017-12-26 | Semi-automatic silk material differential arc oxidation system and its oxidation, cleaning equipment and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109402696A (en) * | 2018-12-20 | 2019-03-01 | 西安文理学院 | The automatic wire drive device of silk material differential arc oxidation |
| CN112064085A (en) * | 2020-09-02 | 2020-12-11 | 四川大学 | Novel implant micro-arc oxidation device and oxidation method |
Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2196128Y (en) * | 1994-06-27 | 1995-05-03 | 上海市南市区沪光电镀研究所 | Highly efficient multiple wire electroplating machine |
| CN1300882A (en) * | 1999-12-21 | 2001-06-27 | 住友特珠金属株式会社 | Apparatus and method for electroplating treatment |
| CN1717153A (en) * | 2004-02-09 | 2006-01-04 | Besi电镀有限公司 | Method and device for electrolytically increasing the thickness of an electrically conductive pattern on a dielectric substrate, as well as a dielectric substrate |
| CN101258270A (en) * | 2005-07-19 | 2008-09-03 | 海纳专用器械有限公司 | Method using a coating for making electrical contact |
| CN201109003Y (en) * | 2007-09-15 | 2008-09-03 | 山西四建集团有限公司 | Discharge frame of wire feeder |
| CN101331247A (en) * | 2006-01-30 | 2008-12-24 | 揖斐电株式会社 | Plating apparatus and plating method |
| CN201801617U (en) * | 2010-08-09 | 2011-04-20 | 安徽广德威正光电科技有限公司 | Copper wire plating device |
| CN103343352A (en) * | 2013-07-11 | 2013-10-09 | 杭州华光焊接新材料股份有限公司 | Cleaning method and cleaning device for brazing filler metal extruded wire |
| CN203668539U (en) * | 2013-12-12 | 2014-06-25 | 中芯国际集成电路制造(北京)有限公司 | Electrolytic bath |
| CN203768481U (en) * | 2014-02-11 | 2014-08-13 | 河北清风机械有限公司 | Pollution-free energy-saving environmental-friendly galvanized iron wire production line |
| CN104451303A (en) * | 2014-12-03 | 2015-03-25 | 东南大学 | Biomedical magnesium alloy and preparation method and application of biomedical magnesium alloy wire |
| CN104562170A (en) * | 2013-10-27 | 2015-04-29 | 西北机器有限公司 | Tungsten-molybdenum wire cleaning machine |
| CN104822865A (en) * | 2012-10-30 | 2015-08-05 | 海德鲁铝业钢材有限公司 | Coated aluminum strip and method for manufacturing |
| CN105061995A (en) * | 2015-07-29 | 2015-11-18 | 中国科学院山西煤炭化学研究所 | Carbon fiber/epoxy resin prepreg and preparation method thereof |
| CN205845246U (en) * | 2016-07-07 | 2016-12-28 | 杭州三普机械有限公司 | A kind of mechanical wire-breaking warning real-time clock |
| CN106493189A (en) * | 2016-12-09 | 2017-03-15 | 北京航空航天大学 | A kind of cleaning method of metal wire material and cleaning device |
| CN106735649A (en) * | 2016-12-29 | 2017-05-31 | 江苏塞维斯数控科技有限公司 | A kind of middle wire wire cutting machine fracture of wire detection warning device |
| CN206483826U (en) * | 2016-12-23 | 2017-09-12 | 北京航空航天大学 | A kind of cleaning device of metal wire material |
| CN206486614U (en) * | 2017-02-14 | 2017-09-12 | 东莞市恒核机电科技有限公司 | A kind of equipment by formula differential arc oxidation composite board |
| CN206858677U (en) * | 2017-02-27 | 2018-01-09 | 中钢集团西安重机有限公司 | A kind of anode variable motion formula electroplanting device |
| CN207176098U (en) * | 2017-07-22 | 2018-04-03 | 宁波鸿丰泰高新材料有限公司 | A kind of electroplating bath for producing diamond fretsaw bus |
-
2017
- 2017-12-26 CN CN201711432724.3A patent/CN108149295A/en active Pending
Patent Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2196128Y (en) * | 1994-06-27 | 1995-05-03 | 上海市南市区沪光电镀研究所 | Highly efficient multiple wire electroplating machine |
| CN1300882A (en) * | 1999-12-21 | 2001-06-27 | 住友特珠金属株式会社 | Apparatus and method for electroplating treatment |
| CN1717153A (en) * | 2004-02-09 | 2006-01-04 | Besi电镀有限公司 | Method and device for electrolytically increasing the thickness of an electrically conductive pattern on a dielectric substrate, as well as a dielectric substrate |
| CN101258270A (en) * | 2005-07-19 | 2008-09-03 | 海纳专用器械有限公司 | Method using a coating for making electrical contact |
| CN101331247A (en) * | 2006-01-30 | 2008-12-24 | 揖斐电株式会社 | Plating apparatus and plating method |
| CN201109003Y (en) * | 2007-09-15 | 2008-09-03 | 山西四建集团有限公司 | Discharge frame of wire feeder |
| CN201801617U (en) * | 2010-08-09 | 2011-04-20 | 安徽广德威正光电科技有限公司 | Copper wire plating device |
| CN104822865A (en) * | 2012-10-30 | 2015-08-05 | 海德鲁铝业钢材有限公司 | Coated aluminum strip and method for manufacturing |
| CN103343352A (en) * | 2013-07-11 | 2013-10-09 | 杭州华光焊接新材料股份有限公司 | Cleaning method and cleaning device for brazing filler metal extruded wire |
| CN104562170A (en) * | 2013-10-27 | 2015-04-29 | 西北机器有限公司 | Tungsten-molybdenum wire cleaning machine |
| CN203668539U (en) * | 2013-12-12 | 2014-06-25 | 中芯国际集成电路制造(北京)有限公司 | Electrolytic bath |
| CN203768481U (en) * | 2014-02-11 | 2014-08-13 | 河北清风机械有限公司 | Pollution-free energy-saving environmental-friendly galvanized iron wire production line |
| CN104451303A (en) * | 2014-12-03 | 2015-03-25 | 东南大学 | Biomedical magnesium alloy and preparation method and application of biomedical magnesium alloy wire |
| CN105061995A (en) * | 2015-07-29 | 2015-11-18 | 中国科学院山西煤炭化学研究所 | Carbon fiber/epoxy resin prepreg and preparation method thereof |
| CN205845246U (en) * | 2016-07-07 | 2016-12-28 | 杭州三普机械有限公司 | A kind of mechanical wire-breaking warning real-time clock |
| CN106493189A (en) * | 2016-12-09 | 2017-03-15 | 北京航空航天大学 | A kind of cleaning method of metal wire material and cleaning device |
| CN206483826U (en) * | 2016-12-23 | 2017-09-12 | 北京航空航天大学 | A kind of cleaning device of metal wire material |
| CN106735649A (en) * | 2016-12-29 | 2017-05-31 | 江苏塞维斯数控科技有限公司 | A kind of middle wire wire cutting machine fracture of wire detection warning device |
| CN206486614U (en) * | 2017-02-14 | 2017-09-12 | 东莞市恒核机电科技有限公司 | A kind of equipment by formula differential arc oxidation composite board |
| CN206858677U (en) * | 2017-02-27 | 2018-01-09 | 中钢集团西安重机有限公司 | A kind of anode variable motion formula electroplanting device |
| CN207176098U (en) * | 2017-07-22 | 2018-04-03 | 宁波鸿丰泰高新材料有限公司 | A kind of electroplating bath for producing diamond fretsaw bus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109402696A (en) * | 2018-12-20 | 2019-03-01 | 西安文理学院 | The automatic wire drive device of silk material differential arc oxidation |
| CN109402696B (en) * | 2018-12-20 | 2020-07-28 | 西安文理学院 | Automatic wire feeding device for micro-arc oxidation of wire material |
| CN112064085A (en) * | 2020-09-02 | 2020-12-11 | 四川大学 | Novel implant micro-arc oxidation device and oxidation method |
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Application publication date: 20180612 |