CN205556843U - Electrolytic polishing device - Google Patents
Electrolytic polishing device Download PDFInfo
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- CN205556843U CN205556843U CN201620366783.XU CN201620366783U CN205556843U CN 205556843 U CN205556843 U CN 205556843U CN 201620366783 U CN201620366783 U CN 201620366783U CN 205556843 U CN205556843 U CN 205556843U
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- anode
- negative electrode
- buffing attachment
- electrolytic buffing
- skeleton
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Abstract
The utility model discloses an electrolytic polishing device relates to metal material surface electrolytic buffing technical field. This electrolytic polishing device includes the electrolysis trough and sets up negative pole in the electrolyte and positive pole in the electrolysis trough that the work piece is arranged in in the electrolyte, the tip of negative pole is provided with the parallel ring form negative pole skeleton of arranging of a plurality of circles, and the inside of ring form negative pole skeleton is arranged in to the work piece. The utility model discloses can improve work piece appearance quality to the respectively even polishing of part of work piece, simultaneously, pass through the adjustment that negative pole skeleton quantity and diameter were described to the ring according to the work piece shape, realize the meticulous adjustment of anode and cathode interval for interval between them is suitable, effectively avoids the problem that the polishing is excessive or polishing efficiency is low.
Description
Technical field
This utility model relates to metal material surface electrobrightening technical field, particularly relates to a kind of electrobrightening
Device.
Background technology
Electrochemical polish, also known as electrobrightening, refers under certain applied voltage, by DC current by electricity
Xie Chi makes metal works that anodic solution to occur in the electrolytic solution, thus flattens metal surface and be allowed to produce gloss
The course of processing.
Comparing with conventional mechanical polishing, electrochemical polish has the following characteristics that
(1) electrochemical polish is with polished body as anode, is allowed to produce electrochemical dissolution, is put down on its surface
Sliding, glossing；And mechanically polishing is to remove the protuberance of polished surface by cutting, plastic deformation, abrasion to come
To even surface, this difference can affect the various character of polished metal surface.
(2) mechanical polishing is polished surface to be carried out grinding and obtains the process of smooth surface.So zero
There is the deformation layer of one layer of flow harden on part surface, the most also can be mingled with some polish abrasives.And electrochemical polish
Surface does not has mechanical force, coating metal flowing will not be caused flow harden layer occur, will not be mingled with external
Material, also will not produce tissue change because of local heating.
(3) for complex-shaped part, wire rod, thin plate and tiny part, electrochemical polish ratio is used
Mechanically polish much easier.
(4) production efficiency of electrochemical polish is higher than the production efficiency of mechanical polishing, and repeatability is good, operation
Method is easily mastered, and labor intensity is little, is susceptible to the impact of operator proficiency level, noiselessness, without powder
Dirt.
The quality of electrochemical polish effect is main with two quantitative targets: surface roughness and surface gloss are come
Weighing, the determination of electrochemical polishing process parameter is i.e. taken this as a foundation.The height of Metal Surface Roughness, no
Only directly affecting the presentation quality of metal surface, the most also remote-effects are to the corrosion resistance, wear-resisting of metal
The performances such as property, service life and biocompatibility.And surface gloss is also the weight passing judgment on metal appearance quality
Want index.Both of which can directly reflect the presentation quality of metal surface, it is however generally that, metallic surface is coarse
Spending the lowest, glossiness is the highest, and the quality of polished surface is the best.But, no matter from both essence or
From the point of view of being assessment method and standard, the most not having homogeneity, they can not be substituted for each other.Some surface
Glossiness fine, but roughness is the lowest, and the low in glossiness on some surface, but its roughness is relatively
Low, so the roughness of polished surface and two indexs of glossiness can not confuse, should strictly distinguish.
Owing to the cathode electrode of existing electrolytic buffing attachment uses bar-shaped or laminated structure, in electrobrightening process
In easily cause and be positioned at that the complex part polishing of anode is uneven, affect the problem of workpiece presentation quality, meanwhile,
Spacing between the anode of this structure and bar-shaped or plate-like cathode is difficult to intense adjustment, is easily caused polishing excessively
Or the problem that polishing efficiency is low.
Utility model content
The purpose of this utility model is to propose a kind of electrolytic buffing attachment, solves existing electrolytic buffing attachment to multiple
The polishing of general labourer's part is uneven, affects workpiece presentation quality, and cathode and anode spacing is difficult to intense adjustment, causes polishing
Excessive or that polishing efficiency is low problem.
For reaching this purpose, this utility model by the following technical solutions:
A kind of electrolytic buffing attachment, including electrolysis bath and be arranged on the negative electrode in electrolysis bath electrolyte inside and sun
Pole, workpiece is placed in described electrolyte, and the end of described negative electrode is provided with the circular of some circle parallel arrangements
Negative electrode skeleton, workpiece is placed in the inside of circular negative electrode skeleton.
As the preferred version of a kind of electrolytic buffing attachment, described anode jacket is located at the interior of circular negative electrode skeleton
Portion.
As the preferred version of a kind of electrolytic buffing attachment, the end of described anode is provided with anode skeleton, uses
In supporting fixing workpiece.
As the preferred version of a kind of electrolytic buffing attachment, described anode skeleton be shaped as hexagon, rhombus
Or it is oval.
As the preferred version of a kind of electrolytic buffing attachment, the making material of described negative electrode and anode is copper, platinum
Or titanium.
As the preferred version of a kind of electrolytic buffing attachment, including temperature control tank, described electrolysis bath is placed in temperature control tank
Inside.
As the preferred version of a kind of electrolytic buffing attachment, in described temperature control tank, it is provided with temperature-controlled tube, described control
Temperature pipe ring is around in the outside of electrolysis bath, and described temperature-controlled tube is built with isothermal liquid.
As the preferred version of a kind of electrolytic buffing attachment, the entrance of described temperature-controlled tube is connected with feed tube, goes out
Mouth is connected with discharging tube.
As the preferred version of a kind of electrolytic buffing attachment, the bottom of described temperature control tank is provided with magnetic agitation dress
Put.
As the preferred version of a kind of electrolytic buffing attachment, including power supply, the negative pole of described power supply and negative electrode electricity
Connecting, positive pole electrically connects with anode.
The beneficial effects of the utility model are:
The utility model proposes a kind of electrolytic buffing attachment, with existing electrolytic buffing attachment negative electrode use bar-shaped or
Laminated structure compares, and the cathode end of this application electrolytic buffing attachment is provided with the circle of some circle parallel arrangements
Ring cathode skeleton, workpiece is placed in the inside of circular negative electrode skeleton and is polished.It is provided with this cathode construction
Workpiece each several part uniform polish can be improved workpiece presentation quality, meanwhile, according to work by electrolytic buffing attachment
Part shape is by circular negative electrode skeleton quantity and the adjustment of diameter, it is achieved negative electrode is adjusted with the fine of anode spacing
Whole so that both spacing are suitable, it is prevented effectively from the problem that polishing is excessive or polishing efficiency is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of the electrolytic buffing attachment that this utility model embodiment provides；
Fig. 2 is the structural representation of the electrolysis bath that this utility model embodiment provides；
Fig. 3 is the structural representation one of the negative electrode that this utility model embodiment provides；
Fig. 4 is the structural representation two of the negative electrode that this utility model embodiment provides；
Fig. 5 is the structural representation one of the anode that this utility model embodiment provides；
Fig. 6 is the structural representation two of the anode that this utility model embodiment provides；
Fig. 7 is the sectional view of the temperature control tank that this utility model embodiment provides.
In figure:
1, power supply；2, electrolysis bath；3, negative electrode；4, anode；5, workpiece；6, temperature control tank；7, control
Wen Guan；8, magnetic stirring apparatus；31, circular negative electrode skeleton；41, anode skeleton.
Detailed description of the invention
For making this utility model solve the technical problem that, the technical scheme that uses and the technique effect that reaches more
Clear, make further to retouch in detail to the technical scheme of this utility model embodiment below in conjunction with accompanying drawing
State, it is clear that described embodiment is only a part of embodiment of this utility model rather than all
Embodiment.Based on the embodiment in this utility model, those skilled in the art are not making creation
Property work premise under the every other embodiment that obtained, broadly fall into the scope of this utility model protection.
In description of the present utility model, it is to be understood that term " " center ", " longitudinally ", " horizontal stroke
To ", "front", "rear", "left", "right", " vertically ", " level ", " top ",
Orientation or the position relationship of the instruction such as " end ", " interior ", " outward " are based on orientation shown in the drawings or position
Put relation, be for only for ease of description this utility model and simplify description rather than instruction or imply indication
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that
Restriction to this utility model protection domain.
In order to solve existing electrolytic buffing attachment easily cause be positioned at anode complex part polishing uneven, shadow
Ring workpiece presentation quality, and the spacing between negative electrode and anode is difficult to intense adjustment, is easily caused polished
Degree or the low problem of polishing efficiency, the application proposes a kind of Novel electrolytic burnishing device, such as Fig. 1 to Fig. 7 institute
Showing, this electrolytic buffing attachment includes power supply 1, electrolysis bath 2 and is arranged on the moon in electrolysis bath 2 electrolyte inside
Pole 3 and anode 4, wherein, workpiece 5 is placed in electrolyte, and is electrically connected by the positive pole of anode 4 with power supply
Connecing, negative electrode 3 is connected with the negative electricity of power supply.The application by power supply 1, electrolyte, anode 4, workpiece 5,
Negative electrode 3 is linked to be a closed-loop path, by switching on power 1, makes closed-loop path produce electric current, it is achieved to workpiece
Polishing, the electrolytic buffing attachment simple in construction of the application, simple operation, working (machining) efficiency is high, it is simple to work
Industry metaplasia is produced.
In the present embodiment, seeing Fig. 3 and Fig. 4, the end of negative electrode 3 is provided with some circle parallel arrangements
Circular negative electrode skeleton 31, workpiece 5 is placed in the inside of circular negative electrode skeleton 31.Fill with existing electrobrightening
Putting negative electrode uses bar-shaped or laminated structure to compare, and negative electrode 3 end of the application electrolytic buffing attachment is provided with
The circular negative electrode skeleton 31 of some circle parallel arrangements, workpiece 5 is placed in the inside of circular negative electrode skeleton 31 and enters
Row polishing.Due to the setting of circular negative electrode skeleton 31 structure, the electrolytic buffing attachment of the application can be to work
Part each several part uniform polish, improves workpiece presentation quality, meanwhile, according to workpiece 5 shape by circular the moon
Pole skeleton 31 quantity and the adjustment of diameter, it is achieved negative electrode 3 and the intense adjustment of anode 4 spacing.If negative electrode 3
Too small with anode 4 spacing, it is unfavorable for the diffusion of product, electrolyte is the most overheated simultaneously；If negative electrode 3
Excessive with anode 4 spacing, then, under same voltage, electric current density reduces, and is unfavorable for that electrobrightening enters
Journey, and current efficiency decline, electric energy consumption rises.Therefore, it is suitable that negative electrode 3 and the spacing of anode 4 need, from
And it is prevented effectively from the problem that polishing is excessive or polishing efficiency is low.
Further, seeing Fig. 5 and Fig. 6, the anode 4 of present embodiment is set in circular negative electrode skeleton
The inside of 31, the end of anode 4 is provided with anode skeleton 41, can be used to support fixing workpiece 5.Anode bone
The shape of frame 41 can be designed to the hexagon with workpiece 5 mating shapes, rhombus according to the selection of workpiece 5 shape
Or the shape such as ellipse.There is the anode skeleton 41 of special shape be fixed on inside there is the complex part of cavity
In 5, it can contact with workpiece 5 inner surface securely, and when both ensure that polishing, workpiece 5 is difficult to take off from anode
Fall, also allow for workpiece 5 removing and installing at anode 4 simultaneously, improve working (machining) efficiency.
The making material of negative electrode 3 and anode 4 selects inert metal copper, platinum or titanium.Owing to titanium has good
Electric conductivity, pole span change is little, and corrosion resistance is strong, and mechanical strength and good processability, the life-span is long, expense
Low, electrode reaction is had good electrocatalysis characteristic, therefore, negative electrode 3 and anode 4 all preferably titanium silk is curved
Folding is made.
The electrolyte of present embodiment uses highly versatile, and toxicity is low and pollutes little electrolytic etching liquid, this electricity
Solving corrosive liquid uses the perchloric acid of finite concentration ratio and acetic acid to make, or uses the nitre of finite concentration ratio
Acid and oxalic acid are made, and in electrolyte, the concentration ratio of mixed liquor can be determined by workpiece material.
As it is shown in fig. 7, the electrolytic buffing attachment of the application also includes that temperature control tank 6, electrolysis bath 2 are placed in temperature control tank
The inside of 6.Being provided with temperature-controlled tube 7 in temperature control tank 6, temperature-controlled tube 7 is surrounded on the outside of electrolysis bath 2.Temperature control
The entrance of pipe 7 is connected with feed tube, and outlet is connected with discharging tube.It is to say, temperature-controlled tube 7 has an entrance
With an outlet, ensure isothermal liquid turnover respectively.During electrobrightening, in temperature-controlled tube 7, flowing is persevering
Geothermal liquid, isothermal liquid selects temperature range in the water of 17-30 DEG C or other coolants, it is ensured that electrolyte and
Temperature of liquid in temperature control tank 6 is constant.Why to keep certain steady temperature, reason is: metal exists
In certain electrolyte, polishing has a suitable temperature range.Typically electrolyte temperature is low, viscosity big, then
The speed of ion diffusion is little, and the dissolution velocity of metal is slow.To select higher temperature within the temperature range of allowing
Degree is advisable, and at this moment solution viscosity is relatively small, and ion diffusion velocity is big, and limiting current density rises, metal
Dissolving fast, effect is preferable.But temperature is too high, on the one hand electrolyte viscosity decline, on the other hand acid group from
Sub-increased activity, easily causes metal surface excessive erosion, additionally, temperature is too high, and particularly anode and cathode reaction zone
Interior local temperature rises too fast some ingredient breakdown also easily caused in electrolyte.
In the present embodiment, the bottom of temperature control tank 6 is provided with magnetic stirring apparatus 8, at electrobrightening
Time stirring electrolyte, solve local quantity of heat production during electrobrightening too high, polishing area is overheated, easily causes
Electrolyte boiling, the problem of evaporation, to guarantee being normally carried out of electrobrightening process.
Know-why of the present utility model is described above in association with detailed description of the invention.These descriptions are intended merely to
Explain principle of the present utility model, and the limit to this utility model protection domain can not be construed to by any way
System.Based on explanation herein, those skilled in the art need not pay creative work can associate this reality
By other novel detailed description of the invention, within these modes fall within protection domain of the present utility model.
Claims (10)
1. an electrolytic buffing attachment, including electrolysis bath (2) and be arranged on electrolysis bath (2) electrolyte inside
In negative electrode (3) and anode (4), workpiece (5) is placed in described electrolyte, it is characterised in that described
The end of negative electrode (3) is provided with the circular negative electrode skeleton (31) of some circle parallel arrangements, and workpiece is placed in circle
The inside of ring cathode skeleton (31).
Electrolytic buffing attachment the most according to claim 1, it is characterised in that described anode (4) overlaps
It is located at the inside of circular negative electrode skeleton (31).
Electrolytic buffing attachment the most according to claim 1 and 2, it is characterised in that described anode (4)
End be provided with anode skeleton (41), be used for supporting fixing workpiece (5).
Electrolytic buffing attachment the most according to claim 3, it is characterised in that described anode skeleton
(41) be shaped as hexagon, rhombus or ellipse.
Electrolytic buffing attachment the most according to claim 1, it is characterised in that described negative electrode (3) and
The making material of anode (4) is copper, platinum or titanium.
Electrolytic buffing attachment the most according to claim 1, it is characterised in that include temperature control tank (6),
Described electrolysis bath (2) is placed in the inside of temperature control tank (6).
Electrolytic buffing attachment the most according to claim 6, it is characterised in that described temperature control tank (6)
Inside being provided with temperature-controlled tube (7), described temperature-controlled tube (7) is surrounded on the outside of electrolysis bath (2), and described control
Temperature pipe (7) is built with isothermal liquid.
Electrolytic buffing attachment the most according to claim 7, it is characterised in that described temperature-controlled tube (7)
Entrance be connected with feed tube, outlet be connected with discharging tube.
Electrolytic buffing attachment the most according to claim 6, it is characterised in that described temperature control tank (6)
Bottom be provided with magnetic stirring apparatus (8).
Electrolytic buffing attachment the most according to claim 1, it is characterised in that include power supply (1),
The negative pole of described power supply (1) electrically connects with negative electrode (3), and positive pole electrically connects with anode (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620366783.XU CN205556843U (en) | 2016-04-27 | 2016-04-27 | Electrolytic polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620366783.XU CN205556843U (en) | 2016-04-27 | 2016-04-27 | Electrolytic polishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205556843U true CN205556843U (en) | 2016-09-07 |
Family
ID=56806792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620366783.XU Active CN205556843U (en) | 2016-04-27 | 2016-04-27 | Electrolytic polishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205556843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111926375A (en) * | 2020-09-03 | 2020-11-13 | 海盐四通管件制造有限公司 | Pipe fitting polishing machine |
-
2016
- 2016-04-27 CN CN201620366783.XU patent/CN205556843U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111926375A (en) * | 2020-09-03 | 2020-11-13 | 海盐四通管件制造有限公司 | Pipe fitting polishing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20180718 Granted publication date: 20160907 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20190812 Granted publication date: 20160907 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190906 Address after: 201203, 1601 Zhangjiang East Road, Zhangjiang hi tech park, Shanghai, Pudong New Area Patentee after: Shanghai MicroPort Medical Equipment (Group) Co., Ltd. Address before: 201320 Shanghai city Pudong New Area town schleid road 908 Lane No. 301 room 23 Patentee before: Shanghai Niu Mai medical science and technology company limited |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200402 Address after: 201203 Pudong New Area, Pudong New Area, Shanghai, China (Shanghai) free trade test area, No. 501, Newton Road, room 2, room 101 Patentee after: SHANGHAI MICROPORT CARDIOFLOW MEDTECH Co.,Ltd. Address before: 201203, 1601 Zhangjiang East Road, Zhangjiang hi tech park, Shanghai, Pudong New Area Patentee before: SHANGHAI MICROPORT MEDICAL (GROUP) Co.,Ltd. |