CN204198890U - A kind of cathode moving device for galvanic deposit - Google Patents
A kind of cathode moving device for galvanic deposit Download PDFInfo
- Publication number
- CN204198890U CN204198890U CN201420591581.6U CN201420591581U CN204198890U CN 204198890 U CN204198890 U CN 204198890U CN 201420591581 U CN201420591581 U CN 201420591581U CN 204198890 U CN204198890 U CN 204198890U
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- CN
- China
- Prior art keywords
- cathode
- connecting rod
- moving device
- galvanic deposit
- shaft
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Abstract
The utility model discloses a kind of cathode moving device for galvanic deposit, be made up of drive source, shaft coupling, movable cathode mechanism, support, hanger.Movable cathode mechanism is made up of drive shaft, two cranks, connecting rod, asessory shafts.During cathode moving device work, drive source drives movable cathode mechanism kinematic by shaft coupling, drives connected workpiece to do the planar motion of track for circle with the hanger be articulated with on connecting rod.Adjustment connecting rod can also change workpiece relative to the position relationship of crank and make each amplitude to planar movement.This device can obtain the good relative flow stream velocity of distribution uniformity and current density everywhere on cathode surface, and structure is simple, with low cost, easy to maintenance, significantly improve coating surface quality, improve the homogeneity of thickness of coating, there is practicality widely.
Description
Technical field
The utility model relates to a kind of cathode moving device, and particularly a kind of cathode moving device for galvanic deposit, belongs to electrodeposition apparatus field.
Background technology
Electro-deposition techniques industrially applies the history of existing more than 180 year so far, is a kind of very important modern processing.A kind of protecting metallic surface and decorative processing means are not only in galvanic deposit, and its functionalized use is also more and more extensive, especially in electronic industry, communication and the field such as military project, space flight.In addition, galvanic deposit can also plate out various binary alloy, ternary alloy, matrix material, nano material, and can realize at metallic substance and non-metallic material substrates.Meet such use, the homogeneity of thickness of coating distribution is key index.In industry, the general mode of movable cathode that adopts is identical and obtain uniform as far as possible current density to realize liquid stream relative velocity on settled layer overall situation surface.
The patent No. is that the patent of invention of 200710134845.X and 201210435459.5 discloses a kind of negative electrode that realizes respectively and moves up and down the device with horizontal reciprocating movement, in this device, negative electrode can only move linearly in one direction, can not realize each position, settled layer surface electric current distribution relatively uniform.Although the utility model patent that the patent No. is 95217081.7 discloses a kind of electroplating cathode shifter having doing circular motion, to substantially increase on workpiece surface the homogeneity of liquid stream speed of relative movement and the homogeneity of electric current distribution everywhere, but complex structure, realize difficulty, cost is higher.
Therefore, be necessary to propose a kind ofly on cathode surface, the good relative flow stream velocity of distribution uniformity and current density to be obtained everywhere, and the cathode moving device that structure is simple, with low cost, easy to maintenance.
Summary of the invention
In order to overcome the deficiency of above-mentioned technology, the utility model proposes a kind of by drive shaft (3), two cranks (4), connecting rod (5), asessory shaft (6) form movable cathode mechanism can obtain everywhere on cathode surface the good relative flow stream velocity of distribution uniformity and current density, structure is simple, with low cost, easy to maintenance, for the cathode moving device of galvanic deposit.
The technical solution adopted in the utility model is: a kind of cathode moving device for galvanic deposit, comprises drive source (1), shaft coupling (2), movable cathode mechanism, support (7), hanger (8).Described movable cathode mechanism is made up of drive shaft (3), two cranks (4), connecting rod (5), asessory shafts (6); Described drive shaft (3) one end is coaxially connected with drive source (1) by shaft coupling (2), and the other end is vertical with crank (4) to be fixedly connected; Described asessory shaft (6) one end is vertical with crank (4) to be fixedly connected, and the other end is hinged on support (7); Described drive shaft (3) and asessory shaft (6) are coaxially; Described connecting rod (5) two ends are vertical with two cranks (4) to be fixedly connected; Described hanger (8) is articulated with on connecting rod (5).
Two described crank (4) geomeries are identical, parallel just to vertical placement, and length is greater than 1 centimetre.
Described connecting rod (5) is the level of state placement, and length is greater than 1 centimetre.
Compared with prior art, the beneficial effects of the utility model are: on cathode surface, can obtain the good relative flow stream velocity of distribution uniformity and current density everywhere, structure is simple, cost is low, easy to maintenance.
Accompanying drawing explanation
Fig. 1 is a kind of cathode moving device schematic diagram for galvanic deposit.
In figure: 1, drive source; 2, shaft coupling; 3, drive shaft; 4, crank; 5, connecting rod; 6, asessory shaft; 7, support; 8, hanger; 9, workpiece.
Embodiment
Below in conjunction with accompanying drawing 1, embodiment of the present utility model is further described.
The utility model comprises drive source 1, shaft coupling 2, movable cathode mechanism, support 7, hanger 8.Movable cathode mechanism is made up of drive shaft 3, two cranks 4, connecting rod 5, asessory shafts 6.Drive source 1 is adjustable speed motor; Shaft coupling 2 is resilient coupling; Drive shaft 3 one end is coaxially connected with adjustable speed motor 1 by resilient coupling 2, and the other end is vertical with crank 4 to be fixedly connected; Two crank 4 geomeries are identical, parallel just to vertical placement, and length is greater than 1 centimetre; Connecting rod 5 is the level of state placement, and length is greater than 1 centimetre; Asessory shaft 6 one end is vertical with crank 4 to be fixedly connected, and the other end is hinged on support 7; Drive shaft 3 and asessory shaft 6 coaxial; Two cranks 4 all offer chute, and connecting rod 5 two ends are external thread structure and vertically with chute nut are fixedly connected; Hanger 8 is articulated with on connecting rod 5.
As Fig. 1, during cathode moving device work, adjustable speed motor 1 drives movable cathode mechanism kinematic by resilient coupling 2, drives connected workpiece 9 to do the planar motion of track for circle with the hanger 8 be articulated with on connecting rod 5.Each amplitude to planar movement is made, as long as adjustment connecting rod 5 is relative to the position relationship of crank 4 as workpiece 9 need be adjusted.
Claims (3)
1. the cathode moving device for galvanic deposit, comprise drive source (1), shaft coupling (2), movable cathode mechanism, support (7), hanger (8), it is characterized in that: described movable cathode mechanism is made up of drive shaft (3), two cranks (4), connecting rod (5), asessory shafts (6); Described drive shaft (3) one end is coaxially connected with drive source (1) by shaft coupling (2), and the other end is vertical with crank (4) to be fixedly connected; Described asessory shaft (6) one end is vertical with crank (4) to be fixedly connected, and the other end is hinged on support (7); Described drive shaft (3) and asessory shaft (6) are coaxially; Described connecting rod (5) two ends are vertical with two cranks (4) to be fixedly connected; Described hanger (8) is articulated with on connecting rod (5).
2. a kind of cathode moving device for galvanic deposit according to claim 1, is characterized in that: two described crank (4) geomeries are identical, parallel just to vertical placement, and length is greater than 1 centimetre.
3. a kind of cathode moving device for galvanic deposit according to claim 1, is characterized in that: described connecting rod (5) is the level of state placement, and length is greater than 1 centimetre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420591581.6U CN204198890U (en) | 2014-10-14 | 2014-10-14 | A kind of cathode moving device for galvanic deposit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420591581.6U CN204198890U (en) | 2014-10-14 | 2014-10-14 | A kind of cathode moving device for galvanic deposit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204198890U true CN204198890U (en) | 2015-03-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420591581.6U Expired - Fee Related CN204198890U (en) | 2014-10-14 | 2014-10-14 | A kind of cathode moving device for galvanic deposit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204198890U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104711644A (en) * | 2015-03-26 | 2015-06-17 | 河南理工大学 | Electroforming rack for cathode circumferential isometric planar movement |
| CN111254479A (en) * | 2020-03-27 | 2020-06-09 | 京东方科技集团股份有限公司 | Electrochemical deposition device |
-
2014
- 2014-10-14 CN CN201420591581.6U patent/CN204198890U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104711644A (en) * | 2015-03-26 | 2015-06-17 | 河南理工大学 | Electroforming rack for cathode circumferential isometric planar movement |
| CN104711644B (en) * | 2015-03-26 | 2017-09-05 | 河南理工大学 | A kind of electroforming hanger for the circumferentially equidistant planar movement of negative electrode |
| CN111254479A (en) * | 2020-03-27 | 2020-06-09 | 京东方科技集团股份有限公司 | Electrochemical deposition device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20151014 |
|
| EXPY | Termination of patent right or utility model |