CN114214610A - Surface treatment equipment for chemical gold plating - Google Patents
Surface treatment equipment for chemical gold plating Download PDFInfo
- Publication number
- CN114214610A CN114214610A CN202111553163.9A CN202111553163A CN114214610A CN 114214610 A CN114214610 A CN 114214610A CN 202111553163 A CN202111553163 A CN 202111553163A CN 114214610 A CN114214610 A CN 114214610A
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- China
- Prior art keywords
- universal joint
- turbine
- mounting
- transmission seat
- bearing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/31—Coating with metals
- C23C18/42—Coating with noble metals
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/1601—Process or apparatus
- C23C18/1619—Apparatus for electroless plating
- C23C18/1628—Specific elements or parts of the apparatus
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/1601—Process or apparatus
- C23C18/1633—Process of electroless plating
- C23C18/1655—Process features
- C23C18/1664—Process features with additional means during the plating process
- C23C18/1669—Agitation, e.g. air introduction
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- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemically Coating (AREA)
Abstract
The invention discloses surface treatment equipment for chemical gold plating, which comprises a mounting groove and a transmission seat, wherein a turbine worm box cover is arranged on one side of the transmission seat, one side of the turbine worm box cover is attached to the inner wall of the mounting groove, a first universal joint is arranged on one side of the transmission seat, one end of the first universal joint is fixedly arranged on the outer wall of a turbine shaft, a third universal joint is movably arranged on the left side of the first universal joint, a first connecting plate is fixedly arranged on the left side of the third universal joint, the interior of a filter is of a hollow structure, air in a rib separating structure in a deep cavity of the filter gradually floats upwards through buoyancy along with rotation in a certain direction, and finally air in a rib separating structure of the filter is discharged, meanwhile, the rotation of a workpiece achieves the effects of flowing and exchanging of plating solution in and out of the cavity, the concentration of the plating solution in the cavity is balanced, and finally the integrity of a chemical gold plating layer in the cavity is ensured, the thickness is more uniform.
Description
Technical Field
The invention relates to the field of part processing, in particular to a device for chemical gold plating surface treatment.
Background
In recent years, with the rapid development of the industries of civil communication and military communication in China, the upgrading and upgrading of microwave devices are faster and faster, the complexity of the microwave devices is higher and higher, and new requirements for precision manufacturing are provided. The surface treatment is an indispensable process link in the manufacturing process of the microwave device, the equipment and the process play an indispensable role in the quality of the microwave device, the surface treatment difficulty is increased along with the increase of the complexity of the microwave device, the gold plating mode of the filter is divided into electrogilding and chemical gold plating, the electromagnetic shielding effect is adopted during electroplating, the electric field in the cavity is distributed unevenly, and meanwhile, the plating solution in the cavity is hardly flowed under the influence of the isolating rib. In addition, residual air is easily left at the inner cavity spacer rib, so that a metal matrix at partial position is not contacted with the plating solution, and plating layer defects and plating layer thickness unevenness are formed.
The prior electroless gold plating surface treatment equipment still has the following defects in the using process:
the problems of plating layer defects and uneven plating layer thickness caused by the flowing of plating solution and residual air in a cavity in the using process of the existing chemical gold plating surface treatment equipment are solved.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides equipment for chemical gold plating surface treatment, which solves the problems of plating layer defects and uneven plating layer thickness caused by the flowing of plating solution and residual air in a cavity in the using process of the existing chemical gold plating surface treatment equipment.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a surface treatment device for chemical gold plating comprises a mounting groove and a transmission seat, wherein a turbine worm box cover is mounted on one side of the transmission seat, a third universal joint is movably mounted on the left side of the first universal joint, a first connecting plate is fixedly mounted on the left side of the third universal joint, a filter is fixedly mounted at one end of the first connecting plate, a first connecting plate and a second connecting plate are symmetrically mounted at two ends of the filter, the interior of the filter is of a hollow structure, a separation rib is fixedly mounted in the filter, the separation rib is transversely distributed, a fourth universal joint is fixedly mounted on the outer wall of the second connecting plate, and a second universal joint is movably mounted on the left side of the fourth universal joint, second universal joint left end fixed mounting is at universal joint driven shaft outer wall, and universal joint driven shaft movable mounting is inside the universal joint mounting bracket, universal joint mounting bracket one side fixed mounting has the mounting panel, mounting panel fixed mounting is at the mounting groove inner wall.
Preferably, the inside movable mounting of transmission seat has the scroll bar, the transmission seat is run through on the scroll bar top, and the inside movable mounting of transmission seat has the turbine, the scroll bar meshing is connected with the turbine, turbine one end gomphosis is connected with the turbine shaft, the turbine shaft outer wall is equipped with the fixture block, the fixture block gomphosis is installed inside the turbine, the winding of turbine shaft outer wall installs the jump ring.
Preferably, the universal joint mounting frame outer wall fixed mounting has a bearing gland, the bearing gland passes through the fix with screw at universal joint mounting frame outer wall, second turbine bearing and third turbine bearing are installed to the inside symmetry of universal joint mounting frame.
Preferably, first worm gear bearing and second worm gear bearing are installed to the inside one side symmetry of transmission seat, third worm gear bearing is installed to the inside opposite side symmetry of transmission seat, first worm gear bearing is installed to the inside symmetry of transmission seat, transmission seat bottom fixed mounting has the bearing to compress tightly the end cover.
Preferably, a stepping motor is fixedly mounted at the top of the mounting groove, a transmission rod is arranged at the bottom of the stepping motor, and one end of the transmission rod is connected with the worm in a jogged mode.
Preferably, except the stepping motor, the other parts are made of PP polypropylene.
(III) advantageous effects
The invention provides a surface treatment device for electroless gold plating. The method has the following beneficial effects:
this gold plating surface treatment equipment has solved traditional chemical gold plating surface treatment equipment effectively in the in-process intracavity plating solution that uses and the inhomogeneous problem of cladding material defect and cladding material thickness that residual air caused through the setting up of step motor, turbine, scroll bar, first universal joint, second universal joint, third universal joint, fourth universal joint and wave filter, and step motor drives the turbine worm and rotates, makes the universal joint rotate. The universal joint drives the chemical plating support to rotate at a constant speed by 360 degrees along a fixed axis, air in the rib separating structure in the deep cavity of the filter can gradually float upwards through buoyancy in a certain direction along with rotation in the rotation process, air in the ribs separating structure of the filter is finally discharged, the rotation of a workpiece achieves the effects of flowing and exchanging of the inner plating solution and the outer plating solution in the cavity, the concentration of the plating solution in the cavity is balanced, and the chemical gold plating layer of the inner cavity is finally guaranteed to be complete and uniform in thickness.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a cross-sectional view of a gimbal mount of the present invention;
FIG. 3 is a cross-sectional view of the drive mount of the present invention;
FIG. 4 is a schematic view of a transmission base according to the present invention;
fig. 5 is a schematic diagram of the filter structure of the present invention.
In the figure, 1, a transmission seat; 2. a scroll bar; 3. a turbine; 4. a first scroll bearing; 5. a second scroll bearing; 6. a first turbine bearing; 7. a turbine shaft; 8. a clamping block; 9. a turbine scroll case cover; 10. the bearing compresses the end cover; 11. a clamp spring; 12. a third scroll bearing; 13. mounting grooves; 14. a gimbal mounting bracket; 15. a bearing gland; 16. a second turbine bearing; 17. a third turbine bearing; 18. a universal joint driven shaft; 19. a stepping motor; 20. mounting a plate; 21. a first connecting plate; 22. a transmission rod; 23. a filter; 24. a first universal joint; 25. a second universal joint; 26. a third universal joint; 27. a fourth gimbal; 28. a screw; 29. separating ribs; 30. a second connecting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: the utility model provides a be used for chemical gold plating surface treatment equipment, includes mounting groove 13 and transmission seat 1, turbine worm case lid 9 is installed to transmission seat 1 one side, the laminating of turbine worm case lid 9 one side is installed at mounting groove 13 inner wall, transmission seat 1 one side is equipped with first universal joint 24, 24 one end fixed mounting of first universal joint is at turbine shaft 7 outer wall, 24 left sides movable mounting of first universal joint has third universal joint 26, 26 left sides fixed mounting of third universal joint has first connecting plate 21, 21 one end fixed mounting of first connecting plate has wave filter 23, first connecting plate 21 and second connecting plate 30 are installed to wave filter 23 both ends symmetry, the inside hollow structure that is of wave filter 23, the inside fixed mounting of wave filter 23 has spacing muscle 29, spacing muscle 29 transverse distribution, 30 outer wall fixed mounting of second connecting plate has fourth universal joint 27, fourth universal joint 27 left side movable mounting has second universal joint 25, second universal joint 25 left end fixed mounting is at the 18 outer walls of universal joint driven shaft, and 18 movable mounting of universal joint driven shaft is inside universal joint mounting bracket 14, 14 one side fixed mounting of universal joint mounting bracket has mounting panel 20, mounting panel 20 fixed mounting is at mounting groove 13 inner wall, and setting up of transmission seat 1 has made things convenient for the installation of turbine 3 and worm 2, and setting up of first universal joint 24, second universal joint 25, third universal joint 26 and fourth universal joint 27 has made things convenient for the rotation of wave filter 23 simultaneously.
The utility model discloses a turbine, including transmission seat 1, turbine shaft 7, fixture block 8, turbine shaft 7, clamping spring 11, the condition that turbine shaft 7 drops at the pivoted in-process can be prevented to the setting up of fixture block 8 to transmission seat 1 inside movable mounting has worm 2, transmission seat 1 is run through on 2 tops of worm 1, the inside movable mounting of transmission seat 1 has turbine 3, worm 2 meshes the connection turbine 3, the 3 one end gomphosis of turbine is connected with turbine shaft 7, turbine shaft 7 outer wall is equipped with fixture block 8, the gomphosis of fixture block 8 is installed inside turbine 3, jump ring 11 is installed in the winding of turbine shaft 7 outer wall, and the setting of fixture block 8 can be prevented turbine shaft 7 from droing at the pivoted in-process.
The outer wall fixed mounting of universal joint mounting bracket 14 has bearing gland 15, bearing gland 15 passes through screw 28 to be fixed at the outer wall of universal joint mounting bracket 14, second turbine bearing 16 and third turbine bearing 17 are installed to the inside symmetry of universal joint mounting bracket 14, and inside setting up of bearing gland 15 can prevent that the dust from getting into the bearing, reduced the dust to the injury of second turbine bearing 16 and third turbine bearing 17, prolonged second turbine bearing 16 and third turbine bearing 17's life.
The utility model discloses a drive seat, including mounting groove 13, step motor 19, drive rod 22 one end and scroll bar 2 gomphosis are connected, and step motor 19 provides power for drive rod 22, and drive rod 22 has given kinetic energy to drive seat 1, the very big loss that has reduced kinetic energy, and step motor 19's setting provides kinetic energy simultaneously, and except step motor 19, other part materials are PP polypropylene.
The working principle is as follows: the step motor 19 is started to drive the worm 2 to rotate, the worm 2 is meshed with the turbine 3 to drive the turbine 3 to rotate, the turbine 3 rotates to drive the turbine shaft 7 mounted inside to rotate, the turbine shaft 7 rotates to drive the first universal joint 24 mounted at one end to rotate, the first universal joint 24 drives the third universal joint 26 to rotate, the third universal joint 26 drives the first connecting plate 21 to rotate at a constant speed of 360 degrees along the fixed axis, air in the structure of the partition rib 30 in the deep cavity of the filter 23 can gradually float upwards through buoyancy in a certain direction along with rotation in the rotating process, and air in the partition rib 30 inside the filter 23 is finally discharged, meanwhile, the rotation of a workpiece achieves the effects of flowing and exchanging of plating solution inside and outside the cavity, the concentration of the plating solution in the cavity is balanced, and finally the chemical gold plating layer in the cavity is guaranteed to be complete and uniform in thickness.
The invention 1, the transmission seat; 2. a scroll bar; 3. a turbine; 4. a first scroll bearing; 5. a second scroll bearing; 6. a first turbine bearing; 7. a turbine shaft; 8. a clamping block; 9. a turbine scroll case cover; 10. the bearing compresses the end cover; 11. a clamp spring; 12. a third scroll bearing; 13. mounting grooves; 14. a gimbal mounting bracket; 15. a bearing gland; 16. a second turbine bearing; 17. a third turbine bearing; 18. a universal joint driven shaft; 19. a stepping motor; 20. mounting a plate; 21. a first connecting plate; 22. a transmission rod; 23. a filter; 24. a first universal joint; 25. a second universal joint; 26. a third universal joint; 27. a fourth gimbal; 28. a screw; 29. separating ribs; 30. the second connecting plate is a universal standard part or a part known by technicians in the field, the structure and the principle of the second connecting plate can be known by technicians through technical manuals or conventional experimental methods, the problem to be solved by the invention is the problem that the coating defects and the coating thickness are not uniform due to the flowing of the plating solution and residual air in the cavity in the use process of the existing chemical gold plating surface treatment equipment.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. An apparatus for electroless gold plating surface treatment, characterized in that: including mounting groove (13) and transmission seat (1), turbine worm case lid (9) is installed to transmission seat (1) one side, the laminating of turbine worm case lid (9) one side is installed at mounting groove (13) inner wall, transmission seat (1) one side is equipped with first universal joint (24), first universal joint (24) one end fixed mounting is at turbine shaft (7) outer wall, first universal joint (24) left side movable mounting has third universal joint (26), third universal joint (26) left side fixed mounting has first connecting plate (21), first connecting plate (21) one end fixed mounting has wave filter (23), first connecting plate (21) and second connecting plate (30) are installed to wave filter (23) both ends symmetry, wave filter (23) inside is hollow structure, wave filter (23) inside fixed mounting has at a distance from muscle (29), separate muscle (29) transverse distribution, second connecting plate (30) outer wall fixed mounting has fourth universal joint (27), fourth universal joint (27) left side movable mounting has second universal joint (25), second universal joint (25) left end fixed mounting is in universal joint driven shaft (18) outer wall, and universal joint driven shaft (18) movable mounting is inside universal joint mounting bracket (14), universal joint mounting bracket (14) one side fixed mounting has mounting panel (20), mounting panel (20) fixed mounting is at mounting groove (13) inner wall.
2. The surface treatment apparatus for electroless gold plating according to claim 1, characterized in that: the utility model discloses a turbine installation, including transmission seat (1), turbine (2), turbine shaft (7) outer wall are equipped with fixture block (8), inside movable mounting of transmission seat (1) has worm (2), worm (2) top is run through transmission seat (1), and inside movable mounting of transmission seat (1) has turbine (3), turbine (2) meshing connection turbine (3), turbine (3) one end gomphosis is connected with turbine shaft (7), fixture block (8) gomphosis is installed inside turbine (3), jump ring (11) are installed in the winding of turbine shaft (7) outer wall.
3. The surface treatment apparatus for electroless gold plating according to claim 1, characterized in that: the outer wall of the universal joint mounting rack (14) is fixedly provided with a bearing gland (15), the bearing gland (15) is fixed on the outer wall of the universal joint mounting rack (14) through a screw (28), and a second turbine bearing (16) and a third turbine bearing (17) are symmetrically arranged in the universal joint mounting rack (14).
4. The surface treatment apparatus for electroless gold plating according to claim 1, characterized in that: first worm bearing (4) and second worm bearing (5) are installed to the inside one side symmetry of transmission seat (1), third worm bearing (12) are installed to the inside opposite side symmetry of transmission seat (1), first turbine bearing (6) are installed to transmission seat (1) inside symmetry, transmission seat (1) bottom fixed mounting has the bearing to compress tightly end cover (10).
5. The surface treatment apparatus for electroless gold plating according to claim 3, characterized in that: mounting groove (13) top fixed mounting has step motor (19), step motor (19) bottom is equipped with transfer line (22), transfer line (22) one end is connected with scroll bar (2) gomphosis.
6. The surface treatment apparatus for electroless gold plating according to claim 1, characterized in that: except the stepping motor (19), the other parts are made of PP polypropylene.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111553163.9A CN114214610A (en) | 2021-12-17 | 2021-12-17 | Surface treatment equipment for chemical gold plating |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202111553163.9A CN114214610A (en) | 2021-12-17 | 2021-12-17 | Surface treatment equipment for chemical gold plating |
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CN114214610A true CN114214610A (en) | 2022-03-22 |
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Family Applications (1)
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CN202111553163.9A Pending CN114214610A (en) | 2021-12-17 | 2021-12-17 | Surface treatment equipment for chemical gold plating |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0359366U (en) * | 1989-10-16 | 1991-06-11 | ||
CN1834290A (en) * | 2005-03-18 | 2006-09-20 | 鸿富锦精密工业(深圳)有限公司 | Chemical plating appts |
CN113249767A (en) * | 2021-04-19 | 2021-08-13 | 强胜精密机械(苏州)有限公司 | Electroplating device for surface treatment of cavity filter |
-
2021
- 2021-12-17 CN CN202111553163.9A patent/CN114214610A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0359366U (en) * | 1989-10-16 | 1991-06-11 | ||
CN1834290A (en) * | 2005-03-18 | 2006-09-20 | 鸿富锦精密工业(深圳)有限公司 | Chemical plating appts |
CN113249767A (en) * | 2021-04-19 | 2021-08-13 | 强胜精密机械(苏州)有限公司 | Electroplating device for surface treatment of cavity filter |
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