CN118241292B - New energy automobile electroplating device and electroplating method - Google Patents
New energy automobile electroplating device and electroplating method Download PDFInfo
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- CN118241292B CN118241292B CN202410666133.6A CN202410666133A CN118241292B CN 118241292 B CN118241292 B CN 118241292B CN 202410666133 A CN202410666133 A CN 202410666133A CN 118241292 B CN118241292 B CN 118241292B
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- 238000009713 electroplating Methods 0.000 title claims abstract description 116
- 238000000034 method Methods 0.000 title claims abstract description 36
- 239000004033 plastic Substances 0.000 claims abstract description 84
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 230000009471 action Effects 0.000 claims abstract description 22
- 230000000694 effects Effects 0.000 claims abstract description 17
- 230000008569 process Effects 0.000 claims description 28
- 238000007747 plating Methods 0.000 claims description 20
- 239000003973 paint Substances 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 24
- 238000001179 sorption measurement Methods 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000003814 drug Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000003795 desorption Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
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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
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/16—Apparatus for electrolytic coating of small objects in bulk
- C25D17/22—Apparatus for electrolytic coating of small objects in bulk having open containers
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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
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/02—Tanks; Installations therefor
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/10—Electrodes, e.g. composition, counter electrode
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/54—Electroplating of non-metallic surfaces
- C25D5/56—Electroplating of non-metallic surfaces of plastics
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
The invention relates to the technical field of electroplating, in particular to a new energy automobile electroplating device and an electroplating method, comprising an electroplating bath body, wherein anode rods are arranged at two ends of the inside of the electroplating bath body, the tops of the anode rods are fixedly connected with a conducting hook, the conducting hook is connected with a hanging conducting mechanism, two sides of the top of the electroplating bath body are fixedly connected with mounting rings, a rotating shaft is connected between the two mounting rings, and the surface of the rotating shaft is fixedly connected with two mounting plates; according to the invention, the plastic accessory is contacted with the conductive convex blocks on the surface of the cathode rod in the electroplating liquid under the action of buoyancy, and the conductive convex blocks are alternately contacted with different positions on the surface of the plastic accessory to conduct electroplating, so that the continuous switching of the cathode contact point is realized, the influence of the switching of the cathode contact point on the electroplating effect is reduced, and the electroplating effect of the plastic accessory is ensured.
Description
Technical Field
The invention relates to the technical field of electroplating, in particular to a new energy automobile electroplating device and a new energy automobile electroplating method.
Background
Electroplating is a process of plating a thin layer of other metals or alloys on the surface of certain metals by utilizing an electrolysis principle, and is a process of adhering a metal film on the surface of a metal or other material workpiece by utilizing electrolysis so as to play roles of preventing the oxidation of the metals, improving the wear resistance, the conductivity, the reflectivity, the corrosion resistance, the attractive appearance and the like; before electroplating the plastic part, the surface of the plastic part needs to be cleaned, and conductive paint is sprayed on the surface of the plastic part, so that the surface of the plastic part can be electroplated smoothly.
The prior art discloses a part of Chinese patent invention patent with publication number CN115522248B about electroplating technical field, and discloses a new energy automobile electroplating device and process, comprising an electroplating liquid tank, an alternating current liquid medicine plate, a floating jacking pipe, a suction rubber disc, a cathode contact ring, buffer filter cloth and an anode metal rod, wherein the upper part of the electroplating liquid tank is provided with an opening, the alternating current liquid medicine plate is arranged right above the electroplating liquid tank in a lifting manner, floating jacking pipes are fixedly communicated with the lower surface of the alternating current liquid medicine plate, the floating jacking pipes are uniformly distributed in a matrix manner, the suction rubber disc is fixedly sleeved at the lower end of the floating jacking pipes, the cathode contact ring is movably arranged in the suction rubber disc, and the upper part of the cathode contact ring is provided with a conducting structure with an elastic connection function;
In the prior art, when a plastic accessory of a new energy automobile is electroplated, a plurality of adsorption discs and the plastic accessory are used for conducting alternate adsorption, so that the surface of the plastic accessory is subjected to electroplating treatment, in the actual processing process, the adsorption discs are difficult to fully contact with the plastic accessory and firmly adsorb due to different shapes of the plastic accessory, and when the inside of an electroplating solution is adsorbed and fixed, the adsorption discs need to adsorb the contact surface of the plastic accessory in a gas extraction mode, bubbles can be generated at the surface of the plastic accessory due to gas escape in the desorption process, so that uneven stirring of air in the electroplating solution is caused, pits and pinholes are generated on the surface of the plastic accessory in the subsequent electroplating process, and the electroplating effect of the plastic accessory is affected.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a new energy automobile electroplating device and a new energy automobile electroplating method.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a new energy automobile electroplating device, includes the plating bath body, both ends department in the plating bath body is provided with the positive pole stick, the top of positive pole stick all fixedly connected with switches on the couple, switch on and be connected with on the couple and hang switching on the mechanism, both sides at plating bath body top all fixedly connected with collar, two be connected with the axis of rotation between the collar, the surface fixedly connected with of axis of rotation two mounting plates, the surface fixedly connected with two connecting plates of mounting plate;
A supporting frame is arranged between the two opposite connecting plates, the top of the supporting frame is fixedly connected with a limiting frame, the inside of the limiting frame is rotationally connected with a cathode rod, the surface of the cathode rod is spirally fixedly connected with a plurality of conducting convex blocks, the cathode rod is connected with a rotary conducting mechanism, the rotating shaft is connected with a reciprocating rotating mechanism, and the supporting frame is connected with a rotary orientation mechanism.
Preferably, the reciprocating rotation mechanism comprises a first gear and a driving motor, the first gear is fixedly connected to one end of the rotating shaft, the driving motor is fixedly installed on one side of the electroplating bath body, a second gear is fixedly connected to an output shaft of the driving motor, and the first gear is meshed with the second gear.
Preferably, one side of plating bath body top fixedly connected with two installing supports, two the installing support is located respectively the both sides of axis of rotation, the one end fixed mounting of installing support has pressure sensor.
Preferably, the rotary orientation mechanism comprises four connecting shafts, the four connecting shafts are respectively and fixedly connected to two ends of the supporting frame, the connecting shafts are respectively and rotatably connected to the corresponding connecting plates, one side of the inside of the electroplating bath body is fixedly connected with an eccentric ring rail, two of the same sides are fixedly connected with movable strips on the connecting shafts, one ends of the movable strips are rotatably connected with arc-shaped sliding blocks, the two arc-shaped sliding blocks are slidably connected to the inside of the eccentric ring rail, and the distance between the adjacent connecting shafts and the center point of the arc-shaped sliding blocks is always equal to the distance between the rotating shaft and the axis center of the eccentric ring rail.
Preferably, two connecting shafts on the other side are fixedly connected with fixing strips, a linkage strip is arranged between the two fixing strips, and two ends of the linkage strip are respectively and rotatably connected to the corresponding fixing strips.
Preferably, the rotary conduction mechanism comprises two underwater motors, the two underwater motors are respectively and fixedly installed inside the corresponding limiting frames, an output shaft of each underwater motor is fixedly connected to an axle center of one end of the corresponding cathode rod, a first conduction ring is sleeved on the other end of each cathode rod in a sliding mode, a conduction rod is fixedly connected to the first conduction ring, and one end of each conduction rod is fixedly communicated to the corresponding limiting frame.
Preferably, the hanging and conducting mechanism comprises two sliding brackets, the two sliding brackets are fixedly connected to two ends of the top of the plating tank body, a conducting strip is connected to the sliding bracket in a sliding manner, a second conducting ring is fixedly connected to one end of the conducting strip, two conducting hooks are respectively hung on the two second conducting rings, and a limit stop is fixedly connected to the conducting strip.
Preferably, the plating bath body is inside both ends department all fixedly connected with places the ring, the bottom cover of anode rod is equipped with the anode filter bag, the top opening part of anode filter bag is followed place the ring and extend to place the top back fixedly connected with spacing ring of ring.
The electroplating method of the new energy automobile electroplating device comprises the following steps:
Firstly, conducting contact of an anode rod and a cathode rod through the contact conduction action of a direct current power supply, placing a plastic fitting sprayed with conductive paint into the limiting frame along the opening position of the limiting frame, supporting the plastic fitting through a supporting frame, and enabling a rotating shaft to reciprocally rotate along the rotating connection position of a mounting ring through the action of a reciprocal rotating mechanism;
Step two, in the process that the supporting frame rotates along with the connecting plate under the action of the rotary orientation mechanism, the supporting frame always keeps a horizontal state, so that a cathode rod in the limiting frame is always positioned above the plastic fitting, the plastic fitting continuously rises in the electroplating liquid under the action of buoyancy after being immersed in the electroplating liquid, and accordingly moves upwards in the limiting frame and is in contact conduction with a conduction lug at the bottom of the cathode rod, and conduction electroplating is carried out on the surface of the plastic fitting;
step three, the cathode rod rotates under the action of the rotary conduction mechanism, and the conduction convex blocks on the surface of the cathode rod synchronously rotate, so that the conduction convex blocks at different positions on the surface of the cathode rod are continuously and alternately contacted with the surface of the plastic accessory, conduction electroplating is carried out in the contact process, and the contact conduction position of the plastic accessory is continuously changed.
Compared with the prior art, the invention has the following beneficial effects:
1. The plastic accessory is contacted with the conductive convex blocks on the surface of the cathode rod in the electroplating liquid through the buoyancy effect, and is alternatively contacted with different positions on the surface of the plastic accessory through the conductive convex blocks and is conducted and electroplated, so that the continuous switching of the cathode contact point is realized, the influence of the cathode contact point switching on the electroplating effect is reduced, and the electroplating effect of the plastic accessory is ensured.
2. The connecting plate in a horizontal state is contacted with the corresponding pressure sensor, and the driving motor is stopped to rotate by the control unit connected with the pressure sensor, so that the rotation angle of the rotating shaft is limited, and the control unit controls the conveying shaft of the driving motor to reversely rotate after electroplating is finished, so that the other connecting plate inclining to the inside of the electroplating bath body reversely rotates, and continuously stops rotating when being contacted with the other pressure sensor, so that the rotating shaft can intermittently rotate in a reciprocating manner.
3. The arc-shaped sliding blocks continuously adjust the positions and the inclination angles of the movable strips in the process of sliding in the eccentric ring rail, so that the movable strips drive the corresponding connecting shafts to rotate on the connecting plates, the supporting frames continuously rotate through the rotation of the connecting shafts, the supporting frames always keep a horizontal state through the limit rotation of the connecting shafts in the process of revolving around the rotating shafts, and after plastic accessories on the supporting frames are immersed in electroplating liquid, the plastic accessories can rise through floating force and are contacted with the cathode rods.
4. The fixed strip rotates along with the corresponding connecting shaft synchronously, and the two ends of the linkage strip rotate along with the corresponding rotating connecting part in a matched mode with the fixed strip, so that the direction of the linkage strip is continuously adjusted, the two support frames are matched in a linked mode through the linkage strip, the synchronous degree of direction adjustment of the support frames is increased, and the stability of position maintenance of the support frames is improved.
Drawings
FIG. 1 is a first schematic diagram of the present invention;
FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to the present invention;
FIG. 3 is a second schematic diagram of the present invention;
FIG. 4 is an enlarged schematic view of the structure at B in FIG. 3 according to the present invention;
FIG. 5 is a schematic view of a partial cross-sectional structure of the plating cell body of the present invention;
FIG. 6 is an enlarged schematic view of the structure at C in FIG. 5 according to the present invention;
FIG. 7 is a schematic view of the engaging structure of the rotating shaft, the supporting frame and the limiting frame (one of the limiting frames is cut away);
Fig. 8 is an enlarged schematic view of the structure at D in fig. 7 according to the present invention.
In the figure: 1. a plating bath body; 2. an anode rod; 3. the hook is conducted; 4. a mounting ring; 5. a rotating shaft; 6. a mounting plate; 7. a connecting plate; 8. a support frame; 9. a limit frame; 10. a cathode rod; 11. conducting the bump; 12. a first gear; 13. a driving motor; 14. a second gear; 15. a mounting bracket; 16. a pressure sensor; 17. a connecting shaft; 18. an eccentric ring rail; 19. a movable bar; 20. an arc-shaped sliding block; 21. a fixing strip; 22. a linkage bar; 23. an underwater motor; 24. a first conductive ring; 25. a conduction rod; 26. a sliding support; 27. a conducting bar; 28. a second conducting ring; 29. a limit stop; 30. placing a ring; 31. an anode filter bag; 32. and a limiting ring.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
The new energy automobile electroplating device as shown in fig. 1 to 8 comprises an electroplating bath body 1, wherein anode rods 2 are arranged at two ends of the inside of the electroplating bath body 1, the tops of the anode rods 2 are fixedly connected with a conducting hook 3, the conducting hook 3 is connected with a hanging conducting mechanism, two sides of the top of the electroplating bath body 1 are fixedly connected with mounting rings 4, a rotating shaft 5 is connected between the two mounting rings 4, two mounting plates 6 are fixedly connected to the surface of the rotating shaft 5, and two connecting plates 7 are fixedly connected to the surface of the mounting plates 6;
A supporting frame 8 is arranged between the two opposite connecting plates 7, the top of the supporting frame 8 is fixedly connected with a limiting frame 9, the inside of the limiting frame 9 is rotatably connected with a cathode rod 10, the surface of the cathode rod 10 is spirally and fixedly connected with a plurality of conducting convex blocks 11, the cathode rod 10 is connected with a rotary conducting mechanism, the rotating shaft 5 is connected with a reciprocating rotating mechanism, and the supporting frame 8 is connected with a rotary orientation mechanism; when the electroplating device is used for electroplating plastic accessories of a new energy automobile, a plurality of adsorption discs and the plastic accessories are usually utilized to alternately adsorb and conduct, so that the surface of the plastic accessories is subjected to electroplating treatment, in the actual processing process, the adsorption discs are difficult to fully contact with the plastic accessories and firmly adsorb due to different shapes of the plastic accessories, and when the inside of the electroplating liquid is adsorbed and fixed, the adsorption discs need to adsorb on the contact surface of the plastic accessories in a gas extraction mode, bubbles are generated on the surface of the plastic accessories due to gas escape in the desorption process, so that the air in the electroplating liquid is unevenly stirred, The surface of the plastic accessory is enabled to generate pits and pinholes in the subsequent electroplating process, so that the electroplating effect of the plastic accessory is affected; The technical scheme can solve the problems, and the specific working mode is as follows: the anode rod 2 and the cathode rod 10 are contacted and conducted through the contact conduction function of a direct current power supply, a plastic fitting sprayed with conductive paint is placed into the limiting frame 9 along the opening position of the limiting frame 9 and supported by the supporting frame 8, then the rotating shaft 5 is enabled to reciprocally rotate along the rotating connection position of the mounting ring 4 through the function of a reciprocally rotating mechanism and drive the mounting plate 6 to synchronously rotate, the mounting plate 6 drives the corresponding connecting plate 7 to rotate, so that the supporting frame 8 between the two opposite connecting plates 7 synchronously rotates and is immersed in electroplating liquid in the electroplating bath body 1 in the rotating process, The supporting frame 8 is always kept in a horizontal state along with the rotation of the connecting plate 7 under the action of the rotary orientation mechanism, so that the cathode rod 10 in the limiting frame 9 is always positioned above the plastic fitting, the plastic fitting continuously rises in the electroplating liquid under the action of buoyancy after being immersed in the electroplating liquid, so that the plastic fitting moves upwards in the limiting frame 9 and is in contact conduction with the conduction lug 11 at the bottom of the cathode rod 10, the surface of the plastic fitting is conducted and electroplated, the cathode rod 10 is rotated under the action of the rotary conduction mechanism, the conduction lug 11 on the surface of the cathode rod 10 is synchronously rotated, So that the conductive convex blocks 11 at different positions on the surface of the cathode rod 10 are continuously contacted with the surface of the plastic fitting, conductive electroplating is carried out in the contact process, the contact conductive position of the plastic fitting is continuously changed, plastic exposure of the plastic fitting in the electroplating process is prevented, the electroplating effect of the plastic fitting is improved, two support frames 8 are used for reciprocating rotation, when one support frame 8 is positioned in electroplating solution and is used for electroplating the plastic fitting, the other support frame 8 is positioned above the electroplating bath body 1, so that workers can place the next plastic fitting, the electroplating efficiency of the plastic fitting is improved, the plastic fitting is contacted with the conductive convex blocks 11 on the surface of the cathode rod 10 in the electroplating solution through buoyancy, And the plurality of conductive convex blocks 11 are in alternating contact with different positions on the surface of the plastic accessory to conduct electroplating, so that continuous switching of the cathode contact point is realized, the influence of the switching of the cathode contact point on the electroplating effect is reduced, and the electroplating effect of the plastic accessory is ensured.
As a further embodiment of the present invention, the reciprocating rotation mechanism comprises a first gear 12 and a driving motor 13, the first gear 12 is fixedly connected to one end of the rotation shaft 5, the driving motor 13 is fixedly installed on one side of the plating bath body 1, a second gear 14 is fixedly connected to an output shaft of the driving motor 13, and the first gear 12 is meshed with the second gear 14; during operation, the output shaft of the driving motor 13 rotates to drive the second gear 14 to rotate unidirectionally, the rotation shaft 5 rotates unidirectionally at the rotation joint of the two mounting rings 4 under the meshing action of the second gear 14 and the first gear 12, the driving motor 13 stops rotating after rotating to a corresponding angle, and the driving motor rotates reversely after electroplating is finished, so that plastic accessories placed on the other supporting frame 8 are driven to be immersed and electroplated.
As a further embodiment of the invention, two mounting brackets 15 are fixedly connected to one side of the top of the plating bath body 1, the two mounting brackets 15 are respectively positioned at two sides of the rotating shaft 5, and a pressure sensor 16 is fixedly arranged at one end of each mounting bracket 15; when the electroplating bath is in operation, when the rotating shaft 5 drives the mounting plate 6 to synchronously rotate, the mounting plate 6 drives the corresponding connecting plate 7 to rotate, the corresponding connecting plate 7 rotates to a horizontal state, and when the other connecting plate 7 inclines towards the inside of the electroplating bath body 1, the connecting plate 7 in the horizontal state is contacted with the corresponding pressure sensor 16, and the driving motor 13 is stopped to rotate through the control unit connected with the pressure sensor 16, so that the rotating angle of the rotating shaft 5 is limited, and after electroplating is finished, the control unit controls the conveying shaft of the driving motor 13 to reversely rotate, so that the other connecting plate 7 inclining towards the inside of the electroplating bath body 1 reversely rotates, and continuously stops rotating when contacting with the other pressure sensor 16, so that the rotating shaft 5 intermittently rotates in a reciprocating manner.
As a further embodiment of the invention, the rotary orientation mechanism comprises four connecting shafts 17, the four connecting shafts 17 are respectively and fixedly connected at two ends of the two supporting frames 8, the connecting shafts 17 are respectively and rotatably connected on the corresponding connecting plates 7, one side of the inside of the plating bath body 1 is fixedly connected with an eccentric ring rail 18, the two connecting shafts 17 at the same side are fixedly connected with movable strips 19, one end of each movable strip 19 is rotatably connected with an arc-shaped slide block 20, the two arc-shaped slide blocks 20 are respectively and slidably connected in the eccentric ring rail 18, and the distance between the adjacent connecting shafts 17 and the center point of each arc-shaped slide block 20 is always equal to the distance between the rotating shaft 5 and the axial center of the eccentric ring rail 18; when the support frame is in operation, when the rotating shaft 5 drives the mounting plate 6 to synchronously rotate, the mounting plate 6 drives the corresponding connecting plate 7 to rotate, the support frame 8 is rotationally connected to the corresponding connecting plate 7 through the two connecting shafts 17, so that the support frame 8 synchronously revolves around the rotating shaft 5, and in the synchronous revolution process of the support frame 8, the arc-shaped sliding block 20 is limited by the sliding of the eccentric ring rail 18, the position and the inclination angle of the movable strip 19 are continuously adjusted in the sliding process of the eccentric ring rail 18, so that the movable strip 19 drives the corresponding connecting shaft 17 to rotate on the connecting plate 7, the support frame 8 continuously rotates through the rotation of the connecting shaft 17, and the limit rotation of the connecting shaft 17 is used for always keeping the horizontal state in the revolution process of the support frame 8 around the rotating shaft 5, so that plastic accessories on the support frame 8 can rise and contact with the cathode rod 10 through floating force after being immersed in electroplating liquid.
As a further embodiment of the present invention, the two connecting shafts 17 on the other side are fixedly connected with fixing bars 21, a linkage bar 22 is arranged between the two fixing bars 21, and two ends of the linkage bar 22 are respectively and rotatably connected with the corresponding fixing bars 21; when the connecting rod 17 rotates on the corresponding connecting plate 7, the fixed bars 21 synchronously rotate along with the corresponding connecting rod 17, and the two ends of the linkage bars 22 rotate in a matched mode with the fixed bars 21 along the corresponding rotating connection positions, so that the positions of the linkage bars 22 are continuously adjusted, the two support frames 8 are in linkage fit through the linkage bars 22, the synchronous degree of position adjustment of the support frames 8 is increased, and the stability of position maintenance of the support frames 8 is improved.
As a further embodiment of the invention, the rotary conduction mechanism comprises two underwater motors 23, the two underwater motors 23 are respectively and fixedly arranged in the corresponding limiting frames 9, the output shafts of the underwater motors 23 are fixedly connected to the axes of one ends of the corresponding cathode bars 10, the other ends of the cathode bars 10 are sleeved with first conduction rings 24 in a sliding manner, the first conduction rings 24 are fixedly connected with conduction rods 25, and one ends of the conduction rods 25 are fixedly communicated with the corresponding limiting frames 9; during operation, the direct current power supply is fixedly conducted with one end of the conducting rod 25, one end of the cathode rod 10 is located in the first conducting ring 24 to conduct through the conducting action of the conducting rod 25 and the first conducting ring 24, the cathode rod 10 is driven to rotate through rotation of the output shaft of the underwater motor 23, one end of the cathode rod 10 is always located in the first conducting ring 24 to keep contact and conduct in the rotating process, and damage after entering the electroplating liquid is prevented through the waterproof action of the underwater motor 23.
As a further embodiment of the present invention, the suspension conducting mechanism comprises two sliding brackets 26, the two sliding brackets 26 are fixedly connected at two ends of the top of the plating bath body 1, a conducting strip 27 is slidably connected inside the sliding brackets 26, one end of the conducting strip 27 is fixedly connected with a second conducting ring 28, two conducting hooks 3 are respectively suspended on the two second conducting rings 28, and a limit stop 29 is fixedly connected on the conducting strip 27; during operation, the direct-current power supply is in contact conduction with the conduction strip 27, and the anode rod 2 is conducted through the hanging contact of the second conduction ring 28 and the conduction hook 3, so that the conduction strip 27 is prevented from being separated from the sliding support 26 under the gravity hanging effect by utilizing the limit function of the limit stop 29.
As a further embodiment of the invention, the two ends of the inside of the plating bath body 1 are fixedly connected with the placing rings 30, the bottom end of the anode rod 2 is sleeved with the anode filter bag 31, and the top end opening of the anode filter bag 31 is fixedly connected with the limiting ring 32 after extending to the upper part of the placing ring 30 along the placing ring 30; during operation, the top of the anode filter bag 31 is limited above the placement ring 30 through the limiting ring 32, the anode filter bag 31 is prevented from falling, the bottom end of the anode rod 2 is sleeved through the anode filter bag 31, anode mud generated in the electroplating process of the anode rod 2 is collected through the anode filter bag 31, the purity of electroplating liquid is ensured, the anode rod 2 and the anode filter bag 31 can be vertically taken out upwards through the movement of the guide strip 27 along the sliding support 26, and the anode mud inside the anode filter bag 31 is processed.
The electroplating method of the new energy automobile electroplating device comprises the following steps:
Firstly, conducting contact of the anode rod 2 and the cathode rod 10 through the contact conduction action of a direct current power supply, placing a plastic fitting sprayed with conductive paint into the limiting frame 9 along the opening position of the limiting frame 9, supporting the plastic fitting through the supporting frame 8, and enabling the rotating shaft 5 to reciprocally rotate along the rotating connection position of the mounting ring 4 through the action of a reciprocal rotating mechanism;
Step two, in the process that the supporting frame 8 rotates along with the connecting plate 7 under the action of the rotary orientation mechanism, the supporting frame 8 always keeps a horizontal state, so that the cathode rod 10 in the limiting frame 9 is always positioned above the plastic accessory, the plastic accessory continuously rises in the electroplating liquid under the action of buoyancy after being immersed in the electroplating liquid, and accordingly moves upwards in the limiting frame 9 and is in contact conduction with the conduction lug 11 at the bottom of the cathode rod 10, and conduction electroplating is carried out on the surface of the plastic accessory;
Step three, the cathode rod 10 rotates under the action of the rotary conduction mechanism, and the conduction convex blocks 11 on the surface of the cathode rod 10 synchronously rotate, so that the conduction convex blocks 11 at different positions on the surface of the cathode rod 10 are continuously contacted with the surface of the plastic accessory in an alternating manner, and conduction electroplating is carried out in the contact process, so that the contact conduction position of the plastic accessory is continuously changed.
The working principle of the invention is as follows:
The anode rod 2 and the cathode rod 10 are contacted and conducted through the contact conduction function of a direct current power supply, a plastic accessory sprayed with conductive paint is placed into the limiting frame 9 along the opening position of the limiting frame 9 and is supported by the supporting frame 8, then the rotating shaft 5 is enabled to reciprocally rotate along the rotating connection position of the mounting ring 4 through the function of a reciprocally rotating mechanism and drives the mounting plate 6 to synchronously rotate, the mounting plate 6 drives the corresponding connecting plate 7 to rotate, so that the supporting frame 8 between the two opposite connecting plates 7 synchronously rotates and is immersed in electroplating liquid in the electroplating bath body 1 in the rotating process, the supporting frame 8 always keeps a horizontal state along with the rotating of the connecting plates 7 through the function of a rotationally orienting mechanism, the cathode rod 10 in the limiting frame 9 is always positioned above the plastic accessory, after the plastic fittings are immersed in the electroplating liquid, the plastic fittings continuously rise in the electroplating liquid under the action of buoyancy, so that the plastic fittings move upwards in the limiting frame 9 and are in contact conduction with the conduction lugs 11 at the bottom of the cathode rod 10, thereby conducting electroplating on the surfaces of the plastic fittings, the cathode rod 10 is rotated under the action of the rotary conduction mechanism, the conduction lugs 11 on the surfaces of the cathode rod 10 synchronously rotate, the conduction lugs 11 at different positions on the surfaces of the cathode rod 10 are continuously and alternately contacted with the surfaces of the plastic fittings, conducting electroplating is carried out in the contact process, the contact conduction positions of the plastic fittings are continuously changed, plastic fittings are prevented from being exposed in the electroplating process, the electroplating effect of the plastic fittings is improved, the two support frames 8 are used for carrying out reciprocating rotation, when one of them braced frame 8 is located inside the plating bath and electroplates plastic accessory, another braced frame 8 is located the top of plating bath body 1, make the staff place next plastic accessory to improve plastic accessory's electroplating efficiency, plastic accessory is in the plating bath through buoyancy effect and the contact of the conduction lug 11 on cathode bar 10 surface, and through a plurality of conduction lugs 11 and the different positions on plastic accessory surface contact in turn and switch on electroplating, thereby realize the continuous switching of cathode contact point, and reduce the influence of cathode contact point switching to electroplating effect, guarantee plastic accessory's electroplating effect.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, but rather, the foregoing embodiments and description illustrate the principles of the invention, and that various changes and modifications may be effected therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (7)
1. The utility model provides a new energy automobile electroplating device, includes plating bath body (1), its characterized in that, the both ends department of plating bath body (1) inside all is provided with anode rod (2), the equal fixedly connected with in top of anode rod (2) switches on couple (3), switch on and be connected with on couple (3) and hang switching on the mechanism, the both sides at plating bath body (1) top all fixedly connected with collar (4), two be connected with axis of rotation (5) between collar (4), the fixed surface of axis of rotation (5) is connected with two mounting plates (6), the equal fixedly connected with of surface of mounting plate (6) two connecting plates (7);
A supporting frame (8) is arranged between the two opposite connecting plates (7), the top of the supporting frame (8) is fixedly connected with a limiting frame (9), the inside of the limiting frame (9) is rotationally connected with a cathode rod (10), the surface of the cathode rod (10) is spirally fixedly connected with a plurality of conducting convex blocks (11), the cathode rod (10) is connected with a rotary conducting mechanism, the rotating shaft (5) is connected with a reciprocating rotating mechanism, and the supporting frame (8) is connected with a rotary orientation mechanism;
The reciprocating rotating mechanism comprises a first gear (12) and a driving motor (13), the first gear (12) is fixedly connected to one end of the rotating shaft (5), the driving motor (13) is fixedly arranged on one side of the electroplating bath body (1), a second gear (14) is fixedly connected to an output shaft of the driving motor (13), and the first gear (12) is meshed with the second gear (14);
The rotary orientation mechanism comprises four connecting shafts (17), the four connecting shafts (17) are respectively and fixedly connected to two ends of the supporting frame (8), the connecting shafts (17) are respectively and rotatably connected to the corresponding connecting plates (7), one side of the inside of the electroplating bath body (1) is fixedly connected with an eccentric ring rail (18), two of the same sides are fixedly connected with movable strips (19) on the connecting shafts (17), one end of each movable strip (19) is rotatably connected with an arc-shaped sliding block (20), two arc-shaped sliding blocks (20) are respectively and fixedly connected to the inside of the eccentric ring rail (18), and the distance between the central points of the adjacent connecting shafts (17) and the arc-shaped sliding blocks (20) is always equal to the distance between the rotating shaft (5) and the axis of the eccentric ring rail (18).
2. The new energy automobile electroplating device according to claim 1, wherein one side of the top of the electroplating bath body (1) is fixedly connected with two mounting brackets (15), the two mounting brackets (15) are respectively located at two sides of the rotating shaft (5), and a pressure sensor (16) is fixedly installed at one end of the mounting bracket (15).
3. The new energy automobile electroplating device according to claim 1, wherein two connecting shafts (17) on the other side are fixedly connected with fixing strips (21), a linkage strip (22) is arranged between the two fixing strips (21), and two ends of the linkage strip (22) are respectively connected to the corresponding fixing strips (21) in a rotating mode.
4. The new energy automobile electroplating device according to claim 1, wherein the rotary conduction mechanism comprises two underwater motors (23), the two underwater motors (23) are respectively and fixedly installed inside the corresponding limiting frames (9), an output shaft of each underwater motor (23) is fixedly connected to an axle center of one end of the corresponding cathode rod (10), a first conduction ring (24) is sleeved on the other end of each cathode rod (10) in a sliding mode, a conduction rod (25) is fixedly connected to the first conduction ring (24), and one end of each conduction rod (25) is fixedly communicated to the corresponding limiting frame (9).
5. The new energy automobile electroplating device according to claim 1, wherein the suspension conducting mechanism comprises two sliding brackets (26), the two sliding brackets (26) are fixedly connected to two ends of the top of the electroplating bath body (1), a conducting strip (27) is slidably connected to the inside of the sliding brackets (26), a second conducting ring (28) is fixedly connected to one end of the conducting strip (27), two conducting hooks (3) are respectively suspended on the two second conducting rings (28), and a limit stop (29) is fixedly connected to the conducting strip (27).
6. The new energy automobile electroplating device according to claim 5, wherein two ends of the inside of the electroplating bath body (1) are fixedly connected with placing rings (30), an anode filter bag (31) is sleeved at the bottom end of the anode rod (2), and a limiting ring (32) is fixedly connected to the top opening of the anode filter bag (31) after the top opening of the anode filter bag (31) extends to the upper side of the placing rings (30) along the placing rings (30).
7. A method of electroplating using a new energy automobile electroplating apparatus according to any one of claims 1 to 6, comprising the steps of:
Firstly, conducting contact of an anode rod (2) and a cathode rod (10) through the contact conduction effect of a direct current power supply, placing a plastic fitting sprayed with conductive paint into the limiting frame (9) along the opening position of the limiting frame (9), supporting through a supporting frame (8), and enabling a rotating shaft (5) to reciprocally rotate along the rotating connection position of a mounting ring (4) through the effect of a reciprocating rotating mechanism;
step two, in the process that the supporting frame (8) rotates along with the connecting plate (7) through the action of the rotary orientation mechanism, the supporting frame (8) is always kept in a horizontal state, so that a cathode rod (10) in the limiting frame (9) is always positioned above a plastic fitting, the plastic fitting continuously rises in the electroplating solution under the action of buoyancy after being immersed in the electroplating solution, and accordingly moves upwards in the limiting frame (9) and is in contact conduction with a conduction lug (11) at the bottom of the cathode rod (10), and conduction electroplating is carried out on the surface of the plastic fitting;
Step three, the cathode rod (10) rotates under the action of the rotary conduction mechanism, and the conduction convex blocks (11) on the surface of the cathode rod (10) synchronously rotate, so that the conduction convex blocks (11) on different positions on the surface of the cathode rod (10) are continuously and alternately contacted with the surface of the plastic accessory, conduction electroplating is carried out in the contact process, and the contact conduction position of the plastic accessory is continuously changed.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN209323026U (en) * | 2018-11-20 | 2019-08-30 | 吉姆西半导体科技（无锡）有限公司 | Electroplating cathode hanger |
| CN114540922A (en) * | 2022-04-21 | 2022-05-27 | 南通柏源汽车零部件有限公司 | Electroplating device for automobile plastic parts |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE4229403C2 (en) * | 1992-09-03 | 1995-04-13 | Hoellmueller Maschbau H | Device for electroplating thin plastic films provided with a conductive coating on one or both sides |
| JP2012025987A (en) * | 2010-07-21 | 2012-02-09 | Sae Magnetics (Hk) Ltd | Rack type plating device and rack type plating method |
| JP2013227638A (en) * | 2012-03-30 | 2013-11-07 | Uingu:Kk | Apparatus and method of electroplating metal cylindrical body, and plating jig |
| CN214193506U (en) * | 2020-06-11 | 2021-09-14 | 刘海军 | Electroplating device with positioning structure for hardware processing |
| WO2023108393A1 (en) * | 2021-12-14 | 2023-06-22 | 无锡星亿智能环保装备股份有限公司 | Electroplating device for preventing plastic accessory from being electroplated non-uniformly |
| CN217628683U (en) * | 2022-05-23 | 2022-10-21 | 惠州建邦表面处理有限公司 | Chromium plating equipment for automobile plastic accessories |
| CN115522248B (en) * | 2022-10-26 | 2023-03-28 | 重庆科泰表面处理有限公司 | New energy automobile electroplating device and process |
| WO2024087141A1 (en) * | 2022-10-28 | 2024-05-02 | 郑怡 | Electroplating device for automobile plastic parts |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209323026U (en) * | 2018-11-20 | 2019-08-30 | 吉姆西半导体科技（无锡）有限公司 | Electroplating cathode hanger |
| CN114540922A (en) * | 2022-04-21 | 2022-05-27 | 南通柏源汽车零部件有限公司 | Electroplating device for automobile plastic parts |
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