CN112899760A

CN112899760A - Electroplating device for copper plating

Info

Publication number: CN112899760A
Application number: CN202110096705.8A
Authority: CN
Inventors: 张旨玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-06-04

Abstract

The invention relates to an electroplating device for copper plating, which comprises a hanger frame and a fan plate, wherein an electrode rod electrically connected with a power supply is arranged on the hanger frame, a sliding frame is arranged on the inner side of the hanger frame, two sliding blocks are arranged on the sliding frame through a slide way, a tension spring is connected between the two sliding blocks, a servo motor for driving the rotation of the sliding block is arranged at the rear part of a degree wheel, a first hanging chain is arranged on the two sliding blocks, the two sliding blocks are driven to move oppositely or reversely through the first hanging chain when the degree wheel rotates forwards and reversely, a rotatable hanging hook is arranged on the bottom surface of the sliding frame, a sliding pipe is arranged at the bottom end of the hanger frame, a hanging hook for hanging a product part is arranged in the hanger frame through the sliding frame, an oxide skin dropped from the surface of a workpiece in the electroplating process of the product part falls onto the fan plate, the fan plate enables a surging effect generated by, therefore, the phenomenon that the product is plated on the surface of the workpiece again when the product is plated is avoided, and the product quality is influenced.

Description

Electroplating device for copper plating

Technical Field

The invention relates to the technical field of electroplating, in particular to an electroplating device for copper plating.

Background

Electroplating is a process of plating a thin layer of other metals or alloys on the surface of some metals by using the principle of electrolysis, and is a process of attaching a layer of metal film on the surface of a metal or other material product by using the action of electrolysis so as to prevent metal oxidation (such as corrosion), improve wear resistance, conductivity, light reflection, corrosion resistance (such as copper sulfate) and improve the appearance, and the like.

In the electroplating process, a hanger mechanism is utilized to hang a copper plate, a copper wire or a product piece made of copper as a raw material in an electroplating pool, coating solution for electroplating is injected into the electroplating pool, and the hanger is used for plating the solution on a workpiece after current is introduced through an electrode, so that the electroplating process is completed.

However, when the raw material is lifted out of the pickling tank and directly hung into the electroplating tank for electroplating, an oxide layer to be peeled off is left on the surface of the workpiece due to the previous pickling process, the oxide layer is deposited in the electroplating tank again along with the workpiece, so that the purity of the electroplating solution is reduced, and impurities of the oxide layer are repeatedly plated on the surface of the workpiece during electroplating, so that the product quality is affected, and therefore, a more reasonable electroplating device needs to be designed to solve the problem urgently.

Disclosure of Invention

Based on the problem, the invention provides an electroplating device for copper plating, which comprises a hanger and a fan plate, wherein an electrode rod electrically connected with a power supply is arranged on the hanger, a sliding frame is arranged on the inner side of the hanger, two sliding blocks are arranged on the sliding frame through a slide way, a tension spring is connected between the two sliding blocks, a wheel carrier is arranged at the top of the hanger, a degree wheel is arranged at the top end of the wheel carrier, a servo motor for driving the degree wheel to rotate is arranged at the rear part of the degree wheel, a first hanging chain is arranged on the two sliding blocks, the first hanging chain is wound on the degree wheel, the two sliding blocks are driven to move in opposite directions or in reverse directions through the first hanging chain when the degree wheel rotates in forward and reverse directions, a rotatable;

the bottom end of the hanger is provided with a sliding pipe, a sliding plate is arranged in the sliding pipe, the top end of the sliding plate is provided with a hanging spring, the sliding plate is connected in the sliding pipe through the hanging spring, so that the sliding plate can slide up and down in the sliding pipe, the fan plate is arranged at the front part and the rear part, the bottom ends of the two fan plates are connected together in a hinged mode, two sides of a hinged shaft are connected between the two sliding plates, the bottom end of the fan plate is connected with a collecting cabin, the collecting cabin is a rubber pipe cavity with two closed ends, and the bottom end of the plate is;

the outer ends of the two fan plates are hinged with connecting rods, the inner surfaces of the sliding plates are provided with connecting columns, and the inner ends of the connecting columns are hinged on the connecting rods, so that when the two sliding plates stretch and contract in the sliding pipes, the connecting rods drive the two fan plates to expand back and forth.

Preferably, the method comprises the following steps: the top end of the lifting hook is provided with a rotating wheel, and the lifting hook is installed on the bottom surface of the sliding block through the rotating wheel.

Preferably, the method comprises the following steps: the inner wall surface of the sliding plate is hinged with a swing rod, the top end of the swing rod is hinged with a push seat, and the push seat is in sliding fit with the sliding frame.

Preferably, the method comprises the following steps: and a second sling chain is arranged in the rotating wheel, and the outer end head of the second sling chain is connected to the pushing seat.

Preferably, the method comprises the following steps: the front wall surface of the sliding frame is fixed with a rack, the outer circular surface of the rotating wheel is provided with a tooth surface, the rotating wheel is in transmission connection with the rack through the tooth surface, and the rotating wheel and the rack form meshing rotation when moving left and right along with the sliding block, so that the lifting hook at the bottom of the rotating wheel rotates synchronously.

Preferably, the method comprises the following steps: the bottoms of the front and the rear fan plates are provided with clamping rails for inserting the collecting cabin, namely the collecting cabin can be detached from the fan plates, and the lifting hook is positioned at the top of the fan plates and between the two fan plates.

Preferably, the method comprises the following steps: the front and the rear fan plates are rectangular sinking cavity plates, and the electroplating solution between the two fan plates is used to generate wave-making effect when the two fan plates act.

Preferably, the method comprises the following steps: the two ends of the collecting cabin are provided with the screen plates, the screen plates are formed by butting the mesh type filter plates and the mesh type activated carbon purification plates, the two screen plates plug the two ends of the collecting cabin, and the activated carbon purification plates can move left and right and can generate an extrusion effect with the screen plates during movement.

Preferably, the method comprises the following steps: the spring rod is connected between the left and right activated carbon purification plates, the spring rod is provided with a steel wire spring connected with the inner wall of the collection cabin, and the collection cabin drives the activated carbon purification plates on the two sides to move left and right through the steel wire spring when expanding along with the fan plates.

Compared with the prior art, the invention has the following beneficial effects:

1. two fan boards around the gallows bottom is equipped with, during two fan boards moved, can make electroplating solution produce the effect of surging, the gallows middle part is equipped with the balladeur train, be equipped with the lifting hook that is used for hanging product spare in the gallows through the balladeur train, hang the oxide skin that drops on the product spare electroplating process from the work piece surface on falling on the fan board, the fan board makes the surging effect that solution produced pat on the product spare, force the oxide skin on the product spare to wash downwards, and collect, in order to prevent that these impurity from sinking in the electroplating bath, thereby these plate once more on the work piece surface when avoiding the product spare to electroplate, and influence product quality.

2. The lifting hook with the moving characteristic can enable the hung product piece to move left and right during electroplating, so that the product piece can be better contacted with electroplating solution during electroplating, the electroplating quality is improved, the lifting hook can drive a workpiece to rotate by adopting a gear driving mode, the workpiece can be further contacted with the solution during electroplating, and the electroplating surface quality is higher.

3. A collection cabin for collecting cinder impurity is located two fan board bottoms, and drive collection cabin synchronization action during fan board expansion action, again owing to be equipped with the purifying plate in collection cabin, and adopt steel wire spring to connect the purifying plate in the cabin, when collection cabin expansion action, utilize the spring beam to drive two and remove about the purifying plate, thereby to collecting the cabin inner wall clearance, still be equivalent to the extrusion action during the purifying plate action, make the cinder crushing of collecting, then outwards discharge by the mesh again, be small graininess by this cinder and dissolve in the plating solution, plate in the work piece along with electroplating solution and also can not produce the influence to surface quality on the surface.

Drawings

FIG. 1 is a schematic view of the present invention from a primary viewing angle;

FIG. 2 is a schematic front plan view of the present invention, taken from FIG. 1;

FIG. 3 is a schematic top view of the present invention taken from FIG. 1;

FIG. 4 is a left side view rotated view from FIG. 1 in accordance with the present invention;

FIG. 5 is a schematic bottom view of the present invention taken from FIG. 1;

FIG. 6 is a schematic structural view of the present invention with the sector and the collecting chamber removed from the hanger;

FIG. 7 is a schematic view of the specific installation manner of the mesh plate, the activated carbon purification plate, the spring rod and the steel wire spring in the collection chamber, and the structures;

fig. 8 is a schematic structural view of the collecting chamber of the invention, which is viewed after being cut open, and the spring rod is connected to the inner wall of the collecting chamber by using a steel wire spring.

Description of the main reference numerals:

1. a hanger; 2. an electrode rod; 3. a carriage; 301. a rack; 4. a slide pipe; 5. a fan plate; 501. a connecting rod; 502. arranging holes; 6. collecting the cabins; 601. a screen plate; 602. an activated carbon purification plate; 603. a spring lever; 604. a wire spring; 7. a slider; 701. a first hoist chain; 702. a tension spring; 8. a hook; 801. a rotating wheel; 802. a second hoist chain; 9. a slide plate; 901. connecting the columns; 902. a suspension spring; 10. a swing rod; 1001. a pushing seat; 11. a wheel carrier; 1101. a degree wheel; 1102. a servo motor.

Detailed Description

The technical solutions of the present invention will be described in detail and fully with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments, but not all embodiments, of the present invention. 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.

In the description of the present invention, it should be noted that the orientations or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., appear based on the orientations or positional relationships shown in the drawings only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be specifically understood by those skilled in the art.

Referring to the attached figures 1-8, an electroplating device for copper plating comprises a hanger 1 and a fan plate 5, wherein an electrode rod 2 electrically connected with a power supply is arranged on the hanger 1, a sliding frame 3 is arranged on the inner side of the hanger 1, two sliding blocks 7 are arranged on the sliding frame 3 through a sliding way, a tension spring 702 is connected between the two sliding blocks 7, a wheel carrier 11 is arranged at the top of the hanger 1, a degree wheel 1101 is arranged at the top end of the wheel carrier 11, a servo motor 1102 for driving the degree wheel 1101 to rotate is arranged at the rear part of the degree wheel 1101, a first hanging chain 701 is arranged on the two sliding blocks 7, the first hanging chain 701 is wound on the degree wheel 1101, the two sliding blocks 7 are driven by the first hanging chain 701 to move oppositely or reversely when the degree wheel 1101 rotates forwardly and reversely, a rotatable lifting hook 8 is arranged on the bottom surface of the sliding block 7, the lifting hook 8 is electrically connected with the electrode rod 2, a product piece is hung on the hanger 1 through the lifting, make the plating solution plate on the product spare in the pond, when servo motor 1102 is just reversing action, drive two lifting hooks 8 through first chain sling 701 and move in opposite directions or reverse direction, thereby product spare round trip movement in solution, can be better with solution electrolytic reaction, improve electroplating quality.

As shown in fig. 1, 3 and 4, since the bottom end of the hanger 1 is provided with the slide tube 4, the slide plate 4 is provided with the slide plate 9, the top end of the slide plate 9 is provided with the hanging spring 902, the slide plate 9 is connected in the slide tube 4 through the hanging spring 902, so that the slide plate 9 can slide up and down in the slide tube 4, the fan plates 5 are arranged at the front and back positions, the bottom ends of the two fan plates 5 are connected together in a hinged manner, and both sides of the hinged shaft are connected between the two slide plates 9, so that the slide plate 9 can drive the fan plates 5 to move when moving up and down, because the outer ends of the two fan plates 5 are hinged with the connecting rod 501, the inner surface of the slide plate 9 is provided with the connecting column 901, the inner end of the connecting column 901 is hinged on the connecting rod 501, so that when the two slide plates 9 extend and retract in the slide tube 4, the connecting rod 501 drives the two fan plates 5 to expand and move back, and when in actual use, the two fan plates 5 sink, the wave-making solution rises, so that impurities on the product can be washed downwards like washing, and the bottom end of the fan plate 5 is connected with the collection chamber 6, the collection chamber 6 is a rubber tube cavity (hard rubber) with two closed ends, and the bottom end of the fan plate 5 is provided with a row hole 502 communicated with the collection chamber 6, so that the scale impurities washed from the product can enter the collection chamber 6 through the row hole 502 to be collected.

As shown in fig. 7 and 8, since the two ends of the collecting chamber 6 are provided with the screen plates 601, the screen plates 601 are formed by butting the screen hole type filter plates and the screen hole type activated carbon purification plates 602, impurities entering the collecting chamber 6 can be purified by the activated carbon purification plates 602, and during purification treatment, because the spring rods 603 are connected between the left and right activated carbon purification plates 602, and the spring rods 603 are provided with the steel wire springs 604 connected with the inner wall of the collecting chamber 6, when the collecting chamber 6 expands with the fan plates 5, the steel wire springs 604 can drive the activated carbon purification plates 602 at the two sides to move left and right, and when the activated carbon purification plates 602 move left and right, the impurities collected in the collecting chamber 6 can be pushed onto the screen plates 601 at the outer ends to generate a squeezing effect with the screen plates 601, so that the impurities are squeezed into fine particles of impurities, and then the impurities are discharged outwards from the screen plates 601 and dissolved in the electroplating solution to be decomposed again, even if the fine particles of the impurities are plated on the surface of the workpiece with the electroplating The influence, collection cabin 6 structural design is reasonable.

As shown in fig. 1 and 5, the top end of the hook 8 is provided with a rotating wheel 801, and the hook 8 is mounted on the bottom surface of the slide block 7 through the rotating wheel 801, so that the hook 8 can drive the product to rotate in the surface electroplating process, the product can not only move left and right in the electroplating process, but also drive the product to rotate in the left and right movement, and therefore the product can further contact with the solution in the electroplating process, and the quality of the electroplated surface is higher.

As shown in fig. 1, the inner wall surface of the slide plate 9 is hinged with a swing link 10, the top end of the swing link 10 is hinged with a push seat 1001, and the push seat 1001 is slidably fitted on the carriage 3.

The second sling chain 802 is arranged in the rotating wheel 801, the outer end of the second sling chain 802 is connected to the push seat 1001, therefore, the purpose of rotating the rotating wheel 801 is not only for electroplating the surface of the product in a rotating state, but also for driving the push seat 1001 to move inward and outward by using the second sling chain 802 when the rotating wheel 801 rotates in forward and reverse directions, the sliding plate 9 is driven by the oscillating bar 10 to move up and down, so that the sliding plate 9 drives the two fan plates 5 by using the connecting rod 501 to complete the expansion action and cause the solution to have a surging effect, the two side surfaces of the bottom of the fan plates 5 are also provided with clamping rails for inserting the collecting cabin 6, namely, the collecting cabin 6 can be detached from the fan plates 5, so as to clean the internal impurities regularly and comprehensively, therefore, when the servo motor 1102 rotates in forward and reverse directions, the two fan plates 5 can simultaneously cause the surging and wave generation to be completed to the solution by using the two lifting hooks 8 to move left and right simultaneously, and the lifting hooks 8 can cause the product to rotate, lifting hook 8 takes product spare to remove and pivoted mode, make product spare more comprehensive dissolve in electroplating solution, make product spare surface electroplating quality higher, when fan 5 moves, still can take the collection cabin 6 of bottom to open the action, consequently can make the impurity of collection float at the under-deck action, and utilize the wire spring 604 of pulling action to drive active carbon purifying plate 602 and otter board 601 and produce the extrusion, the order floats and gets into outside the discharge after the impurity crushing between active carbon purifying plate 602 and the otter board 601 diminishes, structural design is ingenious, it is reasonable, and is functional strong.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. The utility model provides an electroplating device that copper facing was used, includes gallows (1) and fan board (5), be equipped with on gallows (1) with power electric connection's electrode pole (2), its characterized in that: the electrode rod positioning device is characterized in that a sliding frame (3) is arranged on the inner side of the hanging bracket (1), two sliding blocks (7) are arranged on the sliding frame (3) through a sliding way, a tension spring (702) is connected between the two sliding blocks (7), a wheel carrier (11) is arranged at the top of the hanging bracket (1), a degree wheel (1101) is arranged at the top end of the wheel carrier (11), a servo motor (1102) for driving the degree wheel (1101) to rotate is arranged at the rear part of the degree wheel (1101), a first hanging chain (701) is arranged on the two sliding blocks (7), the first hanging chain (701) is wound on the degree wheel (1101), the two sliding blocks (7) are driven to move in the opposite direction or in the opposite direction through the first hanging chain (701) when the degree wheel (1101) rotates in the forward and reverse direction, a rotatable;

the bottom end of the hanger (1) is provided with a sliding pipe (4), a sliding plate (9) is arranged in the sliding pipe (4), the top end of the sliding plate (9) is provided with a hanging spring (902), the sliding plate (9) is connected in the sliding pipe (4) through the hanging spring (902), so that the sliding plate (9) can slide up and down in the sliding pipe (4), the fan plate (5) is arranged at the front part and the rear part, the bottom ends of the two fan plates (5) are connected together in a hinged mode, two sides of a hinged shaft are connected between the two sliding plates (9), the bottom end of the fan plate (5) is connected with a collecting cabin (6), the collecting cabin (6) is a rubber pipe cavity with two closed ends, and the bottom end of the plate (5) is provided with a row hole (502);

the outer ends of the two fan plates (5) are hinged with connecting rods (501), the inner surfaces of the sliding plates (9) are provided with connecting columns (901), and the inner ends of the connecting columns (901) are hinged on the connecting rods (501), so that when the two sliding plates (9) extend and retract in the sliding pipe (4), the connecting rods (501) drive the two fan plates (5) to expand back and forth.

2. The plating apparatus for copper plating according to claim 1, characterized in that: the top end of the lifting hook (8) is provided with a rotating wheel (801), and the lifting hook (8) is installed on the bottom surface of the sliding block (7) through the rotating wheel (801).

3. The plating apparatus for copper plating according to claim 2, characterized in that: the inner wall surface of the sliding plate (9) is hinged with a swing rod (10), the top end of the swing rod (10) is hinged with a push seat (1001), and the push seat (1001) is in sliding fit with the sliding frame (3).

4. The plating apparatus for copper plating according to claim 3, characterized in that: a second sling chain (802) is arranged in the rotating wheel (801), and the outer end head of the second sling chain (802) is connected to the pushing seat (1001).

5. The plating apparatus for copper plating according to claim 4, characterized in that: a rack (301) is fixed on the front wall surface of the sliding frame (3), a tooth surface is arranged on the outer circular surface of the rotating wheel (801), the rotating wheel (801) is in transmission connection with the rack (301) through the tooth surface, and the rotating wheel (801) and the rack (301) form meshing rotation when moving left and right along with the sliding block (7), so that the lifting hook (8) at the bottom of the rotating wheel (801) synchronously rotates.

6. The plating apparatus for copper plating according to claim 1, characterized in that: the bottoms of the front and the rear fan plates (5) are provided with clamping rails for inserting the collecting cabin (6), namely the collecting cabin (6) can be detached from the fan plates (5), and the lifting hook (8) is positioned at the top of the fan plates (5) and between the two fan plates (5).

7. The plating apparatus for copper plating according to claim 6, characterized in that: the front and the rear fan plates (5) are rectangular sinking cavity plates, and the electroplating solution between the two fan plates (5) generates a wave making effect when the two fan plates (5) act.

8. The plating apparatus for copper plating according to claim 7, characterized in that: the two ends of the collecting cabin (6) are provided with the screen plates (601), the screen plates (601) are formed by butt joint of screen hole type filter plates and screen hole type active carbon purification plates (602), the two screen plates (601) plug the two ends of the collecting cabin (6), the active carbon purification plates (602) can move left and right, and in addition, the squeezing effect is generated between the active carbon purification plates and the screen plates (601) during the movement.

9. The plating apparatus for copper plating according to claim 1, characterized in that: a spring rod (603) is connected between the left and right activated carbon purification plates (602), a steel wire spring (604) connected with the inner wall of the collection cabin (6) is arranged on the spring rod (603), and when the collection cabin (6) expands along with the fan plate (5), the activated carbon purification plates (602) on the two sides are driven to move left and right through the steel wire spring (604).