CN213357789U

CN213357789U - Electroplating cathode conducting device

Info

Publication number: CN213357789U
Application number: CN202022049503.1U
Authority: CN
Inventors: 肖阳; 饶猛
Original assignee: Zhuhai Songbai Technology Co ltd
Current assignee: Zhuhai Songbai Technology Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-06-04
Anticipated expiration: 2030-09-17

Abstract

The application relates to the field of electroplating conductive devices, in particular to an electroplating cathode conductive device, which solves the problem that a copper carbon brush needs to be frequently adjusted due to abrasion with a conductive plate. Electroplating negative pole electric installation is including the plate electrode that is used for connecting the power, a plurality of current conducting plate that are used for connecting the hanger and a plurality of copper carbon brush that are used for connecting plate electrode and current conducting plate, the equal level of plate electrode and current conducting plate sets up, and the distance between two adjacent copper carbon brushes is less than the length of current conducting plate, is provided with on the plate electrode to be used for making the copper carbon brush support tightly in the subassembly that compresses tightly of current conducting plate, and the one end of copper carbon brush is rotated and is connected in the plate electrode, and the. This application can make the copper carbon brush support tightly in the current conducting plate all the time when electroplating, has guaranteed current transmission's stability.

Description

Electroplating cathode conducting device

Technical Field

The application relates to the field of electroplating conductive devices, in particular to an electroplating cathode conductive device.

Background

The current continuous electroplating assembly line mainly comprises vertical electroplating and horizontal electroplating, and the vertical electroplating is difficult to meet the technical requirements of high-quality and high-reliability interconnected holes under the condition that the aspect ratio of through holes in an electroplated product is large or dead blind holes appear, so that a horizontal electroplating process is usually adopted. The horizontal electroplating has wider adaptive size range, does not need to be hung by hands or tools, realizes all automatic operation, has no damage to the surface of the substrate in the process of improving and ensuring the operation, and is very favorable for realizing large-scale production.

Horizontal electroplating is a plating mode in which a plated part is placed in a mode of being parallel to the liquid level of a plating solution from a vertical mode, the plated part is a cathode, the plated part is clamped by a hanger and is continuously conveyed through a chain for electroplating, and a power supply is connected above the hanger to form a loop. Because the hanger is in a continuous moving state when clamping the electroplated part, the power supply is generally connected with a copper carbon brush, and the copper carbon brush is abutted with a conductive plate on the hanger to form a loop.

In order to ensure the stability of current transmission, the copper carbon brush needs to be tightly abutted to the conductive plate, so that the occurrence of circuit breaking is avoided, but under the continuous movement of the hanger, the abrasion between the copper carbon brush and the conductive plate is serious, the position of the copper carbon brush needs to be frequently adjusted, and the number of the hanger and the copper carbon brush on the whole production line is very large, so that the adjustment is very troublesome, and a large amount of manpower and time need to be consumed.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the copper carbon brush needs frequent adjustment because of wearing and tearing with the conducting plate, this application provides an electroplating negative pole electric installation.

The application provides an electroplating cathode conductive device adopts following technical scheme:

the utility model provides an electroplating cathode conductive device, is used for connecting including the plate electrode that is used for connecting the power, a plurality of current conducting plate that are used for connecting the hanger and a plurality of be used for connecting the plate electrode with the copper carbon brush of current conducting plate, the plate electrode with the equal level of current conducting plate sets up, adjacent two distance between the copper carbon brush is less than the length of current conducting plate, be provided with on the plate electrode and be used for making the copper carbon brush support tightly in the subassembly that compresses tightly of current conducting plate, the one end of copper carbon brush rotate connect in the plate electrode, the other end of copper carbon brush connect in compress tightly the.

By adopting the technical scheme, the pressing assembly can enable one end, away from the electrode plate, of the copper carbon brush to be abutted against the current conducting plate in the electroplating process, so that the copper carbon brush is in close contact with the current conducting plate, the stability of current transmission is ensured, and the electroplating quality of an electroplated part is improved; because the distance between two adjacent copper carbon brushes is less than the length of the current-conducting plate, the current-conducting plate is at least abutted against one copper carbon brush at any moment in the electroplating process, so that the electroplated part is always electrified, and the electroplating quality is prevented from being influenced.

Optionally, the compressing assembly comprises an installation piece connected to the electrode plate and a pressure spring connected to the installation piece, one end of the pressure spring, which is far away from the installation piece, is connected to the copper carbon brush, and when the copper carbon brush is abutted to the conductive plate, the pressure spring is in a compressed state.

Through adopting above-mentioned technical scheme, when electroplating, the elasticity of pressure spring makes the inseparable butt of copper carbon brush and current conducting plate, along with electroplating going on, when the copper carbon brush is constantly worn and torn, the elasticity of pressure spring can make copper carbon brush and current conducting plate butt all the time, and then guarantees whole electroplating in-process current transmission's stability, avoids appearing the condition of opening circuit and leads to the electroplating quality of plated item to receive the influence.

Optionally, one end of the copper carbon brush, which is far away from the electrode plate, is connected with an extension brush, one end of the pressure spring, which is far away from the installation sheet, is connected with the extension brush, and the extension brush is in contact with the conductive plate surface.

Through adopting above-mentioned technical scheme, extension brush and the face contact of electrically conductive board have increased the area of contact of copper carbon brush with the electrically conductive board, are favorable to improving current transmission's stability, have reduced the possibility that opens circuit.

Optionally, the pressure spring is detachably connected with the extension brush and the mounting piece.

Through adopting above-mentioned technical scheme, the detachable simple to operate of pressure spring is changed the pressure spring when the pressure spring damages, guarantees the elasticity of pressure spring, makes the extension brush can keep good contact with the current conducting plate.

Optionally, a groove is formed in the extension brush, a limiting bolt penetrates through the mounting piece through threads, one end of the pressure spring is embedded in the groove, and the other end of the pressure spring is sleeved on the outer side of the limiting bolt.

Through adopting above-mentioned technical scheme, the setting of recess and spacing bolt is convenient for carry out the dismouting to the pressure spring, makes things convenient for the change of pressure spring, and the recess can be fixed a position the being connected of pressure spring and extension brush, breaks away from the extension brush when avoiding the pressure spring to be compressed, and spacing bolt can be spacing being connected of pressure spring and installation piece, prevents that the pressure spring from breaking away from with the installation piece.

Optionally, a lead is connected between the electrode plate and the copper carbon brush.

Through adopting above-mentioned technical scheme, the transmission effect of electric current between electrode board and the copper carbon brush can be improved in the setting of wire, makes the electrode board can continuously transmit electric current to the copper carbon brush steadily, has guaranteed current transmission's stability.

Optionally, a rotating shaft is rotatably arranged at one end, close to the electrode plate, of the copper carbon brush in a penetrating manner, and one end of the rotating shaft is in threaded connection with the electrode plate.

Through adopting above-mentioned technical scheme, the threaded connection of axis of rotation and plate electrode makes the axis of rotation can follow the plate electrode and pull down, conveniently changes the copper carbon brush when the copper carbon brush wearing and tearing are more serious, convenient operation.

Optionally, the outer side of the rotating shaft is rotatably sleeved with a shaft sleeve, the shaft sleeve penetrates through the copper carbon brush, the shaft sleeve is in clearance fit with the rotating shaft, and the shaft sleeve is in interference fit with the copper carbon brush.

Through adopting above-mentioned technical scheme, the smooth rotation of copper carbon brush can be guaranteed in the setting of axle sleeve to the elasticity of pressure spring makes the extension brush support tightly in the current conducting plate.

In summary, the present application includes at least one of the following beneficial technical effects:

the pressing assembly can enable one end, away from the electrode plate, of the copper carbon brush to abut against the conductive plate in the electroplating process, so that the copper carbon brush is in close contact with the conductive plate, the stability of current transmission is guaranteed, the electroplating quality of an electroplated part is improved, and the distance between every two adjacent copper carbon brushes is smaller than the length of the conductive plate, so that the conductive plate abuts against at least one copper carbon brush at any moment in the electroplating process, the electroplated part is guaranteed to be powered on all the time, and the electroplating quality is prevented from being influenced;

the copper carbon brush is tightly abutted to the current conducting plate by the elasticity of the pressure spring during electroplating, and the copper carbon brush can be always abutted to the current conducting plate by the elasticity of the pressure spring along with the electroplating when the copper carbon brush is continuously abraded, so that the stability of current transmission in the whole electroplating process is ensured, and the electroplating quality of an electroplated part is prevented from being influenced due to the condition of open circuit;

the arrangement of the extension brush can increase the contact area of the copper carbon brush and the conductive plate, thereby being beneficial to improving the stability of current transmission and reducing the possibility of circuit break;

the transmission effect of electric current between electrode board and the copper carbon brush can be improved in the setting of wire, makes the electrode board can continuously transmit electric current to the copper carbon brush steadily, has guaranteed current transmission's stability.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a schematic structural view of a copper carbon brush and hold-down assembly.

Description of reference numerals: 1. an electrode plate; 2. a conductive plate; 3. a copper carbon brush; 31. a lengthening brush; 311. a groove; 32. a rotating shaft; 33. a shaft sleeve; 41. mounting a sheet; 411. a limit bolt; 42. a pressure spring; 5. and (4) conducting wires.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses an electroplating cathode conducting device. Referring to fig. 1, the electroplating cathode conductive device includes an electrode plate 1 for connecting a power supply, a plurality of conductive plates 2 for connecting a hanger, and a plurality of copper carbon brushes 3 for connecting the electrode plate 1 and the conductive plates 2, wherein the electrode plate 1 and the conductive plates 2 are horizontally arranged and the electrode plate 1 is located above the conductive plates 2.

The electrode plate 1 is provided with a plurality of groups of pressing assemblies for enabling the copper carbon brush 3 to abut against the conductive plate 2, and each group of pressing assemblies comprises an installation piece 41 horizontally and fixedly installed on the upper surface of the electrode plate 1 through a bolt and a pressure spring 42 connected to the lower surface of the installation piece 41 and far away from one end of the electrode plate 1.

Referring to fig. 1 and 2, one end of the copper carbon brush 3 horizontally rotates to penetrate through a rotating shaft 32, one end of the rotating shaft 32 is horizontally connected to the electrode plate 1, the other end of the copper carbon brush 3 is connected with a pressure spring 42, and the plurality of copper carbon brushes 3 are uniformly distributed on the electrode plate 1. When the copper carbon brush 3 abuts against the conductive plate 2, the compression spring 42 is in a compressed state.

When electroplating, the elasticity of pressure spring 42 makes the one end that the copper carbon brush 3 kept away from the plate electrode 1 support tightly in current conducting plate 2, makes copper carbon brush 3 and current conducting plate 2 in close contact with, has guaranteed current transmission's stability, is favorable to improving the electroplating quality of plated item. Along with the electroplating, when the copper carbon brush 3 is continuously worn, the elasticity of the pressure spring 42 can always make the copper carbon brush 3 abut against the conductive plate 2, so that the stability of current transmission in the whole electroplating process is ensured, and the electroplating quality of an electroplated part is prevented from being influenced due to the open circuit condition.

In order to ensure that each conducting plate 2 is at least abutted against one copper carbon brush 3 at any moment in the electroplating process, the distance between every two adjacent copper carbon brushes 3 is smaller than the length of the conducting plate 2, so that the electroplated part is always electrified in the electroplating process, and the electroplating quality is prevented from being influenced.

In order to improve the stability of current transmission, one end of the copper carbon brush 3, which is far away from the electrode plate 1, is connected with the extension brush 31, the extension brush 31 and the copper carbon brush 3 are integrated, one end of the pressure spring 42, which is far away from the installation sheet 41, is connected with the extension brush 31, and in the electroplating process, the extension brush 31 is in surface contact with the conductive plate 2, so that the contact area between the copper carbon brush 3 and the conductive plate 2 is increased, and the possibility of open circuit is reduced.

In order to further improve the stability of current transmission between the electrode plate 1 and the copper carbon brush 3, a conducting wire 5 is connected between the electrode plate 1 and the copper carbon brush 3, so that the electrode plate 1 can continuously and stably transmit current to the copper carbon brush 3, and the electroplating quality is improved.

In this embodiment, the pressure spring 42 is detachably connected to the extension brush 31 and the mounting piece 41, so that the pressure spring 42 can be replaced when the pressure spring 42 is damaged, and the pressure spring 42 can maintain a good elastic force, so that the extension brush 31 can maintain a good contact with the conductive plate 2.

Referring to fig. 2, a groove 311 is formed in the upper surface of one end, away from the copper carbon brush 3, of the extension brush 31, a limit bolt 411 is threaded on the mounting plate 41 in the vertical direction, one end of the pressure spring 42 is embedded in the groove 311, and the other end of the pressure spring 42 is sleeved outside the limit bolt 411. Install pressure spring 42 through recess 311 and spacing bolt 411 to in carrying out the dismouting to pressure spring 42, make things convenient for the change of pressure spring 42, also can spacing to the connection of pressure spring 42 simultaneously, prevent that pressure spring 42 is not hard up to drop.

In order to facilitate the disassembly and assembly of the copper carbon brush 3, one end of the rotating shaft 32 is in threaded connection with the electrode plate 1, so that the rotating shaft 32 can be disassembled from the electrode plate 1, and the copper carbon brush 3 is conveniently replaced when the copper carbon brush 3 is seriously worn.

The outer side of the rotating shaft 32 is rotatably sleeved with a shaft sleeve 33, in this embodiment, the rotating shaft 32 and the shaft sleeve 33 are made of copper, the shaft sleeve 33 penetrates through the copper carbon brush 3, the shaft sleeve 33 is in clearance fit with the rotating shaft 32, and the shaft sleeve 33 is in interference fit with the copper carbon brush 3. The shaft sleeve 33 can ensure smooth rotation of the copper carbon brush 3, so that the extension brush 31 is tightly abutted against the conductive plate 2 by the elastic force of the pressure spring 42. In other embodiments, the rotating shaft 32 and the bushing 33 may be made of other metal materials with conductive properties.

The implementation principle of the electroplating cathode conducting device in the embodiment of the application is as follows: when in electroplating, one end of the copper carbon brush 3, which is far away from the electrode plate 1, is abutted against the current conducting plate 2 through the elasticity of the pressure spring 42, so that the copper carbon brush 3 is in close contact with the current conducting plate 2, the stability of current transmission is ensured, and the electroplating quality of an electroplated part is improved; along with the electroplating, when the copper carbon brush 3 is continuously worn, the elasticity of the pressure spring 42 can always enable the copper carbon brush 3 to be abutted against the conductive plate 2, so that the stability of current transmission in the whole electroplating process is ensured, the electroplating quality of an electroplated part is prevented from being influenced due to the open circuit condition, meanwhile, the service life of a single copper carbon brush 3 can be prolonged, and the cost is saved; and because the distance between two adjacent copper carbon brushes 3 is less than the length of the conductive plate 2, each conductive plate 2 is at least abutted against one copper carbon brush 3 at any moment in the electroplating process, so that the electroplated part is always electrified, and the electroplating quality is prevented from being influenced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An electroplating cathode conductive device, which is characterized in that: including electrode plate (1), a plurality of current conducting plate (2) that are used for connecting the hanger and a plurality of be used for connecting electrode plate (1) with copper carbon brush (3) of current conducting plate (2), electrode plate (1) with the equal level of current conducting plate (2) sets up, adjacent two distance between copper carbon brush (3) is less than the length of current conducting plate (2), be provided with on electrode plate (1) and be used for making copper carbon brush (3) support tightly in the subassembly that compresses tightly of current conducting plate (2), the one end of copper carbon brush (3) rotate connect in electrode plate (1), the other end of copper carbon brush (3) connect in compress tightly the subassembly.

2. The electroplating cathode conductive apparatus of claim 1, wherein: compress tightly the subassembly including connect in installation piece (41) of electrode plate (1) and connect in pressure spring (42) of installation piece (41), pressure spring (42) are kept away from the one end of installation piece (41) connect in copper carbon brush (3), work as copper carbon brush (3) with when current conducting plate (2) looks butt, pressure spring (42) are in compression state.

3. The electroplating cathode conductive apparatus of claim 2, wherein: the one end that keeps away from in copper carbon brush (3) electrode plate (1) is connected with extension brush (31), pressure spring (42) are kept away from the one end of installation piece (41) connect in extension brush (31), extension brush (31) with current conducting plate (2) face contact.

4. The electroplating cathode conductive apparatus of claim 3, wherein: the pressure spring (42) is detachably connected with the extension brush (31) and the mounting piece (41).

5. The electroplating cathode conductive apparatus of claim 4, wherein: be equipped with recess (311) on extension brush (31), spacing bolt (411) are worn to be equipped with by the screw thread on installation piece (41), the one end of pressure spring (42) is inlayed and is located in recess (311), the other end cover of pressure spring (42) is located the outside of spacing bolt (411).

6. The electroplating cathode conductive apparatus of claim 1, wherein: and a lead (5) is connected between the electrode plate (1) and the copper carbon brush (3).

7. The electroplating cathode conductive apparatus of claim 1, wherein: the copper carbon brush (3) is close to one end of the electrode plate (1) and is rotated to penetrate through a rotating shaft (32), and one end of the rotating shaft (32) is in threaded connection with the electrode plate (1).

8. The electroplating cathode conductive apparatus of claim 7, wherein: the outside of axis of rotation (32) is rotated the cover and is equipped with axle sleeve (33), axle sleeve (33) are worn to locate copper carbon brush (3), axle sleeve (33) with axis of rotation (32) clearance fit, axle sleeve (33) with copper carbon brush (3) interference fit.