CN211546689U - Brush plating device for electroplating strip - Google Patents

Abstract

The utility model relates to the field of electroplating equipment, in particular to a brush plating device for electroplating strips, which comprises a frame, two sides of the frame are provided with an entrance and an exit for conveying electroplating strips, and a brush plating cavity is formed between the entrance and the exit. In the cavity, along the direction from the inlet to the outlet, a brush plating tube with openings at both ends for passing the brush plating solution is arranged. A height-adjustable first support is connected. The utility model has the advantages of no need for manual brush plating, saving time and manpower, and high brush plating efficiency.

Description

An electroplating strip brush plating device

technical field

The utility model relates to the technical field of electroplating equipment, in particular to an electroplating strip brush plating device.

Background technique

Electroplating is a process of plating a thin layer of other metals or alloys on certain metal surfaces using the principle of electrolysis, thereby improving the corrosion resistance, wear resistance and aesthetics of electroplating products.

Referring to FIG. 1, there is an existing electroplating strip for electronic products, which is in the form of a thin sheet, and one side of the electroplating strip extends a number of V-shaped zigzag protrusions. In the production of this kind of electroplating strip, it is necessary to carry out Brush plating process. Brush plating, also known as coating or slotless plating, belongs to the range of electroplating processes in electrochemical machining in principle and essence. The process of depositing metal ions in the brush plating solution to the cathode under the action of an electric field.

The prior art scheme in the above has the following defects: at present, this kind of electroplating strip is mostly manual brush plating, that is, an electrode or brush that is connected with the anode and can provide the electrolyte required for electroplating is used to connect the electroplating strip with the cathode. This method of brush plating is time-consuming and labor-intensive, and the brush plating efficiency is very low.

Utility model content

Aiming at the deficiencies of the prior art, the purpose of the present invention is to provide a brush plating device for electroplating strips, which has the advantages of not requiring manual brush plating, saving time and manpower, and having high brush plating efficiency.

The above-mentioned utility model purpose of the present utility model is achieved through the following technical solutions:

A brush plating device for electroplating strips, comprising a frame, an entrance and an exit for conveying electroplating strips are opened on both sides of the frame, a brushing cavity is formed between the entrance and the exit, and the brushing cavity is along the entrance. A brush-plating tube with openings at both ends for passing into the brush-plating solution is arranged in the direction of the outlet. The brush-plating tube is provided with a number of brush-plating holes and is covered with a brush-plating cloth. The two sides of the brush-plating tube are connected. There is a height-adjustable first support.

By adopting the above technical solution, the electroplating strip is transported from the inlet into the brush plating chamber and then passes through the brush plating cloth covered on the brush plating tube, the brush plating solution is passed into the brush plating tube, and the brush plating tube is opened so that the brush plating solution will flow out of the immersion brush Plated cloth. When the electroplating strip passes through the brushing cloth, it is brushed with the brushing solution to carry out the brushing process. The brush plating tube can be adjusted in height through the first support to ensure the best contact effect with the plating strip. The brush plating device does not need manual brush plating, saves time and manpower, and has high brush plating efficiency.

In a preferred example of the present invention, it can be further configured as follows: one side of the brush plating tube is provided with a limit mechanism arranged in parallel with the brush plating tube, and two sides of the limit mechanism are connected with a second height-adjustable support seat.

By adopting the above technical solution, the limit mechanism can limit the transmission of the electroplating strip, and the limit mechanism can adjust the height through the second support to further ensure the contact between the electroplating strip and the brush plating cloth and further ensure the brush plating effect.

In a preferred example of the present invention, it can be further configured as follows: the limiting mechanism includes a contact plate and a limiting plate disposed at both ends of the contact plate, and a contact groove is provided on the end face of the contact plate facing the brush-plated cloth, The contact plate is connected to the second support.

By adopting the above technical solution, the contact plate contacts with the electroplating strip to limit the position of the electroplating strip, and the limit plate limits the maximum height of the electroplating strip to prevent the electroplating strip from jumping during the conveying process. A contact groove is provided on the contact plate, and the electroplating strip passes through the contact groove, which increases the contact area between the electroplating strip and the contact plate, further improves the limit effect, and makes the brush plating effect better.

In a preferred example of the present invention, it can be further configured that: the limit plate is provided with a strip-shaped moving slot, and the two ends of the contact plate are provided with corresponding moving holes and pass limit bolts.

By adopting the above technical solution, the limit plate can slide along the moving groove to adjust the length of the limit plate extending out of the contact plate, and the limit plate can be limited to the current position by tightening the limit bolt to complete the adjustment of the limit plate.

In a preferred example of the present invention, the second support can be further configured as follows: the second support includes a base vertically arranged with the bottom surface of the brush-plating cavity, the base is provided with a first screw rotatably connected with the base, and the first screw A sliding seat is slidably connected, the brush plating tube and the contact plate are connected with the sliding seat, and the structure of the first seat is the same as that of the second seat.

By adopting the above technical solution, the way that the first support and the second support realize the height adjustment of the brush plating tube and the limiting mechanism is realized by the linear motion of the sliding seat on the first screw rod, and the first support and the second support The sliding seats on the two supports are respectively connected to the brush plating tube and the contact plate in the limiting mechanism. When the sliding seat performs linear motion in the height direction of the first support and the second support, it will drive the brush plating tube and the contact plate. The height changes to adjust the height.

In a preferred example of the present invention, it can be further configured as follows: the frame is provided with a second screw rod arranged horizontally, the second screw rod penetrates the first support and the upper ends of the second support, the first screw The two sides of the support and the second support are provided with adjusting nuts which are connected with the second screw thread.

By adopting the above technical solution, rotating the adjusting nut can drive the first support and the second support to move linearly on the second screw rod, so as to adjust the horizontal direction of the first support and the second support, and connect the limit mechanism with the second support. The spacing between the brush plating tubes is adjusted to an appropriate size to ensure the brush plating effect.

In a preferred example of the present invention, a rectangular support frame for supporting the brush-plating cloth is provided on the brush-plating tube, and the support frame is arranged perpendicular to the direction of the bottom surface of the brush-plating chamber.

By adopting the above technical solution, the rectangular support frame supports the brush-plated cloth into a rectangular shape, wherein the long side of the rectangle is used as the edge in contact with the electroplating strip, the support frame makes the brush-plated cloth more stable in shape, and the brush-plated effect is better. .

In a preferred example of the present invention, it can be further configured that: the inlet and the outlet are provided with pressing wheels.

By adopting the above technical solution, the function of the pressing wheels at the entrance and the outlet is to press the electroplating strips that are transported into and out of the brush-plating cavity, and limit the height of the electroplating strips, so that the electroplating strips can be The appropriate height should be in contact with the brush-plated cloth to ensure the brush-plating effect.

In a preferred example of the present invention, it can be further configured that: a guide wheel is provided on the side of the pressing wheel close to the first support.

By adopting the above technical solution, the function of the guide wheel is to play a guiding role for the conveying of the electroplating strip after pressing, so that the conveying of the electroplating strip will not produce a large deviation.

To sum up, the present utility model includes the following beneficial technical effects:

The electroplating strip of the cathode is transferred into the brushing chamber in the frame, and then contacts with the brushing cloth of the anode and wipes to complete the brushing process. The strip is wiped, saving manpower and high efficiency of brushing.

Description of drawings

Fig. 1 is the structural representation of electroplating strip;

Fig. 2 is the structural representation of embodiment;

FIG. 3 is a schematic view of the structure in the brush plating chamber;

Fig. 4 is the structural representation of brush plating tube;

Fig. 5 is the structural schematic diagram of the limit mechanism;

FIG. 6 is a schematic structural diagram of the first support and the second support.

In the figure, 100, electroplating strip; 101, protrusion; 1, frame; 2, inlet; 3, outlet; 4, pressing wheel; 5, guide wheel; 6, brush plating tube; 61, brush plating hole; 62 , support frame; 63, brushed cloth; 7, contact plate; 71, contact groove; 8, limit plate; 81, moving groove; 82, limit bolt; 9, base; 10, vertical seat; 11, first Two screws; 12, the first support; 13, the second support; 131, the base; 132, the first screw; 133, the sliding seat; 134, the adjusting nut.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

Referring to FIG. 2 , the utility model discloses a brush plating device for electroplating strips, comprising a frame 1 , and circular through holes are formed on both sides of the frame 1 , one of which is the inlet 2 and the other side is the outlet 3 , between the inlet 2 and the outlet 3 is the brush plating cavity. Electroplating strip 100 is conveyed from inlet 2 into the brushing chamber through the brushing process and then out of outlet 3 .

2 and FIG. 3, the inlet 2 and the outlet 3 are respectively provided with a pressing wheel 4, one side of the pressing wheel 4 is also provided with a guide wheel 5, and the outer wall of the guide wheel 5 is opened along the conveying direction of the electroplating strip 100. A groove that fits with the plating strip 100 . The function of the pressing wheel 4 is to press and limit the electroplating strip 100 entering and leaving the brush-plating cavity, so as to increase the stability of the electroplating strip 100 . The function of the guide wheel 5 is to assist and guide the conveying of the electroplating strip 100, so that the conveying path of the electroplating strip 100 can be carried out along the brush plating path.

Referring to Figures 3 and 4, a brushing tube 6 is arranged in the brushing chamber along the direction from the inlet 2 to the outlet 3. Both ends of the brushing tube 6 are open and the brushing solution is passed from both ends. 6 The side close to the inlet 2 is connected to the positive pole of the power supply to connect to the anode. The outer wall of the brush-plating tube 6 is provided with a number of brush-plating holes 61 so that the brush-plating solution can flow out from the brush-plating holes 61 . A rectangular support frame 62 is fixed on the outer wall of the brush plating tube 6. The setting direction of the support frame 62 is perpendicular to the direction of the bottom surface of the brush plating chamber. The brush plating tube 6 and the support frame 62 are covered with a circle of brush plating cloth 63 of water-absorbing material. The two ends of the brush-plating cloth 63 are provided with Velcro, so that the brush-plating cloth 63 can be connected in a ring shape so as to be fixed on the support frame 62 .

Referring to FIGS. 3 and 5 , a limit mechanism is provided on one side of the brush plating tube 6 in parallel with the brush plating tube 6 , and the limit mechanism includes a contact plate 7 and a pair of limit plates 8 arranged on both sides of the contact plate 7 . . A contact groove 71 is opened on the end face of the contact plate 7 and the brush-plated cloth 63 that is in contact with the electroplating strip 100 , the limit plate 8 is connected to the negative pole of the power supply to connect to the cathode, and the electroplating strip 100 passes through the contact groove 71 and the contact groove. The contact 71 also has a cathode, which then contacts the brushed cloth 63 and completes the brushing process.

Referring to FIG. 5 , a strip-shaped moving slot 81 is formed on the limiting plate 8 , and at the same time, both ends of the contact plate 7 are provided with moving holes adapted to the moving slot 81 and a limiting bolt 82 is passed therethrough. The limit plate 8 can slide along the direction of the moving groove 81 to adjust the position, and then tighten the limit bolt 82 to limit the limit block. The limit plate 8 is another element after the guide wheel 5 that plays a role in limiting and guiding the electroplating strip 100. It can limit the electroplating strip 100 to the limit plate 8 for transmission all the time, preventing the electroplating strip 100 from being transported during the transmission process. The jumping occurs in the middle so that it exceeds the contact plate 7 and the brush plating effect is not good.

3 and 6 , a base 9 with a rectangular frame is fixed in the brush plating chamber, two sides of the base 9 are paired with vertical seats 10 arranged perpendicular to the bottom surface of the brush plating chamber, and a second seat is arranged between the vertical seats 10. Two screws 11. The second screw 11 is connected with the first support 12 and the second support 13 , the two sides of the first support 12 and the second support 13 are provided with an adjusting nut 134 threadedly connected with the second screw 11 , and the adjusting nut is rotated. 134 can drive the linear movement of the first support 12 and the second support 13 , so as to adjust the position of the first support 12 and the second support 13 .

Referring to FIG. 6 , the first support 12 and the second support 13 include a base 131 vertically arranged with the bottom surface of the brush plating cavity. The base 131 is suspended and is not connected to the brush plating cavity. The base 131 is provided with a first screw 132 rotatably connected to it The first screw 132 is connected with a sliding seat 133 , and rotating the first screw 132 can drive the linear movement of the sliding seat 133 on the first screw 132 to adjust the height of the sliding seat 133 . The sliding seat 133 on the first support 12 is connected with the brush plating tube 6 , and the sliding seat 133 on the second support 13 and the contact plate 7 are connected by connecting rods. The arrangement of the first support 12 and the second support 13 allows the brush plating tube 6 and the limiting mechanism to be adjusted along the height direction of the frame 1 .

The implementation principle of this embodiment is as follows: the electroplating strip 100 is introduced into the brush plating cavity from the inlet 2, passes through the pressing action of the pressing wheel 4 and the guiding action of the guide wheel 5, and then passes through the limit mechanism and continues along the limit mechanism. During the transmission, the surface of the electroplating strip 100 is in contact with the brush-plating cloth 63 soaked with the brush-plating solution. Attached to the surface of the electroplating bar 100 to complete brush plating, and then the electroplating bar 100 is passed out of the outlet 3 through the guide wheel 5 and the pressing wheel 4 on the side of the outlet 3 .

The examples of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention are not It should be covered within the protection scope of the present invention.

Claims (9)

1. The utility model provides an electroplate strip brush plating device which characterized in that: including frame (1), frame (1) both sides are seted up and are used for conveying entry (2) and export (3) of electroplating strip (100), be the brush plating chamber between entry (2) and export (3), be provided with the both ends open-ended brush plating pipe (6) that are used for letting in the brush plating solution along entry (2) to export (3) direction in the brush plating chamber, the brush plating has brush plating hole (61) and the cladding of offering a plurality of quantity on pipe (6) to have brush plating cloth (63), brush plating pipe (6) both sides are connected with first support (12) of adjustable height.

2. An electroplating strip brush plating device according to claim 1, characterized in that: and one side of the brush plating pipe (6) is provided with a limiting mechanism which is arranged in parallel with the brush plating pipe (6), and two sides of the limiting mechanism are connected with second supports (13) with adjustable heights.

3. An electroplating strip brush plating device according to claim 2, characterized in that: limiting mechanism includes contact plate (7) and limiting plate (8) of setting at contact plate (7) both ends, contact plate (7) and brush plating cloth (63) just right terminal surface seted up contact groove (71), contact plate (7) are connected with second support (13).

4. A brush plating apparatus for an electroplating strip according to claim 3, characterized in that: the limiting plate (8) is provided with a strip-shaped moving groove (81), and two ends of the contact plate (7) are provided with adaptive moving holes and penetrating limiting bolts (82).

5. A brush plating apparatus for an electroplating strip according to claim 3, characterized in that: the second support (13) comprises a base (131) perpendicular to the bottom surface of the brush plating cavity, a first screw (132) rotatably connected with the base (131) is arranged in the base in a penetrating mode, the first screw (132) is connected with a sliding seat (133) in a sliding mode, the brush plating pipe (6) and the contact plate (7) are connected with the sliding seat (133), and the first support (12) is identical to the second support (13) in structure.

6. An electroplating strip brush plating device according to claim 5, characterized in that: the improved screw rod support is characterized in that a second screw rod (11) horizontally arranged is arranged in the rack (1), the second screw rod (11) penetrates through the upper ends of the first support (12) and the second support (13), and adjusting nuts (134) in threaded connection with the second screw rod (11) are arranged on the two sides of the first support (12) and the second support (13).

7. An electroplating strip brush plating device according to claim 1, characterized in that: the brush plating pipe (6) is provided with a rectangular support frame (62) for supporting brush plating cloth (63), and the support frame (62) is perpendicular to the bottom surface direction of the brush plating cavity.

8. An electroplating strip brush plating device according to claim 1, characterized in that: and the inlet (2) and the outlet (3) are provided with pinch rollers (4).

9. An electroplating strip brush plating device according to claim 8, characterized in that: one side of the pressing wheel (4) close to the first support (12) is provided with a guide wheel (5).

Images