Nickel plating anti-oxidation device for flattening section of copper bar

Abstract

The utility model relates to the technical field of copper bar nickel plating, and discloses a copper bar section flattening nickel plating anti-oxidation device which comprises a nickel plating table, a support is fixedly connected to the upper surface of the nickel plating table, a nickel plating pool is formed in the inner wall of the top end of the nickel plating table, a conveyor is arranged in the support, a plurality of copper bars are placed on the surface of the conveyor, and the copper bars are arranged in the nickel plating pool. An air cylinder is fixedly connected to the top end of the support, a connecting frame is fixedly connected to the end of a piston rod of the air cylinder, a grinding sleeve is fixedly connected to the bottom of the connecting frame, and a motor is fixedly connected to the upper surface of the grinding sleeve. The output shaft of the motor rotates to drive the rotating shaft to rotate, the rotating shaft rotates to drive the transmission wheel to rotate to drive the polishing abrasive belt to move, the side wall of the polishing abrasive belt makes contact with the side wall of the copper bar, the edge of the copper bar can be polished during moving, and the quality of follow-up nickel plating treatment can be improved conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of nickel plating of copper strips, in particular to a nickel plating anti-oxidation device for copper strips with smooth cross-section. Background Art

[0002] Nickel plating on the cross section of a copper strip refers to plating a layer of nickel on the surface of the copper strip. The purpose of this nickel plating is to increase the corrosion resistance of the copper strip, improve its mechanical strength and hardness, and improve its appearance. Nickel plating on the cross section of a copper strip can be carried out by electroplating or chemical plating. The electroplating method uses the action of metal ions and electric current in the electrolyte to deposit nickel on the copper strip; the chemical plating method uses chemical reactions to deposit nickel on the copper strip.

[0003] In the prior art, during the process of nickel plating the cross section of a copper strip, the cross section of the copper strip will be deformed and damaged under the action of pressure during the cutting process, and will not be smooth and flat. Therefore, during the process of nickel plating the copper strip, the cross section needs to be pre-treated. However, the cross section of the copper strip is relatively thin and it is not convenient to perform stable grinding treatment, which will affect the pre-treatment effect. Therefore, the present application designs a copper strip cross section flat nickel plating anti-oxidation device. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that in the process of nickel plating the cross section of a copper strip in the prior art, the cross section of the copper strip will be deformed and damaged under the action of pressure during the cutting process, and is not smooth and flat. Therefore, in the process of nickel plating the copper strip, the cross section needs to be pre-treated, and the copper strip is relatively thin in cross section and is not convenient for stable grinding treatment, which affects the pre-treatment effect. A device for nickel plating and anti-oxidation of a copper strip with a smooth cross section is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A device for nickel plating and anti-oxidation of copper strips with smooth cross-section, comprising a nickel plating table, a bracket fixedly connected to the upper surface of the nickel plating table, a nickel plating pool provided on the inner wall at the top end of the nickel plating table, a conveyor provided inside the bracket, a plurality of copper strips placed on the surface of the conveyor, a cylinder fixedly connected to the top end of the bracket, a connecting frame fixedly connected to the end of the piston rod of the cylinder, a grinding sleeve fixedly connected to the bottom of the connecting frame, a motor fixedly connected to the upper surface of the grinding sleeve, two rotating shafts rotatably connected inside the grinding sleeve, an output shaft of the motor fixedly connected to the end of one of the rotating shafts, a groove provided on the inner wall at the bottom end of the grinding sleeve, two rotating shafts located inside the grooves are respectively fixedly sleeved with transmission wheels, grinding belts are simultaneously sleeved on the side walls of the two transmission wheels, and the side walls of the grinding belts are arranged in contact with the side walls of the copper strips.

[0007] Preferably, a plurality of annular grooves are formed on the side wall of the transmission wheel, a plurality of rubber strips are fixedly connected to the side wall of the grinding belt, and the plurality of rubber strips are respectively inserted into the inner walls of the plurality of annular grooves.

[0008] Preferably, the bottom end of the rotating shaft is connected to a rod wall tube mixing transmission wheel and is fixedly connected to a stopper.

[0009] Preferably, the inner wall of the polishing sleeve is provided with a plurality of cavities, and a sliding rod is slidably provided on the inner wall of the polishing sleeve located in the cavity, the bottom end wall of the sliding rod extends to the inner wall of the polishing sleeve and is fixedly connected with a pressure plate, and the bottom of the pressure plate is pressed tightly against the upper surface of the copper bar.

[0010] Preferably, the polishing sleeve is fixedly connected to the inner wall of the cavity with a spring, the sliding rod is fixedly sleeved on the rod wall of the cavity with a baffle, and the bottom of the spring is pressed against the upper surface of the baffle.

[0011] Preferably, the top end of the sliding rod passes through the cavity, extends to the top of the polishing sleeve and is fixedly connected with a blocking piece.

[0012] Compared with the prior art, the utility model provides a copper strip cross-section flat nickel plating anti-oxidation device, which has the following beneficial effects:

[0013] 1. The copper strip has a flat cross-section and is nickel-plated for anti-oxidation. The output shaft of the motor can drive the shaft to rotate, and the shaft drives the transmission wheel to rotate and drive the grinding belt to move. The side wall of the grinding belt is in contact with the side wall of the copper strip, so the edge of the copper strip can be polished when moving, which is convenient for improving the quality of subsequent nickel plating.

[0014] 2. The copper strip has a flat cross-section and is nickel-plated for anti-oxidation. After the polishing sleeve is lowered, the pressure plate can be pressed tightly on the upper surface of the copper strip. The spring can push the baffle to move and drive the slide bar to move downward, so that the pressure plate can be more stably pressed on the surface of the copper strip. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a copper strip cross-section flat nickel-plating anti-oxidation device proposed by the utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of the structure of the local A part;

[0017] Figure 3 for Figure 2 Structural top view of the middle transmission wheel.

[0018] In the figure: 1 nickel plating table, 2 bracket, 3 nickel plating pool, 4 conveyor, 5 copper bar, 6 cylinder, 7 connecting frame, 8 grinding sleeve, 9 motor, 10 rotating shaft, 11 driving wheel, 12 grinding belt, 13 rubber strip, 14 block, 15 sliding rod, 16 pressure plate, 17 baffle, 18 baffle, 19 spring. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-3 A device for nickel plating and anti-oxidation of a copper strip with a smooth cross section comprises a nickel plating platform 1, a bracket 2 is fixedly connected to the upper surface of the nickel plating platform 1, a nickel plating pool 3 is provided on the inner wall of the top of the nickel plating platform 1, a conveyor 4 is provided inside the bracket 2, a plurality of copper strips 5 are placed on the surface of the conveyor 4, a cylinder 6 is fixedly connected to the top of the bracket 2, a connecting frame 7 is fixedly connected to the piston rod end of the cylinder 6, a grinding sleeve 8 is fixedly connected to the bottom of the connecting frame 7, a motor 9 is fixedly connected to the upper surface of the grinding sleeve 8, two rotating shafts 10 are rotatably connected inside the grinding sleeve 8, the output shaft of the motor 9 is fixedly connected to the end of one of the rotating shafts 10, a groove is provided on the inner wall of the bottom end of the grinding sleeve 8, the two rotating shafts 10 are located inside the groove and are fixedly sleeved with transmission wheels 11 respectively, and grinding belts 12 are simultaneously sleeved on the side walls of the two transmission wheels 11, and the side walls of the grinding belts 12 are arranged in contact with the side walls of the copper strip 5.

[0021] A plurality of annular grooves are provided on the side wall of the transmission wheel 11, a plurality of rubber strips 13 are fixedly connected to the side wall of the grinding belt 12, and the plurality of rubber strips 13 are respectively inserted into the inner walls of the plurality of annular grooves. The bottom end of the rotating shaft 10 rubs the transmission wheel 11 and is fixedly connected with a stopper 14.

[0022] When in use, the steel bar 5 can be conveyed by the conveyor 4. After moving to the bottom of the grinding sleeve 8, the movement of the piston rod of the cylinder 6 can drive the connecting frame 7 to move, and the grinding sleeve 8 is sleeved on the outside of the steel bar 5. The output shaft of the motor 9 can drive the rotating shaft 10 to rotate. The rotation of the rotating shaft 10 drives the transmission wheel 11 to rotate, which can drive the grinding belt 12 to move. The side wall of the grinding belt 12 is in contact with the side wall of the copper bar 5, so the edge of the copper bar 5 can be polished when moving, which is convenient for improving the quality of subsequent nickel plating. The rubber strip 13 can increase the contact friction between the grinding belt 12 and the transmission wheel 11, thereby improving the transmission stability.

[0023] In order to make the pressure plate 16 more stably pressed on the surface of the copper strip 5, Figure 1-3As shown, the inner wall of the polishing sleeve 8 is provided with a plurality of cavities, and a slide rod 15 is slidably provided on the inner wall of the polishing sleeve 8 in the cavity. The bottom end wall of the slide rod 15 extends to the inner wall of the polishing sleeve 8 and is fixedly connected with a pressure plate 16, and the bottom of the pressure plate 16 is pressed tightly against the upper surface of the copper bar 5.

[0024] The polishing sleeve 8 is located on the inner wall of the cavity and is fixedly connected to a spring 19. The sliding rod 15 is located on the rod wall of the cavity and is fixedly sleeved with a baffle 17. The bottom of the spring 19 is pressed against the upper surface of the baffle 17. The top of the sliding rod 15 passes through the cavity and extends to the top of the polishing sleeve 8 and is fixedly connected to a baffle 18.

[0025] After the polishing sleeve 8 descends, the pressure plate 16 can be pressed against the upper surface of the copper strip 5 , and the spring 19 can push the baffle 17 to move and drive the slide bar 15 to move downward, so that the pressure plate 16 can be pressed against the surface of the copper strip 5 more stably.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A copper strip cross-section flat nickel plating anti-oxidation device, comprising a nickel plating table (1), characterized in that: The upper surface of the nickel-plating platform (1) is fixedly connected to a bracket (2), the inner wall of the top end of the nickel-plating platform (1) is provided with a nickel-plating pool (3), a conveyor (4) is provided inside the bracket (2), a plurality of copper bars (5) are placed on the surface of the conveyor (4), the top end of the bracket (2) is fixedly connected to a cylinder (6), the piston rod end of the cylinder (6) is fixedly connected to a connecting frame (7), the bottom of the connecting frame (7) is fixedly connected to a grinding sleeve (8), and the upper surface of the grinding sleeve (8) is fixedly connected to the inner wall of the top end of the nickel-plating platform (1), and the upper surface of the grinding sleeve (8) is fixedly connected to the inner wall of the nickel-plating platform (1). A motor (9) is connected, and two rotating shafts (10) are rotatably connected inside the grinding sleeve (8). The output shaft of the motor (9) is fixedly connected to the end of one of the rotating shafts (10). A groove is provided on the inner wall of the bottom end of the grinding sleeve (8). The two rotating shafts (10) are located inside the groove and are respectively fixedly sleeved with transmission wheels (11). Grinding belts (12) are simultaneously sleeved on the side walls of the two transmission wheels (11), and the side walls of the grinding belts (12) are arranged in contact with the side walls of the copper strip (5).

2. The device for anti-oxidation of a copper strip with a flat nickel plating cross section according to claim 1, characterized in that: A plurality of annular grooves are provided on the side wall of the transmission wheel (11), a plurality of rubber strips (13) are fixedly connected to the side wall of the grinding belt (12), and the plurality of rubber strips (13) are respectively inserted into the inner walls of the plurality of annular grooves.

3. The device for anti-oxidation of a copper strip with a flat nickel plating cross section according to claim 1, characterized in that: The bottom end of the rotating shaft (10) is connected to a rod wall tube mixing transmission wheel (11) and is fixedly connected to a stopper (14).

4. The device for preventing oxidation by nickel plating a copper strip with a smooth cross section according to claim 1, characterized in that: The inner wall of the polishing sleeve (8) is provided with a plurality of cavities, and a slide rod (15) is slidably provided on the inner wall of the polishing sleeve (8) in the cavity, and the bottom end wall of the slide rod (15) extends to the inner wall of the polishing sleeve (8) and is fixedly connected with a pressure plate (16), and the bottom of the pressure plate (16) is tightly arranged on the upper surface of the copper strip (5).

5. The device for preventing oxidation by nickel plating a copper strip with a smooth cross section according to claim 4, characterized in that: The polishing sleeve (8) is located on the inner wall of the cavity and is fixedly connected to a spring (19); the sliding rod (15) is located on the rod wall of the cavity and is fixedly sleeved with a baffle (17); the bottom of the spring (19) is pressed against the upper surface of the baffle (17).

6. The device for preventing oxidation by nickel plating with a flat copper strip cross section according to claim 4, characterized in that: The top end of the sliding rod (15) passes through the cavity and extends to the top of the grinding sleeve (8) and is fixedly connected to a blocking piece (18).

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