Copper strip connection machine
The copper strip is tensioned by a motor-driven threaded rod and clamping bar system, and rapidly cooled by an air pump and blower system. This solves the problems of looseness and high temperature in the copper strip splicing machine, and improves the stability and production efficiency of copper strip splicing.
Patent Information
- Application Number
- CN202423053206.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Existing copper strip splicing machines suffer from poor torsional strength and easy loosening during the connection process, affecting welding quality and conveying efficiency. Furthermore, the difficulty in quickly cooling down the strips leads to frequent shutdowns and reduced production efficiency.
The copper strip is tensioned using a motor-driven threaded rod and clamping bar system, and rapidly cooled by an air pump and blower system to ensure tight splicing and temperature control of the copper strip.
It enables stable conveying and efficient splicing of copper strips, improves welding quality and production efficiency, and avoids material deformation and performance degradation caused by high temperature.
Smart Images

Figure CN223509352U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of copper strip technology, specifically a copper strip splicing machine. Background Technology
[0002] Existing splicing machines generally use a two- or three-stage film application method. While this method can achieve copper strip connection to a certain extent, it suffers from poor torsional resistance and is prone to subsequent overturning. Furthermore, the traditional splicing structure is susceptible to loosening of the copper strip on the unwinding drum due to inertia, affecting splicing quality and conveying efficiency to processing equipment.
[0003] The existing technology has the following defects or problems: The existing technology disclosed in CN221289884U relates to the field of copper strip processing technology, specifically to a copper strip splicing machine, including a base and a vertical plate, as well as a controller, a first unwinding drum, a second unwinding drum, a welding mechanism, a pre-storage mechanism, and a buffer mechanism. The welding mechanism includes a welding table, a laser welding head, and a pressing assembly. The pre-storage mechanism includes a pressure rod, a lifting plate, and a drive assembly. The buffer mechanism includes a position sensor, a rotating assembly, a sliding assembly, and two abutting assemblies. The position sensor is located directly below the pressure rod, the rotating assembly is located on the top of the base, the sliding assembly is located on the outer wall of the vertical plate, and each abutting assembly is located on a rotating shaft. The position sensor, pressing assembly, drive assembly, rotating assembly, and sliding assembly are all electrically connected to the controller. The copper strip splicing machine of this utility model can achieve splicing without stopping the machine, and can always maintain the normal unwinding speed of the copper strip, preventing the copper strip from becoming loose and affecting the copper strip conveying and splicing.
[0004] During operation, the aforementioned equipment suffers from difficulties in adjusting the unwinding speed of the copper strip, and the copper strip is prone to loosening, leading to inaccurate alignment of the two copper strips during splicing, thus affecting welding quality. Furthermore, the loose copper strip prevents the welding head from maintaining stable contact during sliding welding, further reducing splicing quality. However, in existing technologies, some copper strip splicing machines struggle to cool the splice joint, requiring frequent machine stops to allow the joint to cool down, undoubtedly reducing production efficiency. Additionally, the high-temperature environment may cause discomfort for operators, reducing their work efficiency.
[0005] It should be noted that the above content falls within the inventor's technical knowledge and does not necessarily constitute prior art. Utility Model Content
[0006] In view of the shortcomings of the existing technology, this utility model provides a copper strip splicing machine, which solves the existing problems.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a copper strip splicing machine, comprising a base, a vertical plate fixedly connected to the top of the base, a sliding groove formed inside the vertical plate, a motor fixedly connected to the top of the vertical plate, a threaded rod fixedly connected to the drive end of the motor, a slider slidably connected to the outside of the threaded rod, two clamping rods fixedly connected to the front side of the slider, a rotating shaft rotatably connected to the bottom front side of the vertical plate, a first unwinding drum fixedly connected to the outside of the rotating shaft, a connecting rod fixedly connected to the front left side of the vertical plate, a second unwinding drum rotatably connected to the outside of the connecting rod, a positioning block fixedly connected to the front side of the vertical plate, multiple positioning rods fixedly connected to the left and right sides of the positioning block respectively, a splicing assembly fixedly connected to the right side of the vertical plate, and a cooling assembly fixedly connected to the top of the base.
[0008] As a preferred technical solution of this utility model, the cooling component includes an air pump and a connecting platform. The output end of the air pump is fixedly connected to a three-way interface. The front and rear ends of the three-way interface are respectively fixedly connected to delivery pipes. The top of the connecting platform has internal cavities on the front and rear sides respectively. Multiple air outlets are respectively opened on the adjacent side of the two internal cavities. Multiple fixing blocks are fixedly connected to the front and rear sides of the connecting platform respectively.
[0009] As a preferred embodiment of this utility model, the connecting assembly includes a horizontal plate, an electric push rod is fixedly connected to the top of the horizontal plate, and a connecting pressure block is fixedly connected to the output end of the electric push rod.
[0010] As a preferred embodiment of this utility model, the outer sides of the two clamping rods are in close contact with the inner front wall of the vertical plate, and the outer side of the slider is slidably connected to the inner wall of the vertical plate.
[0011] As a preferred embodiment of this utility model, the rear side of the positioning block is fixedly connected to the front side of the vertical plate, and the rear ends of the two positioning rods on the left side are fixedly connected to the left front end of the positioning block.
[0012] As a preferred technical solution of this utility model, the top ends of the two conveying pipes are respectively fixedly connected to the front and rear top ends of the connecting platform, and the exterior of the two connecting platforms are respectively fixedly connected to the inner walls of the plurality of fixed blocks.
[0013] As a preferred embodiment of this utility model, the rear side of the horizontal plate is fixedly connected to the front right side of the vertical plate.
[0014] Compared with the prior art, the present invention provides a copper strip splicing machine, which has the following beneficial effects:
[0015] 1. A copper strip splicing machine, comprising a motor, a threaded rod, a slider, and clamping bars. When the motor is started, the motor drives the threaded rod to rotate inside a vertical plate, thereby causing the slider to move up and down along the axis of the slide groove inside the vertical plate, and also moving the clamping bars up and down. The copper strip passes between the two clamping bars, thereby enabling the copper strip to be tensioned. This eliminates the need for manual pulling of new copper strip to the processing equipment each time, and improves the conveying efficiency of the copper strip to the processing equipment.
[0016] 2. A copper strip splicing machine, which is equipped with an air pump, a three-way interface, a conveying pipe, an inner cavity of the splicing platform, and an air outlet. When the air pump is started, the air pump compresses air and delivers it to the inner cavity of the splicing platform through the three-way interface and the conveying pipe. Finally, the air is blown onto the spliced copper strip through the air outlet, which can quickly reduce the temperature of the splicing interface and prevent material deformation or performance degradation caused by excessive temperature. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of the vertical plate structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the three-way interface structure of this utility model;
[0020] Figure 4 for Figure 3 Enlarged view of point A in the middle.
[0021] In the diagram: 1. Base; 2. Vertical plate; 3. Slide groove; 4. Motor; 5. Threaded rod; 6. Slider; 7. Clamping rod; 8. Rotating shaft; 9. First unwinding drum; 10. Connecting rod; 11. Second unwinding drum; 12. Positioning block; 13. Positioning rod; 14. Air pump; 15. T-junction; 16. Conveying pipe; 17. Connecting platform; 18. Inner cavity; 19. Air outlet; 20. Fixing block; 21. Horizontal plate; 22. Electric push rod; 23. Connecting pressure block. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-4In this embodiment: a copper strip splicing machine includes a base 1, a vertical plate 2 fixedly connected to the top of the base 1, a sliding groove 3 opened inside the vertical plate 2, a motor 4 fixedly connected to the top of the vertical plate 2, a threaded rod 5 fixedly connected to the drive end of the motor 4, a slider 6 slidably connected to the outside of the threaded rod 5, the outside of the slider 6 slidably connected to the inner wall of the vertical plate 2, two clamping rods 7 fixedly connected to the front side of the slider 6, the outside of the two clamping rods 7 respectively in close contact with the front inner wall of the vertical plate 2, a rotating shaft 8 rotatably connected to the bottom front side of the vertical plate 2, a first unwinding drum 9 fixedly connected to the outside of the rotating shaft 8, and a fixed left front end of the vertical plate 2. A connecting rod 10 is connected, and a second unwinding drum 11 is rotatably connected to the outside of the connecting rod 10. A positioning block 12 is fixedly connected to the front side of the vertical plate 2, and the rear side of the positioning block 12 is fixedly connected to the front side of the vertical plate 2. Multiple positioning rods 13 are fixedly connected to the left and right sides of the positioning block 12 respectively. The rear ends of the two positioning rods 13 on the left side are fixedly connected to the left front end of the positioning block 12. A connecting assembly is fixedly connected to the right side of the vertical plate 2. The connecting assembly includes a horizontal plate 21. An electric push rod 22 is fixedly connected to the top of the horizontal plate 21. A connecting pressure block 23 is fixedly connected to the output end of the electric push rod 22. A cooling assembly is fixedly connected to the top of the base 1.
[0024] In this embodiment, firstly, the two copper strips to be connected are placed on the first unwinding drum 9 and the second unwinding drum 11 respectively. The motor 4 is started, and the motor 4 drives the threaded rod 5 to rotate, causing the slider 6 to move up and down along the slide groove 3, thereby driving the clamping rod 7 to tension the copper strip. When the copper strip is tensioned to the appropriate position, the electric push rod 22 is started, pushing the connecting pressure block 23 to tightly press the first and last ends of the two copper strips together, thus connecting the copper strips. The positioning rod 13 is used to accurately position the copper strip. The base 1 serves as the supporting foundation of the entire equipment and provides an installation platform for other components. The vertical plate 2 has a slide groove 3 inside, which is used to install and guide the up and down movement of the slider 6.
[0025] Example 2
[0026] like Figure 1 - Figure 4 As shown, the cooling assembly includes an air pump 14 and a connecting platform 17. The exterior of the two connecting platforms 17 is fixedly connected to the inner wall of multiple fixing blocks 20. The output end of the air pump 14 is fixedly connected to a three-way interface 15. The front and rear ends of the three-way interface 15 are fixedly connected to delivery pipes 16. The top ends of the two delivery pipes 16 are fixedly connected to the top ends of the front and rear sides of the connecting platform 17. The top ends of the connecting platform 17 are respectively provided with inner cavities 18. The two inner cavities 18 are respectively provided with multiple air outlets 19 on the adjacent sides. The front and rear sides of the connecting platform 17 are fixedly connected to multiple fixing blocks 20.
[0027] In this embodiment, when it is necessary to cool the copper strip after docking, the air pump 14 is started. The air pump 14 starts working, compresses air and delivers it to the three-way interface 15. The compressed air is delivered to the two inner cavities 18 of the docking platform 17 through the two delivery pipes 16 in the three-way interface 15. The compressed air is gathered in the inner cavity 18 and blown evenly to the copper strip after docking through multiple air nozzles 19.
[0028] The working principle and usage process of this utility model are as follows: First, place the two copper strips to be connected on the first unwinding drum 9 and the second unwinding drum 11 respectively. Start the motor 4. The motor 4 drives the threaded rod 5 to rotate, causing the slider 6 to move up and down along the slide groove 3, thereby driving the clamping rod 7 to tension the copper strip. When the copper strip is tensioned to the appropriate position, the electric push rod 22 is started, pushing the connecting pressure block 23 to tightly press the first and last ends of the two copper strips together, thus connecting the copper strips. The positioning rod 13 is used to accurately position the copper strip. The base 1 serves as the supporting foundation of the entire equipment and provides an installation platform for other components. The vertical plate 2 has a slide groove 3 inside, which is used to install and guide the up and down movement of the slider 6. When cooling is required for the copper strip after connection, the air pump 14 is started. The air pump 14 starts working, compresses air and delivers it to the three-way interface 15. The compressed air is delivered to the two inner cavities 18 of the connection platform 17 through the two delivery pipes 16 in the three-way interface 15. The compressed air is gathered in the inner cavities 18 and blown evenly onto the copper strip after connection through multiple air nozzles 19. The temperature of the copper strip can be quickly reduced by blowing air to accelerate the cooling process and prevent material deformation or performance degradation caused by excessive temperature.
[0029] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A copper strip splicing machine, characterized in that: The system includes a base (1), a vertical plate (2) fixedly connected to the top of the base (1), a sliding groove (3) provided inside the vertical plate (2), a motor (4) fixedly connected to the top of the vertical plate (2), a threaded rod (5) fixedly connected to the drive end of the motor (4), a slider (6) slidably connected to the outside of the threaded rod (5), two clamping rods (7) fixedly connected to the front side of the slider (6), a rotating shaft (8) rotatably connected to the bottom front side of the vertical plate (2), a first unwinding drum (9) fixedly connected to the outside of the rotating shaft (8), a connecting rod (10) fixedly connected to the front left side of the vertical plate (2), a second unwinding drum (11) rotatably connected to the outside of the connecting rod (10), a positioning block (12) fixedly connected to the front side of the vertical plate (2), multiple positioning rods (13) fixedly connected to the left and right sides of the positioning block (12), a connecting assembly fixedly connected to the right side of the vertical plate (2), and a cooling assembly fixedly connected to the top of the base (1).
2. The copper strip splicing machine according to claim 1, characterized in that: The cooling assembly includes an air pump (14) and a docking platform (17). The output end of the air pump (14) is fixedly connected to a three-way connector (15). The front and rear ends of the three-way connector (15) are respectively fixedly connected to a delivery pipe (16). The top and rear sides of the docking platform (17) are respectively provided with inner cavities (18). Multiple air outlets (19) are respectively provided on the adjacent side of the two inner cavities (18). Multiple fixing blocks (20) are respectively fixedly connected to the front and rear sides of the docking platform (17).
3. The copper strip splicing machine according to claim 1, characterized in that: The connecting assembly includes a horizontal plate (21), an electric push rod (22) is fixedly connected to the top of the horizontal plate (21), and a connecting pressure block (23) is fixedly connected to the output end of the electric push rod (22).
4. A copper strip splicing machine according to claim 1, characterized in that: The outer sides of the two clamping rods (7) are in close contact with the inner front wall of the vertical plate (2), and the outer side of the slider (6) is slidably connected to the inner wall of the vertical plate (2).
5. A copper strip splicing machine according to claim 1, characterized in that: The rear side of the positioning block (12) is fixedly connected to the front side of the vertical plate (2), and the rear ends of the two positioning rods (13) on the left side are fixedly connected to the left front end of the positioning block (12).
6. A copper strip splicing machine according to claim 2, characterized in that: The top ends of the two conveying pipes (16) are fixedly connected to the front and rear top ends of the connecting platform (17) respectively, and the exterior of the two connecting platforms (17) is fixedly connected to the inner wall of the multiple fixing blocks (20).
7. A copper strip splicing machine according to claim 3, characterized in that: The rear side of the horizontal plate (21) is fixedly connected to the front right side of the vertical plate (2).
Citation Information
Patent Citations
Copper strip connection machine
CN221289884U