Bus duct and power distribution cabinet connecting copper bar cutting device
By introducing a fixed cutting mechanism and a cooling reflux mechanism into the copper busbar cutting device connecting the bus duct and the distribution cabinet, the problems of inaccurate positioning and insufficient cooling are solved, high-precision cutting and efficient cooling are achieved, the quality and safety of copper busbar cutting are ensured, and the stability and efficiency of the power system are improved.
Patent Information
- Application Number
- CN202422452010.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-10-11
AI Technical Summary
The existing copper busbar cutting device connecting bus duct and distribution cabinet has problems with poor precise positioning and insufficient cooling, which leads to safety hazards such as cutting size deviation, increased contact resistance, and heat generation, affecting the safe and stable operation of the power system.
It adopts a fixed cutting mechanism and a cooling reflux mechanism. The fixed cutting mechanism achieves high-precision positioning through components such as a fixed rotating shaft, rotating teeth, racks and fixed cylinders. The cooling reflux mechanism cools the cutting area through cooling nozzles and a circulating coolant system.
It improves cutting accuracy and stability, reduces operational risks, extends tool life, ensures copper busbar cutting quality, avoids burrs and deformation caused by high temperature, and improves the safety and efficiency of the power system.
Smart Images

Figure CN223394912U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of copper busbar processing, in particular to a copper busbar cutting device for connecting a bus duct and a distribution cabinet. Background Art
[0002] In the field of power transmission and distribution, the connection between bus duct and distribution cabinets is crucial. As the key conductive component connecting the two, the dimensional accuracy and quality of the copper busbar directly impact the safe and stable operation of the power system. With the continuous development of the power industry, the demand for copper busbars connecting bus ducts and distribution cabinets is increasing, which in turn places higher demands on the cutting quality and efficiency of the copper busbars.
[0003] The existing copper busbar cutting device for connecting bus ducts to distribution cabinets has some shortcomings. On the one hand, the precise positioning function is poor. In traditional cutting devices, positioning often relies on simple mechanical structures or manual adjustments, which makes it difficult to achieve high-precision positioning. This leads to deviations in the cutting size of the copper busbar, which may cause loose connections and increase contact resistance, thereby generating safety hazards such as heat generation, affecting power transmission efficiency. On the other hand, most existing devices do not effectively cool the cutting device. During the cutting process, the friction between the copper busbar and the cutting tool will generate a large amount of heat. If it is not cooled in time, it will not only reduce the service life of the tool, but may also affect the cutting quality of the copper busbar, such as the appearance of burrs, deformation and other problems. At the same time, high temperatures may also cause safety accidents and harm operators. Utility Model Content
[0004] The purpose of the utility model is to provide a copper bar cutting device for connecting a bus duct and a distribution cabinet, so as to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a device for cutting copper bars connecting bus ducts and power distribution cabinets, comprising a workbench, a conveyor belt is provided inside the left side of the workbench, a positioning platform is provided on the top of the workbench, a collection box is clamped on the right outer wall of the workbench, a door is movably connected to the front of the workbench, an aquifer is provided inside the workbench, a fixed cutting mechanism is provided inside the left side of the workbench extending to the interior of the positioning platform, a cooling reflux mechanism is provided inside the aquifer extending to the outside of the workbench, and a cutting box is provided inside the aquifer;
[0006] The fixed cutting mechanism includes a fixed component and a positioning cutting component. The fixed component is arranged inside the left side of the workbench and extends to the outside of the workbench. The positioning cutting component is arranged inside the cutting box and extends to the inside of the positioning table.
[0007] Preferably, the fixed assembly includes a fixed rotating shaft, which is rotatably connected between the left outer wall and the right inner wall of the workbench, a rotating tooth is fixedly connected to the surface of the fixed rotating shaft, a dial is fixedly connected to the left end of the fixed rotating shaft, the left inner wall and the right inner wall of the workbench are both slidably connected to a rack, the top of the rack is fixedly connected to a fixed frame, and the back of the fixed frame is fixedly connected to a fixed cylinder.
[0008] Preferably, the number of the rotating teeth and the rack is two, and they are meshed with each other. The number of the fixed cylinders is three, and the fixed frame is slidably connected to the inside of a slide groove opened above the rack.
[0009] Preferably, the positioning and cutting assembly includes a cutting motor, which is arranged on the inner wall of the back side of the cutting box, the output end of the cutting motor is fixedly connected to a cutting screw rod, and the surface of the cutting screw rod is threadedly connected to a cutting device, the right outer wall of the positioning platform is fixedly connected to a positioning motor, the output end of the positioning motor is fixedly connected to a positioning screw rod, and the surface of the positioning screw rod is threadedly connected to a positioning plate.
[0010] Preferably, the cutting device is slidably connected to the inside of a slide groove opened on the left side of the cutting spiral rod, a baffle is provided above the slide groove opened on the left side of the cutting spiral rod, and the positioning plate is slidably connected to the inside of a slide groove opened on the front side of the positioning spiral rod.
[0011] Preferably, the cooling reflux mechanism includes a water tank, which is fixedly connected to the bottom of the aquifer, a booster pump is fixedly connected to the left side of the water tank, a cooling pipe is fixedly connected to the water outlet end of the booster pump, a fixed ring is sleeved on the surface of the cooling pipe, a fixed block is fixedly connected to the end of the cooling pipe away from the booster pump, a cooling nozzle is fixedly connected below the cooling pipe between the fixed ring and the fixed block, and a filter box is clamped inside the aquifer.
[0012] Preferably, the number of the cooling nozzles is four, the fixing ring is fixedly connected to the bottom of the fixing frame, and the fixing block is fixedly connected between the positioning platform and the workbench.
[0013] Compared with the prior art, the present invention provides a device for cutting copper bars connecting bus ducts and distribution cabinets, which has the following beneficial effects:
[0014] 1. The bus duct is connected to the distribution cabinet and features a copper busbar cutting device. The fixed cutting mechanism allows the positioning motor to accurately determine the copper busbar cutting position during use, improving cutting accuracy. The fixing assembly securely holds the copper busbar in place, preventing it from shifting or shaking during the cutting process. This further improves cutting accuracy and stability, preventing deviations in cutting dimensions or uneven cut surfaces caused by busbar movement. Furthermore, the reliable fixing mechanism enhances operational safety, reducing the risk to operators from unexpected busbar movement.
[0015] 2. The bus duct is connected to the power distribution cabinet and features a copper busbar cutting device. A cooling reflux mechanism ensures that, while the cutting device is operating, the cooling nozzles can promptly cool the cutting area. This spray of coolant effectively reduces the high temperatures generated during the cutting process, minimizing tool wear and extending tool life. Furthermore, the cooling reflux mechanism recycles and recycles the used coolant, conserving resources and reducing production costs. The cooling function also helps improve the cutting quality of the copper busbar, preventing burrs and deformation caused by high temperatures, and resulting in a smoother and flatter surface after cutting. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work.
[0017] Figure 1 This is a schematic diagram of the main view structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the fixed component of the utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the positioning and cutting assembly of the utility model;
[0021] Figure 5 This is a schematic diagram of the cooling reflux mechanism structure of the utility model.
[0022] In the figure: 1. workbench; 2. conveyor belt; 3. positioning table; 4. collecting box; 5. door; 6. aquifer; 7. fixed cutting mechanism; 71. fixed component; 711. fixed shaft; 712. rotating gear; 713. toggle plate; 714. rack; 715. fixed frame; 716. fixed cylinder; 72. positioning cutting component; 721. cutting motor; 722. cutting screw rod; 723. cutting device; 724. positioning motor; 725. positioning screw rod; 726. positioning plate; 8. cooling reflux mechanism; 81. water tank; 82. booster pump; 83. cooling pipe; 84. fixing ring; 85. cooling nozzle; 86. fixing block; 87. filter box; 9. cutting box. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0025] Example 1:
[0026] See also Figure 1-4 The utility model provides a technical solution: a copper bar cutting device for connecting a bus duct and a distribution cabinet, comprising a workbench 1, a conveyor belt 2 is provided inside the left side of the workbench 1, a positioning platform 3 is provided on the top of the workbench 1, a collection box 4 is clamped on the right outer wall of the workbench 1, a door 5 is movably connected to the front of the workbench 1, an aquifer 6 is provided inside the workbench 1, a fixed cutting mechanism 7 is provided inside the left side of the workbench 1 and extends to the interior of the positioning platform 3, a cooling reflux mechanism 8 is provided inside the aquifer 6 and extends to the outside of the workbench 1, and a cutting box 9 is provided inside the aquifer 6;
[0027] The fixed cutting mechanism 7 includes a fixed component 71 and a positioning cutting component 72 . The fixed component 71 is arranged inside the left side of the workbench 1 and extends to the outside of the workbench 1 . The positioning cutting component 72 is arranged inside the cutting box 9 and extends to the inside of the positioning table 3 .
[0028] Furthermore, the fixing assembly 71 includes a fixed shaft 711, which is rotatably connected between the left outer wall and the right inner wall of the workbench 1. A rotating tooth 712 is fixedly connected to the surface of the fixed shaft 711, and a dial 713 is fixedly connected to the left end of the fixed shaft 711. The left inner wall and the right inner wall of the workbench 1 are both slidably connected with a rack 714. A fixing frame 715 is fixedly connected to the top of the rack 714, and a fixing cylinder 716 is fixedly connected to the back of the fixing frame 715, which is convenient for fixing the copper bar and ensuring that the copper bar will not be displaced or shaken during the cutting process, thereby improving the cutting accuracy and stability and avoiding cutting size deviation or uneven cutting surface due to the movement of the copper bar.
[0029] Furthermore, there are two rotating teeth 712 and two racks 714, which are engaged with each other. There are three fixed cylinders 716. The fixing frame 715 is slidably connected to the inside of the slide groove opened above the rack 714. By rotating the dial 713, the fixing frame 715 can be moved left and right, so that copper bars of different widths can be fixed.
[0030] Furthermore, the positioning and cutting assembly 72 includes a cutting motor 721, which is arranged on the inner wall at the back of the cutting box 9. The output end of the cutting motor 721 is fixedly connected to a cutting screw rod 722, and the surface of the cutting screw rod 722 is threadedly connected to a cutting device 723. The right outer wall of the positioning platform 3 is fixedly connected to a positioning motor 724, and the output end of the positioning motor 724 is fixedly connected to a positioning screw rod 725, and the surface of the positioning screw rod 725 is threadedly connected to a positioning plate 726. The positioning plate 726 can more accurately determine the cutting position of the copper busbar, thereby greatly improving the accuracy of the cutting size.
[0031] Furthermore, the cutting device 723 is slidably connected to the inside of the slide groove opened on the left side of the cutting screw rod 722, and a baffle is provided above the slide groove opened on the left side of the cutting screw rod 722. The positioning plate 726 is slidably connected to the inside of the slide groove opened on the front of the positioning screw rod 725. The baffle provided can prevent the coolant from flowing into the cutting box 9 and causing unnecessary damage to the cutting device 723.
[0032] Example 2:
[0033] See also Figure 5, and combined with Example 1, it is further obtained that the cooling reflux mechanism 8 includes a water tank 81, the water tank 81 is fixedly connected to the bottom of the water storage layer 6, the booster pump 82 is fixedly connected to the left side of the water tank 81, the water outlet end of the booster pump 82 is fixedly connected to the cooling pipe 83, the surface of the cooling pipe 83 is sleeved with a fixing ring 84, the end of the cooling pipe 83 away from the booster pump 82 is fixedly connected to a fixing block 86, and a cooling nozzle 85 is fixedly connected below the cooling pipe 83 between the fixing ring 84 and the fixing block 86. A filter box 87 is clamped inside the water storage layer 6. The cooling nozzle 85 can cool the cutting area in time to extend the service life of the tool, and the filter box 87 inside the water storage layer 6 will filter the used coolant to ensure the recycling of the coolant, which saves resources and reduces production costs.
[0034] Furthermore, there are four cooling nozzles 85, the fixing ring 84 is fixedly connected to the bottom of the fixing frame 715, and the fixing block 86 is fixedly connected between the positioning table 3 and the workbench 1. Multiple cooling nozzles 85 are set to ensure that the cutting area can be cooled when cutting copper bars of different widths.
[0035] In actual operation, when this device is used, first turn the dial 713 to make the fixing frame 715 fit the copper bar, then start the positioning motor 724 according to the length to be cut, adjust the position of the positioning plate 726 to ensure cutting accuracy, start the conveyor belt 2, and wait for the copper bar to reach the positioning plate 726. The fixing cylinder 716 drops and fixes the copper bar to ensure that the copper bar will not move or shake during the cutting process, further improving the cutting accuracy and stability, and avoiding the deviation of the cutting size or uneven cutting surface caused by the movement of the copper bar. Start the cutting motor 721, and the cutting device 723 cuts the copper bar. After the cutting is completed, the fixing cylinder 716 is lifted, and the copper bar will enter the collection box 4 along the slope due to gravity;
[0036] When cutting device 723 is activated, booster pump 82 is also activated. This pump pumps coolant from water tank 81 through cooling pipe 83 to cooling nozzle 85, spraying it onto the cutting area. This spray of coolant effectively reduces the high temperatures generated during the cutting process, minimizing tool wear and extending tool life. The coolant, carrying copper chips, enters aquifer 6. A filter cartridge 87 within aquifer 6 filters the coolant, which then re-enters water tank 81 for recycling, conserving resources and reducing production costs.
[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.
Claims
1. A copper busbar cutting device for connecting a bus duct to a distribution cabinet, comprising a workbench (1), characterized in that: A conveyor belt (2) is provided inside the left side of the workbench (1), a positioning platform (3) is provided on the top of the workbench (1), a collecting box (4) is clamped on the right outer wall of the workbench (1), a door (5) is movably connected to the front of the workbench (1), an aquifer (6) is provided inside the workbench (1), a fixed cutting mechanism (7) is provided inside the left side of the workbench (1) extending to the interior of the positioning platform (3), a cooling reflux mechanism (8) is provided inside the aquifer (6) extending to the outside of the workbench (1), and a cutting box (9) is provided inside the aquifer (6); The fixed cutting mechanism (7) comprises a fixed component (71) and a positioning cutting component (72), wherein the fixed component (71) is arranged inside the left side of the workbench (1) and extends to the outside of the workbench (1), and the positioning cutting component (72) is arranged inside the cutting box (9) and extends to the inside of the positioning table (3); The fixed assembly (71) includes a fixed rotating shaft (711), the fixed rotating shaft (711) is rotatably connected between the left outer wall and the right inner wall of the workbench (1), a rotating tooth (712) is fixedly connected to the surface of the fixed rotating shaft (711), a dial (713) is fixedly connected to the left end of the fixed rotating shaft (711), a rack (714) is slidably connected to the left inner wall and the right inner wall of the workbench (1), the top of the rack (714) is fixedly connected to a fixing frame (715), and the back of the fixing frame (715) is fixedly connected to a fixing cylinder (716); The positioning and cutting assembly (72) comprises a cutting motor (721), which is arranged on the inner wall at the back of the cutting box (9). The output end of the cutting motor (721) is fixedly connected to a cutting screw rod (722), and the surface of the cutting screw rod (722) is threadedly connected to a cutting device (723). The right outer wall of the positioning platform (3) is fixedly connected to a positioning motor (724), and the output end of the positioning motor (724) is fixedly connected to a positioning screw rod (725), and the surface of the positioning screw rod (725) is threadedly connected to a positioning plate (726).
2. The copper bar cutting device for connecting bus duct and power distribution cabinet according to claim 1, characterized in that: The number of the rotating teeth (712) and the rack (714) is two, and they are meshed with each other. The number of the fixed cylinders (716) is three, and the fixed frame (715) is slidably connected to the inside of a sliding groove opened above the rack (714).
3. The copper bar cutting device for connecting bus duct and power distribution cabinet according to claim 1, characterized in that: The cutting device (723) is slidably connected to the inside of a chute opened on the left side of the cutting spiral rod (722), a baffle is provided above the chute opened on the left side of the cutting spiral rod (722), and the positioning plate (726) is slidably connected to the inside of a chute opened on the front side of the positioning spiral rod (725).
4. The copper bar cutting device for connecting bus duct and power distribution cabinet according to claim 1, characterized in that: The cooling reflux mechanism (8) includes a water tank (81), the water tank (81) is fixedly connected to the bottom of the water storage layer (6), a booster pump (82) is fixedly connected to the left side of the water tank (81), a cooling pipe (83) is fixedly connected to the water outlet end of the booster pump (82), a fixed ring (84) is sleeved on the surface of the cooling pipe (83), a fixed block (86) is fixedly connected to the end of the cooling pipe (83) away from the booster pump (82), a cooling nozzle (85) is fixedly connected below the cooling pipe (83) between the fixed ring (84) and the fixed block (86), and a filter box (87) is clamped inside the water storage layer (6).
5. The copper bar cutting device for connecting bus duct and power distribution cabinet according to claim 4, characterized in that: There are four cooling nozzles (85), the fixing ring (84) is fixedly connected to the bottom of the fixing frame (715), and the fixing block (86) is fixedly connected between the positioning platform (3) and the workbench (1).