Modular cone and rolling mill drive system
Patent Information
- Application Number
- CN202521933607.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-05
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-09-05
AI Technical Summary
[0004]有鉴于此,本实用新型提供了一种模块锥箱及轧机传动系统,以解决模块锥箱安装面维修难度大、长期使用后可能会出现配合精度下降的问题
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Figure CN224736981U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rolling equipment technology, specifically to a modular cone box and rolling mill transmission system. Background Technology
[0002] In high-speed wire rod rolling production lines, the modular cone gearbox (bevel gearbox) is a key component of the mill transmission system. It is responsible for transmitting the power of the main motor to the rolls and adjusting the speed ratio to meet the rolling requirements of different specifications of wire rod.
[0003] However, the mounting surfaces of traditional modular cone gearboxes (bevel gearboxes) and roll boxes are usually welded or cast into a single structure. Once the mounting surfaces and mounting bolt holes are worn, damaged, or deformed, maintenance becomes difficult, and may even require replacement of the entire gearbox, resulting in resource waste. During high-speed rolling, the mounting surfaces are also susceptible to impact and vibration, which may lead to a decrease in fit accuracy after long-term use, affecting transmission stability. Utility Model Content
[0004] In view of this, the present invention provides a modular cone box and a rolling mill transmission system to solve the problems of difficult maintenance of the modular cone box mounting surface and potential decrease in fitting accuracy after long-term use.
[0005] In a first aspect, the present invention provides a modular conical box, comprising: a conical box body, a mounting component, and an input shaft; the conical box body has at least one mounting surface; the mounting component is disposed on the mounting surface and detachably connected to the conical box body, the side of the mounting component away from the mounting surface being adapted to abut against a roller box; a portion of the input shaft is disposed within the conical box body, both ends of the input shaft extending out of the conical box body, and the input shaft being adapted to be connected to a coupling.
[0006] Beneficial effects: By adding a detachable mounting component between the modular cone box and the roller box, when the mounting component is worn or deformed after use, only the mounting component needs to be disassembled and replaced, avoiding the need for whole machine repair or replacement, greatly reducing time and spare parts costs, and avoiding resource waste.
[0007] In one optional embodiment, the mounting component is a frame structure with a hollow groove formed inside. The module cone box also includes a roller, which is mounted on the mounting surface and disposed in the hollow groove. The roller is drively connected to the input shaft.
[0008] Beneficial effects: The hollow groove formed by the frame-shaped mounting component provides physical protection for the rolls, effectively preventing external debris from entering the working area of the rolls.
[0009] In one optional embodiment, the mounting component has a first mounting hole, and the module cone box further includes a first fastener, which passes through the first mounting hole and is fastened to the cone box body.
[0010] Beneficial effect: The cooperation between the first mounting hole and the first fastener enables a detachable connection between the mounting part and the cone box body.
[0011] In one optional embodiment, multiple first mounting holes and multiple first fasteners are provided, with each of the multiple first mounting holes corresponding to a single first fastener, and the multiple first mounting holes are evenly spaced along the circumference of the mounting component.
[0012] Beneficial effects: Multiple first mounting holes and first fasteners are evenly distributed around the circumference of the mounting component, making the connection force between the mounting component and the cone box body more evenly distributed. This avoids deformation, loosening or even damage at the connection between the mounting component and the cone box body due to excessive local stress, thus enhancing the stability and reliability of the connection.
[0013] In one optional embodiment, the mounting component is further provided with a first positioning hole, and the module cone box further includes a positioning pin, which is disposed on the mounting surface and is correspondingly embedded in the first positioning hole.
[0014] Beneficial effects: The cooperation between the first positioning hole and the positioning pin provides precise positioning for the installation of the mounting component and the cone box body, so as to quickly and accurately determine the position of the mounting component on the cone box body, ensure the accuracy of the installation of the mounting component, avoid the impact of the fit accuracy between the module cone box and the roll box due to the installation position deviation, and ensure the normal operation of the rolling mill transmission system.
[0015] In one alternative implementation, two input shafts are spaced apart and are arranged in a centrally symmetrical manner.
[0016] In one optional embodiment, the module cone box further includes a water-dividing oil plate and a fixed interface plate. The water-dividing oil plate has a first interface and a second interface, and the fixed interface plate has a third interface and a fourth interface. There are two water-dividing oil plates, which are arranged at both ends of the cone box body along the axial direction of the input shaft. The two first interfaces are connected through a first channel and simultaneously connected to the third interface. The two second interfaces are connected through a second channel and simultaneously connected to the fourth interface.
[0017] Beneficial effects: By setting up the water distribution plate, fixed interface plate, and corresponding channels, a highly efficient and stable lubrication and cooling fluid distribution system is constructed, ensuring that the input shaft works under suitable temperature and good lubrication conditions; at the same time, it can be used with two input shafts to achieve interchangeability between left and right lines, reduce spare parts maintenance costs and investment costs, and effectively improve production efficiency.
[0018] Secondly, this utility model also provides a rolling mill transmission system, including the aforementioned modular cone box and roll box, wherein the roll box is detachably connected to the mounting component.
[0019] In one optional embodiment, the roller box is provided with a positioning element, and the mounting element is further provided with a second positioning hole, the positioning element being correspondingly embedded in the second positioning hole.
[0020] Beneficial effects: The corresponding cooperation of the positioning component and the second positioning hole plays a role in precise positioning when the roller box is installed with the mounting component, ensuring the accuracy of the fit.
[0021] In one alternative embodiment, the mill drive system further includes a second fastener, and the mounting component is provided with a second mounting hole. The second fastener passes through the roll box and is fastened in the second mounting hole.
[0022] Beneficial effect: The second fastener and the second mounting hole enable a detachable connection between the roller box and the mounting component. Attached Figure Description
[0023] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0024] Figure 1 This is a structural schematic diagram of the module cone box at a first angle according to an embodiment of the present invention;
[0025] Figure 2 This is a structural schematic diagram of the second angle of the modular cone box according to an embodiment of the present invention;
[0026] Figure 3 This is a structural schematic diagram of the module cone box from the third angle according to an embodiment of the present invention;
[0027] Figure 4 This is a schematic diagram of the internal structure of the modular cone box according to an embodiment of the present utility model;
[0028] Figure 5This is a schematic diagram of the structure of the water-separating oil plate and the fixed interface plate according to an embodiment of the present utility model;
[0029] Figure 6 This is a schematic diagram of the installation component according to an embodiment of the present utility model.
[0030] Explanation of reference numerals in the attached figures:
[0031] 10. Conical box body; 20. Mounting component; 21. Hollow groove; 22. First mounting hole; 23. First positioning hole; 24. Second positioning hole; 25. Second mounting hole; 30. Input shaft; 31. First end; 32. Second end; 40. Roller; 50. First fastener; 60. Positioning pin; 70. Water and oil separating plate; 71. First interface; 72. Second interface; 80. Fixed interface plate; 81. Third interface; 82. Fourth interface; 91. First channel; 92. Second channel. Detailed Implementation
[0032] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0033] The following is combined Figures 1 to 6 The following describes embodiments of the present invention.
[0034] According to an embodiment of the present invention, in a first aspect, a modular conical box is provided, comprising: a conical box body 10, a mounting member 20, and an input shaft 30; the conical box body 10 has at least one mounting surface; the mounting member 20 is disposed on the mounting surface and detachably connected to the conical box body 10, and the side of the mounting member 20 away from the mounting surface is adapted to abut against a roller box; a portion of the input shaft 30 is disposed inside the conical box body 10, and both ends of the input shaft 30 extend outside the conical box body 10, and the input shaft 30 is adapted to be connected to a coupling.
[0035] By using the modular cone box of this embodiment, a detachable mounting component 20 is added between the modular cone box and the roller box. When the mounting component 20 is worn or deformed after use, only the mounting component 20 needs to be disassembled and replaced, avoiding the need for whole machine repair or replacement, greatly reducing time and spare parts costs, and avoiding resource waste.
[0036] Specifically, the cone box body 10 has two mounting surfaces, and there are two mounting parts 20 corresponding to each surface.
[0037] It should be noted that the mounting surfaces of the modular cone box (bevel gear box) and roller box in the relevant technology are usually welded or cast into an integral structure. Once the mounting surface and the mounting screw holes are worn, damaged or deformed, the maintenance is difficult and may even require the replacement of the entire box, resulting in a waste of resources.
[0038] Therefore, in this embodiment, a detachable mounting component 20 is added between the module cone box and the roller box. When the mounting component 20 is worn or deformed after use, only the mounting component 20 needs to be disassembled and replaced, which greatly reduces the time and spare parts economic cost and avoids resource waste.
[0039] In one embodiment, such as Figures 1 to 3 As shown, the mounting component 20 has a frame structure, and a hollow groove 21 is formed inside the mounting component 20. The module cone box also includes a roller 40, which is mounted on the mounting surface and set in the hollow groove 21. The roller 40 is connected to the input shaft 30 for transmission.
[0040] It is worth noting that the hollow groove 21 formed by the frame-shaped mounting component 20 provides physical protection for the roll 40, effectively preventing external debris from entering the working area of the roll 40.
[0041] Specifically, such as Figure 1 and Figure 6 As shown, the mounting component 20 has a first mounting hole 22, and the module cone box also includes a first fastener 50, which passes through the first mounting hole 22 and is fastened inside the cone box body 10.
[0042] It is worth noting that the cooperation between the first mounting hole 22 and the first fastener 50 enables the detachable connection between the mounting part 20 and the cone box body 10.
[0043] Specifically, such as Figure 1 and Figure 6 As shown, multiple first mounting holes 22 and multiple first fasteners 50 are provided. The multiple first mounting holes 22 are provided one-to-one with the multiple first fasteners 50. The multiple first mounting holes 22 are evenly spaced along the circumference of the mounting member 20.
[0044] It is worth noting that the multiple first mounting holes 22 and the first fasteners 50 are evenly spaced along the circumference of the mounting component 20, which makes the connection force between the mounting component 20 and the cone box body 10 more evenly distributed. This avoids deformation, loosening or even damage to the connection between the mounting component 20 and the cone box body 10 due to excessive local force, thus enhancing the stability and reliability of the connection.
[0045] Specifically, such as Figure 1 and Figure 6As shown, the mounting component 20 is also provided with a first positioning hole 23, and the module cone box also includes a positioning pin 60, which is set on the mounting surface and is embedded in the first positioning hole 23.
[0046] It is worth noting that the cooperation between the first positioning hole 23 and the positioning pin 60 provides precise positioning for the installation of the mounting part 20 and the cone box body 10, so as to quickly and accurately determine the position of the mounting part 20 on the cone box body 10, ensure the accuracy of the installation of the mounting part 20, avoid affecting the fitting accuracy between the module cone box and the roll box due to the installation position deviation, and ensure the normal operation of the rolling mill transmission system.
[0047] In one embodiment, such as Figure 4 As shown, there are two input shafts 30 spaced apart, and the two input shafts 30 are arranged symmetrically to the center.
[0048] Furthermore, such as Figure 4 As shown, the module cone box also includes a water-dividing oil plate 70 and a fixed interface plate 80. The water-dividing oil plate 70 has a first interface 71 and a second interface 72. The fixed interface plate 80 has a third interface 81 and a fourth interface 82. There are two water-dividing oil plates 70. The two water-dividing oil plates 70 are arranged at both ends of the cone box body 10 along the axial direction of the input shaft 30. The two first interfaces 71 are connected through a first channel 91 and are simultaneously connected to the third interface 81. The two second interfaces 72 are connected through a second channel 92 and are simultaneously connected to the fourth interface 82.
[0049] Specifically, such as Figure 4 As shown, the first end 31 and the second end 32 of the input shaft 30 both extend out of the cone housing 10. The input shaft 30 can be connected to an external coupling. When used as a left line, the external coupling is connected to the first end 31. When used as a right line, the external coupling is connected to the second end 32.
[0050] It should be noted that in related technologies, modular cone boxes are usually designed specifically for the left or right line, with a fixed structure that cannot be interchanged. If the left or right line needs to be replaced, a new modular cone box needs to be installed, which is costly and has low production efficiency.
[0051] It is worth noting that by setting up the water-dividing oil plate 70, the fixed interface plate 80, and the corresponding channels, a highly efficient and stable lubrication and cooling fluid distribution system is constructed to ensure that the input shaft 30 works under suitable temperature and good lubrication conditions. At the same time, the two input shafts 30 are compatible with left and right lines and can be interchanged, reducing spare parts maintenance costs and investment costs, and effectively improving production efficiency.
[0052] It should be noted that the mounting component 20 is also provided with functional holes to facilitate communication with the relevant pipelines of the cone box body 10 and the roller box, ensuring the normal operation of the roller box.
[0053] According to an embodiment of the present invention, in a second aspect, the present invention also provides a rolling mill transmission system, including the aforementioned modular cone box and roll box, wherein the roll box is detachably connected to the mounting component 20.
[0054] Specifically, the roller box is equipped with positioning components, such as... Figure 1 and Figure 6 As shown, the mounting component 20 is also provided with a second positioning hole 24, and the positioning component is correspondingly embedded in the second positioning hole 24; the rolling mill transmission system also includes a second fastener, such as Figure 1 and Figure 6 As shown, the mounting component 20 is also provided with a second mounting hole 25, and the second fastener passes through the roller box and is fastened in the second mounting hole 25.
[0055] It is worth noting that the corresponding engagement of the positioning component and the second positioning hole 24 plays a precise positioning role when the roller box and the mounting component 20 are installed, ensuring the fitting accuracy; the setting of the second fastener and the second mounting hole 25 realizes the detachable connection between the roller box and the mounting component 20.
[0056] It should be noted that the mounting plate is detachably connected to the roller box, and different mounting parts 20 can be replaced to match the installation size requirements of roller boxes of different specifications.
[0057] Although embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations all fall within the scope defined by the present invention.
Claims
1. A modular cone tank characterized in that, include: A cone box body (10) having at least one mounting surface; Mounting component (20), which is disposed on the mounting surface and detachably connected to the cone box body (10), wherein the side of the mounting component (20) away from the mounting surface is adapted to abut against the roller box; An input shaft (30) is partially disposed inside the cone housing (10), with both ends of the input shaft (30) extending outside the cone housing (10), and the input shaft (30) is adapted to be connected to a coupling.
2. The modular cone housing of claim 1, wherein, The mounting component (20) is a frame structure, and a hollow groove (21) is formed inside the mounting component (20). The module cone box also includes a roller (40), which is mounted on the mounting surface and disposed in the hollow groove (21). The roller (40) is connected to the input shaft (30) for transmission.
3. The modular cone housing of claim 2, wherein, The mounting component (20) has a first mounting hole (22), and the module cone box also includes a first fastener (50), which passes through the first mounting hole (22) and is fastened inside the cone box body (10).
4. The modular cone housing of claim 3, wherein, The first mounting hole (22) and the first fastener (50) are provided in multiple ways. The multiple first mounting holes (22) are provided one-to-one with the multiple first fasteners (50). The multiple first mounting holes (22) are evenly spaced along the circumference of the mounting member (20).
5. The modular cone housing according to any one of claims 1-4, characterized in that, The mounting component (20) is also provided with a first positioning hole (23), and the module cone box also includes a positioning pin (60). The positioning pin (60) is disposed on the mounting surface and is embedded in the first positioning hole (23).
6. The modular cone housing according to any one of claims 1-4, characterized in that The input shafts (30) are arranged in two intervals, and the two input shafts (30) are arranged in a centrally symmetrical manner.
7. The modular cone housing of claim 6, wherein, The module cone box also includes a water-dividing oil plate (70) and a fixed interface plate (80). The water-dividing oil plate (70) has a first interface (71) and a second interface (72). The fixed interface plate (80) has a third interface (81) and a fourth interface (82). There are two water-dividing oil plates (70). The two water-dividing oil plates (70) are arranged at both ends of the cone box body (10) along the axial direction of the input shaft (30). The two first interfaces (71) are connected through a first channel (91) and simultaneously connected to the third interface (81). The two second interfaces (72) are connected through a second channel (92) and simultaneously connected to the fourth interface (82).
8. A rolling mill drive system characterized by, include: Module cone box according to any one of claims 1 to 7; The roller box is detachably connected to the mounting component (20).
9. Rolling mill drive system according to claim 8, characterized in that The roller box is provided with a positioning element, and the mounting part (20) is also provided with a second positioning hole (24), and the positioning element is correspondingly embedded in the second positioning hole (24).
10. The mill drive system of claim 8, wherein, The mill drive system also includes a second fastener, and the mounting part (20) is provided with a second mounting hole (25). The second fastener passes through the roll box and is fastened in the second mounting hole (25).