Pole piece rolling mill capable of reducing transverse thickness range of rollers
By designing structures such as fixed stands and independent bending cylinders in the pole sheet rolling mill, the reverse pre-bending force of the roll is increased, and the problem of extremely poor roll thickness is solved, thereby improving the uniformity of roll thickness and improving the use efficiency.
Patent Information
- Application Number
- CN202421038337.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-14
AI Technical Summary
The existing pole sheet rolling mill lacks the reverse prebending force on the roll when used, which causes the roll bending disturbance deformation that cannot be compensated, affects the uniformity of the roll thickness, and leads to extremely poor lateral thickness of the roll.
A pole-sheet rolling mill structure including a fixing frame, an independent bending cylinder, a fixed shaft, a connecting rod, a limiting frame and a supporting baffle are designed. The connecting rod and a supporting baffle are driven by an independent bending cylinder, so that the first convex roller and The second convex roller generates a reverse pre-bending force, reduces the deformation of the roll bending disturbance, and drives the first convex roller to rotate through the motor to increase the roll bending force and compensate for the difference in roll thickness.
It effectively reduces the deformation of the bending slug, improves the compensation ability of the reverse direction slug deformation, reduces the difference in the lateral thickness of the roll, and improves the efficiency and endurance of the pole sheet rolling mill.
Smart Images
Figure CN222241938U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pole piece rolling mills, in particular to a pole piece rolling mill capable of reducing the extreme difference in the transverse thickness of a rolling roller. Background Art
[0002] A rolling mill is a device that realizes the metal rolling process. It generally refers to the equipment that completes the entire process of rolling production. Ordinary rolling mills are mainly composed of rollers, frames, roller gap adjustment devices, roller temperature adjustment devices, transmission devices, lubrication systems, control systems, and roll removal devices. In addition to the main components and devices of ordinary rolling mills, precision calenders have added devices to ensure calendering accuracy.
[0003] The existing pole piece rolling mill has certain defects when in use. It does not have the function of increasing the reverse pre-bending force on the roller, thereby reducing the deformation of the roller bending moment disturbance, and cannot compensate for the deformation of the roller in the opposite direction of the disturbance, so that it cannot reduce the extreme difference in roller thickness, affecting the use of the pole piece rolling mill. To address the above problems, we propose an improved and upgraded pole piece rolling mill that can reduce the extreme difference in the lateral thickness of the roller. Utility Model Content
[0004] The utility model aims to provide a pole piece rolling mill capable of reducing the extreme difference of the transverse thickness of the rolling roller, so as to solve the problems raised in the above-mentioned background technology.
[0005] In order to solve the above problems, the following technical solutions are provided:
[0006] A pole piece rolling mill capable of reducing the extreme difference in lateral thickness of a rolling roller is designed, comprising a fixed frame, wherein a first convex roller and a second convex roller are respectively arranged inside the fixed frame, independent bending cylinders are arranged on both sides of the fixed frame, a fixed shaft is arranged at one end of the independent bending cylinder and the fixed shaft is arranged on a connecting rod, both ends of the connecting rod are fixedly connected to the inner wall of a connecting seat, the bottoms of the two connecting seats are arranged on a limit frame, and two supporting baffles are symmetrically arranged on the lower end surface of the limit frame, the two supporting baffles are both slidably connected to the inside of the fixed frame, and both ends of the first convex roller are arranged on the outer walls of the two supporting baffles.
[0007] Furthermore, two positioning frames are symmetrically arranged on both sides of the outer wall of the fixing frame, and two ends of the second crown roller are rotatably connected inside the fixing frame.
[0008] Furthermore, both sides of the fixing frame are fixedly connected with hinge seats, a mounting plate is fixedly arranged inside the hinge seat, and the independent bending cylinder is fixedly mounted in the middle of the mounting plate.
[0009] Furthermore, the fixed shaft is fixedly connected to one end of the independent bending cylinder, and the middle part of the fixed shaft is rotatably connected to the outer wall of the connecting rod, and the size of the connecting rod is compatible with the fixed shaft.
[0010] Furthermore, the limit frame is fixedly connected to the two supporting baffles, a slide groove is provided inside the fixed frame, and sliding blocks are fixedly provided on the front and rear sides of the outer walls of the supporting baffles, and the sliding blocks are slidably connected inside the slide grooves.
[0011] Furthermore, a motor is provided on the outer wall of the support baffle on the right side, and the motor is fixedly mounted on the positioning plate, one end of the positioning plate is fixedly connected to the outer wall of the support baffle, and sleeves are fixedly provided on the outer walls of the two support baffles, and both ends of the first convex roller are rotatably connected inside the sleeve.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. The utility model device is provided with components such as a first convex roller, an independent bending cylinder, a fixed shaft, a connecting seat, a limit frame, and a supporting baffle. The independent bending cylinder in the middle of the mounting plates on both sides of the fixed frame is driven to work, so that the independent bending cylinder drives the fixed shaft to connect with the connecting rod in the middle of the connecting seat, and the independent bending cylinder drives the first convex roller on the two supporting baffles at the lower end of the limit frame to move. At the same time, the supporting baffle slides inside the slide groove using the outer wall slider, and at the same time, the driving motor drives the first convex roller to rotate, which can increase the reverse pre-bending force and generate reverse bending moment disturbance deformation, which can reduce the bending moment disturbance deformation of the roller during rolling operation, increase the roller bending cylinder force, which is beneficial to increase the reverse direction disturbance deformation of the roller to compensate for the disturbance value, is convenient for the use of the pole piece rolling mill, and has a simple structure.
[0014] With reference to the following description and drawings, specific embodiments of the present invention are disclosed in detail, indicating the manner in which the principles of the present invention can be adopted. It should be understood that the embodiments of the present invention are not limited in scope. Within the spirit and scope of the appended claims, the embodiments of the present invention include many changes, modifications and equivalents. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0016] Figure 1 It is a schematic diagram of the overall structure of a pole piece rolling mill capable of reducing the extreme difference in the transverse thickness of a rolling roller according to the utility model;
[0017] Figure 2 It is a schematic diagram of the side structure of a pole piece rolling mill capable of reducing the extreme difference in the transverse thickness of the roller according to the utility model;
[0018] Figure 3 for Figure 1 A schematic diagram of a partial cross-sectional structure;
[0019] Figure 4 for Figure 3 Schematic diagram of the partially enlarged split structure.
[0020] In the figure: 1. fixed frame; 2. first crown roller; 3. second crown roller; 4. limit frame; 5. articulated seat; 6. independent bending cylinder; 7. motor; 8. positioning frame; 9. supporting baffle; 10. mounting plate; 11. slide groove; 12. fixed shaft; 13. connecting seat; 14. connecting rod; 15. slider; 16. positioning plate; 17. sleeve. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0022] like Figure 1 - Figure 4 As shown, the present embodiment provides a pole piece rolling mill designed to reduce the extreme difference in lateral thickness of the rolling roller, including a fixed frame 1, wherein a first convex roller 2 and a second convex roller 3 are respectively arranged inside the fixed frame 1, and independent bending cylinders 6 are arranged on both sides of the fixed frame 1, and a fixed shaft 12 is arranged at one end of the independent bending cylinder 6, and the fixed shaft 12 is arranged on a connecting rod 14, and both ends of the connecting rod 14 are fixedly connected to the inner wall of a connecting seat 13, and the bottoms of the two connecting seats 13 are both arranged on a limit frame 4, and two support baffles 9 are symmetrically arranged on the lower end surface of the limit frame 4, and the two support baffles 9 are both slidably connected inside the fixed frame 1, and both ends of the first convex roller 2 are arranged on the outer walls of the two support baffles 9.
[0023] Preferably, two positioning frames 8 are symmetrically arranged on both sides of the outer wall of the fixed frame 1, and both ends of the second convex roller 3 are rotatably connected to the inside of the fixed frame 1 to facilitate the stable rotation of the second convex roller 3. Both sides of the fixed frame 1 are fixedly connected with articulated seats 5, and a mounting plate 10 is fixedly arranged inside the articulated seat 5. The independent bending cylinder 6 is fixedly installed in the middle of the mounting plate 10 to facilitate the independent bending cylinder 6 to be stably supported and tightened for stable use. The fixed shaft 12 is fixedly connected to one end of the independent bending cylinder 6, and the middle part of the fixed shaft 12 is rotatably connected to the outer wall of the connecting rod 14. The size of the connecting rod 14 is compatible with the fixed shaft 12, which facilitates the independent bending cylinder 6 to drive the support baffle 9 under the limit frame 4 to move.
[0024] Preferably, the limit frame 4 and the two support baffles 9 are fixedly connected, and a slide groove 11 is opened inside the fixed frame 1. Slide blocks 15 are fixedly set on the front and rear sides of the outer wall of the support baffle 9, and the slide blocks 15 are slidably connected in the slide groove 11, so that the support baffle 9 is relatively stable when moving to prevent deviation. A motor 7 is set on the outer wall of the right support baffle 9, and the motor 7 is fixedly installed on the positioning plate 16. One end of the positioning plate 16 is fixedly connected to the outer wall of the support baffle 9. Sleeves 17 are fixedly set on the outer walls of the two support baffles 9. Both ends of the first convex roller 2 are rotatably connected inside the sleeve 17. By setting the wheel type design of the convex rolling wheel, the lateral distribution of the diameter of the rolling roller surface is changed, the deflection deformation difference of the rolling roller rolling surface is compensated, and the deflection deformation of the rolling roller is corrected to change the lateral thickness extreme difference of the rolling wheel is reduced by 0.4um, and the endurance is improved by 10%.
[0025] The use principle and use process of the utility model are as follows: when the rolling mill is working, the staff turns on the external power supply to drive the independent bending cylinder 6 in the middle of the mounting plate 10 connected to the articulated seats 5 on both sides of the fixed frame 1 to work, so that the independent bending cylinder 6 drives the fixed shaft 12 to connect with the connecting rod 14 in the middle of the connecting seat 13, so that the independent bending cylinder 6 drives the first convex roller 2 on the two supporting baffles 9 at the lower end of the limit frame 4 to move, and the independent bending cylinder 6 drives the first convex roller 2 to press down and get close to the second convex roller 3, and increases the reverse pre-bending force on the second convex roller 2 inside the fixed frame 1, so that it produces reverse bending moment disturbance deformation, and at the same time, the supporting baffle 9 uses the outer wall slider 15 to slide inside the slide groove 11, and at the same time drives the motor 7 to drive the first convex roller 2 to rotate, and the distance between the first convex roller 2 and the second convex roller 3 is close, which can reduce the bending moment disturbance deformation of the roller during rolling operation, increase the roller bending cylinder force, and facilitate the use of the pole piece rolling mill.
[0026] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0027] In the description of this embodiment, the terms "upper", "lower", "right", etc., are based on the directions or positions shown in the drawings, and are only for the convenience of description and simplified operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.
Claims
1. A pole piece rolling mill capable of reducing the extreme difference in the transverse thickness of a rolling roller, characterized in that: The invention comprises a fixed frame (1), wherein a first crown roller (2) and a second crown roller (3) are respectively arranged inside the fixed frame (1), independent bending cylinders (6) are arranged on both sides of the fixed frame (1), one end of the independent bending cylinder (6) is arranged with a fixed shaft (12), and the fixed shaft (12) is arranged on a connecting rod (14), and the two ends of the connecting rod (14) are fixedly connected to the inner wall of a connecting seat (13), the bottoms of the two connecting seats (13) are arranged on a limiting frame (4), and the lower end surface of the limiting frame (4) is symmetrically provided with two supporting baffles (9), and the two supporting baffles (9) are slidably connected inside the fixed frame (1), and the two ends of the first crown roller (2) are arranged on the outer walls of the two supporting baffles (9).
2. A pole piece rolling mill capable of reducing the extreme difference in the transverse thickness of the roller according to claim 1, characterized in that: Two positioning frames (8) are symmetrically arranged on both sides of the outer wall of the fixing frame (1), and the two ends of the second crowning roller (3) are rotatably connected inside the fixing frame (1).
3. A pole piece rolling mill capable of reducing the extreme difference in the transverse thickness of the roller according to claim 1, characterized in that: Both sides of the fixing frame (1) are fixedly connected to hinged seats (5), a mounting plate (10) is fixedly arranged inside the hinged seat (5), and the independent bending cylinder (6) is fixedly mounted in the middle of the mounting plate (10).
4. A pole piece rolling mill capable of reducing the extreme difference in the transverse thickness of the roller according to claim 1, characterized in that: The fixed shaft (12) is fixedly connected to one end of the independent bending cylinder (6), and the middle part of the fixed shaft (12) is rotatably connected to the outer wall of the connecting rod (14), and the size of the connecting rod (14) is compatible with that of the fixed shaft (12).
5. The pole piece rolling mill capable of reducing the extreme difference in the transverse thickness of the roller according to claim 1, characterized in that: The limiting frame (4) and the two supporting baffles (9) are fixedly connected, and a slide groove (11) is provided inside the fixing frame (1). Slide blocks (15) are fixedly provided on the front and rear sides of the outer walls of the supporting baffles (9), and the slide blocks (15) are slidably connected inside the slide grooves (11).
6. A pole piece rolling mill capable of reducing the extreme difference in the transverse thickness of the roller according to claim 1, characterized in that: An electric motor (7) is provided on the outer wall of the support baffle (9) on the right side, and the electric motor (7) is fixedly mounted on a positioning plate (16). One end of the positioning plate (16) is fixedly connected to the outer wall of the support baffle (9). Sleeves (17) are fixedly provided on the outer walls of the two support baffles (9), and both ends of the first crowning roller (2) are rotatably connected inside the sleeves (17).