Rolling and punching equipment for battery grid processing
By designing the combined structure of the stamping machine and the cutting saw, the fixing and burring problems during the cutting of the plate grid are solved, stable cutting and surface smooth treatment are achieved, and the processing quality and safety of the battery grid are improved.
Patent Information
- Application Number
- CN202211563126.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-12-07
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2042-12-07
AI Technical Summary
In the prior art, during the cutting process of lead-acid battery panel grid, it is difficult to effectively fix the connecting rib strips, resulting in a shift in cutting and a burr occurs after cutting, affecting the winding and subsequent processing.
It adopts an equipment structure including a stamping machine, cutting table, lifting rack, cutting saw, abutment wheel and edge step groove. Through the abutment wheel limit and edge step groove, it prevents deformation and removes burrs, and integrates the waste slag collection function.
It realizes stable cutting and smooth surface treatment of the plate grid, improves safety and processing convenience, prevents debris from splashing, and is suitable for continuous casting and winding of the plate grid.
Smart Images

Figure CN115709381B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of battery processing, in particular to rolling and punching equipment for processing battery grids. Background Art
[0002] In order to meet the needs of the continuous casting and continuous coating production line of lead-acid battery grids, lead-acid battery grids are often continuously cast in the form of multiple left and right pieces, wherein the left and right pieces are connected by fine ribs in the middle, and the small ribs in the middle are cut after the continuous coating is completed to separate the left and right pieces. Since the small ribs are thin, a knife is usually used to directly cut the small ribs; but such fine ribs are not conducive to the winding of the continuous casting grid, and the grid is easily deformed during cutting. Therefore, in order to facilitate the winding of the continuous casting grid and prevent deformation during cutting, the connecting ribs between the left and right pieces are thicker. According to the longitudinal cutting device for the continuous coating grid described in Patent No. CN215592163U, when in use, the cutter disc is driven to rotate by the cutter disc drive part to cut the grid, and the cutter disc faces the connecting ribs between the left and right pieces in the grid downward. However, during cutting, the connecting ribs in the middle of the grid cannot be effectively fixed, which easily leads to offset in cutting, and burrs will appear on the surface after cutting, and there is no good processing method. Summary of the Invention
[0003] In view of the deficiencies in the prior art, the present invention provides a rolling and punching device for processing battery grids, which solves the above-mentioned problems.
[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a rolling and punching device for processing battery grids, comprising a punching machine and a cutting table arranged on the right side of the punching machine, a conveying table is provided on one side of the cutting table, the top of the conveying table is driven by a lifting frame through a lifting cylinder, the inner cavity of the lifting frame is slidably connected to a cutting saw driven by a motor, one side of the cutting saw is fixedly connected to a protective cover, the protective cover is arranged on both sides of the saw blade of the cutting saw, the inner cavity of the protective cover is fixedly connected to a fixing plate, the inner cavity of the fixing plate is slidably connected to a connecting rod, the top end of the connecting rod passes through and extends to the top of the fixing plate, the bottom end of the connecting rod is fixedly connected to a wheel frame, the surface of the connecting rod is provided with a return spring that abuts the fixing plate and the surface of the wheel frame respectively, the inner cavity of the wheel frame is rotatably connected to an abutting wheel, and the surface of the abutting wheel is provided with an edging step groove.
[0005] As a further solution of the present invention: a protective frame is fixedly connected above the conveying platform, and an inner cavity of the protective frame is provided with a protective groove adapted to the surface of the cutting saw.
[0006] As a further solution of the present invention: the inner cavity of the conveying platform is provided with a saw groove adapted to the surface of the cutting saw blade.
[0007] As a further solution of the present invention: one side of the cutting table is fixedly connected to a receiving frame located below the conveying table, and the surface of the receiving frame is movably connected to a waste residue collection box, and the waste residue collection box is located directly below the saw groove.
[0008] As a further solution of the present invention: there are two abutment wheels, and the bottom wheel diameter is the same as the gap width after the battery grid is cut, the surface of the edge-grinding step groove is covered with a wear-resistant plate, and the surface of the wear-resistant plate is provided with frosted protrusions.
[0009] As a further solution of the present invention: the top end of the return spring is fixedly connected to the bottom end of the fixed plate.
[0010] The saw is driven by a motor to slide in the inner cavity of the lifting frame to cut the plate, and the motor drives the cutting saw to slide in the inner cavity of the lifting frame to cut back and forth. During cutting, the abutment wheel is squeezed on the surface of the plate to limit the plate. At this time, the plate applies a reaction force to the abutment wheel, and the abutment wheel drives the connecting rod in the fixed plate to compress the reset spring and move upward to offset the pressure to prevent the plate from being deformed by excessive force. After cutting, the cutting wheel enters the gap between the plate grids, abuts against the gap between the plate grids through the grinding step groove, and grinds the cut edge of the plate grid through the frosted protrusions on the surface to remove the burrs on the surface. The debris generated by cutting falls from the saw groove into the waste residue collection box below. The saw blade of the cutting saw is protected by the protective frame, which has higher safety performance and the saw blade is not exposed to the outside to prevent debris from splashing and injuring people.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. In the present invention, the abutment wheel is pressed on the surface of the grid to limit the grid during cutting, and the abutment wheel compresses the reset spring to move upward to offset the pressure and prevent the grid from being deformed by excessive force. After cutting, the cutting wheel enters the gap between the grids, abuts against the gap between the grids through the grinding step groove, and grinds the cut edge of the grid through the frosted protrusions on the surface to grind off the burrs on the surface. One wheel has multiple uses, which can not only limit the grid but also grind the burrs on its surface, making it smoother and easier for subsequent processing.
[0013] 2. In the present invention, the debris generated by cutting falls from the saw groove into the waste collection box below, and the saw blade of the cutting saw is protected by the protective frame, which has higher safety performance. The saw blade is not exposed to the outside, preventing debris from flying and injuring people. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural schematic diagram of the present invention;
[0015] Figure 2For the present invention Figure 1 A partial enlarged view of point A in the middle;
[0016] Figure 3 It is a structural side view of the abutment wheel of the present invention.
[0017] In the figure: 1. Punch press; 2. Cutting table; 3. Lifting cylinder; 4. Lifting frame; 5. Cutting saw; 6. Protective frame; 7. Protective cover; 8. Fixed plate; 9. Connecting rod; 10. Return spring; 11. Wheel frame; 12. Abutting wheel; 13. Edging step groove; 14. Support frame; 15. Waste slag collection box; 16. Conveyor table; 17. Saw groove. DETAILED DESCRIPTION
[0018] In order to further illustrate the technical means and effects adopted by the present invention to achieve the predetermined purpose of the invention, the specific implementation methods, structures, features and effects of the present invention are described in detail below in conjunction with the accompanying drawings and preferred embodiments.
[0019] See also Figure 1-3The present invention provides a technical solution: a rolling and punching device for processing battery grids, comprising a punching machine 1 and a cutting table 2 arranged on the right side of the punching machine 1, a conveying table 16 is arranged on one side of the cutting table 2, a lifting frame 4 is driven by a lifting cylinder 3 on the top of the conveying table 16, a cutting saw 5 driven by a motor is slidably connected to the inner cavity of the lifting frame 4, a protective cover 7 is fixedly connected to one side of the cutting saw 5, the protective cover 7 is arranged on both sides of the saw blade of the cutting saw 5, and a fixing plate 8 is fixedly connected to the inner cavity of the protective cover 7 The inner cavity of the fixed plate 8 is slidably connected with a connecting rod 9, the top of the connecting rod 9 passes through and extends to the top of the fixed plate 8, the bottom end of the connecting rod 9 is fixedly connected to the wheel frame 11, and the surface of the connecting rod 9 is provided with a return spring 10 that abuts the surface of the fixed plate 8 and the wheel frame 11 respectively. The inner cavity of the wheel frame 11 is rotatably connected with an abutting wheel 12, and the surface of the abutting wheel 12 is provided with an edge grinding step groove 13. When in use, after being punched by the punching machine 1, it is transported to the top of the saw groove 17 through the conveying table 16. At this time, it is lifted The lowering cylinder 3 drives the lifting frame 4 to move downward, driving the cutting saw 5 to move downward, cutting the plate grid, and the cutting saw 5 is driven by the motor to slide in the inner cavity of the lifting frame 4 to perform forward and backward cutting. During cutting, the abutment wheel 12 is pressed against the surface of the plate grid to limit the plate grid. At this time, the plate grid exerts a reaction force on the abutment wheel 12, and the abutment wheel 12 drives the connecting rod 9 to compress the return spring 10 in the fixed plate 8 to move upward to offset the pressure and prevent the plate grid from being deformed by excessive force. After cutting, the cutting wheel enters the gap between the plate grids, abuts against the gap between the plate grids through the grinding step groove 13, and grinds the edge of the cut plate grid through the frosted protrusions on the surface, grinds the burrs on the surface, and the debris generated by cutting falls from the saw groove 17 into the waste residue collection box 15 below. The saw blade of the cutting saw 5 is protected by the protective frame 6, which has higher safety performance and the saw blade is not exposed to the outside, preventing debris from splashing and injuring people. It can not only limit the plate grid but also grind its surface burrs, making it smoother and more convenient for subsequent processing.
[0020] A protective frame 6 is fixedly connected to the top of the conveyor platform 16. The inner cavity of the protective frame 6 is provided with a protective groove adapted to the surface of the cutting saw 5. The saw blade of the cutting saw 5 is protected by the protective frame 6, which has higher safety performance. The saw blade is not exposed to the outside, preventing debris from flying and injuring people.
[0021] The inner cavity of the conveying platform 16 is provided with a saw groove 17 adapted to the surface of the saw blade of the cutting saw 5 , so that the cutting saw 5 is prevented from damaging the surface of the conveying platform 16 .
[0022] One side of the cutting table 2 is fixedly connected to a receiving frame 14 located below the conveying platform 16. The surface of the receiving frame 14 is movably connected to a waste residue collection box 15. The waste residue collection box 15 is located directly below the saw groove 17. The waste residue is collected through the waste residue collection box 15, making subsequent processing more convenient.
[0023] There are two abutment wheels 12, and the bottom wheel diameter is the same as the gap width after the battery grid is cut. The surface of the grinding step groove 13 is covered with a wear-resistant plate, and the surface of the wear-resistant plate is provided with frosted protrusions. The frosted protrusions on the surface are used to grind the edges of the grid after cutting to remove the burrs on the surface.
[0024] The top end of the return spring 10 is fixedly connected to the bottom end of the fixed plate 8 , and the return spring 10 is used for buffering. When the abutting wheel 12 abuts against the grid, the return spring 10 is compressed to the limit.
[0025] When in use, after being punched by the punching machine 1, it is transported to the top of the saw groove 17 through the conveying platform 16. At this time, the lifting frame 4 is driven downward by the lifting cylinder 3, and the cutting saw 5 is driven downward to cut the grid. The cutting saw 5 is driven by the motor to slide in the inner cavity of the lifting frame 4 to perform forward and backward cutting. During cutting, the abutment wheel 12 is pressed on the surface of the grid to limit the grid. At this time, the grid exerts a reaction force on the abutment wheel 12, and the abutment wheel 12 drives the connecting rod 9 to compress the return spring 10 in the fixed plate 8 to move upward to offset the pressure and prevent the grid from being deformed by excessive force. After cutting, the cutting wheel enters the gap between the grids, abuts against the gap between the grids through the grinding step groove 13, and grinds the cut edge of the grid through the frosted protrusions on the surface to remove the burrs on the surface. The debris generated by cutting falls from the saw groove 17 into the waste residue collection box 15 below. The saw blade of the cutting saw 5 is protected by the protective frame 6, which has higher safety performance and the saw blade is not exposed to the outside, preventing debris from splashing and injuring people.
[0026] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as above in terms of a preferred embodiment, it is not intended to limit the present invention. Any person skilled in the art can, without departing from the scope of the technical solution of the present invention, make some changes or modifications to equivalent embodiments using the technical contents disclosed above. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A rolling and punching device for processing battery grids, comprising a punching machine (1) and a cutting table (2) arranged on the right side of the punching machine (1), characterized in that: A conveying platform (16) is provided on one side of the cutting table (2), and a lifting frame (4) is driven on the top of the conveying platform (16) by a lifting cylinder (3), and the inner cavity of the lifting frame (4) is slidably connected to a cutting saw (5) driven by a motor, and a protective cover (7) is fixedly connected to one side of the cutting saw (5), and the protective cover (7) is provided on both sides of the saw blade of the cutting saw (5), and the inner cavity of the protective cover (7) is fixedly connected to a fixed plate (8), and the inner cavity of the fixed plate (8) is slidably connected to a connecting rod (9), the top end of the connecting rod (9) passes through and extends to the top of the fixed plate (8), and the bottom end of the connecting rod (9) is fixedly connected to a wheel frame (11), and the surface of the connecting rod (9) is provided with a return spring (10) respectively abutting against the surface of the fixed plate (8) and the wheel frame (11), and the inner cavity of the wheel frame (11) is rotatably connected to an abutting wheel (12), and the surface of the abutting wheel (12) is provided with an edge grinding step groove (13).
2. The rolling and punching equipment for processing battery grids according to claim 1, characterized in that: A protective frame (6) is fixedly connected above the conveying platform (16), and an inner cavity of the protective frame (6) is provided with a protective groove adapted to the surface of the cutting saw (5).
3. The rolling and punching equipment for processing battery grids according to claim 1, characterized in that: The inner cavity of the conveying platform (16) is provided with a saw groove (17) adapted to the surface of the saw blade of the cutting saw (5).
4. The rolling and punching equipment for processing battery grids according to claim 3, characterized in that: One side of the cutting table (2) is fixedly connected to a receiving frame (14) located below the conveying table (16); a surface of the receiving frame (14) is movably connected to a waste residue collection box (15); and the waste residue collection box (15) is located directly below the saw groove (17).
5. The rolling and punching equipment for processing battery grids according to claim 1, characterized in that: Two abutment wheels (12) are provided, and the bottom wheel diameter is the same as the gap width after the battery grid is cut. The surface of the edge grinding step groove (13) is covered with a wear-resistant plate, and the surface of the wear-resistant plate is provided with frosted protrusions.
6. The rolling and punching equipment for processing battery grids according to claim 1, characterized in that: The top end of the return spring (10) is fixedly connected to the bottom end of the fixed plate (8), and the return spring (10) is compressed to its limit when the abutment wheel (12) abuts against the grid.
Citation Information
Patent Citations
Longitudinal slitting device for continuously coated grid
CN215592163U
Novel processing production line for polar plate of lead-acid storage battery
CN103236524A
Ceramic cutting and edging integrated machine
CN203357682U