Lithium battery pressing machine
By using a multi-point push plate and an eccentric rotatable pressing plate design in the lithium battery pressing machine, the problem of uneven force during lithium battery pressing is solved, achieving stable pressing and efficient production, and improving product quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2026-04-10
AI Technical Summary
Uneven stress during the pressing process of lithium batteries can lead to problems such as misalignment, tilting, and reverse bending of the product. Furthermore, manual operation can easily cause damage and gaps.
The lithium battery pressing machine includes an operating table, an upper limit mechanism, a front limit mechanism, a manual adjustment mechanism, and an electric cylinder pressing mechanism. It achieves stable constant force pressing through multi-point push plates and eccentric rotatable pressing plates, avoiding uneven force and enhancing the uniformity of pressure.
This achieved stable pressing of lithium batteries, avoiding product damage, improving production efficiency and product quality, and reducing labor costs.
Smart Images
Figure CN224110268U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of lithium battery production, specifically, relate to a lithium battery press bonding machine. BACKGROUND
[0002] Lithium battery module press bonding is fixed by bundling with a bundle, and in the traditional technology, the process is manually fed and discharged by workers, and the press bonding movement is also performed by workers, so that misalignment, inclination and reverse arch of lithium batteries can easily occur.
[0003] In the related art, a cylinder is used for press bonding, and a press bonding push rod is in contact with the surface of the lithium battery, but in the process, the lithium battery can be subjected to excessive pressure, which can cause damage to the lithium battery, and the lithium battery can be subjected to insufficient pressure, which can cause gaps between lithium battery units, resulting in loose bundling.
[0004] Therefore, how to solve the technical problem of uneven force on the lithium battery is a technical problem that needs to be solved in the field.
[0005] It should be noted that the above information disclosed in the background technology section of the present application is only used to understand the background technology of the concept of the present application, and therefore, the above description is not considered to constitute information of the prior art. CONTENT OF THE UTILITY MODEL
[0006] The utility model provides a kind of lithium battery press bonding machine to solve the above technical problem.
[0007] In order to achieve the above object, the utility model discloses a kind of lithium battery pressing machine, comprising: operation platform, upper limit mechanism, front limit mechanism, manual adjustment mechanism and electric cylinder pressing mechanism, material conveying assembly is provided on the operation platform, load plate is provided on the operation platform, lithium battery monomer is provided on the load plate, the load plate is arranged at one end of the material conveying assembly, the material conveying assembly is suitable for moving load plate, the upper limit mechanism is arranged above the load plate, the manual adjustment mechanism is arranged at one side of the load plate, the electric cylinder pressing mechanism is arranged at the other side of the load plate, the manual adjustment mechanism and the electric cylinder pressing mechanism all include multi-point push plate;The electric cylinder pressing mechanism includes electric cylinder structure, the electric cylinder structure is installed on the operation platform, and the electric cylinder structure is arranged at one side of the load plate;The output end of the electric cylinder structure is connected with the multi-point push plate by short column;One side of the multi-point push plate is provided with threaded hole, and pressing piece is arranged in the threaded hole;The pressing piece includes threaded rod, and part of the threaded rod is arranged in the threaded hole;One end of the threaded rod is fixed with eccentric disc;The manual adjustment mechanism includes bracket, and the bracket is fixed at one side of the load plate away from the electric cylinder structure;Long screw rod is arranged on the bracket, and one end of the long screw rod is connected with the multi-point push plate;The upper limit mechanism and the front limit mechanism all include a plurality of telescopic rods, one end of the telescopic rod is provided with abutting plate, and the abutting plate is suitable for being abutted with the surface of lithium battery monomer;The operation platform has inlet and pressing opening, the material conveying assembly is arranged along the inlet to the pressing opening direction, and the front limit mechanism is arranged at the position close to the pressing opening.
[0008] Compared with the prior art, the utility model has the beneficial effects that:
[0009] 1、By setting dynamic adjustment mechanism and electric cylinder pressing mechanism, stable constant force pressing movement is realized, to avoid the occurrence of reverse bow, tilt and alignment deviation during pressing process, so as to avoid the accidental damage of product;At the same time, production efficiency is improved, labor cost is reduced, and the quality of product in pressing process is improved;
[0010] 2、By setting eccentric and rotatable pressing piece, not only multi-point pressing can be realized, but also the pressed battery can be adjusted to be close to multiple corners according to the size of battery, to enhance the uniformity of pressure, and further improve the pressing stability. BRIEF DESCRIPTION OF DRAWINGS
[0011] The utility model is further described below in combination with drawings and embodiments.
[0012] Figure 1 It is the perspective view of the optimal embodiment of the utility model lithium battery pressing machine;
[0013] Figure 2A partial stereogram of the lithium battery pressing machine is shown in the figure.
[0014] Figure 3 A stereogram of the optimal embodiment of the multi-point pushing plate is shown in the figure.
[0015] Figure 4 A stereogram of the optimal embodiment of the tablet pressing is shown in the figure.
[0016] 1, operation table; 11, pressing opening; 12, feeding opening; 13, material conveying assembly; 2, upper limiting mechanism; 3, front limiting mechanism; 4, manual adjusting mechanism; 41, bracket; 42, long screw rod; 5, electric cylinder pressing mechanism; 6, lithium battery monomer; 7, carrier plate; 8, multi-point pushing plate; 81, threaded hole; 82, tablet; 83, threaded rod; 84, eccentric disc. DETAILED DESCRIPTION
[0017] The utility model will be further explained in detail in combination with the drawings. These drawings are all simplified schematic diagrams, and only schematically show the basic structure of the utility model, so they only show the structure related to the utility model.
[0018] Please refer to Figure 1 and combine Figure 2 ; Figure 1 A stereogram of the optimal embodiment of the lithium battery pressing machine is shown in the figure. Figure 2 A partial stereogram of the lithium battery pressing machine is shown in the figure. As Figures 1-2 shown, at least one embodiment provides a lithium battery pressing machine, which comprises: an operation table 1, an upper limiting mechanism 2, a front limiting mechanism 3, a manual adjusting mechanism 4 and an electric cylinder pressing mechanism 5, the operation table 1 is provided with a material conveying assembly 13, the operation table 1 has a feeding opening 12 and a pressing opening 11, the material conveying assembly 13 is arranged along the feeding opening 12 to the direction of the pressing opening 11, and the front limiting mechanism 3 is arranged at the position close to the pressing opening 11.
[0019] It needs to be further explained that the lithium battery monomer 6 is conveyed to the pressing position by the material conveying assembly 13 of the carrier plate 7, the pressing machine is manually started, the upper limiting mechanism 2 is pressed downward, and the front limiting mechanism 3 is pressed forward; according to different products, the positioning and locking of the manual adjusting mechanism 4 are first needed, the electric cylinder pressing mechanism 5 is started to realize stable constant force pressing; the artificial cost is reduced, the production capacity is improved, and the product quality is improved.
[0020] Please continue to refer to Figure 1 and combine Figure 2 . As Figures 1-2As shown, in order to provide the pressing efficiency, the lithium battery monomer 6 of the embodiment is automatically fed, the loading plate 7 is arranged on the operation table 1, the lithium battery monomer 6 is arranged on the loading plate 7, the loading plate 7 is arranged at one end of the material conveying assembly 13, the material conveying assembly 13 is suitable for moving the loading plate 7, the upper limiting mechanism 2 is arranged above the loading plate 7, the manual adjusting mechanism 4 is arranged on one side of the loading plate 7, and the electric cylinder pressing mechanism 5 is arranged on the other side of the loading plate 7, that is, the lithium battery monomer 6 moves from the feeding port 12 to the pressing port 11 direction through the loading plate 7, stops conveying after moving to the pressing position, at this time, the upper limiting mechanism 2 is pressed downward, the front limiting mechanism 3 is pushed forward, the electric cylinder pressing mechanism 5 and the manual adjusting mechanism 4 act on the two side surfaces of the lithium battery monomer 6 respectively, and the bundling equipment bundles the plurality of lithium battery monomers 6 to form a lithium battery module,
[0021] Please continue to refer to Figure 1 and combine Figure 2 . As Figures 1-2 shown, the upper limiting mechanism 2 and the front limiting mechanism 3 each include a plurality of telescopic rods, one end of the telescopic rod is provided with a pressing plate, the pressing plate is suitable for abutting against the surface of the lithium battery monomer 6, and the telescopic rod realizes downward pressing or forward pushing through telescopic extension.
[0022] Please continue to refer to Figure 2 and combine Figure 3 , Figure 3 It is a perspective view of the optimal embodiment of the multi-point push plate of the utility model. As Figures 2-3 shown, the manual adjusting mechanism 4 and the electric cylinder pressing mechanism 5 each include a multi-point push plate 8, the multi-point push plate 8 and the side surface of the lithium battery monomer 6 are in multi-point contact, and the pressure is evenly distributed on the lithium battery monomer 6 without hindering bundling.
[0023] Please continue to refer to Figure 2 . As Figure 2 shown, the manual adjusting mechanism 4 includes a bracket 41, the bracket 41 is fixed on the side of the loading plate 7 away from the electric cylinder structure. A long screw rod 42 is arranged on the bracket 41, and one end of the long screw rod 42 is connected with the multi-point push plate 8.
[0024] Please continue to refer to Figure 2 . As Figure 2 shown, the electric cylinder pressing mechanism 5 includes an electric cylinder structure, the electric cylinder structure is installed on the operation table 1, and the electric cylinder structure is arranged on one side of the loading plate 7. The output end of the electric cylinder structure is connected with the multi-point push plate 8 through a short column.
[0025] Please continue to refer to Figure 3 and combine Figure 4 , Figure 4 It is a perspective view of the optimal embodiment of the tablet pressing of the utility model. As Figures 3-4As shown, one side of the multi-point pushing plate 8 is provided with a threaded hole 81, in order to adapt to the size of the battery, let the pressure holding point close to the corner, improve the dispersion of pressure, and a pressing piece 82 is arranged in the threaded hole 81. The pressing piece 82 comprises a threaded rod 83, and part of the threaded rod 83 is arranged in the threaded hole 81. One end of the threaded rod 83 is fixed with an eccentric disc 84, and by rotating the threaded rod 83, the abutting position between the eccentric disc 84 and the lithium battery monomer 6 can be changed, so that the eccentric disc 84 can be close to the edge of the lithium battery monomer 6 within a certain range.
[0026] In summary, by arranging the dynamic adjusting mechanism 4 and the electric cylinder pressing mechanism 5, stable and constant force pressing movement is realized, and the occurrence of reverse arching, tilting, alignment deviation and other situations during pressing is avoided, so as to avoid accidental damage to the product; at the same time, the production efficiency is improved, the labor cost is reduced, and the quality of the product during pressing is improved; by arranging the eccentric and rotatable pressing piece 82, not only multi-point pressing can be realized, but also the pressed battery can be adjusted to be close to multiple corners according to the size of the battery, the uniformity of pressure is enhanced, and the pressing stability is improved.
[0027] Based on the above ideal embodiments of the present application, through the above description, relevant personnel can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the content in the specification, and must be determined according to the scope of the claims.
Claims
1. A lithium battery press, characterized by, Include: Operation platform (1), upper limit mechanism (2), front limiting mechanism (3), manual adjustment mechanism (4) and electric cylinder pressure mechanism (5), the operation platform (1) is provided with material conveying assembly (13), the operation platform (1) is provided with carrier plate (7), the lithium battery monomer (6) is provided on the carrier plate (7), the carrier plate (7) is arranged at one end of the material conveying assembly (13), the material conveying assembly (13) is suitable for moving carrier plate (7), the upper limit mechanism (2) is arranged above the carrier plate (7), the manual adjustment mechanism (4) is arranged at one side of the carrier plate (7), the electric cylinder pressure mechanism (5) is arranged at the other side of the carrier plate (7), the manual adjustment mechanism (4) and the electric cylinder pressure mechanism (5) all include multi-point push plate (8); The electric cylinder pressure mechanism (5) includes electric cylinder structure, the electric cylinder structure is installed on the operation platform (1), and the electric cylinder structure is arranged at one side of the carrier plate (7); The output end of the electric cylinder structure is connected with the multi-point push plate (8) through a short column; One side of the multi-point push plate (8) is provided with a threaded hole (81), and the threaded hole (81) is provided with a pressing piece (82); The pressing piece (82) includes a threaded rod (83), and part of the threaded rod (83) is arranged in the threaded hole (81); One end of the threaded rod (83) is fixed with an eccentric disc (84); The manual adjustment mechanism (4) includes a bracket (41), and the bracket (41) is fixed to the side of the carrier plate (7) away from the electric cylinder structure; The bracket (41) is provided with a long screw rod (42), and one end of the long screw rod (42) is connected with the multi-point push plate (8); The upper limiting mechanism (2) and the front limiting mechanism (3) all include a plurality of telescopic rods, one end of the telescopic rod is provided with a pressing plate, and the pressing plate is suitable for abutting against the surface of the lithium battery monomer (6); The operation platform (1) has a feeding port (12) and a pressing port (11), the material conveying assembly (13) is arranged along the feeding port (12) to the pressing port (11), and the front limiting mechanism (3) is arranged at the position close to the pressing port (11).