Film coating jig for battery cell

Abstract

The utility model discloses a coating jig for a battery cell, which relates to the technical field of battery cell coating and comprises a workbench, cam shafts are fixedly connected to two sides of the front end of the workbench, guide grooves are symmetrically formed in two sides of the top surface of the workbench, toothed plates are slidably connected into the guide grooves, one ends of the toothed plates extend out of the guide grooves, and the other ends of the toothed plates extend out of the guide grooves. A movable shaft is arranged at one end of the toothed plate, a pair of shaft seats is fixedly connected to the two sides of the top face of the workbench, and a shaft rod is rotationally connected between the pair of shaft seats. The aluminum-plastic film coating machine is reasonable in structure, the aluminum-plastic film is adsorbed and positioned through the workbench and the pressing blocks on the upper pressing plate, a battery cell is placed in the aluminum-plastic film, and then the battery cell is coated with the aluminum-plastic film through the pressing blocks on the upper pressing plate by moving the toothed plate.

Description

Technical Field

[0001] The utility model relates to the technical field of battery core processing, in particular to a coating jig for battery cores. Background Art

[0002] With the widespread application and popularization of digital electronic products and new energy power products, the market for battery cells has also achieved rapid development. Due to their high energy density and long cycle life, tabs are provided on both sides of the battery cells to facilitate docking with the circuit during use. The surface of the battery cells needs to be wrapped with heat-sealed aluminum-plastic film.

[0003] However, when the existing battery cells are thermally packaged with aluminum-plastic film, most of them are packaged manually, that is, the aluminum-plastic film is placed on a work surface, and then the electrical property is placed in the aluminum-plastic film, and then the aluminum-plastic film is completely covered on the surface of the battery cell to complete the coating of the battery cell. This working method is inefficient and the battery cell is prone to deviation during the coating process, which affects the coating of the electrical property. Therefore, the present application provides a battery cell coating jig to meet the needs. Utility Model Content

[0004] The purpose of the present application is to provide a coating jig for battery cells, which uses a pressing block on a workbench and an upper pressing plate to adsorb and position an aluminum-plastic film, places the battery cell in the aluminum-plastic film, and then moves a tooth plate so that the pressing block on the upper pressing plate coats the battery cell with the aluminum-plastic film.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a coating jig for battery cells, comprising a workbench, camshafts are fixedly connected to both sides of the front end of the workbench, guide grooves are symmetrically opened on both sides of the top surface of the workbench, a tooth plate is slidably connected to the inside of the guide groove, one end of the tooth plate extends out of the guide groove, a movable shaft is installed at one end of the tooth plate, a pair of shaft seats are fixedly connected to both sides of the top surface of the workbench, a shaft rod is rotatably connected between the pair of shaft seats; it also includes a covering assembly and a processing assembly, the covering assembly is arranged on the workbench for cooperative use, and the processing assembly is arranged on the covering assembly for cooperative use.

[0006] Preferably, the covering assembly includes a gear plate fixedly mounted at the middle position of the shaft, and the bottom position of the gear plate is meshed with the toothed plate.

[0007] Preferably, a docking seat is fixedly connected to one end of the shaft rod, the top position of the docking seat is fixedly connected to the upper pressure plate, the bottom end of the upper pressure plate is attached to the limit seat, and the limit seat is fixedly installed on the workbench.

[0008] Preferably, the processing assembly comprises a fixing plate fixedly mounted at the top position of the workbench and the bottom position of the upper pressing plate, and pressing blocks are fixedly connected to opposite sides of the fixing plate.

[0009] Preferably, a negative pressure adsorption head is fixedly mounted on one side opposite to the pressing block, and the pressing blocks are in contact with each other.

[0010] Preferably, an arc groove is formed on one side opposite to the pressing block.

[0011] In summary, the technical effects and advantages of the utility model are:

[0012] The utility model has a reasonable structure. When the upper pressing plate is in an open state, the upper pressing plate and the workbench are both fixedly installed with fixing plates, and a pressing block is fixedly installed on the opposite side of the fixing plate. When in an open state, the pressing block on the workbench and the pressing block on the upper pressing plate are also opened, and then the aluminum-plastic film is placed on the pressing block, and a negative pressure adsorption head is arranged on the pressing block, and the aluminum-plastic film is tightly adsorbed on the surface of the pressing block by the negative pressure adsorption head, and then the position of the aluminum-plastic film where the battery cell is placed makes the electrical pole ears located on both sides, and then the upper pressing plate is closed so that the aluminum-plastic film wraps the battery cell. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the fixture reflow mechanism;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the fixture reflow mechanism in the open state;

[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of the workbench;

[0017] Figure 4 for Figure 3 A in the figure is a schematic diagram of the enlarged structure.

[0018] In the figure: 1. workbench; 101. camshaft; 102. guide groove; 103. gear plate; 104. movable shaft; 105. shaft seat; 106. shaft rod; 107. gear plate; 108. docking seat; 109. upper pressure plate; 110. limit seat; 2. fixing plate; 201. pressing block; 202. negative pressure adsorption head; 203. arc groove. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example: Reference Figure 1-Figure 4 The cell coating jig shown includes a workbench 1, with camshafts 101 fixedly connected to both sides of the front end of the workbench 1, guide grooves 102 symmetrically provided on both sides of the top surface of the workbench 1, a tooth plate 103 slidably connected inside the guide groove 102, one end of the tooth plate 103 extends to the outside of the guide groove 102, a movable shaft 104 is installed at one end of the tooth plate 103, a pair of shaft seats 105 are fixedly connected to both sides of the top surface of the workbench 1, and a shaft rod 106 is rotatably connected between the pair of shaft seats 105; it also includes a covering assembly and a processing assembly, the covering assembly is arranged on the workbench 1 for coordinated use, and the processing assembly is arranged on the covering assembly for coordinated use.

[0021] It should be noted here that the movable shaft 104 at one end of the tooth plate 103 is moved by a telescopic cylinder, and the pressing block 201 on the workbench 1 and the pressing block 201 on the upper pressing plate 109 are both provided with a negative pressure adsorption head 202 on the opposite side, and the negative pressure adsorption head 202 is connected through an external negative pressure pipeline, so that the negative pressure adsorption head 202 can adsorb the aluminum-plastic film placed on the pressing block 201, so as to facilitate the positioning of the aluminum-plastic film. The specific working principles are all referenced by the existing technology and will not be elaborated on here.

[0022] As a preferred implementation scheme in this embodiment, the covering assembly includes a gear plate 107 fixedly installed in the middle position of the shaft rod 106, the bottom position of the gear plate 107 is meshed with the tooth plate 103, and a docking seat 108 is fixedly connected to one end of the shaft rod 106. The top position of the docking seat 108 is fixedly connected to the upper pressure plate 109, and the bottom end of the upper pressure plate 109 is attached to the limit seat 110, and the limit seat 110 is fixedly installed on the workbench 1.

[0023] Specifically, the movable shaft 104 is pushed by the cylinder, and the movable shaft 104 is installed at one end of the tooth plate 103. The tooth plate 103 is slidably connected to the inside of the guide groove 102. The tooth plate 103 on the movable shaft 104 slides inside the guide groove 102 through the telescopic movement of the cylinder. A gear plate 107 is meshed on the tooth plate 103, and the gear plate 107 is fixedly connected to the shaft rod 106. The movement of the tooth plate 103 drives the gear plate 107 to rotate, and the rotation of the gear plate 107 drives the docking seat 108 to rotate, so that the docking seat 108 on the shaft rod 106 drives the upper pressure plate 109 to open, so as to place the aluminum-plastic film.

[0024] As a preferred implementation scheme in this embodiment, the processing assembly includes a fixed plate 2 fixedly installed at the top position of the workbench 1 and the bottom position of the upper pressure plate 109, and the opposite side of the fixed plate 2 is fixedly connected with a pressing block 201, and the opposite side of the pressing block 201 is fixedly installed with a negative pressure adsorption head 202, the pressing blocks 201 are fitted together, and the opposite side of the pressing block 201 is provided with an arc groove 203.

[0025] When the upper pressing plate 109 is in the open state, a fixing plate 2 is fixedly installed on both the upper pressing plate 109 and the workbench 1, and a pressing block 201 is fixedly installed on the opposite side of the fixing plate 2. When in the open state, the pressing block 201 on the workbench 1 and the pressing block 201 on the upper pressing plate 109 will also be opened, and then the aluminum-plastic film is placed on the pressing block 201, and a negative pressure adsorption head 202 is provided on the pressing block 201. The aluminum-plastic film is tightly adsorbed on the surface of the pressing block 201 through the negative pressure adsorption head 202, and then the position of the aluminum-plastic film where the battery cell is placed is so that the electrical pole ears are located on both sides, and then the upper pressing plate 109 is closed so that the aluminum-plastic film wraps the battery cell.

[0026] The practical working principle of the present invention is as follows: the movable shaft 104 is pushed by the cylinder, the movable shaft 104 is mounted on one end of the tooth plate 103, the tooth plate 103 is slidably connected to the inside of the guide groove 102, and the tooth plate 103 on the movable shaft 104 slides inside the guide groove 102 through the telescopic movement of the cylinder, a gear plate 107 is meshed on the tooth plate 103, and the gear plate 107 is fixedly connected to the shaft 106, the gear plate 107 is driven to rotate by the movement of the tooth plate 103, and the rotation of the gear plate 107 drives the docking seat 108 to rotate, so that the docking seat 108 on the shaft 106 drives the upper pressing plate 109 to open, and the aluminum-plastic film is placed;

[0027] When the upper pressing plate 109 is in the open state, a fixing plate 2 is fixedly installed on both the upper pressing plate 109 and the workbench 1, and a pressing block 201 is fixedly installed on the opposite side of the fixing plate 2. When in the open state, the pressing block 201 on the workbench 1 and the pressing block 201 on the upper pressing plate 109 will also be opened, and then the aluminum-plastic film is placed on the pressing block 201, and a negative pressure adsorption head 202 is provided on the pressing block 201. The aluminum-plastic film is tightly adsorbed on the surface of the pressing block 201 through the negative pressure adsorption head 202, and then the position of the aluminum-plastic film where the battery cell is placed is so that the electrical pole ears are located on both sides, and then the upper pressing plate 109 is closed so that the aluminum-plastic film wraps the battery cell.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A coating jig for a battery cell, comprising a workbench (1), characterized in that: Camshafts (101) are fixedly connected to both sides of the front end of the workbench (1); guide grooves (102) are symmetrically provided on both sides of the top surface of the workbench (1); a tooth plate (103) is slidably connected inside the guide groove (102); one end of the tooth plate (103) extends outside the guide groove (102); a movable shaft (104) is installed at one end of the tooth plate (103); a pair of shaft seats (105) are fixedly connected to both sides of the top surface of the workbench (1); a shaft rod (106) is rotatably connected between the pair of shaft seats (105); and it also includes a covering component and a processing component, the covering component is arranged on the workbench (1) for use in combination, and the processing component is arranged on the covering component for use in combination.

2. The coating jig for the battery cell according to claim 1, characterized in that: The covering assembly comprises a gear plate (107) fixedly mounted at the middle position of the shaft (106), and the bottom position of the gear plate (107) is meshed with the toothed plate (103).

3. The coating jig for the battery cell according to claim 2, characterized in that: A docking seat (108) is fixedly connected to one end of the shaft rod (106), the top position of the docking seat (108) is fixedly connected to an upper pressure plate (109), the bottom end of the upper pressure plate (109) is affixed to a limit seat (110), and the limit seat (110) is fixedly installed on the workbench (1).

4. The coating jig for the battery cell according to claim 3, characterized in that: The processing assembly comprises a fixing plate (2) fixedly mounted at the top position of the workbench (1) and the bottom position of the upper pressing plate (109), and a pressing block (201) is fixedly connected to opposite sides of the fixing plate (2).

5. The coating jig for the battery cell according to claim 4, characterized in that: A negative pressure adsorption head (202) is fixedly mounted on one side opposite to the pressing block (201), and the pressing blocks (201) are in contact with each other.

6. The coating jig for the battery cell according to claim 5, characterized in that: An arc-shaped groove (203) is formed on the opposite side of the pressing block (201).

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