A pressing machine for battery end cover production

CN224642073UActive Publication Date: 2026-08-18XINXIANG GUANGRUI ELECTRONICS CO LTD
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Patent Information

Application Number
CN202522039637.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2026-08-18
Estimated Expiration
2035-09-23

AI Technical Summary

Technical Problem

[0002]电池端盖是将正负极极片封装在电池内部的一种密封结构,电池端盖负责连接正负极极片和其他电池部件,同时保证电池内部的环境不受外界干扰,除了起到连接、密封和耐腐蚀的作用外,电池端盖还能影响电池的放电性能、循环寿命和安全性能,在电池端盖生产的过程中,常常采用压制成型的方式将电池端盖原材料压制为指定的形状;现有技术中,授权公布号CN 216288682 U提出了一种电池端盖生产用压制设备,包括操作台,操作台的顶端固定有安装架,安装架的顶端安装有伸缩气缸,伸缩气缸的输出端固定有升降板,升降板的底端固定有压制块,虽然也可以将电池端盖原材料压制成型,但在连续压制工作过程中,需要频繁对电池端盖原材料的位置进行调整,人工参与较多,影响电池端盖连续生产的效率

Benefits of technology

[0011]与现有技术相比,本实用新型的有益效果是:本电池端盖生产用压制机,具有以下好处:

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Abstract

The utility model discloses a kind of pressing machines for battery end cover production, including workbench, the upper surface middle part of workbench is equipped with pressing base, the front end of L-shaped frame horizontal plate of workbench upper surface is equipped with the pressing plate that can move up and down, further including material conveying mechanism;Material conveying mechanism: it includes door type frame, rotating pipe and conveying top column, the conveying top column is slidably connected in the slide groove of the left and right ends of workbench upper surface respectively, the moving track of conveying top column is all rectangle, door type frame is vertically slidably connected in the vertical hole of workbench upper surface respectively, the outer arc surface of the cross column of door type frame is rotatably connected with rotating pipe, this battery end cover production pressing machine, conveying top column is utilized along rectangular trajectory clockwise reciprocating motion, intermittent drive battery end cover production plate conveying certain distance, cooperate the intermittent falling of pressing plate, it is convenient to continuously press battery end cover, reduce the participation of artificial, improve the efficiency of battery end cover production.
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Description

Technical Field

[0001] This utility model relates to the field of battery end cap technology, specifically a pressing machine for producing battery end caps. Background Technology

[0002] A battery end cap is a sealed structure that encapsulates the positive and negative electrode plates inside the battery. The end cap connects the positive and negative electrode plates to other battery components and ensures the internal environment of the battery is not disturbed by external factors. Besides its functions of connection, sealing, and corrosion resistance, the end cap also affects the battery's discharge performance, cycle life, and safety performance. In the production of battery end caps, a pressing process is often used to press the raw material into a specified shape. In the prior art, patent publication number CN 216288682 U proposes a pressing device for battery end cap production, including an operating table. A mounting frame is fixed to the top of the operating table, and a telescopic cylinder is mounted on the top of the mounting frame. A lifting plate is fixed to the output end of the telescopic cylinder, and a pressing block is fixed to the bottom end of the lifting plate. Although this device can press the raw material into shape, it requires frequent adjustments to the position of the raw material during continuous pressing, resulting in significant manual intervention and affecting the efficiency of continuous battery end cap production. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide a pressing machine for battery end cap production. The machine utilizes the clockwise reciprocating motion of the conveying top column along a rectangular trajectory to intermittently drive the battery end cap production plate to be conveyed for a certain distance. Combined with the intermittent falling of the pressing plate, it is convenient to continuously press the battery end cap, reduce manual intervention, improve the efficiency of continuous production of battery end caps, and can effectively solve the problems in the background technology.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a pressing machine for producing battery end caps, including a workbench, a pressing base provided in the middle of the upper surface of the workbench, a pressing plate that can move up and down provided at the front end of the L-shaped frame horizontal plate on the upper surface of the workbench, and a material conveying mechanism. Material conveying mechanism: It includes a gantry frame, a rotating pipe, and a conveying top column. The conveying top column is slidably connected to the grooves at the left and right ends of the upper surface of the worktable. The movement trajectory of the conveying top column is rectangular. The gantry frame is vertically slidably connected to the vertical holes on the upper surface of the worktable. The outer arc surface of the horizontal column of the gantry frame is rotatably connected to the rotating pipe. The conveying top column moves clockwise along the rectangular trajectory, intermittently driving the battery end cap production plate to be conveyed for a certain distance. With the intermittent falling of the pressing plate, it is convenient to continuously press the battery end cap, reduce manual intervention, and improve the efficiency of battery end cap production.

[0005] Furthermore, the material conveying mechanism also includes springs, which are respectively disposed between the limiting plate at the lower end of the portal frame vertical column and the top wall of the worktable. The springs are respectively movably sleeved on the outer arc surface of the portal frame vertical column to provide elastic limiting for the portal frame.

[0006] Furthermore, the material conveying mechanism also includes a rotating column, a rotating plate, and a clearance groove. The rotating columns are rotatably connected to the front surface of the rear support plate of the workbench. The front end of each rotating column is provided with a rotating plate, and the front surface of each rotating plate is provided with a clearance groove. The rear sliding column of the conveying top column is slidably connected to the interior of the adjacent clearance groove to provide power for the movement of the conveying top column.

[0007] Furthermore, the material conveying mechanism also includes guide plates and guide grooves. The guide plates are respectively disposed on the rear side of the front support plate of the workbench. The rear side of the guide plates is provided with guide grooves, which are all U-shaped grooves. The front sliding column of the conveying top column is slidably connected to the interior of the adjacent guide grooves to guide the movement trajectory of the conveying top column.

[0008] Furthermore, the front surface of the rear support plate of the workbench is provided with guide frames, and the outer arc surface of the guide column of the guide frame is slidably connected with guide sliders. The internal hexagonal holes on the surface of the guide sliders are slidably connected vertically to the adjacent conveying top column, so that the conveying top column remains vertical during movement.

[0009] Furthermore, a microcontroller is provided on the upper surface of the workbench, and the input terminal of the microcontroller is electrically connected to an external power source to control the start and stop of the entire device.

[0010] Furthermore, drive motors are respectively provided on the rear side of the rear support plate of the workbench. The front end of the output shaft of the drive motor is fixedly connected to the adjacent rotating column, and the input end of the drive motor is electrically connected to the output end of the microcontroller to provide power for the movement of the conveying top column.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This pressing machine for producing battery end caps has the following advantages: By utilizing the reciprocating clockwise motion of the top conveyor column along a rectangular trajectory, the battery end cap production plate is intermittently conveyed a certain distance. Combined with the intermittent descent of the pressing plate, this facilitates continuous pressing of the battery end cap, reduces manual intervention, and improves the efficiency of continuous battery end cap production. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a structural schematic diagram of the overall device of this utility model, viewed from the front and in cross-section. Figure 3 This is a side view sectional diagram of the material conveying mechanism of this utility model; Figure 4This is a schematic diagram of the exploded part of the material conveying mechanism of this utility model.

[0013] In the diagram: 1. Workbench, 2. Pressing base, 3. Pressing plate, 4. Conveying mechanism, 41. Gantry frame, 42. Rotary tube, 43. Conveying top column, 44. Spring, 45. Rotary column, 46. Rotary plate, 47. Clearance chute, 48. Guide plate, 49. Guide groove, 5. Drive motor, 6. Guide frame, 7. Guide slider, 8. Microcontroller. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] Please see Figures 1-4 This embodiment provides a technical solution: a pressing machine for producing battery end caps, including a workbench 1, a pressing base 2 provided in the middle of the upper surface of the workbench 1, a pressing plate 3 that can move up and down provided at the front end of the L-shaped frame horizontal plate on the upper surface of the workbench 1, an electro-hydraulic push rod at the upper end of the L-shaped frame of the workbench 1 is activated, the telescopic end of the electro-hydraulic push rod drives the pressing plate 3 to move down, and the battery end cap production material is pressed into shape through the cooperation of the pressing plate 3 and the pressing base 2. A single-chip microcomputer 8 is provided on the upper surface of the workbench 1, the input end of the single-chip microcomputer 8 is electrically connected to an external power source to control the start and stop of the overall device, the input end of the electro-hydraulic push rod is electrically connected to the output end of the single-chip microcomputer 8, and a material conveying mechanism 4 is also included. Material conveying mechanism 4 includes a portal frame 41, a rotating pipe 42, and a conveying top column 43. The conveying top column 43 is slidably connected to the grooves at both ends of the upper surface of the workbench 1. The movement trajectory of the conveying top column 43 is rectangular. The portal frame 41 is vertically slidably connected to the vertical holes on the upper surface of the workbench 1. The rotating pipe 42 is rotatably connected to the outer arc surface of the horizontal column of the portal frame 41. The material conveying mechanism 4 also includes springs 44. The springs 44 are respectively set between the limiting plate at the lower end of the vertical column of the portal frame 41 and the top wall of the workbench 1. The springs 44 are movably sleeved on the outer arc surface of the vertical column of the portal frame 41. The cabinet door at the front end of the workbench 1 is opened periodically, and the connecting bolts at the upper end of the limiting plate and the springs 44 are rotated. The limiting plate is threadedly connected to the portal frame 41, and the connecting bolts are connected to the workbench 1. The threaded connection on the top wall of platform 1 allows spring 44 to be removed for replacement or maintenance, ensuring its normal operation. When the battery end cap production plate is lifted upwards, it overcomes the elastic force of spring 44, pushing the gantry frame 41 upwards, causing the battery end cap production plate to leave the feeding trough on the surface of the pressing base 2. When the battery end cap production plate moves horizontally, it rotates relative to the rotating tube 42, reducing the friction between the battery end cap production plate and the gantry frame 41. When the lifting of the battery end cap production plate is stopped, the elastic force of spring 44 causes the battery end cap production plate to fall back into the feeding trough on the surface of the pressing base 2, while providing elastic limit for the battery end cap production plate, making its position more stable and facilitating feeding. Mechanism 4 also includes rotating columns 45, rotating plates 46, and clearance grooves 47. The rotating columns 45 are rotatably connected to the front surface of the rear support plate of the workbench 1. Each rotating column 45 has a rotating plate 46 at its front end, and each rotating plate 46 has a clearance groove 47 on its front surface. The rear sliding column of the conveying top column 43 is slidably connected to the interior of adjacent clearance grooves 47. The conveying mechanism 4 also includes guide plates 48 and guide grooves 49. The guide plates 48 are respectively located on the rear side of the front support plate of the workbench 1, and each guide plate 48 has a guide groove 49 on its rear side. The guide grooves 49 are all U-shaped grooves. The front sliding column of the conveying top column 43 is slidably connected to the interior of adjacent guide grooves 49. The rotating columns 45 drive the rotating plates 46 to rotate, and the rear sliding column of the conveying top column 43 slides against the clearance grooves 47. The rotating plate 46 applies force to the lower end of the conveying column 43, pushing the front sliding column of the conveying column 43 to slide within the guide groove 49. As the rotating plate 46 rotates, the conveying column 43 reciprocates clockwise along a rectangular trajectory. Guide frames 6 are respectively provided on the front surface of the rear support plate of the worktable 1. Guide sliders 7 are laterally slidably connected to the outer arc surface of the guide columns of the guide frames 6. The internal hexagonal holes on the surface of the guide sliders 7 are vertically slidably connected to the adjacent conveying columns 43. During the movement of the conveying column 43, the guide sliders 7 slide on the outer arc surface of the guide columns of the guide frames 6, and the guide sliders 7 slide vertically with the conveying column 43, ensuring that the conveying column 43 remains vertical during movement. Drive motors 5 are respectively provided on the rear side of the rear support plate of the worktable 1.The output shaft of drive motor 5 is fixedly connected to the front end of each adjacent rotating column 45. The input end of drive motor 5 is electrically connected to the output end of microcontroller 8, providing power for the rotation of rotating column 45. The two drive motors 5 are connected in series to ensure synchronous start and stop of the two drive motors 5, so that the two rotating columns 45 rotate synchronously.

[0016] The working principle of the pressing machine for producing battery end caps provided by this utility model is as follows: During the production process of battery end caps, the battery end cap production plate is placed in the feeding groove on the surface of the pressing base 2. The microcontroller 6 starts the drive motor 5, and the output shaft of the drive motor 5 drives the rotating column 45 and its front end rotating plate 46 to rotate. Through the sliding connection between the rear sliding column of the conveying top column 43 and the clearance groove 47, the rotating plate 46 applies a force to the lower end of the conveying top column 43, pushing the front sliding column of the conveying top column 43 to slide in the guide groove 49. As the rotating plate 46 rotates, the conveying top column... The column 43 reciprocates clockwise along a rectangular trajectory. During the movement, the guide slider 7 slides on the outer arc surface of the guide column of the guide frame 6. The guide slider 7 slides vertically with the conveying top column 43, ensuring that the conveying top column 43 remains vertical throughout the movement. When the conveying top column 43 moves upward, it lifts the battery end cap production plate upward, overcoming the elastic force of the spring 44 and pushing the gantry frame 41 upward, causing the battery end cap production plate to leave the feeding trough on the surface of the pressing base 2. When the conveying top column 43 moves horizontally to the right, because at this time the lower surface of the battery end cap production plate... The surface only contacts the upper ends of the two left and right conveying top columns 43. Therefore, under the friction between the conveying top column 43 and the battery end cover production plate, the battery end cover production plate can be pushed to the right a certain distance, and the battery end cover production plate rotates relative to the rotating tube 42. When the conveying top column 43 moves down, the lifting of the battery end cover production plate is canceled, and under the elastic force of the spring 44, the battery end cover production plate falls back into the conveying groove on the surface of the pressing base 2. When the conveying top column 43 moves to the left, the conveying top column 43 does not contact the battery end cover production plate, which facilitates the conveying of the top column 43. As the conveying column 43 reciprocates, it intermittently conveys the battery end cap production material to the right a certain distance. According to the pre-set program, while the conveying column 43 moves to the left, the electro-hydraulic push rod at the upper end of the L-shaped frame of the worktable is activated. The telescopic end of the electro-hydraulic push rod drives the pressing plate 3 to move down. Through the cooperation of the pressing plate 3 and the pressing base 2, the battery end cap production material is pressed into shape. By setting the rotation speed of the rotating column 45, the movement time of the conveying column 43 is controlled to ensure that the pressing is completed before the conveying column 43 starts to move upward, which facilitates continuous pressing and forming processing.

[0017] It is worth noting that the microcontroller 8 disclosed in the above embodiments can be a PIC16F1823-I / P model microcontroller, and the drive motor 5 can be freely configured according to the actual application scenario. It is recommended to use an HC-KFS model servo motor. The microcontroller 8 controls the drive motor 5 using methods commonly used in the prior art.

[0018] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A pressing machine for producing battery end caps, comprising a workbench (1), wherein a pressing base (2) is provided in the middle of the upper surface of the workbench (1), and a pressing plate (3) movable up and down is provided at the front end of the L-shaped frame plate on the upper surface of the workbench (1), characterized in that: It also includes a material conveying mechanism (4); Material conveying mechanism (4): It includes a gantry frame (41), a rotating tube (42) and a conveying top column (43). The conveying top column (43) is slidably connected to the grooves at the left and right ends of the upper surface of the workbench (1). The movement trajectory of the conveying top column (43) is rectangular. The gantry frame (41) is slidably connected to the vertical holes on the upper surface of the workbench (1). The outer arc surface of the horizontal column of the gantry frame (41) is rotatably connected to the rotating tube (42).

2. The pressing machine for producing battery end caps according to claim 1, characterized in that: The material conveying mechanism (4) also includes springs (44), which are respectively located between the limiting plate at the lower end of the vertical column of the portal frame (41) and the top wall of the worktable (1). The springs (44) are respectively movably sleeved on the outer arc surface of the vertical column of the portal frame (41).

3. A pressing machine for producing battery end caps according to claim 1, characterized in that: The material conveying mechanism (4) also includes a rotating column (45), a rotating plate (46), and a clearance groove (47). The rotating column (45) is rotatably connected to the front surface of the rear support plate of the workbench (1). The front end of the rotating column (45) is provided with a rotating plate (46), and the front surface of the rotating plate (46) is provided with a clearance groove (47). The rear sliding column of the conveying top column (43) is slidably connected to the interior of the adjacent clearance groove (47).

4. A pressing machine for producing battery end caps according to claim 1, characterized in that: The material conveying mechanism (4) also includes a guide plate (48) and a guide groove (49). The guide plate (48) is respectively located on the rear side of the front support plate of the workbench (1). The rear side of the guide plate (48) is provided with a guide groove (49). The guide groove (49) is a U-shaped groove. The front sliding column of the conveying top column (43) is slidably connected to the interior of the adjacent guide groove (49).

5. A pressing machine for producing battery end caps according to claim 1, characterized in that: The front surface of the rear support plate of the workbench (1) is provided with guide frames (6), and the outer arc surface of the guide column of the guide frame (6) is laterally slidably connected with guide sliders (7). The inner hexagonal holes on the surface of the guide sliders (7) are vertically slidably connected with the adjacent conveying top column (43).

6. A pressing machine for producing battery end caps according to claim 3, characterized in that: The upper surface of the workbench (1) is provided with a microcontroller (8), and the input terminal of the microcontroller (8) is electrically connected to an external power source.

7. A pressing machine for producing battery end caps according to claim 6, characterized in that: The rear side of the back support plate of the workbench (1) is provided with drive motors (5), the front end of the output shaft of the drive motor (5) is fixedly connected to the adjacent rotating column (45), and the input end of the drive motor (5) is electrically connected to the output end of the microcontroller (8).

Citation Information

Patent Citations

  • Pressing equipment for battery end cover production

    CN216288682U