A positive and negative electrode sheet clamping and positioning mechanism
By employing a positive and negative electrode clamping and positioning mechanism in nickel-metal hydride battery production, the problem of time-consuming and labor-intensive manual positioning has been solved, enabling stable delivery and efficient stacking of electrode sheets, thereby improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI SHEN XIANG AUTOMATION TECH CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-06-19
AI Technical Summary
In the production process of nickel-metal hydride batteries, manual positioning of electrode sheets consumes a lot of manpower and time, resulting in positioning misalignment, low output, inconsistent quality, and high cost.
A positive and negative electrode clamping and positioning mechanism is adopted, including an electrode transport component and a positioning component. The side limiting, pressing and lubrication mechanism ensures the stability and accuracy of the electrode during the transport process.
It improves the accuracy of electrode stacking, reduces labor costs, increases output and quality, and achieves high efficiency in automated positioning and transportation.
Smart Images

Figure CN224377270U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of positive and negative electrode manufacturing technology, and in particular to a positive and negative electrode clamping and positioning mechanism. Background Technology
[0002] Currently, in the production process of nickel-metal hydride batteries, CM factories use manual carts to transport and position the electrode sheets. However, due to the large number of electrode sheets and the high stacking height, a lot of manpower and time are required for the operation. Manual stacking and transportation need to be done frequently, which consumes a lot of working time and energy. Moreover, manual positioning often results in positioning deviations or positioning deviations during transportation due to differences in the carelessness and fatigue levels of each person. Therefore, the stacking quality is also inconsistent, with huge labor costs, low output and efficiency. So there is an urgent need to introduce automation to replace manual labor, thereby improving output, quality and reducing labor costs.
[0003] This workstation is the one in the entire production line that positions and transports incoming electrode sheets. Through this workstation, the positioning and long-distance transportation of electrode sheets can be realized, thereby improving the accuracy of subsequent electrode sheet stacking, greatly reducing labor costs, and increasing output and quality. Utility Model Content
[0004] To address the issues of high difficulty in manual operation, large number of positioning electrodes, and low safety factor in the existing technology, this invention provides a positive and negative electrode clamping and positioning mechanism that can realize the positioning and transportation functions of battery electrodes before stacking, thereby improving the accuracy of nickel-metal hydride battery electrode stacking.
[0005] The technical solution adopted by this utility model to solve its technical problem is:
[0006] A positive and negative electrode clamping and positioning mechanism includes an electrode transport assembly 2 and an electrode positioning assembly 1. The electrode transport assembly 2 is used to transport the positive and negative electrodes along a set path, while the electrode positioning assembly 1 is precisely positioned on the transport path of the electrode transport assembly 2. The electrode positioning assembly 1 is used to clamp and position the positive and negative electrodes transported thereto, ensuring that they maintain a stable position and posture during subsequent processing or assembly.
[0007] This utility model also has the following additional technical features:
[0008] As a further specific optimization of the technical solution of this utility model: the electrode positioning assembly 1 includes a side limiting mechanism 11, a pressing mechanism 12 and a lubrication injection mechanism 13, wherein: the pressing mechanism 12 is installed at the rear of the side limiting mechanism 11, and the lubrication injection mechanism 13 is installed at the rear of the pressing mechanism 12.
[0009] As a further specific optimization of the technical solution of this utility model: the electrode transport assembly 2 includes a floor-mounted welding base 21, a geared motor 22, a rack and pinion module 23 and a drag chain 24, wherein: the geared motor 22 is installed on the top of the floor-mounted welding base 21, the rack and pinion module 23 is installed in front of the geared motor 22, and the drag chain 24 is installed behind the geared motor 22.
[0010] Compared with the prior art, the advantages of this utility model are:
[0011] This invention is simple and convenient to operate, has excellent versatility, provides stable testing positions, and is highly adaptable to various processes. Positioning and transportation functions are integrated, allowing for efficient space allocation, resulting in low cost and high efficiency. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the positive and negative electrode clamping and positioning mechanism of this utility model;
[0013] Figure 2 yes Figure 1 The diagram shows a partial schematic of the electrode positioning assembly.
[0014] Figure 3 yes Figure 1 The diagram shows a schematic of the electrode transport assembly.
[0015] Explanation of reference numerals in the attached drawings: electrode positioning assembly 1, electrode transport assembly 2, side limiting mechanism 11, pressing mechanism 12 and lubrication injection mechanism 13, floor mounting welding seat 21, geared motor 22, rack and pinion module 23 and cable chain 24. Detailed Implementation
[0016] Exemplary embodiments of the present invention will now be described in more detail with reference to the accompanying drawings.
[0017] A positive and negative electrode clamping and positioning mechanism includes an electrode transport assembly 2 and an electrode positioning assembly 1. The electrode transport assembly 2 is used to transport the positive and negative electrodes along a set path, while the electrode positioning assembly 1 is precisely positioned on the transport path of the electrode transport assembly 2. The electrode positioning assembly 1 is used to clamp and position the positive and negative electrodes transported thereto, ensuring that they maintain a stable position and posture during subsequent processing or assembly.
[0018] The electrode positioning assembly 1 includes a side limiting mechanism 11, a pressing mechanism 12, and a lubrication injection mechanism 13. The pressing mechanism 12 is installed at the rear of the side limiting mechanism 11, and the lubrication injection mechanism 13 is installed at the rear of the pressing mechanism 12. The side limiting mechanism 11 is used to limit the sides of the positive and negative electrode sheets to ensure that they do not shift during transportation. The pressing mechanism 12 is used to press the positive and negative electrode sheets to maintain their stable position and posture. The lubrication injection mechanism 13 is used to lubricate the positive and negative electrode sheets before they are clamped and positioned to reduce friction and wear, and improve the stability and service life of the mechanism.
[0019] The electrode transport assembly 2 includes a floor-mounted welding base 21, a geared motor 22, a rack module 23, and a cable chain 24. The geared motor 22 is mounted on top of the floor-mounted welding base 21, the rack module 23 is mounted in front of the geared motor 22, and the cable chain 24 is mounted behind the geared motor 22. The floor-mounted welding base 21 provides a stable support structure, ensuring the stability and reliability of the entire electrode transport assembly 2. The geared motor 22 serves as the power source, driving the rack module 23 to perform linear motion, thereby transporting the positive and negative electrodes along a set path. The rack module 23 features high precision and high rigidity, ensuring the accuracy and stability of the positive and negative electrodes during transport. The cable chain 24 protects and guides wires and cables, ensuring their safety and reliability during the movement of the geared motor 22 and the rack module 23.
[0020] The method of using the positive and negative electrode clamping and positioning mechanism is as follows:
[0021] The positive and negative electrode sheets are placed on the electrode transport assembly 2, and the geared motor 22 is started to drive the rack and pinion module 23 to move linearly, thereby transporting the positive and negative electrode sheets along a set path. When the positive and negative electrode sheets are transported to the electrode positioning assembly 1, the side limiting mechanism 11 first limits the sides of the positive and negative electrode sheets to ensure that they do not shift during transport. Subsequently, the pressing mechanism 12 presses the positive and negative electrode sheets together to maintain a stable position and posture. Before the positive and negative electrode sheets are clamped and positioned, the lubrication and oiling mechanism 13 lubricates them to reduce friction and wear, and improve the stability and service life of the mechanism. Through the above steps, the positive and negative electrode sheets are accurately clamped and positioned, providing a stable foundation for subsequent processing or assembly.
[0022] The above detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.
Claims
1. A positive and negative electrode clamping and positioning mechanism, characterized in that: It includes an electrode transport assembly (2) and an electrode positioning assembly (1). The electrode transport assembly (2) is used to transport the positive and negative electrodes along a set path, while the electrode positioning assembly (1) is precisely set on the transport path of the electrode transport assembly (2). The electrode positioning assembly (1) is used to clamp and position the positive and negative electrodes transported thereto. The electrode positioning assembly (1) includes a side limiting mechanism (11), a pressing mechanism (12) and a lubrication injection mechanism (13), wherein: the pressing mechanism (12) is installed at the rear of the side limiting mechanism (11), and the lubrication injection mechanism (13) is installed at the rear of the pressing mechanism (12).
2. The positive and negative electrode clamping and positioning mechanism according to claim 1, characterized in that: The electrode transport assembly (2) includes a floor-mounted welding base (21), a geared motor (22), a rack module (23), and a cable chain (24), wherein: the floor-mounted welding base (21) is equipped with a geared motor (22), the geared motor (23) is equipped with a rack module (23) at the front of the geared motor (22), and the cable chain (24) is equipped with a cable chain at the rear of the geared motor (22).