Device for stamping detection of lithium battery

Abstract

The utility model relates to a device for lithium battery stamping detection, and aims to solve the problems of complicated operation, high cost and insufficient accuracy in the existing lithium battery stamping detection technology. The device comprises a base, a vertical base, a detection base, an air cylinder support, a sliding rail, a pressing block device, a stamping device and other key components, integration of automatic clamping and fixing and stamping testing is achieved by inheriting a pressing block and the stamping device, the stamping force is accurately controlled through an air cylinder, and the consistency and reliability of testing are guaranteed. In addition, the lower part of the detection seat is provided with a cushion block, so that the device can adapt to detection of batteries with different sizes, and the universality is enhanced. According to the utility model, the operation process is simplified, the detection accuracy and efficiency are improved, and the cost is effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery detection technical field especially relates to a device for lithium battery punch detection. BACKGROUND

[0002] With the rapid development of new energy technology, lithium batteries have become the core energy solution in many fields. The performance and safety of lithium batteries are crucial to their application, and punch detection is an important link to evaluate the performance and safety of lithium batteries. Currently, lithium battery punch detection technology is mainly applied to quality control in the battery production process to ensure the structural integrity and performance stability of the battery.

[0003] In the current lithium battery punch detection, professional clamps are needed to fix the detected battery. However, these clamps are usually complex in design, inconvenient to use, and different clamps are needed for different types and sizes of lithium batteries, which undoubtedly increases the complexity and cost of detection operations. In addition, the use of clamps may also cause damage to the surface of the battery, affecting the accuracy of the detection.

[0004] At the same time, in the existing detection technology, the precision of pressure control has always been a challenge. Due to the limitations of equipment or operation methods, the pressure during each punch detection is often difficult to control accurately, resulting in inconsistent and unreliable detection results. This inaccuracy not only affects the accuracy of product quality evaluation, but also may mislead subsequent production and research and development decisions.

[0005] In summary, the existing lithium battery punch detection technology has many limitations and needs to be improved and innovated. The utility model aims to solve these problems and provide a device for lithium battery punch detection to simplify the operation process, improve detection accuracy and efficiency, and reduce costs. UTILITY MODEL CONTENT

[0006] The utility model aims to provide a device for lithium battery punch detection, which can realize automatic clamping and fixing of the detected lithium battery and punch testing, and can also ensure consistent force for each punch during punch testing.

[0007] To achieve the above-mentioned purpose, the technical scheme of the utility model is to design a device for lithium battery punch detection, which comprises a base, a stand, a detection seat, a cylinder bracket, a slide rail, a pressure block device and a punch device. The base and the stand are arranged horizontally and vertically. The detection seat is arranged at the front end of the base. Two cylinder brackets and two slide rails are arranged on the stand. The pressure block device is arranged on one side of the bracket. The punch device is arranged on the other side of the bracket. The pressure block device and the punch device slide up and down on the slide rail.

[0008] Further, the pressing block device comprises a pressing block, a pressing block support and a first cylinder, the pressing block support is L-shaped, one end of the pressing block support is connected with the first cylinder, and the other end of the pressing block support is connected with the pressing block.

[0009] Further, the pressing block is hollow cylindrical.

[0010] Further, the pressing block device comprises a pressing block, a pressing block support and a first cylinder, the pressing block support is L-shaped, one end of the pressing block support is connected with the first cylinder, and the other end of the pressing block support is connected with the pressing block.

[0011] Further, the pressing block support is sunken at the front end compared with the front end of the punching rod support, so as to prevent the pressing block support and the punching rod support from interfering with each other during installation.

[0012] Further, the punching rod is cylindrical, and the punching rod is arranged in the middle part of the pressing block cylinder and moves up and down in the middle part of the pressing block.

[0013] Preferably, the lower part of the detection seat is provided with a pad block for raising the detection seat and realizing detection of batteries of different sizes.

[0014] The device integrates the pressing block device and the punching device on a set of equipment, realizes automatic clamping and fixing of the detected lithium battery and punching test, greatly improves the detection efficiency, and reduces the complexity and uncertainty of manual operation. By using the cylinder as a power source, the device can accurately control the intensity of the punching, ensure the consistency of the intensity of each punching, and improve the accuracy and reliability of the detection. The lower part of the detection seat in the device is provided with a pad block, the height can be flexibly adjusted to adapt to the detection of batteries of different sizes, and the universality and adaptability of the device are enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0016] Figure 1 It is a whole schematic view of the utility model.

[0017] Figure 2 It is a front view of the utility model.

[0018] Wherein, 1-base, 2-stand, 3-detection seat, 4-cylinder bracket, 5-slideway, 6-pressing device, 61-pressing block, 62-pressing block bracket, 63-first cylinder, 7-punching device, 71-punching rod, 72-punching rod bracket, 73-second cylinder, 8-pad. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. In addition, it should be understood that the specific embodiments described herein are only used to illustrate and explain the utility model, and are not used to limit the utility model. In the utility model, the orientation words such as 'up' and 'down' are generally used to refer to the up and down of the device in the actual use or working state, and the specific is the drawing direction in the drawings; and 'inner' and 'outer' are used in relation to the outline of the device.

[0020] As shown in Figure 1 and Figure 2 A device for lithium battery punching detection, including base 1, stand 2, detection seat 3, cylinder bracket 4, slideway 5, pressing device 6 and punching device 7.

[0021] The main body structure of the device includes:

[0022] Base 1: constitutes the stable foundation of the equipment, ensures the stability of the equipment during operation. Stand 2: perpendicular to the base, provides the main support of the equipment, and carries the cylinder bracket and the slideway.

[0023] The battery placement and fixing structure includes:

[0024] Detection seat 3: located at the front end of the base, is the component for placing the detected lithium battery, and its design ensures that the battery can be placed stably. Pad 8: located at the lower part of the detection seat, can be adjusted in height to adapt to different sizes of batteries, and ensures the stability of the battery during detection.

[0025] The auxiliary structure includes:

[0026] Cylinder bracket 4: stably supports the first cylinder 63 and the second cylinder 73, ensures the stability and accuracy of them during operation. Slideway 5: provides the sliding track of the pressing device 6 and the punching device 7, ensures that they can move smoothly and accurately.

[0027] The pressing device 6 includes:

[0028] Press block 61: designed as a hollow cylinder, used to fix the detected lithium battery, preventing it from moving during the punching process. Press block holder 62: "L" shape design, providing stable support and connecting the press block and the first air cylinder. First air cylinder 63: as a power source, driving the press block to move up and down, achieving the fixation of the battery.

[0029] Punching device 7 includes:

[0030] Punching rod 71: cylindrical design, used for punching test of lithium battery, ensuring its quality and performance. Punching rod holder 72: "L" shaped structure, stably supporting the punching rod and connecting with the second air cylinder. Second air cylinder 73: providing power for the punching rod, accurately controlling the force and speed of punching.

[0031] Specific operation mode:

[0032] Place the lithium battery to be detected on the detection seat 3. According to the size of the battery, it may be necessary to adjust the height of the pad 8 to ensure that the battery is stably placed. Start the first air cylinder 63 to drive the press block 61 in the press block device 6 to press down, stably fix the lithium battery on the detection seat 3, preventing the battery from moving during the punching process. Start the second air cylinder 73 to control the punching rod 71 in the punching device 7 to punch test the lithium battery. The force and speed of punching can be accurately controlled by adjusting the pressure and time of the air cylinder. After the completion of the punching test, record the test data, including the force, time of punching and the reaction of the lithium battery, etc. After the test is completed, close the air cylinder and release the fixation of the press block 61 on the lithium battery.

[0033] The above describes in detail the device for lithium battery punching detection provided by the utility model. In this paper, specific examples are applied to explain the principles and implementation modes of the invention. The above examples are only used to help understand the method and core idea of the utility model. It should be pointed out that for ordinary skilled persons in the technical field, some improvements and modifications can be made to the invention without departing from the principles of the invention, and these improvements and modifications also fall within the protection scope of the claims of the utility model.

Claims

1. A device for lithium battery punch detection, comprising a base (1), a stand (2), a detection seat (3), a cylinder support (4), a sliding rail (5), a pressing block device (6) and a punch device (7), characterized in that, The base (1) and the vertical seat (2) are arranged horizontally and vertically, the detection seat (3) is arranged at the front end of the base (1), two cylinder supports (4) and two slide rails (5) are arranged on the vertical seat (2), the pressing device (6) is arranged on one side of the support (4), the stamping device (7) is arranged on the other side of the support (4), and the pressing device (6) and the stamping device (7) slide up and down on the slide rail (5).

2. The device for punch detection of lithium batteries according to claim 1, characterized in that, The pressing device (6) comprises a pressing block (61), a pressing block support (62) and a first cylinder (63), the pressing block support (62) is "L"-shaped, one end of the pressing block support (62) is connected with the first cylinder (63), and the other end is connected with the pressing block (61).

3. The device for punch detection of lithium batteries according to claim 2, characterized in that, The stamping device (7) comprises a stamping rod (71), a stamping rod support (72) and a second cylinder (73), the stamping rod support (72) is "L"-shaped, one end of the stamping rod support (72) is connected with the second cylinder (73), and the other end is connected with the stamping rod (71).

4. The device for punch detection of lithium batteries according to claim 3, characterized in that, The front end of the pressing block support (62) is sunken than the front end of the stamping rod support (72), and the pressing block support (62) and the stamping rod support (72) do not interfere with each other during installation and work.

5. The device for punch detection of lithium batteries according to claim 4, characterized in that, The pressing block (61) is hollow cylindrical, the stamping rod (71) is cylindrical, the stamping rod (71) is arranged in the middle of the pressing block (61), and moves up and down in the pressing block (61).

6. A device for punch detection of lithium batteries according to any one of claims 1 to 5, characterized in that, The detection seat (3) is provided with a cushion block (8) at the lower part.

Images