Deformed steel shell detection device

By designing a deformed steel shell detection device, the diameter of the workpiece is detected by using the spacing between the conductive top plate and the bottom plate, combined with the flipped components and the transmission belt, the problem of inaccurate screening of the deformed steel shell in the prior art is solved, and the quality control capability of the battery shell is improved.

CN223166085UActive Publication Date: 2025-07-29NINGBO BEITERUI ENERGY TECH
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Patent Information

Application Number
CN202422390258.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-07-29
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

The prior art cannot accurately screen out deformed battery steel shells, resulting in difficulty in quality control.

Method used

A deformed steel shell detection device is designed, using the preset spacing detection channel between the conductive top plate and the conductive bottom plate to judge deformation by the diameter of the workpiece, and comprehensive inspection is carried out in combination with the flipped assembly and the transmission belt.

Benefits of technology

Efficient screening of deformed steel shells is achieved to ensure the quality stability and reliability of the battery shell.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a deformed steel shell detection device, and belongs to the technical field of batteries. The detection assembly comprises a conductive bottom plate and a conductive top plate, the conductive bottom plate is connected with the rack, the conductive top plate is connected with the rack, a detection channel is formed between the conductive top plate and the conductive bottom plate, and the distance between the conductive top plate and the conductive bottom plate is a preset distance; and the first transmission assembly comprises a first driving piece and a first transmission belt, the first transmission belt penetrates through the detection channel, and the first transmission belt is provided with a workpiece groove used for installing a workpiece. The beneficial effects of the utility model are that when a workpiece passes through the detection channel through the first transmission belt and the diameter of the workpiece is greater than a preset distance, the conductive top plate is conducted with the conductive bottom plate through the workpiece, thereby determining that the workpiece is a deformed workpiece.
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Description

Technical Field

[0001] The utility model belongs to the technical field of batteries and relates to a deformed steel shell detection device. Background Art

[0002] The battery steel shell is a stamping and cold rolling product dedicated to the battery packaging shell. The battery core composed of the positive electrode, negative electrode, separator and electrolyte of the battery is placed inside the shell. During the charging and discharging process of the battery, a certain amount of gas is generated, forming gas pressure inside the shell. In order to ensure the reliable and stable accommodation and installation of the internal battery core, the shell usually uses steel material with higher strength, has high structural strength and good mechanical load-bearing capacity. As a key component of the battery system, the battery shell plays a role in fixing and fully sealing the internal electrochemical system. Therefore, there are high requirements for the finished product specifications of the battery steel shell.

[0003] In summary, some existing technical solutions still have the problem that deformed steel shells cannot be screened out more accurately, and there is a large room for improvement. Summary of the Invention

[0004] The purpose of the utility model is to provide a deformed steel shell detection device aiming at the above problems existing in the prior art.

[0005] The purpose of the utility model can be achieved by the following technical solutions: A deformed steel shell detection device includes: a frame; a detection component, which includes a conductive bottom plate and a conductive top plate. The conductive bottom plate is connected to the frame, the conductive top plate is connected to the frame, a detection channel is formed between the conductive top plate and the conductive bottom plate, and the distance between the conductive top plate and the conductive bottom plate is a preset distance; a first transmission component, which includes a first driving member and a first transmission belt. The first transmission belt passes through the detection channel, and the first transmission belt is provided with a workpiece groove for installing a workpiece. The first driving member can drive the first transmission belt to move so as to drive the workpiece through the detection channel. When the diameter of the workpiece is greater than the preset distance, the conductive top plate is conducted with the conductive bottom plate through the workpiece.

[0006] In the above-mentioned deformed steel shell detection device, the first driving member includes two first transmission members, the first transmission members are rotatably connected to the frame, and both ends of the first transmission belt are respectively sleeved on the two first transmission members.

[0007] In the above-mentioned deformed steel shell detection device, it further includes a flipping component, the flipping component includes a second driving member and a second transmission belt. The conductive bottom plate is provided with a rotating hole, the second transmission belt passes through the rotating hole, and the second driving member can drive the second transmission belt to move so as to drive the workpiece to rotate in the workpiece groove.

[0008] In the above-mentioned deformed steel shell detection device, the second driving member includes two second transmission members, the second transmission members are rotatably connected to the frame, and both ends of the second transmission belt are respectively sleeved on the two second transmission members.

[0009] In the above-mentioned deformed steel shell detection device, it further includes a feeding channel and a transfer wheel. The feeding channel is connected to the frame, the transfer wheel is rotatably connected to the frame, the transfer wheel is provided with a runner groove for accommodating workpieces, and the transfer wheel is used to transfer the workpieces from the feeding channel to the workpiece groove.

[0010] In the above-mentioned deformed steel shell detection device, the feeding channel is vertically distributed and is located above the transfer wheel.

[0011] In the above-mentioned deformed steel shell detection device, it further includes a linkage assembly. The linkage assembly includes a first linkage member and a second linkage member. The first linkage member is connected to the first transmission member, the second linkage member is connected to the transfer wheel, and the first linkage member is linked to the second linkage member.

[0012] In the above-mentioned deformed steel shell detection device, the first linkage member is a first gear, the second linkage member is a second gear. The first gear is connected to the first transmission member, the second gear is connected to the transfer wheel, and the first gear meshes with the second gear.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. When the workpiece passes through the detection channel via the first transmission belt, if the diameter of the workpiece is greater than the preset spacing, the conductive top plate is conducted with the conductive bottom plate through the workpiece, thereby determining that the workpiece is a deformed part.

[0015] 2. The second transmission belt can drive the workpiece to rotate while moving on the first transmission belt, so as to be able to detect whether each surface of the workpiece is deformed.

[0016] 3. The workpiece can enter the transfer wheel from the feeding channel, and the transfer wheel transports the workpiece to the workpiece groove. Description of the Drawings

[0017] Figure 1 It is an oblique shaft side schematic diagram of a deformed steel shell detection device of the present utility model.

[0018] Figure 2 It is a front view of a deformed steel shell detection device of the present utility model.

[0019] Figure 3 It is a rear view of a deformed steel shell detection device of the present utility model.

[0020] Figure 4 Schematic diagram of the conductive base plate of the present utility model.

[0021] In the figure, 100 is a frame; 200 is a conductive base plate; 201 is a rotating hole; 210 is a conductive top plate; 300 is a first transmission belt; 301 is a workpiece groove; 310 is a first transmission member; 400 is a second transmission belt; 410 is a second transmission member; 500 is a feeding channel; 600 is a transfer wheel; 700 is a first gear; 800 is a second gear. Specific embodiments

[0022] The following are specific embodiments of the present utility model and in combination with the accompanying drawings, the technical solutions of the present utility model will be further described, but the present utility model is not limited to these embodiments.

[0023] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present utility model are only used to explain the relative positional relationship and movement conditions between components in a specific posture (as shown in the drawings). If this specific posture changes, then the directional indications will also change accordingly.

[0024] In addition, in the present utility model, descriptions such as "first", "second", "one", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, "a plurality" means at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0025] In the present utility model, unless otherwise clearly specified and defined, terms such as "connection" and "fixation" should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components or the interaction relationship between two components, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] In addition, the technical solutions between the various embodiments of the present utility model can be combined with each other, but it must be based on what can be achieved by those of ordinary skill in the art. When the combination of technical solutions results in contradictions or cannot be achieved, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present utility model.

[0027] The specific embodiments described herein are merely illustrative of the spirit of the present utility model. Those skilled in the art to which the present utility model pertains may make various modifications or supplements to the described specific embodiments or use similar means for substitution, but will not deviate from the spirit of the present utility model or exceed the scope defined by the appended claims.

[0028] As Figures 1 - 4 shown, a deformed steel shell detection device includes: a frame 100, a detection component, and a first transmission component.

[0029] Among them, the detection component includes a conductive bottom plate 200 and a conductive top plate 210. The conductive bottom plate 200 is connected to the frame 100, the conductive top plate 210 is connected to the frame 100, a detection channel is formed between the conductive top plate 210 and the conductive bottom plate 200, and the distance between the conductive top plate 210 and the conductive bottom plate 200 is a preset distance.

[0030] Among them, the first transmission component includes a first driving member and a first transmission belt 300. The first transmission belt 300 passes through the detection channel. The first transmission belt 300 is provided with a workpiece groove 301 for installing a workpiece. The first driving member can drive the first transmission belt 300 to move so as to drive the workpiece through the detection channel. When the diameter of the workpiece is greater than the preset distance, the conductive top plate 210 is conducted with the conductive bottom plate 200 through the workpiece.

[0031] In this embodiment, when the workpiece passes through the detection channel through the first transmission belt 300 and the diameter of the workpiece is greater than the preset distance, the conductive top plate 210 is conducted with the conductive bottom plate 200 through the workpiece, thereby determining that the workpiece is a deformed part.

[0032] As Figures 1 - 4 shown, on the basis of the above embodiment, the first driving member includes two first transmission members 310. The first transmission members 310 are rotatably connected to the frame 100, and both ends of the first transmission belt 300 are respectively sleeved on the two first transmission members 310.

[0033] In this embodiment, the first transmission member 310 can drive the first transmission belt 300 to rotate.

[0034] As Figures 1 - 4 shown, on the basis of the above embodiment, a flipping component is further included. The flipping component includes a second driving member and a second transmission belt 400. The conductive bottom plate 200 is provided with a rotation hole 201. The second transmission belt 400 passes through the rotation hole 201. The second driving member can drive the second transmission belt 400 to move so as to drive the workpiece to rotate in the workpiece groove 301.

[0035] In this embodiment, the second conveyor belt 400 can drive the workpiece to move on the first conveyor belt 300 while rotating, so as to detect whether each surface of the workpiece is deformed.

[0036] As Figures 1 - 4 shown, on the basis of the above embodiment, the second driving member includes two second transmission members 410, the second transmission members 410 are rotatably connected to the frame 100, and both ends of the second conveyor belt 400 are respectively sleeved on the two second transmission members 410.

[0037] In this embodiment, the second transmission member 410 can drive the second conveyor belt 400 to rotate.

[0038] As Figures 1 - 4 shown, on the basis of the above embodiment, it further includes a feeding channel 500 and a transfer wheel 600. The feeding channel 500 is connected to the frame 100, the transfer wheel 600 is rotatably connected to the frame 100, the transfer wheel 600 is provided with a runner groove for accommodating the workpiece, and the transfer wheel 600 is used to transfer the workpiece from the feeding channel 500 to the workpiece groove 301.

[0039] In this embodiment, the workpiece can enter the transfer wheel 600 from the feeding channel 500, and the transfer wheel 600 transports the workpiece to the workpiece groove 301.

[0040] As Figures 1 - 4 shown, on the basis of the above embodiment, the feeding channel 500 is vertically distributed, and the feeding channel 500 is located above the transfer wheel 600.

[0041] In this embodiment, the workpiece can automatically enter the transfer wheel 600 from the vertical feeding channel 500.

[0042] As Figures 1 - 4 shown, on the basis of the above embodiment, it further includes a linkage assembly. The linkage assembly includes a first linkage member and a second linkage member. The first linkage member is connected to the first transmission member 310, the second linkage member is connected to the transfer wheel 600, and the first linkage member is linked to the second linkage member.

[0043] In this embodiment, the first linkage member can drive the first transmission member 310 to rotate, and the second linkage member can drive the transfer wheel 600 to rotate.

[0044] As Figures 1 - 4As shown, on the basis of the above embodiments, the first linkage member is a first gear 700, the second linkage member is a second gear 800, the first gear 700 is connected to the first transmission member 310, the second gear 800 is connected to the transfer wheel 600, and the first gear 700 meshes with the second gear 800.

[0045] In this embodiment, the first gear 700 meshes with the second gear 800 to drive the second gear 800 to rotate and drive the transfer wheel 600 to rotate.

Claims

1. A deformed steel shell detection device, characterized in that Comprising: Frame; Detection assembly, which includes a conductive bottom plate and a conductive top plate. The conductive bottom plate is connected to the frame, the conductive top plate is connected to the frame, a detection channel is formed between the conductive top plate and the conductive bottom plate, and the distance between the conductive top plate and the conductive bottom plate is a preset distance; First transmission assembly, which includes a first driving member and a first transmission belt. The first transmission belt passes through the detection channel, and the first transmission belt is provided with a workpiece groove for installing a workpiece. The first driving member can drive the first transmission belt to move so as to drive the workpiece through the detection channel. When the diameter of the workpiece is greater than the preset distance, the conductive top plate is conducted with the conductive bottom plate through the workpiece.

2. The deformation steel shell detection device according to claim 1, characterized in that: The first driving member includes two first transmission members, the first transmission members are rotatably connected to the frame, and two ends of the first transmission belt are respectively sleeved on the two first transmission members.

3. The deformation steel shell detection device according to claim 2, characterized in that: It further includes a flipping assembly, the flipping assembly includes a second driving member and a second transmission belt. The conductive bottom plate is provided with a rotation hole, the second transmission belt passes through the rotation hole, and the second driving member can drive the second transmission belt to move so as to drive the workpiece to rotate in the workpiece groove.

4. The deformation steel shell detection device according to claim 3, characterized in that: The second driving member includes two second transmission members, the second transmission members are rotatably connected to the frame, and two ends of the second transmission belt are respectively sleeved on the two second transmission members.

5. The deformation steel shell detection device according to claim 4, wherein: It further includes a feeding channel and a transfer wheel. The feeding channel is connected to the frame, the transfer wheel is rotatably connected to the frame, the transfer wheel is provided with a transfer wheel groove for accommodating a workpiece, and the transfer wheel is used to transfer the workpiece from the feeding channel to the workpiece groove.

6. The deformable steel shell detection device according to claim 5, wherein: The feeding channel is vertically distributed and is located above the transfer wheel.

7. The deformation steel shell detection device according to claim 5, characterized in that: It further includes a linkage assembly, the linkage assembly includes a first linkage and a second linkage. The first linkage is connected to the first transmission member, the second linkage is connected to the transfer wheel, and the first linkage and the second linkage are linked.

8. The deformation steel shell detection device according to claim 7, characterized in that: The first linkage is a first gear, the second linkage is a second gear, the first gear is connected to the first transmission member, the second gear is connected to the transfer wheel, and the first gear meshes with the second gear.