CN117571757A - A dual-channel laminated lithium battery rapid CT detection device - Google Patents

Abstract

The invention discloses a double-channel laminated lithium battery rapid CT detection device which comprises a support frame, a swivel, two battery platforms and a driving assembly, wherein the swivel is rotatably arranged on one side of the support frame; through setting up the detection hole on the swivel, two lamination battery hold positions and two first rotary platform of cooperation for but detection hole both sides synchronous feeding, detection component can carry out synchronous detection to a plurality of positions of two lamination batteries, thereby improves the work efficiency that lamination battery detected.

Description

A dual-channel laminated lithium battery rapid CT detection device

Technical field

The invention relates to the technical field of laminated battery detection, and in particular to a dual-channel laminated lithium battery rapid CT detection device.

Background technique

For laminated lithium battery inspection, traditional 2D inspection uses oblique imaging inspection from a static single angle. Due to the poor shape consistency of the pole pieces at the corners of the laminated battery, almost all pole pieces overlap to varying degrees, and it is easy to see the image. Causes misjudgment and low detection accuracy; in order to improve the accuracy of laminated battery detection, CT detection has appeared on the market. However, since the CT detection method requires imaging from a certain angle and needs to acquire multiple images, and now Some CT inspection equipment is generally set up on the conveyor line and can only inspect a single laminated battery, resulting in low inspection efficiency.

In view of this, the existing technology still needs to be improved and developed.

Contents of the invention

In view of the shortcomings of the above-mentioned prior art, the purpose of the present invention is to provide a dual-channel laminated lithium battery rapid CT detection device, aiming to solve the problem that the existing CT detection method requires imaging from a certain angle and needs to acquire multiple images, and Existing CT inspection equipment is generally set up online and can only inspect a single laminated battery, resulting in low inspection efficiency.

The technical solutions adopted by the present invention to solve the technical problems are as follows:

A dual-channel laminated lithium battery rapid CT detection device, which is characterized by including:

support frame;

A swivel ring is rotatably installed on one side of the support frame, and a detection hole is coaxially provided inside the swivel ring;

Two battery platforms are respectively provided on the side of the support frame close to the swivel ring and on the side away from the swivel ring. The two battery platforms are each provided with a first rotating platform at one end opposite to the other. A stacked battery receiving position is provided on the top of a rotating platform, and the first rotating platform can rotate relative to the battery platform to rotate the four corners of the stacked battery into the detection hole;

A detection component is installed in the detection hole and used for CT detection of the laminated battery;

A driving component is provided on the support frame, and is connected to the rotating ring to drive the rotating ring to rotate.

Further, the laminated battery accommodation position includes:

A support plate is provided on the top wall of the first rotating platform, and a plurality of positioning blocks are arranged around the side walls of the support plate;

A fixing component is provided on the support plate, and the fixing component is used to fix the stacked battery.

Further, the fixing components include:

A mounting block is provided on the top wall of the support plate;

A fixed groove plate is rotatably installed on the mounting block. The fixed groove plate is provided with a first rotating wheel at one end and a second rotating wheel at the other end;

A torsion spring is rotatably installed on the installation block. One end of the torsion spring is supported on the side wall of the installation block, and the other end is supported on the side wall of the fixed groove plate, so that the second end of the fixed groove plate is The rotating wheel is pressed against the surface of the laminated battery.

Further, the top of the positioning block is provided with a chamfer.

Further, the detection component includes:

A light pipe emitter is arranged inside the detection hole;

A flat plate is arranged on the side of the detection hole away from the light pipe emitter; the light pipe emitter and the flat plate are arranged opposite and cooperate with each other.

Further, the driving components include:

A first motor is provided on the top wall of the support frame, and the output shaft of the first motor is coaxially provided with a driving gear;

A ring gear is disposed on the outer surface of the rotating ring, and the ring gear meshes with the driving gear.

Further, a second rotating platform is provided at one end of the battery platform away from the first rotating platform, a laminated battery accommodation position is provided at the top of the second rotating platform, and a third rotating platform is provided at the bottom of the battery platform to The battery platform is caused to rotate.

Further, a first linear module is provided at the bottom of the first rotating platform.

Further, a second linear module is provided at the bottom of the third rotary cylinder, a frame is provided at the bottom of the second linear module, and the frame is disposed on the ground.

Further, the first rotating platform, the second rotating platform and the third rotating platform are all rotating cylinders.

Compared with the prior art, the beneficial effects of the present invention are:

In the present invention, a swivel is provided on one side of the support frame for rotation, and a detection hole is coaxially provided inside the swivel ring. A detection component is provided inside the detection hole for CT detection of the laminated battery. The support frame is close to the side of the swivel ring. Two battery platforms are provided on the side away from the swivel ring. The opposite ends of the two battery platforms are provided with first rotating platforms. The tops of the two first rotating platforms are provided with laminated battery receiving positions for fixing laminated batteries. The first The rotating platform can rotate relative to the battery platform to rotate the four corners of the battery into the detection hole. At the same time, a driving component is provided on the support frame. The driving component is connected to the swivel and drives the swivel to rotate to achieve multi-angle shooting of the detection component; By arranging a detection hole on the rotating ring, in conjunction with the two stacked battery accommodating positions and the two first rotating platforms, materials can be loaded simultaneously on both sides of the detection hole, and the detection assembly can simultaneously detect multiple positions of the two stacked batteries. Thereby improving the work efficiency of stacked battery detection.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of the present invention.

Figure 2 is a schematic structural diagram of the detection component of the present invention.

Figure 3 is a schematic structural diagram of the battery platform of the present invention.

Figure 4 is a schematic structural diagram of the support plate of the present invention.

Figure 5 is a schematic structural diagram of the fixing component of the present invention.

The numerical annotations in the figure are as follows: 1. Support frame; 2. Swivel ring; 21. Detection hole; 3. Detection component; 31. Light tube transmitter; 32. Flat plate; 4. Battery platform; 5. First rotation Platform; 6. laminated battery accommodation position; 61. support plate; 62. positioning block; 63. fixed component; 631. mounting block; 632. fixed groove plate; 633. torsion spring; 634. first rotating wheel; 635. The second rotating wheel; 7. Driving assembly; 71. The first motor; 72. The gear ring; 8. The second rotating platform; 81. The third rotating platform; 82. The first linear module; 83. The second linear module Group; 84, frame.

Detailed ways

In order to make the purpose, technical solution and effect of the present invention clearer and clearer, the present invention will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described here are only used to explain the present invention and are not intended to limit the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", " The orientations or positional relationships indicated by "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and The simplified description is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the present invention. In addition, the terms “first” and “second” are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Therefore, features defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

In the description of the present invention, it should be noted that, unless otherwise clearly stated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection. Connection, or integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.

In view of the shortcomings of the existing technology, this embodiment provides a dual-channel laminated lithium battery rapid CT detection device. For details, please refer to the following:

As shown in Figures 1 and 3, a dual-channel laminated lithium battery rapid CT detection device includes a support frame 1, a swivel 2, two battery platforms 4 and a driving assembly 7. The support frame 1 is welded from a profile. The frame body 84 can be arranged on the ground. One side of the support frame 1 is provided with a swivel ring 2 for rotation. A detection hole 21 is coaxially provided inside the swivel ring 2. A detection component 3 is provided inside the detection hole 21. The detection component 3 is used for For CT inspection of laminated batteries, two battery platforms 4 are provided on the side of the support frame 1 close to the swivel ring 2 and on the side away from the swivel ring 2. The opposite ends of the two battery platforms 4 are each provided with a first rotating platform 5. The top of the first rotating platform 5 is respectively provided with stacked battery receiving positions 6 for fixing the stacked batteries. The two first rotating platforms 5 can rotate relative to the battery platform 4 to rotate the four corners of the two stacked batteries to the detection holes. 21 to facilitate detection. The detection component 3 is arranged in the middle position of the two first rotating platforms 5, so that the detection component 3 can detect two laminated batteries at the same time. The support frame 1 is provided with a driving component 7, and the driving component 7 is connected with The rotating ring 2 is connected, and the driving component 7 can make the rotating ring 2 rotate, thereby driving the detection component 3 to rotate, thereby realizing multi-angle detection of the stacked battery.

Specifically, auxiliary conveying mechanisms can be provided on both sides of the support frame 1. The support frame 1 and the battery platforms 4 on both sides can be located between two conveying lines. The laminated batteries on the two conveying lines can be put into the In the laminated battery accommodation position 6, and through the first rotating platform 5, the two laminated batteries are rotated synchronously so that the two laminated batteries are arranged diagonally, and then the detection component 3 is driven by the driving component 7 to rotate to At a certain angle, the two corner positions of the two stacked batteries are detected to determine whether there is a fault inside the stacked battery.

As shown in Figures 3 and 4, the laminated battery accommodation position 6 includes a support plate 61 and a fixing assembly 63. The support plate 61 is arranged on the top wall of the first rotating platform 5, and the side walls of the support plate 61 are surrounded by multiple A positioning block 62 is provided, and a fixing component 63 is provided on the support plate 61. The fixing component 63 can be used to fix the stacked battery to prevent the stacked battery from deflecting and causing detection errors by the detection component 3.

Furthermore, a plurality of positioning blocks 62 are provided on the four side walls of the support plate 61 , and the top positions of the positioning blocks 62 are chamfered to facilitate placing the stacked batteries on the support plate 61 .

Further, as shown in FIG. 5 , the fixing assembly 63 includes a mounting block 631 , a fixing groove plate 632 and a torsion spring 633 . The mounting block 631 is disposed on the top wall of the support plate 61 and is located on one side of the stacked battery on the support plate 61 . On the other side, the fixed groove plate 632 is rotatably arranged on the top of the installation block 631. The fixed groove plate 632 is provided with a first rotating wheel 634 at one end and a second rotating wheel 635 at the other end. Both the first rotating wheel 634 and the second rotating wheel 635 are Made of rubber, a torsion spring 633 is provided for rotation on the mounting block 631, and the torsion spring 633 is located on the axis of the rotational connection between the mounting block 631 and the fixed groove plate 632, and is coaxially arranged. One end of the torsion spring 633 is held away from the mounting block 631. On the side wall of the stacked battery, the other end is supported on the side wall of the fixed slot plate 632 close to the mounting block 631, so that the second rotating wheel 635 of the fixed slot plate 632 is pressed against the surface of the stacked battery, and the stacked The battery is fixed to prevent the laminated battery from being separated from the surface of the support plate 61; at the same time, the first rotating wheel 634 can be squeezed to cause the fixed groove plate 632 to rotate around the positioning block 62, so that the laminated battery can be detached from the fixed surface to facilitate auxiliary transportation. Mechanism to remove or place stacked batteries.

As shown in Figure 2, the detection component 3 includes a light pipe emitter 31 and a flat plate 32. The light pipe emitter 31 is arranged inside the detection hole 21 and is located at the center of the thickness of the detection hole 21. The light pipe emitter 31 is used to emit light. X-ray, the flat plate 32 is arranged inside the rotating ring 2 and is located on the side away from the light tube emitter 31. The light tube emitter 31 and the flat plate 32 are arranged opposite and cooperate with each other. The X-ray emitted by the light tube emitter 31, The two corners of the two stacked cells are irradiated, and the image is imaged on the flat plate 32 at the same time. The flat plate 32 is used to receive the optical signal, generate a picture, and send it to the terminal device. Under the action of the driving assembly 7, the swivel ring 2 can be supported on the One side of the frame 1 rotates, so that the light pipe emitter 31 and the flat plate 32 rotate synchronously, and when rotated to a certain angle, the stacked battery can be detected.

Further, the driving assembly 7 includes a first motor 71 and a ring gear 72. The first motor 71 is arranged on the top wall of the support frame 1. The output shaft of the first motor 71 is coaxially provided with a driving gear. The ring gear 72 is sleeved on On the outer surface of the rotating ring 2, the two cooperate with each other, and the external teeth of the ring gear 72 mesh with the teeth of the driving gear to rotate through the first motor 71, thereby driving the ring gear 72 and the rotating ring 2 to rotate.

As shown in Figure 3, the battery platform 4 is provided with a second rotating platform 8 at one end away from the first rotating platform 5. The top of the second rotating platform 8 is provided with a laminated battery accommodation position 6, and the top of the battery platform 4 is provided with a third rotating platform. Platform 81, so that the battery platform 4 rotates, and at the same time, the first rotating platform 5 and the second rotating platform 8 exchange positions, that is, the detected laminated batteries are replaced;

Specifically, the laminated batteries are placed on the support plates 61 on the top of the two first rotating platforms 5 through an external auxiliary conveying mechanism, and then the two third rotating platforms 81 are controlled to rotate, so that the laminated batteries on the first rotating platforms 5 Approach the detection hole 21, and then rotate through the first rotating platform 5 to rotate the four corners of the two stacked batteries to the detection position in sequence for detection; while detecting, the auxiliary conveying mechanism places the next stacked battery to be detected. into the support plate 61 of the second rotating platform 8. After the detection of the laminated batteries on the first rotating platform 5 is completed, the third rotating platform 81 is reversely rotated, so that the first rotating platform 5 and the second rotating platform 8 The positions are exchanged, and the second rotating platform 8 is rotated so that the four corners of the laminated batteries on the second rotating platform 8 are rotated into the detection holes 21 for detection. At this time, the first rotating platform 5 is moved through the external auxiliary conveying mechanism. Remove the laminated battery on the top, and then put in the next laminated battery to be tested, and repeat the above work process, so that the detection component 3 can continuously detect the laminated battery; through the cooperation of the above devices, the detection components can be effectively reduced The waiting time after detecting the stacked battery is used to improve the efficiency of detection.

Further, a first linear module 82 is provided at the bottom of the first rotating platform 5. The first rotating platform 5 is located at the slider position of the first linear module 82. The first linear module 82 can make the first rotation The platform 5 moves laterally to be close to the detection position of the detection hole 21 and the pick-up and delivery position of the auxiliary conveying mechanism.

Further, a second linear module 83 is provided at the bottom of the third rotating platform 81. A frame 84 is provided at the bottom of the second linear module 83. The frame 84 is disposed on the ground. The second linear module 83 is connected to the first linear module 83. The module 82 is arranged vertically and is used to adjust the position of the battery platform 4 to facilitate the auxiliary conveying mechanism to pick up and deliver the laminated batteries, and to transport the laminated batteries to the detection position through the second linear module 83 .

Further, the first rotating platform 5, the second rotating platform 8 and the third rotating platform 81 are all rotating cylinders. At the same time, the first rotating platform 5, the second rotating platform 8 and the third rotating platform 81 can also be rotating electric cylinders or Electric rotating platform, etc.

Other embodiments of the invention will be readily apparent to those skilled in the art from consideration of the specification and practice of the teachings disclosed herein. The present invention is intended to cover any variations, uses, or adaptations of the invention that follow the general principles of the invention and include common knowledge or customary technical means in the technical field that are not disclosed in the present invention. . It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.

Claims (10)

1. A binary channels lamination lithium cell CT detection device fast, its characterized in that includes:

a support frame;

the rotating ring is rotatably arranged on one side of the supporting frame, and a detection hole is coaxially formed in the rotating ring;

the two battery platforms are respectively arranged on one side, close to the swivel, of the support frame and one side, far away from the swivel, of the support frame, first rotating platforms are arranged at opposite ends of the two battery platforms, laminated battery accommodating positions are respectively arranged at the tops of the two first rotating platforms, and the first rotating platforms can rotate relative to the battery platforms so as to rotate the four corners of the laminated batteries into the detection holes;

the detection assembly is arranged in the detection hole and is used for CT detection of the laminated battery;

the driving assembly is arranged on the supporting frame and connected with the swivel so as to drive the swivel to rotate.

2. The dual channel laminated lithium battery rapid CT detector of claim 1, wherein the laminated battery receiving location comprises:

the support plate is arranged on the top wall of the first rotary platform, and a plurality of positioning blocks are arranged on the side wall of the support plate in a surrounding mode;

the fixing component is arranged on the supporting plate and used for fixing the laminated battery.

3. The dual channel laminated lithium battery rapid CT detector of claim 2, wherein the fixing assembly comprises:

the mounting block is arranged on the top wall of the supporting plate;

the fixed groove plate is rotatably arranged on the mounting block, one end of the fixed groove plate is provided with a first rotating wheel, and the other end of the fixed groove plate is provided with a second rotating wheel;

the torsion spring rotates and sets up in on the installation piece, torsional spring one end roof is held the installation piece lateral wall, the other end roof is held fixed frid lateral wall, so that the second of fixed frid rotates the wheel extrusion and is at lamination battery surface.

4. The dual-channel laminated lithium battery rapid CT detection device according to claim 2, wherein a chamfer is arranged at the top of the positioning block.

5. The dual channel laminated lithium battery rapid CT detector of claim 1, wherein the detector assembly comprises:

the light pipe emitter is arranged inside the detection hole;

the flat plate is arranged on one side of the detection hole far away from the light pipe emitter; the light pipe emitter is arranged opposite to the flat plate and is matched with the flat plate.

6. The dual channel laminated lithium battery rapid CT detector of claim 1, wherein the drive assembly comprises:

the first motor is arranged on the top wall of the support frame, and a driving gear is coaxially arranged on an output shaft of the first motor;

the toothed ring is arranged on the outer surface of the swivel and meshed with the driving gear.

7. The dual-channel laminated lithium battery rapid CT detection device according to claim 1, wherein a second rotary platform is arranged at one end of the battery platform far away from the first rotary platform, a laminated battery accommodating position is arranged at the top of the second rotary platform, and a third rotary platform is arranged at the bottom of the battery platform so that the battery platform rotates.

8. The dual-channel laminated lithium battery rapid CT detection device according to claim 7, wherein a first linear module is arranged at the bottom of the first rotary platform.

9. The dual-channel laminated lithium battery rapid CT detection device according to claim 7, wherein a second linear module is arranged at the bottom of the third rotary cylinder, and a frame body is arranged at the bottom of the second linear module and is arranged on the ground.

10. The dual-channel laminated lithium battery rapid CT detection apparatus of claim 7, wherein the first rotary platform, the second rotary platform, and the third rotary platform are rotary cylinders.