CN210375041U

CN210375041U - Detection device

Info

Publication number: CN210375041U
Application number: CN201921433449.1U
Authority: CN
Inventors: 洪耀林; 毛雪林; 罗剑; 蔡海生
Original assignee: Guangdong Lyric Robot Automation Co Ltd
Current assignee: Guangdong Lyric Robot Automation Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-04-21
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a detection device, which comprises a bearing rotation mechanism, a detection mechanism and a pressing mechanism; the detection mechanism is arranged on the side of the bearing rotation mechanism; the bearing rotation mechanism is used for bearing an electric core and drives the electric core to rotate, so that the electric The to-be-detected part of the core faces the detection end of the detection mechanism, the pressing mechanism compresses the to-be-detected part of the battery cell, and the detection mechanism detects the pressed battery core. The utility model of the present application compresses the to-be-detected part of the battery cell by the pressing mechanism, so that the positive and negative electrodes in the battery cell are prevented from being lifted or loosened, and the detection effect of the detection mechanism on the alignment of the battery cell is ensured; In addition, the battery cell is rotatably supported by the bearing and rotating mechanism, so that the detection mechanism can perform smooth sequence detection on multiple parts to be detected of the battery cell, which improves the detection accuracy and has high detection efficiency.

Description

Detection device

Technical Field

The utility model relates to a lithium ion battery production detects technical field, specifically, relates to a check out test set.

Background

In the production process of the lithium ion battery cell, the alignment degree of positive and negative pole pieces of the battery cell needs to be detected so as to ensure the quality of the battery cell. In the prior art, the detection of the alignment of the positive and negative electrode plates of the battery cell is performed by irradiating the corresponding angular position of the battery cell with X-rays, but the electrode plates in the battery cell are tilted or loosened, which affects the detection effect of the alignment of the positive and negative electrode plates of the battery cell.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a check out test set.

The utility model discloses a detection device, which comprises a bearing rotating mechanism, a detection mechanism and a pressing mechanism; the detection mechanism is arranged on the side edge of the bearing rotating mechanism; bear rotary mechanism and be used for bearing electric core to drive electric core rotation, make the position of waiting to detect of electric core towards detection mechanism's sense terminal, hold-down mechanism compresses tightly the position of waiting to detect of electric core, and detection mechanism detects the electric core after compressing tightly.

According to an embodiment of the present invention, the device further comprises a carrier; the carrier is arranged at the bearing end of the bearing rotating mechanism, and the battery cell is borne on the carrier.

According to an embodiment of the present invention, the radiation-proof cover body is further included; the radiation protection cover body is arranged outside the detection mechanism.

According to an embodiment of the present invention, the bearing and rotating mechanism includes a position driving assembly and an angle driving assembly; the angle driving assembly is arranged on the position driving assembly, and the battery cell is arranged on the angle driving assembly; the position driving assembly adjusts the position of the battery cell relative to the detection mechanism, and the angle driving assembly adjusts the angle of the battery cell relative to the detection mechanism, so that the part to be detected of the battery cell faces the detection end of the detection mechanism.

According to an embodiment of the present invention, the position driving assembly includes a first linear driving member and a second linear driving member; the second linear driving part is arranged on the first linear driving part, and the driving direction of the first linear driving part is vertical to that of the second linear driving part; the angle driving component is arranged on the second linear driving component.

According to an embodiment of the present invention, the angle driving assembly includes a bearing rotary frame, a rotary table, and a rotary driving member; the bearing rotating frame is arranged at the output end of the position driving assembly, and the rotating table is rotatably connected to the upper end of the bearing rotating frame; the output end of the rotary driving piece is connected with the rotary table; the revolving stage is located to the electric core.

According to an embodiment of the present invention, the detecting mechanism includes an X-ray emitting member and an image collecting member; the X-ray emitting piece and the image collecting piece are respectively arranged on two opposite sides of the bearing rotating mechanism, and the output end of the X-ray emitting piece is opposite to the collecting end of the image collecting piece.

According to an embodiment of the present invention, the image capturing device includes an image intensifier and an image collector; the image intensifier is connected with the image collector.

According to an embodiment of the present invention, the pressing mechanism includes a pressing driving member and a pressing member; the output that compresses tightly the driving piece is connected with compressing tightly the piece, compresses tightly the driving piece drive and compresses tightly the part that waits of electricity core and compress tightly.

According to an embodiment of the present invention, a positioning member is disposed on the upper surface of the carrier; the setting element is used for the location of electric core to bear.

The pressing mechanism is used for pressing the part to be detected of the battery cell, so that the positive and negative pole pieces in the battery cell are prevented from being warped or loosened, and the detection effect of the detection mechanism on the alignment degree of the battery cell is ensured; in addition, the battery cell is rotatably supported through the supporting and rotating mechanism, so that the detection mechanism can carry out smooth sequence detection on a plurality of parts to be detected of the battery cell, the detection accuracy rate is improved, and the detection efficiency is high.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic structural diagram of a detection apparatus in this embodiment;

fig. 2 is a schematic structural diagram of the bearing rotating mechanism, the detecting mechanism, the pressing mechanism and the carrier in the embodiment;

FIG. 3 is a schematic structural diagram of a carrier and an angle driving assembly according to the present embodiment;

fig. 4 is a schematic structural diagram of the pressing mechanism in this embodiment.

Description of reference numerals:

1. a load bearing rotating mechanism; 11. a position drive assembly; 111. a first linear drive member; 1111. a base plate; 112. a second linear drive; 12. an angle drive assembly; 121. a load bearing rotating frame; 1211. an upper plate; 1212. a lower plate; 1213. a support pillar; 122. a rotating table; 123. a rotary drive member; 13. a first frame; 131. a carrier plate; 132. a guide rail; 2. a detection mechanism; 21. an X-ray emitting member; 22. an image acquisition member; 23. a second frame; 24. a third frame; 3. a hold-down mechanism; 31. compressing the driving member; 32. A compression member; 4. a carrier; 41. a positioning member; 5. a radiation-proof cover body; 100. and (5) battery cores.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

It should be noted that all the directional indicators in the embodiments of the present invention, such as upper, lower, left, right, front and rear … …, are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

For further understanding of the contents, features and functions of the present invention, the following embodiments will be exemplified in conjunction with the accompanying drawings as follows:

referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a detection apparatus in the present embodiment, and fig. 2 is a schematic structural diagram of a bearing rotation mechanism, a detection mechanism, a pressing mechanism and a carrier in the present embodiment. The detection device in this embodiment includes a bearing rotation mechanism 1, a detection mechanism 2, and a pressing mechanism 3. The detection mechanism 2 is arranged on the side edge of the bearing rotary mechanism 1, and the pressing mechanism 3 is arranged above the bearing rotary mechanism 1. The bearing rotating mechanism 1 is used for bearing the battery cell 100 and driving the battery cell 100 to rotate, so that the part to be detected of the battery cell 100 faces the detection end of the detection mechanism 2, the pressing mechanism 3 presses the part to be detected of the battery cell 100, and the detection mechanism 2 detects the pressed battery cell 100.

The pressing mechanism 3 is used for pressing the part to be detected of the electric core 100, so that the positive and negative pole pieces in the electric core 100 are prevented from being tilted or loosened, and the detection effect of the detection mechanism 2 on the alignment degree of the electric core 100 is ensured; in addition, rotating and bearing are carried out on the battery cell 100 through the bearing rotating mechanism 1, so that the detection mechanism 2 can carry out smooth sequence detection on a plurality of parts to be detected of the battery cell 100, the detection accuracy rate is improved, and the detection efficiency is high.

Continuing to refer to fig. 3, fig. 3 is a schematic structural diagram of the carrier and the angle driving assembly in the present embodiment. Further, the detection apparatus in this embodiment further includes a carrier 4. The carrier 4 is arranged at the bearing end of the bearing rotary mechanism 1, and the battery cell is borne on the carrier 4. Through the setting of carrier 4, guaranteed to bear the weight of stability when rotary mechanism 1 carries out drive rotation to electric core 100.

Preferably, the positioning member 41 is disposed on the upper surface of the carrier 4. The positioning piece 41 is used for positioning and bearing the battery cell. Specifically, the carrier 4 is rectangular plate-shaped, the positioning element 41 includes two positioning blocks, the two positioning blocks are arranged side by side and laid on the upper surface of the carrier 4 along the length direction of the carrier 4, a gap is provided between the two positioning blocks, and the distance between the two positioning blocks is equal to the width of the battery cell 100. So, when carrier 4 was located to electric core 100, but between two locating pieces of locating of adaptation, the location of electric core 100 of being convenient for was born, and simultaneously, the medial surface of locating piece and the side laminating of electric core 100 can make electric core 100 can stabilize in carrier 100, can not produce the dislocation because of bearing rotary mechanism 1 drive rotary drive, and the position when having guaranteed back electric core 100 and detecting the alignment degree is accurate, has guaranteed detection quality.

Referring to fig. 1 again, further, the detection device in this embodiment further includes a radiation-proof cover 5. The radiation protection cover body 5 covers the detection mechanism 2. It can be understood that the X-ray has radiation property, and radiation protection is required when the alignment of the positive and negative electrode plates of the battery cell 100 is detected by the X-ray, and through the arrangement of the radiation-proof cover body 5, radiation of the X-ray to a human body can be avoided, the human body health is prevented from being damaged, and the operation safety is improved. The radiation-proof shield body 5 in this embodiment can be made of lead material, and can effectively isolate the radiation of X-rays. When the radiation-proof shield body is used specifically, the radiation-proof shield body 5 can be covered outside the bearing rotating mechanism 1, the detection mechanism 2 and the pressing mechanism 3, wherein the feeding end of the bearing rotating mechanism 1 is leaked outside the radiation-proof shield body 5.

Referring back to fig. 2 and 3, further, the bearing and rotating mechanism 1 includes a position driving assembly 11 and an angle driving assembly 12. The angle driving assembly 12 is disposed on the position driving assembly 11, and the battery cell 100 is disposed on the angle driving assembly 12. The position driving assembly 11 adjusts the position of the battery cell 100 relative to the detection mechanism 2, and the angle driving assembly 12 adjusts the angle of the battery cell 100 relative to the detection mechanism 2, so that the part to be detected of the battery cell 100 faces the detection end of the detection mechanism 2.

The position driving assembly 11 includes a first linear driving member 111 and a second linear driving member 112. The second linear driving member 112 is disposed on the first linear driving member 111, and a driving direction of the first linear driving member 111 is perpendicular to a driving direction of the second linear driving member 112. The angle drive assembly 12 is disposed on the second linear drive member 112.

The angle driving assembly 12 includes a carrying rotary frame 121, a rotary table 122 and a rotary driving member 123. The bearing rotary frame 121 is disposed at the output end of the position driving assembly 11, and the rotary table 122 is rotatably connected to the upper end of the bearing rotary frame 121. The output end of the rotary driving member 123 is connected with the rotary table 122; the battery cell 100 is disposed on the rotating platform 122.

In particular, the load bearing rotary mechanism 1 further comprises a first frame 13. The upper end of the first frame 13 is provided with a rectangular supporting plate 131, and the first linear driving member 111 is disposed on the upper surface of the supporting plate 131 along the length direction of the supporting plate 131. The first linear driving member 111 in this embodiment can be a linear module. The second linear driving member 112 is disposed at the driving end of the first linear driving member 111 and perpendicular to the first linear driving member 111, and preferably, the driving end of the first linear driving member 111 is disposed with a bottom plate 1111, the bottom plate 1111 is perpendicular to the first linear driving member 111, and the second linear driving member 112 is disposed on the bottom plate 1111. The second linear driving member 112 in this embodiment also adopts a linear module. In this way, the linear driving force in the XY axis direction can be formed by the fitting arrangement of the first linear driver 111 and the second linear driver 112. Preferably, the bearing plate 131 is provided with a guide rail 132, and the guide rail 132 is located at one side of the first linear driving member 111 and is parallel to the first linear driving member 111. The lower surface of the bottom plate 1111 is slidably connected to the guide rail 132. Through the arrangement of the guide rail 132, it is ensured that the linear movement of the second linear driving element 112 is more stable, and further, the position driving of the battery cell 100 is more stable.

The carrier rotation frame 121 includes an upper plate 1211, a lower plate 1212, and a plurality of support columns 1213. The upper plate 1211 is parallel to the lower plate 1212, and is supported by a plurality of support pillars 1213 therebetween, forming a frame body structure. The lower plate 1212 carrying the rotating frame 121 is disposed at the driving end of the second linear driving member 112, and the rotating platform 122 is rotatably connected to the surface of the upper plate 1211. The rotary driving member 123 is disposed on the upper plate 1211 and located between the upper plate 1211 and the lower plate 1212, and an output end of the rotary driving member 123 passes through the upper plate 1211 and is connected to the rotary table 122. The lower surface of the carrier 4 is provided on the turntable 122. The revolving stage 122 is driven to rotate by the rotary driving member 123, and then the driving carrier 4 is rotated, and the carrier 4 drives the battery core 100 to rotate, so that the angle adjustment of the battery core 100 can be realized, so that a plurality of parts to be detected of the battery core 100 can face the detection end of the detection mechanism 2 in sequence, for example, four corners of the battery core 100 face the detection end of the detection mechanism 2 in sequence to detect.

Referring back to fig. 2, further, the detecting mechanism 2 includes an X-ray emitting part 21 and an image capturing part 22. The X-ray emitting part 21 and the image collecting part 22 are respectively arranged on two opposite sides of the bearing rotating mechanism 1, and the output end of the X-ray emitting part 21 is opposite to the collecting end of the image collecting part 22.

Specifically, the detection mechanism 2 further includes a second frame 23 and a third frame 24. The second frame 23 and the third frame 24 are respectively disposed on two opposite sides of the first frame 13, and in this embodiment, the second frame 23 and the third frame 24 are disposed on two sides of the first linear driving element 111 in the linear driving direction. The X-ray emitting component 21 is arranged at the upper end of the second stand 23, the image acquisition component 22 is arranged at the upper end of the third stand 24, and the X-ray emitting end of the X-ray emitting component 21 is opposite to the acquisition end of the image acquisition component 22. The image capturing element 22 includes an image intensifier and an image collector, the image intensifier is connected to the image collector, and the image collector is a CCD camera. The electric core 100 is grabbed by an external manipulator and placed on the carrier 4, after the electric core 100 is borne on the carrier 4, the electric core 100 is driven by the first linear driving part 111 and the second linear driving part 112 to move to a position between the X-ray emitting part 21 and the image collecting part 22, at this time, the image intensifier is located between the image collector and the electric core 100 to be detected, the image intensifier and the image collector are both opposite to a part to be detected of the electric core 100, for example, the part to be detected is an angle of the electric core 100, and the image intensifier and the image collector both face the angle of the electric core 100, at this time, an emitting end of the X-ray emitting part 21 is opposite to an collecting end of the image collector and faces the angle of the electric core 100. During detection, the X-ray emitter 21 sends an X-ray to irradiate a to-be-detected part of the battery cell 100, an image is projected onto the image intensifier of the image collector 22, after the image intensifier amplifies the image, the image collector photographs the image and performs collection and analysis, for example, collection and analysis are performed through detection software installed in an industrial machine, so that detection of the alignment degree of the battery cell 100 is completed, and whether the battery cell 100 is qualified is determined. After the detection of one angle of the battery cell 100 is completed, the rotating driving member 123 drives the battery cell 100 to rotate, so that the remaining angles to be detected sequentially face the emitting end of the X-ray emitting member 21, and the detection of the alignment degrees of the remaining angles is sequentially completed. After all the tests are completed, the battery cell 100 is moved out by the cooperation of the first linear driving member 111 and the second linear driving member 112, and then the battery cell 100 is moved away by the manipulator, and the next battery cell 100 to be tested is placed on the carrier 4.

Preferably, linear modules are respectively disposed at the lower ends of the X-ray emitting device 21 and the image capturing device 22. Through the setting of linear module, the position of adjustable X ray emission part 21 relative to electric core 100 and the position of image acquisition part 22 relative to electric core 100 to the position of X ray emission part 21 and image acquisition part 22 relative to electric core 100 is adjusted in the adaptation.

With continued reference to fig. 2 and 4, fig. 4 is a schematic structural view of the pressing mechanism in the present embodiment. Further, the pressing mechanism 3 includes a pressing drive member 31 and a pressing member 32. The output end of the pressing driving member 31 is connected to the pressing member 32, and the pressing driving member 31 drives the pressing member 32 to press the to-be-detected part of the battery cell 100.

Specifically, the pressing mechanism 3 further includes a bracket 33. One end of the bracket 33 is connected to the inner wall of the radiation shield 5, and the other end faces the first housing 13. The pressing driving member 31 is disposed at an end of the bracket 33 facing the first frame 13, such that the pressing driving member 31 is suspended above the supporting rotary mechanism 1, and the pressing member 32 is connected to an output end of the pressing driving member 31 and faces the supporting rotary mechanism 1. The pressing driving member 31 drives the pressing member 32 to linearly move along a direction perpendicular to the battery cell 100, and the pressing member 32 presses a portion to be detected of the battery cell 100, for example, a corner of the battery cell 100.

In a specific application, the pressing driving member 31 cooperates with the detecting mechanism 2 and the bearing and rotating mechanism 1 to perform the operation. Bear rotary mechanism 1 and remove electric core 100 to compress tightly under piece 32, then bear rotary mechanism 1 drive electric core 100 wait to detect the position and rotate to detection mechanism 2's detection end, later, compress tightly driving piece 31 drive clamp piece 32 and compress tightly the position that waits of electric core 100, later, X ray emission piece 21 and image acquisition 22 cooperate and detect the alignment degree that compresses tightly electric core 100. After a position of electric core 100 detects and accomplishes, compress tightly driving piece 31 drive clamp piece 32 and rise, bear rotary mechanism 1 drive electric core 100's the next position of waiting to detect and rotate to detection mechanism 2's sense terminal, then, compress tightly driving piece 31 and drive clamp piece 32 again and compress tightly, detection mechanism 2 redetects above-mentioned action, until accomplishing the detection of the alignment degree of all positions of waiting to detect of electric core 100. The whole detection structure is simple, the setting is reasonable, the actuation in the detection process is smooth, the operation is easy, and the detection efficiency of the alignment degree of the battery cell 100 is improved. In this embodiment, the pressing driving member 31 may be an air cylinder, and the pressing member 32 may be a pressing plate.

The above is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The detection equipment is characterized by comprising a bearing rotating mechanism (1), a detection mechanism (2) and a pressing mechanism (3); the detection mechanism (2) is arranged on the side edge of the bearing rotating mechanism (1); the bearing rotating mechanism (1) is used for bearing the battery cell and driving the battery cell to rotate, so that the part to be detected of the battery cell faces the detection end of the detection mechanism (2), the pressing mechanism (3) presses the part to be detected of the battery cell, and the detection mechanism (2) detects the pressed battery cell.

2. The detection apparatus according to claim 1, characterized in that it further comprises a carrier (4); the carrier (4) is arranged at the bearing end of the bearing rotating mechanism (1), and the battery cell is borne on the carrier (4).

3. The detection apparatus according to claim 1, characterized in that it further comprises a radiation-proof enclosure (5); the radiation protection cover body (5) is covered outside the detection mechanism (2).

4. A testing device according to any one of claims 1-3, characterized in that the carrying and rotating mechanism (1) comprises a position drive assembly (11) and an angle drive assembly (12); the angle driving assembly (12) is arranged on the position driving assembly (11), and the battery cell is arranged on the angle driving assembly (12); the position driving assembly (11) adjusts the position of the battery cell relative to the detection mechanism (2), and the angle driving assembly (12) adjusts the angle of the battery cell relative to the detection mechanism (2), so that the part to be detected of the battery cell faces the detection end of the detection mechanism (2).

5. The detection apparatus according to claim 4, wherein the position drive assembly (11) comprises a first linear drive (111) and a second linear drive (112); the second linear driving part (112) is arranged on the first linear driving part (111), and the driving direction of the first linear driving part (111) is vertical to that of the second linear driving part (112); the angle driving component (12) is arranged on the second linear driving component (112).

6. Detection apparatus according to claim 4, characterized in that the angular drive assembly (12) comprises a carrying carousel (121), a rotary table (122) and a rotary drive (123); the bearing rotating frame (121) is arranged at the output end of the position driving assembly (11), and the rotating table (122) is rotatably connected to the upper end of the bearing rotating frame (121); the output end of the rotary driving piece (123) is connected with the rotary table (122); the electric core is arranged on the rotating platform (122).

7. A testing device according to any one of claims 1-3, characterized in that the testing mechanism (2) comprises an X-ray emitting member (21) and an image acquisition member (22); the X-ray emitting piece (21) and the image collecting piece (22) are respectively arranged on two opposite sides of the bearing rotating mechanism (1), and the output end of the X-ray emitting piece (21) is opposite to the collecting end of the image collecting piece (22).

8. The detection apparatus according to claim 7, wherein the image acquisition member (22) comprises an image intensifier and an image acquirer; the image intensifier is connected with the image collector.

9. A testing device according to any one of claims 1-3, characterized in that the pressing mechanism (3) comprises a pressing drive (31) and a pressing member (32); the output end of the pressing driving piece (31) is connected with the pressing piece (32), and the pressing driving piece (31) drives the pressing piece (32) to press the part to be detected of the battery cell.

10. The detection apparatus according to claim 2, wherein the upper surface of the carrier (4) is provided with a positioning member (41); the positioning piece (41) is used for positioning and bearing the battery core.