CN209894724U

CN209894724U - Core surface detection device

Info

Publication number: CN209894724U
Application number: CN201920598963.4U
Authority: CN
Inventors: 毛雪林; 洪耀林; 陈佳斌; 巴骄; 周俊雄; 杜义贤; 周俊杰
Original assignee: Guangdong Lyric Robot Automation Co Ltd
Current assignee: Guangdong Lyric Robot Automation Co Ltd
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-01-03
Anticipated expiration: 2029-04-28

Abstract

The utility model discloses a core surface detection device, which comprises a transmission mechanism, a turn-over mechanism and a core surface detection mechanism; the turn-over mechanism and the core surface detection mechanism are respectively positioned around the transmission mechanism; the transmission mechanism transmits the battery cell; the turning mechanism sequentially receives two adjacent electric cores transmitted by the transmission mechanism and respectively turns the electric cores; and the core surface detection mechanism is used for carrying out appearance detection on the electric core turned over by the turning-over mechanism. The utility model replaces manual appearance detection of the core surface of the battery core by the matching arrangement of the transmission mechanism, the turnover mechanism and the core surface detection mechanism, thereby avoiding detection misjudgment, improving detection efficiency and further improving production efficiency; and through the setting of turn-over mechanism for the outward appearance of the front of electric core face and reverse side detects the inseparable continuity of process, and whole testing process is smooth, and the overall arrangement is compact, has saved the occupation of land space.

Description

Core surface detection device

Technical Field

The utility model relates to an outward appearance detects technical field, specificly relates to a core detection device.

Background

Electric core in process of production, can't avoid causing certain defect influence to the outward appearance of part product, for example mar, concave convex point etc. and the outward appearance defect of electric core not only can influence its pleasing to the eye, also can cause the influence to the safety in utilization of electric core, must detect the outward appearance of electric core. In the prior art, the appearance of the core surface of the battery core is detected in a manual inspection mode, so that visual fatigue is easily caused, misjudgment is caused, and meanwhile, the manual inspection speed is low, and the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a core detection device.

A core surface detection device comprises a transmission mechanism, a turnover mechanism and a core surface detection mechanism; the turn-over mechanism and the core surface detection mechanism are respectively positioned around the transmission mechanism; the transmission mechanism transmits the battery cell; the turning mechanism sequentially receives two adjacent electric cores transmitted by the transmission mechanism and respectively turns the electric cores; and the core surface detection mechanism is used for carrying out appearance detection on the electric core turned over by the turning-over mechanism.

According to an embodiment of the present invention, the conveying mechanism includes a turntable assembly and a bearing member; the turntable assembly is connected with the bearing piece, and drives the bearing piece to move; the bearing part is used for bearing the battery core.

According to an embodiment of the present invention, the transfer mechanism further comprises a turnover member; the bearing piece is connected with the turntable assembly through the turnover piece; the turnover piece is used for turning over the bearing piece.

According to an embodiment of the present invention, the turnover mechanism includes a first turnover driving member and a turnover member; the output end of the first turnover driving piece is connected with the turnover piece; the first turnover driving piece drives the turnover piece to linearly move along the direction perpendicular to the battery core.

According to an embodiment of the present invention, the turnover member includes a second turnover driving member, a first turnover block, and a second turnover block; the first turnover block and the second turnover block are parallel to each other, and the first turnover block and the second turnover block are both parallel to the battery cell; the output end of the second turnover driving piece is connected with the first turnover block and the second turnover block; the second turnover driving piece drives the first turnover block and the second turnover block to turn over.

According to an embodiment of the present invention, the core surface detection mechanism includes a core surface detection member and a first core surface detection light source; the imaging end of the core surface detection piece is over against the core surface of the electric core, and the first core surface detection light source faces the core surface of the electric core; the core surface detection piece is used for imaging detection of the core surface of the battery cell, and the first core surface detection light source is used for providing illumination when the core surface of the battery cell is imaged.

According to an embodiment of the present invention, the first core detects a plurality of light sources; a plurality of first core surface detection light sources set gradually around the central axis of core surface detection piece, and a plurality of first core surface detection light sources all face the core surface of electric core.

According to an embodiment of the present invention, the core surface detection mechanism further comprises a second core surface detection light source; the second core surface detects that the light emitted by the light source surrounds the core surface of the electric core.

According to an embodiment of the present invention, the core surface detection mechanism further comprises a displacement adjustment assembly; the adjusting end of the displacement adjusting component is connected with the core surface detecting piece and the first core surface detecting light source; the displacement adjusting assembly is used for adjusting the positions of the core surface detection piece and the first core surface detection light source relative to the electric core.

According to an embodiment of the present invention, the core surface detection mechanism further comprises an angle adjustment member; the angle adjusting piece is connected with the first core surface detection light source; the angle adjusting piece is used for adjusting the angle of the core surface of the first core surface detection light source facing the electric core.

Compared with the prior art, the appearance detection of the core surface of the battery cell is replaced by manual appearance detection of the core surface of the battery cell through the matched arrangement of the transmission mechanism, the turnover mechanism and the core surface detection mechanism, so that detection misjudgment is avoided, the detection efficiency is improved, and the production efficiency is further improved; and through the setting of turn-over mechanism for the outward appearance of the front of electric core face and reverse side detects the inseparable continuity of process, and whole testing process is smooth, and the overall arrangement is compact, has saved the occupation of land space.

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 turn-over mechanism and a core surface detection mechanism in the present embodiment;

FIG. 2 is a schematic structural diagram of the flip mechanism and the core surface detection mechanism from another view angle in the present embodiment;

FIG. 3 is a schematic structural diagram of the conveying mechanism in the present embodiment;

fig. 4 is a schematic structural diagram of the displacement adjustment assembly in the present embodiment.

Description of reference numerals:

1. a transport mechanism; 11. a turntable assembly; 111. a turntable bearing frame; 112. a turntable; 113. a turntable drive member; 114. turning over the bearing frame; 12. a carrier; 13. a turnover piece; 14. an air slip ring; 15. an origin detecting member; 2. a turn-over mechanism; 21. a first turn-over drive member; 22. a turnover piece; 221. a second turn-over drive; 222. a first turnover block; 223. a second turnover block; 23. turning over the bracket; 3. a core surface detection mechanism; 31. a core surface detection member; 32. a first core detection light source; 33. a second core surface detection light source; 34. a displacement adjustment assembly; 341. supporting a bearing plate; 3411. a strip-shaped opening; 342. a linear adjustment member; 3421. a vertical plate; 3422. a screw pair; 3423. a guide rail; 3424. a slider; 3425. a sliding table; 3426. a handle; 344. a light source bearing plate; 35. an angle adjustment assembly; 351. a light source carrier; 352. and adjusting the rotating shaft.

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 (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention 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 effects of the present invention, the following embodiments are exemplified in conjunction with the accompanying drawings as follows:

referring to fig. 1 to 3, fig. 1 is a schematic structural view of a turn-over mechanism and a core surface detection mechanism in the present embodiment, and fig. 2 is a schematic structural view of another view angle of the turn-over mechanism and the core surface detection mechanism in the present embodiment; fig. 3 is a schematic structural diagram of the transmission mechanism in this embodiment. The core surface detection device in the embodiment comprises a transmission mechanism 1, a turnover mechanism 2 and a core surface detection mechanism 3. The turn-over mechanism 2 and the core surface detection mechanism 3 are respectively positioned around the transmission mechanism 1. The transmission mechanism 1 transmits the electric core, the turn-over mechanism 2 sequentially receives two adjacent electric cores transmitted by the transmission mechanism 1 and turns over the electric cores respectively, and the core surface detection mechanism 3 performs appearance detection on the electric cores turned over by the turn-over mechanism 2.

Through the cooperation setting of transmission device 1, turn-over mechanism 2 and core face detection mechanism 3, replaced artifical outward appearance to the core face of electric core and detected, avoided detecting the erroneous judgement to detection efficiency has been promoted, and then has promoted production efficiency.

Referring back to fig. 3, further, the transport mechanism 1 includes a turntable assembly 11 and a carrier 12. Turntable assembly 11 is connected with bearing 12, and turntable assembly 11 drives and bears 12 movements of bearing, bears the weight of bearing 12 and be used for the bearing of electric core. The number of the supporting members 12 in this embodiment is at least two, preferably, the number of the supporting members 12 is four, the four supporting members 12 are respectively connected to the turntable assembly 11, the intervals between two adjacent supporting members 12 are the same, and the turntable assembly 11 drives the four supporting members 12 to rotate circularly.

Specifically, the turntable assembly 11 includes a turntable carrier 111, a turntable 112, and a turntable drive 113. The turntable 112 is rotatably connected to the carrier 111, an output end of the turntable driving member 113 is connected to the turntable 112, and the turntable driving member 113 drives the turntable 112 to rotate. The turntable driving member 113 in this embodiment may employ a motor. Preferably, the turret assembly 11 further comprises a tilt carriage 114, the tilt carriage 114 being arranged on the turret 112 for carrying four carriers 12. The turn-over carrier 114 in this embodiment is approximately a rectangular body, the lower surface of the turn-over carrier is disposed on the turntable 112, the four carriers 12 are correspondingly disposed on four sides of the turn-over carrier 114, and every two carriers 12 are perpendicular to each other. The carrier 12 in this embodiment is a suction block, which can adsorb and fix the carried battery cell, thereby ensuring the stability of the battery cell during movement.

Referring back to fig. 3, further, the transfer mechanism 1 further comprises a flip-over member 13. The carrier 12 is connected to the turret assembly 11 by a turner 13. The turning piece 13 is used for turning the carrier 12. Specifically, the flip-up member 13 is disposed on the side surface of the flip-up carrier 114, and the output end of the flip-up member 13 is connected to the carrier 12. The tumbler 13 in this embodiment may be a rotary cylinder.

Referring back to fig. 3, further, the transmission mechanism 1 further includes an air slip ring 14, and the air slip ring 14 is disposed on the upper surface of the roll-over carrier 114. During specific application, it just can be connected with external gas accuse system to hold carrier 12 and upset piece 13, realizes adsorbing or rotation function, and this can cause the numerous and complicated of trachea line, and the upper surface that bears carrier 114 through the gas sliding ring 14 setting in the upset in this embodiment makes the inside of numerous and complicated trachea bearing 114 carry out regular collection back, passes the upper surface that the upset bears carrier 114 again and is connected with gas sliding ring 14, has avoided the confusion of circuit.

Referring back to fig. 3, further, the first transfer mechanism 1 further includes a home position detecting member 15. The origin detector 15 is provided on the turntable carrier 111 and faces the carrier 12. It can be understood that the four bearing members 12 rotate around the turntable 112, and there is a vacant space between two adjacent bearing members 12, and whether the rotation of the bearing members 12 is in place can be detected by the origin detection member 15, and meanwhile, according to the number of times of the detected bearing members 12, it can be determined whether the four bearing members 12 rotate 360 degrees, and return to the original position, that is, the origin, so as to know the current positions of the four bearing members 12, and facilitate the loading and unloading of the battery cell. The origin detector 15 in this embodiment may employ a photoelectric sensor.

Referring back to fig. 1 and 2, further, the turn-over mechanism 2 includes a first turn-over driving member 21, a turn-over member 22, and a turn-over bracket 23. The first turnover driving member 21 is disposed on the turnover support 23, an output end of the first turnover driving member 21 is connected to the turnover member 22, and the first turnover driving member 21 drives the turnover member 22 to move linearly along a direction perpendicular to the battery cell.

Referring back to fig. 1 and 2, further, the turn-over 22 includes a second turn-over drive 221, a first turn-over block 222, and a second turn-over block 223. The first and second turnover blocks 222 and 223 are parallel to each other, and the first and second turnover blocks 222 and 223 are parallel to the battery cell. The output end of the second turnover drive 221 is connected to the first turnover block 222 and the second turnover block 223. The second turnover driving member 221 drives the first turnover block 222 and the second turnover block 223 to turn. Preferably, the shapes of the first and second turnover blocks 222 and 223 are consistent with the cell, and the areas of the first and second turnover blocks 222 and 223 are larger than the area of the cell, so that the first and second turnover blocks 222 and 223 can be used as the background when the appearance of the core surface of the adsorbed cell is detected. The first turnover driving member 21 in this embodiment may adopt a cylinder or a linear module, the second turnover driving member 221 may adopt a rotary cylinder, and the first turnover block 222 and the second turnover block 223 may adopt suction blocks.

Referring back to fig. 1 and 2, the core surface inspection mechanism 3 further includes a core surface inspection member 31 and a first core surface inspection light source 32. The imaging end of the core surface detection piece 31 faces the core surface of the electric core, and the first core surface detection light source 32 faces the core surface of the electric core; the core surface detection part 31 is used for imaging detection of the core surface of the electric core, and the first core surface detection light source 32 is used for providing illumination when the core surface of the electric core is imaged. The core surface detector 31 in this embodiment is an industrial camera, and the first core surface detection light source 32 is a panel light source. The extending line of the first core surface detection light source 32 forms an acute angle with the central axis of the core surface detection piece 31.

Referring back to fig. 1 and 2, the first core detection light source 32 is plural in number. The plurality of first core detection light sources 32 are sequentially arranged around the central axis of the core surface detection piece 31, the interval between every two adjacent first core detection light sources 32 is the same, and the plurality of first core detection light sources 32 all face the core surface of the electric core. Preferably, the number of the first core detection light sources 32 is four.

It can be understood that an included angle between the extension line of the first core surface detection light source 32 and the central axis of the core surface detection piece 31 is an acute angle, and when the first core surface detection light source 32 illuminates the front surface or the back surface of the core, the light beam emitted by the first core surface detection light source has diffusivity, so that the illumination intensity of the central illumination area of the core surface detection light source 32 is higher the closer the front surface or the back surface of the core is, and the illumination is weaker the edge position far away from the center of the illumination area, which may make the illumination of the edge part of the core insufficient, and further affect the imaging quality of the core surface detection piece 31, resulting in a missing detection phenomenon. Through setting up a plurality of first core face detection light source 32, shine from the position of difference respectively, enlarged the electric core central illumination area's that awaits measuring scope, promoted illuminating effect for influence core face detection piece 31's imaging effect is better, has guaranteed the testing result.

Preferably, the core surface detection mechanism 3 further includes a second core surface detection light source 33. The light emitted from the second core surface detection light source 33 surrounds the core surface of the electric core. The second core surface detection light source 33 in the present embodiment may employ a ring light source. By arranging the second core surface detection light source 33 to send the annular light beam to the front surface or the back surface of the battery core, auxiliary illumination is formed at the position where the illumination of the edge of the front surface or the back surface of the battery core is insufficient, so that the first core surface detection light source 32 is assisted to illuminate, and the imaging effect of the core surface detection piece 31 is improved.

With continuing reference to fig. 1, 2 and 4, fig. 4 is a schematic structural diagram of the displacement adjusting assembly in this embodiment, and further, the core surface detecting mechanism 3 further includes a displacement adjusting assembly 34 and an angle adjusting member 35. The adjustment end of the displacement adjustment assembly 34 is connected to the core surface detection member 31 and the first core surface detection light source 32. The displacement adjusting assembly 34 is used for adjusting the positions of the core surface detecting member 31 and the first core surface detecting light source 32 relative to the core. The angle adjusting member 35 is connected to the first core surface detection light source 32, and the angle adjusting member 35 is used to adjust an angle of the first core surface detection light source 32 facing the core surface of the electric core.

The displacement adjusting assembly 34 includes a supporting carrier 341, two linear adjusters 342, and a light source carrier 343. The supporting plate 341 has two strip-shaped openings 3411 along its height direction. The two linear adjusting members 342 are disposed on the supporting plate 341 corresponding to the two strip-shaped openings 3411, and specifically, each linear adjusting member 342 includes two vertical plates 3421, a screw rod pair 3422, two guide rails 3423, two sliding blocks 3424, a sliding table 3425, and a handle 3426. The two vertical plates 3421 are vertically disposed on one side of the supporting and bearing plate 341, the two vertical plates 3421 are sequentially disposed along the height direction of the adjusting and bearing plate 3143, the two vertical plates 3421 are respectively disposed at two opposite ends of the strip 3411, two ends of the screw pair 3422 are respectively rotatably connected to the two vertical plates 3421, two guide rails 3423 are respectively laid on the other side of the supporting and bearing plate 341 along the height direction of the supporting and bearing plate 341, the two guide rails 3423 are parallel to each other, the two guide rails 3423 are respectively disposed at two sides of the strip 3411, the two sliders 3424 are respectively slidably connected to the two guide rails 3423, the sliding table 3425 is disposed on the two sliders 3424, the sliding table 3425 is connected to the nut of the screw pair 3422, and the handle 3426 is connected to the end of the. Preferably, the screw of the screw rod pair 3422 can be a trapezoidal screw rod with a self-locking function. Preferably, the two linear adjusters 342 may share the guide rail 3423. Preferably, the support carrier plate 341 is provided with a scale indicating a distance along a height direction thereof, so as to accurately determine a moving distance of the sliding table 3425, facilitating accurate displacement adjustment.

The core surface detection element 31 is fixedly connected to the sliding table 3425 of the upper linear adjustment element 342 through a connection plate, the light source bearing plate 343 is vertically disposed on the sliding table 3425 of the lower linear adjustment element 342, the light source bearing plate 343 is parallel to the core surface of the core, and the first core surface detection light source 32 and the second core surface detection light source 33 are disposed on the light source bearing plate 342. By rotating the handle 3426, the sliding table 3425 is driven to move linearly by the screw rod pair 3422, and then the core surface detecting element 31 is driven or the first core surface detecting light source 32 and the second core surface detecting light source 33 are driven to move linearly, so as to adjust the positions of the core surface detecting element 31, the first core surface detecting light source 32 and the second core surface detecting light source 33 relative to the core surface of the electrical core.

Specifically, the light source carrier plate 343 is plate-shaped, and has a light-transmissive opening in the middle. The core surface detector 31 is opposite to the core surface of the electric core through the opening in the middle of the light source bearing plate 343. The plurality of first core detection light sources 32 are disposed on the upper surface of the light source bearing plate 343, and are sequentially spaced around the opening of the light source bearing plate 343, preferably, the opening of the light source bearing plate 343 is square, the four first core detection light sources 32 are respectively close to four sides of the square opening, each first core detection light source 32 faces the core surface of the electrical core through the opening in the middle of the light source bearing plate 343, the second core detection light source 33 is disposed on the lower surface of the light source bearing plate 343, and the second core detection light source 33 surrounds the opening in the middle of the light source bearing plate 343.

Specifically, the first core detection light source 32 is disposed on the upper surface of the light source bearing plate 343 through the angle adjusting member 35. The angle adjusting member 35 includes a light source carrier 351 and an adjusting shaft 352. The light source bearing frame 351 is disposed on the upper surface of the light source bearing frame 343, the adjusting shaft 352 is rotatably connected to the light source bearing frame 351, and the first chip detection light source 32 is disposed on the adjusting shaft 352. The light source bearing frame 351 can be a U-shaped frame, the adjusting shaft 352 is rotatably connected to the top of the U-shaped frame, and the middle of the back of the first chip detection light source 32 is fixedly connected to the adjusting shaft 352. The purpose of adjusting the angle of the first core detection light source 32 facing the electrical core can be achieved by directly rotating the adjusting rotating shaft 352. Preferably, the light source bearing frame 351 is provided with a scale indicating an angle corresponding to the peripheral position of the adjusting rotating shaft 352, so that the accurate adjustment of the adjusting angle is facilitated.

It can be understood that the core surface of the battery core has a front surface and a back surface, and the detection of the core surface of the battery core requires that the two core surface detection mechanisms 3 respectively perform appearance detection on the front surface and the back surface of the battery core, so that the battery core needs to be turned over by the turning-over mechanism 2. The core surface detection device in this embodiment includes two core surface detection mechanisms 3, the two core surface detection mechanisms 3 are respectively disposed on one side of the turntable 112 and respectively correspond to the two adjacent carriers 12 one by one, the flipping mechanism 2 is disposed on one side of one of the core surface detection mechanisms 3, wherein the first flipping block 222 and the second flipping block 223 are located between the second core surface detection light source 33 and the carrier 12, and the first flipping block 222 and the second flipping block 223 are parallel to the carrier 12.

When detecting electric core, earlier through artifical or robot material loading electric core to bearing on the piece 12 in proper order to make the front of electric core up. Then, the turntable 112 drives the carrier 12 to rotate to a position below the core surface detector 31 and the second core surface detection light source 33, and initially, the first turning block 222 is located below the second turning block 223. Then, the first turnover driving member 21 drives the first turnover block 222 and the second turnover block 223 to move downwards, the first turnover block 222 adsorbs the battery core, after adsorption, the first turnover driving member 21 drives the first turnover block 222 and the second turnover block 223 to move upwards again, the second turnover driving member 221 drives the first turnover block 222 and the second turnover block 223 to turn over for 180 degrees again, after turning over, the first turnover block 222 is located above the second turnover block 223, at this time, after the battery core turns over for 180 degrees, the reverse side of the battery core faces upwards, that is, the reverse side of the battery core faces the imaging end of the core detection member 31, and the core detection member 31 performs imaging detection on the reverse side of the battery core; meanwhile, the turntable 112 drives the next carrier 12 to move to a position below the second core surface detection light source 33, so that front feeding of the next core is completed. Then, the first turnover driving member 21 drives the first turnover block 222 and the second turnover block 223 to move down, the second turnover block 223 adsorbs a next cell and then rises, so that the bearing member 12 becomes an unloaded state, then, the second turnover driving member 221 drives the first turnover block 222 and the second turnover block 223 to turn over 180 degrees, the first turnover block 222 adsorbs the cell which has finished the core reverse side appearance detection and faces the bearing member 12 in the unloaded state, then, the first turnover block 222 moves down, and places the cell which has finished the core reverse side detection and has been detected to the bearing member 12, and the front side of the cell which is placed on the bearing member 12 again is still upward. Then, the turntable 112 drives the bearing part 12 to rotate again, the next electric core moves to the position below the first turning block 222, the electric core which has finished the detection of the back side of the core surface moves to the next station where the core surface detection mechanism 3 is arranged, and the detection of the front side of the core surface of the electric core is finished by the core surface detection mechanism 3. Thus, the detection of the front and the back of the core surface of the electric core can be completed by the core surface detection device in the embodiment.

Through the arrangement of the turn-over mechanism 2, the appearance detection processes of the front surface and the back surface of the core surface of the battery core are closely and continuously carried out, the whole detection process is smooth, the layout is compact, and the occupied space is saved.

The above description 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 core surface detection device is characterized by comprising a transmission mechanism (1), a turnover mechanism (2) and a core surface detection mechanism (3); the turn-over mechanism (2) and the core surface detection mechanism (3) are respectively positioned around the transmission mechanism (1); the transmission mechanism (1) transmits the battery cores; the turnover mechanism (2) sequentially receives two adjacent electric cores transmitted by the transmission mechanism (1) and respectively turns over the electric cores; and the core surface detection mechanism (3) is used for carrying out appearance detection on the electric core turned over by the turning mechanism (2).

2. The core surface detection device according to claim 1, wherein the transport mechanism (1) comprises a turntable assembly (11) and a carrier (12); the turntable assembly (11) is connected with the bearing piece (12), and the turntable assembly (11) drives the bearing piece (12) to move; the bearing piece (12) is used for bearing the battery cell.

3. The core surface detection device according to claim 2, wherein the transport mechanism (1) further comprises a flipper (13); the bearing piece (12) is connected with the rotary table assembly (11) through the overturning piece (13); the turning part (13) is used for turning the carrier (12).

4. The core surface detection device according to claim 1, wherein the turn-over mechanism (2) comprises a first turn-over drive (21) and a turn-over piece (22); the output end of the first turnover driving piece (21) is connected with the turnover piece (22); the first turnover driving piece (21) drives the turnover piece (22) to move linearly along the direction perpendicular to the battery cell.

5. The core print detection apparatus of claim 4, wherein the flipper (22) comprises a second flipper drive (221), a first flipper block (222), and a second flipper block (223); the first turnover block (222) and the second turnover block (223) are parallel to each other, and the first turnover block (222) and the second turnover block (223) are both parallel to the battery cell; the output end of the second turnover driving piece (221) is connected with the first turnover block (222) and the second turnover block (223); the second turnover driving piece (221) drives the first turnover block (222) and the second turnover block (223) to turn over.

6. The core surface detection device according to claim 1, wherein the core surface detection mechanism (3) comprises a core surface detection member (31) and a first core surface detection light source (32); the imaging end of the core surface detection piece (31) is over against the core surface of the electric core, and the first core surface detection light source (32) faces the core surface of the electric core; the core surface detection piece (31) is used for imaging detection of the core surface of the battery core, and the first core surface detection light source (32) is used for providing illumination when the core surface of the battery core is imaged.

7. The core surface inspection apparatus according to claim 6, wherein the first core surface inspection light source (32) is plural in number; the first core surface detection light sources (32) are sequentially arranged around the central axis of the core surface detection piece (31), and the first core surface detection light sources (32) face the core surface of the electric core.

8. The core surface detection device according to claim 6, wherein the core surface detection mechanism (3) further comprises a second core surface detection light source (33); the second core surface detection light source (33) emits light around the core surface of the electric core.

9. The core surface detection device according to claim 6, wherein the core surface detection mechanism (3) further comprises a displacement adjustment assembly (34); the adjusting end of the displacement adjusting component (34) is connected with the core surface detecting piece (31) and the first core surface detecting light source (32); the displacement adjusting assembly (34) is used for adjusting the positions of the core surface detection piece (31) and the first core surface detection light source (32) relative to the battery core.

10. The core surface detecting device according to claim 6, wherein the core surface detecting mechanism (3) further comprises an angle adjusting member (35); the angle adjusting piece (35) is connected with the first core surface detection light source (32); the angle adjusting piece (35) is used for adjusting the angle of the first core surface detection light source (32) facing the core surface of the electric core.