Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a lifting type battery cell detection mechanism which can solve the technical problems.
(II) technical scheme
In order to solve the technical problems, the invention provides the following technical scheme: an elevating battery cell detection mechanism, comprising: the first lifting structure and the second lifting structure are arranged at intervals, the first vision camera, the second vision camera and the first prism are arranged close to the first lifting structure, the shooting directions of the first vision camera and the second vision camera are mutually vertical, and the first prism is arranged in front of the first vision camera; the third vision camera, the fourth vision camera and the second prism are arranged close to the second lifting structure, the shooting directions of the third vision camera and the fourth vision camera are mutually vertical, and the second prism is arranged in front of the third vision camera; the first lifting structure and the second lifting structure are used for lifting a battery cell, a first lug and a second lug are arranged on one side of the battery cell at intervals, a mirror surface of the first prism is used for reflecting the inner side surface of the first lug, the first vision camera is used for shooting the mirror surface of the first prism, and the second vision camera is used for shooting the outer side surface of the second lug; the mirror surface of second prism is used for reflecting the medial surface of second utmost point ear, and the third vision camera is used for shooing the mirror surface of second prism, and the fourth vision camera is used for shooing the lateral surface of first utmost point ear.
Preferably, the first and second vision cameras are both located at one side of the first lifting structure, and the first vision camera is disposed above the second vision camera.
Preferably, the elevating battery cell detection mechanism further comprises a first fixing plate, a second fixing plate and a third fixing plate, wherein one end of the first fixing plate is arranged on the first elevating structure, one end of the second fixing plate is arranged on one side of the first fixing plate, the top end of the third fixing plate is arranged on the other side of the first fixing plate, the first vision camera and the first prism are arranged on the second fixing plate, and the second vision camera is arranged on the third fixing plate.
Preferably, the second fixing plate is provided with a horizontal sliding device, and the first prism is arranged on the horizontal sliding device.
Preferably, the lifting type battery cell detection mechanism further comprises a fixed table, and the first lifting structure and the second lifting structure are arranged on the fixed table at intervals left and right; the first lifting structure and the second lifting structure are both provided with a fixing frame.
Preferably, the first lifting structure comprises two vertical plates, a first chain, a second chain, a first rotating rod, a second rotating rod, a motor and a supporting device, the two vertical plates are arranged relatively, the first rotating rod and the second rotating rod are arranged on the two vertical plates at intervals from top to bottom, the motor is arranged on one vertical plate and is connected with one end of the first rotating rod, top ends of the first chain and the second chain are arranged on the first rotating rod at intervals, bottom ends of the first chain and the second chain are arranged on the second rotating rod at intervals, and two ends of the supporting device are arranged on the first chain and the second chain respectively.
Preferably, the supporting device comprises a connecting strip, a supporting block and two sliding blocks, the two ends of the connecting strip close to the rear side are respectively arranged on the first chain and the second chain, the two sliding blocks are respectively arranged at the two ends of the connecting strip close to the front side, the sliding blocks are provided with pulleys, and the supporting block is arranged on the connecting strip and located between the two sliding blocks.
Preferably, the number of the supporting blocks is multiple, and the supporting blocks are arranged at intervals.
Preferably, the number of the supporting devices is multiple, and the multiple supporting devices are arranged on the first chain and the second chain at intervals.
Preferably, a reinforcing plate is arranged between the two vertical plates.
(III) advantageous effects
Compared with the prior art, the invention provides a lifting type battery cell detection mechanism, which has the following beneficial effects: the mirror surface through setting up first prism is used for reflecting the medial surface of first utmost point ear and first vision camera is used for shooing the mirror surface of prism, realize the medial surface that first utmost point ear can be shot to first vision camera promptly, the medial surface that second utmost point ear can be shot to third vision camera like this, set up the lateral surface that second vision camera shot the second utmost point ear and the lateral surface that first utmost point ear is shot to fourth vision camera in addition, thereby realize first utmost point ear, the interior lateral surface between the two of second utmost point ear all carries out visual inspection, with detect first utmost point ear more accurately, whether the number of second utmost point ear is correct and whether there is folding abnormal conditions such as utmost point ear, compare in current manual identification mode, visual inspection's is efficient, the condition that can significantly reduce the false retrieval takes place, effectively improve the quality of battery electricity core product.
Drawings
Fig. 1 is a first perspective view of a lift type battery cell detection mechanism of the present invention;
fig. 2 is a second perspective view of a lift type battery cell detection mechanism of the present invention;
FIG. 3 is a first perspective view of the first lifting structure, the first vision camera, the second vision camera, and the first prism of the present invention;
FIG. 4 is a second perspective view of the first lifting structure, the first vision camera, the second vision camera, and the first prism of the present invention;
FIG. 5 is a first perspective view of a first lift structure of the present invention;
FIG. 6 is a second perspective view of the first lift structure of the present invention;
FIG. 7 is a perspective view of a support device of the first elevation structure of the present invention;
FIG. 8 is a perspective view of a first vision camera and a first prism in accordance with the present invention;
fig. 9 is a perspective view of a battery cell.
The reference numbers in the figures are: 101 a first lifting structure, 102 a second lifting structure, 103 a fixed station, 104 a fixed frame, 201 a first vision camera, 202 a second vision camera, 203 a first prism, 204 a first fixed plate, 205 a second fixed plate, 206 a third fixed plate, 207 a horizontal sliding device, 208 a light source piece, 209 a third vision camera, 210 a fourth vision camera, 211 a second prism, 301 a vertical plate, 302 a first chain, 303 a second chain, 304 a first rotating rod, 305 a second rotating rod, 306 a motor, 307 a supporting device, 308 a connecting strip, 309 a supporting block, 310 a sliding block, 311 a pulley, 312 a sliding plate, 313 a baffle, 314 a reinforcing plate, 315 a bottom plate, 316 a battery cell, 317 a first tab, 318 a second tab, 319 an inner side surface of the first tab, 320 an outer side surface of the second tab, 321 an outer side surface of the first tab.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention relates to a lifting type battery cell detection mechanism, which comprises: a first lifting structure 101, a second lifting structure 102, a first vision camera 201, a second vision camera 202, a third vision camera 209, a fourth vision camera 210, a first prism 203, and a second prism 211. The first lifting structure 101 and the second lifting structure 102 are arranged at intervals, the first vision camera 201, the second vision camera 202 and the first prism 203 are arranged close to the first lifting structure 101, the shooting directions of the first vision camera 201 and the second vision camera 202 are mutually vertical, and the first prism 203 is arranged in front of the first vision camera 201; the third visual camera 209, the fourth visual camera 210 and the second prism 211 are all disposed near the second lifting structure 102, the shooting directions of the third visual camera 209 and the fourth visual camera 210 are perpendicular to each other, and the second prism 211 is disposed in front of the third visual camera 209.
The first lifting structure 101 and the second lifting structure 102 are used for lifting the battery cell 316, a first tab 317 and a second tab 318 are arranged on one side of the battery cell 316 at intervals, a mirror surface of the first prism 203 is used for reflecting an inner side surface 319 of the first tab, the first vision camera 201 is used for shooting the mirror surface of the first prism 203, and the second vision camera 202 is used for shooting an outer side surface 320 of the second tab; the mirror surface of the second prism 211 is used for reflecting the inner side surface of the second tab 318, the third vision camera 209 is used for shooting the mirror surface of the second prism 211, and the fourth vision camera 210 is used for shooting the outer side surface 321 of the first tab. In the same battery cell 316, the inner side surface 319 of the first tab and the inner side surface of the second tab 318 are two oppositely disposed side surfaces; by arranging the first prism 203 to reflect the inner side surface 319 of the first tab and the first vision camera 201 to shoot the mirror surface of the first prism 203, the first vision camera 201 can shoot the inner side surface 319 of the first tab, and similarly, the third vision camera 209 can shoot the inner side surface of the second tab 318.
It should be understood that the first, second, third and fourth vision cameras 201, 202, 209 and 210 are connected to the image processor to send the captured images to the image processor for visual detection, so as to detect and identify whether the number of the captured first and second tabs 317 and 318 is correct and whether the tabs are folded or not: for example, each lug piece on a shot image is identified through detection, then the number of the lug pieces is counted, and finally the counted number is compared with the number of normal lug pieces to obtain a detection result; for example, whether a folded portion exists on the captured image is detected to obtain a corresponding fold detection result. Visual detection is image recognition, and the detection and recognition principle based on the shot image is the prior art, and is not described in detail in the application.
The invention provides a lifting type battery cell detection mechanism which has the following beneficial effects: through setting up the medial surface that first utmost point ear can be shot to first vision camera, the medial surface of second utmost point ear can be shot to the third vision camera, the lateral surface that second utmost point ear was shot to second vision camera and the lateral surface of first utmost point ear is shot to the fourth vision camera in addition, thereby the realization is to first utmost point ear, the interior lateral surface between them of second utmost point ear all carries out visual detection, with detect first utmost point ear more accurately, whether the number of pieces of second utmost point ear is correct and whether there is the abnormal conditions such as folding utmost point ear, compare in current manual identification mode, visual detection's efficient, the condition that can significantly reduce the false retrieval takes place, effectively improve the quality of battery electricity core product.
The first elevating structure of the present embodiment will be specifically described below.
In this embodiment, the first lifting structure 101 includes: two risers 301, a first chain 302, a second chain 303, a first rotating lever 304, a second rotating lever 305, a motor 306 and a support device 307. Two risers 301 set up relatively, interval is on two risers 301 about first dwang 304 and the second dwang 305, motor 306 sets up on one of them riser 301 and is connected with the one end of first dwang 304, the top interval between first chain 302 and second chain 303 sets up on first dwang 304, the bottom interval between first chain 302 and second chain 303 sets up on second dwang 305, the both ends of strutting arrangement 307 set up respectively on first chain 302 and second chain 303.
The first lifting structure 101 of the present embodiment operates in the following manner: the motor 306 drives the first rotating rod 304 to rotate, that is, the first chain 302, the second chain 303 and the second rotating rod 305 are driven to rotate synchronously, that is, the first chain 302 and the second chain 303 drive the supporting device 307 to ascend or descend synchronously, and the battery cell 316 is placed on the supporting device 307. It will be appreciated that the supporting device 307 is capable of running along the rotational trajectory of the first and second chains 302, 303 from one side of the first lifting structure 101 to the opposite side of the lifting structure.
Specifically, the supporting device 307 includes a connecting bar 308, a supporting block 309, and two sliding blocks 310. The two ends of the connecting bar 308 near the rear side are respectively disposed on the first chain 302 and the second chain 303, the two sliders 310 are respectively disposed at the two ends of the connecting bar 308 near the front side, the sliders 310 are provided with pulleys 311, and the supporting block 309 is disposed on the connecting bar 308 and located between the two sliders 310. In addition, one side of each of the two vertical plates 301 is provided with a sliding plate 312; preferably, the number of the pulleys 311 is multiple, the pulleys 311 are distributed on the sliding block 310 in two rows, the two rows of the pulleys 311 are located at two sides of the sliding plate 312, and the pulleys 311 slide on the sliding plate 312.
The rear side of the connecting strip 308 is provided with a barrier 313, and the barrier 313 is used for blocking the battery cells 316. Preferably, the number of the supporting blocks 309 is plural, and the plural supporting blocks 309 are provided at intervals.
In addition, in order to improve the stability of the first lifting structure 101, a reinforcing plate 314 is arranged between the two vertical plates 301; preferably, the number of the reinforcing plates 314 is plural, and the plural reinforcing plates 314 are arranged at intervals up and down.
In this embodiment, the first lifting structure 101 further includes a bottom plate 315, and bottoms of the two risers 301 are disposed on the bottom plate 315.
In this embodiment, the first and second vision cameras 201 and 202 are both located at one side of the first lifting structure 101, and the first vision camera 201 is disposed above the second vision camera 202. Specifically, the present embodiment further includes a first fixing plate 204, a second fixing plate 205, and a third fixing plate 206. One end of the first fixing plate 204 is disposed on the first lifting structure, one end of the second fixing plate 205 is disposed on one side of the first fixing plate 204, a top end of the third fixing plate 206 is disposed on the other side of the first fixing plate 204, the first vision camera 201 and the first prism 203 are disposed on the second fixing plate 205, and the second vision camera 202 is disposed on the third fixing plate 206. Further, a horizontal sliding device 207 is disposed on the second fixing plate 205, the first prism 203 is disposed on the horizontal sliding device 207 to adjust the position of the first prism 203, and the horizontal sliding device 207 may be specifically a cylinder slider device or an electric sliding table. In this embodiment, the first fixing plate 204 is specifically disposed at a middle position of one of the vertical plates 301, but the first fixing plate 204 may be disposed at other positions near the top of the vertical plate 301, and the like, which is not limited herein.
The present embodiment further includes a fixing base 103, and the first lifting mechanism 101 and the second lifting mechanism 102 are provided on the fixing base 103 at a left-right interval. To further improve the stability, the first lifting structure 101 and the second lifting structure 102 are both provided with a fixing frame 104. In this embodiment, the second lifting structure 102 and the first lifting structure 101 have the same structure, and the third vision camera 209 and the fourth vision camera 210 are both disposed away from the first lifting structure 101; of course, in other embodiments, the first lifting structure 101 and the second lifting structure 102 may also be configured to adopt other structural forms, such as an air cylinder, which can lift the battery electric core 316, and the like, which is not limited herein.
The working principle of the lifting type battery cell detection mechanism of the embodiment specifically comprises the following steps: the supporting device 307 of the first lifting structure 101 lifts the battery cell 316 to be detected upwards, and when the battery cell 316 is lifted to pass through the shooting range of the second vision camera 202, the second vision camera 202 shoots the outer side surface 320 of the second tab of the battery cell; the first tab 317 of the battery cell further passes through the mirror reflection range of the first prism 203, and the first vision camera 201 correspondingly shoots the mirror surface of the first prism 203 to obtain a shot image of the inner side surface 319 of the first tab; after the first visual camera 201 finishes shooting, the battery electric core 316 on the first lifting structure 101 can be grabbed to the supporting device at the top of the second lifting structure 102 through a manipulator, the supporting device of the second lifting structure 102 is controlled to fall downwards, so that the third visual camera 209 can shoot the inner side face of the second lug 318, and the fourth visual camera 210 shoots the outer side face 321 of the first lug, so that visual detection is carried out on the inner side faces and the outer side faces of the first lug 317 and the second lug 318.
In order to improve the detection efficiency, the number of the supporting devices 307 is plural in the present embodiment, and the plural supporting devices 307 are arranged on the first chain 302 and the second chain 303 at intervals; the number of support blocks 309 may be different for different support devices 307.
In order to achieve a better shooting effect, the front ends of the first, second, third and fourth visual cameras 201, 202, 209 and 210 are respectively provided with a light source 208, so as to create a better shooting light environment for the first, second, third and fourth visual cameras 201, 202, 209 and 210.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.