CN217605680U

CN217605680U - Inside and outside side detection mechanism of battery electricity core utmost point ear

Info

Publication number: CN217605680U
Application number: CN202123009898.3U
Authority: CN
Inventors: 张俊峰; 王士对; 叶长春; 李�浩
Original assignee: Guangzhou Supersonic Automation Technology Co Ltd
Current assignee: Supersonic Artificial Intelligence Technology Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-10-18
Anticipated expiration: 2031-12-03

Abstract

The utility model discloses an inside and outside side detection mechanism of battery electricity core utmost point ear, comprising a base plate, moving platform, the vision camera, prism and elevating gear, the interval sets up on the bottom plate around moving platform and the vision camera, elevating gear also sets up on the bottom plate and lies in moving platform, between the vision camera, the prism sets up on elevating gear, moving platform is used for back-and-forth movement and rotatory battery electricity core, one side interval of battery electricity core is equipped with first utmost point ear and second utmost point ear, the mirror surface of prism is used for reflecting the medial surface of first utmost point ear, the vision camera is used for shooting the mirror surface of prism and the lateral surface of first utmost point ear. The utility model discloses can realize carrying out visual detection to the medial surface and the lateral surface of first utmost point ear to whether the number of pieces that detects first utmost point ear is correct and whether have folding wait abnormal conditions, compare in current manual identification mode, visual detection's is efficient, and the condition that can the significantly reduced false retrieval takes place, effectively improves the quality of battery electricity core product.

Description

Inside and outside side detection mechanism of battery cell utmost point ear

Technical Field

The utility model relates to a battery electricity core technical field specifically is an inside and outside side detection mechanism of battery electricity core utmost point ear.

Background

The battery cell is a raw material of a lithium ion polymer battery product, the battery cell is provided with pole ear parts, the pole ear parts are metal conductors leading positive and negative poles out of the battery cell, the ears of the positive and negative poles of the battery are in popular terms, one battery cell can extend out of the two pole ear parts, the pole ear parts are used as contact points of the battery during charging and discharging, and the pole ear parts comprise a plurality of pole ears.

In the production process of the lithium battery, whether the number of the tabs of the battery cell is correct and whether the tabs are folded or not are important factors directly related to the quality of the lithium battery product, so that whether the number of the tabs of the battery cell is correct and whether the tabs are folded or not need to be detected.

However, in the conventional method, it is mainly depended on manual detection whether the number of tabs of the battery cell is correct, whether the tabs have a folding condition, and the like, that is, the tab is observed by human eyes, so that the efficiency of human eye detection is low, and a false detection condition easily exists, thereby affecting the quality of a product.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an inside and outside side detection mechanism of battery electricity core utmost point ear can solve above-mentioned technical problem.

(II) technical scheme

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an interior outside side detection mechanism of battery electric core utmost point ear, includes: the bottom plate, moving platform, the vision camera, prism and elevating gear, moving platform sets up on the bottom plate with the interval around the vision camera, elevating gear also sets up on the bottom plate and is located moving platform, between the vision camera, the prism sets up on elevating gear, moving platform is used for back-and-forth movement and rotatory battery electricity core, one side interval of battery electricity core is equipped with first utmost point ear and second utmost point ear, the mirror surface of prism is used for reflecting the medial surface of first utmost point ear, the vision camera is used for shooing the mirror surface of prism and the lateral surface of first utmost point ear.

Preferably, the mobile platform includes an X-axis mobile device and a rotating device, the rotating device is disposed on the X-axis mobile device, and the battery electric core is disposed on the rotating device.

Preferably, X axle mobile device is electronic slip table module, and rotary device includes rotating electrical machines, carousel and rotary platform, and rotating electrical machines sets up on X axle mobile device, and the carousel meshes with rotating electrical machines, and rotary platform sets up on the carousel.

Preferably, the lifting device is a cylinder.

Preferably, the inner and outer side surface detection mechanism of the battery cell tab further comprises a transverse moving device, the transverse moving device is arranged on the bottom plate, and the vision camera is arranged on the transverse moving device.

Preferably, the transverse moving device is also an electric sliding table module.

Preferably, the bottom plate is provided with a fixing device, the transverse moving device is arranged on the fixing device, and the vision camera is arranged on the transverse moving device through a connecting plate.

Preferably, the fixing device is provided with a sliding rail and a sliding block, the sliding block is arranged on the sliding rail, and the sliding block is connected with the connecting plate.

Preferably, a light source is provided in front of the vision camera.

Preferably, the inner side and outer side detection mechanism for the battery cell tab further comprises a fixed plate, the fixed plate is arranged on the bottom plate, and the mobile platform is arranged on the fixed plate.

(III) advantageous effects

Compared with the prior art, the utility model provides an inside and outside side detection mechanism of battery electricity core utmost point ear possesses following beneficial effect: the lifting device can control the lifting of the prism, when the prism is lifted, the mirror surface of the prism is used for reflecting the inner side surface of the first pole lug, and the visual camera shoots the mirror surface facing the prism, namely the visual camera can correspondingly shoot the inner side surface of the first pole lug; when the prism descends, the battery cell is rotated through the mobile platform so that the vision camera can be used for shooting the outer side face of the first lug directly, and therefore vision detection is carried out on the inner side face and the outer side face of the first lug, and whether abnormal conditions such as folding exist or not is judged by detecting the number of the first lug, compared with the existing manual identification mode, the vision detection efficiency is high, the false detection condition can be greatly reduced, and the quality of a battery cell product is effectively improved.

Drawings

Fig. 1 is a first perspective view of an inner and outer side detection mechanism of a battery cell tab of the present invention;

fig. 2 is a second perspective view of the inner and outer side surface detection mechanism of the battery cell tab of the present invention;

fig. 3 is a perspective view of the vision camera and the lateral moving device of the present invention;

fig. 4 is a perspective view of the prism and the lifting device of the present invention;

fig. 5 is a perspective view of the mobile platform of the present invention;

fig. 6 is a perspective view of a battery cell.

The reference numbers in the figures are: the device comprises a base plate 101, a moving platform 102, a vision camera 103, a prism 104, a lifting device 105, an X-axis moving device 106, a rotating device 107, a rotating motor 108, a rotating platform 109, a transverse moving device 110, a fixing device 111, a connecting plate 112, a sliding rail 113, a light source 114, a fixing plate 115, a battery cell 116, a first tab 117, a second tab 118, an inner side surface of the first tab 119, an outer side surface of the first tab 120 and a shooting direction of the vision camera 121.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The utility model relates to an inside and outside side detection mechanism of battery electricity core utmost point ear includes: a base plate 101, a moving platform 102, a vision camera 103, a prism 104, and a lifting device 105. The mobile platform 102 and the vision camera 103 are arranged on the bottom plate 101 at intervals in the front-back direction, the lifting device 105 is also arranged on the bottom plate 101 and located between the mobile platform 102 and the vision camera 103, and the prism 104 is arranged on the lifting device 105. The mobile platform 102 is configured to move the battery cell 116 back and forth and rotate the battery cell 116, a first tab 117 and a second tab 118 are disposed at an interval on one side of the battery cell 116, a mirror surface of the prism 104 is configured to reflect an inner side surface 119 of the first tab, and the vision camera 103 is configured to capture the mirror surface of the prism 104 and an outer side surface 120 of the first tab. The vision camera 103 is horizontally disposed, and the reference numeral 121 in the drawing indicates the shooting direction of the vision camera.

The utility model relates to an inside and outside side detection mechanism's of battery electricity core utmost point ear theory of operation does: placing a battery cell 116 to be detected on a moving platform, moving the battery cell 116 towards the prism 104 by the moving platform 102, enabling a mirror surface of the prism 104 to reflect the inner side surface 119 of the first tab, and further controlling the vision camera 103 to shoot the mirror surface of the prism 104 to obtain a shot image of the inner side surface 119 of the first tab; the lifting device 105 is controlled to lower the prism 104, and the battery cell 116 is rotated by the moving platform 102, so that the vision camera 103 directly shoots towards the outer side surface 120 of the first tab, and correspondingly obtains a shot image of the outer side surface 120 of the first tab.

It should be understood that the vision camera 103 is connected to the image processor to send the captured image to the image processor for visual detection, so as to detect and identify whether the number of the captured first tabs 117 is correct and whether there are abnormal situations such as folding situations of the tabs: for example, each pole lug on a shot image is identified through detection, then the number of the pole lugs is counted, and finally the counted number is compared with the number of normal pole lugs 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.

Compared with the prior art, the utility model provides an inside and outside side detection mechanism of battery electricity core utmost point ear possesses following beneficial effect: the lifting device can control the lifting of the prism, when the prism is lifted, the mirror surface of the prism is used for reflecting the inner side surface of the first tab, and the vision camera shoots the mirror surface facing the prism, namely the vision camera can correspondingly shoot the inner side surface of the first tab; when the prism descends, make the vision camera shoot for the direct lateral surface towards first utmost point ear through the rotatory battery electricity core of moving platform to realize carrying out visual detection to the medial surface and the lateral surface of first utmost point ear, whether correct and whether have abnormal conditions such as folding with the number of pieces that detect first utmost point ear, compare in current manual identification mode, visual detection's efficient, the condition that the false retrieval that can significantly reduce takes place, effectively improves the quality of battery electricity core product.

In this embodiment, the mobile platform 102 includes an X-axis mobile device 106 and a rotating device 107, the rotating device 107 is disposed on the X-axis mobile device 106, the battery electric core 116 is placed on the rotating device 107, the X-axis mobile device 106 can drive the rotating device 107 to move back and forth, that is, the battery electric core 116 is driven to move back and forth, and the rotating device 107 can rotate the battery electric core 116.

Specifically, in this embodiment, the X-axis moving device 106 is an electric sliding table module, the electric sliding table module includes a servo motor and a slider, the rotating device 107 is connected to the slider of the electric sliding table module, and the slider of the electric sliding table module is driven by the servo motor to slide, so that the front and back movement of the rotating device 107 and the battery electric core 116 is realized.

In the present embodiment, the rotating device 107 includes a rotating motor 108, a turntable, and a rotating table 109. The rotary motor 108 is provided on the X-axis moving device 106, the turntable is engaged with the rotary motor 108, and the rotary platform 109 is provided on the turntable. The rotating motor 108 drives the rotating disc to rotate, the rotating disc further drives the rotating platform 109 to rotate, the battery cell 116 is placed on the rotating platform 109, and the rotation of the battery cell 116 can be realized, so that the vision camera 103 can shoot different positions of the battery cell 116. Of course, in other embodiments, the rotating device 107 may be provided in other structures to rotate the battery cells 116, which is not limited herein. In addition, the present embodiment further includes a fixing plate 115, the fixing plate 115 is disposed on the base plate 101, and the movable platform 102 is disposed on the fixing plate 115.

In order to achieve better shooting effect, the light source device 114 is disposed in front of the vision camera 103 in this embodiment, and is used to create a better shooting light environment for the vision camera 103. In addition, the lifting device 105 may be a cylinder to lift the prism 104.

In order to facilitate the adjustment of the position of the vision camera 103, the present embodiment further includes a lateral movement device 110, the lateral movement device 110 is disposed on the bottom plate 101, and the vision camera 103 is disposed on the lateral movement device 110, so as to achieve the adjustment of the lateral position of the vision camera 103. The lateral moving device 110 may be an electric sliding table module. Specifically, the base plate 101 is provided with a fixing device 111, the traverse device 110 is disposed on the fixing device 111, and the vision camera 103 is disposed on the traverse device 110 through a connecting plate 112. Preferably, the fixing device 111 is provided with a slide rail 113 and a slider, the slider is disposed on the slide rail 113, and the slider is connected to the connecting plate 112, so that the vision camera 103 can move laterally along the slide rail 113.

It should 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 phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like 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.

Claims

1. The utility model provides an inside and outside side detection mechanism of battery electricity core utmost point ear which characterized in that includes: bottom plate, moving platform, vision camera, prism and elevating gear, moving platform with the vision camera around the interval set up in on the bottom plate, elevating gear also set up in on the bottom plate and be located moving platform between the vision camera, the prism set up in elevating gear is last, moving platform is used for the back-and-forth movement and rotatory battery cell, one side interval of battery cell is equipped with first utmost point ear and second utmost point ear, the mirror surface of prism is used for the reflection the medial surface of first utmost point ear, the vision camera is used for taking the mirror surface of prism and the lateral surface of first utmost point ear.

2. The inner and outer side detection mechanism of a battery cell tab according to claim 1, characterized in that: the mobile platform comprises an X-axis mobile device and a rotating device, wherein the rotating device is arranged on the X-axis mobile device, and the battery cell is placed on the rotating device.

3. The inside and outside lateral surface detection mechanism of a battery cell tab according to claim 2, characterized in that: the X-axis mobile device is an electric sliding table module, the rotating device comprises a rotating motor, a rotary table and a rotating platform, the rotating motor is arranged on the X-axis mobile device, the rotary table is meshed with the rotating motor, and the rotating platform is arranged on the rotary table.

4. The inner and outer side detection mechanism of a battery cell tab according to claim 1, characterized in that: the lifting device is a cylinder.

5. The inner and outer side detection mechanism of a battery cell tab according to claim 3, characterized in that: the vision camera is arranged on the transverse moving device.

6. The mechanism of claim 5 for detecting the inner and outer side surfaces of the battery cell tab, wherein: the transverse moving device is also the electric sliding table module.

7. The internal and external side detection mechanism of a battery cell tab of claim 6, wherein: the bottom plate is provided with a fixing device, the transverse moving device is arranged on the fixing device, and the vision camera is arranged on the transverse moving device through a connecting plate.

8. The internal and external side detection mechanism of a battery cell tab of claim 7, wherein: the fixing device is provided with a sliding rail and a sliding block, the sliding block is arranged on the sliding rail, and the sliding block is connected with the connecting plate.

9. The inside and outside lateral surface detection mechanism of a battery cell tab according to claim 1, characterized in that: a light source is arranged in front of the vision camera.

10. The inner and outer side detection mechanism of a battery cell tab according to claim 1, characterized in that: the movable platform is characterized by further comprising a fixed plate, wherein the fixed plate is arranged on the bottom plate, and the movable platform is arranged on the fixed plate.