Battery defect detection device

Abstract

The utility model relates to the technical field of battery detection, in particular to a battery defect detection device which comprises a workbench, a support frame, a placement mechanism and a driving mechanism, an electric rotating disc is arranged at the top end of the workbench and can rotate by any angle along the workbench. A second scanner is arranged at the top end of the supporting frame. A first scanner is arranged on the side wall of the supporting frame. The placing mechanism is used for placing battery shells with different sizes; the driving mechanism is arranged on the side wall of the supporting frame and used for driving any placing mechanism to rotate. According to the utility model, through the placing mechanism, the battery shells with different sizes can be conveniently limited so as to be conveniently detected; the electric turntable can drive the multiple groups of placing mechanisms to rotate, so that the second scanner can detect the top end of the battery shell; any set of device mechanisms can be driven to rotate by any angle through the driving mechanism, so that the peripheral surface of the battery shell can be detected through the first scanner, the battery shell can be comprehensively detected, and the detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of battery detection, in particular to a battery defect detection device. Background Art

[0002] With the continuous development of science and technology and economy, the scope of use of lithium batteries has become wider and wider. They are now widely used in multiple manufacturing fields such as electronic products and new energy technologies. During the production process of lithium batteries, the shell needs to be tested to ensure production quality.

[0003] A Chinese patent with authorization announcement number CN221405350U discloses a battery shell defect detection device, including a frame, a conveyor installed on the top inner wall of the frame, a U-shaped frame fixedly connected to the outer wall of the conveyor, and limit plates fixedly connected to the outer walls on both sides of the bottom end of the top plate; the utility model can not only automatically pop out after detection for easy removal, but also determine whether water has entered by observing the change in lifting height, thereby selecting defective battery shells. The operation is simple and time-saving, and the battery shell can be removed without draining the detection water, thereby improving the detection efficiency of battery shell defects.

[0004] However, the above-mentioned disclosed solutions have the following shortcomings: detecting whether the battery casing is damaged by checking whether water has entered the casing requires drying the water on the casing after the detection, which increases the workload; and when the battery casing is damaged but not broken, it cannot be discovered in time, resulting in low detection efficiency. Utility Model Content

[0005] The purpose of the utility model is to propose a battery defect detection device in response to the problems existing in the background technology.

[0006] The technical solution of the utility model is as follows: a battery defect detection device, comprising a workbench, a top of which is provided with an electric turntable, which can rotate at any angle along the workbench; a support frame, which is installed on the top of the workbench, the support frame is set in an L-shape, the top of the support frame is provided with a second scanner, and the side wall of the support frame is provided with a first scanner; a placement mechanism, which is provided with multiple groups, and the multiple groups of placement mechanisms are evenly rotated and connected at the edge of the top of the electric turntable, the placement mechanism is used to place battery shells of different sizes, and the battery shells are detachably connected to the placement mechanism; and a driving mechanism, which is provided on the side wall of the support frame, and is used to drive any placement mechanism to rotate.

[0007] Preferably, a loading mechanism is provided on one side wall of the workbench, and a unloading mechanism is provided on the other side of the workbench, and the loading mechanism and the unloading mechanism have the same structure.

[0008] Preferably, the loading mechanism includes a conveying platform, one end of which is connected to the workbench; and a conveyor belt mechanism, which is arranged on the conveying platform, and a plurality of groups of dividing strips are evenly arranged on the conveyor belt of the conveyor belt mechanism.

[0009] Preferably, the placement mechanism includes a mounting seat, which is rotatably connected to the electric turntable; abutment plates, which are provided in multiple groups, and the multiple groups of abutment plates are slidably connected to the bottom end of the inner wall of the mounting seat, and the multiple groups of abutment plates are distributed in the mounting seat in a circular array; and a first elastic member, which is installed between the abutment plates and the inner side wall of the mounting seat.

[0010] Preferably, a plurality of guide grooves are provided at the bottom end of the inner wall of the mounting seat, and the guide grooves are distributed on the mounting seat in a circular array. A guide block is provided at the bottom end of the abutment plate, and the guide block is slidably connected to the guide groove.

[0011] Preferably, the driving mechanism includes an electric push rod, which is installed on the support frame, and a connecting plate is installed on the output end of the electric push rod; and a rotating shaft, which is driven to rotate by a motor installed on the connecting plate, and bevel gears are provided on the rotating shaft and the placement mechanism, and the two sets of bevel gears are meshed and connected.

[0012] Compared with the existing technology, the above-mentioned technical solution of the utility model has the following beneficial technical effects: the utility model facilitates the limiting of battery shells of different sizes through the placement mechanism to facilitate detection; the electric turntable can drive multiple groups of placement mechanisms to rotate so that the second scanner can detect the top of the battery shell in the placement mechanism; the driving mechanism can drive any group of device mechanisms to rotate to any angle, thereby facilitating the detection of the outer peripheral surface of the battery shell through the first scanner, and then the battery shell can be fully detected, thereby improving detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the connection between the placement mechanism and the electric turntable of the utility model;

[0015] Figure 3 This is a schematic diagram of the driving mechanism structure of the utility model.

[0016] Figure numerals: 1. workbench; 101. support frame; 102. first scanner; 103. second scanner; 2. transfer table; 201. conveyor belt mechanism; 202. dividing bar; 3. electric turntable; 301. positioning hole; 4. rotating rod; 401. mounting seat; 402. guide groove; 403. abutment plate; 404. first elastic member; 5. electric push rod; 501. connecting plate; 502. rotating shaft; 503. bevel gear; 6. sleeve; 601. positioning rod; 602. second elastic member. DETAILED DESCRIPTION

[0017] Example 1

[0018] like Figures 1 to 3As shown, a battery defect detection device proposed in the present invention includes a workbench 1, a support frame 101, a placement mechanism and a driving mechanism; an electric turntable 3 is provided on the top of the workbench 1, and the electric turntable 3 can be rotated at any angle along the workbench 1; the support frame 101 is installed on the top of the workbench 1, and the support frame 101 is set to be L-shaped, and a second scanner 103 is provided on the top of the support frame 101, and a first scanner 102 is provided on the side wall of the support frame 101, and the first scanner 102 and the second scanner 103 are used to detect the side wall and non-open end of the battery shell; a plurality of placement mechanisms are provided, and the plurality of placement mechanisms are evenly rotated and connected at the edge of the top of the electric turntable 3, and the placement mechanism is used to place battery shells of different sizes, and the battery shells are detachably connected to the placement mechanism; the driving mechanism is provided on the side wall of the support frame 101, and is used to drive any placement mechanism to rotate.

[0019] Furthermore, the placement mechanism includes a mounting base 401, an abutment plate 403 and a first elastic member 404; the mounting base 401 is rotatably connected to the electric turntable 3, and a rotating rod 4 is detachably installed at the bottom end of the mounting base 401, and the bottom end of the rotating rod 4 is rotatably connected to the electric turntable 3 through a bearing; abutment plates 403 are provided in multiple groups, and multiple groups of abutment plates 403 are slidingly connected to the bottom end of the inner wall of the mounting base 401, and multiple groups of abutment plates 403 are distributed in a circular array in the mounting base 401; the first elastic member 404 is installed between the abutment plates 403 and the inner wall of the mounting base 401.

[0020] Furthermore, multiple sets of guide grooves 402 are opened at the bottom of the inner wall of the mounting seat 401, and the guide grooves 402 are distributed in a circular array on the mounting seat 401. A guide block is provided at the bottom of the abutment plate 403, and the guide block is slidably connected to the guide groove 402. The first elastic member 404 is set as a spring.

[0021] Furthermore, the driving mechanism includes an electric push rod 5, a rotating shaft 502 and a stabilizing component; the electric push rod 5 is mounted on the support frame 101, and a connecting plate 501 is mounted on the output end of the electric push rod 5; the rotating shaft 502 is driven to rotate by a motor mounted on the connecting plate 501, and a bevel gear 503 is provided on the rotating shaft 502 and the placement mechanism, and the two sets of bevel gears 503 are meshed and connected, and a bevel gear 503 is installed on the rotating rod 4 at the bottom end of the upper mounting seat 401 in the placement mechanism, and another bevel gear 503 is installed on the rotating shaft 502 and at one end away from the connecting plate 501. A group of bevel gears 503; the stabilizing assembly is arranged at the bottom end of the connecting plate 501, and the stabilizing mechanism is composed of a sleeve 6 installed on the connecting plate 501, a positioning rod 601 slidably sleeved on the inner wall of the sleeve 6, and a second elastic member 602 installed inside the sleeve 6. The other end of the second elastic member 602 is connected to the positioning rod 601, and the second elastic member 602 is set as a spring. A plurality of groups of positioning holes 301 are evenly opened on the side wall of the electric turntable 3, and the positioning rod 601 is slidably plugged into the positioning hole 301, and the positioning hole 301 is adapted to the rotating rod 4 in the placement mechanism.

[0022] In this embodiment, the battery shells are placed in the placement mechanism in sequence by manual or robotic means, so that the open ends of the battery shells are inserted downwardly between the multiple sets of abutment plates 403 in the mounting seat 401, the multiple sets of first elastic members 404 are compressed, and the multiple sets of abutment plates 403 slide away along the bottom end of the mounting seat 401 until the bottom end of the battery shell abuts against the bottom end of the mounting seat 401, and the battery shell is installed. Under the elastic recovery action of the first elastic member 404, the abutment plates 403 are driven to clamp the battery shell, and the electric turntable 3 is started to rotate. When one set of mounting seats 401 rotates to the bottom of the second scanner 103, the electric turntable 3 is paused. At the same time, the other vacant placement mechanisms can be replenished by the robotic means, and the connecting plate 501 is driven to move toward the direction of the electric turntable 3 by the electric push rod 5. At the same time, the motor drives the rotating shaft 502 to rotate and drive The bevel gear 503 rotates until the bevel gear 503 on the rotating shaft 502 is meshed with the bevel gear 503 on the rotating rod 4. At this time, the positioning rod 601 is inserted into the corresponding positioning hole 301 on the side wall of the electric turntable 3 to prevent the electric turntable 3 from malfunctioning and rotating arbitrarily to interfere with the meshing connection of the two sets of bevel gears 503. At this time, the rotating rod 4 is driven to rotate, thereby driving the mounting seat 401 to rotate so that the battery shell on the mounting seat 401 rotates, and then the top of the battery shell is detected by the second scanner 103, and the outer peripheral surface of the battery shell is detected by the first scanner 102. The detection information is transmitted to the controller. After the detection is completed, the connecting plate 501 is driven away from the electric turntable 3 by the electric push rod 5, and the electric turntable 3 is restarted to rotate, and the detected battery shell is rotated to the unloading end of the workbench 1 to wait for robot or manual unloading, and so on.

[0023] Example 2

[0024] like Figure 1 As shown, the battery defect detection device proposed by the present invention is compared with the first embodiment. A loading mechanism is provided on one side wall of the workbench 1, and a unloading mechanism is provided on the other side of the workbench 1. The loading mechanism and the unloading mechanism have the same structure.

[0025] Furthermore, the loading mechanism includes a conveying platform 2 and a conveyor belt mechanism 201; one end of the conveying platform 2 is connected to the workbench 1; the conveyor belt mechanism 201 is arranged on the conveying platform 2, and multiple groups of dividing strips 202 are evenly arranged on the conveyor belt in the conveyor belt mechanism 201.

[0026] In this embodiment, the conveyor belt mechanism 201 in the loading mechanism is started by the controller, and multiple groups of battery shells are evenly placed on the conveyor belt mechanism 201 and located between multiple groups of dividing strips 202. The battery shells are separated by the dividing strips 202, which is convenient for a robot or manual loading one by one. When the battery shells are conveyed to the feeding end near the workbench 1, the battery shells are evenly sent to the placement mechanism by the robot, and the loading is completed. The conveyor belt mechanism 201 in the unloading mechanism is started by the controller, and the battery shells on the electric turntable 3 can be removed and placed on the unloading mechanism for transmission to the next process, thereby improving the detection efficiency.

[0027] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A battery defect detection device, characterized in that: include A workbench (1) is provided with an electric turntable (3) on its top, and the electric turntable (3) can rotate at any angle along the workbench (1); A support frame (101) is mounted on the top of the workbench (1), the support frame (101) is configured to be L-shaped, a second scanner (103) is provided on the top of the support frame (101), and a first scanner (102) is provided on the side wall of the support frame (101); A placement mechanism is provided with multiple groups, and the multiple groups of placement mechanisms are evenly rotated and connected to the top edge of the electric turntable (3). The placement mechanism is used to place battery shells of different sizes, and the battery shells are detachably connected to the placement mechanism; and a driving mechanism, which is arranged on the side wall of the support frame (101) and is used to drive any placement mechanism to rotate.

2. A battery defect detection device according to claim 1, characterized in that: A loading mechanism is provided on one side wall of the workbench (1), and a unloading mechanism is provided on the other side of the workbench (1). The loading mechanism and the unloading mechanism have the same structure.

3. The battery defect detection device according to claim 2, characterized in that: Feeding mechanism includes a conveying platform (2), one end of which is connected to the working platform (1); And a conveyor belt mechanism (201) is arranged on the conveying platform (2), and a plurality of groups of separation strips (202) are evenly arranged on the conveyor belt in the conveyor belt mechanism (201).

4. The battery defect detection device according to claim 1, characterized in that: Placement mechanism includes A mounting base (401) rotatably connected to the electric turntable (3); Abutment plates (403) are provided in multiple groups, the multiple groups of abutment plates (403) are slidably connected to the bottom end of the inner wall of the mounting seat (401), and the multiple groups of abutment plates (403) are distributed in the mounting seat (401) in an annular array; and a first elastic member (404) mounted between the abutting plate (403) and the inner side wall of the mounting seat (401).

5. The battery defect detection device according to claim 4, characterized in that: The bottom end of the inner wall of the mounting seat (401) is provided with a plurality of guide grooves (402), which are distributed in a circular array on the mounting seat (401). The bottom end of the abutment plate (403) is provided with a guide block, which is slidably connected to the guide groove (402).

6. The battery defect detection device according to claim 1, characterized in that: The driving mechanism includes An electric push rod (5) is mounted on a support frame (101), and a connecting plate (501) is mounted on an output end of the electric push rod (5); The rotating shaft (502) is driven to rotate by a motor installed on the connecting plate (501). The rotating shaft (502) and the placing mechanism are both provided with bevel gears (503), and the two sets of bevel gears (503) are meshed and connected.

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