Lithium battery top cover detection device

Abstract

The utility model relates to the technical field of lithium battery top cover detection, and discloses a lithium battery top cover detection device which comprises a workbench, a counterweight layer, a moving mechanism and a detection mechanism. A mounting table is arranged on the workbench; the counterweight layer is arranged between the workbench and the mounting table, and the counterweight layer is fixedly connected with the mounting table and used for improving the stability of the mounting table; the moving mechanism is arranged on the mounting table and is used for moving the position of the product; the detection mechanism comprises a portal frame and a detection assembly; the portal frame is fixedly connected to the mounting table and located on the outer side of the moving mechanism. The detection assembly is connected to the portal frame in a sliding mode, located above the moving mechanism and used for detecting the appearance of the product.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery top cover detection technical field, concretely is a kind of lithium battery top cover detection device. BACKGROUND

[0002] With the rapid development of new energy industry, as important energy storage equipment, the quality control in the manufacturing process of lithium battery is particularly important. As one of the key components of the battery, the lithium battery top cover needs to be detected after production to ensure that the appearance of the top cover meets the production requirements.

[0003] Currently, lithium battery top cover detection mainly uses machine vision system, and high-precision detection modules are generally installed on gantry frames. The gantry frame is installed in the gantry frame mounting seat, and a high-speed moving mobile module is fixedly connected in the gantry frame mounting seat. During detection, the high-precision detection module on the gantry frame and the gantry frame on the gantry frame mounting seat are used to detect the appearance of the product, and then it is determined whether the product is qualified. However, the gantry frame in the existing top cover detection device is usually installed on the gantry frame mounting seat. When the mobile module moves at high speed, vibration occurs between the mobile module and the gantry frame mounting seat, causing the gantry frame to shake, so that the detection module cannot be stably focused, affecting the precision and reliability of visual detection, and reducing the detection quality of the top cover.

[0004] Therefore, there is an urgent need for a lithium battery top cover detection device to solve the above problems. UTILITY MODEL CONTENTS

[0005] Based on the above, the purpose of the utility model is to provide a lithium battery top cover detection device to solve the problem that the detection module in the existing top cover detection device cannot be stably focused, affecting the precision and reliability of visual detection.

[0006] To solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A lithium battery top cover detection device, comprising a workbench, a counterweight layer, a moving mechanism and a detection mechanism. The workbench is provided with a mounting table. The counterweight layer is arranged between the workbench and the mounting table, and the counterweight layer is fixedly connected with the mounting table to improve the stability of the mounting table. The moving mechanism is arranged on the mounting table to move the position of the product. The detection mechanism comprises a gantry frame and a detection assembly. The gantry frame is fixedly connected to the mounting table and located outside the moving mechanism. The detection assembly is slidably connected to the gantry frame and located above the moving mechanism for detecting the appearance of the product.

[0008] As a preferred scheme of the lithium battery top cover detection device, the gantry comprises a first stand, a second stand, a first fixed plate and a second fixed plate; the first stand and the second stand are distributed on the mounting table and located outside the moving mechanism; the first fixed plate and the second fixed plate are distributed on the first stand and the second stand.

[0009] As a preferred scheme of the lithium battery top cover detection device, the bottom end of the first stand and the bottom end of the second stand are fixedly connected to the mounting table; the bottom end of the first stand and the bottom end of the second stand are provided with a connecting part penetrating the mounting table; the connecting part extends into the counterweight layer and is tightly connected with the counterweight layer.

[0010] As a preferred scheme of the lithium battery top cover detection device, the gantry is centrally provided with a first lifting module; the first lifting module is slidably connected with the detection assembly through a first sliding seat.

[0011] As a preferred scheme of the lithium battery top cover detection device, the detection assembly comprises a second lifting module and a detection module; the second lifting module is arranged on the first sliding seat; the detection module is arranged on the second lifting module.

[0012] As a preferred scheme of the lithium battery top cover detection device, the second lifting module comprises a first lifting support; a rotating wheel is arranged at the top end of the first lifting support; a first locking piece is arranged outside the rotating wheel; a first rotating shaft is arranged between the rotating wheel and the first lifting support; a second sliding seat is slidably arranged on the first rotating shaft; the second sliding seat is connected with the detection module.

[0013] As a preferred scheme of the lithium battery top cover detection device, the detection module comprises a 3D camera module and a line-scan camera module; the line-scan camera module is provided with a third sliding seat slidably connected with the second sliding seat, and the line-scan camera module is arranged on the third sliding seat; the 3D camera module is slidably connected with the second sliding seat and located on one side of the third sliding seat.

[0014] As a preferred scheme of the lithium battery top cover detection device, the line-scan camera module comprises a line-scan camera and an illuminating piece; the line-scan camera is fixedly connected above the third sliding seat; the illuminating piece is arranged below the third sliding seat; an adjusting rod is arranged between the illuminating piece and the third sliding seat; a connecting block is arranged between the adjusting rod and the illuminating piece, and a second locking piece is arranged at the bottom end of the connecting block and threadedly connected with the adjusting rod.

[0015] As a preferred scheme of the lithium battery top cover detection device, a fourth sliding seat is arranged between the 3D camera module and the second sliding seat, and a rotating seat is arranged between the fourth sliding seat and the 3D camera module.

[0016] As a preferred scheme of the lithium battery top cover detection device, the moving mechanism comprises a first moving module and a second moving module; the first moving module is arranged on the mounting table and located inside the gantry; the second moving module is vertically arranged on the first moving module; and the second moving module is provided with a slidingly connected material loading table.

[0017] The lithium battery top cover detection device has the following beneficial effects:

[0018] By arranging the counterweight layer, the counterweight layer has a large weight, thereby increasing the stability of the mounting table and ensuring that the mounting table will not vibrate due to the movement of the moving mechanism during the detection process. In addition, the first column and the second column of the gantry are double-column structures, thereby improving the overall stability of the gantry. The first column and the second column are provided with the first fixed plate and the second fixed plate distributed in an up-down manner, i.e., the gantry forms a solid frame structure, so that the structure of the gantry is more stable, the stability of the gantry is further improved, and the detection effect of the detection assembly is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The lithium battery top cover detection device provided by the utility model provides a whole structure schematic view;

[0020] Figure 2 The lithium battery top cover detection device provided by the utility model provides a whole structure schematic view;

[0021] Figure 3 The lithium battery top cover detection device provided by the utility model provides a whole structure schematic view;

[0022] Figure 4 The lithium battery top cover detection device provided by the utility model provides a whole structure schematic view;

[0023] Figure 5 The lithium battery top cover detection device provided by the utility model provides a whole structure schematic view; Figure 4 The lithium battery top cover detection device provided by the utility model provides a whole structure schematic view;

[0024] Figure 6 The lithium battery top cover detection device provided by the utility model provides a whole structure schematic view.

[0025] In the drawings, various reference signs represent:

[0026] 10, workbench; 11, counterweight layer; 12, mounting table; 20, moving mechanism; 21, first moving module; 22, second moving module; 23, material loading table; 30, detecting mechanism; 31, gantry; 311, first vertical column; 312, second vertical column; 313, first fixed plate; 314, second fixed plate; 32, detecting assembly; 321, second lifting module; 3211, first lifting support; 3212, rotating wheel; 3213, first locking piece; 3214, first rotating shaft; 3215, second sliding seat; 3221, line-scan camera; 3222, 3D camera module; 3223, illuminating piece; 3224, third sliding seat; 3225, adjusting rod; 3226, second locking piece; 3227, fourth sliding seat; 3228, rotating seat; 3229, connecting block; 33, first lifting module; 331, first sliding seat. DETAILED DESCRIPTION

[0027] The utility model will be described in further detail below in combination with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the utility model, and not to limit the utility model. In addition, it should be noted that, in order to facilitate the description, only the part related to the utility model is shown in the drawings, not all structures.

[0028] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0029] In the utility model, unless otherwise explicitly specified and limited, the first feature "on" or "below" the second feature can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0030] In the description of the present embodiment, the terms "upper", "lower", "left", "right" and the like orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present utility model.

[0031] In the description of the present utility model, unless otherwise specified, the meaning of "multiple" is two or more than two. In addition, the terms "first", "second" are only used to distinguish in the description, and have no special meaning.

[0032] In one embodiment of the present utility model, as shown in Figures 1-6 A lithium battery top cover detection device is provided, which comprises a workbench 10, a counterweight layer 11, a moving mechanism 20 and a detection mechanism 30. The workbench 10 is provided with a mounting table 12. The counterweight layer 11 is arranged between the workbench 10 and the mounting table 12, and the counterweight layer 11 is fixedly connected with the mounting table 12, for improving the stability of the mounting table 12. The moving mechanism 20 is arranged on the mounting table 12, for position movement of the product. The detection mechanism 30 comprises a gantry 31 and a detection assembly 32. The gantry 31 is fixedly connected to the mounting table 12 and located outside the moving mechanism 20. The detection assembly 32 is slidingly connected to the gantry 31 and located above the moving mechanism 20, for detection of the appearance of the product.

[0033] In the present embodiment, the counterweight layer 11 is a marble layer, and the counterweight layer 11 itself has a certain weight, which can ensure the stability of the mounting table 12 and the gantry 31 during detection, avoid shaking of the detection assembly 32, and improve the detection effect of the detection assembly 32.

[0034] One side of the workbench 10 is provided with a control assembly, which adjusts the corresponding parameters of different products, so that each part of the detection device can adapt to the detection of different products, improving the versatility of the detection device.

[0035] By arranging the counterweight layer 11, since the counterweight layer 11 has a large weight, the stability of the mounting table 12 is increased, and it is ensured that the mounting table 12 will not vibrate due to the movement of the moving mechanism 20 during detection. Meanwhile, the first column 311 and the second column 312 of the gantry 31 are double column structures, which improve the overall stability of the gantry 31, and the first fixed plate 313 and the second fixed plate 314 are arranged between the first column 311 and the second column 312, i.e. the gantry 31 forms a solid frame structure, so that the structure of the gantry 31 is more firm, further improving the stability of the gantry 31, and thus improving the detection effect of the detection assembly 32.

[0036] Preferably, the gantry 31 comprises a first column 311, a second column 312, a first fixed plate 313 and a second fixed plate 314. The first column 311 and the second column 312 are distributed left and right on the mounting table 12 and located outside the moving mechanism 20. The first fixed plate 313 and the second fixed plate 314 are distributed up and down on the first column 311 and the second column 312. In this embodiment, the first column 311 and the second column 312 are both two groups, and the two groups of the first column 311 and the second column 312 are both left and right distributed double column structures. By arranging the double column structure, the overall stability of the gantry 31 is improved, and the shaking of the gantry 31 is reduced. At the same time, the first column 311 and the second column 312 are respectively connected to the mounting table 12 through the T-shaped seat and the screw, so that the first column 311 and the second column 312 can be stably fixed on the mounting table 12, and the overall stability of the gantry 31 is further improved.

[0037] By arranging the first column 311, the second column 312 and the first fixed plate 313, the gantry 31 is in a U-shaped structure, and the second fixed plate 314 is arranged at the middle part of the first column 311 and the second column 312, so that the overall structure of the gantry 31 is more firm, and the stability of the gantry 31 is further improved.

[0038] Preferably, the bottom end of the first column 311 and the bottom end of the second column 312 are fixedly connected to the mounting table 12. The bottom end of the first column 311 and the bottom end of the second column 312 are both provided with a connecting part penetrating through the mounting table 12. The connecting part extends into the counterweight layer 11 and is tightly connected with the counterweight layer 11. By arranging the connecting part, the connecting part extends into the counterweight layer 11 and is stably connected with the counterweight layer 11, and a stable connecting structure is formed between the two, which provides better stability for the gantry 31, reduces the shaking of the gantry 31, and improves the detection effect of the detection assembly 32.

[0039] Further, the gantry 31 is centrally provided with a first lifting module 33. The first lifting module 33 is slidably connected with the detection assembly 32 through a first sliding seat 331. In this embodiment, the first lifting module 33 is a screw transmission module controlled by a motor, and the first sliding seat 331 is provided with two groups of left and right distributed guide rods between the first fixed plate 313 and the second fixed plate 314. The guide rods provide guiding and supporting action for the first sliding seat 331, further improve the overall stability of the gantry 31, and avoid the shaking of the gantry 31 caused by the movement of the first sliding seat 331.

[0040] The position of the first sliding seat 331 is controlled by the first lifting module 33, and the height position of the detection assembly 32 is adjusted to adapt to the detection of different products.

[0041] Preferably, the detection assembly 32 comprises a second lifting module 321 and a detection module. The second lifting module 321 is arranged on the first sliding seat 331. The detection module is arranged on the second lifting module 321. By arranging the second lifting module 321, the height of the detection assembly 32 is finely adjusted, so that the detection assembly 32 is located at the detection height corresponding to the product, and the detection effect of the detection assembly 32 is improved.

[0042] Specifically, the second lifting module 321 comprises a first lifting bracket 3211. The top end of the first lifting bracket 3211 is provided with a rotating wheel 3212. The outer side of the rotating wheel 3212 is provided with a first locking piece 3213. The rotating wheel 3212 and the first lifting bracket 3211 are provided with a first rotating shaft 3214 therebetween. The first rotating shaft 3214 is slidably provided with a second sliding seat 3215. The second sliding seat 3215 is connected with the detection module. In this embodiment, the first locking piece 3213 is an adjusting handle. When the position is adjusted, the first locking piece 3213 is loosened, the rotating wheel 3212 is rotated, the second sliding seat 3215 is moved upward or downward, the second sliding seat 3215 is adjusted to the required height, the first locking piece 3213 is locked, and the height adjustment of the detection assembly 32 is completed.

[0043] Further, the detection module comprises a 3D camera module 3222 and a line scan camera module. The line scan camera module is provided with a third sliding seat 3224 which is slidably connected with the second sliding seat 3215. The line scan camera module is arranged on the third sliding seat 3224. The 3D camera module 3222 is slidably connected to the second sliding seat 3215 and located on one side of the third sliding seat 3224. During detection, the appearance and size of the product are detected by the line scan camera module. At this time, the height and flatness of the product are also synchronously detected by the 3D camera module 3222, so as to obtain the comprehensive detection data of the product and make a judgment on whether it is qualified.

[0044] The line scan camera module comprises a line scan camera 3221 and an illuminating piece 3223. The line scan camera 3221 is fixedly connected above the third sliding seat 3224. The illuminating piece 3223 is a lighting lamp and is arranged below the third sliding seat 3224. The illuminating piece 3223 and the third sliding seat 3224 are provided with an adjusting rod 3225 therebetween. The adjusting rod 3225 and the illuminating piece 3223 are provided with a connecting block 3229 therebetween. The bottom end of the connecting block 3229 is provided with a second locking piece 3226 which is threadedly connected with the adjusting rod 3225. In this embodiment, the second locking piece 3226 is a locking nut. When the position of the illuminating piece 3223 is adjusted, the illuminating piece 3223 is moved to the required position, the second locking piece 3226 is rotated, and the bottom end of the connecting block 3229 is abutted, so as to realize the position adjustment of the illuminating piece 3223.

[0045] Further, the 3D camera module 3222 and the second sliding base 3215 are provided with a fourth sliding base 3227, and the fourth sliding base 3227 and the 3D camera module 3222 are provided with a rotating seat 3228. In the embodiment, the rotating seat 3228 is a manual rotating displacement table, and the fourth sliding base 3227 is provided with a locking screw for locking on one side. When the position is adjusted, the 3D camera module 3222 is adjusted to the required position, and the locking screw is locked, so that the position adjustment of the 3D camera module 3222 is realized. At the same time, the angle of the 3D camera module 3222 is adjusted through the rotating seat 3228 to adapt to the detection of different products.

[0046] Preferably, the moving mechanism 20 comprises a first moving module 21 and a second moving module 22. The first moving module 21 is arranged on the mounting table 12 and located inside the gantry 31. The second moving module 22 is arranged vertically on the first moving module 21. The second moving module 22 is provided with a slidingly connected loading table 23. In the embodiment, the first moving module 21 is a linear moving module moving along the X axis, and the second moving module 22 is a linear moving module moving along the Y axis. The first moving module 21 can drive the second moving module 22 to reciprocate along the X axis direction, and the second moving module 22 can drive the loading table 23 to reciprocate along the Y axis direction, so that the product can move along a certain path on the mounting table, and the appearance detection of the product is realized.

[0047] The above is only the preferred embodiment of the present application, and does not limit the present application in any form. Although the above preferred embodiment is disclosed, it is not intended to limit the present application. Any skilled person in the art can make some changes or modifications to the above disclosed technical content without departing from the scope of the present application, and any simple modification, equivalent change and modification of the above embodiment are within the scope of the present application.

Claims

1. A lithium battery top cover detection device, characterized in that, The utility model provides a kind of product appearance detection device, including: Workbench, which is provided with a mounting table; Counterweight layer, which is arranged between the workbench and the mounting table and is fixedly connected with the mounting table, for improving the stability of the mounting table; A moving mechanism is arranged on the mounting table for the position movement of the product; A detection mechanism includes a gantry and a detection assembly; The gantry is fixedly connected to the mounting table and located outside the moving mechanism; The detection assembly is slidably connected to the gantry and located above the moving mechanism for detecting the appearance of the product.

2. The lithium battery top cover detection device according to claim 1, characterized in that, The gantry includes first columns, second columns, first fixed plates and second fixed plates; The first columns and second columns are distributed on the mounting table and located outside the moving mechanism; The first fixed plates and second fixed plates are distributed on the first columns and second columns.

3. The lithium battery top cover detection device according to claim 2, characterized in that, The bottom ends of the first columns and second columns are fixedly connected to the mounting table; The bottom ends of the first columns and second columns are provided with connecting parts penetrating through the mounting table; The connecting parts extend into the counterweight layer and are tightly connected with the counterweight layer.

4. The lithium battery top cover detection device according to claim 1, characterized in that, A first lifting module is arranged in the center of the gantry; The first lifting module is slidably connected with the detection assembly through a first sliding seat.

5. The lithium battery top cover detection device according to claim 4, characterized in that, The detection assembly includes a second lifting module and a detection module; The second lifting module is arranged on the first sliding seat; The detection module is arranged on the second lifting module.

6. The lithium battery top cover detection device according to claim 5, wherein, The second lifting module includes a first lifting bracket; A rotating wheel is arranged at the top end of the first lifting bracket; A first locking member is arranged outside the rotating wheel; A first rotating shaft is arranged between the rotating wheel and the first lifting bracket; A second sliding seat is slidably arranged on the first rotating shaft; The second sliding seat is connected with the detection module.

7. The lithium battery top cover detection device according to claim 6, wherein, The detection module includes a 3D camera module and a line-scan camera module; A third sliding seat is slidably connected with the second sliding seat between the line-scan camera module and the second sliding seat; The line-scan camera module is arranged on the third sliding seat; The 3D camera module is slidably connected to the second sliding seat and located on one side of the third sliding seat.

8. The lithium battery top cover detection device according to claim 7, characterized in that, The line-scan camera module includes a line-scan camera and an illuminating member; The line-scan camera is fixedly connected above the third sliding seat; The illuminating member is arranged below the third sliding seat; An adjusting rod is arranged between the illuminating member and the third sliding seat; A connecting block is arranged between the adjusting rod and the illuminating member; A second locking member is arranged at the bottom end of the connecting block, and the second locking member is threadedly connected with the adjusting rod.

9. The lithium battery top cover detection device of claim 7, wherein, A fourth sliding seat is arranged between the 3D camera module and the second sliding seat; The fourth sliding seat is provided with a rotating seat with the 3D camera module.

10. The lithium battery top cover detection apparatus of claim 1, wherein, The moving mechanism includes a first moving module and a second moving module; The first moving module is arranged on the mounting table and located inside the gantry; The second moving module is vertically arranged on the first moving module; A slidingly connected loading table is arranged on the second moving module.

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