Positioning grabbing platform based on lithium battery protection board test equipment

Abstract

The utility model relates to the technical field of battery protection plates, and discloses a positioning grabbing platform based on lithium battery protection plate test equipment, which comprises a test cabinet body, a positioning table and a positioning piece, and is characterized in that a test device for testing a battery protection plate and a grabbing device for grabbing the battery protection plate are arranged in the test cabinet body; a fixing plate is arranged in the test cabinet body, the positioning table is arranged on the fixing plate, a plurality of fixing holes are formed in the positioning table, the positioning table is used for placing a tested circuit protection board, the positioning pieces are arranged on the positioning table, each positioning piece comprises a connecting rod, the connecting rods are connected with the fixing holes, and the fixing holes are arranged on the positioning table. The connecting rod is used for positioning the placed circuit protection board; according to the utility model, the problems that the platform for placing the lithium battery protection plate can only fix the lithium battery protection plate with the fixed size and shape and cannot limit the lithium battery protection plates with different shapes and sizes, and the applicability is poor are effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of battery protection boards, and in particular to a positioning and grabbing platform based on lithium battery protection board testing equipment. Background Art

[0002] The lithium battery protection board is an integrated circuit board that protects rechargeable lithium batteries. At present, after the lithium battery protection board is produced, it is necessary to test the stability of the lithium battery protection board so as to screen out unqualified lithium battery protection boards. At present, when testing lithium battery protection boards, it is mainly divided into manual testing and automatic testing. The automatic test is to automatically grab the lithium battery protection board to be tested through a grabbing device, and place the grabbed battery protection board on the platform to be tested, and then test the lithium battery protection board through the test equipment.

[0003] At present, when the grabbing device grabs the lithium battery protection board and places it on the test platform for testing, the test platform will be provided with a limit groove corresponding to the shape of the battery protection board, so that the lithium battery protection board is relatively stable and not easy to shift during placement and grabbing. However, this platform can only position lithium battery protection boards of fixed size and shape. When testing lithium battery protection boards of different shapes and sizes, the platform needs to be replaced. It cannot limit lithium battery protection boards of different shapes and sizes, and its applicability is poor. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the platform for placing lithium battery protection boards mentioned in the above background technology can only position lithium battery protection boards of fixed size and shape, but cannot limit the position of lithium battery protection boards of different shapes and sizes, and has poor applicability.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A positioning and grasping platform based on a lithium battery protection board testing device comprises a testing cabinet, a positioning platform and a positioning piece. The testing cabinet is provided with a testing device for testing a battery protection board and a grasping device for grasping the battery protection board. The testing cabinet is provided with a fixing plate. The positioning platform is arranged on the fixing plate. A plurality of fixing holes are provided on the positioning platform. The positioning platform is used to place a circuit protection board to be tested. A plurality of positioning pieces are provided. A plurality of the positioning pieces are arranged on the positioning platform. The positioning piece comprises a connecting rod connected to the fixing hole. The connecting rod is used to position the placed circuit protection board.

[0007] Preferably, a fixed end is provided at the lower end of the connecting rod, and the fixed end is threadedly connected to the fixing hole. An adjusting piece is provided on the connecting rod, and the adjusting piece is used to position circuit protection boards of different sizes and shapes. The connecting rod is threadedly connected to the positioning platform to facilitate the installation and removal of the connecting rod.

[0008] Preferably, the adjusting member includes an adjusting rod, a rotating block is provided at the upper end of the adjusting rod, a moving block is rotatably provided at the lower end of the adjusting rod, a connecting rod is provided on the moving block, and a top plate is provided at the end of the connecting rod away from the moving block. The top plate can be adjusted through the adjusting member, and the top plate can contact with the battery protection edge, and battery protection plates of different sizes can be further adjusted, so as to perform more precise limit ring adjustment.

[0009] Preferably, a moving cavity is provided inside the connecting rod, and the moving block moves in the moving cavity. Through the moving cavity, the moving block can move up and down, thereby driving the connecting rod to pull or push the top plate.

[0010] Preferably, a connecting hole is opened at the upper end of the connecting rod, and the connecting hole is communicated with the movable cavity. The adjusting rod is located in the connecting hole and is threadedly connected thereto. The adjusting rod is threadedly connected to the connecting hole so that the adjusting rod can move linearly up and down when rotating, thereby controlling the top plate.

[0011] Preferably, a receiving groove is provided on the outer surface of the connecting rod, and the receiving groove is provided in a ring shape.

[0012] Preferably, the top plate is arc-shaped, and the top plate is located in a storage groove, and the top plate can be stored through the storage groove.

[0013] Preferably, an articulated block 1 is provided on the outer surface of the movable block, an articulated block 2 is provided on the inner side of the top plate, and both ends of the connecting rod are respectively articulated with the articulated block 1 and the articulated block 2. The connecting rod can rotate through the articulation with the articulated block 1 and the articulated block 2, thereby pushing or pulling the top plate to move.

[0014] Preferably, a movable hole is provided in the receiving groove, the movable hole is connected to the movable cavity, the hinge block is in the movable hole, the hinge block can be limited by the movable hole, and then the movable block is limited, so that the movable block can only move linearly up and down.

[0015] Preferably, a limit block is provided in the storage groove, a limit rod is provided on the inner side of the top plate, a limit hole is opened on the limit block, the limit rod is movable in the limit hole, and the limit rod can move in the limit hole, thereby limiting the moving top plate and making the top plate move laterally linearly.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The utility model uses a positioning platform to place and grab the battery protection board, and the arranged connecting rods can be installed around the edge of the battery protection board, and multiple connecting rods form a limiting circle for positioning the battery protection board, so that battery protection boards of different shapes and sizes can be positioned, so that the battery protection board can be more stable when the grabbing device grabs and places the battery protection board;

[0018] The arranged adjustment member can contact the edge of the battery protection through the top plate, and can further adjust the battery protection plates of different sizes, thereby making a more precise adjustment to the limit ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a connection view of the positioning platform and the fixing plate of the utility model;

[0022] Figure 3 This is a structural view of the positioning member of the utility model;

[0023] Figure 4 This is a cross-sectional view of the positioning member of the utility model;

[0024] Figure 5 This is an exploded view of the positioning member of the utility model;

[0025] Figure 6 This is a structural view of the connecting rod of the utility model;

[0026] Figure 7 This is a structural view of the adjusting member of the utility model.

[0027] Explanation of figure numbers: 1. Test cabinet; 2. Fixed plate; 3. Positioning platform; 31. Fixed hole; 32. Positioning piece; 321. Connecting rod; 322. Fixed end; 323. Moving cavity; 324. Connecting hole; 325. Storage slot; 326. Moving hole; 33. Adjusting piece; 331. Rotating block; 332. Adjusting rod; 333. Moving block; 3331. Articulated block 1; 334. Connecting rod; 335. Top plate; 3351. Articulated block 2; 3352. Limiting rod; 336. Limiting block. DETAILED DESCRIPTION

[0028] The utility model is described in further detail below in conjunction with the accompanying drawings.

[0029] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations. The basic principles of the utility model defined in the following description can be used for other implementation schemes, variations, improvements, equivalent schemes, and other technical solutions that do not deviate from the spirit and scope of the utility model.

[0030] Those skilled in the art should understand that, in the disclosure of the present invention, the directions or positions indicated by the terms "longitudinal", "lateral", "up", "down", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the directions or positional relationships shown in the accompanying drawings, which are only simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or component referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the above terms should not be understood as limitations on the present invention.

[0031] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity.

[0032] See also Figure 1-Figure 7 A positioning and grasping platform based on a lithium battery protection board testing device comprises a testing cabinet 1, a positioning platform 3 and a positioning member 32. The testing cabinet 1 is provided with a testing device for testing a battery protection board and a grasping device for grasping the battery protection board. The testing cabinet 1 is provided with a fixing plate 2. The positioning platform 3 is provided on the fixing plate 2. A plurality of fixing holes 31 are provided on the positioning platform 3. The positioning platform 3 is used to place a circuit protection board to be tested. A plurality of positioning members 32 are provided. A plurality of positioning members 32 are provided on the positioning platform 3. The positioning member 32 comprises a connecting rod 321. The connecting rod 321 is connected to the fixing hole 31. The connecting rod 321 is used to position the placed circuit protection board.

[0033] A fixed end 322 is provided at the lower end of the connecting rod 321, and the fixed end 322 is threadedly connected to the fixing hole 31. An adjusting member 33 is provided on the connecting rod 321, and the adjusting member 33 is used to position circuit protection boards of different sizes and shapes. The connecting rod 321 is threadedly connected to the positioning platform 3, which facilitates the installation and removal of the connecting rod 321.

[0034] The adjusting member 33 includes an adjusting rod 332, a rotating block 331 is provided at the upper end of the adjusting rod 332, a moving block 333 is rotatably provided at the lower end of the adjusting rod 332, a connecting rod 334 is provided on the moving block 333, and a top plate 335 is provided at the end of the connecting rod 334 away from the moving block 333. The top plate 335 can be adjusted through the adjusting member 33, and the top plate 335 can contact the battery protection edge, so that battery protection plates of different sizes can be further adjusted, thereby performing more precise limit ring adjustment.

[0035] A moving cavity 323 is provided inside the connecting rod 321 , and the moving block 333 is movable in the moving cavity 323 . The moving block 333 can move up and down through the moving cavity 323 , thereby driving the connecting rod 334 to pull or push the top plate 335 .

[0036] A connecting hole 324 is opened at the upper end of the connecting rod 321, and the connecting hole 324 is connected with the movable cavity 323. The adjusting rod 332 is located in the connecting hole 324 and is threadedly connected thereto. The adjusting rod 332 is threadedly connected to the connecting hole 324, so that the adjusting rod 332 can move linearly up and down when rotating, thereby controlling the top plate 335.

[0037] A receiving groove 325 is formed on the outer surface of the connecting rod 321 , and the receiving groove 325 is formed in a ring shape.

[0038] The top plate 335 is arc-shaped and is located in the receiving groove 325 . The top plate 335 can be received by the receiving groove 325 .

[0039] An articulated block 1 3331 is provided on the outer surface of the moving block 333, an articulated block 2 3351 is provided on the inner side of the top plate 335, and both ends of the connecting rod 334 are respectively articulated with the articulated block 1 3331 and the articulated block 2 3351. The connecting rod 334 can rotate through the articulation with the articulated block 1 3331 and the articulated block 2 3351, thereby pushing or pulling the top plate 335 to move.

[0040] A moving hole 326 is provided in the receiving groove 325, and the moving hole 326 is connected to the moving cavity 323. The hinge block 1 3331 is located in the moving hole 326. The hinge block 1 3331 can be limited by the moving hole 326, and then the moving block 333 can be limited, so that the moving block 333 can only move linearly up and down.

[0041] A limit block 336 is provided in the storage groove 325, a limit rod 3352 is provided on the inner side of the top plate 335, a limit hole is opened on the limit block 336, the limit rod 3352 is movable in the limit hole, and the limit rod 3352 can move in the limit hole, thereby limiting the moving top plate 335, so that the top plate 335 can move horizontally linearly.

[0042] When the utility model is in use, the battery protection plate is first placed on the positioning platform 3, and then a plurality of connecting rods 321 are connected to the positioning platform 3 around the edge of the battery protection plate, so that the plurality of connecting rods 321 surround the battery protection plate, and the plurality of connecting rods 321 can form a limiting ring for positioning the battery protection plate, so that battery protection plates of different shapes and sizes can be positioned, so that after the grasping device grasps the battery protection plate, the battery protection plate is placed in the limiting ring for testing, and the limiting ring can position the battery protection plate;

[0043] Rotate the rotating block 331, the rotating block 331 drives the adjusting rod 332 to rotate, the adjusting rod 332 moves, and the adjusting rod 332 moves downward. The adjusting rod 332 pushes the moving block 333 to move downward, and the moving block 333 drives the connecting rod 334 to rotate. The connecting rod 334 can push the top plate 335 to move outward, so that the top plate 335 can contact the battery protection edge, and the battery protection plates of different sizes can be further adjusted, so as to make a more precise adjustment to the limit ring.

[0044] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are only examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The functions and structural principles of the present invention have been demonstrated and explained in the embodiments. Without departing from the principles, the embodiments of the present invention may be deformed or modified in any way.

Claims

1. A positioning and grabbing platform based on a lithium battery protection board testing device, comprising a test cabinet (1), wherein the test cabinet (1) is provided with a test device for testing a battery protection board and a grabbing device for grabbing the battery protection board, wherein a fixing plate (2) is provided in the test cabinet (1), characterized in that: A positioning platform (3) is arranged on the fixing plate (2), a plurality of fixing holes (31) are provided on the positioning platform (3), and the positioning platform (3) is used to place a circuit protection board to be tested; A plurality of positioning members (32) are provided, and the plurality of positioning members (32) are arranged on the positioning platform (3). The positioning members (32) include a connecting rod (321), and the connecting rod (321) is connected to the fixing hole (31). The connecting rod (321) is used to position the placed circuit protection board.

2. A positioning and grabbing platform based on a lithium battery protection board testing device according to claim 1, characterized in that: The lower end of the connecting rod (321) is provided with a fixed end (322), and the fixed end (322) is threadedly connected to the fixing hole (31). The connecting rod (321) is provided with an adjusting member (33), and the adjusting member (33) is used to position circuit protection boards of different sizes and shapes.

3. A positioning and grabbing platform based on a lithium battery protection board testing device according to claim 2, characterized in that: The adjusting member (33) comprises an adjusting rod (332), the upper end of the adjusting rod (332) is provided with a rotating block (331), the lower end of the adjusting rod (332) is rotatably provided with a moving block (333), the moving block (333) is provided with a connecting rod (334), and the connecting rod (334) is provided with a top plate (335) at one end away from the moving block (333).

4. A positioning and grabbing platform based on a lithium battery protection board testing device according to claim 3, characterized in that: A moving cavity (323) is provided inside the connecting rod (321), and the moving block (333) is movable in the moving cavity (323).

5. A positioning and grabbing platform based on a lithium battery protection board testing device according to claim 4, characterized in that: A connecting hole (324) is formed at the upper end of the connecting rod (321), the connecting hole (324) is communicated with the moving cavity (323), and the adjusting rod (332) is located in the connecting hole (324) and is threadedly connected thereto.

6. A positioning and grabbing platform based on a lithium battery protection board testing device according to claim 5, characterized in that: The outer surface of the connecting rod (321) is provided with a receiving groove (325), and the receiving groove (325) is provided in a ring shape.

7. A positioning and grabbing platform based on a lithium battery protection board testing device according to claim 6, characterized in that: The top plate (335) is arc-shaped, and the top plate (335) is located in the storage groove (325).

8. A positioning and grabbing platform based on a lithium battery protection board testing device according to claim 7, characterized in that: The outer surface of the moving block (333) is provided with an articulated block 1 (3331), the inner side of the top plate (335) is provided with an articulated block 2 (3351), and the two ends of the connecting rod (334) are respectively articulated with the articulated block 1 (3331) and the articulated block 2 (3351).

9. A positioning and grabbing platform based on a lithium battery protection board testing device according to claim 8, characterized in that: The receiving groove (325) is provided with a moving hole (326), the moving hole (326) is communicated with the moving cavity (323), and the hinge block 1 (3331) is located in the moving hole (326).

10. A positioning and grabbing platform based on a lithium battery protection board testing device according to claim 9, characterized in that: A limit block (336) is provided in the storage groove (325), a limit rod (3352) is provided on the inner side of the top plate (335), a limit hole is provided on the limit block (336), and the limit rod (3352) is movably located in the limit hole.

Images