Lithium battery production test tool

Abstract

The utility model relates to the technical field of lithium battery testing, in particular to a lithium battery production testing tool which comprises a battery detector body, a first detection end is arranged at the upper end of the battery detector body, a second detection end is arranged at the lower end of the battery detector body, and probes are arranged on the first detection end and the second detection end respectively. A workbench is mounted on the bottom surface of the battery detector body, a feeding block is fixedly arranged on the outer wall of the workbench, an electric push rod is mounted on the top surface of the feeding block through a mounting seat, a plurality of guide rails are fixedly arranged on the front wall of the battery detector body, the second detection ends are in sliding connection with the guide rails, and an adjusting assembly is arranged on the top surface of the battery detector body. A lifting rod is arranged on the adjusting assembly. Automatic feeding, testing and discharging of the lithium batteries are achieved, the testing efficiency is improved, the lithium batteries of different sizes and types are adapted, testing diversification and flexibility are improved, and testing accuracy and reliability are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery test technical field especially a lithium battery production test frock. BACKGROUND

[0002] With the wide application of lithium battery in various fields, such as electric vehicles, portable electronic devices and the like, the production quality control of lithium battery is increasingly critical, and the performance test of lithium battery is an important link to ensure its quality and safety, and in the test process, different sizes and types of lithium battery need to be accurately and flexibly detected and operated;

[0003] Through the search, the patent with the announcement number CN221960263U provides a lithium battery production test frock, which makes the first upper insulating plate and the first lower insulating plate move relative to each other under the action of the double-threaded rod, so that the upper fixed block and the lower fixed block are attached to the lithium battery, the lithium battery is limited between the first upper insulating plate and the first lower insulating plate through the contraction of the first spring and the second spring, the battery is measured by the probe and the lithium battery discharge port, if unqualified, the first buzzer sends a signal to the user, and the battery is measured for various shapes of lithium battery;

[0004] But in the use process, it is found that the frock test is usually single, only a single battery is tested, and the frequent taking and placing of the battery leads to complicated operation, slows down the rhythm of the whole production test, affects the production test efficiency of the lithium battery, and is not conducive to the batch test of the battery. UTILITY MODEL CONTENTS

[0005] In view of the defects of the prior art, the utility model provides a lithium battery production test frock, which realizes the automatic feeding, testing and discharging of the lithium battery, improves the test efficiency, adapts to different sizes and types of lithium battery, improves the diversification and flexibility of the test, and improves the accuracy and reliability of the test.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a lithium battery production test frock, including battery detector body, the first detection end is equipped on the battery detector body upper end, the second detection end is equipped on the battery detector body lower end, the probe is equipped on the first detection end and second detection end respectively, the workbench is installed at the battery detector body bottom, the feeding block is fixed on the workbench outer wall, the electric push rod is installed on the feeding block top surface through the mounting seat, the second detection end is equipped with a plurality, the plurality of guide rails are fixed on the battery detector body front wall, the second detection end is connected with the guide rail slidingly, the adjusting assembly is equipped on the battery detector body top surface;

[0007] The adjusting assembly is provided with a lifting rod, the battery detector body top surface is provided with a pneumatic sliding table through a mounting seat, the pneumatic sliding table is provided with a driving piece, the driving piece outer wall is fixedly provided with a fixed block, the fixed block is slidably connected with an adjusting block, the lifting rod is slidably connected with the adjusting block, the lifting rod lower end is provided with a grabbing assembly, and the grabbing assembly is provided with a pneumatic finger.

[0008] Preferably, the second detection end front wall is fixedly provided with a push block, the electric push rod piston rod top surface is slidably connected with the push block bottom surface, the feeding block top surface is provided with a placing groove, and the feeding block outer wall is fixedly provided with a discharging guide plate.

[0009] Through the above technical scheme, after the test is completed, the tested lithium battery is placed on the discharging guide plate top surface through the pneumatic finger for discharging.

[0010] Preferably, the driving piece top surface is provided with a first air cylinder through a mounting seat, and the first air cylinder piston rod is fixedly connected with the adjusting block.

[0011] Through the above technical scheme, the first air cylinder is stretched or retracted to push or pull the adjusting block to slide along the fixed block.

[0012] Preferably, the adjusting block top surface is fixedly provided with two supporting blocks, two driving wheels are rotatably connected between the two supporting blocks, and the inner recesses of the two driving wheels are respectively abutted with the lifting rod outer wall.

[0013] Preferably, a gear is sleeved on the driving wheel central shaft outer peripheral wall, the two gears are meshed with each other, the adjusting block top surface is provided with a servo motor through a mounting seat, and the servo motor output shaft is coaxially connected with the central shaft of one of the driving wheels.

[0014] Through the above technical scheme, the rotation directions of the two driving wheels are opposite, the lifting rod is pushed to slide along the adjusting block, and the pneumatic finger is driven to move to a suitable use height.

[0015] Preferably, the grabbing assembly comprises two clamping blocks, the two clamping blocks are fixedly provided at the two finger ends of the pneumatic finger respectively, the clamping block bottom surface is triangular, and a plurality of grooves are formed in the clamping block inner wall.

[0016] Through the above technical scheme, the lithium battery is prevented from falling off during the test or movement process, and the accuracy and safety of the test are ensured.

[0017] Preferably, the lifting rod lower end outer wall is fixedly provided with two connecting rods, a second air cylinder is rotatably connected between the two connecting rods, a circular block is fixedly provided on the second air cylinder piston rod, and a foldable block is rotatably connected with the circular block through a pin shaft.

[0018] Through the above technical scheme, the angle of the pneumatic finger is conveniently adjusted.

[0019] Preferably, the middle bending part of the folded block is rotatably connected with the lower end of the lifting rod by a pin shaft, and the other end outer wall of the folded block is fixedly connected with the upper end side wall of the pneumatic finger.

[0020] By the above technical scheme, the clamping of the lithium battery test and the release of the lithium battery after the test into the discharge guide plate are facilitated.

[0021] The utility model discloses the beneficial effect:

[0022] 1. The electric push rod pushes the push block to drive the second detection end slidingly connected with the guide rail to move, adjusts the relative position of the second detection end and the first detection end to adapt to the spacing requirement of different size lithium battery electrodes, so that the probes on the first detection end and the second detection end can contact the positive and negative poles of the lithium battery; the pneumatic slide table on the top surface of the battery detector body drives the driving part to move, and the adjusting block on the fixed block moves synchronously under the action of the driving part, and then the position of the lifting rod and the grabbing assembly is adjusted, the pneumatic finger grabs the lithium battery, moves the lithium battery between the first detection end and the second detection end, makes the discharge port of the lithium battery contact the upper and lower probes, analyzes and judges the various performance parameters of the lithium battery by the battery detector body, to determine whether the performance of the lithium battery meets the standard; after the test is completed, the pneumatic finger grabs the lithium battery again, and moves it to the next process or collection area; realize the automatic feeding, testing and discharging of the lithium battery, improve the test efficiency, adapt to different size and type of lithium battery, improve the diversification and flexibility of the test, improve the accuracy and reliability of the test.

[0023] 2. Place or convey the lithium battery into the placing groove on the top surface of the feeding block, the piston rod of the electric push rod pushes the push block to make the corresponding second detection end slide along the guide rail, adapt to the spacing requirement of different size lithium battery electrodes, adjust the position of the second detection end to ensure that the probes on the first detection end and the second detection end contact the positive and negative poles of the lithium battery, improve the convenience of lithium battery test;

[0024] 3. The pneumatic slide table drives the driving part to move, the first cylinder extends and retracts, pushes or pulls the adjusting block to slide along the fixed block, slides to the appropriate position, and then drives the driving wheel connected with the output shaft of the servo motor to rotate, so that the other driving wheel rotates synchronously, the rotating directions of the two driving wheels are opposite, the lifting rod slides along the adjusting block, drives the pneumatic finger to move to the appropriate use height, enhances the flexibility of the tooling, and provides a powerful guarantee for the lithium battery test.

[0025] 4. The recess increases the friction between the clamping block and the lithium battery, prevents the lithium battery from slipping during testing or moving, ensures the accuracy and safety of the test; the piston rod of the second cylinder is retracted, drives the circular block to rotate along the pin shaft, further drives the folded block to rotate along the pin shaft, and the folded block rotates while pushing the pneumatic fingers to move synchronously; the angle of the pneumatic fingers is adjusted, the clamping of the lithium battery during testing and the release of the lithium battery after testing into the discharge guide plate are facilitated, the pneumatic fingers adapt to lithium batteries of different sizes and shapes, and the production efficiency and the versatility of the equipment are improved. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0027] Figure 2 It is a schematic diagram of the second detection end structure of the utility model;

[0028] Figure 3 It is a schematic diagram of the adjusting assembly structure of the utility model;

[0029] Figure 4 It is a schematic diagram of the driving wheel structure of the utility model;

[0030] Figure 5 It is a schematic diagram of the grabbing assembly structure of the utility model.

[0031] In the figure: 1, battery detector body; 2, first detection end; 3, second detection end; 4, probe; 5, workbench; 6, feeding block; 7, electric push rod; 8, guide rail; 9, push block; 10, adjusting assembly; 1001, lifting rod; 1002, pneumatic sliding table; 1003, driving part; 1004, fixed block; 1005, adjusting block; 1006, first cylinder; 1007, support block; 1008, driving wheel; 1009, gear; 1010, servo motor; 11, grabbing assembly; 1101, pneumatic finger; 1102, clamping block; 1103, recess; 1104, folded block; 1105, connecting rod; 1106, second cylinder; 1107, circular block; 12, placing groove; 13, discharge guide plate. DETAILED DESCRIPTION

[0032] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model will be described in detail below with reference to the drawings of the specification.

[0033] Example one, as Figures 1-4As shown, the embodiment provides a lithium battery production test tool, which comprises a battery detector body 1, a first detection end 2 is arranged at the upper end of the battery detector body 1, and a second detection end 3 is arranged at the lower end of the battery detector body 1, characterized in that: probes 4 are arranged on the first detection end 2 and the second detection end 3 respectively, a workbench 5 is arranged on the bottom surface of the battery detector body 1, a feeding block 6 is fixedly arranged on the outer wall of the workbench 5, an electric push rod 7 is arranged on the top surface of the feeding block 6 through a mounting seat, a plurality of second detection ends 3 are arranged, a plurality of guide rails 8 are fixedly arranged on the front wall of the battery detector body 1, the second detection end 3 is slidably connected with the guide rail 8, and an adjusting assembly 10 is arranged on the top surface of the battery detector body 1.

[0034] A lifting rod 1001 is arranged on the adjusting assembly 10, a pneumatic sliding table 1002 is arranged on the top surface of the battery detector body 1 through a mounting seat, a driving piece 1003 is arranged on the pneumatic sliding table 1002, a fixed block 1004 is fixedly arranged on the outer wall of the driving piece 1003, an adjusting block 1005 is slidably connected with the fixed block 1004, the lifting rod 1001 is slidably connected with the adjusting block 1005, a grabbing assembly 11 is arranged on the lower end of the lifting rod 1001, and pneumatic fingers 1101 are arranged on the grabbing assembly 11.

[0035] A push block 9 is fixedly arranged on the front wall of the second detection end 3, the top surface of the piston rod of the electric push rod 7 is slidably connected with the bottom surface of the push block 9, a placing groove 12 is arranged on the top surface of the feeding block 6, and a discharging guide plate 13 is fixedly arranged on the outer wall of the feeding block 6; after the test is completed, the tested lithium battery is placed on the top surface of the discharging guide plate 13 through the pneumatic fingers 1101 for discharging.

[0036] A first air cylinder 1006 is arranged on the top surface of the driving piece 1003 through a mounting seat, and the piston rod of the first air cylinder 1006 is fixedly connected with the adjusting block 1005; the adjusting block 1005 is pushed or pulled to slide along the fixed block 1004 through the expansion and contraction of the first air cylinder 1006.

[0037] Two support blocks 1007 are fixedly arranged on the top surface of the adjusting block 1005, two driving wheels 1008 are rotatably connected between the two support blocks 1007, the inner recesses of the two driving wheels 1008 are respectively abutted with the outer wall of the lifting rod 1001, a gear 1009 is sleeved on the outer circumferential wall of the central shaft of the driving wheel 1008, the two gears 1009 are meshed with each other, a servo motor 1010 is arranged on the top surface of the adjusting block 1005 through a mounting seat, and the output shaft of the servo motor 1010 is coaxially connected with the central shaft of one of the driving wheels 1008; the rotating directions of the two driving wheels 1008 are opposite, the lifting rod 1001 is pushed to slide along the adjusting block 1005, and the pneumatic fingers 1101 are driven to move to a suitable use height.

[0038] Working principle: before the lithium battery test, the lithium battery is sent into the tooling through the feeding block 6, the electric push rod 7 pushes the push block 9 to drive the second detection end 3 connected with the guide rail 8 to move, the relative position of the second detection end 3 and the first detection end 2 is adjusted to adapt to the spacing requirement of the electrodes of lithium batteries of different sizes, so that the probes 4 on the first detection end 2 and the second detection end 3 can contact the positive and negative electrodes of the lithium battery;

[0039] At the same time, the pneumatic slide table 1002 on the top surface of the battery detector body 1 drives the driving part 1003 to move, the adjusting block 1005 on the fixed block 1004 moves synchronously under the action of the driving part 1003, and then the position of the lifting rod 1001 and the grabbing assembly 11 is adjusted, the pneumatic finger 1101 moves the lithium battery to the position between the first detection end 2 and the second detection end 3 after grabbing the lithium battery, so that the discharge port of the lithium battery contacts the upper and lower probes 4, and the performance parameters of the lithium battery are analyzed and judged by the battery detector body 1 to determine whether the performance of the lithium battery meets the standard; after the test is completed, the pneumatic finger 1101 grabs the lithium battery again and moves it to the next process or collection area; the automatic feeding, testing and discharging of the lithium battery are realized, the test efficiency is improved, different sizes and types of lithium batteries are adapted, the diversification and flexibility of the test are improved, and the accuracy and reliability of the test are improved;

[0040] Before the test, the lithium battery is placed or conveyed into the placing groove 12 on the top surface of the feeding block 6, the piston rod of the electric push rod 7 pushes the push block 9 to make the corresponding second detection end 3 slide along the guide rail 8, which adapts to the spacing requirement of the electrodes of lithium batteries of different sizes, the position of the second detection end 3 is adjusted to ensure that the probes 4 on the first detection end 2 and the second detection end 3 contact the positive and negative electrodes of the lithium battery, and the convenience of lithium battery test is improved; after the test is completed, the tested lithium battery is placed into the discharge guide plate 13 on the top surface for discharge by the pneumatic finger 1101;

[0041] The pneumatic slide table 1002 drives the driving part 1003 to move, the first air cylinder 1006 extends and retracts to push or pull the adjusting block 1005 to slide along the fixed block 1004, and after sliding to the appropriate position, the output shaft of the servo motor 1010 drives the driving wheel 1008 connected thereto to rotate, so that the other driving wheel 1008 rotates synchronously, the rotating directions of the two driving wheels 1008 are opposite, the lifting rod 1001 slides along the adjusting block 1005, and the pneumatic finger 1101 moves to the appropriate use height, thereby enhancing the flexibility of the tooling and providing a strong guarantee for the lithium battery test.

[0042] In the embodiment two, Figure 1 , Figure 4 and Figure 5As shown, on the basis of embodiment one, the grabbing assembly 11 comprises two clamping blocks 1102, the two clamping blocks 1102 are respectively fixedly arranged at the two finger ends of the pneumatic fingers 1101, the bottom surface of the clamping block 1102 is triangular, and a plurality of grooves 1103 are arranged on the inner wall of the clamping block 1102; the lithium battery is prevented from falling off during the test or movement, and the accuracy and safety of the test are ensured.

[0043] The outer wall of the lower end of the lifting rod 1001 is fixedly provided with two connecting rods 1105, the second cylinder 1106 is rotatably connected between the two connecting rods 1105, the piston rod of the second cylinder 1106 is fixedly provided with a circular block 1107, and the circular block 1107 is rotatably connected with the folding block 1104 through a pin shaft; the angle of the pneumatic fingers 1101 is conveniently adjusted.

[0044] The middle bending part of the folding block 1104 is rotatably connected with the lower end of the lifting rod 1001 through a pin shaft, and the other end of the folding block 1104 is fixedly connected with the upper end of the pneumatic fingers 1101; the clamping of the lithium battery during the test and the release of the lithium battery after the test into the discharge guide plate 13 are facilitated.

[0045] In use, the clamping block 1102 with a triangular bottom surface is convenient and fast to insert between the two lithium batteries for grabbing, the grooves 1103 increase the friction between the clamping block 1102 and the lithium battery, the lithium battery is prevented from falling off during the test or movement, and the accuracy and safety of the test are ensured; the piston rod of the second cylinder 1106 is telescopic, drives the circular block 1107 to rotate along the pin shaft, further drives the folding block 1104 to rotate along the pin shaft, and the pneumatic fingers 1101 are synchronously moved while the folding block 1104 rotates;

[0046] The angle of the pneumatic fingers 1101 is conveniently adjusted, the clamping of the lithium battery during the test and the release of the lithium battery after the test into the discharge guide plate 13 are facilitated, the pneumatic fingers 1101 adapt to lithium batteries of different sizes and shapes, and the production efficiency and the versatility of the equipment are improved.

[0047] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A lithium battery production test tool, comprising a battery detector body (1), a first detection end (2) is arranged at the upper end of the battery detector body (1), and a second detection end (3) is arranged at the lower end of the battery detector body (1), characterized in that: The first detection end (2) and the second detection end (3) are respectively provided with probes (4), the battery detector body (1) bottom is provided with a workbench (5), the outer wall of the workbench (5) is fixedly provided with a feeding block (6), the top surface of the feeding block (6) is provided with an electric push rod (7) through the mounting seat, the second detection end (3) is provided with a plurality of, the front wall of the battery detector body (1) is fixedly provided with a plurality of guide rails (8), the second detection end (3) is slidably connected with the guide rail (8), the top surface of the battery detector body (1) is provided with an adjusting assembly (10); The adjusting assembly (10) is provided with a lifting rod (1001), the top surface of the battery detector body (1) is provided with a pneumatic sliding table (1002) through the mounting seat, the pneumatic sliding table (1002) is provided with a driving piece (1003), the outer wall of the driving piece (1003) is fixedly provided with a fixed block (1004), the fixed block (1004) is slidably connected with an adjusting block (1005), the lifting rod (1001) is slidably connected with the adjusting block (1005), the lower end of the lifting rod (1001) is provided with a grabbing assembly (11), the grabbing assembly (11) is provided with a pneumatic finger (1101).

2. The lithium battery production test tool of claim 1, wherein: The front wall of the second detection end (3) is fixedly provided with a push block (9), the top surface of the piston rod of the electric push rod (7) is slidably connected with the bottom surface of the push block (9), the top surface of the feeding block (6) is provided with a placing groove (12), and the outer wall of the feeding block (6) is fixedly provided with a discharging guide plate (13).

3. The lithium battery production test tool of claim 2, wherein: The top surface of the driving piece (1003) is provided with a first air cylinder (1006) through the mounting seat, and the piston rod of the first air cylinder (1006) is fixedly connected with the adjusting block (1005).

4. The lithium battery production test tool of claim 3, wherein: The top surface of the adjusting block (1005) is fixedly provided with two supporting blocks (1007), two driving wheels (1008) are rotatably connected between the two supporting blocks (1007), and the inner recesses of the two driving wheels (1008) respectively abut against the outer wall of the lifting rod (1001).

5. The lithium battery production test tool of claim 4, wherein: The outer circumferential wall of the central shaft of the driving wheel (1008) is sleeved with a gear (1009), the two gears (1009) are meshed with each other, the top surface of the adjusting block (1005) is provided with a servo motor (1010) through the mounting seat, and the output shaft of the servo motor (1010) is coaxially connected with the central shaft of one of the driving wheels (1008).

6. The lithium battery production test fixture of claim 1, wherein: The grabbing assembly (11) comprises clamping blocks (1102), the clamping blocks (1102) are provided with two, the two clamping blocks (1102) are respectively fixedly arranged at two finger ends of the pneumatic finger (1101), the bottom surface of the clamping block (1102) is triangular, and a plurality of grooves (1103) are formed in the inner wall of the clamping block (1102).

7. The lithium battery production test fixture of claim 6, wherein: The outer wall of the lower end of the lifting rod (1001) is fixedly provided with two connecting rods (1105), a second air cylinder (1106) is rotatably connected between the two connecting rods (1105), a circular block (1107) is fixedly arranged on the piston rod of the second air cylinder (1106), and the circular block (1107) is rotatably connected with a zigzag block (1104) through a pin shaft.

8. The lithium battery production test fixture of claim 7, wherein: The middle bending part of the folded block (1104) is rotatably connected with the lower end of the lifting rod (1001) through a pin, and the other end outer wall of the folded block (1104) is fixedly connected with the upper end side wall of the pneumatic finger (1101).

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