Battery voltage internal resistance testing machine

Abstract

The application relates to the technical field of battery voltage internal resistance testing, and discloses a battery voltage internal resistance testing machine, which comprises a rack, a feeding mechanism, a feeding mechanism, a measuring mechanism and a discharging mechanism arranged on the rack, the feeding mechanism comprises a material conveying module and a tray separating module, the material conveying module is used for conveying stacked trays, the tray separating module is used for separating the stacked trays, the feeding mechanism is used for feeding the separated trays and sequentially transferring the trays to the measuring mechanism and the discharging mechanism, the measuring mechanism is used for detecting the to-be-tested batteries in the trays, and the discharging mechanism is used for sequentially selecting and discharging the batteries after detection; the material conveying module and the tray separating module are arranged, the feeding mechanism is used for feeding the separated trays, the measuring mechanism is used for detecting the batteries, and the discharging mechanism is used for discharging the trays after detection, so that the battery voltage internal resistance testing machine can automatically detect the batteries, the detection efficiency is improved, and the detection cost is reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of battery voltage internal resistance testing device, in particular to a battery voltage internal resistance testing machine. BACKGROUND

[0002] In the production process of the battery, the finished battery often needs to be tested before leaving the factory to ensure that the battery is in the best state, so as to improve the product qualification rate of the battery. When detecting the lithium battery, the lithium battery needs to be placed in the tray in sequence, and then the tray is placed to facilitate the detection of multiple batteries at a time through the tray, and the stability of the battery in the detection process is improved. In the prior art, the voltage internal resistance of the battery is usually detected to determine the state of the related battery. In the prior art, the battery is usually tested one by one by manual method. The operator usually holds a pen and cooperates with a multimeter to determine the voltage internal resistance of the battery. Such detection efficiency is low, the detection cost is high, and misjudgment and omission are prone to occur. Especially in the detection of small batteries, the above problems are more likely to occur, so improvement is needed. SUMMARY

[0003] The main purpose of the present application is to provide a battery voltage internal resistance testing machine for fully automatic detection of the battery.

[0004] To achieve the above purpose, the present application provides a battery voltage internal resistance testing machine, which comprises a rack, a feeding mechanism, a feeding mechanism, a measuring mechanism and a discharging mechanism are arranged on the rack, a moving space is arranged in the feeding mechanism, a moving module and a tray separating module are arranged in the moving space, the moving module is used for conveying the stacked trays, the tray separating module is used for separating the stacked trays, the feeding mechanism is used for feeding the separated trays and sequentially transferring the trays to the measuring mechanism and the discharging mechanism, the measuring mechanism is used for detecting the batteries to be tested in the tray, and the discharging mechanism is used for sequentially selecting and discharging the batteries after detection.

[0005] Specifically, the moving module comprises a stacking frame, a first moving motor, a lifting frame and a second moving motor, the stacking frame is used for stacking the trays, the first moving motor is in transmission connection with the stacking frame and drives the stacking frame to move towards or away from the lifting frame, the lifting frame is used for lifting the trays, and the second moving motor is in transmission connection with the lifting frame and drives the lifting frame to move reciprocally in the vertical direction.

[0006] Specifically, the tray separating module comprises a separating mounting frame, a separating cylinder is arranged on the separating mounting frame, a separating block is arranged at the movable rod end of the separating cylinder, and the separating cylinder drives the separating block to move towards the moving space.

[0007] Specifically, the material distribution block comprises a connecting portion and a material distribution portion, the connecting portion is integrally formed with the material distribution portion, the connecting portion is connected with the movable rod end of the material distribution cylinder, and the material distribution portion is provided with an inclined surface.

[0008] Specifically, the material delivery mechanism comprises a material delivery mounting frame, a transverse material delivery driving member and a vertical material delivery driving member are arranged on the material delivery mounting frame, the transverse material delivery driving member is in transmission connection with the vertical material delivery driving member, and a material taking frame is arranged at the driving end of the vertical material delivery driving member.

[0009] Specifically, the material measurement mechanism comprises a clamping module and a detection module, the clamping module and the detection module are oppositely arranged, the clamping module is arranged above the detection module, the clamping module is used for auxiliary clamping of the battery to be detected, and the detection module is used for voltage and resistance detection of the battery to be detected.

[0010] Specifically, the clamping module comprises a clamping mounting frame, the clamping driving member comprises a transverse clamping driving assembly and a vertical clamping driving assembly, the clamping mounting frame is in the shape of 7, the clamping mounting frame comprises a support portion and an extension portion which are integrally formed, the extension portion is arranged perpendicular to the support portion, the extension portion is arranged at the upper end of the support portion, a transverse moving slide rail is arranged on the extension portion, the transverse clamping driving assembly comprises a clamping moving frame and a transverse moving drag chain, a moving slide groove corresponding to the moving slide rail is arranged on the clamping moving frame, the transverse moving drag chain is arranged on the clamping mounting frame, the transverse moving drag chain is in transmission connection with the clamping moving frame, the vertical clamping driving assembly is arranged on the clamping moving frame, the vertical clamping driving assembly comprises a vertical clamping plate, the vertical clamping plate is connected with the clamping moving frame, a vertical motor and a vertical slide rail are arranged on the vertical clamping plate, a vertical slide block is slidably arranged on the vertical slide rail, the vertical motor is in transmission connection with the vertical slide block, and the clamping cylinder is arranged on the vertical slide block.

[0011] Specifically, the detection module comprises a detection bracket, a detection motor and a detection slide rail are arranged on the detection bracket, a detection slide block is slidably arranged on the detection slide rail, the detection motor is in transmission connection with the detection slide block, a detection mounting plate is arranged on the detection slide block, a detection member is arranged on the detection mounting plate, a detection cylinder is arranged on the detection mounting plate, a movable rod end of the detection cylinder is arranged towards the clamping module, and the movable rod end of the detection cylinder is in transmission connection with the detection member.

[0012] Specifically, the material delivery mechanism comprises a material delivery mechanism, a first material delivery station and a second material delivery station are arranged on the rack, the first material delivery station and the second material delivery station are arranged at intervals, the first material delivery station is used for full-material discharging, and the second material delivery station is used for empty-material discharging.

[0013] Specifically, an NG station is arranged on the rack, and the multi-axis material discharging manipulator moves the NG battery to the NG station.

[0014] The technical scheme of the present application realizes the full-automatic detection of the battery voltage by setting the material conveying module and the tray separating module to convey the material to the material rack for loading, then the material conveying mechanism loads the tray after separating the material and delivers the tray to the material measuring mechanism, the battery is detected by the material measuring mechanism, and the tray is unloaded by the material unloading mechanism after the detection is completed, thereby effectively improving the detection efficiency and reducing the detection cost. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a perspective structural schematic view of the present application.

[0016] Fig. 2 It is a perspective structural schematic view of the feeding mechanism of the present application.

[0017] Fig. 3 It is a perspective structural schematic view of the material conveying mechanism of the present application.

[0018] Fig. 4 It is a perspective structural schematic view of the material measuring mechanism of the present application.

[0019] Fig. 5 It is a perspective structural schematic view of the clamping module of the present application.

[0020] Fig. 6 It is a perspective structural schematic view of the detection module of the present application.

[0021] Fig. 7 It is a perspective structural schematic view of the clamping cylinder of the present application.

[0022] The reference signs include: 10, feeding mechanism; 11, material loading rack; 12, material lifting rack; 13, material separating mounting rack; 14, material separating cylinder; 15, material separating block; 20, material conveying mechanism; 21, material conveying mounting rack; 22, horizontal material conveying driving member; 23, vertical material conveying driving member; 24, material taking rack; 30, material measuring mechanism; 31, clamping module; 310, clamping mounting rack, 311, clamping moving rack; 312, vertical motor; 313, clamping cylinder; 32, detection module; 320, detection support; 321, detection motor; 322, detection mounting plate; 323, detection cylinder; 324, detection member; 40, material unloading mechanism; 41, first material unloading station; 42, second material unloading station; 43, multi-axis material unloading manipulator; 44, NG station; 50, battery; 60, tray. DETAILED DESCRIPTION

[0023] With reference to the drawings, the technical solutions in the embodiments of the present application will be clearly and completely described below. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative effort belong to the protection scope of the present application.

[0024] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, top, bottom, inner, outer, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial, and the like), the directional indications are only used to explain the relative positional relationship, movement condition and the like between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications also change accordingly.

[0025] In addition, if the embodiments of the present application involve descriptions such as "first" or "second", the descriptions of "first" or "second" are only for description purposes, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of the various embodiments can be combined with each other, but it must be based on the fact that a person of ordinary skill in the art can realize it, and when the combination of technical solutions contradicts each other or cannot be realized, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the present application.

[0026] As shown in Figs. 1 to 7 A battery voltage internal resistance testing machine includes a rack, the rack is provided with a feeding mechanism 10, a feeding mechanism 20, a measuring mechanism 30 and a discharging mechanism 40, the feeding mechanism 10 is provided with a material moving space, the material moving space is provided with a material moving module and a tray separating module, the material moving module is used for conveying the stacked tray 60, the tray separating module is used for separating the stacked tray 60, the feeding mechanism 20 is used for feeding the separated tray 60 and sequentially moving the tray 60 to the measuring mechanism 30 and the discharging mechanism 40, the measuring mechanism 30 is used for detecting the battery 50 to be tested in the tray 60, and the discharging mechanism 40 is used for sequentially selecting and discharging the battery 50 after detection. When the battery 50 is detected, the tray 60 is conveyed by the material moving module, and then the tray 60 is separated by the tray separating module. Then, the tray 60 is fed to the measuring mechanism 30 by cooperating with the feeding mechanism 20, the battery 50 in the tray 60 is detected by the measuring mechanism 30, and after detection, the tray 60 is discharged by cooperating with the discharging mechanism 40, thereby realizing full-automatic detection of the battery 50, effectively improving the detection efficiency, and reducing the detection cost.

[0027] The material conveying module includes a material stacking frame 11, a first material conveying motor, a material lifting frame 12, and a second material conveying motor. The material stacking frame 11 is used for stacking the material tray 60. The first material conveying motor is in transmission connection with the material stacking frame 11 and drives the material stacking frame 11 to move towards or away from the material lifting frame 12. The material lifting frame 12 is used for lifting the material tray 60. The second material conveying motor is in transmission connection with the material lifting frame 12 and drives the material lifting frame 12 to move reciprocally in the vertical direction. In this embodiment, the material tray 60 is stacked by the material stacking frame 11. Then, the first material conveying motor drives the material stacking frame 11 to move close to the second material conveying motor. Then, the second material conveying motor drives the material lifting frame 12 to lift the material tray 60, so as to realize the movement of the material tray in the vertical direction.

[0028] The tray separating module includes a material separating mounting frame 13. The material separating mounting frame 13 is provided with a material separating cylinder 14. The movable rod end of the material separating cylinder 14 is provided with a material separating block 15. The material separating cylinder 14 drives the material separating block 15 to move towards the material moving space. The material separating block 15 includes a connecting part and a material separating part. The connecting part is integrally formed with the material separating part. The connecting part is connected with the movable rod end of the material separating cylinder 14. The material separating part is provided with an inclined surface. In this embodiment, the material separating cylinder 14 is provided on the material separating mounting frame 13. The material separating block 15 is driven by the material separating cylinder 14 to separate the material tray 60.

[0029] The material conveying mechanism 20 includes a material conveying mounting frame 21. The material conveying mounting frame 21 is provided with a horizontal material conveying driving part 22 and a vertical material conveying driving part 23. The horizontal material conveying driving part 22 is in transmission connection with the vertical material conveying driving part 23. The driving end of the vertical material conveying driving part 23 is provided with a material taking frame 24. The material taking frame 24 is provided with a material suction port. The material taking frame 24 grasps the material tray 60 through the material suction port. In this embodiment, the material tray 60 is stably sucked by the material suction port. Then, the horizontal material conveying driving part 22 and the vertical material conveying driving part 23 are used to stably grasp the material tray 60 which is separated, so as to realize the material conveying.

[0030] The material measuring mechanism includes a clamping module 31 and a detection module. The clamping module 31 and the detection module are oppositely arranged. The clamping module 31 is arranged above the detection module. The clamping module 31 is used for clamping the battery 50 to be detected. The detection module is used for detecting the voltage and resistance of the battery 50 to be detected. In this embodiment, when the battery 50 is detected, the battery 50 to be detected on the material tray 60 is clamped by the clamping mechanism. After the clamping is stable, the voltage and resistance of the battery 50 are detected by the detection mechanism. Thus, the automatic detection of the battery 50 is realized. The automatic detection of the battery 50 is realized. The detection efficiency and detection accuracy are improved. The detection cost is reduced.

[0031] The clamping module 31 comprises a clamping mounting frame, the clamping driving member comprises a transverse clamping driving assembly and a vertical clamping driving assembly, the clamping mounting frame is in the shape of a 7, the clamping mounting frame comprises a support part and an extension part which are integrally formed, the extension part is arranged perpendicularly to the support part, the extension part is arranged at the upper end of the support part, the extension part is provided with a transverse moving slide rail, the transverse clamping driving assembly comprises a clamping moving frame and a transverse moving drag chain, the clamping moving frame is provided with a moving slide groove corresponding to the moving slide rail, the transverse moving drag chain is arranged on the clamping mounting frame, the transverse moving drag chain is in transmission connection with the clamping moving frame, the vertical clamping driving assembly is arranged on the clamping moving frame, the vertical clamping driving assembly comprises a vertical clamping plate, the vertical clamping plate is connected with the clamping moving frame, the vertical clamping plate is provided with a vertical motor and a vertical slide rail, the vertical slide rail is slidably provided with a vertical slide block, the vertical motor is in transmission connection with the vertical slide block, and the clamping cylinder is arranged on the vertical slide block.

[0032] The detection module comprises a detection support 320, the detection support 320 is provided with a detection motor 321 and a detection slide rail, the detection slide rail is slidably provided with a detection slide block, the detection motor 321 is in transmission connection with the detection slide block, the detection slide block is provided with a detection mounting plate 322, the detection mounting plate 322 is provided with a detection piece 324, the detection mounting plate 322 is provided with a detection cylinder 323, the movable rod end of the detection cylinder 323 is arranged towards the clamping module 31, and the movable rod end of the detection cylinder 323 is in transmission connection with the detection piece 324. In the embodiment, the support part and the extension part are arranged on the clamping mounting frame, so that the support part is connected with an external machine, the clamping moving frame is driven by the transverse drag chain to move transversely along the extension part, the horizontal movement of the clamping cylinder is realized, the multi-station clamp mounting plate is driven by the vertical motor to move in the vertical direction, the clamping cylinder is driven to move in the vertical direction, and the clamping efficiency of the battery 50 is improved.

[0033] The blanking mechanism 40 comprises a multi-axis blanking manipulator 43, the rack is provided with a first blanking station 41 and a second blanking station 42, the first blanking station 41 and the second blanking station 42 are arranged at intervals, the first blanking station 41 is used for full-material blanking, and the second blanking station 42 is used for empty-material blanking; the rack is provided with an NG station 44, and the multi-axis blanking manipulator 43 moves and sends the NG battery 50 to the NG station 44. In the embodiment, the multi-axis blanking manipulator 43 is arranged to blank the tray 60, the unqualified products in the tray 60 are selected by the multi-axis blanking manipulator 43, the qualified products are sent to the first blanking station 41, the unqualified products are sent to the NG station 44, and the blanking of the battery 50 is realized.

[0034] The above merely describes the preferred embodiments of the present application, and is not intended to limit the patent scope of the present application. Any equivalent structural changes made according to the content of the present application specification and drawings, or direct / indirect application in other related technical fields, are included in the patent protection scope of the present application.

Claims

1. A battery voltage internal resistance testing machine, characterized by: The utility model provides a battery testing device, including frame, be provided with feeding mechanism, feed mechanism, measure material mechanism and unloading mechanism on frame, be provided with material removal space in feeding mechanism, be provided with material removal module and separate tray module in material removal space, material removal module is used for carrying out transport to the tray that piles up, separate tray module is used for separate material to the tray that piles up, feed mechanism is used for the tray that separates after material feeding and removes the tray in proper order to measure material mechanism and unloading mechanism, measure material mechanism is used for detecting the battery that waits to test in the tray, unloading mechanism is used for the battery that completes detection carries out in proper order and unloads material; The measure material mechanism includes clamping module and detection module, and clamping module and detection module are oppositely arranged, and clamping module is located at the top of detection module, and clamping module is used for the battery that waits to detect to carry out detection auxiliary clamping, and detection module is used for the voltage resistance detection of the battery that waits to detect.

2. The battery voltage internal resistance testing machine according to claim 1, characterized in that: The material removal module includes a stacking rack, a first material removal motor, a lifting rack and a second material removal motor. The stacking rack is used for stacking the trays. The first material removal motor is in transmission connection with the stacking rack and drives the stacking rack to move towards or away from the lifting rack. The lifting rack is used for lifting the trays. The second material removal motor is in transmission connection with the lifting rack and drives the lifting rack to move reciprocally in the vertical direction.

3. The battery voltage internal resistance testing machine according to claim 1, characterized in that: The separate tray module includes a separate tray mounting rack. A separate tray cylinder is arranged on the separate tray mounting rack. An active rod end of the separate tray cylinder is provided with a separate tray block. The separate tray cylinder drives the separate tray block to move towards the material removal space.

4. The battery voltage internal resistance testing machine according to claim 3, characterized in that: The separate tray block includes a connecting portion and a separate tray portion. The connecting portion and the separate tray portion are integrally formed. The connecting portion is connected with the active rod end of the separate tray cylinder. The separate tray portion is provided with an inclined surface. The separate tray block includes a connecting portion and a separate tray portion. The connecting portion and the separate tray portion are integrally formed. The connecting portion is connected with the active rod end of the separate tray cylinder. The separate tray portion is provided with an inclined surface.

5. The battery voltage internal resistance testing machine according to claim 1, wherein: The feeding mechanism comprises a feeding mounting frame, a transverse feeding driving element and a vertical feeding driving element are arranged on the feeding mounting frame, the transverse feeding driving element is in transmission connection with the vertical feeding driving element, a material taking frame is arranged at a driving end of the vertical feeding driving element, the material taking frame is provided with a material suction port, and the material taking frame is used for grabbing the material tray through the material suction port.

6. The battery voltage internal resistance tester of claim 1, wherein: The discharging mechanism comprises a multi-axis discharging manipulator, the rack is provided with a first discharging station and a second discharging station, the first discharging station and the second discharging station are arranged at intervals, the first discharging station is used for full-material discharging, and the second discharging station is used for empty-material discharging.

7. The battery voltage internal resistance tester of claim 6, wherein: The rack is provided with an NG station, and the multi-axis discharging manipulator moves the NG battery to the NG station.

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