CN103730694B - A lithium battery welding detection and marking all-in-one machine - Google Patents

A lithium battery welding detection and marking all-in-one machine Download PDF

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CN103730694B
CN103730694B CN201310739254.0A CN201310739254A CN103730694B CN 103730694 B CN103730694 B CN 103730694B CN 201310739254 A CN201310739254 A CN 201310739254A CN 103730694 B CN103730694 B CN 103730694B
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welding
battery
marking
lithium battery
fixture block
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CN103730694A (en
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陶进城
王敏
谷德吉
唐昕
朱育英
金志剑
李宇卓
岳民
何林
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SHENZHEN LIGHTSTAR LASER TECHNOLOGY CO LTD
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SHENZHEN LIGHTSTAR LASER TECHNOLOGY CO LTD
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/04Construction or manufacture in general
    • H01M10/0404Machines for assembling batteries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Sealing Battery Cases Or Jackets (AREA)

Abstract

The invention discloses a lithium battery welding, detecting and marking integrated machine, wherein a plurality of guide grooves are formed in a conveying device, a welding assembly, a detecting assembly and a marking assembly are arranged adjacent to the conveying device and in sequence along the conveying direction of the conveying device, the welding assembly comprises a rotary clamp, a welding manipulator and a welding arm, and a welding head is arranged at the end part of the welding arm; the detection assembly comprises a rotary table and a detection manipulator, wherein the rotary table is sequentially provided with a feeding station, an air tightness testing station, a short circuit testing station and a discharging station which are arranged at intervals of 90 degrees; the marking assembly comprises a marking manipulator and a marking machine. The lithium battery welding, detecting and marking all-in-one machine with the structure adopts full-automatic operation, and can complete five processes of welding, air tightness testing, short circuit testing, laser marking and defective product removing of the battery at one time, so that the production efficiency is improved, the stability of the quality is ensured, and the labor intensity is reduced.

Description

一种锂电池焊接检测标记一体机A lithium battery welding detection and marking all-in-one machine

技术领域technical field

本发明涉及电池加工设备,尤其涉及一种锂电池焊接检测标记一体机。The invention relates to battery processing equipment, in particular to a lithium battery welding detection and marking integrated machine.

背景技术Background technique

目前,方形锂电池在电动汽车、电动工具机等新能源设备上的需求量越来越大,在生产方形锂电池过程中,电池端盖焊接、锂电池气密性测试、锂电池短路测试、锂电池激光打标、不合格品剔除等工序占锂电池生产过程中大部份时间,现在几乎所有的锂电池生产厂家都采用半自动操作,即这五道工序分别由四种不同的机床完成,人工手动上下料,工序之间全靠人工运输,生产劳动强动大,生产效率低,产品质量不稳定。At present, the demand for square lithium batteries in new energy equipment such as electric vehicles and electric tool machines is increasing. In the process of producing square lithium batteries, battery end cap welding, lithium battery air tightness testing, lithium battery short circuit testing, Lithium battery laser marking, rejecting unqualified products and other processes account for most of the time in the lithium battery production process. Now almost all lithium battery manufacturers use semi-automatic operations, that is, these five processes are completed by four different machine tools. Manual loading and unloading, manual transportation between processes, labor-intensive production, low production efficiency, and unstable product quality.

发明内容Contents of the invention

本发明要解决的技术问题在于,针对现有技术的不足,提供一种锂电池焊接检测标记一体机,该一体机采用全自动化作业,一次性完成电池的焊接、气密性测试、短路测试、激光打标、不合格品剔除五道工序,从而提高生产效率,保证质量的稳定性,减轻劳动强度。The technical problem to be solved by the present invention is to provide a lithium battery welding detection and marking all-in-one machine for the deficiencies of the prior art. There are five processes of laser marking and rejecting unqualified products, so as to improve production efficiency, ensure the stability of quality, and reduce labor intensity.

为解决上述技术问题,本发明采用如下技术方案。In order to solve the above technical problems, the present invention adopts the following technical solutions.

一种锂电池焊接检测标记一体机,其包括有传送装置,所述传送装置上设有多个导槽,与传送装置相邻并且沿传送装置的传送方向依次设有焊接组件、检测组件和打标组件,其中:所述焊接组件包括有旋转夹具、用于将传送装置上的电池抓取至旋转夹具的焊接机械手和焊接手臂,所述旋转夹具包括有旋转台和驱动该旋转台转动的电动机,所述电动机为DD马达,所述焊接手臂的端部设有用于将电池壳与电池盖焊接为一体的焊接头;所述检测组件包括有旋转盘和用于将传送装置上的电池抓取至旋转盘的检测机械手,所述旋转盘上依次设有以90°角度间隔的上料工位、气密测试工位、短路测试工位和下料工位,所述气密测试工位处对应设有气密测试仪,所述短路测试工位处对应设有短路测试仪;所述打标组件包括有打标机械手和打标机,所述打标机械手从传送装置抓取并且提起电池,由打标机对电池打标,之后打标机械手将电池放置回传送装置。An all-in-one machine for lithium battery welding detection and marking, which includes a conveying device, the conveying device is provided with a plurality of guide grooves, adjacent to the conveying device and along the conveying direction of the conveying device, a welding assembly, a detection assembly and a printing assembly are sequentially arranged. A standard assembly, wherein: the welding assembly includes a rotary fixture, a welding manipulator and a welding arm for grabbing the battery on the transfer device to the rotary fixture, and the rotary fixture includes a rotary table and a motor that drives the rotary table to rotate , the motor is a DD motor, and the end of the welding arm is provided with a welding head for welding the battery shell and the battery cover; To the detection manipulator of the rotating disk, the rotating disk is successively provided with a feeding station, an airtight testing station, a short circuit testing station and a blanking station at intervals of 90°. An airtight tester is correspondingly provided, and a short-circuit tester is correspondingly provided at the short-circuit test station; the marking assembly includes a marking manipulator and a marking machine, and the marking manipulator grabs and lifts the battery from the conveying device , the battery is marked by the marking machine, and then the marking manipulator places the battery back into the conveyor.

优选地,所述旋转盘由分割器、转板和电池检测夹具构成。Preferably, the rotating disk is composed of a divider, a rotating plate and a battery testing jig.

优选地,所述旋转夹具还包括有夹块支架,所述夹块支架设于旋转台的上方,所述夹块支架的上设有用于将电池壳与电池盖夹紧的多个夹块,所述夹块支架上设有多个用于驱动夹块往复滑动的双轴气缸。Preferably, the rotating fixture further includes a clamping block bracket, the clamping block bracket is arranged above the rotary table, and a plurality of clamping blocks for clamping the battery case and the battery cover are arranged on the clamping block bracket, A plurality of biaxial air cylinders for driving the clamp block to reciprocate and slide are arranged on the clamp block support.

优选地,所述夹块的数量是4个,4个夹块分别与电池的四周相对设置,所述夹块的驱动机构由四组双轴气缸、直线导轨和伸缩气缸构成。Preferably, the number of clamping blocks is 4, and the 4 clamping blocks are respectively arranged opposite to the surroundings of the battery, and the driving mechanism of the clamping blocks is composed of four sets of biaxial cylinders, linear guide rails and telescopic cylinders.

优选地,所述旋转夹具还包括有直线进给模组,所述直线进给模组包括有导轨和伸缩气缸,所述旋转台设于直线进给模组之上,并且由直线进给模组带动所述旋转台移动至夹块支架下方或者从夹块支架的下方移出。Preferably, the rotary fixture also includes a linear feed module, the linear feed module includes a guide rail and a telescopic cylinder, the rotary table is arranged on the linear feed module, and the linear feed module The group drives the rotary table to move to or move out from under the clamping block support.

优选地,所述夹块支架包括中间设有开口的底板上,所述底板设有向上延伸的直线导轨,所述夹块支架上设有直线滑块,所述直线滑块卡合于直线导轨上并且二者滑动连接,所述底板上设有升降气缸,并且升降气缸的行程为竖直方向,所述升降气缸的动力输出端与夹块支架固定连接。Preferably, the clamping block bracket includes a bottom plate with an opening in the middle, the bottom plate is provided with a linear guide rail extending upward, and a linear slider is provided on the clamping block bracket, and the linear slider is engaged with the linear guide rail and the two are slidingly connected, the bottom plate is provided with a lifting cylinder, and the stroke of the lifting cylinder is in the vertical direction, and the power output end of the lifting cylinder is fixedly connected with the clamping block bracket.

优选地,所述焊接机械手包括有竖直驱动器、水平驱动器和抓取部,所述抓取部由两套气爪构成,所述竖直驱动器固定于水平驱动器的动力输出端,并且由水平驱动器带动竖直驱动器在水平方向移动,所述抓取部固定于竖直驱动器的动力输出端,并且由竖直驱动器带动抓取部在竖直方向移动。Preferably, the welding manipulator includes a vertical driver, a horizontal driver and a gripping part, the gripping part is composed of two sets of air grippers, the vertical driver is fixed to the power output end of the horizontal driver, and the horizontal driver The vertical driver is driven to move in the horizontal direction, the grasping part is fixed to the power output end of the vertical driver, and the vertical driver drives the grasping part to move in the vertical direction.

优选地,所述导槽分别为合格品导槽、气密检测不合格品导槽和短路检测不合格品导槽,所述导槽之内设置有储料气缸和挡料气缸。Preferably, the guide grooves are the guide grooves for qualified products, the guide grooves for unqualified products in air tightness detection, and the guide grooves for unqualified products in short circuit detection, and a storage cylinder and a material retaining cylinder are arranged inside the guide grooves.

优选地,所述焊接头为激光焊接头。Preferably, the welding head is a laser welding head.

优选地,所述焊接手臂是三轴机械手臂。Preferably, the welding arm is a three-axis robotic arm.

本发明公开的锂电池焊接检测标记一体机中,所述传送装置上设有多个导槽,与传送装置相邻并且沿传送装置的传送方向依次设有焊接组件、检测组件和打标组件,所述焊接组件包括有旋转夹具、焊接机械手和焊接手臂,所述焊接手臂的端部设有焊接头;所述检测组件包括有旋转盘和检测机械手,所述旋转台上依次设有以90°角度间隔的上料工位、气密测试工位、短路测试工位和下料工位;所述打标组件包括有打标机械手和打标机。上述结构的锂电池焊接检测标记一体机,采用全自动化作业,一次性完成电池的焊接、气密性测试、短路测试、激光打标、不合格品剔除五道工序,从而提高生产效率,保证质量的稳定性,减轻劳动强度。In the lithium battery welding detection and marking all-in-one machine disclosed in the present invention, the transmission device is provided with a plurality of guide grooves, adjacent to the transmission device and along the transmission direction of the transmission device, a welding assembly, a detection assembly and a marking assembly are sequentially provided. The welding assembly includes a rotating fixture, a welding manipulator and a welding arm, the end of the welding arm is provided with a welding head; Angularly spaced loading station, airtight test station, short circuit test station and unloading station; the marking assembly includes a marking manipulator and a marking machine. The lithium battery welding, testing and marking all-in-one machine with the above structure adopts fully automatic operation to complete the five processes of battery welding, air tightness test, short circuit test, laser marking, and rejection of unqualified products at one time, thereby improving production efficiency and ensuring quality stability and reduce labor intensity.

附图说明Description of drawings

图1为锂电池焊接检测标记一体机的整体结构框图。Figure 1 is a block diagram of the overall structure of the lithium battery welding inspection and marking all-in-one machine.

图2为锂电池焊接检测标记一体机的侧视图。Fig. 2 is a side view of the lithium battery welding inspection and marking all-in-one machine.

图3为锂电池焊接检测标记一体机的俯视图。Fig. 3 is a top view of the lithium battery welding inspection and marking all-in-one machine.

图4为焊接机械手的立体图。Fig. 4 is a perspective view of a welding robot.

图5为旋转夹具的立体图。Fig. 5 is a perspective view of the rotary jig.

图6为检测组件的立体图。Fig. 6 is a perspective view of a detection assembly.

图7为焊接手臂与焊接头的结构示意图。Fig. 7 is a structural schematic diagram of a welding arm and a welding head.

具体实施方式detailed description

下面结合附图和实施例对本发明作更加详细的描述。The present invention will be described in more detail below in conjunction with the accompanying drawings and embodiments.

本发明公开了一种锂电池焊接检测标记一体机,锂电池通过该一体机进行电池壳和电池盖的焊接、电池气密性检测和电池短路检测,并且有效将合格品和不合格品分离,结合图1至图3以及图7所示,其包括有传送装置1,所述传送装置1上设有多个导槽100,根据实际需要,将检测后的电池相应地放置于导槽100之内,多个导槽100可以分别为合格品导槽、气密检测不合格品导槽和短路检测不合格品导槽,从而实现对不合格品的剔除,该导槽100之内可以设置有储料气缸和挡料气缸,并且通过对这两种气缸的灵活控制,将电池抵挡于导槽100之内,或者令电池传送至回收处。The invention discloses an all-in-one machine for welding, testing and marking of lithium batteries. The all-in-one machine for lithium batteries performs welding of battery shells and battery covers, battery air tightness testing, and battery short-circuit testing, and effectively separates qualified products from unqualified products. As shown in FIG. 1 to FIG. 3 and FIG. 7, it includes a conveying device 1, and a plurality of guide grooves 100 are arranged on the conveying device 1. According to actual needs, the detected batteries are placed in the guide grooves 100 accordingly. Inside, a plurality of guide grooves 100 can be respectively guide grooves for qualified products, guide grooves for unqualified products in air tightness detection, and guide grooves for unqualified products in short circuit detection, so as to realize the rejection of unqualified products. The guide grooves 100 can be provided with The storage cylinder and the blocking cylinder, and through the flexible control of these two cylinders, the battery can be resisted in the guide groove 100, or the battery can be transported to the recycling place.

与上述传送装置1相邻并且沿传送装置1的传送方向依次设有焊接组件200、检测组件300和打标组件400,通过上述三种组件对传送装置1上的电池依次加工、检测,形成自动化设备,免除了大量的人力劳动,其中:Adjacent to the above-mentioned conveying device 1 and along the conveying direction of the conveying device 1, a welding assembly 200, a detection assembly 300, and a marking assembly 400 are sequentially arranged, and the batteries on the conveying device 1 are sequentially processed and detected through the above three assemblies to form an automated equipment, eliminating a lot of human labor, among which:

所述焊接组件200包括有旋转夹具6、用于将传送装置1上的电池抓取至旋转夹具6的焊接机械手2和焊接手臂8,所述焊接手臂8的端部设有用于将电池壳与电池盖焊接为一体的焊接头9,该焊接头9优选为为激光焊接头,该焊接手臂8优选是三轴机械手臂。在应用中,可以根据实际需要设置多组焊接组件200。The welding assembly 200 includes a rotary fixture 6, a welding manipulator 2 for grabbing the battery on the transfer device 1 to the rotary fixture 6, and a welding arm 8. The end of the welding arm 8 is provided for connecting the battery case with the The battery cover is welded into a welding head 9 which is preferably a laser welding head, and the welding arm 8 is preferably a three-axis robot arm. In applications, multiple sets of welding assemblies 200 may be provided according to actual needs.

该焊接组件200中,请参照图1至图5,旋转夹具6包括有旋转台201和驱动该旋转台201转动的电动机19,电动机19为DD马达,电池放置于旋转台201之上,随着旋转台201的转动,可以利用焊接头9对电池壳与电池盖衔接处的四周进行焊接。为了将电池夹持住,所述旋转夹具6还包括有夹块支架203,所述夹块支架203设于旋转台201的上方,所述夹块支架203的上设有用于将电池壳与电池盖夹紧的多个夹块7,所述夹块支架203上设有多个用于驱动夹块7往复滑动的双轴气缸22,通过上述夹块7和双轴气缸22形成对齐机构,在夹块7的作用下,可以使电池壳与电池盖对齐,使得焊接过程更加快速、稳定。实际应用中,夹块7的驱动机构由四组双轴气缸、直线导轨和伸缩气缸构成。In this welding assembly 200, please refer to Fig. 1 to Fig. 5, and the rotary fixture 6 includes a rotary table 201 and a motor 19 that drives the rotary table 201 to rotate, the motor 19 is a DD motor, and the battery is placed on the rotary table 201, as The rotation of the rotary table 201 can utilize the welding head 9 to weld the periphery of the joint between the battery case and the battery cover. In order to clamp the battery, the rotating fixture 6 also includes a clamping block bracket 203, the clamping block bracket 203 is arranged on the top of the rotating table 201, and the clamping block bracket 203 is provided with the battery case and the battery. A plurality of clamping blocks 7 clamped by the cover. The clamping block bracket 203 is provided with a plurality of biaxial cylinders 22 for driving the clamping blocks 7 to reciprocate and slide. The alignment mechanism is formed by the above clamping blocks 7 and the biaxial cylinders 22. Under the action of the clamping block 7, the battery case can be aligned with the battery cover, making the welding process more rapid and stable. In practical application, the driving mechanism of clamping block 7 is composed of four groups of biaxial cylinders, linear guide rails and telescopic cylinders.

实际应用中,为了方便焊接机械手2将电池放置于旋转台201上,该旋转夹具6还包括有直线进给模组14,所述直线进给模组14包括有导轨和伸缩气缸,所述旋转台201设于直线进给模组14之上,并且由直线进给模组14带动所述旋转台201移动至夹块支架203下方或者从夹块支架203的下方移出,在直线进给模组14的作用下,可以将电池移动至夹块支架203下方,以令该夹块支架203能够将电池壳与电池盖对齐、夹紧,当焊接完成后,该直线进给模组14还可以将旋转台201从夹块支架203的下方移出,再通过焊接机械手2将电池放置回传送装置1。In practical applications, in order to facilitate the welding manipulator 2 to place the battery on the rotary table 201, the rotary fixture 6 also includes a linear feed module 14, and the linear feed module 14 includes a guide rail and a telescopic cylinder. The table 201 is arranged on the linear feed module 14, and the rotary table 201 is driven by the linear feed module 14 to move to the bottom of the clamp bracket 203 or to move out from the bottom of the clamp bracket 203. Under the action of 14, the battery can be moved below the clamping block bracket 203, so that the clamping block bracket 203 can align and clamp the battery shell and the battery cover. After the welding is completed, the linear feed module 14 can also place the The rotating table 201 is moved out from below the clamping block bracket 203 , and the battery is placed back into the transfer device 1 by the welding manipulator 2 .

本实施例中的夹块支架203是可升降的,所述夹块支架203包括中间设有开口的底板204上,所述底板204设有向上延伸的直线导轨210,所述夹块支架203上设有直线滑块21,所述直线滑块21卡合于直线导轨210上并且二者滑动连接,所述底板204上设有升降气缸202,并且升降气缸202的行程为竖直方向,所述升降气缸202的动力输出端与夹块支架203固定连接,夹块支架203下降时,配合对双轴气缸22的控制,可以将电池壳与电池盖对齐、夹紧,夹块支架203上升时与电池分离,由直线进给模组14带动旋转台201,从而将电池从夹块支架203下方移出。关于机械手的具体结构,所述焊接机械手2包括有竖直驱动器17、水平驱动器18和抓取部16,所述抓取部16由两套气爪构成,所述竖直驱动器17固定于水平驱动器18的动力输出端,并且由水平驱动器18带动竖直驱动器17在水平方向移动,所述抓取部16固定于竖直驱动器17的动力输出端,并且由竖直驱动器17带动抓取部16在竖直方向移动,在竖直驱动器17和水平驱动器18的驱动作用下,使得抓取部16能够在传送装置1上抓取电池,之后放置于焊接夹持装置6处进行焊接,焊接完成后,再由该抓取部16抓取旋转台201上的电池,并且放回至传送装置1上。The clamp bracket 203 in this embodiment is liftable, and the clamp bracket 203 includes a bottom plate 204 with an opening in the middle, and the bottom plate 204 is provided with a linear guide rail 210 extending upward. A linear slider 21 is provided, and the linear slider 21 is engaged on the linear guide rail 210 and the two are slidably connected. The bottom plate 204 is provided with a lifting cylinder 202, and the stroke of the lifting cylinder 202 is in the vertical direction. The power output end of the lifting cylinder 202 is fixedly connected with the clamp bracket 203. When the clamp bracket 203 descends, the battery case can be aligned and clamped with the battery cover by cooperating with the control of the biaxial cylinder 22. When the clamp bracket 203 rises with The battery is separated, and the rotary table 201 is driven by the linear feeding module 14 , so that the battery is removed from the bottom of the clamping block bracket 203 . Regarding the specific structure of the manipulator, the welding manipulator 2 includes a vertical driver 17, a horizontal driver 18 and a gripping portion 16, the gripping portion 16 is composed of two sets of air grippers, and the vertical driver 17 is fixed to the horizontal driver 18, and the vertical driver 17 is driven by the horizontal driver 18 to move in the horizontal direction. Move in the vertical direction, driven by the vertical driver 17 and the horizontal driver 18, so that the grabbing part 16 can grab the battery on the conveying device 1, and then place it on the welding clamping device 6 for welding. After the welding is completed, Then the battery on the rotating platform 201 is picked up by the grabbing part 16 and put back on the conveying device 1 .

请参照图1、图2、图3及图6,所述检测组件300包括有旋转盘15和用于将传送装置1上的电池抓取至旋转盘15的检测机械手3,旋转盘15由分割器、转板和电池检测夹具构成,在实际应用中,分割器可以是DD马达、伺服电机或者加减速电机,所述旋转盘15上依次设有以90°角度间隔的上料工位10、气密测试工位、短路测试工位和下料工位13,所述气密测试工位处对应设有气密测试仪23,所述短路测试工位处对应设有短路测试仪24,当电池完成焊接后,传送至检测组件300处,由检测机械手3抓取传送装置1上的电池并且放置于上料工位10,之后旋转盘15旋转90°角度,将电池传送至气密测试工位,由气密测试仪23对电池的气密性进行检测,之后旋转盘15再旋转90°角度,将电池传送至短路测试工位,由短路测试仪24对电池进行短路检测,检测完成后旋转盘15再旋转90°角度,将电池传送至下料工位13处,由检测机械手3抓取该电池,根据检测结果对应放置于传送装置1的合格品导槽、气密检测不合格品导槽和短路检测不合格品导槽。上述过程中,当上料工位10处的电池传送至气密测试工位后,下一工位则变成上料工位,此时由检测机械手3抓取传送装置1上电池,并且放置于该工位处,依次地,该检测组件300可以连续对多个电池进行检测,从而具有更高的工作效率。Please refer to FIG. 1, FIG. 2, FIG. 3 and FIG. 6, the detection assembly 300 includes a rotating disk 15 and a detection manipulator 3 for grabbing the battery on the transfer device 1 to the rotating disk 15, and the rotating disk 15 is divided by In practical applications, the divider can be a DD motor, a servo motor or an acceleration and deceleration motor. The rotating disk 15 is sequentially provided with feeding stations 10, 10, Airtight test station, short circuit test station and blanking station 13, said airtight test station is provided with an airtight tester 23 correspondingly, said short circuit test station is provided with a short circuit tester 24 correspondingly, when After the battery is welded, it is sent to the inspection assembly 300. The inspection manipulator 3 grabs the battery on the transfer device 1 and places it on the loading station 10. After that, the rotating disk 15 rotates at an angle of 90° to transfer the battery to the airtight test station. position, the airtightness of the battery is detected by the air tightness tester 23, and then the rotating disk 15 is rotated at an angle of 90° to transfer the battery to the short circuit test station, and the short circuit test is carried out to the battery by the short circuit tester 24, after the detection is completed The rotating disk 15 rotates again at an angle of 90°, and the battery is sent to the unloading station 13, and the battery is picked up by the detection manipulator 3, and placed in the guide groove of the conveying device 1 for qualified products according to the detection results, and the unqualified products for airtight detection Guide trough and short circuit detection defective product guide trough. In the above process, when the battery at the feeding station 10 is transferred to the airtight testing station, the next station becomes the feeding station. At this time, the detection manipulator 3 grabs the battery on the conveying device 1 and places it At the station, sequentially, the detection assembly 300 can continuously detect a plurality of batteries, thereby having higher work efficiency.

所述打标组件400包括有打标机械手4和打标机5,所述打标机械手4从传送装置1抓取并且提起电池,由打标机5对电池打标,之后打标机械手4将电池放置回传送装置1,作为一种优选方式,打标机械手4仅抓取合格品导槽中的电池,从而对检测合格的电池进行打标,打标完成后,打标机械手4将电池重新放回传送装置1上,使得电池传送至传送装置1的末端并存储起来。The marking assembly 400 includes a marking manipulator 4 and a marking machine 5, the marking manipulator 4 grabs and lifts the battery from the conveying device 1, and the marking machine 5 marks the battery, and then the marking manipulator 4 will Put the battery back to the transmission device 1. As a preferred method, the marking manipulator 4 only grabs the battery in the guide groove of the qualified product, so as to mark the qualified battery. After the marking is completed, the marking manipulator 4 puts the battery back Place back on the conveyor 1 so that the battery is conveyed to the end of the conveyor 1 and stored.

本发明公开的锂电池焊接检测标记一体机中,所述传送装置1上设有多个导槽100,与传送装置1相邻并且沿传送装置1的传送方向依次设有焊接组件200、检测组件300和打标组件400,所述焊接组件200包括有旋转夹具6、焊接机械手2和焊接手臂8,所述焊接手臂8的端部设有焊接头9;所述检测组件300包括有旋转盘15和检测机械手3,所述旋转台201上依次设有以90°角度间隔的上料工位10、气密测试工位、短路测试工位和下料工位13;所述打标组件400包括有打标机械手4和打标机5。上述结构的锂电池焊接检测标记一体机,采用全自动化作业,一次性完成电池的焊接、气密性测试、短路测试、激光打标、不合格品剔除五道工序,从而提高生产效率,保证质量的稳定性,减轻劳动强度。In the integrated lithium battery welding detection and marking machine disclosed in the present invention, the conveying device 1 is provided with a plurality of guide grooves 100, adjacent to the conveying device 1 and along the conveying direction of the conveying device 1, a welding assembly 200 and a detection assembly are sequentially provided. 300 and a marking assembly 400, the welding assembly 200 includes a rotary fixture 6, a welding manipulator 2 and a welding arm 8, the end of the welding arm 8 is provided with a welding head 9; the detection assembly 300 includes a rotating disk 15 And detection manipulator 3, described rotary table 201 is provided with the feeding station 10, airtight test station, short-circuit test station and unloading station 13 with 90 ° angle interval successively on the described rotary table 201; Described marking assembly 400 comprises There are marking manipulator 4 and marking machine 5. The lithium battery welding, testing and marking all-in-one machine with the above structure adopts fully automatic operation to complete the five processes of battery welding, air tightness test, short circuit test, laser marking, and rejection of unqualified products at one time, thereby improving production efficiency and ensuring quality stability and reduce labor intensity.

以上所述只是本发明较佳的实施例,并不用于限制本发明,凡在本发明的技术范围内所做的修改、等同替换或者改进等,均应包含在本发明所保护的范围内。The above descriptions are only preferred embodiments of the present invention and are not intended to limit the present invention. All modifications, equivalent replacements or improvements made within the technical scope of the present invention shall be included in the protection scope of the present invention.

Claims (10)

1. a lithium battery welding certification mark all-in-one, it is characterized in that, include conveyer, described conveyer is provided with multiple guide groove, adjacent with conveyer and direction of transfer along conveyer is provided with weld assembly, detection components and mark assembly successively, wherein:
Described weld assembly include rolling clamp, for by conveyer battery capture to rolling clamp welding manipulator and welding arm, the motor that described rolling clamp includes rotating platform and drives this rotating platform to rotate, described motor is DD motor, and the end of described welding arm is provided with the plumb joint for battery case and battery cover being welded as a whole;
Described detection components includes rotating disk and for capturing to the inspecting manipuator of rotating disk by the battery on conveyer, described rotating disk is provided with successively with the feeding station of 90 ° of angle intervals, airtight test station, short-circuit test station and discharge station, described airtight test station place correspondence is provided with gas-tight tester, and described short-circuit test station place correspondence is provided with short circuit tester;
Described mark assembly includes mark manipulator and marking machine, and described mark manipulator captures from conveyer and mentions battery, and by marking machine to battery marking, battery is placed back conveyer by mark manipulator afterwards.
2. lithium battery welding certification mark all-in-one as claimed in claim 1, it is characterized in that, described rotating disk is made up of dispenser, flap and battery detecting fixture.
3. lithium battery welding certification mark all-in-one as claimed in claim 1, it is characterized in that, described rolling clamp also includes fixture block support, described fixture block props up the top being set up in rotating platform, the multiple fixture blocks be provided with for battery case and battery cover being clamped of described fixture block support, described fixture block support is provided with multiple twin shaft cylinder for driving fixture block to reciprocatingly slide.
4. lithium battery welding certification mark all-in-one as claimed in claim 3, it is characterized in that, the quantity of described fixture block is 4, and 4 fixture blocks are oppositely arranged with the surrounding of battery respectively, and the driving mechanism of described fixture block is made up of four groups of twin shaft cylinders, line slideway and telescopic cylinders.
5. lithium battery welding certification mark all-in-one as claimed in claim 3, it is characterized in that, described rolling clamp also includes straight-line feed module, described straight-line feed module includes guide rail and telescopic cylinder, described rotating platform is located on straight-line feed module, and drives described rotating platform to move to below fixture block support or from the below of fixture block support by straight-line feed module to shift out.
6. lithium battery welding certification mark all-in-one as claimed in claim 5, it is characterized in that, described fixture block support comprises centre and is provided with on the base plate of opening, described base plate is provided with the line slideway upwards extended, described fixture block support is provided with linear slider, and described linear slider is sticked on line slideway and the two is slidably connected, and described base plate is provided with lift cylinder, and the stroke of lift cylinder is vertical direction, the clutch end of described lift cylinder is fixedly connected with fixture block support.
7. lithium battery welding certification mark all-in-one as claimed in claim 1, it is characterized in that, described welding manipulator includes vertical driver, horizontal driver and crawl section, described crawl section is made up of two cover gas pawls, described vertical driver is fixed on the clutch end of horizontal driver, and drive vertical driver to move in the horizontal direction by horizontal driver, the clutch end of vertical driver is fixed in described crawl section, and is moved at vertical direction by vertical driver drives crawl section.
8. lithium battery welding certification mark all-in-one as claimed in claim 1, it is characterized in that, described guide groove is respectively qualified product guide groove, airtight detection defective item guide groove and short-circuit detecting defective item guide groove, is provided with storing cylinder and backgauge cylinder within described guide groove.
9. lithium battery welding certification mark all-in-one as claimed in claim 1, it is characterized in that, described plumb joint is laser welding system.
10. lithium battery welding certification mark all-in-one as claimed in claim 1, it is characterized in that, described welding arm is three axle robert arm.
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