WO2010118599A1 - 电池极片分条装置 - Google Patents

电池极片分条装置 Download PDF

Info

Publication number
WO2010118599A1
WO2010118599A1 PCT/CN2009/074030 CN2009074030W WO2010118599A1 WO 2010118599 A1 WO2010118599 A1 WO 2010118599A1 CN 2009074030 W CN2009074030 W CN 2009074030W WO 2010118599 A1 WO2010118599 A1 WO 2010118599A1
Authority
WO
WIPO (PCT)
Prior art keywords
pole piece
laser
slider
linear guide
battery pole
Prior art date
Application number
PCT/CN2009/074030
Other languages
English (en)
French (fr)
Inventor
骆承华
李建强
韦华良
范方才
Original Assignee
深圳市吉阳自动化科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市吉阳自动化科技有限公司 filed Critical 深圳市吉阳自动化科技有限公司
Publication of WO2010118599A1 publication Critical patent/WO2010118599A1/zh

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/08Devices involving relative movement between laser beam and workpiece
    • B23K26/083Devices involving movement of the workpiece in at least one axial direction
    • B23K26/0838Devices involving movement of the workpiece in at least one axial direction by using an endless conveyor belt
    • B23K26/0846Devices involving movement of the workpiece in at least one axial direction by using an endless conveyor belt for moving elongated workpieces longitudinally, e.g. wire or strip material

Definitions

  • the present invention relates to a battery pole piece slitting device.
  • the strips of positive and negative electrodes are mostly round knife slitting machines or manual slitting machines. These round knife slitting machines and manual slitting machines have upper and lower cutting edges.
  • the slitting force, the shearing force of the upper and lower cutting edges shearing inevitably causes burrs and powder drop, which makes the stripping quality poor, and easily causes the battery of the pole piece to be short-circuited or even exploded; in addition, the shearing knife It is inconvenient to replace and modify the pole piece specifications.
  • the uniformity of the pole piece size is greatly affected by the mechanical precision of the die.
  • the technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a power battery pole piece slitting device with good strip quality and good pole piece consistency.
  • a battery pole piece slitting device comprising a base, a laser cutting system and a pole piece width adjusting device, wherein the base has a space for placing and supplying a slitting region through which the power battery pole piece passes, the laser cutting system including a laser generator for generating laser light, a cutting torch for emitting laser light and cutting the pole piece, and for transmitting laser light generated by the laser generator to An optical path of the cutting torch, the cutting torch being located above the striping area, the pole piece width adjusting device being coupled to the laser cutting system and driving the laser cutting system to adjust a pole piece slit width.
  • the pole piece width adjusting device comprises a linear guide pair, a driving motor and a transmission mechanism, wherein the first linear guide of the linear guide pair is fixed to the base, the first slider of the linear guide pair and the The first linear guide is coupled to the laser cutting system, and the driving motor drives the first slider to linearly move along the first linear guide by the transmission mechanism.
  • a clutch device is disposed between the transmission mechanism and the first slider.
  • the laser cutting system, the clutch device and the first slider have at least two separate settings, each of which is excited
  • the lighter cutting system corresponds to a clutch device and a first slider.
  • the transmission mechanism includes a first timing pulley, a second timing pulley, a lead screw and a timing belt, and the first and second timing pulleys are respectively fixed to the driving motor and the screw, the timing belt Stretching on the first and second timing pulleys, the fixed portion of the clutch device is fixed to the lead screw, the movable portion of the clutch device is fixed to the first slider, and the lead screw passes through the bearing Supported on the bearing housing.
  • the drive motor is a servo motor.
  • the battery pole piece slitting device further includes at least one height adjusting device, the height adjusting device includes a second linear guide, a second slider, and a driving member, and the second linear guide and the corresponding A slider is fixed, the second slider is slidably mounted on the second linear guide, and the driving member drives the second slider.
  • the driving member includes a positioning block and a screw
  • the height adjusting device further includes a base, the base is fixed on the first slider, and the second linear guide is fixed to the base, a second slider is looped on the second linear guide rail, the positioning block is placed on the base, the screw is screwed to the positioning block, and the positioning block has a first inclined surface.
  • the second slider has a second inclined surface, and the first inclined surface and the second inclined surface are matched and fitted.
  • the base includes a fixedly connected gantry frame and a main workbench, the pole piece width adjusting device is mounted on the gantry frame, and the mounting position is formed on the main workbench and the gantry frame between.
  • the laser slitting system includes a nitrogen protection component.
  • the laser generator is a fiber laser, a YGA solid laser or a C02 gas laser.
  • the beneficial effects of the present invention are: 1) the laser cutting system is used for high-speed non-contact processing cutting in the pole piece slitting process, and almost no external force is applied to the pole piece coating, which can significantly improve the existing method, using the upper and lower blades to each other.
  • the pole piece width adjusting device can be moved with the laser cutting system to adjust the width of the pole piece slits, and the different strip widths can correspond to the pole pieces of different specifications, which can quickly adapt to the multi-standard pole piece strip processing. And because it does not need to replace the die, it also saves costs.
  • the gantry type workbench has good rigidity and high stability.
  • FIG. 1 is a schematic structural view of a power battery pole piece slitting device of the present embodiment
  • FIG. 2 is a schematic structural view of the pole piece width adjusting device of FIG. 1;
  • FIG. 3 is a schematic structural view of the height adjusting device of Fig. 1.
  • the battery pole piece slitting device of the present embodiment includes a base, a laser cutting system 7, and a position adjusting device that drives the laser cutting system 7 to move.
  • the base includes a main workbench 2 and a gantry frame 4, the gantry frame 4 is fixed on the main workbench 2, and the gantry frame 4 and the main workbench 2 are formed for placing and supplying power battery pole rolls.
  • the striping zone 13 through which the material passes.
  • the laser cutting system 7 includes a laser generator 71 for generating laser light, a cutting torch 7 2 for emitting laser light, and an outer optical path 73 for transmitting laser light.
  • the laser generator 71 is a fiber laser, a YGA solid laser, a C02 gas laser or other laser capable of generating laser light.
  • the external light path 73 has a focusing mirror on which a protective lens is mounted to extend the life of the focusing mirror.
  • the cutting torch 72 is located above the striping area 13 of the base 1 for slitting the power battery pole pieces into strips.
  • the laser cutting system 7 can also be equipped with a nitrogen protection component to effectively reduce the oxidation of the positive and negative poles of the pole piece, and to avoid affecting the composition and characteristics of the edge of the pole piece. In this embodiment, the laser cutting system has two separate settings.
  • the position adjusting device comprises a pole piece width adjusting device for adjusting the width of the pole piece slit, and a height adjusting device for adjusting the laser cutting system and the pole piece in the height direction distance.
  • the pole piece width adjusting device includes a linear guide pair 5, a drive motor 8, and a transmission mechanism.
  • the linear guide pair 5 includes a first linear guide and two first sliders 6 slidably engaged with the first linear guide, and the first linear guide is fixed to the gantry frame 4.
  • the drive motor 8 is, for example, a servo motor, a stepper motor or the like, which has a motor shaft, which is fixed to the gantry frame 4 by a motor mount 15.
  • the transmission mechanism includes a first timing pulley 18, a second timing pulley, a timing belt 16, a screw nut pair, and two sets of clutches 22.
  • the first timing pulley 18 is fixed to the motor shaft of the drive motor 8.
  • the lead screw nut pair includes a mating lead screw 11 and a lead screw nut 21, the lead screw 11 having opposite first ends, second ends, and between the first and second ends a second timing pulley is fixed to the first end portion, the first end portion is provided with a first bearing, the first bearing is mounted on the first bearing housing 20, and the second end portion is equipped with a second bearing 13.
  • the second bearing 13 is mounted on the second bearing housing 12.
  • the timing belt 16 is stretched over the first timing pulley 18 and the second timing pulley.
  • the pole piece width adjusting device may further include a tensioning pulley 19 on which the timing belt is also stretched.
  • the screw 11 can be rotated by the timing belt 16, and the screw nut 21 is linearly moved by the connecting plate 14 with the first slider.
  • the two sets of clutches 22 are disposed separately in the middle of the lead screw 11, and each set of the clutches 22 has a fixed portion 221 and a movable portion 222 fixed to the lead screw 11, and the movable portion 222 is fixed to the first slider 6.
  • the height adjusting device comprises a base 331, a mounting plate 332, a guide post 333, a positioning block 334 and a screw 335.
  • the base 331 is fixed on the first slider 6 of the linear guide pair 5, and the four corners of the base 331 are mounted.
  • the corresponding position of the plate 332 is connected by four guide posts 333, and the mounting plate 332 is looped over the guide post 333.
  • the screw 335 is laid flat in the horizontal plane, and there are two positioning blocks 334 which are screwed to the screw 335.
  • the screw 335 is positioned opposite to the base 331 so that the screw 335 can rotate without linear movement.
  • Each of the positioning blocks 334 has a first inclined surface 336 facing the mounting plate 332.
  • the two first inclined surfaces 336 are V-shaped, and the mounting plate 332 is provided with a second inclined position corresponding to the positions of the two positioning blocks 334.
  • the inclined surface 337, the two second inclined surfaces 337 are V-shaped, and the two first inclined surfaces 336 are respectively matched with the two second inclined surfaces 337.
  • the screw 335 turns the screw 335 ⁇ , and the screw 335 drives the two positioning blocks 334 relatively far apart or relatively close to each other.
  • the first inclined surface 336 and the corresponding second inclined surface 337 are relatively moved relative to each other, and the mounting plate 332 is Under the guidance of the guide post 333, it moves upward in the height direction; relatively close to the weir, the mounting plate 332 moves downward in the height direction under the guidance of the guide post 333.
  • the number of guide posts can be one or more other numbers.
  • the guide post 33 corresponds to a second linear guide that guides in the height direction.
  • the mounting plate 332 corresponds to a second slider that can move linearly in the height direction.
  • the positioning block 334 and the screw 335 are equivalent to driving the mounting plate. 332 linear moving drive.
  • Two laser cutting systems 7 are respectively mounted on the mounting plates 332 of the two height adjustment devices, and the screw 335 is rotated to bring the laser cutting system 7 at the height.
  • the linear movement in the direction realizes the adjustment of the position of the cutting torch 72 in the height direction, so that the cutting torch 72 can maintain a superior distance with the power battery pole piece to improve the cutting speed of the pole piece, and the optimal distance can be It is an empirical value based on a limited number of experiments.
  • the two height adjusting devices are fixed by the mounting plate and the two first sliders, and the driving motor 8 works, and the screw rod 11 drives the two first sliders 6 to move along the first linear guide rail, the two first sliding
  • the block 6 is linearly moved in the width direction of the pole piece with two laser cutting systems 7, that is, the positional adjustment of the cutting torch in the width direction is realized, and the width of the strips of different pole pieces can be adapted.
  • the working process of the slitting device is as follows: The pole piece roll 1 before the striping is flattened by the feeding mechanism and passes through the striping area 13 of the striping device, and the cutting torch 72 of the two laser cutting systems will be the pole piece The two edges of the web are cut off, and the remaining part is the strip 9 after the strip.
  • the cutting torch of the laser cutting system can realize the movement in the width direction and the height direction of the pole piece, and the movement in the width direction can be realized by the linear guide pair with the linear motor; in the height direction
  • the movement can be realized by an adjustment device with a bevel.
  • the movement in the height direction can also be realized by a linear guide pair with a linear motor, that is, the laser cutting system is mounted on a position adjustment device capable of translation, through which the movement The adjustment device realizes movement in the width and height directions.
  • the relative movement of the cutting torch and the base is that the cutting torch moves and the base does not move, which can avoid the curling of the rolled coil and affect the cutting precision.
  • the battery pole piece slitting device is mainly used for slitting of positive and negative electrodes of lithium ion power battery, including cutting 0.012 ⁇ 0.025mm aluminum film, 0.010 ⁇ 0.020mm copper film, 0.205mm aluminum film coating and 0.145mm Copper film coating.

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Description

说明书 电池极片分条装置
技术领域
[1] 本发明是关于一种电池极片分条装置。
背景技术
[2] 现有锂离子电池制作过程中, 正负极片的分条大多是釆用圆刀分条机或手工分 条机, 该等圆刀分条机和手工分条机具有上下刀刃, 分条吋, 该上下刀刃相互 剪切的剪切力不可避免地会产生毛刺与掉粉, 使分条质量差, 而且容易导致釆 用该极片的电池短路, 甚至爆炸; 另外, 剪切刀都需要刀模, 更换与修改极片 规格很不方便; 而且, 极片尺寸的一致性受刀模的机械精度影响较大。
对发明的公开
技术问题
[3] 本发明所要解决的技术问题是, 克服现有技术的不足, 提供一种分条质量好、 极片一致性好的动力电池极片分条装置。
技术解决方案
[4] 本发明解决其技术问题所釆用的技术方案是: 一种电池极片分条装置, 包括机 座、 激光器切割系统及极片宽度调节装置, 所述机座具有用于放置和供动力电 池极片卷料通过的分条区域, 所述激光器切割系统包括用于产生激光的激光发 生器、 用于射出激光并切割极片的切割炬及用于将激光发生器产生的激光传输 到切割炬的光路, 所述切割炬位于所述分条区域的上方, 所述极片宽度调节装 置与所述激光器切割系统连接并带动所述激光器切割系统调节极片分条宽度。
[5] 所述极片宽度调节装置包括直线导轨副、 驱动电机及传动机构, 所述直线导轨 副的第一直线导轨与机座固定, 所述直线导轨副的第一滑块与所述第一直线导 轨配合, 所述第一滑块与所述激光器切割系统固定, 所述驱动电机通过所述传 动机构驱动所述第一滑块沿所述第一直线导轨直线移动。
[6] 所述传动机构和所述第一滑块之间设有离合装置。
[7] 所述激光器切割系统、 离合装置及第一滑块均有分离设置的至少两个, 每个激 光器切割系统对应一个离合装置和一个第一滑块。
[8] 所述传动机构包括第一同步带轮、 第二同步带轮、 丝杠及同步带, 所述第一、 二同步带轮分别与所述驱动电机和丝杠固定, 所述同步带绷在所述第一、 二同 步带轮上, 所述离合装置的固定部分与所述丝杠固定, 所述离合装置的可动部 分与所述第一滑块固定, 所述丝杠通过轴承支承在轴承座上。
[9] 所述驱动电机为伺服电机。
[10] 所述电池极片分条装置还包括至少一个高度调节装置, 所述高度调节装置包括 第二直线导轨、 第二滑块及驱动件, 所述第二直线导轨与对应的所述第一滑块 固定, 所述第二滑块滑动安装在所述第二直线导轨上, 所述驱动件驱动所述第 二滑块。
[11] 所述驱动件包括调位块和螺杆, 所述高度调节装置还包括底座, 所述底座固定 在所述第一滑块上, 所述第二直线导轨与所述底座固定, 所述第二滑块活套在 所述第二直线导轨上, 所述调位块放置在所述底座上, 所述螺杆与所述调位块 螺纹连接, 所述调位块具有第一斜面, 所述第二滑块具有第二斜面, 所述第一 斜面和第二斜面匹配贴合。
[12] 所述调位块有两个, 所述第二斜面有两个, 两个所述第二斜面和第一斜面均呈 V形。
[13] 所述机座包括固定连接的龙门机架和主工作台, 所述极片宽度调节装置安装在 所述龙门机架上, 所述安装位形成在所述主工作台和龙门机架之间。
[14] 所述激光器分条系统包括氮气保护组件。
[15] 所述激光发生器为光纤激光器、 YGA固体激光器或 C02气体激光器。
有益效果
[16] 本发明的有益效果是, 1)釆用激光器切割系统在极片分条过程中高速无接触加 工切割, 几乎不对极片涂层施加外力, 可以显著改善现有方法釆用上下刀刃相 互剪切而不可避免地会产生的毛刺与掉粉问题, 分条质量好, 提高了釆用该极 片的电池的安全性能, 而且由于激光切割精度高, 可以有效提高极片尺寸一致 性; 由于极片宽度调节装置可以带着激光器切割系统移动来调节极片分条宽度 , 不同分条宽度即可对应不同规格的极片, 能够快速适应多规格极片分条加工 , 而且由于不需要更换刀模, 也节约了成本。
[17] 2)釆用伺服电机驱动切割炬, 可以实现数字化控制。
[18] 3)釆用龙门式工作台刚度好, 稳定性高。
附图说明
[19] 图 1是本实施方式动力电池极片分条装置的结构示意图;
[20] 图 2是图 1中的极片宽度调节装置的结构示意图;
[21] 图 3是图 1中的高度调节装置的结构示意图。
本发明的实施方式
[22] 如图 1至图 3所示, 本实施方式电池极片分条装置包括机座、 激光器切割系统 7 及带动激光器切割系统 7平动的位置调节装置。 机座包括主工作台 2和龙门机架 4 , 该龙门机架 4固定在该主工作台 2上, 该龙门机架 4和主工作台 2之间形成用于 放置和供动力电池极片卷料通过的分条区域 13。
[23] 激光器切割系统 7包括用于产生激光的激光发生器 71、 用于射出激光的切割炬 7 2及用于传输激光的外光路 73。 激光发生器 71如光纤激光器、 YGA固体激光器、 C02气体激光器或其它能够产生激光的激光器。 外光路 73具有聚焦镜, 该聚焦镜 下安装有保护镜片, 以延长聚焦镜的使用寿命。 切割炬 72位于机座 1的分条区域 13的上方, 其用于将动力电池极片分切成条状。 激光器切割系统 7还可以设有氮 气保护组件, 以有效减少极片正负极的氧化, 避免影响极片边沿涂层的成分和 特性。 本实施方式中, 激光器切割系统有分离设置的两个。
[24] 位置调节装置包括极片宽度调节装置和高度调节装置, 该极片宽度调节装置用 于调节极片分条的宽度, 该高度调节装置用于在高度方向调节激光器切割系统 与极片的距离。 极片宽度调节装置包括直线导轨副 5、 驱动电机 8及传动机构。 直线导轨副 5包括第一直线导轨及与该第一直线导轨滑动配合的两个第一滑块 6 , 该第一直线导轨固定在龙门机架 4上。 驱动电机 8如伺服电机、 步进电机等, 其具有电机轴, 该驱动电机 8通过电机座 15固定在龙门机架 4上。 传动机构包括 第一同步带轮 18、 第二同步带轮、 同步带 16、 丝杠螺母副及两组离合器 22。 第 一同步带轮 18固定在驱动电机 8的电机轴上。 丝杠螺母副包括相配合的丝杠 11和 丝杠螺母 21, 丝杠 11具有相对的第一端部、 第二端部及位于第一、 二端部之间 的中部, 第二同步带轮固定在该第一端部, 该第一端部装有第一轴承, 该第一 轴承装在第一轴承座 20上, 该第二端部装有第二轴承 13, 该第二轴承 13安装在 第二轴承座 12上。 同步带 16绷在第一同步带轮 18和第二同步带轮上, 该极片宽 度调节装置还可以包括张紧轮 19, 同步带也绷在该张紧轮 19上。 驱动电机 8工作 吋, 能通过同步带 16带动丝杠 11转动, 进而丝杠螺母 21通过连接板 14带着第一 滑块直线移动。 两组离合器 22分离设置在丝杠 11的中部, 每组离合器 22均具有 固定部分 221和可动部分 222, 该固定部分 221与丝杠 11固定, 该可动部分 222与 第一滑块 6固定, 分离状态吋, 可动部分 222和固定部分 221分离, 使丝杠 11的动 力不能传递到第一滑块 6上; 接合状态吋, 可动部分 222和固定部分 221接合, 使 丝杠 11的动力能够直接传递到第一滑块 6。
[25] 高度调节装置包括底座 331、 安装板 332、 导柱 333、 调位块 334及螺杆 335, 底 座 331固定在直线导轨副 5的第一滑块 6上, 底座 331的四个角落和安装板 332的对 应位置通过四根导柱 333连接, 安装板 332活套在该导柱 333上。 螺杆 335在水平 面内平放, 调位块 334有两个, 其均与螺杆 335螺纹连接, 螺杆 335与底座 331相 对定位, 使螺杆 335可以转动而不能直线移动。 每个调位块 334面向安装板 332的 一侧具有倾斜的第一斜面 336, 两个第一斜面 336呈 V形, 安装板 332对应两个调 位块 334的位置均设有倾斜的第二斜面 337, 两个第二斜面 337呈 V形, 两个第一 斜面 336分别与两个第二斜面 337匹配贴合。 顺吋针或逆吋针转动螺杆 335吋, 螺 杆 335带动两个调位块 334相对远离或相对靠近, 相对远离吋, 第一斜面 336和对 应的第二斜面 337产生相对运动, 安装板 332在导柱 333的导引下, 在高度方向上 向上移动; 相对靠近吋, 安装板 332在导柱 333的导引下, 在高度方向上向下移 动。 导柱的数量可以为一个或一个以上的其它数目。 该导柱 33相当于在高度方 向上进行导向的第二直线导轨, 该安装板 332相当于可以在高度方向上直线移动 的第二滑块, 该调位块 334和螺杆 335相当于带动安装板 332直线移动的驱动件。
[26] 激光器切割系统和高度调节装置均有两个, 两个激光器切割系统 7分别安装在 两个高度调节装置的安装板 332上, 转动螺杆 335吋, 即可带着激光切割系统 7在 高度方向上直线移动, 实现高度方向上切割炬 72位置的调节, 使切割炬 72能够 与动力电池极片之间保持较优的距离, 以提高极片切割速度, 该较优的距离可 以是根据有限次实验得出的经验值。 两个高度调节装置均通过安装板与两个第 一滑块固定, 驱动电机 8工作吋, 丝杠 11带动两个第一滑块 6沿着第一直线导轨 直线移动, 两个第一滑块 6则带着两个激光切割系统 7在极片宽度方向上直线移 动, 即实现切割炬在宽度方向上的位置调节, 进而可以适应不同的极片分条宽 度。
[27] 在需要调节极片宽度吋, 只需要调整两个切割炬 72在极片宽度方向上的间距, 可以先让其中的一组离合器 22得电, 调节与该离合器对应的切割炬至所需要的 位置后再锁定, 然后再使另一组离合器得电, 调节另一组切割炬的位置。
[28] 该分条装置的工作过程如下: 分条前的极片卷料 1经送料机构铺平并通过本分 条装置的分条区域 13, 两个激光器切割系统的切割炬 72将极片卷料的两条边料 1 0切掉, 留下的部分即为分条后的卷料 9。
[29] 本实施方式中, 激光器切割系统的切割炬可以实现在极片宽度方向和高度方向 上的移动, 对于宽度方向上的移动, 可以通过直线导轨副配合直线电机实现; 在高度方向上的移动, 可以通过具有斜面的调节装置实现, 当然, 在高度方向 上的移动, 也可以通过直线导轨副配合直线电机实现, 即将激光器切割系统安 装在能够实现平动的位置调节装置上, 通过该位置调节装置实现在宽度、 高度 方向的移动。 切割炬与机座的相对移动方式是切割炬移动而机座不动, 可以避 免成卷极片放卷吋起皱而影响切割精度。
[30] 电池极片分条装置主要用于锂离子动力电池的正负极片的分条, 包括切割 0.012 ~0.025mm铝膜、 0.010~0.020mm铜膜、 0.205mm铝膜涂层和 0.145mm铜膜涂层。
[31] 以上内容是结合具体的优选实施方式对本发明所作的进一步详细说明, 不能认 定本发明的具体实施只局限于这些说明。 对于本发明所属技术领域的普通技术 人员来说, 在不脱离本发明构思的前提下, 还可以做出若干简单推演或替换, 都应当视为属于本发明的保护范围。

Claims

权利要求书
[1] 一种电池极片分条装置, 其特征在于: 包括机座、 激光器切割系统及极片 宽度调节装置, 所述机座具有用于放置和供动力电池极片卷料通过的分条 区域, 所述激光器切割系统包括用于产生激光的激光发生器、 用于射出激 光并切割极片的切割炬及用于将激光发生器产生的激光传输到切割炬的光 路, 所述切割炬位于所述分条区域的上方, 所述极片宽度调节装置与所述 激光器切割系统连接并带动所述激光器切割系统调节极片分条宽度。
[2] 根据权利要求 1所述的电池极片分条装置, 其特征在于: 所述极片宽度调节 装置包括直线导轨副、 驱动电机及传动机构, 所述直线导轨副的第一直线 导轨与机座固定, 所述直线导轨副的第一滑块与所述第一直线导轨配合, 所述第一滑块与所述激光器切割系统固定, 所述驱动电机通过所述传动机 构驱动所述第一滑块沿所述第一直线导轨直线移动。
[3] 根据权利要求 2所述的电池极片分条装置, 其特征在于: 所述传动机构和所 述第一滑块之间设有离合装置。
[4] 根据权利要求 3所述的电池极片分条装置, 其特征在于: 所述激光器切割系 统、 离合装置及第一滑块均有分离设置的至少两个, 每个激光器切割系统 对应一个离合装置和一个第一滑块。
[5] 根据权利要求 4所述的电池极片分条装置, 其特征在于: 所述传动机构包括 第一同步带轮、 第二同步带轮、 丝杠及同步带, 所述第一、 二同步带轮分 别与所述驱动电机和丝杠固定, 所述同步带绷在所述第一、 二同步带轮上 , 所述离合装置的固定部分与所述丝杠固定, 所述离合装置的可动部分与 所述第一滑块固定, 所述丝杠通过轴承支承在轴承座上。
[6] 根据权利要求 2所述的电池极片分条装置, 其特征在于: 所述驱动电机为伺 服电机。
[7] 根据权利要求 2-6中任意一项所述的电池极片分条装置, 其特征在于: 还包 括至少一个高度调节装置, 所述高度调节装置包括第二直线导轨、 第二滑 块及驱动件, 所述第二直线导轨与对应的所述第一滑块固定, 所述第二滑 块滑动安装在所述第二直线导轨上, 所述驱动件驱动所述第二滑块。
[8] 根据权利要求 7所述的电池极片分条装置, 其特征在于: 所述驱动件包括调 位块和螺杆, 所述高度调节装置还包括底座, 所述底座固定在所述第一滑 块上, 所述第二直线导轨与所述底座固定, 所述第二滑块活套在所述第二 直线导轨上, 所述调位块放置在所述底座上, 所述螺杆与所述调位块螺纹 连接, 所述调位块具有第一斜面, 所述第二滑块具有第二斜面, 所述第一 斜面和第二斜面匹配贴合。
[9] 根据权利要求 8所述的电池极片分条装置, 其特征在于: 所述调位块有两个
, 所述第二斜面有两个, 两个所述第二斜面和第一斜面均呈 V形。
[10] 根据权利要求 9所述的电池极片分条装置, 其特征在于: 所述机座包括固定 连接的龙门机架和主工作台, 所述极片宽度调节装置安装在所述龙门机架 上, 所述安装位形成在所述主工作台和龙门机架之间。
[11] 根据权利要求 1所述的电池极片分条装置, 其特征在于: 所述激光器分条系 统包括氮气保护组件。
[12] 根据权利要求 1所述的电池极片分条装置, 其特征在于: 所述激光发生器为 光纤激光器、 YGA固体激光器或 C02气体激光器。
PCT/CN2009/074030 2009-04-17 2009-09-18 电池极片分条装置 WO2010118599A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200920130690.7 2009-04-17
CN2009201306907U CN201394697Y (zh) 2009-04-17 2009-04-17 一种动力电池极片激光分条装置

Publications (1)

Publication Number Publication Date
WO2010118599A1 true WO2010118599A1 (zh) 2010-10-21

Family

ID=41617190

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2009/074030 WO2010118599A1 (zh) 2009-04-17 2009-09-18 电池极片分条装置

Country Status (2)

Country Link
CN (1) CN201394697Y (zh)
WO (1) WO2010118599A1 (zh)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107621558A (zh) * 2017-10-31 2018-01-23 无锡唯勒科技有限公司 高容量锂电池开壳检测装置
CN108063215A (zh) * 2018-01-05 2018-05-22 湖南艾威尔新能源科技有限公司 一种电池石墨烯极片双面加工系统
CN108123165A (zh) * 2018-01-24 2018-06-05 苏州三屹晨光自动化科技有限公司 一种电池膜成型装置
CN114803614A (zh) * 2022-06-20 2022-07-29 浙江恒达仪器仪表股份有限公司 一种气溶胶采样滤膜的全自动前处理装置
CN117483980A (zh) * 2023-12-25 2024-02-02 深圳市超越激光智能装备股份有限公司 一种四头覆盖膜激光切割机
CN117577789A (zh) * 2024-01-17 2024-02-20 宁德时代新能源科技股份有限公司 极片加工设备、电池生产线及极片加工设备的控制方法
CN118009955A (zh) * 2024-04-03 2024-05-10 康福特仪器(杭州)有限公司 一种切割电极尺寸测量设备

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101786206B (zh) * 2010-02-10 2014-12-24 奇瑞汽车股份有限公司 一种激光切割机的控制系统
CN102241073B (zh) * 2010-05-13 2014-11-26 东莞市海中机械有限公司 全自动锂电池极片模切送料、收放料机构
CN103331521B (zh) * 2013-05-31 2015-05-13 武汉华工激光工程有限责任公司 太阳能薄膜电池板的激光多路加工刻膜设备及其加工方法
CN105290621B (zh) * 2015-10-12 2017-07-11 深圳市海目星激光科技有限公司 一种基于视觉引导的高速高精度极耳切割方法和设备
CN105880720B (zh) * 2016-01-21 2018-06-22 山东裴森动力新能源有限公司 一种锂离子电池极片分切机
CN105499699A (zh) * 2016-01-21 2016-04-20 山东裴森动力新能源有限公司 一种自动控制式锂电池极片裁切机构
CN105904098B (zh) * 2016-04-21 2017-12-12 深圳市海目星激光科技有限公司 一种电芯极耳激光自动切割设备
CN106077973B (zh) * 2016-07-18 2018-07-31 深圳吉阳智云科技有限公司 一种极耳成型分切设备
CN106847993B (zh) * 2017-01-05 2018-04-03 沃沛斯(常州)能源科技有限公司 光伏电池片自动化切割分离设备
CN106964906B (zh) * 2017-03-15 2019-07-19 无锡奥特维智能装备有限公司 极片防抖装置及极片处理设备
CN107322824B (zh) * 2017-06-30 2019-04-19 新昌县城关宾立机械厂 板体切割机
CN107671347B (zh) * 2017-10-11 2019-07-19 浙江健恒实业有限公司 一种具有宽幅调节功能的不锈钢带生产装置及方法
CN109665364B (zh) * 2018-12-24 2020-05-19 无锡凯帕德瑞科技有限公司 切分均匀的电极分切机
CN111761207A (zh) * 2020-06-28 2020-10-13 济南金威刻科技发展有限公司 全自动带条激光切割雕刻机
KR102245162B1 (ko) * 2020-08-11 2021-04-27 주식회사 디에이테크놀로지 전극의 레이저 노칭 시스템
CN113526066B (zh) * 2021-06-30 2023-02-28 广东利元亨智能装备股份有限公司 极片加工纠偏方法、纠偏装置和计算机可读存储介质

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007014993A (ja) * 2005-07-08 2007-01-25 Toyota Motor Corp レーザを用いたワーク切断方法とレーザ加工装置
CN201130671Y (zh) * 2007-11-19 2008-10-08 深圳市大族激光科技股份有限公司 一种非晶硅薄膜太阳能电池激光刻划设备
CN201130670Y (zh) * 2007-11-19 2008-10-08 深圳市大族激光科技股份有限公司 非晶硅薄膜太阳能电池激光刻划设备
US20090001062A1 (en) * 2007-06-29 2009-01-01 Leonid Zeygerman High Dynamics Laser Processing Machine
WO2009009187A1 (en) * 2007-06-15 2009-01-15 Johnson Controls - Saft Advanced Power Solutions Llc Laser cutting system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007014993A (ja) * 2005-07-08 2007-01-25 Toyota Motor Corp レーザを用いたワーク切断方法とレーザ加工装置
WO2009009187A1 (en) * 2007-06-15 2009-01-15 Johnson Controls - Saft Advanced Power Solutions Llc Laser cutting system
US20090001062A1 (en) * 2007-06-29 2009-01-01 Leonid Zeygerman High Dynamics Laser Processing Machine
CN201130671Y (zh) * 2007-11-19 2008-10-08 深圳市大族激光科技股份有限公司 一种非晶硅薄膜太阳能电池激光刻划设备
CN201130670Y (zh) * 2007-11-19 2008-10-08 深圳市大族激光科技股份有限公司 非晶硅薄膜太阳能电池激光刻划设备

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107621558A (zh) * 2017-10-31 2018-01-23 无锡唯勒科技有限公司 高容量锂电池开壳检测装置
CN108063215A (zh) * 2018-01-05 2018-05-22 湖南艾威尔新能源科技有限公司 一种电池石墨烯极片双面加工系统
CN108123165A (zh) * 2018-01-24 2018-06-05 苏州三屹晨光自动化科技有限公司 一种电池膜成型装置
CN108123165B (zh) * 2018-01-24 2024-02-13 苏州三屹晨光自动化科技有限公司 一种电池膜成型装置
CN114803614A (zh) * 2022-06-20 2022-07-29 浙江恒达仪器仪表股份有限公司 一种气溶胶采样滤膜的全自动前处理装置
CN117483980A (zh) * 2023-12-25 2024-02-02 深圳市超越激光智能装备股份有限公司 一种四头覆盖膜激光切割机
CN117577789A (zh) * 2024-01-17 2024-02-20 宁德时代新能源科技股份有限公司 极片加工设备、电池生产线及极片加工设备的控制方法
CN118009955A (zh) * 2024-04-03 2024-05-10 康福特仪器(杭州)有限公司 一种切割电极尺寸测量设备

Also Published As

Publication number Publication date
CN201394697Y (zh) 2010-02-03

Similar Documents

Publication Publication Date Title
WO2010118599A1 (zh) 电池极片分条装置
WO2010111860A1 (zh) 电池极片切断装置
CN110000273B (zh) 一种极片裁切装置及制片方法
JP5331175B2 (ja) 絶縁スペーサの溝加工装置及びその溝加工方法
CN105499809A (zh) 一种同轴双头异步切割系统
CN213470676U (zh) 砂带式钢带修边机
CN117228945A (zh) 一种特种玻璃生产用切割装置及分切工艺
CN207841447U (zh) 一种新型fpc软灯带自动分板机
CN116967626A (zh) 一种基于定切工艺的自动裁切装置
CN111360426A (zh) 钕铁硼自动化精密切割工艺及切割装置
CN116690674A (zh) 一种新能源汽车电池极片模切工艺及模切设备
CN215393284U (zh) 用于激光切割机的自动上料机构
CN212043175U (zh) 往复式激光切割系统
CN211590761U (zh) 一种斜边切割机
CN108326498B (zh) 一种钢板焊接装置
JP2010194689A (ja) フィルムの切断方法およびその切断装置
CN211340156U (zh) 一种全自动对条对格高速单层切割机
CN106825726B (zh) 用于锂电池极片放卷机构上的自动切边刀装置
CN206779655U (zh) 角钢端头切割装置
CN221389463U (zh) 一种便于调节的激光切割用工件夹具
CN220921266U (zh) 一种动态激光切隔膜装置
CN216266280U (zh) 一种隔膜滚切装置
CN221818822U (zh) 一种加热旋切分离分片设备
CN219665429U (zh) 一种电池料带激光裁切制片装置
CN219926239U (zh) 一种铜箔生产裁切一体化装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 09843233

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A SENT 29.03.12)

122 Ep: pct application non-entry in european phase

Ref document number: 09843233

Country of ref document: EP

Kind code of ref document: A1