WO2020173143A1 - 一种氢燃料电池打包装置及其打包方法 - Google Patents

一种氢燃料电池打包装置及其打包方法 Download PDF

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Publication number
WO2020173143A1
WO2020173143A1 PCT/CN2019/118615 CN2019118615W WO2020173143A1 WO 2020173143 A1 WO2020173143 A1 WO 2020173143A1 CN 2019118615 W CN2019118615 W CN 2019118615W WO 2020173143 A1 WO2020173143 A1 WO 2020173143A1
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fuel cell
hydrogen fuel
limit
plate
base
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French (fr)
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李俊康
朱涛
姜敏泉
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Suzhou Jee Intelligent Equipment Co Ltd
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Suzhou Jee Intelligent Equipment Co Ltd
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/2404—Processes or apparatus for grouping fuel cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/2457—Grouping of fuel cells, e.g. stacking of fuel cells with both reactants being gaseous or vaporised
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Definitions

  • the invention relates to the technical field of hydrogen fuel cell processing equipment, in particular to a hydrogen fuel cell packaging device and a packaging method thereof.
  • Hydrogen is a renewable, pollution-free, convenient storage and transportation, a wide range of sources, and a high utilization rate of secondary energy. It can effectively deal with the depletion of fossil energy and environmental damage.
  • the fuel cell is an important way for the utilization of hydrogen energy. It can directly convert the chemical energy of hydrogen into electric energy with high conversion efficiency and no pollution.
  • the compression and packing of fuel cells is an important part of fuel cell production, and the quality of the packing affects the battery's use effect and life.
  • Packing is mainly to press the stacked hundreds of battery pole pieces according to the process requirements, so that the gap between the pole pieces and the pole pieces meet certain requirements.
  • the pole piece gap is an important factor that affects the chemical reaction of hydrogen and oxygen on the pole piece. The more precise the pole piece gap control, the higher the efficiency of the chemical reaction, and the better the performance of the entire fuel cell.
  • Pole piece stacking is the previous process of pole piece compaction. At present, most workers stack the pole pieces and transport them to the press-fitting table. Although the hydrogen fuel cell has a screw that restricts the pole pieces as a whole, the gap is large, and the pole pieces tend to be skewed during the handling or later press-fitting process, causing the battery to be scrapped.
  • the purpose of the present invention is to provide a hydrogen fuel cell packaging device and a packaging method thereof.
  • a hydrogen fuel cell packaging device including:
  • a base frame the base frame is provided with a base, and the base includes a packing station and a reclaiming station;
  • a stacking limiting mechanism for limiting the battery pole pieces is installed on the base frame at a position corresponding to the packing station;
  • a pole piece pressing mechanism which is used to compress the stacked battery pole pieces
  • Lifting mechanism which is used to lift the compressed hydrogen fuel cell up
  • the transfer mechanism is used to transport the jacked hydrogen fuel cell from the packing station to the reclaiming station.
  • the present invention adopts a stacking limit mechanism to facilitate the direct stacking of battery pole pieces and press and pack them through the pole piece pressing mechanism, ensuring stable positions of the battery pole pieces during pressing and ensuring stability between the pole pieces
  • the packaging device integrates the stacking limit mechanism and the pole piece pressing mechanism, eliminating the need for manual handling of stacked batteries from other places, and effectively avoiding the skew of the stack pole pieces during the transportation process.
  • the stacking limit mechanism is separated, the jacking mechanism lifts the battery, the transfer mechanism takes out the battery and automatically transports it to the robot picking station, which greatly reduces manual work, improves product quality, and improves production effectiveness.
  • the stacking limit mechanism includes a geared motor, a timing belt mechanism, a limit frame mounting plate, a vertical guide column and a limit frame, the limit frame vertically penetrates the base, and the limit frame
  • the bottom end of the position frame is installed on the limit frame mounting plate, the limit frame mounting plate is installed on the vertical guide post, and the reduction motor is driven by a synchronous belt mechanism to drive the limit frame mounting plate Move up and down along the vertical guide post.
  • the lifting stability of the limit frame is improved, and the limit frame can be quickly and smoothly lowered away from the packed battery, which facilitates the entry of the transfer mechanism.
  • the limiter frame includes two groups of limiter sub-rack bodies respectively matching the shapes of the left and right ends of the battery pole pieces, and each group of limiter sub-rack bodies includes three limit rods and an upper connecting plate, The three limit rods are respectively matched with the three side positions of the battery pole pieces.
  • the structural stability is strong, and the battery pole pieces can be reliably and stably restricted, and excessive contact with the pole pieces can be reduced.
  • the timing belt mechanism includes a main drive shaft, a main drive gear, a driven gear, and a timing belt
  • the main drive shaft is connected to the output shaft of the reduction motor
  • the main drive gear is fixedly mounted on the main drive.
  • the timing belt is connected between the main transmission gear and the driven gear, and the limit frame mounting plate is connected to the timing belt.
  • an upper limit in-position switch and a lower limit in-position switch are provided on the side of the limit frame mounting plate for detecting the up and down movement position of the limit frame mounting plate.
  • the up and down positions of the upper limit in-position switch and the lower limit in-position switch can be adjusted.
  • the pole piece pressing mechanism includes a servo press, an upper pressing plate and a lower backing plate, the upper pressing plate is installed at the end of the indenter of the servo press, and the upper pressing plate and the lower backing plate are connected to the battery electrode.
  • the shape of the film is consistent.
  • the servo press has a pressure detection mechanism and a pressure head displacement detection mechanism.
  • the servo press can realize the precise control of the pressing force pressure and the downward displacement.
  • the pressure accuracy of the press can reach five thousandths of a newton, and the displacement accuracy can reach two hundredths of a millimeter.
  • Precise pressure and displacement control can make the gap between the pole pieces reach the best state, which helps to improve the efficiency and performance of the hydrogen fuel cell.
  • the jacking mechanism includes a jacking cylinder and a jacking rod
  • the base and the bottom plate are provided with through holes for avoiding the jacking rod
  • the jacking cylinder can drive the jacking rod to move upward , And then lift the packaged hydrogen fuel cell from the bottom plate.
  • the jacking mechanism is installed under the base, and the jacking cylinder is directly installed on the lower surface of the base, which saves space and simplifies the device structure.
  • the transfer mechanism includes a sliding plate, a battery fixing cylinder and a translation drive mechanism, and the translation drive mechanism drives the sliding plate to move between the packing station and the reclaiming station of the base, and the battery fixing cylinder is installed in the base station. On the skateboard.
  • the sliding plate is provided with a groove for avoiding the jacking rod
  • the translation driving mechanism includes a rodless cylinder and a guide rail provided on a base
  • the sliding plate is installed on the guide rail
  • the sliding plate The air cylinder movable plate is connected with the piston of the rodless cylinder, and the rodless cylinder drives the sliding plate to slide along the guide rail.
  • the battery fixing cylinder can effectively fix the battery, improve the transfer stability, and realize the rapid transfer of the battery.
  • a hydrogen fuel cell packaging method includes the following steps:
  • the above-mentioned packing method eliminates the need for manual handling of stacked batteries from other places, effectively avoiding the skew of the stack pole pieces during the handling process, and improving the packaging yield; after the packaging is completed, the stacking limit mechanism is separated, The lifting mechanism lifts the battery, and the transfer mechanism takes out the battery and automatically transports it to the robot picking station, which greatly reduces manual work, improves product quality, and improves production efficiency.
  • Figure 1 is a schematic structural diagram of an embodiment of the present invention
  • Figure 2 is a schematic structural diagram of another embodiment of the present invention.
  • Figure 3 is a schematic structural diagram of another embodiment of the present invention.
  • Fig. 5 is a schematic structural diagram of another embodiment of the present invention.
  • 1-base station 11-base frame; 2-stack limit mechanism; 21-synchronous belt mechanism; 22-gear motor; 23-limit frame mounting plate; 24-upper limit limit switch; 25-lower limit limit switch; 26-Vertical guide post; 27-Limiting frame; 3-Pole piece pressing mechanism; 31-Upright post; 32-Press mounting frame; 33-Upper plate; 34-Servo press; 35-Control button box; 36 -Safety grating; 37- display screen; 4- jacking mechanism; 41- jacking base plate; 42- jacking rod; 43- jacking cylinder; 44- lower backing plate; 5- transfer mechanism; 51- guide rail; 52 -Rodless cylinder; 53-Skateboard; 54-Battery fixed cylinder; 55-Cylinder union plate; 56-Buffer device; 6-Hydrogen fuel cell.
  • one embodiment of the present invention is: a hydrogen fuel cell packaging device, including:
  • Base frame 11 base frame 11 is provided with base 1, which includes packing station and reclaiming station;
  • the stacking limit mechanism 2 is used to limit the battery pole pieces, and the stacking limit mechanism 2 is installed on the base frame 11 at a position corresponding to the packing station;
  • Pole piece pressing mechanism 3 which is used to compress the stacked battery pole pieces
  • the lifting mechanism 4 is used to lift the compressed and packaged hydrogen fuel cell 6 upward;
  • the transfer mechanism 5 is used to transport the lifted hydrogen fuel cell 6 from the packing station to the reclaim station.
  • the beneficial effect of adopting the above technical solution is: the use of a stacking limit mechanism facilitates the direct stacking of battery pole pieces and the compression and packaging of the pole piece pressing mechanism to ensure the stable position of the battery pole piece pressing process and ensure that the pole pieces remain stable
  • the packing device integrates the stacking limit mechanism and the pole piece pressing mechanism, eliminating the need for manual handling of stacked batteries from elsewhere, and effectively avoiding the skew of the stack pole pieces during the handling process.
  • the stacking limit mechanism is separated, the jacking mechanism lifts the battery, the transfer mechanism takes out the battery and automatically transports it to the robot picking station, which greatly reduces manual work, improves product quality, and improves production effectiveness.
  • the stacking limit mechanism 2 includes a limit frame mounting plate 23, the limit frame mounting plate 23 is connected to the timing belt mechanism 21, and the decelerating motor 22 drives the timing belt mechanism 21 moves, thereby driving the limit frame mounting plate 23 to move on the four vertical guide posts 26;
  • the limit frame mounting plate 23 is equipped with a left-right symmetrical limit frame 27, which penetrates the base 1 and follows
  • the limit frame 27 on each side consists of three independent limit rods. The ends of the three limit rods are connected to ensure that the ends will not be forced to open; the limit frame installation
  • An upper limit in-position switch 24 and a lower limit in-position switch 25 are provided on the side of the board 23.
  • the pole piece pressing mechanism 3 includes a servo press 34 installed on the press mounting frame 32, and the press mounting frame 32 Supported by four uprights 31, the uprights 31 are fixed on the base frame 11, and an upper pressure plate 33 is installed at the end of the indenter of the servo press 34; the pole piece pressing mechanism 3 provides two manual operation positions, the servo press 34
  • the control button boxes 35 are distributed on the desktops on both sides of the base station 1, and each manual operation position is equipped with a safety grating 36, which is installed on the column 31 to prevent the servo press 34 from entering the human body and causing injury when the servo press 34 is working;
  • the pressure and displacement of the press 34 during the pressing process can be displayed on the display 37 in real time.
  • the jacking mechanism 4 includes a jacking cylinder 43 installed on the lower surface of the table top of the base 1, and the end of the jacking cylinder 43 is connected with a jacking cylinder 43.
  • On the base plate 41 four jacking rods 42 are installed on the jacking base plate 41.
  • the jacking rods 42 penetrate the base 1 and are pushed against the bottom of the hydrogen fuel cell 6.
  • the jacking cylinder 43 moves, and the jacking rod 42 moves upward to push the hydrogen fuel cell 6 to a certain distance from the lower backing plate 44 to meet the requirements of the rear transfer mechanism 5 to enter and fetch materials. .
  • the transfer mechanism 5 includes a sliding plate 53, on which four battery fixing cylinders 54 are arranged.
  • the four battery fixing cylinders 54 face each other in pairs. Extend to squeeze the hydrogen fuel cell 6 and fix it.
  • the sliding plate 53 is installed on the guide rail 51.
  • the sliding plate 53 and the rodless cylinder 52 are connected by a cylinder joint plate 55.
  • the rodless cylinder 52 drives the sliding plate 53 to slide on the slide rail 51 and is set at the two extreme positions of sliding
  • a hydrogen fuel cell packaging method includes the following steps:
  • the above-mentioned packing method eliminates the need for manual handling of stacked batteries from other places, effectively avoiding the skew of the stack pole pieces during the handling process, and improving the packaging yield; after the packaging is completed, the stacking limit mechanism is separated, The lifting mechanism lifts the battery, and the transfer mechanism takes out the battery and automatically transports it to the robot picking station, which greatly reduces manual work, improves product quality, and improves production efficiency.

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Abstract

一种氢燃料电池打包装置，包括：基台（1）、堆叠限位机构（2）、极片压紧机构（3）、顶升机构（4）和移载机构（5）；还提供一种基于这种装置的氢燃料电池打包方法。采用堆叠限位机构（2）方便直接将电池极片进行堆叠并通过极片压紧机构（3）压紧打包，确保电池极片压紧过程位置稳定，确保极片之间保持稳定的间隙，该打包装置将堆叠限位机构（2）和极片压紧机构（3）集成，节省了人力，提升了氢燃料电池打包的生产效率和良品率。

Description

一种氢燃料电池打包装置及其打包方法 技术领域
本发明涉及氢燃料电池加工设备技术领域，具体是一种氢燃料电池打包装置及其打包方法。
背景技术
氢是一种可再生、无污染、储运便捷、来源广泛、利用率高的二次能源，可有效的应对化石能源的枯竭和环境的破坏。燃料电池是氢能利用的一种重要的方式，可直接将氢气的化学能转化为电能，转化效率高，且无任何污染。燃料电池的压紧打包是燃料电池生产的重要一环，打包质量的好坏影响着电池的使用效果和寿命。
打包主要是将堆叠好的上百片的电池极片按照工艺要求给予压力进行压紧，从而使得极片与极片之间的间隙满足一定的要求。极片间隙是影响氢气和氧气在极片上进行化学反应的重要因素，极片间隙控制得越精确，化学反应的效率也越高，整个燃料电池的性能就越好。
极片堆叠是极片压紧的前道工艺，目前采用的多是工人在别处将极片堆叠好后搬运到压装台上。虽然氢燃料电池上有对极片进行整体限位的螺杆，但是间隙较大，在搬运或者后期的压装过程中，往往会出现极片歪斜的情况，造成电池的报废。
发明内容
为了克服上述现有技术的不足，本发明的目的是提供了一种氢燃料电池打包装置及其打包方法。
为达到上述目的，本发明解决其技术问题所采用的技术方案是：一种氢燃料电池打包装置，包括：
基架，所述基架上设有基台，所述基台包括打包工位和取料工位；
堆叠限位机构，其用于对电池极片进行限位，所述堆叠限位机构 安装在所述基架上对应于打包工位位置处；
极片压紧机构，其用于将堆叠好的电池极片进行压紧；
顶升机构，其用于将压紧打包好的氢燃料电池向上顶起；
移载机构，其用于将顶起的氢燃料电池从打包工位移送至取料工位。
本发明相较于现有技术，采用堆叠限位机构方便直接将电池极片进行堆叠并通过极片压紧机构压紧打包，确保电池极片压紧过程位置稳定，确保极片之间保持稳定的间隙，该打包装置将堆叠限位机构和极片压紧机构集成，省去了人工从别处搬运堆叠好的电池的中间周转操作，有效避免了搬运过程中电堆极片歪斜的情况，提升了打包良品率；打包完成后堆叠限位机构脱离，顶升机构将电池顶起，移载机构取出电池并自动运送到机器人取料工位，大大减少了人工作业，提升产品品质，提高生产效率。
进一步地，所述堆叠限位机构包括减速电机、同步带机构、限位架安装板、竖直导柱和限位架，所述限位架竖直贯穿于所述基台设置，所述限位架底端安装在所述限位架安装板上，所述限位架安装板安装在所述竖直导柱上，所述减速电机经同步带机构传动进而带动所述限位架安装板沿所述竖直导柱上下移动。
采用上述优选的方案，提升限位架的升降稳定性，限位架能快速顺利下降脱离打包好的电池，方便移载机构的进入。
进一步地，所述限位架包括分别与电池极片左侧端和右侧端外形匹配的两组限位分架体，每组限位分架体都包括三根限位杆和上连接板，三根限位杆分别与电池极片三个侧面位置匹配。
采用上述优选的方案，结构稳定性强，既能对电池极片进行可靠稳定地限位，又能减少对极片的过分接触。
进一步地，所述同步带机构包括主传动轴、主传动齿轮、从动齿轮和同步带，所述主传动轴连接在所述减速电机的输出轴上，所述主传动齿轮固定安装在主传动轴上，所述同步带连接在主传动齿轮和从动齿轮之间，所述限位架安装板连接在同步带上。
进一步地，所述限位架安装板的边侧设有用于检知限位架安装板上下移动位置的上极限到位开关和下极限到位开关。上极限到位开关和下极限到位开关的上下位置可调整。
采用上述优选的方案，通过限位架上升高度的改变，实现对不同极片数量的氢燃料电池的兼容。
进一步地，所述极片压紧机构包括伺服压机、上压板和下垫板，所述上压板安装在所述伺服压机的压头端部，所述上压板和下垫板与电池极片外形相一致。伺服压机具有压力检测机构和压头位移检测机构。
采用上述优选的方案，伺服压机可实现对压紧力的压力和下压位移的精确控制，压机的压力精度可达千分之五牛顿，位移精度可达百分之二毫米。精确的压力和位移控制可使得极片间隙量达到最佳的状态，有助于提高氢燃料电池的效率和性能。
进一步地，所述顶升机构包括顶升气缸和顶升杆，所述基台和下垫板上设有避让顶升杆的通孔，所述顶升气缸可带动所述顶升杆向上移动，进而将打包完成的氢燃料电池从下垫板上顶起。
采用上述优选的方案，顶升机构安装在基台的下方，顶升气缸缸体直接安装在基台下表面，节约了空间，精简了装置结构。
进一步地，所述移载机构包括滑板、电池固定气缸和平移驱动机构，所述平移驱动机构带动所述滑板在基台的打包工位和取料工位之间移动，电池固定气缸安装在所述滑板上。
进一步地，所述滑板上开有避让所述顶升杆的槽体，所述平移驱动机构包括无杆气缸和设于基台上的导轨，所述滑板安装于所述导轨上，所述滑板通过气缸活接板与所述无杆气缸的活塞连接，所述无杆气缸带动所述滑板沿所述导轨滑动。
采用上述优选的方案，电池固定气缸能将电池有效固定，提升移载稳定性，实现电池快速移载。
一种氢燃料电池打包方法，包括如下步骤：
1)堆叠限位机构上移升出基台表面，人工将电池极片放入堆叠 限位机构内进行堆叠；
2)极片压紧机构下降压紧电池极片堆，压紧完成后人工安装紧固件完成打包；
3)堆叠限位机构下降与打包好的氢燃料电池分离；
4)顶升机构上升，将压紧打包好的氢燃料电池顶起；
5)移载机构移入打包工位，将顶起的氢燃料电池固定，然后移动到取料工位。
采用上述打包方法，省去了人工从别处搬运堆叠好的电池的中间周转操作，有效避免了搬运过程中电堆极片歪斜的情况，提升了打包良品率；打包完成后堆叠限位机构脱离，顶升机构将电池顶起，移载机构取出电池并自动运送到机器人取料工位，大大减少了人工作业，提升产品品质，提高生产效率。
附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1是本发明一种实施方式的结构示意图；
图2是本发明另一种实施方式的结构示意图；
图3是本发明另一种实施方式的结构示意图；
图4是本发明另一种实施方式的结构示意图；
图5是本发明另一种实施方式的结构示意图。
图中数字和字母所表示的相应部件的名称：
1-基台；11-基架；2-堆叠限位机构；21-同步带机构；22-减速电机；23-限位架安装板；24-上极限到位开关；25-下极限到位开关；26-竖直导柱；27-限位架；3-极片压紧机构；31-立柱；32-压机安装架；33-上压板；34-伺服压机；35-控制按钮盒；36-安全光栅；37- 显示屏；4-顶升机构；41-顶升基板；42-顶升杆；43-顶升气缸；44-下垫板；5-移载机构；51-导轨；52-无杆气缸；53-滑板；54-电池固定气缸；55-气缸活接板；56-缓冲装置；6-氢燃料电池。
具体实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
如图1所示，本发明的一种实施方式为：一种氢燃料电池打包装置，包括：
基架11，基架11上设有基台1，基台1包括打包工位和取料工位；
堆叠限位机构2，其用于对电池极片进行限位，堆叠限位机构2安装在基架11上对应于打包工位位置处；
极片压紧机构3，其用于将堆叠好的电池极片进行压紧；
顶升机构4，其用于将压紧打包好的氢燃料电池6向上顶起；
移载机构5，其用于将顶起的氢燃料电池6从打包工位移送至取料工位。
采用上述技术方案的有益效果是：采用堆叠限位机构方便直接将电池极片进行堆叠并通过极片压紧机构压紧打包，确保电池极片压紧过程位置稳定，确保极片之间保持稳定的间隙，该打包装置将堆叠限位机构和极片压紧机构集成，省去了人工从别处搬运堆叠好的电池的中间周转操作，有效避免了搬运过程中电堆极片歪斜的情况，提升了打包良品率；打包完成后堆叠限位机构脱离，顶升机构将电池顶起，移载机构取出电池并自动运送到机器人取料工位，大大减少了人工作业，提升产品品质，提高生产效率。
如图2所示，在本发明的另一些实施方式中，堆叠限位机构2包 括一限位架安装板23，限位架安装板23与同步带机构21连接，减速电机22带动同步带机构21运动，从而带动限位架安装板23在四根竖直导柱26上运动；限位架安装板23上安装有左右对称的限位架27，限位架27贯穿基台1，并随着限位架安装板23上下运动，每侧的限位架27都有三根独立的限位杆组成，三根限位杆端部相连，保证了端部不会受力张开；限位架安装板23侧边设置有上极限到位开关24和下极限到位开关25，通过极限到位开关位置的上下调整，可使得限位架安装板23停在不同的高度，从而控制限位架27露出基台1上桌面的高度，兼容不同极片数量的氢燃料电池。
如图3所示，在本发明的另一些实施方式中，极片压紧机构3包括一台伺服压机34，所述伺服压机34安装于压机安装架32上，压机安装架32由四根立柱31支撑，立柱31固定于基架11上，在伺服压机34压头端部安装有上压板33；极片压紧机构3提供了两个人工操作位，伺服压机34的控制按钮盒35分布于基台1的两侧桌面上，每个人工操作位配置了安全光栅36，安装于立柱31上，可防止伺服压机34在工作时，人体误入，造成伤害；伺服压机34在压紧过程中的压力和位移可实时的显示在显示屏37上。
如图4所示，在本发明的另一些实施方式中，顶升机构4包含有一顶升顶升气缸43，安装于基台1的桌面下表面上，顶升气缸43端部连有顶升基板41，顶升基板41上安装有四根顶升杆42，顶升杆42贯穿基台1，顶于氢燃料电池6底部。当电池压紧打包完成后，顶升顶升气缸43动作，顶升杆42向上运动，将氢燃料电池6顶离下垫板44一定的距离，满足后道移载机构5进来取料的空间。
如图5所示，在本发明的另一些实施方式中，移载机构5包括一滑板53，滑板53上布置有四个电池固定气缸54，取料时，四个电池固定气缸54两两相对伸出，将氢燃料电池6挤住，固定。滑板53安装于导轨51上，滑板53与无杆气缸52之间通过一气缸活接板55连接，无杆气缸52带动滑板53在滑轨51上滑动，并在滑动的两个极限位置处设置有缓冲装置56，移载机构5从压紧打包位取出电池后滑 出，到达取料工位待机器人抓取。
一种氢燃料电池打包方法，包括如下步骤：
1)堆叠限位机构上移升出基台表面，人工将电池极片放入堆叠限位机构内进行堆叠；
2)极片压紧机构下降压紧电池极片堆，压紧完成后人工安装紧固件完成打包；
3)堆叠限位机构下降与打包好的氢燃料电池分离；
4)顶升机构上升，将压紧打包好的氢燃料电池顶起；
5)移载机构移入打包工位，将顶起的氢燃料电池固定，然后移动到取料工位。
采用上述打包方法，省去了人工从别处搬运堆叠好的电池的中间周转操作，有效避免了搬运过程中电堆极片歪斜的情况，提升了打包良品率；打包完成后堆叠限位机构脱离，顶升机构将电池顶起，移载机构取出电池并自动运送到机器人取料工位，大大减少了人工作业，提升产品品质，提高生产效率。
上述实施例只为说明本发明的技术构思及特点，其目的在于让本领域普通技术人员能够了解本发明的内容并加以实施，并不能以此限制本发明的保护范围，凡根据本发明精神实质所作的等效变化或修饰,都应涵盖在本发明的保护范围内。

Claims (10)

  1. 一种氢燃料电池打包装置，其特征在于，包括：
    基架，所述基架上设有基台，所述基台包括打包工位和取料工位；
    堆叠限位机构，其用于对电池极片进行限位，所述堆叠限位机构安装在所述基架上对应于打包工位位置处；
    极片压紧机构，其用于将堆叠好的电池极片进行压紧；
    顶升机构，其用于将压紧打包好的氢燃料电池向上顶起；
    移载机构，其用于将顶起的氢燃料电池从打包工位移送至取料工位。
  2. 根据权利要求1所述的氢燃料电池打包装置，其特征在于，所述堆叠限位机构包括减速电机、同步带机构、限位架安装板、竖直导柱和限位架，所述限位架竖直贯穿于所述基台设置，所述限位架底端安装在所述限位架安装板上，所述限位架安装板安装在所述竖直导柱上，所述减速电机经同步带机构传动进而带动所述限位架安装板沿所述竖直导柱上下移动。
  3. 根据权利要求2所述的氢燃料电池打包装置，其特征在于，所述限位架包括分别与电池极片左侧端和右侧端外形匹配的两组限位分架体，每组限位分架体都包括三根限位杆和上连接板，三根限位杆分别与电池极片三个侧面位置匹配。
  4. 根据权利要求3所述的氢燃料电池打包装置，其特征在于，所述同步带机构包括主传动轴、主传动齿轮、从动齿轮和同步带，所述主传动轴连接在所述减速电机的输出轴上，所述主传动齿轮固定安装在主传动轴上，所述同步带连接在主传动齿轮和从动齿轮之间，所述限位架安装板连接在同步带上。
  5. 根据权利要求4所述的氢燃料电池打包装置，其特征在于，所述限位架安装板的边侧设有用于检知限位架安装板上下移动位置的上极限到位开关和下极限到位开关。
  6. 根据权利要求1所述的氢燃料电池打包装置，其特征在于，所述极片压紧机构包括伺服压机、上压板和下垫板，所述上压板安装在所述 伺服压机的压头端部，所述上压板和下垫板与电池极片外形相一致。
  7. 根据权利要求6所述的氢燃料电池打包装置，其特征在于，所述顶升机构包括顶升气缸和顶升杆，所述基台和下垫板上设有避让顶升杆的通孔，所述顶升气缸可带动所述顶升杆向上移动，进而将打包完成的氢燃料电池从下垫板上顶起。
  8. 根据权利要求7所述的氢燃料电池打包装置，其特征在于，所述移载机构包括滑板、电池固定气缸和平移驱动机构，所述平移驱动机构带动所述滑板在基台的打包工位和取料工位之间移动，电池固定气缸安装在所述滑板上。
  9. 根据权利要求8所述的氢燃料电池打包装置，其特征在于，所述滑板上开有避让所述顶升杆的槽体，所述平移驱动机构包括无杆气缸和设于基台上的导轨，所述滑板安装于所述导轨上，所述滑板通过气缸活接板与所述无杆气缸的活塞连接，所述无杆气缸带动所述滑板沿所述导轨滑动。
  10. 一种氢燃料电池打包方法，其特征在于，采用权利要求1-9任一所述的氢燃料电池打包装置，至少包括如下步骤：
    1)堆叠限位机构上移升出基台表面，人工将电池极片放入堆叠限位机构内进行堆叠；
    2)极片压紧机构下降压紧电池极片堆，压紧完成后人工安装紧固件完成打包；
    3)堆叠限位机构下降与打包好的氢燃料电池分离；
    4)顶升机构上升，将压紧打包好的氢燃料电池顶起；
    5)移载机构移入打包工位，将顶起的氢燃料电池固定，然后移动到取料工位。
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