Electric pile assembling equipment
Through the use of robotic automated assembly equipment, the problem of low manual operation efficiency in the battery stack assembly process has been solved, and efficient, precise and automated production of battery stack assembly has been achieved.
Patent Information
- Application Number
- CN202422926105.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-28
AI Technical Summary
The existing battery stack assembly process relies on manual operation, resulting in low production efficiency and prone to errors.
An assembly device comprising a first robot, a second robot and a third robot is used, which are responsible for grasping and installing different components of the fuel cell stack respectively. The clamping parts and the driving components are combined to realize automated assembly and ensure the precise docking and fixation of each component.
It realizes the automation and efficient production of fuel cell stack assembly, improves assembly accuracy and production efficiency, and ensures the sealing and structural integrity of the fuel cell stack unit.
Smart Images

Figure CN223487084U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of energy technology, and in particular to a fuel cell stack assembly device. Background Technology
[0002] Electrocatalytic CO2 reduction technology can convert CO2 into useful chemicals or fuels, which not only helps reduce atmospheric CO2 concentration but also enables resource recycling. As a key technology for hydrogen production through water electrolysis and electrocatalytic CO2 reduction, the performance of the fuel cell stack reaction system directly affects the efficiency and stability of the entire system. However, in existing fuel cell stacks, most assembly processes, such as stacking components and tightening screws, are done manually, resulting in low production efficiency and a high risk of errors. Utility Model Content
[0003] The main purpose of this invention is to provide a fuel cell stack assembly device, which aims to improve the production efficiency of fuel cell stacks.
[0004] To achieve the above objectives, the present invention provides a fuel cell stack assembly device comprising:
[0005] The platform is equipped with a mounting plate;
[0006] An assembly assembly includes a first robot, a second robot, and a third robot, which are positioned around the periphery of the platform. The first robot is used to grasp a lower cover and an upper cover; the second robot is used to grasp a first sealing gasket, a second sealing gasket, a first electrode plate, a second electrode plate, and an exchange membrane; and the third robot is used to install screws.
[0007] A clamping member is movably disposed on the platform and is used to clamp the top cover;
[0008] The lower cover, the first sealing gasket, the first electrode plate, the exchange membrane, the second electrode plate, the second sealing gasket, and the upper cover are stacked sequentially to form an electric stack unit.
[0009] In one embodiment, the fuel cell assembly equipment further includes a first drive assembly disposed on the platform, and the clamping member disposed on the first drive assembly. The first drive assembly is used to drive the clamping member to reciprocate along the Z-axis direction.
[0010] In one embodiment, the fuel cell stack assembly equipment further includes a second drive assembly disposed on the platform, and the mounting plate is disposed on the second drive assembly. The second drive assembly is used to drive the mounting plate to reciprocate along the Y-axis direction.
[0011] In one embodiment, the fuel cell assembly equipment further includes a third drive assembly disposed on the second drive assembly, and the mounting plate is disposed on the third drive assembly. The third drive assembly is used to drive the mounting plate to reciprocate along the X-axis direction.
[0012] In one embodiment, the first robot includes a first movable seat and a first manipulator. The first manipulator includes a mounting base and two clamping plates. The mounting base is disposed on the first movable seat, and the two clamping plates are movably disposed at one end of the mounting base.
[0013] In one embodiment, each of the clamps has a plurality of spaced grooves on the side facing the other clamp.
[0014] In one embodiment, the second robot includes a second movable seat and a second robotic arm. The second robotic arm includes a connecting plate and a vacuum suction cup. The connecting plate is disposed on the second movable seat, and the vacuum suction cup is disposed on the connecting plate.
[0015] In one embodiment, the second robotic arm includes a plurality of vacuum suction cups arranged in a rectangular array on the connecting plate.
[0016] In one embodiment, the third robot includes a third movable seat and a torque wrench, the torque wrench being disposed on the third movable seat.
[0017] In one embodiment, the torque wrench is equipped with a display screen.
[0018] In the technical solution of this utility model, the first robot, the second robot, and the third robot are each responsible for different assembly tasks, which can realize the automated assembly of the fuel cell stack unit and improve production efficiency. In addition, the clamping component is movable. After the first robot grabs the lower cover onto the mounting plate, it can grab the upper cover onto the clamping component while the second robot is grabbing and assembling other components. In this way, after the lower cover, the first sealing gasket, the first electrode plate, the exchange membrane, the second electrode plate, and the second sealing gasket are stacked, the clamping component can directly complete the assembly of the upper cover, and the third robot can install the screws earlier, further improving production efficiency. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0020] Figure 1A schematic diagram of the structure of an embodiment of the fuel cell stack assembly equipment provided by this utility model;
[0021] Figure 2 A schematic diagram of the structure of an embodiment of the platform provided by this utility model;
[0022] Figure 3 A schematic diagram of the structure of an embodiment of the first robotic arm provided by this utility model;
[0023] Figure 4 This is a schematic diagram of the structure of an embodiment of the second robotic arm provided by this utility model;
[0024] Figure 5 A schematic diagram of the structure of an embodiment of the third robotic arm provided by this utility model;
[0025] Figure 6 This is an exploded view of the structure of an embodiment of a fuel cell stack unit.
[0026] Description of Figure Numbers:
[0027] 1000. Fuel cell stack assembly equipment; 1. Platform; 11. Mounting plate; 2. First robot; 21. First robotic arm; 211. Mounting base; 212. Clamping plate; 3. Second robot; 31. Second robotic arm; 311. Connecting plate; 312. Vacuum suction cup; 313. Vision locator; 4. Third robot; 41. Torque wrench; 411. Display screen; 5. Clamping components; 6. First drive assembly; 7. Second drive assembly; 8. Third drive assembly;
[0028] 100, fuel cell stack unit; 110, lower cover; 120, first sealing gasket; 130, first electrode plate; 140, exchange membrane; 150, second electrode plate; 160, second sealing gasket; 170, upper cover.
[0029] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0031] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.
[0032] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0033] This utility model proposes a fuel cell stack assembly device 1000.
[0034] Please see Figure 1 , Figure 2 as well as Figure 6 In one embodiment of this utility model, the fuel cell stack assembly equipment 1000 includes a platform 1, an assembly component, and a clamping component 5; the platform 1 is provided with an mounting plate 11; the assembly component includes a first robot 2, a second robot 3, and a third robot 4, which are located on the periphery of the platform 1. The first robot 2 is used to grasp the lower cover 110 and the upper cover 170, the second robot 3 is used to grasp the first sealing gasket 120, the second sealing gasket 160, the first electrode plate 130, the second electrode plate 150, and the exchange membrane 140, and the third robot 4 is used to install screws; the clamping component 5 is movably disposed on the platform 1 and is used to clamp the upper cover 170; wherein, the lower cover 110, the first sealing gasket 120, the first electrode plate 130, the exchange membrane 140, the second electrode plate 150, the second sealing gasket 160, and the upper cover 170 are stacked sequentially to form a fuel cell stack unit 100.
[0035] In the technical solution of this utility model, the first robot 2, the second robot 3, and the third robot 4 are each responsible for different assembly tasks, which can realize the automated assembly of the fuel cell stack unit 100 and improve production efficiency. In addition, the clamping member 5 is movably set. After the first robot 2 grabs the lower cover 110 onto the mounting plate 11, it can grab the upper cover 170 onto the clamping member 5 while the second robot 3 is grabbing and assembling other components. In this way, after the lower cover 110, the first sealing gasket 120, the first electrode plate 130, the exchange membrane 140, the second electrode plate 150, and the second sealing gasket 160 are stacked, the clamping member 5 can directly complete the assembly of the upper cover 170, and the third robot 4 can install the screws earlier, further improving production efficiency.
[0036] Screws can tightly fasten the various components of the fuel cell unit 100 together, ensuring the airtightness and structural integrity of the fuel cell unit 100.
[0037] Furthermore, in one embodiment of this utility model, please refer to... Figure 2 The fuel cell stack assembly equipment 1000 also includes a first drive assembly 6, which is mounted on the platform 1. A clamping member 5 is mounted on the first drive assembly 6. The first drive assembly 6 drives the clamping member 5 to reciprocate along the Z-axis. The first drive assembly 6 enables the clamping member 5 to perform precise reciprocating motion along the Z-axis, which helps control the vertical position of the clamping member 5 and ensures precise docking of the top cover 170 with other components. During assembly, the clamping member 5 can be positioned at a higher level to avoid interference with the second robot 3. Simultaneously, during the assembly of the top cover 170, the clamping member 5 can apply a top-down preload to the fuel cell stack unit 100 under the drive of the first drive assembly 6, which also facilitates the subsequent installation and screw tightening by the third robot 4. The first drive assembly 6 drives the clamping member 5 through a motor and a lead screw-slider mechanism, providing precise linear motion control and ensuring highly accurate movement of the clamping member 5 in the Z-axis direction, thereby guaranteeing the accuracy of the fuel cell stack unit 100 assembly. Alternatively, the clamping component 5 can be driven to move by a cylinder or by a motor-driven gear rack.
[0038] For increased flexibility, please refer to one embodiment of this utility model. Figure 2The fuel cell stack assembly equipment 1000 also includes a second drive assembly 7, which is located on the platform 1. The mounting plate 11 is located on the second drive assembly 7, and the second drive assembly 7 drives the mounting plate 11 to reciprocate along the Y-axis. The second drive assembly 7 allows for flexible adjustment of the position of the mounting plate 11, ensuring that the mounting plate 11 is not directly below the clamping member 5 before the cover 170 is assembled, but rather staggered with the clamping member 5 along the Z-axis, creating a spatial misalignment. This facilitates the first robot 2 in grasping the cover 170 onto the clamping member 5 during the operation of the second robot 3. The second drive assembly 7 drives the mounting plate 11 via a motor and a lead screw-slider mechanism, providing precise linear motion control. Alternatively, it can be driven by a cylinder or by a motor driving a gear and rack mechanism.
[0039] Furthermore, in one embodiment of this utility model, please refer to... Figure 2 The fuel cell stack assembly equipment 1000 also includes a third drive assembly 8, which is disposed above the second drive assembly 7. The mounting plate 11 is disposed on the third drive assembly 8, and the third drive assembly 8 is used to drive the mounting plate 11 to reciprocate along the X-axis. In this way, the mounting plate 11 can move in the X and Y-axis directions, while the clamping member 5 can move in the Z-axis direction. This coordinated movement in three directions improves the assembly flexibility of the equipment. The third drive assembly 8 drives the mounting plate 11 through a motor and a lead screw and slider mechanism, thus providing precise linear motion control. Alternatively, the mounting plate 11 can also be driven by a cylinder or by a motor driving a gear and rack mechanism.
[0040] To facilitate positioning, in one embodiment of this utility model, the mounting plate 11 is provided with a positioning groove, which can limit the lower cover 110, thereby ensuring the consistency of the position between the components and helping to improve the final product quality.
[0041] Specifically, in one embodiment of this utility model, please refer to Figure 1 and Figure 3 The first robot 2 includes a first movable base and a first robotic arm 21. The first robotic arm 21 includes a mounting base 211 and two clamping plates 212. The mounting base 211 is located on the first movable base, and the two clamping plates 212 are movably mounted on one end of the mounting base 211. The first movable base allows the first robotic arm 21 to move in multiple directions in space, ensuring operational flexibility and adapting to different assembly tasks and working environments. The movably mounted two clamping plates 212 allow for precise control of gripping and releasing.
[0042] Furthermore, in one embodiment of this utility model, please refer to... Figure 3Each clamping plate 212 has multiple spaced grooves on the side facing the other clamping plate 212. The grooves increase the friction between the clamping plate 212 and the clamped object (lower cover 110 and upper cover 170), improving clamping stability and preventing slippage during transport. Furthermore, the groove design reduces the direct contact area between the clamping plate 212 and the surface of the clamped object, thereby reducing the risk of damage to the object's surface.
[0043] Specifically, in one embodiment of this utility model, please refer to Figure 1 and Figure 4 The second robot 3 includes a second movable seat and a second robotic arm 31. The second robotic arm 31 includes a connecting plate 311 and a vacuum suction cup 312. The connecting plate 311 is located on the second movable seat, and the vacuum suction cup 312 is located on the connecting plate 311. The second movable seat allows the second robotic arm 31 to move in multiple directions in space, ensuring operational flexibility and adapting to different assembly tasks and working environments. The vacuum suction cup 312 can precisely adsorb and release various components, thereby ensuring the precise assembly of the fuel cell stack unit 100. Furthermore, the vacuum suction cup 312 can quickly adsorb and release components, improving the assembly efficiency of the fuel cell stack unit 100.
[0044] Furthermore, the second robotic arm 31 includes multiple vacuum suction cups 312, which are arranged in a rectangular array on the connecting plate 311. The multiple vacuum suction cups 312 can simultaneously adsorb, improving the adsorption capacity of the second robotic arm 31. The rectangular array arrangement ensures that the adsorbed object experiences more uniform force, avoiding damage caused by excessive localized force. In this embodiment, please refer to... Figure 4 The number of vacuum suction cups 312 is four. Furthermore, the vacuum suction cups 312 are movably mounted on the connecting plate 311, allowing adjustment of the distance between each vacuum suction cup 312 to accommodate objects of different sizes. In addition, the second robotic arm 31 also includes a vision locator 313, which is positioned at the center of multiple vacuum suction cups 312. The vision locator 313 can identify the position of the electrode plates, thereby precisely clamping the first electrode plate 130 and the second electrode plate 150.
[0045] Specifically, in one embodiment of this utility model, please refer to Figure 1 and Figure 5 The third robot includes a third movable seat and a torque wrench 41, which is located on the third movable seat. The torque wrench 41 can precisely control the torque when tightening screws, which can prevent component damage or poor assembly due to excessive or insufficient torque, thereby improving assembly quality.
[0046] Furthermore, in one embodiment of this utility model, please refer to... Figure 5The torque wrench 41 is equipped with a display screen 411. The display screen 411 can display the current torque value in real time, allowing the operator to monitor the accuracy of the tightening operation in an instant, and also increasing the transparency of the operation.
[0047] The above description is merely an exemplary embodiment of the present invention and does not limit the patent scope of the present invention. All equivalent structural transformations made using the contents of the present invention specification and drawings under the technical concept of the present invention, or direct / indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims
1. A fuel cell stack assembly device, characterized in that, include: The platform is equipped with a mounting plate; An assembly assembly includes a first robot, a second robot, and a third robot, which are positioned around the periphery of the platform. The first robot is used to grasp a lower cover and an upper cover; the second robot is used to grasp a first sealing gasket, a second sealing gasket, a first electrode plate, a second electrode plate, and an exchange membrane; and the third robot is used to install screws. A clamping member is movably disposed on the platform and is used to clamp the top cover; The lower cover, the first sealing gasket, the first electrode plate, the exchange membrane, the second electrode plate, the second sealing gasket, and the upper cover are stacked sequentially to form an electric stack unit.
2. The fuel cell stack assembly equipment as described in claim 1, characterized in that, The fuel cell assembly equipment further includes a first drive assembly, which is disposed on the platform. The clamping member is disposed on the first drive assembly, and the first drive assembly is used to drive the clamping member to reciprocate along the Z-axis.
3. The fuel cell stack assembly equipment as described in claim 1, characterized in that, The fuel cell stack assembly equipment further includes a second drive assembly, which is disposed on the platform. The mounting plate is disposed on the second drive assembly, and the second drive assembly is used to drive the mounting plate to reciprocate along the Y-axis.
4. The fuel cell stack assembly equipment as described in claim 3, characterized in that, The fuel cell stack assembly equipment further includes a third drive component, which is disposed on the second drive component. The mounting plate is disposed on the third drive component, and the third drive component is used to drive the mounting plate to reciprocate along the X-axis.
5. The fuel cell stack assembly equipment as described in any one of claims 1 to 4, characterized in that, The first robot includes a first movable seat and a first robotic arm. The first robotic arm includes a mounting base and two clamping plates. The mounting base is disposed on the first movable seat, and the two clamping plates are movably disposed at one end of the mounting base.
6. The fuel cell stack assembly equipment as described in claim 5, characterized in that, Each of the clamping plates has a plurality of spaced grooves on the side facing the other clamping plate.
7. The fuel cell stack assembly equipment as described in any one of claims 1 to 4, characterized in that, The second robot includes a second movable seat and a second robotic arm. The second robotic arm includes a connecting plate and a vacuum suction cup. The connecting plate is disposed on the second movable seat, and the vacuum suction cup is disposed on the connecting plate.
8. The fuel cell stack assembly equipment as described in claim 7, characterized in that, The second robotic arm includes a plurality of vacuum suction cups, which are arranged in a rectangular array on the connecting plate.
9. The fuel cell stack assembly equipment as described in any one of claims 1 to 4, characterized in that, The third robot includes a third movable seat and a torque wrench, the torque wrench being disposed on the third movable seat.
10. The fuel cell stack assembly equipment as described in claim 9, characterized in that, The torque wrench is equipped with a display screen.