CN217086638U - Assembly line of fuel cell stack - Google Patents

Assembly line of fuel cell stack Download PDF

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Publication number
CN217086638U
CN217086638U CN202123362859.1U CN202123362859U CN217086638U CN 217086638 U CN217086638 U CN 217086638U CN 202123362859 U CN202123362859 U CN 202123362859U CN 217086638 U CN217086638 U CN 217086638U
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fuel cell
cell stack
pressing
station
assembly line
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CN202123362859.1U
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汪成伟
李鹏
赵红英
丁楠
杨立群
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Shanghai Hydrogen Power New Energy Technology Co ltd
Beijing Hydrogen New Energy Technology Co ltd
Beijing Yuanda Xinda Technology Co Ltd
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Shanghai Hydrogen Power New Energy Technology Co ltd
Beijing Hydrogen New Energy Technology Co ltd
Beijing Yuanda Xinda Technology Co Ltd
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Abstract

The utility model relates to an assembly line of fuel cell stack, which comprises a prepressing station, a stacking workbench, a feeding device and a prepressing device, wherein the feeding device is used for feeding the parts to be assembled which form the fuel cell stack to the stacking workbench, and the prepressing device is used for prepressing the parts to be assembled into a semi-finished fuel cell stack; the pressing station is provided with pressing equipment, detection equipment and blanking equipment, the pressing equipment is used for pressing the semi-finished product fuel cell stack into a finished product fuel cell stack meeting preset conditions, the detection equipment is used for detecting the performance of the finished product fuel cell stack, and the blanking equipment is used for transporting the detected finished product fuel cell stack away from the pressing station; and the conveying equipment is used for conveying the semi-finished fuel cell stack to the compaction station. Through the technical scheme, the assembly line of the fuel cell stack is high in production efficiency, low in requirements on production conditions, high in adaptability and capable of saving labor cost.

Description

Assembly line of fuel cell stack
Technical Field
The present disclosure relates to the field of fuel cell manufacturing technologies, and in particular, to an assembly line for a fuel cell stack.
Background
As a clean energy source, the fuel cell has been receiving more and more attention in recent years. In practical applications, the fuel cell is not used as a single cell, but is typically used in the form of a fuel cell stack. The fuel cell stack comprises a bipolar plate, a membrane electrode, a collector plate, an insulating plate and an end plate, wherein the bipolar plate and the membrane electrode form a single cell, and a plurality of single cells are superposed and then form the fuel cell stack together with the collector plate, the insulating plate and the end plate. At present, the fuel cell stack is usually assembled manually, which wastes time and labor, and has low assembly efficiency, and if a full-automatic production line such as a large-scale investment robot is adopted, the capital burden or waste of enterprises can be caused to a certain extent, so that a high-efficiency and fast-output fuel cell stack assembly line which can not only complete the formulated production task, but also save a large amount of capital for the enterprises is urgently needed.
SUMMERY OF THE UTILITY MODEL
The purpose of the present disclosure is to provide an assembly line of a fuel cell stack, which has high production efficiency, low requirements on production conditions, strong adaptability, and can save labor cost.
In order to achieve the above object, the present disclosure provides an assembly line of a fuel cell stack, comprising:
the device comprises a prepressing station, a control station and a control system, wherein the prepressing station is provided with a stacking workbench, a feeding device and a prepressing device, the feeding device is used for feeding parts to be assembled, which form the fuel cell stack, to the stacking workbench, and the prepressing device is used for prepressing the parts to be assembled into a semi-finished fuel cell stack;
the pressing station is provided with pressing equipment, detection equipment and blanking equipment, the pressing equipment is used for pressing the semi-finished product fuel cell stack into a finished product fuel cell stack meeting preset conditions, the detection equipment is used for detecting the performance of the finished product fuel cell stack, and the blanking equipment is used for transporting the detected finished product fuel cell stack away from the pressing station; and
and the conveying equipment is used for conveying the semi-finished fuel cell stack to the pressing station.
Optionally, the assembly line of the fuel cell stack further comprises a buffer station located between the pre-pressing station and the pressing station, and used for temporarily storing the semi-finished fuel cell stack.
Optionally, the conveying device is a conveyor, the conveyor has an upstream side abutting against the pre-pressing station and sequentially passes through the buffering station and the pressing station, the buffering station and the pressing station respectively include a workbench, and the workbench extends perpendicular to the direction of the conveyor and has a plurality of conveying rollers.
Optionally, the feeding device includes a membrane electrode feeding machine, a bipolar plate feeding machine, an auxiliary material feeding machine and a manipulator, the membrane electrode feeding machine, the bipolar plate feeding machine and the auxiliary material feeding machine are arranged around the stacking workbench, and the manipulator is arranged at the upstream of the stacking workbench and is used for respectively grabbing the membrane electrode and the bipolar plate to the stacking workbench;
the pre-pressing equipment is a pre-pressing machine arranged on the stacking workbench.
Optionally, the pressing station includes a pressing workbench, the pressing device includes a servo press installed on the pressing workbench, the detection device includes an air tightness detector and an insulation detector installed on the pressing workbench, the pressing workbench is perpendicular to the conveying direction of the conveying device extends, the air tightness detector is close to the servo press and is arranged at a first end of the pressing workbench, and the insulation detector is arranged at a second end, opposite to the first end, of the pressing workbench.
Optionally, the pressing workbench is a plurality of and is arranged at intervals along the conveying direction of the conveying device, and the blanking device is an electric hoist which is arranged at the second end of the pressing workbench and moves.
Optionally, the assembly line of the fuel cell stack further comprises a visual detection device for detecting the number of the components to be assembled conveyed by the feeding device.
Optionally, the assembly line of the fuel cell stack further comprises a material supply station disposed near the feeding device.
Optionally, the assembly line of the fuel cell stack further comprises a display for displaying the current operating state of the assembly line.
Optionally, the assembly line of fuel cell stacks further comprises an identification device for marking the finished fuel cell stacks with information codes, and the assembly line further comprises an MES server for recording information of each fuel cell stack.
Through above-mentioned technical scheme, the assembly line of fuel cell pile that this disclosure provided sets up pre-compaction station and compresses tightly the station to connect the pre-compaction station and compress tightly the station through transfer apparatus. The method comprises the steps that a stacking workbench, a feeding device and a prepressing device are arranged at a prepressing station, parts to be assembled, which form the fuel cell stack, are conveyed to the stacking workbench through the feeding device, and the parts to be assembled are prepressed into a semi-finished fuel cell stack through the prepressing device; the pressing device, the detection device and the blanking device are arranged at the pressing station, the semi-finished fuel cell stack from the prepressing station is pressed into a finished fuel cell stack meeting preset conditions by the pressing device, the performance of the finished fuel cell stack is detected by the detection device, the detected finished fuel cell stack is transported away from the lower line by the blanking device, the semi-finished fuel cell stack is moved from the upper line of a part to be assembled to the lower line of a finished product, the production is smooth, the whole production line has low requirements on production operation conditions, the operation can be carried out under the conditions of dust prevention and standard reaching of an operation space, water, electricity and gas, and the conveying device, the feeding device, the blanking device, the prepressing device and the like are adopted to replace manual operation, so that the production efficiency is improved, the labor cost is saved, and meanwhile, the relative position relationship between the conveying device and each device of the prepressing station and the pressing station and the length of each station can be flexibly adjusted, therefore, the method is suitable for the requirements of different production tasks and the scale of the factory building space, has strong adaptability, and can efficiently finish the formulated production task and avoid the waste of funds.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
fig. 1 is a schematic view of an assembly line of a fuel cell stack provided by an embodiment of the present disclosure;
fig. 2 is a block flow diagram of an assembly line of a fuel cell stack provided by an embodiment of the present disclosure.
Description of the reference numerals
1-a stacking table; 2-feeding equipment; 21-membrane electrode feeding machine; 22-bipolar plate feeder; 23-a robot arm; 24-auxiliary material feeding machine; 3-a preformer; 4-servo press; 5-detecting equipment; 51-air tightness detector; 52-insulation detector; 6-pressing the working table; 61-a first end; 62-a second end; 7-a conveying roller; 8-electric hoist; 9-speed chain conveyor; 10-a buffer table; 11-a visual inspection device; 12-a main material supply table; 13-an auxiliary material supply table; 14-a display; 15-blanking trolley; 16-flexible crane transport rails.
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
In the present disclosure, the use of the directional words such as "up and down" generally means "up and down" opposed to each other in the gravity direction when the respective components are in the use state, and "a" means the conveying direction of the conveying apparatus, and in addition, the use of the terms "first", "second", and the like in the present disclosure is for distinguishing one element from another element, and has no order or importance. Moreover, in the following description, when referring to the figures, the same reference numbers in different figures represent the same or similar elements unless otherwise explained. The foregoing definitions are provided to illustrate and explain the present disclosure and should not be construed to limit the present disclosure.
According to an embodiment of the present disclosure, referring to fig. 1 and 2, there is provided an assembly line of a fuel cell stack, including: the pre-pressing station is provided with a stacking workbench 1, a feeding device 2 and a pre-pressing device, wherein the feeding device is used for feeding parts to be assembled, which form the fuel cell stack, to the stacking workbench 1, and the pre-pressing device is used for pre-pressing the parts to be assembled into a semi-finished fuel cell stack; the pressing station is provided with pressing equipment, detection equipment 5 and blanking equipment, the pressing equipment is used for pressing the semi-finished product fuel cell stack into a finished product fuel cell stack meeting preset conditions, the detection equipment 5 is used for detecting the performance of the finished product fuel cell stack, and the blanking equipment is used for transporting the detected finished product fuel cell stack away from the pressing station; and the conveying equipment is used for conveying the semi-finished fuel cell stack to the compaction station.
Through above-mentioned technical scheme, the assembly line of fuel cell pile that this disclosure provided sets up pre-compaction station and compresses tightly the station to connect the pre-compaction station and compress tightly the station through transfer apparatus. The method comprises the following steps that a stacking workbench 1, a feeding device 2 and a prepressing device are arranged at a prepressing station, parts to be assembled, which form the fuel cell stack, are conveyed to the stacking workbench 1 through the feeding device 2, and the parts to be assembled are prepressed into a semi-finished fuel cell stack through the prepressing device; the pressing device, the detection device 5 and the blanking device are arranged at the pressing station, the semi-finished fuel cell stack from the prepressing station is pressed into a finished fuel cell stack meeting preset conditions by the pressing device, the performance of the finished fuel cell stack is detected by the detection device 5, finally the detected finished fuel cell stack is transported away from the lower line by the blanking device, the semi-finished fuel cell stack is moved from the upper line of a part to be assembled to the lower line of a finished product, the production is smooth, the whole production line has low requirements on production operation conditions, the operation can be carried out under the conditions of dust prevention, water, electricity and gas in an operation space, and because the conveying device, the feeding device 2, the blanking device, the prepressing device and the like are adopted to replace manual operation, the production efficiency is improved, the labor cost is saved, and meanwhile, the relative position relationship between the conveying device and the prepressing station as well as between the pressing station and the devices and the length of each station can be flexibly adjusted, therefore, the method is suitable for the requirements of different production tasks and the scale of the factory building space, has strong adaptability, and can efficiently finish the formulated production task and avoid the waste of funds.
According to an embodiment of the present disclosure, referring to fig. 1, the assembly line of the fuel cell stack further includes a buffer station located between the pre-pressing station and the pressing station for temporarily storing the semi-finished fuel cell stack. Because conveying equipment lasts to carrying the semi-manufactured goods fuel cell pile to compressing tightly the station, in order to ensure that each semi-manufactured goods fuel cell pile of following the pre-compaction station output can keep up with the requirement of takt time, set up the buffering station between pre-compaction station and compressing tightly the station, when the semi-manufactured goods fuel cell pile arrives the buffering station, if the next process is temporarily occupied, the action has not been accomplished yet, can send the pile to the buffering station and temporarily deposit, neither influence the beat of last process, do not influence the beat of next process again.
The conveying equipment is a conveyor, the conveyor is provided with an upstream side in butt joint with the prepressing station and sequentially penetrates through the buffering station and the pressing station, the buffering station and the pressing station respectively comprise a workbench, and the workbench extends in a direction perpendicular to the conveyor and is provided with a plurality of conveying rollers 7. The working table comprises a buffering working table 10 arranged on the buffering working station and a pressing working table 6 arranged on the pressing working station. Buffering workstation 10 and compress tightly workstation 6 and equally divide the direction of delivery that is perpendicular to respectively and arrange in the both sides of conveyer, when the fuel cell galvanic pile passes through the conveyer and carries buffering workstation 10 or compress tightly workstation 6 position, can be according to the requirement of takt, shift corresponding fuel cell galvanic pile to buffering workstation 10 or compress tightly workstation 6. Buffering workstation 10 with compress tightly and be provided with a plurality of transport rollers 7 that the horizontal direction arranged side by side on the workstation 6, the axis direction of carrying roller 7 is parallel with the direction of delivery of conveyer, after on the transport roller 7 of workstation was transported to the fuel cell galvanic pile, promote the galvanic pile and can translate on the workstation, use manpower sparingly. In some embodiments, the conveyor adopts a double-speed chain conveyor 9, so that the conveying speed is stable, the environmental adaptability is good, and the installation is easy. Of course, the stack may be conveyed by any other suitable conveyor such as a belt conveyor, a roller conveyor, etc., and the disclosure is not limited thereto.
According to the specific embodiment of the present disclosure, the feeding device 2 includes a membrane electrode feeding machine 21, a bipolar plate feeding machine 22, an auxiliary material feeding machine 24 and a manipulator 23, the membrane electrode feeding machine 21, the bipolar plate feeding machine 22 and the auxiliary material feeding machine 24 are arranged around the stacking table 1, the manipulator 23 is arranged at the upstream of the stacking table 1 and is used for respectively grabbing a membrane electrode and a bipolar plate to the stacking table 1, and the pre-pressing device is a pre-pressing machine 3 arranged on the stacking table 1. In addition, the assembly line further comprises a material supply table, which is arranged close to the feeding device 2, wherein the material supply table comprises a main material supply table 12 and an auxiliary material supply table 13, the main material supply table is used for supplying membrane electrodes and bipolar plates to a membrane electrode feeder 21 and a bipolar plate feeder 22, and the auxiliary material supply table 13 is used for supplying end plates, collector plates and insulating plates to an auxiliary material feeder 24.
The robot 23 may sequentially and respectively grab the membrane electrode from the membrane electrode feeder 21, the bipolar plate from the bipolar plate feeder 22, and the end plate, the current collecting plate, and the insulating plate from the auxiliary material supply table to the stacking table 1, or may be configured such that the robot only grabs the membrane electrode from the membrane electrode feeder 21, grabs the bipolar plate from the bipolar plate feeder 22 to the stacking table 1, and delivers the end plate, the current collecting plate, and the insulating plate from the auxiliary material supply table 13 to the stacking table 1 by the auxiliary material feeder 24.
In an exemplary embodiment of the present disclosure, the auxiliary material feeder 24 is an annular conveyor, and the auxiliary material feeding station, the pre-pressing station, and the defective product discharging station are disposed around the auxiliary material feeder 24 along the annular conveyor. The end plates, the collector plates and the insulation plates are conveyed from the auxiliary material supply table 13 to an auxiliary material feeding machine 24 through an auxiliary material feeding station, and then conveyed to the stacking workbench 1 through the auxiliary material feeding machine 24, and before workers at the prepressing station on the stacking workbench 1 place the end plates, the collector plates and the insulation plates to the prepressing machine 3 for prepressing, if obvious defects are found, such as abnormal size or shape, cracks, burrs and other defective products, the end plates, the collector plates and the insulation plates are placed back to the auxiliary material feeding machine 24, and the workers at the defective product discharging station take the defective products off the auxiliary material feeding machine 24. The robot 23 picks up the membrane electrode from the membrane electrode feeder 21, and the bipolar plate from the bipolar plate feeder 22 to the stacking table 1, respectively. The pre-pressing station staff respectively conveys the membrane electrode, the bipolar plate, the end plate, the current collecting plate and the insulating plate on the stacking workbench 1 to be put in sequence and sent to a pre-pressing machine 3 for pre-pressing.
According to a specific embodiment of the present disclosure, the pressing apparatus includes a servo press 4 mounted on the pressing table 6, the detecting apparatus 5 includes an airtightness detector 51 and an insulation detector 52 mounted on the pressing table 6, the pressing table 6 extends perpendicular to the conveying direction of the conveying apparatus, the airtightness detector 51 is disposed at a first end 61 of the pressing table 6 near the servo press 4, and the insulation detector 52 is disposed at a second end 62 of the pressing table 6 opposite to the first end 61. Because the semi-finished fuel cell stack pre-pressed by the pre-press 3 needs to be pressed by the servo press 4 to become a finished fuel cell stack meeting the preset conditions, and whether the semi-finished fuel cell stack meets the pressing standard is detected by the air tightness detector 51, the servo press 4 and the air tightness detector 51 are arranged at the first end 61 of the pressing workbench 6, which is positioned at the same side of the conveying equipment; the fuel cell stack that has passed the detection pass of the air-tightness detector 51 also needs to be subjected to insulation detection, so the air-tightness detector 51 is disposed at the second end 62 on the other side of the transport apparatus. Depending on the actual requirements of the production cycle, one air tightness detector 51 may be provided at the second end 62, or a plurality of air tightness detectors 51 may be provided at the second end 62.
In addition, the pressing tables 6 may be provided in plurality and spaced apart in the conveying direction of the conveying device, and the discharging device may be an electric block 8 moving at the second ends 62 of the plurality of pressing tables 6. The buffer table 10 may also be provided in plural, arranged perpendicularly to the conveying direction of the conveying apparatus and side by side with the pressing table. The assembly line of the fuel cell stack can flexibly set the pressing workbench 6 and the buffering workbench 10 according to the scale of set productivity and the size of factory building space, for example, a plurality of pressing workbenches 6 are arranged at intervals along the conveying direction of the conveying equipment, one or more buffering workbenches 10 are arranged between the pressing workbenches 6 and the prepressing station or between the pressing workbenches 6, the flexible crane transmission rail 16 and the electric hoist 8 connected to the flexible crane transmission rail 16 are arranged above the second end 62 area covering the pressing workbenches 6, and therefore the pressing, performance detection and offline operation of the fuel cell stack can be completed.
In the exemplary embodiment of the present disclosure, a set of buffer workbench 10 and two sets of pressing workbench 6 are sequentially arranged on the conveyor along the conveying direction, an annular flexible crane transmission rail 16 is arranged above the second end 62 of the two sets of pressing workbench 6, the electric hoist 8 is hoisted on the flexible crane transmission rail 16 and can run on the flexible crane transmission rail 16, after the finished product fuel cell stack is detected by the insulating detector 52, the electric hoist 8 runs to the second end 62 to place the position of the finished product fuel cell stack, descends and hoists the finished product fuel cell stack, transmits to the blanking trolley 15 parked below the flexible crane transmission rail 16, and is transported to the warehouse by the blanking trolley 15.
According to a particular embodiment of the present disclosure, the assembly line may further comprise a visual detection device 11 for detecting the number of parts to be assembled conveyed by the feeding apparatus 2. In an exemplary embodiment of the present disclosure, the visual inspection device 11 includes a dual lens and a calculation module, the dual lens is used for respectively capturing the images of the membrane electrode and the bipolar plate captured by the manipulator 23, and through counting by the calculation module and comparing with a set value, when the manipulator 23 is read to capture more or less membrane electrode or bipolar plate, the visual inspection device 11 can give an alarm to prompt an abnormal operation. Meanwhile, the vision inspection device 11 can also count through images captured by the double lenses and a calculation module so as to acquire data of the membrane electrode and the bipolar plate in real time. Of course, according to the actual application requirements and the capital invested in the fuel cell stack assembly line by enterprise budget, the manipulator 23 can grasp the membrane electrode and the bipolar plate from the membrane electrode feeder 21 and the bipolar plate feeder 22, and can grasp the end plate, the collector plate and the insulation plate from the auxiliary material feeder 24; the visual inspection device 11 may read and calculate the feeding data of the membrane electrode and the bipolar plate, and may also have a function of reading the capturing data of the auxiliary material, which is not specifically limited by the present disclosure.
According to a specific embodiment of the present disclosure, the assembly line of the fuel cell stacks may further include an identification device for marking the finished fuel cell stacks with information codes, and the assembly line may further include an MES server for recording information of each fuel cell stack. According to a specific embodiment, the identification device is a scanning gun equipped at each station of the assembly line, each fuel cell stack passing through the assembly line is equipped with a random card, and staff scans and records each fuel cell stack through the scanning gun when passing through each station, so that online information and offline information of each fuel cell stack are recorded and enter the MES system. Incorporating the assembly line of the fuel cell stack into an MES management system of the present disclosure can facilitate tracking of online and offline data of each fuel cell stack passing through each station of the assembly line, and is favorable for tracing and managing materials.
In addition, the assembly line of the fuel cell stack may also include a display 14 for displaying the current assembly line operating status. Because the display 14 is connected with the MES server, the off-line data of good products and defective products of the finished fuel cell stack from the feeding data of the membrane electrode and the bipolar plate of the prepressing station to the pressing station can be displayed on the display 14 in real time, so that managers can monitor the production condition at any time.
The production flow of the assembly line of the fuel cell stack in the exemplary embodiment of the present disclosure is:
1. the bipolar plate and the membrane electrode are sent to a bipolar plate feeding machine 22 and a membrane electrode feeding machine 21 through a main material supply table 12, a manipulator 23 respectively grabs the bipolar plate and the membrane electrode and places the bipolar plate and the membrane electrode on a stacking working table 1, in the grabbing process of the manipulator 23, a visual detection device 11 captures information grabbed by the manipulator 23 in real time and judges whether grabbing is carried out according to preset conditions, when abnormality is found, the visual detection device 11 gives an alarm, and meanwhile, all data of grabbing the bipolar plate and the membrane electrode are displayed through a display 14.
2. The staff of auxiliary material loading station will not have defective end plate, collector plate and insulation board of visual inspection and deliver to annular auxiliary material feeding machine 24 through auxiliary material supply table 13, after end plate, collector plate and insulation board delivered to pile up workstation 1 through auxiliary material feeding machine 24, judge again whether the end plate that conveys, collector plate and insulation board are qualified by the staff of pre-compaction station, if there is the defective work that auxiliary material loading station missed the inspection, put back auxiliary material feeding machine 24 again and circulate it to the off-line station of defective work.
3. The pre-pressing station staff puts the bipolar plates, the membrane electrodes, the end plates, the current collecting plates and the insulating plates which are conveyed to the stacking working table 1 in sequence on a pre-pressing machine 3 for pre-pressing according to the requirements of a drawing, and electrically stacks the pre-pressed semi-finished fuel cells on a speed-multiplying chain conveyor 9.
4. The semi-finished fuel cell stack is conveyed on a double-speed chain conveyor 9, when the semi-finished fuel cell stack is pressed to the first end 61 of the workbench 6, the semi-finished fuel cell stack is conveyed to the servo press 4 by a pressing station worker to be pressed, then the pressed stack is bundled and fixed by a screw or a binding band, and then the stack is conveyed to an air tightness detector 51 which is also positioned at the first end 61 of the workbench 6 to detect whether the air tightness is qualified or not.
5. And (3) conveying the fuel cell stack subjected to air tightness detection to an insulation detector 52 positioned at a second end 62 of the workbench 6 through a double-speed chain conveyor 9 for insulation detection.
6. When the pressing station, the air tightness detection station or the insulation detection station on the pressing workbench 6 is occupied, the semi-finished fuel cell stack is conveyed to the buffer workbench 10 for temporary storage, so that the production takt of the upper and lower processes is prevented from being influenced.
7. And (3) hoisting the fuel cell stack subjected to the insulation detection to a blanking trolley 15 by an electric hoist 8, and warehousing the fuel cell stack by the blanking trolley 15. Wherein, the blanking trolley 15 is provided with a good product subarea and a bad product subarea, and the qualified fuel cell pile and the unqualified fuel cell pile which are off-line from the second end 62 of the worktable 6 are respectively hung to different subareas of the blanking trolley 15. Or the qualified fuel cell stack and the unqualified fuel cell stack are respectively hung to the blanking trolley 15 for conveying the qualified products and the blanking trolley 15 for conveying the unqualified products.
8. The staff who flows through each station of the double-speed chain conveyor 9 and the off-line station scans and identifies each fuel cell stack flowing through the station, and the data of each stack assembly process are displayed on a display 14 of a workshop in real time.
The assembly line of the fuel cell stack disclosed by the invention replaces manual operation with the mechanical arm 23, the feeding device 2, the double-speed chain conveyor 9, the electric hoist 8 and the like, so that the problem of low manual assembly efficiency is solved, the formulated production task can be efficiently completed in a small-batch trial production stage or under the condition of insufficient production task amount, and a large amount of capital is saved for enterprises by avoiding large-scale investment of robots or full-automatic production lines. Meanwhile, the assembly line of the fuel cell stack has low requirements on production conditions, so long as the operation space is dustproof and standard, has water, electricity and gas, the operation can be implemented, the operation sequence can be flexibly adjusted within a certain range, and the phenomenon that equipment or a production line is idle due to small adaptability is reduced.
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, various possible combinations will not be separately described in this disclosure.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims (10)

1. An assembly line of a fuel cell stack, comprising:
the device comprises a prepressing station, a stacking workbench (1), a feeding device (2) and a prepressing device, wherein the feeding device (2) is used for feeding parts to be assembled, which form a fuel cell stack, to the stacking workbench (1), and the prepressing device is used for prepressing the parts to be assembled into a semi-finished fuel cell stack;
the pressing station is provided with pressing equipment, detection equipment (5) and blanking equipment, the pressing equipment is used for pressing the semi-finished product fuel cell stack into a finished product fuel cell stack meeting preset conditions, the detection equipment (5) is used for detecting the performance of the finished product fuel cell stack, and the blanking equipment is used for transporting the detected finished product fuel cell stack away from the pressing station; and
and the conveying equipment is used for conveying the semi-finished fuel cell stack to the pressing station.
2. The fuel cell stack assembly line of claim 1, further comprising a buffer station located between the pre-pressing station and the pressing station for temporarily storing the semi-finished fuel cell stack.
3. The fuel cell stack assembly line according to claim 2, wherein the transfer device is a conveyor having an upstream side abutting the pre-pressing station and passing through the buffer station and the pressing station in sequence, the buffer station and the pressing station each including a table extending perpendicular to a direction of the conveyor and having a plurality of conveying rollers (7).
4. The fuel cell stack assembly line according to claim 1,
the feeding device (2) comprises a membrane electrode feeding machine (21), a bipolar plate feeding machine (22), an auxiliary material feeding machine (24) and a manipulator (23), wherein the membrane electrode feeding machine (21), the bipolar plate feeding machine (22) and the auxiliary material feeding machine (24) are arranged around the stacking workbench (1), and the manipulator (23) is arranged at the upstream of the stacking workbench (1) and is used for respectively grabbing a membrane electrode and a bipolar plate to the stacking workbench (1);
the prepressing equipment is a prepressing machine (3) arranged on the stacking workbench (1).
5. The fuel cell stack assembly line according to claim 1, wherein the pressing station comprises a pressing table (6), the pressing apparatus comprises a servo press (4) mounted on the pressing table (6), the detection apparatus (5) comprises a gas tightness detector (51) and an insulation detector (52) mounted on the pressing table (6), the pressing table (6) extends perpendicular to the conveying direction of the conveying apparatus, the gas tightness detector (51) is disposed at a first end (61) of the pressing table (6) near the servo press (4), and the insulation detector (52) is disposed at a second end (62) of the pressing table (6) opposite to the first end (61).
6. The fuel cell stack assembly line according to claim 5, wherein the pressing tables (6) are plural and arranged at intervals in a conveying direction of the conveying device, and the blanking device is an electric block (8) moving at the second ends (62) of the plural pressing tables (6).
7. The fuel cell stack assembly line according to claim 1, further comprising a visual detection device (11) for detecting the number of components to be assembled delivered by the loading apparatus (2).
8. The fuel cell stack assembly line according to claim 1, further comprising a material supply station disposed close to the loading apparatus (2).
9. The fuel cell stack assembly line according to claim 1 or 7, further comprising a display (13) for displaying a current operating state of the assembly line.
10. The fuel cell stack assembly line according to claim 1 or 7, further comprising an identification device for marking the finished fuel cell stack with an information code, the assembly line further comprising an MES server for recording information of each fuel cell stack.
CN202123362859.1U 2021-12-28 2021-12-28 Assembly line of fuel cell stack Active CN217086638U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115285451A (en) * 2022-10-09 2022-11-04 佛山隆深机器人有限公司 Feeding and discharging equipment for fuel cell

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115285451A (en) * 2022-10-09 2022-11-04 佛山隆深机器人有限公司 Feeding and discharging equipment for fuel cell

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Assignee: Beijing Yinuo Jinxin Technology Co.,Ltd.

Assignor: Beijing hydrogen New Energy Technology Co.,Ltd.

Contract record no.: X2022110000085

Denomination of utility model: Assembly line of fuel cell stack

Granted publication date: 20220729

License type: Common License

Record date: 20221209