CN209860063U - Automatic production line of fuel cell stack - Google Patents
Automatic production line of fuel cell stack Download PDFInfo
- Publication number
- CN209860063U CN209860063U CN201920677756.8U CN201920677756U CN209860063U CN 209860063 U CN209860063 U CN 209860063U CN 201920677756 U CN201920677756 U CN 201920677756U CN 209860063 U CN209860063 U CN 209860063U
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- fuel cell
- manipulator
- plate
- cell stack
- tray
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Classifications
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- 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
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- 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
Abstract
The utility model relates to an automation line of fuel cell stack, get the district, pile up pressfitting fastening area, one-time capability test district, manual assembly district, artifical repair district, accessory installing zone, secondary capability test district, product off-line district, manipulator and control server including the material, the manipulator includes first manipulator, second manipulator, third manipulator, fourth manipulator and fifth manipulator, the manipulator all can follow respective track reciprocating sliding, gets the material of putting. Most production operations of the automatic production line are completed by mechanical programs, the automation degree is high, the fuel cell modularization and large-scale production are easily realized, the continuity of production links is kept, the production efficiency is greatly improved, and the production cost is reduced. The battery plate adjusting device is suitable for producing battery plates with different specifications, and is wide in application range and flexible and simple to adjust. Each production equipment is mutually independent, and it is compact to produce the line overall arrangement, and the design flexibility degree is high, easily realizes compatible and upgrading transformation.
Description
Technical Field
The utility model relates to a fuel cell automated production technical field specifically is a fuel cell piles's automation line.
Background
A fuel cell is a chemical device that directly converts chemical energy of fuel into electrical energy, and is also called an electrochemical generator. It is a fourth power generation technology following hydroelectric power generation, thermal power generation and atomic power generation. The fuel cell converts the Gibbs free energy in the chemical energy of the fuel into electric energy through electrochemical reaction, and is not limited by the Carnot cycle effect, so the efficiency is high; in addition, the fuel cell uses fuel and oxygen as raw materials, and has no mechanical transmission parts, so that the fuel cell has no noise pollution and discharges extremely little harmful gas. Fuel cells are well suited for use in transportation, stationary power generation, and portable applications. From the viewpoint of energy saving and ecological environment protection, fuel cells are the most promising power generation technology. In recent years, fuel cells have been actively studied in various countries around the world as a power source and applied to the field of automobiles.
The production process of the fuel cell comprises a plurality of links, the material taking and feeding links are firstly carried out on materials, then scattered materials are assembled into a fuel cell stack, the corners of the fuel cell stack are aligned, the stack is pressed, a rod penetrates through the stack to be fastened and the like, the air tightness test is carried out on the assembled fuel cell stack, the manual assembly link is carried out after the test, namely, the refined operation part which cannot be completed by a manipulator is completed by manual operation, then the peripheral sealing plate and the aerial plug are installed, the secondary air tightness test is carried out again, and after the test, the code printing and the offline operation are carried out on the qualified fuel cell stack. In the above links, the key points are the stacking of the fuel cell stack, the testing before product off-line, and the like, and the turnover of materials and the fuel cell stack among all equipment stations and the turnover between the equipment stations and the manual assembly stations are also needed.
In the prior art, most procedures in the production process of the fuel cell stack are manually operated, and the machining process has low mechanization and automation degrees, so that the problems of low machining production efficiency, poor quality consistency and the like of the fuel cell stack are caused. The utility model with publication number CN107808971A discloses a fuel cell assembly production line, which relates to the technical field of fuel cell assembly tools and comprises a first assembly station and a split charging of a galvanic pile assembly; a final assembly station II for hoisting a bottom plate; a final assembly station III, installing a galvanic pile robot; a final assembly station four, mounting a galvanic pile and assisting system hoisting; BOP split charging line; a final assembly station five for assisting system installation; a final assembly station six is used for assisting in system air tightness detection; a final assembly station seven and a cache station; the assembly station is eight, and the electric side plate assembly and the air inlet tail row assembly are installed; ninth final assembly station, mounting of the front end plate assembly; tenthly and eleven final assembly stations, namely, mounting a wiring harness 1 and mounting a wiring harness 2; a final assembly station twelve and a cache station; thirteen final assembly stations, and programming; fourteen final assembly stations are tested before line production; a final assembly station fifteen, wherein an upper cover is installed; sixthly, finishing the assembly station; seventeen stations are assembled, and the whole machine is offline. The utility model discloses a can realize the automatic equipment of pile and the detection of data, relate to 17 final assembly stations altogether, can accomplish basic material loading, the assembly, processes such as test, wherein the fastening of pile, the gas tightness test, the assembly of BOP part and the pile sweep yard etc. and all need artifical supplementary completion, only used the manipulator to assist in the in-process of pile stack and piled up, automatic part only relates to the transmission circulation of product between each station, this production line still is with the production line that manual assembly line is main, this kind of production line still has production efficiency low, the poor scheduling problem of product uniformity, and do not have any isolation measure on the production line between artifical and the equipment, cause the industrial injury accident easily, there is the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
To above not enough, the utility model provides an automation line of fuel cell stack, this production line have covered the fuel cell stack from raw materials pan feeding to the whole production process flow that the finished product rolls off the production line, and degree of automation is high, has solved that traditional production mode production efficiency is low, product quality uniformity subalternation problem, has realized fuel cell's mass production, satisfies the society to fuel cell growing demand.
The technical scheme of the utility model is that:
an automatic production line of a fuel cell stack comprises a material taking and placing area, a stacking and pressing fastening area, a primary performance testing area, a manual assembling area, a manual repairing area, an accessory installing area, a secondary performance testing area, a product offline area, manipulators and a control server, wherein the manipulators comprise a first manipulator, a second manipulator, a third manipulator, a fourth manipulator and a fifth manipulator, and the manipulators can slide along respective tracks in a reciprocating manner to take and place materials;
the material is got and is put the district and be equipped with material loading attachment and camera and sweep a yard detection device, material loading attachment includes: the device comprises a plate-shaped material feeding device for conveying a bipolar plate, a flexible material feeding device for conveying a membrane electrode, a cover-shaped nut feeding device for conveying a cover-shaped nut, a plurality of universal feeding devices for conveying a cathode/anode mounting plate, a cathode/anode tail plate, positive and negative electrode copper sheets and an inner positioning rod, wherein the first mechanical arm, the second mechanical arm and the third mechanical arm are used for conveying materials to a camera code scanning detection device from the material feeding device, the plurality of universal feeding devices are arranged on two sides of the first mechanical arm, the first mechanical arm is used for feeding the cathode/anode tail plate, the cathode/anode mounting plate and the positive and negative electrode copper sheets, the plate-shaped material feeding device, the cover-shaped nut feeding device and the universal feeding devices are arranged on two sides of the second mechanical arm, and the second mechanical arm is used for feeding the bipolar plate, the cover-shaped nut, the inner positioning rod, the upper and lower sealing plates and cavity inlet and, a flexible material feeding device is arranged on one side of the third manipulator, the third manipulator is used for feeding the membrane electrode, and the camera code scanning detection device is used for scanning codes and detecting materials taken by the manipulator;
the stacking, pressing and fastening area is provided with a stacking device, the first mechanical arm, the second mechanical arm and the third mechanical arm are used for taking out materials from the camera code scanning and detecting device and conveying the materials to the stacking device, the stacking device is used for fuel cell stacking, corner alignment and pressing and penetrating rod fastening, the second mechanical arm and the third mechanical arm are also used for penetrating an inner positioning rod, and the fourth mechanical arm is used for completing the installation of an upper sealing plate, a lower sealing plate and a cavity inlet-outlet joint under the matching of the second mechanical arm and the third mechanical arm;
the primary performance testing area is provided with an air tightness detection device and a waiting position, the fourth manipulator is used for taking out the fuel cell stack from the fuel cell stack device and sending the fuel cell stack to the air tightness detection device, the air tightness detection device is used for performing performance testing on the fuel cell stack with the upper and lower seal plates and the cavity inlet and outlet connectors installed, and the fourth manipulator is also used for taking out the fuel cell stack which does not reach the standard after testing from the air tightness detection device and placing the fuel cell stack into the waiting position;
the manual assembly area is provided with a manual assembly station, the manual assembly station is used for manually assembling the wire harness, the CVM circuit board, the probe, the positive and negative copper bars and the insulating pad on the fuel cell stack with the performance test reaching the standard, and the fourth manipulator is used for taking out the fuel cell stack to be assembled from the air tightness detection device and sending the fuel cell stack to be assembled to a manual tool assembly station;
the manual repair area is provided with a manual repair station, the manual repair station is used for manually repairing the fuel cell stack which does not reach the standard in the performance test, and the fifth manipulator is used for taking out the fuel cell stack to be repaired from the waiting position and sending the fuel cell stack to be repaired to the manual repair station;
the fuel cell stack assembly system comprises a fuel cell stack, a universal loading device, a fourth manipulator, a fifth manipulator and a control device, wherein the fuel cell stack is assembled by manual assembly, the universal loading device is used for loading the fuel cell stack, the accessory mounting area is provided with an accessory mounting base and the universal loading device, the accessory mounting base is used for mounting a peripheral sealing plate and an aerial plug on the fuel cell stack which is assembled by the manipulator, the universal loading device is used for conveying the peripheral sealing plate and the aerial plug, the fourth manipulator is used for taking out the fuel cell stack to be mounted from a manual assembly station and conveying;
the secondary performance testing area is provided with an air tightness detection device, the air tightness detection device is used for performing performance testing on the fuel cell stack with the peripheral sealing plates and the aerial plug installed, and the fifth manipulator is used for taking out the fuel cell stack to be tested from the accessory installation base and sending the fuel cell stack to the air tightness detection device;
the product offline area is provided with a coding machine and a discharging trolley, the coding machine is used for coding the fuel cell stacks up to the secondary performance test standard, the discharging trolley is used for conveying the coded fuel cell stacks to a warehouse for storage, and the fifth manipulator is used for taking out the fuel cell stacks to be offline from the air tightness detection device of the secondary performance test area, conveying the fuel cell stacks to the coding machine, then taking out the fuel cell stacks from the coding machine, and conveying the fuel cell stacks to the discharging trolley;
the control server is in communication connection with the control mechanisms of the devices and controls the devices to operate according to preset parameters.
The universal feeding device comprises a rack, wherein a conveyor belt group, a conveyor motor, a tray and a perspective bracket are arranged on the rack, the conveyor belt group is driven by the conveyor motor to horizontally convey, the tray is arranged on the upper surface of the conveyor belt group and is driven by the conveyor belt group to horizontally convey, and the tray is one of a cathode/anode mounting plate tray, a cathode/anode tail plate tray, a positive and negative electrode copper sheet tray, an inner positioning rod tray, an upper sealing plate tray, a lower sealing plate tray, a cavity inlet/outlet connector tray, a peripheral sealing plate tray and an aerial insertion tray; the discharging end of frame is fixed with perspective bracket, the conveyer belt group below is located to the perspective bracket, and the perspective bracket includes upper plate and lower plywood, two perspective windows have been seted up to the upper plate, be equipped with the photosensitive sensor just to perspective window on the lower plywood, two perspective windows have also been seted up on the tray, work as when the tray was transported to the unloading end, the perspective window of tray and the perspective window of upper plate coincide each other, the signal that conveying motor detected according to photosensitive sensor begins to operate or the shut down.
Identification rods are arranged on one side of the long edge of the cathode/anode mounting plate tray, the cathode/anode tail plate tray, the upper sealing plate tray, the lower sealing plate tray and the peripheral sealing plate tray, and identification grooves for containing the identification rods are arranged on the corresponding sides of the long edges of the cathode/anode mounting plate, the cathode/anode tail plate, the upper sealing plate, the lower sealing plate and the peripheral sealing plate.
And the discharge end of the conveyor belt group is provided with a shock pad.
A discharge port of the plate-shaped material feeding device is provided with a polar plate auxiliary positioning device which comprises an auxiliary machine frame, the auxiliary frame is provided with a screw, a screw motor, a supporting plate, an auxiliary conveying belt group, a lifting supporting plate and a lifting cylinder, the auxiliary machine frame is provided with a horizontal plate and opposite side plates, a horizontal screw rod is connected between the two side plates, the screw rod is driven by the screw rod motor to rotate, a movable vertical supporting plate is arranged between the two side plates, the supporting plate is provided with a screw hole for the screw rod to pass through, the surface of the screw rod is provided with an external thread, the inner surface of the screw hole is provided with an internal thread matched with the external thread on the surface of the screw rod, the screw rotates to drive the supporting plate to move between the two side plates, one group of the auxiliary conveyor belt groups is fixed on the side plate of the auxiliary frame, the other group of the auxiliary conveyor belt groups is fixed on the supporting plate, and the auxiliary conveyor belt groups are horizontally connected with a blanking bracket of a material box of the plate-shaped material feeding device; the lifting support plate is arranged above a horizontal plate of the auxiliary rack, the lifting cylinder is fixed on the lower surface of the horizontal plate, the lifting cylinder is connected to the lifting support plate through a lifting column and drives the lifting support plate to lift, when the lifting support plate completely falls, the lifting support plate is located below the auxiliary conveyor belt group, and when the lifting support plate completely rises, the lifting support plate is located above the auxiliary conveyor belt group.
The auxiliary conveying belt is characterized in that an auxiliary photosensitive sensor is arranged at the feeding end of the auxiliary conveying belt group, and the auxiliary conveying motor is started according to a signal detected by the auxiliary photosensitive sensor.
And the upper surface of the lifting supporting plate is provided with a damping layer.
The automatic production line periphery is provided with the rail guard, manual assembly station and artifical station of reprocessing all are located the rail guard outside, sign indicating number detection device, gas tightness detection device, wait for the position, accessory mounting base, coding machine, first manipulator, second manipulator, third manipulator, fourth manipulator, fifth manipulator are all located the rail guard inboard to the camera, material loading attachment's pan feeding end all is located the rail guard outside, the discharge end all is located the rail guard inboard, the manual operation side of rail guard is equipped with safe grating.
The universal feeding devices are arranged between the primary performance testing area and the manual assembling area and between the primary performance testing area and the manual repairing area and are respectively used for conveying fuel cell stacks with standard performance tests and fuel cell stacks with not standard performance tests, the feeding ends of the universal feeding devices for conveying the fuel cell stacks are located on the inner side of the protective guard, the discharging ends of the universal feeding devices for conveying the fuel cell stacks are located on the outer side of the protective guard, the fourth mechanical arm takes out the fuel cell stacks to be assembled from the air tightness detecting device and sends the fuel cell stacks to be assembled to the feeding port of the universal feeding device, and the fifth mechanical arm takes out the fuel cell stacks to be repaired from the waiting position and sends the fuel cell stacks to the feeding.
The material is got and is put district and still be equipped with wrong material recovery unit, wrong material recovery unit is general material loading attachment, first manipulator, second manipulator and third manipulator will be swept a yard detection device by the camera and detect the back, the result is wrong material and send to wrong material recovery unit's pan feeding mouth.
The utility model discloses an automation line includes that the material is got and is put the district, is piled up pressfitting fastening district, one-time capability test district, manual assembly district, manual repair district, accessory installing zone, secondary capability test district, product off-line district, manipulator and control server, and each different functions corresponds each technology link of fuel cell pile production to realize the circulation of material, semi-manufactured goods, finished product between each technology link through the manipulator.
The material taking and placing area is provided with a plurality of material feeding devices to finish the material taking operation of different materials. Each material loading attachment designs according to the characteristic of material itself, can prevent to the utmost that to cause the damage to the material, avoids producing the influence to subsequent finished product quality. If bipolar plate material loading attachment is adopted in the material loading to the mode transport polar plate of parallel propelling movement, avoid by a wide margin mechanical action, avoid producing the influence to the panel inside. The membrane electrode adopts flexible material loading attachment, to characteristics such as flexible material is frivolous, breakable, easy damage, presss from both sides and gets and put back flexible material through setting up the frock clamp that has the electrostatic chuck, and furthest reduces extrusion, the collision that flexible material received in the data send process. The cap nut adopts the cap nut feeding device, and to the characteristics of small volume, light weight and disorder of the cap nut, the nut vibrating disk and the linear vibrator are utilized to directionally sort the cap nut, the long and straight feeding rails are utilized to realize ordered arrangement, the lifting gripper and the overturning gripper are utilized to realize the grabbing and overturning actions of the cap nut, and the automatic feeding of the cap nut is realized. The cathode/anode mounting plate, the cathode/anode tail plate, the upper and lower sealing plates, the peripheral sealing plates, the positive and negative electrode copper sheets, the inner positioning rods and the like all adopt universal feeding devices, conversion between different materials can be realized only by replacing the tray, compatibility is strong, design cost and production cost are reduced, and flexibility in the production process is improved.
In the operation of getting of material, adopt the manipulator to replace traditional staff to carry the operation, the manipulator bearing capacity is strong, and handling efficiency is high, and greatly reduced operative employee intensity of labour alleviates labour's burden. And the manipulator can accurately control the feeding speed and the feeding position, so that the production rhythm can be accurately regulated and controlled, the problems of material reversion, material misplacement and the like are avoided, the production efficiency is improved, and the stability of the batch production and processing process is ensured.
The stacking and pressing firm area is provided with a stacking device, scattered materials are assembled into a fuel cell stack with the help of a manipulator, and alignment, stack pressing and rod penetrating of the stack are firm. On the mount table of the stacking mechanism, the manipulator stacks and stacks bipolar plates and membrane electrodes taken from a feeding device in sequence, the positioning columns on the periphery of the galvanic pile extrude the edges of the fuel cell pile under the action of the pushing cylinder and the pushing rod cylinder to ensure that the corners of the fuel cell pile are aligned, and the tightening frame on the upper part of the galvanic pile presses down stably under the action of the press machine to ensure that the bipolar plates inside the galvanic pile are uniformly contacted with the membrane electrodes of the MEA (membrane electrode assembly) and are pressed and aligned. The stacking device realizes computer control and automatic operation of the whole stacking process under the control of the control mechanism, and embodies modern high-efficiency assembly line production operation.
The primary performance testing area and the secondary performance testing area are both provided with air tightness detection devices, and performance testing can be respectively carried out on the stacked fuel cell stack, the assembled peripheral sealing plates and the aviation plug fuel cell stack. In the testing process, the cavity inlet/outlet connector of the fuel electric pile is respectively connected with the corresponding cavity inlet/outlet airtight connector of the detection device, and the pneumatic valves connected with different cavities are opened and closed to test whether the pressure value of the corresponding cavity is reduced within a preset range, so that the aim of detecting whether the fuel electric pile has external leakage or internal leakage is fulfilled. The detection equipment does not need to manually move the fuel cell stack or move the detection equipment, so that the workload is reduced, and the working efficiency is improved. The electric pile is taken from and delivered to the air tightness detection equipment by the manipulator, the taking-off and landing process is stable, and the mechanical and manual assembly is provided with the shock pad, so that the fuel cell pile cannot be damaged.
The manual assembly district is equipped with the manual assembly station, and the manual work is reprocessed the district and is equipped with the manual work and reprocess the station, to the pencil that the manipulator can't accomplish, precision installation such as CVM circuit board, probe, positive and negative copper bar and insulating pad to and the unqualified pile of one-time capability test, carry out manual assembly or restoration. In order to prevent that the manipulator from causing the injury to the manual work, the utility model discloses an automation line periphery is provided with the rail guard, and manual assembly station and artifical station of reprocessing all are located the rail guard outside, and the camera is swept a yard detection device, gas tightness detection device, is waited for position, accessory mounting base, is beaten the ink recorder, the manipulator all is located the rail guard inboard, and the manual operation side of rail guard still is equipped with safe grating. The guard rail forms physical isolation between the manual station and the machine station, so that the manipulator is prevented from generating error injury to an operator due to program crash in the working process, potential safety hazards are eliminated, and the safety factor of an automatic production line is improved.
The fuel cell stack to be offline is taken out from the air tightness detection device of the secondary performance testing area by the manipulator and is sent to the coding machine, and then is taken out from the coding machine and is sent to the material conveying and discharging trolley.
The utility model discloses an automation line of fuel cell stack, most production operation are accomplished by mechanical program, and degree of automation is high, easily realizes fuel cell modularization, large-scale production, keeps the continuity of production link, improves production efficiency, reduction in production cost by a wide margin. Each device is provided with a size adjusting mechanism suitable for fuel cells with different sizes, is suitable for producing cell plates with different specifications, and has wide application range and flexible and simple adjustment. Each production equipment is mutually independent, and it is compact to produce the line overall arrangement, and the design flexibility degree is high, easily realizes compatible and upgrading transformation. Under the unified control of the control mechanism, the equipment realizes ordered production according to steps and procedures, the control mechanism is provided with a human-computer interaction end, and each parameter in an operation program can be set and adjusted, so that the operation speed and the operation time of each step can be adjusted, or operations such as pause, emergency stop, restart and the like are executed, and the work of emergency maintenance, debugging and the like can be conveniently executed in the production process. Each equipment is provided with an emergency stop and a safety door, so that the safety of operators and the equipment is guaranteed in the production process.
Drawings
Fig. 1 is a layout diagram of an automatic production line of a fuel cell stack according to the present invention;
FIG. 2 is a perspective view of the structure of the universal feeding device of the present invention;
FIG. 3 is a perspective view of two types of universal loading trays of the present invention;
FIG. 4 is a perspective view of the plate-like material loading device of the present invention;
fig. 5 is an internal structure view of the feeding table of the plate-shaped material feeding device of the present invention;
FIG. 6 is a perspective view of the auxiliary positioning device for a polar plate of the present invention;
FIG. 7 is a perspective view of the flexible material feeding device of the present invention;
fig. 8 is a perspective view of the structure of the cap nut feeding device of the present invention;
FIG. 9 is a perspective view of the stacking device of the present invention;
FIG. 10 is a perspective view of the stacking mechanism of the stacking device of the present invention;
FIG. 11 is a perspective view of the air tightness detecting device of the present invention;
fig. 12 is a schematic connection diagram of the air tightness detecting mechanism of the air tightness detecting device according to the present invention;
fig. 13 is a flow chart of the production process of the automatic production line of the fuel cell stack of the present invention.
Detailed Description
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.
Referring to fig. 1, the utility model discloses an automatic production line of fuel cell stack, get the district, pile up pressfitting fastening district, one-time capability test district, manual assembly district, artifical district, accessory installing zone, secondary capability test district, product off-line district, manipulator and control mechanism reprocess including the material. The manipulator includes first manipulator, second manipulator, third manipulator, fourth manipulator and fifth manipulator, and the manipulator is six manipulators, can carry out 360 degrees omnidirectional and twist reverse, and every manipulator all can be followed respective track reciprocating sliding, gets and put the material.
The material is got and is put district and be equipped with material loading attachment, camera and sweep sign indicating number detection device, pneumatic system and electrical system etc. material loading attachment includes: the device comprises a plate-shaped material feeding device 300 for conveying bipolar plates, a flexible material feeding device 400 for conveying membrane electrodes, a cover-shaped nut feeding device 500 for conveying cover-shaped nuts, a plurality of universal feeding devices 100 for conveying cathode/anode mounting plates, cathode/anode tail plates, positive and negative electrode copper sheets and internal positioning rods, wherein a first mechanical arm, a second mechanical arm and a third mechanical arm take materials from the discharge end of the material feeding device and send the materials to a camera code scanning detection device, the camera code scanning detection device scans and detects the materials taken by the mechanical arms, and whether the taken materials have wrong materials or are damaged or not is determined.
Five general loading attachment 100 are equipped with to the both sides of first manipulator orbit of marcing, are used for transporting material such as negative pole tailboard, positive pole tailboard, negative pole mounting panel, positive and negative electrode copper sheet respectively. Two sides of the second manipulator are provided with a plate-shaped material feeding device 300, a cover-shaped nut feeding device 500 and two universal feeding devices 100 which are respectively used for conveying materials such as bipolar plates, cover-shaped nuts, inner positioning rods, upper and lower sealing plates, cavity inlet and outlet connectors and the like, and one side of the third manipulator is provided with a flexible material feeding device 400 which is used for conveying membrane electrodes.
Referring to fig. 2, the universal feeding device 100 includes a frame 111, a conveyor belt group 112, a conveyor motor 113, a tray 114, a see-through bracket 115, and a transmission shaft 117 are disposed on the frame 111, the horizontal conveyor belt group 112 is disposed on the frame 111, the two conveyor belts are driven by the transmission shaft 117 to perform synchronous transmission, and the transmission shaft 117 is driven by the conveyor motor 113 to horizontally transmit the conveyor belt group 112. The tray 114 is arranged on the upper surface of the conveyor belt group 112, the conveyor belt group 112 drives horizontal conveying, and in order to prevent the materials from being collided when reaching the tail end of the conveyor belt group 112, a shock absorption pad 116 is arranged at the discharge end of the conveyor belt group 112 and used for reducing the conveying speed of the tray 114 and avoiding the materials on the tray 114 from being collided and damaged due to sudden stop of the speed.
The tray 114 of the universal feeding device 100 is one of a cathode/anode mounting plate tray, a cathode/anode tail plate tray, a positive and negative electrode copper sheet tray, an inner positioning rod tray, an upper and lower sealing plate tray, a cavity inlet and outlet joint tray, a peripheral sealing plate tray and an aerial insertion tray, and can be quickly switched to convey another material only by replacing the tray 114. As shown in fig. 3, the two general trays 114 are: the left side is a tray 114 for containing plate-shaped materials, and comprises a cathode/anode mounting plate, a cathode/anode tail plate, an upper sealing plate, a lower sealing plate and a peripheral sealing plate, and the right side is a tray 114 for containing positive and negative electrode copper sheets.
In the tray 114 for containing the plate-like materials, there are positioning bars 1143 provided around the edges of the plate-like materials for positioning the plate-like materials. Because the plate-shaped material 114 is completely symmetrical, in order to prevent putting the wrong side, one side of the long edge of the tray 114 is also provided with an identification rod 1141 for identifying the direction, the long edge corresponding sides of the cathode/anode mounting plate, the cathode/anode tail plate, the upper and lower seal plates and the peripheral seal plates are provided with identification grooves for accommodating the identification rod 1141, the identification rod 1141 and the identification grooves are mutually matched, the wrong putting in the process of putting the material by a manipulator or a manual work can be prevented, and the accuracy of feeding the plate-shaped material is improved. In the tray 114 for holding the copper sheets of the positive and negative electrodes, there are copper sheet shelves 1144 disposed obliquely to prevent the copper sheets of the positive and negative electrodes from slipping out of the tray 114 during transportation.
In order to realize automatic feeding, a perspective bracket 115 is fixed at the discharge end of the frame 111 of the universal feeding device 100, the perspective bracket 115 is arranged below the conveyor belt group 112, the perspective bracket 115 comprises an upper plate 1151 and a lower plate, the upper plate 1151 is provided with two perspective windows 1152, the lower plate is provided with a photosensitive sensor (not shown) facing the perspective windows 1152, and the tray 114 is also provided with two perspective windows 1142 (as shown in fig. 3). When the discharge end of the universal feeding device 100 has no tray 114, the photosensitive sensor is not shielded above and cannot detect signals; when the tray 114 filled with materials is conveyed from the feeding end to the discharging end, the perspective window 1142 of the tray 114 and the perspective window 1152 of the upper plate 1151 are overlapped with each other, the upper part of the photosensitive sensor is shielded, the photosensitive sensor detects a signal, the detection signal is sent to the conveying motor 113 through the control mechanism, the conveying motor 113 stops running, and a manipulator waits for taking the materials; when all the materials in the tray 114 are taken away, the photosensitive sensor is uncovered again, a signal is sent to the conveying motor 113, the conveying motor 113 rotates reversely to drive the conveying belt group 112 to convey reversely, the tray 114 is conveyed back to the feeding end, and manual feeding is waited.
General loading attachment 100 can realize the material loading of auxiliary material such as negative/positive pole mounting panel, negative/positive pole tailboard, upper and lower shrouding, shrouding all around, positive and negative electrode copper sheet, interior locating lever, only changes the tray and can realize carrying the switching between the different materials, and the compatibility is strong, and design cost and low in production cost, and are favorable to improving the flexibility of production process.
Referring to fig. 4, the plate material loading device 300 includes a loading platform 310, a discharging platform 320 and a lifting platform 330, wherein the loading platform 310 is located above the discharging platform 320, the lifting platform 330 is closely attached to the side surfaces of the loading platform 310 and the discharging platform 320, two sides of the lifting platform 330 are provided with a lifting cabinet 350, and a lifting mechanism 351 is arranged in the lifting cabinet 350 and can lift the lifting platform 330 to be flush with the loading platform 310 and lower to be flush with the discharging platform 320. Horizontal conveying mechanisms 316 are arranged in the feeding table 310, the discharging table 320 and the lifting table 330, and the material tanks 340 for containing bipolar plates are conveyed among the feeding table 310, the discharging table 320 and the lifting table 330 through the conveying mechanisms 316. The material tank 340 is a square tubular structure, a plurality of grid brackets 341 are symmetrically arranged on the inner side wall of the material tank 340, and the bipolar plates are stacked on the brackets 341 and can horizontally slide along the brackets 341.
Referring to fig. 5, a push sheet cylinder 315 is disposed inside the loading platform 310 and close to the lifting platform 330, the push sheet cylinder 315 is installed in parallel with a side plate of the loading platform 310, and the push sheet cylinder 315 is used for sending the bipolar plate to the next station in a parallel pushing manner. The feeding mode follows the principle from top to bottom, and specifically comprises the following steps: manually placing the material box 340 full of bipolar plates into the blanking table 320, horizontally conveying the material box 340 from the blanking table 320 to the lifting table 330, starting the lifting mechanism 351, lifting the material box 340 until the uppermost bipolar plate is opposite to the sheet pushing cylinder 315, extending the piston of the sheet pushing cylinder 315, pushing the uppermost bipolar plate onto a conveying belt of the next station, starting the lifting mechanism 351 again, lifting the material box 340 until the next bipolar plate is opposite to the sheet pushing cylinder 315, and repeating the steps until all the bipolar plates in the material box 340 are completely pushed.
In order to adjust the position of the push sheet cylinder 315, the push sheet cylinder 315 is fixed on the cylinder adjusting mechanism 317, and the push sheet cylinder 315 can move between the two side plates of the feeding table 310 by rotating an adjusting knob of the cylinder adjusting mechanism 317, so that the push sheet cylinder is suitable for bipolar plates with different sizes, and the application range is wide. The plate-shaped material feeding device 300 is used for feeding the bipolar plates in a parallel pushing mode according to the characteristics of large size, high density and heavy weight of the bipolar plates, is simple and easy to implement, avoids vertical carrying operation and large mechanical action, avoids influences on the interior of the battery plate, and saves manpower. Meanwhile, the distance between the battery boards is compressed by the feeding mode, so that more battery boards can be loaded into the material boxes with the same size, and the space utilization rate is high.
Because the loading position of the plate material loading device 300 is lower than the lower limit of the moving range of the second manipulator, the discharge port of the plate material loading device 300 is provided with the polar plate auxiliary positioning device 200, and the device transfers the bipolar plate to the range which can be contacted by the second manipulator to assist the loading of the bipolar plate.
Referring to fig. 6, the auxiliary positioning device 200 includes an auxiliary frame 211, a screw 212, a screw motor 213, a support plate 214, an auxiliary conveyor belt group 215, a lifting support plate 216, and a lifting cylinder 217 are disposed on the auxiliary frame 211, the auxiliary frame 211 has a horizontal plate 2111 and opposite side plates 2112, the horizontal screw 212 is connected between the two side plates 2112, the screw 212 is driven by the screw motor 213 to rotate, a movable vertical support plate 214 is disposed between the two side plates 2112, the support plate 214 is provided with a screw hole for the screw 212 to pass through, the surface of the screw 212 has external threads, the internal surface of the screw hole has internal threads matching with the external threads on the surface of the screw 212, the screw 212 rotates to drive the support plate 214 to move between the two side plates 2112, one of the auxiliary conveyor belt groups 215 is fixed on the side plate 2112 of the auxiliary frame 211, the other is fixed on the support plate 214, the left and, the auxiliary conveyor belt set 215 is suitable for conveying bipolar plates with different sizes, and has wide application range.
The auxiliary conveyor belt set 215 is horizontally connected with a blanking bracket 341 of a material tank 340 of the plate-shaped material feeding device 300, and the auxiliary conveyor belt set 215 is driven by the auxiliary conveyor motor to horizontally convey. A lifting supporting plate 216 is arranged above a horizontal plate 2111 of the auxiliary frame 211, a lifting cylinder 217 is fixed on the lower surface of the horizontal plate 2111, the lifting cylinder 217 is connected to the lifting supporting plate 216 through a lifting column 218 and drives the lifting supporting plate 216 to lift, when the lifting supporting plate 216 completely falls, the lifting supporting plate 216 is located below the auxiliary conveyor belt group 215, and when the lifting supporting plate 216 completely rises, the lifting supporting plate 216 is located above the auxiliary conveyor belt group 215.
Because the auxiliary conveyor belt group 215 is horizontally connected with the blanking bracket 341 of the material box 340, when the piston of the blade pushing cylinder 315 extends, the bipolar plate is pushed to the auxiliary conveyor belt group 215 of the auxiliary positioning device 200 in parallel from the blanking bracket 341, the auxiliary conveyor belt group 215 drives the bipolar plate to move to the upper part of the lifting supporting plate 216, the lifting cylinder 217 drives the lifting supporting plate 216 to ascend, the bipolar plate is driven to ascend together through the auxiliary conveyor belt group 215 to reach the designated position for the second manipulator to take the material, and the lifting cylinder 217 drives the lifting supporting plate 216 to descend to retreat below the auxiliary conveyor belt group 215 after the second manipulator takes the material. In order to prevent the pole plates from being damaged in the lifting process, the upper surface of the lifting supporting plate 26 is provided with a damping layer 2161 for damping vibration caused in the lifting process.
In order to realize automatic transmission, an auxiliary photosensitive sensor 219 is arranged at the feeding end of the auxiliary conveyor belt group 215, and when no bipolar plate reaches the auxiliary conveyor belt group 215, the auxiliary photosensitive sensor 219 is not shielded and has no detection signal; when the bipolar plate is pushed to the feeding end of the auxiliary conveyor belt group 215 by the sheet pushing cylinder 315, the auxiliary photosensitive sensor 219 is shielded to send a detection signal, and the auxiliary conveyor motor is started according to the detected signal to convey the bipolar plate to the direction of the lifting supporting plate 216.
Referring to fig. 7, the flexible material loading device 400 includes a main frame 410, an ion wind rod 411, a feeding mechanism 420, a recycling mechanism 430, and a conveying mechanism 440, membrane electrodes are respectively contained in material boxes 450, and each material box 450 contains a certain number of membrane electrodes. The main frame 410 is provided with a horizontal conveying mechanism 440, the feeding mechanism 420 is fixed above the front end of the conveying mechanism 440, the recovery mechanism 430 is positioned behind the feeding mechanism 420 and above the conveying mechanism 440, the ion air bar 411 is fixed at the rear end of the conveying mechanism 440, the third manipulator is a tool clamp with an electrostatic chuck, and the membrane electrode is taken and placed from the upper part of the rear end of the conveying mechanism 440.
The feeding mechanism 420 comprises a feeding lifting mechanism 421, a pushing cylinder 422 and blocking pieces (not shown), the feeding lifting mechanism 421 is arranged inside the main frame 410 and under the material box 450, the blocking pieces are symmetrically arranged on two sides of the material box 450 in the horizontal direction and controlled to stretch and retract by the pushing cylinder 422, notches into which the blocking pieces are inserted are arranged on the lower portions of two sides of the material box 450, and the feeding lifting mechanism 421 and the pushing cylinder 422 are mutually matched to sequentially convey the material box 450 downwards to the conveying mechanism 440 through the feeding mechanism 420. The recycling mechanism 430 comprises a recycling lifting mechanism 431 and a lock tongue (not shown), the recycling lifting mechanism 431 is arranged inside the main frame 410 and right below the material box 450, the lock tongue is in a pressing retraction type, the lower part of the extending part of the lock tongue is a smooth inclined surface, the upper end surface of the lock tongue is horizontal, the lock tongue is symmetrically arranged below two sides of the material box 450, the recycling lifting mechanism 431 and the lock tongue are mutually matched, and the material box 450 is upwards conveyed to the recycling mechanism 430 through the conveying mechanism 440.
When feeding, a certain number of material boxes 450 provided with membrane electrodes are manually stacked in a feeding rack of the feeding mechanism 420, the material boxes 450 are erected on the retaining pieces extending out of the two sides, the feeding lifting mechanism 421 is lifted to be in contact with the material box 450 at the bottommost layer, the pushing piece cylinders 422 at the two sides control the retraction of the retaining pieces, and the feeding lifting mechanism 421 drives the bottommost material box 450 to descend to be equivalent to the height stop of one material box 450; the pushing piece cylinders 422 on the two sides control the blocking pieces to extend out and insert into the notch of the penultimate material box 450; the feeding lifting mechanism 421 drives the bottommost material box 450 to descend continuously until the material box 450 falls on the conveyor belt of the conveyor mechanism 440. The material box 450 is driven by the conveying mechanism 440 to pass through the recycling mechanism 430 from the lower part and come to a position close to the ion air bar 411, the ion air bar 411 blows out air groups with positive and negative charges to eliminate static carried by the membrane electrode, and the second mechanical arm is started to take the membrane electrode out of the material box 450 in sequence.
When the color display sensor on the second manipulator detects that the material box 450 is empty, the conveying mechanism 440 rotates reversely to drive the empty material box 450 to come under the area of the recovery mechanism 430, the recovery lifting mechanism 431 is started and lifted to be in contact with the material box 450, the recovery lifting mechanism 431 drives the material box 450 to be separated from the conveying mechanism 440 and continuously lift, the edge of the material box 450 presses the lock tongue to enable the lock tongue to retract when passing through the lock tongue, the lock tongue resets and extends when reaching the upper part of the lock tongue, and the material box 450 and all the material boxes 450 above are stacked on the plane of the upper end face of the lock tongue. Repeating the above steps, the material boxes 450 of the feeding mechanism 420 are sequentially sent to the second manipulator, the second manipulator takes out the membrane electrode, and the empty material box 450 returns to the recycling mechanism 430, so as to complete the feeding process of the membrane electrode.
Aiming at the characteristics of light weight, thinness, fragility, easy damage and the like of the membrane electrode, the flexible material feeding device 400 clamps and puts back the membrane electrode by the tool clamp with the electrostatic chuck, so that the extrusion and the collision of the membrane electrode in the transmission process are reduced to the maximum extent, and the safety and the high efficiency of the feeding process are ensured. The material box can store a plurality of membrane electrodes at one time, and the loading and unloading speed of the membrane electrodes is accelerated. The ion wind rod 411 can generate a large amount of air mass with positive and negative charges, and can neutralize the positive and negative charges carried on the membrane electrode in the ion radiation area, thereby achieving the purpose of eliminating static electricity.
Referring to fig. 8, the cap nut feeding device 500 includes a bottom plate 510, a feeding mechanism 520, a lifting hand 530 and a moving mechanism 540, the feeding mechanism 520 includes a nut vibrating disk 521, a feeding rail 522 and a linear vibrator 523, the nut vibrating disk 521 and the linear vibrator 523 are fixed on the bottom plate 510, the nut vibrating disk 521 and the linear vibrator 523 are connected with each other through the feeding rail 522 arranged on the upper surface, and the inlet end of the feeding rail 522 is connected with the outlet end of the edge of the nut vibrating disk 521. The lifting hand grip 530 comprises a lifting cylinder 532, a turning cylinder 534 and a telescopic clamp 535, the material moving mechanism 540 comprises a material moving plate 542, and a groove 5421 is formed in the upper surface of the material moving plate 542.
The cap nuts are directionally sequenced by the nut vibrating plate 521, are conveyed to the feeding rail 522, slide out from the outlet of the long and straight feeding rail 522, reach the groove 5421 of the material moving plate 542, the material moving cylinder is started, the material moving plate 542 slides to the position under the telescopic clamp 535, the lifting cylinder 532 contracts, the telescopic clamp 535 descends and the clamping jaws are closed, the cap nuts are clamped, the lifting cylinder 532 drives the cap nuts to ascend to the material taking position of the second manipulator together, the overturning cylinder 534 is started, the cap nuts are connected with the cap nuts to rotate 180 degrees, and the threaded openings of the cap nuts are upward. The second manipulator moves to the position right above a threaded opening of the cap nut, is fixedly connected with the cap nut in a jig screwing mode, and takes away materials.
The first mechanical arm, the second mechanical arm and the third mechanical arm respectively send the taken materials to the camera code scanning detection device, and whether the taken materials have wrong materials or whether the materials are damaged or not is detected. All be equipped with the quick tool change frame around each manipulator, the manipulator of being convenient for is at the quick switching tool between the process of difference to carry out different functions. The material taking and placing area is further provided with a wrong material recovery device for recovering wrong materials, the wrong material recovery device also adopts a universal feeding device 100, a problem material is placed into the wrong material recovery device through a manipulator at a feeding end of the wrong material recovery device, and the problem material is taken out manually at a discharging end of the wrong material recovery device for re-detection or repair.
Cover type nut loading attachment 500 utilizes nut vibration dish and linear vibrator to carry out directional sequencing to cover type nut small, light in weight, unordered characteristics, utilizes long straight feed track to realize arranging in order, utilizes lift cylinder 532 for and upset cylinder 534 realize grabbing and the upset action of cover type nut, realize cover type nut automatic feed. Automatic feeding replaces the manual material loading of arranging of loaded down with trivial details manual work, reduces artifical quantity, reduces labour cost, and the machine material loading rate of accuracy is high, reduces misoperation. The device is not influenced by the material and specification of the cover nut, and can be used for feeding nuts made of stainless steel, nylon, copper and the like and small or ultra-small nuts which are difficult to operate manually.
Pile up pressfitting fastening area and be equipped with dress and pile device 600, first manipulator, second manipulator and third manipulator will sweep a yard detection device from the camera through detecting correct material and take out, send to dress and pile device 600, dress and pile device 600 with fuel cell pile, the corner aligns presses and piles and wear the pole fastening, second manipulator and third manipulator still are used for wearing to establish the internal locating lever, the fourth manipulator is used for accomplishing the installation of shrouding and cavity import and export joint about the cooperation of second manipulator and third manipulator.
Referring to fig. 9, the stacking apparatus 600 includes a stacking mechanism on which the fuel cells are stacked and a removing mechanism from which the fuel cells are removed from a horizontal rail. The stacking mechanism comprises a workbench 611, a mounting table 612, a positioning frame 613 and a stacking frame 614, wherein the mounting table 612 is arranged on the workbench 611. The removing mechanism includes a conveying rack 621, and a double-speed chain 622 disposed on the conveying rack 621. The conveying rack 621 is connected with the workbench 611, two groups of speed doubling chains 622 are respectively arranged on the inner sides of two side edges of the mounting platform 612 and the conveying rack 621, and the two groups of speed doubling chains 622 are horizontally connected.
Referring to fig. 10, the positioning frame 613 includes a moving plate 6131, a plate mounting base (not shown), positioning pillars 6133, positioning pillar guide rails (not shown), and a pushing cylinder group 6135, the moving plate 6131 is placed on the mounting table 612, the plate mounting base is fixed at the center of the moving plate 6131, the manipulator stacks the cathode/anode mounting plate, the bipolar plate, and the membrane electrode on the plate mounting base in a certain order, the side edges of the plate mounting base are symmetrically fixed with the positioning pillar guide rails, the positioning pillars 6133 are slidably mounted on the positioning pillar guide rails, and the side edges of the positioning pillars abut against the edge of the fuel cell stack. L-shaped tightening cylinder groups 6135 are symmetrically arranged on the outer side corners of the lower portion of the positioning column 6133 in an inclined manner, and the vertex angles of the tightening cylinder groups 6135 are pressed against the edges of the outer side corners of the lower portion of the positioning column 6133 in an inclined manner, so that the positioning column 6133 is pressed towards the center of the fuel cell stack.
The pile pressing frame 614 comprises a moving beam 6141, a press machine 6143 and a tightening frame 6144, the moving beam 6141 is erected above the workbench 611, the press machine 6143 is fixed in the middle of a cross beam of the moving beam 6141, a guide upright post 6146, a pressure plate 6147 and a pressure rod 6148 are sequentially arranged on the lower side of the cross beam, a driving shaft of the press machine 6143 is fixedly connected with the guide upright post 6146, the tightening frame 6144 is arranged at the lower end of the pressure rod 6148, a plurality of slots for the positioning columns 6133 to penetrate through are formed in the corresponding parts of the tightening frame 6144, a plurality of tightening pulleys 6149 are symmetrically arranged on the lower surface of the tightening frame 6144, and when the positioning columns 6133 are located in the slots, the inner side edges of the tightening pulleys 6149.
When the stack is pressed, the positioning column 6133 abuts against the peripheral edge of the stacked fuel cell stack, the tightening cylinder groups 6135 at the four corners of the positioning column 6133 push the positioning column 6133 towards the fuel cell stack, and the lower side part of the fuel cell stack is arranged and tightened by the positioning column 6133 through movable tightening of the lower end of the positioning column 6133. A press machine 6143 in the stack pressing frame 614 drives the tightening frame 6144 to move downwards, the positioning column 6133 is inserted into a slot of the tightening frame 6144, the tightening pulley 6149 is in interference fit with a chamfer at the upper end of the positioning column 6133, the tightening pulley 6149 rolls downwards to be tightly pressed with the side face of the positioning column 6133, the positioning column 6133 is tightened inwards by pressure, tightening and aligning of the upper side portion of the fuel cell stack are further enhanced, and all corners of the whole fuel cell stack are tightly pressed, aligned and accurately positioned.
After the stack is pressed, the second mechanical arm penetrates through the inner positioning rod to be arranged around the electric stack mounting plate, the fuel cell stack is fixed, and the third mechanical arm assists the second mechanical arm to complete centering work of the inner positioning rod. The four corners of the electric pile mounting plate and the fuel cell electric pile are provided with positioning holes, the inner positioning rod penetrates through the positioning holes, the lower end of the inner positioning rod is locked by a cover-shaped nut, and the upper end of the inner positioning rod is locked by a locking nut. The corresponding position of the pole plate mounting base is provided with a nut preformed groove, the cap-shaped nut is pre-arranged in the nut preformed groove before stacking, and the cap-shaped nut is screwed with the inner positioning rod after stacking. The long avris of galvanic pile mounting panel also is equipped with the locating hole, because the mid portion of galvanic pile mounting panel is wider in the fuel cell galvanic pile, and the interior locating lever of long avris only passes the galvanic pile mounting panel, and the interior locating lever of long avris has improved intensity and the accuracy of interior location.
The stacking device 600 can realize the automatic stacking of the fuel cell and the full-automatic operation process of the lifting and conveying of the stacked fuel cell, thereby greatly improving the stacking efficiency of the fuel cell stack. The tightening frame 6144 steadily presses down the fuel cell stack in the stack pressing process, the tightening frame 6144 has large coverage area and uniform position distribution, can ensure that all areas in the stack are uniformly stressed, and the bipolar plate in the stack is uniformly contacted with the membrane electrode, reduces the contact resistance and improves the performance of the fuel cell. Under the accurate alignment of the outer positioning mechanism, the inner positioning rod can complete the punching operation with larger distance and without auxiliary support; meanwhile, the insulating sleeve is arranged on the inner positioning rod, so that the inner positioning rod does not need to be pulled out in the next testing process, and the process and the workload are reduced.
After the inner positioning and the fixation, the fourth mechanical arm is replaced by a clamping jaw for clamping the galvanic pile, the fuel galvanic pile is moved out from the piling device 600, and the upper sealing plate, the lower sealing plate and the cavity inlet and outlet joint are installed under the matching of the second mechanical arm and the third mechanical arm.
The primary performance testing area is provided with an air tightness detection device 700 and a waiting position, the fourth manipulator takes out the fuel cell stack with the cavity inlet and outlet connector from the stacking device 600 and sends the fuel cell stack to the air tightness detection device 700, the air tightness detection device 700 performs performance testing on the fuel cell stack, for the fuel cell stack with qualified performance testing, the fourth manipulator moves the fuel cell stack to the manual assembly area, and for the fuel cell stack with unqualified performance testing, the fourth manipulator moves the fuel cell stack into the waiting position.
Referring to fig. 11, the air tightness detecting device 700 includes a frame, a lifting pressure mechanism, and an air tightness detecting mechanism, wherein the frame includes an upper top plate 711, a lower bottom plate 712, and a support 713, and four corners of the upper top plate 711 and the lower bottom plate 712 are connected and fixed by a support column 715. The lifting pressure mechanism comprises a driving motor 721, a press 722, a push rod 723, a lower press plate 724 and a lifting sleeve 725, wherein the press 722 is connected with the lower press plate 724 through the push rod 723, the lower press plate 724 is positioned between the upper top plate 711 and the lower bottom plate 712, the lifting sleeve 725 is arranged at four corners of the lower press plate 724, the lifting sleeve 725 is sleeved on the corresponding support column 715, and the lower press plate 724 can be driven by the press 722 to lift up and down along the support column 715.
Referring to fig. 12, the air tightness detecting mechanism includes a target gas cylinder 731, six pneumatic valves 732, three inlet air tight joints 733, three outlet air tight joints 734, a pressure sensor 735, and a ventilation system 736, which are used to connect with the chamber inlet and outlet joints of the fuel cell stack to detect the tightness of the corresponding chamber. The target cylinder 731 is connected to three inlet gas tight joints 732 through three pneumatic valves 732, and the three inlet gas tight joints 733 are connected to the anode cavity inlet, the cathode cavity inlet, and the water-cooled cavity inlet, respectively. The ventilation system 736 is connected to three outlet gas tight connections 734 through three pneumatic valves 732 and three pressure sensors 735, and the three outlet gas tight connections 734 are connected to the anode cavity outlet, the cathode cavity outlet, and the water-cooled cavity outlet, respectively.
When detecting whether the fuel cell stack has external leakage, the following steps are taken: the fourth manipulator loads the fuel cell stack on the upper surface of the lower bottom plate 712, the driving motor 721 drives the lower pressing plate 724 to descend to approach the fuel cell stack through the push rod 723, the inlet airtight connector 733 is connected with the inlet of the anode cavity, the inlet of the cathode cavity, and the inlet of the water-cooling cavity of the fuel cell stack, and the outlet airtight connector 734 is connected with the outlet of the anode cavity, the outlet of the cathode cavity, and the outlet of the water-cooling cavity of the fuel cell stack. The six pneumatic valves 732 are all open. After a period of time, the three pneumatic valves 732 connected to the outlet airtight connection 734 are closed. When the pressure value in a certain chamber exceeds a preset value, the pneumatic valve 732 connected to the inlet airtight connector 733 of that chamber is closed until all the pneumatic valves 732 are closed. After a specified time, if the pressure of a certain cavity is reduced to exceed a preset range, the fuel cell stack leaks, and if all the pressure of the cavity is reduced to be within the preset range, the fuel cell stack does not leak.
In the absence of external leakage of the fuel cell stack, the presence or absence of internal leakage can be detected. The method comprises the following steps: the three pneumatic valves 732 connected to the outlet airtight connection 734 are opened to return the pressure of each chamber to the normal pressure, and the three pneumatic valves 732 connected to the outlet airtight connection 734 are closed. And opening the pneumatic valve 732 connected with the anode cavity inlet airtight connector 733, closing the pneumatic valve 732 connected with the anode cavity inlet airtight connector 733 when the pressure value in the anode cavity reaches a preset value, and indicating that the fuel cell stack is leaked when the pressure change of the cathode cavity or the water cooling cavity exceeds a specified range after a specified time. If the pressure changes of the cathode cavity and the water-cooling cavity are within the specified range, repeating the steps for the cathode cavity and the water-cooling cavity, and detecting whether the pressure changes of the other two cavities are within the specified range. If the pressure changes of the cavity detected in the three steps are all within the specified range, the whole fuel cell stack has no internal leakage.
The detection object of the air tightness detection device 700 is an assembled fuel cell stack, the position of a cell unit is fixed in the detection process, displacement and dislocation cannot occur, and the detection result is more accurate. The galvanic pile is taken out and delivered from the air tightness detection device 700 by the fourth mechanical arm without manual carrying, the taking-off and landing process is stable, and the mechanical manual loading is provided with the shock pad without damaging the fuel cell pile. The plugging and unplugging of the airtight connector and the opening and closing of the pneumatic valve are completely controlled and completed by a hardware system in the detection process, the problem that the connector is easy to damage due to uneven pressure of manual operation is solved, and the failure and maintenance rate of equipment are low. The whole detection process is highly automatic, and the device is suitable for being matched with an automatic assembly production line of a fuel cell stack, so that the production efficiency is improved, and the production cost is reduced.
The manual assembly area is provided with a manual assembly station for manually assembling the wiring harness, the CVM circuit board, the probe, the positive and negative copper bars and the insulating pad on the fuel cell stack with the performance test up to the standard. The fourth robot takes out the fuel cell stack to be assembled from the airtightness detection apparatus 700 and delivers it to the manual assembly station.
The manual repair area is provided with a manual repair station for manually repairing the fuel cell stack which does not reach the standard in the performance test, and the fifth manipulator is used for taking out the fuel cell stack to be repaired from the waiting station and sending the fuel cell stack to the manual repair station. The staff restores the galvanic pile according to the result of the performance test, and after the restoration is finished, the fifth manipulator sends the galvanic pile to the waiting position, and the fourth manipulator sends the galvanic pile to the air tightness detection device 700 for re-detection.
The accessory installation area is provided with an accessory installation base and a universal feeding device 100, the universal feeding device 100 is used for conveying peripheral sealing plates and aerial insertion, the fourth mechanical arm takes out a fuel cell stack to be installed from a manual assembly station and sends the fuel cell stack to the accessory installation base, the upper surface and the lower surface of the stack are clamped by the installation base, all sides of the stack can face upwards in sequence, the peripheral sealing plates and the aerial insertion are taken out of the universal feeding device 100 by the fifth mechanical arm, and installation is completed on the accessory installation base.
The secondary performance testing area is provided with an air tightness detection device 700 for performing performance testing on the fuel cell stack with the peripheral sealing plates and the aerial plug well, and the fifth manipulator takes out the fuel cell stack to be tested from the accessory mounting base and sends the fuel cell stack to the air tightness detection device 700.
The product unloading area is located at the tail end of the whole production line, the product unloading area is provided with a coding machine and a discharging trolley, the fifth mechanical arm takes out the fuel cell stack to be unloaded from the air tightness detection device 700 of the secondary performance test area and sends the fuel cell stack to the coding machine, and the coding machine codes the fuel cell stack which reaches the standard in the secondary performance test so as to facilitate subsequent inventory management. And taking out the marked fuel cell by the fifth manipulator, conveying the fuel cell to a material conveying and discharging trolley, stacking the material conveying trolley to a warehouse for storage, and finishing off-line work.
In order to prevent that manipulator or mechanical device from causing the injury to operating personnel, the utility model discloses an automation line periphery is provided with the rail guard (as shown in the dotted line of fig. 1), manual assembly station and artifical station of reprocessing all are located the rail guard outside, a yard detection device is swept to the camera, gas tightness detection device 700, wait for the position, the accessory mounting base, beat the ink recorder, first manipulator, the second manipulator, the third manipulator, the fourth manipulator, the fifth manipulator all is located the rail guard inboard, all material loading attachment's pan feeding end all is located the rail guard outside, the discharge end all is located the rail guard inboard, the rail guard is by the aluminum alloy, the aluminum-plastic plate, the ya keli board is made, the manual operation side of rail guard still is equipped with safe grating. During feeding, the material is manually placed at a feeding port of the material feeding device, and the material is taken out from a discharging port of the material feeding device by a manipulator. The guard rail forms physical isolation between the manual station and the machine station, so that the manipulator is prevented from generating error injury to an operator due to program crash in the working process, potential safety hazards are eliminated, and the safety factor of an automatic production line is improved.
Because the galvanic pile is taken from the automatic production line by the manual assembly station and the manual repair station, the universal feeding device 100 is arranged between the one-time performance testing area and the manual assembly area as well as between the one-time performance testing area and the manual repair area and is respectively used for conveying the fuel cell pile with the performance testing up to the standard and the fuel cell pile not up to the standard. Contrary to the above material feeding device, the feeding end of the universal feeding device 100 for transporting the fuel cell stack is located on the inner side of the guard rail, the discharging end of the universal feeding device 100 is located on the outer side of the guard rail, the fourth mechanical arm sends the fuel cell stack to be assembled to the feeding port of the universal feeding device 100, the fifth mechanical arm sends the fuel cell stack to be repaired to the feeding port of the universal feeding device 100, the universal feeding device 100 sends the fuel cell stack to the outer side from the inner side of the guard rail, the fuel cell stack is taken out manually, after the assembly or repair is completed, the universal feeding device 100 is manually started to run reversely, and the fuel cell stack is sent back to the automatic production line.
The general feeding device 100 for wrong material recovery is also the same as above, the feeding end is located on the inner side of the guard railing, the problem material is placed by the manipulator, the discharging end is located on the outer side of the guard railing, and the problem material is manually taken out, re-detected or repaired.
Each device has a respective control mechanism for controlling the mechanisms to operate in a certain sequence and triggering the next action. For example, the control mechanism of the plate material loading device 300 receives the detection signal of the photosensor, and starts or stops the parallel transfer of the loading table 310 and the lifting table 330. Then, for example, the control mechanism of the flexible material feeding device 400 receives the detection signal of the photosensor, starts the ion wind rod 411, blows out the air mass with positive and negative charges, and eliminates the static carried by the membrane electrode. If the air tightness detecting device 700 receives the detection signal of the position sensor, the six pneumatic valves 732 are opened to allow the gas to enter the cavity of the fuel cell stack. The control server of the automatic production is in communication connection with the control mechanisms of the devices, controls the devices to operate according to preset parameters, is provided with a human-computer interaction interface, can manually set and adjust various parameters, and controls the automatic production line to operate according to a certain speed and program.
Referring to fig. 13, the production process of the present automatic production line includes the following steps:
s1: all devices are connected with each other, after debugging is finished, initialization is carried out, and a pneumatic system and an electric system are in place;
s2: manually placing materials into material inlet ports of the material loading device respectively, wherein a bipolar plate is placed into the material inlet port of the plate-shaped material loading device 300, a membrane electrode is placed into the material inlet port of the flexible material loading device 400, a cap nut is placed into the material inlet port of the cap nut loading device 500, and a cathode/anode mounting plate, a cathode/anode tail plate, positive and negative electrode copper sheets, an inner positioning rod, an upper sealing plate, a lower sealing plate, a cavity inlet and outlet joint, a peripheral sealing plate and an aerial plug are placed into the material inlet ports of the universal loading devices 100 respectively;
s3: the material feeding device feeds the material from the feeding port to the discharging port;
s4: the first mechanical arm, the second mechanical arm and the third mechanical arm take materials from a discharge hole of the material feeding device and send the materials to the camera code scanning detection device for detection;
s5: if the material is correct, the step S6 is carried out, and if the material is wrong, the manipulator sends the material to a wrong material recovery device;
s6: the first mechanical arm, the second mechanical arm and the third mechanical arm send the materials to the stacking device 600 from the camera code scanning detection device, and the materials are aligned, stacked and fixed through a rod in the stacking device 600 to form a fuel cell stack;
s7: the fourth manipulator takes out the fuel cell stack, and the upper and lower sealing plates and the cavity inlet and outlet connectors are installed under the matching of the second manipulator and the third manipulator;
s8: the fourth manipulator delivers the fuel cell stack to the airtightness detection apparatus 700 in the primary performance test zone;
s9: if the performance test is up to the standard, the step S15 is entered, and if the performance test is not up to the standard, the step S10 is entered:
s10: the fourth manipulator sends the fuel electric pile to a waiting position,
s11: the fifth manipulator takes out the fuel cell stack from the waiting position and sends the fuel cell stack to the general feeding device 100 of the manual repair station;
s12: manually repairing the fuel cell stack with unqualified performance, starting the universal feeding device 100 after the repair is finished, and sending the fuel cell stack back to the protective fence;
s13: the fifth manipulator moves the repaired fuel cell stack to a waiting position;
s14: the fourth robot retrieves the fuel cell stack from the waiting position, sends the fuel cell stack to the airtightness detection apparatus 700 in the primary performance test area, performs retesting, and proceeds to step S9:
s15: the fourth manipulator delivers the fuel cell stack to a universal feeding device 100 of a manual assembly station;
s16: the fuel galvanic pile that the performance is up to standard is assembled to the manual work, finishes assembling, starts general loading attachment 100, sends back the fuel galvanic pile in the rail guard:
s17: the fourth manipulator sends the assembled fuel cell stack to the accessory mounting base;
s18: a fifth manipulator takes materials from the universal feeding device 100, and a peripheral sealing plate and an aerial plug are arranged on the fuel cell stack;
s19: the fifth manipulator moves the fuel cell stack from the accessory mounting base to the air tightness detection device 700 of the secondary performance test area;
s20: if the performance test reaches the standard, the step S21 is carried out, and if the performance test does not reach the standard, the step S10 is carried out;
s21: the fifth manipulator sends the fuel electric pile to a coding machine;
s22: the code printer codes the packaged fuel electric pile;
s23: and the fifth manipulator sends the coded fuel cell stack to a blanking trolley to complete the production task.
The utility model discloses an automation line of fuel cell stack, most production operation are accomplished by mechanical program, and degree of automation is high, easily realizes fuel cell modularization, large-scale production, keeps the continuity of production link, improves production efficiency, reduction in production cost by a wide margin. Each device is provided with a size adjusting mechanism suitable for fuel cells with different sizes, is suitable for producing cell plates with different specifications, and has wide application range and flexible and simple adjustment. Each production equipment is mutually independent, and it is compact to produce the line overall arrangement, and the design flexibility degree is high, easily realizes compatible and upgrading transformation. Under the unified control of the control mechanism, the equipment realizes ordered production according to steps and procedures, the control mechanism is provided with a human-computer interaction end, and each parameter in an operation program can be set and adjusted, so that the operation speed and the operation time of each step can be adjusted, or operations such as pause, emergency stop, restart and the like are executed, and the work of emergency maintenance, debugging and the like can be conveniently executed in the production process. Each equipment is provided with an emergency stop and a safety door, so that the safety of operators and the equipment is guaranteed in the production process.
The above disclosure is only for the embodiment of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art should fall within the protection scope of the present invention.
Claims (10)
1. An automatic production line of a fuel cell stack is characterized by comprising a material taking and placing area, a stacking and pressing fastening area, a primary performance testing area, a manual assembling area, a manual repairing area, an accessory mounting area, a secondary performance testing area, a product offline area, manipulators and a control server, wherein the manipulators comprise a first manipulator, a second manipulator, a third manipulator, a fourth manipulator and a fifth manipulator, and the manipulators can slide along respective tracks in a reciprocating manner to take and place materials;
the material is got and is put the district and be equipped with material loading attachment and camera and sweep a yard detection device, material loading attachment includes: the device comprises a plate-shaped material feeding device (300) for conveying a bipolar plate, a flexible material feeding device (400) for conveying a membrane electrode, a cover-shaped nut feeding device (500) for conveying a cover-shaped nut, and a plurality of universal feeding devices (100) for conveying a cathode/anode mounting plate, a cathode/anode tail plate, positive and negative electrode copper sheets and an inner positioning rod, wherein the first mechanical arm, the second mechanical arm and the third mechanical arm are used for conveying materials to a camera code scanning detection device from the material feeding device, a plurality of universal feeding devices (100) are arranged on two sides of the first mechanical arm, the first mechanical arm is used for feeding the cathode/anode tail plate, the cathode/anode mounting plate and the positive and negative electrode copper sheets, the plate-shaped material feeding device (300), the cover-shaped nut feeding device (500) and the universal feeding devices (100) are arranged on two sides of the second mechanical arm, and the second mechanical arm is used for the bipolar plate, The device comprises a cover nut, an inner positioning rod, an upper sealing plate, a lower sealing plate and a cavity inlet and outlet connector, wherein a flexible material feeding device (400) is arranged on one side of a third manipulator, the third manipulator is used for feeding a membrane electrode, and a camera code scanning detection device is used for scanning codes and detecting materials taken by the manipulator;
the stacking, pressing and fastening area is provided with a stacking device (600), the first mechanical arm, the second mechanical arm and the third mechanical arm are used for taking materials out of the camera code scanning detection device and conveying the materials to the stacking device (600), the stacking device (600) is used for fuel cell stacking, corner alignment and stacking and penetrating rod fastening, the second mechanical arm and the third mechanical arm are also used for penetrating an inner positioning rod, and the fourth mechanical arm is used for completing the installation of an upper sealing plate, a lower sealing plate and a cavity inlet-outlet joint under the matching of the second mechanical arm and the third mechanical arm;
the primary performance testing area is provided with an air tightness detecting device (700) and a waiting position, the fourth manipulator is used for taking out the fuel cell stack from the fuel cell stacking device (600) and sending the fuel cell stack to the air tightness detecting device (700), the air tightness detecting device (700) is used for performing performance testing on the fuel cell stack with the upper and lower sealing plates and the cavity inlet and outlet connectors installed, and the fourth manipulator is also used for taking out the fuel cell stack which does not reach the standard after testing from the air tightness detecting device (700) and placing the fuel cell stack into the waiting position;
the manual assembly area is provided with a manual assembly station, the manual assembly station is used for manually assembling the wire harness, the CVM circuit board, the probe, the positive and negative copper bars and the insulating pad on the fuel cell stack with the performance test reaching the standard, and the fourth manipulator is used for taking out the fuel cell stack to be assembled from the air tightness detection device (700) and sending the fuel cell stack to be assembled to the manual assembly station;
the manual repair area is provided with a manual repair station, the manual repair station is used for manually repairing the fuel cell stack which does not reach the standard in the performance test, and the fifth manipulator is used for taking out the fuel cell stack to be repaired from the waiting position and sending the fuel cell stack to be repaired to the manual repair station;
the fuel cell stack assembly system is characterized in that the accessory mounting area is provided with an accessory mounting base and a universal feeding device (100), the accessory mounting base is used for mounting a peripheral sealing plate and an aerial insertion on a fuel cell stack which is assembled manually by a manipulator, the universal feeding device (100) is used for conveying the peripheral sealing plate and the aerial insertion, the fourth manipulator is used for taking out the fuel cell stack to be mounted from a manual assembly station and conveying the fuel cell stack to the accessory mounting base, and the fifth manipulator is used for taking out and mounting the peripheral sealing plate and the aerial insertion;
the secondary performance testing area is provided with an air tightness detecting device (700), the air tightness detecting device (700) is used for testing the performance of the fuel cell stack with the peripheral sealing plates and the aerial plug, and the fifth manipulator is used for taking out the fuel cell stack to be tested from the accessory mounting base and sending the fuel cell stack to be tested to the air tightness detecting device (700);
the product offline area is provided with a coding machine and a discharging trolley, the coding machine is used for coding the fuel cell stacks up to the secondary performance test standard, the discharging trolley is used for conveying the coded fuel cell stacks to a warehouse for storage, and the fifth manipulator is used for taking out the fuel cell stacks to be offline from the air tightness detection device (700) of the secondary performance test area, conveying the fuel cell stacks to the coding machine, then taking out the fuel cell stacks from the coding machine, and conveying the fuel cell stacks to the discharging trolley;
the control server is in communication connection with the control mechanisms of the devices and controls the devices to operate according to preset parameters.
2. The automatic production line of the fuel cell stack according to claim 1, wherein the universal feeding device (100) comprises a frame (111), a conveyor belt group (112), a conveyor motor (113), a tray (114) and a perspective bracket (115) are arranged on the frame (111), the conveyor belt group (112) is driven by the conveyor motor (113) to horizontally convey, the tray (114) is arranged on the upper surface of the conveyor belt group (112) and driven by the conveyor belt group (112) to horizontally convey, the tray (114) is one of a cathode/anode mounting plate tray, a cathode/anode tail plate tray, a positive and negative electrode copper sheet tray, an inner positioning rod tray, an upper and lower tray, a cavity inlet and outlet connector tray, a peripheral sealing plate tray and an aerial insertion tray; the discharging end of frame (111) is fixed with perspective bracket (115), below conveyer belt group (112) is located in perspective bracket (115), and perspective bracket (115) includes upper plate (1151) and lower floor, two perspective windows (1152) have been seted up to upper plate (1151), be equipped with the photosensitive sensor who just faces perspective window (1152) on the lower floor, also seted up two perspective windows (1142) on tray (114), when tray (114) are transported to the unloading end, perspective window (1142) of tray (114) and perspective window (1152) of upper plate (1151) coincide each other, conveying motor (113) begin to operate or stop the operation according to the signal that photosensitive sensor detected.
3. The automated production line of a fuel cell stack according to claim 2, wherein the identification bars (1141) are disposed on one side of the long sides of the cathode/anode mounting plate tray, the cathode/anode tail plate tray, the upper and lower sealing plate trays, and the peripheral sealing plate tray, and the identification grooves for receiving the identification bars (1141) are disposed on the corresponding sides of the long sides of the cathode/anode mounting plate, the cathode/anode tail plate, the upper and lower sealing plates, and the peripheral sealing plate.
4. The automated fuel cell stack production line of claim 2, wherein the discharge end of the conveyor set (112) is provided with a shock pad (116).
5. The automatic production line of the fuel cell stack according to claim 1, wherein the discharge port of the plate-shaped material feeding device (300) is provided with an auxiliary plate positioning device (200), the auxiliary plate positioning device (200) comprises an auxiliary frame (211), the auxiliary frame (211) is provided with a screw (212), a screw motor (213), a support plate (214), an auxiliary conveyor belt group (215), a lifting support plate (216) and a lifting cylinder (217), the auxiliary frame (211) is provided with a horizontal plate (2111) and opposite side plates (2112), a horizontal screw (212) is connected between the two side plates (2112), the screw (212) is driven by the screw motor (213) to rotate, a movable vertical support plate (214) is arranged between the two side plates (2112), the support plate (214) is provided with a screw hole for the screw (212) to pass through, and the surface of the screw (212) is provided with external threads, the inner surface of the screw hole is provided with internal threads matched with external threads on the surface of the screw rod (212), the screw rod (212) rotates to drive the supporting plate (214) to move between the two side plates (2112), one group of the auxiliary conveyor belt groups (215) is fixed on the side plates (2112) of the auxiliary frame (211), the other group of the auxiliary conveyor belt groups is fixed on the supporting plate (214), and the auxiliary conveyor belt groups (215) are horizontally connected with the blanking brackets (341) of the material box (340) of the plate-shaped material feeding device (300); the lifting support plate (216) is arranged above a horizontal plate (2111) of the auxiliary rack (211), a lifting cylinder (217) is fixed on the lower surface of the horizontal plate (2111), the lifting cylinder (217) is connected to the lifting support plate (216) through a lifting column (218) and drives the lifting support plate (216) to lift, when the lifting support plate (216) completely falls, the lifting support plate (216) is located below the auxiliary conveyor belt group (215), and when the lifting support plate (216) completely rises, the lifting support plate (216) is located above the auxiliary conveyor belt group (215).
6. The automated production line of fuel cell stacks according to claim 5, wherein the feeding end of the auxiliary conveyor belt set (215) is provided with an auxiliary photosensitive sensor (219), and the auxiliary conveyor motor is activated according to a signal detected by the auxiliary photosensitive sensor (219).
7. The automated production line of fuel cell stacks according to claim 5, wherein the upper surface of the lifting pallet (216) is provided with a shock absorbing layer (2161).
8. The automatic production line of the fuel cell stack according to claim 1, wherein a protective fence is disposed on the periphery of the automatic production line, the manual assembly station and the manual repair station are disposed on the outer side of the protective fence, the camera code scanning detection device, the air tightness detection device (700), the waiting station, the accessory mounting base, the code printer, the first manipulator, the second manipulator, the third manipulator, the fourth manipulator and the fifth manipulator are disposed on the inner side of the protective fence, the feeding end of the material feeding device is disposed on the outer side of the protective fence, the discharging end of the material feeding device is disposed on the inner side of the protective fence, and the manual operation side of the protective fence is provided with a safety grating.
9. The automated production line of fuel cell stacks according to claim 8, wherein a universal feeding device (100) is disposed between the primary performance testing area and the manual assembling area and between the primary performance testing area and the manual repairing area, and is used for transporting the fuel cell stacks that have reached the standard and have failed to reach the standard in the performance testing, the feeding end of the universal feeding device (100) is located inside the protective guard, and the discharging end of the universal feeding device (100) is located outside the protective guard, the fourth manipulator takes out the fuel cell stacks to be assembled from the air tightness detecting device (700) and sends the fuel cell stacks to the feeding port of the universal feeding device (100), and the fifth manipulator takes out the fuel cell stacks to be repaired from the waiting position and sends the fuel cell stacks to the feeding port of the universal feeding device (100).
10. The automated production line of fuel cell stacks according to claim 1, wherein the material picking and placing area is further provided with a material error recovery device, the material error recovery device is a universal feeding device (100), and the first mechanical arm, the second mechanical arm and the third mechanical arm send the material with the result of error detected by the camera code scanning detection device to a feeding port of the material error recovery device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920677756.8U CN209860063U (en) | 2019-05-13 | 2019-05-13 | Automatic production line of fuel cell stack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920677756.8U CN209860063U (en) | 2019-05-13 | 2019-05-13 | Automatic production line of fuel cell stack |
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| CN209860063U true CN209860063U (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920677756.8U Withdrawn - After Issue CN209860063U (en) | 2019-05-13 | 2019-05-13 | Automatic production line of fuel cell stack |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110021772A (en) * | 2019-05-13 | 2019-07-16 | 北京氢璞创能科技有限公司 | A kind of automatic production line of fuel cell pack |
| CN111244521A (en) * | 2020-01-21 | 2020-06-05 | 深圳宇龙机器人科技有限公司 | Hydrogen fuel cell assembly method and apparatus |
| CN114367933A (en) * | 2021-12-31 | 2022-04-19 | 上海捷氢科技股份有限公司 | Fuel cell stack repair positioning tool |
| CN114447389A (en) * | 2022-01-28 | 2022-05-06 | 北京和瑞储能科技有限公司 | Automatic stacking production line for serial cell stacks and technological method thereof |
-
2019
- 2019-05-13 CN CN201920677756.8U patent/CN209860063U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110021772A (en) * | 2019-05-13 | 2019-07-16 | 北京氢璞创能科技有限公司 | A kind of automatic production line of fuel cell pack |
| CN110021772B (en) * | 2019-05-13 | 2024-01-09 | 北京氢璞创能科技有限公司 | Automatic production line of fuel cell stack |
| CN111244521A (en) * | 2020-01-21 | 2020-06-05 | 深圳宇龙机器人科技有限公司 | Hydrogen fuel cell assembly method and apparatus |
| CN114367933A (en) * | 2021-12-31 | 2022-04-19 | 上海捷氢科技股份有限公司 | Fuel cell stack repair positioning tool |
| CN114447389A (en) * | 2022-01-28 | 2022-05-06 | 北京和瑞储能科技有限公司 | Automatic stacking production line for serial cell stacks and technological method thereof |
| CN114447389B (en) * | 2022-01-28 | 2024-04-09 | 北京和瑞储能科技有限公司 | Automatic stacking production line for series cell stacks and process method thereof |
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