CN212303730U

CN212303730U - Fuel cell stack assembly equipment

Info

Publication number: CN212303730U
Application number: CN202021091411.3U
Authority: CN
Inventors: 华周发; 谢飞; 刘震; 张国
Original assignee: Shandong Cube New Energy Technology Co Ltd
Current assignee: Mofang Hydrogen Energy Technology Jiangsu Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-01-05
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a fuel cell pile rigging equipment. The utility model relates to a fuel cell stack assembly device, which comprises a press mounting device, two feeding devices and two gripping devices; the two feeding devices are arranged on two sides of the press-fitting device, the two grabbing devices are respectively arranged between the two feeding devices and the press-fitting device, so that raw materials on the feeding devices are grabbed to the press-fitting device, and the press-fitting device is used for press-fitting and locking the galvanic pile. The utility model discloses a fuel cell pile rigging equipment, two loading attachment, a is responsible for going up the bipolar plate, and another is responsible for going up the membrane electrode, and two grabbing device snatch the raw materials on the loading attachment respectively and stack to pressure equipment device, and pressure equipment device carries out pressure equipment locking to the pile, and assembly efficiency is high, and assembly quality is good.

Description

Fuel cell stack assembly equipment

Technical Field

The utility model relates to a fuel cell technical field especially relates to a fuel cell pile rigging equipment.

Background

The proton exchange membrane fuel cell is formed by serially laminating a plurality of single cells and is fastened through an inner positioning screw rod or a clamping strip. To form a fuel cell stack. When the electric pile works, hydrogen and oxygen enter from the inlet respectively and are distributed to the single cell bipolar plates through the main channel of the electric pile, the bipolar plates are uniformly distributed to the electrodes through diversion, and the electrochemical reaction is generated by the contact of the diffusion layer and the catalyst. When the fuel cell is stacked, the pole plates must be mutually pressed to prevent air leakage, and the main gas channels of the pole plates are aligned, so that hydrogen and oxygen can smoothly reach each single cell of the fuel cell. The quality of the fuel cell stack is closely related to the performance of the cell product, and if each single cell is not provided with a good positioning device during assembly, the dislocation during assembly can cause uneven stress of the fuel cell stack, and the sealing performance, the contact performance and the mass transfer performance of the fuel cell stack are influenced, and finally, the output characteristic of the cell is influenced.

At present, the galvanic pile is generally assembled manually or semi-automatically, components such as the bipolar plate, the membrane electrode, the mounting plate and the like are manually stacked on the mounting table, alignment of materials in stacking is guaranteed by means of a positioning device, assembly efficiency is low, and assembly quality is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an assembly efficiency is high, the fuel cell galvanic pile rigging equipment that assembly quality is good to the above-mentioned not enough of prior art.

The utility model relates to a fuel cell stack assembly device, which comprises a press mounting device, two feeding devices and two gripping devices; the two feeding devices are arranged on two sides of the press-fitting device, the two grabbing devices are respectively arranged between the two feeding devices and the press-fitting device so as to grab the raw materials on the feeding devices onto the press-fitting device, and the press-fitting device is used for press-fitting and locking the galvanic pile.

Further, the device comprises a press mounting table, a galvanic pile clamp, a press plate, a pressure detection mechanism and a driving mechanism; the utility model discloses a pressure equipment platform, including the clamp of electric pile, the clamp of pressing plate, actuating mechanism, pressure detection mechanism and drive mechanism, the clamp of electric pile is placed the pressure equipment bench, the electric pile stacks in the clamp of electric pile, the clamp plate sets up directly over the clamp of electric pile, be equipped with the gas injection hole on the clamp plate, actuating mechanism includes two driving pieces, two the driving piece is located respectively the top at the both ends of clamp plate, two the drive end of driving piece respectively with the both ends transmission of clamp plate is connected, with the drive the clamp plate is relative the.

Further, actuating mechanism includes support frame and mounting panel, the vertical setting of support frame is in the pressure equipment bench, the mounting panel sets up the top of support frame, the middle part of mounting panel is equipped with the operation hole that runs through it, two the driving piece sets up on the mounting panel, and be located the both sides of operation hole, the drive end of driving piece passes the mounting panel with clamp plate fixed connection.

Furthermore, the press mounting device further comprises two grating ruler displacement sensors, wherein the two grating ruler displacement sensors are vertically arranged on the press mounting table respectively and are respectively positioned at two ends of the pressing plate, and are used for detecting the up-and-down movement displacement of the two ends of the pressing plate.

Furthermore, the two driving pieces comprise electric cylinders, and the driving ends of the electric cylinders penetrate through the mounting plate to be fixedly connected with the pressing plate; the pressure detection mechanism comprises two pressure sensors, the two pressure sensors are respectively arranged between the driving end of the electric cylinder and the pressing plate, and are fixedly connected with the driving end of the electric cylinder and the pressing plate.

Furthermore, the support frame comprises four support rods, the four support rods are vertically and fixedly arranged on the press-fitting table and are arranged around the pile clamp, and the mounting plate is fixedly arranged at the top ends of the four support rods; the pressing plate comprises a first plate body and a second plate body, the first plate body is I-shaped, the second plate body is arranged on one side, close to the electric pile fixture, of a vertical plate of the first plate body, the area of the second plate body is smaller than that of the first plate body, four guide holes are formed in the first plate body and correspond to the support rods one to one, the support rods penetrate through the guide holes one to one, and the four guide holes are located at two ends of two transverse plates of the first plate body respectively; the gas injection hole is formed in the second plate body.

Further, the feeding device comprises a feeding table, a conveying trolley and a transfer mechanism; the conveying trolley is movably arranged on one side of the transfer mechanism, a plurality of material boxes are placed on the conveying trolley, and the transfer mechanism is arranged above the feeding table and the conveying trolley so as to transfer the material boxes to and fro between the conveying trolley and the feeding table.

Furthermore, the transfer mechanism comprises an X-axis transfer assembly, a Z-axis transfer assembly, a Y-axis transfer assembly and a magazine grabbing clamp, the X-axis transfer assembly is arranged above the feeding table and the conveying cart, the Y-axis transfer assembly is slidably arranged on the X-axis transfer assembly, the Z-axis transfer assembly is arranged on the Y-axis transfer assembly, and the magazine grabbing clamp is vertically arranged on the Z-axis transfer assembly.

Furthermore, the X-axis transfer assembly comprises two X-axis electric slide rails arranged at intervals along the X-axis direction and two X-axis electric slide blocks respectively arranged on the two X-axis electric slide rails in a sliding manner, and the Y-axis transfer assembly is fixed on the two X-axis electric slide blocks; the Y-axis transfer assembly comprises a Y-axis electric sliding rail arranged along the Y-axis direction and Y-axis electric sliding blocks arranged on the Y-axis electric sliding rail in a sliding manner, two ends of the Y-axis electric sliding rail are respectively fixed on the two X-axis electric sliding blocks, and the Z-axis transfer assembly is fixed on the Y-axis electric sliding blocks; the Z-axis transfer assembly comprises an air cylinder, the air cylinder is vertically arranged on the Y-axis electric sliding block, the driving end of the air cylinder faces downwards, and the material box grabbing clamp is vertically fixed at the driving end of the air cylinder.

Further, grabbing device is including getting material platform, six manipulators, snatching anchor clamps, visual detection locating component and sweeping yard subassembly, it sets up to get the material platform loading attachment with between the pressure equipment device, six manipulators, visual detection locating component and sweeping yard subassembly all set up get on the material platform, it sets up to snatch anchor clamps the top of six manipulators.

The utility model discloses a fuel cell pile rigging equipment, two loading attachment, a is responsible for going up the bipolar plate, and another is responsible for going up the membrane electrode, and two grabbing device snatch the raw materials on the loading attachment respectively and stack to pressure equipment device, and pressure equipment device carries out pressure equipment locking to the pile, and assembly efficiency is high, and assembly quality is good.

The manual feeding adopts a conveying trolley to push the material box filled with the raw materials into one side of the transfer mechanism, then the material box is conveyed to the feeding table through the transfer mechanism, so that the electric pile can conveniently stack and take the materials, after one material box on the feeding table takes the materials, the transfer mechanism transfers the material box from the feeding table to the conveying trolley, when the material taking time of the raw materials in the remaining material box on the feeding table is not less than the material supplementing time, the conveying trolley conveys the empty material box transferred to the conveying trolley, and then the material box conveyed again and filled with the raw materials is pushed into one side of the transfer mechanism, so that uninterrupted feeding is realized, and convenience and rapidness are realized.

Two of pressure equipment device the driving piece is located respectively the space above the release pile in the top at the both ends of clamp plate, this is because the pile needs the pressurize when the pressure equipment, need fasten under the state of keeping the pressurize simultaneously, and the bolt of fastening is a week, so the space above the pile is reserved out, makes things convenient for the bolt-up, and the integrated pressure equipment power of pressure equipment simultaneously detects and the gas tightness detects for pressure equipment locking is high-efficient convenient.

Drawings

Fig. 1 is a schematic structural view of a fuel cell stack assembling apparatus according to the present invention;

fig. 2 is a schematic structural view of the press-fitting device of the present invention;

fig. 3 is a schematic structural view of another angle of the press-fitting device of the present invention;

fig. 4 is a schematic structural view of the feeding device of the present invention;

fig. 5 is a schematic structural view of the gripping device of the present invention;

1. a press mounting device; 11. a press mounting table; 12. a galvanic pile clamp; 121. a base plate; 122. a limiting rod; 13. Pressing a plate; 131. a gas injection hole; 132. a first plate body; 1321. a guide hole; 133. a second plate body; 14. A pressure detection mechanism; 141. a pressure sensor; 15. a drive mechanism; 151. a drive member; 1511. an electric cylinder; 152. a support frame; 1521. a support bar; 153. mounting a plate; 1531. an operation hole; 16. a grating scale displacement sensor; 2. a feeding device; 21. a feeding table; 22. a transport cart; 23. a transfer mechanism; 231. an X-axis translation assembly; 2311. an X-axis electrical slide; 2312. an X-axis electrical slider; 232. a Z-axis translation assembly; 2321. a cylinder; 233. a Y-axis transfer assembly; 2331. a Y-axis electric slide rail; 2332. a Y-axis electrical slider; 234. a material box grabbing clamp; 2341. a pneumatic clamping jaw; 24. a frame; 241. a fixed mount; 242. a mounting frame; 2421. a vertical mounting rod; 2422. fixing the cross bar; 3. a gripping device; 31. A material taking table; 32. a six-axis manipulator; 33. grabbing a clamp; 34. a visual inspection positioning assembly; 35. And a code scanning component.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, the fuel cell stack assembling apparatus of the present invention includes a press-fitting device 1, two feeding devices 2, and two gripping devices 3; two loading attachment 2 set up in the both sides of pressure equipment device 1, and two grabbing device 3 set up respectively between two loading attachment 2 and pressure equipment device 1 to snatch the raw materials on the loading attachment 2 to pressure equipment device 1 is gone up, and pressure equipment device 1 is used for carrying out the pressure equipment locking to the pile.

As shown in fig. 2 and 3, the press-fitting device 1 of the present invention includes a press-fitting table 11, a stack fixture 12, a press plate 13, a pressure detection mechanism 14, and a driving mechanism 15; the pile anchor clamps 12 are placed on pressure equipment platform 11, the pile stacks in pile anchor clamps 12, clamp plate 13 sets up directly over pile anchor clamps 12, be equipped with gas injection hole 131 on clamp plate 13, actuating mechanism 15 includes two driving pieces 151, two driving pieces 151 are located the top at the both ends of clamp plate 13 respectively, the drive end of two driving pieces 151 is connected with the both ends transmission of clamp plate 13 respectively, with the relative pile up-and-down motion of drive clamp plate 13, pressure detection mechanism 14 is used for detecting the pressure that clamp plate 13 applyed on the pile.

The utility model discloses a fuel cell pile pressure equipment device provides the downforce through driving piece 151 to clamp plate 13, pressure detection mechanism 14 is used for detecting whether clamp plate 13 pushes down the in-process pressure and distributes evenly, clamp plate 13 keeps work and continues to push down, until the pressure equipment action is accomplished, pressure keeps during the pressure value within a specific range, consider the pile pressure equipment qualified, when judging the pile pressure equipment qualified, still need keep pressure, gas tightness detection device can inject the gas to the pile through gas injection hole 131 on clamp plate 13, the completion detects the gas tightness of pile, to detecting qualified pile bolt locking after the completion.

The utility model discloses a space above two driving pieces 151 are located the top at the both ends of clamp plate 13 respectively, release pile, this is because the pile needs the pressurize when the pressure equipment, need fasten under the pressure-holding state simultaneously, and the bolt of fastening is a week, so the higher authority space of pile is reserved out, makes things convenient for the bolt-up, and the integrated pressure equipment power of pressure equipment simultaneously detects with the gas tightness for pressure equipment locking is high-efficient convenient.

The driving mechanism 15 may further include a supporting frame 152 and a mounting plate 153, the supporting frame 152 is vertically disposed on the press-fitting table 11, the mounting plate 153 is disposed at the top end of the supporting frame 152, an operation hole 1531 penetrating through the mounting plate 153 is disposed in the middle of the mounting plate 153, the two driving members 151 are disposed on the mounting plate 153 and located at two sides of the operation hole 1531, and a driving end of the driving member 151 penetrates through the mounting plate 153 and is fixedly connected to the pressing plate 13. Like this, galvanic pile bolt locking device can lock the galvanic pile through handle hole 1531, and simultaneously, to artifical locking, the area of handle hole 1531 can set up according to actual needs, through handle hole 1531, and artifical locking operation space is big, convenient.

The driving members 151 have various structures, which are not limited herein, in this embodiment, each of the two driving members 151 may include an electric cylinder 1511, and a driving end of the electric cylinder 1511 is fixedly connected to the pressing plate 13.

In order to conveniently detect whether the processes at the two ends of the pressing plate 13 are uniform in the up-and-down moving process of the pressing plate 13 and prevent the result of poor sealing performance caused by inconsistent left and right heights, the driving mechanism 15 can further comprise two grating ruler displacement sensors 16, the two grating ruler displacement sensors 16 are respectively vertically arranged on the pressing table 11 and respectively located at the two ends of the pressing plate 13 for detecting the up-and-down moving displacement at the two ends of the pressing plate 13, and displacement detection is performed to ensure the consistency of the compression heights at the two ends of the galvanic pile.

One end of each of the two grating scales of the two grating scale displacement sensors 16 can be fixed on the press-fitting table 11, and the other end is fixed on the mounting plate 153.

The structure of the pressure detection mechanism 14 is various, and is not limited herein, in this embodiment, the pressure detection mechanism 14 may include two pressure sensors 141, and the pressure sensors 141 are disposed between the driving end of the electric cylinder 1511 and the pressing plate 13, and are connected and fixed with the driving end of the electric cylinder 1511 and the pressing plate 13. The pressure of the driving end of the electric cylinder 1511 and the pressing plate 13 detected by the pressure sensor 141 is the pressure borne by the electric pile, and the pressure sensor 141 is not arranged on the plate surface of the pressing plate 13 close to the electric pile, so that the situation that the pressure sensor 141 directly acts on the electric pile to cause uneven stress on the electric pile can be avoided, and the pressure detection mechanism 14 can effectively ensure that the left pressure and the right pressure are consistent.

The structure of the supporting frame 152 has a plurality of kinds, and is not limited herein, in this embodiment, the supporting frame 152 may include four supporting rods 1521, the four supporting rods 1521 are vertically fixed on the press-fitting table 11 and are disposed around the fixture, and the mounting plate 153 is fixed on the top ends of the four supporting rods 1521.

The mounting plate 153 may be a rectangular plate, and the top ends of the four support rods 1521 may be located near the four corners of the mounting plate 153, so that the driving mechanism 15 is more stable.

The pressing plate 13 may include a first plate 132 and a second plate 133, the first plate 132 is i-shaped, the second plate 133 is disposed on one side of the vertical plate of the first plate 132 close to the stack fixture 12, the area of the second plate 133 is smaller than that of the first plate 132, four guide holes 1321 are disposed on the first plate 132, the guide holes 1321 are in one-to-one correspondence with the support rods 1521, the support rods 1521 are in one-to-one correspondence with each other and pass through the guide holes 1321, and the four guide holes 1321 are disposed at two ends of two transverse plates of the first plate 132 respectively. Therefore, the pressing plate 13 can slide up and down along the supporting rod 1521, and the supporting rod 1521 can also play a certain limiting role.

Wherein, the gas injection hole 131 may be disposed on the second plate 133, and a gas injection head of the gas tightness detector is communicated with the gas injection hole 131 for performing gas tightness detection on the galvanic pile.

The stack fixture 12 may further include a bottom plate 121 and four limiting rods 122, the bottom plate 121 is horizontally disposed on the press-fitting table 11, the four limiting rods 122 are vertically disposed on the bottom plate 121, and the four limiting rods 122 enclose a cavity for stacking the stacks. The pressing plate 13 is i-shaped, a vertical plate located in the middle is in contact with the galvanic pile, and the four limiting rods 122 are located around the projection of the vertical plate on the bottom plate 121, so that the top ends of the limiting rods 122 are prevented from being in contact with the vertical plate.

As shown in fig. 4, the fuel cell stack press-fitting and feeding device of the present invention includes a feeding table 21, a conveying cart 22 and a transferring mechanism 23; the transport cart 22 is movably provided on one side of a transfer mechanism 23, a plurality of cartridges are placed on the transport cart 22, and the transfer mechanism 23 is provided above the loading table 21 and the transport cart 22 to transfer the cartridges to and from the transport cart 22 and the loading table 21.

The utility model discloses a fuel cell pile pressure equipment loading attachment, artifical material loading adopts transport cart 22 to push one side of transfer mechanism 23 with the magazine that is equipped with the raw materials, then carry the magazine to material loading platform 21 through transfer mechanism 23, make things convenient for the pile to stack and get the material, a magazine on material loading platform 21 gets the back of expecting, transfer mechanism 23 shifts the magazine to transport cart 22 from material loading platform 21, when the material time of getting in the surplus magazine of material on material loading platform 21 is not less than the feed supplement time, transport cart 22 will shift to the empty magazine on it and transport away, then transport the magazine that is equipped with the raw materials once more and push one side of transfer mechanism 23, realize incessant feed, convenient and fast.

The structure of the transfer mechanism 23 is various, and is not limited herein, in this embodiment, the transfer mechanism 23 may include an X-axis transfer assembly 231, a Z-axis transfer assembly 232, a Y-axis transfer assembly 233, and a magazine gripping jig 234, the X-axis transfer assembly 231 is disposed above the loading table 21 and the conveying cart 22, the Y-axis transfer assembly 233 is slidably disposed on the X-axis transfer assembly 231, the Z-axis transfer assembly 232 is disposed on the Y-axis transfer assembly 233, and the magazine gripping jig 234 is vertically disposed on the Z-axis transfer assembly 232, and by controlling the magazine gripping jig 234, displacements in the directions of the X-axis, the Y-axis, and the Z-axis may be performed, so that the motion control of the magazine gripping jig 234 is simplified, and the efficiency and accuracy of the magazine gripping jig 234 are improved.

The X-axis transfer assembly 231 has various structures, which are not limited herein, in this embodiment, the X-axis transfer assembly 231 may include two X-axis electric slide rails 2311 arranged at intervals along the X-axis direction and two X-axis electric slide blocks 2312 respectively arranged on the two X-axis electric slide rails 2311 in a sliding manner, and the Y-axis transfer assembly 233 is fixed on the two X-axis electric slide blocks 2312, so as to realize the movement of the magazine catching fixture 234 along the X-axis direction.

The Y-axis transfer assembly 233 comprises a Y-axis electric slide rail 2331 arranged along the Y-axis direction and a Y-axis electric slide block 2332 arranged on the Y-axis electric slide rail 2331 in a sliding manner, two ends of the Y-axis electric slide rail 2331 are respectively fixed on the two X-axis electric slide blocks 2312, and the Z-axis transfer assembly 232 is fixed on the Y-axis electric slide blocks 2332, so that the movement of the magazine catching fixture 234 along the Y-axis direction is realized.

Z-axis transfer assembly 232 may include a cylinder 2321, with cylinder 2321 mounted vertically on Y-axis electrical slide 2332 with the drive end of cylinder 2321 facing down and cartridge grasping fixture 234 mounted vertically on the drive end of cylinder 2321. Air cylinder 2321 drives cartridge gripping fixture 234 up and down.

The device can further comprise a rack 24, the rack 24 comprises a fixing frame 241 and a mounting frame 242, the fixing frame 241 is arranged on one side of the feeding table 21 at intervals, the mounting frame 242 is fixedly arranged on the fixing frame 241 and the feeding table 21, and the two X-axis electric sliding rails 2311 are respectively arranged on the mounting frame 242 at intervals.

The mounting bracket 242 may have various structures, for example: the mounting rack 242 comprises four vertical mounting rods 2421 and a fixing cross bar 2422, two vertical mounting rods 2421 are fixedly arranged on the feeding table 21, the other two vertical mounting rods 2421 are fixedly arranged on the mounting rack 241, the fixing cross bar 2422 is fixedly arranged at the top ends of the other two vertical mounting rods 2421, one end of each of the two X-axis electric slide rails 2311 is arranged at the top ends of the two vertical mounting rods 2421, and the other end of each of the two X-axis electric slide rails 2311 is arranged at the top ends of the other two vertical mounting rods 2421, so that stable mounting of the two X-axis electric slide rails 2311 is realized.

The structure of the cartridge gripping jig 234 is various, and is not limited herein, for example: magazine gripping fixture 234 may include pneumatic jaws 2341, with pneumatic jaws 2341 secured to the drive end of cylinder 2321. Wherein the pneumatic clamping jaw 2341 may be a commercially available product, for example: FHT series pneumatic fingers.

As shown in fig. 5, the gripping device 3 may include a material taking table 31, a six-axis manipulator 32, a gripping fixture 33, a visual inspection positioning assembly 34, and a code scanning assembly 35, the material taking table 31 is disposed between the feeding device 2 and the press-fitting device 1, the six-axis manipulator 32, the visual inspection positioning assembly 34, and the code scanning assembly 35 are disposed on the material taking table 31, and the gripping fixture 33 is disposed at a top end of the six-axis manipulator 32.

A single mechanical arm is adopted in the market, two products of a compatible bipolar plate and a membrane electrode need to be considered during grabbing, the two products are made of materials, the structural difference is large, and a compatible clamp cannot be used for all. The gripping clamps 33 of the two gripping devices 3 can be designed one-to-one here, without taking into account compatibility, and the assembly efficiency is doubled, with a great increase in stability.

The six-axis manipulator 32 transports the bipolar plates and the membrane electrodes in the material box to the visual detection positioning assembly 34 and the code scanning assembly 35 at the material taking position, and transports the bipolar plates and the membrane electrodes to the stack clamp 12 of the press-fitting device 1 for stacking in sequence after secondary positioning and code scanning.

The visual inspection positioning assembly 34 may include two cameras to capture image information because the bipolar plate and the membrane electrode are elongated and the two cameras are spaced apart to provide a larger field of view and may cover both the bipolar plate and the membrane electrode.

The above is not relevant and is applicable to the prior art.

Although certain specific embodiments of the present invention have been described in detail by way of illustration, it will be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the invention, which is to be construed as broadly as the present invention will suggest themselves to those skilled in the art to which the invention pertains and which is susceptible to various modifications or additions and similar arrangements to the specific embodiments described herein without departing from the scope of the invention as defined in the appended claims. It should be understood by those skilled in the art that any modifications, equivalent substitutions, improvements and the like made to the above embodiments according to the technical spirit of the present invention should be included in the scope of the present invention.

Claims

1. A fuel cell stack assembling apparatus characterized in that: comprises a press-mounting device (1), two feeding devices (2) and two grabbing devices (3); the two feeding devices (2) are arranged on two sides of the press-fitting device (1), the two grabbing devices (3) are respectively arranged between the two feeding devices (2) and the press-fitting device (1) so as to grab the raw materials on the feeding devices (2) onto the press-fitting device (1), and the press-fitting device (1) is used for press-fitting and locking the electric pile.

2. A fuel cell stack assembly apparatus as claimed in claim 1, wherein: comprises a press mounting table (11), a galvanic pile clamp (12), a press plate (13), a pressure detection mechanism (14) and a driving mechanism (15); pile anchor clamps (12) are placed on pressure equipment platform (11), the pile stacks in pile anchor clamps (12), clamp plate (13) set up directly over pile anchor clamps (12), be equipped with gas injection hole (131) on clamp plate (13), actuating mechanism (15) include two driving piece (151), two driving piece (151) are located respectively the top at the both ends of clamp plate (13), two the drive end of driving piece (151) respectively with the both ends transmission of clamp plate (13) is connected, in order to drive clamp plate (13) are relative pile up-and-down motion, pressure detection mechanism (14) are used for detecting clamp plate (13) are applyed pressure on the pile.

3. A fuel cell stack assembly apparatus as claimed in claim 2, wherein: actuating mechanism (15) include support frame (152) and mounting panel (153), the vertical setting of support frame (152) is in on pressure equipment platform (11), mounting panel (153) set up the top of support frame (152), the middle part of mounting panel (153) is equipped with operation hole (1531) that runs through it, two driving piece (151) set up on mounting panel (153), and be located the both sides of operation hole (1531), the drive end of driving piece (151) passes mounting panel (153) with clamp plate (13) fixed connection.

4. A fuel cell stack assembly apparatus according to claim 3, wherein: the press fitting device (1) further comprises two grating ruler displacement sensors (16), wherein the two grating ruler displacement sensors (16) are respectively vertically arranged on the press fitting table (11) and are respectively positioned at two ends of the pressing plate (13) and used for detecting up-and-down movement displacement of the two ends of the pressing plate (13).

5. A fuel cell stack assembly apparatus according to claim 3, wherein: the two driving pieces (151) comprise electric cylinders (1511), and driving ends of the electric cylinders (1511) penetrate through the mounting plate (153) to be fixedly connected with the pressure plate (13); the pressure detection mechanism (14) comprises two pressure sensors (141), and the two pressure sensors (141) are respectively arranged between the driving end of the electric cylinder (1511) and the pressing plate (13) and are fixedly connected with the driving end of the electric cylinder (1511) and the pressing plate (13).

6. A fuel cell stack assembly apparatus according to claim 3, wherein: the support frame (152) comprises four support rods (1521), the four support rods (1521) are vertically and fixedly arranged on the press mounting table (11) and are arranged around the galvanic pile clamp (12), and the mounting plate (153) is fixedly arranged at the top ends of the four support rods (1521); the pressing plate (13) comprises a first plate body (132) and a second plate body (133), the first plate body (132) is I-shaped, the second plate body (133) is arranged on one side, close to the electric pile fixture (12), of a vertical plate of the first plate body (132), the area of the second plate body (133) is smaller than that of the first plate body (132), four guide holes (1321) are formed in the first plate body (132), the guide holes (1321) correspond to the support rods (1521) one by one, the support rods (1521) correspondingly penetrate through the guide holes (1321), and the four guide holes (1321) are respectively located at two ends of two transverse plates of the first plate body (132); the gas injection hole (131) is provided in the second plate body (133).

7. A fuel cell stack assembly apparatus according to any one of claims 1 to 6, wherein: the feeding device (2) comprises a feeding table (21), a conveying trolley (22) and a transfer mechanism (23); the conveying trolley (22) is movably arranged on one side of the transfer mechanism (23), a plurality of material boxes are placed on the conveying trolley (22), and the transfer mechanism (23) is arranged above the feeding platform (21) and the conveying trolley (22) so as to transfer the material boxes between the conveying trolley (22) and the feeding platform (21) back and forth.

8. A fuel cell stack assembly apparatus as claimed in claim 7, wherein: the transfer mechanism (23) comprises an X-axis transfer assembly (231), a Z-axis transfer assembly (232), a Y-axis transfer assembly (233) and a magazine grabbing clamp (234), the X-axis transfer assembly (231) is arranged above the feeding table (21) and the conveying trolley (22), the Y-axis transfer assembly (233) is arranged on the X-axis transfer assembly (231) in a sliding mode, the Z-axis transfer assembly (232) is arranged on the Y-axis transfer assembly (233), and the magazine grabbing clamp (234) is vertically arranged on the Z-axis transfer assembly (232).

9. A fuel cell stack assembly apparatus as claimed in claim 8, wherein: the X-axis transfer assembly (231) comprises two X-axis electric sliding rails (2311) arranged at intervals along the X-axis direction and two X-axis electric sliding blocks (2312) respectively arranged on the two X-axis electric sliding rails (2311) in a sliding mode, and the Y-axis transfer assembly (233) is fixed on the two X-axis electric sliding blocks (2312); the Y-axis transfer assembly (233) comprises a Y-axis electric slide rail (2331) arranged along the Y-axis direction and Y-axis electric sliders (2332) arranged on the Y-axis electric slide rail (2331) in a sliding mode, two ends of the Y-axis electric slide rail (2331) are respectively fixed to the two X-axis electric sliders (2312), and the Z-axis transfer assembly (232) is fixed to the Y-axis electric sliders (2332); the Z-axis transfer assembly (232) comprises an air cylinder (2321), the air cylinder (2321) is vertically arranged on the Y-axis electric sliding block (2332), the driving end of the air cylinder (2321) faces downwards, and the magazine grabbing clamp (234) is vertically fixed at the driving end of the air cylinder (2321).

10. A fuel cell stack assembly apparatus as claimed in claim 7, wherein: grabbing device (3) are including getting material platform (31), six manipulators (32), snatch anchor clamps (33), visual detection locating component (34) and sweep yard subassembly (35), it sets up to get material platform (31) loading attachment (2) with sweep between the pressure equipment device (1), six manipulators (32), visual detection locating component (34) and sweep yard subassembly (35) and all set up get on the material platform (31), it sets up to snatch anchor clamps (33) the top of six manipulators (32).