阅读说明：本技术 一种燃料电池加工设备 (Fuel cell processing equipment ) 是由 周泽鑫 包孟嘉 王涛 郑芳艳 邱晨 于 2020-06-01 设计创作，主要内容包括：本发明公开了一种燃料电池加工设备,包括加工台、设于所述加工台两侧的第一支撑板、设于所述第一支撑板上的第一安装板及第二安装板,所述第一支撑板上设有第一活动槽和第二活动槽,所述第一安装板两端分别设有与所述第一活动槽相配合的第一滑块,所述第二安装板插设于所述第二活动槽内,所述第二安装板上设有液压缸,所述液压缸活塞杆上设有压板,所述加工台上设有第三活动槽,所述第三活动槽内设有载料板,所述第三活动槽内设有与所述载料板相配合的支撑组件,所述第一安装板上设有第四活动槽,所述第四活动槽内设有第一连接杆,所述第一连接杆两端分别设有取料组件。(The invention discloses a fuel cell processing device, which comprises a processing table, first supporting plates arranged at two sides of the processing table, a first mounting plate and a second mounting plate arranged on the first supporting plates, the first supporting plate is provided with a first movable groove and a second movable groove, the two ends of the first mounting plate are respectively provided with a first slide block matched with the first movable groove, the second mounting plate is inserted in the second movable groove, a hydraulic cylinder is arranged on the second mounting plate, a pressure plate is arranged on a piston rod of the hydraulic cylinder, a third movable groove is arranged on the processing table, a material carrying plate is arranged in the third movable groove, a supporting component matched with the material carrying plate is arranged in the third movable groove, a fourth movable groove is arranged on the first mounting plate, and a first connecting rod is arranged in the fourth movable groove, and material taking assemblies are respectively arranged at two ends of the first connecting rod.)

1. The utility model provides a fuel cell processing equipment, includes processing platform (1), locates first backup pad (2), the locating of processing platform (1) both sides first mounting panel (3) and second mounting panel (4) on first backup pad (2), be equipped with first movable groove (21) and second movable groove (22) on first backup pad (2), first mounting panel (3) both ends be equipped with respectively with first movable groove (22) matched with first slider (32), second mounting panel (4) are inserted and are located in second movable groove (22), be equipped with pneumatic cylinder (41) on second mounting panel (4), be equipped with clamp plate (42) on pneumatic cylinder (41) piston rod, its characterized in that: the processing table is characterized in that a third movable groove (11) is formed in the processing table (1), a material carrying plate (13) is arranged in the third movable groove (11), a supporting assembly matched with the material carrying plate (13) is arranged in the third movable groove (11), a fourth movable groove is formed in the first mounting plate (3), a first connecting rod (31) is arranged in the fourth movable groove, and material taking assemblies are arranged at two ends of the first connecting rod (31) respectively.

2. A fuel cell process plant according to claim 1, wherein: the supporting component comprises a first connecting pipe (17) and a second connecting pipe (18) which are arranged at the bottom of the third movable groove (11) and a second connecting rod (132) which is arranged at the bottom of the material carrying plate (13), the second connecting rod (132) penetrates through the first connecting pipe (17), a first supporting spring (181) is arranged at the top of the second connecting pipe (18), a first push plate (182) is arranged at the bottom of the first supporting spring (181), and the second connecting pipe (18) is communicated with the first connecting pipe (17) through a gas conveying pipe (183).

3. A fuel cell process plant according to claim 1, wherein: a first sliding groove (111) is formed in the inner wall of the third movable groove (11), a second sliding block (131) matched with the first sliding groove (111) is arranged on the side wall of the material carrying plate (13), a second supporting plate (14) is arranged in the first sliding groove (111), a balancing weight (15) is arranged on the second supporting plate (14), a second supporting spring (141) is arranged at the bottom of the second supporting plate (14), a first movable cavity (17) is formed in the side wall of the first sliding groove (111), and a second push plate (18) used for pushing the balancing weight (15) to move is arranged in the first movable cavity (17); and a third supporting plate (130) matched with the material carrying plate (13) is arranged in the third movable groove (11).

4. A fuel cell process plant according to claim 3, wherein: a first groove (181) is formed in the second push plate (18), a second connecting plate (151) matched with the first groove (181) is arranged on the counterweight block (15), a first baffle (182) is arranged on the side wall of the first groove (181), a third connecting rod (183) is arranged at the top of the first groove (181), a first through hole matched with the third connecting rod (183) is formed in the second connecting plate (151), an opening is formed in the side wall of the first through hole, and a first bump (152) is arranged on the inner wall of the opening; a second baffle (171) is arranged in the first movable cavity (17); a fifth movable groove (150) is formed in the side wall of the first movable cavity (17), and a first push block (184) matched with the fifth movable groove (150) is arranged on the second push plate (18).

5. A fuel cell process plant according to claim 3, wherein: a second movable cavity (120) is arranged on the inner wall of the first movable groove (11), the third supporting plates (130) are arranged in the second movable cavity (120), the number of the second movable cavities (120) is two, and the number of the corresponding third supporting plates (130) is also two; the third supporting plate (130) is provided with a third connecting plate (1301), one end of the third connecting plate (1301) is provided with a second push block (1303), and the side wall of the third connecting plate (1301) is provided with a third supporting spring (1302).

6. A fuel cell process plant according to claim 5, wherein: a second sliding groove is formed in the side wall of the machining table (1), a third sliding block is arranged in the second sliding groove, a third push rod (140) is arranged on the third sliding block, and a sixth movable groove (1304) matched with the third push rod (140) is arranged on the second push block (1303); processing platform (1) lateral wall is last to be equipped with seventh activity groove (110), wear to be equipped with fourth connecting rod (191) in seventh activity groove (110), fourth connecting rod (191) one end is equipped with first limiting plate (192), be equipped with spacing spring (193) on first limiting plate (192), fourth connecting rod (191) other end is equipped with first gag lever post (19), be equipped with on second ejector pad (1303) with first gag lever post (19) matched with spacing groove.

7. A fuel cell process plant according to claim 1, wherein: an eighth movable groove (12) is formed in the machining table (1), the eighth movable groove (12) is communicated with the first movable groove (11), a third baffle (14) is rotatably connected in the eighth movable groove (12), and a fifth supporting plate (142) matched with the material carrying plate (13) is arranged on the third baffle (14); a third sliding groove (121) is formed in the bottom of the eighth movable groove (12), a fourth supporting plate (146) is movably connected to the third baffle (14), a fourth sliding block (1461) matched with the third sliding groove (121) is arranged at the bottom of the fourth supporting plate (146), a third movable cavity (122) is formed in the inner wall of the third sliding groove (121), and a supporting block (124) is arranged in the third movable cavity (122).

8. A fuel cell process plant according to claim 7, wherein: a fourth movable cavity (143) is formed in the third baffle (14), the fifth supporting plate (142) penetrates through the fourth movable cavity (143), a second limiting plate (1421) matched with the fourth movable cavity (143) is arranged on the fifth supporting plate (142), and a third push plate (1422) is arranged at one end of the fifth supporting plate (142); be equipped with first linkage block (141) on third baffle (14) lateral wall, be equipped with fifth activity chamber (1411) on first linkage block (141), wear to be equipped with third limiting plate (146) in fifth activity chamber (1411), be equipped with driving plate (1461) on third limiting plate (146), be equipped with in fifth activity chamber (1411) with driving plate (1461) matched with drive wheel (145), be equipped with the runner on drive wheel (145), the runner is worn to locate in fifth activity chamber (1411).

9. A fuel cell process plant according to claim 1, wherein: both ends of the first connecting rod (31) are respectively provided with a fourth connecting plate (313), a sixth movable cavity (314) is arranged on the fourth connecting plate (313), the material taking assembly comprises a second limiting rod (34) arranged in the sixth movable cavity (314), a fifth connecting rod (341) arranged at the bottom of the second limiting rod (34), a fifth connecting plate (342) arranged at the bottom of the fifth connecting rod (341) and a sucking disc (3423) arranged at the bottom of the fifth connecting plate (342), a fourth supporting spring (343) is arranged at the bottom of the second limiting rod (34), a ninth movable groove (3131) is arranged on the fourth connecting plate (313), a third push block (37) is arranged in the ninth movable groove (3131), a sixth connecting rod (344) is arranged on the second limiting rod (34), the third push block (37) is provided with a connecting groove matched with the sixth connecting rod (344); the sixth connecting rod (344) penetrates through the sixth movable cavity, and a tenth movable groove matched with the sixth connecting rod (344) is formed in the side wall of the fourth movable groove.

10. A fuel cell process plant according to claim 9, wherein: a cavity (3421) is formed in the fifth connecting plate (342), a plurality of first through grooves (3422) are formed in the cavity (3421), the cavity (3421) is communicated with the inside of the sucking disc (3423), a fourth baffle (351) matched with the first through grooves (3422) is arranged in the cavity (3421), a seventh movable cavity (3411) is formed in the fifth connecting rod (341), a seventh connecting rod (35) is arranged on the fourth baffle (351), a fifth supporting spring (352) is arranged on the side wall of the seventh connecting rod (35), a first push rod (353) is arranged on the seventh connecting rod (35), and the first push rod (353) penetrates through the sixth connecting rod (344); be equipped with the second recess on third ejector pad (37), wear to be equipped with second push rod (371) in the second recess, second push rod (371) one end is equipped with the fourth push pedal, and the other end is equipped with fifth push pedal (372), be equipped with reset spring on fifth push pedal (372).

Technical Field

The invention belongs to the technical field of dye battery processing, and particularly relates to fuel battery processing equipment.

Background

As fuel cell stacks are developed for higher voltage and higher power, it is necessary to increase the number of bipolar plates in the stack to increase the overall voltage to achieve higher power output. The traditional lamination mode is that from bottom to top, one sheet is stacked and then pressed by a vertical press. The increase of the number of the laminated sheets inevitably causes height increase, the electrode plates on each layer are difficult to be ensured to be placed regularly after the number of the laminated sheets is increased, and the fuel cell is easy to have dislocation phenomenon, so that the alignment of the sealing ring is not accurate and the alignment of the reaction area is not accurate, which causes the sealing problem of the electric pile, even damages the membrane electrode in the fuel cell, causes fuel gas leakage and generates potential safety hazard; the manual operation is still mainly adopted for most of the fuel cells during the assembly, and due to the fact that the height of the fuel cells is gradually increased in the lamination process, operators have height difference, operation is inconvenient when the top pole piece is stacked, and proper working conditions cannot be provided for most of the operators.

Disclosure of Invention

The invention provides fuel cell processing equipment for ensuring the quality of a fuel cell assembly finished product in order to overcome the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: a fuel cell processing device comprises a processing table, first supporting plates arranged at two sides of the processing table, a first mounting plate and a second mounting plate arranged on the first supporting plates, the first supporting plate is provided with a first movable groove and a second movable groove, the two ends of the first mounting plate are respectively provided with a first slide block matched with the first movable groove, the second mounting plate is inserted in the second movable groove, a hydraulic cylinder is arranged on the second mounting plate, a pressure plate is arranged on a piston rod of the hydraulic cylinder, a third movable groove is arranged on the processing table, a material carrying plate is arranged in the third movable groove, a supporting component matched with the material carrying plate is arranged in the third movable groove, a fourth movable groove is arranged on the first mounting plate, a first connecting rod is arranged in the fourth movable groove, and material taking assemblies are respectively arranged at two ends of the first connecting rod; when assembling the fuel cell, an operator places the fuel cell shell on the material carrying plate, and pushes the material carrying plate to move in the first movable groove according to the height of the operator, so that the height of the fuel cell shell is adapted to the height of the operator, and the operation convenience of the operator is improved; the supporting assembly provides supporting force for the material carrying plate and fixes the material carrying plate at a specified height so as to provide reliable supporting force for the assembly of the fuel cell and ensure the safety of the fuel cell during the assembly; when assembling the fuel cell, the bipolar plate and the proton exchange membrane are conveyed to two sides of the processing table through the conveyor belt, the first connecting rod is pushed to move in the fourth movable groove, one end of the first connecting rod is firstly contacted with one end of the fourth movable groove, the bipolar plate is picked up under the action of the material taking assembly, then the first connecting rod is pushed to the other end of the fourth movable groove, the other end of the first connecting rod is abutted against the other end of the fourth movable groove, the material taking assembly drives the bipolar plate to move to the upper part of the battery shell so as to place the bipolar plate on the battery shell, the material taking assembly at the other end of the first connecting rod picks up the proton exchange membrane, after the bipolar plate is placed on the battery shell, the first connecting rod is pushed to move in the fourth movable groove so as to move the proton exchange membrane to the upper part of the battery shell, the proton exchange membrane is, pushing the first connecting rod to and fro so as to complete the assembly of the fuel cell; the first connecting rod moves in the fourth movable groove, so that the material taking assemblies at two ends of the first connecting rod accurately move to the position right above the material carrying plate, the bipolar plate and the proton exchange membrane are stacked together in order, the assembling reliability of the fuel cell stack is ensured, and the quality of a finished fuel cell product is ensured; through the form equipment fuel cell that promotes the head rod and remove, error when very big reduction piles up fuel cell will assemble the fuel cell degree of difficulty simultaneously, makes fuel cell's equipment more convenient, promotes the machining efficiency of fuel cell equipment.

The supporting component comprises a first connecting pipe, a second connecting pipe and a second connecting rod, wherein the first connecting pipe and the second connecting pipe are arranged at the bottom of the third movable groove, the second connecting rod is arranged at the bottom of the material carrying plate in a penetrating mode, a first supporting spring is arranged at the top of the second connecting pipe, a first push plate is arranged at the bottom of the first supporting spring, and the second connecting pipe is communicated with the first connecting pipe through a gas pipe.

A first sliding groove is formed in the inner wall of the third movable groove, a second sliding block matched with the first sliding groove is arranged on the side wall of the material carrying plate, a second supporting plate is arranged in the first sliding groove, a balancing weight is arranged on the second supporting plate, a second supporting spring is arranged at the bottom of the second supporting plate, a first movable cavity is formed in the side wall of the first sliding groove, and a second push plate used for pushing the balancing weight to move is arranged in the first movable cavity; and a third supporting plate matched with the material carrying plate is arranged in the third movable groove.

A first groove is formed in the second push plate, a second connecting plate matched with the first groove is arranged on the balancing weight, a first baffle is arranged on the side wall of the first groove, a third connecting rod is arranged at the top of the first groove, a first through hole matched with the third connecting rod is formed in the second connecting plate, an opening is formed in the side wall of the first through hole, and a first bump is arranged on the inner wall of the opening; a second baffle is arranged in the first movable cavity; and a fifth movable groove is formed in the side wall of the first movable cavity, and a first push block matched with the fifth movable groove is arranged on the second push plate.

A second movable cavity is arranged on the inner wall of the first movable groove, the third supporting plates are arranged in the second movable cavity, the number of the second movable cavities is two, and the number of the corresponding third supporting plates is also two; and a third connecting plate is arranged on the third supporting plate, a second push block is arranged at one end of the third connecting plate, and a third supporting spring is arranged on the side wall of the third connecting plate.

A second sliding groove is formed in the side wall of the machining table, a third sliding block is arranged in the second sliding groove, a third push rod is arranged on the third sliding block, and a sixth movable groove matched with the third push rod is formed in the second push block; the processing table is characterized in that a seventh movable groove is formed in the side wall of the processing table, a fourth connecting rod is arranged in the seventh movable groove in a penetrating mode, a first limiting plate is arranged at one end of the fourth connecting rod, a limiting spring is arranged on the first limiting plate, a first limiting rod is arranged at the other end of the fourth connecting rod, and a limiting groove matched with the first limiting rod is formed in the second push block.

An eighth movable groove is formed in the processing table and communicated with the first movable groove, a third baffle plate is rotatably connected in the eighth movable groove, and a fifth supporting plate matched with the material carrying plate is arranged on the third baffle plate; a third sliding groove is formed in the bottom of the eighth movable groove, a fourth supporting plate is movably connected to the third baffle, a fourth sliding block matched with the third sliding groove is arranged at the bottom of the fourth supporting plate, a third movable cavity is formed in the inner wall of the third sliding groove, and a supporting block is arranged in the third movable cavity.

A fourth movable cavity is formed in the third baffle, a fifth supporting plate penetrates through the fourth movable cavity, a second limiting plate matched with the fourth movable cavity is arranged on the fifth supporting plate, and a third push plate is arranged at one end of the fifth supporting plate; the side wall of the third baffle plate is provided with a first connecting block, the first connecting block is provided with a fifth movable cavity, a third limiting plate penetrates through the fifth movable cavity, the third limiting plate is provided with a transmission plate, a transmission wheel matched with the transmission plate is arranged in the fifth movable cavity, a rotating wheel is arranged on the transmission wheel, and the rotating wheel penetrates through the fifth movable cavity.

The material taking assembly comprises a second limiting rod arranged in the sixth movable cavity, a fifth connecting rod arranged at the bottom of the second limiting rod, a fifth connecting plate arranged at the bottom of the fifth connecting rod and a sucker arranged at the bottom of the fifth connecting plate, a fourth supporting spring is arranged at the bottom of the second limiting rod, a ninth movable groove is formed in the fourth connecting plate, a third push block is arranged in the ninth movable groove, a sixth connecting rod is arranged on the second limiting rod, and a connecting groove matched with the sixth connecting rod is formed in the third push block; the sixth connecting rod penetrates through the sixth movable cavity, and a tenth movable groove matched with the sixth connecting rod is formed in the side wall of the fourth movable groove.

A cavity is formed in the fifth connecting plate and provided with a plurality of first through grooves, the cavity is communicated with the inside of the sucker, a fourth baffle matched with the first through grooves is arranged in the cavity, a seventh movable cavity is formed in the fifth connecting rod, a seventh connecting rod is arranged on the fourth baffle, a fifth supporting spring is arranged on the side wall of the seventh connecting rod, a first push rod is arranged on the seventh connecting rod, and the first push rod penetrates through the sixth connecting rod; the third push block is provided with a second groove, a second push rod penetrates through the second groove, one end of the second push rod is provided with a fourth push plate, the other end of the second push rod is provided with a fifth push plate, and the fifth push plate is provided with a reset spring.

The invention has the following advantages: when assembling the fuel cell, an operator places the fuel cell shell on the material carrying plate, and pushes the material carrying plate to move in the first movable groove according to the height of the operator, so that the height of the fuel cell shell is adapted to the height of the operator, and the operation convenience of the operator is improved; the first connecting rod moves in the fourth movable groove, so that the material taking assemblies at two ends of the first connecting rod accurately move right above the material carrying plate, bipolar plates and proton exchange membranes are stacked together orderly, the assembling reliability of the fuel cell stack is ensured, and the quality of a finished fuel cell product is ensured.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a right side view of the present invention.

Fig. 3 is a cross-sectional view taken along a-a in fig. 2.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is an enlarged view of fig. 3 at B.

Fig. 6 is an enlarged view of fig. 3 at C.

Fig. 7 is a sectional view taken along B-B of fig. 2.

Fig. 8 is an enlarged view of fig. 7 at D.

Fig. 9 is a cross-sectional view taken along line D-D in fig. 2.

Fig. 10 is an enlarged view of fig. 9 at E.

Fig. 11 is a cross-sectional view taken along line E-E of fig. 2.

Fig. 12 is an enlarged view of fig. 11 at F.

Fig. 13 is an enlarged view at G in fig. 12.

Fig. 14 is a front view of the present invention.

Fig. 15 is a cross-sectional view taken along F-F in fig. 14.

Fig. 16 is an enlarged view at H in fig. 15.

FIG. 17 is a schematic cross-sectional view taken along line M-M of FIG. 14.

Fig. 18 is an enlarged view at I in fig. 17.

Fig. 19 is an enlarged view at J in fig. 17.

Fig. 20 is a sectional view taken along H-H in fig. 14.

Fig. 21 is an enlarged view at K in fig. 20.

Fig. 22 is a cross-sectional view taken along line I-I of fig. 14.

Fig. 23 is an enlarged view at L in fig. 22.

Fig. 24 is a cross-sectional view taken along J-J in fig. 14.

Fig. 25 is an enlarged view of fig. 24 at M.

Fig. 26 is a cross-sectional view taken along line K-K of fig. 14.

Fig. 27 is an enlarged view of fig. 26 at N.

Fig. 28 is a sectional view taken along L-L in fig. 14.

Fig. 29 is an enlarged view at O in fig. 28.

Detailed Description

As shown in fig. 1-29, a fuel cell processing apparatus comprises a processing table 1, a first supporting plate 2 disposed at two sides of the processing table 1, and a first mounting plate 3 and a second mounting plate 4 disposed on the first supporting plate 2, wherein the first supporting plate 2 is provided with a first movable groove 21 and a second movable groove 22, two ends of the first mounting plate 3 are respectively provided with a first slider 32 matched with the first movable groove 22, the second mounting plate 4 is inserted into the second movable groove 22, the second mounting plate 4 is provided with a hydraulic cylinder 41, a piston rod of the hydraulic cylinder 41 is provided with a pressing plate 42, the processing table 1 is provided with a third movable groove 11, the third movable groove 11 is provided with a material carrying plate 13, the third movable groove 11 is provided with a supporting component matched with the material carrying plate 13, the first mounting plate 3 is provided with a fourth movable groove, a first connecting rod 31 is arranged in the fourth movable groove, and material taking components are respectively arranged at two ends of the first connecting rod 31; when assembling the fuel cell, an operator places the fuel cell shell on the material carrying plate, and pushes the material carrying plate to move in the first movable groove according to the height of the operator, so that the height of the fuel cell shell is adapted to the height of the operator, and the operation convenience of the operator is improved; the supporting assembly provides supporting force for the material carrying plate and fixes the material carrying plate at a specified height so as to provide reliable supporting force for the assembly of the fuel cell and ensure the safety of the fuel cell during the assembly; when assembling the fuel cell, the bipolar plate and the proton exchange membrane are conveyed to two sides of the processing table through the conveyor belt, the first connecting rod is pushed to move in the fourth movable groove, one end of the first connecting rod is firstly contacted with one end of the fourth movable groove, the bipolar plate is picked up under the action of the material taking assembly, then the first connecting rod is pushed to the other end of the fourth movable groove, the other end of the first connecting rod is abutted against the other end of the fourth movable groove, the material taking assembly drives the bipolar plate to move to the upper part of the battery shell so as to place the bipolar plate on the battery shell, the material taking assembly at the other end of the first connecting rod picks up the proton exchange membrane, after the bipolar plate is placed on the battery shell, the first connecting rod is pushed to move in the fourth movable groove so as to move the proton exchange membrane to the upper part of the battery shell, the proton exchange membrane is, pushing the first connecting rod to and fro so as to complete the assembly of the fuel cell; the first connecting rod moves in the fourth movable groove, so that the material taking assemblies at two ends of the first connecting rod accurately move to the position right above the material carrying plate, the bipolar plate and the proton exchange membrane are stacked together in order, the assembling reliability of the fuel cell stack is ensured, and the quality of a finished fuel cell product is ensured; through the form equipment fuel cell that promotes the head rod and remove, error when very big reduction piles up fuel cell will assemble the fuel cell degree of difficulty simultaneously, makes fuel cell's equipment more convenient, promotes the machining efficiency of fuel cell equipment.

The top of the first movable groove is provided with a through cavity, the first movable groove and the second movable groove are communicated through the through cavity, the inner wall of the through cavity is provided with a guide wheel 23, the first sliding block is provided with a connecting rope, the other end of the connecting rope is fixedly connected to the second mounting plate, the guide wheel plays a role of a fixed pulley, and the connecting rope is wound on the guide wheel; after the bipolar plates are stacked, the first mounting plate is pushed to one side of the machining table, the first sliding block pulls the connecting rope when moving in the first movable groove, the connecting rope changes the tension on the second mounting plate under the action of the guide wheel, the second mounting plate moves relative to the first mounting plate, the positions of the first mounting plate and the second mounting plate are interchanged, and the hydraulic cylinder moves to the position above the machining table so as to provide pressure for the bipolar plates under the action of the hydraulic cylinder and complete the tabletting treatment of the fuel cell; through the alternative use of the first mounting plate and the second mounting plate, the lamination and tabletting operation of the fuel cell can be directly completed on the processing table, the interval between two steps in the fuel cell assembling process is reduced, and the assembling efficiency of the fuel cell is improved.

The supporting assembly comprises a first connecting pipe 17 and a second connecting pipe 18 which are arranged at the bottom of the third movable groove 11, and a second connecting rod 132 which is arranged at the bottom of the material carrying plate 13, the second connecting rod 132 is arranged in the first connecting pipe 17 in a penetrating manner, the top of the second connecting pipe 18 is provided with a first supporting spring 181, the bottom of the first supporting spring 181 is provided with a first push plate 182, and the second connecting pipe 18 is communicated with the first connecting pipe 17 through an air pipe 183; a fourth limiting plate 133 is arranged at the bottom of the second connecting rod, a sixth supporting spring 134 is arranged at the bottom of the fourth limiting plate, and the sixth supporting spring provides supporting force for the material carrying plate to enable the material carrying plate to be located at the top of the third movable groove; when the height of the material carrying plate is adjusted, the material carrying plate is pushed downwards, the material carrying plate drives the fourth limiting plate to move downwards, the fourth limiting plate pushes airflow in the first connecting pipe to enter the second connecting pipe, and the movement of the material carrying plate is decelerated under the action of the airflow, so that the material carrying plate slowly descends, parts on a machining table are prevented from colliding, and the equipment is protected; the first connecting pipe is communicated with the second connecting pipe by using the gas pipe, so that the quantity of exchange gas flow in the first connecting pipe and the second connecting pipe is reduced, and the material carrying plate is further decelerated so as to be controlled; when carrying the flitch and reseing, first supporting spring promotes first push pedal and down moves, and first push pedal pushes the air current in the second connecting tube in the first connecting tube, under the setting of gas-supply pipe diameter, slows down the airflow that enters into in the first connecting tube from the second connecting tube, makes and carries the flitch and slowly up move under the air current effect, provides the guard action for carrying the flitch.

A first sliding groove 111 is formed in the inner wall of the third movable groove 11, a second sliding block 131 matched with the first sliding groove 111 is arranged on the side wall of the material carrying plate 13, a second supporting plate 14 is arranged in the first sliding groove 111, a balancing weight 15 is arranged on the second supporting plate 14, a second supporting spring 141 is arranged at the bottom of the second supporting plate 14, a first movable cavity 17 is formed in the side wall of the first sliding groove 111, and a second push plate 18 used for pushing the balancing weight 15 to move is arranged in the first movable cavity 17; a third supporting plate 130 matched with the material carrying plate 13 is arranged in the third movable groove 11; under the mutual matching of the second sliding block and the first sliding chute, the movement of the material carrying plate is controlled, and the stable descending of the material carrying plate is ensured; when an operator needs to adjust the height of the material carrying plate, the second push plate is pushed, the second push plate drives the counterweight block to move, the counterweight block moves to the second sliding block from the second supporting plate, the weight of the material carrying plate is increased under the action of the counterweight block, the material carrying plate slowly descends, air flow in the first connecting pipe enters the second connecting pipe through the air conveying pipe, and the material carrying plate stably descends under the matching of the air flow and the counterweight block; when the material carrying plate descends to a specified height, the third support plate provides supporting force for the material carrying plate, the balancing weight is still positioned on the material carrying plate at the moment, the material carrying plate is positioned between the balancing weight and the third support plate, and the material carrying plate is fixed at a specified position in the third movable groove, so that the reliability of fuel cell assembly is ensured; the material carrying plate is pushed to move downwards by moving the counterweight blocks to the second sliding block, so that the adjustment difficulty of the material carrying plate is reduced while descending power is provided for the material carrying plate, the equipment cost is reduced, and the adjustment of the material carrying plate is more convenient.

A first groove 181 is formed in the second push plate 18, a second connecting plate 151 matched with the first groove 181 is arranged on the counterweight block 15, a first baffle 182 is arranged on the side wall of the first groove 181, a third connecting rod 183 is arranged at the top of the first groove 181, a first through hole matched with the third connecting rod 183 is formed in the second connecting plate 151, an opening is formed in the side wall of the first through hole, and a first bump 152 is arranged on the inner wall of the opening; a second baffle 171 is arranged in the first movable cavity 17; a fifth movable groove 150 is formed in the side wall of the first movable cavity 17, and a first push block 184 matched with the fifth movable groove 150 is arranged on the second push plate 18; a fifth slide block 142 is arranged on the side wall of the second support plate, a fourth slide groove matched with the fifth slide groove is arranged on the inner wall of the first slide groove, a second through hole is formed in the top of the fourth slide groove, a pneumatic rod 16 is arranged on the processing table, a piston rod of the pneumatic rod penetrates through the second through hole, and the pneumatic rod is used for lifting an office chair in daily life; when the position of the material carrying plate is adjusted, the third connecting rod is inserted into the first through hole, the first sliding block is pushed along the fifth movable groove, the first push plate is driven by the first push block to move, the third connecting rod is contacted with the convex block, and the second connecting plate is driven to move under the action of the third connecting rod, so that the balancing weight is pushed onto the second sliding block; when the balancing weight is positioned at the top of the second sliding block, the first pushing block is continuously pushed along the fifth movable groove, the first pushing block drives the second connecting plate to move to the position of the second baffle plate, the second baffle plate causes resistance to the second connecting plate, so that the second connecting plate cannot continuously move, the third connecting rod passes through one side of the first lug, and the third connecting rod is separated from the first through hole, so that the balancing weight is completely arranged on the second sliding block, and power is provided for the movement of the material carrying plate under the action of the balancing weight; when the material carrying plate needs to be reset, a switch of the air pressure rod is repeatedly pressed, a piston rod of the air pressure rod extends out, the fifth sliding block is pushed to move downwards under the action of the air pressure rod, the second supporting plate is pushed to be at the same horizontal height with the second sliding block, the first pushing block is pushed towards one end of the fifth movable groove, the second connecting plate enters the first groove, the second connecting plate is contacted with the first baffle, the counterweight block is pushed to move under the action of the first baffle, the counterweight block on the second sliding block is pushed to the second supporting plate, the material carrying plate moves upwards after losing the gravity of the counterweight block, the air pressure rod switch is pressed, the second supporting plate moves upwards under the action of the second supporting spring, the air pressure rod plays a buffering role in the movement of the second supporting plate, the counterweight block is prevented from colliding with the top of the first sliding groove, and the first sliding groove and the counterweight block are protected.

A second movable cavity 120 is arranged on the inner wall of the first movable groove 11, the second support plates 130 are arranged in the second movable cavity 120, the number of the second movable cavities 120 is two, and the number of the corresponding third support plates 130 is also two; a third connecting plate 1301 is arranged on the third supporting plate 130, a second push block 1303 is arranged at one end of the third connecting plate 1301, and a third supporting spring 1302 is arranged on the side wall of the third connecting plate 1301; the two groups of second movable cavities are longitudinally arranged, and the two groups of third supporting plates provide supporting force for the adjusted position of the material carrying plate, so that the fuel cell can be stably assembled on the material carrying plate; when the position of the material carrying plate is adjusted, the balancing weight is pushed onto the second sliding block, the weight of the material carrying plate is increased under the action of the balancing weight, the material carrying plate moves downwards under the action of gravity, the material carrying plate moves downwards onto the third supporting plate at the top, supporting force is provided for the material carrying plate through the third supporting plate, when the height of the material carrying plate is still too high, the second pushing block is pushed, the third connecting plate is driven to move under the action of the second pushing block, the third supporting plate at the top enters the second movable cavity, the material carrying plate moves downwards after losing the supporting force, the material carrying plate moves to the top of the third supporting plate at the bottom, the supporting force is provided for the material carrying plate through the third supporting plate at the bottom, the position adjustment of the material carrying plate is completed, a good fixing effect is provided for the material carrying plate, and the assembly operation of the fuel cell is completed on a processing table; under the action of the third supporting spring, one end of the third supporting plate extends out of the second movable cavity, so that supporting force is provided for the material loading plate when the material loading plate moves downwards, and the material loading plate is prevented from excessively descending.

A second sliding groove is formed in the side wall of the processing table 1, a third sliding block is arranged in the second sliding groove, a third push rod 140 is arranged on the third sliding block, and a sixth movable groove 1304 matched with the third push rod 140 is arranged on the second push block 1303; a seventh movable groove 110 is formed in the side wall of the machining table 1, a fourth connecting rod 191 penetrates through the seventh movable groove 110, a first limiting plate 192 is arranged at one end of the fourth connecting rod 191, a limiting spring 193 is arranged on the first limiting plate 192, a first limiting rod 19 is arranged at the other end of the fourth connecting rod 191, and a limiting groove matched with the first limiting rod 19 is formed in the second push block 1303; when the two groups of third supporting plates extend out of the second movable cavity, the limiting rods are positioned in the limiting grooves, and the limiting rods and the limiting grooves are matched with each other to provide a fixing effect for the second pushing block and ensure that the third supporting plates support the material carrying plate; when the third supporting plate needs to be pushed to enter the second movable cavity, the limiting rod is pulled outwards to be pulled out from the limiting groove, and the first limiting plate moves to the top of the seventh movable groove so as to directly push the second push block to move; when the third supporting plate at the top needs to enter the second movable cavity, the third connecting plate is pushed to one end of the second movable cavity, the first limiting rod is released, the first limiting rod enters the sixth movable groove, and the limiting rod is in contact with the inner wall of the sixth movable groove to provide supporting force for the third connecting plate, so that the third supporting plate at the top is continuously located in the second movable cavity, and the influence of the third supporting plate at the top on the assembly of the fuel cell is avoided; when the resetting operation is performed on the material carrying plate, the first limiting rod is pulled outwards, the first limiting rod is pulled out of the limiting groove, the third push rod is pushed to move, the third push rod is in contact with the inner wall of the sixth movable groove, the two groups of second push blocks are pushed to move together under the action of the third push rod, the two groups of third support plates are pushed into the second movable cavity together, the situation that the third support plates reset the material carrying plate to be blocked is avoided, the material carrying plate can normally move to the top of the third support plate, and the resetting operation of the material carrying plate is completed.

An eighth movable groove 12 is formed in the processing table 1, the eighth movable groove 12 is communicated with the first movable groove 11, a third baffle plate 14 is rotatably connected in the eighth movable groove 12, and a fifth support plate 142 matched with the material carrying plate 13 is arranged on the third baffle plate 14; a third sliding groove 121 is formed at the bottom of the eighth movable groove 12, a fourth supporting plate 146 is movably connected to the third baffle 14, a fourth sliding block 1461 matched with the third sliding groove 121 is arranged at the bottom of the fourth supporting plate 146, a third movable cavity 122 is formed in the inner wall of the third sliding groove 121, and a supporting block 124 is arranged in the third movable cavity 122; an eleventh movable groove 123 is formed in the top of the third movable cavity, a fourth push block 1241 is arranged on the supporting block, and the supporting block is in contact with the inner wall of the third sliding groove when entering the third sliding groove; when the fuel cell is assembled on the processing table, the third baffle is in a vertical state, and the third movable groove is closed under the action of the third baffle so as to position the fuel cell and ensure the quality of a finished product assembled by the fuel cell; after the fuel cell is assembled, the third baffle plate is turned downwards, the third baffle plate is turned to be in a horizontal state, and the third baffle plate is positioned at the bottom of the eighth movable groove, so that the fuel cell can be directly taken out from the material carrying plate, and the difficulty in taking the fuel cell out is reduced; after the third baffle overturns to vertical state, rotate the fourth connecting plate, push the fourth slider in the third spout, the fourth backup pad is in the tilt state, promote the supporting shoe toward the third spout in, push the supporting shoe into the third spout, supporting shoe one side contacts with third spout inner wall, the opposite side contacts with the fourth slider, for the fourth slider provides good supporting effect, thereby with the stable fixing of third baffle on vertical state, avoid the third baffle to empty when fuel cell assembles.

A fourth movable cavity 143 is formed in the third baffle 14, the fifth supporting plate 142 is inserted into the fourth movable cavity 143, a second limiting plate 1421 matched with the fourth movable cavity 143 is arranged on the fifth supporting plate 142, and a third pushing plate 1422 is arranged at one end of the fifth supporting plate 142; a first connecting block 141 is arranged on the side wall of the third baffle 14, a fifth movable cavity 1411 is arranged on the first connecting block 141, a third limiting plate 146 penetrates through the fifth movable cavity 1411, a transmission plate 1461 is arranged on the third limiting plate 146, a transmission wheel 145 matched with the transmission plate 1461 is arranged in the fifth movable cavity 1411, a rotating wheel is arranged on the transmission wheel 145, and the rotating wheel penetrates through the fifth movable cavity 1411; the two groups of third limiting plates are respectively arranged on two sides of the fifth movable cavity in a penetrating manner, the driving plates on the two groups of third limiting plates are arranged in a staggered manner, and the two groups of driving plates are respectively arranged at the top and the bottom of the driving wheel; the heights of the two groups of fifth supporting plates correspond to those of the two groups of third supporting plates, and the fifth supporting plates provide auxiliary supporting force for the third supporting plates so as to ensure that the fuel cell has a stable working environment; after the position of the material carrying plate is adjusted, the material carrying plate is positioned on the third supporting plate, the fifth supporting plate is pushed to the corresponding position, one end of the fifth supporting plate enters the third movable groove, and the fifth supporting plate is positioned at the bottom of the material carrying plate to provide supporting force for the material carrying plate; the rotating wheel is rotated to drive the driving wheel to rotate, the third limiting plate is moved out of the fifth movable cavity under the mutual matching of the driving wheel and the driving plate, the third limiting plate moves to one side of the fifth supporting plate to provide a limiting effect for the fifth supporting plate, one end of the fifth supporting plate is continuously positioned in the third movable groove, the supporting effect of the fifth supporting plate on the material carrying plate is ensured, the assembly of the fuel cell is carried out in a stable environment, and the quality of a finished fuel cell product is ensured; under the mutually supporting of second limiting plate and fourth activity chamber, guarantee the linkage effect of fifth backup pad and third baffle, avoid the fifth backup pad to deviate from the third baffle.

The two ends of the first connecting rod 31 are respectively provided with a fourth connecting plate 313, the fourth connecting plate 313 is provided with a sixth movable cavity 314, the material taking assembly comprises a second limiting rod 34 arranged in the sixth movable cavity 314, a fifth connecting rod 341 arranged at the bottom of the second limiting rod 34, a fifth connecting plate 342 arranged at the bottom of the fifth connecting rod 341 and a sucking disc 3423 arranged at the bottom of the fifth connecting plate 342, the bottom of the second limiting rod 34 is provided with a fourth supporting spring 343, the fourth connecting plate 313 is provided with a ninth movable groove 3131, the ninth movable groove 3131 is internally provided with a third push block 37, the second limiting rod 34 is provided with a sixth connecting rod 344, and the third push block 37 is provided with a connecting groove matched with the sixth connecting rod 344; the sixth connecting rod 344 penetrates through the sixth movable cavity, and a tenth movable groove matched with the sixth connecting rod 344 is formed in the side wall of the fourth movable groove; when the fuel cell is assembled, the bipolar plate and the proton exchange membrane are conveyed by the conveying belts, the two groups of conveying belts are respectively arranged at two sides of the processing table, and the bipolar plate and the proton exchange membrane are prevented from being arranged on the conveying belts at intervals; a twelfth movable groove 36 is formed in the top of the fourth movable groove, a third through hole is formed in the top of the sixth movable cavity, electric push rods 33 are arranged at two ends of the first mounting plate respectively, the electric push rods are arranged at the tops of the third through holes, and piston rods of the electric push rods can penetrate into the third through holes directly; when the fuel cell is assembled, a fuel cell shell is placed on a material carrying plate, a first connecting rod is pushed to one end of a fourth movable groove, one end of the first connecting rod is in contact with one end of the fourth movable groove, a third through hole moves to the position below an electric push rod, the electric push rod drives a piston rod to extend out, a second limiting rod is pushed to move downwards under the action of the electric push rod, a fifth connecting plate moves downwards along with the second limiting rod, a suction disc is pressed on a bipolar plate or a proton exchange membrane, the bipolar plate or the proton exchange membrane is fixed after the suction disc deforms, the electric push rod drives the piston rod to move upwards after the bipolar plate or the proton exchange membrane is fixed on the fifth connecting plate, the second limiting rod moves upwards under the action of a fourth supporting spring, the fifth connecting plate takes the bipolar plate or the proton exchange membrane out of a conveying belt, the first connecting rod is pushed to the other end of the fourth movable groove, the first connecting rod moves to the other end of the fourth movable groove, the sixth connecting rod moves into a, the sixth connecting rod is matched with the third pushing block to push the third pushing block downwards, the third pushing block drives the sixth connecting rod to move downwards, the second limiting rod moves downwards along with the sixth connecting rod, the fifth connecting plate drives the bipolar plate or the proton exchange membrane to move to the shell of the fuel cell, the bipolar plate or the proton exchange membrane is placed on the shell of the cell, and the bipolar plate or the proton exchange membrane is stacked on the shell of the cell to complete the assembly of the fuel cell.

A cavity 3421 is formed in the fifth connecting plate 342, a plurality of first through grooves 3422 are formed in the cavity 3421, the cavity 3421 is communicated with the inside of the suction cup 3423, a fourth baffle 351 matched with the first through grooves 3422 is arranged in the cavity 3421, a seventh movable cavity 3411 is formed in the fifth connecting rod 341, a seventh connecting rod 35 is arranged on the fourth baffle 351, a fifth support spring 352 is arranged on the side wall of the seventh connecting rod 35, a first push rod 353 is arranged on the seventh connecting rod 35, and the first push rod 353 is inserted into the sixth connecting rod 344; a second groove is formed in the third push block 37, a second push rod 371 penetrates through the second groove, a fourth push plate is arranged at one end of the second push rod 371, a fifth push plate 372 is arranged at the other end of the second push rod 371, and a reset spring is arranged on the fifth push plate 372; a third groove 373 is formed in the third push block, and the return spring is arranged in the third groove; after the bipolar plate or the proton exchange membrane is sucked by the sucker and moves to the upper part of the processing table, the sixth connecting rod positioned above the processing table enters the connecting groove, the third pushing block is pushed downwards, the third pushing block drives the sixth connecting rod to move downwards, the sixth connecting rod drives the second limiting rod to move downwards, the fifth connecting plate drives the bipolar plate or the proton exchange membrane to move downwards, the bipolar plate or the proton exchange membrane is placed on the fuel cell shell, the fifth pushing plate is pushed into the third groove, the fourth pushing plate is contacted with the first pushing rod, the first pushing rod pushes the seventh connecting rod to move, the fourth baffle plate moves in the cavity, the fourth baffle plate is staggered with the first through groove, outside air directly enters the cavity from the first through groove, the air pressure inside and outside the sucker is kept balanced, and the bipolar plate or the proton exchange membrane is naturally placed on the fuel cell shell, so that the stacking operation of the fuel cell is completed; when the bipolar plate or the proton exchange membrane is placed on the fuel cell shell, the third push block is released, and the second limiting rod drives the third push block to move upwards under the action of the fourth supporting spring, so that the resetting operation of the third push block is completed.

In order to ensure the connection effect of the third pushing block and the ninth movable groove, a sliding block can be arranged on the side wall of the third pushing block, and a corresponding sliding groove is arranged on the inner wall of the ninth movable groove, so that the third sliding block is prevented from being separated from the ninth movable groove; the top of the first connecting rod is provided with a sixth connecting plate 311 matched with the twelfth movable groove, the sixth connecting plate is provided with a fifth pushing block 312, and the pushing of the first connecting rod is more convenient due to the arrangement of the fifth pushing block.

When the fuel cell is assembled, the position of the material carrying plate is adjusted according to the height of an operator, a supporting force is provided for the material carrying plate through the third supporting plate and the fifth supporting plate, the fuel cell shell is placed on the material carrying plate, the bipolar plate and the proton exchange membrane are conveyed by the conveying belts on two sides of the processing table, the first connecting rod is pushed to move to one end of the fourth movable groove, the electric push rod pushes the second limiting rod to move downwards, the sucking disc presses the bipolar plate to pick up the bipolar plate, the first connecting rod is pushed to the other end of the fourth movable groove, the bipolar plate moves above the processing table along with the first connecting plate, the third push block is pushed downwards, the fifth connecting plate is driven by the third push block to move downwards, and when the bipolar plate is positioned at the top of the fuel cell shell, the fifth push plate is pushed to; the fifth connecting plate at the other end of the first connecting rod moves downwards under the action of the electric push rod and loses the proton exchange membrane; after the bipolar plate is placed, the first connecting rod is pushed back, the proton exchange membrane is placed on the bipolar plate in the same way, then the carbon cloth is placed manually, and the proton exchange membrane and the bipolar plate are placed according to the steps to complete the assembly of the fuel cell.