A production device for hydrogen fuel cells

By introducing active early warning, shading protection and vacuum cleaning mechanisms into hydrogen fuel cell production equipment, the problems of discontinuous cutting of plates and high-temperature spark pollution caused by laser cutting machines are solved, and efficient cutting of plates and safe and environmentally friendly in the production process are achieved.

CN119328333BActive Publication Date: 2025-03-25DATONG XINYAN HYDROGEN ENERGY TECH CO LTD
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Patent Information

Application Number
CN202411890048.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-03-25
Estimated Expiration
2044-12-20

AI Technical Summary

Technical Problem

During the production process of hydrogen fuel cells, discontinuous cutting of laser cutting machine and high-temperature sparks lead to discontinuous cutting of plates and molten accumulation on both sides of gaps, causing scrapping of plates, and high-temperature sparks cause pollution or damage to the surface of plates, resulting in large amounts of economic losses.

Method used

A production equipment for hydrogen fuel cells is designed, including an active early warning mechanism, a shading protection mechanism and a vacuum cleaning mechanism. The active early warning mechanism reminds the staff of discontinuous cutting by extruding the base plate and acoustic alarm. The shielding and protection mechanism prevents the cutting head from continuing to cut through the shielding plate. The vacuum cleaning mechanism cleans up the smoke and dust generated by the cutting through the vacuum cleaner and the vacuum cleaner.

Benefits of technology

It effectively avoids the scrapping of the plate due to discontinuous cutting, reduces the pollution and damage to the plate due to high temperature sparks, reduces economic losses, and improves production efficiency.

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Abstract

The present invention discloses a production equipment for hydrogen fuel cells, which relates to the field of laser cutting equipment, and includes a cutting machine, wherein a movable frame is installed on the cutting machine, a transverse frame is installed on the movable frame, a lifting frame is installed on the transverse frame, and a cutting seat is installed on the bottom side of the lifting frame. It should be noted that in the embodiment of the present invention, when there are burrs or melts on any side of the cutting gap of the plate, or when the plate shrinks and warps due to high temperature, or when the cutting is insufficient, the sound alarm is triggered to remind the staff to deal with it in time, and at the same time drive the shielding plate to shield the cutting head to prevent the cutting head from continuing to cut the plate, thereby effectively reducing the loss of the enterprise; in addition, the vacuum cleaner vacuums the bottom side of the plate through multiple vacuum heads, and vacuums the top of the plate through the follower block, so as to avoid the problem of high-temperature smoke splashed by the cutting head polluting the plate and the air.
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Description

Technical Field

[0001] The present invention relates to the technical field of laser cutting equipment, and in particular to a production equipment for hydrogen fuel cells. Background Art

[0002] A hydrogen fuel cell is a power generation device that directly converts the chemical energy of hydrogen and oxygen into electrical energy. Its basic principle is the reverse reaction of water electrolysis. Hydrogen and oxygen are supplied to the anode and cathode respectively. Hydrogen is split into protons and electrons at the anode. They reach the cathode through the electrolyte and external circuit respectively, and react with oxygen there (mostly from the air) to generate water. A hydrogen fuel cell is a device that generates electricity by the electrochemical reaction of hydrogen and oxygen. Unlike traditional fossil energy, the electricity generated by hydrogen fuel cells does not produce harmful gas emissions. It is an environmentally friendly and efficient energy conversion technology. At present, hydrogen fuel cells have been substantially applied in the fields of automobiles, aerospace navigation, military defense, etc., and have become one of the important directions for the development of clean energy in the future.

[0003] It should be noted that in the production process of hydrogen fuel cells, due to the large number of internal structures, various plates are required for the production of hydrogen fuel cells. When processing the plates, a laser cutting machine is needed to cut the plates. During cutting, the raw materials are placed on the placement rack, and then the cutting head is driven to cut the plates through a multi-directional movable bracket. However, in the specific cutting process, due to the high temperature of the laser, in the actual cutting process, due to reasons such as aging of parts or poor maintenance, the laser cutting machine cannot be fully cut, which will lead to discontinuous cutting of the plates or accumulation of molten materials on both sides of the gap, thus causing the plates to be scrapped. However, in this case, the staff cannot know in time, and can only know that there is a problem after the processing is completed, which will cause a large amount of plate waste, causing huge economic losses to the company; in addition, during cutting, a large amount of high-temperature sparks will be generated, and these high-temperature sparks will splash on the plates, directly causing pollution or damage to the surface of the plates, further causing waste of plates, and thus causing a large amount of economic losses. Summary of the invention

[0004] The object of the present invention is to provide a production device for hydrogen fuel cells to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A production equipment for hydrogen fuel cells, comprising a cutting machine, a moving frame is installed on the cutting machine, a transverse frame is installed on the moving frame, a lifting frame is installed on the transverse frame, a cutting seat is installed on the bottom side of the lifting frame, a cutting sleeve is installed on the bottom side of the cutting seat, a cutting head is movably installed in the cutting sleeve, a retraction spring is connected between the cutting sleeve and the cutting head, a placing frame for placing plates is arranged on the cutting machine, and a plurality of placing bars are installed in the placing frame;

[0007] It also includes an active early warning mechanism, which is sleeved on the cutting sleeve, and is used to warn the plate damaged by the cutting head; the active early warning mechanism includes a sleeve frame, which is sleeved on the cutting sleeve, and an adjustment sleeve is movably installed on the sleeve frame, and two lifting rods are slidably installed in the adjustment sleeve, and a telescopic rod is installed on the bottom side of the lifting rod, and an extrusion bottom plate is installed on the bottom end of the telescopic rod, and the extrusion bottom plate contacts the surface of the plate, and a mounting bracket is installed on the adjustment sleeve, and a mounting plate is slidably installed on the mounting bracket, and a sound alarm is installed on the bottom side of the mounting plate, and an alarm switch is installed on the bottom side of the sound alarm, and a push rod is slidably installed on the sleeve frame, and transfer rods are rotatably installed on both sides of the push rod, and the two transfer rods are rotatably installed on one side of the two lifting rods respectively;

[0008] It also includes a shielding protection mechanism, which is transmission-connected to the active warning mechanism and is used to shield the cutting head; the shielding protection mechanism includes a rotating frame, which is rotatably mounted on the sleeve frame, and a shielding plate for shielding the cutting head is installed at the end of the sleeve frame;

[0009] It also includes a dust suction and cleaning mechanism, which is installed in the cutting machine tool and is used to vacuum the smoke and dust generated during the cutting process of the cutting head; the dust suction and cleaning mechanism includes a dust box, a connecting frame is installed on the top side of the dust box, and the connecting frame is connected to the movable frame. A vacuum cleaner is installed on one side of the dust box, and a plurality of vacuum heads are installed on the top side of the vacuum cleaner.

[0010] Furthermore, in a preferred embodiment of the present invention, the active warning mechanism further comprises a support bracket, the support bracket is mounted on the push rod, and the support bracket is clamped between the cutting sleeve and the cutting head;

[0011] The sleeve frame is provided with a push groove, a push block is slidably installed in the push groove, the push rod is movably installed on the push block, and a pull-down spring is connected between the push block and the push rod;

[0012] Two transfer shafts are rotatably mounted on the transfer rod, and the two transfer shafts are respectively mounted on the lifting rod and the pushing block.

[0013] Further, in a preferred embodiment of the present invention, a buffer groove is provided on one side of the mounting bracket, the mounting plate is slidably mounted in the buffer groove, a buffer spring is mounted on the top side of the mounting plate, and the top end of the buffer spring is mounted on the mounting bracket;

[0014] A trigger plate is slidably mounted in the buffer groove, and the top ends of the two lifting rods are in contact with the trigger plate.

[0015] Furthermore, in a preferred embodiment of the present invention, an adjusting bolt is threadedly mounted on one side of the sleeve frame, and the adjusting bolt is used to lock the adjusting sleeve;

[0016] A return spring is connected between the bottom side of the adjustment sleeve and the top side of the extrusion bottom plate, and the return spring is sleeved on the telescopic rod.

[0017] Further, in a preferred embodiment of the present invention, a rotating shaft is rotatably mounted on the sleeve frame, a lifting rod is mounted on one end of the rotating shaft, the rotating frame is sleeved on the rotating shaft, a pulling frame is movably mounted on one side of the adjustment sleeve, and a driven rod is movably mounted between the pulling frame and the lifting rod;

[0018] Two driven shafts are rotatably mounted on the driven rod, and the two driven shafts are respectively mounted on the lifting rod and the pulling frame.

[0019] Further, in a preferred embodiment of the present invention, a sliding groove is provided on one of the lifting rods close to the pulling frame, a sliding block is slidably installed in the sliding groove, a connecting groove is provided on the adjusting sleeve, one side of the sliding block passes through the connecting groove and is installed on the pulling frame;

[0020] A return spring is installed on the inner wall of the bottom side of the sliding groove, and the other end of the return spring is installed on the sliding block.

[0021] Furthermore, in a preferred embodiment of the present invention, the dust suction cleaning mechanism further comprises a follower frame, the follower frame is slidably mounted on the placement frame, a follower block is slidably mounted in the follower frame, and the cutting head is inserted into the follower block;

[0022] The following block is hollow, and a plurality of dust suction holes are equidistantly arranged in an annular manner on the inner wall of the following block. A connecting pipe is connected to the following block, and the connecting pipe is connected to the dust suction head.

[0023] Further, in a preferred embodiment of the present invention, two translation grooves are provided on the top side of the placement rack, a translation block is slidably installed in the translation groove, a slide bar is movably installed in the translation block, and the slide bar is installed on the bottom side of the follower rack;

[0024] A stretching groove is provided on the translation block, the bottom end of the slide bar extends into the stretching groove and is provided with a stretching spring, and the other end of the stretching spring is provided on the bottom inner wall of the stretching groove.

[0025] Furthermore, in a preferred embodiment of the present invention, a plurality of scraping frames are installed on the inner wall of the bottom side of the dust box, each group of scraping frames consists of two scraping frames, and the two scraping frames are sleeved on the placement strip. The movement of the dust box drives the movement of the plurality of scraping frames to scrape off impurities attached to the placement strip.

[0026] Furthermore, in a preferred embodiment of the present invention, a control computer is connected to one side of the cutting machine, and the control computer is used to control the cutting machine.

[0027] The beneficial effects of a production device for hydrogen fuel cells proposed by the present invention are:

[0028] In the present invention, by setting up the active early warning mechanism, when the cutting sleeve drives the sleeve frame to move, the sleeve frame drives the adjusting sleeve to move, and the movement of the adjusting sleeve drives the extrusion bottom plate to move. When the plate is cut, there are burrs or melts on any side of the gap, or when the plate shrinks and warps due to high temperature, it can drive one extrusion bottom plate to move, or drive two extrusion bottom plates to move at the same time. Therefore, when any one extrusion bottom plate or two extrusion bottom plates move at the same time, they can move against the trigger plate, and the trigger plate squeezes the alarm switch, thereby triggering the sound alarm, reminding the staff to deal with it in time. In addition, when the cutting head is cutting, gaps appear between the plates. At this time, the push rod is separated from the plate under the rebound force of the pull-down spring. At the same time, the movement of the cutting head drives the push rod to move. When the accessories of the cutting machine are aged or other reasons cause the cutting head to be unable to fully cut the plate, resulting in incomplete or interrupted cutting, the push rod is pushed by the uncut plate, driving the push block to move. The movement of the push block drives the transfer rod to move through an adapter shaft. The transfer rod drives the lifting rod to move through another adapter shaft, so that the lifting rod can also trigger the sound alarm to alarm.

[0029] Furthermore, in the present invention, through the setting of the shielding protection mechanism, when the pushing rod is pushed or the extrusion bottom plate is squeezed and retracted by burrs or accumulated molten material, the lifting rod can be driven to move, and the movement of the lifting rod drives the trigger plate to squeeze the alarm switch, thereby triggering the sound alarm. At the same time, when the extrusion bottom plate is squeezed, the pushing rod can be pulled to move by the adapter rod, so that the pushing rod drives the supporting bracket to separate from the cutting sleeve and the cutting head, and retracts the cutting head under the return force of the retraction spring. At the same time, the lifting rod moves, and when the sliding block drives the pulling frame to move, the pulling frame pulls the driven rod to move through a driven shaft, and the driven rod moves through another driven shaft to pull the lifting rod to rotate, thereby making the lifting rod drive the rotating shaft to rotate, the rotating shaft rotation drives the rotating frame to rotate, and the rotating frame rotation drives the shielding plate to rotate, so that the shielding plate blocks the cutting head to prevent the cutting head from continuing to cut the plate, thereby effectively reducing the loss of the enterprise.

[0030] Furthermore, in the present invention, through the setting of the dust cleaning mechanism, when the moving frame drives the cutting head to move, it drives the follower block to move, and the follower block slides longitudinally in the follower frame. At the same time, the moving frame drives the dust box to move through the connecting frame. When the transverse frame drives the cutting head to move laterally, the cutting head drives the follower frame to move laterally through the follower block, and the follower frame drives the translation block to move laterally in the translation groove through the slide rod, thereby realizing multi-directional movement of the cutting head through the follower block; in addition, the vacuum cleaner vacuums the bottom side of the plate through multiple dust heads, and at the same time uses the vacuum cleaner to vacuum the top of the plate through the connecting pipe and multiple dust holes in the follower block, thereby realizing sufficient dust suction of the plate, avoiding the problem of high-temperature smoke splashed by the cutting head causing pollution or damage to the plate and polluting the air. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 A schematic diagram of the three-dimensional structure of a production device for a hydrogen fuel cell provided in an embodiment of the present invention;

[0032] Figure 2 A schematic diagram of the structure of a placement rack for hydrogen fuel cell production equipment provided by an embodiment of the present invention connected to a dust collection and cleaning mechanism and other structures;

[0033] Figure 3 A schematic diagram of the structure of the connection between a cutting sleeve and a cutting head and other structures of a production device for a hydrogen fuel cell provided by an embodiment of the present invention;

[0034] Figure 4 A schematic diagram of a partial structure of a connection between a lifting rod and a transfer rod and other structures of a hydrogen fuel cell production device provided by an embodiment of the present invention;

[0035] Figure 5A schematic diagram of the structure of a sleeve frame and a rotating frame and other structures connected to a hydrogen fuel cell production device provided by an embodiment of the present invention;

[0036] Figure 6 A schematic diagram of a partial structure of a mounting plate and a mounting bracket and other structures connected to a hydrogen fuel cell production device provided by an embodiment of the present invention;

[0037] Figure 7 A schematic diagram of a partial structure of a connection between a rotating frame and a pulling frame and other structures of a hydrogen fuel cell production device provided by an embodiment of the present invention;

[0038] Figure 8 A schematic diagram of a partial structure of a connection between an adjustment sleeve and a pulling frame and other structures of a hydrogen fuel cell production device provided by an embodiment of the present invention;

[0039] Fig. 9 A schematic diagram of the structure of a dust box connected to a dust collector and other structures of a hydrogen fuel cell production device provided by an embodiment of the present invention;

[0040] Fig.10 A schematic diagram of a partial cross-sectional structure of a connection between a follower block and a follower frame and other structures of a hydrogen fuel cell production device provided by an embodiment of the present invention;

[0041] Fig.11 A partial cross-sectional structural schematic diagram of the connection between a slide rod and a translation block and other structures of a hydrogen fuel cell production device provided by an embodiment of the present invention.

[0042] In the figure: 1-cutting machine tool; 2-moving frame; 3-transverse frame; 4-lifting frame; 5-cutting seat; 6-control computer; 7-cutting sleeve; 8-cutting head; 9-retraction spring; 10-active warning mechanism; 1001-sleeve frame; 1002-adjusting sleeve; 1003-lifting rod; 1004-telescopic rod; 1005-extrusion bottom plate; 1006-reset spring; 1007-trigger plate; 1008-mounting plate; 1009-buffer slot; 1010-alarm switch; 1011-buffer spring; 1012-sound alarm; 1013-mounting bracket; 1014-adjusting bolt; 1015-push slot; 1016-push block; 1017-push rod; 1018-pull-down spring; 1019-transfer rod; 1020-transfer shaft; 1021- Supporting card frame; 11-shielding protection mechanism; 1101-rotating frame; 1102-shielding plate; 1103-rotating shaft; 1104-lifting rod; 1105-driven rod; 1106-driven shaft; 1107-pulling frame; 1108-sliding groove; 1109-sliding block; 1110-connecting groove; 1111-return spring; 12-placing frame; 13-placing bar; 14- Dust suction cleaning mechanism; 1401-dust suction box; 1402-dust collector; 1403-dust suction head; 1404-scraping frame; 1405-follow-up frame; 1406-follow-up block; 1407-connecting pipe; 1408-dust suction hole; 1409-slide rod; 1410-translation block; 1411-stretching slot; 1412-stretching spring; 1413-translation slot; 1414-connecting frame. DETAILED DESCRIPTION

[0043] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0044] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0045] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0046] In addition, in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "vertical", "horizontal", "inside", "outside", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the invented product is usually placed when in use, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0047] In addition, the terms "horizontal", "vertical", "vertical" and the like do not mean that the components are required to be absolutely horizontal or vertical, but can be slightly tilted. For example, "vertical" only means that its direction is more vertical than "horizontal", and does not mean that the structure must be completely vertical, but can be slightly tilted.

[0048] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0049] Please refer to the attached manual Figure 1-11 , a production device for hydrogen fuel cells provided in an embodiment of the present invention comprises a cutting machine 1, a moving frame 2 is installed on the cutting machine 1, a transverse frame 3 is installed on the moving frame 2, a lifting frame 4 is installed on the transverse frame 3, a cutting seat 5 is installed on the bottom side of the lifting frame 4, a cutting sleeve 7 is installed on the bottom side of the cutting seat 5, a cutting head 8 is movably installed in the cutting sleeve 7, a retraction spring 9 is connected between the cutting sleeve 7 and the cutting head 8, a placing frame 12 for placing plates is placed on the cutting machine 1, and a plurality of placing bars 13 are installed in the placing frame 12;

[0050] And also includes an active early warning mechanism 10, the active early warning mechanism 10 is sleeved on the cutting sleeve 7, and the active early warning mechanism 10 is used to warn the cutting head 8 of the damaged plate; specifically, the active early warning mechanism 10 includes a sleeve frame 1001, the sleeve frame 1001 is sleeved on the cutting sleeve 7, an adjustment sleeve 1002 is movably installed on the sleeve frame 1001, two lifting rods 1003 are slidably installed in the adjustment sleeve 1002, a telescopic rod 1004 is installed on the bottom side of the lifting rod 1003, and an extrusion bottom plate 1005 is installed at the bottom end of the telescopic rod 1004. The extrusion bottom plate 1005 is in contact with the surface of the plate, a mounting bracket 1013 is installed on the adjustment sleeve 1002, a mounting plate 1008 is slidably installed on the mounting bracket 1013, a sound alarm 1012 is installed on the bottom side of the mounting plate 1008, an alarm switch 1010 is installed on the bottom side of the sound alarm 1012, a push rod 1017 is slidably installed on the sleeve frame 1001, transfer rods 1019 are rotatably installed on both sides of the push rod 1017, and the two transfer rods 1019 are rotatably installed on one side of the two lifting rods 1003 respectively.

[0051] Furthermore, a production device for a hydrogen fuel cell provided in an embodiment of the present invention further includes a shielding protection mechanism 11, which is transmission-connected to the active warning mechanism 10, and is used to shield the cutting head 8; the shielding protection mechanism 11 includes a rotating frame 1101, which is rotatably mounted on a sleeve frame 1001, and a shielding plate 1102 for shielding the cutting head 8 is installed at the end of the sleeve frame 1001;

[0052] And it also includes a dust suction and cleaning mechanism 14, which is installed in the cutting machine tool 1, and is used to vacuum the smoke and dust generated by the cutting head 8; the dust suction and cleaning mechanism 14 includes a dust box 1401, and a connecting frame 1414 is installed on the top side of the dust box 1401, and the connecting frame 1414 is connected to the movable frame 2, a vacuum cleaner 1402 is installed on one side of the vacuum box 1401, and a plurality of vacuum heads 1403 are installed on the top side of the vacuum cleaner 1402.

[0053] It should be noted that, in the embodiment of the present invention, through the setting of the active warning mechanism 10, when the cutting sleeve 7 drives the sleeve frame 1001 to move, the sleeve frame 1001 drives the adjusting sleeve 1002 to move, and the movement of the adjusting sleeve 1002 drives the extrusion bottom plate 1005 to move. Therefore, when the plate is cut, there are burrs or melted materials on any side of the gap, or when the plate shrinks and warps due to high temperature, it can drive one extrusion bottom plate 1005 to move, or drive two extrusion bottom plates 1005 to move at the same time. Therefore, when any one extrusion bottom plate 1005 or two extrusion bottom plates 1005 move at the same time, they can move against the trigger plate 1007, and the trigger plate 1007 squeezes the alarm switch 1010, thereby triggering the sound alarm 1012 to remind the staff in time. In addition, when the cutting head 8 is cutting, gaps appear between the plates. At this time, the push rod 1017 is separated from the plate under the rebound force of the pull-down spring 1018. At the same time, the movement of the cutting head 8 drives the push rod 1017 to move. Therefore, when the accessories of the cutting machine 1 are aged, or other reasons cause the cutting head 8 to be unable to fully cut the plate, and the cutting is discontinuous or interrupted, the push rod 1017 is pushed by the uncut plate to drive the push block 1016 to move. The push block 1016 moves through a transfer shaft 1020 to drive the transfer rod 1019 to move. The transfer rod 1019 drives the lifting rod 1003 to move through another transfer shaft 1020, so that the lifting rod 1003 can also trigger the sound alarm 1012 to alarm.

[0054] It should be further explained that, through the setting of the shielding protection mechanism 11, when the push rod 1017 is pushed, or the extrusion bottom plate 1005 is squeezed and retracted by burrs or accumulated melt, the lifting rod 1003 can be driven to move, and the movement of the lifting rod 1003 drives the trigger plate 1007 to squeeze the alarm switch 1010, thereby triggering the sound alarm 1012. At the same time, when the extrusion bottom plate 1005 is squeezed, the push rod 1017 can be pulled to move by the transfer rod 1019, so that the push rod 1017 drives the support bracket 1021 to separate from the cutting sleeve 7 and the cutting head 8, and under the return force of the retraction spring 9, the The cutting head 8 retracts, and at the same time, the lifting rod 1003 moves. When the pulling frame 1107 is driven to move by the sliding block 1109, the pulling frame 1107 pulls the driven rod 1105 to move through a driven shaft 1106. The driven rod 1105 moves through another driven shaft 1106 to pull the lifting rod 1104 to rotate, so that the lifting rod 1104 drives the rotating shaft 1103 to rotate, and the rotation of the rotating shaft 1103 drives the rotating frame 1101 to rotate, and the rotation of the rotating frame 1101 drives the shielding plate 1102 to rotate, so that the shielding plate 1102 blocks the cutting head 8 to prevent the cutting head 8 from continuing to cut the plate, thereby effectively reducing the loss of the enterprise;

[0055] In addition, it should be noted that, through the setting of the dust cleaning mechanism 14, when the moving frame 2 drives the cutting head 8 to move, it drives the follower block 1406 to move, and the follower block 1406 slides longitudinally in the follower frame 1405. At the same time, the moving frame 2 drives the dust box 1401 to move through the connecting frame 1414. When the transverse frame 3 drives the cutting head 8 to move horizontally, the cutting head 8 drives the follower frame 1405 to move horizontally through the follower block 1406, and the follower frame 1405 drives the translation through the slide bar 1409. Block 1410 moves laterally in the translation groove 1413, thereby realizing multi-directional movement of the cutting head 8 through the follower block 1406; and the vacuum cleaner 1402 vacuums the bottom side of the plate through multiple vacuum heads 1403, and at the same time uses the vacuum cleaner 1402 to vacuum the top of the plate through the connecting pipe 1407 and the multiple vacuum holes 1408 in the follower block 1406, thereby achieving sufficient vacuuming of the plate, avoiding the problem of high-temperature smoke splashed by the cutting head 8 causing pollution or damage to the plate and polluting the air.

[0056] For further information, please refer to the attached manual. Figure 3-6 , an embodiment of the present invention provides a production device for hydrogen fuel cells, the active warning mechanism 10 also includes a support bracket 1021, the support bracket 1021 is installed on the push rod 1017, the support bracket 1021 is clamped between the cutting sleeve 7 and the cutting head 8; a push groove 1015 is opened on the sleeve frame 1001, a push block 1016 is slidably installed in the push groove 1015, the push rod 1017 is movably installed on the push block 1016, and a pull-down spring 1018 is connected between the push block 1016 and the push rod 1017;

[0057] In addition, two transfer shafts 1020 are rotatably mounted on the transfer rod 1019, and the two transfer shafts 1020 are respectively mounted on the lifting rod 1003 and the pushing block 1016. It should be noted that in the embodiment of the present invention, when the cutting head 8 is cutting, gaps appear between the plates. At this time, under the resilience of the pull-down spring 1018, the pushing rod 1017 is separated from the plates, and the movement of the cutting head 8 drives the pushing rod 1017 to move. Therefore, when the accessories of the cutting machine 1 are aged, or other reasons cause the cutting head 8 to be unable to fully cut the plates, and the cutting is discontinuous or interrupted, the pushing rod 1017 is pushed by the uncut plates, driving the pushing block 1016 to move. The pushing block 1016 moves and drives the transfer rod 1019 to move through one transfer shaft 1020. The transfer rod 1019 drives the lifting rod 1003 to move through another transfer shaft 1020, so that the lifting rod 1003 can also trigger the sound alarm 1012 to alarm.

[0058] More specifically, in the embodiment of the present invention, a buffer groove 1009 is provided on one side of the mounting bracket 1013, the mounting plate 1008 is slidably mounted in the buffer groove 1009, a buffer spring 1011 is mounted on the top side of the mounting plate 1008, and the top end of the buffer spring 1011 is mounted on the mounting bracket 1013;

[0059] In addition, a trigger plate 1007 is slidably installed in the buffer groove 1009, and the top ends of the two lifting rods 1003 are in contact with the trigger plate 1007. It should be noted that in the embodiment of the present invention, when the cutting sleeve 7 drives the sleeve frame 1001 to move, the sleeve frame 1001 drives the adjustment sleeve 1002 to move, and the movement of the adjustment sleeve 1002 drives the extrusion bottom plate 1005 to move. When the plate is cut, there are burrs or melts on any side of the gap, or when the plate shrinks and warps due to high temperature, it can drive one extrusion bottom plate 1005 to move, or drive both extrusion bottom plates 1005 to move at the same time. When any one extrusion bottom plate 1005 or both extrusion bottom plates 1005 move at the same time, By moving against the trigger plate 1007, the trigger plate 1007 squeezes the alarm switch 1010, thereby triggering the sound alarm 1012, reminding the staff to deal with it in time, and when the extrusion bottom plate 1005 is squeezed higher, the trigger plate 1007 squeezes the alarm switch 1010, thereby moving the sound alarm 1012, and the sound alarm 1012 drives the mounting plate 1008 to slide in the buffer groove 1009, thereby causing the buffer spring 1011 to be stressed, thereby providing a buffer space for the continuous upward movement of the lifting rod 1003.

[0060] Please continue to refer to the instruction manual Figure 3-6 , more specifically, in the embodiment of the present invention, an adjusting bolt 1014 is threadedly installed on one side of the sleeve frame 1001, and the adjusting bolt 1014 is used to lock the adjusting sleeve 1002; a reset spring 1006 is connected between the bottom side of the adjusting sleeve 1002 and the top side of the extrusion bottom plate 1005, and the reset spring 1006 is sleeved on the telescopic rod 1004. It should be noted that in the embodiment of the present invention, when the extrusion bottom plate 1005 is squeezed and retracted by burrs or accumulated melt, the lifting rod 1003 is driven to move by the telescopic rod 1004, and the reset spring 1006 is reset at the same time. Similarly, under the resilience of the reset spring 1006, the extrusion bottom plate 1005 is supported and then pressed against the plate, and the adjusting sleeve 1002 is locked by the adjusting bolt 1014, so as to facilitate the adjustment of the height of the extrusion bottom plate 1005.

[0061] For further information, please refer to the attached manual. Figure 5-9An embodiment of the present invention provides a production device for a hydrogen fuel cell, wherein a rotating shaft 1103 is rotatably installed on a sleeve frame 1001, a lifting rod 1104 is installed at one end of the rotating shaft 1103, the rotating frame 1101 is sleeved on the rotating shaft 1103, a pulling frame 1107 is movably installed on one side of the adjustment sleeve 1002, and a driven rod 1105 is movably installed between the pulling frame 1107 and the lifting rod 1104; two driven shafts 1106 are rotatably installed on the driven rod 1105, and the two driven shafts 1106 are respectively installed on the lifting rod 1104 and the pulling frame 1107. It should be noted that, in the embodiment of the present invention, when the lifting rod 1003 moves through the sliding block 1109 to drive the pulling frame 1107 to move, the pulling frame 1107 pulls the driven rod 1105 to move through a driven shaft 1106, and the driven rod 1105 moves through another driven shaft 1106 to pull the lifting rod 1104 to rotate, so that the lifting rod 1104 drives the rotating shaft 1103 to rotate, and the rotation of the rotating shaft 1103 drives the rotating frame 1101 to rotate, and the rotation of the rotating frame 1101 drives the shielding plate 1102 to rotate, so that the shielding plate 1102 blocks the cutting head 8 to prevent the cutting head 8 from continuing to cut the plate, thereby effectively reducing the loss of the enterprise;

[0062] In addition, it should be emphasized that the shielding plate 1102 is made of wood or other materials that are not easily cut by laser, and plays a sufficient shielding role.

[0063] Please continue to refer to the instruction manual Figure 5-9 , further specifically, in the embodiment of the present invention, a sliding groove 1108 is provided on a lifting rod 1003 close to the pulling frame 1107, a sliding block 1109 is slidably installed in the sliding groove 1108, a connecting groove 1110 is provided on the adjustment sleeve 1002, one side of the sliding block 1109 passes through the connecting groove 1110, and is installed on the pulling frame 1107;

[0064] In addition, a return spring 1111 is installed on the inner wall of the bottom side of the sliding groove 1108, and the other end of the return spring 1111 is installed on the sliding block 1109. It should be noted that in the embodiment of the present invention, when the lifting rod 1003 moves, the sliding block 1109 drives the pulling frame 1107 to move, and the sliding block 1109 slides in the connecting groove 1110. At the same time, when the lifting rod 1003 continues to move, the lifting rod 1003 slides in the sliding block 1109 through the sliding groove 1108, and the return spring 1111 is stressed, thereby providing a buffer space for the movement of the lifting rod 1003.

[0065] For further information, please refer to the attached manual. Figure 9-11In an embodiment of the present invention, a production device for a hydrogen fuel cell is provided, wherein the dust collecting and cleaning mechanism 14 further comprises a follower frame 1405, the follower frame 1405 is slidably mounted on the placement frame 12, a follower block 1406 is slidably mounted in the follower frame 1405, and the cutting head 8 is inserted into the follower block 1406;

[0066] In addition, the follower block 1406 is hollow, and a plurality of dust suction holes 1408 are equidistantly arranged in an annular manner on the inner wall of the follower block 1406. The follower block 1406 is connected to a connecting pipe 1407, and the connecting pipe 1407 is connected to the dust suction head 1403. It should be noted that in the embodiment of the present invention, when the moving frame 2 drives the cutting head 8 to move, it drives the follower block 1406 to move, and the follower block 1406 slides longitudinally in the follower frame 1405. At the same time, the moving frame 2 drives the dust suction box 1401 to move through the connecting frame 1414. When the transverse frame 3 drives the cutting head 8 to move transversely, the cutting head 8 drives the follower frame 1405 to move transversely through the follower block 1406, and the follower frame 1405 drives the translation block 1409 through the sliding rod 1409. 10 moves laterally in the translation groove 1413, thereby realizing multi-directional movement of the cutting head 8 through the follower block 1406. At the same time, the vacuum cleaner 1402 vacuums the bottom side of the plate through the multiple vacuum heads 1403, and the vacuum cleaner 1402 vacuums the top of the plate through the connecting pipe 1407 and the multiple vacuum holes 1408 in the follower block 1406, thereby realizing sufficient vacuuming of the plate, avoiding the problem of high-temperature smoke splashed by the cutting head 8 damaging the plate and polluting the air.

[0067] More specifically, in the embodiment of the present invention, two translation slots 1413 are provided on the top side of the placement rack 12, a translation block 1410 is slidably installed in the translation slot 1413, a slide bar 1409 is movably installed in the translation block 1410, and the slide bar 1409 is installed on the bottom side of the follower rack 1405;

[0068] In addition, a stretching groove 1411 is provided on the translation block 1410, the bottom end of the slide bar 1409 extends into the stretching groove 1411, and a stretching spring 1412 is installed, and the other end of the stretching spring 1412 is installed on the bottom inner wall of the stretching groove 1411. It should be noted that in the embodiment of the present invention, when the plate is placed on the placement rack 12, the follower rack 1405 is pulled so that the follower rack 1405 moves in the two stretching grooves 1411 through the two slide bars 1409, and the stretching spring 1412 is stretched, and then the follower rack 1405 is moved so that the follower rack 1405 is located on the plate, and the follower rack 1405 is released, and under the pullback force of the two stretching springs 1412, the slide bar 1409 drives the follower rack 1405 to reset, and then the follower rack 1405 is pressed on the plate.

[0069] Please continue to refer to the instruction manual Figure 9-11, more specifically, in the embodiment of the present invention, multiple groups of scraping frames 1404 are installed on the inner wall of the bottom side of the dust box 1401, each group of scraping frames 1404 is two, and the two scraping frames 1404 are sleeved on the placement strip 13. The movement of the dust box 1401 drives the multiple scraping frames 1404 to move, which is used to scrape off the impurities attached to the placement strip 13. It should be noted that in the embodiment of the present invention, when the cutting head 8 cuts the plate, the impurities generated by the cutting are attached to the placement strip 13, and when the moving frame 2 moves and drives the dust box 1401 to move through the connecting frame 1414, the dust box 1401 scrapes off the impurities attached to the multiple placement strips 13 through the multiple groups of scraping frames 1404.

[0070] For further information, please refer to the attached manual. Figure 1 In the production equipment for hydrogen fuel cells provided in the embodiment of the present invention, a control computer 6 is connected to one side of the cutting machine 1, and the control computer 6 is used to control the cutting machine 1. It should be noted that in the embodiment of the present invention, the cutting machine 1 is controlled to cut the plate by programming the control computer 6.

[0071] In summary, the working principle of a production device for a hydrogen fuel cell provided by an embodiment of the present invention is:

[0072] When cutting the plate, the plate is placed on the placement rack 12, and the cutting head 8 is driven to move in multiple directions by the moving rack 2, the transverse rack 3 and the lifting rack 4. When the plate is placed on the placement rack 12, the follower rack 1405 is pulled so that the follower rack 1405 moves in the two stretching grooves 1411 through the two slide bars 1409, and drives the stretching spring 1412 to stretch, and then the follower rack 1405 is moved so that the follower rack 1405 is located on the plate, and the follower rack 1405 is released, and the two Under the pulling force of the tension spring 1412, the slide bar 1409 drives the follower frame 1405 to reset, so that the follower frame 1405 is pressed on the plate; when the moving frame 2 drives the cutting head 8 to move, it drives the follower block 1406 to move, and the follower block 1406 slides longitudinally in the follower frame 1405. At the same time, the moving frame 2 drives the dust box 1401 to move through the connecting frame 1414. When the transverse frame 3 drives the cutting head 8 to move horizontally, the cutting head 8 moves horizontally through the follower block 140 6 drives the follower frame 1405 to move horizontally, and the follower frame 1405 drives the translation block 1410 to move horizontally in the translation slot 1413 through the slide bar 1409, thereby realizing the multi-directional movement of the cutting head 8 through the follower block 1406; in addition, the vacuum cleaner 1402 vacuums the bottom side of the plate through the multiple vacuum heads 1403, and the vacuum cleaner 1402 vacuums the top of the plate through the connecting pipe 1407 and the multiple vacuum holes 1408 in the follower block 1406, thereby realizing the cleaning of the plate. Sufficient dust collection is performed to prevent the high-temperature smoke and dust splashed by the cutting head 8 from causing pollution or damage to the plate and polluting the air; and when the cutting head 8 cuts the plate, the impurities generated by the cutting adhere to the placement strip 13, and when the moving frame 2 moves and drives the dust collection box 1401 to move through the connecting frame 1414, the dust collection box 1401 scrapes the impurities attached to the multiple placement strips 13 through the multiple groups of scraping frames 1404, ensuring that the plate can be placed flat when the placement frame 12 places the plate;

[0073] Furthermore, when the cutting head 8 is cutting, gaps appear between the plates. At this time, under the rebound force of the pull-down spring 1018, the push rod 1017 is separated from the plate. At the same time, the movement of the cutting head 8 drives the push rod 1017 to move. When the accessories of the cutting machine 1 are aged, or other reasons cause the cutting head 8 to be unable to fully cut the plate, and the cutting is discontinuous or interrupted, the push rod 1017 is pushed by the uncut plate to drive the push block 1016 to move. The push block 1016 moves and drives the transfer rod 1019 to move through a transfer shaft 1020. The transfer rod 1019 drives the lifting rod 1003 to move through another transfer shaft 1020, or when the cutting sleeve 7 drives the sleeve frame 1001 to move, the sleeve frame 1001 drives the adjustment sleeve 1002 to move. The movement of 1002 drives the extrusion bottom plate 1005 to move. Therefore, when the sheet is cut, there are burrs or melts on any side of the gap, or the sheet shrinks and warps due to high temperature, it can drive one extrusion bottom plate 1005 to move, or drive two extrusion bottom plates 1005 to move at the same time. When any one extrusion bottom plate 1005 or two extrusion bottom plates 1005 move at the same time, the telescopic rod 1004 can drive the lifting rod 1003 to move, and then the lifting rod 1003 moves against the trigger plate 1007, and the trigger plate 1007 squeezes the alarm switch 1010, so that the sound alarm 1012 is triggered to remind the staff to deal with it in time, and when the extrusion bottom plate 1005 is squeezed higher, the trigger plate 1007 squeezes the alarm switch 1010;

[0074] Furthermore, when the push rod 1017 is pushed, or the extrusion bottom plate 1005 is squeezed and retracted by burrs or accumulated melt, the lifting rod 1003 can be driven to move. The movement of the lifting rod 1003 drives the trigger plate 1007 to squeeze the alarm switch 1010, thereby triggering the sound alarm 1012. At the same time, when the extrusion bottom plate 1005 is squeezed, the push rod 1017 can be pulled to move by the adapter rod 1019, so that the push rod 1017 drives the supporting bracket 1021 to separate from the cutting sleeve 7 and the cutting head 8, and under the return force of the retraction spring 9, the cutting head 8 is retracted, and When the lifting rod 1003 moves and drives the pulling frame 1107 to move through the sliding block 1109, the pulling frame 1107 pulls the driven rod 1105 to move through a driven shaft 1106, and the driven rod 1105 moves through another driven shaft 1106 to pull the lifting rod 1104 to rotate, so that the lifting rod 1104 drives the rotating shaft 1103 to rotate, and the rotation of the rotating shaft 1103 drives the rotating frame 1101 to rotate, and the rotation of the rotating frame 1101 drives the shielding plate 1102 to rotate, so that the shielding plate 1102 blocks the cutting head 8 to prevent the cutting head 8 from continuing to cut the plate, thereby effectively reducing the loss of the enterprise.

[0075] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A production device for hydrogen fuel cells, characterized in that: It includes a cutting machine, a moving frame is installed on the cutting machine, a transverse frame is installed on the moving frame, a lifting frame is installed on the transverse frame, a cutting seat is installed on the bottom side of the lifting frame, a cutting sleeve is installed on the bottom side of the cutting seat, a cutting head is movably installed in the cutting sleeve, a retraction spring is connected between the cutting sleeve and the cutting head, a placing frame for placing plates is arranged on the cutting machine, and a plurality of placing bars are installed in the placing frame; It also includes an active early warning mechanism, which is sleeved on the cutting sleeve and is used to warn the cutting head of a damaged plate; The active warning mechanism comprises a sleeve frame, the sleeve frame is sleeved on the cutting sleeve, an adjusting sleeve is movably installed on the sleeve frame, two lifting rods are slidably installed in the adjusting sleeve, a telescopic rod is installed on the bottom side of the lifting rod, an extrusion bottom plate is installed on the bottom end of the telescopic rod, the extrusion bottom plate contacts the surface of the plate, a mounting bracket is installed on the adjusting sleeve, a mounting plate is slidably installed on the mounting bracket, a sound alarm is installed on the bottom side of the mounting plate, an alarm switch is installed on the bottom side of the sound alarm, a pushing rod is slidably installed on the sleeve frame, transfer rods are rotatably installed on both sides of the pushing rod, and the two transfer rods are rotatably installed on one side of the two lifting rods respectively; It also includes a shielding protection mechanism, which is transmission-connected to the active warning mechanism and is used to shield the cutting head; the shielding protection mechanism includes a rotating frame, which is rotatably mounted on the sleeve frame, and a shielding plate for shielding the cutting head is installed at the end of the sleeve frame; It also includes a dust suction cleaning mechanism, which is installed in the cutting machine, and is used to vacuum the smoke and dust generated during the cutting process of the cutting head; the dust suction cleaning mechanism includes a dust suction box, a connecting frame is installed on the top side of the dust suction box, and the connecting frame is connected to the moving frame, a dust collector is installed on one side of the dust suction box, and a plurality of dust suction heads are installed on the top side of the dust collector; The active early warning mechanism further comprises a support bracket, which is mounted on the push rod and clamped between the cutting sleeve and the cutting head; The sleeve frame is provided with a push groove, a push block is slidably installed in the push groove, the push rod is movably installed on the push block, and a pull-down spring is connected between the push block and the push rod; Two transfer shafts are rotatably mounted on the transfer rod, and the two transfer shafts are respectively mounted on the lifting rod and the pushing block; A buffer groove is provided on one side of the mounting bracket, the mounting plate is slidably mounted in the buffer groove, a buffer spring is mounted on the top side of the mounting plate, and the top end of the buffer spring is mounted on the mounting bracket; A trigger plate is slidably installed in the buffer groove, and the top ends of the two lifting rods are in contact with the trigger plate; An adjusting bolt is threadedly mounted on one side of the sleeve frame, and the adjusting bolt is used to lock the adjusting sleeve; A return spring is connected between the bottom side of the adjustment sleeve and the top side of the extrusion bottom plate, and the return spring is sleeved on the telescopic rod; A rotating shaft is rotatably mounted on the sleeve frame, a lifting rod is mounted on one end of the rotating shaft, the rotating frame is sleeved on the rotating shaft, a pulling frame is movably mounted on one side of the adjustment sleeve, and a driven rod is movably mounted between the pulling frame and the lifting rod; Two driven shafts are rotatably mounted on the driven rod, and the two driven shafts are respectively mounted on the lifting rod and the pulling frame; A sliding groove is provided on one of the lifting rods close to the pulling frame, a sliding block is slidably installed in the sliding groove, a connecting groove is provided on the adjusting sleeve, one side of the sliding block passes through the connecting groove and is installed on the pulling frame; A return spring is installed on the inner wall of the bottom side of the sliding groove, and the other end of the return spring is installed on the sliding block.

2. A production equipment for hydrogen fuel cells according to claim 1, characterized in that: The dust suction cleaning mechanism also includes a follower frame, which is slidably mounted on the placement frame, a follower block is slidably mounted in the follower frame, and the cutting head is inserted in the follower block; The following block is hollow, and a plurality of dust suction holes are equidistantly arranged in an annular manner on the inner wall of the following block. The following block is connected with a connecting pipe, and the connecting pipe is connected to the dust suction head.

3. A production equipment for hydrogen fuel cells according to claim 2, characterized in that: The top side of the placement rack is provided with two translation slots, in which translation blocks are slidably installed, in which slide bars are movably installed, and the slide bars are installed on the bottom side of the follower rack; A stretching groove is provided on the translation block, the bottom end of the slide bar extends into the stretching groove and is provided with a stretching spring, and the other end of the stretching spring is provided on the bottom inner wall of the stretching groove.

4. A production equipment for hydrogen fuel cells according to claim 3, characterized in that: A plurality of scraping frames are installed on the inner wall of the bottom side of the dust collection box, each group of the scraping frames consists of two scraping frames, and the two scraping frames are sleeved on the placement strip. The movement of the dust collection box drives the movement of the plurality of scraping frames to scrape off impurities attached to the placement strip.

5. The production equipment for hydrogen fuel cells according to claim 1, characterized in that: A control computer is connected to one side of the cutting machine, and the control computer is used to control the cutting machine.

Citation Information

Patent Citations

  • Material cutting equipment for steel box girder production

    CN117921229A