CN112846805A - Automatic binding and welding equipment for fuel cell steel belt - Google Patents
Automatic binding and welding equipment for fuel cell steel belt Download PDFInfo
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- CN112846805A CN112846805A CN202110219155.4A CN202110219155A CN112846805A CN 112846805 A CN112846805 A CN 112846805A CN 202110219155 A CN202110219155 A CN 202110219155A CN 112846805 A CN112846805 A CN 112846805A
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- steel
- steel belt
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B27/00—Bundling particular articles presenting special problems using string, wire, or narrow tape or band; Baling fibrous material, e.g. peat, not otherwise provided for
Abstract
The invention discloses automatic binding and welding equipment for a fuel cell steel belt. The equipment comprises a steel belt automatic feeding device and a press-fitting binding welding device; the fuel cell is stacked on a stacking tool, after stacking is completed, the steel belt automatic feeding device is used for preparing and shearing a steel belt finished product, the steel belt is placed at a steel belt mounting position of a press-fitting binding welding device after preparation of the steel belt is completed, a lifting platform of the press-fitting binding welding device is used for press-fitting, a steel belt bending mechanism is used for bending a steel belt after press-fitting, a steel belt tensioning mechanism is used for tensioning the steel belt after bending is completed, a laser welding mechanism is used for welding the tensioned steel belt, and all steel belt welding is completed in sequence. The device well solves the problem of convenient installation in the automatic feeding process of the fuel cell ribbon, and improves the assembly precision of the fuel cell ribbon, thereby improving the excellent rate of products; the structure is simple, the operation is convenient, the labor intensity of workers is reduced, and the production efficiency is improved; the whole structure is clean and pollution-free, and the environment is effectively protected.
Description
Technical Field
The invention relates to the technical field of fuel cell production equipment, in particular to automatic binding and welding equipment for a fuel cell steel belt.
Background
A fuel cell is a chemical device that directly converts chemical energy possessed by a fuel into electrical energy. In the prior art, the fuel cell needs to be bound by a steel ribbon in the final stage of assembly, and the ribbon is welded and fixed at the ribbon joint after being bound.
In addition, in some prior art, the fuel cell press-fitting welding adopts manual welding, and the manual welding efficiency is low, so that the assembly welding requirements are not met.
Disclosure of Invention
The invention aims to provide automatic fuel cell steel strip binding and welding equipment which improves the assembly precision of fuel cell bands, reduces the labor intensity and improves the production efficiency aiming at the defects in the prior art.
The invention discloses automatic binding and welding equipment for a fuel cell steel belt, which comprises an automatic steel belt feeding device and a press-fitting binding and welding device;
the steel belt automatic feeding device comprises a steel belt discharging mechanism, a first punching mechanism, a steel belt cutting mechanism and a second punching mechanism which are sequentially arranged, wherein the steel belt discharging mechanism comprises a structural plate, a belt releasing motor, a belt releasing disc and a guide pair pressing wheel, the structural plate is vertically arranged, the belt releasing motor is arranged on the back of the structural plate, the power end of the belt releasing motor penetrates through the structural plate and extends to the front of the structural plate, the axis of the belt releasing disc is arranged on the power of the belt releasing motor, and the steel belt disc is wound on the belt releasing disc; the first punching mechanism and the second punching mechanism are provided with punching positions, the steel strip cutting mechanism is provided with cutting positions, and the punching positions of the first punching mechanism, the punching positions of the second punching mechanism and the cutting positions of the steel strip cutting mechanism are on the same horizontal line;
the press-fitting binding welding device comprises a first platform, a second platform, a lifting platform driving mechanism, a plurality of first guide posts, a lifting platform, a welding mechanism displacement component, a laser welding mechanism, a steel strip bending mechanism and a steel strip tensioning mechanism, wherein the first guide posts are arranged, the lower ends of the first guide posts are fixed on the top surface of the first platform, the top ends of the first guide posts are fixedly connected with the bottom surface of the second platform, the first guide posts are mutually parallel, the lifting platform is positioned between the first platform and the second platform, the lifting platform can be arranged on the first guide posts and can vertically slide along the first guide posts, the lifting platform driving mechanism is arranged between the lifting platform and the second platform, the power end of the lifting platform driving mechanism is connected with the lifting platform to drive the lifting platform to vertically move, the top surface of the lifting platform is provided with the welding mechanism displacement component, the laser welding mechanism is arranged at the power end of the displacement component of the welding mechanism, the middle part of the lifting platform is hollowed, the middle part of the top surface of the first platform is a fuel cell placing position, the displacement component of the welding mechanism drives the laser welding mechanism to move and penetrates through the hollowed part of the lifting platform to press and weld the fuel cell at the fuel cell placing position, two groups of steel strip bending mechanisms are arranged, the two groups of steel strip bending mechanisms are respectively arranged on two sides of the top of the first platform in the length direction, and the steel strip bending mechanisms are used for bending steel strips on two sides opposite to the fuel cell placing position and binding the fuel cell; the steel belt tensioning mechanism is used for tensioning the bent steel belts on two sides.
Furthermore, the steel strip bending mechanism comprises a hinge seat, a cylinder, a connecting rod, end bearing seats, a rotating shaft and a bending pressure head, wherein the top surface of the first platform is provided with a fuel cell platform, the side surface of the fuel cell platform is provided with at least two end bearing seats, the rotating shaft is rotatably arranged on the end bearing seats through bearings, the bending pressure head is fixedly connected to the rotating shaft, and one end of the rotating shaft extends out of the end bearing seats; the articulated seat is installed at first platform top surface, the afterbody of cylinder articulates on articulated seat, the end that stretches out of cylinder is articulated with the first end of connecting rod, the second end of connecting rod with pivot fixed connection, the flexible accessible connecting rod of cylinder and pivot drive the pressure head of buckling and rotate.
Furthermore, the bending pressure heads are multiple, and a middle bearing seat used for supporting the rotation of the rotating shaft is arranged between every two adjacent bending pressure heads.
Furthermore, the first platform, the second platform and the lifting platform are rectangular, four first guide columns are arranged, and the four first guide columns are respectively connected to the corners of the first platform, the second platform and the lifting platform; the two groups of lifting platform driving mechanisms are respectively arranged on the two sides of the second platform and the two sides of the lifting platform in the width direction; the welding mechanism displacement assembly is a three-dimensional numerical control workbench; the top surface of the first platform is also provided with a second guide post which is vertically arranged, and the lifting platform is provided with a guide hole corresponding to the second guide post.
Further, the steel strip tensioning mechanism comprises a tensioning driving assembly, a plug pin driving assembly and a plug pin die, wherein the power end of the plug pin driving assembly is connected with the plug pin die, the plug pin driving assembly is used for driving the plug pin part of the plug pin die to be inserted into the tensioning hole of the steel strip, the power end of the tensioning driving assembly is connected with the plug pin die, and the plug pin die is lifted after the plug pin part of the plug pin die is inserted into the tensioning hole of the steel strip, so that the steel strip is in a tensioning state; the tensioning driving assembly is installed on the lifting platform, and the power end of the tensioning driving assembly penetrates through the lifting platform and then is connected with the plug pin mold.
Furthermore, the bolt die comprises a bolt guide piece and a bolt structure, the bolt guide piece is in a long strip shape, the extending end of the tensioning driving assembly is connected with the bolt guide piece, the bolt guide piece is provided with a guide hole opposite to the tensioning hole, the power end of the bolt driving assembly is connected to the back of the bolt structure main body, the front of the bolt structure is provided with a bolt head, and the bolt head is inserted into the guide hole.
Furthermore, the number of the tensioning driving assemblies is two, and the extending ends of the two tensioning driving assemblies are respectively connected to two ends of the latch guide in the length direction.
Furthermore, the guide hole is a square hole, the plug head is in a square strip shape, and a root cleaning groove is formed in the inner corner of the guide hole, so that the outer ring surface of the plug head is attached to the inner side surface of the guide hole.
Furthermore, a guide pressing wheel is further arranged on the structural plate, the guide pressing wheel is located between the steel strip discharging mechanism and the first punching mechanism, and the pressing surface of the guide pressing wheel is flush with the punching position of the first punching mechanism.
Further, steel band automatic feeding mechanism still includes equipment base and equipment and moves and carry the mechanism, equipment moves and carries the mechanism including moving and carry drive assembly, guide rail and moving and carry the platform, wherein the top surface at the equipment base is installed to the guide rail, move and carry platform slidable and install on the guide rail, move and carry drive assembly and install and move the platform at equipment base and power end connection, should move and carry drive assembly and can promote to move and carry the platform and slide along the guide rail, steel band drop feed mechanism, first mechanism, steel band that cuts mechanism and second mechanism of punching a hole all install the top surface that moves the platform.
According to the automatic steel belt binding and welding equipment for the fuel cell, the fuel cell is stacked on the stacking tool, after the stacking is completed, the automatic steel belt feeding device is used for preparing and shearing a steel belt finished product, the steel belt is conveyed to the steel belt mounting position of the press-fitting binding and welding device after the preparation of the steel belt is completed, after the conveying of the steel belt required by the product is completed, the lifting platform of the press-fitting binding and welding device is used for pressing, after the pressing, the steel belt bending mechanism is used for bending a steel belt, after the bending is completed, the steel belt tensioning mechanism is used for tensioning the steel belt, and the laser welding mechanism is used for welding the.
The automatic binding and welding equipment for the fuel cell steel belt well solves the problem of convenience in installation in the automatic feeding process of the fuel cell belt, improves the assembly precision of the fuel cell belt, and further improves the excellent rate of products; the structure is simple, the operation is convenient, the labor intensity of workers is reduced, and the production efficiency is improved; the whole structure is clean and pollution-free, and the environment is effectively protected.
Drawings
FIG. 1 is a schematic structural diagram of an automatic binding and welding device for a fuel cell steel strip according to the present invention;
FIG. 2 is a schematic view of the mechanism of the automatic steel strip feeding apparatus of the present invention;
FIG. 3 is a rear view schematically showing an automatic steel strip feeding apparatus according to the present invention;
FIG. 4 is a schematic front view of the automatic steel strip feeding apparatus of the present invention;
FIG. 5 is a schematic structural view of a press-fitting, binding and welding device according to the present invention;
FIG. 6 is an enlarged view of a portion A of FIG. 5;
FIG. 7 is a schematic structural view of a steel belt tensioning mechanism of the present invention;
fig. 8 is a partial enlarged view of a portion a in fig. 7.
1. A steel belt automatic feeding device; 11. a steel strip discharging mechanism; 111. a structural panel; 112. a tape releasing motor; 113. releasing the reel; 114. a guide pinch roller pair; 12. a first punching mechanism; 13. a steel belt cutting mechanism; 14. a second punching mechanism; 151. a transfer drive assembly; 152. a guide rail; 153. a transfer platform; 16. an equipment base;
2. pressing, binding and welding devices; 210. a first platform; 220. a second platform; 230. a lifting platform drive mechanism; 240. a first guide post; 250. a lifting platform; 251. a guide hole; 260. a welding mechanism displacement assembly; 270. a laser welding mechanism; 280. a second guide post; 290. a steel strip bending mechanism; 291. a hinged seat; 292. a cylinder; 293. a connecting rod; 294. an end bearing block; 295. a rotating shaft; 296. bending the pressure head;
3. a steel belt tensioning mechanism; 320. a tension drive assembly; 331. a latch guide; 3311. a guide hole; 332. a plug pin structure; 3321. a plug pin head; 340. a latch drive assembly; 350. and (7) mounting the plate.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, the automatic binding and welding equipment for the steel strip of the fuel cell of the invention comprises an automatic steel strip feeding device 1 and a press-fitting binding and welding device 2;
as shown in fig. 2-4, the automatic steel strip feeding device 1 may include a steel strip discharging mechanism 11, a first punching mechanism 12, a steel strip cutting mechanism 13, and a second punching mechanism 14, which are sequentially disposed, wherein the steel strip discharging mechanism 11 includes a structural plate 111, a strip discharging motor 112, a strip discharging disc 113, and a guiding pinch roller 114, the structural plate 111 is vertically disposed, the strip discharging motor 112 is mounted on the back of the structural plate 111, a power end of the strip discharging motor 112 passes through the structural plate 111 and extends to the front of the structural plate 111, an axis of the strip discharging disc 113 is mounted on the power of the strip discharging motor 112, and the steel strip disc is wound on the strip discharging disc 113; the first punching mechanism 12 and the second punching mechanism 14 have punching positions, the steel strip cutting mechanism 13 has cutting positions, and the punching positions of the first punching mechanism 12, the punching positions of the second punching mechanism 14 and the cutting positions of the steel strip cutting mechanism 13 are on the same horizontal line.
The feeding mechanism is used for placing a steel belt through the steel belt discharging mechanism 11, after the steel belt travels a preset distance, the first punching mechanism 12 and the second punching mechanism 14 punch a process hole in the middle of the steel belt, after the steel belt travels to another preset position, the steel belt cutting mechanism 13 acts, the blanking die works, the steel belt is cut, and single steel belt preparation and feeding actions are completed.
The structural plate 111 is further provided with a guide pressing wheel 114, the guide pressing wheel 114 is located between the steel strip discharging mechanism 11 and the first punching mechanism 12, and a pressing surface of the guide pressing wheel 114 is flush with a punching position of the first punching mechanism 12. Since the steel strip is wound on the unwinding disc 113, after the unwinding disc 113 continuously unwinds the steel strip, the height of the steel strip output by the unwinding disc 113 changes, so that the guiding pair of pressing wheels 114 is used for adjusting the height of the steel strip, so that the height of the steel strip entering the first counter-punching mechanism is kept consistent.
The automatic feeding mechanism for the fuel cell steel strip can further comprise an equipment base 16 and an equipment transferring mechanism, the equipment transferring mechanism comprises a transferring driving assembly 151, a guide rail 152 and a transferring platform 153, wherein the guide rail 152 is installed on the top surface of the equipment base 16, the transferring platform 153 is slidably installed on the guide rail 152, the transferring driving assembly 151 is installed on the equipment base 16, the power end of the transferring platform 153 is connected with the transferring driving assembly 151, the transferring driving assembly 151 can push the transferring platform 153 to slide along the guide rail 152, and the steel strip discharging mechanism 11, the first punching mechanism 12, the steel strip cutting mechanism 13 and the second punching mechanism 14 are all installed on the top surface of the transferring platform 153.
The feeding mechanism is also provided with a device transferring mechanism which can drag the steel strip discharging mechanism 11, the first punching mechanism 12, the steel strip cutting mechanism 13 and the second punching mechanism 14 to move together, and can feed steel strips to different stations.
Preferably, the horizontal direction of the punching position of the first punching mechanism 12, the punching position of the second punching mechanism 14, and the horizontal direction of the cutting position of the steel strip cutting mechanism 13 are perpendicular to the projection of the extending direction of the guide rail 152 on the horizontal plane, which has the effect that after the steel strip is loaded at one station, the position of the steel strip output by the loading mechanism is aligned with the station of the next required steel strip through the equipment transferring mechanism.
There are four guide rails 152, and two guide rails 152 are respectively disposed on both sides of the transfer drive assembly 151. Preferably, the unwind motor 112 is a stepper motor. The transfer driving unit 151 is a stepping electric cylinder.
The automatic feeding mechanism for the fuel cell steel strip well solves the problem of convenience in installation in the automatic feeding process of the fuel cell steel strip, and improves the assembly precision of the fuel cell steel strip, so that the excellent rate of products is improved. The mechanism can complete the tape placing, punching and cutting of the fuel cell at one time, and the cut steel tape can be directly fed.
The specific working process of the feeding mechanism is as follows:
a fuel cell steel band automatic feeding mechanism comprises an operation worker, a steel band coil is placed on a steel band discharging mechanism 11 and locked by the operation worker, a band discharging motor 112 drives a band discharging disc 113 to rotate, the steel band is discharged, when the steel band arrives at a position, a first punching mechanism 12 acts, a punching die works, a forming process hole, when the steel band arrives at a position two, a second punching mechanism 14 acts, the punching die works, a forming process hole, when the steel band arrives at a position three, a steel band cutting mechanism 13 acts, the punching die works, the steel band is cut, single steel band preparation and feeding actions are completed, a device transfer mechanism acts to transfer to a next steel band feeding position, a steel band is prepared through feeding, feeding is performed for multiple times according to the quantity of steel bands of product demands, and steel band feeding of product demands is completed.
As shown in fig. 5 and 6, the press-fitting, binding and welding device may include a first platform 210, a second platform 220, a lifting platform driving mechanism 230, a first guiding column 240, a lifting platform 250, a welding mechanism displacement assembly 260, a laser welding mechanism 270, a steel strip bending mechanism 290, and a steel strip tensioning mechanism 3, wherein the first guiding column 240 has a plurality of first guiding columns 240, a lower end of the first guiding column 240 is fixed on a top surface of the first platform 210, a top end of the first guiding column 240 is fixedly connected to a bottom surface of the second platform 220, the plurality of first guiding columns 240 are parallel to each other, the lifting platform 250 is located between the first platform 210 and the second platform 220, the lifting platform 250 may be mounted on the first guiding column 240 and may vertically slide along the first guiding column 240, the lifting platform driving mechanism 230 is mounted between the lifting platform 250 and the second platform 220, a power end of the lifting platform driving mechanism 230 is connected to the lifting platform 250, the lifting platform 250 is driven to vertically move, the welding mechanism displacement assembly 260 is arranged on the top surface of the lifting platform 250, the laser welding mechanism 270 is installed at the power end of the welding mechanism displacement assembly 260, the middle of the lifting platform 250 is hollow, the middle of the top surface of the first platform 210 is a fuel cell placing position, the welding mechanism displacement assembly 260 drives the laser welding mechanism 270 to move and penetrates through the hollow of the lifting platform 250 to press and weld the fuel cell at the fuel cell placing position, two groups of steel strip bending mechanisms 290 are arranged, the two groups of steel strip bending mechanisms 290 are respectively arranged on the top surface of the first platform 210, and the steel strip bending mechanisms 290 are used for bending steel strips on two opposite sides of the fuel cell placing position and binding the fuel cell; the steel belt tensioning mechanism 3 is used for tensioning the two side bent steel belts.
This device passes through the action of steel band bending mechanism 290, bind the steel band in fuel cell's side, the action of pushing down through lift platform 250 suppresses the steel band at fuel cell's top, drive a plurality of continuous actions such as laser welding mechanism 270 moves down and translation through welding mechanism displacement subassembly 260, can accomplish compressing tightly and the weldment work of laser welding mechanism 270 to steel band joint department, thereby with two kinds of operation steps integrated on a professional equipment, above-mentioned work does not need artifical pressure equipment and welding of accomplishing, the goodness rate of product is improved.
In this embodiment, the first platform 210, the second platform 220 and the lifting platform 250 are rectangular, four first guide posts 240 are provided, and the four first guide posts 240 are respectively connected to corners of the first platform 210, the second platform 220 and the lifting platform 250.
There are two sets of lifting platform driving mechanisms 230, and two sets of lifting platform driving mechanisms 230 are installed respectively on the two sides of the width direction of the second platform 220 and the lifting platform 250, so that the driving forces on the left and right sides of the lifting platform 250 are balanced, and the lifting platform 250 is prevented from being stuck on the first guide post 240.
The welding mechanism displacement assembly 260 is a three-dimensional numerical control workbench, and the welding mechanism displacement assembly 260 can drive the laser welding mechanism 270 to move in a three-dimensional space, so that the welding of steel strip binding heads can be conveniently completed, and the switching of welding positions of the steel strip binding heads can be conveniently completed.
The top surface of the first platform 210 is further provided with a second guiding post 280 vertically arranged, the lifting platform 250 is provided with a guiding hole 251 corresponding to the second guiding post 280, and the second guiding post 280 is matched with the guiding hole 251 to complete accurate guiding of the lifting platform 250.
The steel strip bending mechanism 290 comprises a hinge seat 291, a cylinder 292, a connecting rod 293, end bearing seats 294, a rotating shaft 295 and a bending pressure head 296, the top surface of the first platform 210 is provided with a fuel cell platform, the side surface of the fuel cell platform is provided with at least two end bearing seats 294, the rotating shaft 295 is rotatably mounted on the end bearing seats 294 through a bearing, the bending pressure head 296 is fixedly connected to the rotating shaft 295, and one end of the rotating shaft 295 extends out of the end bearing seats 294; the hinged seat 291 is installed on the top surface of the first platform 210, the tail of the air cylinder 292 is hinged to the hinged seat 291, the extending end of the air cylinder 292 is hinged to the first end of the connecting rod 293, the second end of the connecting rod 293 is fixedly connected with the rotating shaft 295, and the air cylinder 292 can stretch and retract to drive the bending pressure head 296 to rotate through the connecting rod 293 and the rotating shaft 295. In this embodiment, there are a plurality of bending indenters 296, and a middle bearing seat for supporting the rotation of the shaft 295 is further disposed between two adjacent bending indenters 296.
Specifically, the working principle of the welding structure is as follows:
the transfer platform 153 slides along the guide rail 152, and sequentially places the prepared steel strips in the pre-grooves of the fuel cell platform, and the main body of the fuel cell is placed on the fuel cell platform, and at this time, the main body of the fuel cell is pressed to form the steel strips, and five steel strips are used in the fuel cell. The steel strip bending mechanism 290 starts to operate, specifically: the cylinder 292 is ejected, the extended end of the cylinder 292 drives the rotating shaft 295 to rotate through the connecting rod 293, the rotating shaft 295 starts to rotate through the supporting effect of the end bearing block 294 and the middle bearing block, the rotating shaft 295 rotates, the bending pressure head 296 rotates along with the rotating shaft 295 along the axis of the rotating shaft 295 as a rotating center, the bending pressure head 296 is turned upwards, and synchronous bending of five steel strips is completed. In this embodiment, the steel strip bending mechanisms 290 are disposed on both sides of the battery platform in the length direction, so that the steel strips on both sides of the fuel cell main body can be bent.
At this time, the lifting platform driving mechanism 230 drives the lifting platform 250 to descend, the second guide column 280 is inserted into the guide hole 251 to form accurate positioning, the lifting platform 250 presses the steel strip to form secondary bending in the descending process, the welding mechanism displacement assembly 260 drives the laser welding mechanism 270 to continuously travel, meanwhile, the laser welding mechanism 270 welds at the position of the steel strip joint, and finally, the press-fitting welding of the fuel cell is completed.
As shown in fig. 7 and 8, the steel strip tensioning mechanism 3 may include a tensioning driving assembly 320, a latch driving assembly 340 and a latch mold, wherein the power end of the latch driving assembly 340 is connected to the latch mold, the latch driving assembly 340 is configured to drive the latch portion of the latch mold to be inserted into the tensioning hole of the steel strip, the power end of the tensioning driving assembly 320 is connected to the latch mold, and the latch mold is pulled up after the latch portion of the latch mold is inserted into the tensioning hole of the steel strip, so as to bring the steel strip into a tensioned state.
Preferably, the tensioning driving assembly 320 is an inverted cylinder or an electric cylinder, the tensioning driving assembly 320 is installed on the lifting platform 250, and the power end of the tensioning driving assembly 320 passes through the lifting platform 250 and then is connected with the bolt mold.
The plug pin mold comprises a plug pin guide 331 and a plug pin structure 332, wherein the plug pin guide 331 is long, the extending end of the tension driving assembly 320 is connected with the plug pin guide 331, the plug pin guide 331 is provided with a guide hole 3311 opposite to the position of the tension hole, the power end of the plug pin driving assembly 340 is connected to the back side of the main body of the plug pin structure 332, the front side of the plug pin structure 332 is provided with a plug pin head 3321, and the plug pin head 3321 is inserted into the guide hole 3311.
The number of the tension driving units 320 is two, and the protruding ends of the two tension driving units 320 are respectively connected to both ends of the pin guide 331 in the length direction.
The guide hole 3311 is a square hole, the plug head 3321 is a square bar, and the inner edge of the guide hole 3311 is provided with a groove for removing roots so that the outer circumferential surface of the plug head 3321 is fitted to the inner circumferential surface of the guide hole 3311.
Specifically, two groups of pin dies of the tensioning structure are respectively installed at the top positions of two opposite sides of the fuel cell, four tensioning driving assemblies 320 are arranged on the lifting platform 250, wherein the extending ends of two tensioning driving assemblies 320 are connected with a pin guide 331 of one pin die, the extending ends of the other two tensioning driving assemblies 320 are connected with a pin guide 331 of the other pin die, and the four tensioning driving assemblies 320 are synchronously operated.
In this embodiment, the plug guide 331 is long, five guide holes 3311 are formed in the middle of the plug guide 331, the guide holes 3311 are square holes, the arrangement pitch of the guide holes 3311 corresponds to the interval distance between the steel strips, correspondingly, five plug heads 3321 of the plug structure 332 are provided, and the interval between the plug heads 3321 of the plug structure 332 corresponds to the interval between the guide holes 3311. In this embodiment, the latch driving assembly 340 is mounted on the latch guide 331 through the mounting plate 350, and the power end of the latch driving assembly 340 is connected to the latch structure 332 and drives the latch structure 332 to move back and forth along the extending direction of the guide hole 3311. When the tensioning mechanism is used, firstly the bolt driving component 340 drives the bolt structure 332 to move forwards, the bolt head 3321 is matched with the guide hole 3311, so that a bolt at the front end of the bolt head 3321 enters a tensioning hole of a steel strip, and then the tensioning driving component 320 lifts the bolt mold upwards, so that the steel strip reaches a tensioning state.
The tensioning mechanism well solves the problem of steel belt tensioning, improves the assembly precision of the fuel cell, and further improves the excellent rate of products.
The above is not relevant and is applicable to the prior art.
While certain specific embodiments of the present invention have been described in detail by way of illustration, it will be understood by those skilled in the art that the foregoing is illustrative only and is not limiting of the scope of the invention, as various modifications or additions may be made to the specific embodiments described and substituted in a similar manner by those skilled in the art without departing from the scope of the invention as defined in the appending claims. It should be understood by those skilled in the art that any modifications, equivalents, improvements and the like made to the above embodiments in accordance with the technical spirit of the present invention are included in the scope of the present invention.
Claims (10)
1. The automatic binding and welding equipment for the fuel cell steel belt is characterized in that: comprises a steel belt automatic feeding device and a press-fitting binding welding device;
the steel belt automatic feeding device comprises a steel belt discharging mechanism, a first punching mechanism, a steel belt cutting mechanism and a second punching mechanism which are sequentially arranged, wherein the steel belt discharging mechanism comprises a structural plate, a belt releasing motor, a belt releasing disc and a guide pair pressing wheel, the structural plate is vertically arranged, the belt releasing motor is arranged on the back of the structural plate, the power end of the belt releasing motor penetrates through the structural plate and extends to the front of the structural plate, the axis of the belt releasing disc is arranged on the power of the belt releasing motor, and the steel belt disc is wound on the belt releasing disc; the first punching mechanism and the second punching mechanism are provided with punching positions, the steel strip cutting mechanism is provided with cutting positions, and the punching positions of the first punching mechanism, the punching positions of the second punching mechanism and the cutting positions of the steel strip cutting mechanism are on the same horizontal line;
the press-fitting binding welding device comprises a first platform, a second platform, a lifting platform driving mechanism, a plurality of first guide posts, a lifting platform, a welding mechanism displacement component, a laser welding mechanism, a steel strip bending mechanism and a steel strip tensioning mechanism, wherein the first guide posts are arranged, the lower ends of the first guide posts are fixed on the top surface of the first platform, the top ends of the first guide posts are fixedly connected with the bottom surface of the second platform, the first guide posts are mutually parallel, the lifting platform is positioned between the first platform and the second platform, the lifting platform can be arranged on the first guide posts and can vertically slide along the first guide posts, the lifting platform driving mechanism is arranged between the lifting platform and the second platform, the power end of the lifting platform driving mechanism is connected with the lifting platform to drive the lifting platform to vertically move, the top surface of the lifting platform is provided with the welding mechanism displacement component, the laser welding mechanism is arranged at the power end of the displacement component of the welding mechanism, the middle part of the lifting platform is hollowed, the middle part of the top surface of the first platform is a fuel cell placing position, the displacement component of the welding mechanism drives the laser welding mechanism to move and penetrates through the hollowed part of the lifting platform to press and weld the fuel cell at the fuel cell placing position, two groups of steel strip bending mechanisms are arranged, the two groups of steel strip bending mechanisms are respectively arranged on two sides of the top of the first platform in the length direction, and the steel strip bending mechanisms are used for bending steel strips on two sides opposite to the fuel cell placing position and binding the fuel cell; the steel belt tensioning mechanism is used for tensioning the bent steel belts on two sides.
2. The automatic fuel cell steel strip binding and welding device according to claim 1, wherein: the steel strip bending mechanism comprises a hinge seat, a cylinder, a connecting rod, end bearing seats, a rotating shaft and a bending pressure head, wherein the top surface of the first platform is provided with a fuel cell platform, the side surface of the fuel cell platform is provided with at least two end bearing seats, the rotating shaft is rotatably arranged on the end bearing seats through bearings, the bending pressure head is fixedly connected to the rotating shaft, and one end of the rotating shaft extends out of the end bearing seats; the articulated seat is installed at first platform top surface, the afterbody of cylinder articulates on articulated seat, the end that stretches out of cylinder is articulated with the first end of connecting rod, the second end of connecting rod with pivot fixed connection, the flexible accessible connecting rod of cylinder and pivot drive the pressure head of buckling and rotate.
3. The automatic fuel cell steel strip binding and welding device according to claim 2, wherein: the pressure head of buckling has a plurality ofly, still is equipped with between two adjacent pressure heads of buckling and is used for supporting pivot pivoted middle part bearing frame.
4. The automatic fuel cell steel strip binding and welding device according to claim 1, wherein: the first platform, the second platform and the lifting platform are all rectangular, four first guide columns are arranged, and the four first guide columns are respectively connected to the corners of the first platform, the second platform and the lifting platform; the two groups of lifting platform driving mechanisms are respectively arranged on the two sides of the second platform and the two sides of the lifting platform in the width direction; the welding mechanism displacement assembly is a three-dimensional numerical control workbench; the top surface of the first platform is also provided with a second guide post which is vertically arranged, and the lifting platform is provided with a guide hole corresponding to the second guide post.
5. The automatic fuel cell steel strip binding and welding apparatus of any one of claims 1 to 4, wherein: the steel belt tensioning mechanism comprises a tensioning driving assembly, a plug pin driving assembly and a plug pin die, wherein the power end of the plug pin driving assembly is connected with the plug pin die, the plug pin driving assembly is used for driving the plug pin part of the plug pin die to be inserted into a tensioning hole of the steel belt, the power end of the tensioning driving assembly is connected with the plug pin die, and the plug pin die is lifted after the plug pin part of the plug pin die is inserted into the tensioning hole of the steel belt, so that the steel belt is in a tensioning state; the tensioning driving assembly is installed on the lifting platform, and the power end of the tensioning driving assembly penetrates through the lifting platform and then is connected with the plug pin mold.
6. The automatic fuel cell steel strip binding and welding device according to claim 5, wherein: the bolt die comprises a bolt guide piece and a bolt structure, wherein the bolt guide piece is in a long strip shape, an extending end of the tensioning driving assembly is connected with the bolt guide piece, the bolt guide piece is provided with a guide hole opposite to the tensioning hole, a power end of the bolt driving assembly is connected to the back of a bolt structure main body, a bolt head is arranged on the front of the bolt structure, and the bolt head is inserted into the guide hole.
7. The automatic fuel cell steel strip binding and welding device according to claim 5, wherein: the number of the tensioning driving assemblies is two, and the extending ends of the two tensioning driving assemblies are respectively connected to two ends of the pin guide in the length direction.
8. The automatic fuel cell steel strip binding and welding device according to claim 6, wherein: the guide hole is a square hole, the plug pin head is in a square strip shape, and a root cleaning groove is formed in the inner corner of the guide hole, so that the outer ring surface of the plug pin head is attached to the inner side surface of the guide hole.
9. The automatic fuel cell steel strip binding and welding apparatus of any one of claims 1 to 4, wherein: the structure plate is also provided with a guide pressing wheel which is positioned between the steel strip discharging mechanism and the first punching mechanism, and the pressing surface of the guide pressing wheel is flush with the punching position of the first punching mechanism.
10. The automatic fuel cell steel strip binding and welding apparatus of any one of claims 1 to 4, wherein: the steel band automatic feeding mechanism still includes equipment base and equipment and moves and carry the mechanism, equipment moves and carries the mechanism and moves the platform including moving and carrying drive assembly, guide rail and moving, wherein the top surface at the equipment base is installed to the guide rail, move and carry platform slidable and install on the guide rail, move and carry drive assembly and install and move the platform at equipment base and power end connection, should move and carry drive assembly and can promote to move and carry the platform and slide along the guide rail, steel band drop feed mechanism, first mechanism of punching a hole, steel band cut mechanism and second mechanism of punching a hole all install the top surface of moving the platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110219155.4A CN112846805A (en) | 2021-02-26 | 2021-02-26 | Automatic binding and welding equipment for fuel cell steel belt |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110219155.4A CN112846805A (en) | 2021-02-26 | 2021-02-26 | Automatic binding and welding equipment for fuel cell steel belt |
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| CN112846805A true CN112846805A (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110219155.4A Pending CN112846805A (en) | 2021-02-26 | 2021-02-26 | Automatic binding and welding equipment for fuel cell steel belt |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113547249A (en) * | 2021-08-06 | 2021-10-26 | 广东国玉科技有限公司 | Automatic welding equipment is binded in pressurization |
| CN115402561A (en) * | 2022-07-25 | 2022-11-29 | 深圳市博辉特科技有限公司 | Square aluminum hull electricity core module automatic bundling mechanism |
-
2021
- 2021-02-26 CN CN202110219155.4A patent/CN112846805A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113547249A (en) * | 2021-08-06 | 2021-10-26 | 广东国玉科技有限公司 | Automatic welding equipment is binded in pressurization |
| CN115402561A (en) * | 2022-07-25 | 2022-11-29 | 深圳市博辉特科技有限公司 | Square aluminum hull electricity core module automatic bundling mechanism |
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