CN218016633U - Welding device for welding top skin - Google Patents
Welding device for welding top skin Download PDFInfo
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- CN218016633U CN218016633U CN202222415414.3U CN202222415414U CN218016633U CN 218016633 U CN218016633 U CN 218016633U CN 202222415414 U CN202222415414 U CN 202222415414U CN 218016633 U CN218016633 U CN 218016633U
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Abstract
The utility model provides a be used for top covering welded welding set for two top coverings that set up side by side and be formed with the welding seam of welding. Welding set includes the supporting mechanism, and install in supporting mechanism's transportation roll table, actuating mechanism and welding mechanism, the transportation roll table is including the first transportation roller of locating the feeding zone, locate the second transportation roller of weld zone and locate the third transportation roller in ejection of compact district, actuating mechanism with the second transportation roller is connected and is used for the drive the second transportation roller rotates in order to drive the top covering and rolls to ejection of compact district, and welding mechanism locates the weld zone for weld seam welds. The utility model provides a welding set can continuous operation, and has that welding quality is good, repeatability batch production's advantage.
Description
Technical Field
The utility model belongs to the technical field of welding equipment, concretely relates to be used for a covering welded welding set.
Background
In the last decade, in the development of the passenger car manufacturing industry in China, the shape, structure, variety, grade and the like of client products are greatly improved, but in the manufacturing process, most passenger car manufacturers still adopt the traditional process method for production, and as for the manufacturing of the passenger car top skin, the work is an urgent need for improvement process in the passenger car industry, and due to the limitation of equipment specification, the problems of backward process, low efficiency, unstable quality, high labor intensity and the like exist generally.
Because the width of the top skin is wide and the integral forming is difficult, the splicing welding mode is mainly adopted at present, and the splicing welding mode in the prior art still has the defects of uncontrollable production quality and non-repeatable mass production.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a welding set that can weld top covering in succession, and have welding quality good, repeatability batch production's advantage.
In order to achieve the above object, the utility model provides a be used for top covering welded welding set for two top coverings that set up and be formed with the welding seam at interval side by side of welding, include:
the supporting mechanism comprises a base, a mounting seat, two groups of symmetrically arranged supporting components and a top rack, wherein the mounting seat is arranged side by side with the base and is fixedly connected with the base, the two groups of symmetrically arranged supporting components extend from two ends of the base to the direction far away from the base, the top rack is arranged opposite to the base at intervals, and two ends of the top rack are respectively connected with the two groups of supporting components;
the two ends of the transportation roller way are respectively connected with the two groups of supporting assemblies and comprise a plurality of first transportation rollers arranged in a feeding area, a plurality of second transportation rollers arranged in a welding area and a plurality of third transportation rollers arranged in a discharging area, the first transportation rollers, the second transportation rollers and the third transportation rollers respectively comprise first clamping rollers and second clamping rollers which are arranged at intervals along a first direction, and two pieces of top skin to be welded are clamped between the first clamping rollers and the second clamping rollers to move;
the driving mechanism is arranged on the mounting seat and connected with a first clamping roller and a second clamping roller of the second conveying roller so as to drive the second conveying roller to rotate and drive the top skin to move from the second conveying roller to the third conveying roller;
and the welding mechanism is arranged in a welding area, is arranged on the top rack and is used for welding the welding line to connect the two top skins.
In a specific embodiment, the number of the second transportation rollers is two, and the driving mechanism comprises a transmission shaft which is positioned between the two second transportation rollers and is installed on the supporting assembly, a central gear installed on the transmission shaft, two groups of driven gears in meshed connection with the central gear, and a power assembly for driving the transmission shaft to rotate; every the second transportation roller corresponds a set of driven gear, every group driven gear including install in the first driven gear of the first roll that presss from both sides of second transportation roller with install in the second driven gear of the center pin of the second roll that presss from both sides of second transportation roller, second driven gear with the sun gear meshing is connected, first driven gear with the second driven gear meshing is connected, power component drive the transmission shaft rotates, the transmission shaft drives sun gear rotates, sun gear drives and is located its both sides and rather than meshing two of being connected second driven gear rotates, second driven gear drives rather than meshing connection first driven gear rotates, thereby the drive the second transportation roller rotates.
In a specific embodiment, the power assembly includes a motor fixed on the mounting base, a speed reducer in transmission connection with the motor, a driving wheel installed on an output shaft of the speed reducer, a sprocket installed on the transmission shaft and spaced from the driving wheel, and a chain surrounding the driving wheel and the sprocket, the motor drives the speed reducer, the speed reducer drives the driving wheel, the driving wheel drives the sprocket to rotate through the chain, and the sprocket drives the transmission shaft to rotate.
In a specific embodiment, the intermediate position of the first nip roller and the second nip roller of the second transport roller each has a gap, which is matched to the weld seam.
In a specific implementation manner, the welding mechanism includes a wire reel, a wire feeder, two pressing assemblies and a laser welding head, the pressing assemblies are mounted on the top frame at intervals, the two pressing assemblies are located between the two pressing assemblies and located above the gap, the wire reel is used for storing welding wires, the wire feeder is used for conveying the welding wires of the wire reel to the welding seam, the laser welding head is used for emitting laser beams and projecting the laser beams to the welding seam, the pressing assemblies include a bearing, a connecting support and an inclined pressing plate, the bearing is arranged on the inner side of the bearing and connected with the bearing, the inclined pressing plate is mounted on one side, far away from the bearing, of the connecting support, and the inclined pressing plate is used for pressing the top cover.
In a specific implementation mode, the supporting component includes a first supporting piece for installing the first transportation roller, a second supporting piece for installing the second transportation roller and a third supporting piece for installing the third transportation roller, the first supporting piece and the second supporting piece are structurally the same and respectively include a stand column fixedly connected with the base, the stand column is fixed on the first mounting plate on one side of the base, the first mounting plate is far away from a side plate extending in the direction of the stand column, the first mounting plate is arranged opposite to the side plate extending in the direction of the stand column, and the second mounting plate is fixedly connected with the side plate, the first transportation roller is arranged on the side plate of the first supporting piece, and the third transportation roller is arranged on the side plate of the third supporting piece.
In a specific embodiment, the welding device further comprises a plurality of screw lifters mounted to the top frame, the screw lifters being connected to the first nip roller of the second transport roller for adjusting a gap width between the first nip roller and the second nip roller of the second transport roller.
In a specific implementation mode, the welding device further comprises a plurality of adjusting mechanisms which are arranged corresponding to the first conveying roller and the third conveying roller, each adjusting mechanism comprises two symmetrically-arranged adjusting units, each adjusting unit comprises an installation column which is fixedly connected with the base and located on the outer side of the corresponding upright column and an artificial rotating screw rod which is fixedly connected with the installation column, and the two top skin clamps are arranged between the two symmetrically-arranged artificial rotating screw rods.
In a specific embodiment, artifical rotatory lead screw include one side with erection column fixed connection's fixed plate, certainly the fixed plate to the extension board that transportation roll table one side was extended, certainly the fixed plate with the extension board is kept away from the recess of the inside sunken formation in surface of erection column, be located fixed plate one end and with erection column fixed connection's first locating plate, with first locating plate interval sets up and can follow extend the gliding slider of board, and the screw rod, the screw rod passes first locating plate with the slider and with slider threaded connection twists the screw rod can drive the slider is followed extend the board motion.
In a specific implementation manner, the sliding part includes a second positioning plate spaced from the first positioning plate, a sliding plate fixedly connected to the second positioning plate and capable of sliding along the extending plate, and side blocking wheels fixedly connected to the sliding plate and located on one side of the second positioning plate away from the first positioning plate, the screw rod passes through the second positioning plate and is in threaded connection with the second positioning plate, and two top skins to be welded are sandwiched between the two side blocking wheels.
The beneficial effects of the utility model include at least:
1. the utility model provides a welding device comprises a supporting mechanism, and a transportation roller way, a driving mechanism and a welding mechanism which are arranged on the supporting mechanism, wherein the transportation roller way comprises a first transportation roller arranged in a feeding area, a second transportation roller arranged in a welding area and a third transportation roller arranged in a discharging area, the driving mechanism is connected with the second transportation roller, and the welding mechanism is arranged in the welding area; like this, when welding, two top skins that are formed with the welding seam pass through the transportation roll table and move from the charge area to the ejection of compact district, and when moving to the welding zone time, actuating mechanism and welding mechanism simultaneous working, discharge from the ejection of compact district after having welded the welding seam, can realize continuous welding, and have the advantage that welding quality is good.
2. The utility model provides a welding set is still including the spiral lift that is used for adjusting gap width between the first pinch roll of second transportation roller and the second pinch roll, be used for according to a plurality of adjustment mechanism of covering width control, makes welding set can compatible many money top covering, has the wide advantage of range of application.
3. The utility model provides a welding set's welding mechanism is still including being used for pushing down the ramp plate of covering, guarantees that the covering can not take place warpage among the welding process.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
Fig. 1 is a schematic perspective view of an angle of a welding device according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of another angle of the welding device according to an embodiment of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a schematic perspective view of another angle of the welding device according to an embodiment of the present invention;
FIG. 5 is an enlarged view of portion B of FIG. 4;
fig. 6 is a front view of a welding device according to an embodiment of the present invention;
FIG. 7 is an enlarged view of portion C of FIG. 6;
fig. 8 is a schematic view of a part of a welding area of a welding device according to an embodiment of the present invention;
fig. 9 is a schematic partial structural view of a clamping assembly of a welding device according to an embodiment of the present invention.
Description of reference numerals:
Detailed Description
Embodiments of the invention will be described in detail below with reference to the accompanying drawings, but the invention can be defined and covered by the claims in a variety of different embodiments.
Referring to fig. 1 to 9, the present invention provides a welding device 100 for welding top skins, which is used for welding two top skins arranged side by side and formed with a welding seam.
The base 11 is a frame-shaped structure, plays a role of the supporting mechanism 10, and can stably support other elements such as the supporting mechanism 10, the transportation roller table 20, and the like, and the structure is not limited.
In this embodiment, the base 11 includes four groups of table legs enclosing to form a square structure, four first connecting beams installed at the upper end of each group of table legs, and four second connecting beams installed at the lower end of each group of table legs, the four first connecting beams are connected end to end, and the four second connecting beams are connected end to form a stable base 11. Each group of the table legs comprises at least two sub table legs, and each group of the table legs are positioned on the same straight line of the square structure.
Preferably, the base 11 further includes a reinforcing beam, two ends of which are respectively connected to the first connecting beam or the second connecting beam disposed at an interval.
The mounting seat 12 is used for mounting the driving mechanism 30, and is arranged side by side with the base 11. In this embodiment, the mounting seat 12 and the base 11 are fixedly connected, but they may not be connected as long as the driving mechanism 30 can be placed, and the connection has the advantage of relatively stable structure.
The mounting base 12 includes a supporting beam and a tabletop located at the top end of the supporting beam, and the driving mechanism 30 is mounted on the tabletop of the mounting base 12.
The support assembly 13 is used for installing the transportation roller way 20, and includes a first support 131, a second support 132, and a third support 133, where the first support 131, the second support 132, and the third support 133 are arranged at intervals along a top skin transportation direction.
The first support 131 includes a column 1311 fixedly connected to the base 11, a first mounting plate 1312 fixed to a side of the column 1311 remote from the base 11, a side plate 1313 extending from the first mounting plate 1312 in a direction away from the column 1311, and a second mounting plate 1314 provided opposite to the first mounting plate 1312 and fixedly connected to the side plate 1313.
In this embodiment, the number of the first supporting members 131 of each supporting assembly 13 is 3, and the supporting members are uniformly spaced.
The second supporting member 132 is a bearing plate, and is used for mounting the driving mechanism 30 and the conveying roller way 20. In this embodiment, the height of the second support 132 is greater than the sum of the heights of the upright 1311 and the side plate 1313, that is, the upper surface of the second support 132 is located on a different plane from the upper surface of the second mounting plate 1314, and the upper surface of the second support 132 is higher than the upper surface of the second mounting plate 1314.
In this embodiment, the number of the second supporting members 132 of each of the supporting members 13 is 1.
The third support 133 and the first support 131 have the same structure. The structure is the same, that is, the third supporting member 133 also includes a column fixedly connected to the base 11, a first mounting plate fixed to a side of the column away from the base 11, a side plate extending from the first mounting plate in a direction away from the column, and a second mounting plate disposed opposite to the first mounting plate and fixedly connected to the side plate, and no reference numeral description is repeated here.
In this embodiment, the number of the third supporting members 133 of each supporting assembly 13 is 3, and the supporting members are uniformly spaced.
The top frame 14 includes a cross beam 141, two ends of which are respectively disposed on the two second supporting members 132, a cover plate 142 covering one end of the cross beam 141 and disposed opposite to the second supporting members 132, a dust-proof plate 143 covering the second transport rollers 22 of the transport roller way 20 and connected to the cover plate 142, a cover plate 144 located on one side of the dust-proof plate 143 close to the second transport rollers 22 and connected to the dust-proof plate 143, and a supporting plate 145 connected to the cover plate 144 and the cross beam 141; the cover plate 142 is located below the dust-proof plate 143, and the cover plate 144 is sandwiched between the dust-proof plate 143 and the support plate 145; the number of the second supporting members 132 is two, and correspondingly, the number of the cover plate 142, the dust-proof plate 143, the cover plate 144 and the supporting plate 145 is two, and the two supporting members are arranged at intervals.
The both ends of transportation roll table 20 are respectively with two sets of supporting component 13 is connected, including locating a plurality of first transportation rollers 21 of feeding zone, locating a plurality of second transportation rollers 22 of weld zone and locating a plurality of third transportation rollers 23 of ejection of compact district, first transportation roller 21, second transportation roller 22 and third transportation roller 23 all include along first direction interval set up first double-layered roller and second double-layered roller, and two treat the welding the top covering presss from both sides and locates first double-layered roller with simultaneous movement between the second double-layered roller, the first direction is the upper and lower direction of figure 1.
The transport table 20 serves for positioning and guiding.
In this embodiment, the number of the first transportation rollers 21 is three, the number of the second movable transportation rollers 22 is two, the number of the third transportation rollers 23 is three, and the three first transportation rollers 21, the two second transportation rollers 22 and the three third transportation rollers 23 are sequentially arranged along the feeding and discharging direction to form the transportation roller table 20 for transporting the top skin to complete feeding, welding and discharging.
Both ends of the first transport roller 21 are respectively mounted to the side plates 1313 of the first support 131, both ends of the second transport roller 22 are respectively mounted to the second support 132, and both ends of the third transport roller 23 are respectively mounted to the side plates of the third support 133.
Preferably, the first and second rollers of the first, second and third transport rollers 21, 22 and 23 are all provided with a concave seam 24 formed by inward sinking from the outer surface, the concave seam 24 is matched with the welding seam, and the concave seam 24 can ensure that the welding is smoother. The matching of the concave seam 24 and the welding seam does not mean that the width of the concave seam is the same as that of the welding seam, but means that the width of the concave seam and the width of the welding seam are matched in position (the orthographic projection of the welding seam to the base completely falls into the concave seam), the width of the welding seam is smaller than or equal to that of the concave seam 24, in the embodiment, the width of the welding seam is smaller than 0.5mm, and the width of the concave seam 24 is preferably 0.5mm.
Preferably, the transportation roller table 20 further includes a protective shell 25 covering the first clamping roller of the first transportation roller 21 and the third transportation roller 23, and the protective shell 25 is fixedly connected to the second mounting plate of the first support member 131 or the second mounting plate of the third support member 133. The protective shell 25 can protect dust and other impurities from falling into the transport roller way 20 and prevent the impurities from affecting the operation of the transport roller way, and can also protect the safety of operators.
Preferably, a nip roll is further included between the first transport roll 21 and the second transport roll 22, so as to ensure that the top skin before welding is flat, and thus, a better welding effect is achieved.
The driving mechanism 30 comprises a transmission shaft 31 which is positioned between the two second transportation rollers 22 and is mounted on the second support member 132, a central gear 32 which is mounted on the transmission shaft 31, two sets of driven gears 33 which are in meshed connection with the central gear 32, and a power assembly 34 which is used for driving the transmission shaft 31 to rotate; each second transportation roller 22 corresponds to a group of driven gears 33, each group of driven gears 33 includes a first driven gear 331 installed on a central axis of a first nip roller of the second transportation roller 22 and a second driven gear 332 installed on a central axis of a second nip roller of the second transportation roller 22, the second driven gear 332 is engaged with the central gear 32, the first driven gear 331 is engaged with the second driven gear 332, the power assembly 34 drives the transmission shaft 31 to rotate, the transmission shaft 31 drives the central gear 32 to rotate, the central gear 32 drives two second driven gears 332 located on two sides of the central gear and engaged with the central gear to rotate, and the second driven gear 332 drives the first driven gear 331 engaged with the central gear to rotate.
In this embodiment, the transmission shaft 31 is mounted to the second support 132 near the mounting seat 12, the transmission shaft 31 passes through the second support 132, and a central gear 32 is mounted at one end near the mounting seat 12.
The number of the central gears 32 is one, the number of the first driven gears 331 and the number of the second driven gears 332 are four, each of the second transportation rollers 22 is provided with two first driven gears 331 and two second driven gears 332, specifically, two ends of a first nip roller of the second transportation roller 22 are provided with one of the first driven gears 331 respectively, and two ends of a second nip roller of the second transportation roller 22 are provided with one of the second driven gears 332 respectively.
The power assembly 34 includes a motor 341 fixed on the mounting base 12, a speed reducer 342 in transmission connection with the motor 341, a driving wheel 343 mounted on an output shaft of the speed reducer 342, a sprocket 344 mounted on the mounting base 12 and spaced from the driving wheel 343, and a chain 345 wound around the driving wheel 343 and the sprocket 344, wherein the sprocket 344 is mounted on the transmission shaft 31 and spaced from the central gear 32, the motor 341 drives the speed reducer 342, the speed reducer 342 drives the driving wheel 343, the driving wheel 343 drives the sprocket 344 to rotate through the chain 345, and the sprocket 344 drives the transmission shaft 31 to rotate.
In this embodiment, the sprocket 344 is disposed on a side of the central gear 32 away from the second support 132, i.e., the central gear 32 is located between the second support 132 and the sprocket 344.
The operating principle of the drive mechanism 30 is as follows: the motor 341 drives the speed reducer 342, the speed reducer 342 drives the driving wheel 343, the driving wheel 343 drives the sprocket 344 through the chain 345, the sprocket 344 drives the central gear 32 through the transmission shaft 31, the central gear 32 drives the second driven gear 332, and the second driven gear 332 drives the first driven gear 331; the first driven gear 331 is mounted on the central axis of the first nip roller of the second transport roller 22, and the second driven gear 332 is mounted on the central axis of the second nip roller of the second transport roller 22, thereby driving the second transport roller 22.
The welding mechanism 40 includes a wire reel 41, a wire feeder 42, two sets of pressing assemblies 43 arranged at intervals, and a laser welding head 44 arranged between the two pressing assemblies 43 and above the weld seam, all of which are mounted on the top frame 14.
The wire reel 41 is used for storing welding wire and is connected to the wire feeder 42 through the welding wire, and in this embodiment, the wire reel 41 is mounted on the supporting plate 145 of the top frame 14.
The wire feeder 42 is used for feeding the welding wire from the wire reel 41 to the weld, and in this embodiment, the wire feeder 42 is mounted on a support plate 145 of the top frame 14.
The pressing assembly 43 comprises a bearing 431 connected with the cover plate 144 and sleeved on the central shaft of the first clamping roller of the first transporting roller, a connecting bracket 432 arranged inside the bearing 431 and connected with the bearing 431, and an inclined pressing plate 433 arranged on one side of the connecting bracket 432 far away from the bearing 431, wherein the inclined pressing plate 433 is used for pressing the top skin. In the present embodiment, the first one of the second transport rollers 22 refers to the second transport roller closer to the first transport roller 21 of the two second transport rollers 22.
In the welding process, the two inclined pressing plates 433 are respectively abutted to two sides of the welding line, so that the workpiece is prevented from warping and deforming in the welding process.
In this embodiment, the welding mechanism is laser filler wire welding, and in other embodiments, the welding mechanism may also be MIG welding.
The screw elevator 50 is connected to the first nip roller of the second transport roller 22 for adjusting the gap width between the first nip roller and the second nip roller of the second transport roller 22.
Preferably, the number of the spiral lifters 50 is four, two spiral lifters 50 are located on the same side and are respectively connected to a first end of a first nip roller of the second transportation roller 22, the other two spiral lifters 50 are located on the other side and are respectively connected to a second end of the first nip roller of the second transportation roller 22, and a screw of the spiral lifters 50 sequentially passes through the top frame 14 and the second supporting member 132 and is connected to the first nip roller of the second transportation roller.
In this embodiment, the number of the spiral lifters 50 is 6, and for convenience of description, the 6 spiral lifters 50 are divided into three groups, i.e., two groups, wherein screws of the first group of two spiral lifters 50 pass through the cover plate 142 and the second supporting member 132 to be connected with the first pinch roller of the second transportation roller 22, and the second group of two spiral lifters 50 and the first group of two spiral lifters 50 are symmetrically arranged, and also pass through the cover plate 142 and the second supporting member 132 to be connected with the first pinch roller of the second transportation roller 22, since the number of the second transportation roller 22 is two, that is, two spiral lifters are disposed at both ends of each second transportation roller 22. The two spiral lifters 50 of the third group are symmetrically arranged and are connected to the first nip roller of the first second transportation roller 22, and specifically, the screw of the spiral lifter of the third group passes through the cover plate 144 and the bearing 431 and is connected to the first nip roller of the first second transportation roller 22. It should be noted that the two screw lifters of the third group of screw lifters 50 respectively share a hand-operated handle for power output with the screw lifter of the first group and the screw lifter of the second group to ensure that the distance between the first nip roller and the second nip roller disposed at different positions is the same.
The adjusting mechanism 60 is used for enabling the welding device to be compatible with welding skins with different widths, and the first conveying roller 21 and the third conveying roller 23 are correspondingly provided with the adjusting mechanism 60. The number of the adjusting mechanisms 60 is four, the number of the adjusting mechanisms 60 corresponding to the first transporting roller 21 is two, and the number of the adjusting mechanisms 60 corresponding to the third transporting roller 23 is two.
The adjusting mechanism 60 comprises two symmetrically arranged adjusting units 61, each adjusting unit 61 comprises an installation column 611 fixedly connected with the base 12 and located on the outer side of the upright 1311, and a manual rotating screw rod 612 fixedly connected with the installation column 611, and the two top skins are clamped between the two symmetrically arranged manual rotating screw rods 612.
The manual rotation screw 612 includes a fixing plate 6121 having one side fixedly connected to the mounting column 611, an extending plate 6122 extending from the fixing plate 6121 to one side of the transportation roller way 20, a groove 6123 formed by inward recessing of the surfaces of the fixing plate 6121 and the extending plate 6122 away from the mounting column 611, a first positioning plate 6124 located at one end of the fixing plate 6121 and fixedly connected to the mounting column 611, a sliding member 6125 arranged at an interval from the first positioning plate 6124 and capable of sliding along the extending plate 6122, and a screw 6126, wherein the screw 6126 penetrates through the first positioning plate 6124 and the sliding member 6125 and is in threaded connection with the sliding member 6125, and the screw 6126 is screwed to drive the sliding member 6125 to move along the extending plate 6122.
Preferably, the manual rotation screw 612 further comprises an operating handle, and the operating handle is in threaded connection with the screw 6126 and is used for outputting power.
The foregoing is a more detailed description of the invention, taken in conjunction with the specific preferred embodiments, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model discloses to the ordinary skilled person in technical field's the prerequisite that does not deviate from the utility model discloses under the design, can also make a plurality of simple deductions and replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (10)
1. A welding device for welding of top skins, which is used for welding two top skins which are arranged side by side at intervals and are provided with welding seams, is characterized by comprising:
the supporting mechanism comprises a base, a mounting seat, two groups of symmetrically arranged supporting components and a top rack, wherein the mounting seat is arranged side by side with the base and is fixedly connected with the base, the two groups of symmetrically arranged supporting components extend from two ends of the base to the direction far away from the base, the top rack is arranged opposite to the base at intervals, and two ends of the top rack are respectively connected with the two groups of supporting components;
the two ends of the transportation roller way are respectively connected with the two groups of supporting assemblies and comprise a plurality of first transportation rollers arranged in a feeding area, a plurality of second transportation rollers arranged in a welding area and a plurality of third transportation rollers arranged in a discharging area, the first transportation rollers, the second transportation rollers and the third transportation rollers respectively comprise first clamping rollers and second clamping rollers which are arranged at intervals along a first direction, and two pieces of top skin to be welded are clamped between the first clamping rollers and the second clamping rollers to move;
the driving mechanism is arranged on the mounting seat and connected with a first clamping roller and a second clamping roller of the second conveying roller so as to drive the second conveying roller to rotate and drive the top skin to move from the second conveying roller to the third conveying roller;
and the welding mechanism is arranged in a welding area, is arranged on the top rack and is used for welding the welding line to connect the two top skins.
2. The welding device for welding the top skin according to claim 1, wherein the number of the second transportation rollers is two, and the driving mechanism comprises a transmission shaft which is positioned between the two second transportation rollers and is installed on the supporting assembly, a central gear which is installed on the transmission shaft, two groups of driven gears which are in meshed connection with the central gear, and a power assembly which is used for driving the transmission shaft to rotate; every the second transportation roller corresponds a set of driven gear, every group driven gear including install in the first driven gear of the center pin of the first double-layered roller of second transportation roller with install in the second driven gear of the center pin of the second double-layered roller of second transportation roller, the second driven gear with the sun gear meshing is connected, first driven gear with the second driven gear meshing is connected, power component drive the transmission shaft rotates, the transmission shaft drives sun gear rotates, sun gear drives two that are located its both sides and are connected rather than the meshing the second driven gear rotates, the second driven gear drives rather than the meshing is connected first driven gear rotates, thereby the drive the second transportation roller rotates.
3. The welding device for welding the top skin according to claim 2, wherein the power assembly comprises a motor fixed on the mounting seat, a speed reducer in transmission connection with the motor, a driving wheel mounted on an output shaft of the speed reducer, a sprocket mounted on the transmission shaft and spaced from the driving wheel, and a chain surrounding the driving wheel and the sprocket, the motor drives the speed reducer, the speed reducer drives the driving wheel, the driving wheel drives the sprocket to rotate through the chain, and the sprocket drives the transmission shaft to rotate.
4. The welding device for welding of top skin according to any one of claims 1 to 3, characterized in that the intermediate position of the first and second nip rollers of the second transport roller each have a gap that matches the weld seam.
5. The welding device for welding the top skin according to claim 4, wherein the welding mechanism comprises a wire reel, a wire feeder, two sets of pressing assemblies and a laser welding head, the wire reel is installed on the top frame, the two sets of pressing assemblies are arranged at intervals, the laser welding head is arranged between the two pressing assemblies and located above the gap, the wire reel is used for storing welding wires, the wire feeder is used for feeding the welding wires of the wire reel to the welding seam, the laser welding head is used for emitting laser beams and projecting the laser beams to the welding seam, the pressing assemblies comprise bearings, connecting supports and inclined pressing plates, the bearings are arranged on the inner sides of the bearings and connected with the bearings, the inclined pressing plates are installed on the sides, far away from the bearings, of the connecting supports, and the inclined pressing plates are used for pressing the top skin.
6. The welding device for welding the top skin according to claim 1, wherein the supporting assembly comprises a first supporting member for mounting the first transportation roller, a second supporting member for mounting the second transportation roller, and a third supporting member for mounting the third transportation roller, the first supporting member and the second supporting member are structurally identical and each comprise a column fixedly connected with the base, a first mounting plate fixed on one side of the column far away from the base, a side plate extending from the first mounting plate in the direction far away from the column, and a second mounting plate arranged opposite to the first mounting plate and fixedly connected with the side plate, the first transportation roller is mounted on the side plate of the first supporting member, and the third transportation roller is mounted on the side plate of the third supporting member.
7. The welding device for welding of top skin according to claim 6, further comprising a plurality of screw elevators mounted to the top frame, the screw elevators being connected to the first pinch rollers of the second transport rollers for adjusting a gap width between the first pinch rollers and the second pinch rollers of the second transport rollers.
8. The welding device for welding the top skin according to claim 6 or 7, further comprising a plurality of adjusting mechanisms disposed corresponding to the first transportation roller and the third transportation roller, wherein each adjusting mechanism comprises two symmetrically disposed adjusting units, each adjusting unit comprises a mounting column fixedly connected with the base and located at the outer side of the corresponding stand column, and a manual rotation screw fixedly connected with the mounting column, and two top skins are clamped between the two symmetrically disposed manual rotation screws.
9. The welding device for welding the top skin according to claim 8, wherein the manual rotation screw comprises a fixing plate, an extending plate, a groove, a first positioning plate, a sliding member and a screw rod, the fixing plate is fixedly connected with the mounting column, the extending plate extends from the fixing plate to one side of the transport roller way, the groove is formed by inwards recessing the surfaces, away from the mounting column, of the fixing plate and the extending plate, the first positioning plate is located at one end of the fixing plate and is fixedly connected with the mounting column, the sliding member is arranged at a distance from the first positioning plate and can slide along the extending plate, the screw rod penetrates through the first positioning plate and the sliding member and is in threaded connection with the sliding member, and the screw rod can be screwed to drive the sliding member to move along the extending plate.
10. The welding device for welding the top skin according to claim 9, wherein the sliding member comprises a second positioning plate spaced apart from the first positioning plate, a sliding plate fixedly connected to the second positioning plate and capable of sliding along the extension plate, and side wheels fixedly connected to the sliding plate and located on one side of the second positioning plate away from the first positioning plate, the screw rod penetrates through the second positioning plate and is in threaded connection with the second positioning plate, and two pieces of top skin to be welded are sandwiched between the two side wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222415414.3U CN218016633U (en) | 2022-09-13 | 2022-09-13 | Welding device for welding top skin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222415414.3U CN218016633U (en) | 2022-09-13 | 2022-09-13 | Welding device for welding top skin |
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| Publication Number | Publication Date |
|---|---|
| CN218016633U true CN218016633U (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222415414.3U Active CN218016633U (en) | 2022-09-13 | 2022-09-13 | Welding device for welding top skin |
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| Country | Link |
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| CN (1) | CN218016633U (en) |
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