CN114406560A - Double-head interval stepless adjustable welding trolley for longitudinal seam of plate unit - Google Patents

Double-head interval stepless adjustable welding trolley for longitudinal seam of plate unit Download PDF

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Publication number
CN114406560A
CN114406560A CN202210129587.0A CN202210129587A CN114406560A CN 114406560 A CN114406560 A CN 114406560A CN 202210129587 A CN202210129587 A CN 202210129587A CN 114406560 A CN114406560 A CN 114406560A
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CN
China
Prior art keywords
welding
hopper
frame
hole
plate
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Pending
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CN202210129587.0A
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Chinese (zh)
Inventor
柴瑞骏
刘建军
曹雷雷
欧阳文彪
王寅
王志峰
姚智越
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Hubei Tiangao Steel Bridge Zhizao Technology Co ltd
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Hubei Tiangao Steel Bridge Zhizao Technology Co ltd
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Application filed by Hubei Tiangao Steel Bridge Zhizao Technology Co ltd filed Critical Hubei Tiangao Steel Bridge Zhizao Technology Co ltd
Priority to CN202210129587.0A priority Critical patent/CN114406560A/en
Publication of CN114406560A publication Critical patent/CN114406560A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/02Carriages for supporting the welding or cutting element
    • B23K37/0294Transport carriages or vehicles

Abstract

The utility model provides a welding tractor with adjustable double-end interval is stepless for board unit longitudinal joint, relates to welding set technical field, a welding tractor with adjustable double-end interval is stepless for board unit longitudinal joint which characterized in that: the welding gun head assembly, the height support assembly, the welding flux hopper assembly and the wire feeder are sequentially arranged on the trolley frame; the welding gun head assembly is used for welding, and the distance between welding gun heads of the welding gun head assembly is adjustable; the height support frame assembly is used for tensioning the whole welding trolley in the moving process in the operation space, and the welding trolley is prevented from shaking or deviating from a set route. The welding gun interval of the stepless adjustable welding trolley can be adjusted, and the width range of the weldable plate rib is wider. The welding flux hopper of the stepless adjustable welding tractor can be adjusted, and welding fluxes can be better paved. The position of the fastener is adjusted, and the maintenance and the overhaul are more convenient.

Description

Double-head interval stepless adjustable welding trolley for longitudinal seam of plate unit
Technical Field
The application relates to the technical field of welding equipment, in particular to a double-end-distance stepless adjustable welding trolley for longitudinal seams of plate units.
Background
In the prior art, the middle plate unit is welded inside, the welding trolley is poor in adaptability to the plate unit, the welding trolley needs to be manufactured again when the plate units with different specifications are welded, the equipment cost is high, and time and labor are wasted. The in-process relates to the dismouting of equipment many times, has reduced the production efficiency and the stability of quality of board unit.
The related art in the above has the following disadvantages: the existing welding trolley has poor adaptability, the welding trolley needs to be manufactured again when plate units with different specifications are welded, the equipment cost is high, and the time and the labor are wasted.
Disclosure of Invention
In order to solve the problem that the prior welding tractor in the prior art is poor in adaptability, the welding tractor needs to be manufactured again when welding plate units of different specifications, the equipment cost is high, and the welding tractor is time-consuming and labor-consuming, the application provides a double-end interval stepless adjustable welding tractor for longitudinal seams of the plate units. The following technical scheme is adopted:
a double-end interval stepless adjustable welding trolley for longitudinal seams of plate units comprises a trolley frame, a welding gun head assembly, a height support frame assembly, a welding flux hopper assembly and a wire feeder, wherein the welding gun head assembly, the height support frame assembly, the welding flux hopper assembly and the wire feeder are sequentially arranged on the trolley frame;
the welding gun head assembly is used for welding, and the distance between welding gun heads of the welding gun head assembly is adjustable;
the height support frame assembly is used for tensioning the whole welding trolley in the operation space in the moving process, so that the welding trolley is prevented from shaking or deviating from a set route;
the flux hopper assembly is used for loading and laying flux;
the wire feeder is used for providing welding wires for the welding gun head assembly.
Through the technical scheme, during welding, dolly frame and the welding gun head subassembly of installing above that, high strut subassembly, flux hopper subassembly and wire feeder are located the inside removal of board unit, the power of removal derives from outside draw gear, high strut subassembly is used for tensioning whole welding tractor removal in-process in the operating space, guarantee whole welding tractor is at the stability of removal in-process, flux hopper subassembly is earlier laid the solder flux in needs welding place, the welding gun head subassembly walks to needs the splice and begins to weld, the wire feeder constantly provides the welding wire for the welding gun head subassembly, just so accomplished whole welding process, when needs are to the welding of different board units, only need adjust the interval of two welding gun heads of welding gun head subassembly can.
Optionally, the trolley frame is divided into a welding flux trolley frame and an inner welding trolley frame, the welding flux trolley frame and the inner welding trolley frame are connected through a hinge, the welding gun head assembly and the height support assembly are mounted on the inner welding trolley frame, and the welding flux hopper assembly and the wire feeder are mounted on the welding flux trolley frame.
Through above-mentioned technical scheme, the dolly frame divide into front and back two parts, and two parts adopt hinged joint, and is rotatable relatively, improves welding carriage's operation adaptability.
Optionally, the trolley frame is provided with a thread hole group for mounting a welding gun head assembly, the welding gun head assembly comprises two welding guns symmetrically mounted on the trolley frame, the two welding guns are arranged in different threaded holes through bolts, the distance between the two welding guns can be adjusted, each welding gun comprises a bent welding gun, a welding wire connecting block, a guide wheel, a guide rail seat, a pneumatic sliding table and a welding gun fixing plate, the guide rail seat is arranged at the position of a threaded hole group on the trolley frame through a bolt, the linear track and the cylinder body of the pneumatic sliding table are fixedly arranged at one side of the guide rail seat, the welding gun fixing plate is arranged on the sliding block of the pneumatic sliding table, and moves along with the slide block, the bending welding gun is arranged on the welding gun fixing plate and moves along with the welding gun fixing plate, the welding wire connecting block is arranged on the guide rail seat in a matching way and used for guiding the welding wire conveyed by the wire feeder.
Through the technical scheme, the purpose of adjusting the distance between the two welding guns is achieved by installing the guide rail seat at different threaded holes on the trolley frame and the threaded hole groups with multiple rows, and the adjusting range is larger than or equal to 200 mm. If the interval surpasses the control range, can increase the connecting plate that is equipped with the screw hole crowd between dolly frame and welding gun to the adjustment welding gun position, in order to satisfy the distance requirement, the welding gun can implement the welding after the installation location is accomplished, and pneumatic slip table starts and can drive the welding gun swing in order to adapt to welding process's requirement.
Optionally, the height bracket assembly comprises a supporting frame, at least one linear bearing, a height supporting cylinder, a top wheel bracket, a bracket lifting plate and a top wheel, the supporting frame top plate is provided with at least one linear bearing guide sleeve hole and at least one cylinder through hole, the bottom plate is provided with at least one linear bearing through hole, a guide sleeve of the linear bearing is assembled at the linear bearing guide sleeve hole of the supporting frame top plate, the height supporting cylinder is installed on the supporting frame top plate, a cylinder head penetrates through the cylinder through hole, the bracket lifting plate is connected to a cylindrical shaft of the linear bearing and a cylinder head of the height supporting cylinder and moves up and down along with the cylindrical shaft, the top wheel bracket is installed on the bracket lifting plate and moves up and down along with the bracket lifting plate, the top wheel is movably installed on the top wheel bracket through a rotating shaft, and a rim of the top wheel leaks out of the top wheel bracket.
Through the technical scheme, in the operation process of the welding tractor, the piston rod of the height supporting cylinder is ejected out, the top wheel is ejected to the top of the plate unit, and the stability of the whole welding tractor in operation is ensured.
Optionally, a height adjustment mounting hole group for connection and installation is arranged on the top wheel support, the top wheel support is installed on the support lifting plate through bolt connection, and the height of the top wheel is adjusted through the bolt installation at the position of the height adjustment mounting hole group.
Through the technical scheme, the top wheel support is provided with the height adjusting mounting hole group, the top wheel support is connected with the top wheel supporting plate through bolts, the height of the top wheel support is adjusted through holes in different positions of the height adjusting mounting hole group, and the supporting range of the height support frame is more than or equal to 150 mm. If the distance exceeds the adjusting range, a connecting plate provided with a thread hole group can be added between the support lifting plate and the top wheel support to meet the distance requirement.
Optionally, two linear bearings are adopted and symmetrically installed on two sides of the height support cylinder.
Through above-mentioned technical scheme, the linear bearing that the symmetry set up has guaranteed that the kicker wheel support moves along linear bearing stroke direction when being driven by high support cylinder, and the atress is more even.
Optionally, the welding flux hopper subassembly includes two hopper arrangement and two connecting plates that the symmetry set up, hopper arrangement includes hopper box, two blowing cylinders and hopper brake lining, the bottom of hopper box is equipped with blowing hole and brake lining groove, the hopper brake lining is equipped with the unloading hole that matches with the blowing hole, and the brake lining groove of hopper box's bottom is inserted into to the hopper brake lining to be located the brake lining inslot and remove, when the unloading hole of hopper brake lining corresponds with the blowing hole of hopper box bottom, the welding flux of hopper box is emitted, the both ends at the hopper box are installed respectively to the cylinder body of two blowing cylinders, and the piston rod of two blowing cylinders is connected with the both ends of hopper brake lining respectively, the both ends of two hopper boxes of hopper arrangement connect into the welding flux hopper subassembly through two connecting plates respectively.
Through above-mentioned technical scheme, during the use, the welding flux hopper subassembly is earlier through the inside welding area of board unit, and the blowing cylinder starts, and the piston rod drive hopper brake bar of blowing cylinder removes, and when the unloading hole of hopper brake bar and the blowing hole of hopper box bottom correspond, the welding flux of hopper box is emitted, and the welding flux is by even laying treat welding area.
Optionally, the both ends of hopper box are equipped with the boss that is used for adjusting the position, be equipped with a set of bar hole that is used for adjusting hopper box position on the connecting plate, after hopper box and connecting plate installation were accomplished, the boss at hopper box both ends is located the bar hole of connecting plate, adjusts through the position that the adjustment boss is located the bar hole the interval of two hopper boxes of hopper device.
Through above-mentioned technical scheme, the connecting plate is opened there is the bar hole for adjust the interval of two hopper boxes, and the control range is more than or equal to 200 mm. If the distance exceeds the adjusting range, a connecting plate with a thread hole group can be added between the hopper box and the connecting plate to meet the distance requirement, so that the welding flux can be accurately paved at the welding seam.
Optionally, the welding gun head assembly is provided with two sets of bottom guide wheels, one set of bottom guide wheels is arranged at the front end of the trolley frame through a rotating shaft and is positioned at the bottom of the welding gun head assembly, and the other set of bottom guide wheels is arranged at the bottom of the tail end of the trolley frame through a rotating shaft.
Through above-mentioned technical scheme, the setting of bottom leading wheel has ensured that whole welding carriage can be steady be located and treat the inside removal of welded plate unit.
Optionally, the welding gun head assembly further comprises three groups of side guide wheels, the two groups of side guide wheels are respectively installed at the front end of the trolley frame through rotating shafts and located at the bottom and the top of the side face of the welding gun head assembly, and the other group of side guide wheels are installed on the side face of the rear end of the trolley frame through rotating shafts.
Through the technical scheme, the side guide wheels are arranged, so that the transverse stability of the whole welding tractor in the operation process is ensured.
In summary, the present application includes at least one of the following beneficial technical effects:
(1) the welding gun interval of the stepless adjustable welding trolley can be adjusted, and the width range of the weldable plate rib is wider.
(2) The welding flux hopper of the stepless adjustable welding tractor can be adjusted, and welding fluxes can be better paved.
(3) The position of the fastener is adjusted, and the maintenance and the overhaul are more convenient.
Drawings
FIG. 1 is a schematic diagram of an application structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic structural view of the welding gun head assembly of the present invention;
FIG. 4 is a schematic structural view of the height bracket assembly of the present invention;
FIG. 5 is a schematic structural view of the flux hopper assembly of the present invention;
FIG. 6 is a schematic view of a test configuration of the flux hopper assembly of the present invention;
FIG. 7 is a schematic top view of the cart frame of the present invention.
Description of reference numerals: 1. a trolley frame; 11. a welding flux trolley frame; 12. a hinge; 13. welding a trolley frame inside; 2. welding the gun head assembly; 21. welding a gun; 211. bending the welding gun; 212. a bonding wire connecting block; 214. a guide rail seat; 215. a pneumatic sliding table; 216. a welding gun fixing plate; 3. a height bracket assembly; 31. a support frame; 32. a linear bearing; 33. a height support cylinder; 34. a top wheel support; 341. a height adjustment mounting hole group; 35. lifting the plate by the support; 36. a top wheel; 4. a flux hopper assembly; 41. a connecting plate; 411. a strip-shaped hole; 42. a hopper box; 421. a boss; 43. two discharging cylinders; 44. a hopper gate bar; 5. a wire feeder; 6. a bottom guide wheel; 7. side guide wheels.
Detailed Description
The present application is described in further detail below with reference to fig. 1-7.
The embodiment of the application discloses a double-end-distance stepless adjustable welding trolley for longitudinal seams of plate units.
Referring to fig. 1 to 7, the double-end spacing stepless adjustable welding trolley for the longitudinal joint of the plate unit comprises a trolley frame 1, a welding gun head assembly 2, a height support frame assembly 3, a welding flux hopper assembly 4 and a wire feeder 5, wherein the welding gun head assembly 2, the height support frame assembly 3, the welding flux hopper assembly 4 and the wire feeder 5 are sequentially arranged on the trolley frame 1;
the welding gun head assembly 2 is used for welding, and the distance between welding gun heads of the welding gun head assembly 2 is adjustable;
the height support frame assembly is used for tensioning the whole welding trolley in the operation space in the moving process, so that the welding trolley is prevented from shaking or deviating from a set route;
the flux hopper assembly 4 is used for loading and laying flux;
the wire feeder 5 is used to supply welding wire to the welding gun head assembly 2.
During welding, dolly frame 1 and install welding rifle head subassembly 2 on it, high strut subassembly 3, flux hopper subassembly 4 and send a quick-witted 5 to be located the inside removal of board unit, the power of removal derives from outside draw gear, high strut subassembly is used for tensioning whole welding dolly removal in-process in the operating space, guarantee whole welding dolly stability at the removal in-process, flux hopper subassembly 4 is laid the flux in needs weld site earlier, welding rifle head subassembly 2 walks to needs the splice and begins to weld, send a quick-witted 5 to constantly provide the welding wire for welding rifle head subassembly 2, just so accomplished whole welding process, when needs are to the welding of different board units, only need adjust the interval of two welding rifle heads of welding rifle head subassembly 2 can.
The trolley frame 1 is divided into a welding flux trolley frame 11 and an inner welding trolley frame 13, the welding flux trolley frame 11 and the inner welding trolley frame 13 are connected through a hinge 12, the welding gun head assembly 2 and the height support assembly 3 are installed on the inner welding trolley frame 13, and the welding flux hopper assembly 4 and the wire feeder 5 are installed on the welding flux trolley frame 11.
The trolley frame 1 is divided into a front part and a rear part which are connected through a hinge and can rotate relatively, and the operation adaptability of the welding trolley is improved.
The trolley frame 1 is provided with a thread hole group for installing a welding gun head assembly, the welding gun head assembly 2 comprises two welding guns 21 which are symmetrically arranged on the trolley frame 1, and the two welding guns 21 are installed in different threaded holes through bolts to adjust the distance, the welding guns 21 comprise a bending welding gun 211, a welding wire connecting block 212, a guide rail seat 214, a pneumatic sliding table 215 and a welding gun fixing plate 216, the guide rail seat 214 is installed at the threaded hole group on the trolley frame 1 through bolts, a linear track and a cylinder body of the pneumatic sliding table 215 are fixedly installed at one side of the guide rail seat 214, the welding gun fixing plate 216 is installed on a sliding block of the pneumatic sliding table 215, and moves along with the slide block, the bending welding torch 211 is installed on the torch fixing plate 216 and moves along with the torch fixing plate 216, and the welding wire connecting block 212 is installed on the rail seat 214 in a matching manner and is used for guiding the welding wire fed by the wire feeder 5.
The purpose of adjusting the distance between the two welding guns 21 is achieved by installing the guide rail seat 214 at different threaded holes on the trolley frame 1, wherein the adjusting range is more than or equal to 200 mm. If the interval exceeds the adjusting range, a connecting plate provided with a thread hole group can be additionally arranged between the trolley frame 1 and the welding gun 21, the position of the welding gun 21 is adjusted to meet the distance requirement, the welding gun 21 can be welded after the installation and the positioning are finished, and the pneumatic sliding table 215 is started to drive the welding gun 21 to swing to meet the requirement of a welding process.
The height bracket assembly 3 comprises a supporting frame 31, at least one linear bearing 32, a height supporting cylinder 33, a top wheel bracket 34, a bracket lifting plate 35 and a top wheel 36, wherein the top plate of the supporting frame 31 is provided with at least one linear bearing guide sleeve hole and a cylinder through hole, the bottom plate is provided with at least one linear bearing through hole, a guide sleeve of the linear bearing 32 is assembled at the linear bearing guide sleeve hole of the top plate of the supporting frame 31, the height supporting cylinder 33 is arranged on the top plate of the supporting frame 31, and the cylinder head passes through the cylinder through hole, the bracket lifting plate 35 is connected to the cylindrical shaft of the linear bearing 32 and the cylinder head of the height support cylinder 33, and moves up and down along with the cylindrical shaft, the top wheel bracket 34 is installed on the bracket lifting plate 35 and moves up and down along with the bracket lifting plate 35, the top wheel 36 is movably installed on the top wheel bracket 34 through a rotating shaft, and the rim of the top wheel 36 leaks out of the top wheel bracket 34.
In the operation process of the welding tractor, the piston rod of the height supporting cylinder 33 is ejected out, and the top wheel 36 is ejected to the top of the plate unit, so that the stability of the whole welding tractor in operation is ensured.
The top wheel bracket 34 is provided with a height adjustment mounting hole group 341 for connection and mounting, and the top wheel bracket 34 is mounted on the bracket lifting plate 35 by bolt connection and is mounted on the position of the height adjustment mounting hole group 341 by bolt to adjust the height of the top wheel 36.
The top wheel bracket 34 is provided with a height adjusting mounting hole group 341, connected with the top wheel support plate 1312 by bolts, and the height is adjusted by holes at different positions of the height adjusting mounting hole group 341, and the supporting range of the height bracket is more than or equal to 150 mm. If the distance exceeds the adjusting range, a connecting plate with a thread hole group can be added between the support lifting plate 35 and the top wheel support 34 to meet the distance requirement.
Two linear bearings 32 are used and symmetrically installed at both sides of the height support cylinder 33.
The symmetrical arrangement of the linear bearings 32 ensures that the top wheel bracket 34 moves along the stroke direction of the linear bearings 32 when driven by the height supporting cylinder 33, and the stress is more uniform.
Two hopper arrangement and two connecting plates 41 that the solder flux hopper subassembly 4 set up including the symmetry, hopper arrangement includes hopper box 42, two blowing cylinders 43 and hopper brake lining 44, hopper box 42's bottom is equipped with blowing hole and brake lining groove, hopper brake lining 44 is equipped with the unloading hole that matches with the blowing hole, hopper brake lining 44 inserts the brake lining groove of hopper box 42's bottom, and be located the brake lining inslot and remove, when the unloading hole of hopper brake lining 44 corresponds with the blowing hole of hopper box 42 bottom, hopper box 42's solder flux is emitted, the both ends at hopper box 42 are installed respectively to the cylinder body of two blowing cylinders 43, and the piston rod of two blowing cylinders 43 is connected with hopper brake lining 44's both ends respectively, the both ends of two hopper boxes 42 of hopper arrangement connect into solder flux hopper subassembly 4 through two connecting plates 41 respectively.
When the welding flux hopper assembly 4 is used, the welding flux hopper assembly 4 firstly passes through a welding area in the plate unit, the discharging air cylinder 43 is started, the piston rod of the discharging air cylinder 43 drives the hopper gate bar 44 to move, when the discharging hole of the hopper gate bar 44 is aligned with the discharging hole at the bottom of the hopper box 42, the welding flux of the hopper box 42 is discharged, and the welding flux is uniformly paved on the area to be welded.
The both ends of hopper box 42 are equipped with the boss 421 that are used for adjusting the position, are equipped with a set of bar hole 411 that is used for adjusting hopper box 42 position on the connecting plate 41, and after hopper box 42 and the installation of connecting plate 41 were accomplished, the boss 421 at hopper box 42 both ends are located the bar hole 411 of connecting plate 41, and the position that is located bar hole 411 through adjusting boss 421 adjusts the interval of two hopper boxes 42 of hopper arrangement.
The connecting plate 41 is provided with a strip-shaped hole for adjusting the distance between the two hopper boxes 42, and the adjusting range is more than or equal to 200 mm. If the distance exceeds the adjusting range, a connecting plate with a thread hole group can be added between the hopper box 423 and the connecting plate 41 to meet the distance requirement, so that the welding flux can be accurately paved at the welding seam.
And two groups of bottom guide wheels 6 are arranged, one group of bottom guide wheels 6 are arranged at the front end of the trolley frame 1 through a rotating shaft and are positioned at the bottom of the welding gun head assembly 2, and the other group of bottom guide wheels 6 are arranged at the bottom of the tail end of the trolley frame 1 through a rotating shaft.
The arrangement of the bottom guide wheel 6 ensures that the whole welding tractor can be stably positioned in the unit to be welded to move.
And three groups of side guide wheels 7 are arranged, the two groups of side guide wheels 7 are respectively arranged at the front end of the trolley frame 1 through rotating shafts and are positioned at the bottom and the top of the side surface of the welding gun head assembly 2, and the other group of side guide wheels 7 are arranged at the rear end side surface of the trolley frame 1 through rotating shafts.
The arrangement of the side guide wheels 7 ensures the transverse stability of the whole welding tractor in the running process.
The implementation principle of the welding tractor with the stepless adjustable double-head spacing for the longitudinal seam of the plate unit in the embodiment of the application is as follows:
during specific welding, the trolley frame 1, the welding gun head assembly 2, the height support frame assembly 3, the welding flux hopper assembly 4 and the wire feeder 5 which are arranged on the trolley frame are located in the plate unit to move, moving power is derived from an external traction device, the height support frame assembly is used for tensioning the whole welding trolley in an operation space in the moving process, the two groups of bottom guide wheels 6 ensure that the whole welding trolley can stably move in the plate unit to be welded, and the three groups of side guide wheels 7 ensure the transverse stability of the whole welding trolley in the moving process;
the purpose of adjusting the distance between the two welding guns 21 is achieved by installing the guide rail seat 214 at different threaded holes, and the adjusting range is more than or equal to 200 mm. If the distance exceeds the adjusting range, a connecting plate with a thread hole group can be added between the trolley frame 1 and the welding gun 21, the position of the welding gun 21 is adjusted to meet the distance requirement, and the welding gun 21 can perform welding after the installation and positioning are finished;
the welding flux hopper assembly 4 firstly passes through the welding area in the plate unit, the discharging air cylinder 43 is started, the piston rod of the discharging air cylinder 43 drives the hopper gate bar 44 to move, when the discharging hole of the hopper gate bar 44 corresponds to the discharging hole at the bottom of the hopper box 42, the welding flux of the hopper box 42 is discharged, and the welding flux is uniformly paved on the area to be welded.
Flux hopper subassembly 4 will lay the flux in needs welding place earlier, and welding rifle head subassembly 2 walks to needs the welding department and begins the welding, and wire feeder 5 constantly provides the welding wire for welding rifle head subassembly 2, has just so accomplished whole welding process, when needs are to the welding of different board units, only need adjust the interval of two welding rifle heads of welding rifle head subassembly 2 can.
The pneumatic slide 215 activation may drive the welding gun 21 to oscillate to accommodate the welding process requirements.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a welding tractor with adjustable a double-end interval is stepless for board unit longitudinal joint which characterized in that: the welding gun head assembly (2), the height support frame assembly (3), the welding flux hopper assembly (4) and the wire feeder (5) are sequentially arranged on the trolley frame (1);
the welding gun head assembly (2) is used for welding, and the distance between welding gun heads of the welding gun head assembly (2) is adjustable;
the height support frame assembly is used for tensioning the whole welding trolley in the operation space in the moving process, so that the welding trolley is prevented from shaking or deviating from a set route;
the flux hopper assembly (4) is used for loading and laying flux;
the wire feeder (5) is used for providing welding wires for the welding gun head assembly (2).
2. The double-head spacing stepless adjustable welding tractor for the longitudinal seam of the plate unit as claimed in claim 1, is characterized in that: dolly frame (1) divide into welding flux dolly frame (11) and interior welding dolly frame (13) two parts, welding flux dolly frame (11) and interior welding dolly frame (13) adopt hinge (12) to connect, welding rifle head subassembly (2) and high strut subassembly (3) are installed and are being welded dolly frame (13) in, welding flux hopper subassembly (4) and send silk machine (5) to install at welding flux dolly frame (11).
3. The double-head spacing stepless adjustable welding tractor for the longitudinal seam of the plate unit as claimed in claim 1, is characterized in that: be equipped with the screw hole crowd that is used for installing welding torch head subassembly on dolly frame (1), welding torch head subassembly (2) include two welding guns (21) that two symmetries were installed on dolly frame (1), just two welding guns (21) can adjust the interval through the bolt mounting in the screw hole of difference, and welding gun (21) are including crooked welder (211), bonding wire connecting block (212), guide rail seat (214), pneumatic sliding table (215) and welder fixed plate (216), the screw hole crowd department on dolly frame (1) is installed through the bolt in guide rail seat (214), the linear rail and the cylinder body fixed mounting of pneumatic sliding table (215) are in one side of guide rail seat (214), welder fixed plate (216) are installed on the slider of pneumatic sliding table (215) to follow the slider and remove, crooked welder (211) are installed on welder fixed plate (216), and the welding wire connecting block (212) is arranged on the guide rail seat (214) in a matching way and is used for guiding the welding wire fed by the wire feeder (5).
4. The double-head spacing stepless adjustable welding tractor for the longitudinal seam of the plate unit as claimed in claim 1, is characterized in that: the height support frame assembly (3) comprises a supporting frame (31), at least one linear bearing (32), a height supporting cylinder (33), a top wheel bracket (34), a bracket lifting plate (35) and a top wheel (36), wherein the top plate of the supporting frame (31) is provided with at least one linear bearing guide sleeve hole and a cylinder through hole, the bottom plate is provided with at least one linear bearing through hole, a guide sleeve of the linear bearing (32) is assembled at the linear bearing guide sleeve hole of the top plate of the supporting frame (31), the height supporting cylinder (33) is arranged on the top plate of the supporting frame (31), a cylinder head penetrates through the cylinder through hole, the bracket lifting plate (35) is connected to a cylindrical shaft of the linear bearing (32) and the cylinder head of the height supporting cylinder (33) and moves up and down along with the cylindrical shaft, the top wheel bracket (34) is arranged on the bracket lifting plate (35) and moves up and down along with the bracket lifting plate (35), the top wheel (36) is movably mounted on the top wheel bracket (34) through a rotating shaft, and the rim of the top wheel (36) leaks out of the top wheel bracket (34).
5. The double-head spacing stepless adjustable welding tractor for the longitudinal seam of the plate unit as claimed in claim 4, is characterized in that: the top wheel bracket (34) is provided with a height adjusting mounting hole group (341) for connecting and mounting, the top wheel bracket (34) is mounted on the bracket lifting plate (35) through bolt connection, and the height of the top wheel (36) is adjusted by mounting the top wheel bracket on the position of the height adjusting mounting hole group (341) through bolts.
6. The double-head spacing stepless adjustable welding tractor for the longitudinal seam of the plate unit as claimed in claim 4, is characterized in that: two linear bearings (32) are adopted and symmetrically arranged on two sides of the height supporting cylinder (33).
7. The double-head spacing stepless adjustable welding tractor for the longitudinal seam of the plate unit as claimed in claim 1, is characterized in that: the welding flux hopper component (4) comprises two hopper devices and two connecting plates (41) which are symmetrically arranged, the hopper device comprises a hopper box (42), two discharging air cylinders (43) and a hopper gate bar (44), the bottom of the hopper box (42) is provided with a discharge hole and a brake bar groove, the hopper brake bar (44) is provided with a discharge hole matched with the discharge hole, the hopper brake bar (44) is inserted into the brake bar groove at the bottom of the hopper box (42) and is positioned in the brake bar groove to move, when the blanking hole of the hopper gate bar (44) is corresponding to the discharging hole at the bottom of the hopper box (42), the welding flux of the hopper box (42) is discharged, the cylinder bodies of the two discharging cylinders (43) are respectively arranged at the two ends of the hopper box (42), and the piston rods of the two discharging air cylinders (43) are respectively connected with the two ends of the hopper brake bar (44), two ends of two hopper boxes (42) of the hopper device are respectively connected into a welding flux hopper assembly (4) through two connecting plates (41).
8. The double-head spacing stepless adjustable welding tractor for the longitudinal seam of the plate unit as claimed in claim 7, is characterized in that: the both ends of hopper box (42) are equipped with boss (421) that are used for the adjusting position, be equipped with a set of bar hole (411) that are used for adjusting hopper box (42) position on connecting plate (41), after hopper box (42) and connecting plate (41) installation were accomplished, boss (421) at hopper box (42) both ends are located bar hole (411) of connecting plate (41), and the position that is located bar hole (411) through adjustment boss (421) adjusts the interval of two hopper boxes (42) of hopper device.
9. The double-head spacing stepless adjustable welding tractor for the longitudinal seam of the plate unit as claimed in claim 1, is characterized in that: and the two groups of bottom guide wheels (6) are arranged, one group of bottom guide wheels (6) are arranged at the front end of the trolley frame (1) through a rotating shaft and are positioned at the bottom of the welding gun head assembly (2), and the other group of bottom guide wheels (6) are arranged at the bottom of the tail end of the trolley frame (1) through a rotating shaft.
10. The double-head spacing stepless adjustable welding tractor for the longitudinal seam of the plate unit as claimed in claim 1, is characterized in that: and the three groups of side guide wheels (7) are arranged, the two groups of side guide wheels (7) are respectively arranged at the front end of the trolley frame (1) through rotating shafts and are positioned at the bottom and the top of the side surface of the welding gun head assembly (2), and the other group of side guide wheels (7) are arranged at the rear end side surface of the trolley frame (1) through rotating shafts.
CN202210129587.0A 2022-02-11 2022-02-11 Double-head interval stepless adjustable welding trolley for longitudinal seam of plate unit Pending CN114406560A (en)

Priority Applications (1)

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CN202210129587.0A CN114406560A (en) 2022-02-11 2022-02-11 Double-head interval stepless adjustable welding trolley for longitudinal seam of plate unit

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Application Number Priority Date Filing Date Title
CN202210129587.0A CN114406560A (en) 2022-02-11 2022-02-11 Double-head interval stepless adjustable welding trolley for longitudinal seam of plate unit

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CN114406560A true CN114406560A (en) 2022-04-29

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205764375U (en) * 2016-06-14 2016-12-07 苏汉明 A kind of movable-type intelligent welding robot
CN206854823U (en) * 2017-09-14 2018-01-09 武汉天高熔接股份有限公司 Long-lived Orthotropic Steel Bridge Deck is remained silent the fabricating tools of rib
CN208592524U (en) * 2018-08-14 2019-03-12 湖北天图桥梁技术研究有限公司 A kind of positioning device of the interior weldering trolley of silent rib
WO2019228304A1 (en) * 2018-05-28 2019-12-05 湖北天高桥梁工程有限公司 Manufacturing tool for welding u-shaped rib of orthotropic plate unit, and assembly line and method
CN110935993A (en) * 2019-12-27 2020-03-31 无锡华联科技集团有限公司 Mechanical U-rib inner welding tracking device
CN210848731U (en) * 2019-06-03 2020-06-26 湖北天高桥梁工程有限公司 Driving mechanism of welding flux laying device and laying device
CN111673339A (en) * 2020-06-17 2020-09-18 株洲天一自动焊接装备有限公司 Welding device for inner weld seam
CN112440015A (en) * 2019-08-29 2021-03-05 湖北天高桥梁工程有限公司 Internal welding system for U-shaped ribs
CN215658354U (en) * 2021-08-26 2022-01-28 苏州弧瀚科技有限公司 Box roof beam welding dolly

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205764375U (en) * 2016-06-14 2016-12-07 苏汉明 A kind of movable-type intelligent welding robot
CN206854823U (en) * 2017-09-14 2018-01-09 武汉天高熔接股份有限公司 Long-lived Orthotropic Steel Bridge Deck is remained silent the fabricating tools of rib
WO2019228304A1 (en) * 2018-05-28 2019-12-05 湖北天高桥梁工程有限公司 Manufacturing tool for welding u-shaped rib of orthotropic plate unit, and assembly line and method
CN208592524U (en) * 2018-08-14 2019-03-12 湖北天图桥梁技术研究有限公司 A kind of positioning device of the interior weldering trolley of silent rib
CN210848731U (en) * 2019-06-03 2020-06-26 湖北天高桥梁工程有限公司 Driving mechanism of welding flux laying device and laying device
CN112440015A (en) * 2019-08-29 2021-03-05 湖北天高桥梁工程有限公司 Internal welding system for U-shaped ribs
CN110935993A (en) * 2019-12-27 2020-03-31 无锡华联科技集团有限公司 Mechanical U-rib inner welding tracking device
CN111673339A (en) * 2020-06-17 2020-09-18 株洲天一自动焊接装备有限公司 Welding device for inner weld seam
CN215658354U (en) * 2021-08-26 2022-01-28 苏州弧瀚科技有限公司 Box roof beam welding dolly

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