CN120286862A - A double welding gun collaborative welding method for H-beam - Google Patents
A double welding gun collaborative welding method for H-beam Download PDFInfo
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- CN120286862A CN120286862A CN202510614981.7A CN202510614981A CN120286862A CN 120286862 A CN120286862 A CN 120286862A CN 202510614981 A CN202510614981 A CN 202510614981A CN 120286862 A CN120286862 A CN 120286862A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
- B23K26/24—Seam welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0869—Devices involving movement of the laser head in at least one axial direction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/10—Devices involving relative movement between laser beam and workpiece using a fixed support, i.e. involving moving the laser beam
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/02—Iron or ferrous alloys
- B23K2103/04—Steel or steel alloys
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- Engineering & Computer Science (AREA)
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- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a double-welding gun cooperative welding method of H-shaped steel, relates to the technical field of H-shaped steel welding, and solves the problems that when the H-shaped steel is welded, the included angle between a web plate and a flange plate is required to be welded for a single time, the welding time is long, and the web plate and the flange plate with different sizes cannot be adapted to use during welding. The double welding gun cooperative welding method for the H-shaped steel comprises a base structure, wherein a positioning structure is arranged on the top end surface of the base structure, and a welding structure is arranged above the positioning structure. According to the invention, through the cooperative welding processing of the two laser welding heads, when the device welds the included angle between the web and the flange plate, the two laser welding heads can cooperatively weld, so that the time required by welding the web and the flange plate is reduced, the welding speed is improved, the synchronous welding of the laser welding heads is maintained, and the condition that one side is not welded is avoided.
Description
Technical Field
The invention relates to the field of H-shaped steel welding, in particular to a double-welding gun cooperative welding method for H-shaped steel.
Background
The H-shaped steel is an economic section high-efficiency section with more optimized section area distribution and more reasonable strength-to-weight ratio, and the section is named as the English letter H. Because each part of the H-shaped steel is arranged at right angles, the H-shaped steel has the advantages of strong bending resistance, simple construction, cost saving, light structure weight and the like in all directions, and has been widely used.
When the existing H-shaped steel is welded, the included angle between the web plate and the flange plate is required to be welded for a single time, the welding time is long, the web plate and the flange plate with different sizes cannot be matched for use during welding, and therefore the existing requirements are not met, and the double-welding gun collaborative welding method of the H-shaped steel is provided.
Disclosure of Invention
The invention aims to provide a double-welding gun cooperative welding method for H-shaped steel, which aims to solve the problems that in the prior art, when the H-shaped steel is welded, the included angle between a web plate and a flange plate needs to be welded for a single time, the welding time is long, and the web plate and the flange plate with different sizes cannot be used in a matching manner during welding.
In order to achieve the purpose, the technical scheme is that the double-welding gun cooperative welding device for the H-shaped steel comprises a base structure, wherein a positioning structure is arranged on the top surface of the base structure, and a welding structure is arranged above the positioning structure;
The welding structure comprises a bidirectional air cylinder, a pushing rod, a fixed table, a screw rod, a movable table, a welding table and a laser welding head, wherein the bidirectional air cylinder is movably mounted on the inner side of a base structure, the pushing rod is fixedly connected with two output ends of the bidirectional air cylinder, the fixed table is fixedly mounted at the outer end of the pushing rod, the screw rod is rotatably mounted at the bottom end of the fixed table, the movable table is movably mounted on the outer surface of the screw rod, the welding table is fixedly mounted on the outer surface of the movable table, and the laser welding head is arranged at the bottom end of the movable table.
Preferably, the welding structure further comprises a T-shaped sliding block, a screw rod motor, a movable sleeve, a roller connecting plate and rollers, the T-shaped sliding block is fixedly arranged at the top end of the bidirectional cylinder, the screw rod motor is arranged at the top end of the fixed table, the output end of the screw rod motor is connected with the top end of the screw rod through a coupler, the movable sleeve is fixedly arranged on the outer surface of the movable table, the screw rod is connected with the movable sleeve through a screw rod connecting sleeve, two roller connecting plates are fixedly arranged at one side of the bottom end of the movable table, and rollers are movably arranged between the roller connecting plates.
Preferably, the base structure comprises a bottom plate, supporting frames, a top plate and T-shaped sliding grooves, two supporting frames are fixedly installed on two sides of the bottom plate, the top plates are fixedly connected to the tail ends of the supporting frames, and the T-shaped sliding grooves are formed in the bottom end surfaces of the top plates.
Preferably, the location structure includes spring groove, compression spring, lifter, vertical regulating plate, layer board, transverse regulating plate and L type fly leaf, the top surface of bottom plate is equipped with the spring groove, the inside slidable mounting of spring groove has the lifter, movable mounting has compression spring between lifter and the inside of spring groove, compression spring's one end is connected with the lifter, compression spring's the other end and the inner wall connection of spring groove, the top fixed mounting of lifter has vertical regulating plate, the top fixed mounting of vertical regulating plate has the layer board, the equal slidable mounting in both sides of vertical regulating plate has transverse regulating plate, the equal slidable mounting in both sides of transverse regulating plate surface has L type fly leaf.
Preferably, the positioning structure further comprises a vertical expansion groove, an extrusion spring, a vertical movable rod, a horizontal expansion groove and a pushing spring, wherein the vertical expansion groove is formed in two sides of the vertical adjusting plate, the vertical movable rod is fixedly installed on one side, close to the vertical adjusting plate, of the vertical adjusting plate, the vertical movable rod is slidably inserted into the vertical expansion groove, the extrusion spring is movably installed between the vertical movable rod and the inside of the vertical expansion groove, one end of the extrusion spring is connected with the vertical movable rod, the other end of the extrusion spring is connected with the inner wall of the vertical expansion groove, the horizontal expansion grooves are formed in two sides of the horizontal adjusting plate, the pushing spring is movably installed between the L-shaped movable plate and the inside of the horizontal expansion groove, one end of the pushing spring is connected with the L-shaped movable plate, and the other end of the pushing spring is connected with the inner wall of the horizontal expansion groove.
Preferably, the top of bottom plate is equipped with the web, the equal movable mounting in both sides of web has the flange board, the bottom surface of web and the laminating of the top surface of layer board, the outside surface laminating of L type fly leaf and flange board.
Preferably, the laser welding heads face the included angle positions of the web plate and the flange plate, and the included angle positions between the web plate and the flange plate are welded by the laser welding heads to form welding seams.
Preferably, the T-shaped sliding block is inserted into the T-shaped sliding groove in a sliding mode, and the bottom end of the roller is attached to the top end surface of the web plate.
Preferably, the surfaces of the transverse adjusting plates are attached to the surfaces of the web plate and the flange plate.
A welding method of a double-welding gun cooperative welding device for H-shaped steel, the welding method comprising the following steps:
Firstly, placing a web on the surface of a supporting plate, pulling a transverse adjusting plate outwards to enable the supporting plate to support the web, then loosening the transverse adjusting plate, enabling the transverse adjusting plate to retract towards the inside of a vertical expansion groove under the elastic force of an extrusion spring at the moment, so that the two sides of the web are positioned and clamped through the transverse adjusting plate, pulling an L-shaped movable plate outwards at the moment, then placing a flange plate at the two sides of the web, enabling the L-shaped movable plate to retract towards the inside of the transverse expansion groove under the elastic force of a pushing spring at the moment, and clamping and positioning the web and the flange plate through the L-shaped movable plate, so that the device can clamp webs and flange plates with different sizes;
B, after the web plate and the flange plate are clamped by the positioning structure, driving the pushing rod to push out outwards through the bidirectional air cylinder, wherein the pushing rod drives the fixed table to move outwards at the moment, so that the movable table moves towards the inner wall surface of the flange plate;
step C, the welding table drives the laser welding head to weld the included angle position of the web plate and the flange plate so as to form a welding line, the T-shaped sliding block slides in the top plate through the matching of the top plate and the T-shaped sliding block, and the position of the laser welding head is adjusted so that the laser welding head can move along the track of the T-shaped sliding groove to weld the included angle position of the web plate and the flange plate;
And D, after the upper parts of the web plate and the flange plate are welded, returning the movable table and the fixed table to the initial positions, taking the web plate and the flange plate out of the surface of the bottom plate, then turning over the web plate and the flange plate for one hundred eighty degrees, turning over the originally downward position to the upward position, and repeating the steps A to C to realize the welding of the lower parts of the web plate and the flange plate.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, when the device is used, the lifting rod can be driven to push out outwards through the compression spring by virtue of the cooperation of the spring groove and the compression spring, so that the device can be matched with flange plates with different widths for welding use, and through the cooperation of the transverse adjusting plate and the L-shaped movable plate, when the web plate and the flange plates are clamped, the web plate is firstly placed on the surface of the supporting plate, the transverse adjusting plate is pulled outwards, the supporting plate is used for supporting the web plate, then the transverse adjusting plate is released, at the moment, the transverse adjusting plate can retract towards the inside of the vertical expansion groove under the elastic force of the compression spring, so that the two sides of the web plate are positioned and clamped through the transverse adjusting plate, at the moment, the L-shaped movable plate is pulled outwards, at the moment, the L-shaped movable plate can retract towards the inside of the transverse expansion groove under the elastic force of the push spring, so that the web plate and the flange plates with different sizes are clamped and positioned through the L-shaped movable plate, and the device can be used for clamping the web plate and the flange plates with different sizes;
2. According to the invention, through the cooperation of the fixed tables and the screw rod, when the device is used, the pushing rod can be driven to move through the bidirectional air cylinder, so that the distance between the two fixed tables is adjusted, and then webs with different widths are matched for welding processing;
3. According to the invention, through the cooperative welding processing of the two laser welding heads, when the device welds the included angle between the web and the flange plate, the two laser welding heads can cooperatively weld, so that the time required by welding the web and the flange plate is reduced, the welding speed is improved, the synchronous welding of the laser welding heads is maintained, and the condition that one side is not welded is avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional side view of the entirety of the present invention;
FIG. 3 shows the whole of the present invention a cutaway top view of (2);
FIG. 4 is a cross-sectional elevation view of the entirety of the present invention;
FIG. 5 is a schematic view showing a partial structure of the portion A in FIG. 2 according to the present invention;
FIG. 6 is a schematic view showing a partial structure of the portion B in FIG. 3 according to the present invention;
fig. 7 is a schematic view showing a partial structure of the portion C in fig. 4 according to the present invention.
The device comprises a base structure, a bottom plate, a supporting frame, a top plate, a 104T-shaped sliding groove, a 2-welding structure, a 201 two-way cylinder, a 202T-shaped sliding block, a 203, a pushing rod, a 204, a fixed table, a 205, a screw motor, a 206, a screw, a 207, a movable table, a 208, a movable sleeve, a 209, a welding table, a 210, a roller connecting plate, a 211, a laser welding head, a 212, a roller, a 3, a positioning structure, a 301, a spring groove, a 302, a compression spring, a 303, a lifting rod, a 304, a vertical adjusting plate, a 305, a supporting plate, a 306, a transverse adjusting plate, a 307, an L-shaped movable plate, a 308, a vertical telescopic groove, a 309, a compression spring, a 310, a vertical movable rod, a 311, a transverse telescopic groove, a 312, a pushing spring, a 4, a web, a5, a flange plate, a 6 and a welding line.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 to 7, an embodiment of the present invention is a dual-welding gun cooperative welding device for H-shaped steel, comprising a base structure 1, wherein a positioning structure 3 is arranged on the top surface of the base structure 1, and a welding structure 2 is arranged above the positioning structure 3;
The welding structure 2 comprises a bidirectional air cylinder 201, a push rod 203, a fixed table 204, a screw rod 206, a movable table 207, a welding table 209 and a laser welding head 211, wherein the bidirectional air cylinder 201 is movably mounted on the inner side of the base structure 1, the push rod 203 is fixedly connected with two output ends of the bidirectional air cylinder 201, the fixed table 204 is fixedly mounted on the outer end of the push rod 203, the screw rod 206 is rotatably mounted at the bottom end of the fixed table 204, the movable table 207 is movably mounted on the outer surface of the screw rod 206, the welding table 209 is fixedly mounted on the outer surface of the movable table 207, and the laser welding head 211 is arranged at the bottom end of the movable table 207.
The welding structure 2 further comprises a T-shaped sliding block 202, a screw motor 205, a movable sleeve 208, a roller connecting plate 210 and a roller 212, wherein the T-shaped sliding block 202 is fixedly installed at the top end of the bidirectional cylinder 201, the screw motor 205 is arranged at the top end of the fixed table 204, the output end of the screw motor 205 is connected with the top end of the screw 206 through a coupler, the movable sleeve 208 is fixedly installed on the outer surface of the movable table 207, the screw 206 is connected with the movable sleeve 208 through a screw connecting sleeve, two roller connecting plates 210 are fixedly installed on one side of the bottom end of the movable table 207, and the roller 212 is movably installed between the roller connecting plates 210.
Through the cooperation of fixed station 204 and lead screw 206, make the device when using, the accessible bi-directional cylinder 201 drive push rod 203 removes to adjust the interval between two fixed stations 204, and then the web 4 of the different width of adaptation carries out welding process, and drive the lead screw 206 rotation through lead screw motor 205, thereby adjust the height of the movable table 207 on lead screw 206 surface, and then adjust the height of laser welding head 211, make the web 4 and the flange board 5 of device adaptable not co-altitude carry out welding process.
The base structure 1 comprises a bottom plate 101, supporting frames 102, a top plate 103 and T-shaped sliding grooves 104, wherein two supporting frames 102 are fixedly installed on two sides of the bottom plate 101, the top plate 103 is fixedly connected to the tail ends of the supporting frames 102, and the T-shaped sliding grooves 104 are formed in the bottom end surface of the top plate 103.
The positioning structure 3 comprises a spring groove 301, a compression spring 302, a lifting rod 303, a vertical adjusting plate 304, a supporting plate 305, a transverse adjusting plate 306 and an L-shaped movable plate 307, wherein the spring groove 301 is arranged on the top surface of the bottom plate 101, the lifting rod 303 is slidably mounted in the spring groove 301, the compression spring 302 is movably mounted between the lifting rod 303 and the inside of the spring groove 301, one end of the compression spring 302 is connected with the lifting rod 303, the other end of the compression spring 302 is connected with the inner wall of the spring groove 301, the top end of the lifting rod 303 is fixedly provided with the vertical adjusting plate 304, the supporting plate 305 is fixedly mounted on the top end of the vertical adjusting plate 304, the transverse adjusting plate 306 is slidably mounted on two sides of the vertical adjusting plate 304, and the L-shaped movable plate 307 is slidably mounted on two sides of the surface of the transverse adjusting plate 306.
The positioning structure 3 further comprises a vertical telescopic groove 308, an extrusion spring 309, a vertical movable rod 310, a horizontal telescopic groove 311 and a pushing spring 312, wherein the vertical telescopic groove 308 is formed in the two sides of the vertical regulating plate 304, the pushing spring 312 is fixedly installed on one side, close to the vertical regulating plate 304, of the horizontal regulating plate 306, the vertical movable rod 310 is slidably inserted into the vertical telescopic groove 308, the extrusion spring 309 is movably installed between the vertical movable rod 310 and the inside of the vertical telescopic groove 308, one end of the extrusion spring 309 is connected with the vertical movable rod 310, the other end of the extrusion spring 309 is connected with the inner wall of the vertical telescopic groove 308, the horizontal telescopic groove 311 is formed in the two sides of the horizontal regulating plate 306, the pushing spring 312 is movably installed between the L-shaped movable plate 307 and the inside of the horizontal telescopic groove 311, one end of the pushing spring 312 is connected with the L-shaped movable plate 307, and the other end of the pushing spring 312 is connected with the inner wall of the horizontal telescopic groove 311.
Through the cooperation of spring recess 301 and compression spring 302, make the device when using, can drive lifter 303 outwards release through compression spring 302, thereby make the device adaptable different width's flange board 5 weld the use, and through the cooperation of horizontal adjustable plate 306 and L type fly leaf 307, when carrying out the centre gripping to web 4 and flange board 5, place web 4 on the surface of layer board 305 earlier, and pull horizontal adjustable plate 306 outwards, make layer board 305 support web 4, afterwards loosen horizontal adjustable plate 306, this moment horizontal adjustable plate 306 can receive the elastic force of compression spring 309 and retract to the inside of vertical expansion groove 308, thereby carry out the location centre gripping to the both sides of web 4 through horizontal adjustable plate 306, this moment outwards pull L type fly leaf 307, then put flange board 5 in the both sides position of web 4, this moment L type fly leaf 307 can receive the elasticity of push spring 312 and retract to the inside of horizontal expansion groove 311, thereby carry out centre gripping location to web 4 and flange board 5 through L type fly leaf 307, make the device can carry out centre gripping to web 4 and flange board 5 of different sizes and use.
The top of bottom plate 101 is equipped with web 4, and the equal movable mounting in both sides of web 4 has flange board 5, and the bottom surface of web 4 is laminated with the top surface of layer board 305, and L type fly leaf 307 all is laminated with the outside surface of flange board 5.
The laser welding heads 211 face the included angle positions of the web 4 and the flange plate 5, and the welding seams 6 are formed by welding the laser welding heads 211 at the included angle positions between the web 4 and the flange plate 5.
The T-shaped slider 202 is slidably inserted into the T-shaped chute 104, and the bottom end of the roller 212 is attached to the top end surface of the web 4.
The surfaces of the transverse adjusting plates 306 are attached to the surfaces of the web 4 and the flange plates 5.
The welding method of the double-welding gun cooperative welding device for H-shaped steel comprises the following steps of:
Firstly, placing a web 4 on the surface of a supporting plate 305, pulling a transverse adjusting plate 306 outwards to enable the supporting plate 305 to support the web 4, then loosening the transverse adjusting plate 306, enabling the transverse adjusting plate 306 to retract towards the inside of a vertical expansion groove 308 under the elastic force of a pressing spring 309, so that two sides of the web 4 are positioned and clamped through the transverse adjusting plate 306, pulling an L-shaped movable plate 307 outwards, and then placing a flange plate 5 on two sides of the web 4, enabling the L-shaped movable plate 307 to retract towards the inside of a horizontal expansion groove 311 under the elastic force of a pushing spring 312, and therefore clamping and positioning the web 4 and the flange plate 5 through the L-shaped movable plate 307, and enabling the device to clamp the web 4 and the flange plate 5 with different sizes;
Step B, after the web 4 and the flange plate 5 are clamped by the positioning structure 3, the push rod 203 is driven to push outwards by the bidirectional cylinder 201, at the moment, the push rod 203 drives the fixed table 204 to move outwards, so that the movable table 207 moves towards the inner wall surface of the flange plate 5, and after the movable table 207 is attached to the inner wall of the flange plate 5, the screw rod 206 is driven to rotate by the screw rod motor 205, so that the movable table 207 is lifted on the surface of the screw rod 206 by the movable sleeve 208, and the position of the laser welding head 211 is adjusted, so that the laser welding head 211 is aligned to the included angle position of the web 4 and the flange plate 5;
Step C, the welding table 209 can drive the laser welding head 211 to weld the included angle position of the web 4 and the flange plate 5 to form a welding line 6, and the T-shaped sliding block 202 slides in the top plate 103 through the matching of the top plate 103 and the T-shaped sliding block 202, so that the position of the laser welding head 211 is adjusted, and the laser welding head 211 can move along the track of the T-shaped sliding groove 104 to weld the included angle position of the web 4 and the flange plate 5;
And D, after the upper parts of the web 4 and the flange plate 5 are welded, returning the movable table 207 and the fixed table 204 to the initial positions, taking the web 4 and the flange plate 5 out of the surface of the bottom plate 101, then turning over the web 4 and the flange plate 5 for one hundred eighty degrees, turning over the originally downward position to the upward position, and repeating the steps A to C to realize the welding of the lower parts of the web 4 and the flange plate 5.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The double-welding gun cooperative welding device for the H-shaped steel comprises a base structure (1) and is characterized in that a positioning structure (3) is arranged on the top surface of the base structure (1), and a welding structure (2) is arranged above the positioning structure (3);
The welding structure (2) comprises a bidirectional air cylinder (201), a push rod (203), a fixed table (204), a screw rod (206), a movable table (207), a welding table (209) and a laser welding head (211), wherein the bidirectional air cylinder (201) is movably mounted on the inner side of the base structure (1), the push rod (203) is fixedly connected with two output ends of the bidirectional air cylinder (201), the fixed table (204) is fixedly mounted at the outer end of the push rod (203), the screw rod (206) is rotatably mounted at the bottom end of the fixed table (204), the movable table (207) is movably mounted on the outer surface of the screw rod (206), the welding table (209) is fixedly mounted on the outer surface of the movable table (207), and the laser welding head (211) is arranged at the bottom end of the movable table (207).
2. The double-welding gun cooperative welding device for H-shaped steel of claim 1, wherein the welding structure (2) further comprises a T-shaped sliding block (202), a screw motor (205), a movable sleeve (208), a roller connecting plate (210) and rollers (212), the T-shaped sliding block (202) is fixedly arranged at the top end of the bidirectional cylinder (201), screw motors (205) are arranged at the top ends of the fixed tables (204), the output ends of the screw motors (205) are connected with the top ends of screws (206) through couplings, movable sleeves (208) are fixedly arranged on the outer surfaces of the movable tables (207), the screws (206) are connected with the movable sleeves (208) through screw connecting sleeves, two roller connecting plates (210) are fixedly arranged on one side of the bottom ends of the movable tables (207), and rollers (212) are movably arranged between the roller connecting plates (210).
3. The double-welding gun cooperative welding device for H-shaped steel according to claim 2, wherein the base structure (1) comprises a bottom plate (101), supporting frames (102), a top plate (103) and T-shaped sliding grooves (104), two supporting frames (102) are fixedly installed on two sides of the bottom plate (101), the top plate (103) is fixedly connected to the tail ends of the supporting frames (102), and the T-shaped sliding grooves (104) are formed in the bottom end surface of the top plate (103).
4. The double-welding gun cooperative welding device for H-shaped steel according to claim 3, wherein the positioning structure (3) comprises a spring groove (301), a compression spring (302), a lifting rod (303), a vertical adjusting plate (304), a supporting plate (305), a transverse adjusting plate (306) and an L-shaped movable plate (307), the spring groove (301) is arranged on the top surface of the bottom plate (101), the lifting rod (303) is slidably arranged in the spring groove (301), the compression spring (302) is movably arranged between the lifting rod (303) and the inside of the spring groove (301), one end of the compression spring (302) is connected with the lifting rod (303), the other end of the compression spring (302) is connected with the inner wall of the spring groove (301), the supporting plate (305) is fixedly arranged on the top end of the lifting rod (303), the transverse adjusting plate (306) is slidably arranged on both sides of the vertical adjusting plate (304), and the L-shaped movable plate (307) is slidably arranged on both sides of the surface of the transverse adjusting plate (306).
5. The double welding gun collaborative welding device for H-shaped steel, which is characterized in that the positioning structure (3) further comprises a vertical telescopic groove (308), an extrusion spring (309), a vertical movable rod (310), a transverse telescopic groove (311) and a pushing spring (312), wherein the vertical telescopic groove (308) is formed in the two inner sides of the vertical regulating plate (304), the vertical movable rod (310) is fixedly arranged on one side, close to the vertical regulating plate (304), of the transverse regulating plate (306), the vertical movable rod (310) is slidably inserted into the vertical telescopic groove (308), the extrusion spring (309) is movably arranged between the vertical movable rod (310) and the inner side of the vertical telescopic groove (308), one end of the extrusion spring (309) is connected with the vertical movable rod (310), the other end of the extrusion spring (309) is connected with the inner wall of the vertical telescopic groove (308), the transverse telescopic groove (311) is formed in the two inner sides of the transverse regulating plate (306), the L-shaped movable plate (307) is slidably inserted into the inner side of the transverse telescopic groove (311), the L-shaped movable plate (307) is movably connected with the L-shaped movable plate (307) and the L-shaped movable plate (312) is movably connected with the inner side of the L-shaped movable plate (307), the other end of the pushing spring (312) is connected with the inner wall of the transverse expansion groove (311).
6. The double-welding gun cooperative welding device for H-shaped steel of claim 5, wherein a web plate (4) is arranged at the top end of the bottom plate (101), flange plates (5) are movably arranged on two sides of the web plate (4), the bottom end surface of the web plate (4) is attached to the top end surface of the supporting plate (305), and the L-shaped movable plates (307) are attached to the outer side surfaces of the flange plates (5).
7. The double-welding gun cooperative welding device for H-shaped steel according to claim 6, wherein the laser welding heads (211) face to the included angle positions of the web plate (4) and the flange plate (5), and the included angle positions between the web plate (4) and the flange plate (5) are welded by the laser welding heads (211) to form a welding line (6).
8. The double-welding gun cooperative welding device for H-shaped steel of claim 7, wherein the T-shaped sliding block (202) is slidably inserted into the T-shaped sliding groove (104), and the bottom end of the roller (212) is attached to the top end surface of the web plate (4).
9. The double-welding gun cooperative welding device for H-shaped steel according to claim 8, wherein the surfaces of the transverse adjusting plates (306) are attached to the surfaces of the web plate (4) and the flange plate (5).
10. A welding method using the double-welding gun cooperative welding device for H-shaped steel according to claim 9, characterized in that the welding method comprises the following steps:
Firstly, placing a web plate (4) on the surface of a supporting plate (305), pulling a transverse adjusting plate (306) outwards to enable the supporting plate (305) to support the web plate (4), then loosening the transverse adjusting plate (306), enabling the transverse adjusting plate (306) to retract towards the inside of a vertical telescopic groove (308) under the elastic force of an extrusion spring (309), positioning and clamping two sides of the web plate (4) through the transverse adjusting plate (306), pulling an L-shaped movable plate (307) outwards, and then placing a flange plate (5) on two sides of the web plate (4), enabling the L-shaped movable plate (307) to retract towards the inside of the transverse telescopic groove (311) under the elastic force of a pushing spring (312), and clamping and positioning the web plate (4) and the flange plate (5) through the L-shaped movable plate (307), so that the device can clamp the web plate (4) and the flange plate (5) with different sizes;
Step B, after the web plate (4) and the flange plate (5) are clamped by the positioning structure (3), driving the push rod (203) to push out outwards through the bidirectional cylinder (201), wherein the push rod (203) drives the fixed table (204) to move outwards at the moment, so that the movable table (207) moves towards the inner wall surface of the flange plate (5), and after the movable table (207) is attached to the inner wall of the flange plate (5), the screw rod (206) is driven to rotate through the screw rod motor (205), so that the movable table (207) is lifted on the surface of the screw rod (206) through the movable sleeve (208), the position of the laser welding head (211) is adjusted, and the laser welding head (211) is aligned to the included angle position of the web plate (4) and the flange plate (5);
Step C, the welding table (209) can drive the laser welding head (211) to weld the included angle position of the web plate (4) and the flange plate (5) to form a welding line (6), the T-shaped sliding block (202) slides in the top plate (103) through the matching of the top plate (103) and the T-shaped sliding block (202), and then the position of the laser welding head (211) is adjusted, so that the laser welding head (211) can move along the track of the T-shaped sliding groove (104) to weld the included angle position of the web plate (4) and the flange plate (5);
And D, after the upper parts of the web plate (4) and the flange plate (5) are welded, returning the movable table (207) and the fixed table (204) to initial positions, taking the web plate (4) and the flange plate (5) out of the surface of the bottom plate (101), then turning over the web plate (4) and the flange plate (5) for one hundred eighty degrees, turning over the originally downward position to the upward position, and repeating the steps A to C to realize the welding of the lower parts of the web plate (4) and the flange plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510614981.7A CN120286862A (en) | 2025-05-14 | 2025-05-14 | A double welding gun collaborative welding method for H-beam |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202510614981.7A CN120286862A (en) | 2025-05-14 | 2025-05-14 | A double welding gun collaborative welding method for H-beam |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121104342A (en) * | 2025-11-11 | 2025-12-12 | 四川英创力电子科技股份有限公司 | A welding device and method for welding multiple partitions inside an AI server cabinet. |
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2025
- 2025-05-14 CN CN202510614981.7A patent/CN120286862A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121104342A (en) * | 2025-11-11 | 2025-12-12 | 四川英创力电子科技股份有限公司 | A welding device and method for welding multiple partitions inside an AI server cabinet. |
| CN121104342B (en) * | 2025-11-11 | 2026-02-03 | 四川英创力电子科技股份有限公司 | Welding equipment and method for welding multiple partition plates in AI server cabinet body |
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