CN109352232B - Welding equipment for small-section steel member and construction method thereof - Google Patents
Welding equipment for small-section steel member and construction method thereof Download PDFInfo
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- CN109352232B CN109352232B CN201811376671.2A CN201811376671A CN109352232B CN 109352232 B CN109352232 B CN 109352232B CN 201811376671 A CN201811376671 A CN 201811376671A CN 109352232 B CN109352232 B CN 109352232B
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- 238000003466 welding Methods 0.000 title claims abstract description 163
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 95
- 239000010959 steel Substances 0.000 title claims abstract description 95
- 238000010276 construction Methods 0.000 title claims abstract description 16
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0294—Transport carriages or vehicles
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Abstract
The invention discloses welding equipment for small-section steel members and a construction method thereof, and relates to the technical field of welding machines. The automatic welding device aims at solving the problems that the existing automatic welding device cannot adapt to the welding work of small-section steel members and the quality cannot be guaranteed. It comprises the following steps: two fixing plates which are parallel and are arranged at intervals, and the side surfaces of the two fixing plates which are arranged oppositely at the bottom are provided with a sliding groove along the width direction; one end of the welding arm is connected to the side surface of the fixed plate, and the other end of the welding arm is used for installing a welding gun; the two transverse baffles are parallel and are arranged between the two fixed plates at intervals, the two ends of the transverse baffles are respectively buckled in the sliding grooves of the fixed plates, the roller groups are arranged at intervals along the length direction of the transverse baffles, the two ends of the rotating shaft of each roller group are vertically connected with the transverse baffles, the rotating shaft of each roller group is formed by connecting at least two sleeved sleeve bolts, each roller group is connected with a driving motor, and the outer edge of each roller group extends out of the bottom end of the fixed plate, so that welding equipment can slide along the surface of a small-section steel member.
Description
Technical Field
The invention relates to the technical field of welding machines, in particular to welding equipment for a small-section steel member and a construction method thereof.
Background
The automatic welding equipment includes running gear, welded platform and driving motor, and the interval of running gear's of homonymy gyro wheel outward flange to welded platform outward flange is 60mm, and exists a large amount of small-section steel members in the actual building engineering, for example: the specification of the H-shaped steel is H300-100-35, H250-100-35, H300-100-20, H300-100-25; steel skeleton members in the upper column, cross-shaped steel with specification of +300×100×18×26, and the like.
When the existing automatic welding equipment is adopted to implement the processing operation of the small-section steel member, the distance between the rollers of the automatic welding equipment is obviously larger than the width range of two adjacent wing plates of the H-shaped steel, and for the cross-shaped steel, the rollers of the automatic welding equipment are theoretically arranged at the edges of the two adjacent wing plates, but certain dimensional deviation exists in the length direction of the actual wing plates of the steel member, once the rollers deviate from the wing plates, the quality problem occurs in welding, and even waste products are generated.
Disclosure of Invention
The automatic welding device aims at solving the problems that the existing automatic welding device cannot adapt to the welding work of small-section steel members and the quality cannot be guaranteed. The invention aims to provide a welding device for a small-section steel member and a construction method thereof, wherein a rotating shaft of a roller group is in a sleeve bolt connection mode, and the distance between rollers can be adjusted according to the welding requirement of an actual steel member, so that the roller group can slide along the surface of the small-section steel member and complete welding operation, and the welding operation of an engineering steel member is ensured to be smoothly carried out.
The technical scheme adopted for solving the technical problems is as follows: a welding apparatus for small section steel members, comprising: the two fixing plates are arranged in parallel at intervals, and the side surfaces of the bottoms of the two fixing plates, which are oppositely arranged, are respectively provided with a chute along the width direction of the side surfaces;
one end of the welding arm is connected to the side surface of the fixed plate and is positioned above the sliding groove, and the other end of the welding arm is used for installing a welding gun;
the two transverse baffles are arranged between the two fixed plates in parallel at intervals, and the two ends of the transverse baffles are respectively buckled in the sliding grooves of the fixed plates;
at least two roller sets are arranged at intervals along the length direction of the transverse baffle, the two ends of the rotating shaft of each roller set are vertically connected to the transverse baffle, each rotating shaft of each roller set is formed by connecting at least two sleeved sleeve bolts, each roller set is connected with a driving motor, and the outer edge of each roller set extends out of the bottom end of the fixing plate, so that the welding equipment can slide along the surface of the small-section steel member.
Preferably, a plurality of corresponding first bolt holes are formed in the sleeved sleeve, and after the relative positions of the sleeve are adjusted to be in place, fixing bolts sequentially penetrate through the bolt holes of the sleeve and are locked and fixed by nuts on two sides.
Preferably, a plurality of first bolt holes are arranged at equal intervals along the axial direction of the sleeve.
Preferably, two ends of the rotating shaft of each roller group are respectively connected with a bearing, an inner ring of each bearing is in interference fit with the rotating shaft, and the outer edge of an outer ring of each bearing extends to the outer side of the bottom end of the fixing plate.
Preferably, the device further comprises a plurality of limiting plates, wherein the limiting plates are provided with U-shaped notches, the U-shaped notches are matched with the thickness of the transverse baffle, a plurality of second bolt holes are further formed in the limiting plates, a plurality of third bolt holes with the same inner diameter as that of the second bolt holes are formed in two sides of the sliding groove, the protruding blocks at two ends of the transverse baffle are buckled in the sliding groove and can slide along the sliding groove, after the transverse baffle is in place, the U-shaped notches of the limiting plates are buckled in the transverse baffle, and the bolts penetrate through the second bolt holes of the limiting plates and the third bolt holes of the fixing plate and are locked and fixed by nuts.
Preferably, a plurality of third bolt holes are arranged at equal intervals along the width direction of the fixed plate, and at least two rows of third bolt holes are arranged above the transverse baffle.
Preferably, the welding arm includes: the welding gun comprises a U-shaped base, a positioning block and a cantilever, wherein the U-shaped base is connected to the side surface of the fixing plate through a bolt, the positioning block is embedded in a groove of the U-shaped base and connected to the U-shaped base through a long rod bolt, the cantilever is connected to the positioning block and has a U-shaped section, the closed end of the cantilever is connected to the positioning block, a corresponding long strip hole is formed in the opening end of the cantilever, and the welding gun is fixedly locked through the bolt penetrating through the long strip hole.
In addition, the invention also provides a construction method of the welding equipment for the small-section steel member, which comprises the following steps:
the welding equipment for assembling the small-section steel member comprises two fixing plates which are arranged in parallel at intervals, two transverse baffle plates fixed with at least two roller groups are arranged between the two fixing plates, two ends of each transverse baffle plate are respectively buckled in a sliding groove of each fixing plate, a welding arm is respectively arranged on the inner sides of the two fixing plates, one end of each welding arm is connected with the fixing plate through a bolt, and a welding gun is arranged on the other end of each welding arm;
placing a small-section steel member to be welded in place, and judging whether the roller of each roller group of welding equipment of the small-section steel member is in the working interface range of the small-section steel member;
if the welding equipment of the small-section steel member is in the range of the working interface, placing the welding equipment of the small-section steel member in position, enabling a welding gun to be aligned with the position to be welded of the small-section steel member, starting the driving motor, enabling the roller set to slide along the surface of the small-section steel member, and simultaneously enabling the welding gun to be aligned with the position to be welded to perform welding operation;
if the welding gun is not in the working interface range, loosening bolts between sleeves of the rotating shafts of the roller groups, adjusting the length of the rotating shafts, enabling rollers of each roller group to be in the working interface range of the small-section steel member, placing welding equipment of the small-section steel member in place, enabling the welding gun to be aligned with a position to be welded of the small-section steel member, starting the driving motor, enabling the roller groups to slide along the surfaces of the small-section steel member, and placing the welding gun aligned with the welding equipment to perform welding operation.
Preferably, the two ends of the transverse baffle are respectively fixed on the fixed plate through a limiting plate, the U-shaped notch of the limiting plate is matched with the thickness of the transverse baffle, a plurality of first bolt holes are formed in the limiting plate, a plurality of second bolt holes with the same inner diameter as the first bolt holes are formed in the two sides of the sliding groove on the fixed plate, the protruding blocks at the two ends of the transverse baffle are buckled in the sliding groove, the U-shaped notch of the limiting plate is buckled in the transverse baffle, and the bolts penetrate through the first bolt holes of the limiting plate and the second bolt holes of the fixed plate to be locked and fixed.
Preferably, before the welding operation is performed, whether the position of the welding gun meets the operation requirement is judged, if not, nuts on two sides of the welding gun are loosened, the position of the welding gun is readjusted along a long hole of a cantilever of the welding arm, and then the welding gun is locked and fixed again through bolts.
The invention has the following effects:
1. the invention discloses a welding device for small-section steel members, which comprises a rectangular frame structure formed by two fixing plates and two transverse baffles, at least two roller groups arranged between the two transverse baffles, and at least one welding arm arranged on the side surface of the fixing plates and positioned above the roller groups, wherein the rotating shaft of each roller group is formed by connecting two sleeved sleeve bolts, the distance between the two rollers in each roller group can be flexibly adjusted according to the actual width of a welding working surface of a steel member, and the transverse baffles are fixed by bolts after moving to a construction requirement position in a chute of the fixing plates at two sides along with the change of the distance between the rollers.
2. The invention relates to a construction method of welding equipment of a small-section steel member, which comprises the steps of firstly judging whether a roller of each roller group of the welding equipment of the small-section steel member is in an interface range formed by a web plate and a wing plate of the small-section steel member, if so, driving the roller group to slide along the surfaces of the web plate and the wing plate of the small-section steel member after the roller group is in place, and simultaneously, aligning a welding gun with an intersection line to implement welding operation; if not, the length of the rotating shaft is adjusted, so that the roller of each roller group is positioned in the working interface range formed by the web plate and the wing plate of the small-section H-shaped steel, and then the welding operation is implemented.
Drawings
FIG. 1 is a schematic view of a welding apparatus for small section steel members according to an embodiment of the present invention;
FIG. 2 is a schematic view of a structure of a bearing of an embodiment of a welding apparatus for small section steel members of the present invention;
FIG. 3 is a schematic view of the connection between a cross-baffle and a fixed plate of an embodiment of the welding apparatus for small section steel members of the present invention;
fig. 4 is a schematic view of a welding apparatus for performing welding work using the small-section steel member of the present invention.
The labels in the figures are as follows:
small section H-shaped steel 1; a welding apparatus 100 for small-section steel members;
a fixing plate 10; a chute 11; a third bolt hole 12; a limiting plate 14;
a cross baffle 20; a roller group 30; a sleeve 31; a fixing bolt 32; an inner ring 33; an outer race 34;
a welding arm 40; a U-shaped base 41; a positioning block 42; a long rod bolt 43; a cantilever 44; an elongated hole 45; and a welding gun 50.
Detailed Description
The invention is described in further detail below with reference to the drawings and the specific examples. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the invention. For convenience of description, the "upper" and "lower" described below are consistent with the upper and lower directions of the drawings, but this should not be construed as a limitation of the technical scheme of the present invention.
This embodiment is exemplified by the welding construction of the small-section H-section steel 1, and a welding apparatus 100 for small-section steel members of the present invention is described below with reference to fig. 1 to 4, comprising:
the two fixing plates 10 are arranged in parallel at intervals, and the side surfaces of the bottoms of the two fixing plates 10 which are oppositely arranged are provided with a chute 11 along the width direction;
at least one welding arm 40 having one end connected to the side of the fixed plate 10 and located above the chute 11 and the other end for mounting the welding gun 50;
the two transverse baffles 20 are arranged between the two fixed plates 10 in parallel at intervals, and two ends of each transverse baffle 20 are respectively buckled in the sliding groove 11 of the fixed plate 10;
at least two roller groups 30 are arranged at intervals along the length direction of the transverse baffle 20, two ends of a rotating shaft of each roller group 30 are vertically connected to the transverse baffle 20, the rotating shaft of each roller group 30 is formed by connecting two sleeved sleeves 31 through bolts, each roller group 30 is connected with a driving motor, the outer edge of each roller group 30 extends out of the bottom end of the fixing plate 10, so that the welding equipment can freely slide along the surfaces of a web plate and a wing plate of the small-section H-shaped steel 1, and meanwhile, the welding gun 50 is aligned with the boundary line between the web plate and the wing plate to implement welding operation.
The invention relates to a welding device 100 for small-section steel members, which comprises a rectangular frame structure formed by two fixing plates 10 and two transverse baffles 20, at least two roller groups 30 arranged between the two transverse baffles 20, and at least one welding arm 40 arranged on the side surface of the fixing plates 10 and positioned above the roller groups 30, wherein the rotating shaft of each roller group 30 is formed by connecting two sleeved sleeves 31 through bolts, the distance between the two rollers in each roller group 30 can be flexibly adjusted according to the actual width of a welding working surface of the steel member, and the transverse baffles are fixed by bolts after moving to a construction requirement position in sliding grooves 11 of the fixing plates 10 at two sides along with the change of the roller distance.
As shown in fig. 1 and 2, two sleeves 31 are sleeved with each other and provided with a plurality of corresponding first bolt holes, and after the relative positions of the two sleeves 31 are adjusted to be in place, fixing bolts 32 sequentially penetrate through the bolt holes of the two sleeves 31 and are locked and fixed by nuts at two sides. The rotating shaft in the form of the sleeve 31 bolt connection is convenient to assemble and disassemble, the length of the rotating shaft can be flexibly adjusted according to the requirement of a welding operation surface, the distance between the rollers is further changed, and the phenomenon that the outer edge of the rollers slides out of the outer edge of the steel member to influence welding quality is avoided. In order to facilitate the adjustment of the length of the rotating shaft by constructors, a plurality of first bolt holes are arranged at equal intervals along the axial direction of the sleeve 31.
With continued reference to fig. 2, the rollers in the present embodiment are bearings, that is, two ends of the rotating shaft of each roller set 30 are respectively connected with a bearing, the inner ring 33 of the bearing is in interference fit with the rotating shaft, the outer edge of the outer ring 34 of the bearing extends outside the bottom end of the fixed plate 10, and the friction coefficient of the welding device in the moving process can be reduced by adopting the bearings, and the rotation precision of the welding device can be ensured. Of course, other configurations of rollers may be used, and are not illustrated herein.
With continued reference to fig. 3, the device further includes a plurality of limiting plates 14, the limiting plates 14 have U-shaped notches, the U-shaped notches are matched with the thickness of the transverse baffle 20, a plurality of second bolt holes are further formed in the limiting plates 14, a plurality of third bolt holes 12 with the same inner diameter as the second bolt holes are formed in two sides of the sliding groove 11 on the fixing plate 10, the protruding blocks at two ends of the transverse baffle 20 are buckled in the sliding groove 11 and can slide along the sliding groove 11, after the transverse baffle 20 is in place, the U-shaped notches of the limiting plates 14 are buckled in the transverse baffle 20, and the bolts penetrate through the second bolt holes of the limiting plates 14 and the third bolt holes 12 of the fixing plate 10 and are locked and fixed by nuts. The stopper plate 14 can stably connect the seated cross plate 20 to the fixing plate 10. Preferably, the transverse baffle 20 is embedded in each end part of the chute 11, and a limiting plate 14 is arranged on the upper part and the lower part of each end part, so that the in-place transverse baffle 20 is prevented from affecting the normal operation of welding operation due to loosening.
More preferably, the bolt holes three 12 are arranged at equal intervals along the width direction of the fixing plate 10, so that a constructor can accurately calculate the distance between the rollers, and in addition, the bolt holes three 12 above the transverse baffle 20 in the embodiment are arranged in two rows in parallel, so that the connection strength between the limiting plate 14 and the fixing plate 10 can be enhanced.
With continued reference to fig. 1, the welding arm 40 includes a U-shaped base 41 bolted to the side of the fixing plate 10, a positioning block 42 embedded in a groove of the U-shaped base 41 and connected to the U-shaped base 41 by a long rod bolt 43, and a cantilever 44 connected to the positioning block 42, where the cantilever 44 has a U-shaped cross section, a closed end of the cantilever 44 is connected to the positioning block 42, an opening end of the cantilever 44 is provided with a corresponding elongated hole 45, a welding gun 50 disposed at the opening end of the cantilever 44 is locked and fixed by a bolt penetrating through the elongated hole 45, and the elongated hole 45 is disposed, so that a constructor can finely adjust the position of the welding gun 50 along the length direction of the cantilever 44 according to the welding operation requirement, and the end of the welding gun 50 passes through the gap between two transverse baffles 20 to implement the welding operation on the boundary line between the web and the wing plate of the steel member, and the structural form of the welding arm 40 is just an example, and other similar structures can be adopted.
The construction method of the welding apparatus for small-section steel members of the present invention will be described with reference to fig. 1 to 4, in which the welding construction of the small-section H-section steel 1 is taken as an example, and the specific steps are as follows:
the welding equipment 100 for assembling small-section steel components is characterized in that two fixing plates 10 are placed in parallel at intervals, two transverse baffles 20 fixed with two roller groups 30 are arranged between the two fixing plates 10, two ends of each transverse baffle 20 are respectively buckled in a chute 11 of each fixing plate 10, one welding arm 40 is respectively arranged on the inner sides of the two fixing plates 10, namely the two welding arms 40 are oppositely arranged, one end of each welding arm 40 is connected with the fixing plate 10 through a bolt, and a welding gun 50 is arranged on the other end of each welding arm 40;
placing the small-section H-shaped steel 1 to be welded in place, and judging whether the roller of each roller group 30 of the welding equipment 100 of the small-section steel member is in the interface range formed by the web plate and the wing plate of the small-section H-shaped steel 1, namely the working interface range of the small-section H-shaped steel 1;
if the welding equipment 100 of the small-section steel member is placed in position within the range of the working interface, the welding gun 50 is aligned with the boundary line between the web plate and the wing plate of the small-section H-shaped steel 1, the driving motor and the welding gun 50 are started, the roller set 30 slides along the surfaces of the web plate and the wing plate of the small-section H-shaped steel 1, and meanwhile, the welding gun 50 is aligned with the boundary line to perform welding operation;
if not in the working interface range, loosening the bolts between the two sleeves 31 of the rotating shaft of the roller group 30, adjusting the length of the rotating shaft, enabling the rollers of each roller group 30 to be in the interface range formed by the web plate and the wing plate of the small-section H-shaped steel 1, placing the welding equipment 100 of the small-section steel component in place, enabling the welding gun 50 to be aligned with the boundary line between the web plate and the wing plate of the small-section H-shaped steel 1, starting the driving motor and the welding gun 50, enabling the roller group 30 to slide along the web plate and the wing plate surface of the small-section H-shaped steel 1, and enabling the welding gun 50 to be aligned with the boundary line to perform welding operation.
The construction method of the welding equipment of the small-section steel member comprises the steps of firstly judging whether the roller of each roller group 30 of the welding equipment 100 of the small-section steel member is in the interface range formed by the web plate and the wing plate of the small-section steel member, if so, driving the roller group 30 to slide along the surfaces of the web plate and the wing plate of the small-section steel member after the roller group is in place, and simultaneously, aiming at the boundary line of the small-section steel member by a welding gun 50 to carry out welding operation; if not, the length of the rotating shaft is adjusted, so that the roller of each roller group 30 is positioned in the working interface range formed by the web plate and the wing plate of the small-section H-shaped steel 1, and then the welding operation is implemented.
More preferably, the above steps further include that two ends of the cross baffle 20 are respectively fixed on the fixed plate 10 through the limiting plate 14, the U-shaped notch of the limiting plate 14 is matched with the thickness of the cross baffle 20, a plurality of first bolt holes are formed in the limiting plate 14, a plurality of second bolt holes with the same inner diameter as the first bolt holes are formed in two sides of the chute 11 on the fixed plate 10, the protruding blocks at two ends of the cross baffle 20 are buckled in the chute 11, the U-shaped notch of the limiting plate 14 is buckled on the cross baffle 20, and the bolts penetrate through the first bolt holes of the limiting plate 14 and the second bolt holes of the fixed plate 10 to be locked and fixed. The limiting plate 14 can stably connect the positioned transverse baffle 20 to the fixed plate 10, so that the phenomenon that the welding operation is normally carried out due to loosening of the positioned transverse baffle 20 is avoided.
The above steps further include, before performing the welding operation, judging whether the position of the welding gun 50 meets the operation requirement, if not, loosening nuts on two sides of the welding gun 50, readjusting the position of the welding gun 50 along the elongated hole 45, and then locking and fixing again, and fine adjustment of the position of the welding gun 50 is achieved by setting the elongated hole 45, so that the position of the welding gun 50 is ensured to be accurate.
The above description is only illustrative of the preferred embodiments of the present invention and is not intended to limit the scope of the present invention, and any alterations and modifications made by those skilled in the art based on the above disclosure are intended to fall within the scope of the claims.
Claims (9)
1. Welding equipment for small-section steel members, characterized by comprising:
the two fixing plates are arranged in parallel at intervals, and the side surfaces of the bottoms of the two fixing plates, which are oppositely arranged, are respectively provided with a chute along the width direction of the side surfaces;
at least one welding arm, one end of which is connected to the side surface of the fixed plate and is positioned above the sliding chute, the other end of which is used for installing a welding gun, and the end part of the welding gun passes through the gap between the two transverse baffles to align with the boundary line between the web plate and the wing plate of the steel member for welding;
the two transverse baffles are arranged between the two fixed plates in parallel at intervals, and the two ends of the transverse baffles are respectively buckled in the sliding grooves of the fixed plates;
the two ends of the rotating shaft of each roller group are vertically connected with the transverse baffle, the rotating shaft of each roller group is formed by connecting at least two sleeved sleeve bolts, each roller group is connected with a driving motor, and the outer edge of each roller group extends out of the bottom end of the fixing plate, so that the welding equipment can slide along the surface of the small-section steel member;
the novel cross baffle is characterized by further comprising a plurality of limiting plates, wherein the limiting plates are provided with U-shaped notches, the U-shaped notches are matched with the thickness of the cross baffle, a plurality of second bolt holes are further formed in the limiting plates, a plurality of third bolt holes with the same inner diameter as that of the second bolt holes are formed in two sides of the sliding groove, the protruding blocks at two ends of the cross baffle are buckled in the sliding groove and can slide along the sliding groove, after the cross baffle is in place, the U-shaped notches of the limiting plates are buckled in the cross baffle, and the bolts penetrate through the second bolt holes of the limiting plates and the third bolt holes of the fixing plate and are locked and fixed through nuts.
2. The welding apparatus for small-section steel members according to claim 1, wherein: the sleeve is sleeved with the sleeve, a plurality of corresponding first bolt holes are formed in the sleeve, and after the relative position of the sleeve is adjusted to be in place, fixing bolts sequentially penetrate through the bolt holes of the sleeve and are locked and fixed through nuts on two sides of the sleeve.
3. The welding apparatus for small-section steel members according to claim 2, characterized in that: the first bolt holes are arranged at equal intervals along the axial direction of the sleeve.
4. The welding apparatus for small-section steel members according to claim 1, wherein: two ends of the rotating shaft of each roller group are respectively connected with a bearing, the inner ring of each bearing is in interference fit with the rotating shaft, and the outer edge of the outer ring of each bearing extends to the outer side of the bottom end of the fixing plate.
5. The welding apparatus for small-section steel members according to claim 4, wherein: the bolt holes III are arranged at equal intervals along the width direction of the fixed plate, and the bolt holes III above the transverse baffle are arranged in at least two rows.
6. The welding apparatus for small-section steel members according to claim 1, wherein said welding arm comprises: the welding gun comprises a U-shaped base, a positioning block and a cantilever, wherein the U-shaped base is connected to the side surface of the fixing plate through a bolt, the positioning block is embedded in a groove of the U-shaped base and connected to the U-shaped base through a long rod bolt, the cantilever is connected to the positioning block and has a U-shaped section, the closed end of the cantilever is connected to the positioning block, a corresponding long strip hole is formed in the opening end of the cantilever, and the welding gun is fixedly locked through the bolt penetrating through the long strip hole.
7. A construction method of a welding apparatus for small-section steel members according to any one of claims 1 to 6, characterized by the steps of:
the welding equipment for assembling the small-section steel member comprises two fixing plates which are arranged in parallel at intervals, two transverse baffle plates fixed with at least two roller groups are arranged between the two fixing plates, two ends of each transverse baffle plate are respectively buckled in a sliding groove of each fixing plate, a welding arm is respectively arranged on the inner sides of the two fixing plates, one end of each welding arm is connected with the fixing plate through a bolt, and a welding gun is arranged on the other end of each welding arm;
obliquely placing a small-section steel member to be welded in place, and judging whether the roller of each roller group of welding equipment of the small-section steel member is in the working interface range of the small-section steel member;
if the welding equipment of the small-section steel member is in a working interface range, positioning a welding gun to be aligned with a position to be welded of the small-section steel member, starting the driving motor, enabling the roller set to slide along the surface of the small-section steel member, and simultaneously enabling the end part of the welding gun to pass through a gap between two transverse baffles to be aligned with the boundary line between a web plate and a wing plate of the steel member to perform welding operation;
if the welding gun is not in the working interface range, loosening bolts between sleeves of the rotating shafts of the roller groups, adjusting the length of the rotating shafts, enabling rollers of each roller group to be in the working interface range of the small-section steel member, placing welding equipment of the small-section steel member in place, enabling the welding gun to be aligned with a position to be welded of the small-section steel member, starting the driving motor, enabling the roller groups to slide along the surfaces of the small-section steel member, and placing the welding gun aligned with the welding equipment to perform welding operation.
8. The construction method according to claim 7, wherein: the two ends of the transverse baffle are respectively fixed on the fixed plate through the limiting plate, the U-shaped notch of the limiting plate is matched with the thickness of the transverse baffle, a plurality of first bolt holes are formed in the limiting plate, a plurality of second bolt holes with the same inner diameter as the first bolt holes are formed in two sides of the sliding groove on the fixed plate, the protruding blocks at the two ends of the transverse baffle are buckled in the sliding groove, the U-shaped notch of the limiting plate is buckled in the transverse baffle, and the bolts penetrate through the first bolt holes of the limiting plate and the second bolt holes of the fixed plate to be locked and fixed.
9. The construction method according to claim 7, wherein: before the welding operation is carried out, judging whether the position of the welding gun meets the operation requirement, if not, loosening nuts on two sides of the welding gun, readjusting the position of the welding gun along a long strip hole of a cantilever of the welding arm, and then locking and fixing the welding gun by bolts again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811376671.2A CN109352232B (en) | 2018-11-19 | 2018-11-19 | Welding equipment for small-section steel member and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811376671.2A CN109352232B (en) | 2018-11-19 | 2018-11-19 | Welding equipment for small-section steel member and construction method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN109352232A CN109352232A (en) | 2019-02-19 |
| CN109352232B true CN109352232B (en) | 2024-04-02 |
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| CN201811376671.2A Active CN109352232B (en) | 2018-11-19 | 2018-11-19 | Welding equipment for small-section steel member and construction method thereof |
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| CN113427106A (en) * | 2021-07-27 | 2021-09-24 | 华电曹妃甸重工装备有限公司 | Automatic positioning device for welding offshore wind power ring beam and submerged-arc welding system |
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| KR20110008119A (en) * | 2009-07-18 | 2011-01-26 | 정길수 | Automatic system of vessel block reinforcement body welding |
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| CN209532486U (en) * | 2018-11-19 | 2019-10-25 | 上海建工五建集团有限公司 | The welding equipment of small bore steel member |
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| KR20110008119A (en) * | 2009-07-18 | 2011-01-26 | 정길수 | Automatic system of vessel block reinforcement body welding |
| JP2012030246A (en) * | 2010-07-29 | 2012-02-16 | Katsura Steel:Kk | Following sensor for metal bar fillet welding |
| CN201960253U (en) * | 2011-03-24 | 2011-09-07 | 成都华远焊割设备有限公司 | Dual rotary adjustable mechanical tracking mechanism of gantry welding machine |
| CN102416521A (en) * | 2011-12-21 | 2012-04-18 | 中国一冶集团有限公司 | Semi-automatic double-head riding welding machine |
| CN202963759U (en) * | 2012-11-20 | 2013-06-05 | 江南造船(集团)有限责任公司 | Moveable welding gun supporting device |
| CN203956342U (en) * | 2014-04-24 | 2014-11-26 | 浙江大地钢结构有限公司 | Box house welding equipment |
| CN203992775U (en) * | 2014-06-04 | 2014-12-10 | 湖北精工钢结构有限公司 | The synchronous bilateral welding tractor of trackless |
| CN106112320A (en) * | 2016-07-21 | 2016-11-16 | 桐乡守敬应用技术研究院有限公司 | A kind of removable Plate Welding mechanism |
| CN209532486U (en) * | 2018-11-19 | 2019-10-25 | 上海建工五建集团有限公司 | The welding equipment of small bore steel member |
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| Publication number | Publication date |
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| CN109352232A (en) | 2019-02-19 |
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