CN216263970U - Welding device for double-sided automatic fillet welding of U-shaped stiffening rib - Google Patents
Welding device for double-sided automatic fillet welding of U-shaped stiffening rib Download PDFInfo
- Publication number
- CN216263970U CN216263970U CN202122695818.8U CN202122695818U CN216263970U CN 216263970 U CN216263970 U CN 216263970U CN 202122695818 U CN202122695818 U CN 202122695818U CN 216263970 U CN216263970 U CN 216263970U
- Authority
- CN
- China
- Prior art keywords
- welding
- supporting
- double
- trolley
- sides
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
A welding device for double-sided automatic fillet welding of U-shaped stiffening ribs comprises a supporting beam (1), a welding trolley arranged on the supporting beam, a positioning guide mechanism arranged on the welding trolley, hanging frames arranged on two sides of the supporting beam and capable of moving back and forth along the beam, a welding gun clamping mechanism (9) arranged at the bottom end of the hanging frames and a welding gun (10) arranged in the welding gun clamping mechanism. The utility model can perform double-sided automatic fillet welding of the U-shaped stiffening rib on the steel structural member, reduce the deformation generated by welding and improve the welding efficiency.
Description
Technical Field
The utility model relates to the technical field of steel structural member welding devices, in particular to a welding device for double-sided automatic fillet welding of a U-shaped stiffening rib.
Background
The welding deformation control of the steel structure is the key point in the welding processing and manufacturing of the steel structure, when the U-shaped stiffening rib is welded on the steel structure, the U-shaped member can be greatly deformed due to the concentrated heat source in single-side welding, and the welding efficiency is low. In the steel structure box bridge engineering, the roof and the bottom plate of a large amount of steel structure box members are stiffened by welding U-shaped stiffening ribs, the length of a single member is long, and the problems of large deformation, large correction investment and low production efficiency exist in single-side welding, so that the problem of single-side welding needs to be solved by adopting double-side welding.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and provide a welding device capable of carrying out double-sided automatic fillet welding on a U-shaped stiffening rib on a steel structural member so as to reduce the deformation generated by welding and improve the welding efficiency.
The technical scheme adopted by the utility model is as follows:
the welding device for the double-sided automatic fillet welding of the U-shaped stiffening rib comprises a supporting beam, a welding trolley arranged on the supporting beam, a positioning guide mechanism arranged on the welding trolley, hanging frames arranged on two sides of the supporting beam and capable of moving back and forth along the beam, a welding gun clamping mechanism arranged at the bottom end of the hanging frame and a welding gun arranged in the welding gun clamping mechanism;
the welding trolley is fixedly arranged in the middle of the supporting cross beam and comprises a trolley body fixedly connected with the cross beam, driving wheels arranged at four corners of the bottom of the trolley body and a fixer for fixing the supporting cross beam;
the positioning guide mechanism comprises mounting seats arranged at the front and the rear of the vehicle body, a supporting suspension arranged on the mounting seats and extending towards the direction of the hanging bracket on one side, and a front guide wheel and a rear guide wheel arranged on the inner side of the lower end of the supporting suspension;
notches are formed in two sides of the supporting cross beam, and a sliding block is assembled on the horizontal guide rail and used for adjusting and fixing the hanging bracket through a bolt; the hanging bracket comprises a vertical hanging arm, a sliding seat, an adjusting sliding arm and a welding gun clamping mechanism, wherein the sliding seat is matched with a bolt through a vertical notch in the hanging arm to adjust the vertical guide rail, the adjusting sliding arm is installed on the sliding seat, the welding gun clamping mechanism is installed on the adjusting sliding arm, and the top end of the hanging arm is fixedly installed on a sliding block and a sliding block.
Furthermore, a sliding block is arranged on the sliding block and used for finely adjusting the distance between the suspension arm in the upper direction, the lower direction, the left direction and the right direction, and the top end of the suspension arm is fixedly arranged on the sliding block.
Furthermore, the two hangers which are arranged on the two sides of the supporting beam and can reciprocate along the beam are symmetrically arranged on the front surface or the back surface of the supporting beam.
Further, the hangers which are arranged on two sides of the supporting beam and can reciprocate along the beam are arranged, one hanger is arranged on the front surface of the supporting beam, the other hanger is arranged on the back surface of the supporting beam, and the welding positions of the U-shaped grooves are staggered to control the heat input amount and reduce deformation.
Further, the welding gun clamping mechanisms arranged at the bottom ends of the hanging frames at the two sides are located at the same height position.
The utility model is provided with two welding guns, the positions and the angles of the welding guns can be flexibly adjusted, two welding seams needing to be welded are aligned, and welding is carried out simultaneously, so that double-sided automatic fillet welding of the U-shaped stiffening rib is realized, the welding deformation is effectively reduced, and the production efficiency is doubled.
The double-side welding device has the advantages of reasonable structure, compactness, stability, convenience in movement and use, capability of effectively solving the problem of welding deformation, attractive double-side welding shape, small welding deformation, capability of ensuring welding quality, improving welding stability, greatly improving production efficiency and reducing labor intensity of workers.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention with the welding carriage and positioning guide removed;
FIG. 3 is a left side view of FIG. 2;
FIG. 4 is a schematic view of the connection between the positioning guide mechanism and the welding carriage;
FIG. 5 is a schematic view of the torch clamping mechanism clamping the torch;
FIG. 6 is a schematic view of the present invention during welding of U-shaped stiffeners.
Detailed Description
The utility model is further described with reference to the following figures and specific examples.
As shown in fig. 1, 2, 3, 4 and 5, the welding device for double-sided automatic fillet welding of U-shaped stiffening ribs comprises a supporting beam 1, a welding trolley mounted on the supporting beam, a positioning guide mechanism mounted on the welding trolley, hangers mounted on two sides of the supporting beam and capable of reciprocating along the beam, a welding gun clamping mechanism 9 mounted at the bottom end of the hangers, and a welding gun 10 arranged in the welding gun clamping mechanism.
The welding tractor is fixedly arranged in the middle of the supporting cross beam and comprises a trolley body 11 fixedly connected with the cross beam, driving wheels 12 arranged at four corners of the bottom of the trolley body and a fixer 13 for fixing the supporting cross beam. The fixer 13 is an annular clamp, and the bottom is equipped with location inserted bar 1a in the middle of supporting beam 1, and the inserted bar can insert in the annular clamp, cramps the inserted bar through tightening the clamp. The automobile body design of this embodiment is the L type, and the low end of automobile body is located supporting beam below to in installation location guiding mechanism, avoid producing the interference. The welding tractor is the prior art equipment, can purchase on the market.
The positioning guide mechanism comprises an installation seat 14 arranged at the front and the rear of the vehicle body, a supporting suspension 15 arranged on the installation seat and extending towards the direction of the side hanging bracket, and a front guide wheel and a rear guide wheel 16 arranged at the inner side of the lower end of the supporting suspension. The two guide wheels are horizontally arranged, and wheel shafts of the two guide wheels are vertically arranged on the supporting suspension.
The hangers which are arranged on the two sides of the supporting beam and can reciprocate along the beam can be symmetrically arranged on the front surface of the supporting beam and also can be symmetrically arranged on the back surface of the supporting beam. In a preferred embodiment, one hanger is installed on the front surface of the supporting beam, the other hanger is installed on the back surface of the supporting beam, the welding gun clamping mechanisms installed at the bottom ends of the hangers on two sides are located at the same height position, and the two welding guns are respectively arranged on the front surface and the back surface of the supporting beam, so that staggered synchronous welding can be realized. Due to the fact that the welding temperature is extremely high, welding deformation can be greatly reduced through dislocation synchronous welding, and damage of welding spatter to a welding trolley is reduced.
When the U-shaped stiffening rib is welded on the steel member, as shown in fig. 6, the steel member to be welded, such as a bridge roof 17, is horizontally placed, the U-shaped rib plate 18 is placed on the bridge roof, the welding trolley is placed on the top surface of the U-shaped rib plate, the driving wheel 12 at the bottom of the trolley body is placed on the top plate of the U-shaped rib plate, and the welding trolley can move along the top plate of the U-shaped rib plate. And adjusting the position of the welding trolley to enable the front guide wheel 16 and the rear guide wheel 16 of the positioning guide mechanism to be in contact with a side plate on one side of the U-shaped rib plate. And then, the position of the welding gun clamping mechanism 9 on one side is adjusted, the position of the welding gun clamping mechanism 9 is adjusted through the horizontal movement of the adjusting slide block 3 and the slide block 4 and the adjusting slide seat 7, the front and back, up and down positions and angles of a welding gun support of the welding gun clamping mechanism are adjusted, and a welding gun is adjusted to a proper angle. The other welding gun is adjusted in the same way. And after the distance and the angle between the two welding guns and the welding seam positions of the two sides of the U-shaped rib plate to be welded with the top plate of the bridge are adjusted, fixing the welding gun clamping mechanism. Adjusting welding parameters of a welding machine on the welding trolley, starting the welding trolley and the welding machine, starting the welding gun to perform arc striking, enabling the welding trolley to advance along the top plate of the U-shaped rib plate, synchronously performing double-sided automatic fillet welding on the two welding guns, and welding the bottom ends of the two side plates of the U-shaped rib plate with the top plate of the bridge.
The utility model can also remove the hanger and the welding gun at one side of the supporting beam, and only one welding gun is used for single-side welding.
Claims (5)
1. The welding device for the double-sided automatic fillet welding of the U-shaped stiffening rib is characterized by comprising a supporting beam (1), a welding trolley arranged on the supporting beam, a positioning guide mechanism arranged on the welding trolley, a hanging bracket arranged on two sides of the supporting beam and capable of moving back and forth along the beam, a welding gun clamping mechanism (9) arranged at the bottom end of the hanging bracket and a welding gun (10) arranged in the welding gun clamping mechanism;
the welding trolley is fixedly arranged in the middle of the supporting cross beam and comprises a trolley body (11) fixedly connected with the cross beam, driving wheels (12) arranged at four corners of the bottom of the trolley body and a fixer (13) for fixing the supporting cross beam;
the positioning guide mechanism comprises an installation seat (14) arranged on the front surface of the vehicle body, a supporting suspension (15) arranged on the installation seat and extending towards the direction of the hanging bracket on one side, and a front guide wheel and a rear guide wheel (16) arranged on the inner side of the lower end of the supporting suspension;
horizontal guide rails (2) are arranged on two sides of the supporting cross beam (1), and sliding blocks (3) are assembled on the horizontal guide rails; the hanging bracket comprises a vertical hanging arm (5), a vertical guide rail (6) arranged on the hanging arm, a sliding seat (7) assembled on the vertical guide rail, an adjusting sliding arm (8) arranged on the sliding seat and a welding gun clamping mechanism (9) arranged on the adjusting sliding arm, wherein the top end of the hanging arm is fixedly arranged on the sliding block (3).
2. A welding device for the double-sided automatic fillet welding of U-shaped stiffeners according to claim 1, characterized in that a base (4) is mounted on the slider (3) and the top end of the boom (5) is fixedly mounted on the slider (3).
3. A welding apparatus for double-sided automated fillet welding of U-shaped stiffeners according to claim 1 or 2, wherein the hangers mounted on both sides of the supporting beam and reciprocally movable along the beam are symmetrically mounted on the front or back of the supporting beam.
4. A welding apparatus for double-sided automated fillet welding of U-shaped stiffeners according to claim 1 or 2, wherein the hangers mounted on both sides of the support beam and movable back and forth along the beam are mounted one on the front side of the support beam and the other on the back side of the support beam.
5. A welding apparatus for double-sided automatic fillet welding of U-shaped stiffeners according to claim 1 or 2, wherein the torch holding mechanisms installed at the bottom ends of the hangers on both sides are located at the same height position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122695818.8U CN216263970U (en) | 2021-11-05 | 2021-11-05 | Welding device for double-sided automatic fillet welding of U-shaped stiffening rib |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122695818.8U CN216263970U (en) | 2021-11-05 | 2021-11-05 | Welding device for double-sided automatic fillet welding of U-shaped stiffening rib |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216263970U true CN216263970U (en) | 2022-04-12 |
Family
ID=81005046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122695818.8U Active CN216263970U (en) | 2021-11-05 | 2021-11-05 | Welding device for double-sided automatic fillet welding of U-shaped stiffening rib |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216263970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114789310A (en) * | 2022-04-20 | 2022-07-26 | 海波重型工程科技股份有限公司 | U rib plate unit single-side welding and double-side forming device and forming method thereof |
-
2021
- 2021-11-05 CN CN202122695818.8U patent/CN216263970U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114789310A (en) * | 2022-04-20 | 2022-07-26 | 海波重型工程科技股份有限公司 | U rib plate unit single-side welding and double-side forming device and forming method thereof |
| CN114789310B (en) * | 2022-04-20 | 2023-03-07 | 海波重型工程科技股份有限公司 | U rib plate unit single-side welding and double-side forming device and forming method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103347637B (en) | Gas protective arc welding device | |
| CN205271248U (en) | Truck chassis tail lamp scaffold weldment frock | |
| CN216263970U (en) | Welding device for double-sided automatic fillet welding of U-shaped stiffening rib | |
| CN107322142B (en) | Height self-adaptive adjusting device for TIG welding gun | |
| CN101733519A (en) | Arc guide device for welding T-steel | |
| CN206425746U (en) | A kind of vehicle side assembly is merged switching mechanism with the vehicle body that body bottom section assembly is welded | |
| KR20090068558A (en) | Vertical welding apparatus | |
| CN208556273U (en) | A kind of tooling for the two-sided automatic fillet welding of T junction | |
| CN102166682B (en) | Weld tracking device | |
| CN204771180U (en) | Flexible weldment work station of seeder frame | |
| CN219465215U (en) | Front and rear beam welding device with accurate positioning function | |
| CN105328369A (en) | Welding device for rib of forklift portal-frame | |
| CN201755711U (en) | Linear welder for truck fuel tanks | |
| CN215787754U (en) | Convenient fixed anchor clamps that are used for auto parts production | |
| CN212652947U (en) | Vehicle side wall assembly workpiece positioning device | |
| CN205271212U (en) | Welding set of fork truck portal rib | |
| CN203484786U (en) | Automatic welding device for large motor shaft core | |
| CN219900605U (en) | Automatic press-arc welding machine | |
| CN217223996U (en) | Automatic welding device for straight seam in long cylinder | |
| JPH09220663A (en) | Vertical welding device | |
| CN212552207U (en) | Welding machine tool for welding box column | |
| CN113634955A (en) | One-step forming equipment for penetration weld | |
| CN206140023U (en) | Abnormal shape profile automatic weld equipment | |
| CN105127555A (en) | Method for welding electric automobile body | |
| CN202763260U (en) | Railway coach roof steel structure welding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |