CN220993273U - Multi-electrode welding device - Google Patents
Multi-electrode welding device Download PDFInfo
- Publication number
- CN220993273U CN220993273U CN202322390965.3U CN202322390965U CN220993273U CN 220993273 U CN220993273 U CN 220993273U CN 202322390965 U CN202322390965 U CN 202322390965U CN 220993273 U CN220993273 U CN 220993273U
- Authority
- CN
- China
- Prior art keywords
- welding
- groups
- fixed
- electrode
- beams
- 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
- 238000003466 welding Methods 0.000 title claims abstract description 85
- 238000003825 pressing Methods 0.000 claims abstract description 27
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 description 13
- 239000010959 steel Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Resistance Welding (AREA)
Abstract
The utility model discloses a multi-electrode welding device which comprises two groups of fixed beams which are arranged in parallel, a plurality of groups of welding longerons which are erected on the fixed beams and can move back and forth, a plurality of groups of lifting pressing components which are arranged on the back of the welding longerons, a workbench which is arranged on the welding longerons and can move back and forth, and a welding component which is fixed on the workbench. The multi-electrode welding device disclosed by the utility model can effectively ensure the welding quality and improve the welding efficiency.
Description
Technical Field
The utility model relates to the technical field of multi-electrode welding, in particular to a multi-electrode welding device.
Background
The steel box girder is generally composed of orthotropic steel bridge deck plates, partition plates and the like, wherein the orthotropic steel bridge deck plates are composed of thinner deck plates, longitudinal ribs and transverse ribs, and the steel bridge deck plates, the longitudinal ribs and the transverse ribs are mutually perpendicular and welded into a whole to work together. Current steel truss steel deck plates are also typically designed as orthotropic plate structures. The orthotropic steel bridge deck is the most critical and stressed component of the steel box girder and the steel truss girder, and the manufacturing quality of the orthotropic steel bridge deck is critical to the durability of the steel box girder.
The steel bridge deck plate not only directly bears the local action of the wheel load, but also takes part in the structure of the first system jointly stressed as a part of the main beam, has complex structure and stress, is easy to fatigue failure under the direct repeated action of the vehicle wheel load, and has high welding quality requirement.
The quality requirement of the U-rib weld joint of the orthotropic steel bridge deck is high, and the specific requirement is as follows: the penetration rate of the U-shaped rib weld joint is more than or equal to 80 percent and can not burn through, and the effective thickness is larger than the thickness of the U-shaped rib. The number of U rib plate units is huge, taking a bidirectional 6-lane box beam with a span of 1000 meters as an example, the length of a longitudinal welding seam is about 250000 extension meters, the conventional welding trolley is adopted by each manufacturing unit at present, the ship position welding of the overturning jig frame is utilized, the welding quality of the process method is greatly influenced by the technical level, the working attitude and the like of a welder, and the welding efficiency is very low
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a multi-electrode welding device, which effectively ensures the welding quality and improves the welding efficiency.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a multi-electrode welding set, includes two sets of fixed beams that are parallel to each other, erects on the fixed beam and the multiunit welding longmen of round trip movement, installs the multiunit over-and-under type pressing component at the welding longmen back, installs the workstation that can round trip movement on the welding longmen to and the welding component who fixes on the workstation.
Preferably, the fixed beam is fixed on the ground through the upright post lifting, the upper surface of the fixed beam is provided with a sliding rail, and two ends of the welding gantry are assembled with the sliding rails on the two groups of fixed beams in a sliding way.
Preferably, the welding gantry comprises two groups of parallel cross beams and sliding seats arranged at two ends of the cross beams and assembled with the sliding rails on the fixed beams, the second sliding rails are arranged on the upper surfaces of the two groups of cross beams, and the bases arranged on the two groups of cross beams can slide back and forth along the second sliding rails.
Preferably, the workbench is fixed on the back of the base through the mounting frame, and the control cabinet is mounted on the upper surface of the base.
Preferably, the lifting pressing assemblies are arranged on the back of the cross beams, and a plurality of groups of lifting pressing assemblies are arranged on the back of each cross beam and are arranged in a straight line.
Preferably, the lifting pressing assembly comprises a pressing plate and an electric hoist, wherein two ends of the pressing plate are connected with chains of the electric hoist, the electric hoist is fixed on the back of the cross beam, and the lifting of the pressing plate is controlled by the electric hoist.
Preferably, the welding assembly includes a plurality of sets of electrode assemblies disposed side by side for welding, respectively, each electrode assembly having a pair of electrode welding heads.
The utility model provides a multi-electrode welding device, which has the following beneficial effects:
The jig frame can be pressed during welding through the multiple groups of lifting pressing assemblies to perform pre-deformation constraint, so that welding deformation is reduced, and welding quality and efficiency are improved;
The welding assembly is slidably arranged on the cross beam through the workbench, the welding position can be adjusted according to the transverse width of the jig frame, and the sliding rail on the fixed beam can realize the adjustment of the welding position in the length direction of the jig frame, so that the welding is ensured to be smoothly carried out;
The welding gantry is arranged front and back to realize the completion of multiple synchronous welding, and the welding efficiency is further improved;
and the welding quality is ensured by adopting multi-electrode welding.
Drawings
FIG. 1 is an overall block diagram of an embodiment of the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a partial side view of an embodiment of the present utility model;
fig. 4 is a partial front view of an embodiment of the present utility model.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1 to 4, the disclosed multi-electrode welding device comprises two groups of fixed beams 1 which are arranged in parallel, a plurality of groups of welding longerons 2 which are erected on the fixed beams and can move back and forth, a plurality of groups of lifting pressing components 3 which are arranged on the back of the welding longeron, a workbench 4 which is arranged on the welding longeron and can move back and forth, and a welding component 5 which is fixed on the workbench, wherein a welding jig frame is arranged on the ground below the welding longeron, the lifting pressing components descend to press the jig frame to prevent deformation during welding, and the welding component welds a welding seam on the jig frame.
Specifically, the method comprises the following steps: the fixed beam is fixed on the ground through the lifting of the upright posts 11, the upright posts are positioned at two ends and the middle position of the fixed beam, two groups of sliding rails 12 are arranged on the upper surface of the fixed beam, two ends of the welding gantry are assembled with the sliding rails in a sliding mode, and the two groups of sliding rails enable two adjacent welding gantry to be arranged in a staggered mode. The welding gantry is provided with two groups of cross beams 21 which are parallel to each other, the surfaces of each group of cross beams are provided with second slide rails 22, two ends of each group of cross beams are assembled with the slide rails on the upper surfaces of the fixed beams in a sliding way through slide bases 23, the surfaces of the second slide rails are provided with bases 24 which can slide back and forth along the second slide rails, and the upper surfaces of the bases are provided with control cabinets 6, so that integral control is realized.
The workbench is fixed on the back of the base through the mounting frame 7 and is positioned between the two groups of cross beams, so that the base can be driven to move transversely and synchronously, the lower section of the workbench is provided with a welding assembly, the welding assembly comprises a plurality of groups of electrode assemblies 51 which are arranged side by side and used for welding, the end part of each electrode assembly is provided with a pair of electrode welding heads 52, and welding seams on the jig frame are welded through the electrode welding heads.
The lifting type pressing assembly is installed on the back of the cross beam, multiple groups of lifting type pressing assemblies are installed on the back of each cross beam and are arranged in a line, each lifting type pressing assembly comprises a pressing plate 31 and an electric hoist 32, two ends of each pressing plate are connected with chains of the corresponding electric hoist, the corresponding electric hoist is fixed on the back of the cross beam, the pressing plates are controlled to lift through the corresponding electric hoist, the pressing plates are controlled to descend during welding, and the pressing plates have certain dead weight, so that pressing on a jig frame can be realized, and welding deformation of the jig frame is prevented.
The multi-electrode welding device disclosed by the utility model can effectively ensure the welding quality and improve the welding efficiency.
The specific statement is: reference in the specification to "an embodiment" or the like means that a particular feature, element or characteristic described in connection with the embodiment is included in the embodiment described generally in the present utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment. That is, when a particular feature, element, or characteristic is described in connection with any embodiment, it is submitted that it is within the purview of one skilled in the art to effect such feature, element, or characteristic in connection with other embodiments, which are described with reference to illustrative embodiments of the logic architecture and concepts of the utility model, but the scope of the utility model is not limited thereto, and many other modifications and implementations may be devised within the scope of the utility model by those skilled in the art, and various insubstantial changes and modifications may be made to the gist change combination and/or arrangement of the technical scheme, and other uses will be apparent to those skilled in the art without materially changing or substituting the implementations that will fall within the scope and spirit of the principles of the disclosure.
Claims (7)
1. A multi-electrode welding device, characterized in that: the welding device comprises two groups of fixed beams which are arranged in parallel, a plurality of groups of welding longerons which are erected on the fixed beams and can move back and forth, a plurality of groups of lifting pressing components which are arranged on the back of the welding longerons, a workbench which is arranged on the welding longerons and can move back and forth, and a welding component which is fixed on the workbench.
2. A multi-electrode welding apparatus according to claim 1, wherein: the fixed beam is fixed on the ground through the upright post lifting, the upper surface of the fixed beam is provided with a sliding rail, and two ends of the welding gantry are assembled with the sliding rails on the two groups of fixed beams in a sliding way.
3. A multi-electrode welding apparatus according to claim 2, wherein: the welding gantry comprises two groups of parallel cross beams and sliding seats arranged at two ends of the cross beams and assembled with the sliding rails on the fixed beams, second sliding rails are arranged on the upper surfaces of the two groups of cross beams, and bases are erected on the two groups of cross beams and can slide back and forth along the second sliding rails.
4. A multi-electrode welding apparatus according to claim 3, wherein: the workbench is fixed on the back of the base through the mounting frame, and a control cabinet is mounted on the upper surface of the base.
5. A multi-electrode welding apparatus according to claim 3, wherein: the lifting pressing assemblies are arranged on the back of the cross beams, and a plurality of groups of lifting pressing assemblies are arranged on the back of each cross beam and are arranged in a straight line.
6. A multi-electrode welding apparatus according to claim 5, wherein: the lifting type pressing assembly comprises a pressing plate and an electric hoist, wherein two ends of the pressing plate are connected with chains of the electric hoist, the electric hoist is fixed on the back of the cross beam, and the pressing plate is controlled to lift through the electric hoist.
7. A multi-electrode welding apparatus according to claim 4, wherein: the welding assembly includes a plurality of sets of electrode assemblies disposed side-by-side for welding, each electrode assembly having a pair of electrode welding heads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322390965.3U CN220993273U (en) | 2023-09-04 | 2023-09-04 | Multi-electrode welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322390965.3U CN220993273U (en) | 2023-09-04 | 2023-09-04 | Multi-electrode welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220993273U true CN220993273U (en) | 2024-05-24 |
Family
ID=91088988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322390965.3U Active CN220993273U (en) | 2023-09-04 | 2023-09-04 | Multi-electrode welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220993273U (en) |
-
2023
- 2023-09-04 CN CN202322390965.3U patent/CN220993273U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220993273U (en) | Multi-electrode welding device | |
| CN110773934A (en) | Welding tool for front and back assembly of car roof | |
| CN106625383B (en) | Sleeper beam erecting device and its installation method under gyrocar car body formal dress state | |
| CN211248939U (en) | Welding tool for front and back assembly of car roof | |
| CN212420146U (en) | Truck longitudinal beam robot welding workstation | |
| CN219616988U (en) | Welding frame for welding door frame of fan tower | |
| CN204584615U (en) | Assembly tooling is fixed in a kind of single welding jigsaw leveling gap | |
| CN216917585U (en) | Pitch-changing mechanism | |
| CN214685068U (en) | Steel lattice beam assembling and welding fabricated support | |
| CN214868316U (en) | Civil air defense door frame welded platform | |
| CN207807003U (en) | A kind of welding tooling of track tablet body frame central sill | |
| CN202863554U (en) | Car frame | |
| CN216151619U (en) | Welding device applied to steel rod piece | |
| CN214565293U (en) | Modular platform door | |
| CN214134714U (en) | Anti-deformation overturning welding equipment for special-shaped steel box girder bridge deck | |
| CN212286503U (en) | Large-scale storage tank arch back timber welding group is to platform | |
| CN221231772U (en) | Automatic spot welder to steel reinforcement cage | |
| CN112576197B (en) | Multi-combination high-adaptability sliding base | |
| CN106001850A (en) | Adjustable-height portal frame welding machine | |
| EP0336781A2 (en) | Vehicle frame structure | |
| CN112008309A (en) | Large-scale storage tank arch back timber welding group is to platform | |
| CN219170002U (en) | Wind power tower section of thick bamboo anchor plate welding frock | |
| CN219077072U (en) | Double-adjusting main driving backrest assembly | |
| CN211313280U (en) | Assembled operation platform | |
| CN221870836U (en) | Platform device for welding hydraulic support structural parts by robot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |