CN219582057U - Steel structure welding fixture - Google Patents

Steel structure welding fixture Download PDF

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Publication number
CN219582057U
CN219582057U CN202320781585.XU CN202320781585U CN219582057U CN 219582057 U CN219582057 U CN 219582057U CN 202320781585 U CN202320781585 U CN 202320781585U CN 219582057 U CN219582057 U CN 219582057U
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CN
China
Prior art keywords
sliding
pressing
fixedly connected
workpiece
workbench
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CN202320781585.XU
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Chinese (zh)
Inventor
任会杰
黄义森
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Qingdao Shengertai Equipment Co ltd
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Qingdao Shengertai Equipment Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The utility model discloses a steel structure welding fixture, which comprises a fixture seat, wherein the top of the fixture seat is assembled and connected with a workbench, the workbench comprises a central material loading part, and a sliding positioning mechanism is assembled and connected on the workbench in a sliding manner; the sliding positioning material mechanism is used for sliding positioning welding; the sliding positioning mechanism comprises a clamp sliding seat which is connected to the workbench in a sliding way, the clamp sliding seat comprises a U-shaped assembly part, and sliding parts which are connected to the workbench in a sliding way are integrally formed at the lower ends of the two sides of the U-shaped assembly part; a pressing driving plate is arranged in the U-shaped assembly part, the top of the U-shaped assembly part is fixedly connected with a plurality of pressing cylinders, and a plurality of elastic workpiece pressing pieces for pressing the top positions of the workpieces are assembled and connected on the pressing driving plate; the left side and the right side of the central material carrying part are respectively provided with a workpiece end surface pressing mechanism. Through the mode, the sliding positioning material mechanism is welded to which workpiece, and the sliding positioning material mechanism is adjusted to which workpiece, so that welding integration is realized.

Description

Steel structure welding fixture
Technical Field
The utility model belongs to the technical field of welding processing of steel structures, and particularly relates to a steel structure welding fixture.
Background
The steel structure refers to steel materials with certain purposes which are welded and processed by different shapes and sizes. Specifically, by welding additional structural steel such as a mounting plate, a connecting rod, a reinforcing rib, etc. to the blank according to the purpose.
Therefore, in the processing process, firstly, the blank plate needs to be positioned, after positioning, the additional structure needs to be welded according to the customization of the customer drawing, for example, the embedded steel has different functions on workpieces with different structures, and the application of the workpieces in the construction process is different.
In the production and processing process, operators need to position a plurality of blanks on a clamp, and then weld the blanks one by one under the positioning of the clamp.
However, for small-sized workpieces (such as pre-embedded steel), in the welding process, the workpiece needs to be clamped and loosened by repeated operations, and the workpiece is fed, positioned, welded and loosened again, and the positioning, loosening, feeding and discharging processes are repeated repeatedly, so that the efficiency is too low, and the operation is tedious and too laborious. Therefore, in the workshop welding process, if a single clamp can be adopted to clamp a plurality of workpieces, the workpieces are welded, the positioning mechanism is adjusted to position the workpieces, and the effects of realizing uninterrupted welding and uninterrupted positioning are obvious for improving the welding efficiency.
However, the existing tool is difficult to realize integrated process machining, so that workshop research and development departments realize the machining mode by continuously trying to improve the tool, and the method has great significance in improving welding efficiency.
Disclosure of Invention
Based on the above background, it is an object of the present utility model to provide a steel structure welding jig.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the steel structure welding fixture comprises a fixture seat, wherein the top of the fixture seat is assembled and connected with a workbench, the workbench comprises a central material loading part, and a sliding positioning mechanism is assembled and connected on the workbench in a sliding manner; the sliding positioning mechanism is used for sliding positioning welding;
the sliding positioning mechanism comprises a clamp sliding seat which is connected to the workbench in a sliding way, the clamp sliding seat comprises a U-shaped assembly part, and sliding parts which are connected to the workbench in a sliding way are integrally formed at the lower ends of the two sides of the U-shaped assembly part;
a pressing driving plate is arranged in the U-shaped assembly part, the top of the U-shaped assembly part is fixedly connected with a plurality of pressing cylinders, and a plurality of elastic workpiece pressing pieces for pressing the top positions of the workpieces are assembled and connected on the pressing driving plate;
the left side and the right side of the central material carrying part are respectively assembled and connected with a workpiece end face pressing mechanism, the workpiece end face pressing mechanism comprises a long pressing plate, and the front end and the rear end of the long pressing plate are respectively assembled and connected onto the central material carrying part through a sliding adjusting piece.
Preferably, the workbench further comprises long sliding rods arranged at left and right intervals, the front end and the rear end of each long sliding rod are respectively and fixedly connected with a mounting end seat, and the mounting end seats on the same side are fixedly connected through a U-shaped frame.
Preferably, the top of the U-shaped assembly part is fixedly connected with two pressing cylinders which are arranged at left and right intervals;
a piston rod of the lower pressure cylinder is fixedly connected with a lower adjusting screw rod, and the lower adjusting screw rod is in sliding connection with the lower pressure driving plate;
and the lower adjusting screw is in threaded connection with a pair of positioning nuts positioned at two sides of the lower pressing driving plate.
Preferably, the elastic workpiece contact element comprises a spring rod fixedly connected to the lower pressing driving plate, and the spring rod is slidably connected with the U-shaped assembly part;
the bottom of the spring rod is fixedly connected with a touch base.
Preferably, the spring rod is sleeved with a spring, the top end of the spring is fixedly connected to the bottom of the U-shaped assembly part, and the bottom end of the spring is fixedly connected to the top of the pressing driving plate.
Preferably, the sliding adjusting piece comprises a sliding adjusting stand column fixedly connected to the central material carrying part, a sliding opening is formed in the sliding adjusting stand column, an inner sliding screw rod is fixedly connected to the sliding opening, sliding parts are integrally formed at the front end and the rear end of the pressing driving plate, the sliding parts are slidably connected to the inner sliding screw rod, and nuts of the pressing sliding parts are connected to the inner sliding screw rod in a threaded mode.
Preferably, the sliding part comprises a sliding plate part which is connected in the sliding opening in a sliding way, the sliding plate part is integrally formed with a connecting part which is arranged downwards and vertically, and the connecting part is integrally formed on the long touch pressing plate.
Preferably, a rectangular inner hole is formed in the central material carrying part, and a plurality of material ejection mechanisms which are arranged at intervals in the front and back are fixedly connected in the rectangular inner hole.
Preferably, the ejection mechanism comprises an inner seat plate fixedly connected in the rectangular inner hole, a plurality of ejection studs are connected to the inner seat plate in a threaded mode, and a hexagonal protruding head is fixedly connected to the bottom of each ejection stud.
Preferably, the two ends of the bottom of the U-shaped frame are respectively welded with a mounting foot plate, and the mounting foot plates are fastened on the clamp base through screws.
The utility model has the following beneficial effects:
1. the sliding positioning material mechanism is designed in a sliding mode to realize welding to which workpiece, and the sliding positioning material mechanism is adjusted to realize welding integration and smoothness.
2. The elastic workpiece contact part structure is used for realizing rapid positioning of the machined workpiece, and the machined workpiece is rapidly separated and rapidly moved to be positioned on the next workpiece to be machined.
3. After the discharging of all workpieces is realized, all the workpieces are quickly positioned in advance through the workpiece end surface pressing mechanism, and the phenomenon that the welding position is deviated due to sliding or sliding of the workpiece which is not positioned in the welding process is avoided.
4. The workpiece with thin thickness is supported at the bottom of the workpiece through the design of the plurality of inner seat plates and the ejection studs, holes are conveniently formed under the support of the plurality of ejection studs, the pressure bearing capacity of the material plate is increased in the hole forming process, and the material plate is prevented from being deformed under pressure.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained from the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a sliding positioning mechanism according to an embodiment of the present utility model;
FIG. 3 is a schematic view of an elastic workpiece contact element according to an embodiment of the present utility model;
FIG. 4 is a schematic view of an elastic workpiece contact element according to an embodiment of the present utility model;
FIG. 5 is a schematic diagram of a structure of a workpiece end surface pressing mechanism according to an embodiment of the present utility model;
fig. 6 is a schematic structural diagram of a material ejection mechanism in an embodiment of the present utility model.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
Example 1
As shown in fig. 1 to 6, the steel structure welding jig comprises a jig base 1, wherein the jig base 1 is rectangular in shape and is used for installing a welding tool and carrying welding flux falling down.
The top of the fixture seat 1 is assembled and connected with a workbench 2, and workpiece discharging is positioned on the workbench 2, specifically, the workbench 2 comprises a central material loading part 22 (a rectangular inner hole is formed in the central material loading part 22). A plurality of blank materials are transversely discharged on the central loading part 22 in a welding process.
Meanwhile, the workbench 2 further comprises two long carriage rods 31 which are arranged at left and right intervals, the front end and the rear end of each long carriage rod 31 are respectively fixedly connected with a mounting end seat 32, and the mounting end seats 32 on the same side are fixedly connected through a U-shaped frame 21. The bottom both ends of U-shaped frame 21 have welded respectively the installation sole, the installation sole passes through the screw rod fastening on anchor clamps seat 1.
The sliding positioning mechanism is adjusted in a sliding mode, so that the workpiece is welded to the workpiece, and the sliding positioning mechanism is adjusted to the workpiece.
Specifically, a sliding positioning mechanism is connected to the workbench 2 in a sliding manner; the sliding positioning mechanism is used for sliding positioning welding.
The specific structure of the sliding positioning mechanism is as follows:
the sliding positioning mechanism comprises a clamp sliding seat 51 which is connected to the workbench 2 in a sliding way, the clamp sliding seat 51 comprises a U-shaped assembling part (an opening of the U-shaped assembling part is arranged downwards), and sliding parts 511 which are connected to the workbench 2 in a sliding way are integrally formed at the lower ends of two sides of the U-shaped assembling part; the sliding portion 511 protrudes inward. And is slidably coupled to the long carriage bar 31, i.e., the sliding portion 511 of each side is slidably coupled to the two long carriage bars 31 of that side, achieving smooth sliding.
In the actual working process, the lower brake screw 52 is screwed at the center of the sliding part 511, and after sliding adjustment, the lower brake screw 52 (the lower brake screw 52 penetrates through the gap between the long carriage rods 31 and does not affect sliding) is used for pressing the clamp seat 1 to realize braking, so that sliding is avoided during welding operation.
In order to position the workpiece, a pressing driving plate 53 (in a U-shaped gap of the U-shaped assembly) is disposed in the U-shaped assembly, two pressing cylinders 52 disposed at left and right intervals are fixedly connected to the top of the U-shaped assembly, and two elastic workpiece pressing members 54 for pressing the top position of the workpiece are assembled and connected to the pressing driving plate 53.
Specifically, a piston rod of the lower pressure cylinder 52 is fixedly connected with a lower adjusting screw 521, and the lower adjusting screw 541 is slidably connected with the lower pressure driving plate 53; the lower adjustment screw 521 is screwed with a pair of positioning nuts 5211 positioned on both sides of the push-down driving plate 53. After the pair of positioning nuts 5211 are loosened, after the interval between the pressing driving plate 53 and the workpiece is adjusted in a sliding manner, the positioning nuts 5211 are positioned again, and in this way, the adjustment and positioning according to the thickness of the workpiece material plate, such as a material blank with a large thickness, are realized, the interval is increased upwards, and otherwise, the interval is reduced. The pressing driving plate 53 is lowered by the pressing cylinder 52 until the elastic workpiece presser 54 is positioned on the workpiece by pressing, at which time a smooth welding operation is performed under pressing.
After welding, the cylinder is closed, and at this time, the workpiece is loosened to slide the whole sliding positioning material mechanism until the next workpiece is positioned (a pushing handle is welded on the side wall of the U-shaped assembly part for convenient sliding).
Specifically, to achieve smooth pressing, the specific structure of the elastic workpiece pressing piece 54 is as follows: the elastic workpiece contact element 54 comprises a spring rod 541 fixedly connected to the pressing driving plate 53, and the spring rod 541 is slidably connected to the U-shaped assembly portion; the bottom of the spring rod 541 is fixedly connected with a pressing base 543, and the pressing base 543 is preferably made of rubber.
Meanwhile, in order to facilitate the touch welding, the workpiece is quickly released, the spring rod 541 is sleeved with a spring 542, the top end of the spring 542 is fixedly connected to the bottom of the U-shaped assembly part, and the bottom end of the spring 542 is fixedly connected to the top of the push-down driving plate 53.
The pressing driving plate 53 is lowered by the pressing cylinder 52 until the pressing base 543 presses against the workpiece, at which time the spring rod 541-pressing driving plate 53 moves downward, and the spring 542 stretches. After the processing, the pressing cylinder 52 is closed, at this time, under the elastic restoring force of the spring 542, the pressing base 543 is quickly reset, and the workpiece is released, so that the next positioning operation is conveniently performed.
Example 2
As shown in fig. 1 to 6, in this embodiment, on the basis of the structure of embodiment 1, in order to quickly pre-position all the workpieces after discharging all the workpieces, the workpiece that is not positioned is prevented from sliding or sliding during the welding process, so that the welding position is deviated, and the left and right sides of the central loading portion 22 are respectively assembled and connected with a workpiece end face pressing mechanism. When the workpiece is discharged in a front-back distribution manner along the rectangular inner hole formed in the central loading portion 22 (two ends of the workpiece are loaded on the central loading portion 22), all the workpieces are quickly positioned in advance by utilizing the workpiece end face pressing mechanisms 4 at the left and right ends.
Specifically, the workpiece end face pressing mechanism includes a long pressing plate 62 (the long pressing plate 62 has a length of 2m and a material of a steel plate having a thickness of 2 mm), and the front and rear ends of the long pressing plate 62 are respectively connected to the center loading portion 22 by a slide adjusting member assembly.
Specifically, the sliding adjusting member includes a sliding adjusting column 61 fixedly connected to the central loading portion 22 (i.e., front and rear ends of the left side and the right side of the central loading portion 22 are respectively welded with a sliding adjusting column 61, and the height of the sliding adjusting column 61 is 30 cm).
Meanwhile, a sliding opening is formed in the sliding adjustment upright post 61, an inner sliding screw 611 is fixedly connected in the sliding opening, corresponding sliding parts 511 are integrally formed at the front end and the rear end of the pressing down driving plate 53, the sliding parts 511 are slidably connected to the inner sliding screw 611, and nuts for pressing down the sliding parts 511 are in threaded connection with the inner sliding screw 611. The sliding portion 511 includes a sliding plate portion slidably connected in the sliding opening, and the sliding plate portion is integrally formed with a connecting portion vertically disposed downward, and the connecting portion is integrally formed on the long touch pressure plate 62. In the process of adjusting the nut downwards, the nut is fastened on the slide plate part.
After the workpiece is discharged, at this time, the operator pushes down the long pressing plate 62 (in the pushing process, the long pressing plate 62 slides on the sliding adjustment column 61) and pushes down, and then the long pressing plate 62 presses against the workpiece. Subsequently, the sliding portion 511 is locked in place by a nut.
Example 3
As shown in fig. 1 to 6, in this embodiment, on the basis of the structure of embodiment 2, in order to avoid bending deformation of the workpiece during the process of punching the workpiece by the punching device (during punching, a pressing and drilling force needs to be applied to the workpiece, and for a workpiece with a thin thickness, bending of the workpiece is easily caused after pressing).
A plurality of liftout mechanisms 4 arranged at intervals from front to back are fixedly connected in the rectangular inner hole (the central loading part 22). Specifically, the ejector mechanism 4 includes an inner seat plate 41 fixedly connected in the rectangular inner hole (the height of the inner seat plate 41 is lower than the hole height of the rectangular inner hole, the bottom of the inner seat plate 41 is welded at the lower end of the side wall of the rectangular inner hole), a plurality of ejector studs 42 are connected to the inner seat plate 41 in a threaded manner (an adaptive threaded hole is formed in the inner seat plate 41), and a hexagonal protruding head 421 is fixedly connected to the bottom of the ejector studs 42.
When welding or perforating workpieces with normal thickness, the ejector stud 42 is kept lower than the orifice position of the rectangular inner hole, and for workpieces with thin thickness, the hexagonal protruding head 421 is screwed upwards, at this time, the ejector stud 42 is supported at the bottom of the workpiece, under the support of the ejector studs 42, holes are conveniently drilled, in addition, the pressure bearing capacity of a material plate is increased in the perforating process can be avoided, and the material plate is prevented from being deformed under pressure.
It should be understood that the above description is not intended to limit the utility model to the particular embodiments disclosed, but to limit the utility model to the particular embodiments disclosed, and that the utility model is not limited to the particular embodiments disclosed, but is intended to cover modifications, adaptations, additions and alternatives falling within the spirit and scope of the utility model.

Claims (10)

1. The steel structure welding fixture is characterized by comprising a fixture seat, wherein the top of the fixture seat is assembled and connected with a workbench, the workbench comprises a central loading part, and a sliding positioning mechanism is assembled and connected on the workbench in a sliding manner; the sliding positioning mechanism is used for sliding positioning welding;
the sliding positioning mechanism comprises a clamp sliding seat which is connected to the workbench in a sliding way, the clamp sliding seat comprises a U-shaped assembly part, and sliding parts which are connected to the workbench in a sliding way are integrally formed at the lower ends of the two sides of the U-shaped assembly part;
a pressing driving plate is arranged in the U-shaped assembly part, the top of the U-shaped assembly part is fixedly connected with a plurality of pressing cylinders, and a plurality of elastic workpiece pressing pieces for pressing the top positions of the workpieces are assembled and connected on the pressing driving plate;
the left side and the right side of the central material carrying part are respectively assembled and connected with a workpiece end face pressing mechanism, the workpiece end face pressing mechanism comprises a long pressing plate, and the front end and the rear end of the long pressing plate are respectively assembled and connected onto the central material carrying part through a sliding adjusting piece.
2. The steel structure welding fixture of claim 1, wherein the workbench further comprises long sliding rods arranged at left and right intervals, the front end and the rear end of each long sliding rod are fixedly connected with mounting end seats respectively, and the mounting end seats on the same side are fixedly connected through U-shaped frames.
3. The steel structure welding fixture according to claim 1, wherein the top of the U-shaped assembly part is fixedly connected with two pressing cylinders which are arranged at left and right intervals;
a piston rod of the lower pressure cylinder is fixedly connected with a lower adjusting screw rod, and the lower adjusting screw rod is in sliding connection with the lower pressure driving plate;
and the lower adjusting screw is in threaded connection with a pair of positioning nuts positioned at two sides of the lower pressing driving plate.
4. The steel structure welding jig of claim 1, wherein the elastic workpiece contact element comprises a spring rod fixedly connected to a pressing down driving plate, the spring rod being slidably connected to the U-shaped fitting portion;
the bottom of the spring rod is fixedly connected with a touch base.
5. The steel structure welding jig according to claim 4, wherein a spring is sleeved on the spring rod, a top end of the spring is fixedly connected to a bottom of the U-shaped assembly portion, and a bottom end of the spring is fixedly connected to a top of the push-down driving plate.
6. The steel structure welding jig according to claim 1, wherein the sliding adjusting member comprises a sliding adjusting column fixedly connected to the central loading portion, a sliding opening is formed in the sliding adjusting column, an inner sliding screw is fixedly connected to the sliding opening, sliding portions are integrally formed at the front end and the rear end of the pressing driving plate, the sliding portions are slidably connected to the inner sliding screw, and nuts of the pressing sliding portions are connected to the inner sliding screw in a threaded mode.
7. The steel structure welding jig according to claim 6, wherein the sliding portion includes a sliding plate portion slidably connected in the sliding port, the sliding plate portion is integrally formed with a connecting portion provided vertically downward, and the connecting portion is integrally formed on the long touch panel.
8. The steel structure welding fixture of claim 1, wherein the central loading part is provided with a rectangular inner hole, and a plurality of material ejection mechanisms which are arranged at intervals in the front and back are fixedly connected in the rectangular inner hole.
9. The steel structure welding jig according to claim 8, wherein the ejection mechanism comprises an inner seat plate fixedly connected in the rectangular inner hole, a plurality of ejection studs are connected to the inner seat plate in a threaded manner, and a hexagonal protruding head is fixedly connected to the bottom of each ejection stud.
10. The steel structure welding jig according to claim 2, wherein the two ends of the bottom of the U-shaped frame are welded with mounting foot plates respectively, and the mounting foot plates are fastened on the jig base by screws.
CN202320781585.XU 2023-04-11 2023-04-11 Steel structure welding fixture Active CN219582057U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320781585.XU CN219582057U (en) 2023-04-11 2023-04-11 Steel structure welding fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320781585.XU CN219582057U (en) 2023-04-11 2023-04-11 Steel structure welding fixture

Publications (1)

Publication Number Publication Date
CN219582057U true CN219582057U (en) 2023-08-25

Family

ID=87698791

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320781585.XU Active CN219582057U (en) 2023-04-11 2023-04-11 Steel structure welding fixture

Country Status (1)

Country Link
CN (1) CN219582057U (en)

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