CN213764708U - Steel structure welding device - Google Patents
Steel structure welding device Download PDFInfo
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- CN213764708U CN213764708U CN202121432939.7U CN202121432939U CN213764708U CN 213764708 U CN213764708 U CN 213764708U CN 202121432939 U CN202121432939 U CN 202121432939U CN 213764708 U CN213764708 U CN 213764708U
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- synchronous belt
- steel structure
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Abstract
The utility model discloses a steel structure welding device, which belongs to the technical field of welding equipment and comprises a fixed platform, wherein two symmetrically arranged rotating platforms are arranged above the fixed platform, the two rotating platforms can synchronously rotate reversely, a coaxially arranged main rotating shaft is fixedly connected to the lower surface of the rotating platform, a main bearing seat is sleeved outside the main rotating shaft, and the main bearing seat is arranged inside the fixed platform; the rotary platform is provided with a first long-strip-shaped sliding hole and a second long-strip-shaped sliding hole, the length direction of the first sliding hole is perpendicular to the length direction of the second sliding hole, the center of the first sliding hole is located on the axis of the rotary platform, two clamping seats are installed in the first sliding hole, and a pushing plate which reciprocates along the length direction of the second sliding hole is installed in the second sliding hole. The utility model discloses can solve the problem of the inconvenient adjustment of butt joint angle, can ensure that the steel construction is at the stability of welding process, can conveniently adjust butt weld width size.
Description
Technical Field
The utility model relates to a steel construction welding set belongs to welding equipment technical field.
Background
The butt joint of the steel structures refers to that the butt joint parts of the end parts of the steel structures of all the parts are jointed and fixed. When the steel structure size can not satisfy the production needs, use butt welding technique to form the big steel construction of a monoblock with two sections steel construction welding usually to satisfy the dimensional requirement to steel, and can save material, reduce enterprise manufacturing cost.
However, when the steel structures in the prior art are welded, the problem that the butt joint angle is inconvenient to adjust exists, sometimes the axes of two steel structures needing butt joint are located on the same straight line, and sometimes the two steel structures need to form a certain included angle; in addition, the existing welding device can not ensure the stability of the welding process of the steel structure, and is not convenient for adjusting the width of the butt welding seam.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to not enough in the background art, provide a steel construction welding set, can solve the problem of the inconvenient adjustment of butt joint angle, can ensure that the steel construction is at the stability of welding process, can conveniently adjust butt weld width size.
For solving the technical problem, the utility model discloses a following technical scheme:
a steel structure welding device comprises a fixed platform, wherein two symmetrically arranged rotating platforms are arranged above the fixed platform and can synchronously rotate reversely;
the lower surface of the rotary platform is fixedly connected with a main rotating shaft which is coaxially arranged, a main bearing seat is sleeved outside the main rotating shaft, and the main bearing seat is arranged inside the fixed platform;
the rotating platform is provided with a first long-strip-shaped sliding hole and a second long-strip-shaped sliding hole; the length direction of the first sliding hole is perpendicular to the length direction of the second sliding hole; the center of the first sliding hole is positioned on the axis of the rotating platform;
two clamping seats are arranged in the first sliding hole;
and a propelling plate which reciprocates along the length direction of the second sliding hole is arranged in the second sliding hole.
Further, the rotating platform is connected with the fixed platform through a slewing bearing.
Further, the slewing bearing comprises a slewing bearing inner ring and a slewing bearing outer ring which are connected in a rotating mode; the inner ring of the slewing bearing is fixedly connected with the bottom of the rotary platform, and the outer ring of the slewing bearing is fixedly connected with the top of the fixed platform.
Furthermore, the lower end of the main rotating shaft is provided with two driven synchronous belt wheels, one driven synchronous belt wheel is meshed with the inner tooth surface of the double-sided synchronous belt, and the other driven synchronous belt wheel is meshed with the outer tooth surface of the double-sided synchronous belt; the inner tooth surface of the double-sided synchronous belt is also engaged with a driving synchronous belt wheel and a guiding synchronous belt wheel; the driving synchronous belt wheel is arranged on an output shaft of the motor, and the motor drives the two driven synchronous belt wheels to realize synchronous reverse rotation through belt transmission.
Further, a screw nut is fixedly connected to the bottom of the clamping seat; the screw rod nuts penetrate through the positive and negative screw rods, and the two screw rod nuts are arranged on two sides of the positive and negative screw rods; the positive and negative tooth lead screws are driven by a motor.
Further, the pushing plate is mounted at the head of a piston rod of the hydraulic oil cylinder; the hydraulic oil cylinder is arranged in the rotating platform.
The utility model adopts the above technical scheme after, compare with prior art, have following advantage:
in the utility model, the motor drives the positive and negative screw rods to rotate so as to realize the opposite movement of the two clamping seats, thereby being convenient for clamping the steel structure and ensuring the stability of the steel structure in the welding process;
in the utility model, the motor realizes the synchronous reversal of the two rotating platforms through belt transmission, thereby adjusting the butt joint angle between the two sections of steel structures;
the utility model discloses in, the good back of butt joint angular adjustment impels the board to move the removal of steel construction, and then adjusts the size of butt weld width between two sections steel constructions.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a front view of the structure of the present invention;
fig. 2 is a top view of the structure of the present invention;
fig. 3 is a structural sectional view of the present invention;
FIG. 4 is a schematic view of the connection between the driving synchronous pulley and the driven synchronous pulley of the present invention;
fig. 5 is a usage state diagram of the present invention.
In the figure, 1-a fixed platform, 2-a rotating platform, 3-a slewing bearing, 301-a slewing bearing inner ring, 302-a slewing bearing outer ring, 4-a main rotating shaft, 5-a main bearing seat, 6-a driven synchronous pulley, 7-a double-sided synchronous belt, 8-a driving synchronous pulley, 9-a first sliding hole, 10-a second sliding hole, 11-a clamping seat, 12-a screw nut, 13-a positive and negative screw, 14-a propulsion plate, 15-a hydraulic oil cylinder, 16-a steel structure and 17-a guide synchronous pulley.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
As shown in fig. 1-5 jointly, the utility model provides a steel structure welding device, including fixed platform 1, fixed platform 1 top is installed two rotary platform 2 that the symmetry set up, and two rotary platform 2 can reverse in step.
The rotating platform 2 is connected with the fixed platform 1 through a slewing bearing 3.
The slewing bearing 3 comprises a slewing bearing inner ring 301 and a slewing bearing outer ring 302 which are connected in a rotating mode; the inner ring 301 of the slewing bearing is fixedly connected with the bottom of the rotary platform 2, and the outer ring 302 of the slewing bearing is fixedly connected with the top of the fixed platform 1.
The lower surface of the rotary platform 2 is fixedly connected with a main rotating shaft 4 which is coaxially arranged; the main bearing seat 5 is sleeved outside the main rotating shaft 4, and the main bearing seat 5 is installed inside the fixed platform 1.
The lower end of the main rotating shaft 4 is provided with two driven synchronous belt wheels 6, one driven synchronous belt wheel 6 is meshed with the inner tooth surface of the double-sided synchronous belt 7, and the other driven synchronous belt wheel 6 is meshed with the outer tooth surface of the double-sided synchronous belt 7; the inner tooth surface of the double-sided synchronous belt 7 is also engaged with a driving synchronous belt wheel 8 and a guiding synchronous belt wheel 17; the driving synchronous belt wheel 8 is arranged on an output shaft of the motor, and the motor drives the two driven synchronous belt wheels 6 to realize synchronous reverse rotation through belt transmission.
The rotating platform 2 is provided with a first strip-shaped sliding hole 9 and a second strip-shaped sliding hole 10; the length direction of the first sliding hole 9 is perpendicular to the length direction of the second sliding hole 10; the center of the first slide hole 9 is located on the axis of the rotary platform 2.
Two clamping seats 11 are arranged in the first sliding hole 9.
A screw nut 12 is fixedly connected to the bottom of the clamping seat 11; the screw nuts 12 penetrate through the positive and negative screw 13, and the two screw nuts 12 are arranged on two sides of the positive and negative screw 13; the positive and negative tooth lead screw 13 is driven by a motor; the motor drives the positive and negative tooth lead screw 13 to rotate, so that the two clamping seats 11 move in opposite directions, and the steel structure 16 between the two clamping seats 11 is clamped by the opposite movement of the two clamping seats 11.
A pushing plate 14 is arranged in the second sliding hole 10, and the pushing plate 14 is arranged at the head of a piston rod of a hydraulic oil cylinder 15; the hydraulic oil cylinder 15 is arranged inside the rotary platform 2; the hydraulic oil cylinder 15 stretches and retracts to drive the pushing plate 14 to move along the length direction of the second sliding hole 10, so that the steel structure 16 is moved, and the width of a butt welding seam between two sections of steel structures 16 is adjusted.
The utility model discloses a concrete theory of operation:
two sections of steel structures 16 to be butted are respectively arranged on the two rotary platforms 2 and are respectively positioned between the two clamping seats 11; then the motor drives the positive and negative screw rods 13 to rotate to realize the opposite movement of the two clamping seats 11, so as to clamp the steel structure 16 and ensure the stability of the steel structure 16 in the welding process; then, the other motor realizes synchronous reverse rotation of the two rotating platforms 2 through belt transmission, so that the butt joint angle between the two sections of steel structures 16 is adjusted, the push plate 14 drives the steel structures 16 to move under the action of the hydraulic oil cylinder 15 after the butt joint angle is adjusted, the width of a butt joint seam between the two sections of steel structures 16 is adjusted, and finally, a welding procedure is carried out.
The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.
Claims (6)
1. The utility model provides a steel construction welding set which characterized in that: the device comprises a fixed platform (1), wherein two symmetrically arranged rotating platforms (2) are arranged above the fixed platform (1), and the two rotating platforms (2) can synchronously rotate reversely;
the lower surface of the rotary platform (2) is fixedly connected with a main rotating shaft (4) which is coaxially arranged, a main bearing seat (5) is sleeved outside the main rotating shaft (4), and the main bearing seat (5) is arranged inside the fixed platform (1);
the rotating platform (2) is provided with a first long-strip-shaped sliding hole (9) and a second long-strip-shaped sliding hole (10); the length direction of the first sliding hole (9) is perpendicular to the length direction of the second sliding hole (10); the center of the first sliding hole (9) is positioned on the axis of the rotating platform (2);
two clamping seats (11) are arranged in the first sliding hole (9); and a propelling plate (14) which reciprocates along the length direction of the second sliding hole (10) is arranged in the second sliding hole.
2. A steel structure welding device as claimed in claim 1, wherein: the rotating platform (2) is connected with the fixed platform (1) through a slewing bearing (3).
3. A steel structure welding apparatus as claimed in claim 2, wherein: the slewing bearing (3) comprises a slewing bearing inner ring (301) and a slewing bearing outer ring (302) which are in rotary connection; the inner ring (301) of the slewing bearing is fixedly connected with the bottom of the rotary platform (2), and the outer ring (302) of the slewing bearing is fixedly connected with the top of the fixed platform (1).
4. A steel structure welding device as claimed in claim 1, wherein: the lower end of the main rotating shaft (4) is provided with two driven synchronous belt wheels (6), one driven synchronous belt wheel (6) is meshed with the inner tooth surface of the double-sided synchronous belt (7), and the other driven synchronous belt wheel (6) is meshed with the outer tooth surface of the double-sided synchronous belt (7); the inner tooth surface of the double-sided synchronous belt (7) is also engaged with a driving synchronous pulley (8) and a guiding synchronous pulley (17); the driving synchronous belt wheel (8) is arranged on an output shaft of the motor, and the motor drives the two driven synchronous belt wheels (6) to realize synchronous reverse rotation through belt transmission.
5. A steel structure welding device as claimed in claim 1, wherein: a screw nut (12) is fixedly connected to the bottom of the clamping seat (11); the screw nuts (12) penetrate through the positive and negative screw (13), and the two screw nuts (12) are arranged on two sides of the positive and negative screw (13); the positive and negative tooth lead screw (13) is driven by a motor.
6. A steel structure welding device as claimed in claim 1, wherein: the push plate (14) is arranged at the head part of a piston rod of the hydraulic oil cylinder (15); the hydraulic oil cylinder (15) is arranged in the rotary platform (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121432939.7U CN213764708U (en) | 2021-06-28 | 2021-06-28 | Steel structure welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121432939.7U CN213764708U (en) | 2021-06-28 | 2021-06-28 | Steel structure welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213764708U true CN213764708U (en) | 2021-07-23 |
Family
ID=76902121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121432939.7U Active CN213764708U (en) | 2021-06-28 | 2021-06-28 | Steel structure welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213764708U (en) |
-
2021
- 2021-06-28 CN CN202121432939.7U patent/CN213764708U/en active Active
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