CN212886017U - Lifting device for wind tower barrel outer wall welding usefulness - Google Patents
Lifting device for wind tower barrel outer wall welding usefulness Download PDFInfo
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- CN212886017U CN212886017U CN202020952284.5U CN202020952284U CN212886017U CN 212886017 U CN212886017 U CN 212886017U CN 202020952284 U CN202020952284 U CN 202020952284U CN 212886017 U CN212886017 U CN 212886017U
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- wind tower
- cross beam
- gear
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Abstract
The utility model discloses a lifting device for welding the outer wall of a wind tower cylinder, which relates to the technical field of welding of the wind tower cylinder, and comprises a portal frame driven by a torque motor, wherein the portal frame comprises two bilaterally symmetrical vertical frames and a cross beam for connecting the two vertical frames, the cross beam is arranged at the top parts of the two vertical frames, at least one driving motor is arranged in the hollow cavity of the cross beam, the output end of the driving motor is connected with a ball screw, the top end of the ball screw is fixedly connected with a lifting cross beam, the top part of the lifting cross beam is fixedly connected with a second motor, and the output end of the second motor is connected with a welding gun through a gear crank slider mechanism, the lifting device for welding the outer wall of the wind tower cylinder has longitudinal movement, lifting and transverse movement within a certain range, can meet the welding of longitudinal joints and circular joints of wind tower cylinders with different specifications, has accurate welding positioning, and can, and effectively improve the welding quality.
Description
Technical Field
The utility model relates to a wind tower barrel welds technical field, especially relates to a elevating gear that wind tower barrel outer wall welding used.
Background
The production in the wind tower cylinder is generally to perform beveling and subsequent longitudinal seam welding in the cylinder body after rolling and forming a steel plate, and then place the cylinder sections on a roller frame to perform girth welding between the cylinder sections. Or the cylinder section with the unwelded longitudinal joint can be placed on the roller frame to be welded with the longitudinal joint and the circular joint in sequence, so that the welding device is required to move along the longitudinal joint direction and have the lifting function and move in a certain transverse range.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model discloses a elevating gear that wind tower barrel outer wall welding used, including torque motor driven portal frame, the portal frame includes the grudging post of bilateral symmetry and connects two the crossbeam of grudging post, the crossbeam sets up two the top of grudging post, the crossbeam is hollow structure, be provided with at least one driving motor in the well cavity of crossbeam, driving motor's output is connected with ball, ball's top fixedly connected with lifting beam, lifting beam's top fixedly connected with second motor, the output of second motor is connected with welder through gear slider-crank mechanism.
As the utility model discloses technical scheme's further optimization, the inboard of grudging post is provided with the sliding tray, the both ends of lifting beam correspond respectively and are provided with the slip boss, the slip boss with sliding tray clearance fit.
As a technical scheme of the utility model further optimize, driving motor's number is two.
As the utility model discloses technical scheme's further optimization, the lifting beam is provided with the first notch of vertical direction, first notch will the lifting beam separates for supporting part and sliding part, the sliding part is provided with the second notch of horizontal direction, the second notch with first notch intercommunication.
As the utility model discloses technical scheme's further optimization, the second motor is fixed on the supporting part, the output shaft of motor stretches out the supporting part orientation first notch sets up, output shaft has first connection handle and first gear, first connection handle still is connected with the second gear, the second gear with first gear engagement, the second gear passes through second connection handle and welder leg joint, welder leg joint has welder and can be in under the drive of gear slider-crank mechanism slide in the first notch.
As the utility model discloses technical scheme's further optimization, the welder support includes connecting axle, first supporting part and second supporting part, first supporting part with be provided with the connecting block between the second supporting part, the second supporting part with the connecting block is for dismantling the connection, welder fixes on the second supporting part.
As a technical solution of the present invention is further optimized, the first supporting portion and the second supporting portion are larger than the connecting block in the vertical direction.
The utility model has the advantages that:
the utility model discloses a elevating gear that wind tower barrel outer wall welding was used has longitudinal movement, lift concurrently and horizontal certain limit's removal, can satisfy the welding of different specification wind tower barrel longitudinal joints and circumferential weld, and welding position is accurate, can effectively improve wind tower barrel and weld into power to effectively improve welding quality.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the schematic diagram of the middle lifting beam and the gear slider-crank mechanism of the present invention.
Fig. 3 is a schematic diagram of the middle gear slider-crank mechanism and the welding gun support of the present invention.
Reference numerals:
10-a portal frame; 11-a vertical frame; 111-a sliding groove; 12-a cross beam; 21-ball screw; 22-lifting beam; 221-sliding bosses; 222-a first notch; 223-a support; 224-a sliding portion; 225-a second notch; 31-a second motor; 311-an output shaft; 32-gear slider-crank mechanism; 321-a first connecting handle; 322-a first gear; 323-a second gear; 324-a second stem; 40-a welding gun; 41-welding gun support; 411-a connecting shaft; 412-a first support; 413-connecting block; 414-a second support; 50-roller frame; 60-wind tower cylinder section.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the description of the embodiments, the terms "disposed," "connected," and the like are to be construed broadly unless otherwise explicitly specified or limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; either directly or through an intervening medium, or through internal communication between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-3, the lifting device for welding the outer wall of the wind tower cylinder comprises a portal frame 10 driven by a torque motor, a roller frame 50 is fixed at the bottom of the portal frame 10, a wind tower cylinder section 60 to be welded is arranged on the roller frame, the portal frame 10 comprises two bilaterally symmetrical vertical frames 11 and a cross beam 12 connecting the two vertical frames, the cross beam is arranged at the top of the two vertical frames and is of a hollow structure, at least one driving motor is arranged in the hollow cavity of the cross beam, the output end of the driving motor is connected with a ball screw 21, the top end of the ball screw is fixedly connected with a lifting cross beam 22, the top of the lifting cross beam is fixedly connected with a second motor 31, the output end of the second motor is connected with a welding gun 40 through a gear slider-crank mechanism, the lifting device for welding the outer wall of the wind tower cylinder body has the advantages of longitudinal movement, lifting and transverse movement within a certain range, and can meet the welding of longitudinal seams and circular seams of wind tower cylinder bodies with different specifications.
Preferably, the inner side of the vertical frame 11 is provided with a sliding groove 111, two ends of the lifting beam 22 are respectively and correspondingly provided with a sliding boss 221, the sliding bosses 221 are in clearance fit with the sliding groove 111, and when the ball screw 22 drives the lifting beam to move up and down, the sliding bosses 221 freely slide in the sliding groove 111, so that the stability of the lifting beam 22 in the up-and-down moving process is ensured, and further the stability of the welding gun is ensured.
Preferably, the number of the driving motors is two, and in this embodiment, the two driving motors are symmetrically arranged at positions close to the two side stands 11, so as to ensure the stability of the lifting beam 22 in the horizontal direction in the lifting process.
Preferably, the lifting beam 22 is provided with a first notch 222 in a vertical direction, the first notch 222 divides the lifting beam into a support part 223 and a sliding part 224, the sliding part 224 is provided with a second notch 225 in a horizontal direction, and the second notch 225 is communicated with the first notch 222. The second motor 31 is fixed on the support portion 223, an output shaft 311 of the motor extends out of the support portion and is arranged towards the first notch 222, the output shaft 311 is connected with a first connecting handle 321 and a first gear 322, the first connecting handle is further connected with a second gear 323, the second gear 323 is meshed with the first gear 322, the second gear is connected with the welding gun support 41 through a second connecting handle 324, the welding gun support 41 is connected with the welding gun 40 and can slide in the first notch under the driving of the gear crank block mechanism, and the transverse movement of the welding gun in the sliding range of the gear crank block mechanism can be realized.
Preferably, the welding gun support 41 comprises a connecting shaft 411, a first supporting part 412 and a second supporting part 414, a connecting block 413 is arranged between the first supporting part 412 and the second supporting part 414, the second supporting part 414 is detachably connected with the connecting block 413, the welding gun is fixed on the second supporting part 414, the second connecting handle 324 of the gear crank slide block mechanism 32 is connected with the connecting shaft 411, the connecting block is slidably arranged in the second notch 225, and the vertical size of the first supporting part 412 and the second supporting part 414 is larger than that of the connecting block 413. In actual use, when the welding gun support 41 is driven by the gear slider-crank mechanism 32 to move transversely, the first supporting part and the second supporting part respectively cling to two side surfaces of the sliding part 224 to slide, and the stability of the welding gun is ensured in the transverse moving process.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention. In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on the realization of those skilled in the art; when the technical solutions are contradictory or cannot be combined, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
Claims (7)
1. The utility model provides a elevating gear that wind tower barrel outer wall welding was used, includes torque motor driven portal frame, the portal frame includes bilateral symmetry's grudging post and connects two the crossbeam of grudging post, the crossbeam sets up two the top of grudging post, its characterized in that: the welding gun comprises a cross beam, and is characterized in that the cross beam is of a hollow structure, at least one driving motor is arranged in a hollow cavity of the cross beam, the output end of the driving motor is connected with a ball screw, the top end of the ball screw is fixedly connected with a lifting cross beam, the top of the lifting cross beam is fixedly connected with a second motor, and the output end of the second motor is connected with a welding gun through a gear slider-crank mechanism.
2. The lifting device for welding the outer wall of the wind tower cylinder body according to claim 1, wherein: the inner side of the vertical frame is provided with a sliding groove, two ends of the lifting cross beam are respectively and correspondingly provided with a sliding boss, and the sliding bosses are in clearance fit with the sliding groove.
3. The lifting device for welding the outer wall of the wind tower cylinder body according to claim 1, wherein: the number of the driving motors is two.
4. The lifting device for welding the outer wall of the wind tower cylinder body according to claim 1, wherein: the lifting beam is provided with a first notch in the vertical direction, the first notch is used for dividing the lifting beam into a supporting part and a sliding part, the sliding part is provided with a second notch in the horizontal direction, and the second notch is communicated with the first notch.
5. The lifting device for welding the outer wall of the wind tower cylinder body according to claim 4, wherein: the second motor is fixed on the supporting part, an output shaft of the motor extends out of the supporting part and faces the first notch, the output shaft is connected with a first connecting handle and a first gear, the first connecting handle is further connected with a second gear, the second gear is meshed with the first gear, the second gear is connected with a welding gun support through a second connecting handle, and the welding gun support is connected with a welding gun and can slide in the first notch under the driving of a gear slider-crank mechanism.
6. The lifting device for welding the outer wall of the wind tower cylinder according to claim 5, wherein: the welding gun support comprises a connecting shaft, a first supporting part and a second supporting part, a connecting block is arranged between the first supporting part and the second supporting part, the second supporting part is detachably connected with the connecting block, and the welding gun is fixed on the second supporting part.
7. The lifting device for welding the outer wall of the wind tower cylinder body according to claim 6, wherein: the size of the first supporting part and the second supporting part in the vertical direction is larger than that of the connecting block in the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020952284.5U CN212886017U (en) | 2020-05-29 | 2020-05-29 | Lifting device for wind tower barrel outer wall welding usefulness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020952284.5U CN212886017U (en) | 2020-05-29 | 2020-05-29 | Lifting device for wind tower barrel outer wall welding usefulness |
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| Publication Number | Publication Date |
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| CN212886017U true CN212886017U (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020952284.5U Active CN212886017U (en) | 2020-05-29 | 2020-05-29 | Lifting device for wind tower barrel outer wall welding usefulness |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114055045A (en) * | 2021-11-02 | 2022-02-18 | 武汉华电工程装备有限公司 | Tower cylinder longitudinal joint welding device |
-
2020
- 2020-05-29 CN CN202020952284.5U patent/CN212886017U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114055045A (en) * | 2021-11-02 | 2022-02-18 | 武汉华电工程装备有限公司 | Tower cylinder longitudinal joint welding device |
| CN114055045B (en) * | 2021-11-02 | 2024-01-30 | 武汉华电工程装备有限公司 | Welding device for longitudinal seam of tower barrel |
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