CN216912669U

CN216912669U - Aerogenerator pivot welding set

Info

Publication number: CN216912669U
Application number: CN202123077984.8U
Authority: CN
Inventors: 周鸣爵; 唐燕佳; 李华; 罗建平
Original assignee: Xiangtan Shangde Mechanical And Electrical Technology Co ltd
Current assignee: Xiangtan Shangde Mechanical And Electrical Technology Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-07-08
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses a rotating shaft welding device of a wind driven generator, which comprises a welding gantry crane, wherein a protective fence is fixedly arranged on the outer surface of the upper end of the welding gantry crane, a crawling ladder is fixedly arranged on the outer surface of one side of the welding gantry crane, a rotating shaft main body is arranged on the lower portion of the welding gantry crane, adjusting components are arranged at two ends of the welding gantry crane, a supporting component is arranged on one side of each adjusting component, and each supporting component comprises a supporting seat, a rolling shaft, a rotating shaft and a limiting cavity. According to the rotating shaft welding device of the wind driven generator, the adjusting assembly is arranged, when the rotating shaft main body needs to be adjusted in a rotating mode, the arc-shaped pressing plates are driven by the rotating oil cylinder to clamp and fix two ends of the rotating shaft main body, the connecting plate is driven by the rotating positive and negative motors to rotate, the connecting plate drives the rotating shaft main body to rotate through the mounting plate, the oil cylinder and the arc-shaped pressing plates, the rotating shaft main body is stable in rotation, and adjustment is facilitated.

Description

Aerogenerator pivot welding set

Technical Field

The utility model relates to the technical field of motor rotating shaft welding processing, in particular to a rotating shaft welding device of a wind driven generator.

Background

At present, rib plates are required to be uniformly welded on the circumference of a large motor rotating shaft, the rib plates are usually welded manually, the manual welding workload is large, and the labor intensity is high.

In the prior art, a chinese patent document with an authority publication number of CN201420413660.8 describes an automatic welding device for a motor shaft, which adjusts the relative position of two shaft supports according to the size of the motor shaft, mounts the preheated motor shaft on the shaft supports, mounts a welding platform and a height adjusting seat of the welding platform according to the size of the motor shaft and rib plates, mounts the motor shaft right above the motor shaft, clamps heat-insulating asbestos cloth on four sides of the welding platform with clips, mounts a welding trolley for automatic welding, confirms that the welding trolley stays at the end of the welding platform after welding one step, turns a left support plate-and a right support plate-upwards, rotates the motor shaft to the next welding position corresponding to the rib plate for continuous welding until the whole motor shaft is completely welded, however, the rotation adjustment during welding is not convenient enough, and certain adverse effect is brought to the use process of people, so that the welding device for the rotating shaft of the wind driven generator is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a rotating shaft welding device of a wind driven generator, which has the advantages of convenience in rotating and adjusting a rotating shaft main body, more stable adjustment and the like, and can effectively solve the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a aerogenerator pivot welding set, includes the welding portal crane, the upper end fixed surface of welding portal crane installs the protection rail, one side fixed surface of welding portal crane installs the cat ladder, the lower part of welding portal crane is provided with the pivot main part, the both ends of welding portal crane are provided with adjusting part, one side of adjusting part is provided with supporting component, supporting component includes supporting seat, roll axis, axis of rotation and spacing chamber, just spacing chamber is seted up in the upper end surface of supporting seat.

Preferably, the outer surface of the upper end of the supporting seat is provided with a movable groove for installing a rolling shaft, and the rolling shaft is rotatably connected with the supporting seat through a rotating shaft.

Preferably, the adjusting part includes hydro-cylinder, connecting plate, large gear, transmission case, driven shaft, positive and negative motor, small-size gear, driving shaft, mounting panel and arc clamp plate, just positive and negative motor fixed mounting is in the one end on transmission case inner chamber upper portion, the driving shaft is located positive and negative motor's one end surface, small-size gear fixed mounting is in the outer wall at driving shaft middle part.

Preferably, the large gear is located inside the transmission case, the large gear is fixedly installed on the outer wall of the middle part of the driven shaft, the connecting plate is fixedly installed on the outer surface of one end of the driven shaft, the mounting plates are fixedly installed at two ends of the outer surface of one side of the connecting plate, the oil cylinder is fixedly installed on the outer surface of one side of the mounting plate, and the arc-shaped pressing plate is fixedly installed on the outer surface of one end of the oil cylinder.

Preferably, the small gear and the large gear are meshed with each other, sealing bearings are arranged between the driving shaft, the driven shaft and the transmission case, and the driving shaft and the driven shaft are movably connected with the transmission case through the sealing bearings.

(III) advantageous effects

Compared with the prior art, the utility model provides a welding device for a rotating shaft of a wind driven generator, which has the following beneficial effects:

1. this aerogenerator pivot welding set, the adjusting part of setting, when the adjustment needs to be rotated to the pivot main part, the adjusting part of setting, the operation through the hydro-cylinder drives the arc clamp plate and presss from both sides the both ends of pivot main part tightly fixed, and still keep fixed at the welded in-process, be convenient for increase the stability when welding, the operation through positive and negative motor drives the rotation of driving shaft, the driving shaft drives small-size gear and rotates, small-size gear drives the driven shaft through large-scale gear and rotates, the driven shaft drives the connecting plate and rotates, the connecting plate passes through the mounting panel, the hydro-cylinder drives the pivot main part with the arc clamp plate and takes place to rotate, and rotate stably, be convenient for adjust.

2. This aerogenerator pivot welding set, the supporting component of setting is located the both ends of pivot main part, and is located gusset welded position's next door, avoids influencing the rotation of pivot main part, through the supporting seat that sets up, plays certain limiting displacement, and through the roll axis and the axis of rotation that set up, stability when increasing the pivot main part and rotating, convenient to use, and simple structure.

Drawings

FIG. 1 is a schematic view of an overall structure of a welding device for a rotating shaft of a wind driven generator according to the present invention.

FIG. 2 is a schematic structural diagram of an adjusting assembly in the welding device for the rotating shaft of the wind driven generator according to the present invention.

FIG. 3 is a schematic structural diagram of a support assembly in a welding device for a rotating shaft of a wind turbine according to the present invention

In the figure: 1. welding a gantry crane; 2. a protective fence; 3. climbing a ladder; 4. an adjustment assembly; 5. a rotating shaft main body; 6. a support assembly; 7. an oil cylinder; 8. a connecting plate; 9. a large gear; 10. a transmission case; 11. a driven shaft; 12. a positive and negative motor; 13. a small gear; 14. a drive shaft; 15. mounting a plate; 16. an arc-shaped pressing plate; 17. a supporting seat; 18. a roll axis; 19. a rotating shaft; 20. and a limiting cavity.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Detailed description of the preferred embodiment

The embodiment is a welding device for a rotating shaft of a wind driven generator.

As shown in fig. 1-3, the welding gantry crane comprises a welding gantry crane 1, a protective fence 2 is fixedly installed on the outer surface of the upper end of the welding gantry crane 1, a ladder 3 is fixedly installed on the outer surface of one side of the welding gantry crane 1, a rotating shaft main body 5 is arranged on the lower portion of the welding gantry crane 1, adjusting components 4 are arranged at two ends of the welding gantry crane 1, a supporting component 6 is arranged on one side of each adjusting component 4, each supporting component 6 comprises a supporting seat 17, a rolling shaft 18, a rotating shaft 19 and a limiting cavity 20, and the limiting cavity 20 is arranged on the outer surface of the upper end of the supporting seat 17.

The outer surface of the upper end of the supporting seat 17 is provided with a movable groove for installing a rolling shaft 18, and the rolling shaft 18 is rotatably connected with the supporting seat 17 through a rotating shaft 19; the adjusting assembly 4 comprises an oil cylinder 7, a connecting plate 8, a large gear 9, a transmission case 10, a driven shaft 11, a positive and negative motor 12, a small gear 13, a driving shaft 14, a mounting plate 15 and an arc-shaped pressing plate 16, wherein the positive and negative motor 12 is fixedly mounted at one end of the upper part of the inner cavity of the transmission case 10, the driving shaft 14 is positioned on the outer surface of one end of the positive and negative motor 12, and the small gear 13 is fixedly mounted on the outer wall of the middle part of the driving shaft 14; the large gear 9 is positioned inside the transmission case 10, the large gear 9 is fixedly arranged on the outer wall of the middle part of the driven shaft 11, the connecting plate 8 is fixedly arranged on the outer surface of one end of the driven shaft 11, the mounting plates 15 are fixedly arranged at two ends of the outer surface of one side of the connecting plate 8, the oil cylinder 7 is fixedly arranged on the outer surface of one side of the mounting plates 15, and the arc-shaped pressing plate 16 is fixedly arranged on the outer surface of one end of the oil cylinder 7; the small gear 13 and the large gear 9 are meshed with each other, sealing bearings are arranged between the driving shaft 14, the driven shaft 11 and the transmission case 10, and the driving shaft 14 and the driven shaft 11 are movably connected with the transmission case 10 through the sealing bearings.

The utility model is a rotating shaft welding device of a wind driven generator, which is provided with an adjusting component 4, when a rotating shaft main body 5 needs to be rotated and adjusted, the rotating shaft main body 5 is driven by the operation of an oil cylinder 7 to clamp and fix two ends of the rotating shaft main body 5 by an arc pressing plate 16, and the two ends of the rotating shaft main body 5 are still fixed in the welding process, so that the stability during welding is increased, the rotation of a driving shaft 14 is driven by the operation of a positive and negative motor 12, the driving shaft 14 drives a small gear 13 to rotate, the small gear 13 drives a driven shaft 11 to rotate through a large gear 9, the driven shaft 11 drives a connecting plate 8 to rotate, and the connecting plate 8 drives the rotating shaft main body 5 to rotate through a mounting plate 15, the oil cylinder 7 and the arc pressing plate 16, and the rotation is stable and convenient to adjust; the supporting component 6 that sets up is located the both ends of pivot main part 5, and is located gusset welded position's next door, avoids influencing the rotation of pivot main part 5, through the supporting seat 17 that sets up, plays certain limiting displacement, and through the roll axis 18 and the axis of rotation 19 that set up, stability when increasing pivot main part 5 and rotating, convenient to use, and simple structure.

Detailed description of the utility model

The embodiment is an embodiment of an adjusting component 4 in a welding device of a rotating shaft of a wind driven generator.

As shown in fig. 1 and 2, an adjusting assembly 4 for a welding device of a rotating shaft of a wind driven generator comprises an oil cylinder 7, a connecting plate 8, a large gear 9, a transmission case 10, a driven shaft 11, a positive and negative motor 12, a small gear 13, a driving shaft 14, an installation plate 15 and an arc-shaped pressing plate 16, wherein the positive and negative motor 12 is fixedly installed at one end of the upper part of an inner cavity of the transmission case 10, the driving shaft 14 is located on the outer surface of one end of the positive and negative motor 12, and the small gear 13 is fixedly installed on the outer wall of the middle part of the driving shaft 14; the large gear 9 is positioned inside the transmission case 10, the large gear 9 is fixedly arranged on the outer wall of the middle part of the driven shaft 11, the connecting plate 8 is fixedly arranged on the outer surface of one end of the driven shaft 11, the mounting plates 15 are fixedly arranged at two ends of the outer surface of one side of the connecting plate 8, the oil cylinder 7 is fixedly arranged on the outer surface of one side of the mounting plates 15, and the arc-shaped pressing plate 16 is fixedly arranged on the outer surface of one end of the oil cylinder 7; the small gear 13 and the large gear 9 are meshed with each other, sealing bearings are arranged between the driving shaft 14, the driven shaft 11 and the transmission case 10, and the driving shaft 14 and the driven shaft 11 are movably connected with the transmission case 10 through the sealing bearings.

Detailed description of the preferred embodiment

The embodiment is an embodiment of a supporting component 6 in a rotating shaft welding device of a wind driven generator.

As shown in fig. 1 and 3, a supporting assembly 6 for a welding device of a rotating shaft of a wind driven generator, the supporting assembly 6 comprises a supporting seat 17, a rolling shaft 18, a rotating shaft 19 and a limiting cavity 20, and the limiting cavity 20 is arranged on the outer surface of the upper end of the supporting seat 17; the outer surface of the upper end of the supporting seat 17 is provided with a movable groove for installing a rolling shaft 18, and the rolling shaft 18 is rotatably connected with the supporting seat 17 through a rotating shaft 19.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a aerogenerator pivot welding set, includes welding portal crane (1), its characterized in that: the outer fixed surface in the upper end of welding portal crane (1) installs protection rail (2), one side outer fixed surface of welding portal crane (1) installs cat ladder (3), the lower part of welding portal crane (1) is provided with pivot main part (5), the both ends of welding portal crane (1) are provided with adjusting part (4), one side of adjusting part (4) is provided with supporting component (6), supporting component (6) include supporting seat (17), roll axis (18), axis of rotation (19) and spacing chamber (20), just spacing chamber (20) are seted up in the upper end surface of supporting seat (17).

2. The welding device for the rotating shaft of the wind driven generator as claimed in claim 1, wherein: the outer surface of the upper end of the supporting seat (17) is provided with a movable groove for installing a rolling shaft (18), and the rolling shaft (18) is rotatably connected with the supporting seat (17) through a rotating shaft (19).

3. The welding device for the rotating shaft of the wind driven generator as claimed in claim 1, wherein: adjusting part (4) include hydro-cylinder (7), connecting plate (8), large gear (9), transmission case (10), driven shaft (11), positive and negative motor (12), small gear (13), driving shaft (14), mounting panel (15) and arc clamp plate (16), just positive and negative motor (12) fixed mounting is in the one end on transmission case (10) inner chamber upper portion, driving shaft (14) are located the one end surface of positive and negative motor (12), small gear (13) fixed mounting is in the outer wall at driving shaft (14) middle part.

4. The welding device for the rotating shaft of the wind driven generator as claimed in claim 3, wherein: large gear (9) is located the inside of transmission case (10), just large gear (9) fixed mounting is in the outer wall at driven shaft (11) middle part, connecting plate (8) fixed mounting is in the one end surface of driven shaft (11), mounting panel (15) fixed mounting is in the both ends of connecting plate (8) one side surface, hydro-cylinder (7) fixed mounting is in one side surface of mounting panel (15), arc clamp plate (16) fixed mounting is in the one end surface of hydro-cylinder (7).

5. The welding device for the rotating shaft of the wind driven generator as claimed in claim 3, wherein: the small gear (13) and the large gear (9) are meshed with each other, sealing bearings are arranged among the driving shaft (14), the driven shaft (11) and the transmission case (10), and the driving shaft (14) and the driven shaft (11) are movably connected with the transmission case (10) through the sealing bearings.