CN218946794U

CN218946794U - Fan tower cylinder flange welding frock

Info

Publication number: CN218946794U
Application number: CN202320068284.2U
Authority: CN
Inventors: 罗贤瑞; 刘新强
Original assignee: Henan Gaomeng New Energy Original Equipment Manufacturing Co ltd
Current assignee: Henan Gaomeng New Energy Original Equipment Manufacturing Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-05-02
Anticipated expiration: 2033-01-10

Abstract

The utility model belongs to the technical field of wind power generation equipment production, and particularly relates to a welding tool for a tower flange of a fan, which comprises an adjusting mechanism for adjusting the inclination of the tool to adapt to welding requirements of different tower flanges, wherein one side of the adjusting mechanism is provided with a clamping mechanism for assisting the adjusting mechanism in limiting the swinging of the tower flanges, and one side of the adjusting mechanism, which is far away from the clamping mechanism, is provided with a limiting mechanism for preventing the tower flanges from falling from the tool after being inclined. According to the utility model, the limiting mechanism is adjusted according to the length of the tower flange, the tower flange is placed on the fixture and limited by the clamping mechanism, the workbench can rotate relative to the frame through the work of the first hydraulic cylinder, and the inclination of the tower flange on the workbench and the carrier roller is adjusted so as to adapt to different welding requirements.

Description

Fan tower cylinder flange welding frock

Technical Field

The utility model belongs to the technical field of wind power generation equipment production, and particularly relates to a welding fixture for a flange of a tower drum of a fan.

Background

The wind driven generator tower is generally divided into a plurality of sections, the whole tower barrel is in a hollow frustum shape, flanges are welded at two ends of each section of tower barrel, and then the flanges on each section of tower barrel are fixedly connected through high-strength bolts to form the whole tower barrel.

The Chinese patent document with the publication number of CN216829349U discloses a high-power wind power tower flange group welding device, and relates to the technical field of wind power tower flange welding, which comprises a workbench, a set of supporting legs are installed to the bottom surface of workstation, every the base is all installed to the bottom of supporting legs, every two fixed subassemblies are all installed to the surface of base, circular slide rail is installed to the upper surface of workstation, welding mechanism is installed to the surface mounting of circular slide rail, collection subassembly is installed to the bottom surface of workstation, logical groove has been seted up to the inside of workstation.

However, in the prior art, when the inclination of the workbench needs to be timely adjusted to meet the welding requirements of different tower flanges, the existing device cannot be realized, and therefore, the welding tool for the tower flanges of the fan is provided.

Disclosure of Invention

The utility model aims to provide a welding tool for a flange of a fan tower.

The technical scheme adopted by the utility model is as follows:

the utility model provides a fan tower section of thick bamboo flange welding frock, includes the adjustment mechanism that adjusts the inclination of this frock in order to adapt to different tower section of thick bamboo flange welding needs, be provided with on adjustment mechanism one side and assist adjustment mechanism restriction tower section of thick bamboo flange rocks fixture, be provided with the stop gear that prevents tower section of thick bamboo flange from dropping from this frock after the slope on the one side that adjustment mechanism kept away from fixture;

the adjusting mechanism comprises a frame, a workbench is rotationally connected above the frame, a first roller frame is fixedly arranged on the upper side surface of the workbench, carrier rollers are rotationally connected between the first roller frames and respectively positioned on the front side and the rear side of the workbench, a first support is fixedly arranged in the frame, a second support is fixedly arranged below the workbench, and a first hydraulic cylinder is arranged between the first support and the second support.

Preferably: the clamping mechanism comprises a turntable movably mounted on the workbench, a hoop is fixedly connected to the lower end of the turntable, a first bevel gear fixedly connected to the turntable is arranged below the hoop, a second bevel gear is arranged on one side of the first bevel gear, which is far away from the first hydraulic cylinder, a motor is fixedly connected to one side of the first bevel gear, a stand column is fixedly mounted above the turntable, a limiting block is fixedly connected to the upper end of the stand column, a second hydraulic cylinder fixedly mounted on the turntable is arranged on one side, which is close to the motor, of the stand column, a carriage is arranged between the telescopic ends of the second hydraulic cylinder, a second roller frame is fixedly mounted below the carriage, and a compression roller is movably connected to the second roller frame.

Preferably: the limiting mechanism comprises a guide cylinder fixedly mounted on one side, far away from the first hydraulic cylinder, of the workbench, a supporting rod is movably connected in the guide cylinder, one end, far away from the first hydraulic cylinder, of the supporting rod is fixedly connected with a limiting frame, supporting rods are fixedly connected to the front end and the rear end of the limiting frame respectively, and a third hydraulic cylinder fixedly mounted below the workbench is arranged on one side, close to the guide cylinder, of the limiting frame.

Preferably: the first support and the second support are both in rotary connection with the first hydraulic cylinder.

Preferably: the workbench is rotationally connected with the turntable, the first bevel gear is meshed with the second bevel gear, the upright post is in sliding connection with the sliding frame, and the second roller frame is rotationally connected with the compression roller.

Preferably: the guide cylinder is in sliding connection with the supporting rod.

The beneficial effects of the utility model are as follows: according to the length adjustment stop gear of a tower cylinder flange, place a tower cylinder flange on this frock and with behind the fixture spacing, the work of accessible first pneumatic cylinder makes the workstation rotate for the frame, adjusts the inclination of a tower cylinder flange on workstation and the bearing roller to adapt to different welding requirements.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

FIG. 1 is a schematic view of an isometric structure of a fan tower flange welding tool according to the present utility model;

FIG. 2 is a schematic structural view of an adjusting mechanism of a fan tower flange welding tool according to the present utility model;

FIG. 3 is a schematic structural view of a clamping mechanism of a fan tower flange welding tool according to the present utility model;

fig. 4 is a schematic structural view of a limiting mechanism of a fan tower flange welding tool according to the present utility model.

The reference numerals are explained as follows:

1. an adjusting mechanism; 101. a frame; 102. a work table; 103. a first roller frame; 104. a carrier roller; 105. a first bracket; 106. a second bracket; 107. a first hydraulic cylinder; 2. a clamping mechanism; 201. a turntable; 202. a hoop; 203. a first bevel gear; 204. a second bevel gear; 205. a motor; 206. a column; 207. a limiting block; 208. a second hydraulic cylinder; 209. a carriage; 210. a second roller frame; 211. a press roller; 3. a limiting mechanism; 301. a guide cylinder; 302. a support rod; 303. a limiting frame; 304. a supporting rod; 305. and a third hydraulic cylinder.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model is further illustrated by the following examples in connection with the accompanying drawings.

As shown in fig. 1-4, a fan tower flange welding fixture comprises an adjusting mechanism 1 for adjusting the inclination of the fixture to adapt to welding requirements of different tower flanges, a clamping mechanism 2 for assisting the adjusting mechanism 1 in limiting the tower flanges to shake is arranged on one side of the adjusting mechanism 1, and a limiting mechanism 3 for preventing the tower flanges from falling from the fixture after being inclined is arranged on one side of the adjusting mechanism 1 away from the clamping mechanism 2.

In this embodiment: the adjusting mechanism 1 comprises a frame 101, a workbench 102 is rotatably connected above the frame 101, a first roller frame 103 is fixedly arranged on the upper side surface of the workbench 102, carrier rollers 104 are rotatably connected between the first roller frames 103 respectively positioned on the front side and the rear side of the workbench 102, a first bracket 105 is fixedly arranged in the frame 101, a second bracket 106 is fixedly arranged below the workbench 102, and a first hydraulic cylinder 107 is arranged between the first bracket 105 and the second bracket 106; the first bracket 105 and the second bracket 106 are both in rotary connection with the first hydraulic cylinder 107; when the length of the telescopic end of the first hydraulic cylinder 107 is changed, the workbench 102 drives the tower flange to rotate relative to the frame 101, so that the inclination adjustment is completed.

In this embodiment: the clamping mechanism 2 comprises a turntable 201 movably mounted on the workbench 102, a hoop 202 is fixedly connected to the lower end of the turntable 201, a first bevel gear 203 fixedly connected to the turntable 201 is arranged below the hoop 202, a second bevel gear 204 is arranged on one side, away from the first hydraulic cylinder 107, of the first bevel gear 203, a motor 205 is fixedly connected to one side, away from the first bevel gear 203, of the second bevel gear 203, a stand column 206 is fixedly mounted above the turntable 201, a limiting block 207 is fixedly connected to the upper end of the stand column 206, a second hydraulic cylinder 208 fixedly mounted on the turntable 201 is arranged on one side, close to the motor 205, of the stand column 206, a sliding frame 209 is arranged between telescopic ends of the second hydraulic cylinder 208, a second roller frame 210 is fixedly mounted below the sliding frame 209, and a compression roller 211 is movably connected to the second roller frame 210; the workbench 102 is rotationally connected with the turntable 201, the first bevel gear 203 is in meshed connection with the second bevel gear 204, the upright post 206 is in sliding connection with the carriage 209, and the second roller frame 210 is rotationally connected with the press roller 211; the motor 205 operates to drive the turntable 201 and its components mounted thereon to rotate via the second bevel gear 204 and the first bevel gear 203, and the second hydraulic cylinder 208 operates to slide the carriage 209 relative to the upright 206, thereby completing the change in the height of the press roller 211.

In this embodiment: the limiting mechanism 3 comprises a guide cylinder 301 fixedly mounted on one side, far away from the first hydraulic cylinder 107, of the workbench 102, a supporting rod 302 is movably connected in the guide cylinder 301, one end, far away from the first hydraulic cylinder 107, of the supporting rod 302 is fixedly connected with a limiting frame 303, the front end and the rear end of the limiting frame 303 are fixedly connected with supporting rods 304, and a third hydraulic cylinder 305 fixedly mounted below the workbench 102 is arranged on one side, close to the guide cylinder 301, of the limiting frame 303; the guide cylinder 301 is connected with the support rod 302 in a sliding way; the third hydraulic cylinder 305 works to enable the limiting frame 303 to drive the supporting rod 302 to slide relative to the guide cylinder 301, so that the distance between the limiting frame 303 and the workbench 102 is adjusted, and the tool can adapt to the length of the tower flange.

Working principle: when the tool is installed and used for welding the tower flange of the fan, the third hydraulic cylinder 305 is enabled to work according to the length of the tower flange to be welded, and the limiting frame 303 drives the supporting rod 302 to slide relative to the guide cylinder 301, so that the distance between the limiting frame 303 and the workbench 102 is adjusted, and the tool can adapt to the length of the tower flange; then, the motor 205 is operated, and the turntable 201 and parts mounted on the turntable are driven to rotate through the second bevel gear 204 and the first bevel gear 203 so as to prevent the sliding frame 209 from forming shielding when the tower flange is placed; after the to-be-welded end of the tower flange is attached to the limiting frame 303 and placed on the carrier roller 104, the motor 205 and the second hydraulic cylinder 208 can work together, and the position between the press roller 211 and the tower flange is adjusted until the press roller 211 is attached to the upper side of the tower flange, so that the position of the tower flange is fully limited by the cooperation of the carrier roller 104 and the limiting frame 303; if the inclination of the tower flange needs to be adjusted, the first hydraulic cylinder 107 can be made to work, and after the length of the telescopic end of the first hydraulic cylinder 107 is changed, the workbench 102 drives the tower flange to rotate relative to the frame 101, so that the inclination adjustment is completed.

While the preferred embodiments of the present utility model have been described in detail with reference to the drawings, the present utility model is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present utility model within the knowledge of those skilled in the art.

Claims

1. A fan tower section of thick bamboo flange welding frock, its characterized in that: the welding fixture comprises an adjusting mechanism (1) for adjusting the inclination of the fixture to adapt to welding requirements of different tower flanges, wherein one side of the adjusting mechanism (1) is provided with a clamping mechanism (2) for assisting the adjusting mechanism (1) to limit the tower flanges to shake, and one side of the adjusting mechanism (1) away from the clamping mechanism (2) is provided with a limiting mechanism (3) for preventing the tower flanges from falling from the fixture after being inclined;

the adjusting mechanism (1) comprises a frame (101), a workbench (102) is rotationally connected above the frame (101), a first roller frame (103) is fixedly arranged on the upper side surface of the workbench (102), carrier rollers (104) are respectively rotationally connected between the first roller frames (103) on the front side and the rear side of the workbench (102), a first support (105) is fixedly arranged in the frame (101), a second support (106) is fixedly arranged below the workbench (102), and a first hydraulic cylinder (107) is arranged between the first support (105) and the second support (106).

2. The fan tower flange welding fixture of claim 1, wherein: clamping mechanism (2) are in carousel (201) on workstation (102) including movable mounting, carousel (201) lower extreme fixedly connected with hoop (202), hoop (202) below is provided with fixed connection first bevel gear (203) on carousel (201), first bevel gear (203) are kept away from one side of first pneumatic cylinder (107) is provided with second bevel gear (204), second bevel gear (204) are kept away from one side fixedly connected with motor (205) of first bevel gear (203), carousel (201) top fixed mounting has stand (206), stand (206) upper end fixedly connected with stopper (207), one side that stand (206) are close to motor (205) is provided with fixed mounting second pneumatic cylinder (208) on carousel (201), stand (206) with be provided with balladeur train (209) between the flexible end of second pneumatic cylinder (208), balladeur train (210) below fixed mounting has second roller (210), second roller frame (211) are gone up.

3. The fan tower flange welding fixture of claim 1, wherein: stop gear (3) are in including fixed mounting workstation (102) keep away from guide cylinder (301) of first pneumatic cylinder (107) one side, swing joint has branch (302) in guide cylinder (301), branch (302) are kept away from one end fixedly connected with spacing (303) of first pneumatic cylinder (107), equal fixedly connected with riding bar (304) in front and back end of spacing (303), one side that spacing (303) are close to guide cylinder (301) is provided with fixed mounting third pneumatic cylinder (305) below workstation (102).

4. The fan tower flange welding fixture of claim 1, wherein: the first support (105) and the second support (106) are both in rotary connection with the first hydraulic cylinder (107).

5. The fan tower flange welding fixture of claim 2, wherein: the workbench (102) is rotationally connected with the rotary table (201), the first bevel gear (203) is in meshed connection with the second bevel gear (204), the upright post (206) is in sliding connection with the sliding frame (209), and the second roller frame (210) is rotationally connected with the pressing roller (211).

6. A fan tower flange welding fixture according to claim 3, wherein: the guide cylinder (301) is in sliding connection with the supporting rod (302).