CN211804537U

CN211804537U - Robot welding system for wind power generator cabin

Info

Publication number: CN211804537U
Application number: CN202020320377.6U
Authority: CN
Inventors: 孙本静; 朱辉
Original assignee: Wuxi Weike Electromechanical Manufacturing Co ltd
Current assignee: Wuxi Weike Electromechanical Manufacturing Co ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-10-30
Anticipated expiration: 2030-03-16

Abstract

The utility model discloses a robot welding system for a wind power generator cabin, which comprises a welding manipulator, a lifting support device and a turnover mechanism; the wind power generator cabin can be driven to lift in the vertical direction through the lifting support device; the welding manipulator is positioned on the side surface of the wind power generator cabin and is used for welding the seam of the wind power generator cabin; the turnover mechanism comprises a driving turnover mechanism and a driven turnover mechanism which are symmetrical about the lifting support device, so that the driving turnover mechanism and the driven turnover mechanism are respectively located at two ends of the wind power generator cabin, and the driving turnover mechanism and the driven turnover mechanism are matched to drive the wind power generator cabin to turn over axially. The utility model discloses can improve the welding efficiency in wind power generation cabin greatly, and simple structure, convenient to use.

Description

Robot welding system for wind power generator cabin

Technical Field

The utility model belongs to the technical field of wind power generator cabin processing, especially, relate to a welding system of robot for wind power generator cabin.

Background

The wind turbine nacelle has two joints on the longitudinal side, which are welded together. The existing welding equipment needs to manually adjust the position of the wind driven generator cabin after one side is welded, the time consumption is long, and the welding efficiency is low. Further, there is also a welding apparatus using a double robot, but the investment cost is very large, and it is not suitable for long-term use. In order to solve the problem, the utility model discloses a welding system of robot for wind power generation cabin can improve the welding efficiency in wind power generation cabin greatly, and simple structure, convenient to use.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the not enough of prior art, the utility model provides a welding system of robot for wind power generation cabin can improve the welding efficiency in wind power generation cabin greatly, and simple structure, convenient to use.

The technical scheme is as follows: in order to achieve the above object, the utility model discloses a robot welding system for wind turbine cabin, including welding machines hand, lift strutting arrangement and tilting mechanism; the lifting support device is used for supporting the wind power generator room to keep the wind power generator room in a horizontal state, and the wind power generator room can be driven to lift in the vertical direction through the lifting support device; the welding manipulator is positioned on the side face of the wind power generator cabin and is used for welding the seam of the wind power generator cabin; the turnover mechanism comprises a driving turnover mechanism and a driven turnover mechanism which are symmetrical about the lifting support device, so that the driving turnover mechanism and the driven turnover mechanism are respectively positioned at two ends of the wind power generator cabin, and the driving turnover mechanism and the driven turnover mechanism are matched to drive the wind power generator cabin to turn over axially.

Further, the lifting support device comprises a lifter, a base and a support frame; the supporting frame is fixedly arranged on the lifter through the base, and the top profile of the supporting frame is matched with the bottom profile of the wind power generator cabin.

Further, the active turnover mechanism comprises a first support rod, a first rotary disc rotatably connected to the side surface of the first support rod, a first servo motor in driving connection with the first rotary disc, and a first U-shaped frame fixedly connected with the first rotary disc through a first support; the opening of the first U-shaped frame faces the cabin of the wind driven generator, a first screw rod is connected with the upper thread in a penetrating manner, a first limiting rod is connected with the upper thread in a penetrating manner in a sliding manner, the first screw rod is in driving connection with a second servo motor fixedly arranged on the first support, and the first limiting rod is fixedly connected with the first support; at least one first hydraulic rod is installed at the inner side end of each first U-shaped frame, and the pushing end of each first hydraulic rod faces towards the wind turbine cabin.

Furthermore, the driven turnover mechanism comprises a second support rod, a second turntable which is rotatably connected to the side surface of the second support rod, and a second U-shaped frame which is fixedly connected with the second turntable through a second support; the opening of the second U-shaped frame faces the wind power generator cabin, a second screw rod is in threaded through connection with the second U-shaped frame, a second limiting rod is in sliding through connection with the second U-shaped frame, the second screw rod is in driving connection with a third servo motor fixedly arranged on a second support, and the second limiting rod is fixedly connected with the second support; and at least one second hydraulic rod is arranged at the inner side end of each second U-shaped frame, and the pushing end of each second hydraulic rod faces towards the wind turbine cabin.

Furthermore, a first stop block is arranged at the end part of the first limiting rod; and a second stop block is arranged at the end part of the second limiting rod.

Further, still include the operation bottom plate, welding machines hand, lift strutting arrangement and tilting mechanism all set up on the operation bottom plate.

Has the advantages that: the utility model discloses a robot welding system for wind power generation cabin, the lift strutting arrangement supports wind power generation cabin, and then promote it to the height with the tilting mechanism adaptation, then initiative tilting mechanism fixes the both ends in wind power generation cabin respectively with driven tilting mechanism, the lift strutting arrangement resets, welding manipulator welds one side seam crossing in wind power generation cabin, one side welding is accomplished the back, initiative tilting mechanism overturns wind power generation cabin with driven tilting mechanism cooperation, welding manipulator welds the opposite side seam crossing in wind power generation cabin afterwards, thereby can improve wind power generation cabin's welding efficiency greatly, moreover, the steam generator is simple in structure, it is also very convenient to use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the elevating support device;

FIG. 3 is a schematic structural view of the active flipping fixture;

fig. 4 is a schematic structural diagram of the driven overturning clamping mechanism.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in the attached figure 1, the robot welding system for the wind turbine cabin comprises a welding manipulator 2, a lifting support device 3 and a turnover mechanism 4; the lifting support device 3 is used for supporting the wind power generator room 100 to keep the wind power generator room in a horizontal state, and the wind power generator room 100 can be driven to lift in the vertical direction through the lifting support device 3; the welding manipulator 2 is positioned on the side surface of the wind turbine nacelle 100 and is used for welding the seam of the wind turbine nacelle 100; the turnover mechanism 4 includes a driving turnover mechanism 41 and a driven turnover mechanism 42 which are symmetrical about the lifting support device 3, so that the driving turnover mechanism 41 and the driven turnover mechanism 42 are respectively located at two ends of the wind turbine cabin 100, and the driving turnover mechanism 41 and the driven turnover mechanism 42 are matched to drive the wind turbine cabin 100 to turn over axially. The utility model discloses in, lifting support device 3 supports wind power generation cabin 100, and then promote it to the height with 4 adaptations of tilting mechanism, then initiative tilting mechanism 41 is fixed wind power generation cabin 100's both ends respectively with driven tilting mechanism 42, lifting support device 3 resets, welding manipulator 2 welds one side seam crossing in wind power generation cabin 100, one side welding is accomplished the back, initiative tilting mechanism 41 overturns wind power generation cabin 100 with the cooperation of driven tilting mechanism 42, welding manipulator 2 welds wind power generation cabin 100's opposite side seam crossing afterwards, thereby can improve wind power generation cabin 100's welding efficiency greatly. Moreover, the utility model has simple structure and very convenient use.

As shown in fig. 2, the lifting support device 3 includes a lifter 31, a base 32, and a support frame 33; the support frame 33 is fixed on the lifter 31 through the base 32, and the top contour of the support frame 33 is matched with the bottom contour of the wind turbine nacelle 100.

As shown in fig. 3, the active turnover mechanism 41 includes a first support rod 411, a first rotating disc 412 rotatably connected to a side of the first support rod 411, a first servo motor 413 connected to the first rotating disc 412, and a first U-shaped frame 417 fixedly connected to the first rotating disc 412 through a first support 414; the opening of the first U-shaped frame 417 faces the wind turbine nacelle 100, a first screw 416 is connected to the upper thread of the first U-shaped frame in a penetrating manner, and a first limit rod 419 is connected to the upper thread of the first U-shaped frame in a penetrating manner in a sliding manner, the first screw 416 is in driving connection with a second servo motor 415 fixedly arranged on the first bracket 414, and the first limit rod 419 is fixedly connected with the first bracket 414; at least one first hydraulic rod 418 is mounted at the inner end of each first U-shaped frame 417, and the pushing end of each first hydraulic rod 418 faces towards wind turbine nacelle 100. Second servomotor 415 drives first screw 416 to rotate, so that first U-shaped frame 417 is moved toward wind turbine nacelle 100 to fit over the end of wind turbine nacelle 100, and then first hydraulic rod 418 extends to clamp the end of wind turbine nacelle 100 up and down.

As shown in fig. 4, the driven turnover mechanism 42 includes a second support rod 421, a second rotary plate 422 rotatably connected to a side of the second support rod 421, and a second U-shaped frame 426 fixedly connected to the second rotary plate 422 through a second support 423; the opening of the second U-shaped frame 426 faces the wind turbine nacelle 100, a second screw 425 is connected to the upper thread of the second U-shaped frame in a penetrating manner, and a second limiting rod 427 is connected to the upper thread of the second U-shaped frame in a penetrating manner in a sliding manner, the second screw 425 is in driving connection with a third servo motor 424 fixedly arranged on a second bracket 423, and the second limiting rod 427 is fixedly connected with the second bracket 423; at least one second hydraulic rod 428 is mounted at the inner end of each second U-shaped frame 426, and the pushing end of each second hydraulic rod 428 faces the wind turbine generator room 100. The third servomotor 424 drives the second screw 425 to rotate, so that the second U-shaped frame 426 is moved toward the wind turbine nacelle 100 to be fitted over the end of the wind turbine nacelle 100, and then the second hydraulic rod 428 is extended to clamp the end of the wind turbine nacelle 100 up and down.

When the driving turnover mechanism 41 and the driven turnover mechanism 42 both clamp the wind turbine compartment 100 and the lifting support device 3 is reset, the first servo motor 413 is started, so that the wind turbine compartment 100 can be driven to turn over.

It should be noted that the end of the first position-limiting rod 419 is provided with a first stopper 410, so as to block the first U-shaped frame 417 and prevent it from being disengaged; the second stopper 420 is provided at an end of the second stopper 427 so as to block the second U-shaped frame 426 from being separated.

More specifically, still include operation bottom plate 1, welding machines hand 2, lifting support device 3 and tilting mechanism 4 all set up on operation bottom plate 1.

The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims

1. A robotic welding system for a wind turbine nacelle, characterized by: comprises a welding manipulator (2), a lifting support device (3) and a turnover mechanism (4); the lifting support device (3) is used for supporting the wind power generator cabin (100) to keep the wind power generator cabin in a horizontal state, and the wind power generator cabin (100) can be driven to lift in the vertical direction through the lifting support device (3); the welding manipulator (2) is positioned on the side surface of the wind power generator room (100) and is used for welding the seam of the wind power generator room (100); the turnover mechanism (4) comprises a driving turnover mechanism (41) and a driven turnover mechanism (42) which are symmetrical about the lifting support device (3), so that the driving turnover mechanism (41) and the driven turnover mechanism (42) are respectively positioned at two ends of the wind power generator cabin (100), and the driving turnover mechanism (41) and the driven turnover mechanism (42) are matched to drive the wind power generator cabin (100) to turn over axially.

2. A robotic welding system for wind turbine nacelles according to claim 1, characterized in that: the lifting support device (3) comprises a lifter (31), a base (32) and a support frame (33); the supporting frame (33) is fixedly arranged on the lifter (31) through the base (32), and the top profile of the supporting frame (33) is matched with the bottom profile of the wind turbine cabin (100).

3. A robotic welding system for wind turbine nacelles according to claim 1, characterized in that: the active turnover mechanism (41) comprises a first supporting rod (411), a first rotary disc (412) rotatably connected to the side surface of the first supporting rod (411), a first servo motor (413) in driving connection with the first rotary disc (412), and a first U-shaped frame (417) fixedly connected with the first rotary disc (412) through a first support (414); the opening of the first U-shaped frame (417) faces the wind power generator cabin (100), a first screw rod (416) is connected with the upper thread in a penetrating manner, a first limiting rod (419) is connected with the upper thread in a penetrating manner in a sliding manner, the first screw rod (416) is in driving connection with a second servo motor (415) fixedly arranged on a first support (414), and the first limiting rod (419) is fixedly connected with the first support (414); at least one first hydraulic rod (418) is mounted at the inner side end of each first U-shaped frame (417), and the pushing end of each first hydraulic rod (418) faces towards the wind turbine cabin (100).

4. A robotic welding system for wind turbine nacelles according to claim 3, characterized in that: the driven turnover mechanism (42) comprises a second supporting rod (421), a second rotating disc (422) rotatably connected to the side surface of the second supporting rod (421), and a second U-shaped frame (426) fixedly connected with the second rotating disc (422) through a second support (423); the opening of the second U-shaped frame (426) faces the wind power generator cabin (100), a second screw (425) is in threaded through connection with the upper thread of the second U-shaped frame, a second limiting rod (427) is in sliding through connection with the upper thread of the second U-shaped frame, the second screw (425) is in driving connection with a third servo motor (424) fixedly arranged on a second support (423), and the second limiting rod (427) is fixedly connected with the second support (423); at least one second hydraulic rod (428) is mounted at the inner side end of each second U-shaped frame (426), and the pushing end of each second hydraulic rod (428) faces the wind turbine cabin (100).

5. A robotic welding system for wind turbine nacelles according to claim 4, characterized in that: a first stop block (410) is arranged at the end part of the first limit rod (419); and a second stop block (420) is arranged at the end part of the second limiting rod (427).

6. A robotic welding system for wind turbine nacelles according to claim 1, characterized in that: the welding manipulator is characterized by further comprising an operation bottom plate (1), wherein the welding manipulator (2), the lifting supporting device (3) and the turnover mechanism (4) are all arranged on the operation bottom plate (1).