CN116060836A

CN116060836A - Automatic assembling and welding equipment for ocean energy power generation impeller

Info

Publication number: CN116060836A
Application number: CN202211653610.2A
Authority: CN
Inventors: 钟阳; 王恩武; 周涛; 李国锋; 王智发
Original assignee: Shandong Yiyang Industrial Technology Co ltd
Current assignee: Shandong Yiyang Industrial Technology Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-05-05

Abstract

The invention discloses automatic assembling and welding equipment for ocean energy power generation impellers, which comprises a wheel disc, a plurality of blades, an arc-shaped guide rail and a vertical plate, wherein the blades are annularly distributed at the top of the wheel disc; through the combined motion mode that makes welder carry out tilting movement and carry out arc removal on the horizontal plane on vertical face relative rim plate, can make welder follow rim plate and blade butt joint position's orbit remove to make welder carry out accurate welding treatment to it, realize automatic welding work, effectively simplify the welding mode, reduce the welding degree of difficulty, save physical power, energy and time, improve work efficiency, and effectively improve welded stationarity, improve the homogeneity of welding seam, thereby improve welding quality and intensity.

Description

Automatic assembling and welding equipment for ocean energy power generation impeller

Technical Field

The invention relates to the technical field of power generation equipment in the emerging strategic industry, in particular to automatic assembling and welding equipment for ocean energy power generation impellers.

Background

The exploitation of ocean energy generally utilizes flowing seawater to push a turbine to rotate, so as to drive a generator to operate and generate electric energy, and the purpose of converting the ocean energy into electric energy is achieved, wherein the ocean energy is mainly utilized by tidal energy, ocean current energy, wave energy and the like.

In ocean energy exploitation equipment, the impeller is one of its main parts, it can realize converting ocean energy into impeller rotational energy's purpose, the impeller mainly comprises rim plate and blade, the shape of rim plate is conical generally, the shape of blade is arc generally, the impeller needs to weld a plurality of blades on the rim plate one by one when organizing the length, and a plurality of blades are annular distribution, because the projection of the contact position of blade and rim plate on the vertical face is the state of slash, and its projection on the horizontal plane is the arc state, therefore the orbit of its contact position is the irregular shape, and current welding equipment can't carry out welding treatment to this irregular shape's welding track, can only rely on the manual work to weld, because the welding track is comparatively complicated, the workman needs to spend great energy and welds, workman's energy and physical power consumption are great, work efficiency is lower, and the homogeneity of welding seam is relatively poor, easily influence welding intensity and welding quality.

Disclosure of Invention

In order to solve the technical problems, the invention provides automatic assembling and welding equipment for ocean energy power generation impellers.

In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:

the utility model provides an ocean can power generation impeller automatic assembly welding equipment, including rim plate and a plurality of blade, a plurality of blade are annular distribution at the rim plate top, still include the arc guide rail, the arc guide rail is located the top of rim plate, and the centre of a circle of arc guide rail and the axis coincidence of rim plate, the last slip of arc guide rail is equipped with the fan board, the arc guide way has been seted up on the fan board, arc guide rail below is equipped with the riser, the inclined guide way has been seted up on the riser, the interior slip of inclined guide way is equipped with first slider, first slider top is fixed with the traveller, the traveller slides and is located the arc guide way, the bottom of first slider is established to the horizontal plane, and first slider bottom is equipped with welder.

Further, still include the chassis, the chassis middle part is equipped with the stem, and the rim plate is placed at the stem top, and the chassis top slides and is equipped with a plurality of second sliders, and the second slider slides along chassis radial direction, and the second slider top is fixed with the stripper plate, and the stripper plate top rotates and is equipped with the holding down plate.

Further, all rotate on two lateral walls of stripper plate and be equipped with first gear, the meshing is equipped with the tooth row on the first gear, and tooth row bottom is fixed at the chassis top, is equipped with the sliding sleeve on the lateral wall of first gear, be fixed with the connecting plate on the holding down plate, the outer end of connecting plate is equipped with the U template, and two sliding sleeve and sliding connection are passed respectively at the both ends of U template.

Further, a first motor and a bevel gear ring are arranged at the top of the chassis, the bevel gear ring is sleeved on the outer side of the core column, the bevel gear ring is rotatably arranged on the chassis, a bevel gear is arranged at the output end of the first motor, the bevel gear is in meshed connection with the bevel gear ring, and a plurality of push-pull sleeves are rotatably arranged at the top of the bevel gear ring;

the side wall of the extrusion plate is rotationally provided with a first inclined arm, the outer end of the first inclined arm is rotationally provided with a second inclined arm, the outer end of the second inclined arm is rotationally arranged on the core column, and the push-pull sleeve is sleeved on the second inclined arm in a sliding manner.

Further, a rotating ring and a toothed ring are sleeved on the circumferential outer wall of the chassis, the rotating ring is rotationally connected with the chassis, a supporting plate is arranged on the rotating ring, and the supporting plate is connected with the arc-shaped guide rail and the vertical plate;

the second motor is arranged on the supporting plate, a second gear is arranged at the output end of the second motor, and the second gear is meshed with the toothed ring.

Further, the backup pad comprises fixed sleeve board and right angle slide, and fixed sleeve board is fixed on the swivel becket, and the second motor is fixed on fixed sleeve board, and right angle slide bottom slip inserts fixed sleeve inboard, and right angle slide top and arc guide rail lateral wall are connected, and the riser is fixed on the right angle slide, is equipped with a plurality of limiting plates on the right angle slide lateral wall, is equipped with first cylinder on the limiting plate, and the stiff end of first cylinder is installed on fixed sleeve board.

Further, the top of right angle slide rotates and is equipped with telescopic link and second cylinder, and the expansion end of telescopic link rotates and installs on the fan board, and the expansion end of second cylinder rotates and installs on the stiff end lateral wall of telescopic link.

Further, first slider bottom is fixed with first regulating plate, and first regulating plate bottom rotates and is equipped with the second regulating plate, and welder is fixed in second regulating plate bottom, is equipped with the third regulating plate on the lateral wall of second regulating plate, and first slider bottom rotates and is equipped with the third cylinder, and the expansion end of third cylinder rotates and installs on the third regulating plate.

Compared with the prior art, the invention has the beneficial effects that: through the combined motion mode that makes welder carry out tilting movement and carry out arc removal on the horizontal plane on vertical face relative rim plate, can make welder follow rim plate and blade butt joint position's orbit remove to make welder carry out accurate welding treatment to it, realize automatic welding work, effectively simplify the welding mode, reduce the welding degree of difficulty, save physical power, energy and time, improve work efficiency, and effectively improve welded stationarity, improve the homogeneity of welding seam, thereby improve welding quality and intensity.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.

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

FIG. 2 is an enlarged schematic view of the fan plate of FIG. 1;

FIG. 3 is a schematic view of the chassis and its upper structure of FIG. 1;

FIG. 4 is a schematic illustration of the structure of FIG. 3 with the disks and blades removed;

FIG. 5 is an enlarged schematic view of the squeeze plate of FIG. 4;

the reference numerals in the drawings: 1. a wheel disc; 2. a blade; 3. an arc-shaped guide rail; 4. a fan plate; 5. an arc-shaped guide groove; 6. a vertical plate; 7. an inclined guide groove; 8. a first slider; 9. a spool; 10. a welding gun; 11. a chassis; 12. a second slider; 13. an extrusion plate; 14. a lower pressing plate; 15. a stem; 16. a first gear; 17. a tooth row; 18. a sliding sleeve; 19. a connecting plate; 20. a U-shaped plate; 21. a first motor; 22. bevel gears; 23. conical toothed ring; 24. a push-pull sleeve; 25. a first diagonal arm; 26. a second diagonal arm; 27. a rotating ring; 28. a toothed ring; 29. a support plate; 30. a second motor; 31. a second gear; 32. fixing the sleeve plate; 33. a right-angle slide plate; 34. a limiting plate; 35. a first cylinder; 36. a telescopic rod; 37. a second cylinder; 38. a first adjustment plate; 39. a second adjusting plate; 40. a third adjusting plate; 41. and a third cylinder.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.

In the description of the present invention, it should be noted that the directions or positional relationships indicated as being "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are directions or positional relationships based on the drawings are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, 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; the connection may be direct or indirect via an intermediate medium, or may be internal communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. This example was written in a progressive manner.

As shown in fig. 1 to 2, the automatic assembling and welding equipment for the ocean power generation impeller comprises a wheel disc 1 and a plurality of blades 2, wherein the blades 2 are annularly distributed at the top of the wheel disc 1, the automatic assembling and welding equipment also comprises an arc-shaped guide rail 3, the arc-shaped guide rail 3 is positioned above the wheel disc 1, the circle center of the arc-shaped guide rail 3 coincides with the axis of the wheel disc 1, a fan plate 4 is slidably arranged on the arc-shaped guide rail 3, an arc-shaped guide groove 5 is formed in the fan plate 4, a vertical plate 6 is arranged below the arc-shaped guide rail 3, an inclined guide groove 7 is formed in the vertical plate 6, a first sliding block 8 is slidably arranged in the inclined guide groove 7, a sliding column 9 is fixedly arranged at the top of the first sliding block 8, the sliding column 9 is slidably positioned in the arc-shaped guide groove 5, the bottom of the first sliding block 8 is set to be a horizontal plane, and a welding gun 10 is arranged at the bottom of the first sliding block 8.

Specifically, the center of the arc guide rail 3 coincides with the vertical axis of the wheel disc 1, the arc radius and direction of the arc guide groove 5 correspond to those of one blade 2 on the wheel disc 1, and the inclination angle of the inclined guide groove 7 is the same as that of the section of the wheel disc 1.

When the welding gun is used, the arc-shaped guide rail 3 and the vertical plate 6 are pushed to move downwards, so that the welding gun 10 is driven to move downwards to the butt joint position of the wheel disc 1 and the blade 2, the fan plate 4 is in a fixed state, the arc-shaped guide rail 3 is pushed to slide on the fan plate 4, the arc-shaped guide rail 3 and the vertical plate 6 synchronously move, the vertical plate 6 drives the welding gun 10 to synchronously move through the first sliding block 8, when the vertical plate 6 moves, the vertical plate 6 can push the sliding column 9 to slide in the arc-shaped guide groove 5 through the first sliding block 8, the moving track of the sliding column 9 is arc-shaped, the sliding column 9 drives the first sliding block 8 to move in an arc manner, and the sliding column 9 gradually approaches to the position of the arc-shaped guide rail 3 when moving in the arc-shaped guide groove 5, the sliding column 9 synchronously drives the first sliding block 8 to slide in the inclined guide groove 7, so that the first sliding block 8 synchronously slides in an inclined manner, the welding gun 10 is driven to move in an arc manner, the wheel disc 10 moves in an arc manner and the inclined manner, the wheel disc 10 moves along the butt joint position of the wheel disc 1 and the blade 2, and the welding gun 10 automatically welds the wheel disc 2, and the welding gun 1 and the blade 2 are assembled, and the welding position of the wheel disc 2 is realized.

When the welding gun 10 is used, the fan plate 4 can also move on the arc-shaped guide rail 3, the fan plate 4 and the wheel disc 1 synchronously move, the arc-shaped guide groove 5 synchronously pushes the sliding column 9 to move outwards, the sliding column 9 drives the first sliding block 8 to move obliquely in the oblique guide groove 7, so that the welding gun 10 moves obliquely, and the fan plate 4 and the wheel disc 1 synchronously move, so that the welding gun 10 moves obliquely and the wheel disc 1 moves in a linkage motion state of rotating, and at the moment, the welding gun 10 can move along the butt joint track of the wheel disc 1 and the blade 2, so that the automatic welding work of the welding gun 10 to the butt joint position of the wheel disc 1 and the blade 2 can also be realized.

It can be seen that by means of the combined movement mode of the welding gun 10 for performing the tilting movement on the vertical surface and the arc movement on the horizontal surface relative to the wheel disc 1, the welding gun 10 can move along the track of the butt joint position of the wheel disc 1 and the blade 2, so that the welding gun 10 performs accurate welding treatment on the welding gun, automatic welding work is realized, the welding mode is effectively simplified, the welding difficulty is reduced, physical strength, energy and time are saved, the working efficiency is improved, the welding stability is effectively improved, the uniformity of welding seams is improved, and the welding quality and strength are improved.

As shown in fig. 3 to 5, as a preferred embodiment, the device further comprises a chassis 11, a core column 15 is arranged in the middle of the chassis 11, the wheel disc 1 is placed on the top of the core column 15, a plurality of second sliding blocks 12 are slidably arranged on the top of the chassis 11, the second sliding blocks 12 slide along the radial direction of the chassis 11, an extrusion plate 13 is fixed on the top of the second sliding blocks 12, and a lower pressing plate 14 is rotatably arranged on the top of the extrusion plate 13.

Specifically, the plurality of second sliders 12 are pushed to be close to each other, thereby drive a plurality of stripper plates 13 and be close to each other, stripper plate 13 and rim plate 1 lateral wall contact and extrude it, a plurality of stripper plates 13 extrude rim plate 1 in step, thereby realize the fixed work to rim plate 1 in the horizontal direction, upset holding down plate 14, make holding down plate 14 rotate to the top of rim plate 1 and push down rim plate 1, thereby make holding down plate 14 and stem 15 carry out the fixed work of extrusion to rim plate 1 in the vertical direction, rim plate 1 obtains dual fixedly at this moment, effectively improved rim plate 1's fixed strength, and because a plurality of stripper plates 13 and a plurality of holding down plate 14 simultaneous movement, thereby can realize the positioning work to rim plate 1 in horizontal direction and vertical direction.

As shown in fig. 5, as a preferable example of the foregoing embodiment, the two side walls of the extruding plate 13 are respectively provided with a first gear 16 in a rotating manner, the first gear 16 is provided with a gear row 17 in a meshing manner, the bottom of the gear row 17 is fixed on the top of the chassis 11, the side wall of the first gear 16 is provided with a sliding sleeve 18, the lower pressing plate 14 is fixed with a connecting plate 19, the outer end of the connecting plate 19 is provided with a U-shaped plate 20, and two ends of the U-shaped plate 20 respectively pass through the two sliding sleeves 18 and are in sliding connection.

Specifically, two first gears 16 are located the front and back both sides of stripper plate 13 respectively, when second slider 12 moves towards rim plate 1 direction, second slider 12 passes through stripper plate 13 and drives first gear 16 and roll on tooth row 17, first gear 16 drives U template 20 slope rotation through sliding sleeve 18 this moment, U template 20 promotes the holding down plate 14 through connecting plate 19 and overturns towards rim plate 1 top, thereby realize the translation of stripper plate 13 and the linkage motion effect of holding down plate 14's upset, realize the synchronous motion of stripper plate 13 and holding down plate 14, thereby the synchronism of fixing in two directions to rim plate 1 has been improved, the positioning accuracy has been improved, and the power supply setting number has been reduced, the structural style is simplified.

As shown in fig. 4 to 5, as a preferred embodiment, the top of the chassis 11 is provided with a first motor 21 and a bevel gear ring 23, the bevel gear ring 23 is sleeved on the outer side of the core column 15, the bevel gear ring 23 is rotatably installed on the chassis 11, the output end of the first motor 21 is provided with a bevel gear 22, the bevel gear 22 is in meshed connection with the bevel gear ring 23, and the top of the bevel gear ring 23 is rotatably provided with a plurality of push-pull sleeves 24;

the side wall of the extrusion plate 13 is rotatably provided with a first inclined arm 25, the outer end of the first inclined arm 25 is rotatably provided with a second inclined arm 26, the outer end of the second inclined arm 26 is rotatably arranged on the core column 15, and the push-pull sleeve 24 is slidably sleeved on the second inclined arm 26.

Specifically, the first motor 21 can drive the bevel gear ring 23 to rotate through the bevel gear 22, the bevel gear ring 23 pushes the plurality of second inclined arms 26 to tilt through the plurality of push-pull sleeves 24, and the plurality of second inclined arms 26 pull the plurality of extrusion plates 13 to synchronously move through the plurality of first inclined arms 25, so that the second sliding block 12, the extrusion plates 13 and the lower pressure plate 14 are driven to synchronously move, and at the moment, the push-pull sleeves 24 can slide on the second inclined arms 26.

As shown in fig. 1, as a preferable example of the above embodiment, a rotating ring 27 and a toothed ring 28 are sleeved on the circumferential outer wall of the chassis 11, the rotating ring 27 is rotatably connected with the chassis 11, a supporting plate 29 is arranged on the rotating ring 27, and the supporting plate 29 is connected with the arc-shaped guide rail 3 and the vertical plate 6;

the supporting plate 29 is provided with a second motor 30, the output end of the second motor 30 is provided with a second gear 31, and the second gear 31 is meshed with the toothed ring 28.

Specifically, the second motor 30 may drive the rotating ring 27 to rotate on the chassis 11 through the second gear 31 and the toothed ring 28, so as to drive the support plate 29, the arc-shaped guide rail 3 and the vertical plate 6 to perform arc-shaped movement.

As shown in fig. 1, as a preferred embodiment, the supporting plate 29 is composed of a fixed sleeve plate 32 and a right-angle sliding plate 33, the fixed sleeve plate 32 is fixed on the rotating ring 27, the second motor 30 is fixed on the fixed sleeve plate 32, the bottom of the right-angle sliding plate 33 is slidably inserted into the fixed sleeve plate 32, the top of the right-angle sliding plate 33 is connected with the side wall of the arc-shaped guide rail 3, the vertical plate 6 is fixed on the right-angle sliding plate 33, a plurality of limiting plates 34 are arranged on the outer side wall of the right-angle sliding plate 33, a first air cylinder 35 is arranged on the limiting plates 34, and the fixed end of the first air cylinder 35 is installed on the fixed sleeve plate 32.

Specifically, when the first cylinder 35 stretches out and draws back, the first cylinder 35 can push the right-angle slide plate 33 to move up and down through the limiting plate 34, so that the total length of the supporting plate 29 is adjusted, the position of the welding gun 10 is convenient to adjust, when the right-angle slide plate 33 moves downwards, the limiting plate 34 can be in contact with the top of the right-angle slide plate 33, and at the moment, the position of the right-angle slide plate 33 can be limited by the limiting plate 34, so that the position of the welding gun 10 can be rapidly positioned.

As shown in fig. 2, as a preferable example of the above embodiment, the top of the right-angle sliding plate 33 is rotatably provided with a telescopic rod 36 and a second cylinder 37, the movable end of the telescopic rod 36 is rotatably mounted on the fan plate 4, and the movable end of the second cylinder 37 is rotatably mounted on the fixed end side wall of the telescopic rod 36.

Specifically, when the second cylinder 37 stretches, the second cylinder 37 can push the telescopic rod 36 to swing, the telescopic rod 36 can drive the fan plate 4 to slide on the arc-shaped guide rail 3, so that power is provided for the fan plate 4, and meanwhile, when the rotating ring 27 rotates forward on the chassis 11, the fan plate 4 moves reversely on the arc-shaped guide rail 3, the purpose of fixing the fan plate 4 can be achieved through combination and offset of two movement modes.

As shown in fig. 2, as a preferable example of the above embodiment, the bottom of the first slider 8 is fixed with a first adjusting plate 38, the bottom of the first adjusting plate 38 is rotatably provided with a second adjusting plate 39, the welding gun 10 is fixed at the bottom of the second adjusting plate 39, a third adjusting plate 40 is provided on the side wall of the second adjusting plate 39, the bottom of the first slider 8 is rotatably provided with a third cylinder 41, and the movable end of the third cylinder 41 is rotatably mounted on the third adjusting plate 40.

Specifically, when the third cylinder 41 stretches and contracts, the third cylinder 41 can push the second adjusting plate 39 to rotate on the first adjusting plate 38 through the third adjusting plate 40, so that the inclination direction of the welding gun 10 is adjusted, the gun head part of the welding gun 10 is conveniently inclined towards the butt joint position of the wheel disc 1 and the blade 2, the uniformity of the heating part at the butt joint position of the wheel disc 1 and the blade 2 is improved, and the welding effect is further improved.

The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.

Claims

1. The utility model provides an ocean can power generation impeller automatic assembly welding equipment, including rim plate (1) and a plurality of blade (2), a plurality of blade (2) are annular distribution at rim plate (1) top, a serial communication port, still include arc guide rail (3), arc guide rail (3) are located the top of rim plate (1), and the centre of a circle of arc guide rail (3) coincides with the axis of rim plate (1), it is equipped with fan board (4) to slide on arc guide rail (3), arc guide slot (5) have been seted up on fan board (4), arc guide rail (3) below is equipped with riser (6), set up oblique guide slot (7) on riser (6), it is equipped with first slider (8) to slide in oblique guide slot (7), first slider (8) top is fixed with slide (9), slide is located arc guide slot (5) to slide, the bottom of first slider (8) is established to the horizontal plane, and first slider (8) bottom is equipped with welder (10).

2. The automatic assembling and welding equipment for the ocean power generation impeller according to claim 1, further comprising a chassis (11), wherein a core column (15) is arranged in the middle of the chassis (11), the wheel disc (1) is placed at the top of the core column (15), a plurality of second sliding blocks (12) are slidably arranged at the top of the chassis (11), the second sliding blocks (12) slide along the radial direction of the chassis (11), an extrusion plate (13) is fixed at the top of the second sliding blocks (12), and a lower pressing plate (14) is rotatably arranged at the top of the extrusion plate (13).

3. The automatic assembling and welding equipment for the ocean power generation impellers according to claim 2, wherein the first gears (16) are rotatably arranged on two side walls of the extrusion plate (13), the first gears (16) are provided with tooth rows (17) in a meshed mode, the bottoms of the tooth rows (17) are fixed to the top of the chassis (11), sliding sleeves (18) are arranged on the side walls of the first gears (16), connecting plates (19) are fixed to the lower pressing plate (14), U-shaped plates (20) are arranged at the outer ends of the connecting plates (19), and two ends of each U-shaped plate (20) penetrate through the two sliding sleeves (18) respectively and are in sliding connection.

4. An automatic assembling and welding device for ocean power generation impellers according to claim 3, wherein a first motor (21) and a bevel gear ring (23) are arranged at the top of the chassis (11), the bevel gear ring (23) is sleeved on the outer side of the core column (15), the bevel gear ring (23) is rotatably arranged on the chassis (11), a bevel gear (22) is arranged at the output end of the first motor (21), the bevel gear (22) is in meshed connection with the bevel gear ring (23), and a plurality of push-pull sleeves (24) are rotatably arranged at the top of the bevel gear ring (23);

the side wall of the extrusion plate (13) is rotatably provided with a first inclined arm (25), the outer end of the first inclined arm (25) is rotatably provided with a second inclined arm (26), the outer end of the second inclined arm (26) is rotatably arranged on the core column (15), and the push-pull sleeve (24) is slidably sleeved on the second inclined arm (26).

5. The automatic assembling and welding equipment for the ocean power generation impeller according to claim 4, wherein a rotating ring (27) and a toothed ring (28) are sleeved on the circumferential outer wall of the chassis (11), the rotating ring (27) is rotationally connected with the chassis (11), a supporting plate (29) is arranged on the rotating ring (27), and the supporting plate (29) is connected with the arc-shaped guide rail (3) and the vertical plate (6);

the supporting plate (29) is provided with a second motor (30), the output end of the second motor (30) is provided with a second gear (31), and the second gear (31) is meshed with the toothed ring (28).

6. The automatic assembling and welding equipment for ocean power generation impellers according to claim 5, wherein the supporting plate (29) consists of a fixed sleeve plate (32) and a right-angle sliding plate (33), the fixed sleeve plate (32) is fixed on the rotating ring (27), the second motor (30) is fixed on the fixed sleeve plate (32), the bottom of the right-angle sliding plate (33) is slidably inserted into the fixed sleeve plate (32), the top of the right-angle sliding plate (33) is connected with the side wall of the arc-shaped guide rail (3), the vertical plate (6) is fixed on the right-angle sliding plate (33), a plurality of limiting plates (34) are arranged on the outer side wall of the right-angle sliding plate (33), a first air cylinder (35) is arranged on the limiting plates (34), and the fixed end of the first air cylinder (35) is arranged on the fixed sleeve plate (32).

7. The automatic assembling and welding equipment for ocean power generation impellers according to claim 6, wherein a telescopic rod (36) and a second air cylinder (37) are rotatably arranged at the top of the right-angle sliding plate (33), the movable end of the telescopic rod (36) is rotatably arranged on the fan plate (4), and the movable end of the second air cylinder (37) is rotatably arranged on the fixed end side wall of the telescopic rod (36).

8. The automatic assembling and welding equipment for the ocean power generation impellers according to claim 7, wherein a first adjusting plate (38) is fixed at the bottom of the first sliding block (8), a second adjusting plate (39) is rotatably arranged at the bottom of the first adjusting plate (38), the welding gun (10) is fixed at the bottom of the second adjusting plate (39), a third adjusting plate (40) is arranged on the side wall of the second adjusting plate (39), a third air cylinder (41) is rotatably arranged at the bottom of the first sliding block (8), and the movable end of the third air cylinder (41) is rotatably arranged on the third adjusting plate (40).