CN214092126U

CN214092126U - Universal fixture for mounting blades of small wind driven generator

Info

Publication number: CN214092126U
Application number: CN202022322747.2U
Authority: CN
Inventors: 张义文
Original assignee: Northwest Electric Power Construction First Engineering Co ltd
Current assignee: Northwest Electric Power Construction First Engineering Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-08-31
Anticipated expiration: 2030-10-19

Abstract

The utility model provides a small-size aerogenerator blade installation universal fixturing relates to the sectional fixture field. This small-size aerogenerator blade installation universal fixturing, including unable adjustment base, unable adjustment base upper surface fixedly connected with motor, motor output shaft fixedly connected with threaded rod, threaded rod surface toothing is connected with the ring gear, and motor one end fixedly connected with rolling disc is kept away from to the ring gear, and rolling disc surface sliding connection has and bears the frame. The device is when using, with the cylindrical one end of aerogenerator blade insert bear the frame inside, the motor drives the threaded rod and rotates, the threaded rod drives the ring gear and rotates, the ring gear drives the rolling disc and rotates, the rolling disc is rotatory to be driven and to press from both sides tight piece and slide in the adjustment tank is inside, it drives the contact piece and presss from both sides the tight blade to press from both sides tight piece, the flat one end of blade inserts fixed fixture block, the rotation regulation pole drives the roof and moves down, the roof drives the gag lever post and removes, the gag lever post drives the holding down plate under the effect of holding down spring and presss from both sides the blade tightly, the advantage that has the anchor clamps high-usage.

Description

Universal fixture for mounting blades of small wind driven generator

Technical Field

The utility model relates to a mounting fixture technical field specifically is a small-size aerogenerator blade installation universal fixturing.

Background

The rapid development of global economy leads to gradual depletion of fossil energy, the global environmental pollution is increasingly aggravated, the search for new renewable clean energy is an important problem facing the world, since the last century, wind power energy is gradually valued in various countries and becomes the most important electric energy source except the fossil energy, in recent years, developable land resources are continuously reduced, so that the land wind power generation industry is difficult to maintain electric energy supply with continuously rising demand, the offshore wind power generation industry starts to lead the future of wind power development with the unique advantages thereof, and a plurality of countries in the world have started to build large-scale offshore wind power plants.

The blade of the wind driven generator is a key component of the wind driven generator, and the blade is irregular in shape and needs to be clamped and positioned by a special clamp in the storage and transportation processes.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a small-size aerogenerator blade installation universal fixturing has solved the problem mentioned in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a universal fixture for mounting blades of a small wind driven generator comprises a fixed base, wherein a motor is fixedly connected to the upper surface of the fixed base, a threaded rod is fixedly connected to an output shaft of the motor, a toothed ring is connected to the outer surface of the threaded rod in a meshed manner, a rotating disc is fixedly connected to one end, away from the motor, of the toothed ring, a bearing frame is connected to the outer surface of the rotating disc in a sliding manner, an adjusting groove is formed in the outer surface, away from the toothed ring, of the rotating disc, a clamping block is connected to the inner portion of the adjusting groove in a sliding manner, a contact block is arranged at the bottom end of the clamping block, a limiting block is connected to the outer surface of the limiting block, away from one end of the rotating disc, the bottom end of the fixing rod is connected with the fixed base, a fixing clamping block is arranged at the left end of the fixed base, a regulating rod is connected to the top end of the fixing block in a rotating manner, a top end of the regulating rod is connected to a top plate in a rotating manner, limiting rods are inserted into the two ends of the top plate, the bottom end of the limiting rod is fixedly connected with a lower pressing plate, and a lower pressing spring is sleeved between the lower pressing plate and the top plate on the outer surface of the limiting rod.

Preferably, the outer surfaces of the two ends of the threaded rod are sleeved with supporting blocks, the supporting blocks are fixedly connected to the upper surface of the fixed base, and the threaded rod and the supporting blocks form a rotating connection.

Preferably, through holes are formed in the rotating disc and the limiting block, and clamping blocks meshed with the inner wall of the bearing frame are arranged on the outer surface of the rotating disc.

Preferably, a sliding rod meshed with the adjusting groove is arranged at one end, close to the rotating disc, of the clamping block, a limiting groove is formed in the contact part of the limiting block and the clamping block, and the limiting block and the clamping block are connected in a sliding mode.

Preferably, the contact block and the clamping block are connected with a connecting rod in an inserting mode, a pressure spring is sleeved on the outer surface of the connecting rod, and the limiting block is internally connected with 3 clamping blocks in an array mode.

Preferably, the fixed clamping block is not in contact with the fixed base, the outer surface of the adjusting rod is provided with a thread groove, and the limiting rod and the top plate form sliding connection.

(III) advantageous effects

The utility model provides a small-size aerogenerator blade installation universal fixturing. The method has the following beneficial effects:

1. this small-size aerogenerator blade installation universal fixturing when using, insert the cylindrical one end of aerogenerator blade and bear the inside of frame, the motor drives the threaded rod and rotates, the threaded rod drives the ring gear and rotates, the ring gear drives the rolling disc and rotates, the rolling disc is rotatory to be driven and to press from both sides tight piece and slide in the adjustment tank is inside, it drives the contact piece and presss from both sides the blade tightly to press from both sides tight piece, the flat one end of blade inserts fixed fixture block, the rotation regulation pole drives the roof and moves down, the roof drives the gag lever post and removes, the gag lever post drives the holding down plate under the effect of holding down spring and presss from both sides the blade tightly, the problem that anchor clamps function is simple and application scope is little has been solved, the advantage that the anchor clamps high-usage.

2. This small-size aerogenerator blade installation universal fixturing when using, unable adjustment base all is provided with the bolt fastening piece with fixed fixture block bottom, can pass through the bolt fastening in the transport vechicle bottom with the structure in the transportation, or is connected structure bottom and gyro wheel, has solved storage, transportation of blade and has adopted different anchor clamps to lead to the problem that the input cost is high, has the advantage that application scope is wide.

Drawings

FIG. 1 is an orthographic three-axis mapping of the structure of the present invention;

FIG. 2 is a schematic view of the lower pressing plate of the present invention;

FIG. 3 is a schematic view of the structure of the stop lever of the present invention;

FIG. 4 is a schematic view of the structural clamping block of the present invention;

fig. 5 is a schematic view of the structure rotating disk of the present invention.

Wherein, 1 fixed baseplate, 2 motor, 3 threaded rod, 4 ring gears, 5 rolling discs, 6 bear the frame, 7 adjustment tank, 8 clamp piece, 9 contact piece, 10 stopper, 11 dead lever, 12 fixed fixture block, 13 regulation poles, 14 roof, 15 gag lever post, 16 holding down plate, 17 hold down the spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model provides a universal fixture for mounting blades of a small wind driven generator, as shown in figures 1-5, which comprises a fixed base 1, wherein the upper surface of the fixed base 1 is fixedly connected with a motor 2, an output shaft of the motor 2 is fixedly connected with a threaded rod 3, the outer surfaces of two ends of the threaded rod 3 are sleeved with supporting blocks, the stability of the device is improved, the supporting blocks are fixedly connected with the upper surface of the fixed base 1, the threaded rod 3 is rotationally connected with the supporting blocks, the outer surface of the threaded rod 3 is engaged with a toothed ring 4, one end of the toothed ring 4 away from the motor 2 is fixedly connected with a rotating disc 5, the outer surface of the rotating disc 5 is slidably connected with a bearing frame 6, through holes are arranged inside the rotating disc 5 and the limiting blocks 10, the clamping of the device is convenient, the outer surface of the rotating disc 5 is provided with a clamping block engaged with the inner wall of the bearing frame 6, the outer surface of one end of the rotating disc 5 away from the toothed ring 4 is provided with an adjusting groove 7, a clamping block 8 is connected in a sliding manner inside the adjusting groove 7, a contact block 9 is arranged at the bottom end of the clamping block 8, one cylindrical end of a blade of the wind driven generator is inserted into the bearing frame 6, the motor 2 drives the threaded rod 3 to rotate, the threaded rod 3 drives the toothed ring 4 to rotate, the toothed ring 4 drives the rotating disc 5 to rotate, the rotating disc 5 rotates to drive the clamping block 8 to slide inside the adjusting groove 7, the clamping block 8 drives the contact block 9 to clamp the blade, the outer surface of the clamping block 8 is meshed with a limiting block 10, one end of the clamping block 8, which is close to the rotating disc 5, is provided with a slide rod meshed with the adjusting groove 7, a limiting groove is formed in the contact part of the limiting block 10 and the clamping block 8, the limiting block 10 and the clamping block 8 form a sliding connection, a connecting rod is inserted between the contact block 9 and the clamping block 8, the outer surface of the connecting rod is sleeved with a pressure spring to play a role of buffering when the blade is clamped, 3 clamping blocks 8 are connected in an array manner inside the limiting block 10, the blade clamping is more stable, a fixed rod 11 is fixedly connected to the outer surface of one end of a limiting block 10, which is far away from a rotating disc 5, the bottom end of the fixed rod 11 is connected with a fixed base 1, the left end of the fixed base 1 is provided with a fixed clamping block 12, the fixed clamping block 12 is not contacted with the fixed base 1, the bottoms of the fixed base 1 and the fixed clamping block 12 are respectively provided with a bolt fixing block, a structure can be fixed at the bottom of a transport vehicle through bolts in the transportation process, or the bottom of the structure is connected with rollers, the transportation of the blade is convenient, the top end of the fixed clamping block 12 is rotatably connected with an adjusting rod 13, the outer surface of the adjusting rod 13 is provided with a threaded groove, the bottom end of the adjusting rod 13 is rotatably connected with a top plate 14, limiting rods 15 are inserted at the two ends of the adjusting rod 13 inside the top plate 14, the limiting rods 15 and the top plate 14 form a sliding connection, the bottom end of the limiting rods 15 is fixedly connected with a lower pressing plate 16, and a lower pressing spring 17 is sleeved between the outer surface of the limiting rods 15 and the top plate 14, the buffering effect is achieved on the clamped blade, the flat end of the blade is inserted into the fixed clamping block 12, the adjusting rod 13 is rotated to drive the top plate 14 to move downwards, the top plate 14 drives the limiting rod 15 to move, and the limiting rod 15 drives the lower pressing plate 16 to clamp the blade under the action of the lower pressing spring 17.

The working principle is as follows:

this small-size aerogenerator blade installation universal fixturing when using, insert the cylindrical one end of aerogenerator blade and bear the inside of frame 6, motor 2 drives threaded rod 3 and rotates, threaded rod 3 drives ring gear 4 and rotates, ring gear 4 drives rolling disc 5 and rotates, 5 rotatory drive of rolling disc presss from both sides tight piece 8 and slides inside adjustment tank 7, it presss from both sides tight piece 8 and drives contact piece 9 and presss from both sides the blade tightly, the flat one end of blade inserts fixed fixture block 12, rotatory regulation pole 13 drives roof 14 and moves down, roof 14 drives gag lever post 15 and removes, gag lever post 15 drives holding down plate 16 and presss from both sides the blade tightly under the effect of holding down spring 17.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a small-size aerogenerator blade installation universal fixturing, includes unable adjustment base (1), its characterized in that: the motor (2) is fixedly connected to the upper surface of the fixed base (1), a threaded rod (3) is fixedly connected to an output shaft of the motor (2), a toothed ring (4) is connected to the outer surface of the threaded rod (3) in a meshed manner, a rotating disc (5) is fixedly connected to one end, away from the motor (2), of the toothed ring (4), a bearing frame (6) is connected to the outer surface of the rotating disc (5) in a sliding manner, an adjusting groove (7) is formed in the outer surface of one end, away from the toothed ring (4), of the rotating disc (5), a clamping block (8) is connected to the inner portion of the adjusting groove (7) in a sliding manner, a contact block (9) is arranged at the bottom end of the clamping block (8), a limiting block (10) is connected to the outer surface of one end, away from the rotating disc (5), of the limiting block (10) in a meshed manner, a fixed rod (11) is fixedly connected to the outer surface of one end, and the bottom end of the fixed base (1) is connected to the fixed base (1);

the left end of the fixed base (1) is provided with a fixed clamping block (12), the top end of the fixed clamping block (12) is rotatably connected with an adjusting rod (13), the bottom end of the adjusting rod (13) is rotatably connected with a top plate (14), the inner portion of the top plate (14) is located at the two ends of the adjusting rod (13) and is connected with a limiting rod (15) in an inserting mode, the bottom end of the limiting rod (15) is fixedly connected with a lower pressing plate (16), and a lower pressing spring (17) is sleeved between the lower pressing plate (16) and the top plate (14) on the outer surface of the limiting rod (15).

2. The universal fixture for mounting the blades of the small wind driven generator as claimed in claim 1, wherein: the outer surfaces of two ends of the threaded rod (3) are sleeved with supporting blocks, the supporting blocks are fixedly connected to the upper surface of the fixed base (1), and the threaded rod (3) is rotatably connected with the supporting blocks.

3. The universal fixture for mounting the blades of the small wind driven generator as claimed in claim 1, wherein: through holes are formed in the rotating disc (5) and the limiting blocks (10), and clamping blocks meshed with the inner wall of the bearing frame (6) are arranged on the outer surface of the rotating disc (5).

4. The universal fixture for mounting the blades of the small wind driven generator as claimed in claim 1, wherein: one end, close to the rotating disc (5), of the clamping block (8) is provided with a sliding rod meshed with the adjusting groove (7), a limiting groove is formed in the contact part of the limiting block (10) and the clamping block (8), and the limiting block (10) and the clamping block (8) are connected in a sliding mode.

5. The universal fixture for mounting the blades of the small wind driven generator as claimed in claim 1, wherein: the connecting rod is inserted between the contact block (9) and the clamping block (8), the outer surface of the connecting rod is sleeved with a pressure spring, and the limiting block (10) is internally connected with 3 clamping blocks (8) in an array mode.

6. The universal fixture for mounting the blades of the small wind driven generator as claimed in claim 1, wherein: the fixed clamping block (12) is not in contact with the fixed base (1), the outer surface of the adjusting rod (13) is provided with a threaded groove, and the limiting rod (15) and the top plate (14) form sliding connection.