CN213702890U

CN213702890U - Turnover device for wind power generation blade

Info

Publication number: CN213702890U
Application number: CN202022171690.0U
Authority: CN
Inventors: 王志博
Original assignee: Individual
Current assignee: Guodian Zhucheng Wind Power Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-07-16
Anticipated expiration: 2030-09-28

Abstract

The utility model belongs to the technical field of blade tipping arrangement, especially, be a wind power generation blade's turning device, lack the problem that leads to upset operating stability, be unfavorable for the use to current wind power generation blade turning device, the scheme is as follows now put forward, and it includes base and blade body, base top fixed mounting has the riser, and riser one side fixed mounting has the diaphragm and has seted up the mounting hole, and the installation pivot is rotated in the mounting hole, and diaphragm top fixed mounting has a first motor, the other end and the first motor output shaft fixed connection of pivot, pivot other end fixed mounting have the chuck, blade body one side and chuck one side activity butt, chuck opposite side fixed mounting have two connecting plates, and vertical hole has all been seted up at two connecting plate tops. The utility model discloses can carry out the centre gripping to it when overturning wind power generation blade spare and fix to guarantee the stability of upset work, do benefit to the use.

Description

Turnover device for wind power generation blade

Technical Field

The utility model relates to a blade tipping arrangement technical field especially relates to a turning device of wind power generation blade.

Background

The length of the blade of the wind driven generator is different due to different powers, and when the blade is used for operations such as painting and polishing, the blade is difficult to turn over due to large volume, time and labor are wasted, and the blade is inconvenient. Through retrieval, chinese patent with publication number CN203441683U discloses a turning device for wind power generation blades, which comprises an operation platform and a base with a motor, wherein the operation platform comprises a groove for accommodating the wind power generation blades, the motor is rotatably connected with the tail of the wind power generation blades through a chuck, and the chuck comprises a mandrel for being clamped with the wind power generation blades. The turnover device solves the problem that the wind power generation blade is difficult to turn over, has the advantages of simple structure, easiness in operation, low manufacturing cost and the like, greatly reduces the labor cost and improves the working efficiency.

But still have the shortcoming in the above-mentioned design, through with the afterbody joint of wind power generation blade on the chuck that has rotation function in the above-mentioned design, because lack the fixed measure to the blade afterbody, lead to upset operation stability, be unfavorable for the use, therefore we have proposed a turning device of wind power generation blade and are used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that current wind power generation blade turning device lacks the fixed measure to the blade afterbody and leads to upset operating stability, be unfavorable for the use, and the turning device of a wind power generation blade who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a turnover device of a wind power generation blade comprises a base and a blade body, wherein a vertical plate is fixedly arranged at the top of the base, a transverse plate is fixedly arranged on one side of the vertical plate and provided with a mounting hole, a rotating shaft is rotatably arranged in the mounting hole, a first motor is fixedly arranged at the top of the transverse plate, the other end of the rotating shaft is fixedly connected with an output shaft of the first motor, a chuck is fixedly arranged at the other end of the rotating shaft, one side of the blade body is movably abutted against one side of the chuck, two connecting plates are fixedly arranged on the other side of the chuck, vertical holes are respectively formed in the tops of the two connecting plates, a lead screw is rotatably arranged in each vertical hole, a threaded sleeve is sleeved on the outer side of the lead screw in a threaded manner, a sliding plate is fixedly arranged on one side of each threaded sleeve, a cylinder is sleeved outside the rotating shaft in a sliding manner, racks are fixedly arranged at the top and the bottom of the cylinder, circular holes are formed in the tops of the two connecting plates, vertical shafts are rotatably arranged in the circular holes, first gears are fixedly arranged at the ends, close to each other, of the two vertical shafts, the two first gears are respectively engaged with the corresponding racks, second gears are fixedly arranged at the other ends of the two vertical shafts, third gears are fixedly arranged on the two lead screws, the second gears positioned at the same side of the rotating shaft are engaged with the third gears, a connecting hole is formed in one side of the vertical plate, a threaded rod is rotatably arranged in the connecting hole, a ring is sleeved on the outer side of the threaded rod in a threaded manner, a plurality of grooves are formed in one side, close to the cylinder, of the ring and are arranged at equal intervals in a ring shape, balls are movably connected in the grooves, the, and one end of the threaded rod and the other end of the second motor are fixedly provided with bevel gears, and the two bevel gears are meshed with each other.

Preferably, the top of the other side of the cylinder and the bottom of the other side of the cylinder are fixedly connected with one end of a return spring, and the other end of the return spring is fixedly connected with the other side of the chuck to reset the cylinder.

Preferably, a limiting plate is fixedly mounted at the top of the rotating shaft, a limiting groove is formed in the inner wall of the top of the cylinder, the limiting plate is connected with the limiting groove in a sliding mode, and the cylinder is limited to enable the cylinder and the rotating shaft to rotate synchronously.

Preferably, two bolts are fixedly mounted on one side of the blade body, two insertion grooves are formed in the other side of the chuck, and the two bolts are respectively movably connected with the corresponding insertion grooves to improve the positioning stability of the blade body.

Preferably, the top and the bottom of the chuck are fixedly connected with one end of a guide rod, and the two sliding plates are respectively sleeved outside the corresponding guide rods in a sliding manner to guide the sliding plates.

Preferably, the other side of the vertical plate is fixedly provided with one end of a cross rod, and the circular ring is sleeved outside the cross rod in a sliding manner to guide the circular ring.

The utility model discloses in, a turning device of wind power generation blade, through place the blade body make blade body and chuck one side butt between two grip blocks, and insert two bolts in the inserting groove that corresponds, then through opening the second motor, second motor output shaft drives the threaded rod through the transmission between two bevel gears and rotates, the threaded rod passes through the screw-thread fit with the ring and drives the side motion that the riser was kept away from to the ring under the guide effect of horizontal pole, the ring promotes the drum through a plurality of balls and compresses reset spring to the side motion that is close to the chuck, the drum drives two racks to the side motion, two racks drive the vertical axis rotation through the meshing with corresponding first gear respectively, the vertical axis drives second gear revolve, the second gear drives third gear revolve, the third gear drives the lead screw and rotates, two lead screws cooperate and merge under the guide effect of guide bar to the slide through the screw-thread fit with corresponding threaded sleeve respectively The two sliding plates are driven to move towards one side close to each other, and the two sliding plates respectively drive the two clamping plates to move towards one side close to each other through the corresponding push rods so as to clamp and fix the blade body;

in the utility model, the turning device of the wind power generation blade, by starting the first motor, the first motor output shaft drives the rotating shaft to rotate, the rotating shaft drives the chuck to rotate, the chuck drives the blade body to rotate through the two clamping plates and the matching of the two inserting grooves and the corresponding bolts, thereby being convenient for turning the blade body piece;

the utility model has the advantages of reasonable design, can carry out the centre gripping to it when overturning wind power generation blade spare and fix to guarantee the stability of upset work, do benefit to the use, the reliability is high.

Drawings

Fig. 1 is a schematic structural view of a turning device of a wind turbine blade according to the present invention;

fig. 2 is a schematic structural view of a portion a of a turning device of a wind turbine blade according to the present invention;

fig. 3 is a schematic structural diagram of a part B of the turning device of the wind turbine blade according to the present invention.

In the figure: 1. a base; 2. a blade body; 3. a chuck; 4. a clamping plate; 5. a bolt; 6. a vertical plate; 7. a transverse plate; 8. a rotating shaft; 9. a circular ring; 10. a cross bar; 11. a first motor; 12. a second motor; 13. a bevel gear; 14. a screw rod; 15. a cylinder; 16. a rack; 17. a connecting plate; 18. a threaded rod; 19. a threaded sleeve; 20. a guide bar; 21. a first gear; 22. a second gear; 23. a third gear; 24. a vertical axis; 25. a slide plate; 26. a return spring; 27. and a limiting plate.

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.

Referring to fig. 1-3, a turning device of a wind power generation blade comprises a base 1 and a blade body 2, wherein a vertical plate 6 is fixedly installed at the top of the base 1, a transverse plate 7 is fixedly installed at one side of the vertical plate 6 and provided with an installation hole, a rotating shaft 8 is rotatably installed in the installation hole, a first motor 11 is fixedly installed at the top of the transverse plate 7, the other end of the rotating shaft 8 is fixedly connected with an output shaft of the first motor 11, a chuck 3 is fixedly installed at the other end of the rotating shaft 8, one side of the blade body 2 is movably abutted against one side of the chuck 3, two connecting plates 17 are fixedly installed at the other side of the chuck 3, vertical holes are respectively formed at the tops of the two connecting plates 17, a lead screw 14 is rotatably installed in each vertical hole, a threaded sleeve 19 is sleeved at the outer side of the lead screw 14 in a threaded manner, a, the two clamping plates 4 are respectively movably abutted against the top and the bottom of the blade body 2, a cylinder 15 is sleeved on the outer side of the rotating shaft 8 in a sliding manner, racks 16 are fixedly arranged at the top and the bottom of the cylinder 15, circular holes are formed at the top of the two connecting plates 17, vertical shafts 24 are rotatably arranged in the circular holes, first gears 21 are fixedly arranged at the ends, close to each other, of the two vertical shafts 24, the two first gears 21 are respectively engaged with the corresponding racks 16, second gears 22 are fixedly arranged at the other ends of the two vertical shafts 24, third gears 23 are fixedly arranged on the two lead screws 14, the second gear 22 and the third gear 23 which are positioned at the same side of the rotating shaft 8 are engaged with each other, a connecting hole is formed in one side of the vertical plate 6, a threaded rod 18 is rotatably arranged in the connecting hole, a ring 9 is sleeved on the outer side of the threaded rod 18 through threads, a plurality of grooves, the ball is movably connected in the groove and is in rolling connection with the cylinder 15, the second motor 12 is fixedly installed at the bottom of the transverse plate 7, the bevel gears 13 are fixedly installed at one end of the threaded rod 18 and the other end of the second motor 12, and the two bevel gears 13 are meshed with each other.

The utility model discloses in, 15 opposite side tops of drum and the equal fixedly connected with reset spring 26's in opposite side bottom one end, reset spring 26's the other end and 3 opposite side fixed connection of chuck reset drum 15.

The utility model discloses in, 8 top fixed mounting of pivot have limiting plate 27, have seted up the spacing groove on the 15 top inner walls of drum, limiting plate 27 and spacing groove sliding connection carry on spacing

messenger drum

15 and 8 synchronous rotations in pivot to drum 15.

The utility model discloses in, 2 one sides fixed mounting of blade body have two bolts 5, and two inserting grooves have been seted up to 3 opposite sides of chuck, and two bolts 5 respectively with the inserting groove swing joint that corresponds promote the positional stability to blade body 2.

The utility model discloses in, 3 tops of chucks and the equal fixedly connected with guide bar 20's in bottom one end, two slides 25 slide respectively and cup joint in the guide bar 20 outside that corresponds, lead slide 25.

The utility model discloses in, 6 opposite side fixed mounting of riser have the one end of horizontal pole 10, and ring 9 slides and cup joints in the horizontal pole 10 outsides, leads ring 9.

In the utility model, when in use, the blade body 2 is abutted against one side of the chuck 3 by placing the blade body 2 between the two clamping plates 4, the two bolts 5 are inserted into the corresponding inserting grooves, then the second motor 12 is started, the output shaft of the second motor 12 drives the threaded rod 18 to rotate through the transmission between the two bevel gears 13, the threaded rod 18 is matched with the thread of the circular ring 9 and drives the circular ring 9 to move to one side far away from the vertical plate 6 under the guiding action of the cross rod 10, the circular ring 9 pushes the cylinder 15 to move to one side near the chuck 3 and compresses the reset spring 26 through a plurality of balls, the cylinder 15 drives the two racks 16 to move to one side, the two racks 16 respectively drive the vertical shaft 24 to rotate through the meshing with the corresponding first gear 21, the vertical shaft 24 drives the second gear 22 to rotate, the second gear 22 drives the third gear 23 to rotate, third gear 23 drives lead screw 14 and rotates, two lead screws 14 drive two slides 25 to the one side motion that is close to each other under the guide bar 20 is to the guide effect of slide 25 through the screw thread cooperation with corresponding threaded sleeve 19 respectively, two slides 25 drive two grip blocks 4 through the push rod that corresponds respectively and carry out the centre gripping to blade body 2 to the one side motion that is close to each other and fix, then through starting first motor 11, first motor 11 output shaft drives pivot 8 and rotates, pivot 8 drives chuck 3 and rotates, chuck 3 drives blade body 2 through two grip blocks 4 and through two inserting grooves and the cooperation that corresponds bolt 5 and rotates, thereby be convenient for to 2 upsets of blade body.

Claims

1. A turning device of a wind power generation blade comprises a base (1) and a blade body (2) and is characterized in that a vertical plate (6) is fixedly mounted at the top of the base (1), a transverse plate (7) is fixedly mounted on one side of the vertical plate (6) and provided with a mounting hole, a rotating shaft (8) is rotatably mounted in the mounting hole, a first motor (11) is fixedly mounted at the top of the transverse plate (7), the other end of the rotating shaft (8) is fixedly connected with an output shaft of the first motor (11), a chuck (3) is fixedly mounted at the other end of the rotating shaft (8), one side of the blade body (2) is movably abutted against one side of the chuck (3), two connecting plates (17) are fixedly mounted on the other side of the chuck (3), vertical holes are respectively formed in the tops of the two connecting plates (17), a lead screw (14) is rotatably mounted, one side of the threaded sleeve (19) is fixedly provided with a sliding plate (25), one side of each of the two sliding plates (25), which is close to each other, is fixedly connected with one end of a push rod, the other end of each of the two push rods is fixedly provided with a clamping plate (4), the two clamping plates (4) are respectively movably abutted against the top and the bottom of the blade body (2), the outer side of the rotating shaft (8) is slidably sleeved with a cylinder (15), the top and the bottom of the cylinder (15) are respectively and fixedly provided with a rack (16), the tops of the two connecting plates (17) are provided with circular holes, the two circular holes are respectively and rotatably provided with vertical shafts (24), one ends of the two vertical shafts (24), which are close to each other, are respectively and fixedly provided with first gears (21), the two first gears (21) are respectively meshed with the corresponding racks (16), the other ends of the two vertical shafts (24) are respectively and fixedly provided, second gear (22) that lie in pivot (8) with one side meshes with third gear (23) mutually, the connecting hole has been seted up to riser (6) one side, and threaded rod (18) are installed to the connecting hole internal rotation, and threaded rod (18) outside screw has cup jointed ring (9), and a plurality of recesses have been seted up to one side that ring (9) are close to drum (15), and a plurality of recesses are the equidistant setting of annular, and swing joint has the ball in the recess, ball and drum (15) roll connection, diaphragm (7) bottom fixed mounting has second motor (12), and threaded rod (18) one end and the equal fixed mounting of second motor (12) other end have bevel gear (13), and two bevel gear (13) mesh mutually.

2. The wind power blade turnover device of claim 1, wherein one end of a return spring (26) is fixedly connected to the top of the other side and the bottom of the other side of the cylinder (15), and the other end of the return spring (26) is fixedly connected to the other side of the chuck (3).

3. The turning device of the wind power generation blade as claimed in claim 1, wherein a limiting plate (27) is fixedly mounted at the top of the rotating shaft (8), a limiting groove is formed on the inner wall of the top of the cylinder (15), and the limiting plate (27) is slidably connected with the limiting groove.

4. The turning device of the wind power generation blade according to claim 1, wherein two bolts (5) are fixedly installed at one side of the blade body (2), two insertion grooves are formed at the other side of the chuck (3), and the two bolts (5) are movably connected with the corresponding insertion grooves respectively.

5. The turning device of the wind power generation blade according to claim 1, wherein the top and the bottom of the chuck (3) are fixedly connected with one end of a guide rod (20), and two sliding plates (25) are respectively sleeved on the outer sides of the corresponding guide rods (20) in a sliding manner.

6. The turnover device of the wind power generation blade is characterized in that one end of a cross rod (10) is fixedly arranged on the other side of the vertical plate (6), and the circular ring (9) is sleeved on the outer side of the cross rod (10) in a sliding manner.