CN219337367U

CN219337367U - Clamp for polishing shell of wind driven generator

Info

Publication number: CN219337367U
Application number: CN202223588171.XU
Authority: CN
Inventors: 陶学飞
Original assignee: Jiangsu Fulangte Construction Machinery Co ltd
Current assignee: Jiangsu Fulangte Construction Machinery Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-07-14
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a clamp for polishing a wind driven generator shell, which comprises an equipment base, wherein a rotary table is arranged in the equipment base and is in rotary connection with the equipment base, and the rotary table extends to the outside of the equipment base; further comprises: the adjusting grooves are arranged in the rotary table, the adjusting grooves are three, the adjusting grooves are distributed at equal intervals in an annular shape, one side of each adjusting groove is provided with a fixed column, one side of each fixed column is provided with a telescopic column in a sliding mode, one end of each telescopic column is provided with a fixed block, and the fixed blocks are welded and fixed with the telescopic columns; the inner wall clamp splice, it sets up the outside of fixed block for carry out the centre gripping to the inner wall of aerogenerator casing, through this kind of mode, overcome because of the aerogenerator casing because of the comparatively complicated problem that causes the centre gripping unstable for the anchor clamps of surface structure.

Description

Clamp for polishing shell of wind driven generator

Technical Field

The utility model relates to the technical field of clamps for wind driven generator shells, in particular to a clamp for polishing a wind driven generator shell.

Background

Wind power generators are devices that convert wind energy into mechanical energy and then mechanical energy into electrical energy. The wind power structural member mainly comprises a casting, a main shaft, a tower barrel, a cabin cover, a stator and a rotor, and the structural member plays a role in supporting and driving the unit, and is used for casting and forming a shell of the wind power generator, and the outer wall and the inner wall of the shell of the wind power generator need to be polished to form a smoother state so as to be used later.

For example, chinese issued patent No. CN212664981U, entitled "drilling jig for rotor housing of wind-driven generator", includes a support frame, a counterweight frame and a drilling mold; holes with different specifications or arrangements on the rotor drum body can be directly formed by matching a drilling mould with a hand-held electric drill; meanwhile, by matching the hand-held electric drill with the balancing weight, an operator can counteract most of gravity of the hand-held electric drill through the balancing weight when drilling; when the hole on the drilling mould is drilled on one side of the cylinder body, the drilling mould can rotate along the top of the cylinder body, and drilling is performed when the drilling mould rotates to a required position; furthermore, by adopting the measures, the labor intensity is greatly reduced, the efficiency is improved, and the drilling precision is ensured.

The prior art can realize the clamping fixation of the wind driven generator shell, but the structure of the wind driven generator shell is complex, and the situation that the surface is unstable and difficult to clamp easily occurs on the clamping because different groove bodies and holes exist on the surface, so that the prior requirements are not met, and the clamp for polishing the wind driven generator shell is provided.

Disclosure of Invention

The utility model aims to provide a clamp for polishing a wind driven generator shell, which aims to solve the problem that the clamp is unstable due to the fact that the surface structure of the wind driven generator shell is complex in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the clamp for polishing the shell of the wind driven generator comprises an equipment base, wherein a rotary table is arranged in the equipment base, the rotary table is rotationally connected with the equipment base, and the rotary table extends to the outside of the equipment base; further comprises:

the adjusting grooves are arranged in the rotary table, the adjusting grooves are three, the adjusting grooves are distributed at equal intervals in an annular shape, one side of each adjusting groove is provided with a fixed column, one side of each fixed column is provided with a telescopic column in a sliding mode, one end of each telescopic column is provided with a fixed block, and the fixed blocks are welded and fixed with the telescopic columns;

the inner wall clamping block is arranged on the outer side of the fixed block and used for clamping the inner wall of the wind driven generator shell.

Preferably, the first screw is installed in the inner wall clamping block, the first screw is connected with the inner wall clamping block through a bearing, the other end of the first screw penetrates through and extends to the other side of the fixed block, a first hand wheel is arranged at the other end of the first screw, and the first hand wheel is fixedly connected with the first screw in an inserting mode.

Preferably, the servo motor is installed to the inside intermediate position department of revolving stage, driving bevel gear is installed to servo motor's output shaft, the inside of adjustment tank is all rotated and is installed the screw drive pole, the externally mounted of screw drive pole has the sliding block, and one side of sliding block is all fixed mutually with the fixed column, the equal fixed mounting of one end of screw drive pole has driven bevel gear, and driven bevel gear is connected with driving bevel gear meshing.

Preferably, the hydraulic telescoping device is installed to the internally mounted of fixed column, and hydraulic telescoping device's stiff end passes through the bolt fastening with the fixed column, and hydraulic telescoping device's expansion end is fixed mutually with the telescopic column.

Preferably, the outer wall clamping assembly comprises an outer wall clamping block, a second screw rod and a second hand wheel, wherein the outer wall clamping block is located on the inner side of the fixed block, the second screw rod is connected with the outer wall clamping block through a bearing, the other end of the second screw rod penetrates through and extends to the outer side of the fixed block, the second hand wheel is fixedly connected with the second screw rod in an inserting mode, and rubber pads are fixedly adhered to the outer wall of the inner wall clamping block and the inner wall of the outer wall clamping block.

Preferably, the outer wall of revolving stage is provided with drive gear, the inside lower extreme fixed mounting of equipment base has the motor cabinet, drive gear is installed to the output shaft of motor cabinet upper end motor, and drive gear meshing are connected.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the flexible clamping mechanism is adopted, the stable clamping can be carried out according to different structures of the inner wall of the shell of the wind driven generator, the servo motor in the rotary table is started, the output shaft of the servo motor drives the driving bevel gear to rotate, the driving bevel gear is meshed with the driven bevel gear to drive the threaded transmission rod to rotate, the threaded transmission rod and the sliding block convert rotary motion into linear motion under the action of threaded friction, the sliding block drives the fixed column on one side to synchronously move in opposite directions, after the fixed column reaches a designated position, the hydraulic telescoping device in the fixed column can be started according to the structure of the inner wall of the shell of the wind driven generator, the inner wall clamping block on the telescoping column is aligned to the position to be clamped with the inner wall of the shell of the wind driven generator, after the fixed position is regulated, a worker rotates the first hand wheel by hand, drives the first screw rod to rotate, the first screw rod and the fixed block generate threaded friction, so that the inner wall clamping block moves towards the inner wall of the shell of the wind driven generator until the wind driven generator is jointed with the first hand, through the structure, the complex structure of the inner wall of the shell of the wind driven generator can be overcome, the complex structure of the inner wall of the shell of the wind driven generator can be fixed in a smooth place by regulating the telescoping position of the inner wall clamping block, and stability of the inner wall clamping block in the process of the wind generator shell can be ensured in the polishing process.

2. According to the utility model, the outer wall of the wind driven generator shell can be clamped, the inner wall clamping assembly is required to be removed, the first hand wheel and the first screw rod are preferentially removed, then the first screw rod is rotated to enable the first screw rod to be moved out of the fixing block, then the outer wall clamping assembly is installed, the outer wall clamping block is required to be placed on the inner side of the fixing block, the second screw rod at one end of the outer wall clamping block penetrates through the fixing block from the inner side, then the second hand wheel is fixedly inserted into one end of the second screw rod, which is located on the outer side of the fixing block, and the outer wall of the wind driven generator shell is clamped in the same way.

Drawings

FIG. 1 is a perspective view showing the inner wall clamping state of the present utility model;

FIG. 2 is a perspective view of the clamping mechanism of the present utility model;

FIG. 3 is a schematic view showing an internal structure of a rotary table according to the present utility model;

fig. 4 is a perspective view showing the outer wall clamping state of the present utility model.

In the figure: 1. an equipment base; 2. a rotary table; 3. an adjustment tank; 4. fixing the column; 5. a telescopic column; 6. a fixed block; 7. a first screw; 8. an inner wall clamping block; 9. a first hand wheel; 10. a rubber pad; 11. a transmission gear; 12. a motor base; 13. a drive gear; 14. a threaded transmission rod; 15. a sliding block; 16. a driving bevel gear; 17. a driven bevel gear; 18. an outer wall clamping block; 19. a second screw; 20. and a second hand wheel.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the clamp for polishing the shell of the wind driven generator comprises an equipment base 1, wherein a rotary table 2 is arranged in the equipment base 1, the rotary table 2 is rotatably connected with the equipment base 1, and the rotary table 2 extends to the outside of the equipment base 1; further comprises:

the adjusting grooves 3 are formed in the rotary table 2, three adjusting grooves 3 are formed in the adjusting grooves 3, the adjusting grooves 3 are distributed at equal intervals in an annular mode, fixing columns 4 are arranged on one sides of the adjusting grooves 3, telescopic columns 5 are slidably mounted on one sides of the fixing columns 4, fixing blocks 6 are arranged at one ends of the telescopic columns 5, and the fixing blocks 6 are fixedly welded with the telescopic columns 5;

and the inner wall clamping block 8 is arranged on the outer side of the fixed block 6 and is used for clamping the inner wall of the shell of the wind driven generator.

During the use, through opening servo motor, adjust the position of the inside sliding block of adjustment tank 3 to make three fixed column 4 remove the settlement position of aerogenerator casing inner wall, through adjusting flexible post 5, can fix a position the comparatively smooth position of aerogenerator casing inner wall, easily centre gripping, utilize the inner wall clamp splice 8 that extends to realize the fixing to the aerogenerator casing inner wall at last.

Referring to fig. 1 and 2, the first screw rod 7 is installed inside the inner wall clamping block 8, the first screw rod 7 is connected with the inner wall clamping block 8 through a bearing, the other end of the first screw rod 7 penetrates through and extends to the other side of the fixed block 6, the other end of the first screw rod 7 is provided with a first hand wheel 9, the first hand wheel 9 is fixedly connected with the first screw rod 7 in an inserting mode, the complex structure of the inner wall of the wind driven generator shell can be overcome, the telescopic position of the inner wall clamping block 8 can be adjusted, the fixing is formed at a smooth position, and the stability of the wind driven generator shell in the polishing process is ensured.

Referring to fig. 3, a servo motor is installed at a middle position inside the rotary table 2, a driving bevel gear 16 is installed on an output shaft of the servo motor, a threaded transmission rod 14 is installed in the adjusting groove 3 in a rotating mode, a sliding block 15 is installed outside the threaded transmission rod 14, one side of the sliding block 15 is fixed with the fixed column 4, a driven bevel gear 17 is fixedly installed at one end of the threaded transmission rod 14, the driven bevel gear 17 is meshed with the driving bevel gear 16, and the fixed column 4 on one side is driven to move synchronously in opposite directions through the sliding block 15.

Referring to fig. 2, a hydraulic telescopic device is installed in the fixing column 4, a fixed end of the hydraulic telescopic device is fixed with the fixing column 4 through bolts, a movable end of the hydraulic telescopic device is fixed with the telescopic column 5, and the inner wall of the shell of the wind driven generator is positioned in a smooth and easy-to-clamp position.

Referring to fig. 4, the outer wall clamping assembly further comprises an outer wall clamping assembly, the outer wall clamping assembly is composed of an outer wall clamping block 18, a second screw rod 19 and a second hand wheel 20, the outer wall clamping block 18 is located on the inner side of the fixed block 6, the second screw rod 19 is connected with the outer wall clamping block 18 through a bearing, the other end of the second screw rod 19 penetrates through and extends to the outer side of the fixed block 6, the second hand wheel 20 is fixedly connected with the second screw rod 19 in an inserting mode, rubber pads 10 are fixedly adhered to the outer wall of the inner wall clamping block 8 and the inner wall of the outer wall clamping block 18, and flexibility of the clamp is further improved.

Referring to fig. 3, a transmission gear 11 is disposed on an outer wall of a rotary table 2, a motor base 12 is fixedly mounted at a lower end of an inside of a device base 1, a driving gear 13 is mounted on an output shaft of a motor at an upper end of the motor base 12, the driving gear 13 is engaged with the transmission gear 11, the rotary table 2 is driven to rotate by cooperation of the driving gear 13 and the transmission gear 11, and a polishing device is matched to polish a shell of a wind driven generator.

Working principle: when the wind driven generator shell is used, firstly, the servo motor in the rotary table 2 is started, the output shaft of the servo motor drives the driving bevel gear 16 to rotate, the screw drive rod 14 is driven to rotate under the engagement with the driven bevel gear 17, the screw drive rod 14 and the sliding block 15 convert rotary motion into linear motion under the screw friction, the sliding block 15 drives the fixed column 4 on one side to synchronously move in opposite directions, after reaching a designated position, the hydraulic telescoping device in the fixed column 4 can be started according to the structure of the inner wall of the wind driven generator shell, the inner wall clamping block 8 on the telescoping column 5 is aligned to the position to be clamped with the inner wall of the wind driven generator shell, after being regulated to the set position, a worker rotates the first hand wheel 9 by hand, drives the first screw rod 7 to rotate, the first screw rod 7 and the fixed block 6 generate screw friction, the inner wall clamping block 8 moves towards the inner wall direction of the wind driven generator shell until the first screw rod 7 is attached to the first screw rod, the inner wall clamping assembly is needed to clamp the outer wall of the wind driven generator shell, the first hand wheel 9 and the first screw rod 7 are removed preferentially, the first hand wheel 9 and the first screw rod 7 are rotated to enable the inner side of the fixed block 6 to be removed from the inner side of the fixed block 6, and then the outer wall clamping assembly is installed, the outer wall clamping assembly 18 is needed to be placed on the inner side of the fixed block 6 and the second hand wheel clamping block 18 is placed on the inner side of the fixed block 6 and fixed at the second end 19 and the second hand wheel clamping assembly is located on the outer side of the fixed end of the first screw rod 19.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The clamp for polishing the shell of the wind driven generator comprises an equipment base (1), wherein a rotary table (2) is arranged in the equipment base (1), the rotary table (2) is rotationally connected with the equipment base (1), and the rotary table (2) extends to the outside of the equipment base (1);

the method is characterized in that: further comprises:

the adjusting grooves (3) are formed in the rotating table (2), the adjusting grooves (3) are formed in three, the adjusting grooves (3) are distributed at equal intervals in an annular mode, fixing columns (4) are arranged on one sides of the adjusting grooves (3), telescopic columns (5) are slidably mounted on one sides of the fixing columns (4), fixing blocks (6) are arranged at one ends of the telescopic columns (5), and the fixing blocks (6) are fixedly welded with the telescopic columns (5);

and the inner wall clamping block (8) is arranged on the outer side of the fixed block (6) and is used for clamping the inner wall of the wind driven generator shell.

2. The jig for grinding a housing of a wind power generator according to claim 1, wherein: the inside of inner wall clamp splice (8) is equipped with first screw rod (7), and first screw rod (7) are connected through the bearing with inner wall clamp splice (8), and the other end of first screw rod (7) runs through and extends to the opposite side of fixed block (6), the other end of first screw rod (7) is provided with first hand wheel (9), and first hand wheel (9) are pegged graft fixedly with first screw rod (7).

3. The jig for grinding a housing of a wind power generator according to claim 1, wherein: the servo motor is installed in the middle position of the inside of the rotary table (2), the driving bevel gear (16) is installed on the output shaft of the servo motor, the threaded transmission rod (14) is installed in the adjusting groove (3) in a rotating mode, the sliding block (15) is installed on the outer portion of the threaded transmission rod (14), one side of the sliding block (15) is fixed with the fixed column (4), the driven bevel gear (17) is fixedly installed at one end of the threaded transmission rod (14), and the driven bevel gear (17) is connected with the driving bevel gear (16) in a meshed mode.

4. The jig for grinding a housing of a wind power generator according to claim 1, wherein: the inside of the fixed column (4) is provided with a hydraulic telescopic device, the fixed end of the hydraulic telescopic device is fixed with the fixed column (4) through bolts, and the movable end of the hydraulic telescopic device is fixed with the telescopic column (5).

5. The jig for grinding a housing of a wind power generator according to claim 2, wherein: still include outer wall clamping assembly, outer wall clamping assembly comprises outer wall clamp splice (18), second screw rod (19) and second hand wheel (20), outer wall clamp splice (18) are located the inboard of fixed block (6), and second screw rod (19) are connected through the bearing with outer wall clamp splice (18), and the other end of second screw rod (19) runs through and extends to the outside of fixed block (6), second hand wheel (20) are pegged graft fixedly with second screw rod (19), the outer wall of inner wall clamp splice (8) and the equal adhesion of the inner wall of outer wall clamp splice (18) are fixed with rubber pad (10).

6. The jig for grinding a housing of a wind turbine according to claim 5, wherein: the outer wall of revolving stage (2) is provided with drive gear (11), the inside lower extreme of equipment base (1) is fixed with motor cabinet (12), drive gear (13) are installed to the output shaft of motor cabinet (12) upper end motor, and drive gear (13) and drive gear (11) meshing are connected.