CN221064540U

CN221064540U - Positioning device for punching bolt holes at root parts of wind power blades

Info

Publication number: CN221064540U
Application number: CN202322582775.1U
Authority: CN
Inventors: 杨玉向; 赵杰; 张世帅; 杨争利
Original assignee: Puyang Tianshun New Energy Equipment Co ltd
Current assignee: Puyang Tianshun New Energy Equipment Co ltd
Priority date: 2023-09-22
Filing date: 2023-09-22
Publication date: 2024-06-04
Anticipated expiration: 2033-09-22

Abstract

The utility model discloses a positioning device for punching bolt holes at the root of a wind power blade, which comprises a base and an installation rod. The beneficial effects are that: according to the utility model, the mounting rod and the clamping plate are adopted, when the wind power blade root is positioned and clamped, the wind power blade root can be firstly moved between the clamping plates, the first electric cylinder can be started to stretch and retract, so that the mounting rod is inclined, the rail is driven to incline, the rail is parallel to the drilling surface of the wind power blade root, then, the braking motor is started to drive the clamping plates to simultaneously move towards the wind power blade root and clamp the wind power blade root, and the clamping plates simultaneously retract inwards to move, so that the wind power blade root can be positioned and clamped, the mounting bin and the wind power blade root are kept coaxially arranged, the accuracy of drilling and positioning the wind power blade root can be improved, in addition, the angle of the clamping plates is adjusted through the first electric cylinder, the rail and the mounting bin are parallel to the drilling surface of the wind power blade root, the punching verticality is guaranteed, and the punching accuracy is improved.

Description

Positioning device for punching bolt holes at root parts of wind power blades

Technical Field

The utility model relates to the technical field of blade punching, in particular to a positioning device for punching bolt holes at the root of a wind power blade.

Background

Wind power generation converts wind kinetic energy into mechanical kinetic energy and then converts mechanical energy into electric kinetic energy. The principle of wind power generation is that wind power is utilized to drive windmill blades to rotate, and then the rotating speed is increased through a speed increaser so as to promote a generator to generate electricity. According to the current windmill technology, the generation of electricity can be started at a breeze speed of about three meters per second. Wind power generation is forming a hot tide in the world, and because the wind power generation does not need to use fuel, radiation or air pollution cannot be generated, and devices required by the wind power generation are called wind generating sets. The wind generating set can be divided into a wind wheel, a generator and a tower, wherein the wind wheel is also called a wind power blade, and the wind power blade is connected with a motor rotor through a root drill connecting hole.

After searching, the publication number is CN218015899U, the name is a wind power blade punching device, the application proposes a traditional mode of manually carrying out scribing, positioning and punching, because the manual scribing workload is large and larger errors exist, the hole spacing angle is deviated, the center distance is inconsistent, thereby the subsequent assembly is plagued, the working efficiency is greatly reduced, the problem of product quality is also influenced, through the combined use of an inner ring component and an outer ring component, a second motor is started to drive an adjusting disc to rotate, the adjusting disc is driven to rotate so as to drive an adjusting rod to slide in a second circular arc groove, the adjusting rod drives an inner supporting ring to slide in a sliding groove to extend out to contact with the inner wall of the root of the wind power blade, the inner ring positioning support is realized, the first motor is started to drive a gear disc to rotate through a transmission gear, the gear disc rotates to drive a connecting rod to slide in a first circular arc groove, the connecting rod drives the outer support ring to slide and shrink in the chute to compress tightly the root outer wall of the wind power blade, realize outer ring location, the sleeve that inner ring subassembly and outer ring subassembly pass through the mounting bracket guarantees axiality, make wind power blade punching location more accurate, the jig subassembly is installed on outer ring subassembly, after the location direct drive punching arm punches the operation, need not artifical marking line, the precision and the work efficiency that have improved to punch, but because wind power blade often is not in same axis with the root, when putting, the big back of blade can appear the phenomenon of slope, and this application is difficult to adjust inner ring subassembly and outer ring subassembly to be parallel with the root drilling face, after the centre gripping is fixed, be difficult to guarantee axiality, simultaneously, also be difficult to guarantee the straightness that the drilling tool was bored when punching, influence the accuracy and the work efficiency of punching location, further improvements may be made.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the positioning device for punching the bolt holes at the root parts of the wind power blades, which has the advantages of improving the positioning accuracy and efficiency and improving the convenience of use, thereby solving the problems in the background technology.

(II) technical scheme

In order to achieve the advantages of improving the positioning accuracy and efficiency and improving the use convenience, the utility model adopts the following specific technical scheme:

The utility model provides a wind-powered electricity generation blade root bolt hole positioner for punching, includes base and installation pole, the base top surface articulates there is the installation pole, and installation pole top fixed mounting has the mounting bracket to mounting bracket one side fixed surface installs the installation storehouse, installation storehouse one side surface central point puts fixed mounting and has brake motor, and brake motor output is located the inside fixed mounting of installation storehouse has first bevel gear, the track inner wall other end is connected with the screw rod through the swivelling joint seat rotation, and the screw rod other end passes through the bearing frame and is connected with installation storehouse inner wall rotation to screw rod other end fixedly connected with second bevel gear, second bevel gear and first bevel gear meshing, the inside sliding connection of track has the slider, the screw rod runs through the slider and with slider threaded connection, and slider outside fixed surface installs splint, the slant has arranged first electric cylinder between installation pole and the base, and first electric cylinder both ends are articulated with installation pole and base respectively.

Further, the annular groove is fixedly arranged on the outer side surface of the mounting frame, the disc is arranged on the other side of the track, the inner side of the disc is inserted into the annular groove and is rotationally connected with the annular groove, the outer frame is fixedly arranged on one side surface of the disc, the other end of the outer frame is inserted with the inner plate, the other end of the inner plate is fixedly provided with the support, the other end of the inner plate is positioned on the other side of the support and is penetrated with the lifting plate, the other end of the lifting plate is fixedly provided with the drilling tool, the top surface of the support is fixedly provided with the second electric cylinder, the moving rod of the second electric cylinder is fixedly connected with the lifting plate, the outer frame and the top surface of the inner plate are respectively fixedly provided with the second end plate and the first end plate, a third electric cylinder is connected between the first end plate and the second end plate, the surface of the other side of the disc is fixedly provided with the inner gear ring, the top surface of the mounting frame is fixedly provided with the stepping motor, the output end of the stepping motor is provided with the driving gear, and the driving gear is meshed with the inner gear ring.

Further, the mounting frame is of a cylindrical structure, and the mounting frame, the brake motor, the mounting bin and the clamping plates are coaxially arranged.

Further, the track has a plurality of along the equiangular arrangement of installation storehouse axis, and track inner wall and slider outer wall sliding butt.

Furthermore, the clamping plates are of arc structures, the inner diameters of the clamping plates are equal to the outer diameters of the roots of the wind power blades, and the inner side surfaces of the clamping plates are subjected to napping treatment.

Further, the drilling tool comprises a drill bit and a drilling motor, the drilling motor is fixedly connected with the lifting plate, and the drill bit is vertically arranged with the installation bin.

Further, the third electric cylinder is arranged parallel to the outer frame, and the outer frame is arranged perpendicular to the disc.

Further, the bracket is of an L-shaped structure.

(III) beneficial effects

Compared with the prior art, the positioning device for punching the bolt hole at the root of the wind power blade has the following beneficial effects:

(1) When the wind power blade root is positioned and clamped, the wind power blade root can be moved between the clamping plates, the first electric cylinder can be started to stretch and retract, so that the mounting rod is inclined, the rail is driven to incline, the rail is parallel to the drilling surface of the wind power blade root, then the brake motor is started to drive the first bevel gear to rotate, the second bevel gear is driven to rotate, the screw is driven to rotate, the sliding block in threaded connection with the screw is driven to move towards the mounting bin at the same time, the clamping plates are driven to move towards the wind power blade root and clamp the wind power blade root, and the clamping plates are simultaneously retracted inwards to clamp the wind power blade root.

(2) According to the utility model, after the root of the wind power blade is clamped by the stepping motor and the disc, the drill bit of the drilling tool is vertical to the punching surface, the second telescopic device can drive the drilling tool to move outwards or inwards, the punching position is adjusted, the third electric cylinder is contracted to pull the inner plate to move so as to drive the drilling tool to move for punching, meanwhile, the stepping motor drives the driving gear to rotate at a fixed angle so as to drive the inner gear ring to rotate at a fixed angle so as to drive the disc to rotate at a fixed angle, and then the drilling tool is driven to rotate at a fixed angle, so that the positioning rotation punching is completed, the positioning punching is convenient to adjust, and the convenience in use and the working efficiency are remarkably improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural view of a positioning device for punching bolt holes at the root of a wind power blade;

FIG. 2 is a front view of a positioning device for punching bolt holes at the root of a wind power blade;

FIG. 3 is a schematic view of the installation of the clamping plate according to the present utility model;

fig. 4 is a schematic view of the installation of the drilling tool according to the present utility model.

In the figure:

1. A base; 2. a mounting rod; 3. a first electric cylinder; 4. a track; 5. a clamping plate; 6. drilling tool; 7. a disc; 8. an outer frame; 9. an inner plate; 10. a lifting plate; 11. a bracket; 12. a second electric cylinder; 13. a third electric cylinder; 14. a first end plate; 15. a second end plate; 16. a stepping motor; 17. a drive gear; 18. a mounting frame; 19. braking the motor; 20. a ring groove; 21. an inner gear ring; 22. a screw; 23. rotating the connecting seat; 24. a mounting bin; 25. a slide block; 26. a first bevel gear; 27. a second bevel gear; 28. and a bearing seat.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to the embodiment of the utility model, a positioning device for punching bolt holes at the root of a wind power blade is provided.

The utility model is further described with reference to the accompanying drawings and the specific embodiments, as shown in fig. 1-4, a positioning device for punching bolt holes at the root of a wind power blade according to the embodiment of the utility model comprises a base 1 and a mounting rod 2, wherein the top surface of the base 1 is hinged with the mounting rod 2, the top surface of the mounting rod 2 is fixedly provided with a mounting frame 18, one side surface of the mounting frame 18 is fixedly provided with a mounting bin 24, the outer surface of the mounting bin 24 is fixedly connected with a track 4 in a penetrating manner, the center position of one side surface of the mounting bin 24 is fixedly provided with a brake motor 19, the output end of the brake motor 19 is fixedly provided with a first bevel gear 26 in the mounting bin 24, the other end of the inner wall of the track 4 is rotationally connected with a screw 22 through a rotary connecting seat 23, the other end of the screw 22 is rotationally connected with the inner wall of the mounting bin 24 through a bearing seat 28, the screw 22 is rotationally stabilized, the other end of the screw rod 22 is fixedly connected with a second bevel gear 27, the second bevel gear 27 is meshed with the first bevel gear 26, a sliding block 25 is slidably connected in the track 4, the screw rod 22 penetrates through the sliding block 25 and is in threaded connection with the sliding block 25, a clamping plate 5 is fixedly arranged on the outer side surface of the sliding block 25, a first electric cylinder 3 is obliquely arranged between the mounting rod 2 and the base 1, two ends of the first electric cylinder 3 are respectively hinged with the mounting rod 2 and the base 1, when the wind power blade root is positioned and clamped, the wind power blade root can be firstly moved between the clamping plates 5, the first electric cylinder 3 can be started to stretch, so that the mounting rod 2 is inclined, the track 4 is driven to incline, the track 4 is parallel to the drilling surface of the wind power blade root, then a brake motor 19 is started to drive the first bevel gear 26 to rotate, the second bevel gear 27 is driven to rotate, and the screw rod 22 is driven to rotate simultaneously, and then drive simultaneously to the slider 25 of screw rod 22 threaded connection to the installation storehouse 24 direction remove, drive splint 5 simultaneously to wind-powered electricity generation blade root remove and press from both sides tight wind-powered electricity generation blade root, because splint 5 simultaneously inwards shrink remove, can fix a position the centre gripping to wind-powered electricity generation blade root, keep installation storehouse 24 and wind-powered electricity generation blade root coaxial arrangement, can improve the accuracy to wind-powered electricity generation blade root drilling location, in addition, realize the adjustment to splint 5 angle through first electric cylinder 3, make track 4 and installation storehouse 24 and wind-powered electricity generation blade root drilling face parallel, and then guaranteed the straightness that punches, the accuracy of punching has been improved.

In one embodiment, the annular groove 20 is fixedly arranged on the outer side surface of the mounting frame 18, the disc 7 is arranged on the other side of the track 4, the inner side of the disc 7 is inserted into the annular groove 20 and is in rotary connection with the annular groove 20, the outer frame 8 is fixedly arranged on the surface of one side of the disc 7, the other end of the outer frame 8 is inserted with the inner plate 9, the inner plate 9 is inserted into the outer frame 8, the other end of the inner plate 9 is fixedly provided with the bracket 11, the bracket 11 is of an L-shaped structure, the other end of the inner plate 9 is positioned on the other side of the bracket 11 and is inserted with the lifting plate 10 in a penetrating way, the other end of the lifting plate 10 is fixedly provided with the drilling tool 6, the drilling tool 6 comprises a drill bit and a drilling motor, the drilling motor is fixedly connected with the lifting plate 10, the drill bit is vertically arranged with the mounting bin 24, the top surface of the bracket 11 is fixedly provided with the second electric cylinder 12, the moving rod of the second electric cylinder 12 is fixedly connected with the lifting plate 10, the top surfaces of the outer frame 8 and the inner plate 9 are respectively fixedly provided with a second end plate 15 and a first end plate 14, a third electric cylinder 13 is connected between the first end plate 14 and the second end plate 15, wherein the third electric cylinder 13 is arranged parallel to the outer frame 8, the outer frame 8 is vertically arranged with the disc 7, an inner gear ring 21 is fixedly arranged on the surface of the other side of the disc 7, a stepping motor 16 is fixedly arranged on the top surface of a mounting frame 18, a driving gear 17 is arranged at the output end of the stepping motor 16, the driving gear 17 is meshed with the inner gear ring 21, the mounting frame 18 is of a cylindrical structure, the mounting frame 18, a brake motor 19, a mounting bin 24 and a clamping plate 5 are coaxially arranged, after the clamping plate 5 clamps the root of a wind power blade, the drill bit of the drilling tool 6 is vertical to a punching surface, the second expansion and contraction can drive the drilling tool 6 to outwards or inwards move, the punching position is adjusted, the third electric cylinder 13 can shrink to pull the inner plate 9 to move, and further drive the drilling tool 6 to move to punch, meanwhile, the stepping motor 16 drives the driving gear 17 to rotate at a fixed angle, then drives the inner gear ring 21 to rotate at a fixed angle, and then drives the disc 7 to rotate at a fixed angle, and then drives the drilling tool 6 to rotate at a fixed angle, so that positioning, rotating and punching are completed, positioning, punching and adjusting are convenient, and the use convenience and the working efficiency are remarkably improved.

In one embodiment, the rails 4 are arranged at equal angles along the central axis of the mounting bin 24, positioning and clamping are performed at multiple angles, and the inner walls of the rails 4 are in sliding abutting connection with the outer walls of the sliding blocks 25, so that the sliding blocks 25 are prevented from rotating.

In one embodiment, the clamping plate 5 is of an arc-shaped structure, the inner diameter of the clamping plate 5 is equal to the outer diameter of the root of the wind power blade, and the inner side surface of the clamping plate 5 is subjected to napping treatment, so that the clamping friction force is improved, and the clamping stability is further improved.

Working principle:

When carrying out location centre gripping to wind-powered electricity generation blade root, can at first remove wind-powered electricity generation blade root to between splint 5, can start first electric jar 3 flexible, thereby make installation pole 2 slope, and then drive track 4 slope, make track 4 and wind-powered electricity generation blade root drilling surface parallel, afterwards, start braking motor 19 and drive first bevel gear 26 rotation, and then drive second bevel gear 27 rotation, and then drive screw 22 rotation, and then drive slider 25 with screw 22 threaded connection simultaneously to the installation storehouse 24 direction removal, drive splint 5 simultaneously to wind-powered electricity generation blade root removal and press from both sides tight wind-powered electricity generation blade root, because splint 5 shrink simultaneously and remove inwards, can fix a position the centre gripping to wind-powered electricity generation blade root, keep installation storehouse 24 and wind-powered electricity generation blade root coaxial arrangement, can improve the accuracy of locating wind-powered electricity generation blade root drilling tool, in addition, realize the adjustment to splint 5 angle through first electric jar 3, make track 4 and installation storehouse 24 and wind-powered electricity generation blade root drilling surface parallel, and then guaranteed the straightness that punches, the accuracy of punching has been improved, simultaneously, splint 5 clip the slider 25 with screw 22 threaded connection moves to the installation site, drive 6 can drive the inside gear 6 and fix a position, and fix a position the angle, and drive the hole drilling tool, thereby drive the rotation angle is 13, and drive the rotation angle is convenient, and is rotated by the rotation of the drilling tool, and is rotated by the fixed-phase-setting tool, and is rotated by the rotation angle 13, and is rotated by the fixed-phase-setting, and is further, and is rotated by the rotation of the drilling tool 13, and is rotated and 13.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a wind-powered electricity generation blade root bolt hole positioner for punching, its characterized in that, including base (1) and installation pole (2), base (1) top surface articulates there is installation pole (2), and installation pole (2) top surface fixed mounting has mounting bracket (18) to mounting bracket (18) one side fixed surface installs installation storehouse (24), installation storehouse (24) surface link up fixedly connected with track (4), and installation storehouse (24) one side surface central point put fixed mounting have brake motor (19), and brake motor (19) output is located installation storehouse (24) inside fixed mounting has first bevel gear (26), track (4) inner wall other end is connected with screw rod (22) through rotation connecting seat (23) rotation, and the screw rod (22) other end is connected with installation storehouse (24) inner wall rotation through bearing frame (28), and screw rod (22) other end fixedly connected with second bevel gear (27), second bevel gear (27) mesh with first bevel gear (26), track (4) inside sliding connection has slider (25), slider (22) and run through slider (25) and be connected with screw rod (25) outside fixed surface mounting splint (5), a first electric cylinder (3) is obliquely arranged between the mounting rod (2) and the base (1), and two ends of the first electric cylinder (3) are respectively hinged with the mounting rod (2) and the base (1).

2. The positioning device for punching the root bolt holes of the wind power blades according to claim 1, wherein the annular groove (20) is fixedly arranged on the outer side surface of the mounting frame (18), the other side of the rail (4) is provided with the disc (7), the inner side of the disc (7) is inserted into the annular groove (20) and is rotationally connected with the annular groove (20), the outer frame (8) is fixedly arranged on one side surface of the disc (7), the other end of the outer frame (8) is inserted with the inner plate (9), the other end of the inner plate (9) is fixedly provided with the support (11), the other end of the inner plate (9) is fixedly provided with the lifting plate (10) in a penetrating manner, the other end of the lifting plate (10) is fixedly provided with the drilling tool (6), the top surface of the support (11) is fixedly provided with the second electric cylinder (12), the moving rod of the second electric cylinder (12) is fixedly connected with the lifting plate (10), the outer frame (8) and the top surface of the inner plate (9) are fixedly provided with the second end plate (15) and the first end plate (14), the third electric motor (13) is connected between the first end plate (14) and the second end plate (15), the inner plate (16) is fixedly provided with the top surface of the mounting frame (18), and a driving gear (17) is arranged at the output end of the stepping motor (16), and the driving gear (17) is meshed with the inner gear ring (21).

3. The positioning device for punching wind power blade root bolt holes according to claim 1, wherein the mounting frame (18) is of a cylindrical structure, and the mounting frame (18), the brake motor (19), the mounting bin (24) and the clamping plate (5) are coaxially arranged.

4. The positioning device for punching wind power blade root bolt holes according to claim 1, wherein a plurality of rails (4) are arranged at equal angles along the central axis of the installation bin (24), and the inner wall of each rail (4) is in sliding abutting connection with the outer wall of the sliding block (25).

5. The positioning device for punching the bolt holes in the root parts of the wind power blades according to claim 1, wherein the clamping plates (5) are of arc-shaped structures, the inner diameter of the clamping plates (5) is equal to the outer diameter of the root parts of the wind power blades, and the inner side surfaces of the clamping plates (5) are subjected to roughening treatment.

6. Positioning device for punching wind turbine blade root bolt holes according to claim 2, characterized in that the drilling tool (6) comprises a drill bit and a drilling motor, and the drilling motor is fixedly connected with the lifting plate (10), and the drill bit is arranged perpendicular to the mounting bin (24).

7. Positioning device for punching wind turbine blade root bolt holes according to claim 2, characterized in that the third electric cylinder (13) is arranged parallel to the outer frame (8), and that the outer frame (8) is arranged perpendicular to the disc (7).

8. The positioning device for punching wind power blade root bolt holes according to claim 2, wherein the bracket (11) is of an L-shaped structure.