CN220622070U

CN220622070U - Blade zero setting device

Info

Publication number: CN220622070U
Application number: CN202322320467.1U
Authority: CN
Inventors: 薛建; 李波; 杨玉向
Original assignee: Puyang Tianshun New Energy Equipment Co ltd
Current assignee: Puyang Tianshun New Energy Equipment Co ltd
Priority date: 2023-08-28
Filing date: 2023-08-28
Publication date: 2024-03-19
Anticipated expiration: 2033-08-28

Abstract

The utility model discloses a blade zero setting device, which belongs to the technical field of wind power generation and comprises a stand column, wherein the top of the stand column is connected with a transverse plate, the bottom of the stand column is fixedly provided with a first magnetic attraction seat, and one side of the first magnetic attraction seat is provided with a first laser emitter. This blade zeroing device, when the light source that laser emitter two sent and the scale mark coincidence in the blade subassembly, then need not to adjust frame and blade subassembly, if the light source that laser emitter two sent and the scale mark in the blade subassembly do not coincide, grip handle rotation carousel, make carousel drive laser emitter two and pointer rotate, until the light source that laser emitter two sent and the scale mark coincidence in the blade subassembly, then stop rotating the carousel, the pointer takes place the skew and on the scale of directional zero degree marking plate this moment, direct reading can obtain the deviation numerical value, be favorable to follow-up frame and blade subassembly's adjustment work, the generating efficiency and the running stability of generating set are improved.

Description

Blade zero setting device

Technical Field

The utility model belongs to the technical field of wind power generation, and particularly relates to a blade zero setting device.

Background

When the wind driven generator is used, the positions of the wind turbine generator and the blades are particularly important, and the deviation between the positions of the wind turbine generator and the blades directly influences the use of the wind driven generator, so that the positions of the wind turbine generator and the blades need to be zeroed.

At present, the calibration work is carried out in a mode that the zero position of the fan blade is measured by naked eyes or a ruler, the speed is low, deviation is easy to occur, deviation values are difficult to accurately measure, follow-up blade adjustment work is not facilitated, and the power generation efficiency and the operation stability of the whole generator set are affected.

Disclosure of Invention

In order to overcome the defects, the utility model provides the blade zeroing device, which solves the problems that the calibration work is carried out in a mode that the zeroing position of the fan blade is mostly measured by naked eyes or a ruler, the speed is low, deviation is easy to occur, the deviation value is difficult to accurately measure, the follow-up blade adjustment work is not facilitated, and the power generation efficiency and the operation stability of the whole generator set are affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the blade zeroing device comprises a stand column, wherein the top of the stand column is connected with a transverse plate, the bottom of the stand column is fixedly provided with a first magnetic attraction seat, one side of the first magnetic attraction seat is provided with a first laser emitter, the transverse plate is connected with an adjusting component in a sliding manner, one side of the transverse plate, which is far away from the stand column, is provided with a support, a groove is formed in the support, and a deflection component is arranged in the groove;

the middle part joint of deflection subassembly has the identification component, the bottom of identification component is connected in the recess bottom, the deflection subassembly is equipped with three spacing subassemblies outward, a plurality of draw-in groove has been seted up to the recess inner wall, spacing subassembly joint is in one of them draw-in groove, fixedly connected with zero degree marking board on the support, the directional zero degree marking board of deflection subassembly.

As a further aspect of the utility model: one side of the upright post is fixed with a handle, the bottom of the first magnetic attraction seat is connected with a frame, and a blade assembly is arranged on the frame.

As a further aspect of the utility model: the adjusting component comprises a sliding frame which is connected to the transverse plate in a sliding mode, a first bolt is connected to the top of the sliding frame in a threaded mode, and a sliding plate is connected to the bottom of the sliding frame in a sliding mode.

As a further aspect of the utility model: the sliding plate is characterized in that a second bolt is arranged on one side of the sliding frame and connected with the sliding plate, a second magnetic seat is fixed at the bottom of the sliding plate, and the center line of the second magnetic seat is aligned with the scale bar on the frame.

As a further aspect of the utility model: the deflection assembly comprises a rotary table, the rotary table is arranged in the groove, three grips are fixed on the rotary table, and a laser emitter II is arranged on one side of the rotary table.

As a further aspect of the utility model: the identification component comprises a connecting shaft, a bearing is sleeved at the bottom end of the connecting shaft, the bearing is clamped at the bottom in the groove, the connecting shaft is clamped in the deflection component, and a pointer is fixed at the top end of the connecting shaft.

As a further aspect of the utility model: the limiting assembly comprises a clamping plate, a sliding groove is formed in the position, corresponding to the clamping plate, of the rotating disc, the clamping plate is slidably connected in the sliding groove, the clamping plate is clamped in the clamping groove, the clamping plate is embedded into the clamping groove, the other side of the clamping plate is fixedly provided with two springs, and the two springs are fixed with the inner wall of the sliding groove.

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

1. the blade zeroing device is characterized in that the first magnetic seat is adsorbed on the frame, the first light source emitted by the first laser emitter on the first magnetic seat is aligned with the scale bar on the frame, the second central line of the first magnetic seat is aligned with the scale bar on the frame, the second light source emitted by the second laser emitter is irradiated on the blade component, when the light source emitted by the second laser emitter is overlapped with the scale mark in the blade component, the frame and the blade component are not required to be regulated, if the light source emitted by the second laser emitter is not overlapped with the scale mark in the blade component, the deviation can occur, the handle is held to rotate the turntable, the turntable drives the second laser emitter and the pointer to rotate until the light source emitted by the second laser emitter is overlapped with the scale mark in the blade component, the rotating turntable is stopped, and the pointer is deviated and points to the scale mark of the zero degree identification plate, so that a deviation value can be obtained by direct reading, the adjustment work of the subsequent frame and the blade component is facilitated, and the generating efficiency and the running stability of the generator set are improved.

2. This blade zero setting device carries out spacingly through setting up the recess to the carousel, the cooperation connecting axle is rotatory in the bearing, play the purpose to carousel support spacingly, improve carousel rotational stability and pointer directional accuracy, because zero degree marking plate is the arc design, be convenient for read out, at the in-process of rotating the carousel, because one side of cardboard is the arc design, the cardboard can be by oneself the slippage draw-in groove, then support the cardboard through the elasticity of spring when stopping the carousel rotation, make the cardboard card go into the draw-in groove in, realize the purpose spacing to carousel and pointer, prevent that the pointer from freely deflecting and influencing measurement accuracy.

3. This blade zeroing device slides on the diaphragm through setting up the carriage to spacing through bolt one pair of carriage, can also push-and-pull magnetism inhale seat two and make its drive the slide and slide in the carriage, cooperate bolt two to carry out spacing to the slide, make magnetism inhale seat two no longer freely movable, therefore satisfy the blade of different specifications through adjustment carriage and magnetism inhale seat two's position and carry out the work of zeroing, improve the use universality.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic view of a cross-section of a support of the present utility model;

FIG. 4 is a schematic cross-sectional view of a deflection assembly according to the present utility model;

FIG. 5 is a schematic view of the structure of the support of the present utility model;

in the figure: 1. a column; 2. a cross plate; 3. a first magnetic attraction seat; 4. an adjustment assembly; 401. a sliding frame; 402. a first bolt; 403. a slide plate; 404. a second magnetic seat; 405. a second bolt; 5. a first laser emitter; 6. a support; 7. a deflection assembly; 701. a turntable; 702. a grip; 703. a second laser emitter; 8. an identification component; 801. a connecting shaft; 802. a bearing; 803. a pointer; 9. a limit component; 901. a clamping plate; 902. a spring; 10. a chute; 11. zero degree identification plate; 12. a clamping groove; 13. a groove; 14. a handle; 15. a frame; 16. a blade assembly.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

As shown in fig. 1-5, the present utility model provides a technical solution: the blade zeroing device comprises a stand column 1, wherein the top of the stand column 1 is connected with a transverse plate 2, one side of the stand column 1 is fixedly provided with a handle 14, the bottom of a first magnetic attraction seat 3 is connected with a frame 15, and a blade assembly 16 is arranged on the frame 15.

The bottom of the upright column 1 is fixedly provided with a first magnetic attraction seat 3, one side of the first magnetic attraction seat is provided with a first laser emitter 5, the transverse plate 2 is connected with an adjusting component 4 in a sliding manner, the adjusting component 4 comprises a sliding frame 401, the sliding frame 401 is connected onto the transverse plate 2 in a sliding manner, the top of the sliding frame 401 is connected with a first bolt 402 in a threaded manner, and the bottom of the sliding frame 401 is connected with a sliding plate 403 in a sliding manner;

one side of the sliding frame 401 is provided with a second bolt 405, the second bolt 405 is connected with the sliding plate 403, a second magnetic attraction seat 404 is fixed at the bottom of the sliding plate 403, the center line of the second magnetic attraction seat 404 is aligned with a scale bar on the frame 15, the sliding frame 401 is arranged to slide on the transverse plate 2, the first bolt 402 is used for limiting the sliding frame 401, the second magnetic attraction seat 404 can be pushed and pulled to drive the sliding plate 403 to slide in the sliding frame 401, the second magnetic attraction seat 404 is matched with the second bolt 405 to limit the sliding plate 403, the second magnetic attraction seat 404 does not move freely any more, and therefore the positions of the sliding frame 401 and the second magnetic attraction seat 404 are adjusted to meet the requirement of zero setting of blades with different specifications.

A support 6 is arranged on one side of the transverse plate 2 far away from the upright post 1, a groove 13 is formed in the support 6, a deflection assembly 7 is arranged in the groove 13, the deflection assembly 7 comprises a rotary table 701, the rotary table 701 is arranged in the groove 13, three handles 702 are fixed on the rotary table 701, and a laser emitter II 703 is arranged on one side of the rotary table 701;

the middle part joint of deflection unit 7 has identification component 8, identification component 8 includes connecting axle 801, bearing 802 has been cup jointed to the bottom of connecting axle 801, bearing 802 joint is in recess 13 inner bottom, connecting axle 801 joint is in deflection unit 7, the top of connecting axle 801 is fixed with pointer 803, it is spacing to carousel 701 through setting up recess 13, cooperation connecting axle 801 is rotatory in bearing 802, play the purpose to carousel 701 support spacing, improve carousel 701 rotation stability and the accuracy that pointer 803 points to.

The bottom of sign subassembly 8 is connected in recess 13 bottom, the outer three spacing subassembly 9 that are equipped with of deflection subassembly 7, spacing subassembly 9 includes cardboard 901, spout 10 has been seted up to the position of the outer corresponding cardboard 901 of carousel 701, cardboard 901 sliding connection is in spout 10, cardboard 901 joint is in draw-in groove 12, and the position of cardboard 901 embedding draw-in groove 12 is the arc design, the opposite side of cardboard 901 is fixed with two springs 902, two springs 902 are all fixed with spout 10 inner wall mutually, because one side of cardboard 901 is the arc design, cardboard 901 can self-run slip draw-in groove 12, then support cardboard 901 through the elasticity of spring 902 when stopping carousel 701 rotation, make cardboard 901 card go into in the draw-in groove 12, realize the spacing purpose to carousel 701 and pointer 803 free deflection influence measurement accuracy.

A plurality of draw-in grooves 12 have been seted up to recess 13 inner wall, and spacing subassembly 9 joint is in one of them draw-in groove 12, and fixedly connected with zero degree sign board 11 on the support 6, the directional zero degree sign board 11 of deflection unit 7 because zero degree sign board 11 is the arc design, is convenient for read.

The working principle of the utility model is as follows:

when the magnetic chuck is used, the first magnetic chuck 3 is adsorbed on the frame 15, the light source emitted by the first laser emitter 5 on the first magnetic chuck 3 is aligned with the scale bar on the frame 15, the center line of the second magnetic chuck 404 is aligned with the scale bar on the frame 15, the light source emitted by the second laser emitter 703 is irradiated on the blade assembly 16, when the light source emitted by the second laser emitter 703 is overlapped with the scale mark in the blade assembly 16, the frame 15 and the blade assembly 16 are not required to be regulated, if the light source emitted by the second laser emitter 703 is not overlapped with the scale mark in the blade assembly 16, deviation can occur, the handle 702 is held at this moment to rotate the turntable 701, the turntable 701 drives the second laser emitter 703 and the pointer 803 to rotate, in the process of rotating the turntable 701, the clamp plate 901 can automatically slide into the clamp groove 12 due to the arc-shaped design on one side of the clamp plate 901, the clamp plate 901 is supported in the clamp groove 12 through the elasticity of the spring 902 when the turntable 701 is stopped, the limit of the turntable 701 and the pointer 803 is realized until the light source emitted by the second laser emitter 703 is overlapped with the scale mark in the blade assembly 16, the slide plate 403 is stopped from being stopped, the position of the slide plate 401 is not overlapped with the slide plate 403, the slide frame 401 is not required to slide on the slide frame 401, and the slide frame 401 is not to slide by the slide frame 401, and the slide frame 401 is not to slide frame 401, and the slide frame 401 is not can be directly slide on the slide by the slide frame 401, and the slide frame 401.

In the description of the present utility model, 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; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.

Claims

1. Blade zeroing device, including stand (1), its characterized in that: the top of the upright post (1) is connected with a transverse plate (2), the bottom of the upright post (1) is fixedly provided with a first magnetic attraction seat (3), one side of the first magnetic attraction seat is provided with a first laser emitter (5), the transverse plate (2) is connected with an adjusting component (4) in a sliding manner, one side, far away from the upright post (1), of the transverse plate (2) is provided with a support (6), the support (6) is provided with a groove (13), and a deflection component (7) is arranged in the groove (13);

the middle part joint of deflection subassembly (7) has identification component (8), the bottom of identification component (8) is connected in recess (13) bottom, deflection subassembly (7) are equipped with three spacing subassembly (9) of group outward, a plurality of draw-in groove (12) have been seted up to recess (13) inner wall, spacing subassembly (9) joint is in one of them draw-in groove (12), fixedly connected with zero degree marking board (11) on support (6), deflection subassembly (7) are directional zero degree marking board (11).

2. The blade zeroing apparatus of claim 1, wherein: one side of the upright post (1) is fixed with a handle (14), the bottom of the first magnetic attraction seat (3) is connected with a frame (15), and the frame (15) is provided with a blade assembly (16).

3. The blade zeroing apparatus of claim 2, wherein: the adjusting assembly (4) comprises a sliding frame (401), the sliding frame (401) is connected to the transverse plate (2) in a sliding mode, a first bolt (402) is connected to the top of the sliding frame (401) in a threaded mode, and a sliding plate (403) is connected to the bottom of the sliding frame (401) in a sliding mode; one side of the sliding frame (401) is provided with a second bolt (405), the second bolt (405) is connected with the sliding plate (403), a second magnetic seat (404) is fixed at the bottom of the sliding plate (403), and the center line of the second magnetic seat (404) is aligned with a scale bar on the frame (15).

4. A vane zero setting as defined in claim 3, wherein: the deflection assembly (7) comprises a rotary table (701), the rotary table (701) is arranged in the groove (13), three grips (702) are fixed on the rotary table (701), and a laser emitter II (703) is arranged on one side of the rotary table (701).

5. The vane zero setting device of claim 4, wherein: the marking assembly (8) comprises a connecting shaft (801), a bearing (802) is sleeved at the bottom end of the connecting shaft (801), the bearing (802) is clamped at the inner bottom of the groove (13), the connecting shaft (801) is clamped in the deflection assembly (7), and a pointer (803) is fixed at the top end of the connecting shaft (801).

6. The vane zero setting device of claim 5, wherein: limiting component (9) are including cardboard (901), spout (10) have been seted up to the position of the outer corresponding cardboard (901) of carousel (701), cardboard (901) sliding connection is in spout (10), cardboard (901) joint is in draw-in groove (12), and the position of cardboard (901) embedding draw-in groove (12) is the arc design, the opposite side of cardboard (901) is fixed with two springs (902), and two springs (902) are all fixed mutually with spout (10) inner wall.