阅读说明：本技术 一种快速调节风力发电机组偏航凸轮开关的装置 (Device for quickly adjusting yaw cam switch of wind generating set ) 是由 刘雪松 樊建军 冯海龙 李垚 王鹏飞 于 2020-12-31 设计创作，主要内容包括：本发明公开了一种快速调节风力发电机组偏航凸轮开关的装置,涉及偏航凸轮调节技术领域。本发明包括主体,主体的一端固定有固定柱,固定柱的外侧由一端至另一端依次转动连接有第一凸轮、第二凸轮、第三凸轮与第四凸轮,第一凸轮、第二凸轮、第三凸轮与第四凸轮的外侧均开设有插孔,固定柱的一端面固定有挡板,主体一端的外侧固定有壳体。本发明通过壳体、插柱与插孔的设置,使得装置能够在不拆卸壳体的情况下也可对第一凸轮、第二凸轮、第三凸轮与第四凸轮进行调节,更加方便进行操作,通过角度刻板的设置,使得装置能够精确的调节第一凸轮、第二凸轮、第三凸轮与第四凸轮的角度。(The invention discloses a device for quickly adjusting a yaw cam switch of a wind generating set, and relates to the technical field of yaw cam adjustment. The invention comprises a main body, wherein a fixed column is fixed at one end of the main body, a first cam, a second cam, a third cam and a fourth cam are sequentially and rotatably connected with the outer side of the fixed column from one end to the other end, jacks are formed in the outer sides of the first cam, the second cam, the third cam and the fourth cam, a baffle is fixed on one end face of the fixed column, and a shell is fixed on the outer side of one end of the main body. According to the invention, the first cam, the second cam, the third cam and the fourth cam can be adjusted by the device under the condition of not disassembling the shell through the arrangement of the shell, the inserting columns and the inserting holes, so that the operation is more convenient, and the angles of the first cam, the second cam, the third cam and the fourth cam can be accurately adjusted by the arrangement of the angle carving plate.)

1. The utility model provides a device of quick adjustment wind generating set driftage cam switch, includes main part (1), its characterized in that: a fixed column (8) is fixed at one end of the main body (1), a first cam (9), a second cam (10), a third cam (11) and a fourth cam (12) are sequentially and rotatably connected with the outer side of the fixed column (8) from one end to the other end, the outer sides of the first cam (9), the second cam (10), the third cam (11) and the fourth cam (12) are all provided with jacks, a baffle (15) is fixed on one end surface of the fixed column (8), a shell (2) is fixed on the outer side of one end of the main body (1), the top end of the shell (2) is respectively provided with an angle adjusting groove corresponding to the positions of the first cam (9), the second cam (10), the third cam (11) and the fourth cam (12), one side of main part (1) is fixed with fixed sleeve (6), the inboard of fixed sleeve (6) is equipped with detachable and inserts post (7).

2. The device for rapidly adjusting the yaw cam switch of the wind generating set according to claim 1, wherein sliding grooves are formed in the outer side of the housing (2) and located on one side of the angle adjusting groove, one of the sliding grooves is connected with an angle scale plate (5) in a sliding manner, the outer side of the angle scale plate (5) is in a circular arc shape, and angle scales are arranged on the outer side of one side of the angle scale plate (5).

3. The device for rapidly adjusting the yaw cam switch of the wind generating set according to claim 1, wherein the bottom end of the main body (1) is provided with a rotating shaft (3), a gear (4) is fixed at the bottom end of the rotating shaft (3), and a fixing plate (14) is fixed at the other end of the main body (1).

4. The device for rapidly adjusting the yaw cam switch of the wind generating set according to claim 1, characterized in that a non-slip column sleeve (13) is fixed at the top end of the inserting column (7).

5. The device for rapidly adjusting the yaw cam switch of the wind generating set according to claim 1, wherein the fixing sleeve (6) and the insertion hole are in clearance fit with the insertion column (7).

6. The device for rapidly adjusting the yaw cam switch of the wind generating set according to claim 4, wherein the anti-slip column sleeve (13) is made of rubber.

Technical Field

The invention belongs to the technical field of yaw cam adjustment, and particularly relates to a device for quickly adjusting a yaw cam switch of a wind generating set.

Background

The yaw cam switch is applied to large yawing teeth of a wind generating set, when a yawing angle is larger than or smaller than a cam switch stroke set value, an internal normally closed contact is disconnected to trigger a safety chain loop of the wind generating set, blades are emergently retracted, a high-speed shaft is braked and activated, the wind generating set is emergently stopped, the yaw cam switch needs to be overhauled every year, but the existing yaw cam switch needs to detach a shell of the device to adjust the angle of a cam when being overhauled, and the operation is inconvenient.

Disclosure of Invention

The invention aims to provide a device for quickly adjusting a yaw cam switch of a wind generating set, which solves the existing problems: the existing yaw cam switch needs to detach the shell of the device and then adjust the angle of the cam when in maintenance, and the operation is inconvenient.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a device for quickly adjusting a yaw cam switch of a wind generating set, which comprises a main body, wherein a fixed column is fixed at one end of the main body, a first cam, a second cam, a third cam and a fourth cam are sequentially and rotatably connected with the outer side of the fixed column from one end to the other end, jacks are respectively formed in the outer sides of the first cam, the second cam, the third cam and the fourth cam, a baffle is fixed on one end face of the fixed column, a shell is fixed on the outer side of one end of the main body, angle adjusting grooves are respectively formed in the top end of the shell and correspond to the positions of the first cam, the second cam, the third cam and the fourth cam, a fixed sleeve is fixed on one side of the main body, and a detachable inserting column is assembled on the inner side of the fixed sleeve.

Further, the spout has all been seted up in the outside of casing and the one side that is located the angle adjustment groove, one of them the inside sliding connection of spout has the angle to carve the board, the shape in the angle carving board outside is convex, the outside of angle carving board one side is provided with the angle scale.

Further, the bottom of main part is equipped with the pivot, the bottom mounting of pivot has the gear, the other end of main part is fixed with the fixed plate.

Furthermore, the top end of the inserting column is fixed with an anti-skid column sleeve.

Further, fixed sleeve and jack all with insert post clearance fit.

Furthermore, the antiskid column sleeve is made of rubber.

The invention has the following beneficial effects:

1. according to the invention, through the arrangement of the shell, the inserting column and the inserting hole, the device can adjust the first cam, the second cam, the third cam and the fourth cam under the condition that the shell is not detached, so that the operation is more convenient.

2. According to the invention, through the arrangement of the angle carving plate, the device can accurately adjust the angles of the first cam, the second cam, the third cam and the fourth cam.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of a portion of the structure of the present invention;

fig. 3 is a partial cross-sectional view of the housing of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a main body; 2. a housing; 3. a rotating shaft; 4. a gear; 5. angle engraving; 6. fixing the sleeve; 7. Inserting a column; 8. fixing a column; 9. a first cam; 10. a second cam; 11. a third cam; 12. a fourth cam; 13. an anti-skid column sleeve; 14. a fixing plate; 15. and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the invention relates to a device for rapidly adjusting a yaw cam switch of a wind generating set, which comprises a main body 1, wherein a fixed column 8 is fixed at one end of the main body 1, the outer side of the fixed column 8 is sequentially and rotatably connected with a first cam 9, a second cam 10, a third cam 11 and a fourth cam 12 from one end to the other end, jacks are formed in the outer sides of the first cam 9, the second cam 10, the third cam 11 and the fourth cam 12, a baffle 15 is fixed on one end face of the fixed column 8, a shell 2 is fixed on the outer side of one end of the main body 1, and angle adjusting grooves are formed in the top end of the shell 2 and correspond to the positions of the first cam 9, the second cam 10, the third cam 11 and the fourth cam 12 respectively;

further, one side of main part 1 is fixed with fixed sleeve 6, the inboard of fixed sleeve 6 is equipped with detachable and inserts post 7, fixed sleeve 6 all with the jack and insert 7 clearance fit, the top of inserting post 7 is fixed with non-slip column cover 13, non-slip column cover 13's material is rubber, setting through non-slip column cover 13, make to insert post 7 and can avoid producing the slip when using, insert the jack through inserting post 7, and rotatory post 7 of inserting can drive first cam 9, second cam 10, third cam 11 rotates with fourth cam 12, the device of being convenient for more adjusts.

Further, the spout has all been seted up in the outside of casing 2 and the one side that is located the angle adjustment groove, the inside sliding connection of one of them spout has angle to carve board 5, the shape in the angle carving board 5 outside is arc, the outside of angle carving board 5 one side is provided with the angle scale, the bottom of main part 1 is equipped with pivot 3, the bottom mounting of pivot 3 has gear 4, the other end of main part 1 is fixed with fixed plate 14, through the setting of angle carving board 5, first cam 9 is being adjusted, second cam 10, third cam 11 can be more accurate with fourth cam 12's angle.

One specific application of this embodiment is: when the device is adjusted, firstly, the inserting column 7 is drawn out, then the angle carving plate 5 is inserted into the sliding groove close to the position of the first cam 9, then the inserting column 7 passes through the angle adjusting groove and is inserted into the inserting hole on the first cam 9, then the inserting column 7 is rotated to drive the first cam 9 to rotate, the angle carving plate 5 is observed to accurately adjust the rotating angle of the first cam 9, after the angle adjustment of the first cam 9 is finished, the angle carving plate 5 is drawn out, the angle carving plate 5 is inserted into the sliding groove close to the position of the second cam 10, then the inserting column 7 passes through the angle adjusting groove and is inserted into the inserting hole on the second cam 10 to rotate the inserting column 7 to drive the second cam 10 to rotate, the angle carving plate 5 is observed to accurately adjust the rotating angle of the second cam 10, and then the third cam 11 and the fourth cam 12 are adjusted according to the above mode, so that the first cam 9, the second cam 10 and the third cam 12 can be adjusted without disassembling the shell 2, The second cam 10, the third cam 11 and the fourth cam 12 perform adjustment.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.