CN211288702U

CN211288702U - High-precision wind power planet carrier

Info

Publication number: CN211288702U
Application number: CN201921685011.2U
Authority: CN
Inventors: 章步青
Original assignee: Anhui Yongcheng Machinery Co ltd
Current assignee: Anhui Yongcheng Machinery Co ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-08-18
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses a high-precision wind power planet carrier, which comprises a planet carrier body, a fixed bottom plate, a buffering frame, upright posts, an end cover and a U-shaped limiting groove, wherein the buffering frame is fixed on the fixed bottom plate, the upright posts are arranged in the buffering frame in a sliding manner and are connected with the inner bottom of the buffering frame through first springs, the U-shaped limiting groove is fixed at the top ends of the upright posts, a limiting block is fixed on the outer side wall of the planet carrier body and is connected with the U-shaped limiting groove in a sliding manner, a gear ring is arranged on the inner wall of the planet carrier body, a sun wheel is arranged at the center of the planet carrier, three planet wheels are meshed between the gear ring and the sun wheel, sliding grooves symmetrical to the buffering frame are arranged on the fixed bottom plate, sliding blocks are connected in the sliding grooves in a sliding manner, first rotating blocks are fixed on two sides of the U-shaped limiting groove, guide, and a second rotating block is arranged in the guide groove in a sliding manner.

Description

High-precision wind power planet carrier

Technical Field

The utility model relates to a high accuracy wind-powered electricity generation planet carrier belongs to planet carrier equipment technical field.

Background

The planet carrier is one of the main components of the planetary gear transmission device, a planet wheel shaft or a bearing is arranged on the planet carrier, when a planet wheel is used as a basic component, the planet carrier is a part bearing the maximum external moment in a mechanism, the reasonable structure of the planet carrier is light in weight, good in rigidity and convenient to process and assemble, and the common structural forms of the planet carrier comprise a double-side-plate integrated type structure, a double-side-plate split type structure and a single-side-plate type structure.

In the planetary gear box, the input shaft drives the planetary gear to rotate through the sun gear, the planetary gear can drive the planet carrier to rotate, and the common planet carrier is fixed on the planet carrier at one end of the planet carrier because the planet carrier is large in size and does not have a structure for limiting the planet carrier, the planet carrier is easy to shake when rotating, and further the transmission of the power of the input shaft is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high accuracy wind-powered electricity generation planet carrier to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-precision wind power planet carrier comprises a planet carrier body, a fixed bottom plate, a buffering frame, stand columns, an end cover and a U-shaped limiting groove, wherein the buffering frame is fixed on the fixed bottom plate, the stand columns are arranged in the buffering frame in a sliding manner and are connected with the bottom of the inner side of the buffering frame through first springs, the U-shaped limiting groove is fixed at the top ends of the stand columns, a limiting block is fixed on the outer side wall of the planet carrier body and is connected with the U-shaped limiting groove in a sliding manner, a toothed ring is arranged on the inner wall of the planet carrier body, a sun wheel is arranged at the center of the planet carrier, three planet wheels are meshed between the toothed ring and the sun wheel, sliding grooves symmetrical to the buffering frame are formed in the fixed bottom plate, sliding blocks are connected in the sliding grooves in a sliding manner, first rotating blocks are fixed on two sides of the U-shaped limiting groove, and a second rotating block is arranged in the first guide groove in a sliding manner.

Preferably, the sliding block is respectively connected with the first rotating block and the second rotating block in a rotating mode through the linkage shaft, the first rotating block is connected with the second rotating block in a rotating mode through the telescopic rod, the second spring is arranged on the telescopic rod, and the second rotating block is connected with the inner wall of the first guide groove through the third spring.

Preferably, a second guide groove which is symmetrical about the buffering frame is formed in the fixed bottom plate, the second guide groove is located on the front side and the rear side of the planet carrier, a threaded cylinder is slidably arranged in the second guide groove, and an adjusting screw rod is arranged in the threaded cylinder.

Preferably, the adjusting screw is provided with threads with different trends, and the internal threads of the thread cylinder are respectively matched with the threads with different trends on the adjusting screw.

Preferably, a supporting rod is fixed on the threaded cylinder, an end cover is fixed at the top end of the supporting rod, and a through hole matched with the aperture of the sun wheel and the aperture of the planet wheel is formed in the end cover.

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

the utility model relates to a high accuracy wind-powered electricity generation planet carrier, the utility model discloses simple structure, convenient to use can play good limiting displacement to planet carrier in the rotation thereby the degree that the planet carrier rocked in the rotation process has reduced the wearing and tearing between planet tooth, ring gear tooth and the sun tooth. When the planet carrier is used, when the sun wheel drives the planet wheel to rotate, the planet wheel does circular motion along the gear ring and drives the planet carrier to rotate under the action of the gear ring, and the planet carrier is prevented from shaking in the front-back direction under the action of the end cover and the U-shaped limiting groove; when the planet carrier vibrates up and down, the vibration degree of the planet carrier can be reduced under the action of the first spring, so that the abrasion between teeth of the planet carrier is reduced; when the planet carrier appears rocking in the left and right directions, first turning block can drive the slider through the universal driving shaft and move along first guide way, the slider drives the second turning block through the universal driving shaft and moves along first guide way, the third spring on the telescopic link is stretched to the second turning block while compressing the second spring, can reduce the ascending degree of rocking of planet carrier left and right directions under the effect of second spring and third spring, thereby simultaneously because form the triangle-shaped form between telescopic link and the universal driving shaft and make the planet carrier have certain stability thereby further reduce the degree that the planet carrier rocked and reduced planet tooth, the wearing and tearing between tooth ring tooth and the sun tooth.

Drawings

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

fig. 2 is a schematic structural diagram of the position between the end cover and the planet carrier body.

In the figure: 1. planet carrier body. 2. And fixing the bottom plate. 201. A chute. 202. A second guide groove. 3. And buffering the frame. 301. A first guide groove. 4. And (4) a column. 5. And (4) end covers. 501. A through hole. 6. A U-shaped limit groove. 7. A first spring. 8. And a limiting block. 9. A toothed ring. 10. A sun gear. 11. And a planet wheel. 12. A slide block. 13. A first rotation block. 14. And a second turning block. 15. A linkage shaft. 16. A telescopic rod. 17. A second spring. 18. And a third spring. 19. A threaded barrel. 20. Adjusting the screw rod. 21. A support rod.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a high accuracy wind-powered electricity generation planet carrier which characterized in that: the planet carrier comprises a planet carrier body 1, a fixed base plate 2, a buffering frame 3, stand columns 4, an end cover 5 and a U-shaped limiting groove 6, wherein the buffering frame 3 is fixed on the fixed base plate 2, the stand columns 4 are arranged in the buffering frame 3 in a sliding manner, the stand columns 4 are connected with the inner side bottom of the buffering frame 3 through first springs 7, the U-shaped limiting groove 6 is fixed at the top ends of the stand columns 4, a limiting block 8 is fixed on the outer side wall of the planet carrier body 1, the limiting block 8 is in sliding connection with the U-shaped limiting groove 6, a gear ring 9 is arranged on the inner wall of the planet carrier body 1, a sun wheel 10 is arranged at the center of the planet carrier body 1, three planet wheels 11 are meshed between the gear ring 9 and the sun wheel 10, sliding grooves 201 which are symmetrical relative to the buffering frame 3 are formed in the fixed base plate 2, sliding blocks 12 are connected in the sliding manner, first rotating blocks 13 are fixed, first guide grooves 301 are formed in two sides of the buffer frame 3, and second rotating blocks 14 are arranged in the first guide grooves 301 in a sliding mode.

Further, the sliding block 12 is rotatably connected with a first rotating block 13 and a second rotating block 14 through a linkage shaft 15, the first rotating block 13 is rotatably connected with the second rotating block 14 through an expansion link 16, a second spring 17 is arranged on the expansion link 16, and the second rotating block 14 is connected with the inner wall of the first guide groove 301 through a third spring 18.

Further, a second guide groove 202 symmetrical with respect to the buffer frame 3 is formed in the fixed base plate 2, the second guide groove 202 is located on the front side and the rear side of the planet carrier body 1, a threaded cylinder 19 is slidably arranged in the second guide groove 202, and an adjusting screw 20 is arranged in the threaded cylinder 19.

Further, the adjusting screw 20 is provided with threads with different trends, and the internal threads of the threaded cylinder 19 are respectively matched with the threads with different trends on the adjusting screw 20.

Furthermore, a support rod 21 is fixed on the threaded cylinder 19, an end cover 5 is fixed at the top end of the support rod 21, and a through hole 501 matched with the aperture of the sun gear 10 and the aperture of the planet gear 11 is formed in the end cover 5.

The working principle is as follows: the utility model relates to a high accuracy wind-powered electricity generation planet carrier, during the use, at first when sun gear 10 drives planet wheel 11 and rotates, under the effect of ring gear 9, planet wheel 11 is circular motion along ring gear 9 and drives planet carrier body 1 to rotate simultaneously, avoids planet carrier body 1 to appear rocking in the fore-and-aft direction under the effect of end cover 5 and "U" shape spacing groove 6; when the planet carrier body 1 vibrates up and down, the vibration degree of the planet carrier body can be reduced under the action of the first spring 7, so that the abrasion between teeth of the planet carrier body 1 is reduced; when the planet carrier body 1 rocks in the left-right direction, the first rotating block 13 can drive the sliding block 12 to move along the first guide groove 301 through the linkage shaft 15, the sliding block drives the second rotating block 14 to move along the first guide groove 301 through the linkage shaft 15, the second rotating block 14 stretches the third spring 18 on the telescopic rod 16 while compressing the second spring 17, the rocking degree in the left-right direction of the planet carrier body 1 can be reduced under the action of the second spring 17 and the third spring 18, and meanwhile, the planet carrier body 1 has certain stability due to the triangular shape formed between the telescopic rod 16 and the linkage shaft 15, so that the rocking degree of the planet carrier body 1 is further reduced, and therefore the planet teeth are reduced, and the abrasion between the tooth ring and the tooth ring is reduced

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high accuracy wind-powered electricity generation planet carrier which characterized in that: comprises a planet carrier body (1), a fixed base plate (2), a buffering frame (3), upright columns (4), an end cover (5) and a U-shaped limiting groove (6), wherein the buffering frame (3) is fixed on the fixed base plate (2), the upright columns (4) are arranged in the buffering frame (3) in a sliding manner, the upright columns (4) are connected with the bottom of the inner side of the buffering frame (3) through first springs (7), the U-shaped limiting groove (6) is fixed at the top end of each upright column (4), a limiting block (8) is fixed on the outer side wall of the planet carrier body (1), the limiting block (8) is connected with the U-shaped limiting groove (6) in a sliding manner, a gear ring (9) is arranged on the inner wall of the planet carrier body (1), a sun wheel (10) is arranged at the center of the planet carrier body (1), and three planet wheels (11) are meshed between the gear ring (9) and, the buffer frame is characterized in that sliding grooves (201) symmetrical about the buffer frame (3) are formed in the fixed base plate (2), sliding blocks (12) are connected in the sliding grooves (201) in a sliding mode, first rotating blocks (13) are fixed to the two sides of the U-shaped limiting groove (6), first guide grooves (301) are formed in the two sides of the buffer frame (3), and second rotating blocks (14) are arranged in the first guide grooves (301) in a sliding mode.

2. The high-precision wind power planet carrier of claim 1, wherein: slider (12) are connected in first turning block (13) and second turning block (14) rotation respectively through universal driving shaft (15), rotate through telescopic link (16) between first turning block (13) and the second turning block (14) and be connected, be provided with second spring (17) on telescopic link (16), second turning block (14) are through third spring (18) and first guide way (301) inner wall connection.

3. The high-precision wind power planet carrier of claim 1, wherein: the fixed base plate (2) is provided with second guide grooves (202) which are symmetrical relative to the buffer frame (3), the second guide grooves (202) are located on the front side and the rear side of the planet carrier body (1), the second guide grooves (202) are provided with threaded cylinders (19) in a sliding mode, and adjusting screws (20) are arranged in the threaded cylinders (19).

4. The high-precision wind power planet carrier of claim 3, wherein: the adjusting screw rod (20) is provided with threads with different trends, and the internal threads of the thread cylinder (19) are respectively matched with the threads with different trends on the adjusting screw rod (20).

5. The high-precision wind power planet carrier of claim 3, wherein: a supporting rod (21) is fixed on the threaded cylinder (19), an end cover (5) is fixed at the top end of the supporting rod (21), and a through hole (501) matched with the aperture of the sun wheel (10) and the aperture of the planet wheel (11) is formed in the end cover (5).