阅读说明：本技术 一种带柔性销轴以及行星齿轮均载装置 (Uniform load device with flexible pin shaft and planetary gear ) 是由 费秀国 杨军 柳伟 于建顺 于 2019-12-02 设计创作，主要内容包括：本发明涉及齿轮传动技术领域,且公开了一种带柔性销轴以及行星齿轮均载装置,包括销轴本体,销轴本体的内部设有第一空腔,空腔的内部横向设有固定杆,固定杆的两端分别与第一空腔的左右两侧固定连接,第一空腔的内壁固定设有加强管,加强管的外侧管壁与空腔固定连接,固定杆的杆壁固定设有多个第一固定盘,多个第一固定盘呈均匀分布设置,多个第一固定盘的内部环绕设有多个均匀分布的第二空腔,多个空腔的内部均滑动设有移动块,多个移动块朝向固定杆的一侧均固定设有弹簧,多个弹簧远离对应移动块的一端均与第二空腔的侧壁固定连接。本发明能够降低行星轮与销轴本体之间的振动去,且保证了销轴本体自身的承载能力。(The invention relates to the technical field of gear transmission, and discloses a load balancing device with a flexible pin shaft and a planetary gear, which comprises a pin shaft body, wherein a first cavity is arranged in the pin shaft body, a fixed rod is transversely arranged in the cavity, two ends of the fixed rod are respectively and fixedly connected with the left side and the right side of the first cavity, a reinforced pipe is fixedly arranged on the inner wall of the first cavity, the outer side pipe wall of the reinforced pipe is fixedly connected with the cavity, a plurality of first fixed disks are fixedly arranged on the rod wall of the fixed rod, the first fixed disks are uniformly distributed, a plurality of second cavities which are uniformly distributed are arranged in the first fixed disks in a surrounding manner, moving blocks are arranged in the cavities in a sliding manner, springs are fixedly arranged on one sides of the moving blocks facing the fixed rod, and one ends of the springs, far away from the corresponding moving blocks, are fixedly connected with the side walls. The invention can reduce the vibration between the planet wheel and the pin shaft body and ensure the self bearing capacity of the pin shaft body.)

1. A flexible pin shaft with a flexible pin shaft comprises a pin shaft body (1) and is characterized in that a first cavity is arranged inside the pin shaft body (1), a fixed rod (2) is transversely arranged inside the cavity, two ends of the fixed rod (2) are fixedly connected with the left side and the right side of the first cavity respectively, a reinforced pipe (3) is fixedly arranged on the inner wall of the first cavity, the outer pipe wall of the reinforced pipe (3) is fixedly connected with the cavity, a plurality of first fixed disks (4) are fixedly arranged on the rod wall of the fixed rod (2), the first fixed disks (4) are uniformly distributed, a plurality of second cavities which are uniformly distributed are arranged in the first fixed disks (4) in a surrounding mode, moving blocks (5) are arranged inside the cavities in a sliding mode, and springs (6) are fixedly arranged on one sides, facing the fixed rod (2), of the moving blocks (5), one ends, far away from the corresponding moving blocks (5), of the springs (6) are fixedly connected with the side wall of the second cavity, one sides, far away from the fixed rods (2), of the moving blocks (5) are fixedly provided with vibration damping rods (7), one ends, far away from the corresponding moving blocks (5), of the vibration damping rods (7) penetrate through the side wall, far away from the side wall of the second cavity, of the reinforcing pipe (3) and the side wall of the first cavity and extend to the outside of the pin shaft body (1).

2. The utility model discloses a take flexile hinge axle of claim 1, characterized in that, the fixed second fixed disk (8) that is equipped with a plurality of evenly distributed of pole wall of dead lever (2), it is a plurality of second fixed disk (8) are evenly distributed and set up, and is a plurality of first fixed disk (4) and a plurality of second fixed disk (8) are alternate crisscross setting, and is a plurality of stiffener (9) that a plurality of evenly distributed are fixed to the circumference wall of second fixed disk (8), and is a plurality of the one end that second fixed disk (8) were kept away from to stiffener (9) all is connected with the inner wall fixed connection of pillar (3).

3. A flexible pin according to claim 2, characterised in that the number of said reinforcing rods (9) is six.

4. The flexible pin shaft with the damping rod according to claim 1, wherein one end of the damping rod (7) located outside the pin shaft body (1) is provided with an arc-shaped end face.

5. A flexible pin shaft with damping rods (7) according to claim 1, characterised in that the number of damping rods is six.

6. A flexible pin shaft with damping rods (7) according to claim 1, characterised in that said damping rods are made of a damping alloy material.

7. A planetary gear load balancing device with a flexible pin shaft, comprising an inner gear ring (10), a planetary gear (11), a planet carrier (12), a bearing (13), a sun gear (14) and the pin shaft body (1) according to any one of claims 1 to 6, wherein the planetary gear (11) is mounted on the planet carrier (12) through the pin shaft body (1).

8. The flexible pin shaft with the bearing function according to claim 7, wherein a clamping sleeve (15) is arranged on the outer wall of the pin shaft body (1) and between the planet wheel (11) and the bearing (13), and the clamping sleeve (15) is trapezoidal.

9. The belt flexible pin shaft of claim 7, characterized in that the planet carrier (12) is a squirrel cage planet carrier.

Technical Field

The invention relates to the technical field of gear transmission, in particular to a load balancing device with a flexible pin shaft and a planetary gear.

Background

In the field of gear transmission technology, a planetary gear train transmission device has the characteristics of large transmission ratio, small volume, high bearing capacity and the like. Therefore, the planetary gear transmission technology is widely applied to various transmission fields of aviation, ships, automobiles, wind driven generators, heavy machinery and the like. Compared with the common gear transmission, the planetary gear transmission has the unique advantages of large transmission ratio, compact structure, high transmission efficiency, large bearing capacity, stable transmission and the like.

However, to achieve these advantages, the planet gear load distribution is as uniform as possible. At present, due to the casting of the flexible pin shaft, the load can not be completely and evenly distributed, and the vibration of the system can be caused. Therefore, the invention designs a load balancing device with a flexible pin shaft and a planetary gear.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, due to the casting of a flexible pin shaft, the load can not be completely and uniformly distributed and the system can vibrate, and provides a load balancing device with the flexible pin shaft and a planetary gear.

In order to achieve the purpose, the invention adopts the following technical scheme:

a flexible pin shaft with a flexible pin shaft comprises a pin shaft body, wherein a first cavity is arranged inside the pin shaft body, a fixed rod is transversely arranged inside the cavity, two ends of the fixed rod are respectively and fixedly connected with the left side and the right side of the first cavity, a reinforced pipe is fixedly arranged on the inner wall of the first cavity, the outer side pipe wall of the reinforced pipe is fixedly connected with the cavity, a plurality of first fixed disks are fixedly arranged on the rod wall of the fixed rod, the first fixed disks are uniformly distributed, a plurality of second cavities which are uniformly distributed are arranged in the first fixed disks in a surrounding manner, a plurality of movable blocks are slidably arranged inside the cavities, springs are fixedly arranged on one sides of the movable blocks, which face the fixed rod, one ends of the springs, which are far away from the corresponding movable blocks, are fixedly connected with the side wall of the second cavity, and a damping rod is fixedly arranged on one side of the movable blocks, which is far away from the fixed, one end, far away from the moving block, of each vibration damping rod penetrates through the side wall, corresponding to the second cavity, of the reinforcing pipe and the side wall of the first cavity and extends to the outside of the pin shaft body.

Preferably, the fixed second fixed disk that is equipped with a plurality of evenly distributed of pole wall of dead lever is a plurality of the second fixed disk is evenly distributed and sets up, and is a plurality of first fixed disk and a plurality of the second fixed disk is alternate crisscross setting, and is a plurality of the fixed stiffener that is equipped with a plurality of evenly distributed of circumference wall of second fixed disk is a plurality of the stiffener is kept away from the one end of second fixed disk and all is connected with the inner wall fixed connection of reinforced pipe.

Preferably, the number of the reinforcing rods is six.

Preferably, one end of the vibration damper rod, which is located outside the pin shaft body, is an arc-shaped end surface.

Preferably, the number of the damping rods is six.

Preferably, the damping rod is made of damping alloy materials.

A planetary gear load balancing device with a flexible pin shaft, comprising an inner gear ring, a planetary gear, a planet carrier, a bearing, a sun gear and the pin shaft body of any one of the preceding claims, wherein the planetary gear is mounted on the planet carrier through the pin shaft body.

Preferably, the outer wall of the pin shaft body is provided with a clamping sleeve between the planet wheel and the bearing, and the clamping sleeve is trapezoidal.

Preferably, the planet carrier adopts a squirrel cage planet carrier.

Compared with the prior art, the invention provides a load balancing device with a flexible pin shaft and a planetary gear, which has the following beneficial effects:

1. this take flexible pin axle and planetary gear all carry device, through setting up at the inside dead lever of round pin axle body, first fixed disk, movable block, spring and damping rod, can reduce the vibration between planet wheel and the round pin axle body.

2. This take flexible pin axle and planetary gear to all carry the device, through setting up second fixed disk, stiffener and the reinforced pipe in round pin axle body inside, can increase the bearing capacity of round pin axle body self.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the invention can reduce the vibration between the planet wheel and the pin shaft body, and the bearing capacity of the pin shaft body is ensured.

Drawings

FIG. 1 is a schematic structural view of a flexible pin shaft according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a side view of the second fixing plate and the reinforcing rods of FIG. 1;

FIG. 4 is a side view of the first fixing plate and the damping rod of FIG. 1;

fig. 5 is a schematic structural diagram of a planetary gear load balancing device with a flexible pin shaft according to the present invention.

In the figure: the device comprises a pin shaft body 1, a fixing rod 2, a reinforcing pipe 3, a first fixing disc 4, a moving block 5, a spring 6, a damping rod 7, a second fixing disc 8, a reinforcing rod 9, an inner gear ring 10, a planet wheel 11, a planet carrier 12, a bearing 13, a sun wheel 14 and a clamping sleeve 15.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, a flexible pin shaft with a flexible pin shaft comprises a pin shaft body 1, a first cavity is arranged inside the pin shaft body 1, a fixed rod 2 is transversely arranged inside the cavity, two ends of the fixed rod 2 are fixedly connected with the left side and the right side of the first cavity respectively, a reinforced pipe 3 is fixedly arranged on the inner wall of the first cavity, the outer pipe wall of the reinforced pipe 3 is fixedly connected with the cavity, a plurality of first fixed disks 4 are fixedly arranged on the rod wall of the fixed rod 2, the first fixed disks 4 are uniformly distributed, a plurality of second cavities are uniformly distributed and annularly arranged inside the first fixed disks 4, moving blocks 5 are slidably arranged inside the cavities, springs 6 are fixedly arranged on one sides of the moving blocks 5 facing the fixed rod 2, one ends of the springs 6 far away from the corresponding moving blocks 5 are fixedly connected with the side walls of the second cavities, and vibration damping rods 7 are fixedly arranged on one sides of the moving blocks 5 far away from the fixed rod 2, one end of each vibration damping rod 7, which is far away from the corresponding moving block 5, penetrates through the side wall of the corresponding second cavity, the side wall of the reinforcing pipe 3 and the side wall of the first cavity and extends to the outside of the pin shaft body 1, and when the planet wheel 11 works, the vibration between the planet wheel 11 and the pin shaft body 1 can be reduced, so that the stability between the planet wheel 11 and the pin shaft body 1 is ensured.

The fixed second fixed disk 8 that is equipped with a plurality of evenly distributed of pole wall of dead lever 2, a plurality of second fixed disks 8 are evenly distributed and set up, a plurality of first fixed disks 4 and a plurality of second fixed disks 8 are alternately crisscross setting, the fixed stiffener 9 that is equipped with a plurality of evenly distributed of circumference wall of a plurality of second fixed disks 8, the one end that second fixed disk 8 was kept away from to a plurality of stiffeners 9 all with the inner wall fixed connection of reinforced pipe 3, reinforced pipe 3 can increase the inside radial bearing capacity of first cavity, second fixed disk 8 and stiffener 9, can increase the support bearing capacity to reinforced pipe 3, thereby can increase the bearing capacity of round pin axle body 1 self.

The number of the reinforcing rods 9 is six.

The damping rod 7 is arranged at one end outside the pin shaft body 1 and is an arc-shaped end face.

The number of the damper rods 7 is six.

The damping rod 7 is made of damping alloy material.

A planetary gear load balancing device with a flexible pin shaft comprises an inner gear ring 10, a planetary gear 11, a planet carrier 12, a bearing 13, a sun gear 14 and a pin shaft body 1 of any one of the preceding claims 1 to 6, wherein the planetary gear 11 is mounted on the planet carrier 12 through the pin shaft body 1.

The outer wall of the pin shaft body 1 is provided with a clamping sleeve 15 between the planet wheel 11 and the bearing 13, and the clamping sleeve 15 is trapezoidal.

The planet carrier 12 is a squirrel cage planet carrier.

In the invention, when the pin shaft body 1 is used, through the fixed rod 2, the first fixed disk 4, the moving block 5, the spring 6 and the vibration damping rod 7 which are arranged in the pin shaft body 1, when the planet wheel 11 works, the vibration between the planet wheel 11 and the pin shaft body 1 can be reduced, so that the stability between the planet wheel 11 and the pin shaft body 1 is ensured, through the second fixed disk 8, the reinforcing rod 9 and the reinforcing pipe 3 which are arranged in the pin shaft body 1, the reinforcing pipe 3 can increase the radial bearing capacity in the first cavity, and the second fixed disk 8 and the reinforcing rod 9 can increase the supporting and bearing capacity of the reinforcing pipe 3, so that the self bearing capacity of the pin shaft body 1 can be increased.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.