阅读说明：本技术 一种外啮合行星轮式动力机 (External-engagement planetary gear type power machine ) 是由 于永利 于 2019-09-28 设计创作，主要内容包括：本发明为一种外啮合行星轮式动力机,包括外啮合行星齿轮组件、输出轴和施力机构,其中大、小行星齿轮为同步联动结构,大、小中心齿轮做可相对转动的安装,并与大、小行星齿轮相啮合,各个齿轮付的传动比相同,施力机构通过中心齿轮,使大、小行星齿轮在同一侧有两个方向相反的作用力,由于大、小行星齿轮节圆半径不同,将在行星轮轴上产生一个作用力,使机构转动,本发明结构简单,没有污染,运行成本低。(The invention relates to an external-engagement planetary gear type power machine, which comprises an external-engagement planetary gear assembly, an output shaft and a force application mechanism, wherein a large planetary gear and a small planetary gear are in a synchronous linkage structure, the large central gear and the small central gear are installed in a way of relative rotation and are engaged with the large planetary gear and the small planetary gear, the transmission ratios of all gear pairs are the same, the force application mechanism enables the large planetary gear and the small planetary gear to have two acting forces in opposite directions on the same side through the central gear, and the acting forces are generated on a planetary gear shaft to enable the mechanism to rotate due to the different pitch circle radiuses of the large planetary gear and the small planetary gear.)

1. An external engagement planetary gear type power machine is characterized in that: the planetary gear set comprises an output shaft (1), a large central gear (4), a planetary wheel shaft (5), a planetary gear carrier (6), a small central gear (7), a large planetary gear (8), a small planetary gear (9) and a force application mechanism, wherein the central gear and the planetary gear are cylindrical external gears, the planetary gear is a planetary gear assembly which is composed of the large planetary gear (8) and the small planetary gear (9) and has a synchronous linkage structure, the planetary gear assembly is rotatably mounted on the planetary gear carrier (6) through the planetary wheel shaft (5), the planetary gear carrier (6) is fixedly mounted on the output shaft (1), the large central gear (4) and the small central gear (7) can relatively rotate, the large central gear (4) is meshed with the small planetary gear (9), the small central gear (7) is meshed with the large planetary gear (8), the transmission ratio of the large central gear (4) to the small planetary gear (9) and the small central gear (7) to the large planetary gear (9) are matched The transmission ratio of the gears (8) is the same, each set of planetary gear assembly comprises at least one large central gear, a small planetary gear meshed with the large central gear, at least one small central gear and a large planetary gear meshed with the small central gear, at least one set of planetary gear assembly, a planetary gear carrier (6) and a force application mechanism are arranged in a mechanism with an output shaft, and the rotatably mounted central gear is connected with the force application mechanism.

2. The external-engagement planetary gear type power machine according to claim 1, characterized in that: the planetary gear assembly is a duplicate gear, a multiple gear, a combined gear and a gear set which can be synchronously connected in a rotating way.

3. The external-engagement planetary gear type power machine according to claim 1, characterized in that: the small central gear (7) is fixedly mounted, the large central gear (4) is rotatably mounted, and the large central gear (4) is connected with the force application mechanism.

4. The external-engagement planetary gear type power machine according to claim 1, characterized in that: the large central gear (4) is fixedly mounted, the small central gear (7) is rotatably mounted, and the small central gear (7) is connected with the force application mechanism.

5. The external-engagement planetary gear type power machine according to claim 1, characterized in that: the large central gear (4) and the small central gear (7) can be rotatably mounted, the large central gear (4) and the small central gear (7) are connected with the force application mechanism, and the direction of the acting force of the force application mechanism connected with the large central gear (4) and the small central gear (7) is opposite.

6. The external-engagement planetary gear type power machine according to claim 1, characterized in that: in the same mechanism, the arrangement of the force applying mechanism enables the rotating force directions of the large central gears to be the same and the rotating force directions of the small central gears to be the same.

Technical Field

The invention relates to power machinery, in particular to an external-engagement planetary gear type power machine.

Background

Most of the existing power machines use combustible minerals as energy sources, the natural resources of the combustible minerals are limited, the consumption of the limited resources is inevitably accelerated along with the continuous expansion of the application field and the use amount of the power machines, and meanwhile, the operation of the power machines can also discharge gases harmful to human beings and nature to cause environmental pollution.

Disclosure of Invention

The invention aims to provide an external-engagement planetary gear type power machine which is simple in structure, free of pollution and beneficial to environmental protection.

The purpose of the invention is realized by the following technical scheme:

an external engagement planetary gear type power machine comprises an output shaft, a large central gear, a planetary gear shaft, a planetary gear carrier, a small central gear, a large planetary gear, a small planetary gear and a force application mechanism, wherein the central gear and the planetary gear are cylindrical external gears, the planetary gear is a planetary gear assembly which is composed of the large planetary gear and the small planetary gear and has a synchronous linkage structure, the planetary gear assembly is rotatably mounted on the planetary gear carrier through the planetary gear shaft, the planetary gear carrier is fixedly mounted on the output shaft, the large central gear and the small central gear can relatively rotate, the large central gear is engaged with the small planetary gear, the small central gear is engaged with the large planetary gear, the transmission ratio of the large central gear to the small planetary gear is the same as that of the small central gear to the large planetary gear, each set of planetary gear assembly comprises at least one large central gear, the small planetary gear engaged with the large central gear and at least one small central gear The wheel and the big planetary gear engaged with it, in the mechanism with one output shaft, at least one set of planetary gear assembly, planetary gear carrier and force-applying mechanism are arranged, and the central gear which can be rotatably mounted is connected with the force-applying mechanism.

The planetary gear assembly is a duplicate gear, a multiple gear, a combined gear and a gear set which can be synchronously connected in a rotating mode.

The small central gear is fixedly mounted, the large central gear can be rotatably mounted, and the large central gear is connected with the force application mechanism.

The large central gear is fixedly mounted, the small central gear can be rotatably mounted, and the small central gear is connected with the force application mechanism.

The large central gear and the small central gear can be rotatably mounted, the large central gear and the small central gear are connected with the force application mechanism, and the direction of the acting force of the force application mechanism connected with the large central gear and the small central gear is opposite.

In the same mechanism, the force applying mechanism is configured, so that the rotating force directions of the large central gears are the same, and the rotating force directions of the small central gears are the same.

The invention has the advantages and positive effects that:

1. the invention does not produce harmful gas to human and nature, has no pollution and is beneficial to environmental protection.

2. The invention has simple structure and low production cost.

Drawings

FIG. 1 is a schematic structural diagram of embodiment 1 of the present invention,

figure 2 is a view a-a of figure 1,

FIG. 3 is a schematic structural diagram of embodiment 2 of the present invention,

figure 4 is a view B-B of figure 3,

FIG. 5 is a schematic structural diagram of embodiment 3 of the present invention,

figure 6 is a view C-C of figure 5,

FIG. 7 is a schematic structural diagram of embodiment 4 of the present invention,

figure 8 is a view D-D of figure 7,

FIG. 9 is a schematic structural diagram of embodiment 5 of the present invention,

figure 10 is view E-E of figure 9,

FIG. 11 is a schematic structural diagram of example 6 of the present invention,

figure 12 is a view F-F of figure 11,

FIG. 13 is a schematic structural view of example 7 of the present invention,

figure 14 is a view G-G of figure 13,

FIG. 15 is a schematic structural view of example 8 of the present invention,

figure 16 is a view H-H of figure 15,

FIG. 17 is a schematic structural view of example 9 of the present invention,

fig. 18 is a view J-J of fig. 17.

The device comprises an output shaft 1, a bolt 2, a retaining ring 3, a large central gear 4, a planet wheel shaft 5, a planet wheel carrier 6, a small central gear 7, a large planet gear 8, a small planet gear 9, a spring fixing pile 10, a spring floating pile 11, a spring 12 and a central gear seat 13.

Detailed Description

The invention is described in further detail below with reference to the accompanying drawings:

the invention comprises an output shaft 1, a baffle ring 3, a large central gear 4, a planet wheel shaft 5, a planet wheel carrier 6, a small central gear 7, a large planet gear 8 and a small planet gear 9, wherein the planet gear and the central gear are cylindrical external gears, the planet gear is a planet gear assembly with a synchronous linkage structure and composed of the large planet gear 8 and the small planet gear 9, the planet gear assembly is a duplicate gear, a multiple gear, a combined gear and a gear set which can be synchronously and rotatably connected, the planet gear assembly is rotatably mounted on the planet wheel carrier 6 through the planet wheel shaft 5, the planet wheel carrier 6 is penetrated on the output shaft 1 and is fixedly connected with the output shaft 1, the large central gear 4 and the small central gear 7 are relatively rotatably mounted, the large central gear 4 is engaged with the small planet gear 9, the small central gear 7 is engaged with the large planet gear 8, the transmission ratio of the large central gear 4 and the small planetary gear 9 is the same as that of the small central gear 7 and the large planetary gear 8, each set of planetary gear components comprises at least one large central gear, a small planetary gear meshed with the large central gear, at least one small central gear and a large planetary gear meshed with the small central gear, and at least one set of planetary gear components, a planetary gear carrier 6 and a force application mechanism are arranged in a mechanism with one output shaft.

The force application mechanism comprises a spring fixing pile 10, a spring floating pile 11 and a spring 12, one end of the spring 12 is connected with the spring fixing pile 10, the other end of the spring 12 is connected with the spring floating pile 11, the spring fixing pile 10 is fixedly mounted on a machine body, the spring floating pile 11 is fixedly mounted on a rotatable mounted central gear, the force application mechanism enables a large planetary gear and a small planetary gear to have two acting forces in opposite directions on the same side through the central gear, and due to the fact that the pitch circle radiuses of the large planetary gear and the small planetary gear are different, an acting force is generated on a planetary gear shaft 5, and the planetary gear carrier 6 rotates around the axis of the output shaft 1.