阅读说明：本技术 一种内啮合行星轮式动力机 (Internal-meshing planetary gear type power machine ) 是由 于永利 于 2019-09-28 设计创作，主要内容包括：本发明为一种内啮合行星轮式动力机,包括行星齿轮组件、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,大、小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 is a power machine of internal engaged planetary gear type, including planetary gear assembly, output shaft and force application mechanism, in which the big and small planetary gears are synchronous linkage structure, the big and small central gears are mounted in the mode of relatively rotating and meshed with the big and small planetary gears, the transmission ratios of the big and small gear pairs are identical, the force application mechanism can make the big and small planetary gears have two acting forces with opposite directions on the same side by means of the central gear, and because the pitch radii of the big and small planetary gears are different, an acting force can be produced on the planetary gear shaft to make the mechanism rotate.)

1. An internal engagement planetary gear type power machine is characterized in that: comprises a small planetary gear (1), a planetary gear shaft (2), a planetary gear carrier (3), a small central gear (4), a large central gear (10), a large planetary gear (11), an output shaft (12) and a force application mechanism, wherein the planetary gear is a cylindrical external gear, the central gear is a cylindrical internal gear, the planetary gear is a planetary gear assembly which is composed of the small planetary gear (1) and the large planetary gear (11) and has a synchronous linkage structure, the planetary gear assembly is rotatably arranged on the planetary gear carrier (3) through the planetary gear shaft (2), the planetary gear carrier (3) is fixedly arranged on the output shaft (12), the small central gear (4) and the large central gear (10) are rotatably arranged, the small central gear (4) is engaged with the small planetary gear (1), and the large central gear (10) is engaged with the large planetary gear (11), the transmission ratio of the small central gear (4) to the small planetary gear (1) is the same as that of the large central gear (10) to the large planetary gear (11), each set of planetary gear assembly comprises at least one large planetary gear set and at least one small planetary gear set, at least one set of planetary gear assembly, a planetary gear carrier (3) and a force application mechanism are arranged in a mechanism with one output shaft, each central gear is meshed with at least one planetary gear, and the rotatably mounted central gear is connected with the force application mechanism.

2. An internal-meshing 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. An internal-meshing planetary gear type power machine according to claim 1, characterized in that: the small central gear (4) is fixedly installed, the large central gear (10) is rotatably installed, and the large central gear (10) is connected with the force application mechanism.

4. An internal-meshing planetary gear type power machine according to claim 1, characterized in that: the large central gear (10) is fixedly installed, the small central gear (4) is rotatably installed, and the small central gear (4) is connected with the force application mechanism.

5. An internal-meshing planetary gear type power machine according to claim 1, characterized in that: the large central gear (10) and the small central gear (4) are rotatably arranged, the large central gear (10) and the small central gear (4) are connected with a force application mechanism, and the directions of acting forces of the force application mechanism on the large central gear (10) and the small central gear (4) are opposite.

6. An internal-meshing 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 internal meshing 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 internal meshing 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 internal-meshing planetary gear type power machine comprises a small planetary gear, a planetary gear shaft, a planetary gear carrier, a small central gear, a large planetary gear, an output shaft and a force application mechanism, wherein the planetary gear is a cylindrical external gear, the central gear is a cylindrical internal gear, the planetary gear is a planetary gear assembly which is composed of the small planetary gear and the large planetary gear and has a synchronous linkage structure, the planetary gear assembly is rotatably arranged on the planetary gear carrier through the planetary gear shaft, the planetary gear carrier is fixedly arranged on the output shaft, the small central gear and the large central gear are arranged in a relatively rotatable way, the small central gear is meshed with the small planetary gear, the large central gear is meshed with the large planetary gear, the transmission ratio of the small central gear to the small planetary gear is the same as that of the large central gear to the large planetary gear, each set of planetary gear assemblies comprises at least one large planetary gear set and at least one small planetary gear set, in a mechanism having an output shaft, at least one set of a planetary gear assembly and a planetary gear carrier and a force applying mechanism are provided, each sun gear being in mesh with at least one planetary gear, a rotatably mounted sun gear being connected to 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 installed, the large central gear is rotatably installed, and the large central gear is connected with the force application mechanism.

The big central gear is fixedly arranged, the small central gear is rotatably arranged, and the small central gear is connected with the force application mechanism.

The large central gear and the small central gear are rotatably arranged and are connected with the force application mechanism, and the directions of acting forces of the force application mechanism on the large central gear and the small central gear are opposite.

In the same mechanism, the arrangement of the force application mechanism enables the rotating force direction of each large central gear to be the same, and the rotating force direction of each small central gear to be 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 view K-K of figure 15,

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

figure 18 is a view N-N of figure 17,

figure 19 is a schematic structural view of embodiment 10 of the present invention,

fig. 20 is a view M-M of fig. 19.

The planetary gear set comprises a planetary gear 1, a planetary gear shaft 2, a planetary gear carrier 3, a small central gear 4, a small central gear seat 5, a bolt 6, a retaining ring 7, a bolt 8, a large central gear seat 9, a large central gear 10, a large planetary gear 11, an output shaft 12, a spring 13 and a spring fixing pile 14.

Detailed Description

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

the invention comprises a small planetary gear 1, a planetary gear shaft 2, a planetary gear carrier 3, a small central gear 4, a small central gear seat 5, a large central gear seat 9, a large central gear 10, a large planetary gear 11 and an output shaft 12, wherein the planetary gear is a cylindrical external gear, the central gear is a cylindrical internal gear, the planetary gear is a planetary gear assembly which is composed of the small planetary gear 1 and the large planetary gear 11 and has a synchronous linkage structure, the planetary gear assembly is a duplicate gear, a multiple gear, a combined gear and a gear set which can be synchronously and rotatably connected, the planetary gear assembly is rotatably arranged on the planetary gear carrier 3 through the planetary gear shaft 2, the planetary gear carrier 3 is penetrated on the output shaft 12 and is fixedly connected with the output shaft 12, the small central gear 4 is engaged with the small planetary gear 1, the large central gear 10 is engaged with the large planetary gear 11, the transmission ratio of the small central gear 4 and the small planetary gear 1 is the same as the transmission ratio of the large central gear 10 and the large planetary gear 11, each set of planetary gear assembly comprises at least one large planetary gear set and at least one small planetary gear set, at least one set of planetary gear assembly, the planetary gear carrier 3 and a force application mechanism are configured in a mechanism with one output shaft, the small central gear seat 5 and the large central gear seat 9 are connected with a machine shell and fixedly installed, the small central gear seat 5 and the large central gear seat 9 are integrated with the machine shell, the small central gear 4 is assembled on the small central gear seat 5, the large central gear 10 is assembled on the large central gear seat 9, the small central gear 4 and the large central gear 10 are fixedly and rotatably installed with the small central gear seat 5 and the large central gear seat 9 through bolts 6, bolts 8 and a baffle ring 7, lugs are arranged on the outer edge of the rotatably installed central gear, the force application mechanism comprises a spring 13 and a spring fixing pile 14, the spring fixing pile 14 is fixed on the machine shell, one end of the spring 13 is connected with the spring fixing pile 14, the other end of the spring is connected with a lug formed on the outer edge of a central gear which can be rotatably installed, 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 2, and the planetary gear carrier 3 rotates around the axis of an output shaft 12.