CN216112034U

CN216112034U - High-strength wind power generation gear forging

Info

Publication number: CN216112034U
Application number: CN202122327749.5U
Authority: CN
Inventors: 姜利民; 杨奇奇; 吴文强; 沈建华; 张克甫
Original assignee: Huzhou Jingchui Casting Forging Co ltd
Current assignee: Huzhou Jingchui Casting Forging Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-03-22
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses a high-strength wind power generation gear forging, which comprises a disc-shaped body, wherein reinforcing rings are fixedly connected to the left side surface and the right side surface of the body, gear teeth are arranged on the outer side surface of the circumference of the body at equal intervals, bearing holes are formed in the centers of the left side surface and the right side surface of the body, and annular clamping grooves which are arranged at equal intervals are formed in the periphery of the bearing holes. The utility model can effectively increase the overall strength of the gear forging, so that the gear forging can work for a long time in a high-strength environment; through being provided with first wearing layer cooperation second wearing layer, can make gear forging tough and tough wear-resisting more, make it be difficult for appearing excessive wearing and tearing phenomenon in the use, play and to make gear forging life longer in, reduce wind generating set maintenance and maintenance number of times to reduce the effect of maintenance cost.

Description

High-strength wind power generation gear forging

Technical Field

The utility model relates to the technical field of gear forgings, in particular to a high-strength wind power generation gear forging.

Background

In the production and machining process of the gear, firstly, steel is forged into the gear forging through a forging and stamping system, then the gear forging is fixed, the meshing teeth of the gear are machined through a numerical control lathe, and the inner hole and the outer surface of the gear are gradually machined until the whole machining process is completed, so that the gear forging can be machined into a qualified gear, the gear has very wide application, and the gear forging can be also used in a wind generating set in wind power generation.

When the existing gear forging is used, the overall strength is poor, the requirement on high strength in a wind generating set cannot be met, the wear resistance and the pressure bearing capacity are poor, the phenomenon of abrasion and damage is easily caused in the using process, the service life of the gear forging is short, and the maintenance cost of the wind generating set is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-strength wind power generation gear forging, which can effectively increase the overall strength of the gear forging, improve the wear resistance and pressure bearing capacity of the gear forging, ensure that the gear forging is not easily excessively worn when in use, and prolong the service life of the gear forging.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

high strength wind power generation gear forging, including discoid body, the equal fixedly connected with reinforcing ring of the left and right sides face of body, the circumference outside surface of body all is provided with the teeth of a cogwheel, and the teeth of a cogwheel equidistance is arranged on the outside surface of body, and the dead eye has been seted up to side center department about the body to the joint groove that cyclic annular equidistance was arranged is seted up at the dead eye periphery.

Preferably, the outer surfaces of the reinforcing rings positioned at the left side and the right side of the body are fixedly connected with reinforcing blocks which are annularly and equidistantly arranged, and the reinforcing blocks are fixedly connected with the left side surface or the right side surface of the body.

Preferably, reinforcing ribs which are annularly and equidistantly arranged are arranged below the reinforcing blocks positioned at the left side and the right side of the body, one side of each reinforcing rib is fixedly connected with the inner wall of each reinforcing ring, and the other side of each reinforcing rib, far away from each reinforcing ring, is fixedly connected with the body.

Preferably, annular reinforcing plates arranged at equal intervals are fixedly embedded in the left side and the right side of the body.

As preferred scheme, the reinforcing plate of the left and right sides all is the common fixedly connected with bearing plate in the side that is close to each other, controls two bearing plates and all fixes and inlays in the inside of body.

As preferred scheme, the body top is provided with first enhancement layer, and the top of first enhancement layer is provided with first wearing layer, and the below of body is provided with the second enhancement layer, and the below of second enhancement layer is provided with the second wearing layer.

Preferably, a first corrosion-resistant layer is arranged above the first wear-resistant layer, and a second corrosion-resistant layer is arranged below the second wear-resistant layer.

Preferably, a first oxidation-resistant layer is arranged above the first corrosion-resistant layer, and a second oxidation-resistant layer is arranged below the second corrosion-resistant layer.

According to the utility model, the reinforcing ring is arranged to match with the body, so that the overall strength of the gear forging can be effectively increased, the bearing capacity of the gear forging is more excellent, and the effect of increasing the strength of the gear forging and enabling the gear forging to work for a long time in a high-strength environment is achieved; the clamping groove is arranged to match with the body, so that the gear forging can be more accurately and firmly fixed on the wind generating set, and the problem that the transmission and bearing capacity are influenced due to the fact that the body is loosened is solved; the first reinforcing layer is matched with the second reinforcing layer, so that the overall strength of the gear forging can be further increased, and the effects of prolonging the service life and increasing the bearing capacity of the gear forging are achieved; through being provided with first wearing layer cooperation second wearing layer, can make gear forging tough and tough wear-resisting more, make it be difficult for appearing excessive wearing and tearing phenomenon in the use, play and to make gear forging life longer in, reduce wind generating set maintenance and maintenance number of times to reduce the effect of maintenance cost.

Drawings

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

FIG. 2 is a schematic side view of a reinforcement ring according to the present invention.

Fig. 3 is a structural schematic diagram of a side view cross-sectional view of the body of the present invention.

Fig. 4 is a cross-sectional view of the body of the present invention.

In the figure: 1. a body; 2. gear teeth; 3. a reinforcement ring; 4. a first wear resistant layer; 5. a reinforcing block; 6. reinforcing ribs; 7. a clamping groove; 8. a first reinforcing layer; 9. a pressure bearing plate; 10. a reinforcing plate; 11. a second reinforcing layer; 12. a second wear layer; 13. a second corrosion-resistant layer; 14. a second antioxidation layer; 15. a first oxidation resistant layer; 16. a first corrosion-resistant layer; 17. and a bearing hole.

Detailed Description

The utility model will be further elucidated and described with reference to the embodiments and drawings of the specification:

referring to fig. 1-4, as shown in the drawings, the high-strength wind power generation gear forging includes a disc-shaped body, wherein reinforcing rings 3 are fixedly connected to left and right side surfaces of the body 1, gear teeth 2 are disposed on outer side surfaces of the circumference of the body 1, the gear teeth 2 are equidistantly arranged on the outer side surfaces of the body 1, a bearing hole 17 is formed in a center of each of the left and right side surfaces of the body 1, and annular clamping grooves 7 are formed around the bearing hole 17 and equidistantly.

Wherein, the outer surface of the reinforcing ring 3 positioned at the left side and the right side of the body 1 is fixedly connected with annular reinforcing blocks 5 which are arranged at equal intervals, and the reinforcing blocks 5 are fixedly connected with the left side surface or the right side surface of the body 1. Utilize the boss 5 can increase the bearing capacity of beaded finish 3, play the stronger effect of 3 bearing capacity of beaded finish.

Wherein, the reinforcing blocks 5 positioned at the left and right sides of the body 1 are all provided with annular reinforcing ribs 6 arranged at equal intervals, one side of each reinforcing rib 6 is fixedly connected with the inner wall of the reinforcing ring 3, and the other side of each reinforcing rib 6 far away from the reinforcing ring is fixedly connected with the body 1. Through the 6 cooperation beaded finish 3 of stiffening rib, can increase the vertical anti-torque capacity of body 1, play and become to increase the effect of gear forging bearing capacity mutually.

Wherein, the left and right sides of the body 1 are both fixedly inlaid with annular reinforcing plates 10 arranged at equal intervals. The reinforcing plate 10 can extrude the metal fibers in the body 1 to be more compact, so that the effect of increasing the density of the body 1 and improving the strength is achieved.

The reinforcing plates 10 on the left side and the right side are fixedly connected with bearing plates 9 together, and the left bearing plate 9 and the right bearing plate 9 are fixedly embedded in the body 1. The position of the reinforcing plate 10 can be stabilized through the bearing plate 9, and the problem that the reinforcing plate 10 is displaced when a gear forging is machined to influence stress balance is avoided.

A first reinforcing layer 8 is arranged above the body 1, a first wear-resistant layer 4 is arranged above the first reinforcing layer 8, a second reinforcing layer 11 is arranged below the body 1, and a second wear-resistant layer 12 is arranged below the second reinforcing layer 11. The first reinforcing layer 8 and the second reinforcing layer 11 are made of metal materials with high bearing capacity through alloy, and the first wear-resistant layer 4 and the second wear-resistant layer 12 are both coatings with high wear resistance and formed by pressing ceramic particles.

A first corrosion-resistant layer 16 is provided above the first wear-resistant layer 4, and a second corrosion-resistant layer 13 is provided below the second wear-resistant layer 12. The first corrosion-resistant layer 16 and the second corrosion-resistant layer 13 are both corrosion-resistant layers made by a galvanizing process, so that the corrosion resistance of the gear forging can be effectively improved, the corrosion resistance of the gear forging is improved, and the gear forging is prevented from being corroded to influence the transmission precision.

A first oxidation resistant layer 15 is provided above the first corrosion resistant layer 16, and a second oxidation resistant layer 14 is provided below the second corrosion resistant layer 13. First antioxidation coating 15 and second antioxidation coating 14 are the antioxidation coating who makes through nickel, chromium and silicon mixture, can effectively prevent that gear forging from taking place the oxidation phenomenon, play the effect that further improves gear forging wholeness ability.

The working principle of the utility model is as follows; when the device is used, firstly, the device is fixed at a position required by the work of a wind generating set through the bearing hole 17 and the clamping groove 7, when a gear forging works in the wind generating set, the whole strength of the body 1 can be increased through the reinforcing ring 3, so that the gear forging has higher whole strength and can adapt to the high-strength work in the wind generating set, the connecting firmness of the reinforcing ring 3 and the body 1 can be increased through the reinforcing block 5 and the reinforcing rib 6, the bearing capacity of the body 1 can be further improved, the gear forging has better transmission performance, the density among metal molecules in the body 1 can be increased through the reinforcing plate 10 and the bearing plate 9 which are embedded in the body 1, the quality and the compressive strength of the body 1 are increased, the service life of the gear forging is longer, and through the first reinforcing layer 8 and the second reinforcing layer 11, the integral strength of the gear forging can be further improved, the transmission efficiency of the gear forging can be improved, meanwhile, the maintenance frequency is reduced to a great extent, the maintenance cost of the gear forging is reduced, the wear-resisting performance of the gear forging can be improved by utilizing the first wear-resisting layer 4 and the second wear-resisting layer 12, excessive wear is not easy to occur in use, and the service life of the gear forging is further prolonged.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. High strength wind power generation gear forging, including discoid body (1), its characterized in that: the equal fixedly connected with beaded finish (3) of the left and right sides face of body (1), the circumference outside surface of body (1) all is provided with teeth of a cogwheel (2), and the teeth of a cogwheel (2) equidistance is arranged on the outside surface of body (1), and dead eye (17) have been seted up to side center department about body (1) to joint groove (7) that cyclic annular equidistance was arranged are seted up to dead eye (17) periphery.

2. The high strength wind power generation gear forging of claim 1, wherein: the outer surfaces of the reinforcing rings (3) positioned at the left side and the right side of the body (1) are fixedly connected with annular reinforcing blocks (5) which are arranged at equal intervals, and the reinforcing blocks (5) are fixedly connected with the left side surface or the right side surface of the body (1).

3. The high strength wind power generation gear forging of claim 2, wherein: annular reinforcing ribs (6) which are arranged at equal intervals are arranged below the reinforcing blocks (5) positioned at the left side and the right side of the body (1), one side of each reinforcing rib (6) is fixedly connected with the inner wall of the reinforcing ring (3), and the other side, far away from the reinforcing ring, of each reinforcing rib (6) is fixedly connected with the body (1).

4. The high strength wind power generation gear forging of claim 1, wherein: reinforcing plates (10) which are annularly and equidistantly arranged are fixedly embedded in the left side and the right side of the body (1).

5. The high strength wind power generation gear forging of claim 4, wherein: the reinforcing plates (10) on the left side and the right side are fixedly connected with bearing plates (9) together, and the left bearing plate and the right bearing plate (9) are fixedly embedded in the body (1).

6. The high strength wind power generation gear forging of claim 1, wherein: a first reinforcing layer (8) is arranged above the body (1), a first wear-resistant layer (4) is arranged above the first reinforcing layer (8), a second reinforcing layer (11) is arranged below the body (1), and a second wear-resistant layer (12) is arranged below the second reinforcing layer (11).

7. The high strength wind power generation gear forging of claim 6, wherein: a first corrosion-resistant layer (16) is arranged above the first wear-resistant layer (4), and a second corrosion-resistant layer (13) is arranged below the second wear-resistant layer (12).

8. The high strength wind power generation gear forging of claim 7, wherein: a first oxidation resisting layer (15) is arranged above the first corrosion resisting layer (16), and a second oxidation resisting layer (14) is arranged below the second corrosion resisting layer (13).