Anti-abrasion high-strength gear forge piece

Abstract

The utility model relates to the technical field of gear forgings, and discloses an anti-wear high-strength gear forgings, which comprises four spokes with the same size, four rims with the same size and four hubs with the same size, a plurality of continuous gear teeth with the same size are arranged on the edges of the four rims with the same size, and a plurality of gear teeth with the same size are arranged on the edges of the four rims with the same size. The outer sides of the four hubs with the same size are connected with four spokes with the same size, the outer sides of the four spokes with the same size are connected with four rims with the same size, one ends of the four spokes with the same size are all provided with connecting insertion holes, the other ends of the four spokes with the same size are all provided with connecting insertion tongues, and the connecting insertion tongues are connected with the four spokes with the same size. The connecting inserting holes and the connecting inserting tongues are matched and can be connected in an inserted mode, and connecting block containing grooves are formed in the front outer surfaces and the rear outer surfaces of the abutting ends of every two adjacent spokes. According to the gear forge piece, the wheel flange and the wheel hub which are made of the palladium-gold material with high abrasion resistance are adopted, and the tungsten carbide coating is sprayed, so that the abrasion resistance of the gear forge piece is high.

Description

Technical Field

[0001] The utility model relates to the technical field of gear forgings, in particular to a wear-resistant and high-strength gear forging. Background Art

[0002] Gear forgings are transmission mechanical devices, with teeth on the rim that can continuously mesh to transmit motion and power. The application of gears in transmission has appeared very early. At the end of the 19th century, the principle of gear cutting and the special machine tools and tools that use this principle to cut gears appeared one after another. With the development of production, the stability of gear operation has received attention.

[0003] The existing gear forgings have low wear resistance during use. Secondly, when a part is damaged during use, the entire part needs to be replaced, resulting in high subsequent maintenance costs and further high use costs. Therefore, there is an urgent need for a wear-resistant and high-strength gear forging to solve the above technical problems. Utility Model Content

[0004] The purpose of the utility model is to provide a wear-resistant and high-strength gear forging to solve the problem that the existing gear forgings proposed in the above background technology have low wear resistance during use, and secondly, when a part is damaged during use, the whole needs to be replaced, resulting in high subsequent maintenance costs and thus high use costs.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A wear-resistant and high-strength gear forging, comprising four spokes of equal size, four rims of equal size and four hubs of equal size, wherein the edges of the four rims of equal size are provided with a plurality of continuous gear teeth of equal size, the outer sides of the four hubs of equal size are connected with four spokes of equal size, the outer sides of the four spokes of equal size are connected with four rims of equal size, one end of the four spokes of equal size is provided with a connecting jack, the other end of the four spokes of equal size is provided with a connecting tongue, the connecting jack is adapted to and plugged into the connecting tongue, and the two The front and rear outer surfaces of the close-fitting ends of the adjacent spokes are provided with connecting block placement grooves, the front and rear sides of one end of the four spokes of the same size are provided with first connecting threaded holes, the front and rear sides of the other ends of the four spokes of the same size are provided with second connecting threaded holes, the first connecting threaded holes and the second connecting threaded holes are both located at the bottom of the connecting block placement groove, a connecting block is arranged in the connecting block placement groove, one end of the connecting block is threadedly connected to the first connecting threaded hole by a first fastening bolt, and the other end of the connecting block is threadedly connected to the second connecting threaded hole by a second fastening bolt.

[0007] As a preferred technical solution of the utility model, the number of the connection blocks is set to eight, and four are set on each of the front and rear sides, and the four connection blocks on each side are arranged opposite to each other in pairs.

[0008] As a preferred technical solution of the present utility model, the number of the first fastening bolts is set to eight, and four are set on each of the front and rear sides.

[0009] As a preferred technical solution of the present utility model, the number of the second fastening bolts is set to eight, and four are set on each of the front and rear sides.

[0010] As a preferred technical solution of the utility model, the four wheel rims of equal size and the four wheel hubs of equal size are all made of palladium material.

[0011] As a preferred technical solution of the utility model, the outer surfaces of the four wheel rims of equal size and the inner surfaces of the four wheel hubs of equal size are sprayed with tungsten carbide coating.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model adopts the wheel rim and the wheel hub made of palladium material with high wear resistance and sprays tungsten carbide coating, so that the gear forging has high wear resistance strength.

[0014] The utility model provides a connecting block, a connecting tongue, a connecting socket, a connecting block placement groove, a first fastening bolt, a second fastening bolt, a first connecting threaded hole, and a second connecting threaded hole, and utilizes the mutual cooperation between them to achieve the purpose of dividing the gear forging into four parts of the same size and structure. When a part is damaged during use, the corresponding damaged part can be replaced without replacing the entire part, thereby reducing the later maintenance cost and further reducing the use cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic cross-sectional view of the overall structure of the utility model;

[0018] Figure 3 It is a schematic cross-sectional view of the structure of the spoke of the utility model.

[0019] In the figure: 1. spoke; 2. rim; 3. gear teeth; 4. hub; 5. connecting block; 6. first fastening bolt; 7. second fastening bolt; 8. connecting socket; 9. connecting tongue; 10. shaft hole; 11. groove for placing the connecting block. DETAILED DESCRIPTION

[0020] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It should also be noted that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings. The different types of section lines in the drawings in the embodiments of the utility model are not marked according to the national standard, nor are there any requirements for the materials of the components, but are used to distinguish the cross-sectional views of the components in the drawings.

[0021] See also Figure 1-3 A wear-resistant and high-strength gear forging comprises four wheel spokes 1 of equal size, four wheel rims 2 of equal size and four wheel hubs 4 of equal size, the edges of the four wheel rims 2 of equal size are provided with a plurality of continuous gear teeth 3 of equal size, the outer sides of the four wheel hubs 4 of equal size are connected with four wheel spokes 1 of equal size, the outer sides of the four wheel spokes 1 of equal size are connected with four wheel rims 2 of equal size, one end of the four wheel spokes 1 of equal size is provided with a connecting socket 8, the other end of the four wheel spokes 1 of equal size is provided with a connecting tongue 9, the connecting socket 8 is adapted to and plugged into the connecting tongue 9 A connecting block placement groove 11 is provided on the front and rear outer surfaces of the close ends of two adjacent spokes 1, a first connecting threaded hole is provided on the front and rear sides of one end of four spokes 1 of equal size, and a second connecting threaded hole is provided on the front and rear sides of the other ends of four spokes 1 of equal size, and the first connecting threaded hole and the second connecting threaded hole are both located at the bottom of the connecting block placement groove 11, and a connecting block 5 is arranged in the connecting block placement groove 11, one end of the connecting block 5 is threadedly connected to the first connecting threaded hole through a first fastening bolt 6, and the other end of the connecting block 5 is threadedly connected to the second connecting threaded hole through a second fastening bolt 7.

[0022] The number of the connection blocks 5 is set to eight, and four are set on each of the front and rear sides, and the four connection blocks 5 on each side are arranged opposite to each other in pairs.

[0023] The number of the first fastening bolts 6 is set to eight, and four are set on each of the front and rear sides.

[0024] The number of the second fastening bolts 7 is set to eight, and four are set on each of the front and rear sides.

[0025] Among them, four wheel rims 2 of equal size and four wheel hubs 4 of equal size are all made of palladium material.

[0026] The outer surfaces of four wheel rims 2 of equal size and the inner surfaces of four wheel hubs 4 of equal size are sprayed with tungsten carbide coating.

[0027] The working principle and use process of the utility model: when in use, four wheel rims 2 of equal size and four wheel hubs 4 of equal size are made of palladium material with high wear resistance, and the outer surfaces of the four wheel rims 2 of equal size and the inner surfaces of the four wheel hubs 4 of equal size are sprayed with tungsten carbide coating, which together make the gear forging have high wear resistance;

[0028] By dividing the gear forging into four parts of the same size and structure, when a part is damaged during use, the corresponding damaged part can be replaced without replacing the entire part, which reduces the later maintenance cost and thus reduces the cost of use. When replacing, the first fastening bolt 6 and the second fastening bolt 7 on the connecting block 5 are rotated and removed from the first connecting threaded hole and the second connecting threaded hole, and then the connecting socket 8 at one end of the spoke 1 is separated from the connecting tongue 9 of the other spoke 1, and the disassembly is completed, and then the new parts can be replaced. The contents not described in detail in this description belong to the existing technology known to professional and technical personnel in this field.

[0029] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) by each other to form a technical solution.

Claims

1. A wear-resistant and high-strength gear forging, comprising four spokes (1) of equal size, four rims (2) of equal size and four hubs (4) of equal size, characterized in that: The edges of the four wheel rims (2) of equal size are provided with a plurality of continuous gear teeth (3) of equal size; the outer sides of the four wheel hubs (4) of equal size are connected to four wheel spokes (1) of equal size; the outer sides of the four wheel spokes (1) of equal size are connected to four wheel rims (2) of equal size; one end of the four wheel spokes (1) of equal size is provided with a connection socket (8); the other end of the four wheel spokes (1) of equal size is provided with a connection tongue (9); the connection socket (8) and the connection tongue (9) are compatible and pluggable; the front and rear outer surfaces of the close-fitting ends of two adjacent wheel spokes (1) are provided with a connection socket (8); A connection block placement groove (11) is provided, and first connection threaded holes are provided on both front and rear sides of one end of the four wheel spokes (1) of the same size, and second connection threaded holes are provided on both front and rear sides of the other end of the four wheel spokes (1) of the same size, and the first connection threaded holes and the second connection threaded holes are both located at the bottom of the connection block placement groove (11). A connection block (5) is provided in the connection block placement groove (11), and one end of the connection block (5) is threadedly connected to the first connection threaded hole via a first fastening bolt (6), and the other end of the connection block (5) is threadedly connected to the second connection threaded hole via a second fastening bolt (7).

2. The wear-resistant and high-strength gear forging according to claim 1, characterized in that: The number of the connection blocks (5) is set to eight, and four are set on each of the front and rear sides, and the four connection blocks (5) on each side are arranged opposite to each other in pairs.

3. The wear-resistant and high-strength gear forging according to claim 1, characterized in that: The number of the first fastening bolts (6) is set to eight, and four are set on each of the front and rear sides.

4. The wear-resistant and high-strength gear forging according to claim 1, characterized in that: The number of the second fastening bolts (7) is set to eight, and four are set on each of the front and rear sides.

5. The wear-resistant and high-strength gear forging according to claim 1, characterized in that: The four wheel rims (2) of equal size and the four wheel hubs (4) of equal size are all made of palladium material.

6. The wear-resistant and high-strength gear forging according to claim 1, characterized in that: The outer surfaces of the four wheel rims (2) of equal size and the inner surfaces of the four wheel hubs (4) of equal size are sprayed with tungsten carbide coating.

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