CN220248857U - Light-weight welded gear - Google Patents
Light-weight welded gear Download PDFInfo
- Publication number
- CN220248857U CN220248857U CN202321796939.4U CN202321796939U CN220248857U CN 220248857 U CN220248857 U CN 220248857U CN 202321796939 U CN202321796939 U CN 202321796939U CN 220248857 U CN220248857 U CN 220248857U
- Authority
- CN
- China
- Prior art keywords
- gear
- inner ring
- ring
- toothed ring
- supporting blocks
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 229910001250 2024 aluminium alloy Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 238000003466 welding Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 13
- 238000003860 storage Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Gears, Cams (AREA)
Abstract
The utility model provides a lightweight welded gear. The lightweight welded gear includes: an inner ring, a supporting block and a toothed ring; the number of the supporting blocks is multiple, the supporting blocks are all arranged on the outer surface of the inner ring, the inner surface of the toothed ring is arranged on the supporting blocks, the inner surface of the inner ring is fixedly connected with a collar, and the supporting blocks are fixedly connected with a plurality of radiating blocks. According to the lightweight welding gear, the gear is light through the through grooves formed between the inner ring and the toothed ring, the cost is saved, the heat dissipation effect of the gear can be improved through the through grooves, air can rapidly take away heat when the gear rotates, the service life of the gear is prolonged, the inner ring, the supporting blocks and the toothed ring are integrally formed, the stability and the strength are good, the plurality of heat dissipation blocks are arranged on the supporting blocks, the heat dissipation effect is further improved, and therefore abrasion of the gear can be reduced.
Description
Technical Field
The utility model relates to the field of gears, in particular to a lightweight welded gear.
Background
The gear means a mechanical element on the rim, which is continuously engaged with the gear to transmit motion and power. The gear can be divided into gear teeth, tooth grooves, end faces, normal faces, tooth top circles, tooth root circles, base circles, reference circles and the like according to the structure. Common steels for gear manufacturing are quenched and tempered steel, quenched steel, carburized and quenched steel, and nitrided steel.
Metal is the most commonly used material for manufacturing gears, and metal gears have the advantages of high strength, wear resistance and strong bending resistance, but the metal gears are disadvantageous factors for restricting the wide application of the metal gears in specific fields due to larger mass. For example, in aerospace equipment, in order to save fuel and improve propulsion efficiency, a spacecraft has a certain limit on the quality of equipment parts, so that the lightweight of the equipment part structure has a very important meaning.
In addition, as the requirements for energy saving and emission reduction are increasing, weight saving is also becoming more important in the automotive industry. The gear is an important part of a transmission system, and the light weight of the gear is of great importance.
Accordingly, it is necessary to provide a lightweight welded gear to solve the above-described technical problems.
Disclosure of Invention
The utility model provides a lightweight welded gear, which solves the problems in the background technology.
In order to solve the above technical problems, the lightweight welding gear provided by the present utility model includes: an inner ring, a supporting block and a toothed ring;
the number of the supporting blocks is multiple, the supporting blocks are all arranged on the outer surface of the inner ring, the inner surface of the toothed ring is arranged on the supporting blocks, the inner surface of the inner ring is fixedly connected with a collar, and the supporting blocks are fixedly connected with a plurality of radiating blocks.
Preferably, the inner ring, the supporting block and the toothed ring are integrally formed.
Preferably, the inner ring, the supporting block and the toothed ring are made of 2024 aluminum alloy.
Preferably, the toothed ring is provided with a wear-resistant coating.
Preferably, an open slot is formed between the inner ring and the toothed ring.
Preferably, an oil storage groove is formed in the toothed ring, an oil channel is arranged on the oil storage groove, and the oil channel extends to the surface of the teeth.
Compared with the related art, the lightweight welding gear provided by the utility model has the following beneficial effects:
the utility model provides a lightweight welded gear, the gear is light through the through groove formed between the inner ring and the toothed ring, the cost is saved, the through groove can improve the heat dissipation effect of the gear, air can quickly take away heat when the gear rotates, the service life of the gear is prolonged, the inner ring, the supporting block and the toothed ring are integrally formed, the stability and the strength are good, the plurality of heat dissipation blocks are arranged on the supporting block, the heat dissipation effect is further improved, and the abrasion of the gear is reduced.
Drawings
FIG. 1 is a schematic view of a light-weight welded gear according to a preferred embodiment of the present utility model;
FIG. 2 is a side cross-sectional view of the toothed ring shown in FIG. 1;
fig. 3 is a schematic cross-sectional view of the toothed ring shown in fig. 1.
Reference numerals in the drawings: 1. the inner ring, 2, the supporting block, 3, the toothed ring, 4, the collar, 5, the radiating block, 6, the open slot, 7, the oil storage tank, 8 and the oil channel.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2, and fig. 3 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a lightweight welding gear according to the present utility model; FIG. 2 is a side cross-sectional view of the toothed ring shown in FIG. 1; fig. 3 is a schematic cross-sectional view of the toothed ring shown in fig. 1. The lightweight welded gear includes: an inner ring 1, a supporting block 2 and a toothed ring 3;
the number of the supporting blocks 2 is multiple, the supporting blocks 2 are all arranged on the outer surface of the inner ring 1, the inner surface of the toothed ring 3 is arranged on the supporting blocks 2, the inner surface of the inner ring 1 is fixedly connected with a collar 4, and the supporting blocks 2 are fixedly connected with a plurality of radiating blocks 5.
The inner ring 1, the supporting block 2 and the toothed ring 3 are integrally formed.
The inner ring 1, the supporting blocks 2 and the toothed ring 3 are made of 2024 aluminum alloy.
The wear-resistant coating is arranged on the toothed ring 3, so that the wear-resistant capability of the gear can be improved through the wear-resistant coating, the abrasion of the gear can be reduced, and the service life of the gear is prolonged.
An open slot 6 is formed between the inner ring 1 and the toothed ring 3, and not only can the gear be lightened through the open slot 6, but also the space of the gear can be saved, so that the gear can have a better installation space.
An oil storage tank 7 is arranged on the toothed ring 3, an oil channel 8 is arranged on the oil storage tank 7, and the oil channel 8 extends to the surface of the teeth.
The lubricating oil can be stored through the arrangement of the oil storage tank 7, and the lubricating oil can flow to the tooth surface of the gear along with the oil channel 8, so that the lubricating effect can be achieved, and the lubricating period of the lubricating oil can be prolonged through the oil storage tank 7.
The working principle of the lightweight welded gear provided by the utility model is as follows:
through the logical groove that constitutes between inner ring 1 and the ring gear 3 can make the gear lightweight, and leads to the radiating effect that the groove can improve the gear, and the air can take away the heat fast when the gear is rotatory to inner ring 1, supporting shoe 2 and ring gear 3 integrated into one piece can possess fine stability and intensity, is provided with a plurality of radiating blocks 5 on the supporting shoe 2, can further improve the radiating effect.
Compared with the related art, the lightweight welding gear provided by the utility model has the following beneficial effects:
through the logical groove that constitutes between inner ring 1 and the ring gear 3 can make the gear lightweight, saves the cost, and leads to the radiating effect that the groove can improve the gear, and the air can take away the heat fast when the gear is rotatory, improves the life of gear to inner ring 1, supporting shoe 2 and ring gear 3 integrated into one piece can possess fine stability and intensity, is provided with a plurality of radiating blocks 5 on the supporting shoe 2, can further improve the radiating effect, thereby can reduce gear wear.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. Lightweight welded gear, its characterized in that includes: an inner ring, a supporting block and a toothed ring;
the number of the supporting blocks is multiple, the supporting blocks are all arranged on the outer surface of the inner ring, the inner surface of the toothed ring is arranged on the supporting blocks, the inner surface of the inner ring is fixedly connected with a collar, and the supporting blocks are fixedly connected with a plurality of radiating blocks.
2. The lightweight welded gear of claim 1, wherein the inner ring, support block, and toothed ring are integrally formed.
3. The lightweight welded gear of claim 1, wherein the inner ring, support block, and toothed ring are made of 2024 aluminum alloy.
4. The lightweight welded gear of claim 1, wherein the toothed ring has a wear resistant coating disposed thereon.
5. The lightweight welded gear of claim 1, wherein open slots are formed between the inner ring and the toothed ring.
6. The lightweight welded gear of claim 1, wherein the toothed ring is provided with an oil reservoir, the oil reservoir is provided with an oil channel, and the oil channel extends to the surface of the teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321796939.4U CN220248857U (en) | 2023-07-10 | 2023-07-10 | Light-weight welded gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321796939.4U CN220248857U (en) | 2023-07-10 | 2023-07-10 | Light-weight welded gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220248857U true CN220248857U (en) | 2023-12-26 |
Family
ID=89262904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321796939.4U Active CN220248857U (en) | 2023-07-10 | 2023-07-10 | Light-weight welded gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220248857U (en) |
-
2023
- 2023-07-10 CN CN202321796939.4U patent/CN220248857U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |