CN217381561U - Balance shaft gear - Google Patents
Balance shaft gear Download PDFInfo
- Publication number
- CN217381561U CN217381561U CN202221251770.XU CN202221251770U CN217381561U CN 217381561 U CN217381561 U CN 217381561U CN 202221251770 U CN202221251770 U CN 202221251770U CN 217381561 U CN217381561 U CN 217381561U
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- China
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- main gear
- gear
- balance shaft
- end covers
- guide grooves
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Abstract
A balance shaft gear, in the field of gears, comprising: the balance shaft is arranged between the end covers and fixedly connected with the main gear through bolts, the two end covers are coaxial with the main gear, and the balance shaft penetrates through the end covers and the main gear in a sliding mode. The utility model discloses can solve and propose among the above-mentioned background art, the long-time high-speed rotation of balance shaft gear produces the heat and leads to the gear to burn out intensity easily and descends, and then can lead to the problem that engine life reduces or damage, noise when this gear can also reduce gear revolve.
Description
Technical Field
The utility model belongs to the gear field, especially, balanced shaft gear.
Background
The balance shaft gear is usually used in an engine and rotates at high speed and high heat for a long time, and the long-time high-speed rotation of the balance shaft gear generates heat which easily causes the reduction of the burning strength of the gear, thereby causing the reduction of the service life of the engine or the damage of the engine.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a balance shaft gear for solving the above-mentioned problem that prior art exists.
The purpose is achieved, the utility model adopts the following technical proposal:
a balance shaft gear comprising: the balance shaft is arranged between the end covers and fixedly connected with the main gear through bolts, the two end covers are coaxial with the main gear, and the balance shaft penetrates through the end covers and the main gear in a sliding mode.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a balance shaft gear, the utility model discloses can solve and propose among the above-mentioned background art, balance shaft gear rotates for a long time at a high speed and produces the heat and lead to the gear to burn out intensity decline easily, and then can lead to the problem that engine life reduces or damage, noise when this gear can also reduce gear revolve.
Drawings
FIG. 1 is a schematic view of the overall structure;
FIG. 2 is a main gear front view;
FIG. 3 is a schematic view of an end cap construction;
fig. 4 is a schematic view of the main gear being connected to the end cap.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
A balance shaft gear comprising: the balance shaft comprises a main gear 1, two end covers 2 and a balance shaft 3, wherein the two end covers 2 are symmetrically arranged, the main gear 1 is arranged between the two end covers 2 and fixedly connected with the two end covers 2 through bolts, the two end covers 2 are coaxial with the main gear 1, and the balance shaft 3 penetrates through the end covers 2 and the main gear 1 in a sliding mode.
The end faces of two sides of the main gear 1 are provided with oil guide grooves 1-1, the oil guide grooves 1-1 are arranged in a plurality of and a plurality of the oil guide grooves 1-1 are uniformly distributed along the circumference of the main gear 1, the oil guide grooves 1-1 are radially arranged from the middle of the main gear 1 to the outer edge of the main gear 1, the oil guide grooves 1-1 are arranged in an arc shape, silencing holes 1-2 are formed in the end faces of the main gear 1 between every two oil guide grooves 1-1, the silencing holes 1-2 are arranged in a plurality of, oil ring grooves 1-3 are arranged in the middle of two sides of the main gear 1, one ends of the oil guide grooves 1-1 are communicated with the oil ring grooves 1-3, and bolt holes 1-4 are formed in the main gear 1.
The two end covers 2 are both in a boss shape, the middle parts of the end covers 2 are provided with penetrating center holes, spiral grooves 2-1 are formed in the inner walls of the center holes, the diameter of each oil ring groove 1-3 is smaller than that of the center hole, and the spiral grooves 2-1 formed in the center holes of the two end covers 2 are opposite in rotating direction.
The utility model discloses the theory of operation is:
the balance shaft 3 is arranged in an engine and is connected with an oil circuit, lubricating oil can flow in through a center hole of an end cover 2 when a main gear 1 rotates during working, a spiral groove 2-1 arranged on the end cover 2 can enable the lubricating oil to flow to the inside along the spiral groove when the spiral groove rotates, the lubricating oil enters an oil ring groove 1-3 through the center hole and flows into a plurality of oil guide grooves 1-1 through the oil ring groove 1-3, the oil guide grooves 1-1 are arranged in an arc shape to prolong the flowing path and time of the lubricating oil, the temperature of the main gear 1 can be reduced by the lubricating oil, the main gear 1 is prevented from being burnt, the main gear 1 can be lubricated, meanwhile, the centrifugal force can be further increased by the plurality of oil guide grooves 1-1 arranged in a radial shape, the lubricating oil can pass quickly, the circulation of the lubricating oil can be accelerated, a plurality of silencing holes 1-2 arranged on the main gear 1 can irregularly reflect the noise of the gear, thereby achieving the purpose of time noise reduction.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (3)
1. A balance shaft gear, characterized by: the method comprises the following steps: the balance shaft comprises a main gear (1), end covers (2) and a balance shaft (3), wherein the end covers (2) are arranged to be two, the two end covers (2) are symmetrically arranged, the main gear (1) is arranged between the two end covers (2) and fixedly connected with the two end covers (2) through bolts, the two end covers (2) are coaxial with the main gear (1), and the balance shaft (3) penetrates through the end covers (2) and the main gear (1) in a sliding mode.
2. The balance shaft gear according to claim 1, wherein: oil guide grooves (1-1) are respectively arranged on the end faces of the two sides of the main gear (1), a plurality of oil guide grooves (1-1) are arranged, the oil guide grooves (1-1) are uniformly distributed along the circumferential direction of the main gear (1), the oil guide grooves (1-1) are radially arranged from the middle of the main gear (1) to the outer edge of the main gear (1), the oil guide grooves (1-1) are all arranged in an arc shape, the end face of the main gear (1) between every two oil guide grooves (1-1) is provided with a silencing hole (1-2), the silencing hole (1-2) is arranged in a plurality of numbers, oil ring grooves (1-3) are formed in the middle of the two sides of the main gear (1), the oil groove (1-1) is communicated with the oil ring grooves (1-3) in one end, and bolt holes (1-4) are formed in the main gear (1).
3. The balance shaft gear according to claim 2, wherein: two end cover (2) all set up to the boss shape, end cover (2) middle part is provided with the centre bore that runs through, is provided with helicla flute (2-1) on the centre bore inner wall, oil ring groove (1-3) diameter is less than the centre bore diameter, two helicla flute (2-1) that end cover (2) centre bore set up revolve to opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221251770.XU CN217381561U (en) | 2022-05-23 | 2022-05-23 | Balance shaft gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221251770.XU CN217381561U (en) | 2022-05-23 | 2022-05-23 | Balance shaft gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217381561U true CN217381561U (en) | 2022-09-06 |
Family
ID=83088790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221251770.XU Active CN217381561U (en) | 2022-05-23 | 2022-05-23 | Balance shaft gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217381561U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115614259A (en) * | 2022-11-08 | 2023-01-17 | 烟台东德氢能技术有限公司 | Oil distribution disc for high-pressure/ultrahigh-pressure diaphragm compressor |
-
2022
- 2022-05-23 CN CN202221251770.XU patent/CN217381561U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115614259A (en) * | 2022-11-08 | 2023-01-17 | 烟台东德氢能技术有限公司 | Oil distribution disc for high-pressure/ultrahigh-pressure diaphragm compressor |
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