CN211574160U - Gear transmission mechanism for internal combustion engine - Google Patents
Gear transmission mechanism for internal combustion engine Download PDFInfo
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- CN211574160U CN211574160U CN202020656236.1U CN202020656236U CN211574160U CN 211574160 U CN211574160 U CN 211574160U CN 202020656236 U CN202020656236 U CN 202020656236U CN 211574160 U CN211574160 U CN 211574160U
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- gear
- oil
- transmission gear
- oil storage
- drive gear
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Abstract
The utility model relates to the technical field of gear transmission structure, in particular to a gear transmission mechanism for an internal combustion engine, which is arranged in a gear box body and comprises a first transmission gear, a second transmission gear and a third transmission gear, wherein the axes of the first transmission gear, the second transmission gear and the third transmission gear are arranged on the same horizontal line, the second transmission gear used for connecting the first transmission gear and the third transmission gear is a double-layer gear, the bottom of the gear box body is provided with an oil storage cavity, the left end of the oil storage cavity is provided with an oil filling port, the right end of the oil storage cavity is provided with an oil outlet, the lower part of the first transmission gear and the bottom surface of the second transmission gear are contacted with oil in the oil storage cavity, self-lubrication of the transmission gear mechanism is realized by arranging the oil storage cavity at the bottom of the gear box body, a lubricating oil chamber with the oil storage tank at the, it is convenient to be extracted and processed in a centralized way.
Description
Technical Field
The utility model belongs to the technical field of gear drive structure technique and specifically relates to a gear drive for internal-combustion engine.
Background
The gear transmission is a device for transmitting motion and power by a gear pair, is a mechanical transmission mode which is most widely applied in various modern equipment, and has a series of characteristics of large power range, high transmission efficiency, high circular motion speed, accurate transmission ratio, long service life and the like compared with mechanical transmission of belts, chains, friction, hydraulic pressure and the like. The gear transmission mechanism has the advantages that after long-time meshing transmission is carried out, the inevitable inter-gear friction force is larger and larger, if lubricating oil is added untimely, the transmission is unsmooth, gear teeth are abraded to a large extent, and the gear is damaged.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides a gear transmission mechanism for an internal combustion engine, which solves the problem by arranging a lubricating oil cavity at the bottom of a box body.
The utility model provides a technical scheme that its technical problem adopted is: a gear transmission mechanism for an internal combustion engine is arranged in a gear box body and comprises a first transmission gear, a second transmission gear and a third transmission gear, wherein the axes of the first transmission gear and the third transmission gear are on the same horizontal line, the first transmission gear and the third transmission gear are single-layer gears, the second transmission gear used for connecting the first transmission gear and the third transmission gear is a double-layer gear, an oil storage cavity is arranged at the bottom of the gear box body, an oil filling opening is formed in the left end of the oil storage cavity, an oil outlet is formed in the right end of the oil storage cavity, and the lower portion.
Furthermore, a partition plate is arranged in the oil storage cavity, and the oil storage cavity is divided into a lubricating oil cavity with the left side used for lubricating and a settling chamber with the right side used for collecting oil by the partition plate.
Furthermore, an oil storage tank with scales is arranged outside the gear box body, and the oil storage tank is communicated with the lubricating oil chamber through an oil pipe which is horizontally arranged.
Further, the right end plate of the gear box body is arranged to be an inclined plane convenient for oil to slide downwards.
Further, the oil outlet is communicated with an external oil pump through a horizontally arranged oil pipe.
The beneficial effects of the utility model are that, through set up the self-lubricating that the oil storage chamber realized driving gear mechanism bottom the gear box, the lubricating oil chamber that the oil storage tank was taken to the oil storage chamber left end is used for the lubrication of gear, splashes lubricating oil to the gear with it meshing through the action of gravity between the gear and realizes lubricating, and the oil storage chamber right end takes the drip chamber of oil-well pump to be used for collecting the lubricating oil after using, is convenient for take it out the processing in concentration.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1, a gear box body, 2, a first transmission gear, 3, a second transmission gear, 4, a third transmission gear, 5, an oil filling port, 6, an oil outlet, 7, a partition plate, 8, a lubricating oil chamber, 9, a settling chamber, 10, an oil storage tank, 11, an inclined plane and 12 are oil well pumps.
Detailed Description
Fig. 1 is the utility model discloses a structural schematic diagram, a gear drive for internal-combustion engine, the setting is in gearbox casing 1, including gear axle center drive gear one 2 on same water flat line, drive gear two 3 and drive gear three 4, drive gear one 2 and drive gear three 4 are the individual layer gear, drive gear two 3 for connecting drive gear one 2 and drive gear three 4 is double-deck gear, gearbox casing 1 bottom is provided with the oil storage chamber, the oil storage chamber left end is provided with oiling mouth 5, the oil storage chamber right-hand member is provided with oil-out 6, the lower part of drive gear one 2 and the bottom surface of drive gear two 3 and the fluid contact of oil storage intracavity.
The transmission gear I2 is in transmission connection with an upper-layer pinion of the transmission gear II 3, the transmission gear III 4 is in transmission connection with a lower-layer bull gear of the transmission gear II 3, the lower part of the transmission gear I2 is in contact with lubricating oil in an oil storage cavity through the bottom surface of the bull gear of the transmission gear II 3, the lubricating oil stained on the transmission gear I2 is excessively supplied to the pinion of the transmission gear II 3 in a meshing transmission mode so as to lubricate the transmission gear I2 and the transmission gear II 3, the lubricating oil stained on the bull gear of the transmission gear II 3 is excessively supplied to the transmission gear III 4 in a meshing transmission mode so as to lubricate the transmission gear II 3 and the transmission gear III 4, in the transmission process, the oil in the oil storage cavity can be thrown out under the action of gravity, then flows through a gear or a bearing for lubrication, and the lubricated oil flows to the settling chamber 9 under the action of an inclined plane 11 at the, the later stage of being convenient for is concentrated and is carried out filtration purification treatment to used fluid.
Be provided with baffle 7 in the oil storage chamber, baffle 7 cuts apart into the oil storage chamber that the left side is used for lubricated grease chamber 8 and the right side is used for collecting the drip chamber 9 of fluid, and baffle 7 passes through fixed the setting in gearbox housing 1 of welding mode or bolted connection mode to separate into grease chamber 8 and drip chamber 9 with the oil storage chamber, so that lubricate and collect.
1 outside of gearbox housing is provided with the oil storage tank 10 of taking the scale, oil pipe and the lubricated grease chamber 8 intercommunication that oil storage tank 10 set up through the level, be provided with the scale mark on the oil storage tank 10, be convenient for look over the oil mass in the 1 interior grease storage chamber of gearbox housing directly perceivedly, under the condition of oil pipe intercommunication, the plane is flushed on the fluid in the oil storage tank 10 on the plane and the fluid in the grease storage chamber, the staff of being convenient for in time adds lubricating oil, it is also more convenient to add, the trouble of opening gearbox housing 1 and carrying out the brushing oil to the gear has been saved.
The right end plate of the gear box body 1 is provided with an inclined plane 11 which is convenient for oil to slide downwards, and the oil thrown from the transmission gear falls onto the inclined plane 11 and flows into the settling chamber 9 along the same direction.
The oil outlet 6 is communicated with an external oil pump 12 through a horizontally arranged oil pipe, used lubricating oil is arranged in the settling chamber 9, the oil is pumped out through the oil pump 12 in time for treatment, and the treated clean lubricating oil is added into the oil storage tank 10 for recycling.
The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (5)
1. The utility model provides a gear drive mechanism for internal-combustion engine, set up in gear box (1), characterized by, including gear axle center drive gear one (2), drive gear two (3) and drive gear three (4) on same water flat line, drive gear one (2) and drive gear three (4) are the individual layer gear, drive gear two (3) for connecting drive gear one (2) and drive gear three (4) are double-deck gear, gear box (1) bottom is provided with the oil storage chamber, the oil storage chamber left end is provided with oiling mouth (5), the oil storage chamber right-hand member is provided with oil-out (6), the lower part of drive gear one (2) and the bottom surface of drive gear two (3) contact with the fluid of oil storage intracavity.
2. A gear transmission unit according to claim 1, characterized in that a partition (7) is provided in the oil reservoir, the partition (7) dividing the oil reservoir into a lubricating oil chamber (8) on the left for lubrication and a settling chamber (9) on the right for collecting oil.
3. A gear transmission mechanism for an internal combustion engine according to claim 1, wherein an oil tank (10) with scales is provided outside the gear housing (1), and the oil tank (10) is communicated with the lubricating oil chamber (8) through a horizontally arranged oil pipe.
4. A gear transmission mechanism for an internal combustion engine according to claim 1, wherein the right end plate of the gear housing (1) is provided with a slope (11) for facilitating the oil to slide down.
5. Gear transmission mechanism according to claim 1, characterised in that the oil outlet (6) is connected to an external oil pump (12) via a horizontally arranged oil line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020656236.1U CN211574160U (en) | 2020-04-27 | 2020-04-27 | Gear transmission mechanism for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020656236.1U CN211574160U (en) | 2020-04-27 | 2020-04-27 | Gear transmission mechanism for internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211574160U true CN211574160U (en) | 2020-09-25 |
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ID=72527984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020656236.1U Active CN211574160U (en) | 2020-04-27 | 2020-04-27 | Gear transmission mechanism for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211574160U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112709803A (en) * | 2021-01-04 | 2021-04-27 | 中车株洲电力机车有限公司 | Rail vehicle gear box lubricating structure and rail vehicle gear transmission device |
-
2020
- 2020-04-27 CN CN202020656236.1U patent/CN211574160U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112709803A (en) * | 2021-01-04 | 2021-04-27 | 中车株洲电力机车有限公司 | Rail vehicle gear box lubricating structure and rail vehicle gear transmission device |
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