CN220102013U - Multi-runner automatically regulated lubrication gear - Google Patents
Multi-runner automatically regulated lubrication gear Download PDFInfo
- Publication number
- CN220102013U CN220102013U CN202320598561.0U CN202320598561U CN220102013U CN 220102013 U CN220102013 U CN 220102013U CN 202320598561 U CN202320598561 U CN 202320598561U CN 220102013 U CN220102013 U CN 220102013U
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- CN
- China
- Prior art keywords
- oil
- gear
- valve unit
- connecting rod
- main part
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- 238000005461 lubrication Methods 0.000 title claims abstract description 24
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 239000012535 impurity Substances 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 53
- 239000010687 lubricating oil Substances 0.000 description 9
- 238000001816 cooling Methods 0.000 description 6
- 230000001050 lubricating effect Effects 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model provides a multi-runner automatic regulating lubrication gear, which belongs to the field of transmission gears and solves the problems of poor heat dissipation effect and uncontrollable lubrication oil of the existing heat dissipation gears.
Description
Technical Field
The utility model belongs to the field of transmission gears, relates to a gear, and in particular relates to a multi-runner automatic adjusting lubrication gear.
Background
The speed variator is usually a mechanism for changing the rotation speed and torque from an engine, and can fix or change the transmission ratio of an output shaft and an input shaft in a stepped way, and consists of a speed change transmission mechanism and an operating mechanism, wherein the transmission mechanism is mostly driven by common gears, and the transmission mechanism is also driven by planetary gears, gears are used as the most parts in the speed variator to be frequently meshed, the gears can mutually rub and generate heat when meshed, the service life of working gears can be seriously reduced in a high-temperature state for a long time, the whole speed variator can be damaged when serious, and various gears which are stable and lower in working state are developed in industry.
The existing heat dissipation gear is mainly provided with an oil storage tank on a gear main body, a plurality of heat dissipation channels connected with the oil storage tank are arranged at tooth bottoms, cooling oil in the oil storage tank is output to gear tooth surfaces through the heat dissipation channels, as the patent document of application number of 201720075811.7, a lubricating heat dissipation automobile gear is known, the heat dissipation gear comprises a gear main body, the gear main body is provided with a plurality of tooth bottoms, a shaft connecting hole and a key groove positioned at the shaft connecting hole, the gear is further provided with a lubricating oil cavity and a plurality of lubricating heat dissipation channels, the lubricating oil cavity is of a notch annular structure taking the shaft connecting hole as the center and the key groove as a notch, the lubricating heat dissipation channels are in one-to-one correspondence with the tooth bottoms of the gear main body, the inner end of each lubricating heat dissipation channel is communicated with the lubricating oil cavity and the outer end of the lubricating oil cavity is communicated with the corresponding tooth trough, a plurality of reinforcing ribs are arranged in the lubricating oil cavity, and the depth of the key groove is twice the distance between the inner cavity wall and the outer cavity wall of the lubricating oil cavity. The utility model can efficiently ensure the lubrication of the gear engagement surface and reduce the heat generated by mechanical contact of the engagement surface.
Above-mentioned heat dissipation gear carries out lubrication cooling through the heat dissipation passageway to the chi face, has reduced the wearing and tearing of tooth face, but inside lubricating oil pocket space is limited, leads to the follow-up during operation to need trivial filling fluid, and use cost is higher, and lubricating heat dissipation passageway and lubricating oil pocket lug connection, and fluid use speed is faster, and unable regulation range of application is lower.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a high-heat-dissipation lubrication gear with a multi-runner and automatic oil outlet amount adjustment function.
The aim of the utility model can be achieved by the following technical scheme: the utility model provides a multichannel automatically regulated lubrication gear, its characterized in that, including inside transmission shaft that is equipped with the oil transportation passageway and locate the epaxial gear main part of transmission, gear main part on be equipped with the oil transportation hole of connecting the oil transportation passageway, and be equipped with the check valve unit of control flow in this oil transportation hole, gear main part on be equipped with the oil storage chamber, be located gear main part's tooth valley department is equipped with the oil outlet of a plurality of ring center equipartition and connection oil storage chamber, cooling fluid introduce by the transmission shaft, the check valve unit removes and opens the oil circuit because of the centrifugal force that the gear rotation produced.
In the multi-runner automatic regulating lubrication gear, the one-way valve unit comprises a connecting rod moving in the oil conveying hole, one end of the connecting rod is provided with a flow sliding block, the other end of the connecting rod is provided with a guide post for controlling the one-way valve unit to move, the oil conveying hole is internally provided with a guide groove for guiding the guide post to move and position, and the connecting rod is also provided with a pressure spring.
In the multi-runner automatic regulating lubrication gear, a plurality of oil passing holes which are vertically distributed are formed in the flow sliding block, and a filter screen for intercepting impurities is arranged in the flow sliding block.
In the multi-runner automatic regulating lubrication gear, a sealing cover for sealing the oil storage cavity is arranged on the oil storage cavity.
Compared with the prior art, the multi-runner self-adjusting lubrication gear has the advantages that the one-way valve unit with the tension spring is arranged in the gear main body, so that the lubrication effect is improved along with the improvement of the rotating speed, the one-way valve unit is retracted to realize automatic oil supply lubrication due to the tension spring when the rotating speed is reduced, the filter screen in the flow slider filters impurities in cooling oil liquid on the premise of not reducing the flow, namely the service life of the gear is prolonged, the impurities in the transmission can be reduced, and the service life of the pressurized oil liquid is reduced.
Drawings
Fig. 1 is a schematic structural view of the multi-channel self-adjusting lubrication gear.
Fig. 2 is a schematic structural view of a sectional view of the multi-channel self-adjusting lubrication gear.
Fig. 3 is a schematic structural view of the multi-channel self-adjusting lubrication gear check valve unit.
In the figure, 1, an oil outlet hole; 2. a transmission shaft; 3. a gear body; 4. a cover; 5. an oil storage chamber; 6. a flow slider; 7. a check valve unit; 8. an oil delivery hole; 9. a filter screen; 10. an oil delivery passage; 11. a connecting rod; 12. an oil passing hole; 13. a guide post; 14. a pressure spring; 15. a guide groove.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1, 2 and 3, the multi-runner automatic lubrication gear comprises a transmission shaft 2 with an oil transmission channel 9 inside and a gear main body 3 arranged on the transmission shaft 2, wherein an oil transmission hole 8 connected with the oil transmission channel 9 is arranged on the gear main body 3, a check valve unit 7 for controlling flow is arranged in the oil transmission hole 8, an oil storage cavity 5 is arranged on the gear main body 3, a plurality of oil outlet holes 1 uniformly distributed in the center of a ring and connected with the oil storage cavity 5 are arranged at the tooth valley of the gear main body 3, cooling oil is introduced by the transmission shaft 2, the check valve unit 7 moves and opens an oil way due to centrifugal force generated by rotation of the gear main body 3, the oil transmission channel 9 is connected with lubrication oil in a transmission and continuously guides the gear main body 3, and continuous oil supply is realized to reduce the use cost.
Preferably, the one-way valve unit 7 comprises a connecting rod 10 moving in the oil delivery hole 8, one end of the connecting rod 10 is provided with a flow sliding block 6, the other end of the connecting rod 10 is provided with a guide post 12 for controlling the one-way valve unit 7 to move, the oil delivery hole 8 is internally provided with a guide groove 15 for the guide post 12 to move and locate, and the connecting rod 10 is also provided with a pressure spring 13.
Preferably, the flow slider 6 is provided with a plurality of vertically distributed oil passing holes 11, the inside of the flow slider 6 is provided with a filter screen 14 for intercepting impurities, the gear rotates and generates centrifugal force to enable the one-way valve unit 7 to move outwards, the faster the rotating speed is, the more the moving distance is, the more the exposed oil passing holes 11 are, more lubricating oil flows out and participates in lubrication, when the rotating speed is reduced or stopped, the tension spring pulls the flow slider 6 back and reduces the oil passing holes 11 until all the oil passing holes 11 are closed, a space is reserved between the filter screen 14 and the flow slider 6, the lubricating effect caused by blocking the oil passing holes 11 by impurities in the cooling oil is prevented from being reduced, and the filter screen 14 can be replaced during subsequent overhauling to achieve the effect of purifying the cooling oil.
Preferably, a cover 4 for closing the oil storage chamber 5 is provided on the latter.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Although terms such as the oil outlet hole 1, the transmission shaft 2, the gear body 3, the cover 4, the oil storage chamber 5, the flow slider 6, the check valve unit 7, the oil delivery hole 8, the oil delivery passage 9, the connecting rod 10, the oil passing hole 11, the guide post 12, the pressure spring 13, the filter net 14, the guide groove 15, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (4)
1. The utility model provides a multichannel automatically regulated lubricated gear, its characterized in that, including inside transmission shaft (2) that are equipped with defeated oil channel (10) and locate gear main part (3) on transmission shaft (2), gear main part (3) on be equipped with defeated oil hole (8) of being connected defeated oil channel (10), and be equipped with check valve unit (7) of control flow in this defeated oil hole (8), gear main part (3) on be equipped with oil storage chamber (5), be located gear main part (3) tooth valley department is equipped with a plurality of ring center equipartition and connects oil outlet (1) of oil storage chamber (5), check valve unit (7) remove and open the oil circuit because of the centrifugal force that the gear rotation produced.
2. The multi-runner automatic regulating lubrication gear according to claim 1, wherein the one-way valve unit (7) comprises a connecting rod (11) moving in the oil delivery hole (8), one end of the connecting rod (11) is provided with a flow sliding block (6), the other end of the connecting rod (11) is provided with a guide post (13) for controlling the movement of the one-way valve unit (7), the oil delivery hole (8) is internally provided with a guide groove (15) for guiding the movement and positioning of the guide post (13), and the connecting rod (11) is also provided with a pressure spring (14).
3. The multi-runner self-adjusting lubrication gear according to claim 2, wherein a plurality of oil passing holes (12) are formed in the flow slider (6) and are vertically distributed, and a filter screen (9) for intercepting impurities is arranged in the flow slider (6).
4. A multi-channel self-adjusting lubrication gear according to claim 1, characterized in that a cover (4) closing the oil storage chamber (5) is provided on the latter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320598561.0U CN220102013U (en) | 2023-03-21 | 2023-03-21 | Multi-runner automatically regulated lubrication gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320598561.0U CN220102013U (en) | 2023-03-21 | 2023-03-21 | Multi-runner automatically regulated lubrication gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220102013U true CN220102013U (en) | 2023-11-28 |
Family
ID=88846832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320598561.0U Active CN220102013U (en) | 2023-03-21 | 2023-03-21 | Multi-runner automatically regulated lubrication gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220102013U (en) |
-
2023
- 2023-03-21 CN CN202320598561.0U patent/CN220102013U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |