CN211649000U - Oil leakage prevention speed reducer - Google Patents
Oil leakage prevention speed reducer Download PDFInfo
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- CN211649000U CN211649000U CN201922155078.1U CN201922155078U CN211649000U CN 211649000 U CN211649000 U CN 211649000U CN 201922155078 U CN201922155078 U CN 201922155078U CN 211649000 U CN211649000 U CN 211649000U
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- oil
- oil storage
- speed reducer
- leakage
- output shaft
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Abstract
The utility model discloses an oil leakage prevention speed reducer, including box, case lid, input shaft and output shaft, be equipped with the driving gear on the input shaft, be equipped with on the output shaft with driving gear intermeshing's driven gear, be equipped with on the box with input shaft rotary seal complex oil storage spare, the interval forms the oil storage chamber between oil storage spare and the box outer wall. The utility model has the advantages of solve oil leak and unsafe hidden danger, reduced machine oil consumption moreover.
Description
Technical Field
The utility model relates to a hydraulic cylinder technical field especially relates to an oil leakage prevention speed reducer.
Background
The reducer is an independent part consisting of gear transmission, worm transmission and gear-worm transmission enclosed in a rigid shell, and is commonly used as a speed reduction transmission device between a prime mover and a working machine. The function of matching the rotation speed and transmitting the torque between the prime mover and the working machine or the actuating mechanism is very extensive in modern machinery.
The seal of the rotating shaft of the speed reducer is sealed by an oil seal, the rotating shaft rotates for a long time, abrasion can occur between the rotating shaft and the shell of the machine body, lubricating oil is leaked from a small gap of the abraded part, the leaked oil can be thrown away under the rotating action of the rotating shaft, and the speed reducer and the surrounding environment are polluted.
Disclosure of Invention
The utility model aims at providing a leak protection oil speed reducer to the above-mentioned problem that exists among the prior art.
The purpose of the utility model can be realized by the following technical proposal: an oil leakage prevention speed reducer comprises a box body, a box cover, an input shaft and an output shaft, wherein a driving gear is arranged on the input shaft, a driven gear meshed with the driving gear is arranged on the output shaft, an oil storage piece matched with the input shaft in a rotating and sealing mode is arranged on the box body, and an oil storage cavity is formed between the oil storage piece and the outer wall of the box body at intervals.
The oil storage piece is arranged, so that engine oil leaked from the end cover of the input shaft is collected into the oil storage cavity, the input shaft is effectively prevented from throwing the engine oil away to pollute the outer surface and the surrounding environment of the speed reducer after oil leakage occurs at the input shaft, and secondary pollution caused by dust attached to the input shaft after the input shaft is polluted by the leaked engine oil can be prevented; maintenance personnel realize the recycle of leaking machine oil by pulling down the oil storage part from the box body, thereby not only solving the hidden danger of oil leakage and unsafe, but also reducing the consumption of machine oil.
The oil storage part is connected with a transparent oil storage tank through an oil pipe, and the transparent oil storage tank is provided with scale strips, so that maintenance personnel can confirm the leakage amount of engine oil conveniently.
An oil storage disc is fixedly arranged on the output shaft and is arranged below the driven gear, so that the problem that lubricating oil leaks along the output shaft is solved.
The oil storage plate is provided with a circle of baffle plates, so that engine oil in the oil storage plate is prevented from being thrown out due to centrifugal force.
The upper edge of the baffle is not lower than the upper edge of the driven gear, so that engine oil thrown away by the driven gear can be conveniently separated and collected.
The oil storage plate middle part is equipped with towards the oil interceptor of output shaft downward sloping setting, the oil interceptor middle part is equipped with the hydraulic fluid port, the aperture of hydraulic fluid port is greater than the shaft diameter of output shaft, has further avoided the interior machine oil of oil storage plate to be thrown away because of centrifugal force.
The blade is fixedly arranged above the output shaft, and when the output shaft rotates, the blade generates downward airflow to secondarily utilize the oil mist.
And the box cover is provided with an exhaust hole and an exhaust cap for controlling the opening and closing of the exhaust hole, so that oil mist is exhausted.
And an oil mist content detection device is arranged on the inner wall of the box cover and is used for detecting the oil mist content in the speed reducer in real time.
The oil storage plate is made of a nano aluminum alloy composite material.
Compared with the prior art, the utility model has the advantages of solved oil leak and unsafe hidden danger, reduced machine oil consumption moreover.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
in the figure, 1, a box body; 2. a box cover; 3. an input shaft; 4. an output shaft; 5. a driving gear; 6. a driven gear; 7. an oil storage member; 8. an oil storage chamber; 9. an oil pipe; 10. a transparent oil storage tank; 11. a scale bar; 12. an oil storage pan; 13. a baffle plate; 14. an oil removal plate; 15. an oil port; 16. a blade; 17. an exhaust hole; 18. an exhaust cap; 19. oil mist content detection device.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1, an oil leakage prevention speed reducer comprises a box body 1, a box cover 2, an input shaft 3 and an output shaft 4, wherein a driving gear 5 is arranged on the input shaft 3, a driven gear 6 meshed with the driving gear 5 is arranged on the output shaft 4, an oil storage part 7 in rotary sealing fit with the input shaft 3 is arranged on the box body 1, and an oil storage cavity 8 is formed between the oil storage part 7 and the outer wall of the box body 1 at intervals.
Further saying in detail, oil storage 7 is connected with transparent batch oil tank 10 through oil pipe 9, be equipped with scale bar 11 on the transparent batch oil tank 10, collect in the transparent batch oil tank 10 of the accessible oil pipe 9 entering of leaking machine oil in oil storage chamber 8, maintenance person accessible scale bar 11 observes the leakage amount of machine oil, in case after leakage amount reaches the warning scale, then need go on adding machine oil to sealed department, prevent wearing and tearing, more directly perceived to maintenance person, lower technical requirement, convenient to use.
In a further detail, an oil storage disc 12 is fixedly arranged on the output shaft 4, the oil storage disc 12 is arranged below the driven gear 6, and the engine oil which leaks along the output shaft 4 is blocked by the oil storage disc 12 and is collected in the oil storage disc 12, so that the problem that the lubricating engine oil leaks along the output shaft is solved.
In more detail, the oil storage disc 12 is provided with a ring of baffle plates 13, and the baffle plates 13 prevent the engine oil collected in the oil storage disc 12 from being thrown away by the edge of the oil storage disc 12 due to centrifugal force to pollute the internal parts of the speed reducer.
Preferably, the upper edge of the baffle 13 is not lower than the upper edge of the driven gear 6, so that the baffle 13 can separate and block the engine oil thrown away by the driven gear 6, the engine oil is collected, and the internal parts of the speed reducer are prevented from being polluted.
Further, it is said that the oil storage disc 12 middle part is equipped with towards the oil interceptor 14 of output shaft 4 downward sloping setting, the oil interceptor 14 middle part is equipped with the hydraulic fluid port 15, the aperture of hydraulic fluid port 15 is greater than the shaft diameter of output shaft 4, the machine oil of being collected in the oil storage disc 12 can flow towards hydraulic fluid port 15 along the slope of oil interceptor 14 and get into oil interceptor 14 below through hydraulic fluid port 15, even the machine oil that gets into oil interceptor 14 below receives strong centrifugal force again also can't be thrown away from oil interceptor 14, further avoided the interior oil of oil storage disc to be thrown away because of centrifugal force, guaranteed the collection effect to leaking machine oil.
In more detail, the blades 16 are fixedly arranged above the output shaft 4, when the output shaft 4 rotates, the blades 16 generate downward airflow, and the airflow generated by the blades 16 is helpful for spraying the engine oil floating in the speed reduction onto the driving gear 5 so as to improve the lubricating effect between the driving gear 5 and the driven gear 6, so that the oil mist is utilized, and the loss is reduced.
In more detail, the case cover 2 is provided with an exhaust hole 17 and an exhaust cap 18 for controlling the opening and closing of the exhaust hole 17, so that oil mist can be conveniently exhausted when the oil mist content in the speed reducer is too large.
In a further elaboration, in order to measure the oil mist concentration in the speed reducer, the inner wall of the case cover 2 is provided with an oil mist content detection device 19, and the oil mist content detection device is the prior art and is not described in detail.
In more detail, the oil storage plate 12 is made of a nano aluminum alloy composite material, and the nano aluminum alloy composite material has the effects of light weight, high strength, high rigidity, high shear strength, small thermal expansion, high thermal stability, excellent electric conductivity, heat conductivity, wear resistance, corrosion resistance and the like, so that the burden of the oil storage plate 12 on the output shaft 4 is reduced, and the working rotating speed of the output shaft 4 is ensured.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although terms are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (10)
1. The utility model provides an oil leakage prevention speed reducer, includes box (1), case lid (2), input shaft (3) and output shaft (4), is equipped with driving gear (5) on input shaft (3), is equipped with on output shaft (4) with driving gear (5) intermeshing's driven gear (6), its characterized in that: the oil storage device is characterized in that an oil storage part (7) matched with the input shaft (3) in a rotating sealing mode is arranged on the box body (1), and an oil storage cavity (8) is formed between the oil storage part (7) and the outer wall of the box body (1) at intervals.
2. An oil-leakage-preventing speed reducer according to claim 1, characterized in that: the oil storage piece (7) is connected with a transparent oil storage tank (10) through an oil pipe (9), and a scale strip (11) is arranged on the transparent oil storage tank (10).
3. An oil-leakage-preventing speed reducer according to claim 1, characterized in that: an oil storage disc (12) is fixedly arranged on the output shaft (4), and the oil storage disc (12) is arranged below the driven gear (6).
4. An oil-leakage-preventing speed reducer according to claim 3, characterized in that: the oil storage plate (12) is provided with a ring of baffle plates (13).
5. An oil-leakage-preventing speed reducer according to claim 4, wherein: the upper edge of the baffle (13) is not lower than the upper edge of the driven gear (6).
6. An oil-leakage-preventing speed reducer according to claim 3, characterized in that: the oil storage plate (12) middle part is equipped with towards oil interceptor (14) of output shaft (4) downward sloping setting, oil interceptor (14) middle part is equipped with hydraulic fluid port (15), the aperture of hydraulic fluid port (15) is greater than the axle footpath of output shaft (4).
7. An oil-leakage-preventing speed reducer according to claim 1, characterized in that: blades (16) are fixedly arranged above the output shaft (4), and when the output shaft (4) rotates, the blades (16) generate downward airflow.
8. An oil-leakage-preventing speed reducer according to claim 1, characterized in that: the box cover (2) is provided with an exhaust hole (17) and an exhaust cap (18) for controlling the opening and closing of the exhaust hole (17).
9. An oil-leakage-preventing speed reducer according to claim 8, wherein: and an oil mist content detection device (19) is arranged on the inner wall of the box cover (2).
10. An oil-leakage-preventing speed reducer according to claim 3, characterized in that: the oil storage plate (12) is made of a nano aluminum alloy composite material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922155078.1U CN211649000U (en) | 2019-12-04 | 2019-12-04 | Oil leakage prevention speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922155078.1U CN211649000U (en) | 2019-12-04 | 2019-12-04 | Oil leakage prevention speed reducer |
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| Publication Number | Publication Date |
|---|---|
| CN211649000U true CN211649000U (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922155078.1U Active CN211649000U (en) | 2019-12-04 | 2019-12-04 | Oil leakage prevention speed reducer |
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| CN (1) | CN211649000U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324896A (en) * | 2020-11-10 | 2021-02-05 | 泰兴市海虹机械制造有限公司 | Oil leakage prevention mechanism of hard tooth surface speed reducer |
-
2019
- 2019-12-04 CN CN201922155078.1U patent/CN211649000U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324896A (en) * | 2020-11-10 | 2021-02-05 | 泰兴市海虹机械制造有限公司 | Oil leakage prevention mechanism of hard tooth surface speed reducer |
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