CN112324896A - Oil leakage prevention mechanism of hard tooth surface speed reducer - Google Patents
Oil leakage prevention mechanism of hard tooth surface speed reducer Download PDFInfo
- Publication number
- CN112324896A CN112324896A CN202011246244.XA CN202011246244A CN112324896A CN 112324896 A CN112324896 A CN 112324896A CN 202011246244 A CN202011246244 A CN 202011246244A CN 112324896 A CN112324896 A CN 112324896A
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- China
- Prior art keywords
- oil
- leakage prevention
- speed reducer
- box body
- oil leakage
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- 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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0402—Cleaning of lubricants, e.g. filters or magnets
- F16H57/0404—Lubricant filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0408—Exchange, draining or filling of transmission lubricant
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0409—Features relating to lubrication or cooling or heating characterised by the problem to increase efficiency, e.g. by reducing splash losses
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
- F16H57/0423—Lubricant guiding means mounted or supported on the casing, e.g. shields or baffles for collecting lubricant, tubes or pipes
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
An oil leakage prevention mechanism of a hard tooth surface speed reducer comprises a speed reducer, an oil leakage prevention bolt and an oil leakage prevention device, wherein the speed reducer is connected with the oil leakage prevention device through the oil leakage prevention bolt, and the oil leakage prevention device is positioned on one side of the speed reducer; the oil leakage prevention mechanism of the hard tooth surface speed reducer comprises: improve ordinary bolt into leak protection oil bolt, increase the inside leakproofness of speed reducer, prevent that oil from passing through the bolt hole oil impregnate, adjust the inside pressure of speed reducer through addding leak protection oil device, prevent the emergence of oil leak condition, lubricating oil passes through the inside oil filter layer of leak protection oil device, can realize filtering clean effect.
Description
Technical Field
The invention relates to the technical field of additional devices of hard tooth surface speed reducers, in particular to an oil leakage prevention mechanism of a hard tooth surface speed reducer.
Background
The reducer is an independent part consisting of gear transmission, worm transmission and gear-worm transmission which are sealed in a rigid shell, is commonly used as a speed reduction transmission device between a prime mover and a working machine, is widely applied in modern machinery, and the friction between gears of the reducer can generate heat along with long-time running because the inside of the existing speed reduction device is a sealing structure in a normal working state, but the volume of the inside of the reducer is unchanged, so that the pressure in a reducer case can be increased, lubricating oil in the reducer case overflows from the reducer, even splashes, the normal work of the reducer can be influenced, the maintenance is not easy, and the service life of the reducer is influenced.
Disclosure of Invention
The invention aims to provide an oil leakage prevention mechanism of a hard tooth surface speed reducer, aiming at the defects in the prior art, and the oil leakage prevention mechanism comprises a speed reducer, an oil leakage prevention bolt and an oil leakage prevention device, wherein the speed reducer is connected with the oil leakage prevention device through the oil leakage prevention bolt, and the oil leakage prevention device is positioned on one side of the speed reducer.
The leak protection oil bolt on be equipped with leak protection oil pad, leak protection oil pad below be equipped with the thread groove, the thread groove inlay leak protection felt.
The oil leakage prevention device comprises a box body, an oil guide device, an oil filtering layer, a pressure discharge device and an oil change device, wherein the oil change device is arranged on the box body, the oil filtering layer is arranged above the oil change device, the pressure discharge device is arranged above the oil filtering layer, and the oil guide device is arranged on one side of the pressure discharge device.
The oil guiding device comprises an oil guiding pipe, a first pressure measuring wheel, a first electromagnetic valve, a first oil pump, an oil guiding wheel and an oil guiding port, wherein the oil guiding pipe is arranged above the box body, one end of the oil guiding pipe is communicated with the speed reducer through a flange plate and an oil leakage preventing bolt, the first oil pump is arranged on the oil guiding pipe, the other end of the oil guiding pipe is arranged in the box body, an oil baffle plate is arranged between the oil guiding pipe and the box body, the oil guiding pipe is provided with a first electromagnetic valve 6, a first oil pump and a first pressure measuring wheel, the first electromagnetic valve is positioned at the port of the oil guiding pipe, the first oil pump and the first pressure measuring wheel are arranged above the first electromagnetic valve, the first oil pump is positioned at one side of the first pressure measuring wheel, the plurality of oil guiding wheels are arranged below the first electromagnetic valve, the oil guiding wheel is fixed on the inner wall of the box body through a supporting rod, the oil guide port is connected with a second oil pump, and the second oil pump is positioned on the speed reducer; the box in be equipped with first cavity and second cavity, the bottom of first cavity link to each other with the butterfly valve, the butterfly valve with lead the hydraulic fluid port corresponding, just the butterfly valve establish in the second cavity.
The oil filter layer is positioned below the oil guide wheel.
The oil filter is characterized in that an oil changing device is arranged in the box body and comprises an oil filling port and an oil discharging port, the oil filling port is positioned above the oil filter layer and communicated with the box body, and an oil filling plug is matched at the oil filling port; the oil discharge port is positioned on the outer wall of the second cavity.
The pressure relief device comprises a second pressure measuring device and an oil quantity display tube, the box body is provided with the second pressure measuring device and the first oil quantity display tube, one side of the second pressure measuring device is provided with the oil quantity display tube, the oil quantity display tube is communicated with the box body, the oil quantity display tube is provided with a second electromagnetic valve and a sensor, and the second electromagnetic valve is located above the sensor.
The oil leakage prevention device is externally connected with a controller.
The invention has the beneficial effects that: the oil leakage prevention mechanism of the hard tooth surface speed reducer comprises: firstly, a common bolt is improved into an oil leakage prevention bolt, the sealing performance in the speed reducer is improved, and oil leakage through bolt holes is prevented; through the oil discharge port, hide the butterfly valve in the second cavity, prevent that the mistake from touching.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic view of the oil leakage preventing bolt structure of the present invention.
In the figure: 1. the oil leakage prevention device comprises a speed reducer, 2, an oil leakage prevention bolt, 3, a first pressure gauge, 4, an oil guide pipe, 5, a first oil pump, 6, a first electromagnetic valve, 7, a second pressure gauge, 8, an oil quantity display pipe, 9, a second electromagnetic valve, 10, a sensor, 11, an oil guide wheel, 12, an oil filtering layer, 13, a box body, 14, an oil injection port, 15, an oil guide port, 16, a butterfly valve, 17, an oil leakage prevention cushion, 18 and an oil leakage prevention felt.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
With reference to the accompanying drawings: an oil leakage prevention mechanism of a hard tooth surface speed reducer comprises a speed reducer 1, an oil leakage prevention bolt 2 and an oil leakage prevention device, wherein the speed reducer 1 is connected with the oil leakage prevention device through the oil leakage prevention bolt 2, and the oil leakage prevention device is positioned on one side of the speed reducer 1.
The oil leakage preventing bolt 2 is provided with an oil leakage preventing cushion 17, a thread groove is arranged below the oil leakage preventing cushion 17, and an oil leakage preventing felt 18 is embedded in the thread groove.
The oil leakage prevention device comprises a box body 13, an oil guide device, an oil filtering layer 12, a pressure discharge device and an oil change device, wherein the oil change device is arranged on the box body 13, the oil filtering layer 12 is arranged above the oil change device, the pressure discharge device is arranged above the oil filtering layer 12, and the oil guide device is arranged on one side of the pressure discharge device.
The oil guiding device comprises an oil guiding pipe 4, a first pressure measuring device 3, a first electromagnetic valve 6, a first oil pump 5, an oil guiding wheel 11 and an oil guiding port 15, wherein the oil guiding pipe 4 is arranged above the box body 13, one end of the oil guiding pipe 4 is communicated with the speed reducer 1 through a flange plate and an oil leakage preventing bolt 2, the oil guiding pipe 4 is provided with the first oil pump 5, the other end of the oil guiding pipe 4 is arranged inside the box body 13, an oil baffle plate is arranged between the oil guiding pipe 4 and the box body 13, the oil guiding pipe 4 is provided with the first electromagnetic valve 6, the first oil pump 5 and the first pressure measuring device 3, the first electromagnetic valve 6 is provided with a plurality of oil guiding wheels 11, the oil guiding wheel 11 is fixed on the inner wall of the box body 13 through a support rod, an oil guide port 15 is arranged at the bottom of the box body 13, the oil guide port 15 is connected with a second oil pump, and the second oil pump is positioned on the speed reducer 1; the box 13 in be equipped with first cavity and second cavity, the bottom of first cavity link to each other with butterfly valve 16, butterfly valve 16 with lead the hydraulic fluid port corresponding, just butterfly valve 16 establish in the second cavity.
The oil filter layer 12 is located below the oil guiding wheel 11.
An oil change device is arranged in the box body 13 and comprises an oil filling port 14 and an oil discharge port, the oil filling port 14 is positioned above the oil filter layer 12, the oil filling port 14 is communicated with the box body 13, and an oil filling plug is matched on the oil filling port 14; the oil discharge port is positioned on the outer wall of the second cavity.
Arrange pressure equipment and include second manometer 7 and oil mass display pipe 8, box 13 on be equipped with second manometer 7 and first oil mass display pipe 8, one side of second manometer 7 be equipped with oil mass display pipe 8, oil mass display pipe 8 and box 13 intercommunication, oil mass display pipe 8 on be equipped with second solenoid valve 9 and sensor 10, second solenoid valve 9 be located the top of sensor 10.
The oil leakage prevention device is externally connected with a controller.
The specific using process of the invention is as follows: electrifying an external controller, starting to work a first pressure detector 3 above an oil guide pipe 4, when the measured pressure reaches a certain value, transmitting a signal to the controller by the first pressure detector 3, controlling a first electromagnetic valve 6 and a first oil pump 5 by the controller, opening the first electromagnetic valve 6, sucking lubricating oil into a box by the first oil pump 5, rotating an oil guide wheel 11 in the box to guide the lubricating oil to help oil-gas separation, blocking the lubricating oil by an oil blocking plate, allowing the lubricating oil to fall due to gravity, flowing the lubricating oil to an oil filtering layer 12 for filtering, wherein the oil filtering layer 12 is a radian oil filtering layer, when the air pressure in the box 13 is too high, starting to work a second pressure detector 7, transmitting a signal to a second electromagnetic valve 9 through a control panel, opening the second electromagnetic valve 9, adjusting the pressure in the box 13, and when the oil amount on an oil amount display pipe 8 is too high, transmitting a signal to the second electromagnetic valve 9 by a sensor 10, the second electromagnetic valve 9 is opened to discharge pressure to the box body 13; after the lubricating oil in the case 13 is discharged by opening the butterfly valve 16, the butterfly valve 16 is closed, and the oil plug is pulled out to change the oil for the speed reducer 1.
The oil leakage prevention mechanism of the hard tooth surface speed reducer comprises: firstly, a common bolt is improved into an oil leakage prevention bolt 2, an oil leakage prevention cushion 17 and an oil leakage prevention felt 18 are additionally arranged, the sealing performance inside the speed reducer 1 is improved, oil leakage through bolt holes is prevented, secondly, the pressure inside the speed reducer 1 is adjusted by additionally arranging an oil leakage prevention device, the oil leakage situation is prevented, lubricating oil can pass through an oil filtering layer 12 inside the oil leakage prevention device, the filtering and cleaning effects can be realized, thirdly, the lubricating oil can pass through the whole oil leakage prevention device, the recycling can be realized, the oil change can be realized through the oil change device, the oil temperature of the lubricating oil can also be reduced, and the situation that the lubricating oil overflows due to overhigh internal temperature is reduced; through the oil discharge port, the butterfly valve 16 is hidden in the second cavity, and the mistaken touch is prevented.
Finally, the embodiments were chosen and described in order to best explain the principles of the invention and the patent disclosure, and are not intended to be limited to the details shown. Modifications and equivalents of the embodiments of the invention may be made by those skilled in the art without departing from the spirit and scope of the invention, and are intended to be covered by the appended claims.
Claims (8)
1. The utility model provides an oil leakage prevention mechanism of hard tooth face speed reducer, includes speed reducer, oil leakage prevention bolt and oil leakage prevention device, its characterized in that: the speed reducer is connected with an oil leakage prevention device through an oil leakage prevention bolt, and the oil leakage prevention device is positioned on one side of the speed reducer.
2. An oil leakage preventing mechanism of a hard tooth surface reducer according to claim 1, characterized in that: the leak protection oil bolt on be equipped with leak protection oil pad, leak protection oil pad below be equipped with the thread groove, the thread groove inlay leak protection felt.
3. An oil leakage preventing mechanism of a hard tooth surface reducer according to claim 1, characterized in that: the oil leakage prevention device comprises a box body, an oil guide device, an oil filtering layer, a pressure discharge device and an oil change device, wherein the oil change device is arranged on the box body, the oil filtering layer is arranged above the oil change device, the pressure discharge device is arranged above the oil filtering layer, and the oil guide device is arranged on one side of the pressure discharge device.
4. An oil leakage preventing mechanism of a hard tooth surface reducer according to claim 3, characterized in that: the oil guiding device comprises an oil guiding pipe, a first pressure measuring wheel, a first electromagnetic valve, a first oil pump, an oil guiding wheel and an oil guiding port, wherein the oil guiding pipe is arranged above the box body, one end of the oil guiding pipe is communicated with the speed reducer through a flange plate and an oil leakage preventing bolt, the first oil pump is arranged on the oil guiding pipe, the other end of the oil guiding pipe is arranged in the box body, an oil baffle plate is arranged between the oil guiding pipe and the box body, the oil guiding pipe is provided with a first electromagnetic valve 6, a first oil pump and a first pressure measuring wheel, the first electromagnetic valve is positioned at the port of the oil guiding pipe, the first oil pump and the first pressure measuring wheel are arranged above the first electromagnetic valve, the first oil pump is positioned at one side of the first pressure measuring wheel, the plurality of oil guiding wheels are arranged below the first electromagnetic valve, the oil guiding wheel is fixed on the inner wall of the box body through a supporting rod, the oil guide port is connected with a second oil pump, and the second oil pump is positioned on the speed reducer; the box in be equipped with first cavity and second cavity, the bottom of first cavity link to each other with the butterfly valve, the butterfly valve with lead the hydraulic fluid port corresponding, just the butterfly valve establish in the second cavity.
5. An oil leakage preventing mechanism of a hard tooth surface reducer according to claim 3 or 4, characterized in that: the oil filter layer is positioned below the oil guide wheel.
6. An oil leakage preventing mechanism of a hard tooth surface reducer according to claim 3 or 4, characterized in that: the oil filter is characterized in that an oil changing device is arranged in the box body and comprises an oil filling port and an oil discharging port, the oil filling port is positioned above the oil filter layer and communicated with the box body, and an oil filling plug is matched at the oil filling port; the oil discharge port is positioned on the outer wall of the second cavity.
7. An oil leakage preventing mechanism of a hard tooth surface reducer according to claim 3, characterized in that: the pressure relief device comprises a second pressure measuring device and an oil quantity display tube, the box body is provided with the second pressure measuring device and the first oil quantity display tube, one side of the second pressure measuring device is provided with the oil quantity display tube, the oil quantity display tube is communicated with the box body, the oil quantity display tube is provided with a second electromagnetic valve and a sensor, and the second electromagnetic valve is located above the sensor.
8. An oil leakage preventing mechanism of a hard tooth surface reducer according to claim 1, characterized in that: the oil leakage prevention device is externally connected with a controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011246244.XA CN112324896B (en) | 2020-11-10 | 2020-11-10 | Oil leakage prevention mechanism of hard tooth surface speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011246244.XA CN112324896B (en) | 2020-11-10 | 2020-11-10 | Oil leakage prevention mechanism of hard tooth surface speed reducer |
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| Publication Number | Publication Date |
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| CN112324896A true CN112324896A (en) | 2021-02-05 |
| CN112324896B CN112324896B (en) | 2023-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011246244.XA Active CN112324896B (en) | 2020-11-10 | 2020-11-10 | Oil leakage prevention mechanism of hard tooth surface speed reducer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2506806Y (en) * | 2001-10-12 | 2002-08-21 | 东莞市大朗台乐五金紧固厂 | Screw connection piece |
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| JP2011112207A (en) * | 2009-11-30 | 2011-06-09 | Isuzu Motors Ltd | Liquid level adjusting device of lubricating oil in transmission |
| CN202074012U (en) * | 2011-06-09 | 2011-12-14 | 太原煤气化股份有限公司焦化厂 | Involute gear speed reducer with oil leak prevention device |
| JP5470432B1 (en) * | 2012-09-28 | 2014-04-16 | 北海道電力株式会社 | Oil leak prevention washer, oil leak prevention structure, and oil leak prevention method |
| CN203906487U (en) * | 2014-05-23 | 2014-10-29 | 耐落螺丝(昆山)有限公司 | Multifunctional screw |
| CN104343798A (en) * | 2013-08-01 | 2015-02-11 | 天津市星智金属制品有限公司 | Screw |
| CN207750352U (en) * | 2017-12-12 | 2018-08-21 | 深圳开沃汽车有限公司 | A kind of oil-leakage-prevention lock bolt structure |
| CN208381266U (en) * | 2018-06-15 | 2019-01-15 | 河南中烟工业有限责任公司 | A kind of piler promotion motor gear box oil-impermeable device |
| CN208793431U (en) * | 2018-06-19 | 2019-04-26 | 东莞市紧扣五金制品有限公司 | A kind of machinery pitch thread anti-loose structure |
| CN211649000U (en) * | 2019-12-04 | 2020-10-09 | 兰溪诸葛南方水泥有限公司 | Oil leakage prevention speed reducer |
-
2020
- 2020-11-10 CN CN202011246244.XA patent/CN112324896B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2506806Y (en) * | 2001-10-12 | 2002-08-21 | 东莞市大朗台乐五金紧固厂 | Screw connection piece |
| CN201265583Y (en) * | 2008-08-28 | 2009-07-01 | 耐落螺丝(昆山)有限公司 | Anti-loosing and leak-proof screw |
| JP2011112207A (en) * | 2009-11-30 | 2011-06-09 | Isuzu Motors Ltd | Liquid level adjusting device of lubricating oil in transmission |
| CN202074012U (en) * | 2011-06-09 | 2011-12-14 | 太原煤气化股份有限公司焦化厂 | Involute gear speed reducer with oil leak prevention device |
| JP5470432B1 (en) * | 2012-09-28 | 2014-04-16 | 北海道電力株式会社 | Oil leak prevention washer, oil leak prevention structure, and oil leak prevention method |
| CN104343798A (en) * | 2013-08-01 | 2015-02-11 | 天津市星智金属制品有限公司 | Screw |
| CN203906487U (en) * | 2014-05-23 | 2014-10-29 | 耐落螺丝(昆山)有限公司 | Multifunctional screw |
| CN207750352U (en) * | 2017-12-12 | 2018-08-21 | 深圳开沃汽车有限公司 | A kind of oil-leakage-prevention lock bolt structure |
| CN208381266U (en) * | 2018-06-15 | 2019-01-15 | 河南中烟工业有限责任公司 | A kind of piler promotion motor gear box oil-impermeable device |
| CN208793431U (en) * | 2018-06-19 | 2019-04-26 | 东莞市紧扣五金制品有限公司 | A kind of machinery pitch thread anti-loose structure |
| CN211649000U (en) * | 2019-12-04 | 2020-10-09 | 兰溪诸葛南方水泥有限公司 | Oil leakage prevention speed reducer |
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| Publication number | Publication date |
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| CN112324896B (en) | 2023-02-10 |
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