CN110725934A - High stability planetary gear speed reducer - Google Patents
High stability planetary gear speed reducer Download PDFInfo
- Publication number
- CN110725934A CN110725934A CN201911032953.5A CN201911032953A CN110725934A CN 110725934 A CN110725934 A CN 110725934A CN 201911032953 A CN201911032953 A CN 201911032953A CN 110725934 A CN110725934 A CN 110725934A
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- CN
- China
- Prior art keywords
- planetary gear
- speed reducer
- gear speed
- cooling
- pump
- Prior art date
- 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.)
- Pending
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Classifications
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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
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0413—Controlled cooling or heating of lubricant; Temperature control therefor
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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
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0415—Air cooling or ventilation; Heat exchangers; Thermal insulations
- F16H57/0417—Heat exchangers adapted or integrated in the gearing
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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
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
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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
- F16H57/0456—Lubrication by injection; Injection nozzles or tubes therefor
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention relates to the technical field of speed reducers, and provides a high-stability planetary gear speed reducer which comprises a planetary gear speed reducer body, a first cooling tank, a second cooling tank and a pump for providing cooling fluid power, wherein an oil suction port of the pump is in fluid communication with the planetary gear speed reducer body through a first pipeline, an oil outlet of the pump is in communication with an inner cavity of the planetary gear speed reducer body through a second pipeline, the first cooling tank for accommodating the first pipeline is arranged between the oil suction port of the pump and the planetary gear speed reducer body, the second cooling tank for accommodating the second pipeline is arranged between the oil outlet of the pump and the planetary gear speed reducer body, and cooling media are arranged in the first cooling tank and the second cooling tank. According to the invention, the pump, the cooling box and the planetary gear speed reducer body are connected to form a circulating fluid cooling passage, so that the temperature of lubricating oil is reduced, and the stable operation of the planetary gear speed reducer is further ensured.
Description
Technical Field
The invention relates to the technical field of speed reducers, in particular to a high-stability planetary gear speed reducer.
Background
In the prior art, when a planetary gear speed reducer runs at a high speed, the temperature of lubricating oil in an inner cavity of a shell of the planetary gear speed reducer is easy to rise and expand, so that the lubricating oil leaks out, and the running stability of the speed reducer is influenced.
Disclosure of Invention
In order to solve the problems, the invention provides a high-stability planetary gear reducer.
The purpose of the invention is realized by adopting the following technical scheme:
the invention provides a high-stability planetary gear speed reducer which comprises a planetary gear speed reducer body, a first cooling tank, a second cooling tank and a pump for providing cooling fluid power, wherein an oil suction port of the pump is in fluid communication with the planetary gear speed reducer body through a first pipeline, an oil outlet of the pump is in communication with an inner cavity of the planetary gear speed reducer body through a second pipeline, the first cooling tank for accommodating the first pipeline is arranged between the oil suction port of the pump and the planetary gear speed reducer body, the second cooling tank for accommodating the second pipeline is arranged between the oil outlet of the pump and the planetary gear speed reducer body, and cooling media are arranged in the first cooling tank and the second cooling tank.
In one possible embodiment, both the first cooling tank and the second cooling tank are provided with an inlet for filling with a cooling medium and an outlet for discharging the cooling medium.
In one possible embodiment, the first pipe is disposed in the first cooling tank in a spirally wound manner, and the second pipe is disposed in the second cooling tank in a spirally wound manner.
In one implementation manner, the first cooling box and the second cooling box are both provided with a temperature sensor and a display for displaying cooling medium temperature data sensed by the temperature sensor.
In one implementation, the end of the second pipe is provided with a spray header.
In one possible implementation, the pump is a motor pump.
The invention has the beneficial effects that: according to the invention, the pump, the cooling tank and the planetary gear speed reducer body are connected to form a circulating fluid cooling passage, so that the temperature of lubricating oil is reduced, the high-temperature expansion of the lubricating oil is avoided, the leakage phenomenon of the lubricating oil due to the high-temperature expansion is prevented, and the stable operation of the planetary gear speed reducer is further ensured.
Drawings
The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be obtained on the basis of the following drawings without inventive effort.
Fig. 1 is a simplified schematic diagram of a planetary gear reducer structure according to an exemplary embodiment of the present invention, wherein the spray header is shown in a partial cross-sectional view.
Reference numerals:
the cooling system comprises a planetary gear speed reducer body 1, a first cooling tank 2, a second cooling tank 3, a pump 4, a first pipeline 5, a second pipeline 6, an inlet 7, an outlet 8 and a spray header 9.
Detailed Description
The invention is further described with reference to the following examples.
Referring to fig. 1, an embodiment of the present invention provides a high-stability planetary gear reducer, including a planetary gear reducer body 1, a first cooling tank 2, a second cooling tank 3, and a pump 4 for providing cooling fluid power, an oil suction port of the pump 4 is in fluid communication with the planetary gear reducer body 1 through a first pipeline 5, an oil outlet of the pump 4 is in communication with an inner cavity of the planetary gear reducer body 1 through a second pipeline 6, the first cooling tank 2 accommodating the first pipeline 5 is disposed between the oil suction port of the pump 4 and the planetary gear reducer body 1, the second cooling tank 3 accommodating the second pipeline 6 is disposed between the oil outlet of the pump 4 and the planetary gear reducer body 1, and cooling media are disposed in the first cooling tank 2 and the second cooling tank 3.
According to the embodiment of the invention, the pump 4, the cooling box and the planetary gear speed reducer body 1 are connected to form the circulating fluid cooling passage, so that the temperature of lubricating oil is reduced, the high-temperature expansion of the lubricating oil is avoided, the leakage phenomenon of the lubricating oil due to the high-temperature expansion is prevented, and the stable operation of the planetary gear speed reducer is further ensured.
In one embodiment, the pump 4 may be a motor pump 4. The cooling medium is a medium of a lower temperature relative to the fluid in the pipe. In one embodiment, the first pipe 5 in the first cooling tank 2 may be additionally provided with a metal heat exchange fin to increase the heat exchange area between the first pipe 5 and the cooling medium, so that the fluid in the pipe can be cooled more quickly. The second pipe 6 in the second cooling tank 3 can also be provided with corresponding metal heat exchange fins.
In a possible manner, both the first cooling tank 2 and the second cooling tank 3 are provided with an inlet 7 for filling with cooling medium and an outlet 8 for letting out cooling medium.
In an implementation, the first duct 5 is disposed in the first cooling tank 2 in a spirally wound manner, and the second duct 6 is disposed in the second cooling tank 3 in a spirally wound manner. Through the spiral winding mode setting, can increase the heat transfer area between pipeline and the coolant, improve the efficiency that reduces the fluid temperature in the pipeline.
In one implementation manner, the first cooling box 2 and the second cooling box 3 are both provided with a temperature sensor and a display for displaying the temperature data of the cooling medium sensed by the temperature sensor. Through the cooling medium temperature data of temperature sensor response, can let relevant personnel in time know the cooling medium temperature in first cooling tank 2 and the second cooling tank 3 to whether confirm to change cooling medium.
In a possible way, the end of the second pipe 6 is provided with a shower head 9. The fluid cooled by the first cooling box 2 and the second cooling box 3 is sprayed into the inner cavity of the planetary gear speed reducer body 1 through the spray header 9, so that the temperature of lubricating oil in the inner cavity of the planetary gear speed reducer body 1 is reduced, the high-temperature expansion of the lubricating oil is avoided, the leakage phenomenon of the lubricating oil due to the high-temperature expansion is prevented, and the stable operation of the planetary gear speed reducer is further ensured.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. The utility model provides a high stability planetary gear speed reducer, characterized by includes planetary gear speed reducer body, first cooler bin, second cooler bin and is used for providing the pump of cooling fluid power, the oil inlet of pump passes through first pipeline and planetary gear speed reducer body fluid intercommunication, the oil-out of pump passes through second pipeline and planetary gear speed reducer body inner chamber intercommunication, the oil inlet of pump with be equipped with the first cooler bin that holds first pipeline between the planetary gear speed reducer body, the oil-out of pump with be equipped with the second cooler bin that holds the second pipeline between the planetary gear speed reducer body, all be equipped with coolant in first cooler bin and the second cooler bin.
2. The high-stability planetary gear reducer according to claim 1, wherein the first cooling tank and the second cooling tank are provided with an inlet for filling a cooling medium and an outlet for discharging the cooling medium.
3. The high-stability planetary gear reducer according to claim 1, wherein the first pipe is disposed in the first cooling tank in a spirally wound manner, and the second pipe is disposed in the second cooling tank in a spirally wound manner.
4. The planetary gear reducer according to claim 1, wherein the first cooling box and the second cooling box are each provided with a temperature sensor and a display for displaying temperature data of the cooling medium sensed by the temperature sensor.
5. The planetary gear reducer according to claim 1, wherein a shower head is provided at a distal end of the second pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911032953.5A CN110725934A (en) | 2019-10-28 | 2019-10-28 | High stability planetary gear speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911032953.5A CN110725934A (en) | 2019-10-28 | 2019-10-28 | High stability planetary gear speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110725934A true CN110725934A (en) | 2020-01-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911032953.5A Pending CN110725934A (en) | 2019-10-28 | 2019-10-28 | High stability planetary gear speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110725934A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114033838A (en) * | 2021-12-11 | 2022-02-11 | 深圳市伟辉自动化科技有限公司 | High-stability planetary gear reducer for orthopedic medical tool |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202914699U (en) * | 2012-10-12 | 2013-05-01 | 甘肃酒钢集团宏兴钢铁股份有限公司 | External lubrication cooling device of bar cooling bed speed reducer |
| CN204828615U (en) * | 2015-07-16 | 2015-12-02 | 浙江恒齿传动机械有限公司 | Reduction gear cooling and lubrication oil circulating device |
| CN205350306U (en) * | 2016-01-25 | 2016-06-29 | 江西福格新能源传动技术有限公司 | Electric vehicle reducer's circulating oil cooling device |
| JP6024217B2 (en) * | 2012-06-01 | 2016-11-09 | いすゞ自動車株式会社 | Gearbox warm-up device |
| CN206246610U (en) * | 2016-12-16 | 2017-06-13 | 深圳市申力微特电机有限公司 | A kind of planet-gear speed reducer |
| CN206708353U (en) * | 2017-05-17 | 2017-12-05 | 洛阳宏昌水泥有限公司 | Cement grinding mill main gear reducer lubricant oil cooling apparatus |
| CN209026172U (en) * | 2018-10-17 | 2019-06-25 | 深圳市合发齿轮机械有限公司 | A kind of planetary reducer radiator |
| CN209325008U (en) * | 2018-12-06 | 2019-08-30 | 云南玉溪仙福钢铁（集团）有限公司 | The outer heating/cooling device of speed reducer |
-
2019
- 2019-10-28 CN CN201911032953.5A patent/CN110725934A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6024217B2 (en) * | 2012-06-01 | 2016-11-09 | いすゞ自動車株式会社 | Gearbox warm-up device |
| CN202914699U (en) * | 2012-10-12 | 2013-05-01 | 甘肃酒钢集团宏兴钢铁股份有限公司 | External lubrication cooling device of bar cooling bed speed reducer |
| CN204828615U (en) * | 2015-07-16 | 2015-12-02 | 浙江恒齿传动机械有限公司 | Reduction gear cooling and lubrication oil circulating device |
| CN205350306U (en) * | 2016-01-25 | 2016-06-29 | 江西福格新能源传动技术有限公司 | Electric vehicle reducer's circulating oil cooling device |
| CN206246610U (en) * | 2016-12-16 | 2017-06-13 | 深圳市申力微特电机有限公司 | A kind of planet-gear speed reducer |
| CN206708353U (en) * | 2017-05-17 | 2017-12-05 | 洛阳宏昌水泥有限公司 | Cement grinding mill main gear reducer lubricant oil cooling apparatus |
| CN209026172U (en) * | 2018-10-17 | 2019-06-25 | 深圳市合发齿轮机械有限公司 | A kind of planetary reducer radiator |
| CN209325008U (en) * | 2018-12-06 | 2019-08-30 | 云南玉溪仙福钢铁（集团）有限公司 | The outer heating/cooling device of speed reducer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114033838A (en) * | 2021-12-11 | 2022-02-11 | 深圳市伟辉自动化科技有限公司 | High-stability planetary gear reducer for orthopedic medical tool |
| CN114033838B (en) * | 2021-12-11 | 2023-09-29 | 深圳市伟辉自动化科技有限公司 | High stability planetary gear reducer of orthopedics medical instrument |
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Application publication date: 20200124 |