CN110748633A - Planetary gear reducer capable of running stably - Google Patents
Planetary gear reducer capable of running stably Download PDFInfo
- Publication number
- CN110748633A CN110748633A CN201911032980.2A CN201911032980A CN110748633A CN 110748633 A CN110748633 A CN 110748633A CN 201911032980 A CN201911032980 A CN 201911032980A CN 110748633 A CN110748633 A CN 110748633A
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- China
- Prior art keywords
- fan
- planetary gear
- lubricating oil
- gear reducer
- controller
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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
- F16H57/0412—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
- F16H57/0416—Air cooling or ventilation
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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
- F16H57/0419—Thermal insulations
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention relates to the technical field of speed reducers, and provides a planetary gear speed reducer capable of running stably, which comprises a planetary gear speed reducer body, a processor and a cooling device, wherein a lubricating oil outlet pipe and a lubricating oil inspection groove are arranged at the bottom of a shell of the planetary gear speed reducer body, the lubricating oil outlet pipe is communicated with the lubricating oil inspection groove, and a temperature sensor is arranged on the lubricating oil inspection groove; the cooling device comprises a fan and a controller used for controlling the fan to operate, an accommodating groove is formed in the top of a shell of the planetary gear speed reducer body, a ventilation opening is formed in the top of the accommodating groove, and the fan is arranged in the accommodating groove; the temperature sensor and the controller are in communication connection with the processor, and the processor sends a control instruction for starting the fan to the controller when the temperature detected by the temperature sensor is higher than a preset temperature threshold value. The invention realizes the monitoring of the temperature of the lubricating oil and can cool the lubricating oil according to the monitoring result.
Description
Technical Field
The invention relates to the technical field of speed reducers, in particular to a planetary gear speed reducer capable of stably operating.
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 view of the above problems, the present invention provides a planetary gear reducer capable of stable operation.
The purpose of the invention is realized by adopting the following technical scheme:
the invention provides a planetary gear reducer capable of running stably, which comprises a planetary gear reducer body, a processor and a cooling device, wherein a lubricating oil outlet pipe and a lubricating oil inspection groove are arranged at the bottom of a shell of the planetary gear reducer body, the lubricating oil outlet pipe is communicated with the lubricating oil inspection groove, and a temperature sensor is arranged on the lubricating oil inspection groove;
the cooling device comprises a fan and a controller used for controlling the fan to operate, an accommodating groove is formed in the top of a shell of the planetary gear speed reducer body, a ventilation opening is formed in the top of the accommodating groove, and the fan is arranged in the accommodating groove;
the temperature sensor and the controller are in communication connection with the processor, and the processor sends a control instruction for starting the fan to the controller when the temperature detected by the temperature sensor is higher than a preset temperature threshold value.
In an implementation manner, a baffle with a through hole is arranged at the bottom of the accommodating groove, and the fan is arranged above the baffle.
In one implementation, the fan includes a fan body and a motor for driving blades of the fan body to rotate, and the motor is connected to the controller.
In one implementation, the processor sends a control instruction to the controller to turn off the fan when the temperature detected by the temperature sensor is lower than a preset temperature threshold.
In one implementation manner, the control instruction for turning on the fan includes information of time for turning on the fan.
In one possible form, the outer surface of the lubricant outlet pipe is coated with a heat insulating material.
The invention has the beneficial effects that: according to the invention, the corresponding lubricating oil inspection groove is arranged, the temperature of the lubricating oil in the lubricating oil inspection groove is monitored in real time through the sensor, and the temperature inside the shell is reduced according to the monitoring result, so that the temperature inside the shell is favorably controlled, the temperature of the lubricating oil is reduced, the high-temperature expansion of the lubricating oil is avoided, the possibility of leakage of the lubricating oil is further reduced, and the stable operation of the planetary gear speed reducer is favorably 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 the structure of an exemplary planetary gear reducer embodying the present invention.
FIG. 2 is a functional block diagram of an exemplary planetary gear reducer in accordance with the present invention.
Reference numerals:
the device comprises a planetary gear reducer body 1, a processor 2, a fan 3, a controller 4, a lubricating oil outlet pipe 5, a lubricating oil inspection groove 6, a temperature sensor 7, a containing groove 8, a ventilation opening 10, a through hole 11 and a baffle plate 12.
Detailed Description
The invention is further described with reference to the following examples.
Referring to fig. 1 and 2, an embodiment of the present invention provides a planetary gear reducer capable of stable operation, which includes a planetary gear reducer body 1, a processor 2 and a cooling device, a lubricating oil outlet pipe 5 and a lubricating oil inspection groove 6 are provided at a bottom of a housing of the planetary gear reducer body 1, the lubricating oil outlet pipe 5 is communicated with the lubricating oil inspection groove 6, and a temperature sensor 7 is provided on the lubricating oil inspection groove 6. The lubricating oil outflow pipe 5 can transmit part of lubricating oil in the shell to the lubricating oil inspection groove 6, so that the temperature of the lubricating oil in the lubricating oil inspection groove 6 can be monitored in real time through the temperature sensor 7, and the actual condition of the temperature of the lubricating oil in the shell can be known.
The cooling device comprises a fan 3 and a controller 4 for controlling the fan 3 to operate, the top of the shell of the planetary gear speed reducer body 1 is provided with an accommodating groove 8, the top of the accommodating groove 8 is provided with a ventilation opening 10, and the fan 3 is arranged in the accommodating groove 8;
the temperature sensor 7 and the controller 4 are in communication connection with the processor 2, the processor 2 can receive temperature information sent by the temperature sensor 7 in real time, the processor 2 can process the temperature information, and when the temperature detected by the temperature sensor 7 is higher than a preset temperature threshold value, a control instruction for turning on the fan 3 is sent to the controller 4.
This embodiment utilizes fan 3 is bloied to casing inside, and the temperature of casing inside is cooled down through the mode of forced air cooling, can reduce inside planetary gear's temperature on the one hand, reduces inside planetary gear's operational failure rate, and on the other hand can reduce the temperature of lubricating oil between the gear, avoids lubricating oil high temperature expansion, and then reduces the possibility of lubricating oil seepage.
In a possible way, a baffle plate 12 with a through hole 11 is arranged at the bottom of the accommodating groove 8, and the fan 3 is arranged above the baffle plate 12.
In an implementation manner, the fan 3 includes a fan 3 body and a motor for driving the fan blades of the fan 3 body to rotate, and the motor is connected with the controller 4.
In an implementation manner, the processor 2 sends a control instruction for turning off the fan 3 to the controller 4 when the temperature detected by the temperature sensor 7 is lower than a preset temperature threshold. In the embodiment, the running time of the fan 3 is controlled by the temperature monitored in real time, so that a better air cooling state can be realized, energy consumption caused by continuous work of the fan 3 when air cooling is not needed is avoided, and the energy-saving and convenient fan is energy-saving.
In another implementation manner, the control instruction for turning on the fan 3 includes information on the time for turning on the fan 3. The time of this embodiment through the mode control fan 3 operation of instruction, it is simple convenient.
In one possible way, the outer surface of the lubricant outlet pipe 5 is coated with a heat insulating material. By coating the heat insulating material on the outer surface of the lubricating oil outflow pipe 5, heat loss when part of lubricating oil flows out of the lubricating oil inspection groove 6 is avoided, and the temperature detection precision is improved.
According to the embodiment of the invention, the corresponding lubricating oil inspection groove 6 is arranged, the temperature of the lubricating oil in the lubricating oil inspection groove 6 is monitored in real time through the sensor, and the temperature inside the shell is cooled according to the monitoring result, so that the temperature inside the shell is favorably controlled, the temperature of the lubricating oil is reduced, the high-temperature expansion of the lubricating oil is avoided, the possibility of leakage of the lubricating oil is further reduced, and the stable operation of the planetary gear speed reducer is favorably 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 (6)
1. A planetary gear reducer capable of running stably is characterized by comprising a planetary gear reducer body, a processor and a cooling device, wherein a lubricating oil outlet pipe and a lubricating oil inspection groove are arranged at the bottom of a shell of the planetary gear reducer body, the lubricating oil outlet pipe is communicated with the lubricating oil inspection groove, and a temperature sensor is arranged on the lubricating oil inspection groove;
the cooling device comprises a fan and a controller used for controlling the fan to operate, an accommodating groove is formed in the top of a shell of the planetary gear speed reducer body, a ventilation opening is formed in the top of the accommodating groove, and the fan is arranged in the accommodating groove;
the temperature sensor and the controller are in communication connection with the processor, and the processor sends a control instruction for starting the fan to the controller when the temperature detected by the temperature sensor is higher than a preset temperature threshold value.
2. A planetary gear reducer capable of operating stably according to claim 1, wherein a baffle plate having a through hole is provided at a bottom of the receiving groove, and the fan is provided above the baffle plate.
3. The planetary gear reducer capable of stably operating as claimed in claim 2, wherein the fan includes a fan body and a motor for driving blades of the fan body to rotate, and the motor is connected to the controller.
4. The planetary gear reducer according to claim 1, wherein the processor sends a control command to the controller to turn off the fan when the temperature detected by the temperature sensor is lower than a predetermined temperature threshold.
5. The planetary gear reducer according to claim 1, wherein the control command for turning on the fan includes information on a time for turning on the fan.
6. A planetary gear reducer capable of stable operation according to any one of claims 1 to 5, wherein an outer surface of the lubricant oil outlet pipe is coated with a heat insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911032980.2A CN110748633A (en) | 2019-10-28 | 2019-10-28 | Planetary gear reducer capable of running stably |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911032980.2A CN110748633A (en) | 2019-10-28 | 2019-10-28 | Planetary gear reducer capable of running stably |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110748633A true CN110748633A (en) | 2020-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911032980.2A Pending CN110748633A (en) | 2019-10-28 | 2019-10-28 | Planetary gear reducer capable of running stably |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2220566A1 (en) * | 1971-06-28 | 1973-01-11 | Falk Corp | INTERNAL COOLING SYSTEM FOR REDUCTION GEAR |
| CN103939589A (en) * | 2014-05-08 | 2014-07-23 | 三一重型装备有限公司 | System and method for protecting cutting speed reducer, and heading machine |
| CN107401600A (en) * | 2017-08-30 | 2017-11-28 | 江苏泰隆减速机股份有限公司 | A kind of industrial robot reductor for being easy to radiating |
| CN108644367A (en) * | 2018-07-18 | 2018-10-12 | 淮安市华东减速机制造有限公司 | A kind of speed reducer convenient for heat dissipation |
| CN208397267U (en) * | 2018-03-15 | 2019-01-18 | 南昌金轩科技有限公司 | A kind of long-life gear reduction unit |
| CN109282025A (en) * | 2018-11-30 | 2019-01-29 | 江西立德传动设备有限公司 | A kind of worm-gear speed reducer |
| CN208831685U (en) * | 2018-09-25 | 2019-05-07 | 山东理工大学 | A kind of ring-like air-cooled pipeline cooling device of gear-box |
-
2019
- 2019-10-28 CN CN201911032980.2A patent/CN110748633A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2220566A1 (en) * | 1971-06-28 | 1973-01-11 | Falk Corp | INTERNAL COOLING SYSTEM FOR REDUCTION GEAR |
| CN103939589A (en) * | 2014-05-08 | 2014-07-23 | 三一重型装备有限公司 | System and method for protecting cutting speed reducer, and heading machine |
| CN107401600A (en) * | 2017-08-30 | 2017-11-28 | 江苏泰隆减速机股份有限公司 | A kind of industrial robot reductor for being easy to radiating |
| CN208397267U (en) * | 2018-03-15 | 2019-01-18 | 南昌金轩科技有限公司 | A kind of long-life gear reduction unit |
| CN108644367A (en) * | 2018-07-18 | 2018-10-12 | 淮安市华东减速机制造有限公司 | A kind of speed reducer convenient for heat dissipation |
| CN208831685U (en) * | 2018-09-25 | 2019-05-07 | 山东理工大学 | A kind of ring-like air-cooled pipeline cooling device of gear-box |
| CN109282025A (en) * | 2018-11-30 | 2019-01-29 | 江西立德传动设备有限公司 | A kind of worm-gear speed reducer |
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| PB01 | Publication | ||
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Application publication date: 20200204 |