CN117803703A - Industrial robot internal helical tooth combined crankshaft type RV reducer - Google Patents
Industrial robot internal helical tooth combined crankshaft type RV reducer Download PDFInfo
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- CN117803703A CN117803703A CN202410227794.9A CN202410227794A CN117803703A CN 117803703 A CN117803703 A CN 117803703A CN 202410227794 A CN202410227794 A CN 202410227794A CN 117803703 A CN117803703 A CN 117803703A
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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
- F16H57/042—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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- 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
- F16H57/0436—Pumps
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses an industrial robot inner helical tooth combined crankshaft type RV reducer, which relates to the technical field of reducers and comprises a reducer mechanism, wherein a cooling mechanism is fixedly connected to the side face of the reducer mechanism, an auxiliary mechanism is fixedly connected to the bottom of the cooling mechanism, and an intelligent control mechanism is arranged on the side face of the cooling mechanism. According to the invention, the heat in the fixed shell assembly is monitored through the temperature sensor, when the temperature in the fixed shell assembly is too high, the data analysis module controls the gear pump motor to be started, meanwhile, the electromagnetic valve control module controls the second electromagnetic valve and the third electromagnetic valve to be started, the second connecting pipe can pump out lubricating oil in the fixed shell assembly from the bottom, high-temperature lubricating oil rapidly dissipates heat through the connecting copper pipe and the heat dissipation fin plate, and cooled lubricating oil is introduced into the fixed shell assembly from the upper part of the fixed shell assembly to rapidly reduce the temperature in the fixed shell assembly.
Description
Technical Field
The invention relates to the technical field of ship unloading equipment, in particular to an industrial robot internal helical tooth combined crankshaft RV reducer.
Background
The internal helical tooth combined crankshaft type RV reducer is a high-precision reducer, is commonly used in industrial machinery and automation equipment, adopts an internal helical tooth and crankshaft structure, and can realize efficient speed reduction and transmission functions.
In the prior art, for example, the Chinese patent number is: the industrial robot inner helical gear combined crankshaft RV reducer comprises a left rigid disk, a right rigid disk, a pin housing, a pin, cycloid gears, cycloid components of a crankshaft and planetary components comprising a sun gear and a planet gear, wherein an eccentric sleeve is connected on the planetary shaft to form a double eccentric combined crankshaft; the rotating arm bearing is a zinc-based alloy sliding bearing, the outer circle of the rotating arm bearing is provided with a spiral oil groove, and the axial length of the rotating arm bearing is 5-10 mm more than that of the cycloidal gear; the eccentric sleeve is connected with the planetary shaft inner bevel gear pair, the inner bevel gear ring is formed by plastic precision, the phase fine adjustment function is realized, one side of the first eccentric sleeve is abutted against the second elastic retainer ring, and a spring is arranged between the other side of the first eccentric sleeve and the third elastic retainer ring; the second eccentric sleeve is arranged between the first elastic retainer ring and the second elastic retainer ring on the planet shaft.
However, in the prior art, the RV reducer has the advantages of compact structure and smaller volume, and is often used as a joint driving mechanism of an industrial robot, and because the RV reducer has the characteristics of compact structure and smaller volume, the space among components such as a gear, a shaft, a bearing and the like in the RV reducer is smaller, meanwhile, the lubricating oil which can be filled in the RV reducer is also smaller, when the RV reducer runs at high load and high speed, the components such as the gear, the shaft and the bearing and the like can generate higher temperature, the smaller volume and the smaller lubricating oil are not beneficial to the rapid heat dissipation of the RV reducer, the viscosity of lubricating grease or the lubricating oil can be reduced due to the higher temperature, so that the friction and abrasion of gear transmission are increased, the service life of equipment is possibly shortened, and meanwhile, the thermal expansion of parts in the reducer can be caused due to the higher temperature, and the structural deformation can influence the running precision and stability of the RV reducer.
Disclosure of Invention
The invention aims to provide an industrial robot inner helical tooth combined crankshaft type RV reducer, which solves the problems that because the RV reducer has the characteristics of compact structure and small volume, the space among components such as gears, shafts and bearings in the RV reducer is small, meanwhile, the internal fillable lubricating oil is small, the components such as the gears, the shafts and the bearings can generate high temperature during high-load and high-speed operation, the small volume and the small lubricating oil are unfavorable for the RV reducer to rapidly dissipate heat, the viscosity of lubricating grease or lubricating oil is reduced due to the high temperature, the lubricating performance is reduced, the friction and abrasion of gear transmission are increased, the service life of equipment is shortened, and meanwhile, the high temperature can lead to the thermal expansion of components in the reducer, the structural deformation can be caused, and the operation precision and stability of the reducer are influenced.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an industrial robot internal skewed tooth combination crankshaft type RV reduction gear, includes reduction gear mechanism, reduction gear mechanism side fixedly connected with cooling mechanism, cooling mechanism bottom fixedly connected with auxiliary mechanism, and cooling mechanism side is provided with intelligent control mechanism, cooling mechanism includes a fixed plate and No. two connecting pipes, a fixed plate one end fixedly connected with fixed housing assembly, a fixed plate other end fixedly connected with mount, a fixed frame one end fixedly connected with radiating box, radiating box lower part fixedly connected with mount No. two, no. two fixed frame upper portion fixedly connected with gear pump main part, gear pump main part side-mounting has the motor, gear pump motor output fixedly connected with connecting axle, no. one connecting axle and gear assembly fixedly connected with, gear assembly is located gear pump main part inside, and gear assembly and gear pump main part rotation are connected, no. two connecting pipes and No. one gear pump fixedly connected with a fixed housing assembly, no. one connecting pipe and No. one fixed connection branch pipe lower part fixedly connected with a mount, no. one connecting pipe and a fixed connection branch pipe assembly is connected with a gear pump main part fixedly connected with a gear pump main part, no. five copper pipe fixedly connected with a gear pump main part, no. five connecting pipe and No. three connecting pipe are fixedly connected with a copper pipe main part fixedly connected with a connecting box fixedly connected with a connecting pipe, and the second connecting branch pipe is fixedly connected with the upper part of the fixed shell assembly.
Preferably, the speed reducer mechanism comprises an input end assembly, the input end assembly is rotationally connected with a fixed shell assembly, a gear and a connecting shaft assembly are installed in the fixed shell assembly, one end of the gear and the connecting shaft assembly is fixedly connected with the input end assembly, the other end of the gear and the connecting shaft assembly is fixedly connected with an output end assembly, and the output end assembly is rotationally connected with the fixed shell assembly.
Preferably, the surface of the first fixing plate is fixedly connected with two guide plates, and the two guide plates are symmetrically distributed on the upper surface and the lower surface of the first fixing plate.
Preferably, the first connecting axle one end fixedly connected with No. two connecting axles, a radiator box one side fixedly connected with link, and radiator box opposite side fixedly connected with No. two links, no. two connecting axle one end and a link rotate to be connected, and No. two connecting axle other ends and No. two links rotate to be connected, no. two connecting axle surface fixedly connected with No. one flabellum, and No. two connecting axle surface fixedly connected with No. two flabellums, no. one flabellum is located radiator box one side, no. two flabellums are located the radiator box opposite side.
Preferably, the inside fixedly connected with of radiating box is a plurality of radiating fin, and a plurality of radiating fin evenly distributed is inside the radiating box, radiating fin and connection copper pipe fixed connection.
Preferably, the auxiliary mechanism comprises an oil storage tank, the oil storage tank is fixedly connected with the bottom of the second fixing frame, a six-number connecting pipe is fixedly connected to the surface of the oil storage tank, the six-number connecting pipe is fixedly connected with the second connecting pipe, and an oil filling pipe is fixedly connected to the surface of the oil storage tank.
Preferably, the intelligent control mechanism comprises a second fixing plate, the second fixing plate is fixedly connected with the oil storage tank, and an automatic control assembly is fixedly connected to the upper portion of the second fixing plate.
Preferably, the intelligent control mechanism comprises a temperature sensor and a liquid level meter sensor, wherein the temperature sensor is fixedly connected with the side face of the fixed shell assembly, and the liquid level meter sensor is fixedly connected with the top of the fixed shell assembly.
Preferably, the intelligent control mechanism comprises a first electromagnetic valve, a second electromagnetic valve and a third electromagnetic valve, wherein the first electromagnetic valve is fixedly connected with the sixth connecting pipe, the second electromagnetic valve is fixedly connected with the second connecting pipe, and the second electromagnetic valve is positioned between the second connecting pipe and the connecting node of the fixed shell assembly and the connecting node of the sixth connecting pipe and the second connecting pipe.
Preferably, the automatic control assembly comprises a data receiving module, a data analysis module, a data processing module, a gear pump motor control module and an electromagnetic valve control module, wherein the automatic control assembly is electrically connected with the temperature sensor, the liquid level meter sensor, the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve respectively, the data receiving module is used for receiving data output by the temperature sensor and the liquid level meter sensor, the data analysis module is used for analyzing the received data, the data processing module is used for processing the analyzed data and transmitting the processed data to the gear pump motor control module and the electromagnetic valve control module according to the processed result, the gear pump motor control module controls the start and stop of the gear pump motor according to the result, and the electromagnetic valve control module controls the start and stop of the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve according to the result.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the heat in the fixed shell assembly is monitored through the temperature sensor, the data is received, analyzed and processed through the automatic control assembly, when the temperature in the fixed shell assembly is too high, the data analysis module controls the gear pump motor to be started, meanwhile, the electromagnetic valve control module controls the second electromagnetic valve and the third electromagnetic valve to be started, under the rotation action of the gear pump motor, the first connecting shaft and the gear assembly are driven to rotate, at the moment, the second connecting pipe can pump lubricating oil in the fixed shell assembly from the bottom, the lubricating oil enters the first connecting box through the gear pump main body and the fifth connecting pipe, under the split action of the first connecting box, the high-temperature lubricating oil is split into a plurality of connecting copper pipes, the high-temperature lubricating oil is subjected to rapid heat dissipation through the connecting copper pipes and the heat dissipation fin plates, the cooled lubricating oil is collected through the second connecting box, and then is introduced into the fixed shell assembly from the upper part of the fixed shell assembly through the fourth connecting pipe, and rapid cooling of the fixed shell assembly is facilitated.
2. According to the invention, the second connecting shaft is driven to rotate under the rotation action of the first connecting shaft, the first fan blade and the second fan blade can be driven to rotate under the rotation action of the second connecting shaft, and the surfaces of the heat dissipation fin plate and the connecting copper pipe are ventilated through the rotation of the first fan blade and the second fan blade, so that lubricating oil is rapidly cooled, the cooling efficiency of a speed reducer mechanism is improved, the second connecting shaft is directly driven to rotate through the gear pump motor, the use of integral driving is reduced, and the integral use cost is reduced.
3. According to the invention, when the second connecting pipe is used for extracting lubricating oil in the fixed shell assembly, uniform suction force is generated at the bottom of the fixed shell assembly through the first connecting pipe and the first connecting branch pipe, lubricating oil with higher temperature can be uniformly extracted from each position in the fixed shell assembly, and when the fourth connecting pipe is used for injecting the cooled lubricating oil into the fixed shell assembly, the lubricating oil is uniformly sprayed out from the top of the fixed shell assembly through the third connecting pipe and the second connecting branch pipe, so that components in the fixed shell assembly are rapidly and uniformly cooled.
4. According to the invention, the liquid level of the lubricating oil in the fixed shell assembly is monitored through the liquid level meter sensor, when the liquid level of the lubricating oil in the fixed shell assembly is too low, the gear pump motor control module can control the gear pump motor to operate, meanwhile, the electromagnetic valve control module can control the second electromagnetic valve to be closed, the first electromagnetic valve and the third electromagnetic valve to be opened, the sixth connecting pipe can be communicated with the second connecting pipe, the lubricating oil in the oil storage tank enters the second connecting pipe through the sixth connecting pipe under the driving action of the gear pump motor, and the cooling pipeline of the cooling mechanism is finally added into the fixed shell assembly through the second connecting branch pipe, so that sufficient lubricating oil can be supplemented into the fixed shell assembly, and high temperature in the fixed shell assembly due to reduction of the lubricating oil is avoided.
Drawings
FIG. 1 is a schematic diagram of a combined crankshaft RV reducer with internal helical teeth for an industrial robot;
FIG. 2 is a schematic diagram II of a combined crankshaft RV reducer with internal helical teeth for an industrial robot;
FIG. 3 is a schematic diagram III of a combined crankshaft RV reducer with internal helical teeth for an industrial robot;
FIG. 4 is a schematic diagram of the structure of the gear and connecting shaft assembly in the combined crankshaft RV reducer of the present invention with internal helical teeth for an industrial robot;
FIG. 5 is a schematic structural view of a first connecting branch pipe in an industrial robot inner helical tooth combined crankshaft type RV reducer;
FIG. 6 is a schematic structural view of a second connecting pipe in an industrial robot inner helical tooth combined crankshaft type RV reducer;
FIG. 7 is a schematic structural view of a fifth connecting pipe in an industrial robot inner helical tooth combined crankshaft type RV reducer;
FIG. 8 is a schematic structural view of a first connecting shaft in an industrial robot inner helical tooth combined crankshaft type RV reducer;
FIG. 9 is a schematic diagram of the internal structure of a heat dissipating box in an industrial robot internal helical tooth combined crankshaft RV reducer according to the present invention;
fig. 10 is a flow chart of an automatic control assembly in an industrial robot internal helical tooth combined crankshaft type RV reducer according to the present invention.
In the figure: 1. a speed reducer mechanism; 11. an input assembly; 12. a stationary housing assembly; 13. an output end assembly; 14. a gear and connecting shaft assembly; 2. a cooling mechanism; 21. a first fixing plate; 22. a deflector; 23. a first fixing frame; 24. a heat radiation box; 25. a second fixing frame; 26. a gear pump motor; 27. a gear pump body; 28. a first connecting pipe; 29. a second connecting pipe; 210. a third connecting pipe; 211. a fourth connecting pipe; 212. a fifth connecting pipe; 213. a first connecting branch pipe; 214. a second connecting branch pipe; 215. a first connecting box; 216. connecting copper pipes; 217. a second connecting box; 218. a heat dissipation fin; 219. a first connecting shaft; 220. a gear assembly; 221. a second connecting shaft; 222. a first connecting frame; 223. a first fan blade; 224. a second connecting frame; 225. a second fan blade; 3. an auxiliary mechanism; 31. an oil storage tank; 32. a sixth connecting pipe; 33. a filler tube; 4. an intelligent control mechanism; 41. a second fixing plate; 42. an automatic control assembly; 421. a data receiving module; 422. a data analysis module; 423. a data processing module; 424. a gear pump motor control module; 425. a solenoid valve control module; 43. a temperature sensor; 44. a level gauge sensor; 45. a first electromagnetic valve; 46. a second electromagnetic valve; 47. and a third electromagnetic valve.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one is shown with reference to fig. 1-10: an industrial robot inner helical tooth combined crankshaft RV reducer comprises a reducer mechanism 1, a cooling mechanism 2 is fixedly connected to the side surface of the reducer mechanism 1, an auxiliary mechanism 3 is fixedly connected to the bottom of the cooling mechanism 2, an intelligent control mechanism 4 is arranged on the side surface of the cooling mechanism 2, the cooling mechanism 2 comprises a first fixing plate 21 and a second connecting pipe 29, one end of the first fixing plate 21 is fixedly connected with a fixed shell component 12, the other end of the first fixing plate 21 is fixedly connected with a first fixing frame 23, one end of the first fixing frame 23 is fixedly connected with a heat dissipation box 24, a second fixing frame 25 is fixedly connected to the lower part of the heat dissipation box 24, a gear pump main body 27 is fixedly connected to the upper part of the second fixing frame 25, a gear pump motor 26 is arranged on the side surface of the gear pump main body 27, the output end of the gear pump motor 26 is fixedly connected with a first connecting shaft 219, the first connecting shaft 219 is fixedly connected with a gear component 220, the gear assembly 220 is positioned in the gear pump main body 27, the gear assembly 220 is rotationally connected with the gear pump main body 27, the second connecting pipe 29 is fixedly connected with the first connecting pipe 28, the first connecting pipe 28 is fixedly connected with the lower part of the first connecting branch pipe 213, the first connecting branch pipe 213 is fixedly connected with the fixed shell assembly 12, the gear pump main body 27 is fixedly connected with the fifth connecting pipe 212, the fifth connecting pipe 212 is fixedly connected with the gear pump main body 27, the fifth connecting pipe 212 is fixedly connected with the first connecting box 215, the first connecting box 215 is fixedly connected with the connecting copper pipe 216, the connecting copper pipe 216 is fixedly connected with the second connecting box 217, the second connecting box 217 is fixedly connected with the fourth connecting pipe 211, the fourth connecting pipe 211 is fixedly connected with the third connecting pipe 210, the third connecting pipe 210 is fixedly connected with the second connecting branch pipe 214, the second connecting branch pipe 214 is fixedly connected with the upper portion of the fixed shell assembly 12, a plurality of heat dissipation fins 218 are fixedly connected inside the heat dissipation box 24, the plurality of heat dissipation fins 218 are uniformly distributed inside the heat dissipation box 24, and the heat dissipation fins 218 are fixedly connected with the connecting copper pipe 216.
The intelligent control mechanism 4 comprises a second fixed plate 41, the second fixed plate 41 is fixedly connected with the oil storage tank 31, the upper part of the second fixed plate 41 is fixedly connected with an automatic control component 42, the intelligent control mechanism 4 comprises a temperature sensor 43 and a liquid level meter sensor 44, the temperature sensor 43 is fixedly connected with the side surface of the fixed shell component 12, the liquid level meter sensor 44 is fixedly connected with the top of the fixed shell component 12, the intelligent control mechanism 4 comprises a first electromagnetic valve 45, a second electromagnetic valve 46 and a third electromagnetic valve 47, the first electromagnetic valve 45 is fixedly connected with a sixth connecting pipe 32, the second electromagnetic valve 46 is fixedly connected with a second connecting pipe 29, the second electromagnetic valve 46 is positioned between the connecting joint of the second connecting pipe 29 and the fixed shell component 12 and the connecting joint of the sixth connecting pipe 32 and the second connecting pipe 29, the automatic control assembly 42 comprises a data receiving module 421, a data analyzing module 422, a data processing module 423, a gear pump motor control module 424 and a solenoid valve control module 425, wherein the automatic control assembly 42 is respectively and electrically connected with the temperature sensor 43, the liquid level meter sensor 44, the first solenoid valve 45, the second solenoid valve 46 and the third solenoid valve 47, the data receiving module 421 is used for receiving data output by the temperature sensor 43 and the liquid level meter sensor 44, the data analyzing module 422 is used for analyzing the received data, the data processing module 423 is used for processing the analyzed data and transmitting the processed data to the gear pump motor control module 424 and the solenoid valve control module 425 according to the processed result, the gear pump motor control module 424 controls the start and stop of the gear pump motor 26 according to the result, and the solenoid valve control module 425 controls the start and stop of the first solenoid valve 45, the second solenoid valve 46 and the third solenoid valve 47 according to the result.
When the device operates, in the operation process of the speed reducer mechanism 1, the gear and connecting shaft assembly 14, the input end assembly 11 and the output end assembly 13 in the fixed shell assembly 12 can rotate continuously, at the moment, the heat in the fixed shell assembly 12 can be continuously increased, the heat in the fixed shell assembly 12 is monitored through the temperature sensor 43, the data are received, analyzed and processed through the automatic control assembly 42, when the temperature in the fixed shell assembly 12 is too high, the data analysis module 422 controls the gear pump motor 26 to be started, the electromagnetic valve control module 425 can control the electromagnetic valve 46 and the electromagnetic valve 47 to be started, the connecting shaft 219 and the gear assembly 220 are driven to rotate under the rotation action of the gear pump motor 26, at the moment, the lubricating oil in the fixed shell assembly 12 can be pumped out from the bottom through the connecting pipe 29, the lubricating oil enters the connecting box 215 through the gear pump main body 27 and the connecting pipe 212, the lubricating oil with high temperature is split into the copper pipes 216 under the split action of the connecting box 215, the lubricating oil with high temperature is quickly performed through the copper pipes 216 and the fin plates 218, the lubricating oil with high temperature is quickly performed through the copper pipes 216 and the heat dissipation plate 218, the lubricating oil is quickly cooled through the connecting box 217, and the lubricating oil is quickly cooled down from the connecting box 12 to the fixed shell assembly 12, and the cooling part is conveniently performed through the connecting pipe 12;
when the second connecting pipe 29 is used for extracting lubricating oil in the fixed housing assembly 12, uniform suction force is generated at the bottom of the fixed housing assembly 12 through the first connecting pipe 28 and the first connecting branch pipe 213, lubricating oil with higher temperature can be uniformly extracted from each position in the fixed housing assembly 12, and when the fourth connecting pipe 211 is used for injecting the cooled lubricating oil into the fixed housing assembly 12, lubricating oil is uniformly sprayed out from the top of the fixed housing assembly 12 through the third connecting pipe 210 and the second connecting branch pipe 214, so that components in the fixed housing assembly 12 are rapidly and uniformly cooled.
Embodiment two: according to the figures 1, 4, 6 and 7, the auxiliary mechanism 3 comprises an oil storage tank 31, the oil storage tank 31 is fixedly connected with the bottom of a second fixing frame 25, the surface of the oil storage tank 31 is fixedly connected with a sixth connecting pipe 32, the sixth connecting pipe 32 is fixedly connected with a second connecting pipe 29, the surface of the oil storage tank 31 is fixedly connected with an oil filling pipe 33, the intelligent control mechanism 4 comprises a second fixing plate 41, the second fixing plate 41 is fixedly connected with the oil storage tank 31, the upper part of the second fixing plate 41 is fixedly connected with an automatic control component 42, the intelligent control mechanism 4 comprises a temperature sensor 43 and a liquid level meter sensor 44, the temperature sensor 43 is fixedly connected with the side surface of a fixed shell component 12, the liquid level meter sensor 44 is fixedly connected with the top of the fixed shell component 12, the intelligent control mechanism 4 comprises a first electromagnetic valve 45, a second electromagnetic valve 46 and a third electromagnetic valve 47, the first electromagnetic valve 45 is fixedly connected with the sixth connecting pipe 32, the second electromagnetic valve 46 is fixedly connected with the second connecting pipe 29, the second electromagnetic valve 46 is positioned between the connecting node of the second connecting pipe 29 and the fixed shell component 12 and the connecting node of the sixth connecting pipe 32 and the second connecting pipe 29, the automatic control component 42 comprises a data receiving module 421, a data analysis module 422, a data processing module 423, a gear pump motor control module 424 and an electromagnetic valve control module 425, the automatic control component 42 is respectively and electrically connected with the temperature sensor 43, the liquid level meter sensor 44, the first electromagnetic valve 45, the second electromagnetic valve 46 and the third electromagnetic valve 47, the data receiving module 421 is used for receiving data output by the temperature sensor 43 and the liquid level meter sensor 44, the data analysis module 422 is used for analyzing the received data, the data processing module 423 is used for processing the analyzed data, and the processed result is transmitted to the gear pump motor control module 424 and the electromagnetic valve control module 425, the gear pump motor control module 424 performs start-stop control on the gear pump motor 26 according to the result, and the electromagnetic valve control module 425 controls the start-stop of the first electromagnetic valve 45, the second electromagnetic valve 46 and the third electromagnetic valve 47 according to the result.
During long-time operation of the speed reducer mechanism 1, the consumption of lubricating oil in the fixed housing assembly 12 is reduced, the temperature in the fixed housing assembly 12 is increased due to the increase of friction force between components, the temperature in the fixed housing assembly 12 is increased rapidly, the temperature in the fixed housing assembly 12 is overhigh, the lubricating oil level in the fixed housing assembly 12 is monitored through the liquid level sensor 44, when the lubricating oil level in the fixed housing assembly 12 is overlow, the gear pump motor 26 is controlled to operate by the gear pump motor control module 424, the solenoid valve 46 is controlled to be closed by the solenoid valve control module 425, the solenoid valve 45 and the solenoid valve 47 are opened, the connecting pipe 32 is communicated with the connecting pipe 29, under the driving action of the gear pump motor 26, lubricating oil in the oil storage tank 31 enters the connecting pipe 29 through the connecting pipe 32, and the cooling pipeline of the cooling mechanism 2 is finally added into the fixed housing assembly 12 through the connecting branch pipe 214, so that sufficient lubricating oil can be supplemented in the fixed housing assembly 12, and high temperature in the fixed housing assembly 12 can be avoided due to reduction.
According to the third embodiment, as shown in fig. 1, 4 and 9, the speed reducer mechanism 1 comprises an input end component 11, the input end component 11 is rotatably connected with a fixed housing component 12, a gear and a connecting shaft component 14 are installed in the fixed housing component 12, one end of the gear and connecting shaft component 14 is fixedly connected with the input end component 11, the other end of the gear and connecting shaft component 14 is fixedly connected with an output end component 13, the output end component 13 is rotatably connected with the fixed housing component 12, a first fixing plate 21 is fixedly connected with two guide plates 22, the two guide plates 22 are symmetrically distributed on the upper surface and the lower surface of the first fixing plate 21, one end of a first connecting shaft 219 is fixedly connected with a second connecting shaft 221, one side of a heat dissipation box 24 is fixedly connected with a first connecting frame 222, the other side of the heat dissipation box 24 is fixedly connected with a second connecting frame 224, one end of the second connecting shaft 221 is rotatably connected with the first connecting frame 222, the other end of the second connecting shaft 221 is rotatably connected with the second connecting frame 224, the surface of the second connecting shaft 221 is fixedly connected with a first fan 223, the surface of the second connecting shaft 221 is fixedly connected with a second fan 225, the first fan 24 is uniformly distributed on one side of the second fan 225, the first fan 24 is uniformly distributed inside the heat dissipation box 24 is connected with the second fan 218, the second fan 24 is uniformly distributed inside the heat dissipation box 218, and the heat dissipation box is uniformly distributed on the inner surface of the second fan 218 is uniformly connected with the heat dissipation plate 218.
Under the rotation effect of the first connecting shaft 219, the second connecting shaft 221 is driven to rotate, the first fan blade 223 and the second fan blade 225 can be driven to rotate through the rotation effect of the second connecting shaft 221, the surfaces of the heat dissipation fin plate 218 and the connecting copper pipe 216 are ventilated through the rotation of the first fan blade 223 and the second fan blade 225, thereby the lubricating oil is rapidly cooled, the cooling efficiency of the speed reducer mechanism 1 is improved, the second connecting shaft 221 is directly driven to rotate through the gear pump motor 26, the use of integral driving is reduced, the cost of integral use is reduced, the surfaces of the heat dissipation fin plate 218 and the connecting copper pipe 216 are ventilated, and meanwhile, air flows are blown to the surface of the fixed shell assembly 12 through the guide plate 22, and the surfaces of the fixed shell assembly 12 are ventilated and cooled.
The application method and the working principle of the device are as follows: during the operation of the speed reducer mechanism 1, the gear and connecting shaft assembly 14, the input end assembly 11 and the output end assembly 13 inside the fixed shell assembly 12 continuously rotate, at this time, heat inside the fixed shell assembly 12 continuously rises, heat inside the fixed shell assembly 12 is monitored through the temperature sensor 43, data are received, analyzed and processed through the automatic control assembly 42, when the temperature inside the fixed shell assembly 12 is too high, the data analysis module 422 controls the gear pump motor 26 to be started, the electromagnetic valve control module 425 simultaneously controls the electromagnetic valve 46 and the electromagnetic valve 47 to be started, under the rotation action of the gear pump motor 26, the connecting shaft 219 and the gear assembly 220 are driven to rotate, at this time, the connecting pipe 29 extracts lubricating oil inside the fixed shell assembly 12 from the bottom, the lubricating oil enters the connecting box 215 through the gear pump main body 27 and the connecting pipe 212, high-temperature lubricating oil is shunted into the copper pipes 216 under the shunting action of the connecting box 215, the high-temperature lubricating oil is rapidly radiated through the copper pipes 216 and the fin plates 218, and the cooled lubricating oil 217 is led into the copper pipe 12 through the connecting pipe 211 through the connecting pipe 12;
when the second connecting pipe 29 is used for extracting lubricating oil in the fixed shell assembly 12, uniform suction force is generated at the bottom of the fixed shell assembly 12 through the first connecting pipe 28 and the first connecting branch pipe 213, lubricating oil with higher temperature can be uniformly extracted from each position in the fixed shell assembly 12, and when the fourth connecting pipe 211 is used for injecting the cooled lubricating oil into the fixed shell assembly 12, lubricating oil is uniformly sprayed out from the top of the fixed shell assembly 12 through the third connecting pipe 210 and the second connecting branch pipe 214, so that components in the fixed shell assembly 12 are rapidly and uniformly cooled;
meanwhile, under the rotation action of the first connecting shaft 219, the second connecting shaft 221 is driven to rotate, the first fan blade 223 and the second fan blade 225 can be driven to rotate through the rotation action of the second connecting shaft 221, and the surfaces of the heat dissipation fin plate 218 and the connecting copper pipe 216 are ventilated through the rotation of the first fan blade 223 and the second fan blade 225;
during long-time operation of the speed reducer mechanism 1, consumption of lubricating oil in the fixed housing assembly 12 is reduced, the temperature in the fixed housing assembly 12 is increased due to friction force between components, the temperature in the fixed housing assembly 12 is increased rapidly, the temperature in the fixed housing assembly 12 is overhigh, the lubricating oil level in the fixed housing assembly 12 is monitored through the liquid level sensor 44, when the lubricating oil level in the fixed housing assembly 12 is overlow, the gear pump motor control module 424 controls the gear pump motor 26 to operate, the electromagnetic valve control module 425 controls the electromagnetic valve 46 to be closed, the electromagnetic valve 45 and the electromagnetic valve 47 to be opened, the connecting pipe 32 is communicated with the connecting pipe 29, under the driving action of the gear pump motor 26, lubricating oil in the oil storage tank 31 enters the connecting pipe 29 through the connecting pipe 32, and finally the cooling pipeline of the cooling mechanism 2 is added into the fixed housing assembly 12 through the connecting branch pipe 214.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. The utility model provides an industrial robot internal skewed tooth combination crankshaft type RV reduction gear, includes reduction gear mechanism (1), reduction gear mechanism (1) side fixedly connected with cooling mechanism (2), cooling mechanism (2) bottom fixedly connected with auxiliary mechanism (3), and cooling mechanism (2) side is provided with intelligent control mechanism (4), its characterized in that: the cooling mechanism (2) comprises a first fixing plate (21) and a second connecting pipe (29), one end of the first fixing plate (21) is fixedly connected with a first connecting shaft (219), the other end of the first fixing plate (21) is fixedly connected with a first fixing frame (23), one end of the first fixing frame (23) is fixedly connected with a heat dissipation box (24), the lower part of the heat dissipation box (24) is fixedly connected with a second fixing frame (25), the upper part of the second fixing frame (25) is fixedly connected with a gear pump main body (27), a gear pump motor (26) is arranged on the side surface of the gear pump main body (27), the output end of the gear pump motor (26) is fixedly connected with a first connecting shaft (219), the first connecting shaft (219) is fixedly connected with a gear assembly (220), the gear assembly (220) is positioned in the gear pump main body (27) and is rotationally connected with the gear pump main body (27), the second connecting pipe (29) is fixedly connected with a first connecting pipe (28), the first connecting pipe (28) is fixedly connected with a branch pipe (213) and the lower connecting pipe (213) is fixedly connected with the first connecting pipe (213), gear pump main part (27) and No. five connecting pipes (212) fixed connection, no. five connecting pipes (212) and gear pump main part (27) fixed connection, and No. five connecting pipes (212) and No. one connecting box (215) fixed connection, no. one connecting box (215) and connecting copper pipe (216) fixed connection, connecting copper pipe (216) and No. two connecting boxes (217) fixed connection, no. two connecting boxes (217) and No. four connecting pipes (211) fixed connection, no. four connecting pipes (211) and No. three connecting pipes (210) fixed connection, no. three connecting pipes (210) and No. two connecting branch pipes (214) fixed connection on the upper portion of fixed housing assembly (12).
2. The industrial robot internal helical tooth combined crankshaft type RV reducer of claim 1, wherein: the speed reducer mechanism (1) comprises an input end assembly (11), the input end assembly (11) is rotationally connected with a fixed shell assembly (12), a gear and connecting shaft assembly (14) is mounted in the fixed shell assembly (12), one end of the gear and connecting shaft assembly (14) is fixedly connected with the input end assembly (11), the other end of the gear and connecting shaft assembly (14) is fixedly connected with an output end assembly (13), and the output end assembly (13) is rotationally connected with the fixed shell assembly (12).
3. The industrial robot internal helical tooth combined crankshaft type RV reducer of claim 1, wherein: the surface of the first fixing plate (21) is fixedly connected with two guide plates (22), and the two guide plates (22) are symmetrically distributed on the upper surface and the lower surface of the first fixing plate (21).
4. The industrial robot internal helical tooth combined crankshaft type RV reducer of claim 1, wherein: one end of a connecting shaft (219) is fixedly connected with a second connecting shaft (221), one side of a heat dissipation box (24) is fixedly connected with a first connecting frame (222), the other side of the heat dissipation box (24) is fixedly connected with a second connecting frame (224), one end of the second connecting shaft (221) is rotationally connected with the first connecting frame (222), the other end of the second connecting shaft (221) is rotationally connected with the second connecting frame (224), a first fan blade (223) is fixedly connected with the surface of the second connecting shaft (221), a second fan blade (225) is fixedly connected with the surface of the second connecting shaft (221), the first fan blade (223) is located one side of the heat dissipation box (24), and the second fan blade (225) is located the other side of the heat dissipation box (24).
5. The industrial robot internal helical tooth combined crankshaft type RV reducer of claim 1, wherein: the heat dissipation box (24) is internally fixedly connected with a plurality of heat dissipation fin plates (218), the heat dissipation fin plates (218) are uniformly distributed in the heat dissipation box (24), and the heat dissipation fin plates (218) are fixedly connected with the connecting copper pipe (216).
6. The industrial robot internal helical tooth combined crankshaft type RV reducer of claim 1, wherein: the auxiliary mechanism (3) comprises an oil storage tank (31), the oil storage tank (31) is fixedly connected with the bottom of a second fixing frame (25), a six connecting pipe (32) is fixedly connected with the surface of the oil storage tank (31), the six connecting pipe (32) is fixedly connected with a second connecting pipe (29), and an oil filling pipe (33) is fixedly connected with the surface of the oil storage tank (31).
7. The industrial robot internal helical tooth combined crankshaft type RV reducer of claim 1, wherein: the intelligent control mechanism (4) comprises a second fixing plate (41), the second fixing plate (41) is fixedly connected with the oil storage tank (31), and an automatic control assembly (42) is fixedly connected to the upper portion of the second fixing plate (41).
8. The industrial robot internal helical tooth combined crankshaft type RV reducer of claim 1, wherein: the intelligent control mechanism (4) comprises a temperature sensor (43) and a liquid level meter sensor (44), wherein the temperature sensor (43) is fixedly connected with the side face of the fixed shell assembly (12), and the liquid level meter sensor (44) is fixedly connected with the top of the fixed shell assembly (12).
9. The industrial robot internal helical tooth combined crankshaft type RV reducer of claim 1, wherein: the intelligent control mechanism (4) comprises a first electromagnetic valve (45), a second electromagnetic valve (46) and a third electromagnetic valve (47), the first electromagnetic valve (45) is fixedly connected with a sixth connecting pipe (32), the second electromagnetic valve (46) is fixedly connected with a second connecting pipe (29), and the second electromagnetic valve (46) is located between a connecting node of the second connecting pipe (29) and the fixed shell component (12) and a connecting node of the sixth connecting pipe (32) and the second connecting pipe (29).
10. The industrial robot internal helical tooth combined crankshaft type RV reducer of claim 7, wherein: the automatic control assembly (42) comprises a data receiving module (421), a data analysis module (422), a data processing module (423), a gear pump motor control module (424) and an electromagnetic valve control module (425), the automatic control assembly (42) is respectively electrically connected with a temperature sensor (43), a liquid level meter sensor (44), a first electromagnetic valve (45), a second electromagnetic valve (46) and a third electromagnetic valve (47), the data receiving module (421) is used for receiving data output by the temperature sensor (43) and the liquid level meter sensor (44), the data analysis module (422) is used for analyzing the received data, the data processing module (423) is used for processing the analyzed data and transmitting the processed data to the gear pump motor control module (424) and the electromagnetic valve control module (425), the gear pump motor control module (424) is used for controlling the start and stop of the gear pump motor (26) according to the processed result, and the electromagnetic valve control module (425) is used for controlling the start and stop of the first electromagnetic valve (45), the second electromagnetic valve (46) and the third electromagnetic valve (47) according to the result.
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| CN202410227794.9A CN117803703B (en) | 2024-02-29 | 2024-02-29 | Industrial robot internal helical tooth combined crankshaft type RV reducer |
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| CN117803703B (en) | 2024-05-24 |
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