CN112431919A - Self-radiating speed reducer - Google Patents
Self-radiating speed reducer Download PDFInfo
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- CN112431919A CN112431919A CN202011321678.1A CN202011321678A CN112431919A CN 112431919 A CN112431919 A CN 112431919A CN 202011321678 A CN202011321678 A CN 202011321678A CN 112431919 A CN112431919 A CN 112431919A
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- fixedly connected
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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
- F16H57/0402—Cleaning of lubricants, e.g. filters or magnets
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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
- F16H57/0405—Monitoring quality of lubricant or hydraulic fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G1/00—Non-rotary, e.g. reciprocated, appliances
- F28G1/02—Non-rotary, e.g. reciprocated, appliances having brushes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G15/00—Details
- F28G15/04—Feeding and driving arrangements, e.g. power operation
- F28G15/06—Automatic reversing devices
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Quality & Reliability (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention belongs to the technical field of speed reducers, and particularly relates to a self-radiating speed reducer which comprises a body and a base; the body is fixedly connected to the top of the base, and a first gear is arranged in the body and is rotatably connected with the body through a driving shaft; one end of the driving shaft extending to the outside of the body is fixedly connected with a cam, an oil cylinder is fixedly connected to the base at a position corresponding to the cam, and the top of a piston rod in sliding connection in the oil cylinder is contacted with the cam; the oil cylinder is communicated with an oil inlet hole at the bottom of the body through an oil inlet pipe; a group of radiating fins are uniformly distributed on the side wall of the body, the tops of radiating holes formed in the radiating fins are communicated with the inside of the body through spray pipes, and the bottoms of the radiating holes are communicated with an oil discharge pipe at the bottom of the oil cylinder through pipelines; according to the invention, the cam rotates to drive the oil cylinder to enable the high-temperature lubricating oil to transfer the heat carried by the high-temperature lubricating oil to the radiating fins when passing through the radiating holes, and then the high-temperature lubricating oil is radiated to the air to increase the radiating efficiency of the body.
Description
Technical Field
The invention belongs to the technical field of speed reducers, and particularly relates to a self-radiating speed reducer.
Background
The reducer is an independent part consisting of gear transmission, worm transmission and gear-worm transmission enclosed in a rigid shell, and is commonly used as a speed reduction transmission device between a prime mover and a working machine. The function of matching the rotation speed and transmitting the torque between the prime mover and the working machine or the actuating mechanism is very extensive in modern machinery. The speed reducer is generally used for low-speed and large-torque transmission equipment, and the purpose of reducing speed is achieved by meshing a motor, an internal combustion engine or other high-speed running power with a large gear on an output shaft through a gear with a small number of teeth on an input shaft of the speed reducer.
Some technical scheme about speed reducer has also appeared among the prior art, chinese patent that application number is 2015108721544 discloses a from heat dissipation speed reducer case, including upper cover, base, sealing member, the upper cover be equipped with the tank filler sleeve, rings hole, the mounting hole, the base is equipped with the shaft hole, fixes a position the sole, the locating hole, the water inlet, the delivery port, the cooling chamber in the below in shaft hole, the water inlet in one side of cooling chamber, the delivery port on the opposite side of cooling chamber, the locating hole on the location sole, upper cover and base both sides be equipped with the boss, the boss inboard be equipped with the seal groove, the sealing member install in the seal groove. But dispel the heat through the fan to the speed reducer plate body among the prior art, nevertheless because the heat conduction efficiency of speed reducer casing is lower, contain the higher lubricating oil of more temperature in the speed reducer simultaneously, be difficult to quick cool down the speed reducer, cause speed reducer internal gear high temperature easily for intermeshing's tooth surface forms the ablation, seriously harms the transmission precision and the life of gear.
To this end, the present invention provides a self-dissipating speed reducer.
Disclosure of Invention
In order to make up for the defects of the prior art and solve the problems that in the prior art, a speed reducer plate body is radiated by a fan, but because the heat conduction efficiency of a speed reducer shell is low, and meanwhile, the speed reducer contains more lubricating oil with higher temperature, the speed reducer is difficult to rapidly cool, the temperature of an internal gear of the speed reducer is easily overhigh, the surfaces of teeth which are meshed with each other are ablated, and the transmission precision and the service life of the gear are seriously damaged, the self-radiating speed reducer provided by the invention has the advantages that the heat radiation effect is improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a self-radiating speed reducer, which comprises a body and a base; the body is fixedly connected to the top of the base, and a first gear is arranged in the body and is rotatably connected with the body through a driving shaft; a second gear is arranged in the body on one side of the first gear, the second gear is rotationally connected with the body through a driven shaft, and the first gear is meshed with the second gear; the end of the driving shaft extending to the outside of the body is fixedly connected with a cam, an oil cylinder is fixedly connected to the base at a position corresponding to the cam, the top of a piston rod in sliding connection in the oil cylinder is contacted with the cam, and a spring is arranged between the bottom of the piston rod and the bottom of the oil cylinder; the oil cylinder is communicated with an oil inlet hole at the bottom of the body through an oil inlet pipe; a group of radiating fins are uniformly distributed on the side wall of the body, the tops of radiating holes formed in the radiating fins are communicated with the inside of the body through spray pipes, the bottoms of the radiating holes are communicated with an oil discharge pipe at the bottom of the oil cylinder through pipelines, and one-way valves are arranged in the oil inlet pipe and the oil discharge pipe; when the speed reducer works, the plate body of the speed reducer is radiated by the fan in the prior art, but because the heat conduction efficiency of the shell of the speed reducer is low, and the speed reducer contains more lubricating oil with higher temperature, the speed reducer is difficult to be rapidly cooled, the temperature of the gear in the speed reducer is easily overhigh, so that the surfaces of the teeth meshed with each other are ablated, and the transmission precision and the service life of the gear are seriously damaged, at the moment, the cam is driven to rotate by the rotation of the driving shaft, the piston rod is further continuously driven to slide downwards, so that the oil cylinder sucks the lubricating oil with higher temperature in the body through the oil inlet pipe and the oil inlet hole, then the lubricating oil is pumped out through the oil outlet pipe, the heat carried by the high-temperature lubricating oil is transferred to the radiating fins when the high-temperature lubricating oil passes through the radiating holes, and then the high, the normal work of body is further guaranteed, the life of extension gear.
Preferably, the middle part of the oil inlet is provided with a first hole, a sliding plug is connected in the first hole in a sliding manner, and the first hole on one side, away from the oil inlet, of the sliding plug is communicated with the oil inlet pipe through a second hole; one side of the sliding plug, which is close to the oil inlet, is fixedly connected with a cross rod, and one end of the cross rod, which is close to the oil inlet, is fixedly connected with a magnetic column; a slag discharge groove is formed in the bottom of the first hole, an annular scraper is fixedly connected in the first hole on one side, close to the sliding plug, of the slag discharge groove, and the magnetic column penetrates through the scraper and is in sliding connection with the scraper; when the hydro-cylinder carries out the oil absorption through the inlet tube to the inlet port, the negative pressure that produces in the hole drives the sliding plug and slides to the direction that is close to No. two holes, and then make the iron fillings in the magnetic column absorption lubricating oil to slide to the direction that is close to the scraper, make the scraper strike off the iron fillings on the magnetic column and store in the scum groove after, and then guarantee the efficiency of getting rid of iron fillings in the magnetic column to the lubricating oil, reduce iron fillings and block up the pipeline, reduce the meshing surface that iron fillings got into between the gear simultaneously, reduce the wearing and tearing of gear.
Preferably, one end of the magnetic column is sleeved with a sleeve made of a non-metal material, and a tension spring is fixedly connected between the magnetic column and the bottom of the sleeve; one end of the sleeve, which is close to the sliding plug, is provided with a flanging, and a group of limiting blocks are fixedly connected in a first hole at one side of the flanging, which is close to the sliding plug; after driving the sleeve through the magnetism post and stretching into the inlet port, the magnetism post attracts iron fillings, make iron fillings adhesion in the sleeve periphery, later sliding plug drives magnetism post and sleeve and slides to the direction in No. two holes, make the sleeve slide to arrange the slag chute upper portion and correspond the position when, telescopic turn-ups support the stopper, magnet that makes after the magnet continues to slide simultaneously loses the attraction to iron fillings, cooperation scraper further increases iron fillings and telescopic separation efficiency, further increase the discharge efficiency of iron fillings, guarantee the normal work of speed reducer.
Preferably, a partition board is fixedly connected in the oil cylinder at the bottom of the oil inlet hole, and a group of communicating holes are formed in the partition board; a group of clamping blocks are fixedly connected in the oil cylinder at the lower part of the partition plate, a sliding plate is connected between the clamping blocks and the partition plate in a sliding and sealing manner in the oil cylinder, and a pressure spring is fixedly connected between the sliding plate and the partition plate; a connecting rod is arranged in a through groove formed in the bottom of the oil cylinder, the middle of the connecting rod is hinged with the side wall of the through groove, and one end, close to the sliding plate, of the connecting rod is hinged with the sliding plate through an elastic support; the other end of the connecting rod is fixedly connected with a hammer; a bell is fixedly connected to the base at a position corresponding to the hammer; when the lubricating oil contains too much oil sludge, enough lubricating oil is difficult to be sucked out from the oil inlet hole in the upward sliding process of the piston rod, the negative pressure in the oil cylinder is increased, the sliding plate slides towards the communicating hole in a matching mode, the connecting rod is driven to rotate, the bell is knocked by the hammer to give out warning sound, maintenance personnel are informed to replace the lubricating oil in the body and clean a pipeline, and normal lubrication of a meshing part of the body is further guaranteed.
Preferably, one side of the bracket is fixedly connected with a driving rod; a brush plate is connected between the adjacent radiating fins in a sliding manner, and a group of brush hairs are uniformly and fixedly connected to the brush plate; the bottom of the brush plate is fixedly connected with the driving rod through a support rod; when reciprocating small-amplitude motion from top to bottom through the slide, drive actuating lever and brush board reciprocal slip from top to bottom, and then increase the clearance efficiency of brush hair to the fin, further reduce the dust on the fin, increase the radiating efficiency of fin, further reduce the running temperature of body.
Preferably, one end of the support rod, which is close to the brush plate, is sleeved with a sliding cylinder, and the top of the sliding cylinder is fixedly connected with the brush plate; a spring is fixedly connected between the top body supporting plates of the supporting rods, a butterfly-shaped air bag is sleeved on the sliding cylinder, the top of the air bag is fixedly connected with the brush plate, and the bottom of the air bag is fixedly connected with the supporting rods; the sliding barrel is provided with a third hole which is communicated with the hollow bristles through a pipeline; the driving rod drives the stay bar to continuously slide up and down, so that the stay bar continuously moves up and down in the sliding cylinder, compressed air generated after the air bag is extruded is filled into hollow bristles through the third hole and the pipeline, and the cleaning efficiency of dust on the surface of the radiating fin is further improved.
Preferably, the spray pipes are uniformly distributed on two sides of the second gear, and the spray pipes are aligned with the teeth of the second gear; the high-speed lubricating oil through spray tube spun is to the washing of No. two gear peripheries, further reduces fatlute and iron fillings adhesion in No. two gear peripheries, increases the lubricating efficiency of No. two gears, reduces the wearing and tearing of iron fillings to No. two gears, further prolongs the life of No. two gears.
Preferably, the top of the second gear is sleeved with a fan-shaped guide groove, and the spray pipe penetrates through the guide groove and is communicated with the inner wall of the guide groove; the upper part of the second gear is shielded by the fan-shaped guide groove, so that the impact force of spraying high-speed lubricating oil in the spray pipe is further increased, the sputtering efficiency between the second gear and the guide groove after the lubricating oil is sprayed is increased, and the lubricating efficiency of the second gear is further increased.
The invention has the following beneficial effects:
1. according to the self-radiating speed reducer, the cam is driven to rotate when the driving shaft rotates, so that the piston rod is continuously driven to slide downwards, the oil cylinder sucks lubricating oil with high temperature in the body through the oil inlet pipe and the oil inlet hole, then the lubricating oil is pumped out through the oil discharge pipe, heat carried by the high-temperature lubricating oil is transferred to the radiating fins when the high-temperature lubricating oil passes through the radiating holes, the high-temperature lubricating oil is further radiated into the air, the cooled lubricating oil spraying pipe flows back into the body, the radiating efficiency of the body is further improved through the circulating lubricating oil, the normal work of the body is further ensured, and the service life of the gear is prolonged.
2. According to the self-radiating speed reducer, the periphery of the second gear is washed by the high-speed lubricating oil sprayed from the spray pipe, so that oil sludge and scrap iron are further reduced to be adhered to the periphery of the second gear, the lubricating efficiency of the second gear is improved, the abrasion of the scrap iron on the second gear is reduced, and the service life of the second gear is further prolonged.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a cross-sectional view of the cylinder of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 2 at A;
FIG. 5 is an enlarged view of a portion of FIG. 2 at B;
in the figure: the device comprises a body 1, a base 11, a first gear 12, a driving shaft 13, a second gear 14, a driven shaft 15, a cam 2, an oil cylinder 21, a piston rod 22, an oil inlet pipe 23, an oil inlet hole 24, a cooling fin 25, a heat dissipation hole 26, a spray pipe 27, an oil discharge pipe 28, a first hole 3, a sliding plug 31, a second hole 32, a cross rod 33, a magnetic column 34, a slag discharge groove 35, a scraper 36, a sleeve 37, a flanging 38, a limiting block 39, a partition plate 4, a communication hole 41, a fixture block 42, a sliding plate 43, a connecting rod 44, a support 45, a hammer 46, a bell 47, a driving rod 5, a brush plate 51, bristles 52, a support rod 53, a sliding cylinder 54, an air bag 55, a third hole 56 and.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 5, the self-radiating speed reducer of the present invention includes a body 1 and a base 11; the body 1 is fixedly connected to the top of the base 11, a first gear 12 is arranged in the body 1, and the first gear 12 is rotatably connected with the body 1 through a driving shaft 13; a second gear 14 is arranged in the body 1 on one side of the first gear 12, the second gear 14 is rotatably connected with the body 1 through a driven shaft 15, and the first gear 12 is meshed with the second gear 14; one end of the driving shaft 13 extending to the outside of the body 1 is fixedly connected with a cam 2, an oil cylinder 21 is fixedly connected to the base 11 at a position corresponding to the cam 2, the top of a piston rod 22 in the oil cylinder 21 in sliding connection is contacted with the cam 2, and a spring is arranged between the bottom of the piston rod 22 and the bottom of the oil cylinder 21; the oil cylinder 21 is communicated with an oil inlet hole 24 at the bottom of the body 1 through an oil inlet pipe 23; a group of radiating fins 25 are uniformly distributed on the side wall of the body 1, the tops of radiating holes 26 formed in the radiating fins 25 are communicated with the inside of the body 1 through spray pipes 27, the bottoms of the radiating holes 26 are communicated with an oil discharge pipe 28 at the bottom of the oil cylinder 21 through pipelines, and check valves are arranged in the oil inlet pipe 23 and the oil discharge pipe 28; when the speed reducer works, the speed reducer plate body is radiated by a fan in the prior art, but because the heat conduction efficiency of the speed reducer shell is low, and the speed reducer contains more lubricating oil with higher temperature, the speed reducer is difficult to be rapidly cooled, the temperature of a gear in the speed reducer is easily overhigh, the surfaces of teeth meshed with each other are ablated, and the transmission precision and the service life of the gear are seriously damaged, at the moment, the cam 2 is driven to rotate by the rotation of the driving shaft 13, the piston rod 22 is further driven to slide downwards continuously, so that the oil cylinder 21 sucks the lubricating oil with higher temperature in the body 1 through the oil inlet pipe 23 and the oil inlet hole 24, then the lubricating oil is pumped out through the oil outlet pipe 28, the heat carried by the high-temperature lubricating oil is transferred to the radiating fins 25 when the high-temperature lubricating oil passes through the radiating holes 26, and then, and then through the radiating efficiency of endless lubricating oil increase body 1, further guarantee body 1's normal work, prolong the life of gear.
As an embodiment of the invention, a first hole 3 is formed in the middle of the oil inlet hole 24, a sliding plug 31 is connected in the first hole 3 in a sliding manner, and the first hole 3 on the side, away from the oil inlet hole 24, of the sliding plug 31 is communicated with the oil inlet pipe 23 through a second hole 32; a cross rod 33 is fixedly connected to one side of the sliding plug 31 close to the oil inlet 24, and a magnetic column 34 is fixedly connected to one end of the cross rod 33 close to the oil inlet 24; a slag discharge groove 35 is formed in the bottom of the first hole 3, an annular scraper 36 is fixedly connected in the first hole 3 on one side, close to the sliding plug 31, of the slag discharge groove 35, and the magnetic column 34 penetrates through the scraper 36 and is in sliding connection with the scraper 36; when hydro-cylinder 21 carries out the oil absorption through inlet tube 23 to inlet port 24, the negative pressure that produces in the hole 3 drives sliding plug 31 and slides to the direction that is close to No. two holes 32, and then make the iron fillings in the magnetic column 34 absorption lubricating oil backward slide to the direction that is close to scraper 36, make scraper 36 store in row's cinder notch 35 after striking off the iron fillings on with magnetic column 34, and then guarantee the efficiency of getting rid of iron fillings in the magnetic column 34 to the lubricating oil, reduce iron fillings jam pipeline, reduce the meshing face that iron fillings got into between the gear simultaneously, reduce the wearing and tearing of gear.
As an embodiment of the present invention, a sleeve 37 made of a non-metallic material is sleeved on one end of the magnetic column 34, and a tension spring is fixedly connected between the magnetic column 34 and the bottom of the sleeve 37; a flange 38 is arranged at one end of the sleeve 37 close to the sliding plug 31, and a group of limiting blocks 39 are fixedly connected in a first hole 3 at one side of the flange 38 close to the sliding plug 31; after driving sleeve 37 through magnetism post 34 and stretching into inlet port 24, magnetism post 34 attracts iron fillings, make iron fillings adhesion in sleeve 37 periphery, later sliding plug 31 drives magnetism post 34 and sleeve 37 and slides to the direction in No. two holes 32, make sleeve 37 slide when arranging slag chute 35 upper portion and correspond the position, the turn-ups 38 of sleeve 37 support stopper 39, magnet that makes after magnet continues to slide simultaneously loses the attraction to iron fillings, cooperation scraper 36 further increases iron fillings and sleeve 37's the efficiency that breaks away from, further increase the discharge efficiency of iron fillings, guarantee the normal work of speed reducer.
As an embodiment of the present invention, a partition plate 4 is fixedly connected in the oil cylinder 21 at the bottom of the oil inlet 24, and a group of communicating holes 41 are formed on the partition plate 4; a group of fixture blocks 42 are fixedly connected in the oil cylinder 21 at the lower part of the partition plate 4, a sliding plate 43 is connected in the oil cylinder 21 between the fixture blocks 42 and the partition plate 4 in a sliding and sealing manner, and a pressure spring is fixedly connected between the sliding plate 43 and the partition plate 4; a connecting rod 44 is arranged in a through groove formed in the bottom of the oil cylinder 21, the middle part of the connecting rod 44 is hinged with the side wall of the through groove, and one end, close to the sliding plate 43, of the connecting rod 44 is hinged with the sliding plate 43 through an elastic support 45; the other end of the connecting rod 44 is fixedly connected with a hammer 46; a bell 47 is fixedly connected to the base 11 at a position corresponding to the hammer 46; when the amount of oil sludge contained in the lubricating oil is too much, it is difficult to suck enough lubricating oil through the oil inlet 24 during the process of sliding the piston rod 22 upwards, at this time, the negative pressure in the cylinder 21 increases, the sliding plate 43 slides towards the communicating hole 41, the connecting rod 44 is driven to rotate, and then the hammer 46 is used for knocking the bell 47 to give out warning sound, so as to inform maintenance personnel to replace the lubricating oil in the body 1 and clean the pipeline, thereby further ensuring the normal lubrication of the meshing and rotating parts of the body 1.
As an embodiment of the present invention, one side of the bracket 45 is fixedly connected with a driving rod 5; a brush plate 51 is connected between the adjacent radiating fins 25 in a sliding manner, and a group of bristles 52 are uniformly fixedly connected on the brush plate 51; the bottom of the brush plate 51 is fixedly connected with the driving rod 5 through a support rod 53; when the sliding plate 43 reciprocates up and down with small amplitude, the driving rod 5 and the brush plate 51 are driven to slide up and down in a reciprocating manner, so that the cleaning efficiency of the brush bristles 52 on the radiating fins 25 is increased, the dust on the radiating fins 25 is further reduced, the radiating efficiency of the radiating fins 25 is increased, and the operating temperature of the body 1 is further reduced.
As an embodiment of the invention, one end of the brace 53 close to the brush plate 51 is sleeved with a sliding cylinder 54, and the top of the sliding cylinder 54 is fixedly connected with the brush plate 51; a spring is fixedly connected between the top body supporting plates of the support rods 53, a butterfly-shaped air bag 55 is sleeved on the sliding cylinder 54, the top of the air bag 55 is fixedly connected with the brush plate 51, and the bottom of the air bag is fixedly connected with the support rods 53; the sliding barrel 54 is provided with a third hole 56, and the third hole 56 is communicated with the hollow bristles 52 through a pipeline; the driving rod 5 drives the stay bar 53 to continuously slide up and down, so that the stay bar 53 continuously moves up and down in the sliding cylinder 54, compressed air generated after the air bag 55 is extruded passes through the third hole 56 and the pipeline and then is filled into the hollow bristles 52, and the cleaning efficiency of dust on the surface of the radiating fin 25 is further improved.
As an embodiment of the present invention, the spray pipes 27 are uniformly distributed on both sides of the second gear 14, and the spray pipes 27 are aligned with the teeth of the second gear 14; the periphery of the second gear 14 is washed by the high-speed lubricating oil sprayed out through the spray pipe 27, so that the adhesion of oil sludge and scrap iron to the periphery of the second gear 14 is further reduced, the lubricating efficiency of the second gear 14 is increased, the abrasion of the scrap iron to the second gear 14 is reduced, and the service life of the second gear 14 is further prolonged.
As an embodiment of the invention, a fan-shaped guide groove 16 is sleeved on the top of the second gear 14, and a spray pipe 27 penetrates through the guide groove 16 and is communicated with the inner wall of the guide groove 16; the impact force of the high-speed lubricating oil sprayed out of the spray pipe 27 is further increased by shielding the upper part of the second gear 14 by the fan-shaped guide groove 16, and the sputtering efficiency between the second gear 14 and the guide groove 16 after the lubricating oil is sprayed out is increased, so that the lubricating efficiency of the second gear 14 is further increased.
When the lubricating oil cooling device works, the cam 2 is driven to rotate when the driving shaft 13 rotates, and the piston rod 22 is further driven to continuously slide downwards, so that the oil cylinder 21 sucks lubricating oil with high temperature in the body 1 through the oil inlet pipe 23 and the oil inlet hole 24, then the lubricating oil is pumped out through the oil discharge pipe 28, heat carried by the high-temperature lubricating oil is transferred to the radiating fins 25 when the high-temperature lubricating oil passes through the radiating holes 26 and is further radiated into air, the cooled lubricating oil spray pipe 27 flows back into the body 1, the radiating efficiency of the body 1 is further increased through the circulating lubricating oil, the normal work of the body 1 is further ensured, and the service life of the gear is prolonged; when the oil cylinder 21 absorbs oil from the oil inlet hole 24 through the oil inlet pipe 23, the negative pressure generated in the first hole 3 drives the sliding plug 31 to slide towards the direction close to the second hole 32, so that the magnetic column 34 absorbs iron chips in the lubricating oil and then slides towards the direction close to the scraper 36, the scraper 36 scrapes the iron chips on the magnetic column 34 and stores the iron chips in the slag discharging groove 35, the removal efficiency of the magnetic column 34 on the iron chips in the lubricating oil is further ensured, the iron chips are reduced from blocking pipelines, the iron chips are reduced from entering the meshing surface between the gears, and the abrasion of the gears is reduced; after the sleeve 37 is driven to extend into the oil inlet 24 through the magnetic column 34, the magnetic column 34 attracts iron chips, so that the iron chips are adhered to the periphery of the sleeve 37, then the sliding plug 31 drives the magnetic column 34 and the sleeve 37 to slide towards the direction of the second hole 32, when the sleeve 37 slides to the corresponding position on the upper portion of the slag discharge groove 35, the flanging 38 of the sleeve 37 abuts against the limiting block 39, and meanwhile, after the magnet continues to slide, the magnet loses attraction to the iron chips, the separation efficiency of the iron chips and the sleeve 37 is further increased by matching with the scraper 36, the discharge efficiency of the iron chips is further increased, and the normal work of the speed reducer is ensured; when the amount of oil sludge contained in the lubricating oil is too much, enough lubricating oil is difficult to be sucked out from the oil inlet hole 24 in the process of sliding the piston rod 22 upwards, the negative pressure in the oil cylinder 21 is increased, the sliding plate 43 slides towards the direction by matching with the communication hole 41, the connecting rod 44 is driven to rotate, and then the hammer 46 is used for knocking the bell 47 to give out warning sound, so that a maintainer is informed to replace the lubricating oil in the body 1 and clean a pipeline, and the normal lubrication of a meshing rotating part of the body 1 is further ensured; when the sliding plate 43 reciprocates up and down with small amplitude, the driving rod 5 and the brush plate 51 are driven to slide up and down in a reciprocating manner, so that the cleaning efficiency of the brush bristles 52 on the radiating fins 25 is increased, the dust on the radiating fins 25 is further reduced, the radiating efficiency of the radiating fins 25 is increased, and the operating temperature of the body 1 is further reduced; the driving rod 5 drives the stay bar 53 to continuously slide up and down, so that the stay bar 53 continuously moves up and down in the sliding cylinder 54, compressed air generated after the air bag 55 is extruded passes through the third hole 56 and the pipeline and then is filled into the hollow bristles 52, and the cleaning efficiency of dust on the surface of the radiating fin 25 is further improved; the periphery of the second gear 14 is washed by the high-speed lubricating oil sprayed out through the spray pipe 27, so that the adhesion of oil sludge and scrap iron to the periphery of the second gear 14 is further reduced, the lubricating efficiency of the second gear 14 is increased, the abrasion of the scrap iron to the second gear 14 is reduced, and the service life of the second gear 14 is further prolonged; the impact force of the high-speed lubricating oil sprayed out of the spray pipe 27 is further increased by shielding the upper part of the second gear 14 by the fan-shaped guide groove 16, and the sputtering efficiency between the second gear 14 and the guide groove 16 after the lubricating oil is sprayed out is increased, so that the lubricating efficiency of the second gear 14 is further increased.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. From heat dissipation speed reducer, its characterized in that: comprises a body (1) and a base (11); the body (1) is fixedly connected to the top of the base (11), a first gear (12) is arranged in the body (1), and the first gear (12) is rotatably connected with the body (1) through a driving shaft (13); a second gear (14) is arranged in the body (1) on one side of the first gear (12), the second gear (14) is rotatably connected with the body (1) through a driven shaft (15), and the first gear (12) is meshed with the second gear (14); one end of the driving shaft (13) extending to the outside of the body (1) is fixedly connected with a cam (2), an oil cylinder (21) is fixedly connected to the base (11) at a position corresponding to the cam (2), the top of a piston rod (22) in sliding connection in the oil cylinder (21) is contacted with the cam (2), and a spring is arranged between the bottom of the piston rod (22) and the bottom of the oil cylinder (21); the oil cylinder (21) is communicated with an oil inlet hole (24) at the bottom of the body (1) through an oil inlet pipe (23); a set of radiating fins (25) are evenly distributed on the side wall of the body (1), the tops of radiating holes (26) formed in the radiating fins (25) are communicated with the inside of the body (1) through spray pipes (27), the bottoms of the radiating holes (26) are communicated with an oil discharge pipe (28) at the bottom of the oil cylinder (21) through pipelines, and one-way valves are arranged in the oil inlet pipe (23) and the oil discharge pipe (28).
2. The self-dissipating speed reducer according to claim 1, wherein: a first hole (3) is formed in the middle of the oil inlet hole (24), a sliding plug (31) is connected in the first hole (3) in a sliding mode, and the first hole (3) on one side, far away from the oil inlet hole (24), of the sliding plug (31) is communicated with the oil inlet pipe (23) through a second hole (32); one side of the sliding plug (31) close to the oil inlet hole (24) is fixedly connected with a cross rod (33), and one end of the cross rod (33) close to the oil inlet hole (24) is fixedly connected with a magnetic column (34); a slag discharge groove (35) is formed in the bottom of the first hole (3), an annular scraper (36) is fixedly connected in the first hole (3) on one side, close to the sliding plug (31), of the slag discharge groove (35), and the magnetic column (34) penetrates through the scraper (36) and is in sliding connection with the scraper (36).
3. The self-dissipating speed reducer according to claim 2, wherein: one end of the magnetic column (34) is sleeved with a sleeve (37) made of a non-metal material, and a tension spring is fixedly connected between the magnetic column (34) and the bottom of the sleeve (37); one end of the sleeve (37) close to the sliding plug (31) is provided with a flanging (38), and a group of limiting blocks (39) are fixedly connected in a first hole (3) on one side of the flanging (38) close to the sliding plug (31).
4. The self-dissipating speed reducer according to claim 3, wherein: a partition plate (4) is fixedly connected in the oil cylinder (21) at the bottom of the oil inlet (24), and a group of communicating holes (41) are formed in the partition plate (4); a group of clamping blocks (42) are fixedly connected in the oil cylinder (21) at the lower part of the partition plate (4), a sliding plate (43) is connected in the oil cylinder (21) between the clamping blocks (42) and the partition plate (4) in a sliding and sealing manner, and a pressure spring is fixedly connected between the sliding plate (43) and the partition plate (4); a connecting rod (44) is arranged in a through groove formed in the bottom of the oil cylinder (21), the middle part of the connecting rod (44) is hinged with the side wall of the through groove, and one end, close to the sliding plate (43), of the connecting rod (44) is hinged with the sliding plate (43) through an elastic support (45); the other end of the connecting rod (44) is fixedly connected with a hammer (46); and a bell (47) is fixedly connected to the base (11) at a position corresponding to the hammer (46).
5. The self-dissipating speed reducer according to claim 4, wherein: one side of the bracket (45) is fixedly connected with a driving rod (5); a brush plate (51) is connected between the adjacent radiating fins (25) in a sliding manner, and a group of bristles (52) are uniformly fixedly connected on the brush plate (51); the bottom of the brush plate (51) is fixedly connected with the driving rod (5) through a support rod (53).
6. The self-dissipating speed reducer according to claim 5, wherein: one end of the support rod (53) close to the brush plate (51) is sleeved with a sliding cylinder (54), and the top of the sliding cylinder (54) is fixedly connected with the brush plate (51); a spring is fixedly connected between the top body supporting plates of the supporting rod (53), a butterfly-shaped air bag (55) is sleeved on the sliding barrel (54), the top of the air bag (55) is fixedly connected with the brush plate (51), and the bottom of the air bag is fixedly connected with the supporting rod (53); a third hole (56) is formed in the sliding barrel (54), and the third hole (56) is communicated with the hollow bristles (52) through a pipeline.
7. The self-dissipating speed reducer according to claim 6, wherein: spray tube (27) equipartition is in No. two gear (14) both sides, and spray tube (27) and the tooth alignment of No. two gear (14).
8. The self-dissipating speed reducer according to claim 7, wherein: the top of the second gear (14) is sleeved with a fan-shaped guide groove (16), and the spray pipe (27) penetrates through the guide groove (16) and is communicated with the inner wall of the guide groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011321678.1A CN112431919A (en) | 2020-11-23 | 2020-11-23 | Self-radiating speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011321678.1A CN112431919A (en) | 2020-11-23 | 2020-11-23 | Self-radiating speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112431919A true CN112431919A (en) | 2021-03-02 |
Family
ID=74693622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011321678.1A Withdrawn CN112431919A (en) | 2020-11-23 | 2020-11-23 | Self-radiating speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112431919A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165578A (en) * | 2021-12-02 | 2022-03-11 | 辛士鑫 | Energy-saving gearbox with built-in high-temperature automatic cooling structure |
| CN114777556A (en) * | 2022-05-23 | 2022-07-22 | 青岛能源设计研究院有限公司 | Energy-saving gas heating system |
-
2020
- 2020-11-23 CN CN202011321678.1A patent/CN112431919A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165578A (en) * | 2021-12-02 | 2022-03-11 | 辛士鑫 | Energy-saving gearbox with built-in high-temperature automatic cooling structure |
| CN114777556A (en) * | 2022-05-23 | 2022-07-22 | 青岛能源设计研究院有限公司 | Energy-saving gas heating system |
| CN114777556B (en) * | 2022-05-23 | 2022-11-22 | 青岛能源设计研究院有限公司 | Energy-saving gas heating system |
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Application publication date: 20210302 |