CN115539506A - Rolling bearing with auxiliary heat dissipation and lubrication functions - Google Patents

Rolling bearing with auxiliary heat dissipation and lubrication functions Download PDF

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Publication number
CN115539506A
CN115539506A CN202211338341.0A CN202211338341A CN115539506A CN 115539506 A CN115539506 A CN 115539506A CN 202211338341 A CN202211338341 A CN 202211338341A CN 115539506 A CN115539506 A CN 115539506A
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CN
China
Prior art keywords
bearing
inner ring
ring
heat dissipation
bearing inner
Prior art date
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Pending
Application number
CN202211338341.0A
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Chinese (zh)
Inventor
张鑫
方兴
罗庆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Huanyu Bearing Co ltd
Zhejiang University of Technology ZJUT
Original Assignee
Zhejiang Huanyu Bearing Co ltd
Zhejiang University of Technology ZJUT
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Application filed by Zhejiang Huanyu Bearing Co ltd, Zhejiang University of Technology ZJUT filed Critical Zhejiang Huanyu Bearing Co ltd
Priority to CN202211338341.0A priority Critical patent/CN115539506A/en
Publication of CN115539506A publication Critical patent/CN115539506A/en
Pending legal-status Critical Current

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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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
    • F16C19/525—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions related to temperature and heat, e.g. insulation
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/32—Balls
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • F16C33/581—Raceways; Race rings integral with other parts, e.g. with housings or machine elements such as shafts or gear wheels
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/664—Retaining the liquid in or near the bearing
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/664—Retaining the liquid in or near the bearing
    • F16C33/6651—Retaining the liquid in or near the bearing in recesses or cavities provided in retainers, races or rolling elements
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
    • F16C33/6677—Details of supply of the liquid to the bearing, e.g. passages or nozzles from radial inside, e.g. via a passage through the shaft and/or inner ring
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/6681—Details of distribution or circulation inside the bearing, e.g. grooves on the cage or passages in the rolling elements
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7803—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings
    • F16C33/7806—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings for spherical roller bearings
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C37/00—Cooling of bearings
    • F16C37/007—Cooling of bearings of rolling bearings

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mounting Of Bearings Or Others (AREA)

Abstract

The invention discloses a rolling bearing with auxiliary heat dissipation and lubrication functions, which comprises a bearing inner ring, wherein a bearing outer ring is sleeved on the bearing inner ring, a retainer is arranged between the bearing outer ring and the bearing inner ring, a plurality of balls are arranged on the retainer, a plurality of storage cavities are arranged on the retainer, and an air inlet assembly is arranged on the bearing inner ring. When the rotating shaft rotates, the bearing inner ring and the retainer can rotate, when the bearing inner ring rotates, airflow around the bearing inner ring can enter the air inlet from the air guide block, then the airflow can cool the guide plate, and meanwhile the airflow can be discharged from the air outlet hole in the bearing inner ring, so that the heat of the guide plate can be treated, meanwhile, the heat on the bearing inner ring can be treated, the heat of the bearing is further reduced, and the service life of the bearing is indirectly prolonged.

Description

Rolling bearing with auxiliary heat dissipation and lubrication functions
Technical Field
The invention relates to the technical field of rolling bearings, in particular to a rolling bearing with auxiliary heat dissipation and lubrication functions.
Background
The rolling bearing is a precise mechanical element which is reduced by changing the running shaft and the shaft seat into one, and generally comprises four parts, namely, a bearing inner ring and a bearing inner ring, wherein the inner ring is used for being matched with the shaft and rotating together with the shaft; the outer ring is matched with the outer ring to play a supporting role; the rolling bodies are uniformly distributed between the inner ring and the outer ring by virtue of the retainer, and the shape, size and number of the rolling bodies directly influence the service performance and service life of the rolling bearing; the cage enables the rolling bodies to be uniformly distributed and guides the rolling bodies to rotate for lubrication, the rolling bearing is an important part in modern mechanical equipment, the conventional rolling bearing comprises an outer ring and an inner ring which are concentrically arranged, the rolling bodies are arranged between the outer ring and the inner ring, and the rolling bearing also comprises the cage for isolating the rolling bodies and guiding and keeping the rolling bodies in the bearing.
Because of the narrow mounting position of antifriction bearing holder, the bearing long-term operation, inside can produce a large amount of heats, and the heat is difficult to the effluvium, leads to the bearing to burn out the card because of the high temperature and dies to reduce bearing life.
Therefore, we propose a rolling bearing with auxiliary heat dissipation and lubrication functions to solve the above problems.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a rolling bearing with auxiliary heat dissipation and lubrication functions to solve the above-mentioned problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a rolling bearing with auxiliary heat dissipation and lubrication functions comprises a bearing inner ring, wherein a bearing outer ring is sleeved on the bearing inner ring, a retainer is arranged between the bearing outer ring and the bearing inner ring, a plurality of balls are arranged on the retainer, and a plurality of storage cavities are arranged in the retainer;
the bearing inner ring is provided with an air inlet assembly, one side of the bearing inner ring is provided with two heat conduction assemblies, and the two heat conduction assemblies are respectively and rotatably connected with the bearing inner ring and the bearing outer ring;
the holder is connected with two conduction assemblies which are respectively connected with two heat conduction assemblies;
a plurality of balls are connected with a fixing assembly, and one end of each fixing assembly is connected with a flow guide assembly;
the output ends of the plurality of flow guide assemblies are respectively positioned at the outer sides of the plurality of balls.
In the device, when the rotating shaft rotates, the bearing inner ring and the retainer can rotate, when the bearing inner ring rotates, airflow around the bearing inner ring can enter the air inlet from the air guide block, then the airflow can cool the air guide plate, and meanwhile the airflow can discharge the airflow from the air outlet hole in the bearing inner ring, so that the heat of the air guide plate can be processed, and meanwhile, the heat on the bearing inner ring can be processed, so that the heat of the bearing is further reduced, the service life of the bearing is indirectly prolonged, the heat on the bearing outer ring can be transferred to the heat dissipation ring by the heat dissipation rod, the heat on the heat dissipation ring can be transferred to the heat conduction ring, and under the assistance of the rotating ring and the connecting ring, so that the heat on the bearing outer ring can be further processed, under the assistance of the bearing inner ring, the heat can be transferred to the rotating rod, the heat on the bearing is further reduced, the service life of the bearing is indirectly prolonged, when the retainer rotates, lubricating fluid enters the centrifugal force, the heat on the bearing outer ring is further reduced, the lubricating fluid on the feeding pipe, and the lubricating fluid on the feeding hopper is further reduced, and the lubricating fluid can be placed in the lubricating fluid, so that the lubricating fluid can be further reduced.
In a preferred embodiment, the air intake assembly includes a plurality of air inlets disposed on the bearing inner race, a plurality of air guide blocks are fixedly connected to a side wall of the bearing inner race, the air guide blocks are respectively communicated with the plurality of air inlets, a plurality of flow guide plates are disposed in the bearing inner race, and a plurality of air outlet holes are disposed on the bearing inner race.
In a preferred embodiment, the heat conducting assembly includes a heat conducting ring disposed on one side of the bearing inner ring, two connecting rings are fixedly connected to a side wall of the heat conducting ring, two rotating rings are fixedly connected to both the connecting rings, rotating grooves are disposed on both the bearing inner ring and the bearing outer ring, and the two rotating rings are respectively rotatably connected to the two rotating grooves.
In a preferred embodiment, a plurality of the flow deflectors are respectively and fixedly connected with one of the rotating rings, flow guide grooves are respectively formed in the plurality of the flow deflectors, heat conducting adhesive tapes are respectively and fixedly connected to the inner bottoms of the plurality of the flow guide grooves, and the plurality of the flow deflectors are obliquely arranged.
In a preferred embodiment, the heat conduction ring is composed of a graphene plate, a heat conduction copper sheet and a heat conduction silica gel sheet, the heat conduction copper sheet is located between the heat conduction silica gel sheet and the graphene plate, and the heat conduction copper sheet is fixedly connected with the heat conduction silica gel sheet and the graphene plate respectively.
In a preferred embodiment, the conduction assembly comprises a plurality of fixing blocks fixedly connected to the holder, a plurality of heat dissipation rods penetrate through the fixing blocks, one end of each of the heat dissipation rods is fixedly connected with the same heat dissipation ring, and the side wall of each heat dissipation ring is in contact with the side wall of the corresponding heat conduction ring.
In a preferred embodiment, the fixing assembly comprises two fixing rods fixedly connected to the inner side wall of the ball, one end of each fixing rod is fixedly connected with the same conveying pipe, and the input end of each conveying pipe is fixedly connected with the feed hopper.
In a preferred embodiment, the diversion assembly comprises two diversion pipes fixedly connected to the output end of the conveying pipe, two diversion pipes are respectively provided with a diversion cavity, the diameter of the output end of the diversion cavity is smaller than that of the input end of the diversion cavity, a sealing ring is arranged at the joint of each diversion pipe and each ball, and the balls are filled with lubricant.
In a preferred embodiment, the heat dissipation rod is filled with a cooling liquid, a heat conduction block is fixedly connected to the inner side wall of the heat dissipation rod, a partition plate is fixedly connected to the inner side wall of the heat dissipation rod, and the partition plate is located on one side of the heat conduction block.
The invention has the technical effects and advantages that:
1. when the rotating shaft rotates, the bearing inner ring and the retainer can rotate, when the bearing inner ring rotates, airflow around the bearing inner ring can enter the air inlet from the air guide block, then the airflow can cool the guide plate, and meanwhile the airflow can be discharged from the air outlet hole in the bearing inner ring, so that heat of the guide plate can be treated, meanwhile, the heat on the bearing inner ring can be treated, the heat of the bearing is further reduced, and the service life of the bearing is indirectly prolonged.
2. The heat dissipation rod can enable heat on the bearing outer ring to be transferred to the heat dissipation ring, the heat on the heat dissipation ring can be transferred to the heat conduction ring, the heat conduction ring is arranged under the assistance of the rotating ring and the connecting ring, so that the heat on the bearing outer ring can be further processed, the heat on the bearing inner ring can be further transferred to the rotating rod under the assistance of the bearing inner ring, the heat on the bearing is further reduced, and the service life of the bearing is indirectly prolonged.
3. When the retainer rotates, the ball rotates along with the retainer, lubricating liquid enters the conveying pipe along with the retainer from the feed hopper, under the assistance of centrifugal force, the lubricating liquid can be added at the joint of the ball and the bearing outer ring, the friction force between the ball and the bearing outer ring is further reduced, meanwhile, the lubricating liquid can be placed in the storage cavity on the retainer, the friction force between the ball and the bearing outer ring can be further reduced, the heat generation of the device can be reduced, and the service life of the device is further prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a first perspective structure of the present invention;
FIG. 3 is a schematic view of the connection structure of the present invention in partial section;
FIG. 4 is a schematic view of a partially enlarged connection structure at A in the present invention;
FIG. 5 is a schematic view of a first partial disconnect of the present invention;
FIG. 6 is a second partially exploded view of the connection structure of the present invention;
FIG. 7 is a schematic view of a heat conductive ring according to the present invention;
FIG. 8 is a third partial exploded view of the present invention;
FIG. 9 is a schematic side view of a baffle according to the present invention;
FIG. 10 is an exploded view of the present invention;
FIG. 11 is a side view of FIG. 10;
FIG. 12 is a partially exploded view of the present invention;
FIG. 13 is a side view of FIG. 12;
FIG. 14 is a schematic view of the internal connection structure of the heat-dissipating rod according to the present invention;
fig. 15 is a schematic view of an internal connection structure of the ball of the present invention.
The reference signs are: 1 bearing inner ring, 2 retainer, 3 balls, 4 bearing outer rings, 5 air outlet holes, 6 air guide blocks, 7 guide plates, 701 guide grooves, 702 heat conduction adhesive tape, 8 heat conduction rings, 801 graphene plate, 802 heat conduction copper sheets, 803 heat conduction silica gel sheets, 9 connecting rings, 10 rotating grooves, 11 rotating rings, 12 heat dissipation rings, 13 heat dissipation rods, 1301 cooling liquid, 1302 heat conduction blocks, 1303 partition plates, 14 fixing blocks, 15 air inlets, 16 fixing rods, 17 conveying pipes, 18 feed hoppers, 19 guide pipes, 20 guide cavities, 21 sealing rings and 22 storage cavities.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-15, a rolling bearing with auxiliary heat dissipation and lubrication functions comprises a bearing inner ring 1, wherein the bearing inner ring 1 is provided with a plurality of air inlets 15, and the side wall of the bearing inner ring 1 is fixedly connected with a plurality of air guide blocks 6, and particularly, the plurality of air guide blocks 6 are respectively communicated with the air inlets 15, and the plurality of air guide blocks 6 are provided with openings, when the bearing inner ring 1 rotates, external air flow can enter the bearing inner ring 1 from the air guide blocks 6, and the bearing inner ring 1 is provided with a plurality of air outlet holes 5, so that the air flow can pass through the bearing inner ring 1, further, a flow guide plate 7 in the bearing inner ring 1 can dissipate heat, and particularly, the air guide blocks 6 are obliquely arranged, therefore, the air flow can better enter the bearing inner ring 1, and particularly, the quantity of the guide plates 7 is consistent with that of the air guide blocks 6, the guide plates 7 are positioned on one sides of the air guide blocks 6, meanwhile, when the air flow enters the bearing inner ring 1 from the air guide blocks 6, the guide plates 7 can be cooled accordingly, meanwhile, a plurality of guide grooves 701 are formed in the guide plates 7, heat-conducting adhesive tapes 702 are fixedly connected to the inner bottoms of the guide grooves 701, when the air flow passes through the guide grooves 701, the heat-radiating effect of the air flow and the guide plates 7 can be better, the heat-radiating effect of the guide plates 7 can be further improved by the heat-conducting adhesive tapes 702, the heat-radiating effect of the bearing can be better, and the service life of the bearing is further prolonged.
Meanwhile, the bearing outer ring 4 is sleeved on the bearing inner ring 1, and the retainer 2 is arranged between the bearing outer ring 4 and the bearing inner ring 1, and particularly, the retainer 2 is composed of two retainer rings, wherein a storage cavity 22 is formed in the two retainer rings, and the storage cavity 22 can be filled with a lubricant, so that when the retainer 2 rotates, the lubricant can be continuously contacted with the balls 3 and the bearing outer ring 4, the friction force between the balls 3 and the bearing outer ring 4 can be further reduced, the lubricity of the balls 3 and the bearing outer ring 4 can be improved, the heat generated between the balls 3 and the bearing outer ring 4 can be indirectly reduced, the heat generated by the whole bearing can be reduced, and the service life of the bearing can be further prolonged.
Particularly, the balls 3 are arranged on the retainer 2, grooves are formed in the bearing outer ring 4 and the bearing inner ring 1, the balls 3 are respectively arranged on the bearing outer ring 4 and the bearing inner ring 1 and are in contact with the grooves, the balls 3 can further normally rotate, meanwhile, particularly, the balls 3 are filled with lubricant, an inner cavity is formed in each ball 3, two fixing rods 16 are fixedly connected to the inner side wall of the inner cavity, one end of each fixing rod 16 is fixedly connected with the same conveying pipe 17, the input end of each conveying pipe 17 is fixedly connected with a feed hopper 18, particularly, the feed hopper 18 can enable the lubricant to better enter the conveying pipe 17, and when the balls 3 rotate, the lubricant can enter the conveying pipe 17.
Particularly, the output end of the delivery pipe 17 is fixedly connected with two flow guide pipes 19, and the two flow guide pipes 19 are respectively communicated with the delivery pipe 17, but both flow guide pipes 19 are provided with flow guide cavities 20, and the diameter of the input end of each flow guide cavity 20 is larger than that of the output end of each flow guide cavity 20, so that when lubricating liquid enters the flow guide cavities 20, the lubricating liquid cannot flow out of the flow guide cavities 20 due to the influence of external pressure, but when the ball 3 rotates, the lubricating liquid can be thrown out of the flow guide cavities 20, and because the diameter of the output end of each flow guide cavity 20 is smaller, the condition that the outflow amount of the lubricating liquid is large cannot be caused, and a sealing ring 21 is arranged at the connection part of the flow guide pipes 19 and the ball 3, so that the lubricating liquid can be prevented from flowing out of the ball 3, the ball 3 can be further normally used, particularly, when the lubricating liquid continuously flows out of the ball 3, the contact friction force between the ball 3 and the bearing outer ring 4 can be reduced, the heat generation is further reduced, and the service life of the bearing is prolonged.
To pay attention to, one side of the bearing inner race 1 is equipped with the heat conduction ring 8, and the bearing inner race 1 and the bearing outer race 4 are all equipped with the rotary groove 10, and all rotate in the rotary groove 10 and be connected with rotatory ring 11, under the assistance of rotary groove 10, can make rotatory 11 normal rotation, two rotatory rings 11 all fixedly connected with go-between 9 simultaneously, and the one end of two go-between 9 is connected with the heat conduction ring 8 respectively, and it is especially noted that, two rotatory rings 11 respectively with the lateral wall fixed connection of polylith guide plate 7, consequently can directly conduct on the guide plate 7 from the heat on rotatory ring 11, just so can make the heat of bearing further reduce.
Particularly, it is noted that the heat conducting ring 8 is composed of a graphene plate 801, a heat conducting copper sheet 802 and a heat conducting silica gel sheet 803, and the heat conducting copper sheet 802 is located between the heat conducting silica gel sheet 803 and the graphene plate 801, so that heat generated by rotation of the bearing can be directly conducted to the graphene plate 801, and the heat on the bearing can be conducted to the outside with the aid of the heat conducting copper plate 802 and the heat conducting silica gel sheet 803, and further the heat dissipation effect of the bearing is better.
Meanwhile, it is particularly noted that a plurality of fixing blocks 14 are fixedly connected to the retainer 2, the plurality of fixing blocks 14 are respectively provided with a heat dissipation rod 13 in a penetrating manner, one end of each of the plurality of heat dissipation rods 13 is fixedly connected with the same heat dissipation ring 12, and it is particularly noted that the side wall of each heat dissipation ring 12 is in contact with the side wall of the corresponding heat conduction ring 8, so that heat on the bearing can be transferred to the corresponding heat conduction ring 8 through the corresponding heat dissipation ring 12, and meanwhile, the heat dissipation rods 13 are not in contact with the balls 3, so that the device can be normally used.
Particularly, the heat dissipation rod 13 is filled with the cooling liquid 1301, one end of the heat dissipation rod 13 is fixedly connected with the heat conduction block 1302, the heat conduction block 1302 is made of copper, and meanwhile, the heat dissipation rod 13 is also made of copper, so that the heat conduction effect of the heat dissipation rod 13 can be improved with the aid of the cooling liquid 1301, and the partition plate 1303 is fixedly connected to the inner side wall of the heat dissipation rod 13, and particularly, the partition plate 1303 is also made of a heat conduction material, so that the heat dissipation effect of the heat dissipation rod 13 on the cooling liquid is better, the cooling effect of the heat dissipation rod 13 is further improved, and the heat dissipation effect of the bearing is indirectly improved.
In the invention, a worker can install the device at a proper position on the rotating shaft, when the rotating shaft rotates, the bearing inner ring 1 and the retainer 2 can rotate, when the bearing inner ring 1 rotates, airflow around the bearing inner ring 1 can enter the air inlet 15 from the air guide block 6, so that external airflow can enter the bearing inner ring 1, the airflow can cool the air deflector 7, and meanwhile, the airflow can exhaust the airflow from the air outlet 5 on the bearing inner ring 1, so that the heat of the air deflector 7 can be treated, and meanwhile, the heat on the bearing inner ring 1 can be treated.
Meanwhile, it is particularly noted that the heat dissipation rod 13 can transfer the heat on the bearing outer ring 4 to the heat dissipation ring 12, and the heat on the heat dissipation ring 12 can be transferred to the heat conduction ring 8, and the heat conduction ring 8 is composed of the graphene plate 801, the heat conduction copper sheet 802 and the heat conduction silica gel sheet 803, so that the heat can be transferred to the heat conduction ring 8, and the heat can be transferred to the flow guide plate 7 with the aid of the rotating ring 11 and the connecting ring 9, so that the heat on the bearing outer ring 4 can be further processed, and it is particularly noted that the heat can be transferred to the rotating rod with the aid of the bearing inner ring 1, so as to further reduce the heat on the device.
Meanwhile, when the retainer 2 rotates, the ball 3 rotates along with the rotation of the retainer, and when the ball 3 rotates, the lubricating liquid enters the conveying pipe 17 from the feed hopper 18, and under the assistance of centrifugal force, the lubricating liquid in the flow guide pipe 19 can be thrown out, so that the lubricating liquid can be discharged from the flow guide cavity 20, the lubricating liquid can be added at the joint of the ball 3 and the bearing outer ring 4, the friction force between the ball 3 and the bearing outer ring 4 is further reduced, meanwhile, the lubricating liquid can be placed in the storage cavity 22 on the retainer 2, the friction force between the ball 3 and the bearing outer ring 4 can be further reduced, the heat generation of the device can be reduced, and the service life of the device is further prolonged.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiment of the invention, only the structures related to the disclosed embodiment are related, other structures can refer to common design, and the same embodiment and different embodiments of the invention can be combined mutually under the condition of no conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (9)

1. A rolling bearing with auxiliary heat dissipation and lubrication functions is characterized in that; the bearing comprises a bearing inner ring (1), wherein a bearing outer ring (4) is sleeved on the bearing inner ring (1), a retainer (2) is arranged between the bearing outer ring (4) and the bearing inner ring (1), a plurality of balls (3) are arranged on the retainer (2), and the retainer (2) is provided with a plurality of storage cavities (22);
the bearing inner ring (1) is provided with an air inlet assembly, one side of the bearing inner ring (1) is provided with two heat conduction assemblies, and the two heat conduction assemblies are respectively in rotating connection with the bearing inner ring (1) and the bearing outer ring (4);
the holder (2) is connected with two conduction assemblies which are respectively connected with two heat conduction assemblies;
a plurality of balls (3) are internally connected with a fixing assembly, and one end of each fixing assembly is connected with a flow guide assembly;
the output ends of the guide assemblies are respectively positioned at the outer sides of the balls (3).
2. The rolling bearing with the auxiliary heat dissipation and lubrication functions as claimed in claim 1, wherein: the air inlet assembly comprises a plurality of air inlets (15) formed in the bearing inner ring (1), a plurality of air guide blocks (6) are fixedly connected to the side wall of the bearing inner ring (1), the air guide blocks (6) are respectively communicated with the air inlets (15), a plurality of guide plates (7) are arranged in the bearing inner ring (1), and a plurality of air outlet holes (5) are formed in the bearing inner ring (1).
3. The rolling bearing with the auxiliary heat dissipation and lubrication functions as claimed in claim 2, wherein: the heat conduction assembly comprises a heat conduction ring (8) arranged on one side of the bearing inner ring (1), two connecting rings (9) and two rotating rings (11) are fixedly connected to the side wall of the heat conduction ring (8), the rotating rings (10) are arranged on the connecting rings (9) and the bearing outer ring (4), and the rotating rings (11) are rotatably connected with the two rotating grooves (10) respectively.
4. The rolling bearing with the auxiliary heat dissipation and lubrication functions as claimed in claim 3, wherein: the plurality of the guide plates (7) are respectively and fixedly connected with one of the rotating rings (11), the plurality of the guide plates (7) are respectively provided with a guide groove (701), the inner bottoms of the guide grooves (701) are respectively and fixedly connected with a heat conducting adhesive tape (702), and the plurality of the guide plates (7) are obliquely arranged.
5. The rolling bearing with the auxiliary heat dissipation and lubrication functions as claimed in claim 3, wherein: the heat conduction ring (8) is composed of a graphene plate (801), a heat conduction copper sheet (802) and a heat conduction silica gel sheet (803), the heat conduction copper sheet (802) is located between the heat conduction silica gel sheet (803) and the graphene plate (801), and the heat conduction copper sheet (802) is fixedly connected with the heat conduction silica gel sheet (803) and the graphene plate (801) respectively.
6. The rolling bearing with the auxiliary heat dissipation and lubrication functions as claimed in claim 5, wherein: the conduction subassembly includes polylith fixed block (14), polylith on fixed connection holder (2) all run through on fixed block (14) and be equipped with heat dissipation rod (13), many the same heat dissipation ring (12) of the equal fixedly connected with of one end of heat dissipation rod (13), the lateral wall of heat dissipation ring (12) contacts with the lateral wall of heat conduction ring (8).
7. The rolling bearing with the auxiliary heat dissipation and lubrication functions as claimed in claim 1, wherein: fixed subassembly includes two dead levers (16), two of fixed connection on ball (3) inside wall the same conveyer pipe of one end fixedly connected with (17) of dead lever (16), the input fixedly connected with feeder hopper (18) of conveyer pipe (17).
8. The rolling bearing with the auxiliary heat dissipation and lubrication functions as claimed in claim 7, wherein: the water conservancy diversion subassembly includes two honeycomb ducts of fixed connection in conveyer pipe (17) output, two all be equipped with water conservancy diversion chamber (20) in honeycomb duct (19), and the output diameter ratio of water conservancy diversion chamber (20) is little than the input diameter, two honeycomb duct (19) all are equipped with the sealing ring with the junction of ball (3), it has emollient to fill in ball (3).
9. The rolling bearing with the auxiliary heat dissipation and lubrication functions as claimed in claim 6, wherein: the cooling rod (13) is filled with cooling liquid (1301), the inner side wall of the cooling rod (13) is fixedly connected with a heat conduction block (1302), the inner side wall of the cooling rod (13) is fixedly connected with a partition plate (1303), and the partition plate (1303) is located on one side of the heat conduction block (1302).
CN202211338341.0A 2022-10-28 2022-10-28 Rolling bearing with auxiliary heat dissipation and lubrication functions Pending CN115539506A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211338341.0A CN115539506A (en) 2022-10-28 2022-10-28 Rolling bearing with auxiliary heat dissipation and lubrication functions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211338341.0A CN115539506A (en) 2022-10-28 2022-10-28 Rolling bearing with auxiliary heat dissipation and lubrication functions

Publications (1)

Publication Number Publication Date
CN115539506A true CN115539506A (en) 2022-12-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211338341.0A Pending CN115539506A (en) 2022-10-28 2022-10-28 Rolling bearing with auxiliary heat dissipation and lubrication functions

Country Status (1)

Country Link
CN (1) CN115539506A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116181793A (en) * 2023-04-21 2023-05-30 招远市金兴机械制造有限公司 Slewing bearing of excavator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116181793A (en) * 2023-04-21 2023-05-30 招远市金兴机械制造有限公司 Slewing bearing of excavator

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