CN112983976B - Low-consumption combined bearing - Google Patents
Low-consumption combined bearing Download PDFInfo
- Publication number
- CN112983976B CN112983976B CN202110158987.XA CN202110158987A CN112983976B CN 112983976 B CN112983976 B CN 112983976B CN 202110158987 A CN202110158987 A CN 202110158987A CN 112983976 B CN112983976 B CN 112983976B
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- Prior art keywords
- bearing
- pressure
- fixedly connected
- arc
- balls
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 33
- 239000010959 steel Substances 0.000 claims abstract description 33
- 238000005461 lubrication Methods 0.000 claims abstract description 19
- 238000003825 pressing Methods 0.000 claims description 22
- 238000003860 storage Methods 0.000 claims description 18
- 238000001125 extrusion Methods 0.000 claims description 16
- 230000017525 heat dissipation Effects 0.000 claims description 11
- 239000003595 mist Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 4
- 238000005728 strengthening Methods 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims 5
- 239000000463 material Substances 0.000 abstract description 10
- 238000005299 abrasion Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002708 enhancing effect Effects 0.000 abstract description 4
- 230000001050 lubricating effect Effects 0.000 abstract description 4
- 238000005266 casting Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 27
- 238000000034 method Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
- F16C25/06—Ball or roller bearings
- F16C25/08—Ball or roller bearings self-adjusting
-
- 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
-
- 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
- F16C33/667—Details of supply of the liquid to the bearing, e.g. passages or nozzles related to conditioning, e.g. cooling, filtering
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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
- F16C37/00—Cooling of bearings
- F16C37/007—Cooling of bearings of rolling bearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The application provides a low-consumption combined bearing, which comprises two bearing outer rings, two bearing inner rings, a pressure common bearing mechanism for enhancing bearing supporting strength and a self-adaptive lubrication mechanism for enhancing lubrication, wherein the outer side surfaces of the bearing inner rings and the inner side surfaces of the bearing outer rings are respectively provided with an embedded groove, and a plurality of bearing steel balls are arranged in the embedded grooves between the bearing outer rings and the bearing inner rings, and the low-consumption combined bearing relates to the field of bearings. According to the low-consumption combined bearing, according to the problems that casting consumables existing in the existing wider bearing are expensive, friction force is large, and pressure bearing is concentrated to cause easy abrasion, a special structure which can reduce consumables and simultaneously enhance a radiating effect is designed, so that the problems that friction force is increased, lubricating performance and radiating performance of the common bearing are greatly reduced when the design is wider, consumables of the bearing are large, abrasion and consumed materials are large, and the performance of the bearing is affected to a certain extent are effectively solved.
Description
Technical Field
The application relates to the technical field of bearings, in particular to a low-consumption combined bearing.
Background
In the use process of the bearing, a plurality of bearings with wider requirements are frequently encountered, the wider bearings are also used for adapting to the requirements of the width of the supporting structure, meanwhile, the supporting strength of the bearing is enhanced, but the wider bearings are more materials with larger consumption, the contact area between the inner ring and the rotating shaft is larger, the friction force is larger, no matter the friction loss and the high heat loss are all defects, the problem is solved at present, the heat dissipation and the friction force reduction are mainly carried out through lubricating oil, but the same lubricating oil with larger consumption are needed, the friction force is increased when the design is wider, the lubricating performance and the heat dissipation performance of the common bearing are greatly reduced, the consumable of the common bearing is larger, the abrasion and the consumed materials are larger, and the performance of the bearing is influenced to a certain extent, so that the low-consumption combined bearing is needed.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the application provides a low-consumption combined bearing, which solves the problems that the friction force is increased when the design of a general bearing is wider, the lubricating performance and the heat dissipation performance of the bearing are greatly reduced, the consumable material of the bearing is larger, the abrasion and the consumed materials are larger, and the performance of the bearing is influenced to a certain extent.
(II) technical scheme
In order to achieve the above purpose, the application is realized by the following technical scheme: the utility model provides a low consumption combination bearing, includes two bearing inner race, is used for strengthening bearing support intensity's pressure to bear the mechanism altogether and is used for strengthening lubricated self-adaptation lubrication mechanism, the lateral surface of bearing inner race and the medial surface of bearing inner race all are provided with the embedded groove, be provided with a plurality of bearing steel ball in the embedded groove between bearing inner race and the bearing outer race, pressure is the mechanism altogether and is set up between two bearing inner race and two bearing outer race, self-adaptation lubrication mechanism sets up between two bearing outer races.
Preferably, the pressure common bearing mechanism comprises a plurality of steel ball sleeves, a plurality of bearing balls, a plurality of pressure common bearing rods and a plurality of conducting rods, wherein the steel ball sleeves are in one-to-one correspondence with the bearing steel balls, one steel ball sleeve is sleeved on the outer side of each bearing steel ball, a plurality of balls are inlaid on the inner wall of each steel ball sleeve, the surfaces of the balls are in contact with the surfaces of the bearing steel balls, one bearing ball is arranged between every two adjacent bearing steel balls, one pressure common bearing rod is fixedly connected with the surfaces of each bearing ball, two ends of each pressure common bearing rod are fixedly connected with the surfaces of the bearing balls inside two bearing outer rings, and two conducting rods are fixedly connected with the surfaces of the bearing balls and fixedly connected with the surfaces of the steel ball sleeves.
Preferably, the self-adaptive lubrication mechanism comprises two side plates, a pressure outer ring, an elastic connecting belt and a plurality of arc-shaped pressing plates, wherein the two side plates are respectively fixedly connected with the surfaces of the two bearing outer rings, the pressure outer ring is fixedly connected between the two side plates, the elastic connecting belt is fixedly connected with the surfaces of the two side plates, the surface of the elastic connecting belt is in a circular ring shape, and the arc-shaped pressing plates are fixedly connected with the surfaces of the elastic connecting belt.
Preferably, the surface of each arc-shaped pressing plate is embedded with a plurality of movable steel balls, a gap is arranged between two adjacent arc-shaped pressing plates, and a plurality of arc-shaped pressing plates are circumferentially distributed on the connecting belt.
Preferably, two adjacent arc clamp plates between fixedly connected with squeeze bag, squeeze bag's surface and the fixed surface of connecting band are connected, squeeze bag's surface and the fixed surface of arc clamp plate are connected, squeeze bag's inner wall fixedly connected with arc push pedal, the concave surface of arc push pedal articulates there are two sets of side push rods, the one end fixedly connected with extension clamp plate of arc push pedal is kept away from to the side push rod, squeeze bag's surface is provided with the insulating layer.
Preferably, the surface of the extrusion bag is fixedly connected with a pull rod, the surface of the pull rod is fixedly connected with two tension springs, and one end of each tension spring, which is far away from the pull rod, is fixedly connected with the surface of the side push rod.
Preferably, the bearing ball is all run through at the both ends of pressure common carrier bar, the inside of pressure common carrier bar is hollow form, the one end threaded connection of pressure common carrier bar has the sealing plug, two fixedly connected with a plurality of and the oil storage pipe of pressure common carrier bar one-to-one between the curb plate, the communicating hole with the oil storage pipe communicating is seted up on the surface of pressure common carrier bar, an oil-out has been seted up on the surface of oil storage pipe, each oil-out on the oil storage pipe all is located its place oil pipe's top, and a plurality of oil mist hole has all been seted up to the surface of every arc clamp plate, the surface fixedly connected with heat dissipation wing of pressure common carrier bar.
(III) beneficial effects
(1) According to the application, through the arrangement of the pressure common bearing mechanism, on one hand, the pressure brought by the rotating shaft can be transmitted among different bearings, and on the other hand, the different pressures at each part of the rotating shaft can be uniformly transmitted, so that the integral supporting strength of the rotating shaft is enhanced, on the other hand, the consumable materials required by bearing manufacturing can be reduced while the whole rotating shaft spans a larger width, meanwhile, the friction force of an inner ring is also reduced, on the other hand, the single bearing can also perform pressure transmission in the circumferential direction, the supporting strength of the single bearing is enhanced, and the local pressure loss of the bearing is reduced.
(2) The self-adaptive lubrication mechanism is arranged at the same time, on one hand, the self-adaptive lubrication mechanism can evaporate and gasify lubricating oil by heat generated in the use process of the bearing and rapidly diffuse gasified oil mist, so that the lubrication and cooling effects are enhanced, and the loss is reduced.
(3) The pressure common bearing rod and the oil storage pipe are arranged at the same time, so that on one hand, the pressure common bearing rod can achieve the effect of pressure transmission of different bearing parts, on the other hand, the pressure common bearing rod can be cooled in oil liquid, the effect of contact cooling is achieved, and the heat dissipation performance of the bearing is enhanced.
(4) According to the application, the extrusion bag, the pull rod and the tension spring are arranged, so that the extrusion bag can support and extrude the arc-shaped push plate, each arc-shaped press plate is enabled to be attached to the rotating shaft, the stability is enhanced, on the other hand, the integral vibration of the rotating shaft can be transmitted to the pull rod and the tension spring, and the pull rod is matched with the tension spring to shake frequently, so that one side surface of the extrusion bag is enabled to continuously fan, the gas circulation is promoted, and the rapid diffusion of oil mist can be accelerated.
(5) According to the application, according to the problems of expensive casting consumable materials, large friction force and easy abrasion caused by concentrated bearing existing in the prior wider bearing, a special structure with larger width is designed, which can reduce the consumable materials and enhance the heat dissipation effect, so that the problems that the friction force is increased, the lubricating performance and the heat dissipation performance of the common bearing are greatly reduced when the design is wider, the consumable materials are larger, the abrasion and the consumed materials are larger, and the performance of the bearing is affected to a certain extent are effectively solved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present application;
FIG. 2 is an enlarged view of the structure of FIG. 1A according to the present application;
FIG. 3 is a cross-sectional view of the bearing outer race structure of the present application;
FIG. 4 is a cross-sectional view of the pressure cup structure of the present application;
fig. 5 is an enlarged view of the structure of fig. 4 at B in accordance with the present application.
The self-adaptive lubrication device comprises a bearing outer ring 1, a bearing inner ring 2, a pressure common bearing mechanism 3, a steel ball sleeve 31, a bearing ball 32, a pressure common bearing rod 33, a conducting rod 34, a ball 35, a self-adaptive lubrication mechanism 4, a side plate 41, a pressure outer ring 42, an elastic connecting band 43, an arc pressing plate 44, a movable steel ball 45, a pressing bag 46, an arc pushing plate 47, a side pushing rod 48, an expansion pressing plate 49, a pulling rod 410, a tension spring 411, a sealing plug 412, an oil storage pipe 413, a communication hole 414, an oil outlet 415, an oil mist hole 416, a heat insulation layer 417, a heat dissipation fin 418, an embedded groove 5 and a bearing steel ball 6.
Detailed Description
The following description of the embodiments of the present application 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 application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
As shown in fig. 1-5, the embodiment of the application provides a low-consumption combined bearing, which comprises two bearing outer rings 1, two bearing inner rings 2, a pressure common bearing mechanism 3 for enhancing bearing supporting strength and a self-adaptive lubrication mechanism 4 for enhancing lubrication, wherein an embedded groove 5 is formed in the outer side surface of each bearing inner ring 2 and the inner side surface of each bearing outer ring 1, a plurality of bearing steel balls 6 are arranged in the embedded groove 5 between each bearing outer ring 1 and each bearing inner ring 2, the pressure common bearing mechanism 3 is arranged between each bearing outer ring 1 and each bearing inner ring 2, and the self-adaptive lubrication mechanism 4 is arranged between each bearing outer ring 1.
The pressure co-bearing mechanism 3 comprises a plurality of steel ball sleeves 31, a plurality of bearing balls 32, a plurality of pressure co-bearing rods 33 and a plurality of conducting rods 34, wherein the steel ball sleeves 31 are sleeved on the outer sides of the bearing balls 6, a plurality of balls 35 are inlaid on the inner walls of the steel ball sleeves 31, the surfaces of the balls 35 are in contact with the surfaces of the bearing balls 6, a bearing ball 32 is arranged between every two adjacent bearing balls 6, the surface of the bearing ball 32 is fixedly connected with one pressure co-bearing rod 33, two ends of the pressure co-bearing rod 33 are fixedly connected with the surfaces of the bearing balls 32 inside the two bearing outer rings 1 respectively, the surface of the bearing ball 32 is fixedly connected with two conducting rods 34, and the surface of the conducting rod 34 is fixedly connected with the surface of the steel ball sleeve 31.
The self-adaptive lubrication mechanism 4 comprises two side plates 41, a pressure outer ring 42, elastic connection belts 43 and a plurality of arc-shaped pressing plates 44, wherein the two side plates 41 are fixedly connected with the surfaces of the two bearing outer rings 1 respectively, the pressure outer rings 42 are fixedly connected between the two side plates 41, the elastic connection belts 43 are fixedly connected with the surfaces of the two side plates 41, the surfaces of the elastic connection belts 43 are in ring shapes, the surfaces of the elastic connection belts 43 are fixedly connected with the plurality of arc-shaped pressing plates 44, the surfaces of each arc-shaped pressing plate 44 are embedded with the plurality of movable steel balls 45, gaps are formed between the two adjacent arc-shaped pressing plates 44, the plurality of arc-shaped pressing plates 44 are circumferentially distributed on the connecting belt, an extrusion bag 46 is fixedly connected between the two adjacent arc-shaped pressing plates 44, the surfaces of the extrusion bag 46 are fixedly connected with the surfaces of the connecting belt, the surfaces of the extrusion bag 46 are fixedly connected with the arc-shaped pushing plates 47, the concave surfaces of the arc-shaped pushing plates 47 are hinged with two groups of side pushing rods 48, one end fixedly connected with extension pressing plates 49, the surfaces of the side pushing rods 48 far away from the arc-shaped pushing plates 47 are fixedly connected with tension springs 411, the surfaces of the two tension springs 410 are fixedly connected with the surfaces of the two tension rods 410, and the surfaces of the two tension rods 410 are fixedly connected with the surfaces of the tension rods 410.
The bearing ball 32 is all run through at the both ends of pressure co-carrier bar 33, the inside of pressure co-carrier bar 33 is hollow form, the one end threaded connection of pressure co-carrier bar 33 has sealing plug 412, fixedly connected with a plurality of oil storage pipe 413 that corresponds with pressure co-carrier bar 33 one by one between two curb plates 41, the communicating hole 414 that communicates with each other with oil storage pipe 413 has been seted up on the surface of pressure co-carrier bar 33, an oil-out 415 has been seted up on the surface of oil storage pipe 413, the oil-out 415 on each oil storage pipe 413 all is located the top of its oil storage pipe 413, a plurality of oil mist hole 416 has all been seted up on the surface of every arc clamp plate 44, the fixed surface of pressure co-carrier bar 33 is connected with the heat dissipation wing 418.
When the oil mist cooling device is used, the pressure generated by the rotating shaft on the bearing is transmitted to each steel ball sleeve 31 through the bearing inner ring 2 and then transmitted to the bearing ball 32 through the transmission rod 34, so that uniform transmission and pressure distribution are carried out on the circumferential direction of the bearing, meanwhile, partial pressure is also transmitted through the pressure common bearing rod 33, two bearings uniformly transmit different pressures on different positions of the rotating shaft, simultaneously, heat is also transmitted through each supporting and connecting structure, oil in the oil storage tube 413 rapidly cools the heat concentrated by the heat dissipation fins 418 on the pressure common bearing rod 33, the oil absorbs heat and expands to penetrate into the surface of the oil storage tube 413 through the oil outlet 415, the heat concentrated in the pressure outer ring 42 rapidly evaporates the oil, the pressure in the pressure outer ring 42 increases, the pressure promotes each arc pressing plate 44 to be close to each other and extrude the extrusion bag 46, the extrusion bag 46 becomes loose, the movable steel balls 45 on the closed arc pressing plate 44 contact the rotating shaft to support and absorb the heat, at the same time, the vibration of the rotating shaft is also evaporated through the oil mist holes 416, the fan 410 and the tension spring 411 are used for accelerating airflow to accelerate the flow of the extrusion bag 46, and large quantity of heat is taken away.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Claims (6)
1. The utility model provides a low consumption combination bearing, includes two bearing inner race (1), two bearing inner race (2), is used for strengthening bearing support intensity's pressure to bear mechanism (3) and is used for strengthening lubricated self-adaptation lubrication mechanism (4), its characterized in that: the self-adaptive lubrication mechanism comprises a bearing inner ring (2), a self-adaptive lubrication mechanism (4) and a pressure common bearing mechanism, wherein an embedding groove (5) is formed in the outer side surface of the bearing inner ring (2) and the inner side surface of the bearing outer ring (1), a plurality of bearing steel balls (6) are arranged in the embedding groove (5) between the bearing outer ring (1) and the bearing inner ring (2), the pressure common bearing mechanism (3) is arranged between the two bearing outer rings (1) and the two bearing inner rings (2), and the self-adaptive lubrication mechanism (4) is arranged between the two bearing outer rings (1);
the pressure common bearing mechanism (3) comprises a plurality of steel ball sleeves (31), a plurality of bearing balls (32), a plurality of pressure common bearing rods (33) and a plurality of conductive rods (34) which are in one-to-one correspondence with the bearing steel balls (6), wherein one steel ball sleeve (31) is sleeved on the outer side of each bearing steel ball (6), a plurality of balls (35) are inlaid on the inner wall of each steel ball sleeve (31), the surfaces of the balls (35) are in contact with the surfaces of the bearing steel balls (6), one bearing ball (32) is arranged between every two adjacent bearing steel balls (6), one pressure common bearing rod (33) is fixedly connected with the surfaces of the bearing balls (32) inside two bearing outer rings (1), two conductive rods (34) are fixedly connected with the surfaces of the bearing balls (32), and the surfaces of the conductive rods (34) are fixedly connected with the surfaces of the steel balls (31).
2. A low-consumption composite bearing according to claim 1, characterized in that: the self-adaptive lubrication mechanism (4) comprises two side plates (41), a pressure outer ring (42), an elastic connecting belt (43) and a plurality of arc pressing plates (44), wherein the two side plates (41) are respectively fixedly connected with the surfaces of the two bearing outer rings (1), the two side plates (41) are fixedly connected with the pressure outer ring (42), the two surfaces of the side plates (41) are fixedly connected with the elastic connecting belt (43), the surface of the elastic connecting belt (43) is in a circular ring shape, and the surface of the elastic connecting belt (43) is fixedly connected with the arc pressing plates (44).
3. A low-consumption composite bearing according to claim 2, characterized in that: the surface of each arc-shaped pressing plate (44) is embedded with a plurality of movable steel balls (45), a gap is arranged between two adjacent arc-shaped pressing plates (44), and a plurality of arc-shaped pressing plates (44) are circumferentially distributed on the connecting belt.
4. A low-consumption composite bearing according to claim 3, characterized in that: two adjacent fixedly connected with extrusion bag (46) between arc clamp plate (44), the surface of extrusion bag (46) is connected with the fixed surface of connecting band, the surface of extrusion bag (46) is connected with the fixed surface of arc clamp plate (44), the inner wall fixedly connected with arc push pedal (47) of extrusion bag (46), the concave surface of arc push pedal (47) articulates there are two sets of side push rods (48), the one end fixedly connected with extension clamp plate (49) of arc push pedal (47) are kept away from to side push rod (48), the surface of extrusion bag (46) is provided with insulating layer (417).
5. A low-consumption composite bearing according to claim 4, wherein: the surface fixing of extrusion bag (46) is connected with pull rod (410), the surface fixing of pull rod (410) is connected with two extension springs (411), two the one end that pull rod (410) was kept away from to extension spring (411) is connected with the surface fixing of side push rod (48).
6. A low-consumption composite bearing according to claim 5, wherein: the bearing ball (32) is all run through at both ends of pressure co-carrier bar (33), the inside of pressure co-carrier bar (33) is hollow form, the one end threaded connection of pressure co-carrier bar (33) has sealing plug (412), two fixedly connected with a plurality of oil storage pipe (413) that are in one-to-one correspondence with pressure co-carrier bar (33) between curb plate (41), communicating hole (414) communicating with oil storage pipe (413) are seted up on the surface of pressure co-carrier bar (33), an oil-out (415) has been seted up on the surface of oil storage pipe (413), each oil-out (415) on oil storage pipe (413) all are located the top of its place oil storage pipe (413), a plurality of oil mist hole (416) have all been seted up on the surface of every arc clamp plate (44), the surface fixedly connected with heat dissipation wing (418) of pressure co-carrier bar (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110158987.XA CN112983976B (en) | 2021-02-05 | 2021-02-05 | Low-consumption combined bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110158987.XA CN112983976B (en) | 2021-02-05 | 2021-02-05 | Low-consumption combined bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112983976A CN112983976A (en) | 2021-06-18 |
| CN112983976B true CN112983976B (en) | 2023-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110158987.XA Active CN112983976B (en) | 2021-02-05 | 2021-02-05 | Low-consumption combined bearing |
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| Country | Link |
|---|---|
| CN (1) | CN112983976B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321159A (en) * | 2022-01-17 | 2022-04-12 | 无锡阳光精机股份有限公司 | High-end equipment is made with high-speed accurate heavy load main shaft bearing |
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| Title |
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| 浅谈高速机车牵引电机脂润滑结构轴承真空及动态加脂方法;龙云峰等;《技术与市场》;20160415(第04期);全文 * |
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| CN112983976A (en) | 2021-06-18 |
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Effective date of registration: 20231113 Address after: 315480 No.207, Xinlang Road, Langxia street, Yuyao City, Ningbo City, Zhejiang Province Applicant after: Zhejiang xinbeiya Precision Bearing Co.,Ltd. Address before: Room 512, 5 / F, unit 2, building 1a, 146 dongdazhi street, Nangang District, Harbin City, Heilongjiang Province Applicant before: Li Menghui |
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