CN112983976A

CN112983976A - Low-consumption combined bearing

Info

Publication number: CN112983976A
Application number: CN202110158987.XA
Authority: CN
Inventors: 李孟辉
Original assignee: Individual
Current assignee: Zhejiang Xinbeiya Precision Bearing Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-06-18
Anticipated expiration: 2041-02-05
Also published as: CN112983976B

Abstract

The invention provides a low-consumption combined bearing which comprises two bearing outer rings, two bearing inner rings, a pressure common bearing mechanism for enhancing the supporting strength of a bearing and a self-adaptive lubricating mechanism for enhancing the lubricating, wherein embedded grooves are formed in the outer side surfaces of the bearing inner rings and the inner side surfaces of the bearing outer rings, and a plurality of bearing steel balls are arranged in the embedded grooves between the bearing outer rings and the bearing inner rings. This low consumption combination bearing is expensive according to the casting consumptive material that the bearing of present broad exists, frictional force is big and the pressure-bearing concentrates the problem that leads to easy wearing and tearing, design special great structure of width that can reduce the consumptive material and strengthen the radiating effect simultaneously, thereby effectual general bearing of having solved frictional force increase in the design broad, its lubricating property and heat dispersion all reduction by a relatively large margin, not only self consumptive material is great, wearing and tearing and consumptive material are also great, the problem of the performance of bearing has been influenced to a certain extent.

Description

Low-consumption combined bearing

Technical Field

The invention relates to the technical field of bearings, in particular to a low-consumption combined bearing.

Background

During the use of the bearing, a plurality of bearings which need to be wider are often encountered, the wider bearings are also used for adapting to the width requirement of the supporting structure, meanwhile, the support strength of the bearing is enhanced, but the wider bearing needs more consumed materials, and the contact area between the inner ring and the rotating shaft is larger, the friction force is larger, and the defects of larger friction loss and high heat loss exist at present, in order to solve the problem, the heat dissipation and the friction force reduction are mainly carried out through lubricating oil, but the same amount of lubricating oil is consumed, the friction force is increased when the design is wider, the lubricating performance and the heat dissipation performance of the bearing are greatly reduced, the self material consumption is large, the abrasion and the consumed material consumption are also large, and the performance of the bearing is influenced to a certain extent, so that a low-consumption combined bearing is needed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a low-consumption combined bearing, which solves the problems that the friction force is increased when a general bearing is designed to be wider, the lubricating performance and the heat dissipation performance are greatly reduced, the self material consumption is larger, the abrasion and the material consumption are larger, and the performance of the bearing is influenced to a certain extent.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a low consumption combination bearing, includes two bearing inner race, is used for reinforcing the pressure of bearing support intensity to bear the mechanism altogether and be used for reinforcing lubricated self-adaptation lubricating 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 inner race, pressure bears the mechanism setting altogether between two bearing inner race and two bearing inner race, self-adaptation lubricating mechanism sets up between two bearing inner race.

Preferably, the pressure bears the mechanism altogether and includes that a plurality of and bearing steel ball one-to-one's steel ball cover, a plurality of bearing ball, a plurality of pressure bear pole and a plurality of conduction pole altogether, each the outside of bearing steel ball all overlaps and is equipped with a steel ball cover, the inner wall of steel ball cover is inlayed and is had a plurality of ball, the surface of ball and the surface contact of bearing steel ball are provided with a bearing ball between two adjacent bearing steel balls, the fixed surface of bearing ball is connected with a pressure and bears the pole altogether, the both ends that the pressure bears the pole altogether are connected with the fixed surface of the inside bearing ball of two bearing outer races respectively, the fixed surface of bearing ball is connected with two conduction poles, the fixed surface of conduction pole and the fixed surface of steel ball cover are connected.

Preferably, self-adaptation lubricating mechanism includes two curb plates, pressure outer lane, elastic connection area and a plurality of arc clamp plates, two the curb plate is connected with the fixed surface of two bearing inner races respectively, two fixedly connected with pressure outer lane between the curb plate, two elastic connection area of the equal fixedly connected with in surface of curb plate, elastic connection area's surface is the annular shape, elastic connection area's fixed surface is connected with a plurality of arc clamp plate.

Preferably, a plurality of movable steel balls are embedded in the surface of each arc-shaped pressing plate, a gap is formed between every two adjacent arc-shaped pressing plates, and the arc-shaped pressing plates are circumferentially distributed on the connecting belt.

Preferably, adjacent two extrusion bag of fixedly connected with between the arc clamp plate, the surface of extrusion bag and the fixed surface of connecting band are connected, the surface of extrusion bag and the fixed surface of arc clamp plate are connected, arc push pedal of inner wall fixedly connected with of extrusion bag, the sunk 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, the surface of extrusion bag 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 ends of the tension springs, far away from the pull rod, are fixedly connected with the surface of the side push rod.

Preferably, the both ends that the pole was born altogether to pressure all run through the bearing ball, the inside that the pole was born altogether to pressure is hollow form, the one end threaded connection that the pole was born altogether to pressure has the sealing plug, two fixedly connected with a plurality of and pressure bear the oil storage pipe of pole one-to-one altogether between the curb plate, the pressure bears the surface of pole altogether and offers the intercommunicating pore with the oil storage pipe communicating, 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 the top of its place oil storage pipe, each a plurality of oil mist hole has all been seted up on the surface of arc clamp plate, the pressure bears the fixed surface of pole altogether and is connected with the heat.

(III) advantageous effects

(1) The pressure common bearing mechanism is arranged, so that on one hand, pressure brought by the rotating shaft can be transmitted among different bearings, and different pressures of all parts 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 bearing can span a larger width, simultaneously, consumables required by bearing manufacturing are reduced, and meanwhile, the friction force of an inner ring is also reduced, on the other hand, a single bearing can also transmit pressure 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 lubricating mechanism is arranged at the same time, on one hand, the self-adaptive lubricating mechanism can evaporate and vaporize lubricating oil by heat generated in the using process of the bearing, and quickly diffuse vaporized oil mist, so that the lubricating and cooling effects are enhanced, and the loss is reduced.

(3) The bearing is provided with the pressure bearing rod and the oil storage pipe at the same time, on one hand, the pressure bearing rod can achieve the effect of pressure transmission of different bearing parts, on the other hand, the bearing can be cooled in oil liquid, the effect of contact cooling is achieved, and the heat radiation performance of the bearing is enhanced.

(4) According to the invention, through the arrangement of the extrusion bag, the pull rod and the tension spring, on one hand, the extrusion bag can support and extrude the arc-shaped push plate to enable each arc-shaped press plate to be attached to the rotating shaft, and the effect of enhancing the stability is achieved, on the other hand, the whole 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 frequently shake, so that one side surface of the extrusion bag continuously moves in a fanning mode, the gas circulation is promoted.

(5) According to the problems of expensive casting consumables, large friction force and easy abrasion caused by concentrated bearing pressure existing in the existing wider bearing, the invention designs a special wider structure which can reduce consumables and enhance the heat dissipation effect, thereby effectively solving the problems that the friction force is increased when the general bearing is designed to be wider, the lubricating performance and the heat dissipation performance are greatly reduced, the self consumables are larger, the abrasion and the consumed materials are larger, and the performance of the bearing is influenced to a certain extent.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is a cross-sectional view of the bearing cup structure of the present invention;

FIG. 4 is a sectional view of the construction of the pressure cup of the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 4 at B according to the present invention.

The bearing 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 transmission rod 34, a ball 35, a self-adaptive lubricating mechanism 4, a side plate 41, a pressure outer ring 42, an elastic connecting belt 43, an arc-shaped pressing plate 44, a movable steel ball 45, a pressing bag 46, an arc-shaped pushing plate 47, a side pushing rod 48, an expansion pressing plate 49, a pull rod 410, a tension spring 411, a sealing plug 412, an oil storage pipe 413, a communicating hole 414, an oil outlet 415, an oil mist hole 416, a thermal insulation layer 417, a heat dissipation fin 418, an embedded groove 5 and a bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings 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.

As shown in fig. 1 to 5, an embodiment of the present invention provides a low-consumption combined bearing, which includes two bearing outer rings 1, two bearing inner rings 2, a pressure common bearing mechanism 3 for enhancing bearing support strength, and a self-adaptive lubricating mechanism 4 for enhancing lubrication, where the outer side surfaces of the bearing inner rings 2 and the inner side surface of the bearing outer ring 1 are both provided with embedded grooves 5, a plurality of bearing steel balls 6 are disposed in the embedded grooves 5 between the bearing outer rings 1 and the bearing inner rings 2, the pressure common bearing mechanism 3 is disposed between the two bearing outer rings 1 and the two bearing inner rings 2, and the self-adaptive lubricating mechanism 4 is disposed between the two bearing outer rings 1.

The pressure bearing mechanism 3 comprises a plurality of steel ball sleeves 31 corresponding to the bearing steel balls 6 one by one, a plurality of bearing balls 32, a plurality of pressure bearing rods 33 and a plurality of conducting rods 34, a steel ball sleeve 31 is sleeved on the outer side of each bearing steel ball 6, a plurality of balls 35 are inlaid in the inner wall of each steel ball sleeve 31, the surfaces of the balls 35 are in surface contact with the bearing steel balls 6, a bearing ball 32 is arranged between every two adjacent bearing steel balls 6, the surface of each bearing ball 32 is fixedly connected with one pressure bearing rod 33, the two ends of each pressure bearing rod 33 are respectively fixedly connected with the surfaces of the bearing balls 32 inside the two bearing outer rings 1, the surface of each bearing ball 32 is fixedly connected with two conducting rods 34, and the surfaces of the conducting rods 34 are fixedly connected with the surfaces of the steel ball sleeves 31.

The self-adaptive lubricating mechanism 4 comprises two side plates 41, a pressure outer ring 42, an elastic connecting belt 43 and a plurality of arc-shaped pressing plates 44, wherein the two side plates 41 are respectively fixedly connected with the surfaces of the two bearing outer rings 1, the pressure outer ring 42 is fixedly connected between the two side plates 41, the surfaces of the two side plates 41 are both fixedly connected with the elastic connecting belt 43, the surface of the elastic connecting belt 43 is in a ring shape, the surface of the elastic connecting belt 43 is fixedly connected with the plurality of arc-shaped pressing plates 44, the surface of each arc-shaped pressing plate 44 is embedded with a plurality of movable steel balls 45, a gap is arranged between every two adjacent arc-shaped pressing plates 44, the plurality of arc-shaped pressing plates 44 are distributed on the connecting belt in a circumferential manner, an extrusion bag 46 is fixedly connected between every two adjacent arc-shaped pressing plates 44, the surface of the extrusion bag 46 is fixedly, the inner wall fixedly connected with of extrusion bag 46 has an arc push pedal 47, the sunken face 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 that arc push pedal 47 was kept away from to side push rod 48, the surface of extrusion bag 46 is provided with insulating layer 417, the fixed surface of extrusion bag 46 is connected with pull rod 410, the fixed surface of pull rod 410 is connected with two extension springs 411, the one end that pull rod 410 was kept away from to two extension springs 411 is connected with the fixed surface of side push rod 48.

The bearing ball 32 all runs through at the both ends that the pole 33 was born in the same place to pressure, the inside that the pole 33 was born in the same place to pressure is hollow form, the one end threaded connection that the pole 33 was born in the same place to pressure has sealing plug 412, a plurality of oil storage pipe 413 of bearing the same place pole 33 one-to-one is fixedly connected with between two curb plates 41, the communicating hole 414 communicating with oil storage pipe 413 has been seted up on the surface that the pole 33 was born in the same place to pressure, an oil-out 415 has been seted up on the surface of oil storage pipe 413, oil-out 415 on each oil storage pipe 413 all is located the top of its place oil storage pipe 413, a plurality of oil mist hole 416 has all been seted up on the surface of each.

When the bearing device is used, pressure generated by the rotating shaft to the bearings 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 the pressure is uniformly transmitted and distributed in the circumferential direction of the bearings, meanwhile, partial pressure is transmitted through the pressure bearing rod 33, the two bearings transmit different pressures in different positions of the rotating shaft in a balanced manner, heat is transmitted through the supporting and connecting structures, oil in the oil storage pipe 413 rapidly cools heat concentrated by the radiating fins 418 on the pressure bearing rod 33, the oil absorbs heat to expand and permeates into the surface of the oil storage pipe 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 is increased, and the pressure enables the arc-shaped pressing plates 44 to be close to each other and press the pressing bag 46, the squeezing bag 46 becomes loose, the movable steel balls 45 on the closed arc-shaped pressing plate 44 contact with the rotating shaft to support and absorb heat on the rotating shaft, meanwhile, oil mist is evaporated out through the oil mist holes 416, at the moment, the vibration of the rotating shaft drives one side of the squeezing bag 46 to fan through the pull rod 410 and the tension spring 411, the air flow is accelerated to flow to accelerate the diffusion of the oil mist, and a large amount of heat is taken away.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a low consumption combination bearing, includes two bearing inner race (1), two bearing inner race (2), is used for reinforcing pressure that bearing supported intensity to bear mechanism (3) altogether and be used for reinforcing lubricated self-adaptation lubricated mechanism (4), its characterized in that: the bearing comprises a bearing inner ring (2), a bearing outer ring (1), a pressure common bearing mechanism (3), a plurality of bearing steel balls (6), a self-adaptive lubricating mechanism (4) and a plurality of bearing outer rings (1), wherein the outer side face of the bearing inner ring (2) and the inner side face of the bearing outer ring (1) are respectively provided with an embedded groove (5), the embedded grooves (5) between the bearing outer ring (1) and the bearing inner ring (2) are internally provided with the plurality of bearing steel balls (6), the pressure common bearing mechanism (3) is arranged between the two bearing outer rings (1) and.

2. A low-loss composite bearing according to claim 1, wherein: the pressure bearing mechanism (3) comprises a plurality of steel ball sleeves (31) which correspond to the bearing steel balls (6) one by one, a plurality of bearing balls (32), a plurality of pressure bearing rods (33) and a plurality of transmission rods (34), the outer side of each bearing steel ball (6) is sleeved with one steel ball sleeve (31), the inner wall of each steel ball sleeve (31) is inlaid with a plurality of balls (35), the surfaces of the balls (35) are in surface contact with the bearing steel balls (6), one bearing ball (32) is arranged between every two adjacent bearing steel balls (6), the surface of each bearing ball (32) is fixedly connected with one pressure bearing rod (33), the two ends of each pressure bearing rod (33) are respectively and fixedly connected with the surfaces of the bearing balls (32) in the two bearing outer rings (1), and the surface of each bearing ball (32) is fixedly connected with two transmission rods (34), the surface of the conducting rod (34) is fixedly connected with the surface of the steel ball sleeve (31).

3. A low-loss composite bearing according to claim 2, wherein: self-adaptation lubricating mechanism (4) are including two curb plates (41), pressure outer lane (42), elastic connection area (43) and a plurality of arc clamp plate (44), two curb plate (41) are connected with the fixed surface of two bearing inner races (1) respectively, two fixedly connected with pressure outer lane (42), two between curb plate (41) elastic connection area (43) of the equal fixedly connected with in surface of curb plate (41), the surface of elastic connection area (43) is the annular shape, the fixed surface of elastic connection area (43) is connected with a plurality of arc clamp plate (44).

4. A low-loss composite bearing according to claim 3, wherein: a plurality of movable steel balls (45) are embedded in the surface of each arc-shaped pressing plate (44), a gap is formed between every two adjacent arc-shaped pressing plates (44), and the arc-shaped pressing plates (44) are circumferentially distributed on the connecting belt.

5. A low-loss combination bearing according to claim 4, wherein: adjacent two extrusion bag (46) of fixedly connected with between arc clamp plate (44), the fixed surface of the surface of extrusion bag (46) and the fixed surface of connecting band are connected, the fixed surface of the surface of extrusion bag (46) and arc clamp plate (44) is connected, arc push pedal (47) of inner wall fixedly connected with of extrusion bag (46), the depressed face 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 in side push rod (48), the surface of extrusion bag (46) is provided with insulating layer (417).

6. A low-loss combination bearing according to claim 5, wherein: the fixed surface of extrusion bag (46) is connected with pull rod (410), the fixed surface of pull rod (410) is connected with two extension springs (411), two the one end that pull rod (410) were kept away from in extension spring (411) is connected with the fixed surface of side push rod (48).

7. A low-loss combination bearing according to claim 6, wherein: bearing ball (32) all run through at the both ends of pressure bear pole (33) altogether, the inside of pressure bear pole (33) altogether is hollow form, the one end threaded connection that pressure bear pole (33) altogether has sealing plug (412), two fixedly connected with a plurality of and pressure bear pole (33) one-to-one oil storage pipe (413) altogether between curb plate (41), the communicating pore (414) with oil storage pipe (413) are seted up on the surface that pressure bears pole (33) altogether, an oil-out (415) have 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), each a plurality of oil mist hole (416) have all been seted up on the surface of arc clamp plate (44), the fixed surface that pressure bears pole (33) altogether is connected with heat dissipation wing (418).