CN218670240U

CN218670240U - Bearing outer ring with pressure intensity dispersing assembly

Info

Publication number: CN218670240U
Application number: CN202223337412.3U
Authority: CN
Inventors: 王国庆; 章梅芳
Original assignee: Hangzhou Laisheng Auto Parts Co ltd
Current assignee: Hangzhou Laisheng Auto Parts Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-03-21
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a take bearing inner race of dispersed pressure subassembly, including bearing inner race and kingpin, the kingpin passes through pressure dispersion unit mount in the middle dead slot of bearing inner race, and bearing inner race's inside is provided with carries out lubricated mechanism to the kingpin, and lubricated mechanism includes that the equidistance is seted up at the inside six oil grooves of bearing inner race, and the top intercommunication of oil groove has the spout, and the internal surface sliding connection of spout has the slider, the bottom fixedly connected with connecting rod of slider, the other end fixedly connected with push pedal of connecting rod, and the surface of push pedal is provided with the sealing washer through the draw-in groove, the utility model relates to a bearing technical field. This take bearing inner race of dispersed pressure subassembly has lubricating mechanism at the inside design of bearing inner race, when the bearing needs lubricate, carries out the automatic compensation lubrication to the kingpin in the bearing to avoided externally lubricating the bearing and leaded to lubricated easy loss's problem, improved the functional when bearing inner race uses.

Description

Bearing outer ring with pressure intensity dispersing assembly

Technical Field

The utility model relates to a bearing technical field specifically is a take bearing inner race of dispersion pressure subassembly.

Background

The bearing is one of the most widely used parts in mechanical engineering or automobiles, and most of the bearings mainly comprise an outer ring, a rolling body, a retainer and an inner ring, wherein the outer ring usually plays a supporting role in a bearing seat or a mechanical part shell.

The needle bearing has a key factor when using and just need lubricate, the mode of lubricating oil is scribbled through outside mostly to current lubrication mode is lubricated, such mode causes the lubrication to be in the bearing outside, cause the natural loss of lubricating oil on the one hand, on the other hand the lubricating oil of bearing rising rear surface evaporates easily, thereby cause the problem that the lubrication effect is not good enough, the needle roller that hugs closely with the bearing inner race in addition receives great radial force when rotating, long-term pressurized makes the inner wall of bearing outer race take place wearing and tearing or even deformation easily under high temperature, reduce the life of bearing.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a take bearing inner race of dispersion pressure subassembly has solved current bearing inner race and has need externally lubricate the problem that receives great radial force with the kingpin when using.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a take bearing inner race of dispersion pressure subassembly includes bearing inner race and kingpin, the kingpin passes through the pressure dispersion unit mount in the middle dead slot of bearing inner race, the inside of bearing inner race is provided with carries out lubricated mechanism to the kingpin, lubricated mechanism includes that the equidistance is seted up at the inside six oil grooves of bearing inner race, the top intercommunication of oil groove has the spout, the internal surface sliding connection of spout has the slider, the bottom fixedly connected with connecting rod of slider, the other end fixedly connected with push pedal of connecting rod, the surface of push pedal is provided with the sealing washer through the draw-in groove, the surface cover that the connecting rod is located between the relative one side of oil groove inner wall top and push pedal is equipped with spacing spring.

Preferably, the bottom of the oil groove is communicated with an oil outlet channel, an oil outlet of the oil outlet channel is communicated with an inner ring of the bearing outer ring, and an oil inlet of the oil outlet channel is provided with a backflow prevention flap.

Preferably, the opposite sides of every two oil grooves are communicated with connecting oil ducts, the connecting oil ducts are arranged in the bearing outer ring, the left side of one of the oil grooves is communicated with an oil inlet channel, and an oil inlet of the oil inlet channel is in threaded connection with an oil filling nozzle.

Preferably, the pressure intensity dispersing assembly comprises a left supporting circular ring and a right supporting circular ring, annular sliding grooves are formed in the two supporting circular rings, and circular rings are arranged in the annular sliding grooves.

Preferably, the surfaces of the left and right circular rings are connected with a plurality of connecting blocks in a sliding mode at equal distances, a check block is fixedly connected between opposite sides of the left and right connecting blocks, and the needle rollers are clamped in clamping grooves between opposite sides of every two adjacent check blocks.

Preferably, the left side the surface cover that the annular spout is located between two adjacent rings around is equipped with connecting spring, connecting spring's both ends respectively with two front and back connecting block relative one side fixed connection.

Advantageous effects

The utility model provides a take bearing inner race of dispersion pressure subassembly. Compared with the prior art, the method has the following beneficial effects:

1. this take bearing inner race of dispersed pressure subassembly includes that the equidistance sets up at the inside six oil grooves of bearing inner race through lubricated mechanism, and the top intercommunication of oil groove has the spout, and the internal surface sliding connection of spout has the slider, and there is lubricated mechanism at the inside design of bearing inner race, carries out the automatic compensation lubrication to the kingpin in the bearing when the bearing needs to lubricate to avoided externally lubricating the problem that leads to lubricated easy loss, improved the functionality when bearing inner race uses.

2. This take bearing inner race of dispersed pressure subassembly, including controlling two support rings through the pressure dispersion subassembly, annular spout has all been seted up to the inside of two support rings, the inside of annular spout all is provided with the ring, there is the pressure dispersion subassembly in the inside design of bearing inner race, and install the kingpin in the subassembly, thereby the dog will do all can transmit power to connecting spring when the kingpin rolls on the bearing inner race and receives radial force, thereby disperse radial force through inside a plurality of connecting spring, the service life of bearing inner race has been promoted.

Drawings

Fig. 1 is an external view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a side sectional view of the present invention;

figure 4 is an expanded cross-sectional view of the pressure assembly of the present invention.

In the figure: 1. a bearing outer race; 2. rolling needles; 3. a lubrication mechanism; 31. an oil sump; 32. a chute; 33. a slider; 34. a connecting rod; 35. pushing the plate; 36. a seal ring; 37. a limiting spring; 38. an oil outlet channel; 39. a backflow prevention flap; 310. connecting the oil duct; 311. an oil inlet channel; 312. a fuel filler nozzle; 4. a pressure dispersion assembly; 41. a support ring; 42. an annular chute; 43. a circular ring; 44. connecting blocks; 45. a stopper; 46. a spring is connected.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The bearing outer ring with the pressure intensity dispersing component provides two technical schemes:

as shown in fig. 1-3, a first embodiment: the lubricating mechanism 3 comprises six oil grooves 31 which are equidistantly arranged in the bearing outer ring 1, the top of each oil groove 31 is communicated with a sliding groove 32, the inner surface of each sliding groove 32 is slidably connected with a sliding block 33, the bottom of each sliding block 33 is fixedly connected with a connecting rod 34, the other end of each connecting rod 34 is fixedly connected with a push plate 35, the surface of each push plate 35 is provided with a sealing ring 36 through a clamping groove, the connecting rod 34 is positioned between the top of the inner wall of each oil groove 31 and the opposite side of each push plate 35 and sleeved with a limiting spring 37, the bottom of each oil groove 31 is communicated with an oil outlet channel 38, the oil outlet of each oil outlet channel 38 is communicated with the inner ring of the bearing outer ring 1, an anti-backflow flap 39 is arranged at the oil inlet of each oil outlet channel 38, a connecting oil passage 310 is communicated between the opposite sides of every two oil grooves 31, the connecting oil passages 310 are arranged in the bearing outer ring 1, the left side of one oil groove 31 is communicated with an oil inlet channel 311, and an oil inlet 312 is connected with an oil filling nozzle 312 through threads at the oil inlet of the oil channel 311.

The lubricating mechanism 3 is designed in the bearing outer ring 1, when the bearing needs to be lubricated, the roller pin 2 in the bearing is automatically compensated and lubricated by the lubricating mechanism 3, the problem that the lubricating is easy to lose due to the fact that the bearing is lubricated externally is solved, and the functionality of the bearing outer ring in use is improved.

As shown in fig. 3 and 4, the second embodiment mainly differs from the first embodiment in that: the pressure intensity dispersion assembly 4 comprises a left supporting ring 41 and a right supporting ring 41, an annular chute 42 is formed in the two supporting rings 41, a ring 43 is arranged in the annular chute 42, a plurality of connecting blocks 44 are slidably connected to the surfaces of the left and right rings 43 at equal distances, a check block 45 is fixedly connected between one sides of the left and right connecting blocks 44, the needle roller 2 is clamped in a clamping groove between two adjacent check blocks 45, a connecting spring 46 is sleeved on the surface of the left annular chute 42 between the front and rear adjacent rings 43, and two ends of the connecting spring 46 are fixedly connected with one sides of the front and rear connecting blocks 44 respectively.

The pressure dispersing assembly 4 is designed in the bearing outer ring 1, the needle rollers 2 are installed in the assembly, so that when the needle rollers 2 roll on the bearing outer ring 1 and receive radial force, the force is transmitted to the connecting springs by the check blocks 45, the radial force is dispersed through the plurality of connecting springs in the bearing outer ring, and the service life of the bearing outer ring is prolonged.

When the bearing is used, the bearing outer ring 1, the needle roller 2, the lubricating mechanism 3 and the bearing inner ring are assembled, before the bearing is used, lubricating oil is injected into the oil inlet channel 311 through the oil filling nozzle 312, the lubricating oil firstly enters the oil groove 31 communicated with the oil filling nozzle 312 and enters the rest oil grooves 31 through the connecting oil channels 310, when the lubricating oil enters the oil grooves 31, the lubricating oil pushes the push plate 35 to move and enables the limiting springs 37 to be compressed, so that when the needle roller 2 rotates, the lubricating oil is pushed out through the oil outlet channel 38 through the reaction force of the limiting springs 37 so as to lubricate the needle roller 2, the needle roller 2 is clamped in the clamping groove between the stoppers 45, the needle roller 2 is subjected to radial force from the inner wall of the bearing outer ring 1 in the rotating process, the needle roller 2 is enabled to be close to the two stoppers 45 adjacent to the needle roller, the stoppers 45 is pushed to move, the stoppers 45 are pushed to push the stoppers 43 to move, so that the compression connecting springs 46 deform, and the radial force is dispersed through the plurality of the connecting springs 46.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a take bearing inner race of dispersed pressure subassembly, includes bearing inner race (1) and kingpin (2), its characterized in that: the rolling needle (2) is installed in a middle empty groove of a bearing outer ring (1) through a pressure intensity dispersion assembly (4), a lubricating mechanism (3) for lubricating the rolling needle (2) is arranged inside the bearing outer ring (1), the lubricating mechanism (3) comprises six oil grooves (31) which are equidistantly formed in the bearing outer ring (1), the top of each oil groove (31) is communicated with a sliding groove (32), a sliding block (33) is slidably connected to the inner surface of each sliding groove (32), a connecting rod (34) is fixedly connected to the bottom of each sliding block (33), a push plate (35) is fixedly connected to the other end of each connecting rod (34), a sealing ring (36) is arranged on the surface of each push plate (35) through a clamping groove, and a limiting spring (37) is sleeved on the surface of each connecting rod (34) between the top of the inner wall of each oil groove (31) and the opposite side of each push plate (35).

2. A bearing cup with a distributed pressure assembly as defined in claim 1, wherein: the bottom of the oil groove (31) is communicated with an oil outlet channel (38), an oil outlet of the oil outlet channel (38) is communicated with an inner ring of the bearing outer ring (1), and an oil inlet of the oil outlet channel (38) is provided with a backflow prevention flap (39).

3. A bearing cup with a pressure dispersing assembly as claimed in claim 1, wherein: two liang it has connecting oil duct (310) to communicate between the relative one side of oil groove (31), connecting oil duct (310) are seted up in the inside of bearing inner race (1), one of them the left side intercommunication of oil groove (31) has oil feed passageway (311), threaded connection has fuel filler nozzle (312) in the oil inlet department of oil feed passageway (311).

4. A bearing cup with a distributed pressure assembly as defined in claim 1, wherein: the pressure intensity dispersion assembly (4) comprises a left supporting ring (41) and a right supporting ring (41), annular sliding grooves (42) are formed in the two supporting rings (41), and circular rings (43) are arranged in the annular sliding grooves (42).

5. A bearing cup with a distributed pressure assembly according to claim 4, wherein: the surface of the left circular ring and the surface of the right circular ring (43) are connected with a plurality of connecting blocks (44) in a sliding mode at equal distances, a stop block (45) is fixedly connected between opposite sides of the left connecting block and the right connecting block (44), and the needle rollers (2) are clamped in clamping grooves between opposite sides of every two adjacent stop blocks (45).

6. A bearing cup with a distributed pressure assembly according to claim 4, wherein: the surface cover that left side annular spout (42) are located between two adjacent rings (43) around is equipped with connecting spring (46), the both ends of connecting spring (46) respectively with two front and back connecting block (44) relative one side fixed connection.