CN215293239U - Integral thrust bearing shell - Google Patents

Abstract

The utility model provides an integral type thrust axle bush, includes axle bush body and thrust piece, and the thrust piece includes left push jack and right push jack, and left push jack and right push jack are located the both sides of axle bush body respectively, and axle bush body and thrust piece are the arc, still including the oil groove of locating the internal arc side of axle bush, and the oil groove intercommunication has the supply hole, and the supply hole runs through the axle bush body, and the internal arc side of axle bush body still is equipped with the embedded groove, still including the ring body with the embedded groove adaptation. The utility model discloses a set up the embedded groove of this internal arc side of axle bush, match the ring body of embedding in the embedded groove, because the ring body can imbed two thrust axle bushes that need to connect simultaneously, and then strengthened its axial intensity when playing the connection effect for two thrust axle bushes are difficult not hard up, and cooperate the coupling assembling of this external arc surface of axle bush, and the inside and outside combination has promoted the stability and the life of connecting greatly.

Description

Integral thrust bearing shell

Technical Field

The utility model belongs to the technical field of the automobile parts technique and specifically relates to an integral type thrust axle bush.

Background

The integral thrust bearing shell is a common accessory of internal combustion engines such as diesel engines, gasoline engines and the like and some transmission machinery, and is also a vulnerable part, and along with the development of automobiles, engineering machinery and agricultural machinery, the demand of the internal combustion engines is more and more large, and especially the use and the development of heavy-duty automobiles, the technical requirement of the integral thrust bearing shell is higher and higher.

The current common integral thrust bearing shell mainly adopts an integral flanging type and an edging riveting type. The integral thrust bearing shell has the advantages of good rigidity, convenient assembly and high technical precision, but the integral thrust bearing shell has limited connection mode when two thrust bearing shells are connected due to the production process, so that the integral thrust bearing shell needs to be designed according to the condition that the integral thrust bearing shell is loosened and leaks oil after being used for a period of time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide an integral type thrust axle bush.

The utility model provides a its technical problem take following technical scheme to realize:

an integrated thrust bearing shell comprises a bearing shell body and a thrust plate, wherein the thrust plate comprises a left thrust plate and a right thrust plate, the left thrust plate and the right thrust plate are respectively positioned at two sides of the bearing shell body, the bearing shell body and the thrust plate are both arc-shaped, the integrated thrust bearing shell further comprises an oil groove arranged at the inner arc side of the bearing shell body, the oil groove is communicated with a supply hole, the supply hole penetrates through the bearing shell body, the inner arc side of the bearing shell body is also provided with an embedded groove, the integrated thrust bearing shell further comprises a ring body matched with the embedded groove, the ring body is simultaneously clamped with two thrust bearing shells which are mutually connected, the outer arc surface of the bearing shell body is also provided with a connecting assembly, the connecting assembly is used for connecting the two thrust bearing shells which are mutually matched, the ring body which is embedded in the embedded groove is arranged at the inner arc side of the bearing shell body, and two thrust bearing shells which need to be connected can be simultaneously embedded in the ring body, and then strengthened its axial intensity when playing the connection effect for two thrust bearing shells are difficult not hard up, and cooperate the coupling assembling of axle bush body extrados, and the interior outer combination has promoted the stability and the life of connecting greatly.

Preferably, be equipped with the inflation groove on the embedded groove, inflation groove department is equipped with the screw that sinks, be equipped with on the ring body with the arch of inflation groove adaptation, protruding position is equipped with and runs through the screw that runs through of ring body, run through the screw and run through the ring body through inflation groove and bellied setting, makes the thrust axle bush be difficult for taking place to rotate when playing good joint effect, reduces its outside coupling assembling's stress, increases outside coupling assembling's life, and runs through the screw and make ring body and axle bush body fix through the screw with the screw that sinks for its structure is more stable.

Preferably, coupling assembling is including being equipped with the connecting block of the outer cambered surface in axle bush body both ends, every terminal surface is equipped with 2 connecting blocks, and every all be equipped with 2 through holes on the connecting block, can pass through the through hole through bolt and nut and fix it, reach outside fixed effect.

Preferably, the thrust bearing comprises an auxiliary connecting part, the auxiliary connecting part comprises a positioning pin and a positioning groove, the positioning pin and the positioning groove are respectively located at two ends of the bearing bush body, and the positioning pin can be used for positioning the groove, so that the two thrust bearing bushes can be aligned in advance before being connected, the installation is more convenient, and the installation precision is higher.

Preferably, the number of the positioning pins and the positioning grooves is 2-4.

Preferably, the positioning groove is located at the outer arc surface end foot of the bearing bush body and is provided with openings at two sides, so that the positioning pin can be inserted into the positioning pin more easily, and the positioning accuracy can be still ensured through other side surfaces.

Preferably, both sides limit of oil groove all is equipped with oleophobic subassembly, oleophobic subassembly is including locating oil-dredging hole on the axle bush body, oil-dredging hole with the oil groove intercommunication.

The utility model has the advantages that:

1. the utility model discloses a set up the embedded groove of this internal arc side of axle bush, match the ring body of embedding in the embedded groove, because the ring body can imbed two thrust axle bushes that need to connect simultaneously, and then strengthened its axial intensity when playing the connection effect for two thrust axle bushes are difficult not hard up, and cooperate the coupling assembling of this external arc surface of axle bush, and the inside and outside combination has promoted the stability and the life of connecting greatly.

2. The utility model discloses an expansion tank and bellied setting make the thrust axle bush difficult emergence rotation when playing good joint effect, reduce its outside coupling assembling's stress, increase outside coupling assembling's life, and run through the screw and make ring body and axle bush body can fix through the screw with the screw that sinks for its structure is more stable.

Drawings

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

fig. 2 is a schematic axial side structure diagram of the middle ring body of the present invention.

In the figure: 1. a bearing bush body; 11. an oil sump; 12. a supply hole; 13. a groove is embedded; 131. an expansion tank; 2. a thrust plate; 21. a left push sheet; 22. a right push sheet; 3. a ring body; 31. a protrusion; 32. the screw hole is penetrated; 4. a connecting assembly; 41. connecting blocks; 42. a through hole; 5. an auxiliary connection part; 51. a locating pin; 52. positioning a groove; 6. an oleophobic assembly; 61. an oil drain hole.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The embodiments of the present invention will be described in detail with reference to the accompanying drawings:

as shown in figure 1, the utility model discloses an integral thrust bearing shell, including bearing shell body 1 and thrust plate 2, thrust plate 2 includes left thrust plate 21 and right thrust plate 22, left thrust plate 21 and right thrust plate 22 are located the both sides of bearing shell body 1 respectively, bearing shell body 1 and thrust plate 2 are the arc, specifically are semi-circular, the radian is 180 °, still include the oil groove 11 of locating the inner arc side of bearing shell body 1, oil groove 11 is the inner groovy that sets up on bearing shell body 1, left and right direction extends the setting, oil groove 11 communicates has supply hole 12, supply hole 12 is located the intermediate position of oil groove 11, supply hole 12 runs through bearing shell body 1 in the form of cylindric, the inner arc side of bearing shell body 1 still is equipped with embedded groove 13, the quantity of embedded groove 13 is 2, mutual parallel arrangement, embedded groove 13 and bearing shell body 1 are the same centre of a circle set up, embedded groove 13 is also the inner groovy on bearing shell body 1, still including the ring body 3 with embedded groove 13 adaptation, when two thrust bearing shells are butt joint installation, ring body 3 two interconnect's of joint thrust bearing shell simultaneously, the extrados of axle bush body 1 also is equipped with coupling assembling 4, coupling assembling 4 is used for connecting the thrust bearing shell of two mutual adaptations, through setting up the embedded groove 13 at axle bush body 1 inner arc side, match the ring body 3 of embedding in embedded groove 13, because ring body 3 can imbed two thrust bearing shells that need to connect simultaneously, and then strengthened its axial intensity when playing the connection effect, make two thrust bearing shells difficult not hard up, and the coupling assembling 4 of the 1 extrados of cooperation axle bush body, the inside and outside combination, the stability and the life of connecting have been promoted greatly.

As shown in fig. 1, be equipped with expansion tank 131 on embedded groove 13, expansion tank 131 is the cylindroid, expansion tank 131 and embedded groove 13 are with the degree of depth, expansion tank 131 department is equipped with the screw that sinks, as shown in fig. 2, be equipped with the arch 31 with expansion tank 131 adaptation on the ring body 3, arch 31 and expansion tank 131 sliding connection, protruding 31 position is equipped with the screw 32 that runs through ring body 3, run through screw 32 and run through ring body 3, through expansion tank 131 and protruding 31's setting, make the difficult emergence of thrust bearing shell rotate when playing good joint effect, reduce its outside coupling assembling 4's stress, increase outside coupling assembling 4's life, and run through screw 32 and sink the screw and make ring body 3 and bearing shell body 1 can fix through the screw, make its structure more stable.

As shown in fig. 1, the connecting assembly 4 includes the connecting block 41 that is equipped with the outer cambered surface of the 1 both ends of axle bush body, every terminal surface is equipped with 2 connecting blocks 41, and all be equipped with 2 through holes 42 on every connecting block 41, totally 4 through holes 42, 4 through holes 42 are the alignment and arrange, owing to need two the same thrust axle bushes butt joint installation, so connecting block 41 is located the fixed position of the 1 lateral surface of axle bush body, install respectively at two boundary point positions of the vertical trisection of the 1 both ends terminal surface of axle bush body as two connecting blocks 41, can realize perfect butt joint like this, can pass through hole 42 through bolt and nut and fix it, reach outside fixed effect.

As shown in fig. 1, the bearing shell further comprises an auxiliary connecting portion 5, the auxiliary connecting portion 5 comprises a positioning pin 51 and positioning grooves 52, the number of the positioning pin 51 and the positioning grooves 52 is 2-4, specifically 3, taking the vertical direction of the end surface of the bearing shell body 1 as an example, three equal division points exist by vertical quartering, the positioning pin 51 and the positioning grooves 52 are both located at the equal division points, the positioning pin 51 and the positioning grooves 52 are respectively located at two ends of the bearing shell body 1, the grooves 52 can be located by the positioning pin 51, two thrust bearing shells can be aligned in advance before connection, the installation is more convenient, the installation precision is higher, the positioning grooves 52 are located at the end feet of the outer arc surface of the bearing shell body 1, and the two side openings are formed, so that the positioning pin 51 can be inserted into the positioning pin 51 more easily, and the positioning precision can be ensured through other side surfaces.

As shown in FIG. 1, both sides of the oil groove 11 are provided with the oil-repellent assembly 6, the oil-repellent assembly 6 comprises an oil-repellent hole 61 arranged on the bearing bush body 1, and the oil-repellent hole 61 is communicated with the oil groove 11.

During the concrete implementation, when carrying out 2 thrust bearing shell butt joints installation, peg graft the ring body 3 on a bearing shell body 1, protruding 31 inserts in the expansion tank 131, fix protruding 31 in the expansion tank 131 through the screw subsequently, the location tip 51 end of a thrust bearing shell aims at the constant head tank 52 end of another thrust bearing shell, realize the grafting of location tip 51 and constant head tank 52, because location tip 51 and constant head tank 52 carried out prepositioning, the part that the ring body 3 did not insert embedded groove 13 docks with the embedded groove 13 of another bearing shell body 1 very easily, location tip 51 inserts constant head tank 52 completely, 2 thrust bearing shells complete butt joint this moment, protruding 31 and the expansion tank 131 complex position at the ring body 3 other end are fixed through the screw, insert in the through-hole 42 of connecting block 41 through bolt and nut finally, it can to fix.

It should be emphasized that the embodiments described herein are illustrative and not restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but also falls within the scope of the present invention, in any other embodiments derived by those skilled in the art according to the technical solutions of the present invention.

Claims (7)

1. The utility model provides an integral type thrust bearing shell, includes axle bush body (1) and thrust plane (2), thrust plane (2) are including left push jack (21) and right push jack (22), left push jack (21) and right push jack (22) are located respectively the both sides of axle bush body (1), axle bush body (1) and thrust plane (2) are the arc, its characterized in that: still including locating oil groove (11) of axle bush body (1) inner arc side, oil groove (11) intercommunication has supply hole (12), supply hole (12) run through axle bush body (1), the inner arc side of axle bush body (1) still is equipped with embedded groove (13), still including with ring body (3) of embedded groove (13) adaptation, two interconnect's thrust axle bush of joint simultaneously in ring body (3), the outer cambered surface of axle bush body (1) also is equipped with coupling assembling (4), coupling assembling (4) are used for connecting the thrust axle bush of two mutual adaptations.

2. An integral thrust bearing shell according to claim 1, wherein: be equipped with expansion tank (131) on embedded groove (13), expansion tank (131) department is equipped with the screw that sinks, be equipped with on ring body (3) with protruding (31) of expansion tank (131) adaptation, protruding (31) position is equipped with and runs through screw (32) that run through of ring body (3), run through screw (32) run through ring body (3).

3. An integral thrust bearing shell according to claim 2, wherein: the connecting assembly (4) comprises connecting blocks (41) provided with outer arc surfaces at two ends of the bearing bush body (1), each end face is provided with 2 connecting blocks (41), and each connecting block (41) is provided with 2 through holes (42).

4. An integral thrust bearing shell according to claim 3, wherein: the bearing bush is characterized by further comprising an auxiliary connecting part (5), wherein the auxiliary connecting part (5) comprises a positioning pin (51) and a positioning groove (52), and the positioning pin (51) and the positioning groove (52) are respectively located at two ends of the bearing bush body (1).

5. An integral thrust bearing shell according to claim 4, wherein: the number of the positioning pins (51) and the positioning grooves (52) is 2-4.

6. An integral thrust bearing shell according to claim 5, wherein: the positioning groove (52) is positioned at the outer arc surface end foot of the bearing bush body (1) and is provided with openings at two sides.

7. An integral thrust bearing shell according to claim 6, wherein: both sides limit of oil groove (11) all is equipped with oleophobic subassembly (6), oleophobic subassembly (6) are including locating oil-phobic hole (61) on axle bush body (1), oil-phobic hole (61) with oil groove (11) intercommunication.

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