CN212928521U

CN212928521U - Automobile bearing bush

Info

Publication number: CN212928521U
Application number: CN202021022137.4U
Authority: CN
Inventors: 周汉文
Original assignee: Lu'an Cybertron Auto Parts Co ltd
Current assignee: NINGBO YINZHOU LONGDENG MACHINERY Co.,Ltd.
Priority date: 2020-06-06
Filing date: 2020-06-06
Publication date: 2021-04-09
Anticipated expiration: 2030-06-06

Abstract

The utility model discloses an automobile bearing bush, including the axle bush body, main oil groove has been seted up to the inner chamber of axle bush body, the inner chamber of axle bush body is provided with the oil film layer, oil filler point and the inlet port of inner chamber intercommunication with main oil groove respectively are seted up to the surface of axle bush body, vice oil groove has been seted up to the inner chamber of axle bush body, one side of axle bush body is rotated and is connected with the top pearl, one side of top pearl runs through the surface of axle bush body and extends to the inner chamber of vice oil groove, the utility model relates to an automobile parts technical field. This automobile bearing bush, lubricating oil paint on the surface of top pearl, and the pivot rotates and drives top pearl and rotate, and the lubricating oil on top pearl surface paints on the surface of pivot, then when pushing up the pearl and rotating constantly with the lubricating oil of first defeated oil pad carry the pivot in, and the lubrication that lasts, it is lubricated effectual to can guarantee that lubricating oil obtains furthest's utilization, when the pivot does not rotate, lubricating oil can not be extravagant.

Description

Automobile bearing bush

Technical Field

The utility model relates to the technical field of auto-parts, specifically be an automobile bearing bush.

Background

The bearing bush is the contact part of the sliding bearing and the shaft neck, is in a bush-shaped semi-cylindrical surface, is very smooth, is generally made of wear-resistant materials such as bronze, antifriction alloy and the like, can be made of wood, engineering plastics or rubber under special conditions, has an integral type and a split type, is generally called as a shaft sleeve, has an oil groove or no oil groove or an oil groove, is in clearance fit with the shaft neck and does not generally rotate along with the shaft, and when the sliding bearing works, a thin oil film is required between the bearing bush and the rotating shaft for lubrication, if lubrication is poor, direct friction exists between the bearing bush and the rotating shaft, the friction can generate very high temperature, although the bearing bush is made of special high-temperature-resistant alloy materials, the high temperature generated by the direct friction is still enough to burn the bearing bush, and the bearing bush can also be burned due to factors such as overlarge load, overhigh temperature, impurities in lubricating oil or abnormal viscosity and the like, the sliding bearing is damaged after the tile is burned.

When the existing bearing bush is used, lubricating oil is injected from the oil filling groove, the oil outlet groove flows out, the outflow quantity of the lubricating oil is uneven in the outflow process, so that an oil film layer is uneven, and the lubricating oil is still left when the rotating shaft does not work, so that the waste of a large amount of lubricating oil is caused.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an automobile bearing bush has solved the outflow in-process, and the outflow of lubricating oil is inhomogeneous, leads to the oil film layer inhomogeneous to when the pivot is out of work, still have lubricating oil to reserve, caused the problem of the waste of a large amount of lubricating oil.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an automobile bearing bush, includes the axle bush body, main oil groove has been seted up to the inner chamber of axle bush body, the inner chamber of axle bush body is provided with the oil film layer, oil filler point and the inlet port of inner chamber intercommunication with main oil groove respectively are seted up on the surface of axle bush body, vice oil groove has been seted up to the inner chamber of axle bush body, one side of axle bush body is rotated and is connected with the top ball, one side of top ball runs through the surface of axle bush body and extends to the inner chamber of vice oil groove, the ball groove with the surface adaptation of top ball is seted up to the inner chamber of axle bush body, the first oil pad of inner chamber fixedly connected with of vice oil groove, the recess with the surface adaptation of top ball is seted up to the inner chamber of first oil pad, the inner chamber of vice oil groove passes through oil pipeline and.

Preferably, the inner cavity of the main oil groove is fixedly connected with a second oil conveying pad, and one side of the second oil conveying pad is fixedly connected with an oil conveying rod.

Preferably, one end of the oil conveying rod penetrates through the oil conveying pipeline and the auxiliary oil groove and extends to the inner cavity of the auxiliary oil groove.

Preferably, one end of the oil conveying rod, which is far away from the second oil conveying pad, is fixedly connected with the surface of the first oil conveying pad.

Preferably, the auxiliary oil grooves are six and are uniformly distributed in the inner cavity of the bearing bush body.

Preferably, the bearing shell body consists of an alloy layer, a steel backing layer and an iron layer.

Advantageous effects

The utility model provides an automobile bearing bush. Compared with the prior art, the method has the following beneficial effects:

(1) the automobile bearing bush is characterized in that a main oil groove is formed in an inner cavity of a bearing bush body, an oil film layer is arranged in the inner cavity of the bearing bush body, an oil filling hole and an oil inlet hole which are respectively communicated with the inner cavity of the main oil groove are formed in the surface of the bearing bush body, an auxiliary oil groove is formed in the inner cavity of the bearing bush body, a top ball is rotatably connected to one side of the bearing bush body, one side of the top ball penetrates through the surface of the bearing bush body and extends to the inner cavity of the auxiliary oil groove, a ball groove matched with the surface of the top ball is formed in the inner cavity of the bearing bush body, a first oil conveying pad is fixedly connected to the inner cavity of the auxiliary oil groove, a groove matched with the surface of the top ball is formed in the inner cavity of the first oil conveying pad, the inner cavity of the auxiliary oil groove is communicated with the inner cavity of the main oil groove through an oil conveying pipeline, lubricating oil is coated on the surface of the top ball, the lubricating device has the advantages that the lubricating effect is good due to continuous lubrication, the lubricating oil can be guaranteed to be utilized to the maximum extent, and the lubricating oil cannot be wasted when the rotating shaft does not rotate.

(2) This automobile bearing bush, through the inner chamber fixedly connected with second oil transportation pad at main oil groove, one side fixedly connected with oil transportation pole of second oil transportation pad, oil transportation pipeline and vice oil groove are run through to the one end of oil transportation pole and extend to the inner chamber of vice oil groove, import lubricating oil through oil filler point and inlet port, lubricating oil carries in the main oil groove, along the second oil transportation pad, oil transportation pole and first oil transportation pad carry the vice oil groove in, greatly increased the storage space of lubricating oil, can use longer time.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a side view of the structure of the present invention.

In the figure: 1-bearing bush body, 2-main oil groove, 3-oil film layer, 4-oil injection hole, 5-oil inlet hole, 6-auxiliary oil groove, 7-top ball, 8-ball groove, 9-first oil conveying pad, 10-groove, 11-oil pipeline, 12-second oil conveying pad and 13-oil conveying rod.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an automobile bearing bush, including bearing bush body 1, bearing bush body 1 comprises the alloy-layer, steel backing layer and iron layer, main oil groove 2 has been seted up to bearing bush body 1's inner chamber, the inner chamber fixedly connected with second oil transportation pad 12 of main oil groove 2, one side fixedly connected with oil transportation pole 13 of second oil transportation pad 12, the one end that second oil transportation pad 12 was kept away from to oil transportation pole 13 is connected with the fixed surface of first oil transportation pad 9, oil transportation pole 13's one end runs through oil pipeline 11 and vice oil groove 6 and extends to the inner chamber of vice oil groove 6, vice oil groove 6 is provided with six, and in the inner chamber evenly distributed of bearing bush body 1, the inner chamber of bearing bush body 1 is provided with oil film layer 3, oil filler point 4 and the inlet port 5 of respectively with the inner chamber intercommunication of main oil groove 2 are seted up to bearing bush body 1's surface, import lubricating oil through oil filler point 4 and inlet port 5, in main oil groove 2 is carried to lubricating oil, The oil conveying rod 13 and the first oil conveying pad 9 are conveyed into the auxiliary oil groove 6, the storage space of lubricating oil is greatly increased, the bearing bush can be used for a longer time, the auxiliary oil groove 6 is formed in the inner cavity of the bearing bush body 1, one side of the bearing bush body 1 is rotatably connected with the top bead 7, one side of the top bead 7 penetrates through the surface of the bearing bush body 1 and extends to the inner cavity of the auxiliary oil groove 6, the ball groove 8 matched with the surface of the top bead 7 is formed in the inner cavity of the bearing bush body 1, the first oil conveying pad 9 is fixedly connected with the inner cavity of the auxiliary oil groove 6, the groove 10 matched with the surface of the top bead 7 is formed in the inner cavity of the first oil conveying pad 9, the inner cavity of the auxiliary oil groove 6 is communicated with the inner cavity of the main oil groove 2 through an oil conveying pipeline 11, the lubricating oil is coated on the surface of the top bead 7, the rotating shaft rotates to drive the top bead 7 to rotate, the lubricating oil on the surface of the top, the lubricating device has the advantages that the lubricating effect is good due to continuous lubrication, the lubricating oil can be guaranteed to be utilized to the maximum extent, and the lubricating oil cannot be wasted when the rotating shaft does not rotate.

During the use, import lubricating oil through oil filler point 4 and inlet port 5, in main oil groove 2 was carried to lubricating oil, carried in vice oil groove 6 along second defeated oil pad 12, defeated oil pole 13 and first defeated oil pad 9, scribbled on the surface of top pearl 7, the pivot is rotated and is driven top pearl 7 and rotate, and the lubricating oil on top pearl 7 surface is scribbled on the surface of pivot, then constantly carries the pivot with the lubricating oil of first defeated oil pad 9 when top pearl 7 rotates, and the continuation is lubricated.

And those not described in detail in this specification are well within the skill of those in the art.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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 an automobile bearing bush, includes axle bush body (1), main oil groove (2) have been seted up to the inner chamber of axle bush body (1), the inner chamber of axle bush body (1) is provided with oil film layer (3), oil filler point (4) and inlet port (5) of the inner chamber intercommunication with main oil groove (2) respectively, its characterized in that are seted up on the surface of axle bush body (1): the oil-conveying bearing bush is characterized in that an auxiliary oil groove (6) is formed in an inner cavity of the bearing bush body (1), one side of the bearing bush body (1) is rotatably connected with a top ball (7), one side of the top ball (7) penetrates through the surface of the bearing bush body (1) and extends to the inner cavity of the auxiliary oil groove (6), a ball groove (8) matched with the surface of the top ball (7) is formed in the inner cavity of the bearing bush body (1), a first oil conveying pad (9) is fixedly connected with the inner cavity of the auxiliary oil groove (6), a groove (10) matched with the surface of the top ball (7) is formed in the inner cavity of the first oil conveying pad (9), and the inner cavity of the auxiliary oil groove (6) is communicated with the inner cavity of the main oil groove (2) through an oil conveying.

2. The automotive bearing shell according to claim 1, wherein: the inner cavity of the main oil tank (2) is fixedly connected with a second oil conveying pad (12), and one side of the second oil conveying pad (12) is fixedly connected with an oil conveying rod (13).

3. The automotive bearing shell according to claim 2, wherein: one end of the oil conveying rod (13) penetrates through the oil conveying pipeline (11) and the auxiliary oil groove (6) and extends to the inner cavity of the auxiliary oil groove (6).

4. The automotive bearing shell according to claim 2, wherein: one end of the oil conveying rod (13) far away from the second oil conveying pad (12) is fixedly connected with the surface of the first oil conveying pad (9).

5. The automotive bearing shell according to claim 1, wherein: six auxiliary oil grooves (6) are arranged and are uniformly distributed in the inner cavity of the bearing bush body (1).

6. The automotive bearing shell according to claim 1, wherein: the bearing bush body (1) is composed of an alloy layer, a steel backing layer and an iron layer.