CN219510012U - High-strength bearing bush forging - Google Patents
High-strength bearing bush forging Download PDFInfo
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- CN219510012U CN219510012U CN202223124688.3U CN202223124688U CN219510012U CN 219510012 U CN219510012 U CN 219510012U CN 202223124688 U CN202223124688 U CN 202223124688U CN 219510012 U CN219510012 U CN 219510012U
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- bearing
- oil inlet
- bush main
- main part
- oil
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The utility model provides a high-strength bearing bush forging, and belongs to the technical field of bearing bushes. The bearing bush comprises a bearing bush main body, wherein the bearing bush main body is arranged in a bearing seat, an installation cavity for installing the bearing bush main body is arranged in the bearing seat, the installation cavity penetrates through the bearing seat along the horizontal direction, and a protective layer made of high-hardness materials is arranged on the outer side of the bearing bush main body. When using, the axle bush main part is installed in the bearing frame, and the inoxidizing coating in the axle bush main part outside can show the bulk strength that increases the axle bush main part to increase the compressive property of axle bush main part, the inboard axle lining of being made by wear-resisting material of axle bush main part can increase the wear resistance of axle bush main part inner wall in order to improve the life of axle bush main part, in can accurately injecting the axle bush main part with lubricating oil through the location oiling structure on the bearing frame, on the multiple spot oil feed structure in the rethread axle bush main part can evenly inject the lubricating oil to the inner wall of axle bush main part in order to reduce friction.
Description
Technical Field
The utility model belongs to the technical field of bearing bushes, and relates to a high-strength bearing bush forging.
Background
Bearing shell is the contact part of the sliding bearing and the journal, is in a tile-shaped semi-cylindrical surface, is very smooth, is generally made of bronze, antifriction alloy and other wear-resistant materials, can be made of wood, engineering plastic or rubber in special cases, and has two types of integral and split type, wherein the integral bearing shell is commonly called a shaft sleeve (bush). The integral bearing bush has two kinds of oil grooves or not and oil grooves. The bearing bush and the journal are in clearance fit and generally do not rotate along with the shaft, and in some cases, the integral bearing bush can bear larger pressure, so that the integral bearing bush has higher requirement on strength.
In order to overcome the defects in the prior art, various solutions are proposed by people through constant exploration, such as the Chinese patent discloses an integral thrust bearing bush [ application number: 201520356766.3 the thrust bearing comprises a thrust bearing body, wherein one end of the thrust bearing body is provided with a positioning lip, two sides of the thrust bearing body are provided with thrust plates in an outward extending way along the direction perpendicular to the thrust bearing body, a step is formed between the thrust plates and the thrust bearing body, the step is provided with a positioning hole, and two ends of the step are provided with first gaps; an oil groove is arranged in the middle of the thrust bearing body, extends to two ends of the thrust bearing body along the axial direction of the thrust bearing body, and divides the thrust bearing body into two parts; an oil hole is formed in the middle of the oil groove; the inner surface of the thrust bearing body is covered with an alloy layer, and the outer surface of the thrust bearing body is covered with an oxide protective film, but the problems also exist.
Disclosure of Invention
The utility model aims to solve the problems and provide a high-strength bearing bush forging.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a high strength axle bush forging, includes the axle bush main part, the axle bush main part set up in the bearing frame, the bearing frame in be provided with the installation cavity that is used for installing the axle bush main part, the installation cavity run through the bearing frame along the horizontal direction, the axle bush main part outside be equipped with the inoxidizing coating of being made by high hardness material, the axle bush main part inboard be equipped with the bushing layer of being made by wear-resisting material, the axle bush main part in still be equipped with multiple spot oil feed structure, the bearing frame in still be equipped with the location oiling structure that links to each other with multiple spot oil feed structure.
In the high-strength bearing bush forging, the multipoint oil inlet structure comprises an annular oil inlet runner arranged in the middle of the bearing bush main body, an outer oil inlet hole is formed in the outer side of the oil inlet runner, a plurality of inner oil inlet holes are formed in the inner side of the oil inlet runner, the outer ends of the outer oil inlet holes penetrate through the bearing bush main body and the protective layer, and the outer ends of the inner oil inlet holes penetrate through the bearing bush main body and the shaft lining layer.
In the high-strength bearing bush forging, the plurality of inner oil inlet holes are uniformly arranged at intervals along the circumferential direction.
In the high-strength bearing bush forging, two second oil inlet channels are further formed in two sides of the first oil inlet channel, a connecting channel is arranged between the second oil inlet channel and the first oil inlet channel, and a plurality of inner oil inlet holes are formed in the inner side of the second oil inlet channel.
In the high-strength bearing bush forging, the positioning oiling structure comprises a positioning block arranged at the bottom of the mounting cavity, an oil injection hole penetrating through the bearing seat along the vertical direction is formed in the top of the mounting cavity, a positioning groove matched with the positioning block is formed in one side, away from the outer oil inlet hole, of the bearing bush main body, and when the positioning block is inserted into the positioning groove, the outer oil inlet hole is aligned with the oil injection hole.
In the high-strength bearing bush forging, the section of the positioning block is trapezoid, the width of the positioning block is gradually increased from top to bottom, the oil filling hole comprises an oil inlet section, a connecting section and an oil outlet section, the diameter of the oil inlet section is larger than that of the oil outlet section, the top of the connecting section is connected with the oil inlet section, the bottom of the connecting section is connected with the oil outlet section, the diameter of the connecting section is gradually reduced from top to bottom, and a plug is further screwed in the oil inlet section.
In the high-strength bearing bush forging, the wear-resistant material is tin-based Babbitt alloy.
In the high-strength bearing bush forging, the bearing bush main body is made of low-carbon steel.
In the high-strength bearing bush forging, the bottom of the bearing seat is also provided with the base, the base is provided with the lifting plate, the bearing seat is fixed on the lifting plate, and lifting drivers connected with the lifting plate are further arranged on two sides of the base.
In the high-strength bearing bush forging, the fixed baffle is fixedly arranged on one side of the installation cavity, the detachable baffle is further arranged on the other side of the installation cavity, two sides of the bearing bush main body are respectively abutted against the inner ends of the fixed baffle and the detachable baffle, the sections of the fixed baffle and the detachable baffle are annular, and the detachable baffle is fixedly connected with the bearing seat through a plurality of bolts.
Compared with the prior art, the utility model has the advantages that:
1. when using, the axle bush main part is installed in the bearing frame, and the inoxidizing coating in the axle bush main part outside can show the bulk strength that increases the axle bush main part to increase the compressive property of axle bush main part, the inboard axle lining of being made by wear-resisting material of axle bush main part can increase the wear resistance of axle bush main part inner wall in order to improve the life of axle bush main part, in can accurately injecting the axle bush main part with lubricating oil through the location oiling structure on the bearing frame, on the multiple spot oil feed structure in the rethread axle bush main part can evenly inject the lubricating oil to the inner wall of axle bush main part in order to reduce friction.
2. Lubricating oil can be injected into the first oil inlet flow channel from the outer oil inlet holes through the positioning oil injection structure on the bearing seat, and then is uniformly injected onto the inner wall of the bearing bush main body through the inner oil inlet holes.
3. The lubricating oil in the first oil inlet runner can flow into the second oil inlet runner on two sides through the connecting runner, and then is injected onto the inner wall of the bearing bush main body from two sides of the first oil inlet runner through the inner oil inlet holes connected with the second oil inlet runner, so that the lubricating oil can be ensured to be adhered to all parts of the inner wall of the bearing bush main body, and the lubricating effect is improved.
4. The locating piece cooperates the constant head tank on the axle bush main part and can fix a position the axle bush main part to the oil filler point on the messenger bearing frame can align with outer inlet port, so that the oiling is in the outside inlet port through the oil filler point.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic view of the overall structure provided by the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
fig. 3 is an enlarged schematic view at a in fig. 2.
In the figure, a bearing bush main body 1, a bearing seat 2, a mounting cavity 3, a protective layer 4, a shaft lining layer 5, a multi-point oil inlet structure 6, a positioning oil inlet structure 7, a first oil inlet runner 8, an outer oil inlet hole 9, an inner oil inlet hole 10, a second oil inlet runner 11, a connecting runner 12, a positioning block 13, an oil inlet hole 14, a positioning groove 15, a plug 16, a base 17, a lifting plate 18, a lifting driver 19, a fixed baffle 20 and a detachable baffle 21.
Detailed Description
As shown in fig. 1-3, a high strength bearing forging comprises a bearing main body 1, the bearing main body 1 is arranged in a bearing seat 2, a mounting cavity 3 for mounting the bearing main body 1 is arranged in the bearing seat 2, the mounting cavity 3 penetrates through the bearing seat 2 along the horizontal direction, a protective layer 4 made of high-hardness materials is arranged on the outer side of the bearing main body 1, a bushing layer 5 made of wear-resistant materials is arranged on the inner side of the bearing main body 1, a multipoint oil inlet structure 6 is further arranged in the bearing main body 1, and a positioning oil injection structure 7 connected with the multipoint oil inlet structure 6 is further arranged in the bearing seat 2.
In this embodiment, when using, the axle bush main part is installed in the bearing frame, and the inoxidizing coating in the axle bush main part outside can show the bulk strength that increases the axle bush main part to increase the compressive property of axle bush main part, the inboard axle lining of being made by wear-resisting material of axle bush main part can increase the wear resistance of axle bush main part inner wall in order to improve the life of axle bush main part, can accurately pour into the axle bush main part with lubricating oil through the location oiling structure on the bearing frame in, the multiple spot oil feed structure in the rethread axle bush main part can evenly pour into the lubricating oil on the inner wall of axle bush main part in order to reduce friction.
Specifically, as shown in fig. 1-3, the multipoint oil inlet structure 6 includes a first oil inlet runner 8 annularly disposed in the middle of the bearing bush main body 1, an outer oil inlet hole 9 is disposed on the outer side of the first oil inlet runner 8, a plurality of inner oil inlet holes 10 are disposed on the inner side of the first oil inlet runner 8, the outer ends of the outer oil inlet holes 9 penetrate through the bearing bush main body 1 and the protective layer 4, and the outer ends of the inner oil inlet holes 10 penetrate through the bearing bush main body 1 and the bushing layer 5. The plurality of inner oil inlet holes 10 are uniformly arranged at intervals along the circumferential direction.
Lubricating oil can be injected into the first oil inlet flow channel from the outer oil inlet holes through the positioning oil injection structure on the bearing seat, and then is uniformly injected onto the inner wall of the bearing bush main body through the inner oil inlet holes.
Preferably, as shown in fig. 1-3, two second oil inlet channels 11 are further arranged on two sides of the first oil inlet channel 8, a connecting channel 12 is arranged between the second oil inlet channel 11 and the first oil inlet channel 8, and a plurality of inner oil inlet holes 10 are also arranged on the inner side of the second oil inlet channel 11. The lubricating oil in the first oil inlet runner can flow into the second oil inlet runner on two sides through the connecting runner, and then is injected onto the inner wall of the bearing bush main body from two sides of the first oil inlet runner through the inner oil inlet holes connected with the second oil inlet runner, so that the lubricating oil can be ensured to be adhered to all parts of the inner wall of the bearing bush main body, and the lubricating effect is improved.
Specifically, referring to fig. 1-3, the positioning oiling structure 7 includes a positioning block 13 disposed at the bottom of the installation cavity 3, an oil hole 14 penetrating through the bearing seat 2 along the vertical direction is disposed at the top of the installation cavity 3, a positioning groove 15 adapted to the positioning block 13 is further disposed on one side of the bearing bush main body 1 away from the outer oil inlet hole 9, and when the positioning block 13 is inserted into the positioning groove 15, the outer oil inlet hole 9 is aligned with the oil hole 14. The locating piece cooperates the constant head tank on the axle bush main part and can fix a position the axle bush main part to the oil filler point on the messenger bearing frame can align with outer inlet port, so that the oiling is in the outside inlet port through the oil filler point.
Preferably, as shown in fig. 3, the section of the positioning block 13 is trapezoid, and the width of the positioning block 13 is gradually increased from top to bottom, so that a positioning groove on the bearing bush main body and the positioning block can be conveniently and rapidly clamped; the oil filling hole 14 comprises an oil inlet section, a connecting section and an oil outlet section, wherein the diameter of the oil inlet section is larger than that of the oil outlet section, the top of the connecting section is connected with the oil inlet section, the bottom of the connecting section is connected with the oil outlet section, the diameter of the connecting section is gradually reduced from top to bottom, and a plug 16 is further connected in the oil inlet section in a screwed mode. The oil inlet section at the top of the oil filling hole has larger inner diameter, so that the oil can be filled conveniently.
Preferably, the structure of the Sn-based Babbitt alloy is characterized in that hard phase particles are uniformly distributed on a soft phase matrix, the soft phase matrix enables the alloy to have very good embedding property, compliance and seizure resistance, and after running-in, the soft matrix is concave in the inside, the hard particles are convex outwards, and hemispherical bumps made of SnSb are the hard phase particles distributed on the soft phase matrix
Preferably, the bushing body 1 is made of low carbon steel.
Specifically, the protective layer 43 is formed by annealing, normalizing, quenching, tempering and surface heat treatment, and the protective layer formed by annealing, normalizing, quenching, tempering and surface heat treatment of steel has excellent compression resistance and hardness and can reduce brittleness of the steel.
Preferably, as shown in fig. 1-3, the bottom of the bearing seat 2 is further provided with a base 17, the base 17 is provided with a lifting plate 18, the bearing seat 2 is fixed on the lifting plate 18, and two sides of the base 17 are further provided with lifting drivers 19 connected with the lifting plate 18. The lifting driver can drive the lifting plate and the bearing seat to lift along the vertical direction, thereby being convenient for adjusting the height of the bearing bush main body.
It will be appreciated by those skilled in the art that the lift drive may be an oil cylinder, an air cylinder, a linear motor, or the like.
Preferably, as shown in fig. 1-3, a fixed baffle 20 is fixedly arranged on one side of the installation cavity 3, a detachable baffle 21 is further arranged on the other side of the installation cavity 3, two sides of the bearing bush main body 1 respectively lean against the inner ends of the fixed baffle 20 and the detachable baffle 21, the sections of the fixed baffle 20 and the detachable baffle 21 are annular, and the detachable baffle 21 is fixedly connected with the bearing seat 2 through a plurality of bolts. Can dismantle baffle cooperation fixed stop can carry out spacingly to the axle bush main part, prevents that axle bush main part from axial looseness, can dismantle the baffle and can dismantle the setting and can also be convenient for the axle bush main part dismantle and install.
The working principle of the utility model is as follows: when the bearing bush is used, the bearing bush main body is arranged in the bearing seat, the protective layer on the outer side of the bearing bush main body can remarkably increase the overall strength of the bearing bush main body so as to increase the compression resistance of the bearing bush main body, the shaft lining layer which is made of a wear-resistant material on the inner side of the bearing bush main body can increase the wear resistance of the inner wall of the bearing bush main body so as to improve the service life of the bearing bush main body, lubricating oil can be accurately injected into the bearing bush main body through the positioning oiling structure on the bearing seat, and lubricating oil can be uniformly injected onto the inner wall of the bearing bush main body through the multipoint oil inlet structure in the bearing bush main body so as to reduce friction;
the positioning oiling structure on the bearing seat can be used for injecting lubricating oil into the first oil inlet runner from the outer oil inlet holes, then uniformly injecting the lubricating oil into the inner wall of the bearing bush main body through the plurality of inner oil inlet holes, the lubricating oil in the first oil inlet runner can flow into the second oil inlet runners on two sides through the connecting runners, and then injecting the lubricating oil into the inner wall of the bearing bush main body from two sides of the first oil inlet runner through the inner oil inlet holes connected with the second oil inlet runners, so that each part of the inner wall of the bearing bush main body can be ensured to be adhered with lubricating oil, the lubricating effect is improved, the positioning block is matched with the positioning groove on the bearing bush main body to be capable of positioning the bearing bush main body, so that the oil inlet hole on the bearing seat can be aligned with the outer oil inlet holes, the section of the positioning block 13 is trapezoid, the width of the positioning block 13 is gradually increased from top to bottom, and the inner diameters of the positioning groove on the bearing bush main body and the oil inlet section on the top of the positioning block are conveniently and the inner diameter of the positioning block is large to be convenient for oiling;
the protective layer formed after annealing, normalizing, quenching, tempering and surface heat treatment of steel can have excellent compressive resistance and hardness, and can reduce the brittleness of steel, and the lifting driver can drive the lifting plate and the bearing frame to lift along vertical direction to be convenient for adjust the height of axle bush main part, can dismantle baffle cooperation fixed stop plate and can spacing the axle bush main part, prevent that axle bush main part from axially loosening, can dismantle the baffle and can dismantle the setting and can also be convenient for dismantlement and installation of axle bush main part.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Although the bushing main body 1, the bearing housing 2, the installation cavity 3, the protection layer 4, the shaft lining layer 5, the multi-point oil feeding structure 6, the positioning oil feeding structure 7, the first oil feeding runner 8, the outer oil feeding hole 9, the inner oil feeding hole 10, the second oil feeding runner 11, the connecting runner 12, the positioning block 13, the oil feeding hole 14, the positioning groove 15, the plug 16, the base 17, the lifting plate 18, the lifting driver 19, the fixed baffle 20, the detachable baffle 21, etc. are used more herein, these terms are used only for convenience in describing and explaining the essence of the present utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (10)
1. The utility model provides a high strength axle bush forging, includes axle bush main part (1), its characterized in that, axle bush main part (1) set up in bearing frame (2), bearing frame (2) in be provided with installation cavity (3) that are used for installing axle bush main part (1), installation cavity (3) run through bearing frame (2) along the horizontal direction, axle bush main part (1) outside be equipped with inoxidizing coating (4) of being made by high hardness material, axle bush main part (1) inboard be equipped with bushing layer (5) of being made by wear-resisting material, axle bush main part (1) in still be equipped with multiple spot oil feed structure (6), bearing frame (2) in still be equipped with location oiling structure (7) that link to each other with multiple spot oil feed structure (6).
2. The high-strength bearing bush forging according to claim 1, wherein the multipoint oil inlet structure (6) comprises an oil inlet runner (8) which is annularly arranged in the middle of the bearing bush main body (1), an outer oil inlet hole (9) is formed in the outer side of the oil inlet runner (8), a plurality of inner oil inlet holes (10) are formed in the inner side of the oil inlet runner (8), the outer end of the outer oil inlet hole (9) penetrates through the bearing bush main body (1) and the protective layer (4), and the outer end of the inner oil inlet hole (10) penetrates through the bearing bush main body (1) and the bearing bush layer (5).
3. A high strength bushing forging according to claim 2, wherein a plurality of inner oil inlet holes (10) are uniformly arranged at intervals in the circumferential direction.
4. The high-strength bearing bush forging according to claim 2, wherein two second oil inlet channels (11) are further arranged on two sides of the first oil inlet channel (8), a connecting channel (12) is arranged between the second oil inlet channel (11) and the first oil inlet channel (8), and a plurality of inner oil inlet holes (10) are also formed in the inner side of the second oil inlet channel (11).
5. The high-strength bearing bush forging according to claim 2, wherein the positioning oiling structure (7) comprises a positioning block (13) arranged at the bottom of the mounting cavity (3), an oil injection hole (14) penetrating through the bearing seat (2) along the vertical direction is formed in the top of the mounting cavity (3), a positioning groove (15) matched with the positioning block (13) is further formed in one side, far away from the outer oil inlet hole (9), of the bearing bush main body (1), and when the positioning block (13) is inserted into the positioning groove (15), the outer oil inlet hole (9) is aligned with the oil injection hole (14).
6. The high-strength bearing bush forging as recited in claim 5, wherein the section of the positioning block (13) is trapezoid, the width of the positioning block (13) is gradually increased from top to bottom, the oil filling hole (14) comprises an oil inlet section, a connecting section and an oil outlet section, the diameter of the oil inlet section is larger than that of the oil outlet section, the top of the connecting section is connected with the oil inlet section, the bottom of the connecting section is connected with the oil outlet section, the diameter of the connecting section is gradually reduced from top to bottom, and a plug (16) is further screwed into the oil inlet section.
7. A high strength bushing forging according to any of claims 1-6, wherein said wear resistant material is a tin-based babbitt alloy.
8. A high strength bushing forging according to any of claims 1-6, wherein said bushing body (1) is made of low carbon steel.
9. A high strength bushing forging according to any of claims 1-6, wherein the bottom of the bearing block (2) is further provided with a base (17), the base (17) is provided with a lifting plate (18), the bearing block (2) is fixed on the lifting plate (18), and lifting drivers (19) connected with the lifting plate (18) are further arranged on two sides of the base (17).
10. A high strength bearing shell forging according to any of claims 1-6, wherein a fixed baffle (20) is fixedly arranged on one side of the installation cavity (3), a detachable baffle (21) is further arranged on the other side of the installation cavity (3), two sides of the bearing shell main body (1) are respectively abutted against inner ends of the fixed baffle (20) and the detachable baffle (21), cross sections of the fixed baffle (20) and the detachable baffle (21) are annular, and the detachable baffle (21) is fixedly connected with the bearing seat (2) through a plurality of bolts.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022207358243 | 2022-03-30 | ||
| CN202220735824 | 2022-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219510012U true CN219510012U (en) | 2023-08-11 |
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ID=87524464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223124688.3U Active CN219510012U (en) | 2022-03-30 | 2022-11-23 | High-strength bearing bush forging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219510012U (en) |
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2022
- 2022-11-23 CN CN202223124688.3U patent/CN219510012U/en active Active
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