CN212177670U - Self-lubricating structure of bimetallic bearing - Google Patents
Self-lubricating structure of bimetallic bearing Download PDFInfo
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- CN212177670U CN212177670U CN202020992081.9U CN202020992081U CN212177670U CN 212177670 U CN212177670 U CN 212177670U CN 202020992081 U CN202020992081 U CN 202020992081U CN 212177670 U CN212177670 U CN 212177670U
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Abstract
The utility model discloses a bimetal bearing's self-lubricating structure, including bimetal bearing body, protection machanism, first lubricated mechanism, the lubricated mechanism of second, first oil groove, the oil filler point is led to the second of leading. The utility model has the advantages that: two first guiding gutters are equipped with bimetallic bearing body about the oil filler point symmetry on, the oil filler point communicates in the first oil groove of leading, the second is led the oil groove and is communicated in first guiding gutter, the radius that the cross-section is the first oil groove of leading of circular shape is greater than the width that the cross-section is rectangular second and leads the oil groove, lubricating oil gets into first oil groove of leading through the oil filler point, then the circulation through first oil groove of leading fills up and is full of first oil groove of leading and leads the water conservancy diversion of oil groove through the second and lead the whole lubricating oil that is infected with of this internal pivot of bimetallic bearing and second contact segment, thereby improve the area of contact of lubricating oil and pivot, then the pivot rotates, thereby make the outer wall of pivot all be infected with lubricating oil, the lubrication of the pivot of being convenient for, thereby improve.
Description
Technical Field
The utility model relates to a self-lubricating structure specifically is a bimetallic bearing's self-lubricating structure, belongs to bearing technical field.
Background
The bimetallic bearing is one of oil-free lubrication bearings, is formed by rolling a bimetallic strip which is formed by sintering a lead-tin-bronze alloy on the surface of a high-quality low-carbon steel backing serving as a matrix and integrating copper and steel through multiple times of high-temperature sintering and compact rolling, and is suitable for various purposes such as a bushing, a thrust washer and the like which bear medium-speed and high-impact load. Because the base member is stable for low carbon steel material, so the external diameter machining precision to the axle sleeve has had the guarantee, does not need the fix with screw after the seat hole is packed into to the product moreover, relies on interference fit just can prevent to walk the excircle phenomenon. The change of the chemical composition of the inner surface alloy layer can meet the requirements of different bearing pressures, different use temperatures and different sliding speeds, and the friction surfaces are designed with oil grooves and oil holes with different structures in production to meet the requirements of different oiling modes and prevent the phenomenon of shaft biting.
However, when the bimetallic bearing is used, the oil is added to the bimetallic bearing through the oil filling hole, but the oil filling hole is perpendicular to the rotating shaft sleeved in the bearing, so that the rotating shaft cannot be sleeved in the position of the bearing and cannot be uniformly coated with the lubricating oil.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a self-lubricating structure of a bimetallic bearing for solving the above problems.
The utility model achieves the above purpose through the following technical proposal, a self-lubricating structure of a bimetallic bearing comprises a bimetallic bearing body 1, the bimetallic bearing body 1 is provided with a second lubricating mechanism 4, the second lubricating mechanism 4 comprises a first oil guide groove 41, a second oil guide groove 42 and an oil filling hole 43, the oil filling hole 43 is arranged on the bimetallic bearing body 1, two first oil guide grooves 41 are arranged, two first oil guide grooves 41 are symmetrically arranged on the bimetallic bearing body 1 around the oil filling hole 43, the first oil guide groove 41 is obliquely arranged, the second oil guide groove 42 is arranged on the bimetallic bearing body 1, the oil hole 43 is communicated with the first oil guide groove 41, the second oil guide groove 42 is communicated with the first oil guide groove 41, and the radius of the first oil guide groove 41 with a circular cross section is larger than the width of the second oil guide groove 42 with a rectangular cross section; the bimetallic bearing is characterized in that a protection mechanism 2 is installed on the bimetallic bearing body 1, and a first lubricating mechanism 3 is installed on the bimetallic bearing body 1.
Preferably, in order to protect the oil filling hole 43, the protection mechanism 2 includes a baffle plate 21 and a rotating column 22, the rotating column 22 penetrates through the baffle plate 21, the rotating column 22 is rotatably connected to the bimetallic bearing body 1, and the baffle plate 21 is rotatably connected to the bimetallic bearing body 1 through the rotating column 22.
Preferably, in order to further protect the oil hole 43, the protection mechanism 2 further includes a torsion spring 23, one end of the torsion spring 23 is fixed to the bimetallic bearing body 1, and the other end of the torsion spring 23 is fixed to the baffle 21.
Preferably, in order to facilitate better lubrication of the lubricating oil, the first lubricating mechanism 3 includes a supporting plate 31 and a plurality of extension springs 32, one end of each extension spring 32 is fixed to the bimetallic bearing body 1, the supporting plate 31 is fixed to the other end of the baffle plate 21, the plurality of extension springs 32 are provided, and the plurality of extension springs 32 are uniformly arranged on the supporting plate 31.
Preferably, in order to further facilitate the arrival of the lubricating oil at the supporting plate 31, the first lubricating mechanism 3 further includes a guiding groove 33, the guiding groove 33 is provided with the inner wall of the bimetallic bearing body 1, the guiding groove 33 is provided with a plurality of guiding grooves 33, the plurality of guiding grooves 33 are uniformly provided with the inner wall of the bimetallic bearing body 1, and the guiding groove 33 is communicated with the cavity where the supporting plate 31 is located.
The utility model has the advantages that: first guiding gutter is equipped with two, two first guiding gutters are equipped with on the bimetallic bearing body about the oil filler point symmetry, first guiding gutter slope sets up, bimetallic bearing body is located to the second guiding gutter, the oil filler point communicates in first oil guide groove, the second oil guide groove communicates in first guiding gutter, the cross-section is the radius of circular shape first oil guide groove and is greater than the width that the cross-section is rectangular second oil guide groove, lubricating oil gets into first oil guide groove through the oil filler point, then the water conservancy diversion through first oil guide groove fills up and is full of first oil guide groove and leads this internal pivot of bimetallic bearing and the whole lubricating oil that is infected with of contact part of second oil guide groove through the water conservancy diversion of second oil guide groove, thereby improve the area of contact of lubricating oil and pivot, then the pivot rotates, thereby make the outer wall of pivot all be infected with lubricating oil, the lubrication of the pivot of being convenient for, thereby improve the lubrication of lubricating oil.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection of the bimetallic bearing body and the second lubrication mechanism shown in FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a schematic view of a connection structure of the metal bearing body and the first lubricating mechanism shown in fig. 1.
In the figure: 1. bimetallic bearing body, 2, protection mechanism, 21, baffle, 22, rotation post, 23, torsion spring, 3, first lubricated mechanism, 31, backup pad, 32, expanding spring, 33, guiding gutter, 4, second lubricated mechanism, 41, first oil groove of leading, 42, second oil groove of leading, 43, oil filler point.
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. 1-4, a self-lubricating structure of a bimetallic bearing includes a bimetallic bearing body 1, the bimetallic bearing body 1 is provided with a second lubricating mechanism 4, the second lubricating mechanism 4 comprises a first oil guide groove 41, a second oil guide groove 42 and an oil filling hole 43, the oil filling hole 43 is arranged on the bimetallic bearing body 1, two first oil guide grooves 41 are arranged, two first oil guide grooves 41 are symmetrically arranged on the bimetallic bearing body 1 around the oil filling hole 43, the first oil guide groove 41 is obliquely arranged, the second oil guide groove 42 is arranged on the bimetallic bearing body 1, the oil hole 43 is communicated with the first oil guide groove 41, the second oil guide groove 42 is communicated with the first oil guide groove 41, and the radius of the first oil guide groove 41 with a circular cross section is larger than the width of the second oil guide groove 42 with a rectangular cross section; the bimetallic bearing is characterized in that a protection mechanism 2 is installed on the bimetallic bearing body 1, and a first lubricating mechanism 3 is installed on the bimetallic bearing body 1.
As a technical optimization scheme of the utility model, protection machanism 2 includes baffle 21 and rotation post 22, it runs through to rotate post 22 baffle 21, it connects to rotate post 22 connect in bimetallic bearing body 1, baffle 21 passes through it connects to rotate post 22 connect in bimetallic bearing body 1 rotates.
As a technical optimization scheme of the utility model, protection machanism 2 still includes torsion spring 23, torsion spring 23's one end is fixed in bimetal bearing body 1, torsion spring 23's the other end is fixed in baffle 21.
As a technical optimization scheme of the utility model, first lubrication mechanism 3 includes backup pad 31 and expanding spring 32, expanding spring 32's one end is fixed in bimetallic bearing body 1, backup pad 31 is fixed in the other end of baffle 21, expanding spring 32 is equipped with a plurality ofly, and is a plurality of expanding spring 32 even arrange in backup pad 31.
As a technical optimization scheme of the utility model, first lubrication mechanism 3 still includes guiding gutter 33, guiding gutter 33 is equipped with bimetallic bearing body 1's inner wall, guiding gutter 33 is equipped with a plurality ofly, and is a plurality of guiding gutter 33 is even to be equipped with bimetallic bearing body 1's inner wall, guiding gutter 33 communicate in the cavity that backup pad 31 located.
The utility model discloses when using, bimetallic bearing body 1 has cup jointed the pivot, when adding lubricating oil, open baffle 21, baffle 21 rotates to the one end of keeping away from bimetallic bearing body 1 on rotating post 22, torsion spring 23 atress, then insert the oil filler point of oiling machine in oil filler point 43, lubricating oil gets into first oil guide groove 41 through oil filler point 43, then the circulation through first oil guide groove 41 is filled up and is full of first oil guide groove 41 and leads the whole lubricating oil that is infected with of contact part of pivot and second oil guide groove 42 in bimetallic bearing body 1 through the water conservancy diversion of second oil guide groove 42, thereby improve the area of contact of lubricating oil and pivot, then the pivot rotates, thereby make the outer wall of pivot all be infected with lubricating oil, be convenient for the lubrication of pivot, thereby improve the lubrication of lubricating oil; and too much lubricating oil gets into guiding gutter 33, through the water conservancy diversion of guiding gutter 33, then reaches the top of backup pad 31, and the expanding spring 32 that passes through supports backup pad 31 to make backup pad 31 promote lubricating oil and make things convenient for the lubrication of pivot.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a bimetal bearing's self-lubricating structure, includes bimetal bearing body (1), its characterized in that: the bimetallic bearing body (1) is provided with a second lubricating mechanism (4), the second lubricating mechanism (4) comprises a first oil guide groove (41), a second oil guide groove (42) and an oil filling hole (43), the oil filling hole (43) is formed in the bimetallic bearing body (1), two first oil guide grooves (41) are formed, the two first oil guide grooves (41) are symmetrically formed in the bimetallic bearing body (1) relative to the oil filling hole (43), the first oil guide groove (41) is obliquely arranged, the second oil guide groove (42) is arranged on the bimetallic bearing body (1), the oil hole (43) is communicated with the first oil guide groove (41), the second oil guide groove (42) is communicated with the first oil guide groove (41), and the radius of the first oil guide groove (41) with a circular section is larger than the width of the second oil guide groove (42) with a rectangular section; the double-metal bearing is characterized in that a protection mechanism (2) is installed on the double-metal bearing body (1), and a first lubricating mechanism (3) is installed on the double-metal bearing body (1).
2. The self-lubricating structure of a bimetal bearing according to claim 1, wherein: protection machanism (2) include baffle (21) and rotation post (22), it runs through to rotate post (22) baffle (21), it connects in to rotate post (22) bimetal bearing body (1), baffle (21) pass through it connects in to rotate post (22) rotation bimetal bearing body (1).
3. The self-lubricating structure of a bimetal bearing according to claim 2, wherein: the protection mechanism (2) further comprises a torsion spring (23), one end of the torsion spring (23) is fixed to the bimetal bearing body (1), and the other end of the torsion spring (23) is fixed to the baffle (21).
4. The self-lubricating structure of a bimetal bearing according to claim 2, wherein: first lubrication mechanism (3) are including backup pad (31) and expanding spring (32), the one end of expanding spring (32) is fixed in bimetal bearing body (1), backup pad (31) are fixed in the other end of baffle (21), expanding spring (32) are equipped with a plurality ofly, a plurality ofly expanding spring (32) the even range in backup pad (31).
5. The self-lubricating structure of a bimetal bearing according to claim 4, wherein: first lubricating mechanism (3) still includes guiding gutter (33), guiding gutter (33) are equipped with the inner wall of bimetal bearing body (1), guiding gutter (33) are equipped with a plurality ofly, and are a plurality of guiding gutter (33) are even to be equipped with the inner wall of bimetal bearing body (1), guiding gutter (33) communicate in the cavity that backup pad (31) were located.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020992081.9U CN212177670U (en) | 2020-06-03 | 2020-06-03 | Self-lubricating structure of bimetallic bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020992081.9U CN212177670U (en) | 2020-06-03 | 2020-06-03 | Self-lubricating structure of bimetallic bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212177670U true CN212177670U (en) | 2020-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020992081.9U Active CN212177670U (en) | 2020-06-03 | 2020-06-03 | Self-lubricating structure of bimetallic bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212177670U (en) |
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2020
- 2020-06-03 CN CN202020992081.9U patent/CN212177670U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.1066-6, Nanyuan West Road, Xitang Town, Jiashan County, Jiaxing City, Zhejiang Province, 314100 Patentee after: Jiashan sanding Machinery Co., Ltd Address before: No.1066-6, Nanyuan West Road, Xitang Town, Jiashan County, Jiaxing City, Zhejiang Province, 314100 Patentee before: Jiashan sanding Machinery Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |