CN217873766U - Self-lubricating stainless steel bearing - Google Patents
Self-lubricating stainless steel bearing Download PDFInfo
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- CN217873766U CN217873766U CN202222319053.2U CN202222319053U CN217873766U CN 217873766 U CN217873766 U CN 217873766U CN 202222319053 U CN202222319053 U CN 202222319053U CN 217873766 U CN217873766 U CN 217873766U
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- steel bearing
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Abstract
The utility model relates to the technical field of bearings, and discloses a self-lubricating stainless steel bearing, which comprises a self-lubricating stainless steel bearing main body, wherein an external loading shell is arranged on the self-lubricating stainless steel bearing main body, the inner cavity of the external loading shell is used for storing lubricating oil, and an automatic lubricating oil replenishing mechanism is arranged on the external loading shell and is used for communicating the inner cavity of the self-lubricating stainless steel bearing main body with the inner cavity of the external loading shell; the lubricating oil automatic supplementing mechanism comprises a hollow groove formed in the self-lubricating stainless steel bearing main body, the hollow groove is communicated with an inner cavity of the self-lubricating stainless steel bearing main body, and an oil conveying pipe is arranged in the hollow groove; this self-lubricating stainless steel bearing, lubricating oil in the outer carrier shell can supply self-lubricating stainless steel bearing main part through the automatic mechanism that supplyes of lubricating oil is automatic for lubricating oil in the self-lubricating stainless steel bearing main part remains abundant all the time, can further reduce self-lubricating stainless steel bearing main part's maintenance frequency, convenient production.
Description
Technical Field
The utility model relates to a bearing technical field specifically is a self-lubricating stainless steel bearing.
Background
Compared with the common bearing, the stainless steel bearing has obvious advantages in material quality, and is stricter in process and precision control than the common bearing. The stainless steel bearing has the advantages of stable operation, low noise, corrosion resistance and wide application in the working process.
The types of stainless steel bearings are various, and different models need to be selected in different application scenes. Under the working condition that lubricating oil cannot be added or is difficult to be added, the self-lubricating stainless steel bearing needs to be selected to reduce maintenance frequency.
The existing self-lubricating stainless steel bearing is composed of a metal substrate and a solid lubricant paste embedded in a hole or a groove of the substrate, and the metal substrate bears most of load in the friction process. But a small amount of lubricating oil is still required to be added for maintenance at intervals in the using process, and the lubricating oil cannot be actively added to further reduce the maintenance frequency, so that the production is convenient.
SUMMERY OF THE UTILITY MODEL
The utility model provides a self-lubricating stainless steel bearing possesses the automatic beneficial effect to the lubricating oil that consumes in the bearing, has solved the current self-lubricating stainless steel bearing who mentions among the above-mentioned background art and still need interval a period in the use just to add a small amount of lubricating oil and maintain, and can not initiatively add lubricating oil in order to further reduce the maintenance frequency, the problem of convenient production.
The utility model provides a following technical scheme: a self-lubricating stainless steel bearing comprises a self-lubricating stainless steel bearing main body, wherein an external loading shell is arranged on the self-lubricating stainless steel bearing main body, an inner cavity of the external loading shell is used for storing lubricating oil, and an automatic lubricating oil supplementing mechanism is arranged on the external loading shell and used for communicating the inner cavity of the self-lubricating stainless steel bearing main body with the inner cavity of the external loading shell;
the automatic lubricating oil supplementing mechanism comprises an empty groove formed in the self-lubricating stainless steel bearing main body, the empty groove is communicated with an inner cavity of the self-lubricating stainless steel bearing main body, and an oil conveying pipe is arranged in the empty groove.
As an alternative of the self-lubricating stainless steel bearing of the present invention, wherein: the lubricating oil automatic replenishment mechanism also comprises a valve piece arranged in the oil delivery pipe in a sliding manner, and a communicating hole is formed in the valve piece.
As an alternative of the self-lubricating stainless steel bearing of the present invention, wherein: the intercommunicating pore is provided with a plurality of, and a plurality of the intercommunicating pore equidistance sets up on the valve member.
As an alternative of the self-lubricating stainless steel bearing of the present invention, wherein: the lubricating oil automatic replenishment mechanism further comprises a support ring and a return spring, the support ring is arranged in the oil delivery pipe, one end of the return spring is connected with the support ring, and the other end of the return spring is connected with the valve piece.
As an alternative of the self-lubricating stainless steel bearing of the present invention, wherein: the lubricating oil automatic replenishment mechanism further comprises a protection ring arranged on the support ring, the return spring is positioned in the protection ring, and the valve piece is arranged in the protection ring in a sliding mode.
As an alternative of the self-lubricating stainless steel bearing of the present invention, wherein: the lubricating oil automatic supplementing mechanism further comprises a sealing groove formed in the oil conveying pipe, a sealing ring is arranged on the valve piece, and the sealing ring is matched with the sealing groove.
As an alternative of the self-lubricating stainless steel bearing of the present invention, wherein: the automatic lubricating oil replenishing mechanism is provided with a plurality of equal distances in the outer loading shell.
As an alternative of the self-lubricating stainless steel bearing of the present invention, wherein: and a sealing cover is arranged on the external loading shell.
The utility model discloses possess following beneficial effect:
1. this self-lubricating stainless steel bearing, through the outer casing that carries on at the surface mounting of self-lubricating stainless steel bearing main part, an amount of lubricating oil is filled in the inner chamber of outer casing, and the inner chamber intercommunication of outer casing and self-lubricating stainless steel bearing main part is carried through the automatic mechanism that supplyes of lubricating oil that sets up, thereby make lubricating oil in the outer casing can supply self-lubricating stainless steel bearing main part through the automatic mechanism that supplyes of lubricating oil is automatic, make lubricating oil in the self-lubricating stainless steel bearing main part remain full all the time, can further reduce the maintenance frequency of self-lubricating stainless steel bearing main part, and convenient production.
2. This self-lubricating stainless steel bearing, the process of replenishing lubricating oil is automatic to be realized, can keep maintaining the lubricating oil of suitable volume in the self-lubricating stainless steel bearing main part, can not cause the waste of lubricating oil. After lubricating oil consumption partly in the self-lubricating stainless steel bearing main part, the oil pressure of outer carrier shell side surpassed the oil pressure of self-lubricating stainless steel bearing main part side and reachd certain degree, will promote the valve member to self-lubricating stainless steel bearing main part one side and compress reset spring, then lubricating oil in the outer carrier shell will pour into self-lubricating stainless steel bearing main part into through a plurality of intercommunicating pore in, until both sides oil pressure rebalance back, the valve member can block up defeated oil pipe again at reset spring's resilience force.
3. This self-lubricating stainless steel bearing is provided with a plurality of with the automatic mechanism that supplyes of lubricating oil to the equidistance distributes in the outer carrier shell, and in the defeated oil pipe of lubricating oil accessible a plurality of in the outer carrier shell supplyed and gets into self-lubricating stainless steel bearing main part, thereby can supply more in time.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the overall explosion structure of the present invention.
Fig. 3 is a schematic diagram of the local explosion structure of the present invention.
Fig. 4 is a schematic diagram of the internal structure of the present invention.
Fig. 5 is a partial enlarged view of a portion a in fig. 4.
In the figure: 1. a self-lubricating stainless steel bearing body; 2. an external load housing; 201. a sealing cover; 3. a lubricating oil automatic replenishing mechanism; 301. an empty groove; 302. an oil delivery pipe; 303. a support ring; 304. a valve member; 305. a return spring; 306. a communicating hole; 307. a guard ring; 308. a sealing groove; 309. and (6) sealing rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.
Example 1
The self-lubricating stainless steel bearing main body 1 can be self-lubricating stainless steel bearings of various types, and in order to automatically supplement lubricating oil into the self-lubricating stainless steel bearing main body 1, embodiment 1 is provided;
referring to fig. 1 to 5, the self-lubricating stainless steel bearing comprises a self-lubricating stainless steel bearing main body 1, wherein an external loading shell 2 is arranged on the self-lubricating stainless steel bearing main body 1, an inner cavity of the external loading shell 2 is used for storing lubricating oil, and an automatic lubricating oil replenishing mechanism 3 is arranged on the external loading shell 2 and used for communicating the inner cavity of the self-lubricating stainless steel bearing main body 1 and the inner cavity of the external loading shell 2;
the lubricating oil automatic supplementing mechanism 3 comprises an empty groove 301 formed in the self-lubricating stainless steel bearing main body 1, the empty groove 301 is communicated with an inner cavity of the self-lubricating stainless steel bearing main body 1, and an oil conveying pipe 302 is arranged in the empty groove 301;
the outer case 2 is provided with a seal cover 201.
Wherein, there is outer casing 2 at the surface mounting of self-lubricating stainless steel bearing main part 1, and lubricating oil has been stored in outer casing 2's cavity, has sealed lid 201 through threaded connection on outer casing 2, can outwards pack lubricating oil in the outer casing 2 through unscrewing sealed lid 201.
The surface of the self-lubricating stainless steel bearing body 1 is provided with an empty groove 301, the empty groove 301 is communicated with the inner cavity of the self-lubricating stainless steel bearing body 1, an oil conveying pipe 302 is installed in the empty groove 301, the other part of the oil conveying pipe 302 is fixed on the inner wall of the externally-loaded shell 2, and lubricating oil in the inner cavity of the externally-loaded shell 2 can be supplemented into the self-lubricating stainless steel bearing body 1 through the oil conveying pipe 302.
Example 2
In order to control the passage of the oil conveying pipe 302, the lubricating oil in the self-lubricating stainless steel bearing main body 1 is replenished after a certain amount of lubricating oil is consumed, and an embodiment 2 is provided;
the present embodiment is an improved description based on embodiment 1, and specifically, referring to fig. 3 to fig. 5, the automatic lubricating oil replenishing mechanism 3 further includes a valve element 304 slidably disposed in the oil delivery pipe 302, and the valve element 304 is provided with a communication hole 306;
the communication holes 306 are provided in plural, and the plural communication holes 306 are provided at equal intervals on the valve element 304.
Wherein, slidable mounting has valve member 304 in defeated oil pipe 302, and the head shape of valve member 304 agrees with defeated oil pipe 302 and is close to the inner wall of external load casing 2 one side, when valve member 304 displacement reaches defeated oil pipe 302 and is close to the inner wall of external load casing 2 one side, can block up defeated oil pipe 302's passageway.
When the valve element 304 moves to one side of the self-lubricating stainless steel bearing main body 1, the lubricating oil can enter the inner cavity of the oil delivery pipe 302 through the communication hole 306 formed in the valve element 304 and then enter the self-lubricating stainless steel bearing main body 1 through the oil delivery pipe 302. And in order to facilitate the circulation of the lubricating oil, the communication holes 306 are provided in several numbers and are distributed on the surface of the valve member 304 at equal intervals.
Example 3
To automatically control the displacement of the valve element 304, embodiment 3 is proposed;
in this embodiment, an improvement is made on the basis of embodiment 2, and specifically, referring to fig. 3 to fig. 5, the automatic lubricating oil replenishing mechanism 3 further includes a support ring 303 and a return spring 305, the support ring 303 is disposed in the oil delivery pipe 302, one end of the return spring 305 is connected to the support ring 303, and the other end of the return spring 305 is connected to the valve element 304.
Wherein, the support ring 303 is fixed on the inner wall of the oil pipeline 302, one end of the return spring 305 is fixed on the upper end of the support ring 303, and the other end of the return spring 305 is fixed on the lower end of the valve member 304.
When lubricating oil in the external loading shell 2 is just injected into the self-lubricating stainless steel bearing main body 1, the lubricating oil pushes the valve element 304 downwards, so that the upper part and the lower part of the inner cavity of the oil conveying pipe 302 are communicated until the lubricating oil in the self-lubricating stainless steel bearing main body 1 is full, and when oil pressures on two sides of the self-lubricating stainless steel bearing main body 1 and the external loading shell 2 are relatively balanced, the valve element 304 pops one side of the external loading shell 2 under the resilience force of the return spring 305 to seal and block a communication port on the upper part and the lower part of the inner cavity of the oil conveying pipe 302;
after a certain amount of lubricating oil in the self-lubricating stainless steel bearing main body 1 is consumed, the oil pressures on the two sides of the self-lubricating stainless steel bearing main body 1 and the external-loading shell 2 are not balanced any more, and the lubricating oil in the external-loading shell 2 pushes the valve member 304 downwards to inject oil into the self-lubricating stainless steel bearing main body 1.
Example 4
To limit the sliding of the valve member 304 and protect the return spring 305, embodiment 4 is proposed;
this embodiment is an improvement on embodiment 3, and specifically, referring to fig. 3 to fig. 5, the automatic lubricating oil replenishing mechanism 3 further includes a protection ring 307 disposed on the support ring 303, the return spring 305 is located in the protection ring 307, and the valve element 304 is slidably disposed in the protection ring 307.
The support ring 303 is provided with a protection ring 307, the valve member 304 can limit the valve member by sliding along the inner wall of the protection ring 307, and the return spring 305 is positioned in the protection ring 307 and can protect the valve member.
Example 5
In order to ensure that the valve element 304 is better sealed when the communication ports of the upper and lower inner cavities of the oil pipeline 302 are blocked, embodiment 5 is provided;
in this embodiment, an improvement is made on the basis of embodiment 4, specifically, referring to fig. 3 to fig. 5, the automatic lubricating oil replenishing mechanism 3 further includes a sealing groove 308 arranged in the oil pipe 302, the valve element 304 is provided with a sealing ring 309, and the sealing ring 309 is adapted to the sealing groove 308.
Wherein, set up seal groove 308 in defeated oil pipe 302, be provided with sealing ring 309 on the valve member 304, insert into seal groove 308 through sealing ring 309 joint can be more closely with defeated oil pipe 302 upper and lower inner chamber shutoff.
Example 6
In order to make the lubricating oil supplement more timely, embodiment 6 is provided;
the present embodiment is an improvement on embodiment 1, and specifically, referring to fig. 3 to 5, a plurality of automatic lubricating oil replenishing mechanisms 3 are provided, and a plurality of automatic lubricating oil replenishing mechanisms 3 are equidistantly disposed in the external casing 2.
Wherein, be provided with a plurality of with automatic supplementary mechanism 3 of lubricating oil to the equidistance sets up in outer year casing 2, and the lubricating oil accessible of outer year casing 2 is defeated oil pipe 302 and is got into in the self-lubricating stainless steel bearing main part 1.
It should be noted that, in this document, relational terms such as first and second, and the like are 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.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and embellishments can be made without departing from the technical principle of the present invention, and these improvements and embellishments should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a self-lubricating stainless steel bearing, includes self-lubricating stainless steel bearing main part (1), its characterized in that: an external loading shell (2) is arranged on the self-lubricating stainless steel bearing main body (1), an inner cavity of the external loading shell (2) is used for storing lubricating oil, and an automatic lubricating oil supplementing mechanism (3) is arranged on the external loading shell (2) and used for communicating the inner cavity of the self-lubricating stainless steel bearing main body (1) with the inner cavity of the external loading shell (2);
the lubricating oil automatic supplementing mechanism (3) comprises an empty groove (301) formed in the self-lubricating stainless steel bearing main body (1), the empty groove (301) is communicated with an inner cavity of the self-lubricating stainless steel bearing main body (1), and an oil conveying pipe (302) is arranged in the empty groove (301).
2. The self-lubricating stainless steel bearing of claim 1, wherein: the lubricating oil automatic replenishment mechanism (3) further comprises a valve element (304) which is arranged in the oil delivery pipe (302) in a sliding mode, and a communication hole (306) is formed in the valve element (304).
3. The self-lubricating stainless steel bearing of claim 2, wherein: the communication holes (306) are provided with a plurality of communication holes (306), and the communication holes (306) are equidistantly arranged on the valve member (304).
4. The self-lubricating stainless steel bearing of claim 2, wherein: the lubricating oil automatic replenishment mechanism (3) further comprises a support ring (303) and a return spring (305), the support ring (303) is arranged in the oil delivery pipe (302), one end of the return spring (305) is connected with the support ring (303), and the other end of the return spring (305) is connected with the valve member (304).
5. The self-lubricating stainless steel bearing of claim 4, wherein: the lubricating oil automatic replenishment mechanism (3) further comprises a protection ring (307) arranged on the support ring (303), the return spring (305) is positioned in the protection ring (307), and the valve member (304) is arranged in the protection ring (307) in a sliding manner.
6. The self-lubricating stainless steel bearing of claim 2, wherein: the lubricating oil automatic replenishment mechanism (3) further comprises a sealing groove (308) arranged in the oil conveying pipe (302), a sealing ring (309) is arranged on the valve piece (304), and the sealing ring (309) is matched with the sealing groove (308).
7. The self-lubricating stainless steel bearing of claim 1, wherein: the automatic lubricating oil replenishing mechanism (3) is provided with a plurality of lubricating oil replenishing mechanisms (3) which are arranged in the external shell (2) in an equal distance.
8. The self-lubricating stainless steel bearing of claim 1, wherein: and a sealing cover (201) is arranged on the external loading shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222319053.2U CN217873766U (en) | 2022-08-31 | 2022-08-31 | Self-lubricating stainless steel bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222319053.2U CN217873766U (en) | 2022-08-31 | 2022-08-31 | Self-lubricating stainless steel bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217873766U true CN217873766U (en) | 2022-11-22 |
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ID=84081362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222319053.2U Active CN217873766U (en) | 2022-08-31 | 2022-08-31 | Self-lubricating stainless steel bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217873766U (en) |
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2022
- 2022-08-31 CN CN202222319053.2U patent/CN217873766U/en active Active
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