CN111271373A - Bearing with long service life - Google Patents
Bearing with long service life Download PDFInfo
- Publication number
- CN111271373A CN111271373A CN202010221405.3A CN202010221405A CN111271373A CN 111271373 A CN111271373 A CN 111271373A CN 202010221405 A CN202010221405 A CN 202010221405A CN 111271373 A CN111271373 A CN 111271373A
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- CN
- China
- Prior art keywords
- shaft sleeve
- outer shaft
- groove
- sleeve
- long
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/583—Details of specific parts of races
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a bearing with long service life, which comprises a first outer shaft sleeve and a second outer shaft sleeve, wherein the specification of the first outer shaft sleeve is completely equal to that of the second outer shaft sleeve, the inner end surface of the first outer shaft sleeve is mutually attached to the inner end surface of the second outer shaft sleeve, a bolt hole is formed in one side surface of the first outer shaft sleeve adjacent to the second outer shaft sleeve, a threaded hole is formed in one side surface of the second outer shaft sleeve adjacent to the first outer shaft sleeve, the bolt hole and the threaded hole are mutually corresponding and are in a straight line, a fixing bolt is arranged inside the bolt hole, the end part of the fixing bolt penetrates through the bolt hole and is fixed inside the threaded hole, outer sliding grooves are formed in inner ports of the first outer shaft sleeve and the second outer shaft sleeve, and an inner shaft sleeve is arranged inside the port of the first outer shaft sleeve; through the first outer axle sleeve, the outer axle sleeve of second and the interior axle sleeve of design, the installation and the dismantlement of the bearing of being convenient for are convenient for carry out thorough maintenance to the bearing, effectively prolong the life of bearing.
Description
Technical Field
The invention belongs to the technical field of bearings, and particularly relates to a bearing with a long service life.
Background
The bearing is an important part in modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body.
If present bearing uses the block to install fixedly usually to lead to bearing installation or dismantlement all comparatively inconvenient, so that the bearing can not thoroughly maintain the problem, for this reason we propose a long service life's bearing.
Disclosure of Invention
The invention aims to provide a bearing with long service life, which aims to solve the problem that the existing bearing in the background art is usually installed and fixed by clamping, so that the bearing is inconvenient to install or disassemble, and the bearing cannot be maintained thoroughly.
In order to achieve the purpose, the invention provides the following technical scheme: a bearing with long service life comprises a first outer shaft sleeve and a second outer shaft sleeve, wherein the specification of the first outer shaft sleeve is completely equal to that of the second outer shaft sleeve, the inner end surface of the first outer shaft sleeve is mutually attached to the inner end surface of the second outer shaft sleeve, a bolt hole is formed in one side surface of the first outer shaft sleeve adjacent to the second outer shaft sleeve, a threaded hole is formed in one side surface of the second outer shaft sleeve adjacent to the first outer shaft sleeve, the bolt hole and the threaded hole correspond to each other and are in a straight line, a fixing bolt is arranged inside the bolt hole, the end portion of the fixing bolt penetrates through the bolt hole and is fixed inside the threaded hole, outer sliding grooves are formed in inner ports of the first outer shaft sleeve and the second outer shaft sleeve, an inner shaft sleeve is arranged inside the port of the first outer shaft sleeve, an inner sliding groove is formed in the outer side surface of the inner shaft sleeve, the inner sliding groove and the outer sliding groove, and a ball is fixedly connected between the inner chute and the outer chute.
Preferably, the outer side of one end of the inner shaft sleeve is fixedly connected with a fixing buckle, the longitudinal section of the fixing buckle is of an L-shaped structure, the outer side of the other end of the inner shaft sleeve is provided with an annular groove, and the cross section of the annular groove is of an L-shaped structure.
Preferably, a bayonet is formed in the outer wall of the port of the annular groove, the port of the bayonet is formed in the outer side surface of the inner shaft sleeve, and the fixing buckle corresponds to the bayonet.
Preferably, the inner wall of the bayonet is fixedly connected with a limiting block, the outer side surface of the limiting block is of an arc-line structure, and the end angle of the fixing buckle is of an arc-shaped structure.
Preferably, the interior of the inner shaft sleeve is provided with a containing groove, the inner surface of the inner sliding groove is provided with an oil outlet, and the oil outlet is communicated with the interior of the containing groove.
Preferably, the containing grooves are arranged around the inner portion of the inner shaft sleeve at equal intervals, connecting holes are formed between the containing grooves, and the containing grooves are fixedly connected with oil cotton.
Preferably, the outer ports of the first outer shaft sleeve and the second outer shaft sleeve are provided with protective check rings, the inner sides of the outer ends of the protective check rings are fixedly connected with mounting buckles, and the mounting buckles are fixedly connected with strong magnets inside.
Preferably, the protection retainer ring is of a circular ring structure, the inner diameter of the protection retainer ring is equal to the outer diameter of the inner shaft sleeve, and the outer diameter of the protection retainer ring is equal to the inner diameter of the first outer shaft sleeve.
Preferably, square grooves are formed in the inner walls of the ports of the first outer shaft sleeve and the second outer shaft sleeve, the square grooves correspond to the mounting buckles, and the inner side wall of each square groove is fixedly connected with a magnetic pad.
Preferably, the installation buckle is installed in the square groove, the end face of the installation buckle is attached to the surface of the magnetic pad, and the protective retainer ring covers and is fixed on the outer side of the ball.
Compared with the prior art, the invention has the beneficial effects that:
1. through the first outer axle sleeve of design, outer axle sleeve of second and interior axle sleeve, it uses the block to install fixedly usually to have solved current bearing, thereby lead to the bearing installation or dismantle all comparatively inconvenient, so that the problem that the bearing can not thoroughly be maintained, the inner surface of the outer axle sleeve of first outer axle sleeve and second laminates each other and bolt hole and screw hole correspond each other, fixing bolt runs through the bolt hole and fixes at threaded hole inside, it is firm that the outer axle sleeve of first outer axle sleeve and second passes through fixing bolt, be convenient for the installation and the dismantlement of bearing, be convenient for carry out thorough maintenance to the bearing, effectively prolong the life of bearing.
2. Through the groove of accomodating and the oil cotton of design, solved the long-time use of current bearing and need in time lubricate the operation, thereby prevent that the bearing from taking place the card and pause the problem that influences the operating efficiency, thereby the oil cotton of accomodating inslot portion can pass through the oil-out with the lubricating oil that its inside contains and flow through interior spout, the lubricating oil that interior spout inner wall surface was paintd can continuously lubricate the operation for the bearing, effectively promotes the operating efficiency of bearing in the bearing operation process.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a schematic view of a protective collar of the present invention;
FIG. 4 is a schematic view of the installation buckle of the present invention;
FIG. 5 is a schematic view of the square groove structure of the present invention;
FIG. 6 is a schematic view of a second outer sleeve structure according to the present invention;
FIG. 7 is a side view of the present invention;
fig. 8 is a schematic structural view of the inner sleeve of the present invention.
In the figure: 1. a first outer sleeve; 2. a protective retainer ring; 3. a fixing buckle; 4. fixing the bolt; 5. a square groove; 6. bolt holes; 7. an inner sleeve; 8. a second outer sleeve; 9. an annular groove; 10. a limiting block; 11. a bayonet; 12. installing a buckle; 13. a strong magnet; 14. a magnetic pad; 15. a threaded hole; 16. a ball bearing; 17. an outer chute; 18. an inner chute; 19. an oil outlet; 20. a receiving groove; 21. oil cotton; 22. and connecting the holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a bearing with long service life comprises a first outer shaft sleeve 1 and a second outer shaft sleeve 8, wherein the specification of the first outer shaft sleeve 1 is completely equal to that of the second outer shaft sleeve 8, the inner end surface of the first outer shaft sleeve 1 is mutually attached to the inner end surface of the second outer shaft sleeve 8, a bolt hole 6 is formed in one side surface of the first outer shaft sleeve 1 adjacent to the second outer shaft sleeve 8, a threaded hole 15 is formed in one side surface of the second outer shaft sleeve 8 adjacent to the first outer shaft sleeve 1, the bolt hole 6 and the threaded hole 15 are mutually corresponding and are in a straight line, a fixing bolt 4 is arranged inside the bolt hole 6, the end part of the fixing bolt 4 penetrates through the bolt hole 6 and is fixed inside the threaded hole 15, outer chutes 17 are formed in inner ports of the first outer shaft sleeve 1 and the second outer shaft sleeve 8, an inner shaft sleeve 7 is arranged inside the port of the first outer shaft sleeve 1, and an inner chute, the inner sliding groove 18 and the outer sliding groove 17 correspond to each other and are on the same straight line, the balls 16 are fixedly connected between the inner sliding groove 18 and the outer sliding groove 17, the first outer shaft sleeve 1 and the second outer shaft sleeve 8 are fixed firmly through the fixing bolts 4, the bearing is convenient to mount and dismount, the bearing is convenient to thoroughly maintain, and the service life of the bearing is effectively prolonged.
In order to facilitate splicing of the bearing, in this embodiment, preferably, the outer side of one end of the inner shaft sleeve 7 is fixedly connected with the fixing buckle 3, the longitudinal section of the fixing buckle 3 is of an L-shaped structure, the outer side of the other end of the inner shaft sleeve 7 is provided with an annular groove 9, and the cross section of the annular groove 9 is of an L-shaped structure.
In order to facilitate the opening of the annular groove 9, in this embodiment, preferably, the outer wall of the port of the annular groove 9 is provided with a bayonet 11, the port of the bayonet 11 is provided on the outer side surface of the inner sleeve 7, and the fixing buckle 3 corresponds to the bayonet 11.
In order to fix the buckle 3, preferably, the inner wall of the bayonet 11 is fixedly connected with a limiting block 10, the outer surface of the limiting block 10 is of an arc structure, and the end angle of the buckle 3 is of an arc structure.
In order to facilitate the lubricating operation of the inner sliding groove 18, in the present embodiment, preferably, the inner portion of the inner shaft sleeve 7 is provided with a receiving groove 20, the inner surface of the inner sliding groove 18 is provided with an oil outlet 19, and the oil outlet 19 is communicated with the inner portion of the receiving groove 20.
In order to improve the operation efficiency of the bearing, in the present embodiment, preferably, the accommodating grooves 20 are arranged around the inside of the inner shaft sleeve 7 at equal intervals, the connecting holes 22 are formed between the accommodating grooves 20, and the oil cotton 21 is fixedly connected inside the accommodating grooves 20.
In order to facilitate the fixing of the mounting buckle 12, in this embodiment, preferably, the outer ports of the first outer shaft sleeve 1 and the second outer shaft sleeve 8 are both provided with a protective retainer 2, the inner side of the outer end of the protective retainer 2 is fixedly connected with the mounting buckle 12, and the inner part of the mounting buckle 12 is fixedly connected with the strong magnet 13.
In order to facilitate the installation and use of the protection retainer ring 2, in this embodiment, preferably, the protection retainer ring 2 is in a circular structure, the inner diameter of the protection retainer ring 2 is equal to the outer diameter of the inner shaft sleeve 7, and the outer diameter of the protection retainer ring 2 is equal to the inner diameter of the first outer shaft sleeve 1.
In order to facilitate the fixing of the protection retainer ring 2 and the bearing, in this embodiment, preferably, the inner walls of the ports of the first outer shaft sleeve 1 and the second outer shaft sleeve 8 are both provided with a square groove 5, the square groove 5 corresponds to the mounting buckle 12, and the inner wall of the inner side of the square groove 5 is fixedly connected with a magnetic pad 14.
In order to protect the balls 16 from external contamination, in the present embodiment, it is preferable that the mounting button 12 is installed inside the square groove 5, the end surface of the mounting button 12 and the surface of the magnetic pad 14 are attached to each other, and the protection ring 2 is fixed outside the balls 16 in a covering manner.
The working principle and the using process of the invention are as follows: after the device is installed, an inner shaft sleeve 7 is placed at the inner circle center of a first outer shaft sleeve 1, balls 16 are fixed between an inner sliding groove 18 of the inner shaft sleeve 7 and an outer sliding groove 17 of the first outer shaft sleeve 1, finally a second outer shaft sleeve 8 is covered to enable the inner end surfaces of the second outer shaft sleeve 8 to be mutually attached, a bolt hole 6 of the second outer shaft sleeve 8 and a threaded hole 15 of the first outer shaft sleeve 1 are mutually corresponding and are in a straight line, a fixing bolt 4 penetrates through the bolt hole 6 to be fixed inside the threaded hole 15, the second outer shaft sleeve 8 and the first outer shaft sleeve 1 are firmly fixed through the fixing bolt 4, oil cotton 21 contained in an inner containing groove 20 of the inner shaft sleeve 7 can enable lubricating oil contained in the inner containing groove to flow through the inner sliding groove 18 through an oil outlet 19 in the operation process of a bearing, the inner wall surface of the inner sliding groove 18 is coated with the lubricating oil, the operation efficiency of the bearing can be effectively improved, a protective check ring 2 is respectively fixed, the mounting buckle 12 is fixed with the magnetic pad 14 on the inner wall of the square groove 5 through the internal strong magnet 13, so that the mounting or dismounting of the protective retainer 2 is facilitated.
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 (10)
1. A long service life's bearing, includes first outer axle sleeve (1) and the outer axle sleeve of second (8), its characterized in that: the specification of the first outer shaft sleeve (1) is completely equal to that of the second outer shaft sleeve (8), the inner end surface of the first outer shaft sleeve (1) is attached to the inner end surface of the second outer shaft sleeve (8), a bolt hole (6) is formed in one side surface of the first outer shaft sleeve (1) adjacent to the second outer shaft sleeve (8), a threaded hole (15) is formed in one side surface of the second outer shaft sleeve (8) adjacent to the first outer shaft sleeve (1), the bolt hole (6) and the threaded hole (15) correspond to each other and are in a straight line, a fixing bolt (4) is arranged inside the bolt hole (6), the end portion of the fixing bolt (4) penetrates through the bolt hole (6) and is fixed inside the threaded hole (15), outer sliding grooves (17) are formed in the inner ports of the first outer shaft sleeve (1) and the second outer shaft sleeve (8), an inner shaft sleeve (7) is arranged inside the port of the first outer shaft sleeve (1), the outer side surface of the inner shaft sleeve (7) is provided with an inner sliding groove (18), the inner sliding groove (18) and the outer sliding groove (17) correspond to each other and are on the same straight line, and a ball (16) is fixedly connected between the inner sliding groove (18) and the outer sliding groove (17).
2. A long-life bearing according to claim 1, wherein: the inner shaft sleeve is characterized in that a fixing buckle (3) is fixedly connected to the outer side of one end of the inner shaft sleeve (7), the longitudinal section of the fixing buckle (3) is of an L-shaped structure, an annular groove (9) is formed in the outer side of the other end of the inner shaft sleeve (7), and the cross section of the annular groove (9) is of an L-shaped structure.
3. A long-life bearing according to claim 2, wherein: bayonet (11) have been seted up to the port outer wall of ring channel (9), the outside surface at inner shaft cover (7) is seted up to the port of bayonet socket (11), fixed knot (3) and bayonet socket (11) correspond each other.
4. A long-life bearing according to claim 3, wherein: the inside inner wall fixedly connected with stopper (10) of bayonet socket (11), the outside surface of stopper (10) is the arc line type structure, the end angle of fixed knot (3) is convex structure.
5. A long-life bearing according to claim 1, wherein: the inner shaft sleeve (7) is internally provided with a containing groove (20), the inner surface of the inner sliding groove (18) is provided with an oil outlet (19), and the oil outlet (19) is communicated with the inside of the containing groove (20).
6. A long-life bearing according to claim 5, wherein: accomodate groove (20) and encircle the inside of equidistance range including axle sleeve (7), accomodate connecting hole (22) each other seted up between groove (20), the inside fixedly connected with oil cotton (21) of accomodating groove (20).
7. A long-life bearing according to claim 1, wherein: the outer port of first outer axle sleeve (1) and second outer axle sleeve (8) all is provided with protection retaining ring (2), the inboard fixedly connected with installation of the outer end of protection retaining ring (2) is detained (12), the inside fixedly connected with strong magnet (13) of (12) are detained in the installation.
8. A long-life bearing according to claim 7, wherein: the protection retaining ring (2) is of a circular ring structure, the inner diameter of the protection retaining ring (2) is equal to the outer diameter of the inner shaft sleeve (7), and the outer diameter of the protection retaining ring (2) is equal to the inner diameter of the first outer shaft sleeve (1).
9. A long-life bearing according to claim 7, wherein: square groove (5) have all been seted up with the port inner wall of the outer axle sleeve of second (8) in first outer axle sleeve (1), square groove (5) are detained (12) with the installation and are corresponded each other, the inboard inner wall fixedly connected with magnetic pad (14) of square groove (5).
10. A long-life bearing according to claim 9, wherein: the mounting buckle (12) is mounted inside the square groove (5), the end face of the mounting buckle (12) is attached to the surface of the magnetic pad (14), and the protective retainer ring (2) is fixed outside the ball (16) in a covering mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010221405.3A CN111271373A (en) | 2020-03-26 | 2020-03-26 | Bearing with long service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010221405.3A CN111271373A (en) | 2020-03-26 | 2020-03-26 | Bearing with long service life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111271373A true CN111271373A (en) | 2020-06-12 |
Family
ID=70998397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010221405.3A Pending CN111271373A (en) | 2020-03-26 | 2020-03-26 | Bearing with long service life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111271373A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111853072A (en) * | 2020-06-16 | 2020-10-30 | 云和县隆盛机械设计工作室 | Bearing ring convenient to replace |
| CN112460140A (en) * | 2020-11-27 | 2021-03-09 | 朱华风 | Transmission bearing convenient to connect |
| CN112693976A (en) * | 2020-12-28 | 2021-04-23 | 国网内蒙古东部电力有限公司呼伦贝尔供电公司 | Laying device for communication wire |
-
2020
- 2020-03-26 CN CN202010221405.3A patent/CN111271373A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111853072A (en) * | 2020-06-16 | 2020-10-30 | 云和县隆盛机械设计工作室 | Bearing ring convenient to replace |
| CN112460140A (en) * | 2020-11-27 | 2021-03-09 | 朱华风 | Transmission bearing convenient to connect |
| CN112460140B (en) * | 2020-11-27 | 2022-08-09 | 聊城鲁寰轴承有限公司 | Transmission bearing convenient to connect |
| CN112693976A (en) * | 2020-12-28 | 2021-04-23 | 国网内蒙古东部电力有限公司呼伦贝尔供电公司 | Laying device for communication wire |
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