CN109236853B - Wear-resisting roller bearing - Google Patents
Wear-resisting roller bearing Download PDFInfo
- Publication number
- CN109236853B CN109236853B CN201811090160.4A CN201811090160A CN109236853B CN 109236853 B CN109236853 B CN 109236853B CN 201811090160 A CN201811090160 A CN 201811090160A CN 109236853 B CN109236853 B CN 109236853B
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- Prior art keywords
- roller
- groove
- ring
- wear
- elastic
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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
- F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
- F16C27/04—Ball or roller bearings, e.g. with resilient rolling bodies
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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
- F16C33/66—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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- 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
- F16C2300/00—Application independent of particular apparatuses
- F16C2300/02—General use or purpose, i.e. no use, purpose, special adaptation or modification indicated or a wide variety of uses mentioned
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention relates to a bearing, in particular to a wear-resistant roller bearing. It includes outer loop, inner ring and is located the roller go-between outer loop and the inner ring, the centre of roller go-between is equipped with the hoop oil storage tank, and both ends are equipped with the roll groove that can imbed single roller, the roll groove at roller go-between both ends is crisscross structure setting, every the embedded elasticity wear-resisting structure that is equipped with an multiplicable roller wearability that rolls the groove, elasticity wear-resisting structure subtend is equipped with the structure of taking out that can pop out this elasticity wear-resisting structure. According to the invention, the elastic ring structures are embedded in the rolling grooves, so that once the elastic rings are worn, only a single elastic ring structure needs to be replaced, the whole roller connecting ring does not need to be replaced, and the material replacement cost is greatly reduced.
Description
Technical Field
The invention relates to a bearing, in particular to a wear-resistant roller bearing.
Background
Roller bearings are one type of rolling bearings, and are one of the components widely used in modern machinery. It relies on rolling contact between the primary elements to support the rotating parts. Roller bearings are now mostly standardized. The roller bearing has the advantages of small moment required by starting, high rotation precision, convenience in selection and the like. Common roller bearings in the market at present mainly have structural types such as self-aligning roller bearings, thrust self-aligning roller bearings, tapered rollers and cylindrical roller bearings. After a roller bearing operates for a long time, a rolling groove for fixing a roller is worn, so that the rolling precision of the roller is influenced.
Disclosure of Invention
The invention aims to solve the problems and provides a wear-resistant roller bearing which does not need to replace a roller connecting ring, has a simple structure and greatly reduces the replacement cost.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a wear-resisting type roller bearing, includes outer loop, inner ring and is located the roller go-between outer loop and the inner ring, the centre of roller go-between is equipped with the hoop oil storage tank, and both ends are equipped with the roll groove that can imbed single roller, the roll groove at roller go-between both ends is staggered structure setting, every the embedded elasticity wear-resisting structure that is equipped with an multiplicable roller wearability in roll groove, elasticity wear-resisting structure subtend is equipped with the takeout structure that can pop out this elasticity wear-resisting structure.
Preferably, the right elastic wear-resistant structure comprises an elastic ring which is U-shaped and can enable the roller to be completely and axially embedded and radially roll, and the size of the elastic ring is as follows: the roller can be transversely embedded into the rolling groove; the left end of the elastic ring is provided with a connecting lug, and the bottom surface of the rolling groove is provided with a groove in which the connecting lug can be embedded; the taking-out structure comprises a transverse through hole coaxial with the groove, the right end of the transverse through hole is connected with the left end of the groove, and the left end of the transverse through hole is positioned on the end face of the outer side of the inner ring. The left side elasticity wear-resisting structure and right side elasticity wear-resisting structure constitute the same and be symmetrical arrangement. Specifically, the left elastic wear-resistant structure comprises a U-shaped elastic ring which can enable the roller to be completely and axially embedded and radially roll, and the size of the elastic ring is as follows: the roller can be transversely embedded into the rolling groove; the right end of the elastic ring is provided with a connecting lug, and the bottom surface of the rolling groove is provided with a groove in which the connecting lug can be embedded; the taking-out structure comprises a transverse through hole coaxial with the groove, the left end of the transverse through hole is connected with the right end of the groove, and the right end of the transverse through hole is positioned on the end face of the outer side of the inner ring.
Furthermore, the vertical position of elastic ring outer end is equipped with the separation blade structure that a pair of can restrict the roller position, is separation blade and lower separation blade respectively, separation blade, lower separation blade and elastic ring are the integral type and connect, just separation blade, lower separation blade are relative setting.
Furthermore, every the direction of rolling groove orientation hoop oil storage tank all is equipped with a horizontal connection groove, the one end that this horizontal connection groove kept away from the rolling groove with the hoop oil storage tank is linked together.
Preferably, horizontal connecting groove and hoop oil storage tank are vertical structure, just horizontal connecting groove with the degree of depth of hoop oil storage tank is the same.
Preferably, horizontal connecting groove and hoop oil storage tank are non-vertical structure, just horizontal connecting groove's the degree of depth is greater than the degree of depth of hoop oil storage tank.
Compared with the prior art, the invention has the advantages that: the elastic ring structure is embedded in the rolling groove, and once the elastic ring is worn, only a single elastic ring structure needs to be replaced without replacing the whole roller connecting ring, so that the material replacement cost is greatly reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a partial enlarged view of the right elastic abrasion resistant structure and the taking-out structure in the present invention.
The meaning of the reference numerals: 1-outer ring, 2-roller connecting ring, 3-annular oil storage tank, 4-rolling groove, 5-elastic ring, 6-connecting lug, 7-groove, 8-transverse perforation, 9-upper baffle plate, 10-lower baffle plate, 11-transverse connecting groove and 12-inner ring.
The invention is further described with reference to the following figures and detailed description.
Detailed Description
Example 1 of the invention: as shown in fig. 1 and 2, a wear-resistant roller bearing comprises an outer ring 1, an inner ring 12 and a roller connecting ring 2 located between the outer ring 1 and the inner ring 12, wherein a circumferential oil storage groove 3 is arranged in the middle of the roller connecting ring 2, rolling grooves 4 capable of being embedded into a single roller are arranged at two ends of the roller connecting ring 2, the rolling grooves 4 at two ends of the roller connecting ring 2 are arranged in a staggered structure, an elastic wear-resistant structure capable of increasing the wear resistance of the roller is embedded into each rolling groove 4, and the elastic wear-resistant structure is oppositely provided with a taking-out structure capable of popping out the elastic wear-resistant structure. Specifically, the right elastic wear-resistant structure comprises an elastic ring 5 which is U-shaped and can enable the roller to be completely and axially embedded and radially roll, and the size of the elastic ring 5 is as follows: the roller can be transversely embedded into the rolling groove 4; a connecting lug 6 is arranged at the left end of the elastic ring 5, and a groove 7 which can enable the connecting lug 6 to be embedded is arranged on the bottom surface of the rolling groove 4; the taking-out structure comprises a transverse through hole 8 which is coaxial with the groove 7, the right end of the transverse through hole 8 is connected with the left end of the groove 7, and the left end of the transverse through hole 8 is positioned on the end face of the outer side of the inner ring 12. The left side elasticity wear-resisting structure and right side elasticity wear-resisting structure constitute the same and be symmetrical arrangement. The left side elasticity wear-resisting structure includes that one is U type, can make the complete axial embedding of roller and produce radial rolling elastic ring 5, elastic ring 5's size is: the roller can be transversely embedded into the rolling groove 4; a connecting lug 6 is arranged at the right end of the elastic ring 5, and a groove 7 which can enable the connecting lug 6 to be embedded is arranged at the bottom surface of the rolling groove 4; the taking-out structure comprises a transverse through hole 8 which is coaxial with the groove 7, the left end of the transverse through hole 8 is connected with the right end of the groove 7, and the right end of the transverse through hole 8 is positioned on the end face of the outer side of the inner ring 12.
Furthermore, the vertical position of the outer end of the elastic ring 5 is provided with a pair of separation blade structures capable of limiting the position of the roller, namely an upper separation blade 9 and a lower separation blade 10, the upper separation blade 9, the lower separation blade 10 and the elastic ring 5 are connected in an integrated manner, and the upper separation blade 9 and the lower separation blade 10 are oppositely arranged.
Example 2: as shown in fig. 1 and 2, a wear-resistant roller bearing comprises an outer ring 1, an inner ring 12 and a roller connecting ring 2 located between the outer ring 1 and the inner ring 12, wherein a circumferential oil storage groove 3 is arranged in the middle of the roller connecting ring 2, rolling grooves 4 capable of being embedded into a single roller are arranged at two ends of the roller connecting ring 2, the rolling grooves 4 at two ends of the roller connecting ring 2 are arranged in a staggered structure, an elastic wear-resistant structure capable of increasing the wear resistance of the roller is embedded into each rolling groove 4, and the elastic wear-resistant structure is oppositely provided with a taking-out structure capable of popping out the elastic wear-resistant structure. Every rolling groove 4 all is equipped with a horizontal connecting groove 11 towards the direction of annular oil storage tank 3, and the one end that this horizontal connecting groove 11 kept away from rolling groove 4 with annular oil storage tank 3 is linked together. Specifically, horizontal connection groove 11 and hoop oil storage tank 3 are vertical structure, just horizontal connection groove 11 with the degree of depth of hoop oil storage tank 3 is the same. Or, the transverse connection groove 11 and the annular oil storage tank 3 are of a non-vertical structure, and the depth of the transverse connection groove 11 is larger than that of the annular oil storage tank 3.
Example 3: as shown in fig. 1, a wear-resistant roller bearing comprises an outer ring 1, an inner ring 12 and a roller connecting ring 2 located between the outer ring 1 and the inner ring 12, wherein a circumferential oil storage groove 3 is arranged in the middle of the roller connecting ring 2, rolling grooves 4 capable of being embedded into a single roller are arranged at two ends of the circumferential oil storage groove 3, the rolling grooves 4 at two ends of the roller connecting ring 2 are arranged in a staggered structure, an elastic wear-resistant structure capable of increasing the wear resistance of the roller is embedded into each rolling groove 4, and a taking-out structure capable of popping out the elastic wear-resistant structure is oppositely arranged on the elastic wear-resistant structure.
As can be seen from fig. 2, in the present invention, preferably, the right elastic wear-resistant structure comprises an elastic ring 5 having a U shape, which allows the rollers to be completely inserted axially and to roll radially, the size of the elastic ring 5 being: the roller can be transversely embedded into the rolling groove 4; a connecting projection 6 is provided at the left end of the elastic ring 5, and a groove 7 into which the connecting projection 6 is fitted is provided at the bottom surface of the rolling groove 4. The preferred extraction structure comprises a transverse through hole 8 which is coaxial with the groove 7, the right end of the transverse through hole 8 is connected with the left end of the groove 7, and the left end of the transverse through hole 8 is positioned on the outer side end face of the inner ring. A pair of baffle structures capable of limiting the position of the roller are arranged at the outer end of the elastic ring 5 in the vertical direction, in the invention, the preferred baffle structures are an upper baffle 9 and a lower baffle 10 respectively, the upper baffle 9, the lower baffle 10 and the elastic ring 5 are integrally connected, and the upper baffle 9 and the lower baffle 10 are oppositely arranged.
When the roller is used specifically, the elastic ring 5 can be embedded into the rolling groove 4, the connecting lug 6 at the left end of the elastic ring 5 is connected with the groove 7, the elastic ring 5 can be tightly embedded and fixed into the rolling groove 4 due to the elastic characteristic of the elastic ring 5, then the roller is embedded into the elastic ring 5, and the roller can be wrapped in the elastic ring 5 due to the structures of the upper blocking piece 9 and the lower blocking piece 10. When the elastic ring 5 is worn after a period of use, the thimble is inserted into the transverse through hole 8 and is pushed to the left end of the connecting lug 6 until the connecting lug 6 and the elastic ring 5 are pushed out of the rolling groove 4, and then a new elastic ring 5 is replaced. The left side elasticity wear-resisting structure is the same with the right side elasticity wear-resisting structure constitutes and is symmetrical arrangement, and the using-way is also similar, and this department is no longer repeated.
And a transverse connecting groove 11 is arranged in each rolling groove 4 towards the direction of the annular oil storage groove 3, and one end of the transverse connecting groove 11, which is far away from the rolling groove 4, is communicated with the annular oil storage groove 3. When the lubricating oil enters the annular oil storage tank 3, the lubricating oil can flow to the upper side of each roller through the transverse connecting grooves 11, so that the wear resistance of the rollers is improved.
In the invention, the transverse connecting groove 11 and the annular oil storage tank 3 are in a vertical structure, and the depth of the transverse connecting groove 11 is the same as that of the annular oil storage tank 3; of course, in practical use, the transverse connecting groove 11 and the annular oil storage groove 3 may be in a non-vertical structure, and the depth of the transverse connecting groove 11 is greater than that of the annular oil storage groove 3. With such a structure, the main advantages are that: the lubricant can be made to flow to the rollers more quickly.
In general, the elastic ring structures are embedded in the rolling grooves, so that once the elastic rings are abraded, only a single elastic ring structure needs to be replaced, the whole roller connecting ring does not need to be replaced, and the material replacement cost is greatly reduced.
Claims (4)
1. A wear-resistant roller bearing comprises an outer ring (1), an inner ring (12) and a roller connecting ring (2) positioned between the outer ring (1) and the inner ring (12), wherein a circumferential oil storage groove (3) is formed in the middle of the roller connecting ring (2), rolling grooves (4) capable of being embedded into a single roller are formed in two ends of the roller connecting ring (2), and the rolling grooves (4) in the two ends of the roller connecting ring (2) are arranged in a staggered structure;
the right side elasticity wear-resisting structure includes that one is U type, can make the complete axial embedding of roller and produce radial rolling elastic ring (5), elastic ring (5) size is: the roller can be transversely embedded into the rolling groove (4); a connecting lug (6) is arranged at the left end of the elastic ring (5), and a groove (7) capable of enabling the connecting lug (6) to be embedded is formed in the bottom surface of the rolling groove (4); the taking-out structure comprises a transverse through hole (8) which is coaxial with the groove (7), the right end of the transverse through hole (8) is connected with the left end of the groove (7), and the left end of the transverse through hole (8) is positioned on the end face of the outer side of the inner ring (12); the left elastic wear-resistant structure and the right elastic wear-resistant structure are the same in structure and are symmetrically arranged;
every rolling groove (4) all are equipped with a horizontal connecting groove (11) towards the direction of hoop oil storage tank (3), and the one end that rolling groove (4) were kept away from in this horizontal connecting groove (11) with hoop oil storage tank (3) are linked together.
2. A wear-resistant roller bearing according to claim 1, wherein the outer end of the elastic ring (5) is provided with a pair of blocking plate structures capable of limiting the position of the roller at a vertical position, namely an upper blocking plate (9) and a lower blocking plate (10), the upper blocking plate (9), the lower blocking plate (10) and the elastic ring (5) are integrally connected, and the upper blocking plate (9) and the lower blocking plate (10) are oppositely arranged.
3. A wear-resistant roller bearing in accordance with claim 1, characterized in that the lateral connecting grooves (11) and the circumferential oil reservoir (3) are of vertical configuration and the depth of the lateral connecting grooves (11) and the circumferential oil reservoir (3) are the same.
4. A wear-resistant roller bearing in accordance with claim 1, characterized in that the lateral connecting grooves (11) and the circumferential oil reservoir (3) are of non-perpendicular configuration and the depth of the lateral connecting grooves (11) is greater than the depth of the circumferential oil reservoir (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811090160.4A CN109236853B (en) | 2018-09-18 | 2018-09-18 | Wear-resisting roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811090160.4A CN109236853B (en) | 2018-09-18 | 2018-09-18 | Wear-resisting roller bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109236853A CN109236853A (en) | 2019-01-18 |
| CN109236853B true CN109236853B (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811090160.4A Active CN109236853B (en) | 2018-09-18 | 2018-09-18 | Wear-resisting roller bearing |
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| CN (1) | CN109236853B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209041329U (en) * | 2018-09-18 | 2019-06-28 | 贵州爱因斯凯轴承科技有限公司 | A kind of wear-resisting type roller bearing |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3030731B2 (en) * | 1990-12-28 | 2000-04-10 | 光洋精工株式会社 | Rolling element holding member and rolling bearing |
| JP2003184888A (en) * | 2001-12-17 | 2003-07-03 | Nsk Ltd | Roller bearing |
| CN201144960Y (en) * | 2007-12-20 | 2008-11-05 | 比亚迪股份有限公司 | Biserial self-aligning roller bearing |
| DE102008049036A1 (en) * | 2008-09-25 | 2010-04-01 | Schaeffler Kg | Cage for rolling elements |
| FR2956708B1 (en) * | 2010-02-24 | 2012-07-06 | Snr Roulements Sa | BEARING BEARING COMPRISING A RETAINING CAGE FOR THE ROLLING BODIES |
| DE102012109337A1 (en) * | 2012-10-02 | 2014-04-17 | Josef Blässinger GmbH + Co. KG | Solid lubricated rolling bearing |
| CN204175799U (en) * | 2014-07-22 | 2015-02-25 | 温州高德精密轴承有限公司 | A kind of thrust-bearing plastic cage |
| CN105065450A (en) * | 2015-08-31 | 2015-11-18 | 无锡聚隆轴承制造有限公司 | Elastic bearing of garland structure |
| CN105972087A (en) * | 2016-07-05 | 2016-09-28 | 黄华英 | Bearing retainer |
| CN106015356A (en) * | 2016-08-05 | 2016-10-12 | 天津鑫汇天通科技有限公司 | Stainless steel non-magnetic bearing |
| CN205937502U (en) * | 2016-08-12 | 2017-02-08 | 新昌县嘉阳轴承有限公司 | Self -lubricating roller bearing |
| CN206268284U (en) * | 2016-12-15 | 2017-06-20 | 新昌县新凌凯博机械有限公司 | A kind of adjustable roller bearing retainer |
| CN206874666U (en) * | 2017-07-13 | 2018-01-12 | 宁波环驰太平洋轴承有限公司 | A kind of improved bearing of retainer |
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2018
- 2018-09-18 CN CN201811090160.4A patent/CN109236853B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209041329U (en) * | 2018-09-18 | 2019-06-28 | 贵州爱因斯凯轴承科技有限公司 | A kind of wear-resisting type roller bearing |
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| CN109236853A (en) | 2019-01-18 |
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