CN111156248B - Ball column hybrid bearing - Google Patents
Ball column hybrid bearing Download PDFInfo
- Publication number
- CN111156248B CN111156248B CN202010053021.5A CN202010053021A CN111156248B CN 111156248 B CN111156248 B CN 111156248B CN 202010053021 A CN202010053021 A CN 202010053021A CN 111156248 B CN111156248 B CN 111156248B
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- CN
- China
- Prior art keywords
- roller
- cylindrical
- steel ball
- bearing
- raceway
- 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.)
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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
- F16C19/49—Bearings with both balls and rollers
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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
- F16C33/303—Parts of ball or roller bearings of hybrid bearings, e.g. rolling bearings with steel races and ceramic rolling elements
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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
- F16C33/585—Details of specific parts of races of raceways, e.g. ribs to guide the rollers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ceramic Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention provides a ball-column hybrid bearing, which comprises an inner ring and an outer ring, wherein a cylindrical raceway is arranged between the inner ring and the outer ring, a cylindrical roller is arranged on the upper raceway of the cylindrical raceway, a steel ball raceway is arranged on the inner wall of the cylindrical raceway, the steel ball roller is arranged on the upper raceway of the steel ball raceway, a combined type retainer is also arranged between the inner ring and the outer ring, a steel ball hole for mounting the steel ball roller and a cylindrical hole for mounting the cylindrical roller are arranged on the combined type retainer, the cylindrical roller and the steel ball roller are integrated in one bearing, the angular play can meet the requirement, the bearing capacity is higher, and lower friction torque can be ensured.
Description
Technical Field
The invention relates to a ball-column hybrid bearing.
Background
Along with the development of the continuous development of the automobile technology, the requirements for bearings installed in an automobile are more and more diverse, the bearings installed on the automobile need to meet different functions aiming at different working occasions, and the bearing products used in the automobile clutch fan require the characteristics of strong product bearing capacity, small angular play (beneficial to the unfolding of fan blades) and low friction torque, but the existing steel ball bearings are difficult to ensure the bearing angular play and higher bearing capacity compared with cylindrical bearings, but the existing cylindrical bearings are difficult to ensure lower friction torque, so that the existing bearings with rollers being cylinders or rollers being steel balls are difficult to meet the requirements for the bearing products used in the automobile clutch fan.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the ball-column hybrid bearing, the cylindrical rollers and the steel ball rollers are concentrated in one bearing, the angular play can meet the requirement, the bearing capacity is higher, and lower friction torque can be ensured.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a ball column hybrid bearing, includes inner circle and outer lane, be provided with the cylinder raceway between inner circle and the outer lane, the raceway is provided with the cylinder roller on the cylinder raceway, cylinder raceway inner wall is provided with the steel ball raceway, the raceway is provided with the steel ball roller on the steel ball raceway, still be provided with combination formula holder between inner circle and the outer lane, be provided with the steel ball hole that is used for installing the steel ball roller on the combination formula holder and be used for installing the cylinder hole of cylinder roller.
The beneficial effect who so sets up: adopt above-mentioned scheme, be provided with cylindrical roller and steel ball roller in this ball post hybrid bearing to these steel ball rollers and cylindrical roller interval arrangement are in single bearing, compare in current steel ball bearing or cylindrical bearing, the angular play of this bearing not only can satisfy the requirement and higher bearing capacity in addition, friction torque is less in comparison with cylindrical bearing in addition, it is less to the whole roll influence of bearing, and the stability when having set up the combination formula holder of looks adaptation in order to guarantee steel ball roller and cylindrical roller roll.
As a further arrangement of the invention, a plurality of slots are arranged on the combined type retainer at intervals along the circumferential direction, roller mounting pieces are movably inserted into the slots, and the cylindrical holes and the steel ball holes are both arranged on the roller mounting pieces.
The beneficial effect who so sets up: by adopting the scheme, the steel ball hole and the cylindrical hole are arranged on the roller mounting piece, and the roller mounting piece can be freely detached, so that the cylindrical roller and the steel ball roller can be conveniently replaced after being damaged, and the structure of the roller mounting piece can enable the bearing to be provided with different numbers of cylindrical rollers and steel ball rollers as required so as to meet different use requirements of different devices.
As a further arrangement of the roller retainer, the roller mounting plate is provided with a mounting hole, the inner wall of the slot is provided with a jack corresponding to the mounting hole, the combined retainer is provided with a fixing ring for fixing the roller mounting plate, the fixing ring is provided with a fixing column, and the fixing column sequentially penetrates through the mounting hole and the jack.
The roller fixing device has the advantages that by adopting the scheme, the fixing ring is arranged for fixing the roller mounting piece inserted into the fixing groove, the fixing columns are arranged on the fixing ring, after the roller mounting piece is inserted into the slot, the fixing columns on the fixing ring are aligned to the jacks, then the fixing columns are operated to be sequentially inserted into the jacks and the mounting hole, and the fixing columns are in tight fit with the mounting hole, so that the roller mounting piece is fixedly mounted.
The invention is further described below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is an exploded view of the overall structure of an embodiment of the present invention;
FIG. 3 is a schematic view of a modular cage construction according to an embodiment of the present invention;
fig. 4 is a schematic view of a modular roller mounting plate in accordance with an embodiment of the present invention.
Detailed Description
The specific embodiment of the invention is shown in fig. 1-4, and the ball-column hybrid bearing comprises an inner ring 1 and an outer ring 2, wherein a cylindrical raceway 3 is arranged between the inner ring 1 and the outer ring 2, a cylindrical roller 4 is arranged on the raceway of the cylindrical raceway 3, a steel ball raceway 31 is arranged on the inner wall of the cylindrical raceway 3, a steel ball roller 5 is arranged on the raceway of the steel ball raceway 31, a combined retainer 6 is also arranged between the inner ring 1 and the outer ring 2, and a steel ball hole 71 for mounting the steel ball roller 5 and a cylindrical hole 72 for mounting the cylindrical roller 4 are arranged on the combined retainer 6. The beneficial effect who so sets up: adopt above-mentioned scheme, be provided with cylindrical roller 4 and steel ball roller 5 in this ball post hybrid bearing, and these steel ball rollers 5 and 4 interval arrangements of cylindrical roller are in single bearing, compare in current steel ball bearing or cylindrical bearing, the angular play of this bearing not only can satisfy the requirement and higher bearing capacity in addition, friction torque is less in comparison with cylindrical bearing, it is less to the whole roll influence of bearing, and the stability when having set up the combination formula holder 6 of looks adaptation in order to guarantee steel ball roller 5 and cylindrical roller 4 and roll.
The combined type retainer 6 is provided with a plurality of slots 61 at intervals along the circumferential direction, the slots 61 are movably inserted with roller mounting pieces 7, and the cylindrical holes 72 and the steel ball holes 71 are both arranged on the roller mounting pieces 7. The beneficial effect who so sets up: by adopting the scheme, the steel ball holes 71 and the cylindrical holes 72 are arranged on the roller mounting piece 7, and the roller mounting piece 7 can be freely detached, so that the cylindrical rollers 4 and the steel ball rollers 5 can be conveniently replaced after being damaged, and the structure of the roller mounting piece 7 can enable the bearing to be provided with different numbers of cylindrical rollers 4 and steel ball rollers 5 according to the requirements so as to meet different use requirements of different devices.
The roller mounting sheet 7 is provided with a mounting hole 73, the inner wall of the slot 61 is provided with an insertion hole 62 corresponding to the position of the mounting hole 73, the combined type retainer 6 is provided with a fixing ring 8 for fixing the roller mounting sheet 7, the fixing ring 8 is provided with a fixing column 81, and the fixing column 81 sequentially penetrates through the mounting hole 73 and the insertion hole 62. The fixing ring 8 is used for fixing the roller mounting piece 7 inserted into the fixing groove, the fixing ring 8 is provided with the fixing columns 81, after the roller mounting piece 7 is inserted into the slot 61, the fixing columns 81 on the fixing ring 8 are aligned to the insertion holes 62, then the fixing columns 81 are operated to be sequentially inserted into the insertion holes 62 and the mounting holes 73, and the fixing columns 81 are in tight fit with the mounting holes 73, so that the fixing of the roller mounting piece 7 is completed, the fixing ring 8 is simple in structure and easy to achieve, and the fixing ring is simple, rapid and labor-saving to operate.
The present invention is not limited to the above embodiments, and those skilled in the art can implement the present invention in other embodiments according to the disclosure of the present invention, or make simple changes or modifications on the design structure and idea of the present invention, and fall into the protection scope of the present invention.
Claims (2)
1. The utility model provides a ball post hybrid bearing, includes inner circle and outer lane, its characterized in that: the combined type steel ball roller bearing is characterized in that a cylindrical roller path is arranged between the inner ring and the outer ring, cylindrical rollers are arranged on the upper roller path of the cylindrical roller path, a steel ball roller path is arranged on the inner wall of the cylindrical roller path, steel ball rollers are arranged on the upper roller path of the steel ball roller path, a combined type retainer is further arranged between the inner ring and the outer ring, a steel ball hole used for installing the steel ball rollers and a cylindrical hole used for installing the cylindrical rollers are formed in the combined type retainer, a plurality of slots are formed in the combined type retainer at intervals along the circumferential direction, roller installing pieces are movably inserted into the slots, and the cylindrical.
2. The ball-and-column hybrid bearing of claim 1, wherein: the roller retainer is characterized in that a mounting hole is formed in the roller mounting piece, a jack is formed in the position, corresponding to the mounting hole, of the inner wall of the slot, a fixing ring used for fixing the roller mounting piece is arranged on the combined retainer, a fixing column is arranged on the fixing ring, and the fixing column sequentially penetrates through the mounting hole and the jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010053021.5A CN111156248B (en) | 2020-01-17 | 2020-01-17 | Ball column hybrid bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010053021.5A CN111156248B (en) | 2020-01-17 | 2020-01-17 | Ball column hybrid bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111156248A CN111156248A (en) | 2020-05-15 |
| CN111156248B true CN111156248B (en) | 2021-06-22 |
Family
ID=70563646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010053021.5A Active CN111156248B (en) | 2020-01-17 | 2020-01-17 | Ball column hybrid bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111156248B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06137333A (en) * | 1992-10-30 | 1994-05-17 | Nippon Seiko Kk | Roller bearing holder |
| CN205823957U (en) * | 2016-07-15 | 2016-12-21 | 大连光扬轴承制造有限公司 | A kind of Internal and external cycle is without rib Split type bearing with cylinder roller |
| CN110081071A (en) * | 2019-04-24 | 2019-08-02 | 洛阳汇工轴承科技有限公司 | Novel four-point contact ball bearing with split type retainer |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH356320A (en) * | 1956-04-30 | 1961-08-15 | Franke & Heydrich Kg | Wire race bearing and process for its manufacture |
| JPS4722329U (en) * | 1971-03-30 | 1972-11-13 | ||
| JPH1089365A (en) * | 1996-09-11 | 1998-04-07 | Nippon Seiko Kk | Rolling bearing device |
| JP2006144815A (en) * | 2004-11-16 | 2006-06-08 | Ntn Corp | Roller bearing |
| CN102441791B (en) * | 2011-09-22 | 2013-06-19 | 洛阳轴承研究所有限公司 | Method for configuring and modifying axial clearance of ball-roller turntable bearing |
| US9121450B2 (en) * | 2013-06-24 | 2015-09-01 | Korea Institute Of Science And Technology | Cage for rolling bearing |
| US20170102032A1 (en) * | 2015-10-12 | 2017-04-13 | Schaeffler Technologies AG & Co. KG | Low friction ball bearing cage design with optimized contact surface |
-
2020
- 2020-01-17 CN CN202010053021.5A patent/CN111156248B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06137333A (en) * | 1992-10-30 | 1994-05-17 | Nippon Seiko Kk | Roller bearing holder |
| CN205823957U (en) * | 2016-07-15 | 2016-12-21 | 大连光扬轴承制造有限公司 | A kind of Internal and external cycle is without rib Split type bearing with cylinder roller |
| CN110081071A (en) * | 2019-04-24 | 2019-08-02 | 洛阳汇工轴承科技有限公司 | Novel four-point contact ball bearing with split type retainer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111156248A (en) | 2020-05-15 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 325000 Binhai five road 515, Wenzhou economic and Technological Development Zone, Zhejiang Applicant after: C&U Co.,Ltd. Applicant after: SHANGHAI C&U GROUP Co.,Ltd. Address before: 325000 Binhai five road 515, Wenzhou economic and Technological Development Zone, Zhejiang Applicant before: C & U Group Ltd. Applicant before: SHANGHAI C&U GROUP Co.,Ltd. |
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| GR01 | Patent grant |