CN107327500B - Shaft sleeve - Google Patents
Shaft sleeve Download PDFInfo
- Publication number
- CN107327500B CN107327500B CN201710784015.5A CN201710784015A CN107327500B CN 107327500 B CN107327500 B CN 107327500B CN 201710784015 A CN201710784015 A CN 201710784015A CN 107327500 B CN107327500 B CN 107327500B
- Authority
- CN
- China
- Prior art keywords
- shaft
- shaft sleeve
- inner ring
- bearing
- outer ring
- 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.)
- Active
Links
- 238000005096 rolling process Methods 0.000 claims abstract description 13
- 230000009286 beneficial effect Effects 0.000 claims abstract description 5
- 210000001503 joint Anatomy 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 32
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010731 rolling oil Substances 0.000 description 1
Classifications
-
- 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
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
- F16C35/07—Fixing them on the shaft or housing with interposition of an element
- F16C35/073—Fixing them on the shaft or housing with interposition of an element between shaft and inner race ring
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention provides a shaft sleeve, which comprises a shaft, a shaft sleeve, a bearing inner ring, a bearing outer ring and balls, wherein the shaft sleeve is sleeved on the shaft, a circle of flywheel is arranged on the shaft sleeve, the bearing inner ring is sleeved on the shaft sleeve, is in beneficial fit with the shaft sleeve and is close to the flywheel, a circle of groove matched with the balls is arranged on the outer wall of the bearing inner ring, the balls are placed in the grooves, and the bearing outer ring is sleeved on the bearing inner ring and forms a rolling channel for rolling the balls with the grooves. According to the invention, when the shaft is driven to start, the flywheel rotates, and as the flywheel has a certain weight, the flywheel rotates more and more along with the rotation inertia, so that the driving pressure of the shaft is relieved.
Description
Technical Field
The invention relates to the field of bearing machinery, in particular to a shaft sleeve.
Background
In the mechanical field, the bearing is sleeved with a shaft sleeve, the shaft sleeve and the balls are driven to rotate together through the shaft, the outer ring of the bearing is fixed on the box body, but most of the shaft sleeves are only connected with the shaft and protect the shaft, and the function is single.
Disclosure of Invention
The invention aims to solve the problems in the prior art by providing a flywheel mounted on a shaft sleeve, which can relieve the working pressure of shaft driving.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the shaft sleeve is sleeved on the shaft, a circle of flywheel is arranged on the shaft sleeve, the bearing inner ring is sleeved on the shaft sleeve, the bearing inner ring is excessively matched with the shaft sleeve and is close to the flywheel, a circle of groove matched with the ball is arranged on the outer wall of the bearing inner ring, the ball is placed in the groove, and the bearing outer ring is sleeved on the bearing inner ring and forms a rolling channel for rolling the ball with the groove;
the shaft sleeve further comprises a limiting mechanism, the limiting mechanism is arranged on the bearing outer ring, threaded holes are formed in the limiting mechanism and the bearing outer ring respectively, an installation nut is arranged between the limiting mechanism and the bearing outer ring, the installation nut is in threaded fit with the threaded holes to fixedly connect the limiting mechanism with the bearing outer ring, the limiting mechanism comprises a limiting mechanism body and a limiting groove and a first oil channel which are arranged on the limiting mechanism body, a second oil channel which can be in butt joint with the first oil channel is arranged on the bearing outer ring, a first oil storage groove and a third oil channel which is communicated with the first oil storage groove are arranged on the bearing inner ring, the third oil channel is connected with the rolling channel, the second oil channel corresponds to the first oil storage groove, and a second oil storage groove is arranged on the shaft sleeve and corresponds to the limiting groove.
Further, the shaft comprises a first shaft and a second shaft, limiting holes are formed in the first shaft and the second shaft, and mounting holes corresponding to the limiting holes are formed in the shaft sleeve.
Further, a circle of arc-shaped grooves corresponding to the rolling channels are arranged on the flywheel.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the bearing outer ring is sleeved on the bearing inner ring, a plurality of balls are arranged between the bearing outer ring and the bearing inner ring to form a bearing, the whole bearing is sleeved on the shaft sleeve through the bearing inner ring, the shaft sleeve is driven to rotate through the rotation of the shaft, the bearing inner ring is driven to rotate through the rotation of the shaft sleeve, the bearing outer ring is fixedly arranged on the box body, and as a circle of flywheel is arranged on the shaft sleeve, after the shaft is driven and started, the flywheel rotates, and as the flywheel has a certain weight, the flywheel rotates more and more along with the rotation inertia, so that the driving pressure of the shaft is relieved; during installation, the shaft sleeve is sleeved on the shaft, the bearing inner ring is sleeved on the shaft sleeve, the bearing inner ring is firmly clamped on the shaft sleeve through beneficial matching of the shaft sleeve and the bearing inner ring, a plurality of balls are paved in the grooves, the bearing outer ring is sleeved on the bearing inner ring, the balls are clamped between the bearing outer ring and the grooves, and when the bearing inner ring rotates, the balls roll in the ball channel.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic view of a shaft sleeve according to the present invention.
Fig. 2 is a schematic view of the structure of the shaft sleeve of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the present invention more clear and easy to understand, the present invention is further described below with reference to the accompanying drawings and the detailed description:
the invention refers to the up, down, left and right directions shown in the figure 1.
The invention provides a shaft sleeve, which comprises a shaft 1, a shaft sleeve 2, a bearing inner ring 3, a bearing outer ring 4 and balls 6, wherein the shaft sleeve 2 is sleeved on the shaft 1, a circle of flywheel 21 is arranged on the shaft sleeve 2, the bearing inner ring 3 is sleeved on the shaft sleeve 2, is excessively matched with the shaft sleeve 2 and is close to the flywheel 21, a circle of groove 31 matched with the balls 6 is arranged on the outer wall of the bearing inner ring 3, the balls 6 are placed in the groove 31, and the bearing outer ring 4 is sleeved on the bearing inner ring 3 and forms a rolling channel for rolling the balls 6 with the groove 31.
According to the invention, the bearing outer ring 4 is sleeved on the bearing inner ring 3, a plurality of balls 6 are arranged between the bearing outer ring and the bearing inner ring to form a bearing, the whole bearing is sleeved on the shaft sleeve 2 through the bearing inner ring 3, the shaft sleeve 2 is driven to rotate through the rotation of the shaft 1, the bearing inner ring 3 is driven to rotate through the rotation of the shaft sleeve 2, the bearing outer ring 4 is fixedly arranged on a box body, and as a circle of flywheel 21 is arranged on the shaft sleeve 2, after the shaft 1 is driven and started, the flywheel 21 rotates, and as the flywheel 21 has a certain weight, the flywheel 21 rotates more and more along with the rotation inertia, so that the driving pressure of the shaft 1 is relieved; during installation, the shaft sleeve 2 is sleeved on the shaft 1, then the bearing inner ring 3 is sleeved on the shaft sleeve 2, the bearing inner ring 3 is firmly clamped on the shaft sleeve 2 through beneficial matching of the shaft sleeve 2 and the bearing inner ring 3, then a plurality of balls 6 are paved in the grooves 31, then the bearing outer ring 4 is sleeved on the bearing inner ring 3, the balls 6 are clamped between the bearing outer ring 4 and the grooves 31, and when the bearing inner ring 3 rotates, the balls 6 roll in the rolling channels.
As a specific embodiment, in order to prevent the flywheel 21 from shifting, the shaft sleeve 2 further includes a limiting mechanism 5, the limiting mechanism 5 is mounted on the bearing outer ring 4, threaded holes are respectively formed on the limiting mechanism 5 and the bearing outer ring 4, a mounting nut is disposed between the limiting mechanism 5 and the bearing outer ring 4, the mounting nut and the threaded holes are in threaded fit to form a connection and fixation with the limiting mechanism 5 and the bearing outer ring 4, the limiting mechanism 5 includes a limiting mechanism body, a limiting groove and a first oil channel 51 disposed on the limiting mechanism body, the threaded holes are mounted on the limiting mechanism body, lubricating oil is injected into the limiting groove so that the flywheel 21 rotates when rotating in the limiting groove, meanwhile, a second oil channel 41 capable of being in butt joint with the first oil channel 51 is disposed on the bearing outer ring 4, a first oil storage groove 32 and a third oil channel 33 communicating with the first oil channel 32 are disposed on the bearing inner ring 3, the third oil channel 33 is connected with the rolling oil channel, the second oil channel is disposed in the second oil channel 41, and enters the first oil channel 32 along with the first oil channel, and then enters the second oil channel 41, and then enters the first oil channel 32 along with the second oil channel 1, and then enters the second oil channel 41, and then, when the second oil channel 1 rotates along with the first oil channel 32, and the second oil channel 1, and the second oil channel 41 rotates along with the first oil channel 32, the lubrication oil falls from the limit groove into the second oil storage groove 23 to avoid affecting the shaft 1.
As a specific embodiment, the shaft 1 includes a first shaft 11 and a second shaft 12, both the first shaft 11 and the second shaft 12 are provided with a limiting hole 13, the shaft sleeve 2 is provided with a mounting hole 22 corresponding to the limiting hole 13, the mounting hole 22 and the limiting hole 13 are inserted through a pin, and when the bearing inner ring 3 is clamped on the shaft sleeve 2, the inner wall of the bearing inner ring 3 simultaneously blocks the pin.
As a specific embodiment, the flywheel 21 is provided with a circle of arc-shaped grooves 221 corresponding to the rolling channels, and the balls 6 roll along the right inclined lower direction under the action of two directional forces.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (3)
1. A shaft sleeve, characterized in that: the novel bearing comprises a shaft (1), a shaft sleeve (2), a bearing inner ring (3), a bearing outer ring (4) and balls (6), wherein the shaft sleeve (2) is sleeved on the shaft (1), a circle of flywheel (21) is arranged on the shaft sleeve (2), the bearing inner ring (3) is sleeved on the shaft sleeve (2) and is in beneficial fit with the shaft sleeve (2) and is close to the flywheel (21), a circle of groove (31) matched with the balls (6) is formed in the outer wall of the bearing inner ring (3), the balls (6) are placed in the groove (31), and the bearing outer ring (4) is sleeved on the bearing inner ring (3) and forms a rolling channel for the balls (6) to roll between the groove (31);
the shaft sleeve further comprises a limiting mechanism (5), the limiting mechanism (5) is installed on the bearing outer ring (4), threaded holes are formed in the limiting mechanism (5) and the bearing outer ring (4) respectively, a mounting nut is arranged between the limiting mechanism (5) and the bearing outer ring (4), the mounting nut is in threaded fit with the threaded holes to form connection fixation with the limiting mechanism (5) and the bearing outer ring (4), the limiting mechanism (5) comprises a limiting mechanism body and a limiting groove and a first oil channel (51) which are arranged on the limiting mechanism body, a second oil channel (41) which can be in butt joint with the first oil channel (51) is arranged on the bearing outer ring (4), a first oil storage groove (32) and a third oil channel (33) which is communicated with the first oil storage groove (32) are arranged on the bearing inner ring (3), the third oil channel (33) is connected with the rolling channel, the second oil channel (41) corresponds to the first oil storage groove (32), and the second oil channel (23) corresponds to the second oil storage groove (23) on the shaft sleeve (2).
2. A bushing as defined in claim 1, wherein: the shaft (1) comprises a first shaft (11) and a second shaft (12), limiting holes (13) are formed in the first shaft (11) and the second shaft (12), and mounting holes (22) corresponding to the limiting holes (13) are formed in the shaft sleeve (2).
3. A bushing as defined in claim 1, wherein: the flywheel (21) is provided with a circle of arc-shaped grooves (221) corresponding to the rolling channels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710784015.5A CN107327500B (en) | 2017-08-31 | 2017-08-31 | Shaft sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710784015.5A CN107327500B (en) | 2017-08-31 | 2017-08-31 | Shaft sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107327500A CN107327500A (en) | 2017-11-07 |
| CN107327500B true CN107327500B (en) | 2023-08-04 |
Family
ID=60204266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710784015.5A Active CN107327500B (en) | 2017-08-31 | 2017-08-31 | Shaft sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107327500B (en) |
Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2107436A5 (en) * | 1970-09-09 | 1972-05-05 | Skf Ind Trading & Dev | |
| FR2614662A1 (en) * | 1987-04-30 | 1988-11-04 | Zvl Vyzk Ustav Pro Valiva | Clutch bearing with automatic centring |
| JP2002098136A (en) * | 2000-09-21 | 2002-04-05 | Nsk Ltd | Double row ball bearing |
| EP1564435A1 (en) * | 2004-02-11 | 2005-08-17 | Aktiebolaget SKF | Thrust bearing for a flywheel |
| JP2006144810A (en) * | 2004-11-16 | 2006-06-08 | Jtekt Corp | Ball bearing device |
| CN102635632A (en) * | 2012-05-15 | 2012-08-15 | 唐永健 | High-temperature filling-slot-free full ball bearing |
| CN202690764U (en) * | 2012-05-22 | 2013-01-23 | 安徽省芜湖市信达粉末冶金零部件有限公司 | Deep groove ball bearing with oil storage grooves |
| CN202690761U (en) * | 2012-06-28 | 2013-01-23 | 蒋博平 | Self-lubricating bearing |
| CN103851087A (en) * | 2012-12-06 | 2014-06-11 | 上海日立电器有限公司 | Integrated bearing for scroll compressor |
| CN203822863U (en) * | 2014-05-16 | 2014-09-10 | 张大伟 | Bearing inner race and sealing structure |
| CN204628267U (en) * | 2015-02-03 | 2015-09-09 | 新昌万顺机械有限公司 | A kind of rolling bearing with oil groove |
| CN204647316U (en) * | 2015-05-12 | 2015-09-16 | 杭州康新轴承制造有限公司 | The release bearing assembly of a kind of seal ring and use sealing circle and automobile |
| CN105134787A (en) * | 2015-08-18 | 2015-12-09 | 洛阳轴研科技股份有限公司 | Bearing ring and bearing |
| CN205173223U (en) * | 2015-12-08 | 2016-04-20 | 胡月明 | High precision bearing |
| CN105805169A (en) * | 2015-01-02 | 2016-07-27 | 鲁杨 | Agricultural machinery roller bearing |
| CN205823922U (en) * | 2016-07-04 | 2016-12-21 | 滁州品之达电器科技有限公司 | A kind of big load capacity deep groove ball bearing |
| CN205823956U (en) * | 2016-07-04 | 2016-12-21 | 滁州品之达电器科技有限公司 | A kind of oval channel contact type clutch release bearing |
| CN205876997U (en) * | 2016-06-22 | 2017-01-11 | 山东冠州通宇轴承制造有限公司 | Self -lubricating bearing |
| CN206234260U (en) * | 2016-11-30 | 2017-06-09 | 江苏迪邦三星轴承有限公司 | A kind of wind-power electricity generation bearing |
| CN206280374U (en) * | 2016-11-24 | 2017-06-27 | 人本集团有限公司 | A kind of full ball roller bearing |
| JP6184648B1 (en) * | 2016-03-01 | 2017-08-23 | 三菱電機株式会社 | Bearing unit and compressor |
| CN207246257U (en) * | 2017-08-31 | 2018-04-17 | 重庆鲜王机械制造有限公司 | A kind of axle sleeve |
-
2017
- 2017-08-31 CN CN201710784015.5A patent/CN107327500B/en active Active
Patent Citations (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2107436A5 (en) * | 1970-09-09 | 1972-05-05 | Skf Ind Trading & Dev | |
| GB1353045A (en) * | 1970-09-09 | 1974-05-15 | Skf Ind Trading & Dev | Cage for a rolling bearing |
| FR2614662A1 (en) * | 1987-04-30 | 1988-11-04 | Zvl Vyzk Ustav Pro Valiva | Clutch bearing with automatic centring |
| JP2002098136A (en) * | 2000-09-21 | 2002-04-05 | Nsk Ltd | Double row ball bearing |
| EP1564435A1 (en) * | 2004-02-11 | 2005-08-17 | Aktiebolaget SKF | Thrust bearing for a flywheel |
| JP2006144810A (en) * | 2004-11-16 | 2006-06-08 | Jtekt Corp | Ball bearing device |
| CN102635632A (en) * | 2012-05-15 | 2012-08-15 | 唐永健 | High-temperature filling-slot-free full ball bearing |
| CN202690764U (en) * | 2012-05-22 | 2013-01-23 | 安徽省芜湖市信达粉末冶金零部件有限公司 | Deep groove ball bearing with oil storage grooves |
| CN202690761U (en) * | 2012-06-28 | 2013-01-23 | 蒋博平 | Self-lubricating bearing |
| CN103851087A (en) * | 2012-12-06 | 2014-06-11 | 上海日立电器有限公司 | Integrated bearing for scroll compressor |
| CN203822863U (en) * | 2014-05-16 | 2014-09-10 | 张大伟 | Bearing inner race and sealing structure |
| CN105805169A (en) * | 2015-01-02 | 2016-07-27 | 鲁杨 | Agricultural machinery roller bearing |
| CN204628267U (en) * | 2015-02-03 | 2015-09-09 | 新昌万顺机械有限公司 | A kind of rolling bearing with oil groove |
| CN204647316U (en) * | 2015-05-12 | 2015-09-16 | 杭州康新轴承制造有限公司 | The release bearing assembly of a kind of seal ring and use sealing circle and automobile |
| CN105134787A (en) * | 2015-08-18 | 2015-12-09 | 洛阳轴研科技股份有限公司 | Bearing ring and bearing |
| CN205173223U (en) * | 2015-12-08 | 2016-04-20 | 胡月明 | High precision bearing |
| JP6184648B1 (en) * | 2016-03-01 | 2017-08-23 | 三菱電機株式会社 | Bearing unit and compressor |
| CN205876997U (en) * | 2016-06-22 | 2017-01-11 | 山东冠州通宇轴承制造有限公司 | Self -lubricating bearing |
| CN205823922U (en) * | 2016-07-04 | 2016-12-21 | 滁州品之达电器科技有限公司 | A kind of big load capacity deep groove ball bearing |
| CN205823956U (en) * | 2016-07-04 | 2016-12-21 | 滁州品之达电器科技有限公司 | A kind of oval channel contact type clutch release bearing |
| CN206280374U (en) * | 2016-11-24 | 2017-06-27 | 人本集团有限公司 | A kind of full ball roller bearing |
| CN206234260U (en) * | 2016-11-30 | 2017-06-09 | 江苏迪邦三星轴承有限公司 | A kind of wind-power electricity generation bearing |
| CN207246257U (en) * | 2017-08-31 | 2018-04-17 | 重庆鲜王机械制造有限公司 | A kind of axle sleeve |
Non-Patent Citations (1)
| Title |
|---|
| 一种新型轴套的分析;苏保胜;《冶金动力》;第34-35页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107327500A (en) | 2017-11-07 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230712 Address after: 401329 Group 1, Hailong Village, Baishiyi Town, Jiulongpo District, Chongqing Applicant after: Chongqing ba'ou electromechanical Co.,Ltd. Address before: 400 000 Hojiawan No. 1, Baiyi Town, Jiulongpo District, Chongqing Applicant before: CHONGQING XIANWANG MACHINERY MANUFACTURING Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20231017 Address after: 401329 Community 1, Jianxin Village, Hangu Town, Jiulongpo District, Chongqing Patentee after: Chongqing Xianyu Machinery Manufacturing Co.,Ltd. Address before: 401329 Group 1, Hailong Village, Baishiyi Town, Jiulongpo District, Chongqing Patentee before: Chongqing ba'ou electromechanical Co.,Ltd. |