CN202690779U - Bearing device - Google Patents
Bearing device Download PDFInfo
- Publication number
- CN202690779U CN202690779U CN 201220291247 CN201220291247U CN202690779U CN 202690779 U CN202690779 U CN 202690779U CN 201220291247 CN201220291247 CN 201220291247 CN 201220291247 U CN201220291247 U CN 201220291247U CN 202690779 U CN202690779 U CN 202690779U
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- CN
- China
- Prior art keywords
- bearing
- flange
- end cap
- sleeve
- pedestal
- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a bearing device. The bearing device comprises a bearing seat and at least two bearings, wherein the bearing seat comprises a first base, a second base, a bearing sleeve, a first end cover and a second end cover, and the bearing sleeve comprises a left end and a right end; the first end cover covers the left end of the bearing sleeve, and the second end cover covers the right end of the bearing sleeve; the left end of the bearing sleeve is fixed on the first base, and the right end of the bearing sleeve is fixed on the second base; and a first bearing groove capable of being embedded by a bearing is formed inside the left end of the bearing sleeve, a first bearing is embedded in the first bearing groove, a second bearing groove capable of being embedded by a bearing is formed inside the right end of the bearing sleeve, and a second bearing is embedded in the first bearing groove. The bearing device has the beneficial effects that the structure is firm, the transmission is smoother, and the sealing effect and heat radiating effect are good. The bearing device can be widely applied to devices, such as blowers.
Description
[technical field]
The utility model bearing means relates in particular to a kind of bearing means that is comprised of bearing and bearing support.
[background technique]
Bearing support of a great variety comprises Split bearing pedestal, plain bearing housing, rolling bearing pedestal, flanged (FLGD) bearing support, bearing seat with spherical outside surface etc.Most bearing block structure of the prior art is similar, and mainly by loam cake, base, subdivision bearing shell (aluminum bronze), construction bolt forms, the single curing of its structure, unstable etc. in the transmission, simultaneously, mostly there are the problems such as oil leakage problem and radiating effect be bad in existing bearing support; At work, the bearing High Rotation Speed drives the thin oil whipping, and the bearing operation produces heat, temperature rise make bearing working district and bearing support outward between the barometric pressure pressure reduction larger, thin oil not only oozes out along the main shaft two ends, and divides section to have a large amount of thin oils to ooze out along bearing support; In addition, bearing generation heat in service, its bearing support and operating ambient temperature rise, and cause easily bearing fault, affect bearing life etc.
[summary of the invention]
The purpose of this utility model is effectively to overcome the deficiency of above-mentioned technology, and a kind of good bearing means of sound construction, sealing effect and radiating effect that is comprised of bearing and bearing support is provided.
The technical solution of the utility model is achieved in that a kind of bearing means, it comprises bearing support and at least two bearings, described bearing support comprises the first pedestal, the second pedestal, bearing sleeve and the first end cap and the second end cap, described bearing sleeve has left end and right-hand member, wherein, the first end cap is covered on the left end of bearing sleeve, and the second end cap is covered on the right-hand member of bearing sleeve; The left end of bearing sleeve is fixed on described the first pedestal, and the right-hand member of bearing sleeve is fixed on described the second pedestal;
The inside of the left end of described bearing sleeve is provided with the clutch shaft bearing groove that can rabbet bearing, in the embedded clutch shaft bearing that is connected to of described clutch shaft bearing groove, the inside of the right-hand member of described bearing sleeve is provided with second bearing groove that can rabbet bearing, in embedded second bearing that is connected to of described the second bearing groove.
The below further sets forth technique scheme:
Described first end covers and is provided with the first flange, and described the first flange stretches in the described clutch shaft bearing groove and the outer ring of described clutch shaft bearing connects; Described the second end cap is provided with the second flange, and described the second flange stretches in described the second bearing groove and the outer ring of described the second bearing connects.
Described first end covers the first axis hole that is provided be used to holding transmission shaft, the second end cap is provided be used to the second axis hole that holds transmission shaft, inner loop in described the first end cap is provided with the first circular groove around the position of the first axis hole, is provided with in described the first circular groove for the first seal ring that seals with transmission shaft; Inner loop in described the second end cap is provided with the second circular groove around the position of the second axis hole, is provided with in described the second circular groove for the second seal ring that seals with transmission shaft.
Described the first flange and the second flange are annular flange flange.
Described bearing sleeve and the first pedestal and the second pedestal are one-body molded.
The beneficial effects of the utility model are: the first pedestal, the second pedestal and bearing sleeve bearing support relatively of the prior art in one, the utility model, and its longitudinal length is large, and sound construction is so that transmission shaft driven is more steady etc.; They are two years old, in transmission shaft and bearing inner race rotation process, produce a large amount of heats, because the first flange directly contacts with clutch shaft bearing, the second flange directly contacts with the second bearing, the first flange and the second flange can directly export to the bearing support outside with reaching the heat that gathers on the bearing in the bearing sleeve rapidly, effectively reduce the temperature in the bearing sleeve, guarantee operating ambient temperature, bearing is rotated under lubricated working state good below 65 ℃, greatly reduce equipment failure rate, improved the working life of equipment, the normal operation of assurance equipment unit has reduced the bearing fault rate, has improved on the whole productivity effect.Three, during the bearing High Rotation Speed, with the thin oil in the dynamic bearing (lubricant oil) whipping, the bearing operation produces heat, temperature rise makes between the outer barometric pressure of bearing working district and bearing support pressure reduction larger, thus, cause easily thin oil not only to ooze out along the transmission shaft two ends, and the phenomenon of dividing section to have a large amount of thin oils to ooze out along bearing support, owing to be respectively equipped with the first seal ring and the second seal ring on the first end cap and the second end cap, carry out excellent sealing between the first seal ring and the second seal ring and the transmission shaft, can effectively avoid the oily leakage problem at transmission shaft two ends; In addition, minute section processing oil-return groove at bearing support the first pedestal and the second pedestal will remain leakage oil and be recovered in the bearing support casing, efficiently solve leakage problem, thereby reduce cost, improve productivity effect.
[description of drawings]
Fig. 1 is plan view of the present utility model;
Fig. 2 is the utility model left view;
Fig. 3 is sectional view of the present utility model;
Fig. 4 is the partial enlarged drawing at A place among Fig. 3;
Fig. 5 is the partial enlarged drawing at B place among Fig. 3;
Among the figure: the first pedestal 601; The second pedestal 602; Bearing sleeve 603; The first end cap 604; The second end cap 605; Clutch shaft bearing 606; The second bearing 607; Transmission shaft 608; The first flange 609; The second flange 610; The first seal ring 611; The second seal ring 612.
[embodiment]
The utility model will be further described below in conjunction with drawings and Examples.
Referring to figs. 1 through shown in Figure 5, a kind of bearing means that the utility model discloses, it comprises bearing support and at least two bearings, described bearing support comprises the first pedestal 601, the second pedestal 602, bearing sleeve 603 and the first end cap 604 and the second end cap 605, described bearing sleeve 603 has left end and right-hand member, wherein, the first end cap 604 is covered on the left end of bearing sleeve 603, and the second end cap 605 is covered on the right-hand member of bearing sleeve 603; The left end of bearing sleeve 603 is fixed on described the first pedestal 601, and the right-hand member of bearing sleeve 603 is fixed on described the second pedestal 602, and is better, and described bearing sleeve 603 and the first pedestal 601 and the second pedestal 602 are one-body molded; The inside of the left end of described bearing sleeve 603 is provided with the clutch shaft bearing groove that can rabbet bearing, in the embedded clutch shaft bearing 606 that is connected to of described clutch shaft bearing groove, the inside of the right-hand member of described bearing sleeve 603 is provided with second bearing groove that can rabbet bearing, in embedded second bearing 607 that is connected to of described the second bearing groove.The length of bearing sleeve 603 is relatively long, and its longitudinal length is large, and sound construction is so that transmission shaft 608 transmissions are more steady etc.
Described the first end cap 604 is provided with the first flange 609, and described the first flange 609 stretches in the described clutch shaft bearing groove and the outer ring of described clutch shaft bearing 606 connects; Described the second end cap 605 is provided with the second flange 610, and described the second flange 610 stretches in described the second bearing groove and the outer ring of described the second bearing 607 connects.Better, described the first flange 609 and the second flange 610 are annular flange flange.In transmission shaft 608 and bearing inner race rotation process, produce a large amount of heats, because the first flange 609 directly contacts with clutch shaft bearing 606, the second flange 610 directly contacts with the second bearing 607, the first flange 609 and the second flange 610 can directly export to the bearing support outside with reaching the heat that gathers on the bearing in the bearing sleeve 603 rapidly, effectively reduce the temperature in the bearing sleeve 603, guarantee operating ambient temperature, bearing is rotated under lubricated working state good below 65 ℃, greatly reduce equipment failure rate, improved the working life of equipment, the normal operation of assurance equipment unit has reduced the bearing fault rate, has improved on the whole productivity effect.
Described the first end cap 604 is provided be used to the first axis hole that holds transmission shaft 608, the second end cap 605 is provided be used to the second axis hole that holds transmission shaft 608, inner loop in described the first end cap 604 is provided with the first circular groove around the position of the first axis hole, is provided with in described the first circular groove for the first seal ring 611 that seals with transmission shaft 608; Inner loop in described the second end cap 605 is provided with the second circular groove around the position of the second axis hole, is provided with in described the second circular groove for the second seal ring 612 that seals with transmission shaft 608.During the bearing High Rotation Speed, with the thin oil in the dynamic bearing (lubricant oil) whipping, the bearing operation produces heat, temperature rise makes between the outer barometric pressure of bearing working district and bearing support pressure reduction larger, thus, cause easily thin oil not only to ooze out along transmission shaft 608 two ends, and the phenomenon of dividing section to have a large amount of thin oils to ooze out along bearing support, owing to be respectively equipped with the first seal ring 611 and the second seal ring 612 on the first end cap 604 and the second end cap 605, carry out excellent sealing between the first seal ring 611 and the second seal ring 612 and the transmission shaft 608, can effectively avoid the oily leakage problem at transmission shaft 608 two ends; In addition, minute section processing oil-return groove at bearing support the first pedestal 601 and the second pedestal 602 will remain leakage oil and be recovered in the bearing support casing, efficiently solve leakage problem, thereby reduce cost, improve productivity effect.
Described above only is preferred embodiment of the present utility model, and above-mentioned specific embodiment is not to restriction of the present utility model.In technological thought category of the present utility model, various distortion and modification can appear, and the retouching that all those of ordinary skill in the art make according to above description, revise or be equal to replacement, all belong to the scope that the utility model is protected.
Claims (5)
1. bearing means, it is characterized in that: it comprises bearing support and at least two bearings, described bearing support comprises the first pedestal, the second pedestal, bearing sleeve and the first end cap and the second end cap, described bearing sleeve has left end and right-hand member, wherein, the first end cap is covered on the left end of bearing sleeve, and the second end cap is covered on the right-hand member of bearing sleeve; The left end of bearing sleeve is fixed on described the first pedestal, and the right-hand member of bearing sleeve is fixed on described the second pedestal;
The inside of the left end of described bearing sleeve is provided with the clutch shaft bearing groove that can rabbet bearing, in the embedded clutch shaft bearing that is connected to of described clutch shaft bearing groove, the inside of the right-hand member of described bearing sleeve is provided with second bearing groove that can rabbet bearing, in embedded second bearing that is connected to of described the second bearing groove.
2. bearing means according to claim 1, it is characterized in that: described first end covers and is provided with the first flange, and the outer ring that described the first flange stretches in the described clutch shaft bearing groove with described clutch shaft bearing connects; Described the second end cap is provided with the second flange, and described the second flange stretches in described the second bearing groove and the outer ring of described the second bearing connects.
3. bearing means according to claim 1, it is characterized in that: described first end covers the first axis hole that is provided be used to holding transmission shaft, the second end cap is provided be used to the second axis hole that holds transmission shaft, inner loop in described the first end cap is provided with the first circular groove around the position of the first axis hole, is provided with in described the first circular groove for the first seal ring that seals with transmission shaft; Inner loop in described the second end cap is provided with the second circular groove around the position of the second axis hole, is provided with in described the second circular groove for the second seal ring that seals with transmission shaft.
4. each described bearing means in 3 according to claim 1, it is characterized in that: described the first flange and the second flange are annular flange flange.
5. each described bearing means in 3 according to claim 1, it is characterized in that: described bearing sleeve and the first pedestal and the second pedestal are one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220291247 CN202690779U (en) | 2012-06-20 | 2012-06-20 | Bearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220291247 CN202690779U (en) | 2012-06-20 | 2012-06-20 | Bearing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202690779U true CN202690779U (en) | 2013-01-23 |
Family
ID=47546405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220291247 Expired - Lifetime CN202690779U (en) | 2012-06-20 | 2012-06-20 | Bearing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202690779U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110441A (en) * | 2013-04-16 | 2014-10-22 | 苏州工业园区中法环境技术有限公司 | Bearing assembly |
| CN104141701A (en) * | 2014-07-28 | 2014-11-12 | 广西玉林卓越动力发电设备有限公司 | Accurate positioning type coupler and assembling technology |
| CN105329831A (en) * | 2015-12-04 | 2016-02-17 | 昆明南疆制药有限公司 | Delivery transmission device of washing-filling-sealing apparatus |
| CN105332115A (en) * | 2014-05-30 | 2016-02-17 | 舍弗勒技术股份两合公司 | Bearing assembly |
-
2012
- 2012-06-20 CN CN 201220291247 patent/CN202690779U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110441A (en) * | 2013-04-16 | 2014-10-22 | 苏州工业园区中法环境技术有限公司 | Bearing assembly |
| CN105332115A (en) * | 2014-05-30 | 2016-02-17 | 舍弗勒技术股份两合公司 | Bearing assembly |
| CN105332115B (en) * | 2014-05-30 | 2020-07-31 | 舍弗勒技术股份两合公司 | Bearing assembly |
| CN104141701A (en) * | 2014-07-28 | 2014-11-12 | 广西玉林卓越动力发电设备有限公司 | Accurate positioning type coupler and assembling technology |
| CN105329831A (en) * | 2015-12-04 | 2016-02-17 | 昆明南疆制药有限公司 | Delivery transmission device of washing-filling-sealing apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SHENZHEN GOLDENWAY TECHNOLOGY CO.,LTD. Assignor: Yu Peiyong Contract record no.: 2014440020097 Denomination of utility model: Bearing device Granted publication date: 20130123 License type: Exclusive License Record date: 20140402 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130123 |