CN204729480U - Container-type shaft bearing structure - Google Patents
Container-type shaft bearing structure Download PDFInfo
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- CN204729480U CN204729480U CN201520454290.7U CN201520454290U CN204729480U CN 204729480 U CN204729480 U CN 204729480U CN 201520454290 U CN201520454290 U CN 201520454290U CN 204729480 U CN204729480 U CN 204729480U
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Abstract
Container-type shaft bearing structure, comprises bearing flange and bearing cap, and described bearing flange and described bearing cap removably connect; The endoporus of described bearing flange is shoulder hole, is provided with bearing, is provided with bearing outside between described bearing flange and bearing in the macropore of bearing flange.The outer ring of described bearing and described bearing outside interference fit, described bearing outside and described bearing flange Spielpassung, the inner ring interference fit bearing inner sleeve of described bearing; The outer circumferential face of described bearing inner sleeve is stepped shaft, described bearing is arranged on the small end of described bearing inner sleeve, and conflict with the macropore nose end of the step on described bearing inner sleeve outer circumferential face and described bearing flange ladder endoporus, the other end of described bearing and described bearing cap Spielpassung.Container-type shaft bearing structure is installed with main shaft as a whole, is dismantled, and can avoid when changing bearing damaging bearing, mounting or dismounting are convenient, thus ensure the working life of bearing.The utility model structure is simple, connection and reasonable arrangement, be easy to realize.
Description
Technical field
The utility model relates to a kind of container-type shaft bearing structure, is particularly useful for operating in more slow-revving motor, decompressor, compressor etc. and needs the machine that the frequency of replacing bearing is higher.
Background technique
Various fault can be there is in component of machine because of different reasons.Maintenance after fault and maintenance just need to carry out dismounting to component.For bearing, dismounting each time all can affect the working life of bearing in various degree.At present, the part single part substeps such as bearing and bearing inner sleeve, bearing outside, bearing flange are arranged on main frame, and when needing to change bearing, each component substep is dismantled, such dismounting mode easily damages the component of bearing, thus does not reach the expected service life of bearing.And adopt this split type running in bearings, by the play of an adjustment bearing during each installation bearing, likely cause shorten even cisco unity malfunction the working life of bearing.
Model utility content
The problem in bearing working life is affected in order to solve above-mentioned split type dismounting bearing, the utility model provides a kind of container-type shaft bearing structure, bearing flange and bearing cap removably connect, bearing outer ring interference fit bearing outside bearing, bearing inner race interference fit bearing inner sleeve, bearing inner race, bearing and bearing outer ring are integrated in the macropore of the ladder endoporus being placed in bearing flange, bearing outside Spielpassung bearing flange, bearing and bearing cap Spielpassung.Container-type shaft bearing structure is integrally arranged on main shaft, and bearing inner sleeve and main shaft interference fit, bearing flange and bearing cap are arranged on complete machine, and main shaft is also equipped with lock sleeve and locking nut.By tightening locking nut, lock sleeve is pushed in bearing cap, and make lock sleeve push against bearing bearing is in place.When needing to change bearing, first unclamp the screw that locking nut, bearing flange and bearing cap are connected with complete machine, with special tool, lock sleeve and container-type shaft bearing structure are pulled out from main shaft again, then dismantle container-type shaft bearing structure and replace bearing, the container-type shaft bearing structure after changing bearing is arranged on main shaft and complete machine.
The utility model is achieved through the following technical solutions:
Container-type shaft bearing structure, comprises bearing flange and bearing cap, and described bearing flange and described bearing cap removably connect; The endoporus of described bearing flange is shoulder hole, is provided with bearing, is provided with bearing outside between described bearing flange and bearing in the macropore of described bearing flange; The outer ring of described bearing and described bearing outside interference fit; Described bearing outside and described bearing flange Spielpassung; The inner ring interference fit bearing inner sleeve of described bearing; The outer circumferential face of described bearing inner sleeve is stepped shaft, described bearing is arranged on the small end of described bearing inner sleeve, and the macropore nose end of step on one end of bearing and described bearing inner sleeve outer circumferential face and described bearing flange ladder endoporus is conflicted, the other end of described bearing and described bearing cap Spielpassung; The large end of described bearing inner sleeve and the aperture Spielpassung of described bearing flange ladder endoporus.
Further, be provided with bearing between described bearing and described bearing cap and adjust pad.
Further, described bearing flange is connected by hexagon socket head cap screw with described bearing cap, and the head of hexagon socket head cap screw sinks in described bearing flange, and described hexagon socket head cap screw has four, is distributed on the large end of bearing flange.
Further, the top end diameter of described bearing flange is to being provided with greasing hole, and described greasing hole axially extension is communicated with the macropore of the ladder endoporus of bearing flange, for injecting lubricating grease to described bearing.
Further, described bearing cap is axially provided with the first temperature measuring hole, and described first temperature measuring hole is through hole; The large end of described bearing flange is axially provided with the second temperature measuring hole, and described second temperature measuring hole is blind hole, and described second temperature measuring hole and described first temperature measuring hole coaxially, measure the temperature of described bearing for mounting temperature sensor.
Further, described bearing flange and coaxial cooperation on bearing cap are provided with multiple screw hole for being connected complete machine.
Further, described bearing is at least two bearings.
The beneficial effects of the utility model:
Container-type shaft bearing structure of the present utility model, bearing outer ring interference fit bearing outside bearing, bearing inner race interference fit bearing inner sleeve, bearing inner race, bearing and bearing outer ring are connected as a single entity in the macropore of the ladder endoporus being placed in bearing flange, bearing outside Spielpassung bearing flange, bearing flange and bearing cap removably connect, bearing and bearing cap Spielpassung.Container-type shaft bearing structure is integrally assemblied on main shaft, and bearing inner sleeve and main shaft interference fit, bearing flange and bearing cap are arranged on complete machine, main shaft is also equipped with lock sleeve and locking nut, by tightening locking nut and lock sleeve being pushed in bearing cap and make lock sleeve push against bearing, bearing is in place.When needing to change bearing, first unclamp the screw that locking nut, bearing flange and bearing cap are connected with complete machine, with special tool, lock sleeve and container-type shaft bearing structure are pulled out from main shaft again, then dismantle container-type shaft bearing structure and replace bearing, the container-type shaft bearing structure after changing bearing is arranged on main shaft and complete machine.Container-type shaft bearing structure of the present utility model can be avoided when changing bearing damaging bearing, and mounting or dismounting are convenient, thus ensure the working life of bearing; Container-type shaft bearing structure is integrally arranged on complete machine, as a whole and dismantles from main frame simultaneously, and mounting or dismounting are convenient, avoids damaging bearing, extends the working life of bearing.The utility model structure is simple, connection and reasonable arrangement, be easy to realize.
Accompanying drawing explanation
Fig. 1 is container-type shaft bearing structure sectional view of the present utility model;
Fig. 2 is the sectional view of container-type shaft bearing structure fit on main shaft of the present utility model, lock sleeve, locking nut.
Reference character
1-bearing flange; 2-hexagon socket head cap screw; 3-bearing cap;
4-bearing outside; 5-bearing inner sleeve; 6-bearing;
7-bearing adjustment pad; 8-lock sleeve; 9-locking nut;
10-main shaft; 20-container-type shaft bearing structure; 31-first temperature measuring hole;
61-greasing hole; 62-second temperature measuring hole; 63-screw hole.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Figure 1, container-type shaft bearing structure, comprises bearing flange 1 and bearing cap 3, and described bearing flange 1 and described bearing cap 3 removably connect.The endoporus of described bearing flange 1 is shoulder hole, is provided with bearing 6 in the macropore of bearing flange 1, is provided with bearing outside 4 between described bearing flange 1 and described bearing 6.The outer ring of described bearing 6 and described bearing outside 4 interference fit.Described bearing outside 4 and described bearing flange 1 Spielpassung.The inner ring interference fit bearing inner sleeve 5 of described bearing 6.The outer circumferential face of described bearing inner sleeve 5 is stepped shaft, described bearing 6 is arranged on the small end of described bearing inner sleeve 5, and the macropore nose end of step on one end of bearing 6 and described bearing inner sleeve 5 outer circumferential face and described bearing flange 1 ladder endoporus is conflicted, the other end of described bearing 6 and described bearing cap 3 Spielpassung.The large end of described bearing inner sleeve 5 and the aperture Spielpassung of described bearing flange 1 ladder endoporus, and sealed by packing grease, prevent grease flow to the large extreme direction of bearing inner sleeve.
Be provided with bearing between described bearing 6 and described bearing cap 3 and adjust pad 7.
In the present embodiment, described bearing flange 1 is connected by hexagon socket head cap screw 2 with described bearing cap 3, and the head of hexagon socket head cap screw 2 sinks in described bearing flange 1, and described hexagon socket head cap screw 2 has four, is distributed on the large end of bearing flange 1.
The top end diameter of described bearing flange 1 is to being provided with greasing hole 61, and described greasing hole 61 axially extension is communicated with the macropore of the ladder endoporus of bearing flange 1, for injecting lubricating grease to described bearing 6.
Described bearing cap 3 is axially provided with the first temperature measuring hole 31, and described first temperature measuring hole 31 is through hole; The large end of described bearing flange 1 is axially provided with the second temperature measuring hole 62, and described second temperature measuring hole 62 is blind hole, and described second temperature measuring hole 62 and described first temperature measuring hole 31 coaxially, measure the temperature of described bearing 6 for mounting temperature sensor.
Described bearing flange 1 and coaxial cooperation on bearing cap 3 are provided with multiple screw hole 63 for being connected complete machine.
In the present embodiment, described bearing 6 is two ball bearings installed back-to-back.
In sum, bearing flange 1 and bearing cap 3 removably connect and are integrated, easy dismounting bearing cap 3; Bearing 6 inner ring and bearing inner sleeve 5 interference fit, bearing 6 outer ring and bearing outside 4 interference fit simultaneously, bearing inner sleeve 5, bearing 6 and bearing outside 4 are integrated, bearing outside 4 and bearing flange 1 Spielpassung, bearing outside 4 and bearing cap 3 Spielpassung, bearing inner sleeve 5 and bearing flange 1 Spielpassung, make bearing flange 1 and the easily dismounting of the bearing inner sleeve 5, bearing 6 and the bearing outside 4 that connect as one.
As shown in Figure 2, the assembly relation of container-type shaft bearing structure of the present utility model and its connected element: container-type shaft bearing structure 20 is by bearing inner sleeve 5 and main shaft 10 interference fit, bearing flange 1 is connected with complete machine (not shown in FIG.) by screw with bearing cap 3, main shaft 10 is also equipped with lock sleeve 8 and locking nut 9.When container-type shaft bearing structure 20 is installed, lock sleeve 8 and the locking nut 9 that coordinates with lock sleeve 8 are arranged on main shaft 10, tighten locking nut 9, lock sleeve 8 is pushed in bearing cap 3, and make the end of lock sleeve 8 prop up the end face of bearing 6, promoting bearing 6 makes the large hole end surface of the step of the outer circumferential face of the other end of bearing 6 and bearing inner sleeve 5 and bearing flange 1 ladder endoporus conflict, thus is in place by bearing 6.
When needing to change bearing 6, unclamp screw (not shown in FIG.) that bearing flange 1 is connected with complete machine with bearing cap 3, unscrew locking nut 9, by special tool, lock sleeve 8 is pulled out to the right again, also whole container-type shaft bearing structure 20 is pulled out from main shaft 10 together simultaneously, then container-type shaft bearing structure 20 is taken apart to replace with after new bearing container-type shaft bearing structure 20 integral installation on main shaft 10 and complete machine.
Claims (7)
1. container-type shaft bearing structure, is characterized in that: comprise bearing flange (1) and bearing cap (3), and described bearing flange (1) and described bearing cap (3) removably connect; The endoporus of described bearing flange (1) is shoulder hole, be provided with bearing (6) in the macropore of described bearing flange (1), between described bearing flange (1) and bearing (6), be provided with bearing outside (4); The outer ring of described bearing (6) and described bearing outside (4) interference fit; Described bearing outside (4) and described bearing flange (1) Spielpassung; The inner ring interference fit bearing inner sleeve (5) of described bearing (6); The outer circumferential face of described bearing inner sleeve (5) is stepped shaft, described bearing (6) is arranged on the small end of described bearing inner sleeve (5), and the macropore nose end of step on one end of bearing (6) and described bearing inner sleeve (5) outer circumferential face and described bearing flange (1) ladder endoporus is conflicted, the other end of described bearing (6) and described bearing cap (3) Spielpassung; The large end of described bearing inner sleeve (5) and the aperture Spielpassung of described bearing flange (1) ladder endoporus.
2. container-type shaft bearing structure according to claim 1, is characterized in that: be provided with bearing between described bearing (6) and described bearing cap (3) and adjust pad (7).
3. container-type shaft bearing structure according to claim 1, it is characterized in that: described bearing flange (1) is connected by hexagon socket head cap screw (2) with described bearing cap (3), and the head of hexagon socket head cap screw (2) sinks in described bearing flange (1), described hexagon socket head cap screw (2) has four, is distributed on the large end of bearing flange (1).
4. container-type shaft bearing structure according to claim 1, it is characterized in that: the top end diameter of described bearing flange (1) is to being provided with greasing hole (61), described greasing hole (61) axially extension is communicated with the macropore of the ladder endoporus of bearing flange (1), for injecting lubricating grease to described bearing (6).
5. container-type shaft bearing structure according to claim 1, is characterized in that: described bearing cap (3) is axially provided with the first temperature measuring hole (31), and described first temperature measuring hole (31) is through hole; The large end of described bearing flange (1) is axially provided with the second temperature measuring hole (62), described second temperature measuring hole (62) is blind hole, described second temperature measuring hole (62) and described first temperature measuring hole (31) coaxially, measure the temperature of described bearing (6) for mounting temperature sensor.
6. container-type shaft bearing structure according to claim 1, is characterized in that: described bearing flange (1) is provided with multiple screw hole (63) for being connected complete machine with the upper coaxial cooperation of bearing cap (3).
7. container-type shaft bearing structure according to claim 1, is characterized in that: described bearing (6) is at least two bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520454290.7U CN204729480U (en) | 2015-06-29 | 2015-06-29 | Container-type shaft bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520454290.7U CN204729480U (en) | 2015-06-29 | 2015-06-29 | Container-type shaft bearing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204729480U true CN204729480U (en) | 2015-10-28 |
Family
ID=54387835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520454290.7U Active CN204729480U (en) | 2015-06-29 | 2015-06-29 | Container-type shaft bearing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204729480U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108001620A (en) * | 2017-12-02 | 2018-05-08 | 马鞍山海明船舶配件有限公司 | A kind of ship dragline structure |
| CN110402334A (en) * | 2017-01-26 | 2019-11-01 | 博格华纳公司 | Ventilation bearing cage for turbomachinery |
| CN112713694A (en) * | 2020-12-25 | 2021-04-27 | 中车永济电机有限公司 | Non-transmission end bearing mounting structure of traction motor |
-
2015
- 2015-06-29 CN CN201520454290.7U patent/CN204729480U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110402334A (en) * | 2017-01-26 | 2019-11-01 | 博格华纳公司 | Ventilation bearing cage for turbomachinery |
| CN108001620A (en) * | 2017-12-02 | 2018-05-08 | 马鞍山海明船舶配件有限公司 | A kind of ship dragline structure |
| CN112713694A (en) * | 2020-12-25 | 2021-04-27 | 中车永济电机有限公司 | Non-transmission end bearing mounting structure of traction motor |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |