CN203585128U - Rolling bearing - Google Patents
Rolling bearing Download PDFInfo
- Publication number
- CN203585128U CN203585128U CN201320623597.6U CN201320623597U CN203585128U CN 203585128 U CN203585128 U CN 203585128U CN 201320623597 U CN201320623597 U CN 201320623597U CN 203585128 U CN203585128 U CN 203585128U
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- CN
- China
- Prior art keywords
- outer ring
- rolling bearing
- undersetting
- inner ring
- lower half
- 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 rolling bearing comprising an outer ring assembled on a lower support base, an inner ring assembled on a shaft, a rolling element and a holder, wherein the rolling element is arranged on the holder; both the rolling element and the holder are arranged in a raceway formed by the outer ring and the inner ring; the outer ring comprises an outer ring upper half part and an outer ring lower half part; the outer ring lower half part is fixedly connected on the lower support base through a bolt, and the outer ring upper half part is fixedly connected on an upper support base through a bolt; the upper support base and the lower support base are fixedly connected through a bolt; and the outer ring upper half part and the outer ring lower half part are matched to form a circle. The rolling bearing disclosed by the utility model, by connecting the outer ring upper half part and the outer ring lower half part in a detachable manner, can separate the outer ring upper half part from the inner ring under a circumstance of not moving the shaft when maintaining the rolling bearing.
Description
Technical field
The utility model relates to a kind of rolling bearing.
Background technique
Existing rolling bearing is when work, because inner ring, rolling element and retainer need to bear larger active force, in bearing part, often to occur the position of damage, therefore, breaking down need to overhaul time, first need outer ring separated with inner ring, to check the condition in damaged of rolling element, retainer and inner ring.Yet, because outer ring and inner ring are drive fit form, when making outer ring separated with inner ring, need to apply larger active force to outer ring.Thereby, make maintenance process expend the long period, expense is also very high, and installation and maintenance difficulty is larger, has improved investment and maintenance cost.
Therefore, need to invent a kind of novel rolling bearing.
Summary of the invention
Main purpose of the present utility model is, a kind of novel rolling bearing is provided, thereby in the situation that not needing to lift axle, just can complete the maintenance process of rolling bearing.
The purpose of this utility model and solve its technical problem and realize by the following technical solutions.
By a kind of rolling bearing, comprise outer ring, be assemblied in inner ring, rolling element and retainer on axle, described rolling element is arranged on described retainer, described rolling element and described retainer are arranged in the raceway of described outer ring and inner ring formation, also comprise bearing, described bearing comprises upper bracket and undersetting, and described outer ring comprises the outer ring first half and outer ring Lower Half, the described outer ring first half and the welding of described upper bracket, described outer ring Lower Half and the welding of described undersetting; Described upper bracket is connected through bolt with described undersetting, and the described outer ring first half and described outer ring Lower Half fit in circle.
Preferably, the described outer ring first half and described outer ring Lower Half are tightly connected.
Preferably, on described upper bracket and undersetting, be sealed and matched.
Preferably, at the described outer ring first half, be provided with oil hole.
Preferably, described inner ring is made by high-abrasive material.
Preferably, the inner ring surface of described inner ring and/or outer ring surface are provided with wearing layer.
Preferably, described retainer is provided with wearing layer with the face that described rolling element contacts.
Preferably, described undersetting and bearing support welding.
By technique scheme, a kind of rolling bearing the utility model proposes at least has following advantages:
By upper bracket, be connected with the detachable of undersetting, and the detachable connection of the outer ring first half and outer ring Lower Half, thereby make when rolling bearing is overhauled, can realize can be separated with inner ring by the outer ring first half in the situation that of shifting axle not, thereby realize the object of changing bearing.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of specification, below with preferred embodiment of the present utility model and coordinate accompanying drawing to be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the plan view of the utility model rolling bearing;
Fig. 2 is that the A-A of the utility model rolling bearing is to sectional view.
Embodiment
For further setting forth the utility model, be to reach technological means and the effect that predetermined model utility object is taked, below in conjunction with accompanying drawing and preferred embodiment, embodiment, structure, feature and effect thereof to a kind of rolling bearing according to the utility model proposes, be described in detail as follows.In following explanation, the not necessarily same embodiment that different " embodiments " or " embodiment " refer to.In addition, special characteristic, structure or the feature in one or more embodiment can be combined by any suitable form.
A kind of rolling bearing as depicted in figs. 1 and 2, comprise outer ring, be assemblied in the inner ring 2 on axle, rolling element 3 and retainer, described rolling element 3 is arranged on described retainer, described rolling element 3 and described retainer are arranged in the raceway of described outer ring and inner ring 2 formation, also comprise bearing, described bearing comprises upper bracket 4 and undersetting 5, described outer ring comprises the outer ring first half 1 and outer ring Lower Half 10, wherein, the described outer ring first half 1 and described upper bracket 4 welding, described outer ring Lower Half 10 and described undersetting 5 welding, described upper bracket 4 is connected through bolt with described undersetting 5, the described outer ring first half 1 and described outer ring Lower Half 10 fit in circle.
That is to say, because the described outer ring first half 1 can be fixedly connected with described outer ring Lower Half 10, by being fixedly connected with of the outer ring first half 1 and outer ring Lower Half 10, can make the described outer ring first half 1 and outer ring Lower Half 10 fit in cylindrical shape outer ring.
The assembly process of described rolling bearing is: 1) undersetting 5 that is welded with described outer ring Lower Half 10 is fixedly connected with bearing support; 2) described inner ring 2, rolling element 3 and retainer and described axle are assembled; 3) axle that assembles inner ring 2, rolling element 3 and retainer is coordinated to installation with described outer ring Lower Half 10; 4) upper bracket 4 that is welded with the described outer ring first half 1 is fixedly mounted through bolt with described undersetting 5.
The maintenance process of described rolling bearing is: the bolt that connects described upper bracket 4 and undersetting 5 unloaded, thus the described outer ring first half 1 is separated with described outer ring Lower Half 10, thus can carry out the service work of described rolling bearing.
Described rolling bearing dismounting process in, do not need described outer ring to apply axial force, can realize described outer ring separated with described inner ring 2, thereby not only more time saving and energy saving, more can not cause because of external force the damage of described rolling bearing.
Preferably, the described outer ring first half 1 is tightly connected with described outer ring Lower Half 10.Thereby can not cause the leakage of lubricating grease in described raceway.Can realize in 3 years and need not in described raceway, increase lubricating grease.
Preferably, on described upper bracket 4 and undersetting 5, be sealed and matched.Its sealing means can be provided with sealing seat on described upper bracket 4 and undersetting 5, described upper bracket 4 with undersetting 5 when bolt is fixedly connected with, described upper bracket 4 and undersetting 5 seal through described sealing seat.
Preferably, at the described outer ring first half 1, be provided with oil hole 6.Thereby, to supplement the lubricating grease in described raceway.
Preferably, described inner ring 2 is made by high-abrasive material.
Preferably, the inner ring surface of described inner ring 2 and/or outer ring surface are provided with wearing layer.
Preferably, described retainer is provided with wearing layer with the face that described rolling element 3 contacts.
Preferably, described undersetting 5 and bearing support welding.
The above, it is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, any simple modification, equivalent variations and the modification above embodiment done according to technical spirit of the present utility model, all still belong in the scope of technical solutions of the utility model.
Claims (8)
1. a rolling bearing, comprises outer ring, is assemblied in inner ring, rolling element and retainer on axle, and described rolling element is arranged on described retainer, and described rolling element and described retainer are arranged in the raceway of described outer ring and inner ring formation, it is characterized in that,
Also comprise bearing, described bearing comprises upper bracket and undersetting,
Described outer ring comprises the outer ring first half and outer ring Lower Half,
The described outer ring first half and the welding of described upper bracket, described outer ring Lower Half and the welding of described undersetting;
Described upper bracket is connected through bolt with described undersetting, and the described outer ring first half and described outer ring Lower Half fit in circle.
2. rolling bearing according to claim 1, is characterized in that,
The described outer ring first half and described outer ring Lower Half are tightly connected.
3. rolling bearing according to claim 1, is characterized in that,
On described upper bracket and undersetting, be sealed and matched.
4. rolling bearing according to claim 1, is characterized in that,
In described outer ring, the first half is provided with oil hole.
5. rolling bearing according to claim 1, is characterized in that,
Described inner ring is made by high-abrasive material.
6. rolling bearing according to claim 1, is characterized in that,
Inner ring surface and/or the outer ring surface of described inner ring are provided with wearing layer.
7. rolling bearing according to claim 1, is characterized in that,
Described retainer is provided with wearing layer with the face that described rolling element contacts.
8. rolling bearing according to claim 1, is characterized in that,
Described undersetting and bearing support welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320623597.6U CN203585128U (en) | 2013-10-10 | 2013-10-10 | Rolling bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320623597.6U CN203585128U (en) | 2013-10-10 | 2013-10-10 | Rolling bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203585128U true CN203585128U (en) | 2014-05-07 |
Family
ID=50583058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320623597.6U Expired - Lifetime CN203585128U (en) | 2013-10-10 | 2013-10-10 | Rolling bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203585128U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107588110A (en) * | 2017-10-23 | 2018-01-16 | 响水县保国轴承座有限公司 | A kind of integral bearing seat |
-
2013
- 2013-10-10 CN CN201320623597.6U patent/CN203585128U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107588110A (en) * | 2017-10-23 | 2018-01-16 | 响水县保国轴承座有限公司 | A kind of integral bearing seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |
|
| CX01 | Expiry of patent term |