CN206175478U - Combination bearing - Google Patents
Combination bearing Download PDFInfo
- Publication number
- CN206175478U CN206175478U CN201621229040.4U CN201621229040U CN206175478U CN 206175478 U CN206175478 U CN 206175478U CN 201621229040 U CN201621229040 U CN 201621229040U CN 206175478 U CN206175478 U CN 206175478U
- Authority
- CN
- China
- Prior art keywords
- bearing
- clamping block
- cannelure
- outer ring
- bar
- 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 - Fee Related
Links
Abstract
The utility model discloses a combination bearing relates to the bearing field, a combination bearing, including bearing no. 1 and bearing no. 2, bearing no. 1 is in the same place through the installation of joint piece with bearing no. 2, the utility model discloses the outer lane linked together when two combination bearing used to rotate simultaneously during the rotation, can not cause the inconsistent or condition of rotating bearing inner race side direction contact surface wearing and tearing under another not rotation condition of rotational speed.
Description
Technical field
This utility model belongs to field of bearings, and specifically, this utility model is related to a kind of combination bearing.
Background technology
Existing bearing is typically all single-row bearing, bearing load than it is larger when, it is possible to use multiple row Roller Shaft
Hold, it is also possible to be applied in combination using many set bearings, when many set bearings are applied in combination, often the outer ring of its bearing or inner ring have
When one turn one do not turn to form friction, cause bearing outer ring or inner ring lateral contact surface formed wear and tear, have influence on bearing
Life-span.
Utility model content
This utility model provides a kind of combination bearing, in order to overcome existing bearing when being applied in combination lateral contact surface easily grind
The deficiency of damage.
To achieve these goals, the technical scheme that this utility model is taken is：A kind of combination bearing, including bearing one with
Bearing two, the bearing one includes outer ring one, inner ring one and the rolling element one between outer ring one and inner ring one, the axle
Holding two includes outer ring two, inner ring two and the rolling element two between outer ring two and inner ring two, sets on the outer wall of the outer ring one
There is cannelure one, the bar-shaped trough one vertical with cannelure one is additionally provided with the outer wall of the outer ring one, set in the cannelure one
The outer wall for having the oil filler point one connected with the inwall of outer ring one, the outer ring two is provided with cannelure two, the outer wall of the outer ring two
On be additionally provided with the bar-shaped trough two vertical with cannelure two, the oil filler point connected with the inwall of outer ring two is provided with the cannelure two
Two, it is provided with clamping block in the cannelure one, cannelure two, bar-shaped trough one and bar-shaped trough two, the clamping block is by bearing one
Be combined into one with bearing two, the clamping block include clamping block one and with the identical clamping block two of clamping block one, institute
State and be provided between the outer wall of clamping block and inwall through hole, the inwall of the clamping block is into concave arc shape.
Preferably, the radial dimension of the clamping block is equal to the axial dimension between the bar-shaped trough one and bar-shaped trough two.
Preferably, the clamping block one and clamping block two are formed by die casting, and the through hole is by machining
Molding, the through hole is provided with sealing-plug.
Preferably, the through hole is located at the center of clamping block, and the quantity of the through hole is one, the oil filler point one
3-5 is respectively with the quantity of oil filler point two, the oil filler point one is evenly distributed in cannelure one, and the oil filler point two is uniform
In being distributed in cannelure two.
Advantage of the present utility model：Outer ring links together when two combination bearings are used, and rotates simultaneously during so as to rotating,
Do not result in that rotating speed is inconsistent or a situation for rotating another not lateral contact surface abrasion of rotation situation lower axle bearing outer-ring.
Description of the drawings
Fig. 1 is a kind of schematic diagram of the bearing one with bearing two of combination bearing of the present utility model；
Fig. 2 is a kind of schematic diagram of the clamping block one with clamping block two of combination bearing of the present utility model；
Schematic diagram when Fig. 3 is a kind of assembling of combination bearing of the present utility model；
Fig. 4 is a kind of floor map of the clamping block of combination bearing of the present utility model.
Specific embodiment
Below against accompanying drawing, by the description to embodiment, specific embodiment of the present utility model is made further in detail
Thin explanation, it is therefore an objective to help those skilled in the art design of the present utility model, technical scheme are had it is more complete, accurately and
Deep understanding, and contribute to its enforcement.
A kind of combination bearing, including bearing 1 and bearing 2 101, the bearing 1 include outer ring 1, inner ring 1 with
And the rolling element one between outer ring 1 and inner ring 1, the bearing 2 102 include outer ring 2 201, inner ring 2 301 and position
Rolling element two between outer ring 2 201 and inner ring 2 301, the outer wall of the outer ring 1 is provided with cannelure 1, described outer
The bar-shaped trough one 5 vertical with cannelure 1 is additionally provided with the outer wall for enclosing 1, be provided with the cannelure 1 with outer ring 1
The oil filler point 1 of wall connection, the outer wall of the outer ring 2 201 is provided with cannelure 2 401, on the outer wall of the outer ring 2 201
The bar-shaped trough two 501 vertical with cannelure 2 401 is additionally provided with, is provided with the cannelure 2 401 and is connected with the inwall of outer ring 2 201
Oil filler point 2 601, be provided with clamping block in the cannelure 1, cannelure 2 401, bar-shaped trough 1 and bar-shaped trough 2 501,
The clamping block is combined into one bearing 1 with bearing 2 101, and the clamping block includes clamping block 1 and and clamping block
One 7 identical clamping blocks 2 701, are provided with through hole 9, the inwall of the clamping block between the outer wall and inwall of the clamping block
Into concave arc shape.
In the present embodiment, the radial dimension of the clamping block is equal between the bar-shaped trough 1 and bar-shaped trough 2 501
Axial dimension.
In the present embodiment, the clamping block 1 and clamping block 2 701 are formed by die casting, and the through hole 9 is
By machining, the through hole 9 is provided with sealing-plug.
In the present embodiment, the through hole 9 is located at the center of clamping block, and the quantity of the through hole 9 is one, described
Oil filler point 1 is respectively 3-5 with the quantity of oil filler point 2 601, and the oil filler point 1 is evenly distributed in cannelure 1, institute
State oil filler point 2 601 to be evenly distributed in cannelure 2 401.
The beneficial effects of the utility model：By mounting means of the present utility model, two bearings can be kept to keep same
Step is rotated, and during machine driving, is not resulted in two bearings and is produced loosening phenomenon in rotation process, is compared other double
Bearing is installed, and mounting means of the present utility model is simple effective and more firm.In addition, this utility model is by from through hole 9
Lubricating oil is injected in oiling, the inside of clamping block in arc-shaped and in connected state from oilhole 9, and lubricating oil is entered from bar-shaped trough
Cannelure, then enters the inwall of bearing outer ring from oil filler point, so as to reach the comprehensive lubrication to bearing, improves bearing rotation
Fluency, improve mechanically operated efficiency.
This utility model is exemplarily described above in association with accompanying drawing, it is clear that this utility model is implemented not
Limited by aforesaid way, as long as employ the various unsubstantialities that method design of the present utility model and technical scheme are carried out
Improvement；Or it is not improved, above-mentioned design of the present utility model and technical scheme are directly applied to into other occasions, at this
Within the protection domain of utility model.
Claims (4)
1. a kind of combination bearing, including bearing one and bearing two, the bearing one includes outer ring one, inner ring one and positioned at outer ring
Rolling element one between one and inner ring one, the bearing two includes outer ring two, inner ring two and between outer ring two and inner ring two
Rolling element two, it is characterised in that：The outer wall of the outer ring one is provided with cannelure one, is additionally provided with the outer wall of the outer ring one
The bar-shaped trough one vertical with cannelure one, is provided with the oil filler point one connected with the inwall of outer ring one in the cannelure one, described outer
The outer wall of circle two is provided with cannelure two, and the bar-shaped trough two vertical with cannelure two, institute are additionally provided with the outer wall of the outer ring two
State and the oil filler point two connected with the inwall of outer ring two be provided with cannelure two, the cannelure one, cannelure two, bar-shaped trough one and
Clamping block is provided with bar-shaped trough two, the clamping block is combined into one bearing one with bearing two, the clamping block includes clamping
Block one and with the identical clamping block two of clamping block one, be provided with through hole between the outer wall and inwall of the clamping block, it is described
The inwall of clamping block is into concave arc shape.
2. a kind of combination bearing according to claim 1, it is characterised in that：The radial dimension of the clamping block is equal to described
Axial dimension between bar-shaped trough one and bar-shaped trough two.
3. a kind of combination bearing according to claim 1, it is characterised in that：The clamping block one is to pass through with clamping block two
Die casting is formed, and the through hole is that by machining, the through hole is provided with sealing-plug.
4. a kind of combination bearing according to claim 3, it is characterised in that：The through hole is located at the centre bit of clamping block
Put, the quantity of the through hole is one, and the oil filler point one is respectively 3-5 with the quantity of oil filler point two, the oil filler point one
In being evenly distributed on cannelure one, the oil filler point two is evenly distributed in cannelure two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621229040.4U CN206175478U (en) | 2016-11-16 | 2016-11-16 | Combination bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621229040.4U CN206175478U (en) | 2016-11-16 | 2016-11-16 | Combination bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206175478U true CN206175478U (en) | 2017-05-17 |
Family
ID=58684101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621229040.4U Expired - Fee Related CN206175478U (en) | 2016-11-16 | 2016-11-16 | Combination bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206175478U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165934A (en) * | 2017-07-17 | 2017-09-15 | 安徽利达汽车轴承制造有限公司 | A kind of combination bearing |
-
2016
- 2016-11-16 CN CN201621229040.4U patent/CN206175478U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165934A (en) * | 2017-07-17 | 2017-09-15 | 安徽利达汽车轴承制造有限公司 | A kind of combination bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20181116 |