CN213744497U - Cylindrical roller bearing with good sealing effect - Google Patents
Cylindrical roller bearing with good sealing effect Download PDFInfo
- Publication number
- CN213744497U CN213744497U CN202022362631.1U CN202022362631U CN213744497U CN 213744497 U CN213744497 U CN 213744497U CN 202022362631 U CN202022362631 U CN 202022362631U CN 213744497 U CN213744497 U CN 213744497U
- Authority
- CN
- China
- Prior art keywords
- inner circle
- roller bearing
- cylindrical roller
- recess
- outer lane
- 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
- 230000000694 effects Effects 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 title claims description 7
- 239000000428 dust Substances 0.000 abstract description 9
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a sealed effectual cylindrical roller bearing, including outer lane and inner circle, the inside of outer lane is provided with first recess, one side of first recess is provided with the second recess, the upper surface overlap joint of outer lane has the inner circle, the inner circle has the clamping ring through thread groove threaded connection, the inner circle is lapped with the equal fixedly connected with apron of one end of clamping ring. This kind of sealed effectual cylindrical roller bearing, through the setting of first recess and second recess, the effect of installation roller has been played, through the setting of thread groove and clamping ring, the effect of fixing the inner circle in the outer lane is inside played, through the setting of apron, the dust has been prevented to get into the middle of outer lane and inner circle, great reduction debris such as dust to the wearing and tearing that the bearing caused, service life is prolonged, compare with current sealed effectual cylindrical roller bearing, the structure is more stable, the condition that the displacement takes place for the inner circle significantly reduces, service time has been increased.
Description
Technical Field
The utility model relates to a bearing technical field specifically is a sealed effectual cylindrical roller bearing.
Background
The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision.
The bearing has dust particle to get into between the inner circle outer lane of bearing easily when using to lead to the roller between the inner circle outer lane to acutely wear and tear, shortened the life who uses the bearing, consequently the utility model provides a sealed effectual cylindrical roller bearing.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The not enough to prior art, the utility model provides a sealed effectual cylindrical roller bearing has solved the problem of proposing in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a sealed effectual cylindrical roller bearing, includes outer lane and inner circle, the inside of outer lane is provided with first recess, one side of first recess is provided with the second recess, the upper surface overlap joint of outer lane has the inner circle, the inner circle has the clamping ring through thread groove threaded connection, the inner circle is lapped with the equal fixedly connected with apron of one end of clamping ring.
Optionally, the edge of the cover plate is fixedly connected with a snap ring.
Optionally, the upper surface and the lower surface of the outer ring are both provided with clamping grooves matched with the clamping rings.
Optionally, rollers are arranged inside the first groove and the second groove.
Optionally, a roller holder is arranged at the edge of the roller, and a fixing frame is inserted into one end of the roller holder.
(III) advantageous effects
The utility model provides a sealed effectual cylindrical roller bearing possesses following beneficial effect:
this kind of sealed effectual cylindrical roller bearing, through the setting of first recess and second recess, the effect of installation roller has been played, through the setting of thread groove and clamping ring, the effect of fixing the inner circle in the outer lane is inside played, through the setting of apron, the dust has been prevented to get into the middle of outer lane and inner circle, great reduction debris such as dust to the wearing and tearing that the bearing caused, service life is prolonged, compare with current sealed effectual cylindrical roller bearing, the structure is more stable, the condition that the displacement takes place for the inner circle significantly reduces, service time has been increased.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of the outer ring of the present invention;
fig. 3 is a schematic view of the cross-sectional structure of the inner ring of the present invention.
In the figure: 1. an outer ring; 2. an inner ring; 3. a first groove; 4. a second groove; 5. a thread groove; 6. a connecting ring; 7. a cover plate; 8. a snap ring; 9. a card slot; 10. a roller; 11. a roller cage; 12. a fixing frame is provided.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 3, the present invention provides a technical solution: a cylindrical roller bearing with good sealing effect comprises an outer ring 1 and an inner ring 2, wherein a first groove 3 is arranged inside the outer ring 1, a second groove 4 is arranged on one side of the first groove 3, the roller 10 is installed through the arrangement of the first groove 3 and the second groove 4, the inner ring 2 is lapped on the upper surface of the outer ring 1, the inner ring 2 is in threaded connection with a connecting ring 6 through a thread groove 5, the inner ring 2 is fixed inside the outer ring 1 through the arrangement of the thread groove 5 and the connecting ring 6, a cover plate 7 is fixedly connected to one end of the inner ring 2 and one end of the connecting ring 6, dust is prevented from entering the middle of the outer ring 1 and the inner ring 2 through the arrangement of the cover plate 7, the abrasion of dust and other impurities on the bearing is greatly reduced, the service life is prolonged, a snap ring 8 is fixedly connected to the edge of the cover plate 7, draw-in groove 9 with 8 looks adaptations of snap ring is all seted up with the lower surface to the upper surface of outer lane 1, through the setting of snap ring 8 and draw-in groove 9, has played the effect that increases the leakproofness, the inside of first recess 3 and second recess 4 all is provided with roller 10, through the setting of roller 10, has played the effect that reduces the coefficient of rubbing, has effectively prevented the increase of rotational torque, the edge of roller 10 is provided with roller holder 11, the one end of roller holder 11 is pegged graft and is had fixed frame 12, sets up through the cooperation of roller holder 11 and fixed frame 12, has played the effect of fixed roller 10 positions, has prevented that the position from taking place the skew.
To sum up, this kind of sealed effectual cylindrical roller bearing, during the use, through the setting of first recess 3 and second recess 4, the effect of installation roller 10 has been played, through the setting of thread groove 5 and connecting ring 6, the effect of fixing inner circle 2 in outer lane 1 inside has been played, through the setting of apron 7, the dust has been prevented to get into the centre of outer lane 1 and inner circle 2, great reduction debris such as dust to the wearing and tearing that the bearing caused, and the service life is prolonged, compare with current sealed effectual cylindrical roller bearing, the structure is more stable, the condition that inner circle 2 takes place the displacement significantly reduces, and the service time is increased.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a sealed effectual cylindrical roller bearing, includes outer lane (1) and inner circle (2), its characterized in that: the inner portion of the outer ring (1) is provided with a first groove (3), one side of the first groove (3) is provided with a second groove (4), the upper surface of the outer ring (1) is lapped with an inner ring (2), the inner ring (2) is in threaded connection with a connecting ring (6) through a thread groove (5), and the inner ring (2) and one end of the connecting ring (6) are fixedly connected with a cover plate (7).
2. The cylindrical roller bearing with good sealing effect as claimed in claim 1, wherein: the edge of the cover plate (7) is fixedly connected with a snap ring (8).
3. The cylindrical roller bearing with good sealing effect as claimed in claim 1, wherein: the upper surface and the lower surface of the outer ring (1) are both provided with clamping grooves (9) matched with the clamping rings (8).
4. The cylindrical roller bearing with good sealing effect as claimed in claim 3, wherein: and rollers (10) are arranged in the first groove (3) and the second groove (4).
5. The cylindrical roller bearing with good sealing effect as claimed in claim 4, wherein: the edge of the roller (10) is provided with a roller holder (11), and one end of the roller holder (11) is inserted with a fixing frame (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022362631.1U CN213744497U (en) | 2020-10-22 | 2020-10-22 | Cylindrical roller bearing with good sealing effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022362631.1U CN213744497U (en) | 2020-10-22 | 2020-10-22 | Cylindrical roller bearing with good sealing effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213744497U true CN213744497U (en) | 2021-07-20 |
Family
ID=76851837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022362631.1U Expired - Fee Related CN213744497U (en) | 2020-10-22 | 2020-10-22 | Cylindrical roller bearing with good sealing effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213744497U (en) |
-
2020
- 2020-10-22 CN CN202022362631.1U patent/CN213744497U/en not_active Expired - Fee Related
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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: 20210720 |