CN211648803U - Retainer of cylindrical roller bearing - Google Patents
Retainer of cylindrical roller bearing Download PDFInfo
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- CN211648803U CN211648803U CN202020043471.1U CN202020043471U CN211648803U CN 211648803 U CN211648803 U CN 211648803U CN 202020043471 U CN202020043471 U CN 202020043471U CN 211648803 U CN211648803 U CN 211648803U
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- cylindrical roller
- roller bearing
- holder
- retainer
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Abstract
The utility model discloses a cylindrical roller bearing's holder, including the seat circle, the holder is installed to the seat circle inner wall, and the holder inboard is connected with fixed establishment, lubricated mechanism is installed on the fixed establishment top. The utility model discloses in, under fixed establishment's effect, carry out fixed mounting to cylindrical roller through the mounting panel, make cylindrical roller fixed with the holder, thereby make and can bear great radial load in the holder, make then cylindrical roller bearing can use under high-speed moving occasion, thereby make cylindrical roller difficult skew in the holder, through such setting, make then cylindrical roller bearing's angular error little, the phenomenon of the inhomogeneous load of contact site is difficult for appearing, reduce cylindrical roller's wearing and tearing degree, prolong cylindrical roller's life, use cost is reduced, be connected through cylindrical roller and holder, make cylindrical roller be convenient for wash, inspection or installation dismouting.
Description
Technical Field
The utility model belongs to the technical field of cylindrical roller bearing, concretely relates to cylindrical roller bearing's holder.
Background
The cylindrical roller bearing is a centripetal rolling bearing with cylindrical rollers as rolling bodies, the rollers are arranged in parallel in an internal structure, and space retainers or isolating blocks are arranged between the rollers, so that the rollers can be prevented from inclining or rubbing against each other, and the increase of the rotating torque is effectively prevented.
The existing retainer of the cylindrical roller bearing does not have a mechanism for embedding and fixing the cylindrical roller inside, does not have a mechanism for oiling and maintaining the cylindrical roller bearing, and does not have a mechanism for adding oil-absorbing nylon to the cylindrical roller bearing to keep lubrication, so that the retainer of the cylindrical roller bearing is low in use efficiency and poor in rotation effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cylindrical roller bearing's holder to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the retainer of the cylindrical roller bearing comprises a seat ring, wherein the retainer is installed on the inner wall of the seat ring, a fixing mechanism is connected to the inner side of the retainer, and a lubricating mechanism is installed at the top end of the fixing mechanism.
Preferably, the fixing mechanism comprises a support plate inside, a cylindrical roller is installed on the inner side of the support plate, and an inner ring is connected to one side of the cylindrical roller.
Preferably, the inner ring coincides with a transverse axis of the race, and the cross-section of the race is larger than the cross-section of the inner ring.
Preferably, the inner ring and the retainer form a movable structure through the cylindrical rollers, and the central axis of the inner ring coincides with the central axis of the retainer.
Preferably, the inner ring and the race form a transmission structure through cylindrical rollers, and the number of the cylindrical rollers is the same as that of the support plates.
Preferably, lubricating mechanism is inside including the oiling groove, and the oiling groove top is installed and is enclosed, the oiling groove bottom is connected with the oil absorption nylon.
Preferably, the central axis of the oil filling groove coincides with the central axis of the cylindrical roller, and the oil filling groove is of a concave arc structure.
Preferably, the oil filling groove and the top ring form a movable structure through the cylindrical roller, and the transverse axis of the top ring is overlapped with the transverse axis of the oil filling groove.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses in, under fixed establishment's effect, carry out fixed mounting to cylindrical roller through the mounting panel, make cylindrical roller fixed with the holder, thereby make and can bear great radial load in the holder, make then cylindrical roller bearing can use under high-speed moving occasion, thereby make cylindrical roller difficult skew in the holder, through such setting, make then cylindrical roller bearing's angular error little, the phenomenon of the inhomogeneous load of contact site is difficult for appearing, reduce cylindrical roller's wearing and tearing degree, prolong cylindrical roller's life, use cost is reduced, be connected through cylindrical roller and holder, make cylindrical roller be convenient for wash, inspection or installation dismouting.
(2) The utility model discloses in, under lubricating mechanism's effect, cylindrical roller bearing makes cylindrical roller drive the oiling groove through rotating and rotates, thereby make the lubricating oil motion in the oiling groove, under cylindrical roller's fast operation effect, make lubricating oil get into the oil absorption nylon through the top ring, thereby carry out the oiling lubrication to cylindrical roller, then supplement the lubrication to cylindrical roller, make cylindrical roller anti-pollution anticorrosive, increase cylindrical roller and holder's flexibility, promote cylindrical roller's life, and lubricating oil can also play the effect of micro-adjustment rotating play.
(3) The utility model discloses in, the oil absorption nylon is compared to have higher hardness and stability in the oil absorption cotton, has guaranteed the durability of oil absorption nylon, avoids warping, and the efficient carries out the oiling maintenance to cylindrical roller for a long time, guarantees cylindrical roller's work efficiency to corrosion-resistant, anti high pressure can satisfy the high-speed rotation of bearing, has not only improved the bearing capacity of bearing, has improved the lubricated condition of cylindrical roller with the holder simultaneously, has improved the performance of bearing.
Drawings
Fig. 1 is a schematic structural view of a retainer of a cylindrical roller bearing according to the present invention;
fig. 2 is a schematic structural view of the fixing mechanism of the present invention;
FIG. 3 is a schematic side view of the lubricating mechanism of the present invention;
FIG. 4 is a schematic view of the top surface structure of the lubricating mechanism of the present invention;
in the figure: 1. a seat ring; 2. a holder; 3. a fixing mechanism; 301. a mounting plate; 302. a cylindrical roller; 303. an inner ring; 4. a lubrication mechanism; 401. an oil injection groove; 402. a top ring; 403. oil-absorbing nylon.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a cage for a cylindrical roller bearing, which comprises:
the utility model provides a cylindrical roller bearing's holder, including seat circle 1, holder 2, fixed establishment 3, mounting plate 301, cylindrical roller 302, inner circle 303, lubricated mechanism 4, oiling groove 401, top ring 402 and oil absorption nylon 403, holder 2 is installed to 1 inner wall of seat circle, and 2 inboard connections of holder have fixed establishment 3, lubricated mechanism 4 is installed on 3 tops of fixed establishment, great radial load can be accepted to seat circle 1, limit speed is high, do not restrict the axial displacement of axle or shell, improve cylindrical roller 302 bearing's application range.
In order to facilitate the rotation of the cylindrical rollers 302 and improve the flexibility of the cylindrical rollers 302, the cylindrical rollers 302 are fixed with the retainer 2, so that a large radial load can be borne in the retainer 2, and the cylindrical roller 302 bearing can be used in a high-speed operation situation.
In order to improve the lubrication condition of the cylindrical roller 302 and the cage 2, the lubricating oil enters the oil absorption nylon 403 through the top ring 402 in the oil injection groove 401, thereby the oil absorption nylon 403 is used for oil injection lubrication of the cylindrical roller 302, in the embodiment, preferably, the lubricating mechanism 4 comprises the oil injection groove 401 inside, the top ring 402 is installed at the top of the oil injection groove 401, the oil absorption nylon 403 is connected to the bottom end of the oil injection groove 401, the central axis of the oil injection groove 401 coincides with the central axis of the cylindrical roller 302, the oil injection groove 401 is of a concave arc structure, the oil injection groove 401 constitutes a movable structure through the cylindrical roller 302 and the top ring 402, and the transverse axis of the top ring 402 coincides with the transverse axis of the oil injection groove 401.
The utility model discloses a theory of operation and use flow: when the lubrication oil filling device is used, when a user needs to fixedly install the cylindrical roller 302 and the retainer 2, the cylindrical roller 302 is fixedly installed through the support plate 301, the cylindrical roller 302 is fixed with the retainer 2, so that a larger radial load can be borne in the retainer 2, the cylindrical roller 302 bearing can be used in a high-speed running occasion, and the cylindrical roller 302 is not easy to deviate in the retainer 2, through the arrangement, the angle error of the cylindrical roller 302 bearing is small, the phenomenon of uneven load of a contact part is not easy to occur, the abrasion degree of the cylindrical roller 302 is reduced, the service life of the cylindrical roller 302 is prolonged, the use cost is reduced, through the connection of the cylindrical roller 302 and the retainer 2, the cylindrical roller 302 is convenient to clean, inspect or install and disassemble, when the user needs to lubricate the cylindrical roller 302, the cylindrical roller 302 bearing drives the oil filling groove 401 to rotate through rotation, so that the lubricating oil in the oil filling groove 401 moves, under the action of the rapid operation of the cylindrical roller 302, the lubricating oil enters the oil-absorbing nylon 403 through the top ring 402, thereby, the oil lubrication is carried out on the cylindrical roller 302, the supplementary lubrication is carried out on the cylindrical roller 302, the cylindrical roller 302 is anti-pollution and anti-corrosion, the flexibility of the cylindrical roller 302 and the retainer 2 is increased, the service life of the cylindrical roller 302 is prolonged, and the lubricating oil can also play the role of micro-adjusting the rotating clearance, under the action of the oil-absorbing nylon 403, the oil can be efficiently injected into the cylindrical roller 302 for a long time for maintenance, the working efficiency of the cylindrical roller 302 is ensured, and is corrosion resistant and high pressure resistant, can meet the requirement of high-speed rotation of the bearing, not only improves the bearing capacity of the bearing, meanwhile, the lubricating conditions of the cylindrical roller 302 and the retainer 2 are improved, the service performance of the bearing is improved, and the working principle of the device is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A cage of a cylindrical roller bearing, comprising a race (1), characterized in that: retainer (2) are installed to seat circle (1) inner wall, and retainer (2) inboard is connected with fixed establishment (3), lubricated mechanism (4) are installed on fixed establishment (3) top.
2. The cage of a cylindrical roller bearing according to claim 1, characterized in that: the fixing mechanism (3) is internally provided with a support plate (301), a cylindrical roller (302) is installed on the inner side of the support plate (301), and an inner ring (303) is connected to one side of the cylindrical roller (302).
3. The cage of a cylindrical roller bearing according to claim 2, characterized in that: the transverse axes of the inner ring (303) and the seat ring (1) are coincided, and the cross section of the seat ring (1) is larger than that of the inner ring (303).
4. The cage of a cylindrical roller bearing according to claim 2, characterized in that: the inner ring (303) and the retainer (2) form a movable structure through the cylindrical rollers (302), and the central axis of the inner ring (303) is overlapped with the central axis of the retainer (2).
5. The cage of a cylindrical roller bearing according to claim 2, characterized in that: the inner ring (303) and the seat ring (1) form a transmission structure through cylindrical rollers (302), and the number of the cylindrical rollers (302) is the same as that of the support plates (301).
6. The cage of a cylindrical roller bearing according to claim 1, characterized in that: lubricating mechanism (4) inside is including oiling groove (401), and oiling groove (401) top installs top ring (402), oiling groove (401) bottom is connected with oil absorption nylon (403).
7. The cage of a cylindrical roller bearing according to claim 6, characterized in that: the central axis of the oil filling groove (401) coincides with the central axis of the cylindrical roller (302), and the oil filling groove (401) is of a concave arc structure.
8. The cage of a cylindrical roller bearing according to claim 6, characterized in that: the oil filling groove (401) and the top ring (402) form a movable structure through the cylindrical roller (302), and the transverse axis of the top ring (402) is coincided with the transverse axis of the oil filling groove (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020043471.1U CN211648803U (en) | 2020-01-09 | 2020-01-09 | Retainer of cylindrical roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020043471.1U CN211648803U (en) | 2020-01-09 | 2020-01-09 | Retainer of cylindrical roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211648803U true CN211648803U (en) | 2020-10-09 |
Family
ID=72704387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020043471.1U Active CN211648803U (en) | 2020-01-09 | 2020-01-09 | Retainer of cylindrical roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211648803U (en) |
-
2020
- 2020-01-09 CN CN202020043471.1U patent/CN211648803U/en active Active
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