CN211820387U - High-stability cylindrical roller bearing - Google Patents
High-stability cylindrical roller bearing Download PDFInfo
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- CN211820387U CN211820387U CN202020381986.2U CN202020381986U CN211820387U CN 211820387 U CN211820387 U CN 211820387U CN 202020381986 U CN202020381986 U CN 202020381986U CN 211820387 U CN211820387 U CN 211820387U
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- axle sleeve
- cavity
- rolling element
- oil
- spacing block
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Abstract
The utility model discloses a high stability cylindrical roller bearing relates to the bearing, aims at solving the bearing lubrication insufficient problem. The key points of the technical scheme are as follows: including interior axle sleeve and outer axle sleeve, it is connected with the rolling element to support to press between interior axle sleeve and the outer axle sleeve, one side fixedly connected with side of outer axle sleeve, the annular spacing block of fixedly connected with on the side, one side fixedly connected with that the side is kept away from to the spacing block closes the lid, the spacing block is offered the cavity that is used for holding the rolling element along its thickness direction, one side that the cavity is close interior axle sleeve is equipped with the opening, the opening is used for the rolling element to run through and supports to press with interior axle sleeve to be connected, be equipped with annular oil storage tank between spacing block and the outer axle sleeve, the oil feed way that communicates with the oil storage. The utility model discloses when having the rolling element roll on the outer axle sleeve of pivoted inner shaft cover drive, the effect that the rolling physical stamina carried out abundant lubrication.
Description
Technical Field
The utility model relates to a bearing, more specifically say, it relates to a high stability cylindrical roller bearing.
Background
The cylindrical roller bearing is a centripetal rolling bearing with cylindrical rollers as rolling bodies, the rollers are arranged in parallel in the internal structure of the cylindrical roller bearing, a space retainer or an isolating block is arranged between the rolling bodies, the inclination of the rolling bodies or the mutual friction between the rolling bodies can be prevented, the increase of the rotating torque is effectively prevented, the cylindrical roller bearing can bear larger radial load and is suitable for the occasions of running at medium and high speeds, and the rolling bodies are in line contact with a roller path, so that the rolling bodies can generate temperature rise and burning due to insufficient lubrication under high-speed rotation, and finally the bearing is damaged.
Therefore, a new solution is needed to solve this problem.
SUMMERY OF THE UTILITY MODEL
An it is not enough to prior art existence, the utility model aims to provide a high stability cylindrical roller bearing is through the spacing block of setting up the oil storage tank in the axle sleeve outside and being used for holding the rolling element to make the lubricating oil of oil storage tank can get into the play oil effect that is arranged in the cavity that two spacing blocks formed and realizes lubricating oil under the rolling action of rolling element, thereby carry out effective lubrication action to rolling element and raceway, and then improved cylindrical roller bearing's bearing capacity and life.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a high stability cylindrical roller bearing, including interior axle sleeve and outer axle sleeve, it is connected with the rolling element to support the pressure between interior axle sleeve and the outer axle sleeve, one side fixedly connected with side of outer axle sleeve, the annular spacing block of fixedly connected with on the side, one side fixedly connected with that the side is kept away from to the spacing block closes the lid, the spacing block is offered the cavity that is used for holding the rolling element along its thickness direction, one side that the cavity is close interior axle sleeve is equipped with the opening, the opening is used for the rolling element to run through and supports the pressure with interior axle sleeve to be connected, be equipped with annular oil storage tank between spacing block and the outer axle sleeve, the oil feed way with the oil.
Through adopting above-mentioned technical scheme, through setting up the spacer block and set up on the spacer block and hold the rolling element cavity, thereby make the spacer block keep apart the rolling element uniformly, through setting up the oil storage tank and being used for communicateing the oil feed way of oil storage tank and cavity, thereby make the rolling element can produce the negative pressure and absorb the lubricating oil that is located the oil storage tank through the oil feed way in making the cavity, and bring the lubricating oil that is located the cavity to the cavity outside through the opening, because the rolling element supports the pressure with the periphery wall of interior axle sleeve and is connected, thereby can make lubricating oil form stable oil film under the pressure effect of supporting of rolling element and interior axle sleeve, and then carry out the abundant lubrication to the slide on rolling element and the interior axle sleeve.
The utility model discloses further set up to: set up the oil filler point with the oil storage tank intercommunication on the periphery wall of outer axle sleeve, can dismantle in the oil filler point and be connected with the rubber buffer.
Through adopting above-mentioned technical scheme, be used for communicateing the oil filler point in the oil storage tank and the outer axle sleeve outside through the setting to can carry out the oiling in the oil storage tank under the condition of not dismantling inner sleeve and outer axle sleeve, through setting up the rubber buffer, thereby carry out good sealing to the oil filler point, thereby effectively prevented the leakage and the extravagant phenomenon of lubricating oil.
The utility model discloses further set up to: a plurality of first threaded holes are formed in the closing cover along the thickness direction of the closing cover, a plurality of second threaded holes are formed in one side, away from the side edge, of the isolating block, and bolts are connected with the first threaded holes and the second threaded holes through common threads.
Through adopting above-mentioned technical scheme, through closing and covering screw hole one, set up screw hole two on the spacing block for screw hole one aligns with screw hole two, and set up the bolt in screw hole one and screw hole two, thereby make close and cover and support to press with the spacing block and be connected.
The utility model discloses further set up to: the cross section of the oil inlet channel is trapezoidal, and the large end of the trapezoid is positioned at one end close to the cavity.
By adopting the technical scheme, the lubricating oil flows into the cavity more stably when entering the cavity from the oil inlet channel by arranging the trapezoidal oil inlet channel.
The utility model discloses further set up to: the inner shaft sleeve and the isolation block are made of GCr15 steel.
By adopting the technical scheme, the GCr15 steel is mainly used for manufacturing various sliding bearings. These materials have low coefficients of friction and good wear resistance and reduce friction between the parts of various machines where friction members contact each other.
The utility model discloses further set up to: the cavity is oval, and oil inlet is two and the symmetric distribution sets up.
By adopting the technical scheme, the shape of the cavity is oval, so that the cavity can contain the rolling body and can stabilize the lubricating oil in the oval long axis direction.
To sum up, the utility model discloses following beneficial effect has:
through setting up the spacing block and set up on the spacing block and hold the rolling element cavity, thereby make the spacing block carry out the isolation to the rolling element uniformly, through setting up the oil storage tank and being used for communicateing the oil feed way of oil storage tank and cavity, thereby make the rolling element can produce the negative pressure and absorb the lubricating oil that is located the oil storage tank through the oil feed way in making the cavity, and bring the lubricating oil that is located the cavity to the cavity outside through the opening, because the periphery wall of rolling element and interior axle sleeve supports to press and is connected, thereby can make lubricating oil form stable oil film under the supporting pressure effect of rolling element and interior axle sleeve, and then carry out fully lubrication to the slide on rolling element and the interior axle sleeve.
Drawings
Fig. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
fig. 3 is a third schematic structural diagram of the present invention, which is a schematic structural diagram of the present invention after the cover is removed.
In the figure: 1. an inner sleeve; 2. an outer sleeve; 3. closing the cover; 4. an oil filler hole; 5. a bolt; 6. a first threaded hole; 7. a second threaded hole; 8. a rubber plug; 9. an oil storage tank; 10. a cavity; 11. an oil inlet channel; 12. a rolling body; 13. and isolating the blocks.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
A high-stability cylindrical roller bearing is shown in figures 1 to 3 and comprises an inner shaft sleeve 1 and an outer shaft sleeve 2, wherein one side of the outer shaft sleeve 2 is integrally formed with a side edge, an annular isolation block 13 is welded on the side edge, the inner shaft sleeve 1 and the isolation block 13 are made of GCr15 steel, GCr15 steel is mainly used for manufacturing various sliding bearings, GCr15 steel has the characteristics of low friction coefficient and good wear resistance, and friction between mutually contacted parts of friction parts in various machines can be reduced.
The internal diameter of spacing block 13 is less than the external diameter of inner sleeve 1, and one side that spacing block 13 kept away from the side closes lid 3 through 5 fixedly connected with bolts, closes lid 3 and has seted up a plurality of screw holes 6 along its thickness direction, and one side that spacing block 13 kept away from the side has seted up a plurality of screw holes two 7, screw hole one 6 and screw hole two 7 common and 5 threaded connection of bolt.
An oval cavity 10 for accommodating a rolling element 12 is formed in the thickness direction of the isolation block 13, an opening is formed in one side of the cavity 10 close to the inner shaft sleeve 1, the rolling element 12 is connected between the inner shaft sleeve 1 and the isolation block 13 in a pressing mode, the rolling element 12 penetrates through the opening and is connected with the inner shaft sleeve 1 in a pressing mode, an annular oil storage tank 9 is formed between the isolation block 13 and the outer shaft sleeve 2, an oil inlet channel 11 communicated with the oil storage tank 9 is formed in one side of the cavity 10 close to the oil storage tank 9, the oil inlet channels 11 connected with the same cavity 10 are symmetrically distributed, the cross section of each oil inlet channel 11 is trapezoidal, a trapezoidal large end is located at one end close to the cavity 10, lubricating oil flows into the cavity 10 more stably through the arrangement of the trapezoidal oil inlet channel 11, an oil filling hole 4 communicated with the oil storage tank 9 and the outer side of the outer shaft sleeve 2 is, thereby can carry out the oiling in 9 to the oil storage tank under the condition of not dismantling interior axle sleeve 1 and outer axle sleeve 2, support in the oil filler point 4 and press and be connected with rubber buffer 8 to carry out good sealing through setting up rubber buffer 8 to oil filler point 4, thereby effectively prevented leaking and the extravagant phenomenon of lubricating oil.
Because the utility model discloses a set up spacing block 13 and set up on spacing block 13 and hold rolling element 12 cavity 10, thereby make spacing block 13 keep apart rolling element 12 uniformly to rolling element 12, and through setting up oil storage tank 9 and the oil feed way 11 that is used for communicateing oil storage tank 9 and cavity 10, thereby make rolling element 12 can produce the negative pressure and absorb the lubricating oil that is located oil storage tank 9 through oil feed way 11 in making cavity 10 at rolling in-process, bring the lubricating oil that is located cavity 10 to the cavity 10 outside simultaneously through the opening, because rolling element 12 supports to press with the periphery wall of interior axle sleeve 1 and is connected, thereby can make lubricating oil form stable oil film under rolling element 12 and interior axle sleeve 1's the effect of pressing, and then carry out the sufficient lubrication to the slide on rolling element 12 and the interior axle sleeve 1.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a high stability cylindrical roller bearing, includes inner shaft cover (1) and outer axle sleeve (2), it is connected with rolling element (12), its characterized in that to support the pressure between inner shaft cover (1) and outer axle sleeve (2): one side fixedly connected with side of outer axle sleeve (2), the annular spacing block (13) of fixedly connected with on the side, one side fixedly connected with that the side was kept away from in spacing block (13) closes lid (3), cavity (10) that are used for holding rolling element (12) are offered along its thickness direction in spacing block (13), one side that cavity (10) are close inner shaft sleeve (1) is equipped with the opening, the opening is used for rolling element (12) to run through and supports with inner shaft sleeve (1) and presses the connection, be equipped with annular oil storage tank (9) between spacing block (13) and outer axle sleeve (2), oil feed way (11) with oil storage tank (9) intercommunication are seted up to one side that cavity (10) are close oil storage tank (9).
2. The high-stability cylindrical roller bearing according to claim 1, wherein: offer on the periphery wall of outer axle sleeve (2) oil filler point (4) with oil storage tank (9) intercommunication, can dismantle in oil filler point (4) and be connected with rubber buffer (8).
3. The high-stability cylindrical roller bearing according to claim 2, wherein: a plurality of first threaded holes (6) are formed in the cover closing body (3) along the thickness direction of the cover closing body, a plurality of second threaded holes (7) are formed in one side, away from the side edge, of the isolation block (13), and the first threaded holes (6) and the second threaded holes (7) are in threaded connection with bolts (5) together.
4. A high-stability cylindrical roller bearing in accordance with claim 3, wherein: the cross section of the oil inlet channel (11) is trapezoidal, and the large end of the trapezoid is located at one end close to the cavity (10).
5. The high-stability cylindrical roller bearing according to claim 4, wherein: the inner shaft sleeve (1) and the isolation block (13) are made of GCr15 steel.
6. The high-stability cylindrical roller bearing according to claim 5, wherein: the cavity (10) is oval, and the oil inlet channels (11) are symmetrically distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020381986.2U CN211820387U (en) | 2020-03-24 | 2020-03-24 | High-stability cylindrical roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020381986.2U CN211820387U (en) | 2020-03-24 | 2020-03-24 | High-stability cylindrical roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211820387U true CN211820387U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020381986.2U Active CN211820387U (en) | 2020-03-24 | 2020-03-24 | High-stability cylindrical roller bearing |
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| CN (1) | CN211820387U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431862A (en) * | 2021-01-14 | 2021-03-02 | 如皋市非标轴承有限公司 | Bearing with durable lubricating structure |
| CN112628282A (en) * | 2020-11-17 | 2021-04-09 | 宁波银球小型轴承有限公司 | Bearing with high wear resistance |
-
2020
- 2020-03-24 CN CN202020381986.2U patent/CN211820387U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628282A (en) * | 2020-11-17 | 2021-04-09 | 宁波银球小型轴承有限公司 | Bearing with high wear resistance |
| CN112431862A (en) * | 2021-01-14 | 2021-03-02 | 如皋市非标轴承有限公司 | Bearing with durable lubricating structure |
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