CN215596187U - Cylindrical roller bearing capable of reducing friction force - Google Patents
Cylindrical roller bearing capable of reducing friction force Download PDFInfo
- Publication number
- CN215596187U CN215596187U CN202122199621.5U CN202122199621U CN215596187U CN 215596187 U CN215596187 U CN 215596187U CN 202122199621 U CN202122199621 U CN 202122199621U CN 215596187 U CN215596187 U CN 215596187U
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- bearing
- cylindrical roller
- outer sleeve
- nut
- roller bearing
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- 238000005096 rolling process Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a cylindrical roller bearing capable of reducing friction force, which comprises a first bearing outer sleeve, wherein the bottom of the first bearing outer sleeve is fixedly connected with the bottom of a second bearing outer sleeve through two hinges, and opposite surfaces of the second bearing outer sleeve and the first bearing outer sleeve are mutually overlapped. According to the utility model, the cylindrical rollers can be limited and supported through the mutual matching of the annular plates, the fixed pin shafts and the circular grooves, the cylindrical rollers can be limited by arranging the arc-shaped grooves, so that the rolling tracks of a plurality of cylindrical rollers are stable and uniform, the two annular plates can be limited through the matching of the nut III and the screw I, so that the distance between the two annular plates can be kept unchanged, the bearing inner sleeve can be limited through the mutual matching of the L-shaped plate, the screw I and the nut I, and through the arrangement, the sliding friction between the cylindrical rollers and other structures can be maximally reduced, so that the friction can be reduced, and the transmission efficiency of the bearing can be improved.
Description
Technical Field
The utility model relates to a roller bearing, in particular to a cylindrical roller bearing capable of reducing friction.
Background
The bearing is an important part in modern mechanical equipment, and has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the movement process of the mechanical rotating body and ensuring the rotation precision of the mechanical rotating body.
Conventional cylindrical roller bearing's structure is including the outer lane, the inner circle, interior retaining ring, cylindrical roller and holder, the outer lane flange, the inboard of inner circle flange and interior retaining ring flange is planar structure, two terminal surfaces of cylindrical roller also are planar structure, in use, cylindrical roller terminal surface and outer lane flange, the area of contact of inner circle flange and interior retaining ring flange is great, can produce more serious friction, thereby it is big to cause bearing operation consumption, the wearing and tearing of flange and roller terminal surface are great, and then influence the life of bearing, we have proposed a cylindrical roller bearing that can reduce frictional force according to above problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cylindrical roller bearing capable of reducing friction force, and aims to solve the problems that the prior cylindrical roller bearing in the background art generates serious friction during operation, so that the bearing has high operation power consumption, and the flanges and the roller end surfaces are greatly abraded, so that the service life of the bearing is influenced.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a can reduce cylindrical roller bearing of frictional force, includes bearing housing one, bearing housing one bottom is through two hinges and two bottom fixed connection of bearing housing, and the mutual overlap joint of the opposite face of bearing housing two and bearing housing one, and the equal fixedly connected with fixed plate in left side of bearing housing one and bearing housing two, and set up through-hole one in the fixed plate, and sliding connection has same root screw rod two between two through-holes one, and the external surface threaded connection of screw rod has two nut two, and the opposite face of two nut two is respectively with the back of the body overlap joint of two fixed plates.
As a preferred technical scheme of the utility model, arc-shaped grooves are formed in the first bearing outer sleeve and the second bearing outer sleeve, the two arc-shaped grooves are communicated with each other, and a plurality of cylindrical rollers are connected in the arc-shaped grooves in a rolling manner.
As a preferred technical scheme, the two sides of the cylindrical roller are both provided with circular grooves, the circular grooves are connected with fixing pin shafts in a sliding mode, and the opposite ends of the two fixing pin shafts are fixedly connected with the opposite surfaces of the two annular plates respectively.
As a preferred technical scheme of the utility model, two nuts III are clamped in the annular plate, a same screw rod I is in threaded connection between the two nuts III which are opposite to each other at the left and right, and the outer surfaces of the plurality of cylindrical rollers are lapped with the outer surface of the bearing inner sleeve.
As a preferred technical scheme of the utility model, the left side of the bearing inner sleeve is fixedly connected with two L-shaped plates, a through hole II is formed in the left side plate of each L-shaped plate, and the left end of the screw rod I penetrates through the through hole II.
As a preferred technical scheme of the utility model, the left side of the outer surface of the screw rod is in threaded connection with a first nut, and the right side of the first nut is in lap joint with the left side of the L-shaped plate.
As a preferable technical scheme of the utility model, the left side and the right side of the cylindrical roller are respectively lapped with the two sides of the inner wall of the arc-shaped groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. the bearing inner sleeve is limited by the mutual matching of the L-shaped plate, the screw rod I and the nut I, so that the sliding friction between the cylindrical roller and other structures is reduced to the maximum extent, the friction can be reduced, and the transmission efficiency of the bearing is improved.
2. The bearing outer sleeve I and the bearing outer sleeve II can be combined into a standard bearing outer sleeve by the mutual matching of the fixing plate, the nut II and the screw rod II, and the bearing is convenient to assemble by the combination mode of the bearing outer sleeve II and the bearing outer sleeve I.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a bearing housing according to the present invention;
FIG. 3 is a schematic perspective view of a second bearing housing according to the present invention;
FIG. 4 is a schematic perspective view of an annular plate according to the present invention;
FIG. 5 is a schematic perspective view of the inner sleeve of the bearing of the present invention;
FIG. 6 is a schematic perspective view of a cylindrical roller according to the present invention;
FIG. 7 is a schematic perspective view of a second embodiment of the screw of the present invention.
In the figure: the hinge comprises a bearing outer sleeve I1, a hinge I2, a bearing outer sleeve II 3, an annular plate 4, a cylindrical roller 5, a fixed pin shaft 6, a shaping plate 7L, a nut I8, a screw I9, a bearing inner sleeve 10, a fixed plate 11, a nut II 12, a screw II 13 and a nut III 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a cylindrical roller bearing with reduced friction force, which comprises:
the first embodiment is as follows:
according to the drawings of fig. 1, 2, 3, 4, 5, 6 and 7, the bearing comprises a bearing outer sleeve I1, the bottom of the bearing outer sleeve I1 is fixedly connected with the bottom of a bearing outer sleeve II 3 through two hinges 2, opposite surfaces of the bearing outer sleeve II 3 and the bearing outer sleeve I1 are mutually lapped, the bearing is convenient to assemble by using a mode that the bearing outer sleeve II 3 is combined with the bearing outer sleeve I1, the bearing outer sleeve II 3 and the bearing outer sleeve I1 are both in a standard semicircular shape, the left sides of the bearing outer sleeve I1 and the bearing outer sleeve II 3 are both fixedly connected with a fixing plate 11, a first through hole is formed in the fixing plate 11, a same screw rod II 13 is slidably connected between the two through holes I, the outer surface of the screw rod II 13 is in threaded connection with two nuts II 12, the opposite surfaces of the two nuts II 12 are respectively lapped with the opposite surfaces of the two fixing plates 11, and the fixing plates 11, The nut II 12 and the screw II 13 are matched with each other, the bearing outer sleeve I1 and the bearing outer sleeve II 3 can be limited, the bearing outer sleeve I1 and the bearing outer sleeve II 3 are both provided with arc-shaped grooves which are communicated with each other, the arc-shaped grooves are connected with a plurality of cylindrical rollers 5 in a rolling way, the cylindrical rollers 5 can be limited by arranging the arc-shaped grooves, so that the rolling tracks of the cylindrical rollers 5 are stable and uniform, the two sides of the cylindrical rollers 5 are both provided with circular grooves, the circular grooves are internally and slidably connected with fixing pins 6, the cylindrical rollers 5 can be limited by matching the annular plate 4, the fixing pins 6 and the circular grooves, the opposite ends of the two fixing pins 6 are respectively and fixedly connected with the opposite surfaces of the two annular plates 4, the two nut III 14 are clamped in the annular plate 4, and the same screw I9 is in threaded connection between the two nut III 14 which are opposite to the left and the right, through the cooperation of three 14 of nuts and screw rod 9, can restrict two annular plates 4, thereby can let the interval of two annular plates 4 keep unchangeable, and the surface of a plurality of cylindrical roller 5 all with bearing endotheca 10 surface overlap joint, two L templates 7 of bearing endotheca 10 left side fixedly connected with, and through-hole two has been seted up in the left side inboard of L template 7, through L template 7, the bearing endotheca 10 can be spacing to mutually supporting of screw rod 9 and nut 8, and the left end of screw rod 9 passes through-hole two, screw rod 9 surface left side threaded connection has nut 8, and nut 8 right side and L template 7 left side overlap joint, the left and right sides of cylindrical roller 5 respectively with the both sides overlap joint of arc recess inner wall.
When the cylindrical roller bearing is used specifically, the utility model discloses a cylindrical roller bearing capable of reducing friction force, wherein after a ring-shaped plate 4 and a cylindrical roller 5 are assembled, as shown in figure 4, the ring-shaped plate 4 and the cylindrical roller 5 are placed into a bearing outer sleeve I1 and a bearing outer sleeve II 3, so that the cylindrical roller 5 can roll smoothly in an arc-shaped groove, then the bearing outer sleeve I1 and the bearing outer sleeve II 3 are combined, and the bearing outer sleeve I1 and the bearing outer sleeve II 3 can be limited through the mutual matching of a fixing plate 11, a nut II 12 and a screw rod II 13, so that the bearing outer sleeve I1 and the bearing outer sleeve II 3 of the device can realize stable and regular reverse rotation with a bearing inner sleeve 10, and the device can be used normally.
In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A cylindrical roller bearing capable of reducing friction force comprises a first bearing outer sleeve (1), and is characterized in that: bearing housing one (1) bottom is through two hinges (2) and bearing housing two (3) bottom fixed connection, and the mutual overlap joint of opposite face of bearing housing two (3) and bearing housing one (1), and the equal fixedly connected with fixed plate (11) in left side of bearing housing one (1) and bearing housing two (3), and set up through-hole one in fixed plate (11), and sliding connection has same root screw rod two (13) between two through-holes one, and screw rod two (13) surface threaded connection has two nuts two (12), and the opposite face of two nuts two (12) respectively with two fixed plate (11) back of the body overlap joint.
2. A cylindrical roller bearing with reduced friction according to claim 1, wherein: arc grooves are formed in the bearing outer sleeve I (1) and the bearing outer sleeve II (3), the two arc grooves are communicated with each other, and a plurality of cylindrical rollers (5) are connected in the arc grooves in a rolling mode.
3. A cylindrical roller bearing capable of reducing friction according to claim 2, wherein: circular grooves are formed in the two sides of the cylindrical roller (5), fixing pin shafts (6) are connected in the circular grooves in a sliding mode, and the back ends of the two fixing pin shafts (6) are fixedly connected with the opposite surfaces of the two annular plates (4) respectively.
4. A cylindrical roller bearing with reduced friction according to claim 3, wherein: the inner clamping of the annular plate (4) is connected with three nuts (14), the left nut (14) and the right nut (14) which are opposite are in threaded connection with one screw (9), and the outer surfaces of the cylindrical rollers (5) are in lap joint with the outer surface of the bearing inner sleeve (10).
5. The cylindrical roller bearing capable of reducing friction according to claim 4, wherein: two L-shaped plates (7) are fixedly connected to the left side of the bearing inner sleeve (10), a second through hole is formed in the left side plate of each L-shaped plate (7), and the left end of the first screw rod (9) penetrates through the second through hole.
6. The cylindrical roller bearing capable of reducing friction according to claim 4, wherein: the left side of the outer surface of the first screw rod (9) is in threaded connection with a first nut (8), and the right side of the first nut (8) is in lap joint with the left side of the L-shaped plate (7).
7. A cylindrical roller bearing capable of reducing friction according to claim 2, wherein: the left side and the right side of the cylindrical roller (5) are respectively lapped with the two sides of the inner wall of the arc-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122199621.5U CN215596187U (en) | 2021-09-13 | 2021-09-13 | Cylindrical roller bearing capable of reducing friction force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122199621.5U CN215596187U (en) | 2021-09-13 | 2021-09-13 | Cylindrical roller bearing capable of reducing friction force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215596187U true CN215596187U (en) | 2022-01-21 |
Family
ID=79885546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122199621.5U Expired - Fee Related CN215596187U (en) | 2021-09-13 | 2021-09-13 | Cylindrical roller bearing capable of reducing friction force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215596187U (en) |
-
2021
- 2021-09-13 CN CN202122199621.5U patent/CN215596187U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220121 |