CN211231269U - Tapered roller bearing for railway gearbox - Google Patents
Tapered roller bearing for railway gearbox Download PDFInfo
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- CN211231269U CN211231269U CN201921934572.1U CN201921934572U CN211231269U CN 211231269 U CN211231269 U CN 211231269U CN 201921934572 U CN201921934572 U CN 201921934572U CN 211231269 U CN211231269 U CN 211231269U
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- tapered roller
- roller bearing
- connector
- screw
- bearing main
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Abstract
The utility model discloses a tapered roller bearing for a railway gearbox, which comprises a tapered roller bearing main body, wherein a fixed frame is arranged in the tapered roller bearing main body, the interior of the fixed frame is rotationally connected with a tapered roller body through a rotating shaft, a first connector is integrally formed at one end of the fixed frame, a second connector is integrally formed at the other end of the fixed frame, and a first screw is screwed at the joint of the second connector and the first connector; through the surface design mount at the tapered roller body and at the junction design first screw of first connector and second connector, avoid the inside mount formula structure as an organic whole of tapered roller bearing, be not convenient for change when tapered roller damages, shorten life, can rotate the inside of connecting at the mount by the tapered roller body, close first screw soon and make a plurality of mount fixed connection with the tapered roller body fixed with first connector and second connector.
Description
Technical Field
The utility model belongs to the technical field of the bearing, concretely relates to tapered roller bearing for railway transmission.
Background
The existing tapered roller bearing is used in a railway gearbox, and the product requires that the durable service temperature of the tapered roller bearing is 150 ℃, when the tapered roller bearing bears radial load, an axial component is generated, so when another tapered roller bearing capable of bearing opposite axial force is needed for balancing. The method is widely applied to industries such as automobiles, rolling mills, mines, metallurgy, plastic machinery and the like; the inside mount formula structure as an organic whole of current tapered roller bearing, the change of being not convenient for when tapered roller damages shortens life, and the surface easily causes to sticis the deformation damage when fixed back is used frequently, directly causes the bearing to damage the unable problem of using when the surface damages, for this reason we provide a tapered roller bearing for railway transmission.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tapered roller bearing for railway transmission to propose current tapered roller bearing internal fixation frame formula structure as an organic whole in solving above-mentioned background art, be not convenient for change when tapered roller damages, shorten life, the surface easily causes to sticis the deformation damage when fixed back regular use, directly causes the bearing to damage the unable problem of using when the surface damages.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tapered roller bearing for railway transmission, includes tapered roller bearing main part, the inside of tapered roller bearing main part is provided with the mount, the inside of mount is rotated through the pivot and is connected with tapered roller body, the one end integral type shaping of mount has first connector, the other end integral type shaping of mount has the second connector, the second connector with first connector junction closes soon and is connected with first screw, the locking groove has all been seted up to the inside both sides of tapered roller bearing main part, the equal block in both sides intermediate position department of tapered roller bearing main part has the lag.
Preferably, the outer surface intermediate position department of tapered roller bearing main part sets up flutedly, the surface of tapered roller bearing main part is provided with the protective cover, the inside of protective cover closes soon and is connected with the second screw, just the protective cover with tapered roller bearing main part passes through the second screw closes soon and is connected.
Preferably, the groove and the inner surface of the protective cover are both of a ring structure, and the inner surface of the protective cover is embedded into the groove.
Preferably, the second screw penetrates through an inside of the shield cover, and an end of the second screw is embedded in an inside of the tapered roller bearing main body.
Preferably, the first connector and the second connector are screwed and connected through the first screw, and the first screw penetrates through the second connector and the inside of the first connector.
Preferably, the protective sleeve is of a ring structure, and the inner surface of the protective sleeve is embedded in the tapered roller bearing main body.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) by designing the fixing frame on the outer surface of the tapered roller body and designing the first screw at the joint of the first connector and the second connector, the problem that the fixing frame in the tapered roller bearing is of an integrated structure, the tapered roller bearing is inconvenient to replace when damaged, the service life is shortened, the tapered roller bodies can be rotatably connected inside the fixing frame, the first connector and the second connector are fixed by screwing the first screw, so that the plurality of fixing frames are fixedly connected to fix the tapered roller bodies, the tapered roller bodies and the fixing frame are clamped inside the tapered roller bearing main body after being fixed, the tapered roller bearing main body is stably used by the closed protective sleeve, when the internal tapered roller body and the fixing frame are damaged during a period of use, the tapered roller body and the fixing frame can be replaced by the same operation, so that the use can be continued, and the problem that the conical roller is inconvenient to replace due to the integral structure of the fixing frame is solved.
(2) Through the surface design protective cover in tapered roller bearing main part, the surface easily causes to sticis the deformation damage when avoiding fixed back recurrent use, directly cause the bearing to damage when the surface damages and can not use, can registrate the protective cover in the inside of the internal surface embedding recess of protective cover at the surface of tapered roller bearing main part, close the second screw soon and fix protective cover and tapered roller bearing main part, can the same operation continue the protective cover change when the protective cover is compressed to deform and damage when using a period after fixed, the problem that the fixed deformation damage of surface sticiss easily to cause to use has been solved.
(3) Through the design locking groove, the bearing is prevented from being fast connected when being installed, the locking groove is used for meeting the requirement between the outer diameter of the bearing and the outer ring seat, the clearance fit is used, the fast installation is facilitated, the circumferential motion between the outer ring and the outer ring seat is limited through the locking groove, and the problem of fast connection inconvenience when the tapered roller bearing main body is installed is solved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the tapered roller bearing main body, the protective cover and the protective cover of the present invention;
FIG. 3 is a schematic view of the structure of the cone roller body, the fixing frame and the first screw of the present invention;
fig. 4 is an enlarged schematic view of a portion a of fig. 3 according to the present invention;
fig. 5 is a schematic top view of the tapered roller bearing main body and the protective cover of the present invention;
in the figure: 1. a tapered roller bearing main body; 2. a conical roller body; 3. a fixed mount; 4. a protective cover; 5. a protective sleeve; 6. a first connector; 7. a second connector; 8. a first screw; 9. a groove; 10. a second screw; 11. a stop groove.
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, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a technical solution: a tapered roller bearing for a railway gearbox comprises a tapered roller bearing main body 1, a fixing frame 3 is arranged inside the tapered roller bearing main body 1, a tapered roller body 2 is rotatably connected inside the fixing frame 3 through a rotating shaft, a first connector 6 is integrally formed at one end of the fixing frame 3, a second connector 7 is integrally formed at the other end of the fixing frame 3, a first screw 8 is rotatably connected at the joint of the second connector 7 and the first connector 6, stop grooves 11 are respectively formed at two sides inside the tapered roller bearing main body 1, the space between the outer diameter of a bearing and an outer ring seat is satisfied through the stop grooves 11, clearance fit is used, rapid installation is facilitated, circumferential motion between the outer ring and the outer ring seat is limited through the stop grooves 11, a protective sleeve 5 is clamped at the middle positions of two sides of the tapered roller bearing main body 1, and the tapered roller body 2 can be rotatably connected inside the fixing frame 3, close first screw 8 soon and make a plurality of mount 3 fixed connection with conical roller body 2 fixed with first connector 6 and second connector 7 are fixed, fixed back with conical roller body 2 and the inside of mount 3 block in conical roller bearing main part 1, closed lag 5 uses conical roller bearing main part 1 steadily, can change conical roller body 2 and mount 3 with the same operation and can continue to use when using the inside conical roller body 2 of a period and mount 3 to damage.
In this embodiment, preferably, a groove 9 is formed in the middle position of the outer surface of the tapered roller bearing main body 1, a protective cover 4 is disposed on the outer surface of the tapered roller bearing main body 1, a second screw 10 is screwed inside the protective cover 4, the protective cover 4 and the tapered roller bearing main body 1 are screwed through the second screw 10, the protective cover 4 can be sleeved inside the groove 9, which is embedded into the inner surface of the protective cover 4, on the outer surface of the tapered roller bearing main body 1, the protective cover 4 and the tapered roller bearing main body 1 are fixed by screwing the second screw 10, and the protective cover 4 can be replaced and continued by the same operation when the protective cover 4 is pressed, deformed and damaged after being fixed for a period of time.
In order to facilitate the protective cover 4 to be sleeved on the outer surface of the groove 9, in the embodiment, preferably, the groove 9 and the inner surface of the protective cover 4 are both of a ring structure, and the inner surface of the protective cover 4 is embedded inside the groove 9.
In order to fix the shield cover 4 to the tapered roller bearing main body 1, in this embodiment, it is preferable that the second screw 10 penetrates through the shield cover 4, and an end of the second screw 10 is embedded in the tapered roller bearing main body 1.
In order to fix the two fixing frames 3 by fixing the first connector 6 and the second connector 7, in this embodiment, preferably, the first connector 6 and the second connector 7 are screwed and connected by a first screw 8, and the first screw 8 penetrates through the second connector 7 and the first connector 6.
In order to facilitate protection by the two sides of the tapered roller bearing main body 1 of the protection cover 5 in use, in this embodiment, it is preferable that the protection cover 5 is of a ring structure, and the inner surface of the protection cover 5 is embedded in the tapered roller bearing main body 1.
The utility model discloses a theory of operation and use flow: this kind of tapered roller bearing for railway transmission, before using, rotate conical roller body 2 and connect in the inside of mount 3, close first screw 8 soon and make a plurality of mount 3 fixed connection with conical roller body 2 fixed with second connector 6, close conical roller body 2 and the inside of mount 3 block at tapered roller bearing main part 1 with first screw 8, closed lag 5 uses tapered roller bearing main part 1 steadily, can operate the same when using inside tapered roller body 2 of a period of time and mount 3 to damage and change tapered roller body 2 and mount 3 and can continue to use, then overlap protective cover 4 in the inside of the internal surface embedding recess 9 of protective cover 4 at the surface of tapered roller bearing main part 1, close second screw 10 soon and fix protective cover 4 and tapered roller bearing main part 1, can operate the same when protective cover 4 sticiss to warp the damage after the fixed period of use and continue to change protective cover 4 with the same operation when protective cover 4 sticiss the deformation damage The preparation is used.
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 (6)
1. The utility model provides a tapered roller bearing for railway transmission, includes tapered roller bearing main part (1), its characterized in that: the inside of tapered roller bearing main part (1) is provided with mount (3), the inside of mount (3) is rotated through the pivot and is connected with tapered roller body (2), the one end integral type shaping of mount (3) has first connector (6), the other end integral type shaping of mount (3) has second connector (7), second connector (7) with first connector (6) junction closes soon and is connected with first screw (8), locking groove (11) have all been seted up to the inside both sides of tapered roller bearing main part (1), the equal block in both sides intermediate position department of tapered roller bearing main part (1) has lag (5).
2. A tapered roller bearing for a railway transmission according to claim 1, wherein: the utility model discloses a tapered roller bearing, including tapered roller bearing main part (1), the surface intermediate position department of tapered roller bearing main part (1) sets up fluted (9), the surface of tapered roller bearing main part (1) is provided with protective cover (4), the inside of protective cover (4) closes soon and is connected with second screw (10), just protective cover (4) with tapered roller bearing main part (1) passes through second screw (10) close soon and connect.
3. A tapered roller bearing for a railway transmission according to claim 2, wherein: recess (9) with the internal surface of protective cover (4) is the loop configuration, just the internal surface embedding of protective cover (4) the inside of recess (9).
4. A tapered roller bearing for a railway transmission according to claim 2, wherein: the second screw (10) penetrates through the inner part of the protective cover (4), and the end part of the second screw (10) is embedded into the tapered roller bearing main body (1).
5. A tapered roller bearing for a railway transmission according to claim 1, wherein: the first connector (6) is connected with the second connector (7) in a screwing mode through the first screw (8), and the first screw (8) penetrates through the second connector (7) and the inside of the first connector (6).
6. A tapered roller bearing for a railway transmission according to claim 1, wherein: the protecting sleeve (5) is of an annular structure, and the inner surface of the protecting sleeve (5) is embedded into the tapered roller bearing main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921934572.1U CN211231269U (en) | 2019-11-11 | 2019-11-11 | Tapered roller bearing for railway gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921934572.1U CN211231269U (en) | 2019-11-11 | 2019-11-11 | Tapered roller bearing for railway gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211231269U true CN211231269U (en) | 2020-08-11 |
Family
ID=71922551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921934572.1U Active CN211231269U (en) | 2019-11-11 | 2019-11-11 | Tapered roller bearing for railway gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211231269U (en) |
-
2019
- 2019-11-11 CN CN201921934572.1U patent/CN211231269U/en active Active
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