CN112303113A - Bearing structure capable of automatically limiting - Google Patents
Bearing structure capable of automatically limiting Download PDFInfo
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- CN112303113A CN112303113A CN202011211817.5A CN202011211817A CN112303113A CN 112303113 A CN112303113 A CN 112303113A CN 202011211817 A CN202011211817 A CN 202011211817A CN 112303113 A CN112303113 A CN 112303113A
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- Prior art keywords
- limiting
- ring
- single bearing
- bearing component
- bearing
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/30—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for axial load mainly
- F16C19/32—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for axial load mainly for supporting the end face of a shaft or other member, e.g. footstep bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/583—Details of specific parts of races
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7803—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7816—Details of the sealing or parts thereof, e.g. geometry, material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7889—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to an inner race and extending toward the outer race
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting Of Bearings Or Others (AREA)
Abstract
The invention is suitable for the field of tea processing, and particularly discloses a bearing structure capable of automatically limiting, which comprises a single bearing component I and a single bearing component II, wherein the single bearing component I and the single bearing component II are connected through a limiting ring; the limiting ring is independently arranged between the single bearing component I and the single bearing component II, and a plurality of limiting components are correspondingly arranged; the limiting assembly is provided with a plurality of limiting columns which are controlled to lift by using a lifting structure, the inner cylinder is provided with a plurality of limiting holes in a matching manner, and the limiting columns are controlled to descend by using the lifting structure to penetrate into the limiting holes for self-locking; the adjustable type limiting device has the advantages that the lifting adjustment is limited on the inner barrel on the basis that the single bearing assembly I and the single bearing assembly II independently rotate, the stability of self locking on the microcosmic through the bearing is guaranteed on the basis of prolonging the service life, and the limiting device can be matched with an external device to limit under the condition that the bearing does not rotate.
Description
Technical Field
The invention belongs to the field of hardware, and particularly discloses a bearing structure capable of automatically limiting.
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 shape of the rolling element can be divided into a ball bearing and a roller bearing. Roller bearings are classified into: cylindrical roller bearings, needle roller bearings, tapered roller bearings and self-aligning roller bearings.
Rolling bearings are classified into radial bearings and thrust bearings according to the direction of the load they can bear or the difference in the nominal contact angle. The radial contact bearing is a radial bearing with a nominal contact angle of 0, and the radial contact bearing is a radial bearing with a nominal contact angle of more than 0 to 45. The axial contact bearing is a thrust bearing with a nominal contact angle of 90, and the thrust angular contact bearing is a thrust bearing with a nominal contact angle of more than 45 but less than 90.
The sealing of the bearing can be divided into self-contained sealing and external sealing; the bearing is self-sealed, namely the bearing is manufactured into a device with sealing performance, such as a bearing with a dust cover, a sealing ring and the like; the sealing structure occupies small space, is convenient to mount and dismount and has lower manufacturing cost. The bearing performance-added device is a device manufactured to have various performances inside a mounting end cap or the like. The external seal of the bearing is divided into a non-contact seal and a contact seal; the non-contact type sealing is suitable for high-speed and high-temperature occasions and has different structural forms such as a gap type, a labyrinth type and a gasket type. The contact type sealing is suitable for working conditions of medium and low speed, and is commonly used in structural forms of felt sealing, leather cup sealing and the like.
The bearing is mature in the technology of reducing friction and improving rotation in the prior art, but the self-locking can not be realized on the basis of ensuring normal rotation on the basis of combining the self-locking, so that the stability of self-locking on the microcosmic through the bearing is ensured on the basis of prolonging the service life, and the bearing can be matched with an external device to be limited under the condition that the bearing does not rotate.
Disclosure of Invention
The embodiment of the invention aims to provide a bearing structure capable of automatically limiting, aiming at solving the problems that the self-locking can not be realized on the basis of ensuring the normal rotation of a bearing on the basis of combining the self-locking, so that the stability of the micro self-locking of the bearing is ensured on the basis of prolonging the service life, and the limitation can be realized by matching with an external device under the condition that the bearing does not rotate. In order to achieve the purpose, the invention provides the following technical scheme:
a bearing structure capable of automatically limiting comprises a single bearing component I and a single bearing component II which are connected through a limiting ring, wherein inner cylinders penetrate through the single bearing component I and the single bearing component II;
the limiting ring is independently arranged between the single bearing component I and the single bearing component II, and is correspondingly provided with a plurality of limiting components, the limiting components are arranged in a cavity formed between the inner cylinder and the limiting ring, and the limiting components are limited on the inner cylinder in a lifting adjusting mode on the basis that the single bearing component I and the single bearing component II independently rotate;
the limiting assembly is provided with a plurality of limiting columns which are controlled to lift by using the lifting structure, the inner barrel is provided with a plurality of limiting holes in a matched mode, and the limiting columns are controlled to descend by using the lifting structure to penetrate into the limiting holes to be self-locked.
Between spacing ring integral type independent setting single bearing unit spare I and single bearing unit spare II, spacing subassembly peripheral hardware has been realized, and not cause the influence to the normal function of single bearing unit spare I and single bearing unit spare II, and the spacing post that is provided with on the spacing subassembly utilizes the descending interlude of elevation structure control to get into spacing downthehole auto-lock, it is spacing on the inner tube to have realized on single bearing unit spare I and the independent pivoted basis of single bearing unit spare II adjustable formula of liftable, the stability of auto-lock on microcosmic through the bearing has been guaranteed on the basis of improving life-span, can cooperate outside device spacing under the non-pivoted condition of bearing.
In the bearing structure capable of automatically limiting, the inner cylinder is provided with the safety ring component in a cavity formed between the inner cylinder and the limiting ring;
the safety ring component is provided with a ring body which is movably connected in an annular limiting groove formed in the inner cylinder, and the surface of the ring body, which is abutted against the annular limiting groove, is provided with a rolling structure.
And the ring body supports and leans on at annular spacing inslot portion through rolling structure, can be used for supporting inner tube and spacing ring for strengthen the support intensity of single bearing subassembly I and single bearing subassembly II and avoid being damaged by the transition extrusion, ring body swing joint is inside annular spacing inslot portion simultaneously to spacing ring body improves vertical compressive property, avoids the tow ring.
In a further scheme, an outer ring II is arranged on the limiting ring and is fixed with the safety ring assembly in an integrated mode.
In a further scheme, a roller wheel is arranged on the rolling structure and is rotationally connected to the ring body through a fixed shaft;
the ring body is matched with the roller wheel and is provided with a containing groove.
In the bearing structure capable of automatically limiting, the lifting structure is an air cylinder (wherein the lifting structure is not limited to the air cylinder, and can also be a hydraulic rod, or a rack and a gear are matched for lifting, and the like, and the lifting structure is preferably the air cylinder as long as the lifting is met), and one end of the air cylinder is fixed on the limiting ring; and the other end is fixed with a limiting plate;
a plurality of spacing posts are arranged on the spacing plate.
In the bearing structure capable of automatically limiting, the single bearing component I and the single bearing component II are provided with the same structure;
wherein, be provided with outer ring I on the single bearing subassembly I, the cover is established on the inner tube on outer ring I, and the cover is equipped with the race ring between outer ring I and inner tube.
In a further scheme, a sealing ring is sleeved between the outer ring I and the inner cylinder on the outer side of the bearing ring and is sealed by the sealing ring.
Preferably, a limiting groove (a sliding groove is not formed in the attached drawing) is formed in the sealing ring, a limiting convex edge is arranged on the inner cylinder in a matched mode, and the limiting convex edge is connected to the inside of the limiting groove in a sliding mode and rotates in a rolling mode.
Specifically, the sealing ring is made of metal. The material is not limited to metal, and may be rubber material, polymer material, or the like, and preferably, the seal ring is made of metal.
The bearing structure capable of automatically limiting comprises a single bearing component I and a single bearing component II which are connected through a limiting ring, wherein inner cylinders penetrate through the single bearing component I and the single bearing component II; the limiting ring is independently arranged between the single bearing component I and the single bearing component II, and is correspondingly provided with a plurality of limiting components, the limiting components are arranged in a cavity formed between the inner cylinder and the limiting ring, and the limiting components are limited on the inner cylinder in a lifting adjusting mode on the basis that the single bearing component I and the single bearing component II independently rotate; the limiting assembly is provided with a plurality of limiting columns which are controlled to lift by using a lifting structure, the inner cylinder is provided with a plurality of limiting holes in a matching manner, and the limiting columns are controlled to descend by using the lifting structure to penetrate into the limiting holes for self-locking; between spacing ring integral type independent setting single bearing unit spare I and single bearing unit spare II, spacing subassembly peripheral hardware has been realized, and not cause the influence to the normal function of single bearing unit spare I and single bearing unit spare II, and the spacing post that is provided with on the spacing subassembly utilizes the descending interlude of elevation structure control to get into spacing downthehole auto-lock, it is spacing on the inner tube to have realized on single bearing unit spare I and the independent pivoted basis of single bearing unit spare II adjustable formula of liftable, the stability of auto-lock on microcosmic through the bearing has been guaranteed on the basis of improving life-span, can cooperate outside device spacing under the non-pivoted condition of bearing.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which
FIG. 1 is a schematic view of an automatically limitable bearing structure according to the present invention;
FIG. 2 is a schematic transverse cross-sectional view of FIG. 1;
FIG. 3 is an enlarged view of the point A in FIG. 2;
FIG. 4 is a schematic view of the seal ring of FIG. 1;
FIG. 5 is an enlarged view of the point B in FIG. 2;
FIG. 6 is a partial schematic view of the contact surface of the ring body and the annular limiting groove in FIG. 5.
In the figure:
1-single bearing component I, 2-limiting ring, 3-single bearing component II, 4-sealing ring, 5-inner cylinder;
11-outer ring I, 12-bearing ring;
21-outer ring II, 22-safety ring component, 23-limiting component;
221-ring body, 222-annular limiting groove, 223-accommodating groove, 234-roller and 235-fixing shaft;
231-a limiting hole, 232-a limiting plate, 233-an air cylinder and 234-a limiting column.
Detailed Description
The embodiment of the invention aims to provide a bearing structure capable of automatically limiting, aiming at solving the problems that the self-locking can not be realized on the basis of ensuring the normal rotation of a bearing on the basis of combining the self-locking, so that the stability of the micro self-locking of the bearing is ensured on the basis of prolonging the service life, and the limitation can be realized by matching with an external device under the condition that the bearing does not rotate. In order to achieve the purpose, the invention provides the following technical scheme:
in the embodiment of the invention, as shown in fig. 1-3 and 6, the bearing structure capable of automatically limiting comprises a single bearing component I1 and a single bearing component II 3 which are connected through a limiting ring 2, and an inner cylinder 5 is arranged in the single bearing component I1 and the single bearing component II 3 in a penetrating manner; the limiting ring 2 is independently arranged between the single bearing component I1 and the single bearing component II 3, and is correspondingly provided with a plurality of limiting components 23, the limiting components 23 are arranged in a cavity formed between the inner cylinder 5 and the limiting ring 2, and the limiting components 23 are limited on the inner cylinder 5 in a lifting and adjusting manner on the basis that the single bearing component I1 and the single bearing component II 3 independently rotate; the limiting component 23 is provided with a plurality of limiting posts 234 which are controlled to ascend and descend by using a lifting structure, the inner cylinder 5 is provided with a plurality of limiting holes 231 in a matching manner, and the limiting posts 234 are controlled to descend by using the lifting structure to penetrate into the limiting holes 231 for self-locking.
In the embodiment of the invention, the limiting ring 2 is integrally and independently arranged between the single bearing component I1 and the single bearing component II 3, so that the limiting component 23 is externally arranged, the normal operation of the single bearing component I1 and the single bearing component II 3 is not influenced, the limiting column 234 arranged on the limiting component 23 is controlled by the lifting structure to descend and penetrate into the limiting hole 231 for self-locking, the lifting adjustable limiting on the inner barrel 5 is realized on the basis that the single bearing component I1 and the single bearing component II 3 independently rotate, the microscopic self-locking stability of the bearing is ensured on the basis of prolonging the service life, and the limiting can be matched with an external device for limiting under the condition that the bearing does not rotate.
In the embodiment of the present invention, as shown in fig. 2 and 4, the inner cylinder 5 is provided with a safety ring assembly 22 in a cavity formed between the inner cylinder 5 and the limit ring 2; the safety ring assembly 22 is provided with a ring body 231, the ring body 231 is movably connected to an annular limiting groove 222 formed on the inner cylinder 5, and the ring body 231 is provided with a rolling structure on a surface abutting against the annular limiting groove 222.
And ring body 231 supports inside by annular spacing groove 222 through rolling structure, can be used for supporting inner tube 5 and spacing ring 2 for strengthen the support intensity of single bearing subassembly I1 and single bearing subassembly II 3 and avoid being damaged by the transition extrusion, ring body 231 swing joint is inside annular spacing groove 222 simultaneously to spacing ring body 231 improves vertical compressive property, avoids the tow ring.
In the embodiment of the invention, as shown in fig. 2, 5 and 6, an outer ring ii 21 is arranged on the limiting ring 2, and the outer ring ii 21 and the safety ring component 22 are fixed integrally; the rolling structure is provided with a roller 234, and the roller 234 is rotatably connected to the ring body 231 through a fixed shaft 235; the ring 231 is provided with a receiving groove 223 in cooperation with the roller 234.
In the embodiment of the present invention, as shown in fig. 5, the lifting structure is an air cylinder 233 (wherein, the lifting structure is not limited to the air cylinder 233, and may be a hydraulic rod, or a rack and pinion lifting and the like, as long as the lifting is satisfied, the preferred lifting structure is the air cylinder 233), and one end of the air cylinder 233 is fixed on the limit ring 2; and the other end is fixed with a limiting plate 232; a plurality of restraint posts 234 are disposed on the restraint plate 232.
In the embodiment of the invention, as shown in fig. 1-3, the single bearing component i 1 and the single bearing component ii 3 are provided with the same structure; wherein, be provided with outer ring I11 on the single bearing subassembly I1, the cover is established on inner tube 5 on outer ring I11, and the cover is equipped with race ring 12 between outer ring I11 and inner tube 5.
In the embodiment of the invention, as shown in fig. 1-4, a sealing ring 4 is sleeved between an outer ring i 11 outside a bearing ring 12 and an inner cylinder 5, and is sealed by the sealing ring 4; specifically, a limiting groove (a chute is not formed in the drawing) is formed in the sealing ring 4, a limiting convex edge is arranged on the inner cylinder 5 in a matched manner, and the limiting convex edge is connected to the inside of the limiting groove in a sliding manner to rotate in a rolling manner; the sealing ring 4 is made of metal. The material is not limited to metal, and may be rubber material, polymer material, or the like, and the seal ring 4 is preferably made of metal.
The bearing structure capable of automatically limiting comprises a single bearing component I1 and a single bearing component II 3 which are connected through a limiting ring 2, wherein an inner cylinder 5 penetrates through the interior of the single bearing component I1 and the interior of the single bearing component II 3; the limiting ring 2 is independently arranged between the single bearing component I1 and the single bearing component II 3, and is correspondingly provided with a plurality of limiting components 23, the limiting components 23 are arranged in a cavity formed between the inner cylinder 5 and the limiting ring 2, and the limiting components 23 are limited on the inner cylinder 5 in a lifting and adjusting manner on the basis that the single bearing component I1 and the single bearing component II 3 independently rotate; the limiting component 23 is provided with a plurality of limiting posts 234 which control the lifting by using a lifting structure, the inner cylinder 5 is provided with a plurality of limiting holes 231 in a matching way, and the limiting posts 234 control the descending by using the lifting structure to penetrate into the limiting holes 231 for self-locking; independently set up between single bearing unit spare I1 and the single bearing unit spare II 3 at spacing ring 2 integral type, spacing subassembly 23 peripheral hardware has been realized, and not cause the influence to the normal operation of single bearing unit spare I1 and single bearing unit spare II 3, and spacing post 234 that is provided with on spacing subassembly 23 utilizes the ascending and descending control to descend to alternate and get into spacing hole 231 inside auto-lock, it is spacing on inner tube 5 to have realized on single bearing unit spare I1 and the independent pivoted basis of single bearing unit spare II 3 liftable regulation formula, guarantee on the basis of improving the life-span through the stability of bearing auto-lock in the microcosmic, can cooperate outside device spacing under the non-pivoted condition of bearing.
In the description of the present specification, the terms "connect", "mount", "fix", and the like are used in a broad sense, and for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. Those skilled in the art can understand the above specific meanings included in the present invention according to specific situations.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A bearing structure capable of automatically limiting comprises a single bearing component I (1) and a single bearing component II (3) which are connected through a limiting ring (2), wherein an inner cylinder (5) penetrates through the single bearing component I (1) and the single bearing component II (3), and is characterized in that,
the limiting ring (2) is independently arranged between the single bearing component I (1) and the single bearing component II (3) and is correspondingly provided with a plurality of limiting components (23), the limiting components (23) are arranged in a cavity formed between the inner cylinder (5) and the limiting ring (2), and the limiting components (23) can be limited on the inner cylinder (5) in a lifting and adjusting mode on the basis that the single bearing component I (1) and the single bearing component II (3) rotate independently;
the limiting assembly (23) is provided with a plurality of limiting columns (234) which are controlled to ascend and descend by utilizing a lifting structure, the inner cylinder (5) is provided with a plurality of limiting holes (231) in a matched mode, and the limiting columns (234) are controlled to descend by utilizing the lifting structure to penetrate into the limiting holes (231) to be self-locked.
2. The bearing structure capable of automatic limit as claimed in claim 1,
the inner cylinder (5) is provided with a safety ring component (22) in a cavity formed between the inner cylinder (5) and the limiting ring (2);
the safety ring assembly (22) is provided with a ring body (231), the ring body (231) is movably connected into an annular limiting groove (222) formed in the inner cylinder (5), and the ring body (231) is provided with a rolling structure on the surface abutting against the annular limiting groove (222).
3. An automatic limiting bearing structure according to claim 2, characterized in that the limiting ring (2) is provided with an outer ring II (21), and the outer ring II (21) and the safety ring component (22) are fixed integrally.
4. The bearing structure capable of automatically limiting as claimed in claim 2,
the rolling structure is provided with a roller (234), and the roller (234) is rotatably connected to the ring body (231) through a fixed shaft (235);
the ring body (231) is matched with the roller (234) and is provided with a containing groove (223).
5. The bearing structure capable of automatic limit as claimed in claim 1,
the single bearing component I (1) and the single bearing component II (3) are provided with the same structure;
wherein, be provided with outer lane ring I (11) on the single bearing subassembly I (1), the cover is established on inner tube (5) on outer lane ring I (11), and the cover is equipped with race ring (12) between outer lane ring I (11) and inner tube (5).
6. The bearing structure capable of automatically limiting as claimed in claim 5, wherein a sealing ring (4) is sleeved between the outer ring I (11) and the inner cylinder (5) of the bearing ring (12), and the sealing ring (4) is used for sealing.
7. The bearing structure capable of automatically limiting as claimed in claim 6,
be provided with spacing recess on sealing washer (4), and the cooperation is provided with spacing protruding edge on inner tube (5), and spacing protruding edge sliding connection rolls and rotates inside spacing recess.
8. The bearing structure capable of automatically limiting as claimed in claim 7, wherein the sealing ring (4) is made of metal.
9. An automatically limitable bearing construction according to any one of claims 1 to 8,
the lifting structure is an air cylinder (233), and one end of the air cylinder (233) is fixed on the limiting ring (2); and the other end is fixed with a limiting plate (232);
the plurality of limiting columns (234) are arranged on the limiting plate (232).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011211817.5A CN112303113A (en) | 2020-11-03 | 2020-11-03 | Bearing structure capable of automatically limiting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011211817.5A CN112303113A (en) | 2020-11-03 | 2020-11-03 | Bearing structure capable of automatically limiting |
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| Publication Number | Publication Date |
|---|---|
| CN112303113A true CN112303113A (en) | 2021-02-02 |
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ID=74332897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011211817.5A Pending CN112303113A (en) | 2020-11-03 | 2020-11-03 | Bearing structure capable of automatically limiting |
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| CN (1) | CN112303113A (en) |
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| CN210218436U (en) * | 2019-05-21 | 2020-03-31 | 人本集团有限公司 | Double-row tapered roller bearing |
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| CN210318197U (en) * | 2019-05-06 | 2020-04-14 | 新昌县大市聚镇伟盛轴承厂 | Double-row tapered roller bearing with lubricating device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0814262A (en) * | 1994-06-28 | 1996-01-16 | Ntn Corp | Track roller bearing |
| US6357921B1 (en) * | 1999-09-09 | 2002-03-19 | Ina Walzlager Schaeffler Ohg | Radial-axial bearing assembly |
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| WO2016040831A1 (en) * | 2014-09-11 | 2016-03-17 | Koyo Bearings North America Llc | Axle wheel end axial thrust assembly |
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| CN206770410U (en) * | 2017-06-09 | 2017-12-19 | 江苏光扬轴承有限公司 | A kind of rolling bearing of structural strengthening |
| CN206770397U (en) * | 2017-06-09 | 2017-12-19 | 江苏光扬轴承有限公司 | A kind of pressure bearing for strengthening axial limiting |
| CN109026987A (en) * | 2018-09-30 | 2018-12-18 | 如皋市非标轴承有限公司 | A kind of bearing being easily installed |
| CN208982512U (en) * | 2018-11-08 | 2019-06-14 | 常州市钧达轴承有限公司 | A kind of double row tapered roller bearing with self-locking structure |
| CN109340264A (en) * | 2018-11-30 | 2019-02-15 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | The bearing T shaped sealing structure of biserial cone axis |
| CN210318197U (en) * | 2019-05-06 | 2020-04-14 | 新昌县大市聚镇伟盛轴承厂 | Double-row tapered roller bearing with lubricating device |
| CN210218436U (en) * | 2019-05-21 | 2020-03-31 | 人本集团有限公司 | Double-row tapered roller bearing |
| CN210218442U (en) * | 2019-06-18 | 2020-03-31 | 人本集团有限公司 | Sealing structure of bearing |
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Application publication date: 20210202 |
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