CN117803662B - Bearing convenient to dismantle - Google Patents
Bearing convenient to dismantle Download PDFInfo
- Publication number
- CN117803662B CN117803662B CN202410234590.8A CN202410234590A CN117803662B CN 117803662 B CN117803662 B CN 117803662B CN 202410234590 A CN202410234590 A CN 202410234590A CN 117803662 B CN117803662 B CN 117803662B
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- Prior art keywords
- extrusion
- groove
- bearing
- main body
- block
- Prior art date
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- 238000001125 extrusion Methods 0.000 claims abstract description 117
- 238000003780 insertion Methods 0.000 claims abstract description 5
- 230000037431 insertion Effects 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims description 3
- 230000009471 action Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
- F16C35/062—Dismounting of ball or roller 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
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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
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
- F16C35/07—Fixing them on the shaft or housing with interposition of an element
- F16C35/073—Fixing them on the shaft or housing with interposition of an element between shaft and inner race ring
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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
- F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
- F16C2226/50—Positive connections
- F16C2226/60—Positive connections with threaded parts, e.g. bolt and nut connections
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting Of Bearings Or Others (AREA)
Abstract
The invention relates to the technical field of bearings, in particular to a bearing convenient to detach, which comprises a fastening sleeve ring, wherein a bearing main body is sleeved on the outer side of the fastening sleeve ring, a sliding structure is arranged on an inner ring of the bearing main body, the sliding structure consists of a sliding groove and a bearing strip with an arc-shaped structure, a locking nut is connected to the outer wall of the fastening sleeve ring in a threaded manner, a first groove is formed in the fastening sleeve ring, a first insert block is fixedly arranged at the bottom of the bearing strip, the first insert block is inserted into the first groove, and an extrusion structure is arranged on the inner ring of the bearing main body. According to the invention, the bearing strip, the first groove and the first insertion block are designed, the bearing strip is driven to be pushed by the extrusion spring, and the bearing strip is pushed into the abdication groove by the extrusion structure, so that the distance between the bearing strip and the support main body is increased, the balls are conveniently taken out from the bearing strip, and the convenience of bearing disassembly is improved.
Description
Technical Field
The invention relates to the technical field of bearings, in particular to a bearing convenient to detach.
Background
Bearings are a common type of rotating component used in machinery to reduce the coefficient of friction during the movement of a rotating body, and because of the very high frequency of use of bearings, maintenance and replacement of the component is required on a regular basis.
The bearing is divided into a plurality of types, in the prior art, some bearings need to be sleeved with a fixed sleeve on a rotating shaft firstly during installation, then the bearings are sleeved with the fixed sleeve, finally the bearings are fixed through some fixed components such as lock nuts, when the components are required to be maintained or replaced, the steps of disassembling the lock washers, placing and beating the steel cushion blocks and the like are required, the components are required to be replaced by the bearings independently, and finally the installation steps are required to be repeated, so that the process is complex and not convenient enough.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides a bearing convenient to detach.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the bearing convenient to disassemble comprises a fastening sleeve, wherein the outer side of the fastening sleeve is sleeved with a bearing main body, and the inner ring of the bearing main body is provided with a sliding structure;
The sliding structure consists of a sliding groove and bearing strips of an arc-shaped structure, the sliding groove is formed in the outer wall of the inner ring of the bearing main body, the bottom of the sliding groove penetrates through the inner annular wall of the inner ring of the bearing main body, the bearing strips are inserted into the sliding groove, two ends of the bearing strips are respectively connected with two ends of the sliding groove in a sliding manner, and locking nuts are connected with the outer wall of the tightening sleeve ring in a threaded manner;
The outer annular wall of the tight sleeve ring is provided with a first groove, two symmetrical first inserting blocks are arranged at the bottom of the bearing strip in a fixed mode, the first inserting blocks are in one-to-one correspondence with the first grooves and are inserted into the corresponding first grooves, one side of the inner ring of the bearing main body, away from the locking nut, is provided with a plurality of evenly distributed extrusion slots, one end of the tight sleeve ring, away from the locking nut, is fixedly provided with a plurality of fixing plates, one side of the fixing plates, close to the bearing main body, is fixedly provided with an extrusion rod, the extrusion rod is in one-to-one correspondence with the extrusion slots, an extrusion spring is sleeved at the outer side of the extrusion rod, the extrusion rod is inserted into the corresponding extrusion slots, two ends of the extrusion spring are respectively abutted to the fixing plates and the bearing main body, and an extrusion structure is arranged on the inner ring of the bearing main body.
In the bearing convenient to dismantle, the extrusion structure comprises a fixed slot, no. two fixed slots, an extrusion piece, no. two extrusion pieces and the groove of stepping down, two are seted up to the fixed slot and are seted up respectively in the both sides of bearing strip, the direction of seting up of two fixed slots is in opposite directions, the inner race of bearing main part is seted up to the fixed slot No. two, no. two fixed slots set up the opposite directions, no. one extrusion piece and No. two extrusion pieces respectively fixed mounting are on the inner wall of fixed slot and No. two fixed slots, no. one extrusion piece is the reverse setting each other with corresponding No. two extrusion pieces, no. one extrusion piece and No. two extrusion boards of the one side that extrusion piece is close to each other fixed mounting has arc structure respectively, no. one extrusion board and No. two extrusion boards are contradicted.
In the above-mentioned bearing convenient to dismantle, one side that first inserted block is close to lock nut fixed mounting has the stopper, has seted up spacing logical groove on the inner wall of first recess.
In the bearing convenient to dismantle, the extrusion groove of ring channel and arc structure has been seted up to one side that lock nut is close to the bearing main part, and the extrusion groove is linked together with the ring channel, and fixed mounting has the fixed block on the inner wall of ring channel, and first inclined plane has been seted up to one side of fixed block, and the spring groove has been seted up to one end that the bearing strip is close to the ring channel, and the spring groove interpolation is equipped with the telescopic block, and the one end that the spring groove was kept away from to the telescopic block extends the spring groove and is spherical structure.
In the bearing convenient to detach, a second inclined plane is formed on one side, close to the telescopic block, of the fixed block.
In the bearing convenient to detach, a plurality of annular structure ratchet grooves are formed in the outer annular wall of the fastening sleeve ring, one side, away from the bearing main body, of the lock nut is hinged with locking strips, two locking strips are arranged, and a toggle plate is fixedly installed on each of the two locking strips.
In the above-mentioned bearing convenient to dismantle, set up two second recesses that symmetry set up on the outer rampart of tight ring, fixed mounting has a plurality of second inserts on the inner rampart of bearing main part inner circle, and second insert and second recess one-to-one and insert in the second recess that corresponds.
In the bearing convenient to detach, an inclined plane is arranged on the inner wall of the abdication groove, and the bottom of the first insertion block is rotationally connected with the rolling shaft.
Compared with the prior art, the invention has the advantages that: 1. according to the invention, the bearing strip, the first groove and the first insertion block are designed, the bearing strip is pushed into the abdication groove by the extrusion spring, so that the distance between the bearing strip and the support main body is increased, the balls are conveniently taken out of the bearing strip, the complex process that the bearings are required to be detached independently after the bearings are completely detached from the rotating shaft when the bearings are detached is solved, and the convenience of bearing detachment is improved.
The invention designs the extrusion structure, the limiting block and the limiting through groove, and simultaneously, the bearing main body is pushed out, the bearing strip is pressed down through the interaction between the first extrusion block and the second extrusion block in the extrusion mechanism, and at the moment, the bearing is locked under the action of the limiting block and the limiting groove, so that the instability of the bearing main body caused by disassembling the ball is avoided.
The invention designs the annular groove, the extrusion rod, the fixed block and the extrusion groove, the extrusion rod is abutted against the annular groove by screwing the lock nut, the extrusion rod is abutted against the extrusion groove under the action of the spring and the second inclined plane, the bearing strip is lifted by the extrusion rod under the action of the extrusion groove by rotating the lock nut, and the bearing strip is reset by matching the inclined plane and the rolling shaft.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a partially enlarged schematic structural view of fig. 1a according to the present invention.
Fig. 3 is a schematic view of a partial cross-sectional structure of the present invention.
Fig. 4 is a schematic perspective view of the extrusion rod and extrusion slot of the present invention.
Fig. 5 is a schematic perspective sectional view of the present invention.
Fig. 6 is a partially enlarged structural schematic diagram of the present invention at B in fig. 5.
Fig. 7 is a schematic plan view of the annular groove of the present invention.
Fig. 8 is a schematic perspective view of the annular groove and the pressing groove of the present invention.
Fig. 9 is a schematic perspective view of a fixing block of the present invention.
Fig. 10 is a schematic perspective view of the bearing strip of the present invention.
In the figure: 1. tightening the sleeve ring; 2. a bearing body; 21. a sliding groove; 22. a bearing strip; 3. a lock nut; 16. a first groove; 23. a first plug; 24. extruding the slot; 11. a fixing plate; 12. an extrusion rod; 13. extruding a spring; 25. a first fixing groove; 26. a second fixing groove; 27. a first extrusion block; 28. a second extrusion block; 17. a relief groove; 29. a first extrusion plate; 210. a second extrusion plate; 211. a limiting block; 32. limiting through grooves; 33. an annular groove; 34. an extrusion groove; 36. a fixed block; 361. a first inclined surface; 362. a second inclined surface; 212. a spring groove; 213. a telescopic block; 14. a ratchet groove; 5. a locking bar; 51. a toggle plate; 15. a second groove; 214. a second insert block; 171. an inclined surface; 231. and a roller.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-10, a bearing convenient to disassemble comprises a tightening sleeve ring 1, a bearing main body 2 is sleeved outside the tightening sleeve ring 1, a sliding structure is arranged on an inner ring of the bearing main body 2, the sliding structure consists of a sliding groove 21 and a bearing strip 22 with an arc-shaped structure, the sliding groove 21 is arranged on an outer wall of the inner ring of the bearing main body 2, the bottom of the sliding groove 21 penetrates through an inner annular wall of the inner ring of the bearing main body 2, the bearing strip 22 is inserted in the sliding groove 21, two ends of the bearing strip 22 are respectively connected with two ends of the sliding groove 21 in a sliding manner, a locking nut 3 is connected on the outer wall of the tightening sleeve ring 1 in a threaded manner, first grooves 16 are arranged on the outer annular wall of the tightening sleeve ring 1, two first inserting blocks 23 which are symmetrical to each other are fixedly arranged at the bottom of the bearing strip 22, the first inserting blocks 23 are in one-to-one correspondence with the first grooves 16 and are inserted into the corresponding first grooves 16, a plurality of evenly distributed extrusion slots 24 are formed in one side, far away from the lock nut 3, of the inner ring of the bearing main body 2, a plurality of fixing plates 11 are fixedly arranged at one end, far away from the lock nut 3, of the tightening sleeve ring 1, extrusion rods 12 are fixedly arranged at one side, close to the bearing main body 2, of the fixing plates 11, the extrusion rods 12 are in one-to-one correspondence with the extrusion slots 24, extrusion springs 13 are sleeved on the outer sides of the extrusion rods 12, the extrusion rods 12 are inserted into the extrusion slots 24 correspondingly arranged, two ends of the extrusion springs 13 respectively collide with the fixing plates 11 and the bearing main body 2, an extrusion structure is arranged on the inner ring of the bearing main body 2, the bearing main body 2 is not abutted against the bearing main body 2 by rotating the lock nut 3, the bearing main body 2 is ejected under the action of the extrusion springs 13, the bearing strip 22 is driven by the cooperation of the extrusion structure to move downwards, so that the distance between the bearing strip 22 and the outer ring of the bearing main body 2 is increased and is larger than the diameter of a ball, at this time, the balls can be detached from the bearing body 2 and maintained and replaced, thereby solving the problem of complicated steps in the process of detaching the bearing body 2.
The extrusion structure comprises a fixed slot 25, a fixed slot 26, an extrusion block 27, a extrusion block 28 and a yielding groove 17, wherein the fixed slot 25 is provided with two extrusion blocks 27 and corresponding extrusion blocks 28, the two extrusion blocks 25 are respectively provided with two sides of the bearing strip 22, the two fixed slots 25 are opposite in direction, the second fixed slot 26 is provided on the inner ring of the bearing main body 2, the second fixed slots 26 are in one-to-one correspondence with the first fixed slots 25, the two second fixed slots 26 are provided with opposite directions, the extrusion block 27 and the extrusion block 28 are respectively fixedly arranged on the inner walls of the first fixed slot 25 and the second fixed slot 26, the extrusion block 27 and the corresponding extrusion block 28 are oppositely arranged, one side, close to each other, of the extrusion block 27 and the extrusion block 28 is respectively fixedly provided with an arc-shaped extrusion plate 29 and a second extrusion plate 210, the extrusion plate 29 and the second extrusion plate 210 are in interference, the interference between the extrusion plate 29 and the second extrusion plate 210 is matched with the extrusion spring 13 to enable the bearing main body 2 to be ejected out, and when the first insertion block 23 is separated from the inner wall 16, and the bearing strip 22 is driven by the bearing strip 2 to be separated from the inner wall of the bearing strip, and the bearing strip is enlarged, and the bearing strip is arranged between the inner wall of the bearing strip and the bearing strip 22.
The first insert block 23 is fixedly arranged on one side close to the lock nut 3, a limiting through groove 32 is formed in the inner wall of the first groove 16, the bearing main body 2 and the bearing strip 22 are driven to move through the extrusion spring 13, and when the limiting block 211 is inserted into the limiting through groove 32, the movement of the bearing strip 22 in a specified direction is locked, so that the stability of the bearing main body 2 is kept when the balls inside the bearing main body 2 are dismounted.
The lock nut 3 is close to one side of the bearing main body 2 and is provided with an annular groove 33 and an arc-shaped extrusion groove 34, the extrusion groove 34 is communicated with the annular groove 33, a fixed block 36 is fixedly arranged on the inner wall of the annular groove 33, a first inclined plane 361 is arranged on one side of the fixed block 36, one end of the bearing strip 22 close to the annular groove 33 is provided with a spring groove 212, a telescopic block 213 is inserted into the spring groove 212, the spring is in contact with the telescopic block 213, the lock nut 3 is screwed to move, when the lock nut 3 moves a specified distance, the telescopic block 213 is inserted into the annular groove 33, the first inclined plane 361 is used for preventing the telescopic block 213 from being in contact with the fixed block 36 in a rotating process, when the lock nut 3 moves a specified distance, at this time, the telescopic block 213 enters the extrusion groove 34 by continuing to rotate the lock nut 3, the telescopic block 213 is driven to move upwards by the extrusion groove 34, and the bearing strip 22 is reset when the lock nut 3 reaches a locking state.
The second inclined plane 362 is provided on one side of the fixed block 36 near the telescopic block 213, and the second inclined plane 362 is used for avoiding the blocking caused by the interference between the fixed block 36 and the inner wall of the extrusion groove 34, and the telescopic block 213 is guided into the extrusion groove 34 under the action of the second inclined plane 362 by rotating the locking nut 3.
A plurality of annular structure ratchet grooves 14 are formed in the outer annular wall of the fastening sleeve ring 1, one side, far away from the bearing main body 2, of the locking nut 3 is hinged with locking strips 5, two locking strips 5 are arranged, stirring plates 51 are fixedly installed on the two locking strips 5, when the locking nut 3 is screwed down, the locking strips 5 are driven to abut against the ratchet grooves 14 through the stirring plates 51, the locking nut 3 is locked in a one-way mode, and vibration of the bearing strips 22 caused by looseness of the locking nut 3 in the using process of the bearing main body 2 is avoided.
Two second grooves 15 which are symmetrically arranged are formed in the outer annular wall of the fastening sleeve ring 1, a plurality of second inserting blocks 214 are fixedly arranged on the inner annular wall of the inner ring of the bearing main body 2, the second inserting blocks 214 are in one-to-one correspondence with the second grooves 15 and are inserted into the corresponding second grooves 15, and the second inserting blocks 214 and the second grooves 15 are used for increasing the stability of the bearing main body 2 during moving.
An inclined surface 171 is formed on the inner wall of the yielding groove 17, the bottom of the first inserting block 23 is rotatably connected with a roller 231, the bearing main body 2 is pushed to drive the bearing strip 22 to move, and when the roller 231 abuts against the inclined surface 171, the bearing strip 22 is lifted up through friction rolling, so that the bearing strip 22 is reset.
The specific working principle and the using method of the invention are explained in detail as follows: when the bearing is disassembled in a state that the installation of the default bearing body 2 is completed, the locking nut 3 is unscrewed, the bearing body 2 is pushed out under the action of the extrusion spring 13, the bearing strip 22 is driven to move downwards through the extrusion structure, at the moment, the first inserting block 23 abuts against the inner wall of the yielding groove 17, the bearing body 2 is driven to move for a braking distance again through the extrusion spring 13, at the moment, the limiting block 211 is inserted into the limiting through groove 32, so that the bearing strip 22 is locked, at the moment, the distance between the bearing strip 22 and the outer ring of the bearing body 2 is increased, the bearing is convenient to disassemble, the step that a designated instrument is required to be completely disassembled and is independently disassembled when the bearing body 2 is avoided, and the disassembly flow of the bearing body 2 is optimized;
when the disassembly is completed, the lock nut 3 is screwed down to enable the lock nut 3 to abut against the bearing main body 2, at this time, the telescopic block 213 abuts against the inner wall of the annular groove 33, the telescopic block 213 is driven to move through the lock nut 3, the bearing main body 2 is pushed by the telescopic block 213, when the lock nut 3 rotates by a specified angle, the telescopic block 213 is inserted into the extrusion groove 34 under the action of the second inclined plane 362 and the spring, the inner wall of the extrusion groove 34 abuts against and pushes the telescopic block 213 through the rotation of the lock nut 3, at this time, the telescopic block 213 is lifted while being pushed, and then the bearing strip 22 is lifted while being pushed, the bearing strip 22 and the bearing main body 2 are reset by the cooperation of the inclined plane 171 and the roller 231, and the disassembly process of the bearing is more convenient.
Further, the above-described fixed connection is to be understood in a broad sense, unless explicitly stated and defined otherwise, as being, for example, welded, glued, or integrally formed, as is well known to those skilled in the art.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (4)
1. The utility model provides a bearing convenient to dismantle, includes tight collar (1), its characterized in that: the outer side of the fastening sleeve ring (1) is sleeved with a bearing main body (2), and a sliding structure is arranged on the inner ring of the bearing main body (2);
The sliding structure consists of a sliding groove (21) and bearing strips (22) with arc structures, the sliding groove (21) is formed in the outer wall of the inner ring of the bearing main body (2), the bottom of the sliding groove (21) penetrates through the inner annular wall of the inner ring of the bearing main body (2), the bearing strips (22) are inserted into the sliding groove (21), two ends of each bearing strip (22) are respectively connected with two ends of the sliding groove (21) in a sliding mode, and locking nuts (3) are connected to the outer wall of the tightening sleeve ring (1) in a threaded mode;
The outer annular wall of the tightening sleeve ring (1) is provided with a first groove (16), the first groove (16) is provided with two symmetrical first inserting blocks (23) which are symmetrically arranged at the bottom of the bearing strip (22), the first inserting blocks (23) are in one-to-one correspondence with the first grooves (16) and are inserted into the corresponding first grooves (16), one side of an inner ring of the bearing main body (2) away from the lock nut (3) is provided with a plurality of uniformly distributed extrusion slots (24), one end of the tightening sleeve ring (1) away from the lock nut (3) is fixedly provided with a plurality of fixing plates (11), one side of the fixing plates (11) close to the bearing main body (2) is fixedly provided with extrusion rods (12), the extrusion rods (12) are in one-to-one correspondence with the extrusion slots (24), the outer sides of the extrusion rods (12) are sleeved with extrusion springs (13), the extrusion rods (12) are inserted into the extrusion slots (24) which are correspondingly arranged, and two ends of the extrusion springs (13) respectively collide with the fixing plates (11) and the bearing main body (2), and the inner ring (2) is provided with an extrusion structure;
The extrusion structure comprises a first fixing groove (25), a second fixing groove (26), a first extrusion block (27), a second extrusion block (28) and a yielding groove (17), wherein the first fixing groove (25) is provided with two extrusion blocks and is respectively arranged on two sides of a bearing strip (22), the two first fixing grooves (25) are opposite in arrangement direction, the second fixing groove (26) is arranged on the inner ring of a bearing main body (2), the second fixing grooves (26) are in one-to-one correspondence with the first fixing grooves (25), the two second fixing grooves (26) are opposite in arrangement direction, the first extrusion block (27) and the second extrusion block (28) are respectively fixedly arranged on the inner walls of the first fixing groove (25) and the second fixing groove (26), the first extrusion block (27) and the corresponding second extrusion block (28) are in reverse arrangement, one side, close to each other, of the first extrusion block (27) and the second extrusion block (28) is fixedly provided with an arc-shaped extrusion plate (29) and a second extrusion plate (210), and the second extrusion plate (29) are fixedly arranged on one side, and the second extrusion plate (29) is in contact with the corresponding extrusion plate;
An annular groove (33) and an arc-shaped extrusion groove (34) are formed in one side, close to the bearing main body (2), of the lock nut (3), the extrusion groove (34) is communicated with the annular groove (33), a fixed block (36) is fixedly mounted on the inner wall of the annular groove (33), a first inclined surface (361) is formed in one side of the fixed block (36), a spring groove (212) is formed in one end, close to the annular groove (33), of the bearing strip (22), a telescopic block (213) is inserted into the spring groove (212), and one end, far away from the spring groove (212), of the telescopic block (213) extends out of the spring groove (212) and is in a spherical structure;
a second inclined plane (362) is formed on one side of the fixed block (36) close to the telescopic block (213);
An inclined surface (171) is formed on the inner wall of the abdication groove (17), and a roller (231) is rotatably connected to the bottom of the first insertion block (23).
2. A readily removable bearing according to claim 1, wherein: a limiting block (211) is fixedly arranged on one side, close to the lock nut (3), of the first inserting block (23), and a limiting through groove (32) is formed in the inner wall of the first groove (16).
3. A readily removable bearing according to claim 1, wherein: a plurality of annular structure ratchet grooves (14) are formed in the outer annular wall of the fastening sleeve ring (1), one side, far away from the bearing main body (2), of the lock nut (3) is hinged with locking strips (5), two locking strips (5) are arranged, and stirring plates (51) are fixedly installed on the two locking strips (5).
4. A readily removable bearing according to claim 1, wherein: two second grooves (15) which are symmetrically arranged are formed in the outer annular wall of the fastening sleeve ring (1), a plurality of second inserting blocks (214) are fixedly arranged on the inner annular wall of the inner ring of the bearing main body (2), and the second inserting blocks (214) are in one-to-one correspondence with the second grooves (15) and are inserted into the corresponding second grooves (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410234590.8A CN117803662B (en) | 2024-03-01 | 2024-03-01 | Bearing convenient to dismantle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410234590.8A CN117803662B (en) | 2024-03-01 | 2024-03-01 | Bearing convenient to dismantle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117803662A CN117803662A (en) | 2024-04-02 |
| CN117803662B true CN117803662B (en) | 2024-04-30 |
Family
ID=90422067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410234590.8A Active CN117803662B (en) | 2024-03-01 | 2024-03-01 | Bearing convenient to dismantle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117803662B (en) |
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|---|---|---|---|---|
| GB191224792A (en) * | 1912-10-29 | 1913-03-20 | Arthur Hart | Improvements in or relating to Ball Bearings. |
| JP2001182754A (en) * | 1999-12-24 | 2001-07-06 | Ntn Corp | Segment type roller bearing device |
| EP1130276A1 (en) * | 2000-03-04 | 2001-09-05 | Bümach Engineering International B.V. | Pivotable slide bearing |
| DE202011051680U1 (en) * | 2011-10-19 | 2011-11-08 | Heinz-Jürgen Eggemann | slewing bearings |
| CN205744965U (en) * | 2016-04-27 | 2016-11-30 | 秦皇岛恩彼碧轴承有限公司 | The bearing of inner ring direct connection tapered sleeve retainer ring structure |
| CN212155486U (en) * | 2020-04-14 | 2020-12-15 | 四川师范大学 | Square bearing structure |
| CN214221814U (en) * | 2020-12-29 | 2021-09-17 | 响水县创诚紧定套有限公司 | Two-way bearing adapter sleeve |
| DE202022101214U1 (en) * | 2021-12-22 | 2022-03-14 | Zhongshan Fengheng Hardware Technology Co., Ltd. | nut assembly |
| CN218625063U (en) * | 2022-12-01 | 2023-03-14 | 山东泰扬精密轴承制造有限公司 | Self-aligning roller bearing convenient to installation |
| WO2023108425A1 (en) * | 2021-12-14 | 2023-06-22 | 杭州电子科技大学技术转移有限公司 | Traditional ball bearing convenient to disassemble and assemble |
| CN116292608A (en) * | 2023-03-24 | 2023-06-23 | 中交天和机械设备制造有限公司 | Shield tunneling machine with main bearing online maintenance function |
| CN219692043U (en) * | 2023-05-29 | 2023-09-15 | 响水县创诚紧定套有限公司 | Fastening sleeve with locking structure |
| CN117570117A (en) * | 2023-10-25 | 2024-02-20 | 成都铠甲耘智能科技有限公司 | Bearing external member that can dismantle fast |
-
2024
- 2024-03-01 CN CN202410234590.8A patent/CN117803662B/en active Active
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| GB191224792A (en) * | 1912-10-29 | 1913-03-20 | Arthur Hart | Improvements in or relating to Ball Bearings. |
| JP2001182754A (en) * | 1999-12-24 | 2001-07-06 | Ntn Corp | Segment type roller bearing device |
| EP1130276A1 (en) * | 2000-03-04 | 2001-09-05 | Bümach Engineering International B.V. | Pivotable slide bearing |
| DE202011051680U1 (en) * | 2011-10-19 | 2011-11-08 | Heinz-Jürgen Eggemann | slewing bearings |
| CN205744965U (en) * | 2016-04-27 | 2016-11-30 | 秦皇岛恩彼碧轴承有限公司 | The bearing of inner ring direct connection tapered sleeve retainer ring structure |
| CN212155486U (en) * | 2020-04-14 | 2020-12-15 | 四川师范大学 | Square bearing structure |
| CN214221814U (en) * | 2020-12-29 | 2021-09-17 | 响水县创诚紧定套有限公司 | Two-way bearing adapter sleeve |
| WO2023108425A1 (en) * | 2021-12-14 | 2023-06-22 | 杭州电子科技大学技术转移有限公司 | Traditional ball bearing convenient to disassemble and assemble |
| DE202022101214U1 (en) * | 2021-12-22 | 2022-03-14 | Zhongshan Fengheng Hardware Technology Co., Ltd. | nut assembly |
| CN218625063U (en) * | 2022-12-01 | 2023-03-14 | 山东泰扬精密轴承制造有限公司 | Self-aligning roller bearing convenient to installation |
| CN116292608A (en) * | 2023-03-24 | 2023-06-23 | 中交天和机械设备制造有限公司 | Shield tunneling machine with main bearing online maintenance function |
| CN219692043U (en) * | 2023-05-29 | 2023-09-15 | 响水县创诚紧定套有限公司 | Fastening sleeve with locking structure |
| CN117570117A (en) * | 2023-10-25 | 2024-02-20 | 成都铠甲耘智能科技有限公司 | Bearing external member that can dismantle fast |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117803662A (en) | 2024-04-02 |
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