CN212985814U - Self-aligning roller bearing convenient to equipment - Google Patents
Self-aligning roller bearing convenient to equipment Download PDFInfo
- Publication number
- CN212985814U CN212985814U CN202021620724.3U CN202021620724U CN212985814U CN 212985814 U CN212985814 U CN 212985814U CN 202021620724 U CN202021620724 U CN 202021620724U CN 212985814 U CN212985814 U CN 212985814U
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- China
- Prior art keywords
- cylindrical roller
- lining frame
- self
- roller
- roller bearing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 210000000078 claw Anatomy 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 16
- 238000005096 rolling process Methods 0.000 abstract description 14
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model discloses a self-aligning roller bearing convenient to equipment, including retainer body, cylindrical roller, inside lining frame and mounting bracket, the outside cover of mounting bracket has the inside lining frame, the outside cover of inside lining frame has the retainer body. The utility model discloses an install the inside lining frame at cylindrical roller's inboard, at the long-time roll during operation of cylindrical roller, can carry on spacingly for cylindrical roller through the inside curved surface pocket groove that is equipped with of retaining ring, make its cylindrical roller prevent to shift at rolling in-process, the rolling stability of cylindrical roller has been guaranteed, can be injectd cylindrical roller through the retaining ring simultaneously, prevent that cylindrical roller from taking place not hard up offset when rolling, the steadiness of cylindrical roller installation has been guaranteed, prevent that cylindrical roller is not hard up and keep the support body to produce the friction, also avoid cylindrical roller to rub when having reduced and keeping support body wear rate to produce great noise, thereby the practicality of device has been improved, the life of device has been prolonged.
Description
Technical Field
The utility model relates to a bearing holder technical field specifically is an aligning roller bearing convenient to equipment.
Background
The self-aligning roller bearing is a bearing assembled with drum-shaped rollers between an inner ring with two raceways and an outer ring with the raceways being spherical surfaces, the basic structure of the self-aligning roller bearing is two rows of rollers, the self-aligning roller bearing mainly bears loads from the radial direction, can bear axial loads from any direction, and has strong capability of bearing the radial loads, so the self-aligning roller bearing is suitable for working under heavy loads or vibration loads, a retainer is a main structure in the assembling process of the self-aligning roller bearing, but the existing self-aligning roller bearing convenient to assemble has a plurality of problems or defects:
in practical use, the roller is easy to loosen in the rolling process, so that the wear rate between the roller and the retainer can be increased when the roller rolls, and meanwhile, the roller can rub to generate larger noise, and the service life of the device is shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a self-aligning roller bearing convenient to equipment to solve the problem that the wear rate is high that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a self-aligning roller bearing convenient to equipment, includes retainer body, cylindrical roller, inside lining frame and mounting bracket, the outside cover of mounting bracket has the inside lining frame, the outside cover of inside lining frame has the retainer body, pivoted cylindrical roller is installed to the inside equidistance of retainer body, and the front of inside lining frame installs the fixed disk through the bolt.
Preferably, the retainer body is internally provided with a ring body, pockets are distributed in the two sides of the ring body in a staggered manner, bushings are welded on the inner sides of the pockets, and the pockets are spaced by inward-closing claws.
Preferably, a central shaft is arranged in the cylindrical roller, a roller is sleeved outside the central shaft, and a roller sleeve is sleeved inside the roller.
Preferably, a connecting ring is installed in the lining frame, retaining rings are welded on two sides of the connecting ring, curved pocket grooves are formed in the retaining rings at equal intervals, and screw holes are formed in the front faces of the retaining rings at equal intervals.
Preferably, the inside of fixed disk is equipped with the recess, and the inside equidistance of recess is equipped with the bolt hole.
Preferably, the welding of the both ends of mounting bracket has the spacing ring, and the inside of spacing ring is equipped with the rubber sleeve, and the positive equidistance of spacing ring is equipped with the mounting hole.
Compared with the prior art, the beneficial effects of the utility model are that: this self-aligning roller bearing convenient to equipment is rational in infrastructure, has following advantage:
(1) the lining frame is arranged on the inner side of the cylindrical roller, when the cylindrical roller rolls for a long time, the cylindrical roller can be limited through the curved pocket groove arranged in the retainer ring, so that the cylindrical roller is prevented from shifting in the rolling process, the rolling stability of the cylindrical roller is ensured, meanwhile, the cylindrical roller can be limited through the retainer ring, the cylindrical roller is prevented from being loosened and shifting when rolling, the installation stability of the cylindrical roller is ensured, the cylindrical roller is prevented from being loosened and rubbing with a retainer body, the abrasion rate of the retainer body is reduced, and the cylindrical roller is prevented from rubbing to generate larger noise, so that the practicability of the device is improved, and the service life of the device is prolonged;
(2) the fixed disc is arranged on the front surface of the lining frame, so that the lining frame can be protected by the fixed disc when the device rolls, the fixed disc is made of rubber, the fixed disc has good elasticity and noise reduction performance, impact force can be effectively reduced when the lining frame is impacted by external force, the lining frame is prevented from being damaged, the safety of the lining frame is ensured, vibration generated by the device during working can be reduced, noise caused by vibration is avoided, and the silence of the device during working is ensured;
(3) through be equipped with spacing ring and mounting hole at the both ends of mounting bracket, when the device is assembled, can install cylindrical roller through the cooperation of inside lining frame and retainer body, overlap the outside at the mounting bracket with inside lining frame, can inject the position of inside lining frame through the spacing ring, prevent that inside lining frame from taking place to rock, the positive screw of inside lining frame corresponds with the positive mounting hole of mounting bracket simultaneously, and also correspond with screw and mounting hole coincidence through the positive bolt hole of fixed disk, through twisting the gim peg to the mounting bracket inside in the mounting bracket, accomplish the equipment of device, and twist the gim peg to separate with the mounting bracket when the split, take off the fixed disk, take out inside lining frame, take off cylindrical roller, the setting up of spacing ring and mounting hole makes the device dismouting change of being convenient for.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic side view of the present invention;
FIG. 3 is a front view of the lining frame of the present invention;
fig. 4 is a schematic side view of the retainer body of the present invention;
FIG. 5 is a schematic side view of the inner frame of the present invention;
fig. 6 is a schematic view of the structure of the mounting frame of the present invention.
In the figure: 1. a holder body; 101. a bushing; 102. a ring body; 103. a pocket hole; 104. an inner jaw is retracted; 2. A cylindrical roller; 201. a central shaft; 202. a drum; 203. rolling; 3. a lining frame; 301. a retainer ring; 302. a screw hole; 303. a connecting ring; 304. a curved pocket groove; 4. fixing the disc; 401. a groove; 402. bolt holes; 5. a mounting frame; 501. a limiting ring; 502. mounting holes; 503. a rubber sleeve.
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. 1-6, the present invention provides an embodiment: a self-aligning roller bearing convenient to assemble comprises a retainer body 1, cylindrical rollers 2, an inner lining frame 3 and an installation frame 5, wherein limiting rings 501 are welded at two ends of the installation frame 5, rubber sleeves 503 are arranged inside the limiting rings 501, installation holes 502 are formed in the front faces of the limiting rings 501 at equal intervals, the inner lining frame 3 is sleeved outside the installation frame 5, the retainer body 1 is sleeved outside the inner lining frame 3, a ring body 102 is arranged inside the retainer body 1, pockets 103 are distributed inside two sides of the ring body 102 in a staggered mode, a bushing 101 is welded inside each pocket 103, the pockets 103 are spaced through inner folding claws 104, the cylindrical rollers 2 can be locked through the inner folding claws 104, the cylindrical rollers 2 are rotatably arranged inside the retainer body 1 at equal intervals, a center shaft 201 is arranged inside each cylindrical roller 2, a roller 202 is sleeved outside the center shaft 201, and a roller sleeve 203 is sleeved inside each roller 202;
specifically, the cylindrical rollers 2 can be installed by matching the lining frame 3 and the retainer body 1 through the curved pocket grooves 304 and the pockets 103, the lining frame 3 is sleeved outside the limiting rings 501 at two ends of the installation frame 5, the position of the lining frame 3 can be limited through the limiting rings 501, the lining frame 3 is prevented from shaking, meanwhile, the screw holes 302 in the front of the lining frame 3 correspond to the installation holes 502 in the front of the installation frame 5, the bolt holes 402 in the front of the fixed disc 4 correspond to the screw holes 302 and the installation holes 502 in an overlapped mode, the fixing bolts are screwed into the installation holes 502 in the installation frame 5 to assemble and fix the device, the fixing bolts are screwed to be separated from the installation frame 5 during disassembly, the fixed disc 4 is taken down, the lining frame 3 is taken out, the cylindrical rollers 2 are taken down to complete disassembly of the device, and the device is convenient to disassemble and replace through the arrangement of the limiting rings 501 and the installation holes 502;
the outer side of the mounting frame 5 is sleeved with the lining frame 3, the lining frame 3 is internally provided with the connecting ring 303, the two sides of the connecting ring 303 are welded with the retaining rings 301, the inner parts of the retaining rings 301 are equidistantly provided with curved pocket grooves 304, and the front surfaces of the retaining rings 301 are equidistantly provided with screw holes 302;
specifically, the cylindrical roller 2 can be limited by the curved pocket 304 arranged in the retainer ring 301, so that the cylindrical roller 2 can be prevented from shifting in the rolling process, the rolling stability of the cylindrical roller 2 is ensured, meanwhile, the cylindrical roller 2 can be limited by the retainer ring 301, the cylindrical roller 2 can be prevented from being loosened and shifting when rolling, the installation stability of the cylindrical roller 2 is ensured, the cylindrical roller 2 is prevented from being loosened and rubbing with the retainer body 1, the wear rate of the retainer body 1 is reduced, and meanwhile, the cylindrical roller 2 is prevented from rubbing to generate larger noise, so that the practicability of the device is improved, and the service life of the device is prolonged;
the front surface of the lining frame 3 is provided with a fixed disc 4 through bolts, grooves 401 are formed in the fixed disc 4, bolt holes 402 are formed in the grooves 401 at equal intervals, and the fixed disc 4 is made of rubber;
specifically, the lining frame 3 can be protected through the fixed disk 4, the fixed disk 4 is made of rubber, and the rubber has good elasticity and noise reduction performance, so that impact force can be effectively reduced when the lining frame 3 is impacted by external force, the lining frame 3 is prevented from being damaged, the safety of the lining frame 3 is ensured, meanwhile, vibration generated by the device during working can be reduced, the device is prevented from generating noise due to vibration, and the silence of the device during working is ensured.
The working principle is as follows: when the device is used, firstly, when the device is assembled, the cylindrical rollers 2 can be installed by matching the lining frame 3 and the retainer body 1 with the pockets 103 through the curved pocket grooves 304, the lining frame 3 is sleeved outside the limiting rings 501 at the two ends of the mounting frame 5, the position of the lining frame 3 can be limited through the limiting rings 501, the lining frame 3 is prevented from shaking, meanwhile, the screw holes 302 on the front surface of the lining frame 3 correspond to the mounting holes 502 on the front surface of the mounting frame 5, the bolt holes 402 on the front surface of the fixed disc 4 also correspond to the screw holes 302 and the mounting holes 502 in a superposition mode, the device is assembled and fixed by screwing the fixing bolts into the mounting holes 502 in the mounting frame 5, the fixing bolts are screwed to be separated from the mounting frame 5 during disassembly, the fixing disc 4 is taken down, the lining frame 3 is drawn out, the cylindrical rollers 2 are taken down, the device is convenient to disassemble and replace through the arrangement of the limiting rings 501 and the mounting holes 502,
secondly, when the cylindrical roller 2 rolls for a long time, the curved pocket 304 arranged in the retainer ring 301 can limit the cylindrical roller 2, so that the cylindrical roller 2 can be prevented from shifting in the rolling process, the rolling stability of the cylindrical roller 2 is ensured, meanwhile, the retainer ring 301 can limit the cylindrical roller 2, the cylindrical roller 2 is prevented from generating loose position offset in the rolling process, the installation stability of the cylindrical roller 2 is ensured, the cylindrical roller 2 is prevented from being loosened and rubbing with the retainer body 1, the abrasion rate of the retainer body 1 is reduced, and meanwhile, the cylindrical roller 2 is prevented from rubbing to generate larger noise, so that the practicability of the device is improved, and the service life of the device is prolonged;
secondly, the lining frame 3 can be protected through the fixed disc 4, the fixed disc 4 is made of rubber, and has good elasticity and sound attenuation performance, impact force can be effectively reduced when the lining frame 3 is impacted by external force, the lining frame 3 is prevented from being damaged, the safety of the lining frame 3 is ensured, vibration generated by the device during working can be reduced, noise caused by vibration is avoided, and the silence of the device during working is ensured;
finally, the mounting seat 901 is sleeved and embedded at the bottom end of the connecting rod 7, when the shovel body 904 is replaced, the fixing bolt 903 is screwed, the connecting rod 7 is in threaded connection with the fixing bolt 903, the fixing bolt 903 is screwed to be separated from the mounting seat 901, the shovel body 904 is held and pulled out downwards for replacement, when the shovel body is mounted, the mounting seat 901 is inserted into the connecting rod 7, the fixing bolt 903 is screwed into the clamping groove 902, clamping fixation is formed, and replacement of the cutter head is completed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a self-aligning roller bearing convenient to equipment, includes retainer body (1), cylindrical roller (2), inside lining frame (3) and mounting bracket (5), its characterized in that: the outer cover of mounting bracket (5) has inside lining frame (3), the outer cover of inside lining frame (3) has retainer body (1), pivoted cylinder roller (2) are installed to the inside equidistance of retainer body (1), and fixed disk (4) are installed through the bolt in the front of inside lining frame (3).
2. A self-aligning roller bearing for ease of assembly according to claim 1, wherein: the inner part of the retainer body (1) is provided with a ring body (102), pockets (103) are distributed in the two sides of the ring body (102) in a staggered mode, a bushing (101) is welded on the inner side of each pocket (103), and the pockets (103) are spaced through inner folding claws (104).
3. A self-aligning roller bearing for ease of assembly according to claim 1, wherein: a central shaft (201) is arranged in the cylindrical roller (2), a roller (202) is sleeved outside the central shaft (201), and a roller sleeve (203) is sleeved inside the roller (202).
4. A self-aligning roller bearing for ease of assembly according to claim 1, wherein: install connecting ring (303) in inside liner frame (3), the both sides welding of connecting ring (303) has retaining ring (301), and the inside equidistance of retaining ring (301) is equipped with curved surface pocket groove (304), and the front equidistance of retaining ring (301) is equipped with screw (302).
5. A self-aligning roller bearing for ease of assembly according to claim 1, wherein: the inside of fixed disk (4) is equipped with recess (401), and the inside equidistance of recess (401) is equipped with bolt hole (402).
6. A self-aligning roller bearing for ease of assembly according to claim 1, wherein: the welding of the both ends of mounting bracket (5) has spacing ring (501), and the inside of spacing ring (501) is equipped with rubber sleeve (503), and the front equidistance of spacing ring (501) is equipped with mounting hole (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021620724.3U CN212985814U (en) | 2020-08-07 | 2020-08-07 | Self-aligning roller bearing convenient to equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021620724.3U CN212985814U (en) | 2020-08-07 | 2020-08-07 | Self-aligning roller bearing convenient to equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212985814U true CN212985814U (en) | 2021-04-16 |
Family
ID=75431515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021620724.3U Expired - Fee Related CN212985814U (en) | 2020-08-07 | 2020-08-07 | Self-aligning roller bearing convenient to equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212985814U (en) |
-
2020
- 2020-08-07 CN CN202021620724.3U patent/CN212985814U/en not_active Expired - Fee Related
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Legal Events
| 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: 20210416 |