CN218325769U - Rolling paired double-side tapered roller bearing with lubricating oil hole - Google Patents
Rolling paired double-side tapered roller bearing with lubricating oil hole Download PDFInfo
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- CN218325769U CN218325769U CN202221432213.8U CN202221432213U CN218325769U CN 218325769 U CN218325769 U CN 218325769U CN 202221432213 U CN202221432213 U CN 202221432213U CN 218325769 U CN218325769 U CN 218325769U
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Abstract
The utility model provides a roll and pair double-case tapered roller bearing with lubricated oil hole relates to bearing technical field, include: a bearing outer race; two groups of bearing outer rings are symmetrically arranged; the inner sides of the two groups of bearing outer rings are respectively provided with a retainer; limiting grooves are formed in the outer walls of the two retainers in an annular array shape; a group of tapered rollers are respectively and rotatably connected in the two groups of limiting grooves; the inner sides of the two cages are respectively provided with a bearing inner ring. The lubricating oil that can constantly contact and extrude the cotton piece of oil absorption and can slowly discharge the absorbing lubricating oil and drip on tapered roller lubricated to tapered roller after suffering the extrusion at tapered roller pivoted in-process with the cotton piece of oil absorption, has solved but the lubricating oil that injects in the rotatory in-process of bearing can sputter the consumption of lubricating oil with the speed of accelerating along with the rotation of bearing everywhere and make the staff need frequently maintain the problem that increases staff intensity of labour to the bearing.
Description
Technical Field
The utility model relates to a tapered roller bearing technical field, in particular to roll with lubrication hole pairs double-case tapered roller bearing.
Background
The bearing can be divided into a rolling bearing and a sliding bearing, and a pure tapered roller bearing cannot meet the requirement in the process of practical application, so that a paired double-case tapered roller bearing appears in the market, and the bearing has the function of pairing the tapered roller bearing so as to meet the required bearing strength in practical application.
However, in the conventional paired double-example tapered roller bearing, a large amount of friction is generated between internal parts of the bearing during high-speed rotation, and in order to reduce the friction, a worker usually injects lubricating oil to lubricate the bearing, but the lubricating oil injected during the high-speed rotation of the bearing is splashed around along with the rotation of the bearing to accelerate the consumption of the lubricating oil, so that the worker needs to frequently maintain the bearing, and the labor intensity of the worker is increased.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a roll pair double-case tapered roller bearing with lubrication oil hole, it has oil storage tank and the cotton piece of oil absorption that can slowly lubricate the bearing when the bearing is worked, pour into the oil transportation hole back with lubricating oil through the oil transportation fill, the lubricating oil of pouring into in the oil storage tank via the oil transportation hole, the lubricating oil that stores in the oil storage tank flows into in the cotton piece of oil absorption via the oil outlet, can constantly contact with the cotton piece of oil absorption and extrude the cotton piece of oil absorption at tapered roller pivoted in-process, the cotton piece of oil absorption can slowly discharge absorbed lubricating oil drippage on tapered roller and lubricate tapered roller after suffering the extrusion, and then can constantly lubricate tapered roller at the in-process of bearing work, when tapered roller does not contact with the cotton piece of oil absorption, the cotton piece of oil absorption can follow the oil storage tank and absorb lubricating oil and store, prevent that lubricating oil from flowing out always from the oil outlet and cause the waste of resources, improve the utilization ratio of lubricating oil, staff's maintenance cycle is reduced.
The utility model provides a roll and pair two case tapered roller bearings with lubricated oil hole specifically includes: a bearing outer race; two groups of bearing outer rings are symmetrically arranged; the inner sides of the two groups of bearing outer rings are respectively provided with a retainer; limiting grooves are formed in the outer walls of the two retainers in an annular array shape; a group of tapered rollers are respectively and rotatably connected in the two groups of limiting grooves; the inner sides of the two retainers are respectively provided with a bearing inner ring; the left end surfaces of the two bearing inner rings are fixedly connected with a first auxiliary retainer ring; the right end surfaces of the two bearing inner rings are fixedly connected with a second auxiliary retainer ring; the second auxiliary check ring is aligned with the first auxiliary check ring; an inner spacing ring is arranged between the two second auxiliary retaining rings.
Optionally, a group of fixed jacks is formed in the left end surface of the inner partition ring and the right end surface of the inner partition ring in an annular array; the left end surfaces of the two second auxiliary check rings and the right end surfaces of the two second auxiliary check rings are respectively provided with a group of fixing threaded holes in an annular array shape; the two groups of fixing threaded holes are respectively aligned with the two groups of fixing jacks; a group of fixed columns are connected in the two groups of fixed threaded holes in a threaded manner; the tail ends of the two groups of fixing columns are respectively connected in the two groups of fixing jacks in a sliding manner.
Optionally, an integrated outer ring is arranged on the outer wall of each of the two groups of bearing outer rings; the inner wall of the integrated outer ring is contacted with the outer walls of the two bearing outer rings.
Optionally, a group of oil conveying holes are respectively formed in the left end surfaces of the two groups of bearing outer rings and the right end surfaces of the two groups of bearing outer rings in an annular array; the tail ends of the two groups of oil transmission holes are provided with oil storage tanks; the two groups of oil storage tanks are respectively aligned with the two groups of tapered rollers.
Optionally, the head ends of the inner walls of the two groups of oil transportation holes are fixedly connected with a group of oil transportation hoppers; a group of anti-leakage insertion blocks are inserted into the two groups of oil conveying hoppers; the anti-leakage insert block is aligned with the oil transmission hole.
Optionally, a group of oil outlet holes are formed in the lower parts of the inner walls of the two groups of oil storage tanks; a group of oil absorption cotton blocks are fixedly arranged in the two groups of oil outlet holes; the two groups of oil absorption cotton blocks are respectively contacted with the outer walls of the two groups of tapered rollers.
Advantageous effects
The utility model discloses can lubricate the bearing automatically and slowly at the in-process of bearing work, improve the utilization ratio of lubricating oil, make the staff need not frequent maintain the bearing, can make things convenient for the staff to pair the installation fast to the bearing simultaneously.
In addition, can carry on spacingly to the bearing of mating through the integral type outer lane, prevent that the bearing of mating from taking place to drop at the in-process of work, carry out the in-process of mating to the bearing with fixed column threaded connection advance fixed threaded hole in, install the both sides at interior spacer ring through the fixed column with two bearings, make things convenient for the staff to pair the installation to the bearing.
In addition, when in maintenance, a worker can pull out the anti-leakage insert block, lubricating oil is injected into the oil conveying hole through the oil conveying hopper, the lubricating oil injected into the bearing enters the oil storage groove through the oil conveying hole, the injected lubricating oil is stored through the oil storage groove, the lubricating oil injected into the bearing can be sealed through the matching of the oil conveying hopper and the anti-leakage insert block, the problem that the injected lubricating oil flows out of the oil conveying hole to cause resource waste is avoided, the lubricating oil stored in the oil storage groove flows into the oil absorption cotton block through the oil outlet hole, the oil absorption cotton block can be continuously contacted with the oil absorption cotton block and is extruded in the rotating process of the tapered roller, the oil absorption cotton block can discharge and drip the absorbed partial lubricating oil on the tapered roller to lubricate the tapered roller after being extruded, further, the tapered roller can be lubricated continuously in the oil absorption process of the bearing, meanwhile, when the tapered roller is not contacted with the oil absorption cotton block, the lubricating oil can be absorbed from the oil storage groove and stored, the lubricating oil is prevented from flowing out of the oil outlet hole all the lubricating oil to cause resource waste, the utilization rate of the lubricating oil is improved, and the maintenance period of the worker is shortened.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to only some embodiments of the invention and are not intended to limit the invention.
In the drawings:
fig. 1 is a schematic sectional structure diagram of the present invention.
Fig. 2 is an enlarged schematic view of the structure of fig. 1 a according to the present invention.
Fig. 3 is an axial structural schematic diagram of the present invention.
Fig. 4 is a schematic sectional view of the inner spacer of the present invention.
Fig. 5 is an axial structural schematic diagram of the inner spacer of the present invention.
List of reference numerals
1. A bearing outer race; 101. a tapered roller; 102. a holder; 103. an integral outer ring; 104. a first auxiliary retainer ring; 105. a bearing inner race; 106. a second auxiliary retainer ring; 107. an inner spacer ring; 108. fixing the threaded hole; 109. fixing the jack; 110. fixing a column; 111. an oil transfer hole; 112. an oil storage tank; 113. an oil absorbent cotton block; 114. an oil delivery hopper; 115. a leakage-proof insert block.
Detailed Description
In order to make the purpose, scheme and advantage of the technical scheme of the utility model clearer, the drawings of the specific embodiment of the utility model will be combined hereafter, and the technical scheme of the embodiment of the utility model is clearly and completely described. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.
Example (b): please refer to fig. 1 to 5:
the utility model provides a roll and pair two case tapered roller bearings with lubricated oil hole, include: a bearing outer ring 1;
two groups of bearing outer rings 1 are symmetrically arranged; the inner sides of the two groups of bearing outer rings 1 are respectively provided with a retainer 102; limiting grooves are formed in the outer walls of the two holders 102 in an annular array shape; a group of tapered rollers 101 are respectively and rotatably connected in the two groups of limiting grooves; the inner sides of the two cages 102 are respectively provided with a bearing inner ring 105; the left end faces of the two bearing inner rings 105 are fixedly connected with a first auxiliary retainer ring 104; the right end faces of the two bearing inner rings 105 are fixedly connected with a second auxiliary retainer ring 106; second auxiliary retainer 106 is positioned in alignment with first auxiliary retainer 104; an inner spacer 107 is arranged between the two second auxiliary spacers 106.
In addition, according to the embodiment of the present invention, as shown in fig. 4 and 5, the left end surface of the inner partition 107 and the right end surface of the inner partition 107 are both provided with a set of fixed insertion holes 109 in an annular array; the left end surfaces of the two second auxiliary retaining rings 106 and the right end surfaces of the two second auxiliary retaining rings 106 are respectively provided with a group of fixing threaded holes 108 in an annular array shape; the two groups of fixing threaded holes 108 are respectively aligned with the two groups of fixing jacks 109; a group of fixing columns 110 are connected in the two groups of fixing threaded holes 108 in a threaded manner; the tail ends of the two groups of fixing columns 110 are respectively connected into the two groups of fixing jacks 109 in a sliding mode, so that the fixing columns 110 are in threaded connection into holes of the fixing threaded holes 108 in the process of pairing the bearings, the two bearings are mounted on two sides of the inner partition ring 107 through the fixing columns 110, and the bearings are conveniently paired by workers.
In addition, according to the embodiment of the present invention, as shown in fig. 3, an integrated outer ring 103 is disposed on the outer wall of the two sets of bearing outer rings 1; the inner wall of integral type outer lane 103 and the outer wall contact of two bearing inner races 1 to can carry out spacingly to mating bearing through integral type outer lane 103, prevent that mating bearing from taking place to drop at the in-process of work.
In addition, according to the embodiment of the present invention, as shown in fig. 1, a group of oil transmission holes 111 are respectively formed in the left end surfaces of the two groups of bearing outer rings 1 and the right end surfaces of the two groups of bearing outer rings 1 in an annular array; the tail ends of the two groups of oil conveying holes 111 are provided with oil storage grooves 112; the two sets of oil storage grooves 112 are aligned with the two sets of tapered rollers 101 respectively, so that the lubricating oil can be conveniently injected into the bearing by workers through the oil delivery hole 111, the lubricating oil injected into the bearing enters the oil storage grooves 112 through the oil delivery hole 111, and the injected lubricating oil is stored through the oil storage grooves 112.
In addition, according to the embodiment of the present invention, as shown in fig. 1 and fig. 2, the head ends of the inner walls of the two sets of oil transportation holes 111 are both fixedly connected with a set of oil transportation bucket 114; a group of anti-leakage plugging blocks 115 are plugged in the two groups of oil conveying hoppers 114; the anti-leakage insertion block 115 is aligned with the oil delivery hole 111, so that the lubricating oil injected into the bearing can be sealed through the matching of the oil delivery bucket 114 and the anti-leakage insertion block 115, and the waste of resources caused by the outflow of the injected lubricating oil from the oil delivery hole 111 is avoided.
In addition, according to the embodiment of the present invention, as shown in fig. 1, a set of oil outlets are formed at the lower portions of the inner walls of the two sets of oil storage tanks 112; a group of oil absorption cotton blocks 113 are fixedly arranged in the two groups of oil outlet holes; two sets of oil absorption cotton piece 113 contact with the outer wall of two sets of tapered roller 101 respectively, thereby the lubricating oil that stores in the oil storage tank 112 flows into in the oil absorption cotton piece 113 via the oil outlet, can constantly contact with oil absorption cotton piece 113 and extrude oil absorption cotton piece 113 at tapered roller 101 pivoted in-process, oil absorption cotton piece 113 can discharge the partial lubricating oil that absorbs and drip to lubricate tapered roller 101 on tapered roller 101 after suffering the extrusion, and then can constantly lubricate tapered roller 101 at the in-process of bearing work, when tapered roller 101 does not contact with oil absorption cotton piece 113 simultaneously, oil absorption cotton piece 113 can absorb lubricating oil and store from oil storage tank 112, prevent that lubricating oil from flowing out the waste that causes the resource in the oil outlet always, improve the utilization ratio of lubricating oil, reduce staff's maintenance cycle.
The specific use mode and function of the embodiment are as follows:
the utility model discloses in the in-process of using carrying out the in-process of pairing to the bearing in with fixed column 110 threaded connection advance fixed screw hole 108 holes, install two bearings in the both sides of interior spacer 107 through fixed column 110, make things convenient for the staff to pair the bearing, can carry on spacingly to the bearing of pairing through integral type outer lane 103, prevent that the in-process of pairing bearing at work from taking place to drop, extract leak protection inserted block 115, inject lubricating oil into oil delivery hole 111 through oil delivery fill 114 in, lubricating oil via oil delivery hole 111 among the injection bearing gets into oil storage tank 112, store the lubricating oil of injection through oil storage tank 112, then insert leak protection inserted block 115 back into oil delivery fill 114 in, can seal the lubricating oil of injection bearing through oil delivery fill 114 and leak protection inserted block 115, avoid the lubricating oil of injection to flow out from oil delivery hole 111 and cause the lubricating oil of resource, the lubricating oil of storage in oil storage tank 112 flows into in the oil storage tank flows into the oil storage cotton block 113 via the oil outlet and can constantly cause the contact of oil absorption cotton block 113 and carry out the oil absorption cotton block 113 extrusion and then the waste working tapered roller 101 can reduce the waste of the oil absorption cotton roller and carry out the taper roller extrusion working oil absorption process that the cotton roller 113 and carry out the oil absorption can reduce the cotton roller and carry out the waste working oil absorption working cycle all the taper roller 101 at the time.
Finally, it should be noted that the present invention is generally illustrated by one/a pair of components when describing the position of each component and the matching relationship therebetween, however, it should be understood by those skilled in the art that such position, matching relationship, etc. are also applicable to other components/other pairs of components.
The above description is intended to be exemplary of the present invention, and not to limit the scope of the present invention, which is defined by the claims appended hereto.
Claims (6)
1. A rolling pair double-case tapered roller bearing with a lubricating oil hole is characterized by comprising: a bearing outer ring (1); two groups of bearing outer rings (1) are symmetrically arranged; the inner sides of the two groups of bearing outer rings (1) are respectively provided with a retainer (102); the outer walls of the two holders (102) are provided with limit grooves in an annular array shape; a group of tapered rollers (101) are respectively and rotatably connected in the two groups of limiting grooves; the inner sides of the two cages (102) are respectively provided with a bearing inner ring (105); the left end faces of the two bearing inner rings (105) are fixedly connected with a first auxiliary check ring (104); the right end faces of the two bearing inner rings (105) are fixedly connected with a second auxiliary retainer ring (106); the second auxiliary retainer ring (106) is aligned with the first auxiliary retainer ring (104); an inner spacer (107) is arranged between the two second auxiliary retaining rings (106).
2. A rolling pair double tapered roller bearing with a lubricating oil hole as set forth in claim 1, wherein: the left end face of the inner spacer (107) and the right end face of the inner spacer (107) are both provided with a group of fixed jacks (109) in an annular array shape; the left end surfaces of the two second auxiliary retaining rings (106) and the right end surfaces of the two second auxiliary retaining rings (106) are respectively provided with a group of fixing threaded holes (108) in an annular array shape; the two groups of fixing threaded holes (108) are respectively aligned with the two groups of fixing jacks (109); a group of fixing columns (110) are connected in the two groups of fixing threaded holes (108) in a threaded manner; the tail ends of the two groups of fixed columns (110) are respectively connected in the two groups of fixed jacks (109) in a sliding manner.
3. A rolling pair double tapered roller bearing with a lubricating oil hole as set forth in claim 1, wherein: an integrated outer ring (103) is arranged on the outer wall of each of the two groups of bearing outer rings (1); the inner wall of the integrated outer ring (103) is contacted with the outer walls of the two bearing outer rings (1).
4. A rolling pair double tapered roller bearing with a lubricating oil hole as set forth in claim 1, wherein: the left end surfaces of the two groups of bearing outer rings (1) and the right end surfaces of the two groups of bearing outer rings (1) are respectively provided with a group of oil conveying holes (111) in an annular array shape; the tail ends of the two groups of oil transmission holes (111) are provided with oil storage grooves (112); the two sets of oil storage grooves (112) are respectively aligned with the two sets of tapered rollers (101).
5. A rolling pair double tapered roller bearing with a lubricating oil hole as set forth in claim 4, wherein: the head ends of the inner walls of the two groups of oil conveying holes (111) are fixedly connected with a group of oil conveying hoppers (114); a group of leakage-proof plug blocks (115) are inserted in the two groups of oil delivery hoppers (114); the anti-leakage insertion block (115) is aligned with the oil delivery hole (111).
6. A rolling pair double tapered roller bearing with a lubricating oil hole as set forth in claim 4, wherein: the lower parts of the inner walls of the two groups of oil storage tanks (112) are provided with a group of oil outlet holes; a group of oil absorption cotton blocks (113) are fixedly arranged in the two groups of oil outlet holes; the two groups of oil absorption cotton blocks (113) are respectively contacted with the outer walls of the two groups of tapered rollers (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221432213.8U CN218325769U (en) | 2022-06-09 | 2022-06-09 | Rolling paired double-side tapered roller bearing with lubricating oil hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221432213.8U CN218325769U (en) | 2022-06-09 | 2022-06-09 | Rolling paired double-side tapered roller bearing with lubricating oil hole |
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| Publication Number | Publication Date |
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| CN218325769U true CN218325769U (en) | 2023-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221432213.8U Active CN218325769U (en) | 2022-06-09 | 2022-06-09 | Rolling paired double-side tapered roller bearing with lubricating oil hole |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117741203A (en) * | 2024-02-20 | 2024-03-22 | 辽宁沈鹏电力科技有限公司 | Quick test device for 10-35kV cable |
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2022
- 2022-06-09 CN CN202221432213.8U patent/CN218325769U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117741203A (en) * | 2024-02-20 | 2024-03-22 | 辽宁沈鹏电力科技有限公司 | Quick test device for 10-35kV cable |
| CN117741203B (en) * | 2024-02-20 | 2024-05-07 | 辽宁沈鹏电力科技有限公司 | Quick test device for 10-35kV cable |
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