CN213981651U - Double-row cylindrical sealed full-roller bearing - Google Patents
Double-row cylindrical sealed full-roller bearing Download PDFInfo
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- CN213981651U CN213981651U CN202023211925.0U CN202023211925U CN213981651U CN 213981651 U CN213981651 U CN 213981651U CN 202023211925 U CN202023211925 U CN 202023211925U CN 213981651 U CN213981651 U CN 213981651U
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Abstract
The utility model discloses a double-row cylindrical sealed roller bearing with full rollers, which comprises a bearing inner ring, wherein a bearing outer ring is arranged on the outer side of the bearing inner ring, cylindrical rollers are uniformly arranged inside the bearing inner ring and the bearing outer ring, clamping grooves are respectively formed in the outer surface of the bearing inner ring and the inner wall of the bearing outer ring, the inner wall of the bearing outer ring is movably connected with four second clamping plates through the clamping grooves, the outer surface of the bearing inner ring is movably connected with four first clamping plates through the clamping grooves, and the four first clamping plates and the four second clamping plates are fixedly connected with the same dustproof cloth; in this scheme, through being provided with dustproof cloth, spacing telescopic link and reset spring, first cardboard and the second cardboard that corresponds through the extrusion make reset spring shrink, and the first cardboard and the second cardboard of both sides break away from the spacing of draw-in groove, can dismantle first cardboard, second cardboard and dustproof cloth get off to the staff of being convenient for maintains this roller bearing, improves maintenance efficiency.
Description
Technical Field
The utility model relates to a bearing technology field, more specifically say, it relates to a full roller bearing of double-row cylinder sealed.
Background
The roller bearing is mostly applied to the conditions of high bearing load, low rotating speed and severe working environment. The damage is caused by fatigue spalling caused by the abrasion of the contact surface due to the entering of external impurities into the roller path or plastic deformation caused by overlarge bearing load.
For example, a double-row cylindrical sealed full-roller bearing (application number: CN201120189589.6) disclosed in chinese patent document solves the problem that the contact stress between the rolling element and the raceway is concentrated when the bearing is operated under high load condition, and fatigue pitting corrosion is likely to occur at the point of stress concentration, but the sealing structure of the roller bearing is cumbersome to disassemble, so that the lubricating oil is added into the roller bearing and the inside is cleaned, and the maintenance efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a full roller bearing of double-row cylinder sealed, it has and is convenient for dismantle roller bearing's seal structure, and the staff of being convenient for maintains roller bearing to improve maintenance efficiency's characteristics.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a double-row cylinder sealed roller bearing with full rollers, includes the bearing inner race, the outside of bearing inner race is provided with the bearing inner race, the bearing inner race evenly is provided with the cylindrical roller with the inside of bearing inner race, the draw-in groove has all been seted up to the surface of bearing inner race and the inner wall of bearing inner race, the inner wall of bearing inner race has four second cardboards through draw-in groove swing joint, the surface of bearing inner race has four first cardboards through draw-in groove swing joint, and four first cardboards have the same dustproof cloth with four second cardboard fixedly connected with, correspond the one side that second cardboard and first cardboard are close to each other respectively with the upper and lower both ends fixed connection of same spacing telescopic link.
Through adopting above-mentioned technical scheme, carry on spacingly through spacing telescopic link to reset spring, prevent that reset spring from taking place the bending when the shrink to guarantee spacing telescopic link reaction force's stability.
Furthermore, reset spring has been cup jointed to spacing telescopic link's surface, reset spring's upper and lower both ends fixed connection respectively is in the one side that second cardboard and first cardboard are close to each other.
Through adopting above-mentioned technical scheme, the reaction force through reset spring supports first cardboard and the second cardboard that corresponds, makes fixing that first cardboard and second cardboard can be firm in the draw-in groove that corresponds.
Furthermore, the outer surface of the bearing outer ring is fixedly connected with the inner wall of the heat dissipation ring, and the inner wall of the bearing inner ring is fixedly connected with the outer surface of the anti-skid ring.
Through adopting above-mentioned technical scheme, through being provided with the radiating ring, utilize to derive the outward appearance with the produced heat of this roller bearing internal friction to accelerate the radiating rate.
Furthermore, the inner wall of the anti-skidding ring is provided with anti-skidding lines, and the outer end of the dustproof cloth is tightly attached to the inner wall of the clamping groove.
Through adopting above-mentioned technical scheme, through being provided with anti-skidding line to increase and treat the area of contact of mounted position, thereby improve frictional force, strengthen fixedly.
Furthermore, the shapes of the first clamping plate and the second clamping plate are both arc-shaped, and the outer surfaces of the first clamping plate and the second clamping plate are tightly attached to the inner walls of the corresponding clamping grooves.
Through adopting above-mentioned technical scheme, through being provided with the draw-in groove, utilize the draw-in groove to carry on spacingly to first cardboard and second cardboard, guarantee the stability of sealed effect.
To sum up, the utility model discloses following beneficial effect has:
1. according to the scheme, the first clamping plate, the second clamping plate, the dustproof cloth, the limiting telescopic rod and the reset spring are arranged, the reset spring is contracted by extruding the corresponding first clamping plate and second clamping plate, the first clamping plate and the second clamping plate on the two sides are separated from the limiting of the clamping grooves, and the first clamping plate, the second clamping plate and the dustproof cloth can be detached, so that a worker can conveniently maintain the roller bearing, and the maintenance efficiency is improved;
2. by arranging the limiting telescopic rod and the reset spring, the corresponding first clamping plate and the second clamping plate are supported by the reaction force of the reset spring, so that the first clamping plate and the second clamping plate can be firmly fixed in the corresponding clamping grooves, the reset spring is limited by the limiting telescopic rod, the reset spring is prevented from being bent when being contracted, and the stability of the reaction force of the limiting telescopic rod is ensured;
3. through being provided with antiskid circle, anti-skidding line and radiating ring, increase the frictional force of bearing inner race and mounted position through utilizing antiskid circle and anti-skidding line to improve the stability of installation, derive the outward appearance through utilizing the radiating ring with the produced heat of this roller bearing internal friction, thereby improve the radiating efficiency, reduce the inside wearing and tearing of this roller bearing.
Drawings
Fig. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic structural diagram of a right-side view section of the present invention;
FIG. 3 is a schematic three-dimensional structure of the heat dissipating ring of the present invention;
FIG. 4 is a three-dimensional structure diagram of the anti-slip ring of the present invention;
fig. 5 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention.
In the figure:
1 bearing inner race, 2 cylindrical roller, 3 bearing inner races, 4 first cardboard, 5 second cardboards, 6 dustproof cloths, 7 spacing telescopic links, 8 reset spring, 9 antiskid circle, 10 antiskid line, 11 heat dissipation circle, 12 draw-in grooves.
Detailed Description
Example (b):
the present invention will be described in further detail with reference to fig. 1 to 5.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a double-row cylinder sealed roller bearing with full rollers, including bearing inner race 1, bearing inner race 1's the outside is provided with bearing inner race 3, bearing inner race 1 evenly is provided with cylindrical roller 2 with bearing inner race 3's inside, draw-in groove 12 has all been seted up with bearing inner race 3's inner wall to bearing inner race 1's surface, bearing inner race 3's inner wall has four second cardboards 5 through draw-in groove 12 swing joint, bearing inner race 1's surface has four first cardboards 4 through draw-in groove 12 swing joint, four first cardboards 4 and the same dustproof cloth 6 of four 5 fixedly connected with of second cardboards, correspond the one side that second cardboard 5 and first cardboard 4 are close to each other respectively with the upper and lower both ends fixed connection of same spacing telescopic link 7.
In this embodiment: through being provided with first cardboard 4, second cardboard 5, dustproof cloth 6, spacing telescopic link 7 and reset spring 8, first cardboard 4 and second cardboard 5 that correspond through the extrusion make reset spring 8 shrink, the first cardboard 4 and the second cardboard 5 of both sides break away from the spacing of draw-in groove 12, can dismantle first cardboard 4, second cardboard 5 and dustproof cloth 6 get off, thereby the staff of being convenient for maintains this roller bearing, improve maintenance efficiency.
As shown in fig. 1, 3 and 5, the outer surface of the limiting telescopic rod 7 is sleeved with a return spring 8, the upper end and the lower end of the return spring 8 are respectively and fixedly connected to the surfaces, close to each other, of the second clamping plate 5 and the first clamping plate 4, the outer surface of the bearing outer ring 3 is fixedly connected with the inner wall of the heat dissipation ring 11, and the inner wall of the bearing inner ring 1 is fixedly connected with the outer surface of the anti-slip ring 9;
in this embodiment: the heat generated by the friction in the roller bearing is conducted to the outside by the heat dissipation ring 11, thereby improving the heat dissipation efficiency and reducing the abrasion in the roller bearing.
As shown in fig. 1 and 4, the inner wall of the anti-slip ring 9 is provided with anti-slip lines 10, the outer end of the dustproof cloth 6 is tightly attached to the inner wall of the clamping groove 12, the first clamping plate 4 and the second clamping plate 5 are both arc-shaped, and the outer surfaces of the first clamping plate 4 and the second clamping plate 5 are tightly attached to the inner wall of the corresponding clamping groove 12;
in this embodiment: the friction force between the bearing inner ring 1 and the installation position is increased by utilizing the anti-slip ring 9 and the anti-slip threads 10, so that the installation stability is improved.
The working principle is as follows: when needs are to this roller bearing inside maintenance or clearance, first cardboard 4 and the second cardboard 5 that correspond through the extrusion make reset spring 8 shrink, the first cardboard 4 and the second cardboard 5 of both sides break away from the spacing of draw-in groove 12, can be with first cardboard 4, second cardboard 5 and dustproof cloth 6 dismantle get off, reaction force through reset spring 8 supports first cardboard 4 and the second cardboard 5 that corresponds, make fixing in corresponding draw-in groove 12 that first cardboard 4 and second cardboard 5 can be firm, derive the outward appearance through utilizing heat dissipation circle 11 with the produced heat of this roller bearing internal friction.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (5)
1. A double-row cylindrical sealed full-roller bearing comprises a bearing inner ring (1), it is characterized in that the outer side of the bearing inner ring (1) is provided with a bearing outer ring (3), cylindrical rollers (2) are uniformly arranged inside the bearing inner ring (1) and the bearing outer ring (3), the outer surface of the bearing inner ring (1) and the inner wall of the bearing outer ring (3) are both provided with a clamping groove (12), the inner wall of the bearing outer ring (3) is movably connected with four second clamping plates (5) through clamping grooves (12), the outer surface of the bearing inner ring (1) is movably connected with four first clamping plates (4) through clamping grooves (12), the four first clamping plates (4) and the four second clamping plates (5) are fixedly connected with the same dustproof cloth (6), the surfaces, close to each other, of the corresponding second clamping plates (5) and the first clamping plates (4) are fixedly connected with the upper end and the lower end of the same limiting telescopic rod (7) respectively.
2. The double-row cylindrical sealed full-roller bearing as claimed in claim 1, wherein the outer surface of the limiting telescopic rod (7) is sleeved with a return spring (8), and the upper end and the lower end of the return spring (8) are respectively fixedly connected to the surfaces of the second clamping plate (5) and the first clamping plate (4) which are close to each other.
3. The double-row cylindrical sealed full-roller bearing according to claim 2, characterized in that the outer surface of the bearing outer ring (3) is fixedly connected with the inner wall of the heat dissipation ring (11), and the inner wall of the bearing inner ring (1) is fixedly connected with the outer surface of the anti-slip ring (9).
4. The double-row cylindrical sealed full-roller bearing according to claim 3, characterized in that the inner wall of the anti-slip ring (9) is provided with anti-slip threads (10), and the outer end of the dustproof cloth (6) is tightly attached to the inner wall of the clamping groove (12).
5. The double-row cylindrical sealed full-roller bearing as claimed in claim 1, wherein the first clamping plate (4) and the second clamping plate (5) are both arc-shaped, and the outer surfaces of the first clamping plate (4) and the second clamping plate (5) are tightly attached to the inner walls of the corresponding clamping grooves (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023211925.0U CN213981651U (en) | 2020-12-28 | 2020-12-28 | Double-row cylindrical sealed full-roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023211925.0U CN213981651U (en) | 2020-12-28 | 2020-12-28 | Double-row cylindrical sealed full-roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213981651U true CN213981651U (en) | 2021-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023211925.0U Active CN213981651U (en) | 2020-12-28 | 2020-12-28 | Double-row cylindrical sealed full-roller bearing |
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| CN (1) | CN213981651U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909394A (en) * | 2022-03-19 | 2022-08-16 | 山东蓝宇精密轴承制造有限公司 | Double-row angular contact ball bearing with characteristic of reducing internal friction force |
-
2020
- 2020-12-28 CN CN202023211925.0U patent/CN213981651U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909394A (en) * | 2022-03-19 | 2022-08-16 | 山东蓝宇精密轴承制造有限公司 | Double-row angular contact ball bearing with characteristic of reducing internal friction force |
| CN114909394B (en) * | 2022-03-19 | 2023-09-08 | 山东蓝宇精密轴承制造有限公司 | Double-row angular contact ball bearing with characteristic of reducing internal friction force |
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| TR01 | Transfer of patent right |
Effective date of registration: 20230512 Address after: 311200 Tongyi village, Linpu Town, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Geshima Industrial Co.,Ltd. Address before: 223600 east side of lao205 National Road, ecological environmental protection Pioneer Park, Qianji Town, Shuyang County, Suqian City, Jiangsu Province Patentee before: Jiangsu niuzhen Bearing Co.,Ltd. |