CN211474669U - Double-row cylindrical roller supporting roller bearing - Google Patents
Double-row cylindrical roller supporting roller bearing Download PDFInfo
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- CN211474669U CN211474669U CN202020147755.5U CN202020147755U CN211474669U CN 211474669 U CN211474669 U CN 211474669U CN 202020147755 U CN202020147755 U CN 202020147755U CN 211474669 U CN211474669 U CN 211474669U
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- axle center
- outer edge
- roller bearing
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Abstract
A double-row cylindrical roller supporting roller bearing relates to a supporting roller bearing, wherein a plurality of cylindrical rollers (6) are divided into two groups and are respectively fully arranged in two annular grooves A (2), an axle center (10) is sleeved in an outer ring (1), the two groups of cylindrical rollers (6) are respectively contacted with the outer edge surface of the axle center (10), a baffle ring (7) is sleeved on a connecting rod (8) arranged at the other end of the axle center (10), and the outer edge surfaces of two clamp springs (4) are respectively contacted with the two ends of the inner wall (3) of the outer ring; the utility model discloses a cup joint the axle center in the outer lane, the interval sets up double-row cylindrical roller between axle center and outer lane to cup joint the jump ring respectively on fender ring and outstanding ring, played the outer lane and stably rotated the purpose that increases the bearing capacity and avoid cylindrical roller to advance the dust on the axle center.
Description
Technical Field
The utility model relates to a supporting roller bearing especially relates to a double-row cylindrical roller supporting roller bearing.
Background
The bearing is an important part in the modern mechanical equipment, and has the main functions of supporting the mechanical rotating body, reducing the friction coefficient in the movement process of the mechanical rotating body and ensuring the rotation precision of the mechanical rotating body; when the common cylindrical roller bearing is used on a plate bending machine, the common cylindrical roller bearing can only bear a small axial load, in practical application, due to misalignment error between a shaft and a bearing seat, the bearing can bear an axial force generated by unbalance loading and also can bear an impact shock load during working, when the axial and impact loads borne by the bearing are overlarge relative to those of the cylindrical roller bearing, the flange of the bearing can be damaged, the bearing is damaged and failed early, and inestimable economic loss can be caused to a host factory due to increase of downtime and plate bending quality problems, and in order to avoid the defect, a supporting roller bearing is required.
Disclosure of Invention
In order to overcome not enough in the background art, the utility model discloses a double-row cylindrical roller supporting roller bearing, through cup jointing the axle center in the outer lane, the interval sets up double-row cylindrical roller between axle center and outer lane to cup joint the jump ring respectively on fender ring and outstanding ring, played the outer lane and stably rotated the purpose that increases the bearing capacity and avoid cylindrical roller to advance the dust on the axle center.
In order to realize the purpose, the utility model adopts the following technical scheme:
a double-row cylindrical roller supporting roller bearing comprises an outer ring, cylindrical rollers, a baffle ring and an axle center, wherein two annular grooves A are arranged on the inner wall of the outer ring at intervals, an annular groove B is arranged on the outer edge surface of the baffle ring, an annular half groove B is arranged at one end of the outer edge surface of the baffle ring, a protruding ring is arranged on the outer edge surface of one end of the axle center, an annular groove C is arranged on the outer edge surface of the protruding ring, an annular half groove A is arranged at the end part of the outer edge surface of the protruding ring close to the other end of the axle center, connecting rods are respectively arranged at the two ends of the axle center, half grooves are respectively arranged at the end parts of the two connecting rods, snap springs are respectively sleeved in the annular grooves B and the annular grooves C, the plurality of cylindrical rollers are divided into two groups and are respectively fully arranged in the two annular grooves A, the axle center is sleeved in the outer ring, the two groups of cylindrical rollers, the outer edge surfaces of the two clamp springs are respectively contacted with the two ends of the inner wall of the outer ring.
The outer wall of the outer ring is of a convex cambered surface structure.
The double-row cylindrical roller supporting roller bearing is characterized in that chamfer transition is arranged between the outer wall of the outer ring and two end faces of the outer ring.
The end face of one end of an annular half groove A arranged on the protruding ring is respectively contacted with one end of one group of cylindrical rollers, and the end face of one end of an annular half groove B arranged on the baffle ring is respectively contacted with one end of the other group of cylindrical rollers.
The double-row cylindrical roller supports the roller bearing, and a joint is arranged on the clamp spring.
Since the technical scheme is used, the utility model discloses following beneficial effect has:
the double-row cylindrical roller supporting roller bearing has the advantages that the axle center is sleeved in the outer ring, the double-row cylindrical rollers are arranged between the axle center and the outer ring at intervals, and the retaining rings and the protruding rings are respectively sleeved with the snap springs, so that the purposes that the bearing capacity is increased by stably rotating the outer ring on the axle center and the cylindrical rollers are prevented from entering dust are achieved; the utility model relates to a novel unique, bearing capacity is strong, the operation is stable, has very big market spreading value.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the outer ring of the present invention;
FIG. 3 is a schematic structural view of the baffle ring of the present invention;
fig. 4 is a schematic structural view of the clamp spring of the present invention;
fig. 5 is a schematic structural view of the shaft core of the present invention.
In the figure: 1. an outer ring; 2. an annular groove A; 3. the inner wall of the outer ring; 4. a clamp spring; 5. an annular half groove A; 6. a cylindrical roller; 7. a baffle ring; 8. a connecting rod; 9. a half groove; 10. an axis; 11. an annular groove B; 12. an annular half groove B; 13. a joint; 14. a projecting ring; 15. an annular groove C.
Detailed Description
The present invention will be explained in more detail by the following examples, which are not intended to limit the invention, and the purpose of disclosing the invention is to protect all the changes and improvements that come within the scope of the invention;
the double-row cylindrical roller supporting roller bearing described with reference to fig. 1-5 comprises an outer ring 1, cylindrical rollers 6, a baffle ring 7 and an axis 10, wherein the outer wall of the outer ring 1 is of a convex arc surface structure, chamfer transition is arranged between the outer wall of the outer ring 1 and two end surfaces of the outer ring 1, two annular grooves A2 are arranged on the inner wall 3 of the outer ring 1 at intervals, an annular groove B11 is arranged on the outer edge surface of the baffle ring 7, an annular half groove B12 is arranged at one end of the outer edge surface of the baffle ring 7, a projecting ring 14 is arranged on the outer edge surface of one end of the axis 10, an annular groove C15 is arranged on the outer edge surface of the projecting ring 14, an annular half groove A5 is arranged on the end part of the outer edge surface of the projecting ring 14 close to the other end of the axis 10, connecting rods 8 are respectively arranged at two ends of the two connecting rods 8, clamp springs are respectively sleeved in the annular, divide into a plurality of cylindrical rollers 6 two sets ofly and fill respectively and adorn in two annular groove A2, axle center 10 cup joints in outer lane 1, two sets of cylindrical rollers 6 contact with the outer fringe face of axle center 10 respectively, keep off ring 7 and cup joint on the connecting rod 8 that the axle center 10 other end was equipped with, the terminal surface of the annular half groove A5 one end that outstanding ring 14 was equipped with contacts with the one end of a set of cylindrical roller 6 respectively, the terminal surface of the annular half groove B12 one end that keeps off ring 7 and be equipped with contacts with the one end of another set of cylindrical roller 6 respectively, the outer fringe face of two jump rings 4 contacts with the both ends of outer lane inner wall 3 respectively, be equipped with joint 13 on jump ring 4.
When the double-row cylindrical roller supporting roller bearing is used, a small amount of bearing oil is respectively smeared in two annular grooves A2 which are arranged at intervals on the inner wall 3 of an outer ring, a proper amount of cylindrical rollers 6 are divided into two groups which are respectively filled in the two annular grooves A2, snap springs 4 are respectively sleeved in the annular groove B11 and the annular groove C15, an axle center 10 is sleeved in the outer ring 1, the two groups of cylindrical rollers 6 are respectively contacted with the outer edge surface of the axle center 10, a baffle ring 7 is sleeved on a connecting rod 8 which is arranged at the other end of the axle center 10, the end surface of one end of an annular half groove A5 which is arranged on a projecting ring 14 is respectively contacted with one end of one group of the cylindrical rollers 6, the end surface of one end of an annular half groove B12 which is arranged on the baffle ring 7 is respectively contacted with one end of the other group of the cylindrical rollers 6, the outer edge surfaces of the two snap springs 4 are respectively contacted with the two ends of the inner wall 3 of the outer ring, the end, the purpose of stably rolling the plate can be realized by utilizing the outer ring outer wall of the outer ring 1 to contact the plate to be rolled.
The part of the utility model not detailed is prior art.
Claims (5)
1. A double-row cylindrical roller supporting roller bearing is characterized in that: comprises an outer ring (1), cylindrical rollers (6), a baffle ring (7) and an axle center (10), wherein two annular grooves A (2) are arranged on the inner wall (3) of the outer ring (1) at intervals, an annular groove B (11) is arranged on the outer edge surface of the baffle ring (7), an annular half groove B (12) is arranged at one end of the outer edge surface of the baffle ring (7), a protruding ring (14) is arranged on the outer edge surface of one end of the axle center (10), an annular groove C (15) is arranged on the outer edge surface of the protruding ring (14) close to the other end of the axle center (10), an annular half groove A (5) is arranged at the end part of the outer edge surface of the protruding ring (14) close to the other end of the axle center (10), connecting rods (8) are respectively arranged at two ends of the axle center (10), half grooves (9) are respectively arranged at the end parts of the two connecting rods (8), clamp springs (4) are respectively sleeved in the annular groove B (11) and the annular groove C (15), the cylindrical rollers, the axle center (10) is sleeved in the outer ring (1), the two groups of cylindrical rollers (6) are respectively contacted with the outer edge surface of the axle center (10), the baffle ring (7) is sleeved on a connecting rod (8) arranged at the other end of the axle center (10), and the outer edge surfaces of the two clamp springs (4) are respectively contacted with the two ends of the inner wall (3) of the outer ring.
2. The double row cylindrical roller support roller bearing of claim 1, wherein: the outer wall of the outer ring (1) is of a convex cambered surface structure.
3. The double row cylindrical roller support roller bearing of claim 2, wherein: and chamfer transition is arranged between the outer wall of the outer ring (1) and two end faces of the outer ring (1).
4. The double row cylindrical roller support roller bearing of claim 1, wherein: the end surface of one end of an annular half groove A (5) arranged on the protruding ring (14) is respectively contacted with one end of one group of cylindrical rollers (6), and the end surface of one end of an annular half groove B (12) arranged on the baffle ring (7) is respectively contacted with one end of the other group of cylindrical rollers (6).
5. The double row cylindrical roller support roller bearing of claim 1, wherein: the clamp spring (4) is provided with a joint (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020147755.5U CN211474669U (en) | 2020-01-29 | 2020-01-29 | Double-row cylindrical roller supporting roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020147755.5U CN211474669U (en) | 2020-01-29 | 2020-01-29 | Double-row cylindrical roller supporting roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211474669U true CN211474669U (en) | 2020-09-11 |
Family
ID=72363553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020147755.5U Active CN211474669U (en) | 2020-01-29 | 2020-01-29 | Double-row cylindrical roller supporting roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211474669U (en) |
-
2020
- 2020-01-29 CN CN202020147755.5U patent/CN211474669U/en active Active
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