CN215657491U - Rubber roller structure - Google Patents
Rubber roller structure Download PDFInfo
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- CN215657491U CN215657491U CN202023306179.3U CN202023306179U CN215657491U CN 215657491 U CN215657491 U CN 215657491U CN 202023306179 U CN202023306179 U CN 202023306179U CN 215657491 U CN215657491 U CN 215657491U
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- roller structure
- hub
- rubber roller
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Abstract
The utility model discloses a rubber roller structure, which comprises a hub, wherein an axle center for a bolt to pass through is arranged in the hub, a first groove and a second groove are formed in the side wall of the axle center, the first groove and the second groove are respectively positioned at two end parts of the axle center, and flanges are arranged on the outer sides of the first groove and the second groove; a convex ring is arranged between the first groove and the second groove; and two bearings are arranged on the bolt and are respectively positioned in the first groove and the second groove. The bearing mounting structure ensures the stable mounting of the bearing by utilizing the two grooves and the arrangement of the curved surfaces of the inner end and the outer end of the grooves, is convenient to mount and dismount and is convenient to use.
Description
Technical Field
The utility model relates to a rubber roller, in particular to a rubber roller structure.
Background
Rollers are often used in the charging and discharging of medium and large dies.
When the traditional rubber roller is used for mounting the bolt bearing, the bolt bearing is directly placed in the hub, the requirement on the inner diameter of the hub is high, and if the diameter of the hub is a little larger, the roller can shake and is not smooth when in use; when the size is small, the roller can be locked and can not rotate, and the workpiece is damaged. The hub is coated with the adhesive for two times through surface chemical treatment, so that the hub is not environment-friendly; the dimensional accuracy requirement of the hub is high, and the cost is improved; the installation is complicated; the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a rubber roller structure, which ensures the stable installation of a bearing by utilizing the arrangement of two grooves and the curved surfaces of the inner end and the outer end of the groove, is convenient to install and disassemble, is suitable for medium and large-sized die feeding and discharging roller path devices, and is convenient to use.
In order to achieve the technical purpose, the utility model adopts the following technical scheme: a rubber roller structure comprises a wheel hub, wherein an axle center for a bolt to pass through is arranged inside the wheel hub, a first groove and a second groove are formed in the side wall of the axle center, the first groove and the second groove are respectively positioned at two end parts of the axle center, and flanges are arranged on the outer sides of the first groove and the second groove; a convex ring is arranged between the first groove and the second groove; and two bearings are arranged on the bolt and are respectively positioned in the first groove and the second groove.
Furthermore, the joint of the convex ring and the first groove and the joint of the second groove are both provided with a connecting surface, and the connecting surface is a curved surface.
Further, the center of the curved surface is located on the convex ring.
Furthermore, the side surface of the rib, which is positioned in the first groove and the second groove, is an inclined plane ring, and the inner diameter of the inclined plane ring faces the convex ring.
Furthermore, the side face of the flange, which is positioned in the first groove and the second groove, is a curved ring, and the circle center of the section of the curved ring faces the convex ring.
Furthermore, an installation groove is formed in the outer wall of the hub and is located at the midpoint position.
Further, the outside cover of wheel hub is equipped with a rubber tyer, the rubber tyer includes a rubber tyer body, be equipped with a mounting flange on the inner wall of rubber tyer body, the mounting flange is fixed in the mounting groove.
Furthermore, a plurality of rubber rings are arranged on the outer wall of the rubber wheel body.
Further, a shaft sleeve is sleeved outside the bolt; the end part of the bolt exposed out of the hub is provided with a spring washer, a washer and a nut.
In conclusion, the utility model achieves the following technical effects:
1. the first groove and the second groove are arranged for mounting the two bearings, and the middle convex ring can separate the two bearings, so that the stability of the distance between the two bearings is enhanced, the mounting strength of the bearings can be enhanced, and the strength of the whole hub is enhanced as a reinforcing rib, so that the whole device is stable and does not shake;
2. according to the utility model, the connecting surface is set into a curved surface, so that two end parts of the convex ring are arranged in a round angle manner, the convenience of mounting and dismounting the bearing is ensured, the bearing can pass through the arc more conveniently, and the friction force and the resistance are reduced;
3. the flange is arranged, so that the bearing can be blocked outside, and the bearing is prevented from being separated from the hub;
4. the bearing mounting structure ensures the stable mounting of the bearing by utilizing the two grooves and the arrangement of the curved surfaces of the inner end and the outer end of the grooves, is convenient to mount and dismount and is convenient to use.
Drawings
FIG. 1 is a schematic structural diagram of a rubber roller provided in an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a half of a hub provided by an embodiment of the present invention;
fig. 3 is a schematic sectional view of a half of a rubber wheel provided in an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
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 of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Example (b):
as shown in fig. 1, a rubber roller structure includes a hub 3, an axis through which a bolt 1 passes is provided inside the hub 3, as shown in fig. 2, a first groove 34 and a second groove 35 are provided on a side wall of the axis, the first groove 34 and the second groove 35 are respectively located at two end portions of the axis, and flanges 37 are provided at outer sides of the first groove 34 and the second groove 35, two bearings 4 are provided on the bolt 1, the two bearings 4 are respectively located in the first groove 34 and the second groove 35, and the bearings 4 are blocked by the flanges at two sides and cannot be separated from the hub 3; be equipped with bulge loop 33 between first recess 34 and the second recess 35, bulge loop 33 separates two bearings 4, guarantees the distance reinforcing stability between two bearings 4 on the one hand, and on the other hand can strengthen the intensity of bearing installation to and strengthen the intensity of whole wheel hub 3 as the strengthening rib.
As shown in fig. 2, the joint of the convex ring 33 and the first and second grooves 34, 35 is provided with a connecting surface 36, and the connecting surface 36 is a curved surface, specifically, the center of the curved surface is located on the convex ring 33. The curved surface makes the two ends of the convex ring 33 form round corners, which is convenient for the installation of the bearing 4 and the disassembly.
As shown in fig. 2, the side of the rib 37 located in the first groove 34 and the side located in the second groove 35 is an inclined plane ring, and the inner diameter of the inclined plane ring faces the convex ring 33.
The section of the inclined plane ring can be an inclined straight plane, and the inclined straight plane is inclined towards the convex ring 33 and towards the axis of the axis from the flange 37, so that the bearing 4 cannot be randomly discharged after entering the groove, the stability of the bearing 4 after installation is ensured, the bearing 4 is prevented from being separated from the groove, and the bearing 4 can be taken out only by using external force.
Further, the rib 37 located at the first groove 34 and located at the side of the second groove 35 may be a curved ring, and the center of the cross section of the curved ring faces the convex ring 33. That is, the side of flange orientation bulge loop 33 is a recessed curved surface, also can guarantee that bearing 4 can not go out at will after getting into the recess, guarantees the stability of bearing 4 after the installation, avoids bearing 4 oneself to break away from the recess for need use external force just can take out bearing 4.
Further, the outer wall of the hub 3 is provided with a mounting groove 32, and the mounting groove 32 is located at the midpoint position. The outside cover of wheel hub 3 is equipped with a rubber tyer 5, and rubber tyer 5 includes a rubber tyer body 51, is equipped with a mounting flange 53 on the inner wall of rubber tyer body 51, and mounting flange 53 is fixed in mounting groove 32.
The outer wall of the rubber wheel body 51 is provided with a plurality of rubber rings 52. The rubber rings 52 are uniformly distributed.
A shaft sleeve 2 is sleeved outside the bolt 1; the end of the bolt 1 exposed to the hub 3 is provided with a spring washer 6, a washer 7 and a nut 8.
During the use, fixed connection between wheel hub 3 and the rubber tyer 5 stretches into bolt 1 in wheel hub 3's the axle center, because the external diameter of bearing 4 is greater than flange 37 internal diameter, equals the diameter of first recess 34 and second recess 35, consequently when the installation, utilizes external force to press bearing 4 into inside the recess, bulge loop 33 blocks bearing 4 inside, and flange 37 blocks bearing 4 outside, guarantees that the joint between bolt 1, bearing 4, wheel hub 3 is stable, the installation of being convenient for simultaneously and dismantles. The bearing 4 can be taken out by directly utilizing external force during disassembly, and the hub is made of rubber and has certain elasticity, so that the hub cannot be damaged when external force is used.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention in any way, and all simple modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (9)
1. A rubber roller structure is characterized in that: the bolt fastening device comprises a hub (3), wherein an axle center through which a bolt (1) passes is arranged in the hub (3), a first groove (34) and a second groove (35) are formed in the side wall of the axle center, the first groove (34) and the second groove (35) are respectively positioned at two end parts of the axle center, and flanges (37) are arranged on the outer sides of the first groove (34) and the second groove (35); a convex ring (33) is arranged between the first groove (34) and the second groove (35); two bearings (4) are arranged on the bolt (1), and the two bearings (4) are respectively located in the first groove (34) and the second groove (35).
2. A rubber roller structure according to claim 1, wherein: the convex ring (33) is connected with the first groove (34) and the second groove (35) and is provided with a connecting surface (36), and the connecting surface (36) is a curved surface.
3. A rubber roller structure according to claim 2, wherein: the center of the curved surface is positioned on the convex ring (33).
4. A rubber roller structure according to claim 2, wherein: the side face of the rib (37) positioned in the first groove (34) and the side face of the rib positioned in the second groove (35) are inclined plane rings, and the inner diameter of each inclined plane ring faces the convex ring (33).
5. A rubber roller structure according to claim 2, wherein: the side face of the rib (37) positioned in the first groove (34) and the side face of the second groove (35) are a curved ring, and the circle center of the section of the curved ring faces the convex ring (33).
6. A rubber roller structure according to claim 4 or 5, wherein: the outer wall of the hub (3) is provided with a mounting groove (32), and the mounting groove (32) is located at the midpoint position.
7. A rubber roller structure according to claim 6, wherein: the outside cover of wheel hub (3) is equipped with a rubber tyer (5), rubber tyer (5) are including a rubber tyer body (51), be equipped with an installation flange (53) on the inner wall of rubber tyer body (51), installation flange (53) are fixed in mounting groove (32).
8. A rubber roller structure according to claim 7, wherein: the outer wall of the rubber wheel body (51) is provided with a plurality of rubber rings (52).
9. A rubber roller structure according to claim 8, wherein: a shaft sleeve (2) is sleeved outside the bolt (1); the end part of the bolt (1) exposed out of the hub (3) is provided with a spring washer (6), a washer (7) and a nut (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023306179.3U CN215657491U (en) | 2020-12-31 | 2020-12-31 | Rubber roller structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023306179.3U CN215657491U (en) | 2020-12-31 | 2020-12-31 | Rubber roller structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215657491U true CN215657491U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023306179.3U Active CN215657491U (en) | 2020-12-31 | 2020-12-31 | Rubber roller structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215657491U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023092334A1 (en) * | 2021-11-24 | 2023-06-01 | 栋梁铝业有限公司 | Profile straightening machine |
-
2020
- 2020-12-31 CN CN202023306179.3U patent/CN215657491U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023092334A1 (en) * | 2021-11-24 | 2023-06-01 | 栋梁铝业有限公司 | Profile straightening machine |
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