CN219648384U - Rolling bearing positioning device for roller box - Google Patents
Rolling bearing positioning device for roller box Download PDFInfo
- Publication number
- CN219648384U CN219648384U CN202321100105.5U CN202321100105U CN219648384U CN 219648384 U CN219648384 U CN 219648384U CN 202321100105 U CN202321100105 U CN 202321100105U CN 219648384 U CN219648384 U CN 219648384U
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- China
- Prior art keywords
- shaft
- eccentric sleeve
- roller
- roller shaft
- connecting plate
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- 238000005096 rolling process Methods 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 12
- 210000004907 gland Anatomy 0.000 claims description 11
- 238000013016 damping Methods 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 7
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001915 proofreading effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Rolling Contact Bearings (AREA)
Abstract
The utility model relates to the technical field of roller equipment, in particular to a rolling bearing positioning device for a roller box, wherein a roller shaft mounting hole is formed in the axis of the front end of a roller shaft and is used for mounting a front end shaft sleeve, an eccentric sleeve in the shaft is arranged on the roller shaft and is close to the front end of the roller shaft, a shaft end eccentric sleeve is arranged at the rear end of the roller shaft, a connecting plate is arranged between the eccentric sleeve in the shaft and the shaft end eccentric sleeve on the roller shaft and is connected with the eccentric sleeve in the shaft and the shaft end eccentric sleeve, an extending positioning plate is arranged at the middle position on the connecting plate along the radial direction of the roller shaft, and the eccentric sleeve in the shaft and the shaft end eccentric sleeve are mutually matched through the arrangement, so that the use stability of the roller shaft is ensured in the subsequent working process by utilizing the roller shaft, the condition of displacement deviation of the roller shaft after long-time use is avoided, the arrangement of the connecting plate can conveniently mount the roller shaft in a roller working surface, convenience is provided for the installation of the roller shaft, and the extending positioning plate is arranged at the middle position on the connecting plate along the radial direction of the roller shaft, and convenience in installation is improved.
Description
Technical Field
The utility model relates to the technical field of roller equipment, in particular to a rolling bearing positioning device for a roller box.
Background
A roll mill is a processing apparatus that is currently in very wide use and that uses a gap between two rolls to perform plastic working on a passing material. In the conventional roll mill, since the roll is required to rotate during operation, bearings are generally provided between the rotating shaft of the roll and the stand. However, the weight of the roller is large, and neither the ball nor the roller bearing can bear the weight, so copper ring type sliding bearings are adopted at present. Utilize sliding friction between copper ring and the pivot to add solid lubricant in the pivot, realize the normal rotation of roll, in the installation of roll axle again at that time, because its own material and the specificity of shape, the location processing when installing needs artifical proofreading, more troublesome, in the installation because vibrations or collide with and cause external damage to the roll axle itself easily, influence the normal result of use of follow-up roll axle, and the vibrations that itself produced in the roll axle use also are a factor that influences its installation stability, how can guarantee its installation convenience in the time, can also adjust its stability in use, consequently, need a antifriction bearing positioner for roller box, in order to solve above-mentioned problem.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a roller bearing positioning device for a roller box, which is used for solving the positioning and sealing problems in the use process of the roller shaft in the prior art.
In order to achieve the above and other related objects, the present utility model provides a rolling bearing positioning device for a roller box, including a roller shaft and an eccentric sleeve, wherein a roller shaft mounting hole is provided at the front end axis of the roller shaft for mounting a front end shaft sleeve;
the eccentric sleeve comprises a group of shaft middle eccentric sleeves and a group of shaft end eccentric sleeves, the shaft middle eccentric sleeves are arranged on the roll shaft and close to the front end of the roll shaft, and the shaft end eccentric sleeves are arranged at the rear end of the roll shaft;
a connecting plate is arranged on the roller shaft between the shaft middle eccentric sleeve and the shaft end eccentric sleeve, and the connecting plate is connected with the shaft middle eccentric sleeve and the shaft end eccentric sleeve;
an extending positioning plate is arranged at the middle position on the connecting plate along the radial direction of the roller shaft;
the rear end of the roller shaft is provided with a bearing gland, and the bearing gland is arranged on the shaft end eccentric sleeve through a bolt.
In an embodiment of the utility model, the contact ends of the eccentric sleeve in the shaft and the eccentric sleeve at the shaft end and the connecting plate are respectively provided with a mounting protrusion, the two ends of the connecting plate are respectively provided with a connecting protrusion, the connecting protrusions are connected with the mounting protrusions through bolts, and the heights of the mounting protrusions and the connecting protrusions are higher than that of the connecting plate.
In one embodiment of the utility model, an in-shaft bearing is arranged between the front end of the in-shaft eccentric sleeve and the roller shaft, and a sealing spacer ring is arranged between the in-shaft eccentric sleeve at the front end of the in-shaft bearing and the roller shaft.
In one embodiment of the utility model, an in-shaft retainer ring is arranged between the in-shaft eccentric sleeve at the rear end of the in-shaft bearing and the roller shaft.
In an embodiment of the utility model, a shaft end bearing is arranged between the front end of the shaft end eccentric sleeve and the roller shaft, and a sealing retainer ring is arranged between the front end shaft end eccentric sleeve of the shaft end bearing and the roller shaft.
In an embodiment of the utility model, the bearing gland and the front end and shaft end eccentric sleeve are internally provided with angular contact bearings, and damping pads are arranged between the two ends of the angular contact bearings and the bearing gland and the shaft end eccentric sleeve.
In an embodiment of the present utility model, the extending locating plate is higher than the connecting protrusion and the mounting protrusion.
As described above, the rolling bearing positioning device for the roller box has the following beneficial effects:
1. through setting up eccentric sleeve and the mutual cooperation of axle head eccentric sleeve in the axle to in the follow-up roll axle work process that utilizes, guarantee its stability in use, avoid the roll axle to produce the condition of displacement deviation after long-time use.
2. The setting of connecting plate can conveniently install the roll axle in the roll working face, for the installation of roll axle provides the convenience, and intermediate position is equipped with along the roll axle footpath on the connecting plate and extends the locating plate, and the setting of extending the locating plate can conveniently install the roll axle, improves the installation convenience.
3. The installation hole can be conveniently formed by mutually matching the installation bulge and the connection bulge, so that the eccentric sleeve and the shaft end eccentric sleeve in the shaft are installed together with the connection plate by utilizing the bolts, the connection stability between the eccentric sleeve and the shaft end eccentric sleeve in the shaft and the connection plate is ensured, and the eccentric sleeve and the shaft end eccentric sleeve in the shaft and the connection plate are subjected to modularized treatment, so that the installation during the subsequent practical use is convenient.
Drawings
Fig. 1 is a schematic view showing a structure of a roller bearing positioning device for a roller box according to an embodiment of the present utility model.
Fig. 2 shows a partially enlarged view of reference symbol a in fig. 1.
Fig. 3 is a schematic side view showing a positioning device for a roller box rolling bearing according to an embodiment of the present utility model.
Description of element reference numerals
1. A roll shaft; 2. a damping pad; 3. a roll shaft mounting hole; 4. an eccentric sleeve in the shaft; 5. an eccentric sleeve at the shaft end; 6. a connecting plate; 7. extending the positioning plate; 8. a bearing gland; 9. mounting the bulge; 10. an in-shaft bearing; 11. sealing the spacer ring; 12. a retainer ring in the shaft; 13. a shaft end bearing; 14. a sealing retainer ring; 15. angular contact bearings.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
Please refer to fig. 1 to 3. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
Referring to fig. 1 to 3, the utility model provides a rolling bearing positioning device for a roller box, which comprises a roller shaft 1 and an eccentric sleeve 2, wherein a roller shaft mounting hole 3 is arranged at the front end axle center of the roller shaft 1 and is used for mounting a front end shaft sleeve, so that equipment such as the shaft sleeve and the like can be conveniently mounted in the actual use process.
The eccentric sleeve comprises a group of eccentric sleeves 4 in the shaft and a group of eccentric sleeves 5 at the shaft end, wherein the eccentric sleeves 4 in the shaft are arranged on the roll shaft 1 and close to the front end of the roll shaft 1, the eccentric sleeves 5 at the shaft end are arranged at the rear end of the roll shaft 1, and the eccentric sleeves 4 in the shaft and the eccentric sleeves 5 at the shaft end are mutually matched, so that the use stability of the roll shaft 1 is ensured in the working process of the roll shaft 1 in the follow-up utilization, and the situation of displacement deviation of the roll shaft 1 after long-time use is avoided.
The connecting plate 6 is arranged between the eccentric sleeve 4 in the shaft and the eccentric sleeve 5 at the shaft end and on the roller shaft 1, the eccentric sleeve 4 in the connecting plate 6 is connected with the eccentric sleeve 5 at the shaft end, the setting of the connecting plate 6 can conveniently install the roller shaft 1 in the roller working surface, convenience is provided for the installation of the roller shaft 1, the extending locating plate 7 is radially arranged at the middle position on the connecting plate 6 along the roller shaft 1, the setting of the extending locating plate 7 can conveniently install the roller shaft 1, and the installation convenience is improved.
The rear end of the roll shaft 1 is provided with a bearing cover 8, the bearing cover 8 is arranged on the shaft end eccentric sleeve 5 through bolts, and the arrangement of the bearing cover can conveniently install the roll shaft 1 in a working surface for driving treatment.
The contact ends of the eccentric sleeve 4 and the shaft end eccentric sleeve 5 in the shaft and the connecting plate 6 are respectively provided with a mounting bulge 9, the two ends of the connecting plate 6 are respectively provided with a connecting bulge, the connecting bulges are connected with the mounting bulges 9 through bolts, the heights of the mounting bulges 9 and the connecting bulges are higher than those of the connecting plate 6, and the mounting holes can be conveniently formed through the mutual matching of the mounting bulges 9 and the connecting bulges, so that the eccentric sleeve 4 and the shaft end eccentric sleeve 5 in the shaft are mounted with the connecting plate 6 through bolts, the connection stability between the eccentric sleeve 4 and the shaft end eccentric sleeve 5 in the shaft and the connecting plate 6 is ensured, and the eccentric sleeve 4 and the shaft end eccentric sleeve 5 in the shaft are subjected to modularized treatment with the connecting plate 6, so that the installation during the subsequent practical use is convenient.
An in-shaft bearing 10 is arranged between the front end of the in-shaft eccentric sleeve 4 and the roller shaft 1, a sealing spacer ring 11 is arranged between the in-shaft eccentric sleeve 4 at the front end of the in-shaft bearing 10 and the roller shaft 1, and the sealing stability between the in-shaft eccentric sleeve 4 and the roller shaft 1 can be ensured by arranging the sealing spacer ring 11, so that impurities generated in a roller working surface in the actual working process are prevented from entering, and the rotation efficiency of the roller shaft 1 in the in-shaft bearing 10 is influenced.
An in-shaft check ring 12 is arranged between the in-shaft eccentric sleeve 4 at the rear end of the in-shaft bearing 10 and the roller shaft 1, and the in-shaft check ring 12 can prevent impurities at the rear end of the in-shaft bearing 10 from entering a rotating surface between the in-shaft eccentric sleeve 4 and the roller shaft 1 to influence the use effect.
A shaft end bearing 13 is arranged between the front end of the shaft end eccentric sleeve 5 and the roller shaft 1, a sealing check ring 14 is arranged between the shaft end eccentric sleeve 5 at the front end of the shaft end bearing 13 and the roller shaft 1, and impurities are prevented from entering a rotating working surface between the shaft end bearing 13 and the roller shaft 1 by arranging the sealing check ring 14.
The bearing gland 8, the front end and the shaft end eccentric sleeve 5 are internally provided with the angular contact bearing 15, damping pads 2 are arranged between the two ends of the angular contact bearing 15 and the bearing gland 8 and the shaft end eccentric sleeve 5, and the damping pads 2 can play a role in protecting the cooperation between the angular contact bearing 15 and the roller shaft 1.
The height of the extending locating plate 7 is higher than that of the connecting protrusion and the mounting protrusion 9, so that the extending locating plate 7 is convenient to locate and use.
In summary, the eccentric sleeve and the shaft end eccentric sleeve are mutually matched, so that the use stability of the eccentric sleeve is ensured in the subsequent working process by utilizing the roller shaft, the condition that displacement deviation is generated after the roller shaft is used for a long time is avoided, the roller shaft can be conveniently installed in a roller working surface by the arrangement of the connecting plate, convenience is provided for the installation of the roller shaft, the middle position on the connecting plate is provided with the extending positioning plate along the radial direction of the roller shaft, the roller shaft can be conveniently installed by the arrangement of the extending positioning plate, the installation convenience is improved, the installation hole can be conveniently formed by mutually matching the installation protrusion and the connecting protrusion, the eccentric sleeve and the shaft end eccentric sleeve are installed together with the connecting plate by utilizing bolts, and the connection stability between the eccentric sleeve and the shaft end eccentric sleeve and the connecting plate is ensured, so that the eccentric sleeve and the shaft end eccentric sleeve are in the shaft end eccentric sleeve and the connecting plate are subjected to modularized treatment, and the installation in subsequent practical use is convenient. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (7)
1. The rolling bearing positioning device for the roller box is characterized by comprising a roller shaft and an eccentric sleeve, wherein a roller shaft mounting hole is formed in the axis of the front end of the roller shaft and used for mounting the front end shaft sleeve;
the eccentric sleeve comprises a group of shaft middle eccentric sleeves and a group of shaft end eccentric sleeves, the shaft middle eccentric sleeves are arranged on the roll shaft and close to the front end of the roll shaft, and the shaft end eccentric sleeves are arranged at the rear end of the roll shaft;
a connecting plate is arranged on the roller shaft between the shaft middle eccentric sleeve and the shaft end eccentric sleeve, and the connecting plate is connected with the shaft middle eccentric sleeve and the shaft end eccentric sleeve;
an extending positioning plate is arranged at the middle position on the connecting plate along the radial direction of the roller shaft;
the rear end of the roller shaft is provided with a bearing gland, and the bearing gland is arranged on the shaft end eccentric sleeve through a bolt.
2. The roller box rolling bearing positioning device according to claim 1, wherein: the eccentric sleeve in the shaft and the contact end of the eccentric sleeve at the shaft end and the connecting plate are respectively provided with a mounting protrusion, the two ends of the connecting plate are respectively provided with a connecting protrusion, the connecting protrusions are connected with the mounting protrusions through bolts, and the heights of the mounting protrusions and the connecting protrusions are higher than the height of the connecting plate.
3. The roller box rolling bearing positioning device according to claim 1, wherein: an in-shaft bearing is arranged between the front end of the in-shaft eccentric sleeve and the roller shaft, and a sealing spacer ring is arranged between the in-shaft eccentric sleeve at the front end of the in-shaft bearing and the roller shaft.
4. The roller box rolling bearing positioning device according to claim 1, wherein: and an in-shaft check ring is arranged between the in-shaft eccentric sleeve at the rear end of the in-shaft bearing and the roller shaft.
5. The roller box rolling bearing positioning device according to claim 1, wherein: a shaft end bearing is arranged between the front end of the shaft end eccentric sleeve and the roller shaft, and a sealing retainer ring is arranged between the shaft end eccentric sleeve at the front end of the shaft end bearing and the roller shaft.
6. The roller box rolling bearing positioning device according to claim 1, wherein: angular contact bearings are arranged in the bearing gland, the front end and the shaft end eccentric sleeve, and damping pads are arranged between the two ends of the angular contact bearings and the bearing gland and the shaft end eccentric sleeve.
7. The roller box rolling bearing positioning device according to claim 1, wherein: the height of the extending locating plate is higher than that of the connecting protrusion and the mounting protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321100105.5U CN219648384U (en) | 2023-05-09 | 2023-05-09 | Rolling bearing positioning device for roller box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321100105.5U CN219648384U (en) | 2023-05-09 | 2023-05-09 | Rolling bearing positioning device for roller box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219648384U true CN219648384U (en) | 2023-09-08 |
Family
ID=87877194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321100105.5U Active CN219648384U (en) | 2023-05-09 | 2023-05-09 | Rolling bearing positioning device for roller box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219648384U (en) |
-
2023
- 2023-05-09 CN CN202321100105.5U patent/CN219648384U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |