CN210547163U - Axial adjusting device for roller shaft - Google Patents
Axial adjusting device for roller shaft Download PDFInfo
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- CN210547163U CN210547163U CN201921182664.9U CN201921182664U CN210547163U CN 210547163 U CN210547163 U CN 210547163U CN 201921182664 U CN201921182664 U CN 201921182664U CN 210547163 U CN210547163 U CN 210547163U
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- roll shaft
- roller
- axial
- free end
- bearing seat
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Abstract
The utility model belongs to the field of mechanical equipment, and relates to a roller axial adjusting device, which is used for the axial adjustment of a straightening roller of a steel pipe straightening machine, and comprises a roller shaft, wherein one end of the roller shaft is fixed on the steel pipe straightening machine, and the other end of the roller shaft is fixedly connected with a free end bearing seat, and is used for the synchronous adjustment during the axial adjustment of the roller shaft through the fixed connection of the roller shaft and the free end bearing seat; the utility model discloses a roller axial adjusting device fixes roller and free end bearing frame, realizes the roller when the axial adjustment with the synchronous adjustment of free end bearing frame, has solved the difficulty of roller axial adjustment to the axial adjustment that makes whole device becomes succinct high-efficient.
Description
Technical Field
The utility model belongs to the mechanical equipment field relates to a roller axial adjusting device.
Background
The straightening roll of the steel pipe straightener needs the centers of the upper and lower rolls to coincide with the rolling line during straightening, but the center of the roll deviates from the rolling line due to machining precision and installation error, and the roll shaft needs to be axially adjusted. There are two commonly used adjustment methods: firstly, the relative motion of the bearing outer ring and the inner hole of the bearing seat is utilized to drive the axial movement of the roll shaft; and secondly, rigid connection is added between the two bearing seats, so that the integral movement of the roll shaft and the bearing seat system is realized. In the former, the inner hole of the bearing seat deforms in the using process, so that the adjustment is difficult; the rigid connection of the latter is arranged at the periphery of the straightening roller, which is not convenient for removing the iron scale.
SUMMERY OF THE UTILITY MODEL
In view of this, an object of the present invention is to provide a roller axial adjustment device, which fixes a roller and a free end bearing seat, and realizes the synchronous adjustment of the roller and the free end bearing seat during the axial adjustment.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a roller axial adjusting device for the straightening roll axial adjustment of steel pipe straightener, includes the roller, and the one end of roller is fixed on the steel pipe straightener, and other end fixedly connected with free end bearing frame is through the fixed connection of roller and free end bearing frame for synchronous adjustment when the roller axial adjustment.
Optionally, a bearing matched with the roll shaft is fixedly mounted on the free end bearing seat.
Optionally, an end cover is fixedly mounted on the outer side of the free end bearing seat through a fastener, and a pressing plate is arranged at the middle position of the end cover, facing one end of the free end bearing seat, of the roll shaft.
Optionally, a fastening connection mechanism is arranged between the pressing plate and the end cover, and the fastening connection mechanism is used for fastening connection between the end cover and the pressing plate.
Optionally, coaxial positioning holes are formed in the end faces, facing the free end bearing seat, of the pressing plate, the end covers and the roll shaft.
Optionally, the positioning hole is fixedly provided with a connecting piece, and the connecting piece penetrates through the pressing plate, the end cover and the roll shaft, so that the pressing plate is fixedly connected with the roll shaft.
Optionally, the connecting piece is a bolt, and the maximum length dimension of the bolt is greater than the depth of the positioning hole.
Optionally, the diameter of one end of the bolt, which is far away from the roll shaft, is larger than that of the positioning hole, and one end of the bolt, which is close to the roll shaft, is also sleeved with a nut for limiting.
The beneficial effects of the utility model reside in that: the utility model discloses a roller axial adjusting device fixes roller and free end bearing frame, realizes the roller when the axial adjustment with the synchronous adjustment of free end bearing frame, has solved the difficulty of roller axial adjustment to the axial adjustment that makes whole device becomes succinct high-efficient.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
fig. 1 is the overall structure schematic diagram of the roller axial adjusting device of the present invention.
Reference numerals: the device comprises a free end bearing seat 1, an end cover 2, a pressing plate 3, a fastening connection mechanism 4, a connecting piece 5, a bearing 6 and a roll shaft 7.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Please refer to fig. 1, which is a roller axial adjustment device for axial adjustment of a straightening roller of a steel tube straightening machine, comprising a roller shaft 7, one end of the roller shaft 7 is fixed on the steel tube straightening machine, the other end is fixedly connected with a free end bearing seat 1, a bearing 6 matched with the roller shaft 7 is fixedly arranged on the free end bearing seat 1, an end cover 2 is fixedly arranged on the outer side of the free end bearing seat 1 through a fastener, a pressing plate 3 is arranged on the end cover 2 at the middle position of one end of the roller shaft 7 facing the free end bearing seat 1, a fastening connection mechanism 4 is arranged between the pressing plate 3 and the end cover 2, the fastening connection mechanism 4 is used for fastening connection of the end cover 2 and the pressing plate 3, the end cover 2 and the roller shaft 7 facing the free end bearing seat 1 is provided with coaxial positioning holes, a connecting piece 5 is fixedly arranged in the positioning holes, the connecting piece 5 penetrates through, make clamp plate 3 and roller 7 fixed connection, connecting piece 5 is the bolt, and the maximum length size of bolt is greater than the degree of depth of this locating hole, and the diameter size that the one end of roller 7 was kept away from to the bolt is greater than the diameter size of locating hole, and this bolt is close to one of roller 7 and still overlaps the nut that is used for spacing, through the fixed connection of roller 7 and free end bearing frame 1 for synchronous adjustment when the axial adjustment of roller 7.
Before the axial adjustment of the roller shaft 7, the pressing plate 3 is firstly screwed into the end cover 2 and is tightly attached to the end surface of the roller shaft 7, and then the two are connected into a whole by the connecting piece 5; during axial adjustment, the roller shaft 7 drives the connecting piece 5, the pressing plate 3 and the end cover 2 to be finally transmitted to the free end bearing seat 1, so that the free end bearing seat 1 is synchronously adjusted along with the roller shaft 7, and the purpose of axial adjustment of the roller shaft 7 is achieved.
The utility model discloses a roller axial adjusting device fixes roller 7 and free end bearing frame 1, realizes roller 7 when the axial adjustment with the synchronous adjustment of free end bearing frame 1, has solved the difficulty of roller 7 to the adjustment to make the axial adjustment of whole device become succinct high-efficient.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a roll shaft axial adjusting device for the leveling roller axial adjustment of steel pipe straightener which characterized in that: the steel pipe straightening machine comprises a roll shaft, wherein one end of the roll shaft is fixed on the steel pipe straightening machine, the other end of the roll shaft is fixedly connected with a free end bearing seat, and the roll shaft is fixedly connected with the free end bearing seat and used for synchronous adjustment during axial adjustment of the roll shaft.
2. The axial roller adjustment device according to claim 1, wherein: and a bearing matched with the roll shaft is fixedly arranged on the free end bearing seat.
3. The axial roller adjustment device according to claim 1, wherein: the outer side of the free end bearing seat is fixedly provided with an end cover through a fastener, and the middle of the end cover, facing one end of the free end bearing seat, of the roll shaft is provided with a pressing plate.
4. A roll shaft axial adjustment device according to claim 3, characterized in that: and a fastening connection mechanism is arranged between the pressing plate and the end cover and is used for fastening and connecting the end cover and the pressing plate.
5. The axial roller adjustment device according to claim 4, wherein: coaxial locating holes are formed in the end faces, facing the free end bearing seat, of the pressing plate, the end covers and the roll shaft.
6. The axial roller adjustment device according to claim 5, wherein: the locating hole is fixedly provided with a connecting piece, and the connecting piece penetrates through the pressing plate, the end cover and the roll shaft, so that the pressing plate is fixedly connected with the roll shaft.
7. The axial roller adjustment device according to claim 6, wherein: the connecting piece is a bolt, and the maximum length size of the bolt is larger than the depth of the positioning hole.
8. The axial roller adjustment device according to claim 7, wherein: the diameter size of the end, far away from the roll shaft, of the bolt is larger than that of the positioning hole, and a nut used for limiting is further sleeved on the end, close to the roll shaft, of the bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921182664.9U CN210547163U (en) | 2019-07-25 | 2019-07-25 | Axial adjusting device for roller shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921182664.9U CN210547163U (en) | 2019-07-25 | 2019-07-25 | Axial adjusting device for roller shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210547163U true CN210547163U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921182664.9U Active CN210547163U (en) | 2019-07-25 | 2019-07-25 | Axial adjusting device for roller shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210547163U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113649432A (en) * | 2021-08-20 | 2021-11-16 | 张家港市中悦冶金设备科技有限公司 | Many specifications side pipe roll forming system |
-
2019
- 2019-07-25 CN CN201921182664.9U patent/CN210547163U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113649432A (en) * | 2021-08-20 | 2021-11-16 | 张家港市中悦冶金设备科技有限公司 | Many specifications side pipe roll forming system |
| CN113649432B (en) * | 2021-08-20 | 2023-08-01 | 张家港市中悦冶金设备科技有限公司 | Multi-specification square tube roll forming system |
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