CN210676360U - Roller changing combined mechanism of prestressed rolling mill - Google Patents
Roller changing combined mechanism of prestressed rolling mill Download PDFInfo
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- CN210676360U CN210676360U CN201920925661.3U CN201920925661U CN210676360U CN 210676360 U CN210676360 U CN 210676360U CN 201920925661 U CN201920925661 U CN 201920925661U CN 210676360 U CN210676360 U CN 210676360U
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Abstract
The utility model discloses a roller changing combination mechanism of a prestressed rolling mill, which comprises a frame, a roller arranged on the frame, an inlet guide and an outlet guide which are positioned on the same straight line with the hole pattern of the roller, a guide crossbeam fixed on the front side and the rear side of the frame, and a slide seat arranged on the crossbeam in a sliding way; the dovetail sliding plate is fixed on the sliding seat; the sliding seat and the guide cross beam are fixed through bolts; the inlet guide and the outlet guide are slidably arranged on the dovetail sliding plate; the inlet guide and the outlet guide are fixed on the dovetail sliding plate through bolts. The roller changing combined mechanism of the prestressed rolling mill of the utility model adjusts the center line of the guide and guard on line, and the roller changing is convenient and fast; the time for changing the roll is greatly shortened each time; and the roller on line is not adjusted for the second time, so that the replacement efficiency and the operation safety are improved.
Description
Technical Field
The utility model relates to a prestressing force rolling mill subassembly, concretely relates to prestressing force rolling mill roll change combined mechanism belongs to steel rolling technical equipment technical field.
Background
The rolling mill is prestressed before rolling, and the deformation of a part of stand can be counteracted during rolling so as to improve the rigidity of the rolling mill, and the rolling mill is called as a prestressed rolling mill; in the prior art, a prestressed rolling mill is used in a steel rolling workshop, a roller needs to be lifted out independently when the roller is changed, the position of the center line of a guide and the roller needs to be adjusted after a new roller is lifted in, the on-line adjustment takes long time, the adjustment precision is low, secondary adjustment is performed after steel is passed on the line in most cases, and the operation rate is seriously influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a prestressing force rolling mill roll change combined mechanism changes the integrated configuration of guarding crossbeam and roll, assembles under the line, saves the online time.
The utility model discloses a roller changing combination mechanism of a prestressed rolling mill, which comprises a frame, a roller arranged on the frame, an inlet guide and an outlet guide which are positioned on the same straight line with the hole pattern of the roller, a guide crossbeam fixed on the front side and the rear side of the frame, and a slide seat arranged on the crossbeam in a sliding way; the dovetail sliding plate is fixed on the sliding seat; the sliding seat and the guide cross beam are fixed through bolts; the inlet guide and the outlet guide are slidably arranged on the dovetail sliding plate; the inlet guide and the outlet guide are fixed on the dovetail sliding plate through bolts; the guide crossbeam is fixed on the frame, when the rollers are changed, the rollers are lifted out when the rollers are changed under the wire, new rollers are placed in the frame, 8 bolts are fastened, the center line of the guide is adjusted under the wire, so that the inlet guide, the hole pattern and the outlet guide are positioned on the same line, and the whole rollers are transferred into the sliding plate through the bottom beam when the rollers are on the line, thereby being convenient and fast; the time for changing the roll is greatly shortened each time; and the roller on line is not adjusted for the second time, so that the replacement efficiency and the operation safety are improved.
Further, the frame is mounted on the bottom beam; and the bottom beam is provided with a positioning hole.
Furthermore, the four ends of the guide cross beam are fixed on the rack through bolts.
Compared with the prior art, the utility model discloses a prestressing force rolling mill roll change combined mechanism, the adjustment leads and defends the central line under on line, roll change convenient and fast; the time for changing the roll is greatly shortened each time; and the roller on line is not adjusted for the second time, so that the replacement efficiency and the operation safety are improved.
Drawings
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention.
Detailed Description
Example 1:
as shown in fig. 1, the roll changing combination mechanism of the prestressed rolling mill of the present invention comprises a frame 1, a roll 2 mounted on the frame, an inlet guide 3 and an outlet guide (not shown) which are positioned on the same straight line with the pass of the roll, a guide beam 4 fixed on the front and rear sides of the frame, and a slide carriage 5 slidably mounted on the beam; and a dovetail slide 6 fixed on the slide seat; the sliding seat 5 and the guide cross beam 4 are fixed through bolts; an inlet guide 3 and an outlet guide which are arranged on the dovetail slide plate in a sliding way; the inlet guide 3 and the outlet guide are fixed on the dovetail sliding plate 6 through bolts; the guide crossbeam is fixed on the frame, when the rollers are changed, the rollers are lifted out when the rollers are changed under the wire, new rollers are placed in the frame, 8 bolts are fastened, the center line of the guide is adjusted under the wire, so that the inlet guide, the hole pattern and the outlet guide are positioned on the same line, and the whole rollers are transferred into the sliding plate through the bottom beam when the rollers are on the line, thereby being convenient and fast; the time for changing the roll is greatly shortened each time; and the roller on line is not adjusted for the second time, so that the replacement efficiency and the operation safety are improved.
Wherein, the frame 1 is arranged on a bottom beam 7; the bottom beam 7 is provided with a positioning hole; and the four ends of the guide cross beam 4 are fixed on the frame 1 through bolts.
The above-mentioned embodiment is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles of the present invention are included in the claims of the present invention.
Claims (3)
1. The utility model provides a prestressing force rolling mill roll change combined mechanism, includes the frame, and installs the roll in the frame, and leads and defends and export with its pass of roll is located the import of collinear and leads and defend its characterized in that: the device also comprises guide beams fixed on the front side and the rear side of the rack and a sliding seat arranged on the beams in a sliding manner; the dovetail sliding plate is fixed on the sliding seat; the sliding seat and the guide cross beam are fixed through bolts; the inlet guide and the outlet guide are slidably arranged on the dovetail sliding plate; the inlet guide and the outlet guide are fixed on the dovetail sliding plate through bolts.
2. The roll change combination mechanism of the pre-stressed rolling mill as claimed in claim 1, wherein: the frame is arranged on the bottom beam; and the bottom beam is provided with a positioning hole.
3. The roll change combination mechanism of the pre-stressed rolling mill as claimed in claim 1, wherein: and the four ends of the guide cross beam are fixed on the rack through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920925661.3U CN210676360U (en) | 2019-06-19 | 2019-06-19 | Roller changing combined mechanism of prestressed rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920925661.3U CN210676360U (en) | 2019-06-19 | 2019-06-19 | Roller changing combined mechanism of prestressed rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210676360U true CN210676360U (en) | 2020-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920925661.3U Active CN210676360U (en) | 2019-06-19 | 2019-06-19 | Roller changing combined mechanism of prestressed rolling mill |
Country Status (1)
| Country | Link |
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| CN (1) | CN210676360U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111804741A (en) * | 2020-07-22 | 2020-10-23 | 广东韶钢松山股份有限公司 | Middle finish rolling double-guide device |
-
2019
- 2019-06-19 CN CN201920925661.3U patent/CN210676360U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111804741A (en) * | 2020-07-22 | 2020-10-23 | 广东韶钢松山股份有限公司 | Middle finish rolling double-guide device |
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