Rotation square billet secondary cooling arc correction clamping plate
By designing a second cold arc clamping plate for billet continuous casting machine, the problem of insufficient proofreading accuracy of cooling water strips and the proofreading accuracy of the proofreading accuracy is solved, and a higher proofreading accuracy and a more convenient operating process is achieved.
Patent Information
- Application Number
- CN202421278797.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-06-06
AI Technical Summary
In the billet continuous casting machine, the arc and proofreading accuracy of the cooling water strips are insufficient, resulting in large deviations during the maintenance process.
A two-cold arc clamp plate of rotating square billet is designed, including water strips, fixing rods, bolts, ingot lead rods, top wires, measuring rulers and other components. By using the ingot lead rods as the reference, the water strip deviation is measured and adjusted and fixed, so as to achieve accurate centering of the water strips.
Through the use of this cardboard, the arc of the water strip and the accuracy of the proofreading of the center can be significantly improved, the operation can be simplified, the deviation can be reduced, and the maintenance efficiency can be improved.
Smart Images
Figure CN222660066U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of metallurgical converter equipment maintenance, in particular to a secondary cooling arc correction clamping plate for converting square billets. Background Art
[0002] According to the size and shape of the section cast by the continuous casting machine, the continuous casting machine can be divided into slab continuous casting machine, small square billet continuous casting machine, large square billet continuous casting machine, round billet continuous casting machine, special-shaped section continuous casting machine and thin slab continuous casting machine. The square billet continuous casting machine also includes rectangular billet continuous casting machine. Usually, the billet with a casting section or equivalent cross-sectional area greater than 200×200mm is called a large square billet, the billet with a section or equivalent cross-sectional area less than 160×160mm is called a small square billet, and the rectangular billet with a width-to-thickness ratio greater than 3 is called a slab. When the continuous casting machine is in use, it is necessary to calibrate the curvature and alignment of the cooling water strip. At present, there is no effectiveness for the calibration accuracy. The maintenance is visually inspected by a ruler and the alignment with the guide ingot, and the deviation is large. Therefore, a billet secondary cooling arc calibration clamp is proposed. Utility Model Content
[0003] The utility model aims to provide a second cooling arc correction clamping plate for rotating square billets, so as to solve the problems raised in the above-mentioned background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a second cooling arc correction clamp for a turned square billet, comprising a water bar, a fixing rod is installed on the outer wall of one side of the water bar, a bolt is installed on the inner wall of the fixing rod, a guide rod is installed on one end of the bolt, a top screw is installed on the inner wall of the guide rod, one end of the bolt passes through the fixing rod, and a fixing sleeve is installed on the outer wall of the bolt.
[0005] Preferably, a fixed block is installed on the inner wall of one side of the dummy rod, and the number of the fixed blocks is two groups, and the two groups of fixed blocks are distributed up and down on the outer wall of one side of the dummy rod, and a measuring ruler 1 is installed on the outer wall of one of the fixed blocks, and a measuring ruler 2 is installed on the outer wall of the other fixed block, so that both the measuring ruler 1 and the measuring ruler 2 can obtain supporting force.
[0006] Preferably, the measuring ruler 1 is used to measure the offset of the water bar in the left-right direction, and the measuring ruler 2 is used to measure the offset of the water bar in the front-back direction, so that the measuring ruler 1 and the measuring ruler 2 can measure the offset data of the water bar in multiple directions, making the centering of the guide ingot more accurate.
[0007] Preferably, a fixed plate is installed on one side outer wall of the dummy rod, a spring is installed on the inner wall of the fixed plate, a sliding plate is installed on the other end of the spring, and the outer wall of the sliding plate is connected to the inner wall of the fixed plate so that the sliding plate can obtain supporting force.
[0008] Preferably, one end of the sliding plate passes through the fixed plate, and a latch is installed on an outer wall of one side of the sliding plate, so that the sliding plate can provide supporting force for the latch.
[0009] Preferably, one end of the latch penetrates the dummy rod and the fixed block in sequence, and the outer wall of the latch is connected to the inner wall of the dummy rod and the fixed block, so that the latch can fix the dummy rod and the fixed block.
[0010] Preferably, a rotating rod is installed on the outer wall of one side of the fixed plate, and a measuring ruler three is installed at one end of the rotating rod. The measuring ruler three is used to measure the offset angle of the water bar so that the rotating rod can obtain supporting force, and the rotating rod can provide supporting force to the measuring ruler three.
[0011] The utility model provides a second cooling arc correction clamping plate for rotating square billets. It has the following beneficial effects:
[0012] The utility model arranges a water bar, a fixing rod, a bolt, a guide rod, a top screw, a fixing sleeve, a measuring ruler one, a measuring ruler two, a rotating rod and a measuring ruler three. The arc correction clamping plate takes the guide rod as a reference, measures the deviation of the water bar along the guide arc, adjusts and fixes the water bar, and does a good job of fixing and centering the water bar. The left and right front and back deviations of the water bar are measured by the measuring ruler one and the measuring ruler two, and the angular deviation of the water bar is measured by the measuring ruler three. The utility model is simple, convenient and easy to operate.
[0013] The utility model provides a fixed block, a latch, a sliding plate, a spring and a fixed plate. The latch is pulled out to move the latch out of the fixed block. At this time, the first measuring ruler and the second measuring ruler can be disassembled from the dummy rod, and the first measuring ruler and the second measuring ruler can be corrected. The utility model is simple, convenient and easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional diagram of the utility model;
[0015] Figure 2 This is a structural diagram of the top screw of the utility model;
[0016] Figure 3 This is a structural diagram of the measuring ruler of the utility model;
[0017] Figure 4 It is the structural diagram of the spring of the utility model.
[0018] In the figure: 1 water bar, 2 fixing rod, 3 bolt, 4 guide rod, 5 top screw, 6 fixing sleeve, 7 measuring ruler 1, 8 measuring ruler 2, 9 fixing block, 10 latch, 11 sliding plate, 12 spring, 13 fixing plate, 14 rotating rod, 15 measuring ruler 3. DETAILED DESCRIPTION Example
[0019] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: a second cold arc correction clamp for a billet, comprising a water bar 1, an outer wall of one side of the water bar 1 is fixedly connected to the outer wall of a fixing rod 2, an inner wall of the fixing rod 2 is threadedly connected to the outer wall of a bolt 3, one end of the bolt 3 is movably connected to an outer wall of one side of a dummy rod 4 through a bearing, a top screw 5 is threadedly installed on the inner wall of the dummy rod 4, one end of the bolt 3 penetrates through the outer wall of the fixing rod 2 and extends to the inside of the fixing rod 2, an outer wall of the bolt 3 is fixedly connected to a fixing sleeve 6, an inner wall of one side of the dummy rod 4 is slidably connected to an outer wall of a fixing block 9, the number of the fixing blocks 9 is two groups, the two groups of fixing blocks 9 are distributed up and down on an outer wall of one side of the dummy rod 4, an outer wall of one of the fixing blocks 9 is fixedly connected to an outer wall of one side of a measuring ruler 7, and an outer wall of another fixing block 9 is fixedly connected to an outer wall of one side of a measuring ruler 8, the measuring ruler 7 is used to measure the displacement of the water bar 1 in the left and right directions, and the measuring ruler 8 is used to The displacement of the water bar 1 in the front-to-back direction is measured, the outer wall of one side of the ingot rod 4 is fixedly connected to the outer wall of one side of the fixed plate 13, the inner wall of the fixed plate 13 is fixedly connected to one end of the spring 12, and the other end of the spring 12 is fixedly installed on the outer wall of one side of the sliding plate 11, the outer wall of the sliding plate 11 is slidably connected to the inner wall of the fixed plate 13, one end of the sliding plate 11 penetrates the outer wall of the fixed plate 13 and extends to the outside of the fixed plate 13, the outer wall of one side of the sliding plate 11 is fixedly connected to one end of the latch 10, one end of the latch 10 penetrates the outer wall of the ingot rod 4 and the outer wall of the fixed block 9 in turn and extends to the inside of the ingot rod 4, the outer wall of the latch 10 is slidably connected to the inner walls of the ingot rod 4 and the fixed block 9, the outer wall of the latch 10 is slidably connected to the inner walls of the ingot rod 4 and the fixed block 9, the outer wall of one side of the fixed plate 13 is movably connected to the outer wall of the rotating rod 14 through the second bearing, one end of the rotating rod 14 is fixedly connected to the outer wall of one side of the measuring ruler 3 15, and the measuring ruler 3 15 is used to measure the displacement angle of the water bar 1.
[0020] When in use, by setting the water bar 1, the fixing rod 2, the bolt 3, the ingot guide rod 4, the top screw 5, the fixing sleeve 6, the measuring ruler 1 7, the measuring ruler 2 8, the rotating rod 14, and the measuring ruler 3 15, the copper tube jacket that cannot be used in the crystallizer is used as the main body, and it is cut into a sample with the same width as the ingot guide (170mm*170mm), and then the tube with the 3 / 8 external thread of the screw rod jacket of φ10mm×150mm is connected to the spray bar, and a clamping plate is provided on each of the four sides to form an arc shape that is uniform and equidistant from top to bottom and the same as the ingot guide. When each flow is calibrated, the arc calibration clamping plate takes the ingot guide rod 4 as the reference, and determines the deviation of the water bar 1 along the ingot guide arc, and adjusts and fixes the water bar 1, fixes and centers the water bar 1, measures the left and right front and back deviations of the water bar 1 by measuring ruler 1 7 and measuring ruler 2 8, and measures the angle deviation of the water bar 1 by measuring ruler 3 15. The utility model is convenient and easy to operate. By setting a fixed block 9, a latch 10, a sliding plate 11, a spring 12 and a fixed plate 13, the latch 10 is pulled out so that the latch 10 is moved out of the fixed block 9. At this time, the measuring ruler 1 7 and the measuring ruler 2 8 can be removed from the ingot guide rod 4, and the measuring ruler 1 7 and the measuring ruler 2 8 can be corrected. After the correction is completed, the fixed block 9 is inserted into the ingot guide rod 4, and the sliding plate 11 is loosened so that the spring 12 provides elastic force to the sliding plate 11, so that the sliding plate 11 drives the latch 10 to be inserted from the ingot guide rod 4 and the fixed block 9 again, and the measuring ruler 1 7 and the measuring ruler 2 8 are installed. The fixed plate 13 provides a supporting force for the rotating rod 14, and the rotating rod 14 provides a supporting force for the measuring ruler 3 15. At the same time, the measuring ruler 3 15 can rotate with the rotating rod 14 as the axis, so as to measure the deviation angle of the water bar 1. The utility model is simple, convenient and easy to operate.
[0021] In summary, although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A billet secondary cooling arc correction clamping plate, comprising a water strip (1), characterized in that: A fixing rod (2) is installed on the outer wall of one side of the water bar (1), a bolt (3) is installed on the inner wall of the fixing rod (2), a dummy rod (4) is installed on one end of the bolt (3), a top screw (5) is installed on the inner wall of the dummy rod (4), one end of the bolt (3) passes through the fixing rod (2), and a fixing sleeve (6) is installed on the outer wall of the bolt (3).
2. The second cooling arc correction clamp for billet according to claim 1, characterized in that: A fixing block (9) is mounted on the inner wall of one side of the dummy rod (4). The fixing blocks (9) are provided in two groups. The two groups of fixing blocks (9) are vertically distributed on the outer wall of one side of the dummy rod (4). A measuring ruler 1 (7) is mounted on the outer wall of one of the fixing blocks (9), and a measuring ruler 2 (8) is mounted on the outer wall of the other fixing block (9).
3. The second cooling arc correction clamp for billet according to claim 2, characterized in that: The first measuring ruler (7) is used to measure the deviation of the water strip (1) in the left-right direction, and the second measuring ruler (8) is used to measure the deviation of the water strip (1) in the front-back direction.
4. The second cooling arc correction clamp for billet according to claim 2, characterized in that: A fixed plate (13) is installed on one side outer wall of the dummy rod (4), a spring (12) is installed on the inner wall of the fixed plate (13), a sliding plate (11) is installed on the other end of the spring (12), and the outer wall of the sliding plate (11) is connected to the inner wall of the fixed plate (13).
5. The second cooling arc correction clamp for billet according to claim 4, characterized in that: One end of the sliding plate (11) passes through the fixed plate (13), and a latch (10) is installed on an outer wall of one side of the sliding plate (11).
6. The second cooling arc correction clamp for billet according to claim 5, characterized in that: One end of the latch (10) passes through the dummy rod (4) and the fixed block (9) in sequence, and the outer wall of the latch (10) is connected to the inner wall of the dummy rod (4) and the fixed block (9).
7. The second cooling arc correction clamp for billet according to claim 4, characterized in that: A rotating rod (14) is mounted on an outer wall of one side of the fixing plate (13), and a measuring ruler (15) is mounted on one end of the rotating rod (14). The measuring ruler (15) is used to measure the offset angle of the water strip (1).