CN114577093B - Measuring device and measuring method for continuous casting roller - Google Patents
Measuring device and measuring method for continuous casting roller Download PDFInfo
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- CN114577093B CN114577093B CN202210478264.2A CN202210478264A CN114577093B CN 114577093 B CN114577093 B CN 114577093B CN 202210478264 A CN202210478264 A CN 202210478264A CN 114577093 B CN114577093 B CN 114577093B
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- receiving plate
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
- G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
- G01B5/061—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness height gauges
Abstract
The invention provides a measuring device and a measuring method of a continuous casting roller, which can eliminate deformation of a water receiving plate to reduce measurement errors. The measuring device comprises: the device comprises a fixing component for eliminating deformation of the water receiving plate, a first measuring component for primarily measuring the height difference between the roller and the water receiving plate, and a second measuring component for secondarily measuring the height difference between the roller and the water receiving plate. The measuring method comprises the following steps: placing the assembled continuous casting roll on a fixing component; installing a first measuring assembly on the fixing assembly, and adding a first gasket between each seat body of the continuous casting roller and a water receiving plate of the continuous casting roller to enable the roller to be embedded into the semicircular hole and to be in contact with the wall of the semicircular hole; after the first measuring assembly is disassembled, the second measuring assembly is arranged on the fixing assembly; the second measuring assembly moves among the N groups of rollers of the continuous casting roller and measures the height difference between the rollers and the water receiving plate; and adding a second gasket between the seat body and the water receiving plate according to the height difference until the height difference meets the requirement of a design drawing. The invention makes the measuring work simple and efficient.
Description
Technical Field
The invention relates to the field of continuous casting roller measurement, in particular to a measuring device and a measuring method of a continuous casting roller.
Background
Metering of similar linear dimensions includes measurements of the continuous casting rolls of the belt drip plate, one of which is the difference in height between the rolls and the drip plate. When the height difference between the roller and the water receiving plate is actually measured, the size of the roller needs to be independently adjusted according to the arc alignment requirement of the integral design, and then a gasket is designed between the roller and the water receiving plate according to the height difference between the roller and the water receiving plate.
Because space reason water receiving plate design is thin, length is longer, and the water receiving plate can appear warping under the natural state after processing is accomplished and is loosened anchor clamps. Therefore, the height from the water receiving plate to the roller surface can be correctly measured only after the natural deformation of the water receiving plate is eliminated.
Therefore, research on a measuring device and a measuring method of the continuous casting roll is urgently needed.
Disclosure of Invention
The embodiment of the invention provides a measuring device and a measuring method of a continuous casting roller. The embodiment of the invention not only can correctly measure the height from the bottom surface of the water receiving plate to the roller surface, but also can ensure that the measurement work becomes simple and efficient.
In order to achieve the above purpose, the embodiment of the invention adopts the following technical scheme:
on one hand, the measuring device of the continuous casting roller is provided, the continuous casting roller comprises N groups of rollers, 2N mounting seats and N water-containing plates, the N water-containing plates correspond to the N groups of rollers one by one, and two mounting seats are respectively mounted at two ends of each group of rollers; the roller is arranged on a seat body of the mounting seat, and the water receiving plate is arranged below the roller;
the measuring device comprises:
the fixing assembly is used for eliminating deformation of the water receiving plate and detachably fixing the water receiving plate, the fixing assembly is located below the rollers, 2N mounting seats are mounted on the fixing assembly in parallel, and the upper surface of the fixing assembly is in contact with the bottom surface of the water receiving plate; the flatness of the upper surface of the fixing component is less than 0.03mm;
the first measuring assembly is detachably mounted above the fixed assembly, spans each group of rollers along the axial direction of the N groups of rollers, and is additionally provided with a first gasket between the seat body and the water receiving plate so that the first measuring assembly is in contact with the top surfaces of the rollers;
a second measuring component for retesting roller and water collector difference in height, second measuring component demountable installation in fixed subassembly top, a set of roller is radially strideed across along N group's rollers to the second measuring component, the second measuring component removes between N group's roller, increases the second gasket and makes between pedestal and water collector difference in height between roller and the water collector that the second measuring component retested reaches the design drawing requirement.
Based on an aspect, in one possible implementation manner, the fixing component includes: the device comprises N +1 cushion blocks and a fixed seat, wherein the N +1 cushion blocks are arranged corresponding to the N groups of rollers, the fixed seat is used for bearing the pressure of the continuous casting roller, and the N +1 cushion blocks are arranged on the upper surface of the fixed seat;
the flatness of the upper surface of each cushion block arranged on the fixed seat is less than 0.02mm;
the parallelism between the bottom surface of the second measuring component and the upper surface of the cushion block is less than 0.01mm.
The flatness of the upper surface of the cushion block is controlled to be less than 0.02mm, and when the continuous casting roll is placed on the fixing assembly, on one hand, the mounting seat of the continuous casting roll is enabled to be more attached to the upper surface of the cushion block, and on the other hand, the flatness of the N +1 cushion blocks is controlled, so that the measurement error of the continuous casting roll can be reduced.
According to the embodiment of the invention, the parallelism between the second measuring component and the upper surface of the cushion block is controlled, on one hand, the height difference between the bottom surface of the second measuring component and the upper surface of the cushion block is controlled to be consistent, on the other hand, the measuring precision of the second measuring component is improved through the flatness of the bottom surface of the second measuring component, and further, the measuring precision of the continuous casting roll is improved.
On the one hand, in one possible implementation manner, the mounting seats at the two ends of the continuous casting roll respectively occupy one cushion block, and the two mounting seats in the middle of the continuous casting roll share one cushion block; and two mounting seats sharing one cushion block are respectively provided with one group of rollers.
The continuous casting roller comprises N groups of rollers and 2N mounting seats, wherein two ends of each group of rollers are respectively provided with one mounting seat, one end of the first group of rollers is provided with a first mounting seat, the other end of the first group of rollers is provided with a second mounting seat, one end of the second group of rollers is provided with a third mounting seat, the other end of the second group of rollers is provided with a fourth mounting seat, and the like, one end of the Nth group of rollers is provided with a 2N-1 mounting seat, and the other end of the Nth group of rollers is provided with a 2N mounting seat.
A first cushion block, a second cushion block, \8230 \ 8230 \ 8230, an Nth cushion block and an N +1 th cushion block are respectively arranged from one end to the other end of the fixed seat. When the measuring device is used, the first mounting seat is mounted on the first cushion block, the second mounting seat and the third mounting seat are mounted on the second cushion block, the fourth mounting seat and the fifth mounting seat are mounted on the third cushion block, \ 8230 \ 2N-2 mounting seat and 2N-1 mounting seat are mounted on the Nth cushion block, and the 2N mounting seat is mounted on the (N + 1) th cushion block.
According to the invention, one mounting seat of each of the two groups of rollers is mounted on the same cushion block, and because the sizes and the shapes of the seat bodies of the mounting seats are consistent, the alignment of the axes of the mounting seats can be realized by aligning the two mounting seat sides of the same cushion block, thereby being beneficial to the coaxial arrangement of the different groups of rollers.
Based on one aspect, in a possible implementation manner, a gap exists between every two adjacent cushion blocks, the bottom surface of the mounting seat is in contact with the upper surfaces of the cushion blocks, and the water receiving plate is located in the gap;
in the height direction, a gap exists between the water receiving plate and the fixed seat.
Because the water receiving plate is thin and long, the water receiving plate can deform in a natural state after the clamp is loosened after the water receiving plate is machined, and the continuous casting roller assembled by the water receiving plate, the roller and the mounting seat needs to eliminate deformation of the water receiving plate in the process of adding the gasket between the roller and the water receiving plate. The water receiving plate is placed in the gap between the cushion blocks, and the water receiving plate is prevented from deforming to influence the measurement of the height of the roller in a non-contact mode with the upper surface of the fixing seat.
Based on an aspect, in one possible implementation manner, the first measurement component includes: the device comprises M measuring plates and a mounting plate for mounting the M measuring plates, wherein the mounting plate is detachably connected with the measuring plates;
the mounting panel is fixed in fixed subassembly's fixing base, and M is measured board parallel mount in the mounting panel.
Based on one aspect, in one possible implementation manner, the measuring plate comprises a plate body and a plurality of semicircular through holes formed in the plate body;
the plate body is matched with the shape of the sector section of the continuous casting roller, and the plurality of semicircular through holes are matched with the roller of the continuous casting roller;
a first gasket is additionally arranged between the seat body and the water receiving plate, so that the peripheral wall of the roller is contacted with the wall of the semicircular through hole.
In practical application, X semicircular through holes are formed in the plate body, X groups of rollers are arranged on the fan-shaped section of the continuous casting roller, each group of rollers comprises an upper roller and a lower roller, and a steel billet passes through the space between the upper roller and the lower roller. The lower roll, the mounting seat and the water receiving plate are integrally mounted, X lower rolls correspond to X semicircular through holes one by one, and a first gasket is additionally arranged between the seat body and the water receiving plate to enable the lower roll to be in contact with the semicircular through holes. The purpose of arranging the plate body and the semicircular through holes is to facilitate the initial control of the height of the continuous casting roller and the increase of the first gasket.
In one aspect, in a possible implementation manner, the first measuring component and the second measuring component are alternatively installed on the fixing component.
When the continuous casting roller uses the first measuring component to initially measure the height difference between the roller and the water receiving plate, the second measuring component is not installed on the fixing component, and when the continuous casting roller uses the second measuring component to measure the height difference between the roller and the water receiving plate again, the first measuring component is not installed on the fixing component. The purpose that sets up like this is existing to be favorable to reducing the size of fixing base among the fixed subassembly, is favorable to again that the process of just surveying and retest process are mutual noninterference.
In another aspect, there is provided a measuring method of a continuous casting roll, including:
placing the assembled continuous casting roll on a fixing component;
mounting a first measuring assembly on a fixing assembly, wherein a semicircular through hole of the first measuring assembly is matched with a roller of the continuous casting roller, and a first gasket is additionally arranged between each seat body of the continuous casting roller and a water receiving plate of the continuous casting roller, so that the roller is embedded into the semicircular through hole and is contacted with the wall of the semicircular through hole;
after the first measuring assembly is disassembled, the second measuring assembly is arranged on the fixing assembly;
the second measuring assembly moves among the N groups of rollers of the continuous casting roller and measures the height difference between the rollers and the water receiving plate;
and adding a second gasket between the seat body and the water receiving plate according to the height difference until the height difference between the roller retested by the second measuring assembly and the water receiving plate reaches the requirement of the design drawing.
Based on another aspect, in a possible implementation manner, the second measuring assembly measures a height difference between the roller and the water receiving plate, and includes:
a clearance between the water receiving plate and the upper surface of the fixed seat of the fixed component is less than 0.02mm by using a feeler gauge of the second measuring component;
measuring the distance m between the roller surface of the roller and the top surface of the measuring upright post of the second measuring component by using a depth gauge of the second measuring component;
the height of the measuring upright column is k, and the height difference between the roller and the water receiving plate is k-m.
Based on another aspect, in a possible implementation manner, the adding a second gasket between the seat body and the water receiving plate according to the height difference includes:
according to the height difference k-m between the roller and the water receiving plate, the fastening piece between the water receiving plate and the roller mounting seat is loosened, the second gasket is increased or decreased between the water receiving plate and the roller mounting seat, and the size is adjusted to the size required by the drawing design.
The invention has at least the following technical effects or advantages:
in the embodiment of the invention, the continuous casting roller is arranged on the fixing component, the deformation of the water receiving plate is eliminated, and the influence of the water receiving plate on the measurement error is avoided. In conclusion, the measuring device provided by the embodiment of the invention enables the measuring work to be simple and efficient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments of the present invention or the description in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic block diagram of a measuring apparatus for a continuous casting roll provided in accordance with some embodiments of the present invention;
FIG. 2 is a schematic view of a fixing assembly according to an embodiment of the present invention;
FIG. 3 is a first schematic view of a second measurement assembly installation provided in accordance with an embodiment of the present invention;
FIG. 4 is a second measurement assembly installation diagram provided in accordance with an embodiment of the present invention;
FIG. 5 is a schematic illustration of a continuous casting roll mounted to a block provided in accordance with an embodiment of the present invention;
FIG. 6 is a segment schematic view of a continuous casting roll provided in accordance with an embodiment of the present invention;
FIG. 7 is a first measurement assembly use reference diagram provided in accordance with an embodiment of the present invention;
FIG. 8 isbase:Sub>A schematic cross-sectional view of the measurement plate A-A of FIG. 7 according to an embodiment of the present invention;
FIG. 9 is a flowchart of a method of measuring a continuous casting roll according to an embodiment of the present invention;
reference numerals: 1-cushion block; 2-a fixed seat; 21-the upper surface of the fixed seat; 3-a second measuring assembly; 41-a first mount; 42-a second mount; 43-a third mount; 44-a fourth mount; 45-a fifth mount; 46-a sixth mount; 47-seventh mount; 48-eighth mount; 51-first set of rollers; 52-second set of rollers; 53-third set of rollers; 54-a fourth set of rollers; 61-a lower roll; 62-an upper roll; 7-steel billet; 81-plate body; 82-semicircular through holes; 9-a first measuring assembly; 91-measuring the plate; 92-a mounting plate; (1) -a first head block; (2) -a second spacer block; (3) -a third head block; (4) -a fourth head block; (5) -a fifth head block.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that functional, methodological, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
In the description of the embodiments of the present invention, it should be understood that the terms "central", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only used for convenience in describing and simplifying the description of the present invention, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The embodiment of the invention provides a measuring device of a continuous casting roller, wherein the continuous casting roller comprises N groups of rollers, 2N mounting seats and N water-containing plates, the N water-containing plates correspond to the N groups of rollers one by one, and two mounting seats are respectively mounted at two ends of each group of rollers; the roller is installed in the pedestal of mount pad, and the water collector plate is installed in the roller below.
Referring to fig. 1 to 8, a measuring apparatus according to an embodiment of the present invention includes: the device comprises a fixing component for eliminating deformation of the water receiving plate, a first measuring component 9 for primarily measuring the height difference between a roller and the water receiving plate, and a second measuring component 3 for secondarily measuring the height difference between the roller and the water receiving plate, wherein the fixing component is used for fixing the water receiving plate in a detachable mode, the fixing component is positioned below the roller, 2N mounting seats are arranged on the fixing component in parallel, and the upper surface of the fixing component is contacted with the bottom surface of the water receiving plate; the flatness of the upper surface of the fixing component is less than 0.03mm; the first measuring assembly 9 is detachably mounted above the fixing assembly, the first measuring assembly 9 axially spans each group of rollers along the N groups of rollers, and a first gasket is additionally arranged between the seat body and the water receiving plate to enable the first measuring assembly 9 to be in contact with the top surfaces of the rollers; second measuring component 3 demountable installation is in fixed subassembly top, and second measuring component 3 radially stridees across a set of roller along N group's roller, and second measuring component 3 moves between N group's roller, increases the second gasket between pedestal and water collector and makes the difference in height between the roller of second measuring component 3 retest and the water collector reach the design drawing requirement.
According to the embodiment of the invention, the continuous casting roller is arranged on the fixing assembly to eliminate the influence of deformation of the water receiving plate on the measurement error, the height difference between the roller and the water receiving plate is initially measured by using the first measurement assembly 9, the height difference between the roller and the water receiving plate is remeasured by using the second measurement assembly 3, and the height difference between the roller and the water receiving plate is increased or decreased by using the first gasket and the second gasket so that the height difference between the roller and the water receiving plate meets the requirement of a design drawing.
Referring to fig. 2, the fixing assembly preferably includes: n +1 cushion blocks 1 corresponding to N groups of rollers and 2, N +1 cushion blocks 1 for bearing the pressure of the continuous casting roller are arranged on the upper surface of the fixed seat 2; the flatness of the upper surface of each cushion block 1 arranged on the fixed seat 2 is less than 0.02mm; the parallelism between the bottom surface of the second measuring component 3 and the upper surface of the cushion block 1 is less than 0.01mm.
The flatness of the upper surface of the cushion block 1 is controlled to be less than 0.02mm, and when the continuous casting roll is placed on the fixing assembly, on one hand, the mounting seat of the continuous casting roll is enabled to be more attached to the upper surface of the cushion block 1, and on the other hand, the flatness of the N +1 cushion blocks 1 is controlled, so that the measurement error of the continuous casting roll can be reduced.
The parallelism of the second measuring component 3 and the upper surface of the cushion block 1 is controlled, on one hand, the height difference value between the bottom surface of the second measuring component 3 and the upper surface of the cushion block 1 is controlled to be consistent, on the other hand, the measuring precision of the second measuring component 3 is improved through the flatness of the bottom surface of the second measuring component 3, and further the measuring precision of the continuous casting roll is improved.
In the above embodiment, the mounting seats at both ends of the continuous casting roll respectively occupy one cushion block 1, and the two mounting seats in the middle of the continuous casting roll share one cushion block 1; two mounting seats sharing one cushion block 1 are respectively provided with a group of rollers.
Referring to FIG. 5, the continuous casting roll of the present invention comprises N sets of rolls and 2N mounting seats, wherein N is not less than 3; and two ends of each group of rollers are respectively provided with a mounting seat, one end of the first group of rollers 51 is provided with a first mounting seat 41, the other end of the first group of rollers 51 is provided with a second mounting seat 42, one end of the second group of rollers 52 is provided with a third mounting seat 43, the other end of the second group of rollers 52 is provided with a fourth mounting seat 44, and so on, one end of the Nth group of rollers is provided with a 2N-1 mounting seat, and the other end of the Nth group of rollers is provided with a 2N mounting seat.
Referring to fig. 5, from one end of the fixing base 2 to the other end, there are a first cushion block, a second cushion block, \ 8230 \ 8230, an nth cushion block and an N +1 th cushion block, respectively. When the measuring device is used, the first mounting seat 41 is mounted on the first cushion block, the second mounting seat 42 and the third mounting seat 43 are mounted on the second cushion block, the fourth mounting seat 44 and the fifth mounting seat 45 are mounted on the third cushion block, \ 8230 \ 8230 `, the 2N-2 mounting seat and the 2N-1 mounting seat are mounted on the Nth cushion block, and the 2N mounting seat is mounted on the (N + 1) th cushion block.
According to the invention, one mounting seat of each of the two groups of rollers is mounted on the same cushion block 1, and because the sizes and the shapes of the seat bodies of the mounting seats are consistent, the alignment of the axes of the mounting seats can be realized by aligning the two mounting seat sides of the same cushion block 1, thereby being beneficial to the coaxial arrangement of the different groups of rollers.
In the above embodiment, a gap exists between adjacent cushion blocks 1, the bottom surface of the mounting seat contacts with the upper surfaces of the cushion blocks 1, and the water receiving plate is located in the gap; in the height direction, a gap exists between the water receiving plate and the fixed seat 2.
Because the water receiving plate is thin and long, the water receiving plate can deform in a natural state after the clamp is loosened after the water receiving plate is machined, and the continuous casting roller is assembled by the water receiving plate, the roller and the mounting seat, so that the deformation of the water receiving plate needs to be eliminated in the process of adding the gasket between the roller and the water receiving plate. The invention utilizes the gap between the cushion blocks 1 to place the water receiving plate, and adopts the form that the water receiving plate is not contacted with the upper surface of the fixed seat 2 to avoid the deformation of the water receiving plate to influence the measurement of the height of the roller.
The first measuring unit 9 described above includes: the device comprises M measuring plates 91 and a mounting plate 92 for mounting the M measuring plates 91, wherein the mounting plate 92 is detachably connected with the measuring plates 91; the mounting plate 92 is fixed to the fixing base 2 of the fixing assembly, and the m measuring plates 91 are mounted in parallel to the mounting plate 92.
Based on the above scheme, the measuring plate 91 of the embodiment of the present invention includes a plate body 81, and a plurality of semicircular through holes 82 provided in the plate body 81; the plate body 81 is matched with the shape of a sector section of the continuous casting roll, and the plurality of semicircular through holes 82 are matched with the roll of the continuous casting roll; a first gasket is additionally arranged between the seat body and the water receiving plate, so that the peripheral wall of the roller is contacted with the wall of the semicircular through hole 82.
In practical application, please refer to fig. 6, 7 and 8, X semicircular through holes 82 are formed in the plate body 81, wherein X is greater than or equal to 3; the segments of the continuous casting rolls also have X sets of rolls, each set of rolls comprising an upper roll 62 and a lower roll 61, the billet 7 passing between the upper roll 62 and the lower roll 61. The lower roll 61, the mounting seat and the water receiving plate are integrally mounted, X lower rolls 61 correspond to X semicircular through holes 82 one by one, and a first gasket is additionally arranged between the seat body and the water receiving plate to enable the lower rolls 61 to be in contact with the semicircular through holes 82. The purpose of the present invention of providing the plate body 81 and the semicircular through-holes 82 is to facilitate both the initial control of the height of the continuous casting roll and the addition of the first shims.
It should be noted that the first measuring unit 9 and the second measuring unit 3 of the embodiment of the present invention are alternatively mounted on the fixing unit. When the height difference between the roller and the water receiving plate is initially measured by using the first measuring component 9, the second measuring component 3 is not installed on the fixing component, and when the height difference between the roller and the water receiving plate is repeatedly measured by using the second measuring component 3, the first measuring component 9 is not installed on the fixing component. The purpose that sets up like this is existing to be favorable to reducing the size of fixing base 2 among the fixed subassembly, is favorable to preliminary survey process and retest process mutual noninterference again.
Referring to fig. 3 and 4, the second measuring assembly 3 provided by the embodiment of the present invention includes a measuring column and a measuring ruler; the top surface of the fixed seat 2 is set to be a plane; the measuring upright columns are symmetrically arranged on two sides of the plane, the two measuring upright columns and the plane form an installation space with the water receiving plate continuous casting roll together, the water receiving plate continuous casting roll is placed in the installation space, and the measuring upright columns can move along the length direction of the installation space; before the continuous casting roller of belt water receiving plate was placed, the dipperstick was used for measuring the plane to the vertical height who measures the stand top, and after the continuous casting roller of belt water receiving plate was placed, the dipperstick was used for measuring the vertical height at continuous casting roller top of belt water receiving plate to measuring the stand top, and then calculated the height dimension of the continuous casting roller of belt water receiving plate.
In the embodiment of the invention, the top surface of the fixed seat 2 is used as a reference surface, the measuring upright columns are arranged on two sides of the mounting surface, when the second measuring component 3 is used for measuring the continuous casting roll with the water receiving plate, the continuous casting roll with the water receiving plate is placed in the mounting space formed by the measuring upright columns on two sides and the top surface of the fixed seat 2, when the specific measurement is carried out, the vertical height from the top surface of the fixed seat 2 to the top of the measuring upright column is firstly measured through a measuring ruler, then the continuous casting roll with the water receiving plate is placed in the mounting space, then the vertical height from the top of the continuous casting roll with the water receiving plate to the top of the measuring upright column is measured through the measuring ruler, the height size of the continuous casting roll with the water receiving plate at the position is further measured, and then the rolling stand columns placed on the reference surface of the fixed seat 2 are only required to be moved to different measuring positions of the continuous casting roll with the water receiving plate for measurement, so that the heights of the continuous casting roll with the water receiving plate at different positions can be conveniently adjusted, and qualified plate blanks can be further conveniently produced. By adopting the measuring device of the continuous casting roller, the measuring upright column is not required to be adjusted, the measuring device can be suitable for continuous casting rollers with water receiving plates of different lengths, the problem that the measuring efficiency of the continuous casting roller is reduced due to the complex operation of a measuring tool in the prior art is effectively solved, and the accurate and efficient measurement of the continuous casting roller is realized.
Specifically, in using 3 actual measurements of second measuring component, the measurement stand in this embodiment is directly placed in the top surface both sides of fixing base 2, and set up the top surface of fixing base 2 into smooth can the slip plane, when the height of taking the water receiving plate continuous casting roller of different positions department needs to be measured, only need through the staff along the straight line direction promote the measurement stand slide on this can the slip plane can, need not to adjust the height and size of measuring the stand again, and easy operation can reach simultaneously and take the accurate, efficient measurement of water receiving plate continuous casting roller.
The measuring device of this embodiment, cushion 1 sets up in the top surface of fixing base 2 to be located between two measurement stands, cushion 1 is provided with a plurality ofly along 2 length directions of fixing base. Set up cushion 1 in the centre of two measurement stands to 2 length directions along the fixing base set up a plurality ofly, the central axis of a plurality of cushions 1 is located same straight line, so that accurate fixed band water receiving plate continuous casting roller. Specifically, the top surfaces of the cushion block 1 and the fixed seat 2 are fixedly arranged and can be fixed in a welding mode, so that the cushion block 1 is prevented from moving when the continuous casting roll with the water receiving plate is placed, and the measurement of the height of the continuous casting roll with the water receiving plate is prevented from being influenced.
At the moment, when the cushion block 1 is arranged, the continuous casting roller with the water receiving plate is placed on the upper surface of the cushion block 1, the upper surface of the cushion block 1 is used as a reference surface, when the measurement is carried out, the vertical height from the upper surface of the cushion block 1 to the top of the measuring stand column is firstly measured through the measuring scale, then the continuous casting roller with the water receiving plate is placed in an installation space, the vertical height from the top of the continuous casting roller with the water receiving plate to the top of the measuring stand column is measured through the measuring scale, further, the height dimension of the continuous casting roller with the water receiving plate at the position is measured, then, the measurement stand column is only required to be moved to different measuring positions of the continuous casting roller with the water receiving plate to measure, so that the heights of the continuous casting rollers with the water receiving plate at different positions are conveniently adjusted, and further, qualified slabs are conveniently rolled.
In the preferred embodiment of the present invention, the upper surface of the spacer 1 is provided with a key groove. Since the height of the assembled water receiving plate and the continuous casting roll (namely the height of the continuous casting roll with the water receiving plate) is measured, and the continuous casting roll with the water receiving plate needs to be fixed in order to ensure the stability of the continuous casting roll with the water receiving plate in the measuring process, a key groove is arranged on the upper surface of the cushion block 1, the shape of the key groove is matched with the mounting bottom structure of the water receiving plate, and the mounting stability of the continuous casting roll with the water receiving plate is further ensured.
More specifically, be provided with the bolt hole on the cushion 1, and bolt hole symmetric distribution is in the keyway both sides, and the bolt passes the bolt hole from bottom to top from the bottom of fixed seat 2 top surface. In this embodiment, as another fixing mode of the cushion block 1, bolt holes are arranged on two sides of a key groove of the cushion block 1, the cushion block 1 is fixed to the top surface of the fixing seat 2 through bolts, and meanwhile, the bolts penetrate through the bolt holes from bottom to top from the bottom of the top surface of the fixing seat 2.
The flatness of the upper surface of the cushion block 1 in the embodiment of the invention is less than or equal to 0.02. The flatness of the upper surface of the cushion block 1 is set to be less than or equal to 0.02, so that the upper surface of the cushion block 1 can be better matched with the bottom surface of the water receiving plate, and the continuous casting roller with the water receiving plate is more stably installed.
Preferably, the parallelism of the top surface of the holder 2 is 0.02mm. The depth of parallelism of the top surface of fixing base 2 is set up to 0.02mm, specifically is, sets up the depth of parallelism that is located the top surface of the position department of installation measurement stand to 0.02mm to when placing the measurement stand, make the laminating degree of measuring stand and 2 top surfaces of fixing base higher, and then guarantee that measuring result is more accurate.
Preferably, the parallelism of the top and bottom surfaces of the pillar is measured to be 0.01mm. This embodiment is when the stand is measured in processing, will measure the top surface and the bottom surface simultaneous processing of stand to all set up the depth of parallelism of its top surface and bottom surface to 0.01mm, be convenient for on the one hand measure the stand higher with the laminating degree of 2 top surfaces of fixing base, on the other hand can guarantee that measuring result is more accurate.
Referring to fig. 9, an embodiment of the present invention further provides a measuring method for a continuous casting roll, where the measuring method includes:
placing the assembled continuous casting roll on a fixing component;
installing a first measuring assembly 9 on a fixing assembly, wherein the semicircular through holes of the first measuring assembly 9 are matched with the rollers of the continuous casting roller, and adding a first gasket between each seat body of the continuous casting roller and a water receiving plate of the continuous casting roller to enable the rollers to be embedded into the semicircular through holes and to be contacted with the wall of the semicircular through holes;
after the first measuring assembly 9 is detached, the second measuring assembly 3 is arranged on the fixing assembly;
the second measuring assembly 3 moves among the N groups of rollers of the continuous casting roller, and the second measuring assembly 3 measures the height difference between the rollers and the water receiving plate;
and a second gasket is added between the seat body and the water receiving plate according to the height difference until the height difference between the roller retested by the second measuring assembly 3 and the water receiving plate reaches the requirement of the design drawing.
The height difference between the roller and the water receiving plate is measured by the second measuring component 3, which comprises:
a clearance between the water receiving plate and the upper surface of the fixed seat 2 of the fixed component is less than 0.02mm by using a feeler gauge of the second measuring component 3;
measuring the distance m between the roller surface of the roller and the top surface of the measuring upright of the second measuring component 3 by using the depth gauge of the second measuring component 3;
the height of the measuring upright column is k, and the height difference between the roller and the water receiving plate is k-m.
The aforesaid increases the second gasket according to the difference in height between pedestal and water receiving plate, includes:
according to the height difference k-m between the roller and the water receiving plate, the fastening piece between the water receiving plate and the roller mounting seat is loosened, the second gasket is added or reduced between the water receiving plate and the roller mounting seat, and the size is adjusted to the design requirement size of the drawing.
According to the embodiment of the invention, the continuous casting roller is arranged on the fixing assembly to eliminate the influence of deformation of the water receiving plate on the measurement error, the height difference between the roller and the water receiving plate is initially measured by the first measurement assembly 9, the height difference between the roller and the water receiving plate is retested by the second measurement assembly 3, and the first gasket and the second gasket are added and removed between the seat body and the water receiving plate to enable the height difference between the roller and the water receiving plate to meet the requirement of a design drawing. The measuring device provided by the embodiment of the invention enables the measuring work to be simple and efficient.
The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (3)
1. The measuring method of the continuous casting roller is characterized in that based on a measuring device of the continuous casting roller, the continuous casting roller comprises N groups of rollers, 2N mounting seats and N water receiving plates, the N water receiving plates correspond to the N groups of rollers one by one, and two mounting seats are respectively mounted at two ends of each group of rollers; the roller is arranged on a seat body of the mounting seat, and the water receiving plate is arranged below the roller; the measuring device comprises a fixing component for eliminating deformation of the water receiving plate, a first measuring component for primarily measuring the height difference between the roller and the water receiving plate, and a second measuring component for secondarily measuring the height difference between the roller and the water receiving plate, wherein the fixing component is used for detachably fixing the water receiving plate, the fixing component is positioned below the roller, 2N mounting seats are arranged in parallel on the fixing component, and the upper surface of the fixing component is contacted with the bottom surface of the water receiving plate; the flatness of the upper surface of the fixing component is less than 0.03mm; the mounting seats at the two ends of the continuous casting roll respectively occupy a cushion block of the fixing component, and the two mounting seats in the middle of the continuous casting roll share one cushion block; a gap is formed between every two adjacent cushion blocks, the bottom surface of the mounting seat is in contact with the upper surfaces of the cushion blocks, and the water receiving plate is located in the gap; in the height direction, a gap is formed between the water receiving plate and the fixed seat of the fixed component; the first measuring assembly is detachably arranged above the fixing assembly, spans each group of rollers along the axial direction of the N groups of rollers, and is additionally provided with a first gasket between the base body of the continuous casting roller and the water receiving plate of the continuous casting roller so that the first measuring assembly is contacted with the top surfaces of the rollers; the second measuring assembly is detachably mounted above the fixing assembly, radially spans a group of rollers along N groups of rollers, moves among the N groups of rollers, and is additionally provided with a second gasket between the seat body and the water receiving plate, so that the height difference between the roller retested by the second measuring assembly and the water receiving plate reaches the design drawing requirement; the first gasket and the second gasket are added and removed between the seat body and the water receiving plate, so that the height difference between the roller and the water receiving plate meets the requirement of a design drawing; the first measuring assembly and the second measuring assembly are selected to be installed on the fixed assembly, so that the mutual interference between the initial measuring process and the retesting process is avoided;
the measuring method comprises the following steps:
placing the assembled continuous casting roll on a fixing component;
mounting a first measuring assembly on a fixing assembly, wherein a semicircular through hole of the first measuring assembly is matched with a roller of the continuous casting roller, and a first gasket is additionally arranged between each seat body of the continuous casting roller and a water receiving plate of the continuous casting roller, so that the roller is embedded into the semicircular through hole and is contacted with the wall of the semicircular through hole;
after the first measuring assembly is disassembled, the second measuring assembly is arranged on the fixing assembly;
the second measuring assembly moves among the N groups of rollers of the continuous casting roller and measures the height difference between the rollers and the water receiving plate;
adding a second gasket between the seat body and the water receiving plate according to the height difference until the height difference between the roller retested by the second measuring assembly and the water receiving plate reaches the requirement of a design drawing;
wherein: the first measuring assembly (9) comprises: the device comprises M measuring plates (91) and a mounting plate (92) for mounting the M measuring plates (91), wherein the mounting plate (92) is detachably connected with the measuring plates (91); the mounting plate (92) is fixed on the fixing seat (2) of the fixing component, the M measuring plates (91) are arranged on the mounting plate (92) in parallel, and each measuring plate (91) comprises a plate body (81) and a plurality of semicircular through holes (82) formed in the plate body (81); the plate body (81) is matched with the shape of a fan-shaped section of the continuous casting roll, and the plurality of semicircular through holes (82) are matched with the roll of the continuous casting roll; a first gasket is additionally arranged between the seat body and the water receiving plate, so that the peripheral wall of the roller is contacted with the wall of the semicircular through hole (82); x semicircular through holes (82) are formed in the plate body (81), and X is more than or equal to 3; the segment of the continuous casting roll is also provided with X groups of rolls, each group of rolls comprises an upper roll (62) and a lower roll (61), and the billet (7) passes between the upper roll (62) and the lower roll (61); the lower roller (61), the mounting seat and the water receiving plate are integrally mounted, X lower rollers (61) correspond to X semicircular through holes (82) one by one, and a first gasket is additionally arranged between the seat body and the water receiving plate to enable the lower roller (61) to be in contact with the semicircular through holes (82);
the second measuring component (3) comprises a measuring upright post and a measuring scale; the top surface of the fixed seat (2) is set to be a plane; the measuring upright columns are symmetrically arranged on two sides of the plane, the two measuring upright columns and the plane form an installation space of the continuous casting roll with the water receiving plate together, and the continuous casting roll with the water receiving plate is placed in the installation space.
2. The method for measuring the continuous casting roll according to claim 1, wherein the second measuring assembly measures a height difference between the roll and the water receiving plate, and comprises:
a clearance between the water receiving plate and the upper surface of the fixed seat of the fixed component is less than 0.02mm by using a feeler gauge of the second measuring component;
measuring the distance m between the roller surface of the roller and the top surface of the measuring upright post of the second measuring assembly by using the measuring scale of the second measuring assembly;
the height of the measuring upright column is k, and the height difference between the roller and the water receiving plate is k-m.
3. The method for measuring the continuous casting roller according to claim 2, wherein the step of adding a second gasket between the seat body and the water receiving plate according to the height difference comprises the following steps:
according to the height difference k-m between the roller and the water receiving plate, the fastening piece between the water receiving plate and the roller mounting seat is loosened, the second gasket is added or reduced between the water receiving plate and the roller mounting seat, and the size is adjusted to the design requirement size of the drawing.
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