CN114577093B - Measuring device and measuring method for continuous casting roller - Google Patents

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

A measuring device and measuring method for continuous casting rolls

technical field

The invention relates to the field of measuring continuous casting rolls, in particular to a measuring device and a measuring method for continuous casting rolls.

Background technique

The measurement of similar linear dimensions includes the measurement of continuous casting rolls with water receiving plates. One of the measurements of continuous casting rolls with water receiving plates is to measure the height difference between the rolls and the water receiving plates. When actually measuring the height difference between the roller and the water receiving plate, it is necessary to adjust the size of the roller independently according to the arc requirements of the overall design, and then according to the height difference between the roller and the water receiving plate, between the roller and the water receiving plate Design spacers.

Due to space reasons, the design of the water receiving plate is thinner and longer, and the water receiving plate will be deformed in a natural state after the clamp is released after processing. Therefore, it is necessary to eliminate the natural deformation of the water receiving plate to correctly measure the height from the water receiving plate to the roller surface.

Based on this, it is urgent to develop a measuring device and measuring method for continuous casting rolls.

Contents of the invention

The embodiment of the present invention provides a continuous casting roll measurement device and its measurement method. The continuous casting roll is installed on the fixed assembly to eliminate the measurement error caused by the deformation of the water receiving plate, and the height of the roller and the water receiving plate is initially measured by the first measuring assembly. Poor, use the second measuring component to re-measure the height difference between the roller and the water receiving plate, add or subtract the first gasket and the second gasket between the seat body and the water receiving plate to make the height difference between the roller and the water receiving plate meet the requirements of the design drawings . The embodiment of the invention can not only correctly measure the height from the bottom surface of the water receiving plate to the roller surface, but also make the measurement work simple and efficient.

In order to achieve the above object, embodiments of the present invention adopt the following technical solutions:

On the one hand, a measuring device for continuous casting rolls is provided. The continuous casting rolls include N sets of rolls, 2N mounts and N water receiving plates. The N water receiving plates correspond to the N sets of rolls one by one. The two ends of each set of rolls Each installation seat is installed; the roller is installed on the seat body of the installation seat, and the water receiving plate is installed under the roller;

Measuring devices include:

The fixing assembly used to eliminate the deformation of the water receiving plate, the fixing assembly fixes the water receiving plate in a detachable manner, the fixing assembly is located under the roller, 2N mounting seats are installed side by side on the fixing assembly, the upper part of the fixing assembly The surface is in contact with the bottom surface of the water receiving plate; the flatness of the upper surface of the fixed component is <0.03mm;

The first measuring assembly used to initially measure the height difference between the roller and the water receiving plate, the first measuring assembly is detachably installed above the fixed assembly, and the first measuring assembly spans each group of rollers along the axial direction of the N groups of rollers, Adding a first gasket between the seat body and the water receiving plate makes the first measuring component contact with the top surface of the roller;

A second measuring assembly for re-measuring the height difference between the rollers and the water receiving plate, the second measuring assembly is detachably installed above the fixed assembly, and the second measuring assembly spans a group of rollers along the radial direction of N groups of rollers, The second measuring assembly moves between N groups of rollers, and a second spacer is added between the seat body and the water receiving plate so that the height difference between the rollers and the water receiving plate re-measured by the second measuring assembly meets the requirements of the design drawings .

Based on one aspect, in a possible implementation manner, the fixing assembly includes: N+1 cushion blocks corresponding to N sets of rollers, a fixed seat for bearing the pressure of continuous casting rolls, and N+1 cushion blocks set on the upper surface of the holder;

The flatness of the upper surface of each pad installed on the fixed seat is <0.02mm;

The parallelism between the bottom surface of the second measuring component and the upper surface of the spacer is <0.01mm.

The flatness of the upper surface of the block in the embodiment of the present invention is controlled below 0.02 mm. When the continuous casting roll is placed in the fixed assembly, on the one hand, the mounting seat of the continuous casting roll is more closely fitted to the upper surface of the block, and on the other hand, the N+ The flatness of one spacer can reduce the measurement error of the continuous casting roll.

The embodiment of the present invention controls the parallelism between the second measuring component and the upper surface of the block. On the one hand, it controls the height difference between the bottom surface of the second measuring component and the upper surface of the block. The flatness improves the measurement accuracy of the second measurement assembly, thereby improving the measurement accuracy of the continuous casting roll.

Based on one aspect, in a possible implementation manner, the mounting seats at both ends of the continuous casting roll each occupy one of the pads, and the two mounting seats in the middle of the continuous casting roll share one of the pads; Each of the two mounts of the spacer is fitted with a set of rollers.

The continuous casting roll of the present invention comprises N groups of rollers and 2N mounting seats, each of the two ends of each group of rollers is equipped with a mounting seat, one end of the first group of rollers is equipped with the first mounting seat, and the other end of the first group of rollers is installed with the second Mounting seat, install the third mounting seat on one end of the second group of rollers, install the fourth mounting seat on the other end of the second group of rollers, and so on, install the 2N-1 mounting seat on one end of the Nth group of rollers, install the Nth group of rollers Install the 2N mount on the other end.

From one end to the other end of the fixing seat are respectively the first spacer, the second spacer, ... the Nth spacer and the N+1th spacer. When using the measuring device of the present invention, the first mounting seat is installed on the first cushion block, the second mounting seat and the third mounting seat are installed on the second cushion block, and the fourth mounting seat and the fifth mounting seat are installed on the third cushion block ,..., the 2N-2th mounting seat and the 2N-1th mounting seat are installed on the Nth cushion, and the 2Nth mounting seat is installed on the N+1th cushion.

In the present invention, one mounting seat of two groups of rollers is installed on the same pad. Since the size and shape of the seat body of the mounting seat are consistent, the axis alignment of the mounting seat can be realized by aligning the sides of the two mounting seats of the same pad, and furthermore Conducive to the coaxial setting of different groups of rollers.

Based on one aspect, in a possible implementation manner, there is a gap between adjacent pads, the bottom surface of the mounting seat is in contact with the upper surface of the pad, and the water receiving plate is located in the gap;

In the height direction, there is a gap between the water receiving plate and the fixing seat.

Since the water receiving plate is relatively thin and long in length, the water receiving plate will be deformed in a natural state after the clamp is released after processing. The continuous casting roll assembled by the water receiving plate, rollers and mounting seats, therefore, the continuous casting roll is It is necessary to eliminate the deformation of the water receiving plate during the process of adding gaskets between the water receiving plate and the water receiving plate. The invention utilizes the space between the spacers to place the water receiving plate, and adopts the non-contact form between the water receiving plate and the upper surface of the fixing seat to prevent the deformation of the water receiving plate from affecting the measurement of the height of the roller.

Based on one aspect, in a possible implementation manner, the first measurement assembly includes: M measurement boards, a mounting plate for installing the M measurement boards, and the mounting board is detachably connected to the measurement board;

The mounting plate is fixed on the fixing base of the fixed component, and the M measuring plates are installed on the mounting plate in parallel.

Based on one aspect, in a possible implementation, the measurement board includes a board body and several semicircular through holes opened in the board body;

The plate body matches the sector shape of the continuous casting roll, and several semicircular through holes match the roll of the continuous casting roll;

A first gasket is added between the seat body and the water receiving plate so that the outer peripheral wall of the roller is in contact with the wall of the semicircular through hole.

In practical application, there are X semicircular through holes on the plate body, and the sector section of the continuous casting roll also has X sets of rolls, each set of rolls includes an upper roll and a lower roll, and the billet passes between the upper roll and the lower roll. The lower roller, the mounting seat and the water receiving plate are installed as a whole, and the X lower rollers correspond to the X semicircular through holes one by one, and a first gasket is added between the base body and the water receiving plate to make the lower roller contact with the semicircular through holes. The purpose of setting the plate body and the semicircular through hole in the present invention is not only to facilitate the preliminary control of the height of the continuous casting roll, but also to facilitate the addition of the first shim.

Based on one aspect, in a possible implementation manner, one of the first measuring component and the second measuring component is installed on the fixing component.

When the continuous casting roll of the present invention uses the first measuring component to initially measure the height difference between the roll and the water receiving plate, the second measuring component is not installed in the fixed component, and the continuous casting roll of the present invention uses the second measuring component to retest the height difference between the roll and the water receiving plate When board height difference, the first measuring component is not installed on the fixed component. The purpose of such setting is not only to reduce the size of the fixing seat in the fixing assembly, but also to facilitate the mutual non-interference between the initial measurement process and the retesting process.

In another aspect, a method for measuring continuous casting rolls is provided, including:

Place the assembled continuous casting roll on the fixed assembly;

Install the first measuring assembly on the fixed assembly, the semicircular through hole of the first measuring assembly matches the roll of the continuous casting roll, add the first gasket between each seat of the continuous casting roll and the water receiving plate of the continuous casting roll, Make the roller embed in the semicircular through hole and make contact with the hole wall of the semicircular through hole;

Installing the second measuring component on the fixed component after removing the first measuring component;

The second measuring component moves between the N sets of rollers of the continuous casting roll, and the second measuring component measures the height difference between the rollers and the water receiving plate;

Add a second gasket between the seat body and the water receiving plate according to the height difference until the height difference between the roller and the water receiving plate re-measured by the second measuring component meets the requirements of the design drawings.

Based on another aspect, in a possible implementation manner, the second measurement component measures the height difference between the roller and the water receiving plate, including:

Use the feeler gauge of the second measuring component to detect that the gap between the water receiving plate and the upper surface of the fixing seat of the fixing component is <0.02mm;

Measure the distance m between the roll surface of the roller and the top surface of the measuring column of the second measuring assembly with the depth gauge of the second measuring assembly;

The height of the measuring 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, 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, loosen the fasteners between the water receiving plate and the roller mounting seat, increase or decrease the second gasket between the water receiving plate and the roller mounting seat, and adjust to the drawing design requirements size.

In the present invention, at least have the following technical effects or advantages:

In the embodiment of the present invention, the continuous casting roll is installed on the fixed assembly to eliminate the deformation of the water receiving plate and avoid the impact of the water receiving plate on the measurement error. The embodiment of the present invention not only uses the first measuring component to initially measure the height difference between the roller and the water receiving plate, Utilize the second measurement assembly to re-measure the height difference between the roller and the water receiving plate. In addition, the embodiments of the present invention increase or decrease the first gasket and the second gasket between the seat body and the water receiving plate to make the height between the roller and the water receiving plate Poorly meet the requirements of the design drawings. In summary, the measuring device of the embodiment of the present invention makes the measuring work simple and efficient.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments of the present invention or the prior art. Obviously, the accompanying drawings in the following description These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a schematic block diagram of a measuring device for continuous casting rolls provided according to some embodiments of the present invention;

2 is a schematic structural diagram of a fixing assembly provided according to an embodiment of the present invention;

Fig. 3 is a schematic diagram of the installation of the second measurement component provided according to an embodiment of the present invention;

Fig. 4 is a second schematic diagram of installation of the second measuring component provided according to an embodiment of the present invention;

Fig. 5 is a schematic diagram of continuous casting rolls installed on pads according to an embodiment of the present invention;

Fig. 6 is a schematic diagram of a segment of a continuous casting roll provided according to an embodiment of the present invention;

FIG. 7 is a reference diagram for using the first measurement component provided according to an embodiment of the present invention;

Fig. 8 is a schematic cross-sectional view of the measuring board A-A in Fig. 7 provided according to an embodiment of the present invention;

Fig. 9 is a flow chart of a method for measuring continuous casting rolls provided according to an embodiment of the present invention;

Reference signs: 1-pad; 2-fixing seat; 21-upper surface of fixing seat; 3-second measuring component; 41-first mounting seat; 42-second mounting seat; 43-third mounting seat; 44 - the fourth mount; 45- the fifth mount; 46- the sixth mount; 47- the seventh mount; 48- the eighth mount; 51- the first set of rollers; 52- the second set of rollers; The third group of rollers; 54-the fourth group of rollers; 61-lower roller; 62-upper roller; 7-steel billet; 81-plate body; 82-semicircular through hole; - Mounting plate; ① - first spacer; ② - second spacer; ③ - third spacer; ④ - fourth spacer; ⑤ - fifth spacer.

detailed description

The present invention will be described in detail below in conjunction with the implementations shown in the drawings, but it should be noted that these implementations are not limitations of the present invention, and those of ordinary skill in the art based on the functions, methods, or structural changes made by these implementations Equivalent transformations or substitutions all fall within the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right" , "vertical", "horizontal", "top", "bottom", "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing this Inventions and simplified descriptions do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention.

In addition, the terms "first", "second", "third", etc. are used for descriptive purposes only, and should not be interpreted as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first", "second", etc. may expressly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

The terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be fixed connection, detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct It can also be connected indirectly through an intermediary, or it can be the internal communication of two elements. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention based on specific situations.

An embodiment of the present invention provides a measuring device for continuous casting rolls. The continuous casting rolls include N groups of rollers, 2N mounting seats and N water receiving plates, and the N water receiving plates correspond to the N groups of rollers one by one. An installation seat is installed at both ends; the roller is installed on the seat body of the installation seat, and the water receiving plate is installed under the roller.

Please refer to Fig. 1 to Fig. 8, the measuring device of the embodiment of the present invention comprises: the fixing assembly that is used to eliminate the deformation of water receiving plate, the first measuring assembly 9 that is used for initial measurement roller and water receiving plate height difference, is used for retesting The second measurement component 3 for the height difference between the roller and the water receiving plate, the fixed component fixes the water receiving plate in a detachable manner, the fixed component is located under the roller, 2N mounting seats are installed side by side on the fixed component, the upper surface of the fixed component and the water receiving plate The bottom surface of the fixed assembly is in contact with the bottom surface; the flatness of the upper surface of the fixed assembly is less than 0.03mm; the first measuring assembly 9 is detachably installed above the fixed assembly, and the first measuring assembly 9 spans each set of rollers along the axial direction of the N sets of rollers. The first gasket is added between them so that the first measuring component 9 is in contact with the top surface of the roller; the second measuring component 3 is detachably installed above the fixed component, and the second measuring component 3 spans a group of rollers along the radial direction of N groups of rollers. The second measuring assembly 3 moves between N sets of rollers, and a second spacer is added between the base body and the water receiving plate so that the height difference between the rollers and the water receiving plate re-measured by the second measuring assembly 3 meets the requirements of the design drawings.

In the embodiment of the present invention, the continuous casting roll is installed on the fixed assembly to eliminate the measurement error caused by the deformation of the water receiving plate. The first measuring assembly 9 is used to initially measure the height difference between the roller and the water receiving plate, and the second measuring assembly 3 is used to re-measure the height difference between the roller and the water receiving plate. Plate height difference, increase or decrease the first gasket and the second gasket between the seat body and the water receiving plate to make the height difference between the roller and the water receiving plate meet the requirements of the design drawings.

Please refer to Fig. 2, preferably, the above-mentioned fixing assembly includes: N+1 pads 1 corresponding to N sets of rollers, fixed seats 2 for bearing the pressure of continuous casting rolls, and N+1 pads 1 are arranged on the fixed seats 2 The upper surface of the upper surface; the flatness of the upper surface of each pad 1 installed on the fixed seat 2 is <0.02mm; the parallelism between the bottom surface of the second measuring component 3 and the upper surface of the pad 1 is <0.01mm.

The flatness of the upper surface of the block 1 in the embodiment of the present invention is controlled below 0.02mm. When the continuous casting roll is placed in the fixed assembly, on the one hand, the mounting seat of the continuous casting roll is more closely attached to the upper surface of the block 1; The flatness of the N+1 pads 1 can reduce the measurement error of the continuous casting roll.

The embodiment of the present invention controls the parallelism between the second measuring assembly 3 and the upper surface of the pad 1, on the one hand, to control the height difference between the bottom surface of the second measuring assembly 3 and the upper surface of the pad 1, and on the other hand, through the second The flatness of the bottom surface of the measurement component 3 improves the measurement accuracy of the second measurement component 3, thereby improving the measurement accuracy of the continuous casting roll.

In the above embodiment, the mounting seats located at both ends of the continuous casting roll each occupy a spacer 1, and the two mounting seats located in the middle of the continuous casting roll share a spacer 1; Set of rollers.

Please refer to Fig. 5, the continuous casting roll of the present invention includes N sets of rollers and 2N mounting seats, N≥3; each set of rollers is equipped with a mounting seat at both ends, and one end of the first group of rollers 51 is installed with the first mounting seat 41 , the other end of the first group of rollers 51 is installed with the second mounting seat 42, one end of the second group of rollers 52 is installed with the third mounting seat 43, the other end of the second group of rollers 52 is installed with the fourth mounting seat 44, and so on, the first One end of the N group of rollers is installed with the 2N-1 mounting seat, and the other end of the N group of rollers is installed with the 2N mounting seat.

Please continue to refer to FIG. 5 , from one end to the other end of the fixing seat 2 are the first spacer, the second spacer, ... the Nth spacer and the N+1th spacer. When using the measuring device of the present invention, the first mounting base 41 is installed on the first pad, the second mounting base 42 and the third mounting base 43 are installed on the second pad, and the fourth mounting base 44 and the fifth mounting base 45 are installed on the second pad. On the third spacer, ..., the 2N-2th mounting seat and the 2N-1st mounting seat are installed on the Nth spacer, and the 2Nth mounting seat is installed on the N+1th spacer.

In the present invention, one mounting seat of each two groups of rollers is installed on the same pad 1. Since the size and shape of the mounting seats are consistent, the alignment of the two mounting seats of the same pad 1 can realize the axis alignment of the mounting seat. This in turn facilitates the coaxial arrangement of different sets of rollers.

In the above embodiment, there is a gap between adjacent pads 1, the bottom surface of the mounting seat is in contact with the upper surface of the pad 1, and the water receiving plate is located in the gap; in the height direction, there is a gap between the water receiving plate and the fixing seat 2. gap.

Since the water receiving plate is relatively thin and long in length, the water receiving plate will be deformed in a natural state after the clamp is released after processing. The water receiving plate, rollers and mounting seats are assembled into a continuous casting roll, so the continuous casting roll In the process of adding spacers between the water receiving plates, it is necessary to eliminate the deformation of the water receiving plates. The present invention utilizes the space between the pads 1 to place the water receiving plate, and adopts the non-contact form between the water receiving plate and the upper surface of the fixing seat 2 to prevent the deformation of the water receiving plate from affecting the measurement of the roller height.

The above-mentioned first measuring assembly 9 comprises: M measuring boards 91, a mounting plate 92 for installing the M measuring boards 91, the mounting plate 92 is detachably connected to the measuring board 91; the mounting plate 92 is fixed to the fixed seat 2 of the fixed assembly , M measuring boards 91 are installed on the mounting board 92 in parallel.

Based on the above scheme, the measuring plate 91 of the embodiment of the present invention includes a plate body 81 and several semicircular through holes 82 opened in the plate body 81; the plate body 81 matches the sector shape of the continuous casting roll, and the several semicircular through holes 82 match the continuous casting roll The roller; the first gasket is added between the seat body and the water receiving plate so that the peripheral wall of the roller is in contact with the wall of the semicircular through hole 82.

In practical applications, please refer to Fig. 6, Fig. 7 and Fig. 8, there are X semicircular through holes 82 on the plate body 81, X≥3; the segment of the continuous casting roll also has X groups of rollers, and each group of rollers includes the upper Roller 62 and lower roller 61, billet 7 passes between upper roller 62 and lower roller 61. The lower roller 61, the mounting seat and the water receiving plate are installed as a whole, and the X lower rollers 61 correspond to the X semicircular through holes 82 one by one. 82 contacts. The purpose of setting the plate body 81 and the semicircular through hole 82 in the present invention is not only to facilitate the preliminary control of the height of the continuous casting roll, but also to facilitate the addition of the first shim.

It should be noted that, in the embodiment of the present invention, one of the first measuring component 9 and the second measuring component 3 is installed on the fixed component. When the continuous casting roll of the present invention uses the first measurement assembly 9 to initially measure the height difference between the roll and the water receiving plate, the second measurement assembly 3 is not installed on the fixed assembly, and the continuous casting roll of the present invention uses the second measurement assembly 3 to re-measure the roll When there is a height difference from the water receiving plate, the first measuring component 9 is not installed on the fixing component. The purpose of such setting is not only beneficial to reduce the size of the fixing seat 2 in the fixing assembly, but also beneficial to the mutual non-interference between the initial measurement process and the re-measurement process.

Please refer to Fig. 3 and Fig. 4, the second measuring assembly 3 that the embodiment of the present invention provides comprises measuring column and measuring ruler; The top surface of fixing seat 2 is set as plane; The planes together form the installation space for continuous casting rolls with water receiving plates. The continuous casting rolls with water receiving plates are placed in the installation space, and the measuring column can move along the length direction of the installation space; before the continuous casting rolls with water receiving plates are placed, the measuring ruler It is used to measure the vertical height from the plane to the top of the measuring column. After the continuous casting roll with the water receiving plate is placed, the measuring ruler is used to measure the vertical height from the top of the continuous casting roll with the water receiving plate to the top of the measuring column, and then calculate the The height dimension of the continuous casting roll.

In the embodiment of the present invention, the top surface of the fixed seat 2 is used as the reference plane, and measuring columns are arranged on both sides of the installation plane. The roller is placed in the installation space formed by the measuring columns on both sides and the top surface of the fixed seat 2. When measuring specifically, first measure the vertical height from the top surface of the fixed seat 2 to the top of the measuring column with a measuring ruler, and then connect the belt to the water The plate continuous casting roll is placed in the installation space, and then the vertical height from the top of the continuous casting roll with the water receiving plate to the top of the measuring column is measured by the measuring ruler, and then the height of the continuous casting roll with the water receiving plate at this position is measured, and then only It is necessary to move the measuring column placed on the reference plane of the fixed seat 2 to different measurement positions of the continuous casting roll with water receiving plate for measurement, so as to ensure the adjustment of the height of the continuous casting roll with water receiving plate at different positions, and to facilitate Qualified slabs are rolled. By adopting the measuring device for continuous casting rolls of the present invention, it can be applied to continuous casting rolls with water-connecting plates of different lengths without adjusting the measuring column, which effectively solves the complicated operation of measuring tooling in the prior art and leads to The problem of reduced measurement efficiency of continuous casting rolls has achieved accurate and efficient measurement of continuous casting rolls.

Specifically, in the actual measurement using the second measuring assembly 3, the measuring column in this embodiment is directly placed on both sides of the top surface of the fixing seat 2, and the top surface of the fixing seat 2 is set as a smooth slidable surface, when When it is necessary to measure the height of the continuous casting roll with water receiving plate at different positions, it is only necessary for the staff to push the measuring column to slide on the slidable surface along the straight line, and there is no need to adjust the height of the measuring column. It is simple, and at the same time, it can achieve accurate and efficient measurement of continuous casting rolls with water receiving plates.

In the measuring device of this embodiment, the spacer 1 is arranged on the top surface of the fixing seat 2 and is located between two measuring columns, and a plurality of spacers 1 are arranged along the length direction of the fixing seat 2 . A cushion block 1 is arranged in the middle of the two measuring columns, and a plurality of cushion blocks 1 are arranged along the length direction of the fixing seat 2, and the central axes of the plurality of cushion blocks 1 are on the same straight line, so as to accurately fix the continuous casting roll with the water receiving plate. Specifically, the pad 1 and the top surface of the fixed seat 2 are fixedly arranged, which can be fixed by welding, so as to prevent the pad 1 from moving when placing the continuous casting roll with the water receiving plate, which will affect the connection of the water receiving plate. Measurement of casting roll height.

At this time, when the cushion block 1 is installed, the continuous casting roll with water receiving plate is placed on the upper surface of the cushion block 1, and the upper surface of the cushion block 1 is used as the reference plane. The vertical height from the upper surface of block 1 to the top of the measuring column, and then place the continuous casting roll with the water receiving plate in the installation space, and then measure the vertical height from the top of the continuous casting roll with the water receiving plate to the top of the measuring column with a measuring ruler, and then Measure the height dimension of the continuous casting roll with water receiving plate at this position, and then only need to move the measuring column to different measurement positions of the continuous casting roll with water receiving plate to ensure the convenience of continuous casting with water receiving plate at different positions The height of the rollers is adjusted to facilitate the rolling of qualified slabs.

In the embodiment of the present invention, it is preferable that the upper surface of the spacer 1 is provided with a keyway. Since the measurement is the assembled height of the water receiving plate and the continuous casting roll (that is, the height of the continuous casting roll with the water receiving plate), and in order to ensure the stability of the continuous casting roll with the water receiving plate during the measurement process, it is necessary to The water plate continuous casting roll is fixed, so a keyway is provided on the upper surface of the block 1, and the shape of the keyway matches the bottom structure of the water plate, thereby ensuring the installation stability of the continuous casting roll with the water plate.

More specifically, the pad 1 is provided with bolt holes, and the bolt holes are symmetrically distributed on both sides of the keyway, and the bolts pass through the bolt holes from the bottom of the top surface of the fixing seat 2 from bottom to top. In this embodiment, as another fixing method of the spacer 1, bolt holes are provided on both sides of the keyway of the spacer 1, and the spacer 1 and the top surface of the fixing seat 2 are fixed by bolts. At the same time, the fixing method of the bolt is Through the bolt hole from the bottom of the top surface of the fixing seat 2 from bottom to top, this fixing method can also realize the alignment of the continuous casting roll with the water receiving plate, so that the height of the continuous casting roll with the water receiving plate can be measured more acurrate.

The flatness of the upper surface of the spacer 1 in the embodiment of the present invention is less than or equal to 0.02. The flatness of the upper surface of the spacer 1 is set to ≤0.02 so that the upper surface of the spacer 1 can better match the bottom surface of the water catcher plate, thereby ensuring a more stable installation of the continuous casting roll with the water catcher plate.

Preferably, the parallelism of the top surface of the fixing seat 2 is 0.02 mm. In this embodiment, the parallelism of the top surface of the fixed seat 2 is set to 0.02mm, specifically, the parallelism of the top surface at the position where the measuring column is installed is set to 0.02mm, so that when the measuring column is placed, the measuring column The fitting degree with the top surface of the fixing seat 2 is higher, thereby ensuring more accurate measurement results.

Preferably, the parallelism between the top surface and the bottom surface of the measuring column is 0.01 mm. In this embodiment, when processing the measuring column, the top surface and the bottom surface of the measuring column are processed at the same time, and the parallelism between the top surface and the bottom surface is set to 0.01mm. On the one hand, it is convenient to fit the measuring column and the top surface of the fixing seat 2 Higher accuracy, on the other hand, can ensure more accurate measurement results.

Please refer to Fig. 9, the embodiment of the present invention also provides a kind of measuring method of continuous casting roll, and measuring method comprises:

Place the assembled continuous casting roll on the fixed assembly;

Install the first measurement assembly 9 on the fixed assembly, the semicircular through hole of the first measurement assembly 9 matches the roll of the continuous casting roll, and add the first pad between each seat of the continuous casting roll and the water receiving plate of the continuous casting roll sheet, so that the roller is embedded in the semicircular through hole and is in contact with the hole wall of the semicircular through hole;

After the first measuring component 9 is disassembled, the second measuring component 3 is installed on the fixed component;

The second measuring assembly 3 moves between the N sets of rollers of the continuous casting roll, and the second measuring assembly 3 measures the height difference between the rollers and the water receiving plate;

According to the height difference, a second gasket is added between the seat body and the water receiving plate until the height difference between the roller and the water receiving plate re-measured by the second measuring component 3 meets the requirements of the design drawings.

The above-mentioned second measuring assembly 3 measures the height difference between the roller and the water receiving plate, including:

Use the feeler gauge of the second measuring component 3 to detect that the gap between the water receiving plate and the upper surface of the fixing seat 2 of the fixing component is <0.02mm;

Measure the distance m between the roller surface and the measuring column top surface of the second measuring assembly 3 with the depth gauge of the second measuring assembly 3;

The height of the measuring column is k, and the height difference between the roller and the water receiving plate is k-m.

The above-mentioned second gasket is added between the seat body and the water receiving plate according to the height difference, including:

According to the height difference k-m between the roller and the water receiving plate, loosen the fasteners between the water receiving plate and the roller mounting seat, increase or decrease the second gasket between the water receiving plate and the roller mounting seat, and adjust to the drawing design requirements size.

In the embodiment of the present invention, the continuous casting roll is installed on the fixed assembly to eliminate the measurement error caused by the deformation of the water receiving plate. The height difference between the roller and the water receiving plate is initially measured by the first measurement assembly 9, and the height difference between the roller and the water receiving plate is remeasured by the second measuring assembly 3. The height difference of the water plate is to increase or decrease the first spacer and the second spacer between the seat body and the water plate to make the height difference between the roller and the water plate meet the requirements of the design drawings. The measuring device of the embodiment of the present invention makes the measuring work simple and efficient.

The series of detailed descriptions listed above are only specific descriptions for feasible implementations of the present invention, and they are not intended to limit the protection scope of the present invention. Any equivalent implementation or implementation that does not depart from the technical spirit of the present invention All changes should be included within the protection scope of the present invention.

It will be apparent to those skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be 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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