CN113664168B - Continuous casting crystallizer vibration frame sliding support and installation method - Google Patents
Continuous casting crystallizer vibration frame sliding support and installation method Download PDFInfo
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- CN113664168B CN113664168B CN202110875720.2A CN202110875720A CN113664168B CN 113664168 B CN113664168 B CN 113664168B CN 202110875720 A CN202110875720 A CN 202110875720A CN 113664168 B CN113664168 B CN 113664168B
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- 238000009749 continuous casting Methods 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000009434 installation Methods 0.000 title claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 8
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/04—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
- B22D11/053—Means for oscillating the moulds
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Abstract
The invention relates to a sliding support for a vibration frame of a continuous casting crystallizer; comprises a base (1), a sliding seat (2), a wedge (3), a key (7) and a positioning pin (10); the base (1) is of a rectangular steel plate structure; the sliding seat (2) is of a rectangular steel plate structure; the wedge (3) is of an L-shaped structure; the key (7) is of a strip-shaped flat structure and is fixed on the base (1) by a bolt; the positioning pin (10) is of a cylindrical structure. The method has high positioning precision: the contact parts of the short sides of the positioning pin (10) and the key (7) are tightly matched, so that the positioning accuracy of adjacent parts is improved. Meanwhile, the method is convenient to adjust and beneficial to operation: the arrangement of the adjusting gasket (8) and the adjusting bolt (9) realizes the accurate adjustment of the elevation and the central position. Further, the method is reliable in fixation: bosses on two sides of the base (1) are tightly connected with the sliding seat (2) and the free side legs (13) together by utilizing the inclined plane and the vertical plane of the L-shaped long side of the wedge (3) so as not to be easy to loosen.
Description
Technical Field
The invention relates to the technical field of installation of continuous casting equipment, in particular to a sliding support of a continuous casting crystallizer vibration frame and an installation method.
Background
The continuous casting crystallizer vibration frame is mainly used for fixing a crystallizer hydraulic vibration device and is arranged above a basic frame, and the traditional bolt connection mode has low adjustment precision and cannot reach the precision required by equipment due to the high requirement of the crystallizer hydraulic vibration device on levelness and central positioning; secondly, the working characteristic of the high-frequency vibration of the hydraulic vibration device requires that the vibration frame is firmly fixed and does not loosen, and the position of the vibration frame can not be adjusted after the fixation is finished by adopting the mode of welding the stop block. How to realize the precise adjustment and reliable fixation of the continuous casting crystallizer vibration frame becomes a technical difficult problem of installation.
Disclosure of Invention
The invention aims to overcome the defects and provides a sliding support for a continuous casting crystallizer vibration frame and an installation method, so that the problem of installation of the continuous casting crystallizer vibration frame is solved.
In order to achieve the above object, the present invention is realized by:
a continuous casting crystallizer vibration frame sliding support comprises a base (1), a sliding seat (2), a wedge (3), a key (7) and a positioning pin (10); wherein,
the base (1) is of a rectangular steel plate structure, and the bottom of the base is provided with a notch for fastening a support leg bolt; a key groove is formed in the center of the top of the base and used for mounting a key (7), and the key (7) is fixed on the base (1) through an inner hexagon bolt; supporting leg bolt holes (5) and sliding seat fixing bolt holes (11) are respectively formed in the periphery of the sliding seat; trapezoidal bosses are arranged on two sides of the top, bolt holes are formed in the side edges of the trapezoidal bosses and used for mounting adjusting bolts (9), and bolt holes are formed in the tops of the trapezoidal bosses and used for mounting fixing bolts of wedges (3);
the sliding seat (2) is of a rectangular steel plate structure, a cylindrical positioning pin (10) is arranged at the center of the top of the sliding seat, a long key groove is arranged at the center of the bottom of the sliding seat and matched with the key (7), the short direction of the key groove is tightly matched with the key (7), and the long direction of the key groove is slightly longer than the key (7) so that the sliding seat (2) has a certain moving range in the long direction of the key (7); a supporting leg bolt hole (5) and a sliding seat fixing bolt hole are respectively formed in the periphery of the sliding seat, wherein the diameter of the supporting leg bolt hole (5) is 10mm larger than the diameter of the bolt, and the diameter of the sliding seat fixing bolt hole is 6mm larger than the diameter of the bolt;
the wedge (3) is of an L-shaped structure, the long side of the wedge is of a trapezoidal section, the inclined plane of the long side of the wedge is matched with the inclined plane of a trapezoidal boss arranged at the top of the base (1), and the processing slopes of the two inclined planes are the same; the vertical surface of the long side of the wedge is parallel to the vertical surface of a trapezoidal boss arranged at the top of the base (1), and the short side of the wedge (3) is horizontally provided with bolt holes for fixing the wedge (3) on the base (1);
the key (7) is of a strip-shaped flat structure and is fixed in a key groove of the base (1) through a bolt, one half of the key is positioned on the base (1), and the other half of the key is positioned in the key groove at the bottom of the sliding seat (2);
the positioning pin (10) is of a cylindrical structure.
The use method of the continuous casting crystallizer vibration frame sliding support comprises the following steps
A base (1) of a fixed side leg (12) is arranged on one side of a foundation frame (14) close to a ladle turret of a continuous casting machine, and a key groove is formed in the top of the base (1) and provided with a key (7);
the center of a key (7) of the base (1) of the fixed side leg (12) is taken as a detection point, and the center position of the base (1) of the fixed side leg (12) is adjusted; firstly, adjusting the distance between the base (1) and the casting center line of the continuous casting machine, then adjusting the distance between the base (1) and the rear edge line of the continuous casting machine, and welding and fixing the base (1) on a basic frame (14) after the base (1) and the rear edge line of the continuous casting machine meet the design requirements;
a base (1) with a free side supporting leg (13) is arranged on the base frame (14) close to the billet discharging side of the continuous casting machine, and a key groove is not formed in the top of the base (1);
the center of the upper leg bolt hole (5) of the base (1) of the free side leg (13) is taken as a detection point, and the center position of the base (1) of the free side leg (13) is adjusted; enabling the distances between the base (1) and the casting center line of the continuous casting machine and the rear edge line of the continuous casting machine to accord with the design values, simultaneously checking the center distance between the base (1) and the fixed side leg (12) and the center distance between the base (1) and the key (7), and welding and fixing the base on a basic frame (14) after the adjustment is finished;
when the top plane of the base (1) is used as an elevation detection point for adjustment, the elevation detection point is slightly lower than a design value by 3-5mm, so that the elevation can be adjusted by using an adjusting gasket (8) when the sliding seat (2) is accurately positioned;
The slide seat (2) is positioned on the base (1) of the fixed side leg (12), and the distance between the slide seat and the rear edge line of the continuous casting machine is adjusted by taking the center of a top positioning pin (10) as a reference; the adjustment principle is that the long edge of a key groove arranged at the bottom of the sliding seat (2) is larger than the long edge of the key (7) so that the sliding seat (2) can slide back and forth along the key (7), and the sliding seat (2) can move back and forth by using an adjusting bolt (9) arranged on the side surface of a trapezoidal boss at the top of the base (1); the distance between the center of the positioning pin (10) and the rear edge line of the continuous casting machine is adjusted to meet the design requirement; after adjustment is completed, the wedge (3) is installed in place, the inclined plane of the long side of the wedge is in close fit with the inclined plane of the trapezoidal boss at the top of the base (1), the vertical plane of the long side of the wedge tightly abuts against the side face of the sliding seat (2), and the wedge (3) is fixed on the trapezoidal boss at the top of the base (1) by using a connecting bolt; then fixing the sliding seat (2) on the base (1) of the fixed side leg (12) by using a sliding seat fixing bolt (11);
the elevation of the sliding seat (2) is adjusted by taking the top plane thereof as an adjusting reference, and the elevation of the sliding seat (2) is enabled to meet the design requirement by increasing and decreasing adjusting gaskets (8) arranged between the sliding seat (2) and the base (1);
because the short edge of the key (7) is tightly matched with the short edge of the key slot at the bottom of the sliding seat (2), when the distance between the center of the positioning pin (10) and the rear edge line of the continuous casting machine is adjusted, the distance between the center of the positioning pin (10) and the casting center line of the continuous casting machine cannot be changed, and the distance is ensured by the positioning size of the key (7) when the base (1) is positioned in the step 1; the size of the positioning pin (10) from the rear edge line of the continuous casting machine is only adjusted in the adjusting process of the fixed side leg (12) sliding seat (2);
step 3, installing the sliding seat (2) of the free side supporting leg (13)
The sliding seat (2) is positioned on the base (1) of the free side leg (13), the base (1) is not provided with a key (7), the top of the sliding seat (2) is not provided with a positioning pin (10), and the side surface of the trapezoidal boss at the top of the base (1) is not provided with an adjusting bolt (6); the center of a supporting leg bolt hole (5) at the top of the sliding seat (2) is taken as a positioning reference, the top plane of the sliding seat (2) is taken as an elevation positioning reference, and the distance between the part and the rear edge line of the continuous casting machine and the casting center line of the continuous casting machine is checked to enable the distance to accord with a design value; finally, fixing the sliding seat (2) on the base (1) of the free side leg (13) by using a sliding seat fixing bolt (11);
step 4, mounting the vibration frame (6)
Positioning the vibration frame (6) on the installed sliding support, and adjusting the center and the elevation of the vibration frame (6) by taking the installation reference surface at the top of the vibration frame as an adjustment object;
the leg pin hole (4) and the positioning pin (10) form close fit in the adjusting process of the fixed side leg (12), and the adjustment is needed according to the step 2 when the position size needs to be changed in the center adjusting process of the vibration frame (6); after the adjustment is finished, the fixed side leg (12) is fixed with the sliding seat (2) and the base (1) together by using a connecting bolt;
in the adjusting process of the free side leg (13), the relative position change is realized by using a clearance of +/-5 mm reserved between a leg bolt hole (5) and a connecting bolt, so that the free side leg meets the design requirement, and after the free side leg is adjusted, the fixed side leg (12) is fixed with the sliding seat (2) and the base (1) by using the connecting bolt; after the installation and adjustment are completed, the wedge (3) is installed in place, the long-edge inclined plane of the wedge is tightly matched with the inclined plane of the trapezoidal boss at the top of the base (1), the long-edge vertical plane of the wedge tightly abuts against the side face of the sliding seat (2) and the side face of the free side supporting leg (13), and the wedge (3) is fixed on the trapezoidal boss at the top of the base (1) by using a connecting bolt.
The invention adopts a sliding support of the continuous casting crystallizer vibration frame to install the crystallizer vibration frame, and the method has the following advantages:
1. the positioning precision is high: the contact parts of the short sides of the positioning pin (10) and the key (7) are tightly matched, so that the positioning accuracy of adjacent parts is improved.
2. The adjustment is convenient and is beneficial to the operation: the arrangement of the adjusting gasket (8) and the adjusting bolt (9) realizes the accurate adjustment of the elevation and the central position.
3. The fixation is reliable: bosses on two sides of the base (1) are tightly connected with the sliding seat (2) and the free side legs (13) together by utilizing the inclined plane and the vertical plane of the L-shaped long side of the wedge (3) so as not to be easy to loosen.
Drawings
Fig. 1 is a schematic view of a shoe.
FIG. 2 is a schematic view of the fixed side leg shoe and the free side leg shoe.
Fig. 3 is a schematic view of the adjustment of the vibration frame.
In the figure: the device comprises a base (1), a sliding seat (2), a wedge (3), a supporting leg pin hole (4), a supporting leg bolt hole (5), a vibration frame (6), a key (7), an adjusting gasket (8), an adjusting bolt (9), a positioning pin (10), a sliding seat fixing bolt (11), a fixed side supporting leg (12), a free side supporting leg (13) and a base frame (14).
Detailed Description
The invention is further illustrated by the following specific examples.
As shown in fig. 1 to 3, a continuous casting crystallizer vibration frame sliding support comprises a base (1), a sliding seat (2), a wedge (3), a key (7) and a positioning pin (10); wherein,
the base (1) is of a rectangular steel plate structure, and the bottom of the base is provided with a notch for fastening a support leg bolt; a key groove is formed in the center of the top of the base and used for mounting a key (7), and the key (7) is fixed on the base (1) through an inner hexagon bolt; supporting leg bolt holes (5) and sliding seat fixing bolt holes (11) are respectively formed in the periphery of the sliding seat; trapezoidal bosses are arranged on two sides of the top, bolt holes are formed in the side edges of the trapezoidal bosses and used for mounting adjusting bolts (9), and bolt holes are formed in the tops of the trapezoidal bosses and used for mounting fixing bolts of wedges (3);
the sliding seat (2) is of a rectangular steel plate structure, a cylindrical positioning pin (10) is arranged at the center of the top of the sliding seat, a long key groove is arranged at the center of the bottom of the sliding seat and matched with the key (7), the short direction of the key groove is tightly matched with the key (7), and the long direction of the key groove is slightly longer than the key (7) so that the sliding seat (2) has a certain moving range in the long direction of the key (7); a supporting leg bolt hole (5) and a sliding seat fixing bolt hole are respectively formed in the periphery of the sliding seat, wherein the diameter of the supporting leg bolt hole (5) is 10mm larger than the diameter of the bolt, and the diameter of the sliding seat fixing bolt hole is 6mm larger than the diameter of the bolt;
the wedge (3) is of an L-shaped structure, the long side of the wedge is of a trapezoidal section, the inclined plane of the long side of the wedge is matched with the inclined plane of a trapezoidal boss arranged at the top of the base (1), and the processing slopes of the two inclined planes are the same; the vertical surface of the long side of the wedge is parallel to the vertical surface of a trapezoidal boss arranged at the top of the base (1), and the short side of the wedge (3) is horizontally provided with bolt holes for fixing the wedge (3) on the base (1);
the key (7) is of a strip-shaped flat structure and is fixed in a key groove of the base (1) through a bolt, one half of the key is positioned on the base (1), and the other half of the key is positioned in the key groove at the bottom of the sliding seat (2);
the positioning pin (10) is of a cylindrical structure.
The use method of the sliding support of the continuous casting crystallizer vibration frame comprises
A base (1) of a fixed side leg (12) is arranged on one side of a foundation frame (14) close to a ladle turret of a continuous casting machine, and a key groove is formed in the top of the base (1) and provided with a key (7);
the center of a key (7) of the base (1) of the fixed side leg (12) is taken as a detection point, and the center position of the base (1) of the fixed side leg (12) is adjusted; firstly, adjusting the distance between the base (1) and the casting center line of the continuous casting machine, then adjusting the distance between the base (1) and the rear edge line of the continuous casting machine, and welding and fixing the base (1) on a basic frame (14) after the base (1) and the rear edge line of the continuous casting machine meet the design requirements;
a base (1) with a free side supporting leg (13) is arranged on the base frame (14) close to the billet discharging side of the continuous casting machine, and a key groove is not formed in the top of the base (1);
taking the center of an upper leg bolt hole (5) of a base (1) of a free side leg (13) as a detection point, and adjusting the center position of the base (1) of the free side leg (13); enabling the distances between the base (1) and the casting center line of the continuous casting machine and the rear edge line of the continuous casting machine to accord with the design values, simultaneously checking the center distance between the base (1) and the fixed side leg (12) and the center distance between the base (1) and the key (7), and welding and fixing the base on a basic frame (14) after the adjustment is finished;
when the top plane of the base (1) is used as an elevation detection point for adjustment, the elevation detection point is slightly lower than a design value by 3-5mm, so that the elevation can be adjusted by using an adjusting gasket (8) when the sliding seat (2) is accurately positioned;
The slide seat (2) is positioned on the base (1) of the fixed side leg (12), and the distance between the slide seat and the rear edge line of the continuous casting machine is adjusted by taking the center of a top positioning pin (10) as a reference; the adjustment principle is that the long edge of a key groove arranged at the bottom of the sliding seat (2) is larger than the long edge of the key (7) so that the sliding seat (2) can slide back and forth along the key (7), and the sliding seat (2) can move back and forth by using an adjusting bolt (9) arranged on the side surface of a trapezoidal boss at the top of the base (1); the distance between the center of the positioning pin (10) and the rear edge line of the continuous casting machine is adjusted to meet the design requirement; after adjustment is completed, the wedge (3) is installed in place, the inclined plane of the long side of the wedge is in close fit with the inclined plane of the trapezoidal boss at the top of the base (1), the vertical plane of the long side of the wedge tightly abuts against the side face of the sliding seat (2), and the wedge (3) is fixed on the trapezoidal boss at the top of the base (1) by using a connecting bolt; then fixing the sliding seat (2) on the base (1) of the fixed side leg (12) by using a sliding seat fixing bolt (11);
the elevation of the sliding seat (2) is adjusted by taking the top plane thereof as an adjusting reference, and the elevation of the sliding seat (2) is enabled to meet the design requirement by increasing and decreasing adjusting gaskets (8) arranged between the sliding seat (2) and the base (1);
because the short edge of the key (7) is tightly matched with the short edge of the key slot at the bottom of the sliding seat (2), when the distance between the center of the positioning pin (10) and the rear edge line of the continuous casting machine is adjusted, the distance between the center of the positioning pin (10) and the casting center line of the continuous casting machine cannot be changed, and the distance is ensured by the positioning size of the key (7) when the base (1) is positioned in the step 1; the size of the positioning pin (10) from the rear edge line of the continuous casting machine is only adjusted in the adjusting process of the fixed side leg (12) sliding seat (2);
step 3, installing the sliding seat (2) of the free side supporting leg (13)
The sliding seat (2) is positioned on the base (1) of the free side leg (13), the base (1) is not provided with a key (7), the top of the sliding seat (2) is not provided with a positioning pin (10), and the side surface of the trapezoidal boss at the top of the base (1) is not provided with an adjusting bolt (6); the center of a supporting leg bolt hole (5) at the top of the sliding seat (2) is taken as a positioning reference, the top plane of the sliding seat (2) is taken as an elevation positioning reference, and the distance between the part and the rear edge line of the continuous casting machine and the casting center line of the continuous casting machine is checked to enable the distance to accord with a design value; finally, fixing the sliding seat (2) on the base (1) of the free side leg (13) by using a sliding seat fixing bolt (11);
step 4, mounting the vibration frame (6)
Positioning the vibration frame (6) on the installed sliding support, and adjusting the center and the elevation of the vibration frame (6) by taking the installation reference surface at the top of the vibration frame as an adjustment object;
the leg pin hole (4) and the positioning pin (10) form close fit in the adjusting process of the fixed side leg (12), and the adjustment is needed according to the step 2 when the position size needs to be changed in the center adjusting process of the vibration frame (6); after the adjustment is finished, the fixed side leg (12) is fixed with the sliding seat (2) and the base (1) together by using a connecting bolt;
in the adjusting process of the free side leg (13), the relative position change is realized by utilizing a +/-5 mm gap reserved between the leg bolt hole (5) and the connecting bolt, so that the free side leg meets the design requirement, and after the free side leg is adjusted, the fixed side leg (12) is fixed with the sliding seat (2) and the base (1) together by using the connecting bolt; after the installation and adjustment are completed, the wedge (3) is installed in place, the long-edge inclined plane of the wedge is tightly matched with the inclined plane of the trapezoidal boss at the top of the base (1), the long-edge vertical plane of the wedge tightly abuts against the side face of the sliding seat (2) and the side face of the free side supporting leg (13), and the wedge (3) is fixed on the trapezoidal boss at the top of the base (1) by using a connecting bolt.
The invention adopts a sliding support of the continuous casting crystallizer vibration frame to install the crystallizer vibration frame, and the method has the following advantages:
1. the positioning precision is high: the contact parts of the short sides of the positioning pin (10) and the key (7) are tightly matched, so that the positioning accuracy of adjacent parts is improved.
2. The adjustment is convenient and is beneficial to the operation: the arrangement of the adjusting gasket (8) and the adjusting bolt (9) realizes the accurate adjustment of the elevation and the central position.
3. The fixation is reliable: bosses on two sides of the base (1) are tightly connected with the sliding seat (2) and the free side legs (13) together by utilizing the inclined plane and the vertical plane of the L-shaped long side of the wedge (3) so as not to be easy to loosen.
Claims (2)
1. A continuous casting crystallizer vibration frame sliding support is characterized in that: comprises a base (1), a sliding seat (2), a wedge (3), a key (7) and a positioning pin (10); wherein,
the base (1) is of a rectangular steel plate structure, and the bottom of the base is provided with a notch for fastening a support leg bolt; a key groove is formed in the center of the top of the base and used for mounting a key (7), and the key (7) is fixed on the base (1) through an inner hexagon bolt; supporting leg bolt holes (5) and sliding seat fixing bolt holes (11) are respectively formed in the periphery of the sliding seat; trapezoidal bosses are arranged on two sides of the top, bolt holes are formed in the side edges of the trapezoidal bosses and used for mounting adjusting bolts (9), and bolt holes are formed in the tops of the trapezoidal bosses and used for mounting fixing bolts of wedges (3);
the sliding seat (2) is of a rectangular steel plate structure, a cylindrical positioning pin (10) is arranged at the center of the top of the sliding seat, a long key groove is arranged at the center of the bottom of the sliding seat and matched with the key (7), the short direction of the key groove is tightly matched with the key (7), and the long direction of the key groove is slightly longer than the key (7) so that the sliding seat (2) has a certain moving range in the long direction of the key (7); a supporting leg bolt hole (5) and a sliding seat fixing bolt hole are respectively formed in the periphery of the sliding seat, wherein the diameter of the supporting leg bolt hole (5) is 10mm larger than the diameter of the bolt, and the diameter of the sliding seat fixing bolt hole is 6mm larger than the diameter of the bolt;
the wedge (3) is of an L-shaped structure, the long side of the wedge is of a trapezoidal section, the inclined plane of the long side of the wedge is matched with the inclined plane of a trapezoidal boss arranged at the top of the base (1), and the processing slopes of the two inclined planes are the same; the vertical surface of the long side of the wedge is parallel to the vertical surface of a trapezoidal boss arranged at the top of the base (1), and the short side of the wedge (3) is horizontally provided with bolt holes for fixing the wedge (3) on the base (1);
the key (7) is of a strip-shaped flat structure and is fixed in a key groove of the base (1) through a bolt, one half of the key is positioned on the base (1), and the other half of the key is positioned in the key groove at the bottom of the sliding seat (2);
the positioning pin (10) is of a cylindrical structure.
2. The method for using the sliding support of the oscillating frame of the continuous casting crystallizer as claimed in claim 1, which is characterized in that: comprises that
Step 1, installing a base (1)
A base (1) of a fixed side leg (12) is arranged on one side of a foundation frame (14) close to a ladle turret of a continuous casting machine, and a key groove is formed in the top of the base (1) and provided with a key (7);
the center of a key (7) of the base (1) of the fixed side leg (12) is taken as a detection point, and the center position of the base (1) of the fixed side leg (12) is adjusted; firstly, adjusting the distance between the base (1) and the casting center line of the continuous casting machine, then adjusting the distance between the base (1) and the rear edge line of the continuous casting machine, and welding and fixing the base (1) on a basic frame (14) after the base (1) and the rear edge line of the continuous casting machine meet the design requirements;
a base (1) with a free side supporting leg (13) is arranged on the base frame (14) close to the billet discharging side of the continuous casting machine, and a key groove is not formed in the top of the base (1);
the center of the upper leg bolt hole (5) of the base (1) of the free side leg (13) is taken as a detection point, and the center position of the base (1) of the free side leg (13) is adjusted; enabling the distances between the base (1) and the casting center line of the continuous casting machine and the rear edge line of the continuous casting machine to accord with the design values, simultaneously checking the center distance between the base (1) and the fixed side leg (12) and the center distance between the base (1) and the key (7), and welding and fixing the base on a basic frame (14) after the adjustment is finished;
when the top plane of the base (1) is used as an elevation detection point for adjustment, the elevation detection point is slightly lower than a designed value by 3-5mm, so that the elevation adjustment can be conveniently carried out by using an adjusting gasket (8) when the sliding seat (2) is accurately positioned;
step 2, mounting the fixed side leg (12) sliding seat (2)
The slide seat (2) is positioned on the base (1) of the fixed side leg (12), and the distance between the slide seat and the rear edge line of the continuous casting machine is adjusted by taking the center of a top positioning pin (10) as a reference; the adjustment principle is that the long edge of a key groove arranged at the bottom of the sliding seat (2) is larger than the long edge of the key (7) so that the sliding seat (2) can slide back and forth along the key (7), and the sliding seat (2) can move back and forth by using an adjusting bolt (9) arranged on the side surface of a trapezoidal boss at the top of the base (1); the distance between the center of the positioning pin (10) and the rear edge line of the continuous casting machine is adjusted to meet the design requirement; after adjustment is completed, the wedge (3) is installed in place, the inclined plane of the long side of the wedge is in close fit with the inclined plane of the trapezoidal boss at the top of the base (1), the vertical plane of the long side of the wedge tightly abuts against the side face of the sliding seat (2), and the wedge (3) is fixed on the trapezoidal boss at the top of the base (1) through a connecting bolt; then, fixing the sliding seat (2) on the base (1) of the fixed side leg (12) by using a sliding seat fixing bolt (11);
the elevation of the sliding seat (2) is adjusted by taking the top plane thereof as an adjusting reference, and the elevation of the sliding seat (2) is enabled to meet the design requirement by increasing and decreasing adjusting gaskets (8) arranged between the sliding seat (2) and the base (1);
because the short edge of the key (7) is tightly matched with the short edge of the key slot at the bottom of the sliding seat (2), when the distance between the center of the positioning pin (10) and the rear edge line of the continuous casting machine is adjusted, the distance between the center of the positioning pin (10) and the casting center line of the continuous casting machine cannot be changed, and the distance is ensured by the positioning size of the key (7) when the base (1) is positioned in the step 1; only adjusting the size of the positioning pin (10) from the rear edge line of the continuous casting machine in the adjusting process of the fixed side leg (12) sliding seat (2);
step 3, installing the sliding seat (2) of the free side supporting leg (13)
The sliding seat (2) is positioned on the base (1) of the free side leg (13), the base (1) is not provided with a key (7), the top of the sliding seat (2) is not provided with a positioning pin (10), and the side surface of the trapezoidal boss at the top of the base (1) is not provided with an adjusting bolt; the center of a supporting leg bolt hole (5) at the top of the sliding seat (2) is taken as a positioning reference, the top plane of the sliding seat (2) is taken as an elevation positioning reference, and the distance between the part and the rear edge line of the continuous casting machine and the casting center line of the continuous casting machine is checked to enable the distance to accord with a design value; finally, fixing the sliding seat (2) on the base (1) of the free side leg (13) by using a sliding seat fixing bolt (11);
step 4, mounting the vibration frame (6)
Positioning the vibration frame (6) on the installed sliding support, and adjusting the center and the elevation of the vibration frame (6) by taking the installation reference surface at the top of the vibration frame as an adjustment object;
the leg pin hole (4) and the positioning pin (10) form close fit in the adjusting process of the fixed side leg (12), and the adjustment is needed according to the step 2 when the position size needs to be changed in the center adjusting process of the vibration frame (6); after the adjustment is finished, the fixed side leg (12) is fixed with the sliding seat (2) and the base (1) together by using a connecting bolt;
in the adjusting process of the free side leg (13), the relative position change is realized by utilizing a +/-5 mm gap reserved between the leg bolt hole (5) and the connecting bolt, so that the free side leg meets the design requirement, and after the free side leg is adjusted, the fixed side leg (12) is fixed with the sliding seat (2) and the base (1) together by using the connecting bolt; after the installation and adjustment are completed, the wedge (3) is installed in place, the long-edge inclined plane of the wedge is tightly matched with the inclined plane of the trapezoidal boss at the top of the base (1), the long-edge vertical plane of the wedge tightly abuts against the side face of the sliding seat (2) and the side face of the free side supporting leg (13), and the wedge (3) is fixed on the trapezoidal boss at the top of the base (1) by using a connecting bolt.
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Citations (5)
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EP0207055A2 (en) * | 1985-06-27 | 1986-12-30 | VOEST-ALPINE Aktiengesellschaft | Continuous casting plant with a mould stored on an oscillating lifting table |
CN101337267A (en) * | 2008-08-13 | 2009-01-07 | 中冶连铸技术工程股份有限公司 | Plate-blank crystallizer hydraulic vibration device |
CN103331424A (en) * | 2013-05-08 | 2013-10-02 | 中国重型机械研究院股份公司 | Double-vibrating unit arc slab continuous casting machine crystallizer hydraulic vibrating mechanism |
CN204018663U (en) * | 2014-06-17 | 2014-12-17 | 宝钢工程技术集团有限公司 | Energy-saving high precision plates blank continuous casting crystallizer vibrating device |
CN205702345U (en) * | 2016-04-08 | 2016-11-23 | 上海梅山科技发展有限公司 | Levelling device under mold oscillation frame line |
-
2021
- 2021-07-30 CN CN202110875720.2A patent/CN113664168B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0207055A2 (en) * | 1985-06-27 | 1986-12-30 | VOEST-ALPINE Aktiengesellschaft | Continuous casting plant with a mould stored on an oscillating lifting table |
CN101337267A (en) * | 2008-08-13 | 2009-01-07 | 中冶连铸技术工程股份有限公司 | Plate-blank crystallizer hydraulic vibration device |
CN103331424A (en) * | 2013-05-08 | 2013-10-02 | 中国重型机械研究院股份公司 | Double-vibrating unit arc slab continuous casting machine crystallizer hydraulic vibrating mechanism |
CN204018663U (en) * | 2014-06-17 | 2014-12-17 | 宝钢工程技术集团有限公司 | Energy-saving high precision plates blank continuous casting crystallizer vibrating device |
CN205702345U (en) * | 2016-04-08 | 2016-11-23 | 上海梅山科技发展有限公司 | Levelling device under mold oscillation frame line |
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