CN113500385B - Copper sleeve and foot roller adjusting mechanism of continuous casting machine crystallizer and using method - Google Patents
Copper sleeve and foot roller adjusting mechanism of continuous casting machine crystallizer and using method Download PDFInfo
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- CN113500385B CN113500385B CN202110728673.9A CN202110728673A CN113500385B CN 113500385 B CN113500385 B CN 113500385B CN 202110728673 A CN202110728673 A CN 202110728673A CN 113500385 B CN113500385 B CN 113500385B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/10—Aligning parts to be fitted together
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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Abstract
The invention relates to a copper bush and foot roll adjusting mechanism of a crystallizer of a continuous casting machine; comprises a copper sleeve fixing device, a copper sleeve adjusting structure, a foot roller fixing device and a foot roller adjusting structure; the copper bush fixing device is welded above the supporting frame top plate (2); the copper bush adjusting structure comprises two sets of U-shaped seats (7) which are arranged at the end part of the water jacket cross beam (5); a slidable key is arranged between the foot roller fixing device and the foot roller adjusting structure for matching; the foot roller adjusting structures are connected together through steel plates to form a whole and then fixed on a supporting frame bottom plate (9). The invention has high adjustment precision, and realizes the comprehensive adjustment of the space between the crystallizer copper sleeve and the rear edge line as well as the casting line by the U-shaped seat arranged at one side of the crystallizer copper sleeve close to the rear edge line of the continuous casting machine; the arrangement of the guide keys and the guide grooves ensures the parallel movement of the foot rollers in the casting line direction, avoids the skew of the foot rollers in the adjustment process, and ensures that the foot rollers are always kept in a parallel state with the side wall of the copper sleeve of the crystallizer and the rear edge line of the continuous casting machine.
Description
Technical Field
The invention relates to the field of installation operation of continuous casting equipment, in particular to a copper bush and foot roll adjusting mechanism of a crystallizer of a continuous casting machine and a using method thereof.
Background
The crystallizer is used as core equipment of a continuous casting machine and mainly has the main functions of condensing molten steel into a casting blank, is arranged in a supporting frame and erected on a vibrating device to work, and meanwhile, a foot roller is arranged at the bottom of the supporting frame and plays an important role in casting blank forming. The crystallizer copper sleeve and the foot roller have high arc alignment precision requirement in the installation process, and how to realize accurate adjustment is a technical problem of installation.
Disclosure of Invention
The invention aims to overcome the defects and provides a copper bush and foot roll adjusting mechanism for a crystallizer of a continuous casting machine and a using method thereof.
In order to achieve the above object, the present invention is realized by:
a copper bush and foot roller adjusting mechanism of a crystallizer of a continuous casting machine comprises a copper bush fixing device, a copper bush adjusting structure, a foot roller fixing device and a foot roller adjusting structure;
the copper bush fixing device comprises an adjusting bolt hole (3), a positioning seat (4), a water jacket cross beam (5) and a fixing seat (6), wherein the fixing seat (6) is in a rectangular steel plate structure and is welded below the water jacket cross beam (5), the water jacket cross beam (5) is a strip-shaped steel plate which is vertically arranged and is arranged at four corners of the crystallizer copper bush (1), the adjusting bolt hole (3) is arranged on the fixing seat (6) in a strip-shaped long hole structure, and the center of the rectangular steel plate of the positioning seat (4) is provided with a bolt hole which is welded above a supporting frame top plate (2);
the copper bush adjusting structure comprises two sets of U-shaped seats (7), each U-shaped seat (7) is composed of three vertical plates which are arranged in a U shape, each vertical plate is provided with a bolt hole for mounting a jackscrew, and the two sets of U-shaped seats (7) are arranged on one side of a rear edge line (18) of the continuous casting machine and are fixedly welded above a top plate (2) of a supporting frame;
the foot roller fixing device comprises a strip bolt hole (10), a positioning pin (11), a nut (12) and a guide key (13); the strip-shaped bolt holes (10) are positioned at four corners of the foot roller (8), are of strip-shaped long hole structures, have the hole diameters matched with the diameters of the positioning pins (11), the positioning pins (11) are of cylindrical structures, have the diameters matched with the diameters of the strip-shaped bolt holes (10), are provided with round gaskets and fastening nuts (12) at the top parts, are provided with bolts at the bottom parts, and have the cylindrical thickness smaller than the thickness of the foot roller connecting plate; the guide key (13) is a rectangular steel bar structure and forms slidable key fit with the guide groove (14);
the foot roller adjusting structure comprises a guide groove (14), a foot roller fixing seat (15) and a foot roller adjustable support (16), wherein the foot roller fixing seat (15) is of a rectangular block structure, a bolt hole is formed in the top of the foot roller fixing seat, the aperture of the foot roller fixing seat is matched with the diameter of a bolt arranged at the bottom of the positioning pin (11), the foot roller adjustable support (16) is of a rectangular block structure, and the top of the foot roller adjustable support is provided with the bolt hole, the guide groove (14) and a jackscrew; the foot roller fixing seat (15) and the foot roller adjustable support (16) are connected together through a steel plate to form a whole and then fixed on the supporting frame bottom plate (9).
The using method of the copper bush and foot roll adjusting mechanism of the crystallizer of the continuous casting machine comprises the following steps
Step 1, crystallizer copper bush adjustment: the method comprises the following steps of installing a water jacket crossbeam (5) and a fixing seat (6) at four corners of a crystallizer copper bush (1), arranging a strip-shaped long hole of an adjusting bolt hole (3) in the fixing seat (6) in parallel with a casting line (17), enabling the crystallizer copper bush (1) to be adjusted along the casting line (17), installing a positioning seat (4) on a supporting frame top plate (2), fixing the crystallizer copper bush (1) on the supporting frame top plate (2) by using a connecting bolt, placing a U-shaped seat (7) at the end part of the water jacket crossbeam (5), enabling the water jacket crossbeam (5) to be just positioned in a U-shaped groove formed by three vertical plates of the U-shaped seat (7), screwing in a first jackscrew (19) and a second jackscrew (20) at the same distance to enable the water jacket crossbeam (5) to be abutted against, and welding and fixing the U-shaped seat (7) on the supporting frame top plate (2); loosening a fixing bolt arranged in the adjusting bolt hole (3); checking and adjusting the distance between the crystallizer copper sleeve (1) and the rear edge line (18) to be in accordance with a design value by adjusting a first jackscrew (19), and checking and adjusting the distance between the crystallizer copper sleeve (1) and the casting line (17) to be in accordance with the design value by adjusting a second jackscrew (20); after the adjustment is finished, fastening the fixing bolt in the adjusting bolt hole (3) on the fixing seat (6);
The adjusting structure provided by the invention is simple, the water jacket beam is arranged on the crystallizer copper bush as an adjusting reference, and a complex adjusting mechanism is not arranged on the crystallizer copper bush; the invention has high adjustment precision, and realizes the comprehensive adjustment of the space between the crystallizer copper sleeve and the rear edge line as well as the casting line by the U-shaped seat arranged at one side of the crystallizer copper sleeve close to the rear edge line of the continuous casting machine; the foot roller adjusting structure ensures the parallel movement of the foot roller in the casting line direction through the arrangement of the guide key and the guide groove, avoids the skew of the foot roller in the adjusting process, and ensures that the foot roller is always kept in a parallel state with the side wall of the copper sleeve of the crystallizer and the rear edge line of the continuous casting machine.
Drawings
FIG. 1 is a schematic diagram of a copper bush adjusting device of a crystallizer.
Fig. 2 is a schematic view of a foot roller adjusting device.
In the figure: the device comprises a crystallizer copper bush (1), a supporting frame top plate (2), an adjusting bolt hole (3), a positioning seat (4), a water jacket cross beam (5), a fixing seat (6), a U-shaped seat (7), a foot roller (8), a supporting frame bottom plate (9), a strip-shaped bolt hole (10), a positioning pin (11), a nut (12), a guide key (13), a guide groove (14), a foot roller fixing seat (15), a foot roller adjustable support (16), a casting line (17), a rear edge line (18), a first jackscrew (19), a second jackscrew (20) and a third jackscrew (21).
Detailed Description
The invention is further illustrated by the following specific examples.
As shown in fig. 1 and 2, a copper bush and foot roll adjusting mechanism for a crystallizer of a continuous casting machine comprises a copper bush fixing device, a copper bush adjusting structure, a foot roll fixing device and a foot roll adjusting structure;
the copper bush fixing device comprises an adjusting bolt hole (3), a positioning seat (4), a water jacket cross beam (5) and a fixing seat (6), wherein the fixing seat (6) is in a rectangular steel plate structure and is welded below the water jacket cross beam (5), the water jacket cross beam (5) is a strip-shaped steel plate which is vertically arranged and is arranged at four corners of the crystallizer copper bush (1), the adjusting bolt hole (3) is arranged on the fixing seat (6) in a strip-shaped long hole structure, and the center of the rectangular steel plate of the positioning seat (4) is provided with a bolt hole which is welded above a supporting frame top plate (2);
the copper bush adjusting structure comprises two sets of U-shaped seats (7), each U-shaped seat (7) is composed of three vertical plates which are arranged in a U shape, each vertical plate is provided with a bolt hole for mounting a jackscrew, and the two sets of U-shaped seats (7) are arranged on one side of a rear edge line (18) of the continuous casting machine and are fixedly welded above a top plate (2) of a supporting frame;
the foot roller fixing device comprises a strip bolt hole (10), a positioning pin (11), a nut (12) and a guide key (13); the strip-shaped bolt holes (10) are positioned at four corners of the foot roller (8), are of strip-shaped long hole structures, the hole diameters of the strip-shaped long hole structures are matched with the diameters of the positioning pins (11), the positioning pins (11) are of cylindrical structures, the diameters of the positioning pins are matched with the diameters of the strip-shaped bolt holes (10), circular gaskets and fastening nuts (12) are machined at the tops of the positioning pins, bolts are arranged at the bottoms of the positioning pins, and the thickness of the cylinders is smaller than that of a foot roller connecting plate; the guide key (13) is a rectangular steel bar structure and forms slidable key fit with the guide groove (14);
the foot roller adjusting structure comprises a guide groove (14), a foot roller fixing seat (15) and a foot roller adjustable support (16), wherein the foot roller fixing seat (15) is of a rectangular block structure, a bolt hole is formed in the top of the foot roller fixing seat, the aperture of the foot roller fixing seat is matched with the diameter of a bolt arranged at the bottom of the positioning pin (11), the foot roller adjustable support (16) is of a rectangular block structure, and the top of the foot roller adjustable support is provided with the bolt hole, the guide groove (14) and a jackscrew; the foot roller fixing seat (15) and the foot roller adjustable support (16) are connected together through a steel plate to form a whole and then fixed on the supporting frame bottom plate (9).
The using method of the copper bush and foot roll adjusting mechanism of the crystallizer of the continuous casting machine comprises the following steps
Step 1, crystallizer copper bush adjustment: installing a water jacket cross beam (5) and a fixed seat (6) at four corners of a crystallizer copper sleeve (1), arranging a strip-shaped long hole direction of an adjusting bolt hole (3) on the fixed seat (6) in parallel with a casting line (17), enabling the crystallizer copper sleeve (1) to be adjusted along the casting line (17), installing a positioning seat (4) on a supporting frame top plate (2), fixing the crystallizer copper sleeve (1) on the supporting frame top plate (2) by using a connecting bolt, placing a U-shaped seat (7) at the end part of the water jacket cross beam (5), enabling the water jacket cross beam (5) to be just positioned in a U-shaped notch surrounded by three vertical plates of the U-shaped seat (7), screwing a first jackscrew (19) and a second jackscrew (20) at the same distance to enable the water jacket cross beam (5) to be abutted against, and welding and fixing the U-shaped seat (7) on the supporting frame top plate (2); loosening a fixing bolt arranged in the adjusting bolt hole (3); checking and adjusting the distance between the crystallizer copper sleeve (1) and the rear edge line (18) to be in accordance with a design value by adjusting a first jackscrew (19), and checking and adjusting the distance between the crystallizer copper sleeve (1) and the casting line (17) to be in accordance with the design value by adjusting a second jackscrew (20); after the adjustment is finished, fastening a fixing bolt in the adjusting bolt hole (3) on the fixing seat (6);
The adjusting structure provided by the invention is simple, the water jacket beam is arranged on the crystallizer copper bush to serve as an adjusting reference, and a complex adjusting mechanism is not arranged on the crystallizer copper bush; the invention has high adjustment precision, and realizes the comprehensive adjustment of the space between the crystallizer copper sleeve and the rear edge line as well as the casting line by the U-shaped seat arranged at one side of the crystallizer copper sleeve close to the rear edge line of the continuous casting machine; the foot roller adjusting structure ensures the parallel movement of the foot roller in the casting line direction through the arrangement of the guide key and the guide groove, avoids the skew of the foot roller in the adjusting process, and ensures that the foot roller is always kept in a parallel state with the side wall of the copper sleeve of the crystallizer and the rear edge line of the continuous casting machine.
Claims (2)
1. The utility model provides a conticaster crystallizer copper sheathing and sufficient roller guiding mechanism which characterized by: comprises a copper bush fixing device, a copper bush adjusting structure, a foot roller fixing device and a foot roller adjusting structure;
the copper bush fixing device comprises an adjusting bolt hole (3), a positioning seat (4), a water jacket cross beam (5) and a fixing seat (6), wherein the fixing seat (6) is a rectangular steel plate structure and is welded below the water jacket cross beam (5), the water jacket cross beam (5) is a vertically arranged strip-shaped steel plate and is arranged at four corners of the copper bush (1) of the crystallizer, the adjusting bolt hole (3) is arranged on the fixing seat (6) in a strip-shaped long hole structure, the positioning seat (4) is a rectangular steel plate, a bolt hole is formed in the center of the rectangular steel plate, and the positioning seat is welded above a top plate (2) of the supporting frame;
the copper bush adjusting structure comprises two sets of U-shaped seats (7), each U-shaped seat (7) is composed of three vertical plates which are arranged in a U shape, each vertical plate is provided with a bolt hole for installing a jackscrew, and the two sets of U-shaped seats (7) are uniformly arranged on one side of a rear edge line (18) of the continuous casting machine and are welded and fixed above a top plate (2) of a supporting frame;
the foot roller fixing device comprises a strip bolt hole (10), a positioning pin (11), a nut (12) and a guide key (13); the strip-shaped bolt holes (10) are of strip-shaped long hole structures and are positioned at four corners of the foot roller (8), the hole diameters of the strip-shaped bolt holes are matched with the diameters of the positioning pins (11), the positioning pins (11) are of cylindrical structures, the diameters of the positioning pins are matched with the diameters of the strip-shaped bolt holes (10), circular gaskets and fastening nuts (12) are processed at the tops of the positioning pins, bolts are arranged at the bottoms of the positioning pins, and the thickness of the cylinders except the bolts is smaller than that of the foot roller connecting plate; the guide key (13) is a rectangular steel bar structure and forms slidable key fit with the guide groove (14);
sufficient roller adjustment structure includes guide way (14), sufficient roller fixing base (15), sufficient roller adjustable support (16), sufficient roller fixing base (15) are the rectangular block structure, its top is provided with the bolt hole, the bolt diameter looks adaptation that its aperture and locating pin (11) bottom set up, sufficient roller adjustable support (16) are the rectangular block structure, its top sets up the bolt hole, guide way (14), third jackscrew (21), link together through the steel sheet between two sufficient roller fixing base (15), link together through the steel sheet between two sufficient roller adjustable support (16), form whole back, fix on frame bottom plate (9).
2. The use method of the copper bush and foot roller adjusting mechanism of the crystallizer of the continuous casting machine according to claim 1 comprises the following steps:
step 1, adjusting a copper sleeve of a crystallizer: installing a water jacket cross beam (5) and a fixed seat (6) at four corners of a crystallizer copper sleeve (1), arranging a strip-shaped long hole direction of an adjusting bolt hole (3) on the fixed seat (6) in parallel with a casting line (17), enabling the crystallizer copper sleeve (1) to be adjusted along the casting line (17), installing a positioning seat (4) on a supporting frame top plate (2), fixing the crystallizer copper sleeve (1) on the supporting frame top plate (2) by using a connecting bolt, placing a U-shaped seat (7) at the end part of the water jacket cross beam (5), enabling the water jacket cross beam (5) to be just positioned in a U-shaped notch surrounded by three vertical plates of the U-shaped seat (7), screwing a first jackscrew (19) and a second jackscrew (20) at the same distance to enable the water jacket cross beam (5) to be abutted against, and welding and fixing the U-shaped seat (7) on the supporting frame top plate (2); loosening a fixing bolt arranged in the adjusting bolt hole (3); checking and adjusting the distance between the crystallizer copper sleeve (1) and the rear edge line (18) to be in accordance with a design value by adjusting a first jackscrew (19), and checking and adjusting the distance between the crystallizer copper sleeve (1) and the casting line (17) to be in accordance with the design value by adjusting a second jackscrew (20); after the adjustment is finished, fastening the connecting bolt in the adjusting bolt hole (3) on the fixed seat (6);
step 2, adjusting foot rollers: mounting connecting plates provided with strip-shaped bolt holes (10) at four corners of a foot roller (8), arranging strip-shaped long holes in parallel to a casting streamline (17), and mounting an upper guide key (13) below the connecting plate corresponding to an adjustable support (16) of the foot roller; the two foot roller fixing seats (15) are connected together through a steel plate, and the two foot roller adjustable supports (16) are connected together through a steel plate and fixed on the frame bottom plate (9) after being formed into a whole; the method comprises the following steps that a foot roller (8) is located on a foot roller fixing seat (15) and a foot roller adjustable support (16), the foot roller (8) is temporarily fixed through a positioning pin (11), the distance between the foot roller (8) and a rear edge line (18) is adjusted through a third jackscrew (21) arranged on the foot roller adjustable support (16), the third jackscrew (21) is adjusted under the constraint of a guide key (13) and a guide groove (14) to push the foot roller (8) to move in a parallel state, the positioning pin (11) is loosely sleeved in bolt holes in the foot roller fixing seat (15) and the foot roller adjustable support (16) in the adjusting process, and the foot roller (8) can move freely through strip-shaped bolt holes (10) formed in four corners of a connecting plate; after the adjustment is finished, screw caps (12) of positioning pins (11) arranged at four corners are screwed and fixed well on the foot roller (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110728673.9A CN113500385B (en) | 2021-06-29 | 2021-06-29 | Copper sleeve and foot roller adjusting mechanism of continuous casting machine crystallizer and using method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110728673.9A CN113500385B (en) | 2021-06-29 | 2021-06-29 | Copper sleeve and foot roller adjusting mechanism of continuous casting machine crystallizer and using method |
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| Publication Number | Publication Date |
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| CN113500385A CN113500385A (en) | 2021-10-15 |
| CN113500385B true CN113500385B (en) | 2023-01-31 |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1743678A2 (en) * | 1990-06-18 | 1992-06-30 | Производственное объединение "Уралмаш" | Crystallizer of continuous casting machine |
| CN101844209B (en) * | 2010-06-07 | 2012-09-26 | 苏州有色金属研究院有限公司 | Cooling water angle adjustable crystallizer for aluminium alloy casting |
| CN104708302B (en) * | 2015-02-15 | 2017-02-01 | 莱芜钢铁集团有限公司 | Method for adjusting fan-shaped section roller assembly parts offline |
| CN204524210U (en) * | 2015-04-20 | 2015-08-05 | 方大特钢科技股份有限公司 | Conticaster shower quick-replaceable/positioner |
| CN209758314U (en) * | 2018-12-29 | 2019-12-10 | 河南省大方重型机器有限公司 | guide structure and guide wheel tightness adjusting device thereof |
| CN110756889A (en) * | 2019-11-27 | 2020-02-07 | 太重煤机有限公司 | Cold pendulum shear cone copper sleeve gap adjusting device |
| CN212979577U (en) * | 2020-06-10 | 2021-04-16 | 西斯特姆（中国）科技有限公司 | Horizontal adjusting mechanism of spray nozzle mounting plate |
| CN112935212B (en) * | 2021-01-29 | 2022-10-04 | 中国一冶集团有限公司 | Self-adaptive adjusting device and method for sector section arc-aligning sample plate |
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2021
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