CN110814310B - Front-mounted guiding device of tension leveler - Google Patents
Front-mounted guiding device of tension leveler Download PDFInfo
- Publication number
- CN110814310B CN110814310B CN201911067189.5A CN201911067189A CN110814310B CN 110814310 B CN110814310 B CN 110814310B CN 201911067189 A CN201911067189 A CN 201911067189A CN 110814310 B CN110814310 B CN 110814310B
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- roller
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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
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/128—Accessories for subsequent treating or working cast stock in situ for removing
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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
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/1226—Accessories for subsequent treating or working cast stock in situ for straightening strands
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
Abstract
The invention relates to a front-mounted guiding device of a withdrawal and straightening machine, and belongs to the technical field of continuous casting equipment in the metallurgical industry. The technical proposal is as follows: the front frame (21) is fixed on the tension leveler through a connecting flange (20), two adjustable vertical guide rollers (22) which are oppositely arranged are arranged on the front frame (21), and the two adjustable vertical guide rollers (22) are positioned in front of the tension leveler roller inlet; the roller seat (11) is fixed on the front frame (2), the roller (5) is rotationally connected on the roller shaft (4) through the embedded bearing (6), two ends of the roller shaft (4) are respectively fixed on the roller frame (3), the roller frame (3) is fixed on the roller seat (11) through the positioning shaft (1), and the positioning shaft (1) is provided with the positioning teeth (9). The beneficial effects of the invention are as follows: the positioning and guiding of the casting blank before the inlet of the withdrawal and straightening machine can be realized, the deviation and bending of the casting blank are effectively prevented, the quality defect rate of the casting blank is reduced, and the service life of the withdrawal and straightening machine can be prolonged.
Description
Technical Field
The invention relates to a front-mounted guiding device of a withdrawal and straightening machine, and belongs to the technical field of continuous casting equipment in the metallurgical industry.
Background
In the continuous casting machine for producing multiple sections and specifications, due to the limited flow space, the frame space of the withdrawal and straightening machine is small, and the width of the roll surface is equivalent to the width of a casting blank with large section specifications, so that the roll is designed into a smooth roll structure without vertical flanges. In production, casting blanks are easy to deviate due to various reasons, after deviation, the casting blanks are not in the center of a roller for a long time, so that a withdrawal and straightening roller deviates to Shan Cela steel, one side surface of the withdrawal and straightening roller is worn and stressed, after the withdrawal and straightening roller is worn and formed, the deviation of the casting blanks, particularly the casting blanks with large cross sections, is aggravated due to inconsistent wear amount of the roller surface, and when the casting blanks are serious, the casting blanks and a withdrawal and straightening machine frame scratch, a frame is strained, and the quality defect of the casting blanks is easily caused.
Disclosure of Invention
The invention aims to provide a front guide device of a withdrawal and straightening machine, which can realize the positioning and guiding of a casting blank before an inlet of the withdrawal and straightening machine, effectively prevent the deflection and bending of the casting blank, reduce the quality defect rate of the casting blank, improve the service life of the withdrawal and straightening machine and solve the problems in the background technology.
The technical scheme of the invention is as follows:
the front guide device of the tension leveler comprises a connecting flange, a front frame and adjustable vertical guide rollers, wherein the front frame is fixed on the tension leveler through the connecting flange, two adjustable vertical guide rollers which are oppositely arranged are arranged on the front frame, and the two adjustable vertical guide rollers which are oppositely arranged are positioned in front of a tension leveler roller inlet;
the adjustable vertical guide roller comprises a positioning shaft, a roller frame, a roller shaft, rollers, bearings, bearing covers, tooth sleeves and a roller seat, wherein the roller seat is fixed on a front frame, the rollers are rotationally connected to the roller shaft through embedded bearings, the bearings are provided with the bearing covers, two ends of the roller shaft are respectively fixed on the roller frame, the roller frame is fixed on the roller seat through the positioning shaft, positioning teeth are arranged on the positioning shaft, and the roller frame is provided with the tooth sleeves meshed with the positioning teeth on the positioning shaft.
The positioning shaft is provided with a square shaft head, and the square shaft head is fixed on the roller seat through a positioning block.
The positioning teeth on the positioning shaft are an upper section and a lower section.
The tooth sleeve on the roller frame is fixed on the roller frame through an arc reinforcing hoop.
An oil way leading to the bearing is arranged in the roller shaft, and an oil-gas lubrication pipe connected with the oil way is arranged on the roller shaft.
The roller frame is provided with a cooling water nozzle, and the water spraying direction of the cooling water nozzle faces the roller.
The beneficial effects of the invention are as follows: the positioning and guiding of the casting blank before the inlet of the withdrawal and straightening machine can be realized, the deviation and bending of the casting blank are effectively prevented, the quality defect rate of the casting blank is reduced, and the service life of the withdrawal and straightening machine can be prolonged.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a front view of an adjustable vertical guide roller;
FIG. 5 is a top view of an adjustable vertical guide roll;
in the figure: the oil-gas lubrication device comprises a positioning shaft 1, an oil-gas lubrication pipe 2, a roller frame 3, a roller shaft 4, rollers 5, bearings 6, a bearing gland 7, square shaft heads 8, positioning teeth 9, a tooth sleeve 10, a roller seat 11, a cooling water nozzle 12, a water baffle 13, an arc-shaped reinforcing hoop 14, a positioning block 15, a connecting flange 20, a front frame 21 and an adjustable vertical guide roller 22.
Detailed Description
The invention is further illustrated by way of example with reference to the accompanying drawings.
Referring to fig. 1, a front guide device of a tension leveler comprises a connecting flange 20, a front frame 21 and adjustable vertical guide rollers 22, wherein the front frame 21 is fixed on the tension leveler through the connecting flange 20, two adjustable vertical guide rollers 22 which are oppositely arranged are arranged on the front frame 21, and the two adjustable vertical guide rollers 22 which are oppositely arranged are positioned in front of a tension leveler roller inlet;
the adjustable vertical guide roller 22 comprises a positioning shaft 1, a roller frame 3, a roller shaft 4, rollers 5, bearings 6, bearing covers 7, tooth sleeves 10 and roller seats 11, wherein the roller seats 11 are fixed on a front frame 2, the rollers 5 are rotationally connected to the roller shaft 4 through embedded bearings 6, the bearings 6 are provided with the bearing covers 7, two ends of the roller shaft 4 are respectively fixed on the roller frame 3, the roller frame 3 is fixed on the roller seats 11 through the positioning shaft 1, positioning teeth 9 are arranged on the positioning shaft 1, and the tooth sleeves 10 meshed with the positioning teeth 9 on the positioning shaft 1 are arranged on the roller frame 3.
In this embodiment, referring to fig. 4 and 5, when the adjustable vertical guide roller 22 is installed, the roller 5, the roller shaft 4, the roller embedded bearing 6 and the bearing cover 7 are assembled and then installed on the roller frame 3, the square shaft head 8 is arranged at the upper end of the positioning shaft 1, and the square shaft head 8 is welded on the roller seat 11 through the positioning block 15. The positioning teeth 9 of the positioning shaft 1 are in an upper section and a lower section, two tooth sleeves 10 which are arranged up and down are arranged on the roller frame 3, and the two tooth sleeves 10 which are arranged up and down on the roller frame 3 are meshed with the two sections of positioning teeth 9 at the two ends of the positioning shaft 1. The number of the teeth of the positioning teeth 9 determines the rotating precision of the roller frame 3, and the more the number of the teeth is, the larger the distance adjustable range of the guide roller is.
An oil way is processed in the roller shaft 4, an oil-gas lubrication pipe 2 is arranged at the upper end of the roller shaft 4, and lubricating oil is intermittently sprayed into the roller through the oil-gas lubrication pipe to lubricate a roller bearing. The roller frame 3 is provided with a cooling water nozzle 12 which continuously sprays cooling water to the roller along the tangential direction to cool the roller. The roller frame 3 is also provided with a water baffle 13 for preventing water from splashing on the guided casting blank.
Referring to fig. 1, 2 and 3, the front frame 21 has a cavity structure formed by welding steel plates, water can be introduced into the front frame 21 for cooling, and the front frame 21 is mounted on the tension leveler 1 through a connecting flange 20. Two opposite adjustable vertical guide rollers 22 are mounted on the front frame 21 and located in front of the withdrawal and straightening roller inlet of the withdrawal and straightening machine.
When the space between the guide rollers is adjusted, a part of the positioning shaft 1 is pulled out, so that the positioning teeth 9 on the positioning shaft 1 and the tooth sleeves 10 on the roller frame 3 are separated, the rollers are rotated to a proper position, and then the positioning shaft 1 is inserted into the tooth sleeves 10 to be positioned through tooth engagement.
Claims (6)
1. The utility model provides a draw and correct quick-witted leading guider which characterized in that: the adjustable vertical guide roller comprises a connecting flange (20), a front frame (21) and adjustable vertical guide rollers (22), wherein the front frame (21) is fixed on a withdrawal and straightening machine through the connecting flange (20), two adjustable vertical guide rollers (22) which are oppositely arranged are arranged on the front frame (21), and the two adjustable vertical guide rollers (22) which are oppositely arranged are positioned in front of a withdrawal and straightening roller inlet of the withdrawal and straightening machine;
the adjustable vertical guide roller (22) comprises a positioning shaft (1), a roller frame (3), a roller shaft (4), a roller (5), a bearing (6), a bearing gland (7), a tooth sleeve (10) and a roller seat (11), wherein the roller seat (11) is fixed on a front frame (21), the roller (5) is rotationally connected on the roller shaft (4) through an embedded bearing (6), the bearing (6) is provided with the bearing gland (7), two ends of the roller shaft (4) are respectively fixed on the roller frame (3), the roller frame (3) is fixed on the roller seat (11) through the positioning shaft (1), the positioning shaft (1) is provided with the tooth sleeve (10) meshed with the positioning teeth (9) on the positioning shaft (1), and the roller frame (3).
2. The front guide device of a tension leveler according to claim 1, wherein: the positioning shaft (1) is provided with a square shaft head (8), and the square shaft head (8) is fixed on the roller seat (11) through a positioning block (15).
3. The front guide device of a tension leveler according to claim 1 or 2, wherein: the positioning teeth (9) on the positioning shaft (1) are an upper section and a lower section.
4. The front guide device of a tension leveler according to claim 1, wherein: the tooth sleeve (10) on the roller frame (3) is fixed on the roller frame (3) through an arc-shaped reinforcing hoop (14).
5. The front guide device of a tension leveler according to claim 1, wherein: an oil way leading to the bearing (6) is arranged in the roller shaft (4), and an oil-gas lubrication pipe (2) connected with the oil way is arranged on the roller shaft (4).
6. The front guide device of a tension leveler according to claim 1, wherein: the roller frame (3) is provided with a cooling water nozzle (12), and the water spraying direction of the cooling water nozzle (12) faces the roller (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911067189.5A CN110814310B (en) | 2019-11-04 | 2019-11-04 | Front-mounted guiding device of tension leveler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911067189.5A CN110814310B (en) | 2019-11-04 | 2019-11-04 | Front-mounted guiding device of tension leveler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110814310A CN110814310A (en) | 2020-02-21 |
| CN110814310B true CN110814310B (en) | 2023-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911067189.5A Active CN110814310B (en) | 2019-11-04 | 2019-11-04 | Front-mounted guiding device of tension leveler |
Country Status (1)
| Country | Link |
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| CN (1) | CN110814310B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111360218B (en) * | 2020-04-20 | 2024-08-13 | 中冶京诚工程技术有限公司 | Withdrawal and straightening machine and square and round billet continuous casting machine |
Citations (2)
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|---|---|---|---|---|
| CN2656050Y (en) * | 2003-03-24 | 2004-11-17 | 上海新中连铸技术工程公司 | Rigid leading ingot storage shelf of shaft type speed reducer drive |
| CN103831321A (en) * | 2013-02-28 | 2014-06-04 | 洛阳锐腾机械设备有限公司 | Built-in no-side-gap gear angle adjusting device of inclined roller straightening machine |
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| JP2977453B2 (en) * | 1994-10-22 | 1999-11-15 | 共英製鋼株式会社 | Device for straightening rhombus of square slab in continuous casting equipment |
| CN2799127Y (en) * | 2005-06-24 | 2006-07-26 | 刘联群 | Casting blank alignment guide device of continuous casting machine |
| JP2012055971A (en) * | 2010-08-10 | 2012-03-22 | Sumitomo Heavy Industries Techno-Fort Co Ltd | Continuous casting equipment |
| CN202356600U (en) * | 2011-09-02 | 2012-08-01 | 中冶南方工程技术有限公司 | Side guide roller device for billet continuous casting tension leveler |
| CN103170594B (en) * | 2013-04-18 | 2015-03-25 | 中冶赛迪工程技术股份有限公司 | Locating and regulating system of withdrawal and straightening machine |
| CN203265569U (en) * | 2013-04-21 | 2013-11-06 | 唐山渤海冶金设备有限责任公司 | Adjustable guide wheel of withdrawal and straightening machine |
| CN204234690U (en) * | 2014-11-20 | 2015-04-01 | 北京中冶科兴工程技术有限公司 | A kind of withdrawal straightening machine |
| CN104858384B (en) * | 2015-06-01 | 2016-11-30 | 中冶京诚工程技术有限公司 | Ratchet type casting blank guiding device |
| CN206047043U (en) * | 2016-10-09 | 2017-03-29 | 唐山新宝泰钢铁有限公司 | A kind of continuous casting segment guiding mechanism |
| CN206253614U (en) * | 2016-11-07 | 2017-06-16 | 中冶连铸技术工程有限责任公司 | A kind of adjustable casting metal guiding device |
| DE202018102903U1 (en) * | 2018-05-24 | 2018-07-19 | Chengdu Chengwu Tube Technology Ltd. | Equipment design and structure of full support of the mandrel bar on the inlet and outlet side of the cross rolling mill for hot rolling of seamless steel tubes |
| CN211360590U (en) * | 2019-11-04 | 2020-08-28 | 宣化钢铁集团有限责任公司 | Adjustable front guide of withdrawal and straightening machine |
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2019
- 2019-11-04 CN CN201911067189.5A patent/CN110814310B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2656050Y (en) * | 2003-03-24 | 2004-11-17 | 上海新中连铸技术工程公司 | Rigid leading ingot storage shelf of shaft type speed reducer drive |
| CN103831321A (en) * | 2013-02-28 | 2014-06-04 | 洛阳锐腾机械设备有限公司 | Built-in no-side-gap gear angle adjusting device of inclined roller straightening machine |
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| CN110814310A (en) | 2020-02-21 |
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