CN101658904B - Crystallizer - Google Patents
Crystallizer Download PDFInfo
- Publication number
- CN101658904B CN101658904B CN2009101909824A CN200910190982A CN101658904B CN 101658904 B CN101658904 B CN 101658904B CN 2009101909824 A CN2009101909824 A CN 2009101909824A CN 200910190982 A CN200910190982 A CN 200910190982A CN 101658904 B CN101658904 B CN 101658904B
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- CN
- China
- Prior art keywords
- copper coin
- width adjusting
- crystallizer
- adjusting device
- water tank
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B22D11/05—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds into moulds having adjustable walls
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention relates to a crystallizer comprising a left support (7), a right support (10), a width adjusting device (1), an inner arc-side water tank, a copper plate assembly (8), an outer side arc-side water tank, a copper plate assembly (9) and a narrow-edge copper plate (4), wherein, the width adjusting device (1) comprises a screw driving device (16) provided with a brake and a double-nut pre-stressed planet ball screw nut (17). The width adjusting device of the crystallize with the structure adopts the screw driving device provided with a brake and the double-nut pre-stressed planet ball screw nut so as to reduce the gap of a driving chain, which improves the width adjusting positioning precision of the crystallizer; in the process of pouring, the self-locking moment of the width adjusting device can not reduce along with the vibration of the crystallizer, so that the crystallizer realizes the precise self-locking of the width adjusting device and prevents drifting phenomenon in the pouring process.
Description
Technical field
The invention belongs to field shaping technique, relate to a kind of conticaster, be specifically related to a kind of crystallizer on the conticaster.
Background technology
Fast development along with China's steel and iron industry, be applied to the also development thereupon of conticaster of steel and iron industry, and created crucial condition for shaping up of steel and iron industry, and crystallizer is the visual plant in the conticaster, molten steel forms strand by the crystallizer cooling, therefore, the quality of crystallizer directly has influence on the quality of strand.
General crystallizer comprises Width adjusting device, supporting leg, narrow limit foot roller, narrow limit copper coin, broadside foot roller, left support abutment, right support abutment, inner arc side water tank and copper coin assembling and outer arc side water tank and copper coin assembling on the conticaster in the market; Wherein, inner arc side water tank and copper coin assembling, outer arc side water tank and copper coin assembling and Width adjusting device all directly are fixed on left support abutment and the right support abutment; Narrow limit copper coin is connected with Width adjusting device; Supporting leg is fixedlyed connected with right support abutment with left support abutment, and the support crystallizer is played in the back rolling off the production line; Narrow limit foot roller is fixedlyed connected with Width adjusting device; Broadside foot roller is connected with outer arc side water tank and copper coin assembling with inner arc side water tank and copper coin assembling.The crystallizer of this structure transfers wide positioning accuracy not high; It because of the vibration self-locking moment is not enough, installs excesssive gap, and is easy to generate drift phenomenon in the process of cast.
Summary of the invention
At above-mentioned deficiency, the invention provides a kind of crystallizer, this crystallizer is transferred wide positioning accuracy height, and accurately self-locking in the process of casting.
The objective of the invention is to be achieved through the following technical solutions: a kind of crystallizer, the narrow limit copper coin that comprises left support abutment, right support abutment, is fixed in Width adjusting device and inner arc side water tank on described left support abutment and the right support abutment and copper coin assembling and outer arc side water tank and copper coin assembling, is connected with described Width adjusting device; Described Width adjusting device comprises guide post, one end of guide post is connected with the narrow limit backboard that described narrow limit copper coin is fixed, the other end penetrates in the sleeve pipe that is fixed on the water tank of narrow limit, be provided with leading screw in described sleeve pipe, described Width adjusting device also comprises helicoidal gear and the double nut pretension planet ball-screw nut that is provided with brake; Described double nut pretension planet ball-screw nut is arranged on an end of described leading screw and is connected with the end face of described guide post by check bolt; Described helicoidal gear is connected with the other end of described leading screw.
Have additional narrow limit copper coin slide mechanism on the above-mentioned crystallizer, this narrow limit copper coin slide mechanism comprises sliding support and the sliding shoe that is slidingly connected with sliding support; Described sliding support is fixed on the top of described inner arc side water tank and copper coin assembling and outer arc side water tank and copper coin assembling; Described sliding shoe is fixed on the top of described Width adjusting device, and described Width adjusting device is in transferring wide process, and described sliding shoe slides in sliding support, thereby realizes the accurate location of described Width adjusting device on above-below direction.
In order to realize the rotation of described sliding shoe, the two ends slipper that described sliding shoe is connected with described sliding support is good with ellipse; Certainly also can determine its shape as the case may be.
The both sides of described narrow limit copper coin are provided with transition arcs, can prevent in casting cycle that therefore the slab angle is because of crossing cold cracking.
Described brake can adopt disk brake.
The invention has the beneficial effects as follows:
(1) Width adjusting device on the crystallizer of the present invention adopts helicoidal gear and the double nut pretension planet ball-screw nut that is provided with brake, to reduce the gap of driving-chain, thereby the wide positioning accuracy of the accent that has improved crystallizer, and the self-locking moment of Width adjusting device can not reduce because of the vibration of crystallizer in the process of cast, realized the accurate self-locking of Width adjusting device, prevented that it from drift phenomenon occurring in casting process.
(2) the present invention has set up narrow limit copper coin slide mechanism on crystallizer, comprise sliding support and the sliding shoe that is slidingly connected with sliding support, when Width adjusting device is being transferred in the wide process, sliding shoe also slides on sliding support, and the two ends slipper ovalize of this sliding shoe, not only realized the hi-Fix of Width adjusting device above-below direction in transferring wide process, also made it have rotating function.
(3) two ends of narrow limit copper coin are provided with transition arcs among the present invention, thereby are implemented in the transition at slab angle in the process of cast, have prevented that it from cracking owing to amount of cooling water is excessive.
Description of drawings
Fig. 1 is the front view of crystallizer in the embodiment of the invention 1.
Fig. 2 is the vertical view of crystallizer among Fig. 1.
Fig. 3 is the partial sectional view of narrow limit copper coin among Fig. 1.
Fig. 4 is the structural representation of narrow limit copper coin slide mechanism among the embodiment 1.
The specific embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments, but therefore do not limit the invention among the following concrete mode.
Embodiment 1: as Fig. 1～shown in Figure 4, a kind of crystallizer, comprise supporting leg 2, left support abutment 7, right support abutment 10, be fixed in Width adjusting device 1 and inner arc side water tank on left support abutment 7 and the right support abutment 10 and copper coin assembling 8 and outer arc side water tank and copper coin assembling 9, the narrow limit copper coin 4 that is connected with Width adjusting device 1, with the fixedly connected narrow limit foot roller 3 of Width adjusting device 1 with inner arc side water tank and copper coin assemble 8 and outer arc side water tank and copper coin assemble the sufficient rollers 5 of 9 broadsides that are connected; Supporting leg 2 is fixedlyed connected with right support abutment 10 with left support abutment 7, and the support crystallizer is played in the back rolling off the production line; Width adjusting device 1 comprises guide post 11, one end of guide post 11 is connected with the narrow limit backboard 12 that narrow limit copper coin 4 is fixed, the other end penetrates in the sleeve pipe 14 that is fixed on the narrow limit water tank 13, be provided with leading screw 15 in sleeve pipe 14, Width adjusting device 1 also comprises helicoidal gear 16 and the double nut pretension planet ball-screw nut 17 that is provided with brake 19; Double nut pretension planet ball-screw nut 17 is arranged on an end of leading screw 15 and is connected with the end face of guide post 11 by check bolt 18; Helicoidal gear 16 is connected with the other end of leading screw 15; Brake 19 is a disk brake; Thereby can reduce the gap of driving-chain, improve the wide positioning accuracy of accent of crystallizer, and the self-locking moment of Width adjusting device can not reduce because of the vibration of crystallizer in the process of cast, realizes the accurate self-locking of Width adjusting device, prevents that it from drift phenomenon occurring in casting process.
Have additional narrow limit copper coin slide mechanism 6 on this crystallizer, this narrow limit copper coin slide mechanism 6 comprises sliding support 6-2 and the sliding shoe 6-1 that is slidingly connected with sliding support 6-2; Sliding support 6-2 is fixed on the top of inner arc side water tank and copper coin assembling 8 and outer arc side water tank and copper coin assembling 9; Sliding shoe 6-1 is fixed on the top of Width adjusting device 1; The two ends slipper ovalize that sliding shoe 6-1 is connected with sliding support 6-2; Transferring in the wide process when Width adjusting device 1, sliding shoe 6-1 also slides on sliding support 6-2; The both sides of narrow limit copper coin 4 are provided with transition arcs 4-1.
Claims (5)
1. crystallizer, the narrow limit copper coin (4) that comprises left support abutment (7), right support abutment (10), is fixed in Width adjusting device (1) and inner arc side water tank on described left support abutment (7) and the right support abutment (10) and copper coin assembling (8) and outer arc side water tank and copper coin assembling (9), is connected with described Width adjusting device (1); Described Width adjusting device (1) comprises guide post (11), one end of described guide post (11) is connected with the narrow limit backboard (12) that described narrow limit copper coin (4) is fixed, the other end penetrates in the sleeve pipe (14) that is fixed on the narrow limit water tank (13), be provided with leading screw (15) in the described sleeve pipe (14), it is characterized in that: described Width adjusting device (1) also comprises helicoidal gear (16) and the double nut pretension planet ball-screw nut (17) that is provided with brake; Described double nut pretension planet ball-screw nut (17) is arranged on an end of described leading screw (15) and is connected with the end face of described guide post (11) by check bolt (18); Described helicoidal gear (16) is connected with the other end of described leading screw (15).
2. crystallizer as claimed in claim 1 is characterized in that: also have additional narrow limit copper coin slide mechanism (6) on this crystallizer, this narrow limit copper coin slide mechanism (6) comprises sliding support (6-2) and the sliding shoe (6-1) that is slidingly connected with sliding support (6-2); Described sliding support (6-2) is fixed on the top of described inner arc side water tank and copper coin assembling (8) and outer arc side water tank and copper coin assembling (9); Described sliding shoe (6-1) is fixed on the top of described Width adjusting device (1).
3. crystallizer as claimed in claim 2 is characterized in that: the two ends slipper ovalize that described sliding shoe (6-1) is connected with described sliding support (6-2).
4. as claim 1,2 or 3 described crystallizers, it is characterized in that: the both sides of described narrow limit copper coin (4) are provided with transition arcs (4-1).
5. crystallizer as claimed in claim 4 is characterized in that: described brake is a disk brake.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101909824A CN101658904B (en) | 2009-09-27 | 2009-09-27 | Crystallizer |
| PCT/CN2010/077327 WO2011035729A1 (en) | 2009-09-27 | 2010-09-26 | Crystallizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101909824A CN101658904B (en) | 2009-09-27 | 2009-09-27 | Crystallizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101658904A CN101658904A (en) | 2010-03-03 |
| CN101658904B true CN101658904B (en) | 2011-06-15 |
Family
ID=41787275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101909824A Active CN101658904B (en) | 2009-09-27 | 2009-09-27 | Crystallizer |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101658904B (en) |
| WO (1) | WO2011035729A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101658904B (en) * | 2009-09-27 | 2011-06-15 | 中冶赛迪上海工程技术有限公司 | Crystallizer |
| CN102126004A (en) * | 2010-03-11 | 2011-07-20 | 王建波 | Narrow-side widening device for electromechanical crystallizer |
| CN102672123A (en) * | 2012-05-02 | 2012-09-19 | 中国重型机械研究院有限公司 | Online thermal state width adjusting device for crystallizer |
| CN105522127B (en) * | 2016-01-22 | 2017-08-25 | 铜陵有色兴铜机电制造有限公司 | A kind of small adjustable conticaster crystallizer of facing the wall and meditating |
| CN115338378B (en) * | 2022-08-04 | 2024-01-23 | 中冶赛迪工程技术股份有限公司 | Crystallizer narrow-edge foot roller mechanism and opening control method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2657823Y (en) * | 2003-08-06 | 2004-11-24 | 机械工业部西安重型机械研究所 | Anti-taper centering mechanism of crystallizer width regulator |
| CN2726766Y (en) * | 2004-04-30 | 2005-09-21 | 中冶赛迪工程技术股份有限公司 | Width-adjusting arrangement for mold |
| JP4962030B2 (en) * | 2007-02-06 | 2012-06-27 | Ｊｆｅスチール株式会社 | Mold width changing actuator |
| CN201455211U (en) * | 2009-08-05 | 2010-05-12 | 中冶赛迪上海工程技术有限公司 | Crystallizer width adjustment device |
| CN101658904B (en) * | 2009-09-27 | 2011-06-15 | 中冶赛迪上海工程技术有限公司 | Crystallizer |
| CN201543786U (en) * | 2009-09-27 | 2010-08-11 | 中冶赛迪上海工程技术有限公司 | Crystallizer |
-
2009
- 2009-09-27 CN CN2009101909824A patent/CN101658904B/en active Active
-
2010
- 2010-09-26 WO PCT/CN2010/077327 patent/WO2011035729A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011035729A1 (en) | 2011-03-31 |
| CN101658904A (en) | 2010-03-03 |
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