CN205949857U - Package mouth of a river installation centering rack in middle of billet caster - Google Patents
Package mouth of a river installation centering rack in middle of billet caster Download PDFInfo
- Publication number
- CN205949857U CN205949857U CN201620981157.1U CN201620981157U CN205949857U CN 205949857 U CN205949857 U CN 205949857U CN 201620981157 U CN201620981157 U CN 201620981157U CN 205949857 U CN205949857 U CN 205949857U
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- China
- Prior art keywords
- centering
- locating shaft
- river
- positioning sleeve
- rack
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Abstract
The utility model provides a package mouth of a river installation centering rack in middle of billet caster, belongs to the middle step equipment technical field that guarantees the repair free of charge of conticaster for the centering precision is installed at the package mouth of a river in the middle of improving the conticaster. Its technical scheme is: centering frame is rectangular flat plate formula box structure, and the location axle be the cylinder, and a plurality of location axle vertical fixation is on the last plane of centering frame, a plurality of location axle along the length direction inline of centering frame, and the distance between the axle of adjacent location equals with conticaster stream interval that the position sleeve be the cylinder, and the position sleeve suit is epaxial in the location, and the position sleeve spool is sliding fit with fixing a position, and a plurality of wheels are installed on the lower bottom surface that the centering put up. The utility model has the advantages of simple structure, convenient operation, size precision are high, the installation effectiveness is high, can the middle position of wrapping mouth of a river installation of accurate positioning to guarantee a plurality of mouths of a river and all on same straight line, guarantee the repair free of charge the step quality in the middle of having increased substantially, guarantee the perpendicular centre in the mouth of a river and flow the interval deviation and within 2mm, uses widely value.
Description
Technical field
The utility model is related to a kind of device that can improve continuous casting intermediate inlet installation accuracy of alignment, belongs in continuous casting
Between guarantee the repair free of charge block equipment technical field.
Background technology
Tundish is located between ladle and crystallizer, is used for accepting ladle molten steel and injects molten steel into crystallizer, can rise
To following effect：Stabilized steel stream, reduce steel stream to the impact of crystallizer and agitation；Stablize pouring operation, uniform molten steel temperature and
Composition；Deoxidation products and non-metallic inclusion is made to float；Molten steel is distributed on multiple-strand caster.The installation accuracy of middle water containing opening
Directly affect steel stream position in a crystallizer, mouth of a river spacing deviation just easily causes greatly beam and misaligns, and can lead to steel stream
Backflow in a crystallizer is unbalanced, and molten steel washes away green shell, leads to casting blank shell uneven thickness, affects Inner Quality of Billet, very
To causing crackle bleed-out.Many iron and steel enterprises to complete mouth of a river positioning, certainty of measurement typically by tape measure mouth of a river distance
Affected larger by artificial and extraneous factor, error is larger.Multiple-strand caster is frequently appeared in open pour before difficult to the mouth of a river, its
In with certain one stream on the basis of it may appear that other stream misaligns phenomenon, the multithread mouth of a river occurs sometimes and all misaligns phenomenon.
In a kind of existing centering device for tundish outlet, China Patent No. CN 202667638 U discloses " a kind of
Centering device for tundish outlet ", this centralising device is mainly used in positioning single immersed nozzle（The middle water containing opening overcoat mouth of a river）
With the position relationship of crystallizer, it is not directed to how to ensure range accuracy between multiple middle water containing openings.Another China Patent No.
CN202621913U discloses " tundish integral water gap centralising device ", mainly introduces tundish integral water gap centering dress
Put, be not suitable for the split type mouth of a river, and need to adjust the height of centering rod in time, be not easy to operate.
It is therefore desirable to design is a kind of can improve the device that continuous casting intermediate inlet installs accuracy of alignment, to ensure steel stream
Position in a crystallizer, makes the backflow equilibrium in a crystallizer of steel stream.
Utility model content
The utility model content technical problem to be solved is to provide a kind of billet caster middle water containing opening installation right
Middle stand, this centering stand had not only been suitable for Integral nozzle but also had been suitable for the centering at the split mouth of a river, can improve the peace of middle water containing opening
Holding position precision, convenient operation, it is to avoid make molten steel in mold bias current, impact continuous casting billet structure and bleed-out accident.
Solve above-mentioned technical problem technical scheme be：
A kind of billet caster middle water containing opening installs centering stand, and it includes centering rack, locating shaft, positioning sleeve, wheel,
Centering rack is rectangular flat plate formula body structure, centering rack casing horizontal positioned, and locating shaft is cylinder, and multiple locating shafts are vertical
Be fixedly connected on the upper plane of centering rack, multiple locating shafts are arranged in a straight line along the length direction of centering rack, adjacent positioned axle it
Between distance equal with conticaster stream spacing, positioning sleeve is cylinder, and positioning sleeve is sleeved on locating shaft, the internal diameter of positioning sleeve with
The external diameter of locating shaft matches, and positioning sleeve and locating shaft are to be slidably matched, and multiple wheels are arranged on the bottom surface of centering rack.
Above-mentioned billet caster middle water containing opening installs centering stand, has between described locating shaft and the upper surface of centering rack
Datum plate, the lower surface of locating shaft is welded on the upper face of datum plate, and datum plate is welded on the upper surface of centering rack.
Above-mentioned billet caster middle water containing opening installs centering stand, and the upper end of described locating shaft is hemispherical, positioning sleeve
Height be more than one times of locating shaft height, the external diameter 1-2mm less than pocket block internal diameter of positioning sleeve.
Above-mentioned billet caster middle water containing opening installs centering stand, and described wheel is six, and six wheels are respectively mounted
In the both sides of centering rack, 3 wheels in every side, the wheel of both sides is two-by-two relatively, equidistant between 3 wheels in every side, and wheel is universal
Wheel.
The beneficial effects of the utility model are：
The utility model is provided with multiple locating shafts on centering rack, and multiple locating shafts are relative with conticaster stream respectively,
Carry out install middle water containing opening brick cup when, mouth of a river is aligned with locating shaft, then on the basis of positioning sleeve install pocket block with
Middle water containing opening.
The utility model has the advantages that structure is simple and convenient to operate, dimensional accuracy is high, installation effectiveness is high, can accurately determine
The position that position middle water containing opening is installed, and ensure that multiple mouths of a river all on the same line, are greatly improved tundish and build by laying
Quality, improves beam centering effect it is ensured that the mouth of a river vertically hits exactly and flows spacing deviation within 2mm, improves strand matter
Amount, casting blank crystallizer is mingled with the defects such as depression to be improved, and in industry has popularizing value.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the top view of Fig. 1；
Fig. 4 is the centering schematic diagram of locating shaft and mouth of a river；
Fig. 5 is the schematic diagram that positioning sleeve inserts mouth of a river；
Fig. 6 is the schematic diagram installing pocket block on the basis of positioning sleeve；
Fig. 7 is use position view of the present utility model.
In figure mark is as follows：Centering rack 1, locating shaft 2, positioning sleeve 3, datum plate 4, wheel 5, tundish bag bottom 6, mouth of a river
7th, pocket block 8, tundish 9, tundish mounting 10.
Specific embodiment
The utility model is made up of centering rack 1, locating shaft 2, positioning sleeve 3, datum plate 4, wheel 5.
In figure shows, centering rack 1 is rectangular flat plate formula body structure, centering rack 1 casing horizontal positioned, locating shaft 2, fixed
Position set 3, datum plate 4 are arranged on the upper surface of centering rack 1, and wheel 5 is arranged on the bottom surface of centering rack 1.
In the embodiment of the present utility model of in figure, conticaster fluxion is six, the quantity of locating shaft 2 and conticaster fluxion
Corresponding.
In figure shows, locating shaft 2 is cylinder, and the diameter of locating shaft 2 depends on the diameter of middle water containing opening brick cup 8.Fixed
The upper end of position axle 2 is hemispherical, distance between convenient check locating shaft 2.Multiple locating shafts 2 are vertically fixedly connected on centering rack 1
Upper plane, the lower surface of locating shaft 2 is welded on the upper face of datum plate 4, and datum plate 4 is welded on the upper surface of centering rack 1.
Multiple locating shafts 2 are arranged in a straight line along the length direction of centering rack 1, the distance between adjacent positioned axle 2 and conticaster stream spacing
Equal.
In figure shows, positioning sleeve 3 is cylinder, and positioning sleeve 3 is sleeved on locating shaft 2, and positioning sleeve 3 is used for protecting locating shaft
2, reduce the locating shaft 2 that weares and teares in operation.The internal diameter of positioning sleeve 3 is matched with the external diameter of locating shaft 2, locating shaft 2 and positioning sleeve 3
Coordinate in small-gap suture, the internal diameter 0.5mm bigger than locating shaft 2 external diameter of positioning sleeve 3, the external diameter of positioning sleeve 3 is less than pocket block 8 internal diameter
1-2mm, facilitates positioning sleeve 3 to pick and place.The height of positioning sleeve 3 is more than a times of locating shaft 2 height, and positioning sleeve 3 is made in use
For installing the benchmark of pocket block and middle water containing opening.
In figure shows, locating shaft 2 is placed on tundish mounting 10 rear bag bottom and ground with the height on ground less than tundish 9
The distance in face, facilitates centralising device can neatly carry out the thick centering adjustment of mouth of a river 7 and locating shaft 2 for 9 times in tundish.Fixed
Position set 3 place after with the height on ground be greater than tundish 9 place pocket block 8 after pocket block 8 above and ground height,
After convenient installation pocket block 8, positioning sleeve 3 is taken.
In figure shows, multiple wheels 5 are arranged on the bottom surface of centering rack 1.Wheel 5 is six, and six wheels 5 are pacified respectively
It is contained in the both sides of centering rack 1,3 wheels 5 in every side, the wheel 5 of both sides is two-by-two relatively, equidistant between 3 wheels 5 in every side, wheel 5
For universal wheel, facilitate position adjustment.
Use process of the present utility model is as follows：
First this centering rack 1 is placed on below tundish mounting 10, in tundish 9 being placed on after taking off positioning sleeve 3
Between on back stall frame 10.Position coarse regulation centering rack 1 according to tundish 9 two ends mouth of a river 7 and the position of locating shaft 2, make positioning
Axle 2 is relative with mouth of a river 7.Then positioning sleeve 3 is sleeved on locating shaft 2, then pocket block 8 is enclosed within positioning sleeve 3, treat six
After individual pocket block 8 packages, carried out with refractory material spreading tundish bag bottom 6, fix pocket block 8 with clay, treat pocket block 8
Take off positioning sleeve 3 after fixing-stable, middle water containing opening is placed in pocket block 8.The last mouth of a river spacing of the utility model
Installation accuracy depends on the spacing accuracy that middle water containing opening installs the locating shaft 2 of centering stand, and the utility model can ensure water
Mouth is vertical to be hit exactly, and spacing deviation is within 2mm.
Claims (4)
1. a kind of billet caster middle water containing opening centering stand is installed it is characterised in that：It includes centering rack（1）, locating shaft
（2）, positioning sleeve（3）, wheel（5）, centering rack（1）For rectangular flat plate formula body structure, centering rack（1）Casing horizontal positioned,
Locating shaft（2）For cylinder, multiple locating shafts（2）Vertically it is fixedly connected on centering rack（1）Upper plane, multiple locating shafts（2）
Along centering rack（1）Length direction arranged in a straight line, adjacent positioned axle（2）The distance between equal with conticaster stream spacing, fixed
Position set（3）For cylinder, positioning sleeve（3）It is sleeved on locating shaft（2）On, positioning sleeve（3）Internal diameter and locating shaft（2）External diameter phase
Coupling, positioning sleeve（3）With locating shaft（2）For being slidably matched, multiple wheels（5）It is arranged on centering rack（1）Bottom surface on.
2. billet caster middle water containing opening according to claim 1 centering stand is installed it is characterised in that：Described positioning
Axle（2）And centering rack（1）Upper surface between have datum plate（4）, locating shaft（2）Lower surface be welded on datum plate（4）Upper
In plate face, datum plate（4）It is welded on centering rack（1）Upper surface.
3. billet caster middle water containing opening according to claim 2 centering stand is installed it is characterised in that：Described positioning
Axle（2）Upper end be hemispherical, positioning sleeve（3）Height be locating shaft（2）More than one times of height, positioning sleeve（3）External diameter
Compare pocket block（8）The little 1-2mm of internal diameter.
4. billet caster middle water containing opening according to claim 3 centering stand is installed it is characterised in that：Described wheel
（5）For six, six wheels（5）It is separately mounted to centering rack（1）Both sides, 3 wheels in every side（5）, the wheel of both sides（5）Two
Two relatively, 3 wheels in every side（5）Between equidistant, wheel（5）For universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620981157.1U CN205949857U (en) | 2016-08-30 | 2016-08-30 | Package mouth of a river installation centering rack in middle of billet caster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620981157.1U CN205949857U (en) | 2016-08-30 | 2016-08-30 | Package mouth of a river installation centering rack in middle of billet caster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205949857U true CN205949857U (en) | 2017-02-15 |
Family
ID=57978637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620981157.1U Expired - Fee Related CN205949857U (en) | 2016-08-30 | 2016-08-30 | Package mouth of a river installation centering rack in middle of billet caster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205949857U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112139487A (en) * | 2019-06-28 | 2020-12-29 | 张家港宏昌钢板有限公司 | A tundish sizing nozzle infrared beam positioning installation device and installation method thereof |
| CN114453877A (en) * | 2020-11-10 | 2022-05-10 | 一汽-大众汽车有限公司 | Rear bumper assembly centering auxiliary device |
| CN115145222A (en) * | 2021-03-28 | 2022-10-04 | 上海梅山钢铁股份有限公司 | Method for automatically adjusting positioning deviation of robot vision recognition system |
| CN117505830A (en) * | 2023-10-31 | 2024-02-06 | 上海二十冶建设有限公司 | A positioning and installation method for the casting nozzle of a continuous casting machine |
| CN117505830B (en) * | 2023-10-31 | 2026-05-01 | 上海二十冶建设有限公司 | A method for positioning and installing the casting nozzle of a continuous casting machine |
-
2016
- 2016-08-30 CN CN201620981157.1U patent/CN205949857U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112139487A (en) * | 2019-06-28 | 2020-12-29 | 张家港宏昌钢板有限公司 | A tundish sizing nozzle infrared beam positioning installation device and installation method thereof |
| CN114453877A (en) * | 2020-11-10 | 2022-05-10 | 一汽-大众汽车有限公司 | Rear bumper assembly centering auxiliary device |
| CN115145222A (en) * | 2021-03-28 | 2022-10-04 | 上海梅山钢铁股份有限公司 | Method for automatically adjusting positioning deviation of robot vision recognition system |
| CN117505830A (en) * | 2023-10-31 | 2024-02-06 | 上海二十冶建设有限公司 | A positioning and installation method for the casting nozzle of a continuous casting machine |
| CN117505830B (en) * | 2023-10-31 | 2026-05-01 | 上海二十冶建设有限公司 | A method for positioning and installing the casting nozzle of a continuous casting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |