CN208662134U - A kind of calibrator protective device - Google Patents

A kind of calibrator protective device Download PDF

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Publication number
CN208662134U
CN208662134U CN201821244411.5U CN201821244411U CN208662134U CN 208662134 U CN208662134 U CN 208662134U CN 201821244411 U CN201821244411 U CN 201821244411U CN 208662134 U CN208662134 U CN 208662134U
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China
Prior art keywords
steel plate
plate frame
calibrator
frame
cylinder
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CN201821244411.5U
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Chinese (zh)
Inventor
韩玉龙
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Baotou Iron and Steel Group Co Ltd
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Baotou Iron and Steel Group Co Ltd
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Priority to CN201821244411.5U priority Critical patent/CN208662134U/en
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Abstract

The utility model discloses a kind of calibrator protective devices, it includes steel plate frame, walking cylinder, base support, C-shaped support, the steel plate frame is channel-shaped, the steel plate thickness of the steel plate frame is 10mm-15mm, the steel plate frame spiral-lock is between tandem mill rack, it is opened up at the top of the steel plate frame fluted, the side of the steel plate frame offers door, the two sides of the top surface of the steel plate frame are provided with suspension centre, through-hole is provided on two sides of the steel plate frame, the through-hole is corresponding with the position of groove, the walking cylinder is mounted on the side of steel plate frame, the base support is vertically installed in the cylinder rod of walking cylinder, it is installed in the C-shaped support.A kind of calibrator protective device of the utility model; it is tightly combined in scene; the protection device for installing beside the subsequent calibrator of tandem cold continuous rolling No.1 milling train; milling train is prevented and sideslip, the disconnected impact with steel plate after accident to calibrator occurs; reduce time of casualty; operating efficiency is improved, Product Precision is improved.

Description

A kind of calibrator protective device
Technical field
The utility model relates to field of metallurgical equipment more particularly to a kind of calibrator protective devices.
Background technique
Acid roll production line be by hot rolling raw material by transport, uncoiling, align end to end, welding, straightening, pickling, trimming, roll It makes, batch the production line for becoming cold-rolled steel coils.Its technical process is hot rolled coil to stride from storage across transporting to cold rolling Into on beam.Coil of strip external diameter measuring device, width of steel coil detection device, coil of strip weighing station, coil of strip outer diameter number are disposed on walking beam After being recorded, so that hot rolled coil is automatically navigated to the corresponding mandrel height of uncoiler by upper volume trolley respectively.Can also It is disposed with a centralising device, for correcting position of steel coil deviation.Coil of strip after centering is transported on the carrying roller of uncoiler, On the carrying roller of uncoiler, coil of strip banding is by manual demolition.After removing banding, rotary carrier roller rotates steel band head, and steel band head is fed Enter in uncoiler.The movement of feeding is realized by carrying roller.By reversely rotating uncoiler, strip head can be bent up.Strip head The pre-bending in portion can simplify the threading technique by coil opener.After coil of strip pre-bending, walking-beam conveyor is by steel coil transportation to uncoiler Upper carry out uncoiling.Coil of strip after uncoiling by coil opener aligning steel band end to end, welder, withdrawal straightening machine straightening steel band, pickling Slot pickling, potcher rinsing, baker drying, trimming sheared edge, mill milling, coiling machine batch to obtain qualified cold rolling coil.
During mill milling, by hot rolling raw material by mill milling at target thickness, rolling mill thickness tester just becomes The core equipment of production line is adjusted production line by calibrator, guarantees the precision of product.Laser thickness measurement online instrument be with The development of 1980s laser technology and CCD technology and online, the contactless calibrator of a new generation for developing, It is the ZTMS08 thickness measurement online instrument for being needed according to the workshop of factory by Zhen Shangyou company, Britain and being developed jointly out earliest, It is used widely.It is using laser light source, and Photoelectric Detection and Computerized industrial control technology three combine, and is realized online Thickness measuring applies instrument, can be widely used for having non-the real-time measurement of the thickness of a variety of materials, width, profile on production line Contact measurement does not damage body surface, non-environmental-pollution, strong antijamming capability, precision height, data sampling and processing function congruence Feature is the important equipment of rolling mill production line control of product quality.
Baogang's coupled pickling and tandem mill uses five stand mill, and to guarantee rolling accuracy, before the first rolling mill, one or two framves roll Between machine, it is furnished with calibrator after the 5th rolling mill.Calibrator is moved using cylinder, and calibrator is offline in maintenance process Position, calibrator is measuring thickness of strips in line position in process of production.Calibrator generally uses c-type frame, and milling train is producing In the process, calibrator is still in position among steel band, carries out thickness measure to the steel band passed through, and then thickness results are fed back Into system, mill control system is adjusted to reach target thickness milling train.But in the actual production process, steel band is once The disconnected band of sideslip occurs, steel band will scratch to calibrator c-type frame, can fall calibrator band when serious, so that calibrator detects Element failure damage removes repair and maintenance c-type frame so as to cause frequent shutdown.
Utility model content
The purpose of this utility model is that a kind of calibrator protective device is provided in view of the deficiencies of the prior art, Yu Yuxian Field is tightly combined, and the protection device for installing beside the subsequent calibrator of tandem cold continuous rolling No.1 milling train has prevented milling train hair Raw sideslip, the disconnected impact with steel plate after accident to calibrator, reduce time of casualty, improve operating efficiency, improve product Precision.
In order to achieve the above objectives, the utility model is achieved through the following technical solutions.
A kind of calibrator protective device, it includes steel plate frame, walking cylinder, base support, C-shaped support, the steel plate frame Steel plate thickness for channel-shaped, the steel plate frame is 10mm-15mm, and the steel plate frame spiral-lock is between tandem mill rack, the steel Open up fluted at the top of sheet frame, the side of the steel plate frame offers door, and the two sides of the top surface of the steel plate frame, which are provided with, hangs Point is provided with through-hole on two sides of the steel plate frame, and the through-hole is corresponding with the position of groove, the walking cylinder peace Mounted in the side of steel plate frame, the base support is vertically installed in the cylinder rod of walking cylinder, is installed in the C-shaped support.
A kind of calibrator protective device of the utility model, is tightly combined in scene, in tandem cold continuous rolling No.1 Protection device for installing beside the subsequent calibrator of milling train has prevented milling train and sideslip occurs, breaks with steel plate after accident to calibrator Impact, reduces time of casualty, improves operating efficiency, improve Product Precision.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the mounting structure schematic diagram for installing calibrator protective device;
Calibrator configuration diagram in Fig. 3 cold-rolling mill;
Fig. 4 is the mounting structure schematic diagram for not installing calibrator protective device;
In figure: 1, steel plate frame;2, walking cylinder;3, base support;4, C-shaped support;21, cylinder rod;12, door;11, groove; 13, suspension centre;14, through-hole.
Specific embodiment
The utility model is described further below with reference to embodiment, but is not limited to the content on specification.
As shown in the figure: a kind of calibrator protective device, it includes steel plate frame 1, walking cylinder 2, base support 3, C-shaped support 4, steel plate frame 1 is channel-shaped, and steel plate thickness 10mm-15mm, between tandem mill rack, top opens up 1 spiral-lock of steel plate frame Fluted 11, side offers door 12, and the two sides of top surface are provided with suspension centre 13, and two sides are provided with through-hole 14, through-hole 14 is corresponding with the position of groove 11, and walking cylinder 2 is mounted on the side of steel plate frame 1, and base support 3 is vertically installed at walking gas In the cylinder rod 21 of cylinder 2, calibrator is installed in C-shaped support 4.When in use, the steel plate between through-hole 14 and groove 11 is located at c-type branch The inside of frame 4, calibrator are located in groove 11, and cylinder rod 21 is located in through-hole 14, this set can occur disconnected band, sideslip, When piling of steel, the steel plate of the side of steel plate frame 1 can stop steel band substantially to swing to two sides, cause to damage to calibrator.
Walk cylinder 2 be it is identical as existing Pneumatic extension bar, it can be elongated or shortened under the driving of compressed air Cylinder rod.
Cold rolling tandem mill is generally equipped with 4 calibrators, the main See Figure 3 of configuring condition of the calibrator between each rack, not Schematic diagram See Figure 4 in the rack of protective device is installed.The utility model can effectively solve the 1st frame of cold continuous rolling and the 2nd frame it Between calibrator protection question, taken root welding steel guide groove using the memorial archway of milling train two sides, guide groove gap is 15 millimeters or more, is led Slot is steel plate welding.One piece is cut with a thickness of 10 to 15 millimeters of deformed steel flats, plays protective action in insertion guide groove when production, Hanging out when maintenance can be overhauled, and shoulder guard facilitates lifting, schematic diagram See Figure 2 equipped with suspension centre.The brief signal of c-type frame Figure is shown in Fig. 1.
Driving side is gone to from fore side in order to facilitate the operation of worker, hinge and door-hinge are installed on shoulder guard, iron is installed Door bolt, closure plays protective action when production, and operator, which can open door and easily go to milling train by fore side, when shutdown passes Dynamic side.
In order to guarantee that steel plate has enough intensity, shoulder guard also uses support reinforcing steel other than using guide groove to position The intensity of plate, to resist the caused impact to protective device of the disconnected band of sideslip in milling train production process.
The utility model compared with the prior art, has the advantages that following significant and effect:
(1) the calibrator protective device is used, it is possible to prevente effectively from gap zone, sideslip, the heap of one or two rack of cold continuous rolling Steel scratches caused by calibrator.
(2) the calibrator protective device is used, hinge and door-hinge are installed on steel plate, operative employee is facilitated to wear between rack Row.
(3) the calibrator protective device is used, is furnished with card slot and suspension centre, carry out check man can be hung away in upkeep operation Make.
The utility model is a kind of protective device of calibrator, that is, is mounted on behind cold continuous rolling first, before the second frame Face.Purpose is calibrator between the one or two frame of protection, prevents that disconnected band, sideslip, piling of steel is occurring to calibrator injury.Device master It to be welded by thick steel plate, including the channel current for operator to be opened/closed and the suspension centre that can be lifted.
Before implementation, when sideslip, disconnected band occur after a rack for coupled pickling and tandem mill, the steel band for sideslip often occur, which scratches, to be surveyed It is the case where thick instrument, difficult in maintenance since calibrator precision is high, cost is high.Therefore, it is surveyed as caused by the disconnected band of steel belt deviation every year Thick instrument accident, caused by downtime reach 20 hours or more.After implementation, nearly 20 hours time of casualty are directly reduced, increases and produces Amount reaches 2500 tons or more, increases by 1,000,000 yuan of benefit or more, while improving production operation efficiency, improves the precision of product. There is extensive dissemination in the cold rolling mill of calibrator between same type is with organic frame.
A kind of calibrator protective device of the utility model, is tightly combined in scene, in tandem cold continuous rolling No.1 Protection device for installing beside the subsequent calibrator of milling train has prevented milling train and sideslip occurs, breaks with steel plate after accident to calibrator Impact, reduces time of casualty, improves operating efficiency, improve Product Precision.
Obviously, the above embodiment of the utility model is merely examples for clearly illustrating the present invention, And it is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, it is stated upper It can also be made other variations or changes in different ways on the basis of bright.Here all embodiments can not be given thoroughly It lifts.It is all to belong to obvious changes or variations that the technical solution of the utility model is extended out still in the utility model Protection scope column.

Claims (1)

1. a kind of calibrator protective device, it is characterised in that: it includes that it includes steel plate frame (1), walking cylinder (2), pedestal branch Frame (3), C-shaped support (4), the steel plate frame (1) are channel-shaped, and the steel plate thickness of the steel plate frame (1) is 10mm-15mm, described Steel plate frame (1) spiral-lock opens up fluted (11) at the top of the steel plate frame (1) between tandem mill rack, the steel plate frame (1) Side offer door (12), the two sides of the top surface of the steel plate frame (1) are provided with suspension centre (13), the two of the steel plate frame (1) It is provided on a side through-hole (14), the through-hole (14) is corresponding with the position of groove (11), walking cylinder (2) installation In the side of steel plate frame (1), the base support (3) is vertically installed in the cylinder rod (21) of walking cylinder (2), the c-type branch Frame (4) is mounted on base support (3), is installed on the C-shaped support (4).
CN201821244411.5U 2018-08-03 2018-08-03 A kind of calibrator protective device Active CN208662134U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821244411.5U CN208662134U (en) 2018-08-03 2018-08-03 A kind of calibrator protective device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821244411.5U CN208662134U (en) 2018-08-03 2018-08-03 A kind of calibrator protective device

Publications (1)

Publication Number Publication Date
CN208662134U true CN208662134U (en) 2019-03-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821244411.5U Active CN208662134U (en) 2018-08-03 2018-08-03 A kind of calibrator protective device

Country Status (1)

Country Link
CN (1) CN208662134U (en)

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