CN205464239U - Online casting blank burring device - Google Patents
Online casting blank burring device Download PDFInfo
- Publication number
- CN205464239U CN205464239U CN201521133435.XU CN201521133435U CN205464239U CN 205464239 U CN205464239 U CN 205464239U CN 201521133435 U CN201521133435 U CN 201521133435U CN 205464239 U CN205464239 U CN 205464239U
- Authority
- CN
- China
- Prior art keywords
- weight plate
- strand
- burr
- casting blank
- roller
- Prior art date
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses an online casting blank burring device, including fixed bolster, joining chain, counter weight plate and scraper, the scraper sets up the counter weight plate bottom, counter weight plate utilizes the joining chain hoist and mount are in the lower part of fixed bolster. The utility model discloses the burr of casting blank upper surface got rid of to the batch in succession, has guaranteed the quality of continuous casting billet, improves production board material volume and lumber recovery.
Description
Technical field
This utility model relates to a kind of continuous casting technology, specifically, relates to a kind of online burr removing device of casting blank.
Background technology
Increasingly focusing on the surface quality of strand in wide thickness plate continuous casting produces, after strand is poured into a mould continuously, be cut into short scale in secondary cut district, cutting uses gas flame cutting gun to carry out cutting operation.Can be along producing burr (being exactly the gas flame cutting gun slag that on otch, edge rises during cutting strand) on slab otch after flame cutting, burr can produce a lot of problems in next procedure, the hardness of this oxidation slag is bigger, if do not disposed, can embed in steel plate brokenly when bringing rolling mill into, the surface quality causing steel plate is undesirable, produces waste product.In order to improve lumber recovery, each steel plant take measures the most on a production line, remove steel billet burr.
The online flash trimmer that tradition uses, mainly remove is the burr of the strand following adhesion of head-tail otch, and specific practice is that a string symmetry (twolip) the hammer cutter made with wrought alloy steel completes.On 6 axles that these hammer cuttves are freely hanging on Burr removing roller, every between centers is every 60 degree of distributions, and when sensor receives strand, roller starts to rotate, and hammer cutter relies on centrifugal force to increase Burr removing roller footpath.Hammer cutter repeatedly impacts the burr of strand lower surface under high speed rotating, and burr prolongs skewed slot after removing and falls in burr collection bucket.But, there is following defect in this method:
1, limitation.
This flash trimmer is arranged on roller-way between two rollers, and position is less than roller table surface absolute altitude, can only be removed the burr of the strand following adhesion of head-tail otch.When sensor receives strand, roller starts rotary hammer cutter, centrifugal force is relied on to increase Burr removing roller footpath, the burr of strand lower surface can only be removed, but, the foreign material such as burr and oxidized iron sheets on surface of casting blank of strand otch are stayed, owing to its design feature and function just cannot be removed after strand upper surface flame cutter is cut.
2, cost height control complex maintenance amount is big.
The structure of flash trimmer includes: deburring frame and crossbeam, hydraulic system, waste material bucket, cooling system, electric control system, detection switch and strand alignment sensor etc..During use, integrated artistic and technology to equipment require higher, have both included the design of equipment performance, equipment, equipment quality, and have also included appliance integrality, technical maintenance, performance guarantee etc..This equipment technical parameters (program and device parameter) controls and installation accuracy is high, owing to equipment is complicated, need electrically, mechanically and hydraulically etc. professional and technical personnel carry out regular maintenance and maintenance, labor intensity is big.
3, to remove rate low for operating condition height burr.
After flash trimmer puts into operation, not reaching 96% meeting various working condition deburring rate, deburring effect is not very good, and reliability is the most poor yet.
4, potential safety hazard.
Owing to utilizing hammer cutter repeatedly to impact the burr of strand lower surface under high speed rotating when flash trimmer works; burr splashed away in the moment impacted; although being mounted with protective cover device; but deburring in strand motor process; cannot guarantee that burr does not splashes out the most completely, easily cause various accident and occur.
Utility model content
This utility model is solved the technical problem that to be to provide a kind of online burr removing device of casting blank, it is possible to continuous batch removes the burr of strand upper surface, it is ensured that the quality of continuous casting billet, improves finished product board quality and lumber recovery.
Technical scheme is as follows:
A kind of online burr removing device of casting blank, including fixed support, connects chain, Weight plate and scraper；Described scraper is arranged on bottom described Weight plate, and described Weight plate utilizes described connection chain to be lifted on described support bracket fastened bottom.
Further: described support bracket fastened top is provided with crossbeam, described crossbeam bottom is provided with two the first connecting plates, and described first connecting plate is provided with the first connection through hole, and described first connects through hole is provided with U-shaped Connection Card；Described scraper is arranged on both sides before and after the bottom of described Weight plate, and the top of described Weight plate is provided with two the second connecting plates, and described second connecting plate is provided with the second connection through hole；The two ends of described connection chain are connected between described U-shaped Connection Card and described second connecting plate.
Further: also to include detection switch, described detection switch is arranged on roller-way, and is positioned at the rear portion of described Weight plate, and described detection switch is for detecting the appearance of strand, and detection signal is sent to the control system of described roller-way, to control the traffic direction of electric machines for roller.
Further: described detection switch selects electric elements induction apparatus, limit switch electric elements or grating electrical equipment.
Compared with prior art, this utility model technique effect includes:
1, this utility model can remove the burr of strand upper surface by continuous batch, can remove the foreign material such as iron scale of existence, it is ensured that the quality of continuous casting billet simultaneously, improve finished product board quality and lumber recovery.
2, this utility model is a kind of efficiently for removing the special equipment of strand cutting burr, and the power utilizing strand motion to produce removes flash removed, completes full-automatic deburring work.Burr uses scraper mode to remove, and deburring effect is very good.
3, this utility model has multi-functional, low cost and controls that simple-to-maintain amount is little, burr removes the advantages such as rate is high, workable.
(1) multi-functional.
This utility model is arranged on the position above roller-way, tradition flash trimmer cannot remove the burr of strand head-tail otch top adhesion, this utility model stays the burr of table on strand otch after not only removing the cutting of strand upper surface flame cutter, and also can effectively remove the foreign material such as oxidized iron sheets on surface of casting blank.
(2) low cost control simple-to-maintain amount is little.
This utility model have simple and practical, cost of manufacture is low, control system is smart and uncomplicated, simple to operate and the most loaded down with trivial details, the feature such as maintenance is little.For equipment is textural, aspect mechanical, electric is the most uncomplicated, therefore has only to a small amount of personnel and carries out regular maintenance and spot check, reduces manual maintenance's cost.
(3) burr removes rate height.
This utility model is arranged on above roller-way strand, owing to the scraper upper surface all the time with strand that acts on of Weight plate completely attaches to, as long as there is the foreign body such as burr or iron scale in strand upper surface, scraper will produce resistance through out-of-date, the power produced when relying on strand motion is wiped off, after equipment investment runs, deburring rate reaches 99%, and deburring effect is very good, and reliability is the highest.
(4) workable, security performance is good, and scientific structure design is reasonable, can effectively remove the foreign material such as strand upper surface burr and iron scale, it is to avoid the impact that finished product is caused by band burr strand.
Accompanying drawing explanation
Fig. 1 be in this utility model online burr removing device of casting blank at the working state figure of strand direction of advance；
Fig. 2 is Weight plate and the structure chart of scraper in this utility model.
Detailed description of the invention
Below with reference to the accompanying drawings and preferred embodiment, technical solutions of the utility model are elaborated.
As it is shown in figure 1, be in this utility model online burr removing device of casting blank at the working state figure of strand direction of advance；As in figure 2 it is shown, be Weight plate and the structure chart of scraper in this utility model.
The structure of online burr removing device of casting blank includes: fixed support 1, connection chain 2, Weight plate 3, scraper 4.Scraper 4 is arranged on bottom Weight plate 3, and Weight plate 3 utilizes connection chain 2 to be hung in the bottom of fixed support 1.
The top of fixed support 1 is provided with crossbeam 11, and crossbeam bottom arranges (welding) two the first connecting plates 12, and the first connecting plate 12 is provided with the first connection through hole, and first connects through hole is provided with U-shaped Connection Card 13；Scraper 4 arranges (welding) both sides before and after the bottom of Weight plate 3, and the top of Weight plate 3 arranges (welding) two the second connecting plates 31, and the second connecting plate 31 is provided with the second connection through hole；The two ends connecting chain 2 are connected between U-shaped Connection Card 13 and the second connecting plate 31.
The material of Weight plate 3 is ironcasting or the steel plate of common Q 235B thickness 80, and the material of scraper 4 is the 42CrMo quenched and tempered steel that hardness is bigger.
In order to preferably remove flash removed 61, this utility model is provided with detection switch 5, detection switch 5 detection switch 5 is arranged on roller-way 7, and it is positioned at the rear portion of Weight plate 3, the appearance of detection switch 5 detection strand 6, and detection signal is sent to the control system of roller-way 7, control the traffic direction of electric machines for roller.
Detection switch 5 can be electric elements induction apparatus, limit switch electric elements, grating electrical equipment, or with the position of type or signal detection component.
Utilizing online strand burr removing method of the present utility model, step includes:
Step 1: strand 6 prolongs the casting flow path direction of roller-way 7 and moves, strand 6 through the scraper 4 of Weight plate 3 bottom time, under the action of gravity of Weight plate 3, scraper 4 falls at the upper surface of strand 6, and the burr 61 at the blade alignment strand head upper surface of the motion lower coating blade 4 of strand 6 excises；
Step 2: install the detection switch 5 matched on roller-way, the head of strand 6 is when detection switch 5, and detection switch 5 sends detection signal to control system；Reverse signal is input to electrical control cabinet by control system, and electrical control cabinet controls the driving motor reversal of roller-way 7；
After control system receives detection signal, generate reverse signal and the signal that moves ahead, after arriving for the first time delay, send reverse signal, control to drive motor reversal；Send, after arriving for the second time delay, the signal that moves ahead, control to drive motor main story, recover the casting flow path direction of roller-way 7.First time delay and the second time delay, the first time delay and the second time delay determined according to the running speed of roller-way 7 in order to preset.
After control system second time receives the detection signal of detection switch 5, control system is failure to actuate, and roller-way 7 continues to run according to casting flow path direction；After roller-way 7 third time receives detection signal, control system action, it is to avoid remove repeatedly the rotating and reverse of electric machines for roller of the burr 61 of same strand 6, affect production line and normally work.
Step 3: roller-way 7 shut down within the first time delay, starts opposite direction operating after terminating for the first time delay, contrary along the casting stream direction of motion with strand 6；
Step 4: after roller-way 7 starts opposite direction operating, strand 6 reversely moves under roller-way 7 drives, the burr 61 of strand head upper surface is removed by scraper 4 second time；
Step 5: after roller-way 7 returns to cast flow path direction operating, the burr 61 of strand head upper surface is removed by scraper 4 third time；
Step 6: strand 6 continues to move ahead, the iron scale of strand upper surface is also removed by scraper 4, and when scraper 4 arrives strand afterbody, the burr 61 of afterbody upper surface is removed by scraper 4.
Online burr removing device of casting blank continues to carry out strand 6 follow-up on roller-way 7 removal of burr 61.
Embodiment one:
The foreign material such as the burr 61 of online strand 6 upper surface and iron scale are removed by Heavy Plate Rolling Line application this utility model, compensate for the defect that tradition flash trimmer cannot remove the burr 61 of strand 6 head-tail otch top adhesion, the upper surface burr 61 of strand 6 removes rate can reach 99%, has stopped owing to strand 6 upper surface burr 61 does not removes the defective situation being judged to waste product of the finished surface caused.
Enforcement case two:
Heavy Plate Rolling Line uses this utility model to remove the foreign material such as online strand 6 upper surface burr 61 and iron scale, operative employee only need to carry out relevant work by alarm condition, without being monitored to scene or the burr 61 of strand 6 upper surface carried out manual process again, labor intensity is substantially reduced, and has saved cost of labor.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent and improvement etc. made within this utility model spirit and principle, within should be included in protection domain of the present utility model.
Claims (4)
1. an online burr removing device of casting blank, it is characterised in that: include fixed support, connect chain,
Weight plate and scraper；Described scraper is arranged on bottom described Weight plate, and described Weight plate utilizes described connection
Chain is lifted on described support bracket fastened bottom.
2. the most online burr removing device of casting blank, it is characterised in that: described fixing
The top of frame is provided with crossbeam, and described crossbeam bottom is provided with two the first connecting plates, and described first connects
Plate is provided with the first connection through hole, and described first connects through hole is provided with U-shaped Connection Card；Described scraper sets
Putting both sides before and after the bottom of described Weight plate, the top of described Weight plate is provided with two the second connecting plates,
Described second connecting plate is provided with the second connection through hole；The two ends of described connection chain are connected to described U
Between shape Connection Card and described second connecting plate.
3. online burr removing device of casting blank as described in claims 1 or 2, it is characterised in that: also wrap
Including detection switch, described detection switch is arranged on roller-way, and is positioned at the rear portion of described Weight plate, described
Detection switch is for detecting the appearance of strand, and detection signal is sent to the control system of described roller-way,
To control the traffic direction of electric machines for roller.
4. the most online burr removing device of casting blank, it is characterised in that: described detection is opened
Close and select electric elements induction apparatus, limit switch electric elements or grating electrical equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521133435.XU CN205464239U (en) | 2015-12-30 | 2015-12-30 | Online casting blank burring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521133435.XU CN205464239U (en) | 2015-12-30 | 2015-12-30 | Online casting blank burring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205464239U true CN205464239U (en) | 2016-08-17 |
Family
ID=56661934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521133435.XU Withdrawn - After Issue CN205464239U (en) | 2015-12-30 | 2015-12-30 | Online casting blank burring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205464239U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105414508A (en) * | 2015-12-30 | 2016-03-23 | 内蒙古包钢钢联股份有限公司 | Device and method for deburring cast blanks online |
-
2015
- 2015-12-30 CN CN201521133435.XU patent/CN205464239U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105414508A (en) * | 2015-12-30 | 2016-03-23 | 内蒙古包钢钢联股份有限公司 | Device and method for deburring cast blanks online |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160817 Effective date of abandoning: 20220315 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160817 Effective date of abandoning: 20220315 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |