CN202804124U - Bur removing machine for square and round billets - Google Patents
Bur removing machine for square and round billets Download PDFInfo
- Publication number
- CN202804124U CN202804124U CN 201220164770 CN201220164770U CN202804124U CN 202804124 U CN202804124 U CN 202804124U CN 201220164770 CN201220164770 CN 201220164770 CN 201220164770 U CN201220164770 U CN 201220164770U CN 202804124 U CN202804124 U CN 202804124U
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- China
- Prior art keywords
- strand
- burring machine
- deburring
- deburring roller
- billets
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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.)
- Expired - Lifetime
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Abstract
The utility model discloses a bur removing machine for square and round billets. The bur removing machine comprises a bur removing roll rotor, a bur removing roll lifting frame, a belt wheel transmission device, a variable frequency motor, a universal coupling and a lifting cylinder, wherein the bur removing roll rotor is supported on the lifting frame; the bur removing roll rotor is connected with the belt wheel transmission device through the universal coupling; the belt wheel transmission device is connected with the variable frequency motor; and the lifting cylinder is arranged on the lifting frame to provide power for the lifting frame to lift. According to the utility model, the burrs of the square billets and the round billets are removed by the power of the bur removing machine, and the burrs at the billet head parts and the billet tail parts of continuous casting billets can be completely removed without stop of continuous casting operation, so that the superiority is particularly remarkable for production lines with high production rhythm requirements, the bur removing effect is very ideal, the quality of the continuous casting billets is guaranteed, the quality of finished steel is improved, and the yield of the finished steel is increased. Meanwhile, the quality level of the square billets and the round billets is further increased.
Description
[technical field]
The utility model relates to metallurgy industry steel-making continuous casting field, relates in particular to a kind of burring machine of removing circumference base burr.
[background technology]
Iron and steel enterprise's steel plant continuous casting base generally adopts flame cutting machine that strand is cut into cut lengths.The oxidizing slag that produces in the cutting process is often stretched along with molten molten steel flow the time under the cutting seam along both sides, and is attached on the strand lower surface and forms burr.Contain more institute oxidizing slag composition in this burr, firmly loosen, rough surface is uneven, wherein also is inclusive with the particle of some extreme hardness.In production process subsequently, this burr may cause injuries such as roll surface scuffing, body of roll crackle to equipment such as roller-way, rolls, but also the head and the tail that can be mixed in hot-strip owing to oxidizing slag affect mill bar quality.Therefore, the cleaning removal of burr also seemed more and more important.
At present, be furnished with moulding deburred function except slab caster and comparatively fast remove the burr, the cleaning of the flame burr of square billet and circle base does not also have preferably method.For the less demanding square billet of strand and circle base steel, generally do not take measures directly to send into rolling system and be rolled; For the square billet that quality is had relatively high expectations and circle base steel, mainly be to clear up by artificial means, have that efficient is low, work under bad environment, expense be higher, not easy to operate, can not red sending and increase the shortcoming such as process energy consumption.
[utility model content]
In view of this, for addressing the above problem, the purpose of this utility model aims to provide a kind of circumference base burring machine of removing square billet and circle base burr.
A kind of circumference base burring machine, comprise deburring roller rotor, deburring roller elevator platform, belt wheel transmission device, variable-frequency motor, Hooks coupling universal coupling and lift cylinders, described deburring roller rotor bearing is on described elevator platform, described deburring roller rotor is connected with described belt wheel transmission device by described Hooks coupling universal coupling, described belt wheel transmission device is connected with described variable-frequency motor, and described lift cylinders is arranged on described elevator platform and provides power for realizing to the lifting of described elevator platform.
Preferably, described deburring roller rotor comprises half a coupler, self-aligning bearing, bearing block, rotation solid axle, flyball, flyweight shaft and end cap, described flyweight shaft is fixed on the flange hole of described rotation solid axle and its two ends compress with described end cap, described rotation solid axle is fixed in the described bearing block by described self-aligning bearing, dress is hung some described flyballs on the described flyweight shaft, described whole group of flyball is designed to the approximate circle arc according to the section configuration of strand when processing circular cross section strand, and the shape of every of described whole group of flyball is identical when processing square cross-section strand.
Preferably, described deburring axle elevator platform comprises hold-down support, grease fitting, hoistway and regulates set screw that the bearing block of described deburring roller rotor is fixed on also can oscilaltion under the effect of described lift cylinders on the described hoistway.
Preferably, described burring machine also comprises the strand automatic positioning equipment, and described strand automatic positioning equipment comprises guide wheel, lever and cylinder, and described guide wheel can be clamped the center that is in casting stream that circular strand makes circular strand under the effect of described cylinder.
Preferably, described burring machine also comprises safety insulating device, and described safety insulating device comprises double-deck safety isolating cap and chain curtain, and described double-deck safety isolating cap inside is provided with the heat resistance fiber cotton that heat insulation suction is made an uproar, and described chain curtain is comprised of the solid matter chain.
Preferably, described burring machine also comprises the strand position detecting device, described strand position detecting device comprises optoelectronic switch or hot metal detector and testing agency etc., the described strand position probing of two covers is set on the described burring machine, wherein the described strand position detecting device of a cover is used for controlling the startup of motor, and another set of described strand position detecting device is used for controlling the lifting of deburring roller.
Circumference base burring machine of the present utility model removes square billet circle base burr with the power of burring machine itself, do not need to stop the burr that continuous casting just can be removed continuous casting billet base head and base tail fully, this advantage for the demanding production line of rhythm of production is obvious especially, the deburring effect is very good, guarantee the quality of continuous casting billet, improved finished steel quality and lumber recovery.Also be that the whole square billet of raising and circle base quality scale step to a new level simultaneously.
[description of drawings]
Schematic diagram when Fig. 1 is the utility model preferred embodiment circumference base burring machine cleaning circle base.
Schematic diagram when Fig. 2 is the utility model preferred embodiment circumference base burring machine cleaning square billet.
Fig. 3 is the structural representation of the strand automatic positioning equipment among Fig. 1, Fig. 2.
Fig. 4 is the structural representation of the safety insulating device among Fig. 1, Fig. 2.
Fig. 5 is the structural representation of the strand position detecting device among Fig. 1, Fig. 2.
Fig. 6 is the detailed construction schematic diagram of the deburring roller rotor among Fig. 1, Fig. 2.
Fig. 7 is the detailed construction schematic diagram of the deburring roller elevator platform among Fig. 1, Fig. 2.
[specific embodiment]
In order to understand better the utility model, be described in detail below with reference to instantiation and the accompanying drawing embodiment to utility model.
For solving the problem that exists in the above-mentioned circumference base deburred; the utility model provides a kind of dynamo-electric automatic control equipment of a cover of removing the burr knurl that conticaster square billet or circle base flame cutting process stay with the centrifugal hammering mode of flyball; do not need to shut down in the process; do not affect rhythm of production, do not need the labor cleaning.
A kind of square billet and circle base deburring roller burring machine comprise deburring roller rotor 10, deburring roller elevator platform 20, belt wheel transmission device 30, variable-frequency motor 40, Hooks coupling universal coupling 50, lift cylinders 60, strand automatic positioning equipment 70 (seeing also Fig. 3), safety insulating device 80 (seeing also Fig. 4), strand position detecting device 90 (seeing also Fig. 5), PLC controls automatically and frequency conversion system etc.Deburring roller rotor 10 is bearing on the elevator platform 20, one end of deburring roller rotor 10 is equipped with half-coupling, on the half-coupling by Hooks coupling universal coupling 50 and belt wheel transmission device 30, on the belt pulley of the belt pulley on the belt wheel transmission device 30 by synchronous belt and variable-frequency motor 40.Lift cylinders 60 is arranged on elevator platform 20 belows, realizes the lifting to elevator platform 20.
Fig. 6 is the detailed structure view of deburring roller rotor 10, and deburring roller rotor 10 mainly comprises half a coupler 11, self-aligning bearing 12, bearing block 13, oil sealing 14, rotation solid axle 15, flyball 16, flyweight shaft 17 and end cap 18.Flyball 16 hangs on the flyweight shaft 17, and flyweight shaft 17 is fixed on the flange hole of rotation solid axle 15, and two ends compress with end cap (not indicating).Rotation solid axle 15 is fixed on 13 li of bearing blocks by self-aligning bearing 12, oil sealing 14 Main Functions be with the dust of external environment condition gear in bearing 12 outsides, prevent that dust from entering that bearing 12 is interior to affect its service life.Rotation solid axle 15 takes to weld split flange and full wafer flange mode fixes flyweight shaft 17, fills some flyballs 16 on the flyweight shaft 17.The used whole group of flyball of circular cross section strand is designed to approximate circle arc (as shown in fig. 1), the shape identical (as shown in Figure 2) that the used flyball shape of square cross-section strand is every according to the section configuration of strand.
Fig. 7 is the detailed structure view of deburring roller elevator platform 20, and deburring axle elevator platform 20 comprises hold-down support 21, grease fitting 22, hoistway 23 and regulates set screw 24.The bearing block 13 of deburring roller rotor 10 just is fixed on the hoistway 23, can oscilaltion activity under lift cylinders 60 effects.The employing lifting structure can be when deburring be worked, and deburring roller flyball just touches burr, and most of the interruption in the time that stops, the deburring roller can descend and away from the red heat strand, guarantee its parts long-life durable.Regulating set screw mainly is accurate adjustment deburring roll assembly and strand relative position.
Because circumference base stream spacing is less, limited spatial dimension can't be installed into whole transmission system.But variable-frequency motor 40 grades can be installed in the below of mechanism by belt wheel transmission device 30, thereby make whole mechanism small and exquisite solid.Belt wheel transmission device 30 comprises motor pulley, belt, belt shaft and block bearing and bearing block.
Hooks coupling universal coupling 50 is used for compensating not coordination and transmission of power is come of deburring roller lifting.
Please in conjunction with consulting Fig. 3, strand automatic positioning equipment 70 comprises guide wheel, lever and cylinder.When removing circle base burring machine, in deburring roller the place ahead strand automatic positioning equipment 70 need to be set.Strand automatic positioning equipment 70 designs for the circle base specially, and square billet does not need.When removing circle base burr, can match by blank excircle in order to guarantee arc flyball assembly, need to install 70 with this strand pushed casting stream position of center line.When justifying base head or hair section through second checkout gear, guide wheel device is clamped strand under the effect of cylinder, make strand be in casting stream center, the circular arc of circular cross section of continuous casting billet and the flyball group section burr of burring machine are matched, thereby remove better the continuous casting billet burr.
Please in conjunction with consulting Fig. 4, safety insulating device 80 comprises double-deck safety isolating cap, chain curtain, that burring machine is all covered the safety guard of getting up, can cover the burr of being got by flyball can not fly out and hurt sb.'s feelings, can not hinder freely coming in and going out of continuous casting billet again, simultaneously can also with noise every and the device that comes every height of high temperature.Double-deck safety isolating cap inside is provided with the heat resistance fiber cotton, has both prevented that strand high temperature is excessive, can isolate the deburring noise again.Chain curtain is comprised of the solid matter chain, both can prevent from that burr from flying out to hurt sb.'s feelings, and can allow again strand freely pass through.The safety insulating device device is exactly a kind ofly can play safety protection function, can play again safety device heat insulation, deadening.
Please in conjunction with consulting Fig. 5, strand position detecting device 90 comprises optoelectronic switch or hot metal detector, testing agency etc., two cover strand detection and location devices are set on the complete equipment, one in front and one in back, one cover is used for controlling the startup of motor, the another set of lifting that is used for controlling the deburring roller is as the control signal of two processes of deburring workflow.The Main Function of strand position detecting device is to detect the position of strand on conveyor roller, signal is provided for the working cycles of burring machine.
PLC automatically control and frequency conversion system mainly is the course of work of coming the control of burr descaling machine with programmable controller, according to the relative position of strand and unit, makes unit automatically remove the strand burr and does not affect normal continuous casting production.Frequency conversion system is used for controlling the rotating speed of motor, makes deburring roller flyball cutter head reach best deburring effect with only movement velocity.
Below will the operation principle of above-mentioned circumference base burring machine be described in detail.
When the strand head arrived the first set checkout gear, it provided a signal, and PLC control system control motor forward starts, and be installed in epitrochanterian flyball and open under centrifugal action, and the linear velocity of flyball cutter head reaches very fast degree.
When the strand head reaches second checkout gear, it provides again one, the rise of under the effect of lift cylinders, delaying time of PLC system control deburring roller rotor, the cutter head of flyball is with very fast velocity shock strand capillus thorn, under the heavy impulse effect strand head burr is removed, deburring roller rotor stops the rotation and descends and leaves the hot-zone.
When the strand afterbody arrived the first set checkout gear, it provided a signal, and PLC control system control motor reverse starting is installed in epitrochanterian flyball and opens under centrifugal action, and the linear velocity of flyball cutter head reaches very fast degree.
When the strand afterbody reaches second checkout gear, PLC provides a signal, the rise of under the effect of lift cylinders, delaying time of deburring roller rotor, the cutter head of flyball is with very fast velocity shock strand afterbody burr, under the heavy impulse effect strand afterbody burr is removed, deburring roller rotor stops the rotation and descends and leaves the hot-zone.Whole like this deburring circulation is finished.
Circumference base burring machine need to be realized handover operation when the circumference base changes section, concrete operations are exactly when changing section, flyball is changed just can.That is to say, use the square billet flyball when drawing square billet, just change round base flyball into when drawing round base, the operating time can finish with interior at two hours.
Above-mentioned circumference base burring machine is by the flyball of design special shape, can reach and remove square strand burr purpose, can remove again the purpose of circular strand burr, a unit namely reaches the purpose of removing square billet and circle base burr simultaneously by simple replacing deburring flyball.Above-mentioned circumference base burring machine utilizes the power of burring machine itself to remove square billet circle base burr, do not need to stop the burr that continuous casting just can be removed continuous casting billet base head and base tail fully, this advantage for the demanding production line of rhythm of production is obvious especially, the deburring effect is very good, guarantee the quality of continuous casting billet, improved finished steel quality and lumber recovery.Also be that the whole square billet of raising and circle base quality scale step to a new level simultaneously.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (6)
1. one kind is had an area of the base burring machine, it is characterized in that: described burring machine comprises deburring roller rotor, deburring roller elevator platform, belt wheel transmission device, variable-frequency motor, Hooks coupling universal coupling and lift cylinders, described deburring roller rotor bearing is on described elevator platform, described deburring roller rotor is connected with described belt wheel transmission device by described Hooks coupling universal coupling, described belt wheel transmission device is connected with described variable-frequency motor, and described lift cylinders is arranged on described elevator platform and provides power for realizing to the lifting of described elevator platform.
2. circumference base burring machine according to claim 1, it is characterized in that: described deburring roller rotor comprises half a coupler, self-aligning bearing, bearing block, the rotation solid axle, flyball, flyweight shaft and end cap, described flyweight shaft is fixed on the flange hole of described rotation solid axle and its two ends compress with described end cap, described rotation solid axle is fixed in the described bearing block by described self-aligning bearing, dress is hung some described flyballs on the described flyweight shaft, described whole group of flyball is designed to the approximate circle arc according to the section configuration of strand when processing circular cross section strand, and the shape of every of described whole group of flyball is identical when processing square cross-section strand.
3. circumference base burring machine according to claim 2, it is characterized in that: described deburring axle elevator platform comprises hold-down support, grease fitting, hoistway and regulates set screw that the bearing block of described deburring roller rotor is fixed on also can oscilaltion under the effect of described lift cylinders on the described hoistway.
4. each described circumference base burring machine in 3 according to claim 1, it is characterized in that: described burring machine also comprises the strand automatic positioning equipment, described strand automatic positioning equipment comprises guide wheel, lever and cylinder, and described guide wheel can be clamped the center that is in casting stream that circular strand makes circular strand under the effect of described cylinder.
5. each described circumference base burring machine in 3 according to claim 1, it is characterized in that: described burring machine also comprises safety insulating device, described safety insulating device comprises double-deck safety isolating cap and chain curtain, described double-deck safety isolating cap inside is provided with the heat resistance fiber cotton that heat insulation suction is made an uproar, and described chain curtain is comprised of the solid matter chain.
6. each described circumference base burring machine in 3 according to claim 1, it is characterized in that: described burring machine also comprises the strand position detecting device, described strand position detecting device comprises optoelectronic switch or hot metal detector and testing agency etc., the described strand position probing of two covers is set on the described burring machine, wherein the described strand position detecting device of a cover is used for controlling the startup of motor, and another set of described strand position detecting device is used for controlling the lifting of deburring roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220164770 CN202804124U (en) | 2012-04-18 | 2012-04-18 | Bur removing machine for square and round billets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220164770 CN202804124U (en) | 2012-04-18 | 2012-04-18 | Bur removing machine for square and round billets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202804124U true CN202804124U (en) | 2013-03-20 |
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ID=47863068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220164770 Expired - Lifetime CN202804124U (en) | 2012-04-18 | 2012-04-18 | Bur removing machine for square and round billets |
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| Country | Link |
|---|---|
| CN (1) | CN202804124U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104460492A (en) * | 2014-11-14 | 2015-03-25 | 武汉钢铁(集团)公司 | System and method for controlling hammering type casting blank deburring machine |
| CN108687487A (en) * | 2017-04-05 | 2018-10-23 | 杭州祥生砂光机制造有限公司 | Deburring machine is tapped the head assembly and working method with metal hammer |
| CN109434215A (en) * | 2018-12-28 | 2019-03-08 | 攀钢集团西昌钢钒有限公司 | A kind of conticaster burr remover |
| CN110712090A (en) * | 2019-09-03 | 2020-01-21 | 徐州海马机械铸造有限公司 | Deburring equipment for gray iron castings |
-
2012
- 2012-04-18 CN CN 201220164770 patent/CN202804124U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104460492A (en) * | 2014-11-14 | 2015-03-25 | 武汉钢铁(集团)公司 | System and method for controlling hammering type casting blank deburring machine |
| CN108687487A (en) * | 2017-04-05 | 2018-10-23 | 杭州祥生砂光机制造有限公司 | Deburring machine is tapped the head assembly and working method with metal hammer |
| CN109434215A (en) * | 2018-12-28 | 2019-03-08 | 攀钢集团西昌钢钒有限公司 | A kind of conticaster burr remover |
| CN110712090A (en) * | 2019-09-03 | 2020-01-21 | 徐州海马机械铸造有限公司 | Deburring equipment for gray iron castings |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130320 |