CN117245066A - Alignment device of continuous casting machine conveying roller way - Google Patents
Alignment device of continuous casting machine conveying roller way Download PDFInfo
- Publication number
- CN117245066A CN117245066A CN202311523534.8A CN202311523534A CN117245066A CN 117245066 A CN117245066 A CN 117245066A CN 202311523534 A CN202311523534 A CN 202311523534A CN 117245066 A CN117245066 A CN 117245066A
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- Prior art keywords
- alignment
- continuous casting
- support
- cooling
- fixed
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- 238000009749 continuous casting Methods 0.000 title claims abstract description 78
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims description 76
- 239000007788 liquid Substances 0.000 claims description 34
- 238000007790 scraping Methods 0.000 claims description 8
- 238000013016 damping Methods 0.000 claims description 5
- 238000005299 abrasion Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 description 16
- 238000009434 installation Methods 0.000 description 10
- 239000002826 coolant Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
Classifications
-
- 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
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/128—Accessories for subsequent treating or working cast stock in situ for removing
- B22D11/1287—Rolls; Lubricating, cooling or heating rolls while in use
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rollers For Roller Conveyors For Transfer (AREA)
Abstract
The invention discloses an alignment device of a continuous casting machine conveying roller way, which belongs to the field of alignment equipment of continuous casting machine conveying roller ways, and comprises a continuous casting machine frame and a conveying roller way, wherein the alignment device also comprises a bottom support unit, a movable end capable of vertically moving is arranged at the bottom of the fixed continuous casting machine frame, and a supporting roller wheel capable of rotating with multiple degrees of freedom is fixed on the movable end; two groups of side alignment units are symmetrically fixed on the continuous casting rack and are provided with alignment parts; and the detection unit is fixed on the frame. According to the invention, the continuous casting billet is supported and moved in the width direction by matching the bottom supporting unit and the side aligning unit, so that the movement of the continuous casting billet in the width direction of the conveying roller way is effectively reduced, the abrasion of the conveying roller way in the axial direction is reduced, and the service life and the generation efficiency of the conveying roller way are improved.
Description
Technical Field
The invention relates to the technical field of continuous casting machine conveying roller way alignment equipment, in particular to an alignment device of a continuous casting machine conveying roller way.
Background
The continuous casting machine is a device for casting molten steel produced in a steel-making furnace into a continuous casting billet.
Continuous casters typically utilize a roll table to transport continuous casting billets during the production process.
At present, in the prior art, the position of a continuous casting billet is controlled by a baffle plate arranged on a conveying roller way to limit the movement of the continuous casting billet, so that the continuous casting billet is kept in an aligned state.
Although the baffle plate structure can be used, the continuous casting blank can be displaced along the width direction of the conveying roller way, friction is generated between the continuous casting blank and the roller way, the abrasion loss of the outer wall of the roller way wheel is increased, the continuous casting blank is deviated, frequent shutdown, maintenance and repair are needed, and the generation quantity is reduced.
Disclosure of Invention
The invention aims to provide an alignment device of a continuous casting machine conveying roller way, which aims to solve the problem that when a baffle plate is used for limiting the movement of a continuous casting blank in the background art, the continuous casting blank moves along the axial direction of a roller way wheel, so that the abrasion loss of the outer wall of the roller way wheel is increased.
In order to achieve the aim of the invention, the invention adopts the following technical scheme:
the alignment device comprises a continuous casting machine frame and a conveying roller way arranged along the length direction of the continuous casting machine frame, and also comprises a bottom supporting unit, wherein the bottom supporting unit is fixed at the bottom of the continuous casting machine frame and is provided with a movable end capable of vertically moving, and a supporting roller wheel capable of rotating with multiple degrees of freedom is fixed on the movable end; two groups of side alignment units are symmetrically fixed on the continuous casting rack and are provided with alignment parts which can move towards or away from the conveying roller way; the detection unit is fixed on the frame and used for detecting the position of the continuous casting blank on the conveying roller way.
Preferably, the lateral part alignment unit comprises a main body support and a driving telescopic rod, the main body support is connected with the continuous casting rack in a rotating mode, a rotation center line of the main body support is arranged vertically, the main body support can rotate towards or away from the conveying roller way, one end of the driving telescopic rod is connected with the main body support in a rotating mode, the other end of the driving telescopic rod is connected with the continuous casting rack in a rotating mode, and the alignment part is connected with the main body support in a detachable mode.
Preferably, the aligning part comprises an aligning first base, the aligning first base is connected with the main body support in a detachable mode, an aligning second base is installed at one end of the aligning first base, which faces the conveying roller way, in a rotating connection mode, a rotating center line of the aligning second base is arranged vertically, the aligning second base can rotate towards or away from the conveying roller way, an aligning roller is installed at one end of the aligning second base, which faces the conveying roller way, in a rotating connection mode, the rotating center line of the aligning roller is arranged vertically, and a damping spring is fixed at one end of the aligning second base, which faces the first base.
Preferably, the alignment base two includes the support plate and two symmetrical alignment brackets that set up, alignment bracket and support plate are fixed mutually, have certain interval between the alignment bracket, the alignment gyro wheel sets up in the interval, the inner wall of alignment gyro wheel has the installation through-hole, the intussuseption of installation through-hole is fixed with the alignment bearing, the inner wall grafting of alignment bearing is fixed with and aligns the connecting axle, be provided with the mounting groove on the alignment bracket, the intussuseption of mounting groove is fixed with the holding ring, the inner wall of holding ring is fixed in the grafting of alignment connecting axle.
Preferably, the alignment part further comprises a cooling assembly, the cooling assembly comprises a first cooling end block and a second cooling end block, the first cooling end block is fixed with the alignment support on the upper portion in a threaded mode and covers the mounting groove of the first cooling end block, the second cooling end block is fixed with the alignment support on the lower portion in a threaded mode and covers the mounting groove of the second cooling end block, the first cooling end block is provided with a liquid inlet and a liquid outlet, the outer wall of the alignment connecting shaft is provided with a liquid inlet groove and a liquid outlet groove, the inner wall of the second cooling end block is provided with a diversion trench, and the liquid inlet groove, the diversion trench and the liquid outlet groove are combined to form a cooling flow passage I.
Preferably, a scraping plate is further fixed on the first alignment base.
Preferably, a sliding groove is formed in one end, facing the conveying roller way, of the main body support, the first alignment base is inserted and fixed in the sliding groove, and a fixing piece used for fixing the first alignment base is fixed at the end of the sliding groove.
Preferably, the bottom support unit comprises a bottom bracket, the bottom bracket is fixedly connected with the continuous casting frame, a driving telescopic piece is fixed on the bottom bracket, the moving end is a sliding base, the sliding base is connected with the bottom bracket in a sliding manner and can vertically move, the driving telescopic piece is provided with a telescopic end, and the telescopic end is fixedly connected with the sliding base.
Preferably, the supporting roller comprises a bottom bearing, a stator end of the bottom bearing is fixedly connected with the sliding base, a rotary central line of the bottom bearing is arranged vertically, a connecting seat is fixed on a rotor end of the bottom bearing, a supporting seat is fixed at the upper end of the connecting seat, a supporting wheel is fixedly installed on the supporting seat in a rotating mode, and the rotary central line of the supporting wheel is arranged in a horizontal direction.
Preferably, a supporting through groove is formed in the supporting seat along the vertical direction, the supporting wheel is arranged in the supporting through groove, a cooling flow passage II is formed in the supporting seat, one end of the cooling flow passage II is communicated with the supporting through groove and is arranged towards the direction of the supporting wheel, a cooling flow passage III is formed in the connecting seat, the other end of the cooling flow passage II is communicated with one end of the cooling flow passage III, and the other end of the cooling flow passage III coincides with the rotary central line of the connecting seat and is fixedly provided with a rotary connecting valve; the lateral wall of connecting seat has seted up the cooling tank, the cooling tank is linked together with supporting logical groove.
The invention has the advantages that the continuous casting billet is supported and moved in the width direction by the cooperation of the bottom supporting unit and the side aligning unit, so that the movement of the continuous casting billet in the width direction of the conveying roller way is effectively reduced, the abrasion of the conveying roller way in the axial direction is reduced, the service life and the generation efficiency of the conveying roller way are improved, the aligning unit and the bottom supporting unit are both in detachable design, the mounting and dismounting time of the aligning part can be greatly reduced, the maintenance efficiency of the aligning device is effectively improved, and meanwhile, the part of the aligning device, which contacts the billet, can be fully cooled by utilizing the cooling flow passage I, the cooling flow passage II and the cooling flow passage III, the heat accumulation is avoided, and the service life of the aligning device is prolonged.
Drawings
FIG. 1 is a front view of a first embodiment of the present invention;
fig. 2 is a schematic perspective view of a first embodiment of the present invention;
fig. 3 is a schematic perspective view of a second embodiment of the present invention;
fig. 4 is a schematic perspective view of a side alignment unit according to a second embodiment of the present invention;
fig. 5 is a schematic perspective view of an alignment part in a second embodiment of the present invention;
FIG. 6 is a schematic diagram of an explosion structure of a second alignment base in a second embodiment of the present invention;
FIG. 7 is a schematic diagram of an explosion structure of an alignment portion in a second embodiment of the present invention;
fig. 8 is a schematic perspective view of an alignment connection shaft in a second embodiment of the present invention;
FIG. 9 is a schematic perspective view of a second cooling end block according to a second embodiment of the present invention;
FIG. 10 is a front view of a bottom support unit in accordance with a second embodiment of the present invention;
FIG. 11 is a schematic perspective view of a bottom support unit according to a second embodiment of the present invention;
FIG. 12 is a schematic view of an exploded structure of a bottom support unit according to a second embodiment of the present invention;
FIG. 13 is a schematic diagram of an exploded structure of a support roller in accordance with a second embodiment of the present invention;
FIG. 14 is a schematic diagram showing a connection relationship between a second cooling flow channel and a third cooling flow channel according to a second embodiment of the present invention;
fig. 15 is a schematic perspective view of a supporting seat in a second embodiment of the present invention;
fig. 16 is a schematic perspective view of a connecting seat according to a second embodiment of the invention.
In the figure: 1. a continuous casting frame; 2. a conveying roller way; 3. a bottom support unit; 31. a moving end; 311. a guide rod; 32. supporting rollers; 33. a bottom bracket; 34. driving the telescopic member; 321. a bottom bearing; 322. a connecting seat; 3221. a cooling runner III; 3222. a cooling tank; 323. a support base; 3231. a support mounting hole; 3232. a supporting through groove; 3233. a cooling runner II; 324. a support shaft; 325. a support wheel; 326. a rotary connection valve; 4. a side alignment unit; 41. an alignment section; 411. aligning the first base; 412. aligning the second base; 4121. a support plate; 4122. aligning the bracket; 41221. a mounting groove; 413. an alignment roller; 414. a damping spring; 415. aligning the bearing; 416. aligning the connecting shaft; 4161. a liquid inlet tank; 4162. a liquid outlet groove; 417. a positioning ring; 418. cooling the end block I; 4181. a liquid inlet; 4182. a liquid outlet; 419. cooling the second end block; 4191. a diversion trench; 420. a scraping plate; 42. a main body bracket; 421. a sliding groove; 422. a fixing member; 43. driving the telescopic rod; 5. and a detection unit.
Detailed Description
So that the objects, technical solutions and advantages of the embodiments of the present disclosure are more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.
Unless defined otherwise, technical or scientific terms used in this disclosure should be given the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the terms "comprising" or "includes" and the like in this disclosure is intended to cover an element or article listed after that term and equivalents thereof without precluding other elements or articles. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
In a first embodiment, as shown in fig. 1 to 2, the alignment device for a continuous casting machine rollgang provided by the invention includes:
the continuous casting machine comprises a continuous casting machine frame 1 and a conveying roller way 2 arranged along the length direction of the continuous casting machine frame 1; the conveying roller way 2 is provided with a driving motor, and can drive the continuous casting blank to move along the direction of the conveying roller way 2.
The bottom supporting unit 3 is used for fixing the bottom of the continuous casting rack 1 and is provided with a movable end 31 capable of vertically moving, and a supporting roller 32 capable of rotating with multiple degrees of freedom is fixed on the movable end 31; the moving end 31 can control the vertical movement of the supporting roller 32, so that the supporting roller 32 can be abutted against the bottom end of the continuous casting billet to support the continuous casting billet, and meanwhile, the supporting roller 32 with multiple degrees of freedom can support the continuous casting billet to move in the length and width directions of the conveying roller way 2, so that the abrasion of the conveying roller way 2 in the width directions is reduced.
Two sets of side alignment units 4 symmetrically fixed on the continuous casting rack 1 and provided with alignment parts 41 capable of moving towards or away from the conveying roller way 2; wherein, the continuous casting billet can be aligned by driving the movement of the alignment part 41 in the width direction of the conveying roller way 2, so as to avoid the deviation of the continuous casting billet.
The detection unit 5 is fixed on the frame and used for detecting the position of the continuous casting blank on the conveying roller way 2; the detection unit 5 adopts an image acquisition device, such as an image acquisition camera or an image acquisition video camera, and the like, can acquire image information of the continuous casting billet, and transmits the image information to an operator, and the operator controls the alignment part 41 to move at a proper position according to the image information, so as to drive the continuous casting billet to move.
In general, the continuous casting billet is supported and moved in the width direction by the cooperation of the bottom supporting unit 3 and the side aligning unit 4, so that the movement of the continuous casting billet in the width direction of the conveying roller way 2 is effectively reduced, the abrasion of the conveying roller way 2 in the axial direction is reduced, and the service life and the generation efficiency of the conveying roller way 2 are improved.
In a second embodiment, referring to fig. 3 to 16, an alignment device for a continuous casting machine rollgang is further provided in this embodiment, and the specific structure of the alignment device for a continuous casting machine rollgang in this embodiment is substantially the same as the specific structure of the alignment device for a continuous casting machine rollgang in the first embodiment, and the difference between the specific structure and the specific structure is that the alignment device for a continuous casting machine rollgang in this embodiment further includes the following specific structure compared to the alignment device for a continuous casting machine rollgang in the first embodiment.
As shown in fig. 3 to 4, in an alternative example, in order to improve maintenance efficiency of the alignment apparatus, the side alignment unit 4 includes a main body support 42 and a driving telescopic rod 43, the main body support 42 is connected to the continuous casting stand 1 through a rotation shaft, a rotation center line of the main body support 42 is vertically disposed so that the main body support 42 can rotate toward or away from the roll table 2, one end of the driving telescopic rod 43 is connected to the main body support 42 through the rotation shaft, the other end of the driving telescopic rod 43 is connected to the continuous casting stand 1 through the rotation shaft, and the alignment portion 41 is connected to the main body support 42 in a detachable manner.
Specifically, the driving telescopic rod 43 can be driven by hydraulic, electric or pneumatic power, such as a hydraulic telescopic rod, an electric telescopic rod or a pneumatic telescopic rod, and preferably, a hydraulic telescopic rod is adopted; when the driving telescopic rod 43 works and stretches out and draws back, the driving telescopic rod 43 drives the main body support 42 to rotate, the alignment part 41 is controlled to move towards or away from the direction of the conveying roller way 2, so that the alignment part 41 is abutted against the side wall of the continuous casting billet, the continuous casting billet is pushed to displace in the width direction of the conveying roller way 2, and meanwhile, the alignment part 41 is installed in a detachable mode, and the maintenance efficiency of the alignment part 41 can be effectively improved.
As shown in fig. 4 to 6, in an alternative example, in order to improve maintenance efficiency of the alignment device, the alignment portion 41 includes an alignment base 411, the alignment base 411 is detachably connected to the main body support 42, and the alignment base 411 is detachably connected to the main body support 42, so that quick installation of the alignment portion 41 is facilitated, and installation efficiency of the alignment device is improved. The second alignment base 412 is installed at one end of the first alignment base 411, which faces the conveying roller way 2, in a manner of connecting through a rotating shaft, the rotating center line of the rotating shaft of the second alignment base 412 is vertically arranged, so that the second alignment base 412 can rotate towards or away from the conveying roller way 2, the alignment roller 413 is installed at one end of the second alignment base 412, which faces the conveying roller way 2, in a manner of rotating, the rotating center line of the alignment roller 413 is vertically arranged, and the damping spring 414 is fixed at one end of the second alignment base 412, which faces the first alignment base 411. Wherein, there is certain interval between aligning base one 411 and the positive support second, makes positive support second can rotate in certain angle, in the in-process that aligns portion 41 received great impact load, can avoid the too big damage structure of impact of aligning portion 41 through the energy-absorbing of damping spring 414, has improved the life who aligns portion 41 device.
Specifically, the detachable design is adopted for the installation of the alignment part 41, so that the installation and detachment time of the alignment part 41 can be greatly reduced, the replacement of the alignment part 41 is facilitated, the maintenance efficiency of the alignment device is effectively improved, the alignment part 41 which is singly damaged can be replaced, and the maintenance cost of the alignment device is reduced.
As shown in fig. 4 to 7, in an alternative example, in order to improve the maintenance efficiency of the alignment device, the second alignment base 412 includes a support plate 4121 and two symmetrically disposed alignment brackets 4122, where the alignment brackets 4122 and the support plate 4121 are fixed by bolting, so as to facilitate the disassembly and assembly of the alignment portion 41, and improve the disassembly and assembly efficiency of the alignment portion 41. The alignment brackets 4122 have a certain interval therebetween, and the alignment rollers 413 are disposed in the interval such that the alignment rollers 413 can rotate in the interval. The inner wall of the alignment roller 413 is provided with an installation through hole, an alignment bearing 415 is fixedly inserted in the installation through hole, an alignment connecting shaft 416 is fixedly inserted in the inner wall of the alignment bearing 415, an installation groove 41221 is formed in the alignment bracket 4122, a positioning ring 417 is fixedly inserted in the installation groove 41221, and the alignment connecting shaft 416 is fixedly inserted in the inner wall of the positioning ring 417; the positioning ring 417 is mainly used for fixing the alignment connecting shaft 416, and is convenient for overall disassembly and replacement when the alignment connecting shaft 416 is impacted, thereby effectively reducing maintenance cost.
Specifically, the detachable design is adopted for each component of the second alignment base 412, so that the second alignment base 412 can be detached and maintained conveniently, and the maintenance efficiency of the alignment device is improved.
As shown in fig. 4 to 9, in an alternative example, in order to improve the service life of the alignment device, the alignment portion 41 further includes a cooling component, where the cooling component can greatly reduce the overall temperature of the alignment portion 41, avoid heat accumulation of the alignment portion 41, and improve the service life of the alignment portion 41.
In an alternative example, the cooling assembly includes a first cooling end block 418 threadably secured to the upper alignment bracket 4122 and covering the mounting groove 41221, and a second cooling end block 419 threadably secured to the lower alignment bracket 4122 and covering the mounting groove 41221, such that the rotating portion of the alignment portion 41 is in a relatively sealed condition.
In an alternative example, the first cooling end block 418 has a liquid inlet 4181 and a liquid outlet 4182, the outer wall of the alignment connecting shaft 416 is provided with a liquid inlet groove 4161 and a liquid outlet groove 4162, the inner wall of the second cooling end block 419 is provided with a diversion groove 4191, and the liquid inlet 4181, the liquid inlet groove 4161, the diversion groove 4191, the liquid outlet groove 4162 and the liquid outlet 4182 are combined to form a first cooling flow passage. Wherein, the liquid inlet 4181 and the liquid outlet 4182 are communicated with an external liquid supply device, the liquid supply device provides a flowing cooling medium, and the cooling medium can adopt cooling water, cooling mixed solution, cooling oil and the like.
Specifically, the cooling medium sequentially passes through the liquid inlet 4181, the liquid inlet groove 4161, the flow guide groove 4191, the liquid outlet groove 4162 and the liquid outlet 4182 in the flowing process, so that the structural temperature of the alignment part 41 such as the alignment connecting shaft 416 and the alignment roller 413 can be absorbed, the structural strength of the alignment connecting shaft is ensured, and the service life of the alignment connecting shaft 416 is prolonged.
As shown in fig. 4 to 9, in an alternative example, in order to improve the service life of the alignment portion 41, a scraping plate 420 is further fixed on the first alignment base 411, a scraping blade is disposed on the scraping plate 420, and when the second alignment base 412 rotates to a set position, the scraping plate 420 is made to abut against the outer wall of the alignment roller 413.
Specifically, when the alignment roller 413 rotates, the material scraping blade can be attached to the alignment roller 413 to scrape the iron scale adhered to the outer wall of the alignment roller 413, so that the service life of the alignment portion 41 is prolonged.
As shown in fig. 4 to 9, in an alternative example, in order to improve the dismounting efficiency of the alignment portion 41, a sliding groove 421 is formed at an end of the main body support 42 facing the conveying roller table 2, the sliding groove 421 is vertically disposed, an opening of the sliding groove 421 is located at the top of the sliding groove 421, the alignment base 411 is inserted and fixed in the sliding groove 421, and a fixing piece 422 for fixing the alignment base 411 is fixed at an end of the sliding groove 421. The fixing piece 422 can block the first base 411 from sliding out, and the fixing piece 422 is made of metal and can be fixed through bolts.
Specifically, the first alignment base 411 is inserted and positioned in a sliding manner, and is fixed by the fixing member 422, so that the assembly and disassembly are convenient, and the assembly and disassembly efficiency of the alignment portion 41 can be effectively improved.
As shown in fig. 10 to 13, in an alternative example, in order to facilitate maintenance of the bottom support unit 3, the bottom support unit 3 includes a bottom bracket 33, the bottom bracket 33 is fixedly connected to the continuous casting frame 1, a driving telescopic member 34 is fixed to the bottom bracket 33, and the moving end 31 is a sliding base, where the sliding base is connected to the bottom bracket 33 in a sliding manner. Wherein, the lower extreme of slide base is fixed with two guide bars 311 along vertical setting, is fixed with on the bottom support 33 with guide bar 311 assorted uide bushing, guide bar 311 slidable mounting is in the uide bushing to can follow vertical slip.
In an alternative example, the drive extension 34 has a telescoping end that is fixedly connected to the slide mount. Wherein the drive extension 34 may be hydraulically, pneumatically or electrically driven.
Specifically, the bottom support unit 3 adopts a detachable design, so that the maintenance and replacement of the bottom support unit 3 are facilitated, and the maintenance efficiency of the alignment device is ensured.
As shown in fig. 10 to 16, in an alternative example, in order to facilitate maintenance of the bottom support unit 3, the support roller 32 includes a bottom bearing 321, the bottom bearing 321 has a stator end and a rotor end, the stator end is fixedly connected with the sliding base through a bolt, a rotation center line of the bottom bearing 321 is vertically disposed, a connection seat 322 is fixedly disposed on the rotor end through a bolt, a support seat 323 is fixedly disposed on an upper end of the connection seat 322 through a bolt, wherein a support mounting hole 3231 is formed on the support seat 323, a support shaft 324 is fixedly inserted into the support mounting hole 3231, a support wheel 325 is mounted on an outer wall of the support shaft 324 through a bearing connection manner, and a rotation center line of the support wheel 325 is horizontally disposed.
Specifically, the supporting wheel 325 contacts with the bottom of the billet, the supporting wheel 325 provides support for the billet to move along the width direction of the conveying roller way 2, meanwhile, the bottom bearing 321 is further installed on the bottom supporting unit 3, so that the rotation direction of the supporting wheel 325 can be deflected, the guiding movement of the billet is facilitated, and the bottom supporting unit 3 can be independently replaced due to the detachable design, so that the disassembly, assembly and maintenance of the bottom supporting unit 3 are facilitated.
As shown in fig. 10 to 16, in an alternative example, in order to improve the service life of the bottom supporting unit 3, a supporting through groove 3232 is vertically formed in the supporting seat 323, the supporting wheel 325 is disposed in the supporting through groove 3232, a second cooling flow channel 3233 is formed in the supporting seat 323, one end of the second cooling flow channel 3233 is communicated with the supporting through groove 3232 and is disposed towards the supporting wheel 325, a third cooling flow channel 3221 is formed in the connecting seat 322, the other end of the second cooling flow channel 3233 is communicated with one end of the third cooling flow channel 3221, and the other end of the third cooling flow channel 3221 coincides with a rotation center line of the connecting seat 322 and is fixedly provided with a rotary connecting valve 326. The rotary connection valve 326 has a rotary end and a fixed end, the fixed end is fixedly connected with the third cooling flow channel 3221, the rotary end is communicated with an external cooling device, the cooling device is used for providing a cooling medium, and the cooling medium can adopt cooling water, cooling mixed solution, cooling oil and the like.
In an alternative example, the side wall of the connection base 322 is provided with a cooling groove 3222, and the cooling groove 3222 is communicated with the supporting through groove 3232. Wherein, cooling medium is discharged through cooling groove 3222 after entering support through groove 3232, avoids the iron scale to pile up in support through groove 3232, and the coolant liquid of outflow also can cool off other structures of bottom support unit 3 simultaneously, has improved bottom support unit 3's life.
In general, the side alignment unit 4 and the bottom support unit 3 of the invention are designed in a detachable manner, so that the mounting and dismounting time of the alignment part 41 can be greatly reduced, the maintenance efficiency of the alignment device is effectively improved, and meanwhile, the parts of the alignment device, which are in contact with the steel billet, can be fully cooled by utilizing the cooling flow passage I, the cooling flow passage II 3233 and the cooling flow passage III 3221, thereby avoiding heat accumulation and prolonging the service life of the alignment device.
The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention, the scope of which is defined by the claims. Various modifications and equivalent arrangements of this invention will occur to those skilled in the art, and are intended to be within the spirit and scope of the invention.
Claims (10)
1. The utility model provides a device of registering of conticaster rollgang, continuous casting frame (1) and rollgang (2) that set up along continuous casting frame (1) length direction, its characterized in that, the device of registering still includes:
the bottom supporting unit (3) is fixed at the bottom of the continuous casting rack (1) and provided with a movable end (31) capable of vertically moving, and a supporting roller (32) capable of rotating with multiple degrees of freedom is fixed on the movable end (31);
two groups of side alignment units (4) symmetrically fixed on the continuous casting rack (1) and provided with alignment parts (41) capable of moving towards or away from the conveying roller way (2);
and the detection unit (5) is fixed on the frame and used for detecting the position of the continuous casting blank on the conveying roller way (2).
2. The alignment device of a continuous casting machine rollgang according to claim 1, characterized in that: the side part alignment unit (4) comprises a main body support (42) and a driving telescopic rod (43), the main body support (42) is connected with the continuous casting frame (1) in a rotating mode, a rotation center line of the main body support (42) is vertically arranged, the main body support (42) can rotate towards or away from the conveying roller table (2), one end of the driving telescopic rod (43) is connected with the main body support (42) in a rotating mode, the other end of the driving telescopic rod (43) is connected with the continuous casting frame (1) in a rotating mode, and the alignment part (41) is connected with the main body support (42) in a detachable mode.
3. The alignment device of a continuous casting machine rollgang according to claim 2, characterized in that: the alignment part (41) comprises an alignment base I (411), the alignment base I (411) is connected with the main body support (42) in a detachable mode, an alignment base II (412) is installed at one end of the alignment base I (411) facing the conveying roller way (2) in a rotating connection mode, a rotation center line of the alignment base II (412) is vertically arranged, the alignment base II (412) can rotate towards or away from the conveying roller way (2), an alignment roller (413) is installed at one end of the alignment base II (412) facing the conveying roller way (2) in a rotating connection mode, a rotation center line of the alignment roller (413) is vertically arranged, and a damping spring (414) is fixed at one end of the alignment base II (412) facing the alignment base I (411).
4. The alignment device of a continuous casting machine rollgang according to claim 3, characterized in that: the second alignment base (412) comprises a supporting plate (4121) and two alignment brackets (4122) which are symmetrically arranged, wherein the alignment brackets (4122) are fixed with the supporting plate (4121), a certain interval is reserved between the alignment brackets (4122), the alignment rollers (413) are arranged in the interval, mounting through holes are formed in the inner walls of the alignment rollers (413), alignment bearings (415) are fixedly inserted into the mounting through holes, alignment connecting shafts (416) are fixedly inserted into the inner walls of the alignment bearings (415), mounting grooves (41221) are formed in the alignment brackets (4122), positioning rings (417) are fixedly inserted into the mounting grooves (41221), and the alignment connecting shafts (416) are fixedly inserted into the inner walls of the positioning rings (417).
5. The alignment device of a continuous casting machine rollgang according to claim 4, characterized in that: the alignment part (41) further comprises a cooling assembly, the cooling assembly comprises a first cooling end block (418) and a second cooling end block (419), the first cooling end block (418) is fixed with an alignment bracket (4122) on the upper portion in a threaded mode and covers a mounting groove (41221) of the first cooling end block, the second cooling end block (419) is fixed with an alignment bracket (4122) on the lower portion in a threaded mode and covers a mounting groove (41221) of the second cooling end block, a liquid inlet (4181) and a liquid outlet (4182) are formed in the first cooling end block (418), a liquid inlet groove (4161) and a liquid outlet groove (4162) are formed in the outer wall of the alignment connecting shaft (416), and a guide groove (4191) is formed in the inner wall of the second cooling end block (419), and the liquid inlet (4181), the liquid inlet groove (4161), the guide groove (4191) and the liquid outlet groove (4162) are combined to form a cooling flow passage.
6. The alignment device of a continuous casting machine rollgang according to claim 5, characterized in that: a scraping plate (420) is also fixed on the first alignment base (411).
7. The alignment device of a continuous casting machine rollgang according to claim 3, characterized in that: the main body support (42) is provided with a sliding groove (421) towards one end of the conveying roller way (2), the first alignment base (411) is inserted and fixed in the sliding groove (421), and a fixing piece (422) for fixing the first alignment base (411) is fixed at the end of the sliding groove (421).
8. The alignment device of a continuous casting machine rollgang according to claim 1, characterized in that: the bottom support unit (3) comprises a bottom support (33), the bottom support (33) is fixedly connected with the continuous casting frame (1), a driving telescopic piece (34) is fixed on the bottom support (33), the moving end (31) is a sliding base, the sliding base is connected with the bottom support (33) in a sliding mode and can vertically move, and the driving telescopic piece (34) is provided with a telescopic end which is fixedly connected with the sliding base.
9. The alignment device of a continuous casting machine rollgang according to claim 8, characterized in that: the support roller (32) comprises a bottom bearing (321), a stator end of the bottom bearing (321) is fixedly connected with a sliding base, a rotation center line of the bottom bearing (321) is vertically arranged, a connecting seat (322) is fixed at a rotor end of the bottom bearing (321), a support seat (323) is fixed at the upper end of the connecting seat (322), a support wheel (325) is fixedly arranged on the support seat (323) in a rotating mode, and the rotation center line of the support wheel (325) is arranged in the horizontal direction.
10. The alignment device of a continuous casting machine rollgang according to claim 9, characterized in that: the support seat (323) is vertically provided with a support through groove (3232), the support wheel (325) is arranged in the support through groove (3232), the support seat (323) is internally provided with a cooling flow passage II (3233), one end of the cooling flow passage II (3233) is communicated with the support through groove (3232) and faces the direction of the support wheel (325), the connection seat (322) is internally provided with a cooling flow passage III (3221), the other end of the cooling flow passage II (3233) is communicated with one end of the cooling flow passage III (3221), and the other end of the cooling flow passage III (3221) coincides with the rotation center line of the connection seat (322) and is fixedly provided with a rotary connection valve (326); the side wall of the connecting seat (322) is provided with a cooling groove (3222), and the cooling groove (3222) is communicated with the supporting through groove (3232).
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| CN202311523534.8A CN117245066B (en) | 2023-11-16 | 2023-11-16 | Alignment device of continuous casting machine conveying roller way |
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| CN202311523534.8A CN117245066B (en) | 2023-11-16 | 2023-11-16 | Alignment device of continuous casting machine conveying roller way |
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| CN117245066B CN117245066B (en) | 2024-01-23 |
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| CN117245066B (en) | 2024-01-23 |
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