CN107378490B - Two sets of cutter devices of blast-furnace tuyere - Google Patents

Two sets of cutter devices of blast-furnace tuyere Download PDF

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Publication number
CN107378490B
CN107378490B CN201710548004.7A CN201710548004A CN107378490B CN 107378490 B CN107378490 B CN 107378490B CN 201710548004 A CN201710548004 A CN 201710548004A CN 107378490 B CN107378490 B CN 107378490B
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China
Prior art keywords
cutter
sets
base
mobile mechanism
blast
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CN107378490A (en
Inventor
陈玮
付勇涛
王小虎
熊玉彰
刘洋
胡念慈
尹云洋
朱丛茂
官计生
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Wuhan Iron and Steel Co Ltd
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Wuhan Iron and Steel Co Ltd
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Priority to CN201710548004.7A priority Critical patent/CN107378490B/en
Publication of CN107378490A publication Critical patent/CN107378490A/en
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Publication of CN107378490B publication Critical patent/CN107378490B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P23/00Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
    • B23P23/02Machine tools for performing different machining operations

Abstract

The invention discloses a kind of two sets of cutter devices of blast-furnace tuyere, the device includes the cutter for two sets of surfaces of blast-furnace tuyere to be carried out with milling, further include for drive cutter rotation simultaneously and circumferentially revolve cutter rotating mechanism, cutter rotating mechanism bottom is set is used to drive it along the Y-direction mobile mechanism that Y-direction moves, is arranged under Y-direction mobile mechanism and can drive it along X to the X moved to mobile mechanism, the Y-direction mobile mechanism and X are slidably matched between mobile mechanism for Y-direction.The present invention cuts air port for two sets using mechanical substitution traditional flame cutting mode, not only meet the environmental requirement in the cutting process of two sets of air port, the resource reclaim for realizing two sets of air port copper material recycles, and considerably reduces labor intensity of workers, improves replacement efficiency.

Description

Two sets of cutter devices of blast-furnace tuyere
Technical field
The present invention relates to cutter devices, in particular to a kind of two sets of cutter devices of blast-furnace tuyere.
Background technique
Two sets of blast-furnace tuyere be mainly used for position blast-furnace tuyere, and blast-furnace tuyere be provided for blast fumance high-temperature hot-air, The core equipment of the energy mediums such as coal dust, therefore it disassembles and installs precision and has to the distribution of blast furnace interior flow field and conditions of blast furnace Very big influence.
In the prior art, Authorization Notice No. is that the Chinese invention patent of CN204690027U discloses a kind of replacement blast furnace wind Mouthfuls two sets of specific purpose tool, the device hit after including ring, direction controlling ring, hammer of swinging, preceding shock ring, small kickstand, trundle, Fixed device, hook etc..Although the device structure is simple, easy to use, a large amount of manpower is needed in replacement, hand labor is strong Degree is big, and due to blast furnace lining under hot environment and the deformation of two sets of air port, this method almost can not be by the dismounting of two sets of air port.
In addition, the Chinese invention patent that Authorization Notice No. is CN204824940U discloses a kind of fast changeable blast furnace Two sets of air port, the device are connected cold by two sets of air port ontology, the copper strips for being connected to the two sets of body upper parts in air port, copper strips lower end surface But the cooling water cavity composition formed between water inlet pipe, discharge pipe, two sets of air port ontology and copper strips inside and outside wall, it is characterised in that: The outer surface of copper strips is provided with annular groove, in actual use, due to the deformation of two sets of air port, still can only be cut using flame It cuts mode and air port is removed for two sets.
In conclusion the dismounting to two sets of blast-furnace tuyere there is no effective way both at home and abroad, can only be cut using traditional flame The copper material resource progress recycling and reusing not simply failed to the destructive dismounting of the two sets of progress in air port to two sets of air port is cut, and Which operating ambient temperature is high, labor intensity of workers is big, technical level requires height.In addition, using traditional gas flame cuttiug side Method can generate a large amount of dust and black smoke in cutting process, bring harm to environment, be unable to reach the environmental requirement of country.
Summary of the invention
Present invention aim to provide a kind of two sets of cutter devices of blast-furnace tuyere, the device is in the way of machine cut It substitutes traditional gas flame cuttiug mode to cut off two sets of blast-furnace tuyere, is not only able to achieve the money of two sets of copper materials of blast-furnace tuyere Source recycling and reusing, and labor intensity of workers can be considerably reduced, meet national requirements for environmental protection.
To achieve the above object, two sets of cutter devices of blast-furnace tuyere designed by the present invention, including for blast-furnace tuyere Two sets of surfaces carry out the cutter of milling, are characterized in that further include for driving cutter rotation simultaneously and circumferentially revolving Cutter rotating mechanism, be arranged in cutter rotating mechanism bottom for drive it to move along Y-direction Y-direction mobile mechanism, be arranged in Y-direction It can be driven along X to the X moved to mobile mechanism under mobile mechanism, the Y-direction mobile mechanism and X are between mobile mechanism Y-direction is slidably matched;
The cutter rotating mechanism includes rotating electric machine, speed reducer, the flange being set on the output shaft outer ring of speed reducer Disk, the rotary shaft being sequentially connected with the output shaft of speed reducer, the connecting shaft being set on rotary shaft outer ring and there is accommodating chamber End cap;
The output shaft of the rotating electric machine and the input shaft of speed reducer are sequentially connected, and the output shaft of the speed reducer passes through key The transmission connection of one end of slot and rotary shaft, the other end of the rotary shaft extend in the accommodating chamber for penetrating end cap to end cap direction and It is fixedly installed large helical gear at its end;
The output shaft of the speed reducer is fixedly connected by connecting key with the ring flange for being set in its outer ring;The connecting shaft One end be fixedly connected with ring flange, the other end is fixedly connected with end cap;The cutter is mounted on the top of end cap by bearing, And the central axial direction of cutter is vertical with the central axial direction of rotary shaft;The bottom of the cutter is into the accommodating chamber of end cap Extend and be provided with the bevel pinion being meshed with large helical gear at its end, the cutter can rotating electric machine driving similarly hereinafter When central axis rotation along cutter itself and the central axis along rotary shaft circumferentially revolve.In this way, cutter can be along rotary shaft Central axis circumferentially revolution two sets of blast-furnace tuyere are cut, while cutter can also along the central axis of itself carry out fastly Speed rotation carries out rotation milling to two sets of surfaces of blast-furnace tuyere, and significant increase is to two sets of blast-furnace tuyere of stock-removing efficiency.
Further, the Y-direction mobile mechanism includes that the first base being firmly connected with it below speed reducer is arranged in, sets Set the first slide unit below the middle part of first base, the first screw rod being threadedly coupled with it through the middle part of the first slide unit, with And the first motor for driving the first screw rod to rotate, the first base band cutter can rotate under the driving of first motor Mechanism is moved relative to X to mobile mechanism along the axial direction of the first screw rod.
Further, the X includes that the second bottom being slidably matched below first base with its Y-direction is arranged in mobile mechanism Lower section is firmly connected with it in the middle part of second base the second slide unit, the middle part through the second slide unit and its screw thread company is arranged in seat The second screw rod for connecing, the second motor for driving the second screw rod to rotate and setting are in second base bottom and its X to sliding The guide groove of cooperation, the second base can drive Y-direction mobile mechanism and cutter rotating mechanism edge under the driving of the second motor The axial direction of second screw rod is mobile relative to guide groove.
Further, there are two first guiding parallel with the first screw rod axial direction for the bottom setting of the first base Sliding slot is provided with the first guide rail being slidably matched with the first guide chute at the top of the second base, and the first base can Band cutter rotating mechanism is moved along the first guide rail under the driving of first motor.In this way, when first motor starting, first Bar rotates and first base is driven to be moved relative to X to mobile mechanism along the first guide rail, realizes speed reducer and cutter Y-direction position The adjustment set.
Further, the two sides of the bottom of the second base are provided with second guiding parallel with the second screw rod axial direction Groove, the top two sides of the guide groove are provided with the second guide rail being slidably matched with the second guiding groove, the second base Y-direction mobile mechanism and cutter rotating mechanism can be driven to move along the second guide rail under the driving of the second motor.In this way, when the second electricity When machine rotates, in the second screw rod rotation forces second base and the Y-direction mobile mechanism being mounted thereon and cutter rotating mechanism It moves in X direction, realizes the reasonable adjusting of cutter horizontal feed amount.
Further, the bottom of the guide groove is provided with the fixed mounted seat being used cooperatively with external mounting platform. In this way, can be fixed on mounting platform by fixed mounted seat, avoid moving during the work time.
Still further, being provided with bearing between the both ends outer ring of the rotary shaft and the inner wall of connecting shaft.
Further, pass through bolt assembly between the ring flange and connecting shaft, between the end cap and connecting shaft It is fixedly connected.
Compared with the prior art, the advantages of the present invention are as follows:
First, the design that the present invention is combined using large helical gear and bevel pinion, realize cutter spinning milling and The compound motion of circumferential revolution cutting, smart structural design effectively increase Tool in Cutting efficiency, and can be by rationally adjusting Cutter spin rotary speed is adjusted in large and small helical gear parameter, meets the requirement of different stock-removing efficiencies.
Second, the present invention is combined to mobile mechanism with Y-direction mobile mechanism by X, such cutter can be in corresponding motor Driving under along X to or Y-direction move, the position of cutter rationally can not only be adjusted according to actual needs, and realize The fast feed of Tool advance amount and Precise control.
Third, the present invention cuts air port for two sets using mechanical substitution traditional flame cutting mode, not only meet Environmental requirement in the cutting process of two sets of air port, the resource reclaim for realizing two sets of air port copper material recycle, and substantially Degree reduces labor intensity of workers, improves replacement efficiency.
Detailed description of the invention
Fig. 1 is a kind of schematic view of the front view of two sets of cutter devices of blast-furnace tuyere;
Fig. 2 is the structural schematic diagram in Fig. 1 along the direction A-A;
Fig. 3 is the structural schematic diagram in Fig. 1 along the direction B;
Fig. 4 is the structural schematic diagram in Fig. 1 along the direction C-C;
Fig. 5 is the overlooking structure diagram of Fig. 1.
In figure, cutter 1, rotating electric machine 2.1, speed reducer 2.2, ring flange 2.3, rotary shaft 2.4, connects cutter rotating mechanism 2 Spindle 2.5, end cap 2.6, accommodating chamber 2.61, large helical gear 2.7, bevel pinion 2.8, Y-direction mobile mechanism 3, first base 3.1, First guide chute 3.11, the first slide unit 3.2, the first screw rod 3.3, first motor 3.4, X are to mobile mechanism 4, second base 4.1, the first guide rail 4.11, second is oriented to groove 4.12, the second slide unit 4.2, the second screw rod 4.3, the second motor 4.4, guide groove 4.5, the second guide rail 4.51, fixed mounted seat 5, bearing 6.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
Two sets of cutter devices of a kind of blast-furnace tuyere shown in figure, including for carrying out milling to two sets of surfaces of blast-furnace tuyere Cutter 1, for drive cutter 1 simultaneously rotation and circumferentially revolve cutter rotating mechanism 2, be arranged at 2 bottom of cutter rotating mechanism Y-direction mobile mechanism 3 that portion is used to that it to be driven to move along Y-direction is arranged under Y-direction mobile mechanism 3 and can drive it along X to moving X is slidably matched to mobile mechanism 4, Y-direction mobile mechanism 3 and X between mobile mechanism 4 for Y-direction;
Cutter rotating mechanism 2 includes rotating electric machine 2.1, speed reducer 2.2, is set on the output shaft outer ring of speed reducer 2.2 Ring flange 2.3, the rotary shaft 2.4 being sequentially connected with the output shaft of speed reducer 2.2, the company that is set on 2.4 outer ring of rotary shaft Spindle 2.5 and end cap 2.6 with accommodating chamber 2.61, between the both ends outer ring of rotary shaft 2.4 and the inner wall of connecting shaft 2.5 It is provided with bearing 6;
The output shaft of rotating electric machine 2.1 and the input shaft of speed reducer 2.2 are sequentially connected, and the output shaft of speed reducer 2.2 passes through One end of keyway and rotary shaft 2.4 is sequentially connected, and the other end of rotary shaft 2.4 extends to 2.6 direction of end cap penetrates end cap 2.6 It is fixedly installed in accommodating chamber 2.61 and at its end large helical gear 2.7;
The output shaft of speed reducer 2.2 is fixedly connected by connecting key with the ring flange 2.3 for being set in its outer ring;Connecting shaft 2.5 one end is fixedly connected by bolt assembly with ring flange 2.3, and the other end is fixedly connected by bolt assembly with end cap 2.6; Cutter 1 is mounted on the top of end cap 2.6, and the central axis side of the central axial direction of cutter 1 and rotary shaft 2.4 by bearing To vertical;The bottom of cutter 1 extends into the accommodating chamber 2.61 of end cap 2.6 and is provided at its end and 2.7 phase of large helical gear The bevel pinion 2.8 of engagement, cutter 1 can under the driving of rotating electric machine 2.1 simultaneously along cutter 1 itself central axis rotation and Central axis along rotary shaft 2.4 circumferentially revolves.When rotating electric machine 2.1 rotates, the output shaft of speed reducer 2.2 drives connecting shaft 2.4, end cap 2.6, cutter 1 are rotated along the central axis of rotary shaft 2.4 together;Meanwhile the output shaft of speed reducer 2.2 also will drive Rotary shaft 2.4, large helical gear 2.7 are rotated along the central axis of rotary shaft 2.4 together, and pass through large helical gear 2.7 and small helical teeth 2.8 are taken turns with cutter 1 along the central axis rotation of cutter 1, so cutter 1 can be along rotary shaft when rotating electric machine 2.1 rotates Circumferentially revolution cuts two sets of blast-furnace tuyere for 2.4 central axis, at the same cutter 1 can also along itself central axis into Two sets of surfaces of blast-furnace tuyere carry out rotation milling by row quickly rotation, and significant increase is to two sets of blast-furnace tuyere of stock-removing efficiency.
Y-direction mobile mechanism 3 includes that the first base 3.1 being firmly connected with it below speed reducer 2.2, setting is arranged in the The first slide unit 3.2 below the middle part of one pedestal 3.1, the first screw rod being threadedly coupled through the middle part of the first slide unit 3.2 with it 3.3 and for drive the first screw rod 3.3 rotate first motor 3.4, first base 3.1 can be in the driving of first motor 3.4 The lower axial direction with cutter rotating mechanism 2 along the first screw rod 3.3 is moved relative to X to mobile mechanism 4.First base 3.1 Bottom setting there are two first guide chute 3.11 parallel with 3.3 axial direction of the first screw rod, the top of second base 4.1 It is provided with the first guide rail 4.11 being slidably matched with the first guide chute 3.11, first base 3.1 can be in the drive of first motor 3.4 Dynamic lower band cutter rotating mechanism 2 is moved along the first guide rail 4.11.In this way, when first motor 3.4 starts, the first screw rod 3.3 It rotates and first base 3.1 is driven to be moved relative to X to mobile mechanism 4 along the first guide rail 4.11, realize speed reducer and knife Has the adjustment of Y-direction position.
X is to mobile mechanism 4 including the second base 4.1 being slidably matched below first base 3.1 with its Y-direction is arranged in, sets Set the second slide unit 4.2, the middle part through the second slide unit 4.2 and its spiral shell being firmly connected with it below 4.1 middle part of second base The second screw rod 4.3, the second motor 4.4 for driving the second screw rod 4.3 to rotate and the setting of line connection are in second base To the guide groove 4.5 being slidably matched, second base 4.1 can drive Y-direction to move under the driving of the second motor 4.4 by 4.1 bottoms and its X Motivation structure 3 and cutter rotating mechanism 2 are moved along the axial direction of the second screw rod 4.3 relative to guide groove 4.5.Second base 4.1 Two sides of the bottom be provided with parallel with 4.3 axial direction of the second screw rod the second guiding groove 4.12, the top two of guide groove 4.5 Side is provided with the second guide rail 4.51 being slidably matched with the second guiding groove 4.12, and second base 4.1 can be in the second motor 4.4 Driving is lower to drive Y-direction mobile mechanism 3 and cutter rotating mechanism 2 to move along the second guide rail 4.51.The bottom of guide groove 4.5 is provided with The fixed mounted seat 5 being used cooperatively with external mounting platform.In this way, when the rotation of the second motor 4.4, in the second screw rod 4.3 Rotation forces second base 4.1 and the Y-direction mobile mechanism 3 being mounted thereon and cutter rotating mechanism 2 move in X direction, real The reasonable adjusting of existing 1 horizontal feed amount of cutter.
The above is only a specific embodiment of the invention, it is noted that anyone skilled in the art is in this hair In bright revealed technical scope, any changes or substitutions that can be easily thought of, should be covered by the protection scope of the present invention.

Claims (4)

1. a kind of two sets of cutter devices of blast-furnace tuyere, including the cutter (1) for two sets of surfaces of blast-furnace tuyere to be carried out with milling, Be characterized in that: further include for drive cutter (1) simultaneously rotation and circumferentially revolve cutter rotating mechanism (2), setting in cutter Rotating mechanism (2) bottom is used to drive it can under Y-direction mobile mechanism (3) along Y-direction mobile mechanism (3) that Y-direction moves, setting It is driven to slide along X to the X moved to mobile mechanism (4), the Y-direction mobile mechanism (3) and X between mobile mechanism (4) for Y-direction Dynamic cooperation;
The cutter rotating mechanism (2) includes rotating electric machine (2.1), speed reducer (2.2), the output for being set in speed reducer (2.2) The rotary shaft (2.4) of the output shaft transmission connection of ring flange (2.3) and speed reducer (2.2) on axis outer ring is set in rotary shaft (2.4) connecting shaft on outer ring (2.5) and the end cap (2.6) with accommodating chamber (2.61);
The output shaft of the rotating electric machine (2.1) and the input shaft of speed reducer (2.2) are sequentially connected, the speed reducer (2.2) Output shaft is sequentially connected by one end of keyway and rotary shaft (2.4), and the other end of the rotary shaft (2.4) is to end cap (2.6) Direction extends in the accommodating chamber (2.61) for penetrating end cap (2.6) and is fixedly installed large helical gear (2.7) at its end;
The output shaft of the speed reducer (2.2) is fixedly connected by connecting key with the ring flange (2.3) for being set in its outer ring;It is described One end of connecting shaft (2.5) is fixedly connected with ring flange (2.3), and the other end is fixedly connected with end cap (2.6);The cutter (1) The top of end cap (2.6), and the central axis of the central axial direction of cutter (1) and rotary shaft (2.4) are mounted on by bearing Direction is vertical;Accommodating chamber (2.61) from the bottom of the cutter (1) to end cap (2.6) in extend and at its end be provided with greatly The bevel pinion (2.8) that helical gear (2.7) is meshed, the cutter (1) can be under the drivings of rotating electric machine (2.1) simultaneously along knife Have (1) itself central axis rotation and along rotary shaft (2.4) central axis circumferentially revolve;
The Y-direction mobile mechanism (3) includes that the first base (3.1) being firmly connected with it below speed reducer (2.2) is arranged, sets The first slide unit (3.2) below the middle part of first base (3.1), the middle part through the first slide unit (3.2) and its screw thread is set to connect The first screw rod (3.3) connect and the first motor (3.4) for driving the first screw rod (3.3) to rotate, the first base (3.1) can under the driving of first motor (3.4) with cutter rotating mechanism (2) along the axial direction phase of the first screw rod (3.3) It is mobile to mobile mechanism (4) for X;
The X includes that the second base being slidably matched below first base (3.1) with its Y-direction is arranged to mobile mechanism (4) (4.1), the second slide unit (4.2) being firmly connected with it below in the middle part of second base (4.1) is set, through the second slide unit (4.2) the second screw rod (4.3) that middle part is threadedly coupled with it, the second motor for drive the second screw rod (4.3) rotation (4.4) and setting in second base (4.1) bottom and its X to the guide groove (4.5) being slidably matched, the second base (4.1) Y-direction mobile mechanism (3) and cutter rotating mechanism (2) can be driven along the second screw rod under the driving of the second motor (4.4) (4.3) axial direction is mobile relative to guide groove (4.5);
There are two first guiding parallel with the first screw rod (3.3) axial direction to slide for the bottom setting of the first base (3.1) Slot (3.11) is provided with the first guide rail being slidably matched with the first guide chute (3.11) at the top of the second base (4.1) (4.11), the first base (3.1) band cutter rotating mechanism (2) can lead under the driving of first motor (3.4) along first Rail (4.11) is mobile;
It is recessed that the two sides of the bottom of the second base (4.1) are provided with second guiding parallel with the second screw rod (4.3) axial direction Slot (4.12), the top two sides of the guide groove (4.5) are provided with second to be slidably matched with the second guiding groove (4.12) and lead Rail (4.51), the second base (4.1) can drive Y-direction mobile mechanism (3) and cutter to revolve under the driving of the second motor (4.4) Rotation mechanism (2) is mobile along the second guide rail (4.51).
2. two sets of cutter devices of blast-furnace tuyere according to claim 1, it is characterised in that: the bottom of the guide groove (4.5) Portion is provided with the fixed mounted seat (5) being used cooperatively with external mounting platform.
3. two sets of cutter devices of described in any item blast-furnace tuyeres according to claim 1~2, it is characterised in that: the rotary shaft (2.4) bearing (6) are provided between the inner wall of both ends outer ring and connecting shaft (2.5).
4. two sets of cutter devices of described in any item blast-furnace tuyeres according to claim 1~2, it is characterised in that: the ring flange (2.3) it is fixedly connected by bolt assembly between connecting shaft (2.5), between the end cap (2.6) and connecting shaft (2.5).
CN201710548004.7A 2017-07-06 2017-07-06 Two sets of cutter devices of blast-furnace tuyere Active CN107378490B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110732715B (en) * 2019-10-29 2020-11-27 浙江纳迪克数控设备有限公司 Numerical control cutting machine tool for hollow tube internal cutting

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2039240U (en) * 1988-06-15 1989-06-14 孟庆怀 Fully-automatic spider cutter
CN2361395Y (en) * 1999-04-01 2000-02-02 陈淦 Electro-hydraulic numerically controlled taper pipe three-roll planetary rolling mill
CN2738970Y (en) * 2003-08-11 2005-11-09 赵立岗 Novel wood peeling
KR20060115799A (en) * 2005-05-06 2006-11-10 백정현 Cutter for stone of gear box type
CN200948540Y (en) * 2006-09-22 2007-09-19 芜湖恒升重型机床有限责任公司 Milling propulsion plant moving with work bench
CN102581619A (en) * 2012-02-06 2012-07-18 天津理工大学 Machining equipment for high-grade steel pipe end surfaces with large apertures and wall thicknesses

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2039240U (en) * 1988-06-15 1989-06-14 孟庆怀 Fully-automatic spider cutter
CN2361395Y (en) * 1999-04-01 2000-02-02 陈淦 Electro-hydraulic numerically controlled taper pipe three-roll planetary rolling mill
CN2738970Y (en) * 2003-08-11 2005-11-09 赵立岗 Novel wood peeling
KR20060115799A (en) * 2005-05-06 2006-11-10 백정현 Cutter for stone of gear box type
CN200948540Y (en) * 2006-09-22 2007-09-19 芜湖恒升重型机床有限责任公司 Milling propulsion plant moving with work bench
CN102581619A (en) * 2012-02-06 2012-07-18 天津理工大学 Machining equipment for high-grade steel pipe end surfaces with large apertures and wall thicknesses

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