CN107058755A - A kind of single-phase atmosphere protection electroslag furnace - Google Patents
A kind of single-phase atmosphere protection electroslag furnace Download PDFInfo
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- CN107058755A CN107058755A CN201710363765.5A CN201710363765A CN107058755A CN 107058755 A CN107058755 A CN 107058755A CN 201710363765 A CN201710363765 A CN 201710363765A CN 107058755 A CN107058755 A CN 107058755A
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- electrode
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- protective cover
- fork
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/16—Remelting metals
- C22B9/18—Electroslag remelting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D23/00—Casting processes not provided for in groups B22D1/00 - B22D21/00
- B22D23/06—Melting-down metal, e.g. metal particles, in the mould
- B22D23/10—Electroslag casting
Abstract
The invention discloses a kind of single-phase atmosphere protection electroslag furnace, including portal frame, rise fall of electrodes unit, protective cover lifting unit, protective cover, crystallizer and consutrode；The rise fall of electrodes unit includes electrode platform, electrode push-pull device at fixed, universal ball bearing, electrode adjusting gear and electrode link; the electrode platform is installed on the column top; universal ball bearing is fixedly installed on the electrode platform; the electrode adjusting gear is installed on the universal ball bearing; the protective cover lifting unit includes protective cover platform, protective cover transmission device and electrode bottom adjusting apparatus, and the electrode link sequentially passes through the electrode platform, the protective cover platform and the protective cover and extended in the crystallizer.A kind of single-phase atmosphere protection electroslag furnace of the present invention, can realize and carry out accurate melting to blanket or steel ingot under atmosphere protection state, can be extensively using electroslag remelting or electroslag smelting casting field.
Description
Technical field
The invention belongs to electroslag remelting or electroslag smelting casting technical field, and in particular to a kind of single-phase atmosphere protection electroslag furnace.
Background technology
At present, electroslag furnace is the essential production equipment of special steel plant, and existing electroslag furnace have can not realize gas
Atmosphere protection device；Open electroslag furnace melting precision is low, pollutes environment；Adjustment consutrode that can not be comprehensive is in a crystallizer
Relative position, easily produce explosion accident when consutrode and crystallizer are contacted；The shortcomings of adjustment is difficult during electrode incline,
Therefore, in the market is badly in need of a kind of electroslag that can be realized and carry out accurate and safe melting under atmosphere protection state to blanket or steel ingot
Stove.
The content of the invention
The present invention develops a kind of single-phase atmosphere protection electroslag furnace, solves technical problem set forth above.
The technological means that the present invention is used is as follows：A kind of single-phase atmosphere protection electroslag furnace, including portal frame, rise fall of electrodes list
Member, protective cover lifting unit, protective cover, crystallizer and consutrode, the portal frame include column；
The rise fall of electrodes unit includes electrode platform, electrode push-pull device at fixed, universal ball bearing, electrode adjusting gear and electricity
Pole link, the electrode platform is installed on the column top, the electrode platform and universal ball bearing is fixedly installed, described
Electrode adjusting gear is installed on the universal ball bearing, and the electrode link top is connected with the electrode adjusting gear
Connect, the electrode push-pull device at fixed is installed on the electrode platform, and its one end is connected with the electrode adjusting gear, it is described
Portal frame both sides are provided with rise fall of electrodes unit transmission device, the rise fall of electrodes unit transmission device and the electrode platform two ends
Connection；
The protective cover lifting unit includes protective cover platform, protective cover transmission device and electrode bottom adjusting apparatus, institute
State protective cover platform to be connected in the middle part of the column, the protective cover transmission device and electrode bottom adjusting apparatus are installed on
On the protective cover platform, the protective cover upper end is by protecting cover stent to be connected with the protective cover platform lower surface, institute
Protective cover lower end is stated to be tightly connected with the crystallizer upper end；
The electrode link sequentially pass through the electrode platform, the protective cover platform and the protective cover extend it is described
In crystallizer, consutrode is connected to the electrode link bottom.
Further, in the above-mentioned technical solutions, the electrode push-pull device at fixed includes electrode platform X-axis handspike bearing, electricity
Polar Patform X-axis electric pushrod, electrode platform Y-axis handspike bearing and electrode platform Y-axis electric pushrod, the electrode platform X-axis are pushed away
Rod bearing is fixed on the electrode platform left end, and the electrode platform X-axis electric pushrod left end is connected to the electrode platform X-axis
On handspike bearing, the electrode platform X-axis electric pushrod right-hand member is connected with electrode adjustment chassis left side, the electrode platform Y
Axle handspike bearing is fixed on the electrode platform front end, and the electrode platform Y-axis electric pushrod front end is connected to the electrode and put down
On platform Y-axis handspike bearing, the electrode platform Y-axis electric pushrod rear end on front side of electrode adjustment base with being connected；
The electrode adjusting gear includes electrode adjustment base, tie-beam, upper ball ring and lower peripheral surface pad, and the electrode is adjusted
Whole floor installation is on the universal ball bearing, and the tie-beam is installed on the electrode adjustment base, the electrode connection
Frame top sequentially passes through the tie-beam, the upper ball ring, electrode adjustment base and the lower peripheral surface pad, the electrode
Link top is connected with the tie-beam, and the lower peripheral surface pad and the upper ball ring are respectively arranged in electrode adjustment base
In the tie-beam.
Further, in the above-mentioned technical solutions, in addition to driving lever and top guide device, the driving lever is connected to described
Electrode link upper end, the top guide device includes X-axis fork bearing, Y-axis fork bearing, the first fork and second and pulled out
Fork, the X-axis fork bearing is fixed on the electrode platform, and first fork is installed on described by first straight line guide rail
X-axis fork bearing upper end, the first fork left end is provided with the first fork pilot hole；
The Y-axis fork bearing is fixed on the electrode platform, and second fork is installed by second straight line guide rail
In the Y-axis fork bearing upper end, the second fork left end is provided with the second fork pilot hole, first fork and described the
Square crossing above and below two forks, the dead man sequentially passes through the first fork pilot hole from the bottom to top and second fork is led
Xiang Kong.
Further, in the above-mentioned technical solutions, in addition to two external displacement transducers, the external displacement is passed
Sensor includes induction rod and fixed slip ring, and the induction rod is separately mounted on the first shift fork and the second shift fork, described fixed sliding
Ring is separately mounted on the X-axis shift fork bearing and the Y-axis shift fork bearing.
Further, in the above-mentioned technical solutions, the protective cover transmission device includes reducing motor, universal-joint spindle, tooth
The rack is fixedly installed on the inside of bar, guide gear and the guiding following device with disc spring, the column, the rack is led for band
To the rack of plate, the guide gear is that the guide wheel in the gear with directive wheel, the guide gear is pressed in the rack
On guide plate, the guide gear is intermeshed with the rack, and the guiding following device is installed in the guide gear
On the protective cover platform of side, the disc spring being oriented in following device is pressed on the guide gear, the guiding tooth
Wheel is connected by the universal-joint spindle with the output shaft of the reducing motor.
Further, in the above-mentioned technical solutions, in addition to electrode bottom adjusting apparatus, electrode bottom adjusting apparatus
Including X-axis electrode adjustment handspike bearing, X-axis electrode adjustment electric pushrod, Y-axis electrode adjustment handspike bearing and the adjustment of Y-axis electrode
Electric pushrod, the X-axis electrode adjustment handspike bearing is fixed on the protective cover platform sinistral end, and the X-axis electrode adjustment is electronic
Push rod left end is connected on the X-axis electrode adjustment handspike bearing, and the Y-axis electrode adjustment handspike bearing is fixed on the protection
Cover platform front end, the Y-axis electrode adjustment electric pushrod front end is connected on the Y-axis electrode adjustment handspike bearing.
Further, in the above-mentioned technical solutions, the rise fall of electrodes unit transmission device includes lifting motor, reductor
And ball-screw, the lifting motor and the reductor be fixed on the outside of the column bottom, the ball-screw parallel to
The column is installed, the output shaft connection of its bottom and the reductor, its top and column connection, the rise fall of electrodes
Unit is connected with the nut on the ball-screw.
Beneficial effects of the present invention are：
(1) a kind of single-phase atmosphere protection electroslag furnace of the invention, the slab or steel ingot harmful element and impurity of melting is low, carries
High utilization rate, income is high；
(2) a kind of single-phase atmosphere protection electroslag furnace of the invention, is realized under atmosphere protection state to blanket or steel ingot
Accurate melting is carried out, is polluted low；
(3) a kind of single-phase atmosphere protection electroslag furnace of the invention, can the phase of comprehensive adjustment consutrode in a crystallizer
To position, it effectively prevent consutrode and crystallizer contact and produce explosion accident, security performance is high.
Brief description of the drawings
The present invention is further detailed explanation with specific implementation method below in conjunction with the accompanying drawings.
Fig. 1 is a kind of single-phase atmosphere protection electroslag furnace structural representation described in embodiment 1；
Fig. 2 is rise fall of electrodes unit positive structure schematic described in embodiment 2；
Fig. 3 is rise fall of electrodes unit overlooking the structure diagram described in embodiment 2；
Fig. 4 is protective cover lifting unit overlooking the structure diagram described in embodiment 3.
In figure：1st, portal frame, 2, rise fall of electrodes unit, 3, protective cover lifting unit, 4, electrode link, 5, from power consumption
Pole, 6, top guide device, 7, protective cover, 8, crystallizer, 10, electrode push-pull device at fixed, 11, column, 12, crossbeam, 13, electrode liter
Unit transmission device drops, and 131, lifting motor, 132, ball-screw, 133, reductor, 21, electrode platform, 22, electrode push-and-pull dress
Put, 221, electrode platform X-axis handspike bearing, 222, electrode platform X-axis electric pushrod, 223, electrode platform Y-axis handspike bearing,
224th, electrode platform Y-axis electric pushrod, 23, universal ball bearing, 24, electrode adjusting gear, 241, electrode adjustment base, 242, pull out
Bar fixed station, 243, upper ball ring, 244, lower peripheral surface pad, 25, tie-beam, 31, protective cover platform, 32, protective cover transmission device,
321st, reducing motor, 322, universal-joint spindle, 323, be oriented to following device, 324, rack, 325, guide gear, 33, electrode bottom
Adjusting apparatus, 41, upper columnar part, 42, lower frame section, 43, dead man, 61, X-axis fork bearing, 62, Y-axis fork bearing, 63,
One fork, the 64, second fork, 65, external displacement transducer, the 631, first fork pilot hole, the 641, second fork pilot hole,
651st, induction rod, 652, fixed slip ring, 71, protection cover stent, 72, upper flange, 73, lower flange, 101, X-axis electrode adjustment push rod
Bearing, 102, X-axis electrode adjustment electric pushrod, 103, Y-axis electrode adjustment handspike bearing, 104, Y-axis electrode adjustment electric pushrod.
Specific implementation method
Clear, complete description is carried out to technical scheme with reference to the accompanying drawings and examples, the present invention's
, it is necessary to explanation in description, term " " center ", " on ", " under ", "left", "right", " vertical ", " level ", " interior ", " outer " etc.
The orientation or position relationship of instruction are, based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and letter
Change description, rather than indicate or imply that the device or element of meaning there must be specific orientation, with specific azimuth configuration
And operation, therefore be not considered as limiting the invention.
Embodiment 1
As shown in figure 1, a kind of single-phase atmosphere protection electroslag furnace, including the lifting of portal frame 1, rise fall of electrodes unit 2, protective cover
Unit 3, protective cover 7, crystallizer 8 and consutrode 5, the portal frame 1 include column 11；
The rise fall of electrodes unit 2 includes electrode platform 21, electrode push-pull device at fixed 22, universal ball bearing 23, electrode adjustment
Device 24 and electrode link 4, the electrode platform 21 are installed on 21 fixations on the top of column 11, the electrode platform and set
Universal ball bearing 23 is put, the electrode adjusting gear 24 is installed on the universal ball bearing 23, the top of electrode link 4
It is connected with the electrode adjusting gear 24, the electrode push-pull device at fixed 10 is installed on the electrode platform 21, and its one end
It is connected with the electrode adjusting gear 24, the both sides of portal frame 1 are provided with rise fall of electrodes unit transmission device 13, the electrode
Lifting unit transmission device 13 is connected with the two ends of electrode platform 21；
The protective cover lifting unit 3 includes protective cover platform 31, protective cover transmission device 32 and electrode bottom adjustment dress
33 are put, the protective cover platform 31 is connected to the middle part of column 11, the protective cover transmission device 32 and the electrode bottom
Adjusting apparatus 33 is installed on the protective cover platform 31, and the upper end of protective cover 7 is by protecting cover stent 71 and the protection
The lower surface of cover platform 71 is connected, and the lower end of protective cover 7 is tightly connected with the upper end of crystallizer 8；
The electrode link 4 sequentially passes through the electrode platform 21, the protective cover platform 31 and the protective cover 7 and stretched
In to the crystallizer 8, consutrode 5 is connected to the bottom of electrode link 4.
Further, in the above-mentioned technical solutions, the rise fall of electrodes unit transmission device 13 include lifting motor 131,
Reductor 133 and ball-screw 132, the lifting motor 131 and the reductor 133 are fixed on outside the bottom of column 11
Side, the ball-screw 132 is installed parallel to the column 11, the output shaft connection of its bottom and the reductor 133, and it is pushed up
Portion and the column 11 are connected, and the rise fall of electrodes unit 2 is connected with the nut on the ball-screw 132.
Preferably, summit on the universal ball bearing 23, the universal ball bearing 23 is provided with the electrode platform 21
It is in together in horizontal plane and upper summit and electrode adjustment base 241 is contacted, using this structure, the universal ball bearing 23 and described
The electrode adjustment junction resistance of base 241 is small and wear-resistant.
It is preferred that, the upper end of protective cover 7 is connected to the lower section of protective cover platform 31, lower end by the upper flange 72
Connected by the lower flange 73 and the crystallizer 8.
It is preferred that, the equal airtight connection of each joint face of protective cover 7, the steel structure platform 31, protective cover 7 and crystallizer
8 grades constitute atmosphere confined space, and the so described melting in atmosphere protection environment of consutrode 5 effectively eliminates slab or steel
Harmful element in ingot.
Embodiment 2
As shown in Figures 2 and 3, the present embodiment and the difference of embodiment 1 are, the electrode push-pull device at fixed 22 includes electricity
Polar Patform X-axis handspike bearing 221, electrode platform X-axis electric pushrod 222, electrode platform Y-axis handspike bearing 223 and electrode platform Y
Axle electric pushrod 224, the electrode platform X-axis handspike bearing 221 is fixed on the left end of electrode platform 21, the electrode platform
The left end of X-axis electric pushrod 222 is connected to 221 on the electrode platform X-axis handspike bearing, the electrode platform X-axis electric pushrod
222 right-hand members are connected with the left side of electrode adjustment base 241, and the electrode platform Y-axis handspike bearing 223, which is fixed on the electrode, puts down
The front end of platform 21, the front end of electrode platform Y-axis electric pushrod 224 is connected on the electrode platform Y-axis handspike bearing 223, institute
The rear end of electrode platform Y-axis electric pushrod 224 is stated with the front side of electrode adjustment base 241 to be connected；
The electrode adjusting gear 24 includes electrode adjustment base 241, tie-beam 25, upper ball ring 243 and lower peripheral surface pad
244, the electrode adjustment base 241 is installed on the universal ball bearing 23, and the tie-beam 25, which is fixed on the electrode, to be adjusted
On whole base 241, the top of electrode link 4 sequentially passes through the tie-beam 25, the upper ball ring 243, the electrode
Base 241 and the lower peripheral surface pad 244 are adjusted, the top of electrode link 4 is connected with the tie-beam 25, the lower ball
Face pad 244 and the upper ball ring 243 are respectively arranged in electrode adjustment base 241 and the tie-beam 25.
Further, in the above-mentioned technical solutions, in addition to driving lever 5 and top guide device 6, the driving lever 5 is connected to
The upper end of electrode link 4, the top guide device 6 includes X-axis fork bearing 61, Y-axis fork bearing 62, the first fork
63 and second fork 64, the X-axis fork bearing 61 is fixed on the electrode platform 21, and first fork 63 passes through first
Line slideway is installed on the upper end of X-axis fork bearing 61, and the left end of the first fork 63 is provided with the first fork pilot hole 631；
The Y-axis fork bearing 62 is fixed on the electrode platform 21, and second fork 64 is led by second straight line
Rail is installed on the upper end of Y-axis fork bearing 62, and the left end of the second fork 64 is provided with the second fork pilot hole 641, and described the
One fork 63 and the second fork square crossing about 64, the dead man 43 sequentially pass through first fork and led from the bottom to top
To hole 631 and the second fork pilot hole 641.
In the above-mentioned technical solutions, the electrode push-pull device at fixed 22 is provided with the He of electrode platform X-axis electric pushrod 222
The electrode platform Y-axis electric pushrod 224, the electrode platform X-axis electric pushrod 222 and electrode platform Y-axis is electronic pushes away
Bar 224 and electrode adjustment base 241 contact and the electrode adjustment base 241 can be promoted all around to move, comprehensive
Relative position of the consutrode 5 in the crystallizer 8 is adjusted, the consutrode 5 will not be contacted with the crystallizer 8
And explosion accident is produced, security performance is high.
In the above-mentioned technical solutions, the dead man 43 is pulled out by the first fork pilot hole 631 and described second respectively
Fork pilot hole 641 is installed with first fork 63 and second fork 64 respectively, when first fork 63 and described the
Two forks 64 to a direction move when, the dead man 43 drives first fork 63 and second fork 64 respectively under
Slided on Fang Suoshu first straight lines guide rail and the second straight line guide rail, the consutrode 5 can be adjusted in the crystallizer 8
In relative position.
Further, in the above-mentioned technical solutions, in addition to two external displacement transducers 65, the external displacement
Sensor 65 includes induction rod 651 and fixed slip ring 652, and the induction rod 651 is arranged on the first shift fork 63 and described second group
On fork 64, the fixed slip ring 652 is separately mounted to the X-axis fork bearing 61 and the top of Y-axis fork bearing 62.
Embodiment 3
As shown in figure 4, a kind of single-phase atmosphere protection electroslag furnace, including the lifting of portal frame 1, rise fall of electrodes unit 2, protective cover
Unit 3, protective cover 7, crystallizer 8 and consutrode 5, the portal frame 1 include column 11 and are fixed on the column 11
Crossbeam 12；
The rise fall of electrodes unit 2 includes electrode platform 21, electrode push-pull device at fixed 10, universal ball bearing 23, electrode adjustment
Device 24 and electrode link 4, the electrode platform 21, which is rolled, to be connected on the top of column 11, the electrode platform 21 admittedly
Universal ball bearing 23 is set surely, and the electrode adjusting gear 24 is rolled and is connected on the universal ball bearing 23, and the electrode connects
Connect the bottom of frame 4 and the consutrode 5 is connected and its top is connected with the tie-beam 25 in the electrode adjusting gear 24, institute
Electrode push-pull device at fixed 10 is stated to be fixedly connected on the electrode platform 21, and its one end is connected with the electrode adjusting gear 24,
The both sides of portal frame 1 are provided with rise fall of electrodes unit transmission device 13, the rise fall of electrodes unit transmission device 13 and the electricity
The two ends of Polar Patform 21 are connected；
The protective cover lifting unit 3 includes protective cover platform 31, protective cover transmission device 32 and electrode bottom adjustment dress
33 are put, the protective cover platform 31, which is rolled, is connected to the middle part of column 11, the protective cover transmission device 32 and the electrode
Bottom adjusting apparatus 33 is fixedly connected on the protective cover platform 31；The upper end of protective cover 7 by protect cover stent 71 with
The lower surface of protective cover platform 31 is connected, and the lower end of protective cover 7 is tightly connected with the upper end of crystallizer 8.
The electrode link 4 and consutrode 5 pass through the electrode platform 21, protective cover platform 31 and the protective cover
7 stretch into the crystallizer 8.
The electrode link 4 includes the upper columnar part 41 and lower frame section 42 being mutually permanently connected, the upper columnar part
41, the lower frame section 42 sequentially passes through the protective cover platform 31 and the protective cover 7 and fixed with the upper end of consutrode 5
Connection, the lower frame section 42 is slidably connected with the protective cover platform 31 and the protective cover 7 respectively.
Further, in the above-mentioned technical solutions, the electrode push-pull device at fixed 10 includes electrode platform X-axis handspike bearing
221st, electrode platform X-axis electric pushrod 222, electrode platform Y-axis handspike bearing 223 and electrode platform Y-axis electric pushrod 224, institute
State electrode platform X-axis handspike bearing 221 and be fixed on the left end of electrode platform 21, the electrode platform X-axis electric pushrod 222 is left
End is connected on the electrode platform X-axis handspike bearing 221, and the electrode platform Y-axis handspike bearing 223 is fixed on the electrode
The front end of platform 21, the front end of electrode platform Y-axis electric pushrod 224 is connected on the electrode platform Y-axis handspike bearing 223；
The electrode adjusting gear 24 includes electrode adjustment base 241, tie-beam 25, upper ball ring 243 and lower peripheral surface pad
244, the electrode adjustment base 241, which is rolled, to be connected on the universal ball bearing 23, and the tie-beam 25 is fixed on the electricity
On pole adjustment base 241, the top of electrode link 4 sequentially pass through electrode adjustment base 241, the tie-beam 25,
The lower peripheral surface pad 244 and the upper ball ring 243, the top of electrode link 4 are fixedly connected with the tie-beam 25, institute
State lower peripheral surface pad 244 and the upper ball ring 243 is matched with the square through hole of the center of tie-beam 25；
The right-hand member of electrode platform X-axis electric pushrod 222 is fixedly connected with the left side of electrode adjustment base 241, described
The rear end of electrode platform Y-axis electric pushrod 224 is fixedly connected with the front side of electrode adjustment base 241.
Further, in the above-mentioned technical solutions, in addition to driving lever 5 and top guide device 6, the driving lever 5, which is fixed, connects
The upper end of electrode link 4 is connected to, the top guide device 6 includes X-axis fork bearing 61, Y-axis fork bearing 62, first
The fork 64 of fork 63 and second, the electrode that the X-axis fork bearing 61 is fixed on the right side of electrode adjustment base 241 is put down
On platform 21, first fork 63 is slidably connected to the upper end of X-axis fork bearing 61, described first by first straight line guide rail
The left end of fork 63 is provided with the first fork pilot hole 631,
The Y-axis fork bearing 62 is fixed on the electrode platform 21 on the right side of electrode adjustment base 241, described
Second fork 64 is slidably connected to the upper end of Y-axis fork bearing 62, the left end of the second fork 64 by second straight line guide rail
Provided with the second fork pilot hole 641, first fork 63 and the second fork square crossing about 64, the dead man is under
It is supreme to sequentially pass through the first fork pilot hole 631 and the second fork pilot hole 641.
Further, in the above-mentioned technical solutions, the protective cover transmission device 32 includes reducing motor 321, Universal connector
Axle 322, rack 324, guide gear 325 and the guiding following device 323 with disc spring, the inner side of column 11 are fixedly installed described
Rack 324, the rack 324 is the rack with guide plate, and the guide gear 325 is the gear with directive wheel, the guiding
Guide wheel in gear 325 is pressed on the guide plate in the rack 324, and the guide gear 325 is mutually nibbled with the rack 324
Close, the following device 323 that is oriented to is installed on the protective cover platform 31 of the inner side of guide gear 325, described to be oriented to
Disc spring in following device 323 is pressed on the guide gear 325, and the guide gear 325 passes through the universal-joint spindle 322
It is connected with the output shaft of the reducing motor 321.
Further, in the above-mentioned technical solutions, in addition to electrode bottom adjusting apparatus 10, the electrode bottom adjustment dress
Putting 10 includes X-axis electrode adjustment handspike bearing 101, X-axis electrode adjustment electric pushrod 102, Y-axis electrode adjustment handspike bearing 103
Electric pushrod 104 is adjusted with Y-axis electrode, it is left that the X-axis electrode adjustment handspike bearing 101 is fixed on the protective cover platform 31
End, the X-axis electrode adjustment left end of electric pushrod 102 is connected to 101 on the X-axis electrode adjustment handspike bearing, the Y-axis electricity
Pole adjustment handspike bearing 103 is fixed on the front end of protective cover platform 31, and Y-axis electrode adjustment electric pushrod 104 front end connects
It is connected on the Y-axis electrode adjustment handspike bearing 103.
It is preferred that, the right-hand member of electrode platform X-axis electric pushrod 102 is fixed with the top left side of electrode link 4 to be connected
Connect, the rear end of electrode platform Y-axis electric pushrod 104 is fixedly connected with the top of electrode link 4 front side.
It is preferred that, electrode bottom adjusting apparatus 10 is provided with the protective cover lifting unit 3, provided with electric pushrod
Electrode bottom adjusting apparatus 10 can swing the left and right directions of consutrode 5, the consutrode 5, which has, tilts work(
Can, when deviation occurs in the consutrode 5 welding, can suitably it adjust.
It is preferred that, the back lash of the guide gear 325 and rack 324 is a steady state value, is prevented due to engagement
The stuck phenomenon that gap is small and occurs.
It can be realized by adopting the above-described technical solution, a kind of single-phase atmosphere protection electroslag furnace of the present invention has
Accurate melting is carried out to blanket or steel ingot under atmosphere protection state, polluted small；Adjustment consutrode that can be comprehensive is in crystallizer
In relative position, explosion accident is produced when preventing consutrode and crystallizer from contacting, security performance is high；The slab or steel of melting
Ingot harmful element and impurity are low, improve utilization rate, and income is high.The present invention is applied to electroslag remelting or electroslag smelting casting field, tool
Have broad application prospects.
It is described above, it is only the present invention preferably specific implementation method, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (7)
1. a kind of single-phase atmosphere protection electroslag furnace, it is characterised in that：It is single including portal frame, rise fall of electrodes unit, protective cover lifting
Member, protective cover, crystallizer and consutrode, the portal frame include column；
The rise fall of electrodes unit includes electrode platform, electrode push-pull device at fixed, universal ball bearing, electrode adjusting gear and electrode and connected
Frame is connect, the electrode platform, which is installed on the column top, the electrode platform, is fixedly installed universal ball bearing, the electrode
Adjusting apparatus is installed on the universal ball bearing, and the electrode link top is connected with the electrode adjusting gear, institute
Electrode push-pull device at fixed is stated to be installed on the electrode platform, and its one end is connected with the electrode adjusting gear, described gantry
Frame both sides are provided with rise fall of electrodes unit transmission device, and the rise fall of electrodes unit transmission device connects with the electrode platform two ends
Connect；
The protective cover lifting unit includes protective cover platform, protective cover transmission device and electrode bottom adjusting apparatus, the guarantor
Shield platform is connected to the column middle part, and the protective cover transmission device and electrode bottom adjusting apparatus are installed on described
On protective cover platform, the protective cover upper end is described to protect by protecting cover stent to be connected with the protective cover platform lower surface
Shield lower end is tightly connected with the crystallizer upper end；
The electrode link sequentially passes through the electrode platform, the protective cover platform and the protective cover and extends the crystallization
In device, consutrode is connected to the electrode link bottom.
2. single-phase atmosphere protection electroslag furnace according to claim 1, it is characterised in that：The electrode push-pull device at fixed includes electricity
Polar Patform X-axis handspike bearing, electrode platform X-axis electric pushrod, electrode platform Y-axis handspike bearing and electrode platform Y-axis is electronic pushes away
Bar, the electrode platform X-axis handspike bearing is fixed on the electrode platform left end, the electrode platform X-axis electric pushrod left end
It is connected on the electrode platform X-axis handspike bearing, the electrode platform X-axis electric pushrod right-hand member adjusts chassis left side with electrode
It is connected, the electrode platform Y-axis handspike bearing is fixed on the electrode platform front end, the electrode platform Y-axis electric pushrod
Front end is connected on the electrode platform Y-axis handspike bearing, and the electrode platform Y-axis electric pushrod rear end is adjusted with the electrode
It is connected on front side of base；
The electrode adjusting gear includes electrode adjustment base, tie-beam, upper ball ring and lower peripheral surface pad, and the electrode adjusts bottom
Seat is installed on the universal ball bearing, and the tie-beam is installed on the electrode adjustment base, on the electrode link
Portion sequentially passes through the tie-beam, the upper ball ring, electrode adjustment base and the lower peripheral surface pad, the electrode connection
Frame top is connected with the tie-beam, and the lower peripheral surface pad and the upper ball ring are respectively arranged in electrode adjustment base and institute
State in tie-beam.
3. single-phase atmosphere protection electroslag furnace according to claim 2, it is characterised in that：Also include driving lever and top guide is filled
Put, the driving lever is connected to the electrode link upper end, the top guide device includes X-axis fork bearing, Y-axis fork branch
Seat, the first fork and the second fork, the X-axis fork bearing are fixed on the electrode platform, and first fork passes through the
One line slideway is installed on the X-axis fork bearing upper end, and the first fork left end is provided with the first fork pilot hole；
The Y-axis fork bearing is fixed on the electrode platform, and second fork is installed on institute by second straight line guide rail
Y-axis fork bearing upper end is stated, the second fork left end is provided with the second fork pilot hole, and first fork is pulled out with described second
Square crossing above and below fork, the dead man sequentially passes through the first fork pilot hole from the bottom to top and second fork is oriented to
Hole.
4. single-phase atmosphere protection electroslag furnace according to claim 3, it is characterised in that：Also include two external displacements to pass
Sensor, the external displacement transducer includes induction rod and fixed slip ring, the induction rod be separately mounted to the first shift fork and
On second shift fork, the fixed slip ring is separately mounted on the X-axis shift fork bearing and the Y-axis shift fork bearing.
5. single-phase atmosphere protection electroslag furnace according to claim 1, it is characterised in that：The protective cover transmission device includes
Institute is fixedly installed on the inside of reducing motor, universal-joint spindle, rack, guide gear and the guiding following device with disc spring, the column
Rack is stated, the rack is the rack with guide plate, during the guide gear is the gear with directive wheel, the guide gear
Guide wheel is pressed on the guide plate in the rack, and the guide gear is intermeshed with the rack, the guiding following device
It is installed on the protective cover platform on the inside of the guide gear, the disc spring being oriented in following device is pressed on described lead
To on gear, the guide gear is connected by the universal-joint spindle with the output shaft of the reducing motor.
6. single-phase atmosphere protection electroslag furnace according to claim 1, it is characterised in that：Also include electrode bottom and adjust dress
Put, electrode bottom adjusting apparatus includes X-axis electrode adjustment handspike bearing, X-axis electrode adjustment electric pushrod, Y-axis electrode and adjusted
Whole handspike bearing and Y-axis electrode adjustment electric pushrod, it is left that the X-axis electrode adjustment handspike bearing is fixed on the protective cover platform
End, the X-axis electrode adjustment electric pushrod left end is connected on the X-axis electrode adjustment handspike bearing, the Y-axis electrode adjustment
Handspike bearing is fixed on the protective cover platform front end, and the Y-axis electrode adjustment electric pushrod front end is connected to the Y-axis electrode
Adjust on handspike bearing.
7. single-phase atmosphere protection electroslag furnace according to claim 1, it is characterised in that：The rise fall of electrodes unit transmission dress
Put including lifting motor, reductor and ball-screw, the lifting motor and the reductor are fixed on outside the column bottom
Side, the ball-screw is installed parallel to the column, the connection of the output shaft of its bottom and the reductor, its top and described
Column is connected, and the rise fall of electrodes unit is connected with the nut on the ball-screw.
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| CN201710363765.5A CN107058755B (en) | 2017-05-22 | 2017-05-22 | A kind of single-phase atmosphere protection electroslag furnace |
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| CN108486385A (en) * | 2018-04-24 | 2018-09-04 | 烟台台海玛努尔核电设备有限公司 | A kind of atmosphere protection cover and electroslag furnace smelting system for electroslag furnace |
| CN111206159A (en) * | 2020-03-05 | 2020-05-29 | 沈阳麒飞新型材料科技有限公司 | Combined electroslag furnace device |
| CN111356890A (en) * | 2017-11-08 | 2020-06-30 | Sms 梅瓦克有限责任公司 | Furnace with electrode rods capable of rotating and moving simultaneously |
| CN111705221A (en) * | 2020-07-31 | 2020-09-25 | 江油市重鑫特种金属材料有限公司 | Lifting device for electrode rod of electroslag furnace |
| CN112831669A (en) * | 2020-05-31 | 2021-05-25 | 上海鑫蓝海自动化科技有限公司 | Electrode centering adjusting device for vacuum consumable remelting furnace |
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| CN111206159A (en) * | 2020-03-05 | 2020-05-29 | 沈阳麒飞新型材料科技有限公司 | Combined electroslag furnace device |
| CN112831669A (en) * | 2020-05-31 | 2021-05-25 | 上海鑫蓝海自动化科技有限公司 | Electrode centering adjusting device for vacuum consumable remelting furnace |
| CN111705221A (en) * | 2020-07-31 | 2020-09-25 | 江油市重鑫特种金属材料有限公司 | Lifting device for electrode rod of electroslag furnace |
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|---|---|
| CN107058755B (en) | 2018-11-09 |
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