CN107058755B - 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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- CN107058755B CN107058755B CN201710363765.5A CN201710363765A CN107058755B CN 107058755 B CN107058755 B CN 107058755B CN 201710363765 A CN201710363765 A CN 201710363765A CN 107058755 B CN107058755 B CN 107058755B
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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
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Abstract
The invention discloses a kind of single-phase atmosphere protection electroslag furnaces, 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 lower part adjusting apparatus, and the electrode link sequentially passes through the electrode platform, the protective cover platform and the protective cover and extends 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 fields, and in particular to a kind of single-phase atmosphere protection electroslag furnace.
Background technology
Currently, electroslag furnace is the essential production equipment of special steel plant, and existing electroslag furnace has and can not achieve gas
Atmosphere protective device；Open electroslag furnace melting precision is low, pollutes environment；Adjustment consutrode that cannot be comprehensive is in a crystallizer
Relative position, easy to produce explosion accident when consutrode and crystallizer contact；The shortcomings of being not easy to adjust when electrode incline,
Therefore, it 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 in the market
Stove.
Invention content
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 uses 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 are installed on the column top, and universal ball bearing is fixedly installed on the electrode platform, described
Electrode adjusting gear is installed on the universal ball bearing, and electrode link top is connected with the electrode adjusting gear
It connects, the electrode push-pull device at fixed is installed on the electrode platform, and one end is connected with the electrode adjusting gear, described
Portal frame both sides are equipped with rise fall of electrodes unit transmission device, the rise fall of electrodes unit transmission device and the electrode platform both ends
Connection；
The protective cover lifting unit includes protective cover platform, protective cover transmission device and electrode lower part adjusting apparatus, institute
It states protective cover platform to be connected in the middle part of the column, the protective cover transmission device and electrode lower part adjusting apparatus are installed on
On the protective cover platform, the protective cover upper end is by protecting cover stent to be connected with 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 to it is described
In crystallizer, consutrode is connected to 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 push 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 end is connected with electrode adjustment chassis left side, the electrode platform Y
Axis handspike bearing is fixed on the electrode platform front end, and it is flat that the electrode platform Y-axis electric pushrod front end is connected to the electrode
On platform Y-axis handspike bearing, it is connected on front side of the electrode platform Y-axis electric pushrod rear end and electrode adjustment pedestal；
The electrode adjusting gear includes electrode adjustment pedestal, tie-beam, upper ball ring and lower peripheral surface pad, the electrode tune
In on the universal ball bearing, the tie-beam is installed on the electrode adjustment pedestal whole floor installation, the electrode connection
Frame top sequentially passes through the tie-beam, the upper ball ring, electrode adjustment pedestal 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 pedestal
In the tie-beam.
Further, in the above-mentioned technical solutions, further include driving lever and top guide device, the driving lever is connected to described
Electrode link upper end, the top guide device include X-axis shift fork bearing, Y-axis shift fork bearing, the first shift fork and second group
Fork, the X-axis shift fork bearing are fixed on the electrode platform, and first shift fork is installed on described by first straight line guide rail
X-axis shift fork bearing upper end, the first shift fork left end are equipped with the first shift fork pilot hole；
The Y-axis shift fork bearing is fixed on the electrode platform, and second shift fork is installed by second straight line guide rail
In the Y-axis shift fork bearing upper end, the second shift fork left end is equipped with the second shift fork pilot hole, first shift fork and described the
The square crossing up and down of two shift forks, the driving lever sequentially passes through the first shift fork pilot hole from the bottom to top and second shift fork is led
Xiang Kong.
Further, in the above-mentioned technical solutions, further include two external displacement sensors, the external displacement passes
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 decelerating motor, universal-joint spindle, tooth
The rack is fixedly installed in item, guide gear and the guiding following device with disc spring, the column inside, and the rack is led for band
To the rack of plate, the guide gear is the gear with directive wheel, and the directive wheel in guide gear is pressed in leading in the rack
To on plate, the guide gear is intermeshed with the rack, and the guiding following device is installed on the inside of the guide gear
The protective cover platform on, it is described be oriented to following device in disc spring be pressed on the guide gear, the guide gear
Pass through the output axis connection of the universal-joint spindle and the decelerating motor.
Further, in the above-mentioned technical solutions, further include electrode lower part adjusting apparatus, electrode lower part 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 are 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, Y-axis electrode adjustment electric pushrod front end are 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, speed reducer
And ball-screw, the lifting motor and the speed reducer are fixed on the outside of the column bottom, the ball-screw is parallel to
The column installation, the output axis connection of bottom and the speed reducer, top are connected with the column, 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 are low, carry
High utilization rate, income are high；
(2) a kind of single-phase atmosphere protection electroslag furnace of the invention, realizes under atmosphere protection state to blanket or steel ingot
Accurate melting is carried out, pollution is 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, effectively prevents consutrode and crystallizer contact and generate explosion accident, security performance is high.
Description of the drawings
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a kind of single-phase atmosphere protection electroslag furnace structural schematic diagram 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 structure diagram described in embodiment 2；
Fig. 4 is protective cover lifting unit overlooking structure diagram described in embodiment 3.
In figure：1, 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 lower part adjusting apparatus, 11, column, 12, crossbeam, 13, electricity
Pole lifting unit transmission device, 131, lifting motor, 132, ball-screw, 133, speed reducer, 21, electrode platform, 22, electrode pushes away
Drawing device, 221, electrode platform X-axis handspike bearing, 222, electrode platform X-axis electric pushrod, 223, electrode platform Y-axis push rod branch
Seat, 224, electrode platform Y-axis electric pushrod, 23, universal ball bearing, 24, electrode adjusting gear, 241, electrode adjust pedestal,
242, driving lever fixed station, 243, upper ball ring, 244, lower peripheral surface pad, 25, tie-beam, 31, protective cover platform, 32, protective cover passes
Dynamic device, 321, decelerating motor, 322, universal-joint spindle, 323, be oriented to following device, 324, rack, 325, guide gear, 33, electricity
Pole lower part adjusting apparatus, 41, upper columnar part, 42, lower frame section, 43, driving lever, 61, X-axis shift fork bearing, 62, Y-axis shift fork bearing,
63, the first shift fork, the 64, second shift fork, 65, external displacement sensor, the 631, first shift fork pilot hole, the 641, second shift fork is led
Xiang Kong, 651, induction rod, 652, fixed slip ring, 71, protection cover stent, 72, upper flange, 73, lower flange, 101, X-axis electrode tune
Whole handspike bearing, 102, X-axis electrode adjust electric pushrod, 103, Y-axis electrode adjust handspike bearing, 104, Y-axis electrode adjustment electricity
Dynamic push rod.
Specific implementation mode
Clear, complete description is carried out to technical scheme of the present invention with reference to the accompanying drawings and examples, the present invention's
In description, it should be noted that term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outside" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and letter
Change description, rather than indicates or imply that signified device or element must have a particular 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 11 top of the column, and 21 fix and set on the electrode platform
Universal ball bearing 23 is set, the electrode adjusting gear 24 is installed on the universal ball bearing 23,4 top of electrode link
It is connected with the electrode adjusting gear 24, the electrode push-pull device at fixed 22 is installed on the electrode platform 21, and one end
It is connected with the electrode adjusting gear 24,1 both sides of the portal frame are equipped with rise fall of electrodes unit transmission device 13, the electrode
Lifting unit transmission device 13 is connect with 21 both ends of the electrode platform；
The protective cover lifting unit 3 includes protective cover platform 31, protective cover transmission device 32 and electrode lower part adjustment dress
33 are set, the protective cover platform 31 is connected to 11 middle part of the column, the protective cover transmission device 32 and the electrode lower part
Adjusting apparatus 33 is installed on the protective cover platform 31, and 7 upper end of the protective cover is by protecting cover stent 71 and the protection
71 lower surface of cover platform is connected, and 7 lower end of the protective cover is tightly connected with 8 upper end of the crystallizer；
The electrode link 4 sequentially passes through the electrode platform 21, the protective cover platform 31 and the protective cover 7 and stretches
In to the crystallizer 8, consutrode 5 is connected to 4 bottom of electrode link.
Further, in the above-mentioned technical solutions, the rise fall of electrodes unit transmission device 13 include lifting motor 131,
Speed reducer 133 and ball-screw 132, the lifting motor 131 and the speed reducer 133 are fixed on outside 11 bottom of the column
Side, the ball-screw 132 are parallel to the installation of the column 11, the output axis connection of bottom and the speed reducer 133, top
Portion and the column 11 connect, and the rise fall of electrodes unit 2 is connected with the nut on the ball-screw 132.
Preferably, the universal ball bearing 23 is provided on the electrode platform 21, vertex on the universal ball bearing 23
It is in together in horizontal plane and upper vertex and electrode adjustment pedestal 241 contacts, using this structure, the universal ball bearing 23 and described
It is small and wear-resistant that electrode adjusts 241 junction resistance of pedestal.
Preferably, 7 upper end of the protective cover is connected to 31 lower section of the protective cover platform, lower end by the upper flange 72
It is connected by the lower flange 73 and the crystallizer 8.
Preferably, the 7 equal airtight connection of each joint face of the protective cover, the steel structure platform 31, protective cover 7 and crystallizer
8 equal composition atmosphere confined spaces, 5 melting in atmosphere protection environment of consutrode described in this way have effectively removed slab or steel
Harmful element in ingot.
Embodiment 2
As shown in Figures 2 and 3, the present embodiment difference from example 1 is that, the electrode push-pull device at fixed 22 include 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
Axis electric pushrod 224, the electrode platform X-axis handspike bearing 221 are fixed on 21 left end of the electrode platform, the electrode platform
222 left end of X-axis electric pushrod is connected to 221 on the electrode platform X-axis handspike bearing, the electrode platform X-axis electric pushrod
222 right ends are connected with 241 left side of electrode adjustment pedestal, and it is flat that the electrode platform Y-axis handspike bearing 223 is fixed on the electrode
21 front end of platform, 224 front end of electrode platform Y-axis electric pushrod are connected on the electrode platform Y-axis handspike bearing 223, institute
224 rear end of electrode platform Y-axis electric pushrod is stated with 241 front side of electrode adjustment pedestal to be connected；
The electrode adjusting gear 24 includes electrode adjustment pedestal 241, tie-beam 25, upper ball ring 243 and lower peripheral surface pad
244, the electrode adjustment pedestal 241 is installed on the universal ball bearing 23, and the tie-beam 25 is fixed on the electrode tune
On whole pedestal 241,4 top of electrode link sequentially passes through the tie-beam 25, the upper ball ring 243, the electrode
Adjustment pedestal 241 and the lower peripheral surface pad 244,4 top of electrode link are connected with the tie-beam 25, the lower ball
Face pad 244 and the upper ball ring 243 are respectively arranged in electrode adjustment pedestal 241 and the tie-beam 25.
Further, in the above-mentioned technical solutions, further include driving lever 5 and top guide device 6, the driving lever 5 is connected to
4 upper end of electrode link, the top guide device 6 include X-axis shift fork bearing 61, Y-axis shift fork bearing 62, the first shift fork
63 and second shift fork 64, the X-axis shift fork bearing 61 be fixed on the electrode platform 21, first shift fork 63 passes through first
The linear guide is installed on 61 upper end of X-axis shift fork bearing, and 63 left end of the first shift fork is equipped with the first shift fork pilot hole 631；
The Y-axis shift fork bearing 62 is fixed on the electrode platform 21, and second shift fork 64 is led by second straight line
Rail is installed on 62 upper end of Y-axis shift fork bearing, and 64 left end of the second shift fork is equipped with the second shift fork pilot hole 641, and described the
One shift fork 63 and second shift fork, about 64 square crossing, the driving lever 43 sequentially pass through first shift fork and lead from the bottom to top
To hole 631 and the second shift fork pilot hole 641.
In the above-mentioned technical solutions, the electrode push-pull device at fixed 22 is provided with 222 He of electrode platform X-axis electric pushrod
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 pedestal 241 contact and the electrode adjustment pedestal 241 can be pushed 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 generated, security performance is high.
In the above-mentioned technical solutions, the driving lever 43 is respectively by the first shift fork pilot hole 631 and second group described
It pitches pilot hole 641 to install with first shift fork 63 and second shift fork 64 respectively, when first shift fork 63 and described the
When two shift forks 64 are moved to a direction, the driving lever 43 drives first shift fork 63 and second shift fork 64 respectively under
It is 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, further include two external displacement sensors 65, the external displacement
Sensor 65 includes induction rod 651 and fixed slip ring 652, and the induction rod 651 is mounted on the first shift fork 63 and second group described
On fork 64, the fixed slip ring 652 is separately mounted to the X-axis shift fork bearing 61 and 62 top of Y-axis shift fork bearing.
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 22, universal ball bearing 23, electrode adjustment
Device 24 and electrode link 4, the electrode platform 21, which rolls, is connected to 11 top of the column, solid on the electrode platform 21
Universal ball bearing 23 is set surely, and the rolling of the electrode adjusting gear 24 is connected on the universal ball bearing 23, and the electrode connects
It connects 4 bottom end of frame and the connection of the consutrode 5 and its top is connected with the tie-beam 25 in the electrode adjusting gear 24, institute
It states electrode push-pull device at fixed 22 to be fixedly connected on the electrode platform 21, and one end is connect with the electrode adjusting gear 24,
1 both sides of the portal frame are equipped with rise fall of electrodes unit transmission device 13, the rise fall of electrodes unit transmission device 13 and the electricity
21 both ends of Polar Patform connect；
The protective cover lifting unit 3 includes protective cover platform 31, protective cover transmission device 32 and electrode lower part adjustment dress
33 are set, the rolling of protective cover platform 31 is connected to 11 middle part of the column, the protective cover transmission device 32 and the electrode
Lower part adjusting apparatus 33 is fixedly connected on the protective cover platform 31；7 upper end of the protective cover by protect cover stent 71 with
31 lower surface of protective cover platform is connected, and 7 lower end of the protective cover is tightly connected with 8 upper end of the crystallizer.
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 being mutually permanently connected and lower frame section 42, the upper columnar part
41, the lower frame section 42 sequentially passes through the protective cover platform 31 and the protective cover 7 and is fixed with 5 upper end of the consutrode
Connection, the lower frame section 42 are 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 22 includes electrode platform X-axis handspike bearing
221, electrode platform X-axis electric pushrod 222, electrode platform Y-axis handspike bearing 223 and electrode platform Y-axis electric pushrod 224, institute
It states electrode platform X-axis handspike bearing 221 and is fixed on 21 left end of the electrode platform, 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
21 front end of platform, 224 front end of electrode platform Y-axis electric pushrod are connected on the electrode platform Y-axis handspike bearing 223；
The electrode adjusting gear 24 includes electrode adjustment pedestal 241, tie-beam 25, upper ball ring 243 and lower peripheral surface pad
244, the electrode adjustment rolling of pedestal 241 is connected on the universal ball bearing 23, and the tie-beam 25 is fixed on the electricity
Pole adjusts on pedestal 241,4 top of electrode link sequentially pass through electrode adjustment pedestal 241, the tie-beam 25,
The lower peripheral surface pad 244 and the upper ball ring 243,4 top of electrode link are fixedly connected with the tie-beam 25, institute
It states lower peripheral surface pad 244 and the upper ball ring 243 is matched in the square through hole of 25 center of the tie-beam；
222 right end of electrode platform X-axis electric pushrod is fixedly connected with 241 left side of electrode adjustment pedestal, described
224 rear end of electrode platform Y-axis electric pushrod is fixedly connected with 241 front side of electrode adjustment pedestal.
Further, in the above-mentioned technical solutions, further include driving lever 5 and top guide device 6, the driving lever 5, which is fixed, to be connected
It is connected to 4 upper end of electrode link, the top guide device 6 includes X-axis shift fork bearing 61, Y-axis shift fork bearing 62, first
Shift fork 63 and the second shift fork 64, the electrode that the X-axis shift fork bearing 61 is fixed on 241 right side of electrode adjustment pedestal are flat
On platform 21, first shift fork 63 is slidably connected to 61 upper end of X-axis shift fork bearing by first straight line guide rail, and described first
63 left end of shift fork is equipped with the first shift fork pilot hole 631,
The Y-axis shift fork bearing 62 is fixed on the electrode platform 21 on 241 right side of electrode adjustment pedestal, described
Second shift fork 64 is slidably connected to 62 upper end of Y-axis shift fork bearing, 64 left end of the second shift fork by second straight line guide rail
Equipped with the second shift fork pilot hole 641, first shift fork 63 and second shift fork, about 64 square crossing, the driving lever is under
It is supreme to sequentially pass through the first shift fork pilot hole 631 and the second shift fork pilot hole 641.
Further, in the above-mentioned technical solutions, the protective cover transmission device 32 includes decelerating motor 321, Universal connector
Axis 322, rack 324, guide gear 325 and the guiding following device 323 with disc spring, described in the fixed setting of the inside of the column 11
Rack 324, the rack 324 are the rack with guide plate, and the guide gear 325 is the gear with directive wheel, the guiding
Directive wheel in gear 325 is pressed on the guide plate in the rack 324, and the guide gear 325 is mutual with the rack 324
Engagement, the following device 323 that is oriented to is installed on the protective cover platform 31 of 325 inside of the guide gear, described to lead
Disc spring into following device 323 is pressed on the guide gear 325, and the guide gear 325 passes through the universal-joint spindle
322 with the output axis connection of the decelerating motor 321.
Further, in the above-mentioned technical solutions, further include electrode lower part adjusting apparatus 10, the electrode lower part adjustment dress
It includes X-axis electrode adjustment handspike bearing 101, X-axis electrode adjustment electric pushrod 102, Y-axis electrode adjustment handspike bearing 103 to set 10
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, X-axis electrode adjustment 102 left end of electric pushrod are connected to 101 on the X-axis electrode adjustment handspike bearing, the Y-axis electricity
Pole adjustment handspike bearing 103 is fixed on 31 front end of protective cover platform, and 104 front end of the Y-axis electrode adjustment electric pushrod connects
It is connected on the Y-axis electrode adjustment handspike bearing 103.
Preferably, 102 right end of electrode platform X-axis electric pushrod is fixed with 4 top left side of electrode link and is connected
It connects, 104 rear end of electrode platform Y-axis electric pushrod is fixedly connected with 4 top front side of the electrode link.
Preferably, it is provided with electrode lower part adjusting apparatus 10 on the protective cover lifting unit 3, is equipped with electric pushrod
Electrode lower part adjusting apparatus 10 can make 5 left and right directions of the consutrode swing, the consutrode 5 have tilt work(
Can, when deviation occurs in the welding of the consutrode 5, can suitably adjust.
Preferably, 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, pollution is small；Adjustment consutrode that can be comprehensive is in crystallizer
In relative position, explosion accident is generated 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 suitable for electroslag remelting or electroslag smelting casting field, tool
Have broad application prospects.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection 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 that electrode platform, electrode push-pull device at fixed, universal ball bearing, electrode adjusting gear and electrode connect
Frame is connect, the electrode platform is installed on the column top, universal ball bearing, the electrode are fixedly installed on the electrode platform
Adjusting apparatus is installed on the universal ball bearing, and electrode link top is connected with the electrode adjusting gear, institute
It states electrode push-pull device at fixed to be installed on the electrode platform, and one end is connected with the electrode adjusting gear, described gantry
Frame both sides are equipped with rise fall of electrodes unit transmission device, and the rise fall of electrodes unit transmission device connects with the electrode platform both ends
It connects；
The protective cover lifting unit includes protective cover platform, protective cover transmission device and electrode lower part adjusting apparatus, the guarantor
Shield platform is connected to the column middle part, and the protective cover transmission device and electrode lower part adjusting apparatus are installed on described
On protective cover platform, the protective cover upper end is by protecting cover stent to be connected with protective cover platform lower surface, the guarantor
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 to the crystallization
In device, consutrode is connected to 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 are 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 end 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 pedestal；
The electrode adjusting gear includes that electrode adjustment pedestal, tie-beam, upper ball ring and lower peripheral surface pad, the electrode adjust bottom
Seat is installed on the universal ball bearing, and the tie-beam is installed on the electrode adjustment pedestal, on the electrode link
Portion sequentially passes through the tie-beam, the upper ball ring, electrode adjustment pedestal 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 pedestal and institute
It states in tie-beam.
3. single-phase atmosphere protection electroslag furnace according to claim 2, it is characterised in that：Further include driving lever and top guide dress
It sets, the driving lever is connected to electrode link upper end, and the top guide device includes X-axis shift fork bearing, Y-axis shift fork branch
Seat, the first shift fork and the second shift fork, the X-axis shift fork bearing are fixed on the electrode platform, and first shift fork passes through the
One the linear guide is installed on the X-axis shift fork bearing upper end, and the first shift fork left end is equipped with the first shift fork pilot hole；
The Y-axis shift fork bearing is fixed on the electrode platform, and second shift fork is installed on institute by second straight line guide rail
State Y-axis shift fork bearing upper end, the second shift fork left end is equipped with the second shift fork pilot hole, first shift fork with described second group
Fork square crossing up and down, the driving lever sequentially passes through the first shift fork pilot hole from the bottom to top and second shift fork is oriented to
Hole.
4. single-phase atmosphere protection electroslag furnace according to claim 3, it is characterised in that：Further include that two external displacements pass
Sensor, the external displacement sensor include 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 in decelerating motor, universal-joint spindle, rack, guide gear and the guiding following device with disc spring, the column inside
Rack is stated, the rack is the rack with guide plate, and the guide gear is the gear with directive wheel, the guiding in guide gear
Wheel is pressed on the guide plate in the rack, and the guide gear is intermeshed with the rack, the guiding following device peace
Loaded on the protective cover platform on the inside of the guide gear, the disc spring being oriented in following device is pressed on the guiding
On gear, output axis connection that the guide gear passes through the universal-joint spindle and the decelerating motor.
6. single-phase atmosphere protection electroslag furnace according to claim 1, it is characterised in that：It further include electrode lower part adjustment dress
It sets, electrode lower part adjusting apparatus includes X-axis electrode adjustment handspike bearing, X-axis electrode adjustment electric pushrod, Y-axis electrode tune
Whole handspike bearing and Y-axis electrode adjust electric pushrod, and 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 are connected on the X-axis electrode adjustment handspike bearing, the Y-axis electrode adjustment
Handspike bearing is fixed on protective cover platform front end, and Y-axis electrode adjustment electric pushrod front end is connected to the Y-axis electrode
It adjusts 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
It sets including lifting motor, speed reducer and ball-screw, the lifting motor and the speed reducer are fixed on outside the column bottom
Side, the ball-screw are parallel to column installation, the output axis connection of bottom and the speed reducer, top and described
Column connects, and the rise fall of electrodes unit is connected with the nut on the ball-screw.
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| CN107058755B true CN107058755B (en) | 2018-11-09 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11371779B2 (en) | 2017-11-08 | 2022-06-28 | Sms Group Gmbh | Melting furnace with simultaneously rotatable and movable electrode rod |
| CN108486385B (en) * | 2018-04-24 | 2019-09-06 | 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 |
| CN111206159B (en) * | 2020-03-05 | 2020-11-13 | 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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