CN111850310A - Double-deck dolly adjusting device of electroslag furnace crystallizer - Google Patents
Double-deck dolly adjusting device of electroslag furnace crystallizer Download PDFInfo
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- CN111850310A CN111850310A CN202010758629.8A CN202010758629A CN111850310A CN 111850310 A CN111850310 A CN 111850310A CN 202010758629 A CN202010758629 A CN 202010758629A CN 111850310 A CN111850310 A CN 111850310A
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- lead screw
- hand wheel
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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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Abstract
The invention discloses a double-layer trolley adjusting device of an electroslag furnace crystallizer, which belongs to the technical field of electroslag furnaces and solves the problem that consumable electrodes are easy to be knocked and damaged due to low alignment accuracy in the production process of the electroslag furnace in the prior art, the double-layer trolley adjusting device comprises an embedded steel plate at the bottom, y-direction rails are arranged on the embedded steel plate, y-direction rollers are arranged on the y-direction rails, a connecting plate is connected above the y-direction rollers, a y-direction nut is connected on the bottom surface of the connecting plate, a y-direction lead screw in threaded connection with the y-direction nut is arranged on the embedded steel plate, a y-direction hand wheel is connected at the end part of the y-direction lead screw, an x-direction rail perpendicular to the y-direction rail direction is arranged above the connecting plate, an x-direction roller is arranged on the x-direction rail, a supporting plate is connected above the x-direction roller, an x-, the end part of the x-direction lead screw is connected with an x-direction hand wheel. The invention has flexible adjustment and convenient operation.
Description
Technical Field
The invention belongs to the technical field of electroslag furnaces, and particularly relates to a double-layer trolley adjusting device for an electroslag furnace crystallizer.
Background
The electroslag process is that molten slag is filled in a copper water-cooled crystallizer, and one end of a consumable electrode is inserted into the slag. The consumable electrode, the slag pool, the metal melting pool, the steel ingot and the bottom water tank form a loop through a short net lead and a transformer. In the electrifying process, the slag pool emits joule heat to gradually melt the end of the consumable electrode, the molten metal is gathered into liquid drops, the liquid drops pass through the slag pool and fall into the crystallizer to form a metal molten pool, and the molten pool is rapidly solidified to form a steel ingot under the water cooling effect.
The liquid metal is covered by a slag bath, substantially avoiding reoxidation. Because the molten steel is melted, refined and solidified in the copper water-cooled crystallizer, the pollution of refractory materials to steel is avoided.
Before and after the consumable electrode is replaced, the electrode rod clamping the consumable electrode is rotated to an operable position by the electrode rod rotating system of the electroslag furnace, a new consumable electrode is installed and then rotated back to the upper part of the crystallizer, and the next round of production work is carried out after alignment is carried out again.
Disclosure of Invention
The invention aims to:
the double-layer trolley adjusting device for the crystallizer of the electroslag furnace is used for solving the problems that fine and accurate alignment between a consumable electrode and the crystallizer is difficult to carry out in the electroslag furnace in the prior art, and the consumable electrode is easily damaged due to collision in the production process.
The technical scheme adopted by the invention is as follows:
an electroslag furnace crystallizer double-layer trolley adjusting device is characterized by comprising an embedded steel plate at the bottom, the embedded steel plate is provided with y-direction rails which are symmetrical along the center of the embedded steel plate, the y-direction rails are provided with y-direction rollers, a connecting plate is connected above the y-direction roller, a y-direction screw nut is connected on the bottom surface of the connecting plate, a y-direction lead screw in threaded connection with a y-direction nut is arranged on the embedded steel plate, a y-direction hand wheel is connected with the end part of the y-direction lead screw, an x-direction track vertical to the y-direction track is arranged above the connecting plate, an x-direction roller is arranged on the x-direction track, a supporting plate is connected above the x-direction roller, an x-direction screw nut is connected on the bottom surface of the supporting plate, an x-direction lead screw in threaded connection with the x-direction nut is mounted on the connecting plate, and an x-direction hand wheel is connected to the end of the x-direction lead screw.
Furthermore, screw holes are formed in the end portions of the x-direction lead screw and the y-direction lead screw, cylindrical head screws are installed in the screw holes, the x-direction hand wheel and the y-direction hand wheel are respectively sleeved on the end portions of the x-direction lead screw and the y-direction lead screw, and gaskets are connected between the x-direction hand wheel and the cylindrical head screws and between the y-direction hand wheel and the cylindrical head screws.
Furthermore, the x-direction hand wheel and the y-direction hand wheel are connected with the x-direction lead screw and the y-direction lead screw through slot keys.
Furthermore, supporting seats are connected between the embedded steel plate and the y-direction lead screw and between the connecting plate and the x-direction lead screw, each supporting seat is composed of a supporting block at the bottom and an outer spherical ball bearing at the top, the outer spherical ball bearings are connected with the y-direction lead screw and the x-direction lead screw, and at least two supporting seats are connected to the y-direction lead screw and the x-direction lead screw.
Furthermore, the connecting plate and the supporting plate are both composed of an upper supporting plate and a lower supporting plate, and a supporting channel steel is connected between the upper supporting plate and the lower supporting plate.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
the invention innovatively changes the contraposition mode of the crystallizer and the electrode rod, designs from the bottom of the crystallizer below, installs the double-layer trolley adjusting device of the invention at the bottom of the crystallizer, loads the crystallizer through the double-layer trolley adjusting device to carry out contraposition adjustment, and the double-layer structure ensures that the trolley adjusting device of the invention can be adjusted freely in the horizontal plane direction in combination with the adjustment in the x direction and the y direction, thereby greatly increasing the flexibility, when in operation, firstly, the electrode rod is rotated to the upper part of the crystallizer by the electrode rod rotating system to carry out approximate contraposition, and then the x-direction hand wheel and the y-direction hand wheel are respectively rotated to move the position of the crystallizer loaded on the double-layer trolley adjusting device on the horizontal plane, because the device adopts the structure that the hand wheel is connected with the lead screw and the screw nut, the accurate fine adjustment can be carried out, thereby greatly improving, and the operation is convenient and fast, the working efficiency is obviously improved, and the integrity of the consumable electrode is ensured.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a block diagram of the x-hand wheel of FIG. 1;
fig. 4 is a structural view of the support base.
The labels in the figure are: the method comprises the following steps of 1-embedded steel plate, 2-y-direction rails, 3-y-direction rollers, 4-connecting plates, 5-y-direction nuts, 6-y-direction lead screws, 7-y-direction hand wheels, 8-x-direction rails, 9-x-direction rollers, 10-supporting plates, 11-x-direction nuts, 12-x-direction lead screws, 13-x-direction hand wheels, 14-cylindrical head screws, 15-supporting blocks, 16-outer spherical ball bearings and 17-supporting channel steel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
The utility model provides a double-deck dolly adjusting device of electroslag furnace crystallizer, a serial communication port, including the pre-buried steel sheet 1 of bottom, install on the pre-buried steel sheet 1 along the y of pre-buried steel sheet 1 centrosymmetry to track 2, y all installs y to gyro wheel 3 on to track 2, y is connected with connecting plate 4 to gyro wheel 3 top, be connected with y to screw 5 on the bottom surface of connecting plate 4, install on the pre-buried steel sheet 1 with y to screw 5 threaded connection's y to lead screw 6, y has y to hand wheel 7 to the end connection of lead screw 6, install with y to 2 direction vertically x to track 8 of track 4 top of connecting plate, x is installed to gyro wheel 9 on the track 8, x is connected with backup pad 10 to roller 9 top, be connected with x to screw 11 on the bottom surface of backup pad 10, install on the connecting plate 4 with x to screw 11 threaded connection's x to lead screw 12, x is to the end connection of lead screw 12 has x.
The double-layer trolley adjusting device is arranged at the bottom of the crystallizer, the crystallizer is loaded through the double-layer trolley adjusting device to carry out alignment adjustment, the double-layer structure enables the trolley adjusting device to be adjusted in the x direction and the y direction in a combined mode, adjustment can be carried out randomly in the horizontal plane direction, flexibility is greatly improved, accurate fine adjustment can be carried out due to the fact that the device adopts a structure that a hand wheel is connected with a lead screw and a nut, accuracy of alignment of a crystallizer and a consumable electrode on an electrode rod is greatly improved, operation is convenient and fast, working efficiency is obviously improved, and integrity of the consumable electrode is guaranteed.
Example 2
On the basis of the embodiment 1, screw holes are formed in the end portions of the x-direction lead screw 12 and the y-direction lead screw 6, cylindrical head screws 14 are installed in the screw holes, the x-direction hand wheel 13 and the y-direction hand wheel 7 are respectively sleeved on the end portions of the x-direction lead screw 12 and the y-direction lead screw 6, and gaskets are connected between the x-direction hand wheel 13 and the y-direction hand wheel 7 and the cylindrical head screws 14.
Preferably, the x-direction hand wheel 13 and the y-direction hand wheel 7 are connected with the x-direction lead screw 12 and the y-direction lead screw 6 through slot keys.
Example 3
On the basis of embodiment 1, the supporting seats are connected between the embedded steel plate 1 and the y-direction lead screw 6 and between the connecting plate 4 and the x-direction lead screw 12, each supporting seat is composed of a supporting block 15 at the bottom and an outer spherical ball bearing 16 at the top, the outer spherical ball bearings 16 are connected with the y-direction lead screw 6 and the x-direction lead screw 12, and the y-direction lead screw 6 and the x-direction lead screw 12 are both at least connected with two supporting seats.
Example 4
On the basis of embodiment 1, the connecting plate 4 and the supporting plate 10 are both composed of an upper supporting plate and a lower supporting plate, and a supporting channel steel 17 is connected between the upper supporting plate and the lower supporting plate.
The operation flow of the invention is as follows:
after a new consumable electrode is replaced, an electrode rod rotating system is driven, the consumable electrode clamped on an electrode rod is moved to the position above an opening on a crystallizer for preliminary alignment, then a y-direction hand wheel 7 below an adjusting device is operated firstly according to the relative position of the opening of the crystallizer and the consumable electrode, the y-direction hand wheel 7 is rotated to drive the crystallizer above to move upwards in the y direction, the crystallizer and the consumable electrode are aligned in the y direction, an x-direction hand wheel 13 is operated to align the crystallizer and the consumable electrode in the x direction, the position of the roller on the rail is observed while the hand wheel is rotated to prevent excessive movement, preferably, stop blocks can be installed at two ends of the rail to limit the roller and prevent the roller from derailing.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The double-layer trolley adjusting device for the crystallizer of the electroslag furnace is characterized by comprising a pre-buried steel plate (1) at the bottom, y-direction rails (2) which are symmetrical along the center of the pre-buried steel plate (1) are installed on the pre-buried steel plate (1), y-direction rollers (3) are installed on the y-direction rails (2), a connecting plate (4) is connected above the y-direction rollers (3), a y-direction screw (5) is connected to the bottom surface of the connecting plate (4), a y-direction lead screw (6) in threaded connection with the y-direction screw (5) is installed on the pre-buried steel plate (1), a y-direction hand wheel (7) is connected to the end of the y-direction lead screw (6), an x-direction rail (8) which is vertical to the y-direction rails (2) is installed above the connecting plate (4), an x-direction roller (9) is installed on the x-direction rail (8), and a supporting plate (, be connected with x on the bottom surface of backup pad (10) to screw (11), install on connecting plate (4) with x to screw (11) threaded connection's x to lead screw (12), x is to the end connection of lead screw (12) has x to hand wheel (13).
2. The double-layer trolley adjusting device for the crystallizer of the electroslag furnace according to claim 1, wherein screw holes are formed in the end portions of the x-direction lead screw (12) and the y-direction lead screw (6), cylindrical head screws (14) are installed in the screw holes, the x-direction hand wheel (13) and the y-direction hand wheel (7) are respectively sleeved on the end portions of the x-direction lead screw (12) and the y-direction lead screw (6), and gaskets are connected between the x-direction hand wheel (13) and the cylindrical head screws (14), the y-direction hand wheel (7) and the x-direction hand wheel (13).
3. The double-layer trolley adjusting device for the crystallizer of the electroslag furnace according to claim 2, wherein the x-direction hand wheel (13) and the y-direction hand wheel (7) are connected with the x-direction lead screw (12) and the y-direction lead screw (6) through groove keys.
4. The double-layer trolley adjusting device for the crystallizer of the electroslag furnace according to claim 1, wherein supporting seats are connected between the embedded steel plate (1) and the y-direction lead screw (6) and between the connecting plate (4) and the x-direction lead screw (12), each supporting seat comprises a supporting block (15) at the bottom and an outer spherical ball bearing (16) at the top, each outer spherical ball bearing (16) is connected with the y-direction lead screw (6) and the x-direction lead screw (12), and at least two supporting seats are connected to each of the y-direction lead screw (6) and the x-direction lead screw (12).
5. The double-layer trolley adjusting device for the crystallizer of the electroslag furnace according to claim 1, wherein the connecting plate (4) and the supporting plate (10) are both composed of an upper supporting plate and a lower supporting plate, and a supporting channel steel (17) is connected between the upper supporting plate and the lower supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010758629.8A CN111850310A (en) | 2020-07-31 | 2020-07-31 | Double-deck dolly adjusting device of electroslag furnace crystallizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010758629.8A CN111850310A (en) | 2020-07-31 | 2020-07-31 | Double-deck dolly adjusting device of electroslag furnace crystallizer |
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| Publication Number | Publication Date |
|---|---|
| CN111850310A true CN111850310A (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010758629.8A Pending CN111850310A (en) | 2020-07-31 | 2020-07-31 | Double-deck dolly adjusting device of electroslag furnace crystallizer |
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| CN (1) | CN111850310A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3998265A (en) * | 1976-02-20 | 1976-12-21 | Gennady Fedorovich Skvortsov | Crystallizer positioning and displacing apparatus |
| CN2707769Y (en) * | 2004-06-08 | 2005-07-06 | 无锡苏宇冶金设备工程有限责任公司 | Locating device for electroslag furnace crystallizer |
| CN201459213U (en) * | 2009-09-03 | 2010-05-12 | 重庆文理学院 | Electroslag remelting bottom water tank device capable of adjusting displacement automatically |
| CN203794588U (en) * | 2014-04-14 | 2014-08-27 | 北京航天斯达新技术装备公司 | Linear four-station adjusting device |
| CN204455249U (en) * | 2015-01-07 | 2015-07-08 | 朱兴发 | A kind of pillar type column cantilever-rotating formula electroslag furnace |
| CN204487040U (en) * | 2014-12-25 | 2015-07-22 | 重庆新发展汽车部件有限公司 | A kind of welding tractor crane |
| CN205496524U (en) * | 2016-04-21 | 2016-08-24 | 日照钢铁控股集团有限公司 | Oval formula slab mould |
| 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 |
| CN209681630U (en) * | 2018-12-27 | 2019-11-26 | 天津航天长征技术装备有限公司 | A kind of major diameter non-metallic gasket processing platform |
-
2020
- 2020-07-31 CN CN202010758629.8A patent/CN111850310A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3998265A (en) * | 1976-02-20 | 1976-12-21 | Gennady Fedorovich Skvortsov | Crystallizer positioning and displacing apparatus |
| CN2707769Y (en) * | 2004-06-08 | 2005-07-06 | 无锡苏宇冶金设备工程有限责任公司 | Locating device for electroslag furnace crystallizer |
| CN201459213U (en) * | 2009-09-03 | 2010-05-12 | 重庆文理学院 | Electroslag remelting bottom water tank device capable of adjusting displacement automatically |
| CN203794588U (en) * | 2014-04-14 | 2014-08-27 | 北京航天斯达新技术装备公司 | Linear four-station adjusting device |
| CN204487040U (en) * | 2014-12-25 | 2015-07-22 | 重庆新发展汽车部件有限公司 | A kind of welding tractor crane |
| CN204455249U (en) * | 2015-01-07 | 2015-07-08 | 朱兴发 | A kind of pillar type column cantilever-rotating formula electroslag furnace |
| CN205496524U (en) * | 2016-04-21 | 2016-08-24 | 日照钢铁控股集团有限公司 | Oval formula slab mould |
| 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 |
| CN209681630U (en) * | 2018-12-27 | 2019-11-26 | 天津航天长征技术装备有限公司 | A kind of major diameter non-metallic gasket processing platform |
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Application publication date: 20201030 |
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| RJ01 | Rejection of invention patent application after publication |