CN106544521A - Pinpoint electroslag refining furnace - Google Patents
Pinpoint electroslag refining furnace Download PDFInfo
- Publication number
- CN106544521A CN106544521A CN201510588252.5A CN201510588252A CN106544521A CN 106544521 A CN106544521 A CN 106544521A CN 201510588252 A CN201510588252 A CN 201510588252A CN 106544521 A CN106544521 A CN 106544521A
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- China
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- vertical support
- crystallizer
- fulcrum bearing
- transverse arm
- pinpoint
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Abstract
The invention discloses a kind of pinpoint electroslag refining furnace, including crystallizer and the vertical support positioned at the crystallizer side, the vertical support is provided with the transverse arm being slidably matched with which, the transverse arm is located at the top of the crystallizer and is provided with clamper away from one end of the vertical support, and be fixedly clamped on the clamper electrode stretched in the crystallizer；Also include for controlling the transverse arm elevating mechanism that the transverse arm is lifted；Also include for controlling the upright column rotation gear that the vertical support is rotated；Also include the electrode centering body for positioning in the crystallizer and electrode pair, the electrode centering body includes being fixedly installed on the fulcrum bearing below the crystallizer and the position adjusting mechanism for adjusting the fulcrum bearing position, the crystallizer is fixedly mounted in the fulcrum bearing, universal rolling wheel is provided with below the fulcrum bearing, annular is laid with for detecting the photoelectric sensor of the electrode position on the top surface of the crystallizer.
Description
Technical field
The invention belongs to electroslag remelting equipment technical field, is specifically related to a kind of electroslag refining furnace.
Background technology
Electroslag remelting be by the use of electric current by slag when the resistance heat that the produces method that carries out melting as thermal source.Its main purpose is to purify metals and obtain the fine and close steel ingot of clean even tissue.The steel of Jing electroslag remeltings, purity is high, sulfur-bearing is low, non-metallic inclusion is few, surface of steel ingot is smooth, clean even compact, metallographic structure and chemical composition it is uniform.
Electroslag refining furnace is of many uses, is mainly used in steel industry, metallurgy industry etc..Can be used for the alloy of the non-ferrous metal such as the various structural alloy steels of refine, heat resisting steel, bearing steel, die steel, high temperature alloy, Precise Alloy, corrosion resistant alloy, high-tensile bronze and other aluminum, copper, ferrum, silver using different slag charges；The sound steel castings such as major diameter steel ingot, heavy slab, hollow pipe, large-sized diesel machine crankshaft, roll, large gear, high-pressure bottle, gun tube can be directly produced using crystallizer of different shapes.
Although existing electroslag refining furnace disclosure satisfy that use requirement to a certain extent, there is problems：
1st, transverse arm exist during moving up and down operation it is unstable, and positional precision difference defect；
2nd, the positional precision between electrode and crystallizer not enough, causes to beat arc failure and mould deformation.
The content of the invention
In view of this, it is an object of the invention to provide a kind of pinpoint electroslag refining furnace, positional precision that can be between precise control electrode and crystallizer prevents from beating arc failure and mould deformation.
To reach above-mentioned purpose, the present invention provides following technical scheme：
A kind of pinpoint electroslag refining furnace, including crystallizer and the vertical support positioned at the crystallizer side, the vertical support is provided with the transverse arm being slidably matched with which, the transverse arm is located at the top of the crystallizer and is provided with clamper away from one end of the vertical support, and be fixedly clamped on the clamper electrode stretched in the crystallizer；
Also include for controlling the transverse arm elevating mechanism that the transverse arm is lifted, the other end of the transverse arm is provided with lifting sliding sleeve, the transverse arm elevating mechanism includes the lifting motor for being fixedly mounted on the vertical support top, vertical threaded screw rod is fixedly connected with the output shaft of the lifting motor, the lower end of the vertical support is provided with limit base, the lower end rotatable engagement of the vertical threaded screw rod is sleeved in the limit base, and the lifting sliding sleeve is provided with the vertical inner screw sheath coordinated with the vertical threaded screw rod；
Also include that, for controlling the upright column rotation gear that the vertical support is rotated, the side of the vertical support is provided with fixed wall, and the fixed wall is provided with bearing block I, and the upper end of the vertical support is provided with the rotating shaft coordinated with the bearing block I；The fixing axle coaxial with the rotating shaft is fixed with ground corresponding with the vertical support lower end, the bearing block II with the fixing axle rotatable engagement in the vertical support, is provided with；The upright column rotation gear includes electric rotating machine and is fixedly installed on gear wheel on the vertical support and coaxial with the fixing axle, and the output shaft of the electric rotating machine is provided with the little gear engaged with the gear wheel；
Also include the electrode centering body for positioning in the crystallizer and electrode pair, the electrode centering body includes being fixedly installed on the fulcrum bearing below the crystallizer and the position adjusting mechanism for adjusting the fulcrum bearing position, the crystallizer is fixedly mounted in the fulcrum bearing, universal rolling wheel is provided with below the fulcrum bearing, annular is laid with for detecting the photoelectric sensor of the electrode position on the top surface of the crystallizer.
Further, the position adjusting mechanism includes two fulcrum bearing drive mechanisms for being respectively used to drive the fulcrum bearing to move towards orthogonal both direction, the fulcrum bearing drive mechanism includes fulcrum bearing motor, the side wall of the fulcrum bearing is provided with horizontal screw thread set, the output shaft of the fulcrum bearing motor is provided with and the horizontal screw bolt for coordinating is covered with the horizontal screw thread, and the guide rail vertical with its output shaft below the fulcrum bearing motor, is provided with, the fulcrum bearing motor is slidably installed on the guide rail.
Further, also include control system, the control system includes controller, the lifting motor control circuit for controlling the lifting motor, the electric rotating machine control circuit for controlling the electric rotating machine and the motor control circuit for controlling the fulcrum bearing motor, and the photoelectric sensor is electrically connected with the controller.
Further, in the rotating shaft of the lifting motor, and in the rotating shaft of the electric rotating machine it is respectively equipped with the photoelectric encoder electrically connected with the controller.
Further, the vertical support is provided with upright guide rail, and the transverse arm is provided with the guide groove coordinated with the upright guide rail.
Further, be additionally provided with the vertical support guiding mechanism being oriented to is lifted for the transverse arm.
Further, the guiding mechanism includes the bar that is vertically directed being fixedly mounted on the vertical support, and the lifting sliding sleeve is provided with and is vertically directed the fairlead that bar is slidably matched with described.
The beneficial effects of the present invention is：
The pinpoint electroslag refining furnace of the present invention, by arranging transverse arm elevating mechanism, upright column rotation gear and electrode centering body, it is capable of the adjustable height of precise control electrode, the position relationship between the turned position of column and transverse arm and electrode and crystallizer, can not only guarantee that transverse arm lifting and column rotation process operate steadily, and can be between accurate adjustment electrode and crystallizer position, guarantee electrode axis and crystallizer dead in line, so that melting is more uniform, effectively can prevent from beating arc failure and mould deformation.
Description of the drawings
In order that the purpose of the present invention, technical scheme and beneficial effect are clearer, the present invention provides drawings described below and illustrates：
Fig. 1 is the structural representation of pinpoint electroslag refining furnace embodiment of the invention；
Structural representations of the Fig. 2 for clamper.
Specific embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art can be better understood from the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
As shown in figure 1, for the structural representation of pinpoint electroslag refining furnace embodiment of the invention.The pinpoint electroslag refining furnace of the present embodiment, including crystallizer 1 and the vertical support 2 positioned at 1 side of crystallizer, vertical support 2 is provided with the transverse arm 3 being slidably matched with which, transverse arm 3 is located at the top of crystallizer 1 and is provided with clamper 4 away from one end of vertical support 2, and be fixedly clamped on clamper 4 electrode 5 stretched in crystallizer 1.Clamper 4 includes two holding pieces 6 being oppositely arranged, and the holding chamber 7 for holding electrode 5 is formed between two holding pieces 6.The side side wall of transverse arm 3 is provided between the distributor plate 8 being connected with electric supply installation, and distributor plate 8 and two pieces of holding pieces 6 and is respectively equipped with connection cables 9.The side wall of the holding piece 6 of the present embodiment is provided with line connection board 10, and connection cables 9 are connected with line connection board 10.
The pinpoint electroslag refining furnace of the present embodiment is also included for controlling the transverse arm elevating mechanism that transverse arm 3 is lifted, the other end of transverse arm 3 is provided with lifting sliding sleeve 11, transverse arm elevating mechanism includes the lifting motor 12 for being fixedly mounted on 2 top of vertical support, vertical threaded screw rod 13 is fixedly connected with the output shaft of lifting motor 12, the lower end of vertical support 2 is provided with limit base 14, vertically the lower end rotatable engagement of threaded screw rod 13 is sleeved in limit base 14, and lifting sliding sleeve 11 is provided with the vertical inner screw sheath 15 coordinated with vertical threaded screw rod 13, vertical threaded screw rod 13 is driven to rotate using lifting motor 12, it is capable of elevating movement and the lifting position of precise control transverse arm 3.Preferably, be additionally provided with vertical support 2 guiding mechanism being oriented to is lifted for transverse arm 3.Guiding mechanism can be the bar that is vertically directed for including being fixedly mounted on vertical support 2, and lifting sliding sleeve 11 is provided with and is vertically directed the fairlead that bar is slidably matched.Preferably, vertical support 2 is provided with upright guide rail 16, and transverse arm 3 is provided with the guide groove coordinated with upright guide rail 16.
The pinpoint electroslag refining furnace of the present embodiment is also included for controlling the upright column rotation gear that vertical support 2 is rotated, the side of vertical support 2 is provided with fixed wall 17, fixed wall 17 is provided with bearing block I 18, and the upper end of vertical support 2 is provided with the rotating shaft 19 coordinated with bearing block I 18.The fixing axle 20 coaxial with rotating shaft 19 is fixed with ground corresponding with 2 lower end of vertical support, the bearing block II 21 with 20 rotatable engagement of fixing axle in vertical support 2, is provided with.The upright column rotation gear of the present embodiment includes electric rotating machine 22 and is fixedly installed on gear wheel 23 on vertical support 2 and coaxial with fixing axle 20, the output shaft of electric rotating machine 22 is provided with the little gear 24 engaged with gear wheel 23, vertical support 2 can be driven to rotate, and then drive transverse arm 3 to rotate.
The pinpoint electroslag refining furnace of the present embodiment also includes the electrode centering body positioned for crystallizer 1 and 5 centering of electrode, electrode centering body includes being fixedly installed on the fulcrum bearing 25 below crystallizer 1 and the position adjusting mechanism for adjusting 25 position of fulcrum bearing, crystallizer 1 is fixedly mounted in fulcrum bearing 25, the lower section of fulcrum bearing 25 is provided with universal rolling wheel 26, and on the top surface of crystallizer 1, annular is laid with the photoelectric sensor 27 for detecting electrode position.The position adjusting mechanism of the present embodiment includes two fulcrum bearing drive mechanisms for being respectively used to drive fulcrum bearing 25 to move towards orthogonal both direction, fulcrum bearing drive mechanism includes fulcrum bearing motor 28, the side wall of fulcrum bearing 25 is provided with horizontal screw thread set 29, the output shaft of fulcrum bearing motor 28 is provided with the horizontal screw bolt 30 coordinated with horizontal screw thread set 29, and the lower section of fulcrum bearing motor 28 is provided with the guide rail 31 vertical with its output shaft, fulcrum bearing motor 28 is slidably installed on guide rail 31.
Further, the pinpoint electroslag refining furnace of the present embodiment also includes control system, control system includes controller, the lifting motor control circuit for controlling lifting motor 12, the electric rotating machine control circuit for controlling electric rotating machine 22 and the motor control circuit for controlling fulcrum bearing motor 28, and photoelectric sensor 27 is electrically connected with the controller.After controller is lifted in place by lifting motor control circuit and electric rotating machine control circuit control transverse arm 3 and vertical support 2 is rotated in place, controller receives the relative position information from the photoelectric sensor electrode 5 that obtains of detection relative to crystallizer 1, two fulcrum bearing motors 28 are controlled respectively by motor control circuit to operate, and then finely tune the position of fulcrum bearing 25, the axis of crystallizer 1 and the dead in line of electrode 5 are made, realizes being accurately positioned.
The pinpoint electroslag refining furnace of the present embodiment, by arranging transverse arm elevating mechanism, upright column rotation gear and electrode centering body, it is capable of the adjustable height of precise control electrode, the position relationship between the turned position of column and transverse arm and electrode and crystallizer, can not only guarantee that transverse arm lifting and column rotation process operate steadily, and can be between accurate adjustment electrode and crystallizer position, guarantee electrode axis and crystallizer dead in line, so that melting is more uniform, effectively can prevent from beating arc failure and mould deformation.
Embodiment described above is only the preferred embodiment lifted to absolutely prove the present invention, protection scope of the present invention not limited to this.Equivalent substitute or conversion that those skilled in the art are made on the basis of the present invention, within protection scope of the present invention.Protection scope of the present invention is defined by claims.
Claims (7)
1. a kind of pinpoint electroslag refining furnace, including crystallizer and the vertical support positioned at the crystallizer side, the vertical support is provided with the transverse arm being slidably matched with which, the transverse arm is located at the top of the crystallizer and is provided with clamper away from one end of the vertical support, be fixedly clamped on the clamper electrode stretched in the crystallizer, it is characterised in that：
Also include for controlling the transverse arm elevating mechanism that the transverse arm is lifted, the other end of the transverse arm is provided with lifting sliding sleeve, the transverse arm elevating mechanism includes the lifting motor for being fixedly mounted on the vertical support top, vertical threaded screw rod is fixedly connected with the output shaft of the lifting motor, the lower end of the vertical support is provided with limit base, the lower end rotatable engagement of the vertical threaded screw rod is sleeved in the limit base, and the lifting sliding sleeve is provided with the vertical inner screw sheath coordinated with the vertical threaded screw rod；
Also include that, for controlling the upright column rotation gear that the vertical support is rotated, the side of the vertical support is provided with fixed wall, and the fixed wall is provided with bearing block I, and the upper end of the vertical support is provided with the rotating shaft coordinated with the bearing block I；The fixing axle coaxial with the rotating shaft is fixed with ground corresponding with the vertical support lower end, the bearing block II with the fixing axle rotatable engagement in the vertical support, is provided with；The upright column rotation gear includes electric rotating machine and is fixedly installed on gear wheel on the vertical support and coaxial with the fixing axle, and the output shaft of the electric rotating machine is provided with the little gear engaged with the gear wheel；
Also include the electrode centering body for positioning in the crystallizer and electrode pair, the electrode centering body includes being fixedly installed on the fulcrum bearing below the crystallizer and the position adjusting mechanism for adjusting the fulcrum bearing position, the crystallizer is fixedly mounted in the fulcrum bearing, universal rolling wheel is provided with below the fulcrum bearing, annular is laid with for detecting the photoelectric sensor of the electrode position on the top surface of the crystallizer.
2. pinpoint electroslag refining furnace according to claim 1, it is characterised in that：The position adjusting mechanism includes two fulcrum bearing drive mechanisms for being respectively used to drive the fulcrum bearing to move towards orthogonal both direction, the fulcrum bearing drive mechanism includes fulcrum bearing motor, the side wall of the fulcrum bearing is provided with horizontal screw thread set, the output shaft of the fulcrum bearing motor is provided with and the horizontal screw bolt for coordinating is covered with the horizontal screw thread, and the guide rail vertical with its output shaft below the fulcrum bearing motor, is provided with, the fulcrum bearing motor is slidably installed on the guide rail.
3. pinpoint electroslag refining furnace according to claim 2, it is characterised in that：Also include control system, the control system includes controller, the lifting motor control circuit for controlling the lifting motor, the electric rotating machine control circuit for controlling the electric rotating machine and the motor control circuit for controlling the fulcrum bearing motor, and the photoelectric sensor is electrically connected with the controller.
4. pinpoint electroslag refining furnace according to claim 3, it is characterised in that：In the rotating shaft of the lifting motor, and the rotating shaft of the electric rotating machine on be respectively equipped with the photoelectric encoder electrically connected with the controller.
5. pinpoint electroslag refining furnace according to claim 1, it is characterised in that：The vertical support is provided with upright guide rail, and the transverse arm is provided with the guide groove coordinated with the upright guide rail.
6. pinpoint electroslag refining furnace according to claim 1, it is characterised in that：Be additionally provided with the vertical support guiding mechanism being oriented to is lifted for the transverse arm.
7. pinpoint electroslag refining furnace according to claim 6, it is characterised in that：The guiding mechanism includes the bar that is vertically directed being fixedly mounted on the vertical support, and the lifting sliding sleeve is provided with and is vertically directed the fairlead that bar is slidably matched with described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510588252.5A CN106544521A (en) | 2015-09-16 | 2015-09-16 | Pinpoint electroslag refining furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510588252.5A CN106544521A (en) | 2015-09-16 | 2015-09-16 | Pinpoint electroslag refining furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106544521A true CN106544521A (en) | 2017-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510588252.5A Pending CN106544521A (en) | 2015-09-16 | 2015-09-16 | Pinpoint electroslag refining furnace |
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| Country | Link |
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| CN (1) | CN106544521A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108892051A (en) * | 2018-08-16 | 2018-11-27 | 江苏天楹环保能源成套设备有限公司 | A kind of plasma arc furnace electrode continued access system |
| CN111647756A (en) * | 2020-06-22 | 2020-09-11 | 北京钢研高纳科技股份有限公司 | False electrode for electroslag remelting furnace and self-adaptive centering method of false electrode for electroslag remelting furnace |
-
2015
- 2015-09-16 CN CN201510588252.5A patent/CN106544521A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108892051A (en) * | 2018-08-16 | 2018-11-27 | 江苏天楹环保能源成套设备有限公司 | A kind of plasma arc furnace electrode continued access system |
| CN111647756A (en) * | 2020-06-22 | 2020-09-11 | 北京钢研高纳科技股份有限公司 | False electrode for electroslag remelting furnace and self-adaptive centering method of false electrode for electroslag remelting furnace |
| CN111647756B (en) * | 2020-06-22 | 2021-10-15 | 北京钢研高纳科技股份有限公司 | False electrode for electroslag remelting furnace and self-adaptive centering method of false electrode for electroslag remelting furnace |
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Application publication date: 20170329 |
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| WD01 | Invention patent application deemed withdrawn after publication |