CN108326266A - A kind of graphite electrode lifting device - Google Patents
A kind of graphite electrode lifting device Download PDFInfo
- Publication number
- CN108326266A CN108326266A CN201810377693.4A CN201810377693A CN108326266A CN 108326266 A CN108326266 A CN 108326266A CN 201810377693 A CN201810377693 A CN 201810377693A CN 108326266 A CN108326266 A CN 108326266A
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- CN
- China
- Prior art keywords
- fixed
- graphite electrode
- plate
- pedestal
- movable plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
- B22D27/06—Heating the top discard of ingots
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B7/00—Heating by electric discharge
- H05B7/02—Details
- H05B7/10—Mountings, supports, terminals or arrangements for feeding or guiding electrodes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Discharge Heating (AREA)
Abstract
The invention discloses a kind of graphite electrode lifting devices, including pedestal, the pedestal top middle portion is fixed with No.1 fixed column, the top of the No.1 fixed column is fixed with top plate, the top of the No.1 fixed column is arranged with casing, described sleeve pipe left bottom is fixed with movable plate, running through in the movable plate has No. two fixed columns, the upper and lower ends of No. two fixed columns are separately fixed at top plate, on pedestal, it is connected with the output end of No.1 cylinder on the left of the movable plate bottom end, the No.1 cylinder is fixed on pedestal top left hand, there are two guide plates for the fixation of described sleeve pipe right side central, No. two cylinders are fixed between two guide plates, No. two cylinder ends are fixed in fixed plate, the fixed plate left end is fixedly connected with casing bottom right side.The present invention is simple and convenient, can easily adjust the height of graphite electrode, cooling by ideal sequence convenient for roll casting, can be effectively prevented generation shrinkage cavity.
Description
Technical field
The present invention relates to the anti-shrinkage cavity mechanical equipment technical field of roll casting more particularly to a kind of graphite electrode lifting dresses
It sets.
Background technology
Metal casting in process of setting all along with the contraction of volume, if fruit volume is larger, due to outer layer and thickness compared with
The first cooled and solidified in thin place, the larger centre postcooling of thickness, exterior space shape are first fixed, and centre is cold
Melt cannot be supplemented after its volume contraction when solidifying, will be left shrinkage cavity or be caused tissue looseness.Casting generates in order to prevent
Shrinkage cavity is usually arranged riser and supplements melt to be condensed in casting, when volume contraction to it, to reach the purpose, riser is necessary
It finally condenses, therefore, the thickness of riser should be greater than the maximum gauge of casting, but the prodigious casting of the thickness as roll, riser
Setting it is just very difficult.Using silicon controlled rectifier direct current power supply, anode is connected with graphite electrode, and cathode is connected with roll casting,
Graphite anode and formation short circuiting arc at roll dead head, heat dead head using electric arc, dead head molten steel are made to keep
Liquid finally cools down after roll casting cooling, plays the role of good feeding, roll casting is cooling by ideal sequence, energy
It is effectively prevented the generation of shrinkage cavity.Electric arc is generated, the distance between graphite anode and dead head are particularly significant, and with benefit
Contracting, the molten steel of dead head can be gradually reduced, and the height of graphite electrode is needed also to change therewith.
Through retrieval, Chinese patent grant number CN201479412U discloses a kind of graphite electrode lifting device, including pedestal,
Column, casing are movably mounted on column, and transverse arm is fixed on casing, are had graphite electrode clamp on transverse arm, are installed on motor
There are steel cable guide wheel, the steel cable on steel cable guide wheel to be connected on casing.
Existing graphite electrode lifting device has the following disadvantages：Casing is unstable in lifting process, same to fashionable dress
The mobile inconvenience set, it is inconvenient that this causes the position of graphite electrode to adjust, and is unfavorable for staff and is adjusted, and then influences whether
The cooling of roll casting leads to the generation of shrinkage cavity phenomenon.
Invention content
The purpose of the present invention is to provide a kind of graphite electrode lifting device, have it is simple and convenient, can be easily
The height for adjusting graphite electrode, it is cooling by ideal sequence convenient for roll casting, the advantages of generating shrinkage cavity, solution can be effectively prevented
Lifting process of having determined is unstable, and device movement is inconvenient, and the position adjustment of graphite electrode is inconvenient, is unfavorable for staff and adjusts
It is whole, and then influence the problem of roll casting cooling.
A kind of graphite electrode lifting device according to the ... of the embodiment of the present invention, including pedestal, the pedestal top middle portion are fixed
There are No.1 fixed column, the top of the No.1 fixed column to be fixed with top plate, the top of the No.1 fixed column is arranged with casing, institute
It states casing left bottom and is fixed with movable plate, running through in the movable plate has No. two fixed columns, above and below No. two fixed columns
Both ends are separately fixed at top plate, on pedestal, are connected with the output end of No.1 cylinder on the left of the movable plate bottom end, the No.1 gas
Cylinder is fixed on pedestal top left hand, and described sleeve pipe right side central is fixed there are two guide plate, is fixed between two guide plates
No. two cylinders, No. two cylinder ends are fixed in fixed plate, and the fixed plate left end is fixedly connected with casing bottom right side,
The output end of No. two cylinders is connected with connecting rod, and the outer wall of the connecting rod side is fixed with set block, described to cover the two of block
Side is respectively and fixedly provided with sliding block, and two sliding blocks stretch into the guide plate of both sides, is equipped in two guide plates and sliding block
The right end of the sliding slot to match, the connecting rod is fixed with link block, and the bottom end of the link block is fixed with graphite electrode clamp,
The graphite electrode clamp bottom end is fixed with graphite electrode.
Further, the right end of two opposite sides of guide plate is respectively and fixedly provided with postive stop baffle.
Further, described sleeve pipe and the connection type of movable plate, fixed plate are welding.
Further, described sleeve pipe is equipped with the No.1 through-hole to match with No.1 fixed column.
Further, the movable plate is equipped with No. two through-holes to match with No. two fixed columns.
Further, pedestal top quadrangle is respectively connected with idler wheel.
The present invention has an advantageous effect in that compared with prior art：
1, by the effect of No.1 cylinder, movable plate can be driven to be moved in No. two fixed columns, and then enable casing one
It is moved in number fixed column, realizes the change of graphite electrode height and position, driven by the No.1 cylinder source of being used as power, adjusted
Easy to operate, lifting process is quickly and steady, ensure that the steady operation of graphite electrode, can effectively prevent the generation of shrinkage cavity；
2, by the effect of No. two cylinders, it can realize that graphite electrode is moved in the horizontal direction, while in pedestal bottom end
Under the action of idler wheel, the adjustment of graphite electrode and the movement of single unit system are easily facilitated；The combination of this outer slide and sliding slot can
Make the adjustment process held stationary of graphite electrode.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings：
Fig. 1 is a kind of structural schematic diagram of graphite electrode lifting device proposed by the present invention；
Fig. 2 is a kind of casing of graphite electrode lifting device proposed by the present invention and movable plate, the connection vertical view of fixed plate；
Fig. 3 is a kind of connection vertical view of the guide plate and casing of graphite electrode lifting device proposed by the present invention；
Fig. 4 is the right pseudosection of connection of the set block and guide plate of a kind of graphite electrode lifting device proposed by the present invention.
In figure：1- pedestals, 2- No.1s fixed column, 3- top plates, 4- casings, 5- movable plates, No. bis- fixed columns of 6-, 7- No.1 gas
Cylinder, 8- fixed plates, 9- guide plates, No. bis- cylinders of 10-, 11- connecting rods, 12- link blocks, 13- set block, 14- sliding blocks, 15- sliding slots,
16- graphite electrode clamps, 17- graphite electrodes, 18- roll castings, 19- rolls stove, 20- No.1s through-hole, 21- No. bis- through-holes, 22-
Postive stop baffle.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig.1-4, a kind of graphite electrode lifting device, including pedestal 1,1 top middle portion of pedestal are fixed with No.1 and fix
The top of column 2, No.1 fixed column 2 is fixed with top plate 3, and the top of No.1 fixed column 2 is arranged with casing 4, and 4 left bottom of casing is solid
Surely there is movable plate 5, running through in movable plate 5 there are No. two fixed columns 6, and movable plate 5 can carry out moving up and down in No. two fixed columns 6
Dynamic, the upper and lower ends of No. two fixed columns 6 are separately fixed at top plate 3, on pedestal 1, on the left of 5 bottom end of movable plate with No.1 cylinder 7
Output end is connected, and No.1 cylinder 7 is fixed on 1 top left hand of pedestal, by the driving effect of No.1 cylinder 7, can realize movement
The lifting of plate 5, and then drive casing 4 to carry out descending operation in No.1 fixed column by movable plate 5,4 right side central of casing is solid
It is fixed there are two guide plate 9, be fixed with No. two cylinders 10 between two guide plates 9, No.1 cylinder 7 and the model of No. two cylinders 10 are
The bottom end of QGB250X 150, No. two cylinders 10 are fixed in fixed plate 8, and left end and 4 bottom right side of casing of fixed plate 8 are fixed
Connection, the output end of No. two cylinders 10 are connected with connecting rod 11, by the driving effect of No. two cylinders 10, can realize connecting rod
11 move left and right, and the outer wall of 11 side of connecting rod is fixed with set block 13, and the both sides of set block 13 are respectively and fixedly provided with sliding block 14, two cunnings
Block 14 stretches into the guide plate 9 of both sides, the sliding slot 15 to match with sliding block 14 is equipped in two guide plates 9, in connecting rod
11 when moving left and right, and the sliding block of 13 both sides of set block connection slides in the sliding slot 15 in guide plate 9, it ensure that connecting rod 11 is left
The right end of the stationarity moved right, connecting rod 11 is fixed with link block 12, and the bottom end of link block 12 is fixed with graphite electrode clamp
16,16 bottom end of graphite electrode clamp is fixed with graphite electrode 17, and graphite electrode 17 is right against the dead head of roll casting 18, utilizes
The electric arc that graphite electrode generates heats dead head, and dead head molten steel is made to keep liquid, after the cooling of roll casting 18 most
Postcooling plays the role of good feeding, and then achievees the effect that prevent shrinkage cavity.
The right end of two 9 opposite sides of guide plate is respectively and fixedly provided with postive stop baffle 22, and maximum is moved right in connecting rod 11
It when degree, can be contacted with postive stop baffle 22, postive stop baffle 22 plays position-limiting action, prevents connecting rod 11 from stretching out except guide plate 9, set
The connection type of pipe 4 and movable plate 5, fixed plate 8 is welding, and the fixed form of welding is secured, ensure that casing 4 and movable plate
5, the bonding strength between fixed plate 8；Casing 4 is equipped with the No.1 through-hole 20 to match with No.1 fixed column 2, it is ensured that casing 4
It can be free to slide in No.1 fixed column 2；5 are equipped with No. two through-holes 21 to match with No. two fixed columns 6 on movable plate, it is ensured that
Movable plate 5 can be free to slide in No. two fixed columns 6；1 top quadrangle of pedestal is respectively connected with idler wheel, passes through the work of idler wheel
With being moved convenient for device, the flexibility of device made to greatly improve.
In use, after device is powered, device is moved near roll stove 19 by idler wheel by staff first, then
It is adjusted according to specific actual range, first controls No.1 cylinder 7 and work, the piston rod of No.1 cylinder 7 extends upwards, can band
Dynamic movable plate 5 rises, and movable plate 5 moves in No. two fixed columns 6, and casing 4 can be made to be moved in No.1 fixed column 2 therewith,
And then the height of the graphite electrode 17 on the guide plate 9 that the right side of casing 4 connects can be made to increase, by No.1 fixed column 2, two
The effect of fixed column 6, lifting is quickly and stable, until after proper height, stops No.1 cylinder 7, then controls No. two 10 works of cylinder
Make, the piston rod of No. two 10 output ends of cylinder can drive connecting rod 11 to move right, and connecting rod 11 drives link block 12 to move right
Dynamic, the sliding block 14 of 13 both sides of set block slides to the right in the sliding slot 15 of guide plate 9, ensure that the stationarity moved to right, causes to connect
The position for the graphite electrode 17 that 12 bottom end of block is fixedly connected by graphite electrode clamp 16 moves to right, and graphite electrode 17 is made to move to roll
Stop right over the dead head of casting 18, so that graphite electrode 17 and the anode of silicon controlled rectifier direct current power supply is connected, roll stove 19
It is connected with cathode, thus the dead head of the roll casting 18 in roll stove 19 is cathode, graphite electrode 17 and roll in circuit
The dead head of casting 18 is opposite, then only needs the height for adjusting graphite electrode 17 by No.1 cylinder 7 that can control dead head
The electric arc at place heats dead head using electric arc, and dead head molten steel is made to keep liquid, last after the cooling of roll casting 18
It is cooling, play the role of good feeding, controls the condensation sequence of roll casting 18, reach the generation for preventing shrinkage cavity.
Place is not described in detail by the present invention, is the known technology of those skilled in the art.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of graphite electrode lifting device, it is characterised in that：Including pedestal（1）, the pedestal（1）Top middle portion is fixed with one
Number fixed column（2）, the No.1 fixed column（2）Top be fixed with top plate（3）, the No.1 fixed column（2）Top be arranged
There is casing（4）, described sleeve pipe（4）Left bottom is fixed with movable plate（5）, the movable plate（5）It is interior through there is No. two fixed columns
（6）, No. two fixed columns（6）Upper and lower ends be separately fixed at top plate（3）, pedestal（1）On, the movable plate（5）Bottom end
Left side and No.1 cylinder（7）Output end be connected, the No.1 cylinder（7）It is fixed on pedestal（1）Top left hand, described sleeve pipe
（4）There are two guide plates for right side central fixation（9）, two guide plates（9）Between be fixed with No. two cylinders（10）, described No. two
Cylinder（10）Bottom end be fixed on fixed plate（8）On, the fixed plate（8）Left end and casing（4）Bottom right side is fixedly connected,
No. two cylinders（10）Output end and connecting rod（11）It is connected, the connecting rod（11）The outer wall of side is fixed with set block
（13）, the set block（13）Both sides be respectively and fixedly provided with sliding block（14）, two sliding blocks（14）Stretch into the guide plate of both sides（9）
It is interior, two guide plates（9）It is inside equipped with and sliding block（14）The sliding slot to match（15）, the connecting rod（11）Right end it is solid
Surely there is link block（12）, the link block（12）Bottom end be fixed with graphite electrode clamp（16）, the graphite electrode clamp
（16）Bottom end is fixed with graphite electrode（17）.
2. a kind of graphite electrode lifting device according to claim 1, it is characterised in that：Two guide plates（9）Phase
It is respectively and fixedly provided with postive stop baffle to the right end of side（22）.
3. a kind of graphite electrode lifting device according to claim 1, it is characterised in that：Described sleeve pipe（4）With movable plate
（5）, fixed plate（8）Connection type be welding.
4. a kind of graphite electrode lifting device according to claim 1, it is characterised in that：Described sleeve pipe（4）Be equipped with
No.1 fixed column（2）The No.1 through-hole to match（20）.
5. a kind of graphite electrode lifting device according to claim 1, it is characterised in that：On the movable plate（5）It is equipped with
With No. two fixed columns（6）No. two through-holes to match（21）.
6. a kind of graphite electrode lifting device according to claim 1, it is characterised in that：The pedestal（1）Top quadrangle
It is respectively connected with idler wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810377693.4A CN108326266A (en) | 2018-04-25 | 2018-04-25 | A kind of graphite electrode lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810377693.4A CN108326266A (en) | 2018-04-25 | 2018-04-25 | A kind of graphite electrode lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108326266A true CN108326266A (en) | 2018-07-27 |
Family
ID=62933614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810377693.4A Withdrawn CN108326266A (en) | 2018-04-25 | 2018-04-25 | A kind of graphite electrode lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108326266A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109128106A (en) * | 2018-08-13 | 2019-01-04 | 大同新成新材料股份有限公司 | A kind of graphite electrode lifting device and its method |
| CN110132448A (en) * | 2019-05-09 | 2019-08-16 | 苏州苏名自动化设备有限公司 | A kind of servo motor automatic test device |
| CN114959327A (en) * | 2022-05-10 | 2022-08-30 | 北京科技大学 | Device and method for preparing low-impurity regenerated brass alloy by inserting electrodes step by step |
-
2018
- 2018-04-25 CN CN201810377693.4A patent/CN108326266A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109128106A (en) * | 2018-08-13 | 2019-01-04 | 大同新成新材料股份有限公司 | A kind of graphite electrode lifting device and its method |
| CN110132448A (en) * | 2019-05-09 | 2019-08-16 | 苏州苏名自动化设备有限公司 | A kind of servo motor automatic test device |
| CN114959327A (en) * | 2022-05-10 | 2022-08-30 | 北京科技大学 | Device and method for preparing low-impurity regenerated brass alloy by inserting electrodes step by step |
| CN114959327B (en) * | 2022-05-10 | 2022-11-18 | 北京科技大学 | Device and method for preparing low-impurity regenerated brass alloy by inserting electrodes step by step |
| WO2023217164A1 (en) * | 2022-05-10 | 2023-11-16 | 北京科技大学 | Device and method for preparing low-impurity regenerated brass alloy through step-by-step electrode insertion |
| US11981979B2 (en) | 2022-05-10 | 2024-05-14 | University Of Science And Technology Beijing | Device and method for preparing low-impurity regenerated brass alloy through step-by-step insertion of electrode |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180727 |