CN204180322U - Electroslag furnace electrode jaw - Google Patents
Electroslag furnace electrode jaw Download PDFInfo
- Publication number
- CN204180322U CN204180322U CN201420683898.2U CN201420683898U CN204180322U CN 204180322 U CN204180322 U CN 204180322U CN 201420683898 U CN201420683898 U CN 201420683898U CN 204180322 U CN204180322 U CN 204180322U
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- CN
- China
- Prior art keywords
- clamping plate
- fixing hole
- bending clamping
- bulb
- bolt
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Abstract
The utility model discloses a kind of electroslag furnace electrode jaw, comprise body, body is the split type structure of hollow, and split type structure is made up of the first bending clamping plate and the second bending clamping plate, and the first bending clamping plate and the second bending clamping plate fasten formation cavity volume mutually; Cavity volume comprises top for connecting the bulb-type chamber of elevating lever bulb and bottom for clamping the cylindrical cavity of dummy electrode; Body is also provided with the first fixing hole in order to fixing elevating lever bulb, two in order to fix the second fixing hole of the first bending clamping plate and the second bending clamping plate, and two the 3rd location holes in order to be fixedly connected with the chute of dummy electrode; First fixing hole communicates with bulb-type chamber; Two the second fixing holes and the 3rd location hole all run through with cylindrical cavity.Holder structure of the present utility model is simple, easy for installation, stable performance, can install and production run cost by simplified apparatus.
Description
Technical field
The utility model relates to industrial electroslag remelting furnace technical field, particularly refers to a kind of electroslag furnace electrode jaw.
Background technology
Electrode jaw is widely used in industrial electroslag remelting furnace electrode (or dummy electrode) fixture, except playing clamping consumable electrode, also bears electric current conveying function.
In view of above two kinds of functional requirements, first require that the energy loss that electrode jaw produces is minimum, this part energy loss comprises the machine of clamper own and clamper and consumable electrode (or dummy electrode) contact resistance and loses two parts, when clamper itself participates in conduction, the material such as red copper, brass conducted electricity very well generally selected by material, this outer contacting must be good, can not be point, line, contact, must be that face contact could ensure that ohmic loss is less; In practice process, often occur because the clamper that the excessive heating of resistance that loose contact causes causes is out of shape or phenomenon of rupture is of common occurrence.Secondly, clamper should have enough intensity, can produce enough clamping forces on the one hand, and another aspect is to material load-bearing such as the electrodes of bottom, and clamper does not have enough intensity, also easy stress deformation.Finally, clamper should have higher stability and adjustability, and stability refers in gripper process, and mechanical structure is stablized, and electrode stablizes not unstable rolling; Adjustability refers to that can be regulated the position of consumable electrode by clamper, this situation is comparatively common for small electrical slag hearth when the consumable electrode of crystallizer inside is when position is not good.
The holder structure form of current electroslag furnace, generally has jaw type, spring wedge-type, spiral, great-leap-forward.Jaw type clamper form is more, is widely used on the various electroslag furnaces of the former Soviet Union, and clamp and realized by the active force of lever system by balance weight or spring, unclamping of clamp is undertaken by cylinder or screw mechanism with deviating from of electrode; Spring wedge-type clamper, clamping components has two lozenges, can act on two electrodes simultaneously, be used for multi-electrode electroslag furnace; Spiral clamper is by compressing spiral fixed electrode, higher to hold-down mechanism clamping force conjunction stability requirement.Great-leap-forward clamper is made up of two electrode clamping mechanisms, and fixture is made up of the conduction red copper bent plate of water flowing, clamping handwheel, slideway, cylinder piston rod, counterweight, counterweight cylinder etc., and mechanism is more complicated.From above-mentioned clamper, current electrode jaw is in order to meet the demands, and the version of employing is more complicated.
Summary of the invention
In order to overcome the deficiencies in the prior art, the purpose of this utility model is that in order to provide, a kind of structure is simple, easy for installation, the electroslag furnace electrode jaw of stable performance.
To achieve these goals, the electroslag furnace electrode jaw that the utility model provides, comprise clamp body, its special character is: described body is hollow split type structure, it is made up of the first bending clamping plate and the second bending clamping plate, and described first bending clamping plate and the second bending clamping plate fasten formation cavity volume mutually; Described cavity volume comprises top for connecting the bulb-type chamber of elevating lever bulb and bottom for clamping the cylindrical cavity of dummy electrode;
First bending clamping plate of described body with the second bending clamping plate are also provided with in order to fixing elevating lever bulb the first fixing hole, two in order to fix the second fixing hole and two the 3rd location holes in order to be fixedly connected with the chute of dummy electrode of the first bending clamping plate and the second bending clamping plate; Described first fixing hole communicates with bulb-type chamber, two the second fixing holes and the 3rd location hole all run through with cylindrical cavity;
It also comprises the first bolt matched with the first fixing hole, two the second bolts matched with the second fixing hole and two the 3rd bolts matched with the 3rd fixing hole.
Preferably, the half of described second fixing hole and the 3rd location hole is arranged in cylindrical cavity.
Further, the end of described first fixing hole, the second fixing hole and the 3rd location hole is counter bore structure.
Further, the material of described body is red copper or brass; The stud of described first bolt, the second bolt and the 3rd bolt to be all materials be austenitic stainless steel.
Further, described first fixed hole position is in the center in bulb-type chamber.
The utility model advantage is: designed clamper independent suspension is under conduction elevating lever, only need tense-lax bolt just can realize the object of clamping and dismounting dummy electrode and consumable electrode, can regulate electrode position in crystallizer by bolt, the crystallizer electrode that effectively can solve high packing ratio touches wall problem simultaneously; Serve the double goal of conduction and clamping; In addition, this holder structure is simple, easy to process, cost is lower, significantly can reduce equipment and install and production run cost.
Accompanying drawing explanation
Fig. 1 is the side-looking structural representation of the first bending clamping plate in the utility model.
Fig. 2 is the perspective view of the second bending clamping plate in the utility model.
Fig. 3 is the assembly structure schematic diagram of the utility model clamping dummy electrode.
In figure: body 1, the first bending clamping plate 2, second bending clamping plate 3, cavity volume 4, bulb die cavity 4.1, cylinder die cavity 4.2, first fixing hole 5, first bolt 5.1, second fixing hole 6, second bolt the 6.1, three location hole the 7, three bolt 7.1, dummy electrode 8.
Embodiment
Carry out being described in further detail embodiment of the present utility model below in conjunction with accompanying drawing.
Electroslag furnace electrode jaw shown in figure, comprises clamp body 1, and this body 1 is in hollow split type structure, and it is made up of the first bending clamping plate 2 and the second bending clamping plate 3, and the first bending clamping plate 2 and the second bending clamping plate 3 mutually fasten and form cavity volume 4; Cavity volume 4 comprises top for connecting the bulb die cavity 4.1 of elevating lever bulb and bottom for clamping the cylinder die cavity 4.2 of dummy electrode 8;
First bending clamping plate 2 of body 1 and the first fixing hole 5, two the second bending clamping plate 3 are also provided with in order to fixing elevating lever bulb are in order to fix the second fixing hole 6 and two the 3rd location holes 7 in order to be fixedly connected with the chute of dummy electrode 8 of the first bending clamping plate 2 and the second bending clamping plate 3.First fixing hole 5 communicates with bulb die cavity 4.1; Two the second fixing holes 6 and the 3rd location hole 7 all run through with cylinder die cavity 4.2.
It also comprises the second bolt 6.1 and two the 3rd bolts 7.1 matched with the 3rd fixing hole 7 that 5.1, two, the first bolt matching with the first fixing hole 5 matches with the second fixing hole 6.
The half of the second fixing hole 6 and the 3rd location hole 7 is arranged in cylinder die cavity 4.2; The end of the first fixing hole 5, second fixing hole 6 and the 3rd location hole 7 is counter bore structure.The material of body 1 is red copper or brass; The stud of the first bolt 5.1, second bolt 6.1 and the 3rd bolt 7.1 to be all materials be austenitic stainless steel; First fixing hole 5 is positioned at the center of bulb die cavity 4.1.
This clamper mainly comprises three regions, and topmost is the end points bulb district of conduction elevating lever, accommodates top bulb for clamper; Middle part is for clamping the clamper of two halves formula; Bottom is dummy electrode 8 fixed area.As shown in Figure 3, one end of dummy electrode 8 has chute, and this clamper nethermost two the 3rd bolts 7.1 are set in the chute being fixed on dummy electrode 8, dummy electrode 8 lower weld consumable electrode.
During use, conduction elevating lever is reduced to operating position, and clamper is by the bulb of the fixing elevating lever of first bolt 5.1 (double end hexagon socket head cap screw) in bulb die cavity 4.1 centre; The dummy electrode 8 of clamper bottom inserts in clamper, by two the second bolts 6.1 and the 3rd bolt 7.1 (hexagon socket head cap screw) location, makes the chute of dummy electrode 8 be fixed on the 3rd bolt 7.1 simultaneously; Then above-mentioned five hexagon socket head cap screws are tightened; Last according to the position of consumable electrode in crystallizer inside, carry out the gripping angle fine setting of bolt.
Use this clamper when electroslag furnace melting, stable and reliable operation, can play well and fix and the effect being connected dummy electrode, consumable electrode; Meanwhile, pass into 5000A single-phase alternating current during work, conductive effect is better, occurs without any redness phenomenon.
Operation principle of the present utility model is as follows: electroslag furnace electrode jaw is applied to electroslag remelting furnace and plays electrode clamping and conduction:
(1) clamper independent suspension is between consumable electrode and conduction burner, top connects conduction elevating lever, connected by a kind of bulb, utilize the self gravitation tension bulb contact-making surface of bottom clamper, dummy electrode, consumable electrode, ensure that contact-making surface is larger face contact; Clamper bottom connects dummy electrode, and sneaking away groove in dummy electrode surface, utilizes the bolt in clamper to fix dummy electrode.
(2) clamper adopts subdivision fabricated structure, by on bulb-type chamber one be connected with the stud of four on cylindrical cavity and fix, bulb on conduction elevating lever requires and the bulb-type chamber precision of clamper is coincide, the bolt hole of bulb is opened in horizontal center, bulb-type chamber, and the bolts at two ends hole on cylindrical cavity adopts counterbore design.
(3) in order to ensure that conduction is good, clamper material selection red copper or brass processing and fabricating, stud adopts austenitic stainless steel material, can prevent bolt from responding to heating.
Claims (6)
1. an electroslag furnace electrode jaw, comprise clamp body (1), it is characterized in that: described body (1) is in hollow split type structure, it is made up of the first bending clamping plate (2) and the second bending clamping plate (3), and described first bending clamping plate (2) and the second bending clamping plate (3) mutually fasten and form cavity volume (4); Described cavity volume (4) comprises top for connecting the bulb-type chamber (4.1) of elevating lever bulb and bottom for clamping the cylindrical cavity (4.2) of dummy electrode (8);
First bending clamping plate (2) of described body (1) with the second bending clamping plate (3) are also provided with first fixing hole (5) in order to fixing elevating lever bulb, two in order to fix the second fixing hole (6) and two the 3rd location holes (7) in order to be fixedly connected with the chute of dummy electrode (8) of the first bending clamping plate (2) and the second bending clamping plate (3); Described first fixing hole (5) communicates with bulb-type chamber (4.1); Two the second fixing holes (6) and the 3rd location hole (7) all run through with cylindrical cavity (4.2);
It also comprises the first bolt (5.1) matched with the first fixing hole (5), two the second bolts (6.1) matched with the second fixing hole (6) and two the 3rd bolts (7.1) matched with the 3rd fixing hole (7).
2. electroslag furnace electrode jaw according to claim 1, is characterized in that: the half of described second fixing hole (6) and the 3rd location hole (7) is arranged in cylindrical cavity (4.2).
3. electroslag furnace electrode jaw according to claim 1 and 2, is characterized in that: the end of described first fixing hole (5), the second fixing hole (6) and the 3rd location hole (7) is counter bore structure.
4. electroslag furnace electrode jaw according to claim 1 and 2, is characterized in that: the material of described body (1) is red copper or brass; The stud of described first bolt (5.1), the second bolt (6.1) and the 3rd bolt (7.1) to be all materials be austenitic stainless steel.
5. electroslag furnace electrode jaw according to claim 3, is characterized in that: the material of described body (1) is red copper or brass; The stud of described first bolt (5.1), the second bolt (6.1) and the 3rd bolt (7.1) to be all materials be austenitic stainless steel.
6. electroslag furnace electrode jaw according to claim 1 and 2, is characterized in that: described first fixing hole (5) is positioned at the center of bulb-type chamber (4.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420683898.2U CN204180322U (en) | 2014-11-14 | 2014-11-14 | Electroslag furnace electrode jaw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420683898.2U CN204180322U (en) | 2014-11-14 | 2014-11-14 | Electroslag furnace electrode jaw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204180322U true CN204180322U (en) | 2015-02-25 |
Family
ID=52569094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420683898.2U Expired - Fee Related CN204180322U (en) | 2014-11-14 | 2014-11-14 | Electroslag furnace electrode jaw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204180322U (en) |
-
2014
- 2014-11-14 CN CN201420683898.2U patent/CN204180322U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170728 Address after: 430083, Hubei Wuhan Qingshan District Factory No. 2 Gate joint stock company organs Patentee after: Wuhan iron and Steel Company Limited Address before: 430080 Wuchang, Hubei Friendship Road, No. A, block, floor 999, 15 Patentee before: Wuhan Iron & Steel (Group) Corp. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20191114 |