CN217202894U

CN217202894U - Lifting device for electrode rod of electroslag furnace

Info

Publication number: CN217202894U
Application number: CN202220867400.2U
Authority: CN
Inventors: 林森
Original assignee: Liaoyang Dongye Electroslag Furnace Metallurgical Equipment Technology Co ltd
Current assignee: Liaoyang Dongye Electroslag Furnace Metallurgical Equipment Technology Co ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-08-16
Anticipated expiration: 2032-04-14

Abstract

The utility model provides an electroslag furnace electrode rod elevating gear relates to electroslag furnace technical field, including the mounting panel, the spout has been seted up to the upper surface of mounting panel, and the inside slip of spout inlays and is equipped with the lifter, and a plurality of recesses have been seted up to a side surface equidistance of lifter, and two backup pads of the last fixed surface of mounting panel are connected with, and the positive surface of two backup pads all inlays and is equipped with the bearing, and the inside of two bearings is inlayed and is equipped with the pivot, and the surface cover of pivot is equipped with the gear, and a plurality of spacing holes have been seted up to a side surface equidistance of gear. The utility model discloses in, it is rotatory that the user changes the holding tube of establishing the surface cover through the L type and drives the pivot, and labour saving and time saving avoids palm and L type to change the surface friction of handle, improves and uses and experiences, and two backup pads and two bearings provide the holding power for the pivot, make the gear rotatory, through with a plurality of groove engagement, drive the lifter and reciprocate in the inside of spout, can be according to the height of liquid level height control electrode.

Description

Lifting device for electrode rod of electroslag furnace

Technical Field

The utility model relates to an electroslag furnace technical field especially relates to an electroslag furnace electrode rod elevating gear.

Background

The electroslag furnace is a special smelting equipment which utilizes the remelting current to produce heat energy to melt the consumable electrode inserted in the slag bath, and after the metal molten drops are cleaned by slag liquid, the metal molten drops are crystallized into electroslag ingots in a water-cooled crystallizer. Therefore, electroslag remelting is monopolized in the production of large and medium-sized forgings and module blanks, high-quality tool and die steel, maraging steel, dual-phase steel pipe blanks and cold-rolled roller electroslag steel account for absolute advantages, electroslag casting special-shaped parts have unique characteristics, the annual output of domestic electroslag steel reaches dozens of thousands of tons, an electroslag furnace is indispensable production equipment of special steel plants, and electroslag metallurgy has three basic functions of heating, refining and sequential crystallization.

In the prior art, the consumable electrode is arranged at one end of the electrode rod, the height of the consumable electrode cannot be accurately adjusted, the production quality is affected, and the consumable electrode is fixedly connected with the electrode rod through a bolt, so that the consumable electrode is complex in structure and difficult to replace, and the production efficiency is seriously affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the consumable electrode is installed in the one end of electrode rod among the prior art, can not the height of accurate adjustment consumable electrode, influence production quality, the consumable electrode passes through bolt and electrode rod fixed connection among the prior art moreover, and the structure is complicated is difficult for changing, has seriously influenced production efficiency's technical problem, and an electroslag furnace electrode rod elevating gear that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an electroslag furnace electrode rod elevating gear, includes the mounting panel, the spout has been seted up to the upper surface of mounting panel, the inside slip of spout inlays and is equipped with the lifter, a plurality of recesses have been seted up to a side surface equidistance of lifter, two last fixed surface of mounting panel the positive surface of backup pad all inlays and is equipped with the bearing, two the inside of bearing is inlayed and is equipped with the pivot, the surface cover of pivot is equipped with the gear, a plurality of spacing holes have been seted up to a side surface equidistance of gear, one of them the positive surface of backup pad is run through there is the gag lever post, the mounting hole has been seted up to the lower surface of lifter, the inside of mounting hole is inlayed and is equipped with the electrode, one side surface threaded connection that the lifter is close to the lower extreme has the knob bolt.

Preferably, the outer surface of the limiting rod close to the rear end is fixedly connected with a support ring, and the front surface of the support ring is fixedly connected with a spring.

Preferably, the outer surface of the limiting rod is fixedly connected with a clamping block, a clamping groove is formed in the front surface of one of the supporting plates, and the outer surface of the clamping block is matched with the inner wall surface of the clamping groove.

Preferably, the front end of the limiting rod is fixedly connected with a holding buckle, and the holding buckle is located above the mounting plate.

Preferably, the rear end of the rotating shaft is fixedly connected with an L-shaped rotating handle, and the outer surface of the L-shaped rotating handle is rotatably connected with a holding tube.

Preferably, the cross section of the lifting rod is square, and the outer surface of the lifting rod is attached to the surface of the inner wall of the sliding groove.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, it is rotatory that the user changes the holding tube of establishing the surface cover through the L type and drives the pivot, and labour saving and time saving avoids palm and L type to change the surface friction of handle, improves and uses and experiences, and two backup pads and two bearings provide the holding power for the pivot, make the gear rotatory, through with a plurality of groove engagement, drive the lifter and reciprocate in the inside of spout, can be according to the height of liquid level height control electrode.

2. The utility model discloses in, when needing to be changed the electrode, unscrew the knob bolt, take off old electrode, put into new electrode in the mounting hole inside, screw up the knob bolt again, convenient and fast, the cross section of lifter and spout all is the square, avoids the lifter to rock or rotate when using, ensures the height of electrode, improves production efficiency.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of an electrode rod lifting device of an electroslag furnace provided by the utility model;

FIG. 2 is a schematic view of a three-dimensional structure of a gear of an electrode rod lifting device of an electroslag furnace according to the present invention;

FIG. 3 is a schematic view of a three-dimensional structure of a limiting rod of an electrode rod lifting device of an electroslag furnace according to the present invention;

fig. 4 is a schematic view of the bottom perspective structure of an electrode rod lifting device of an electroslag furnace of the present invention.

Illustration of the drawings: 1. mounting a plate; 2. a chute; 3. a lifting rod; 4. a groove; 5. a support plate; 6. a bearing; 7. a rotating shaft; 8. an L-shaped rotating handle; 9. a holding tube; 10. a gear; 11. a limiting hole; 12. holding the buckle; 13. an electrode; 14. a card slot; 15. a limiting rod; 16. a clamping block; 17. a spring; 18. a support ring; 19. a knob bolt; 20. and (7) installing holes.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations set forth in the following description of the specific embodiments.

Embodiment 1, as shown in fig. 1-3, the utility model provides an electrode rod lifting device for an electroslag furnace, which comprises a mounting plate 1, a chute 2 is arranged on the upper surface of the mounting plate 1, a lifting rod 3 is embedded in the chute 2 in a sliding manner, a plurality of grooves 4 are arranged on one side surface of the lifting rod 3 at equal intervals, two support plates 5 are fixedly connected on the upper surface of the mounting plate 1, bearings 6 are embedded on the front surfaces of the two support plates 5, a rotating shaft 7 is embedded in the two bearings 6, a gear 10 is sleeved on the outer surface of the rotating shaft 7, a plurality of limiting holes 11 are arranged on one side surface of the gear 10 at equal intervals, the front surface of one of the supporting plates 5 is penetrated with a limiting rod 15, the lower surface of the lifting rod 3 is provided with a mounting hole 20, an electrode 13 is embedded in the mounting hole 20, and the outer surface of one side of the lifting rod 3 close to the lower end is connected with a knob bolt 19 in a threaded manner.

The effect that its reached does, when needing to adjust the height of electrode 13, pulling gag lever post 15, make the one end of gag lever post 15 break away from spacing hole 11, rotate pivot 7, two backup pads 5 and two bearings 6 provide the holding power for pivot 7, make gear 10 rotatory, through meshing with a plurality of recesses 4, drive lifter 3 and reciprocate in the inside of spout 2, adjust the completion back, promote gag lever post 15, make the one end of gag lever post 15 inlay establish in the inside of one of them spacing hole 11, moreover, the steam generator is simple in structure, high installation of electrode 13 can be adjusted according to the liquid level of co-altitude not, guarantee processingquality, when needing to change anodal 13, unscrew knob bolt 19, take off old electrode 13, put into new electrode 13 in mounting hole 20 inside, screw up the knob bolt again, and is convenient and fast.

As shown in fig. 1-3, a support ring 18 is fixedly connected to an outer surface of the limiting rod 15 near the rear end, a spring 17 is fixedly connected to a front surface of the support ring 18, a clamping block 16 is fixedly connected to an outer surface of the limiting rod 15, a clamping groove 14 is formed in a front surface of one of the support plates 5, an outer surface of the clamping block 16 is matched with an inner wall surface of the clamping groove 14, a holding buckle 12 is fixedly connected to a front end of the limiting rod 15, the holding buckle 12 is located above the mounting plate 1, an L-shaped rotating handle 8 is fixedly connected to a rear end of the rotating shaft 7, a holding tube 9 is rotatably connected to an outer surface of the L-shaped rotating handle 8, a cross section of the lifting rod 3 is square, and an outer surface of the lifting rod 3 is attached to an inner wall surface of the sliding groove 2.

The electrode height adjusting device has the advantages that when the height of an electrode 13 is adjusted, a support ring 18 fixed at one end of a limiting rod 15 extrudes a spring 17 by pulling the limiting rod 15 through a holding buckle 12, a clamping block 16 is separated from a clamping groove 14, the limiting rod 15 is rotated through the holding buckle 12, the clamping block 16 is staggered with the clamping groove 14, the holding buckle 12 is released, a support force is provided by a support plate 5, the spring 17 pushes the limiting rod 15 through the support ring 18, the position of the limiting rod 15 is limited by the holding buckle 12, after the height of the electrode 13 is adjusted, the holding buckle 12 is pulled, the limiting rod 15 is rotated, the clamping block 16 is aligned with the clamping groove 14, the holding buckle 12 is released, the clamping block 16 is embedded into the clamping groove 14 under the action of the spring 17, the limiting rod 15 is embedded into a limiting hole 11 under the action of the spring 17, the operation is simple, a rotating shaft 7 is driven to rotate through a holding pipe 9 sleeved on the outer surface of an L-shaped rotating handle 8, labor is saved, the friction between a palm and the outer surface of the L-shaped rotating handle 8 is avoided, improve and use experience, the cross section of lifter 3 and spout 2 all is the square, avoids lifter 3 to rock or rotate when using, improves production quality.

The working principle is as follows: when the height of the electrode 13 needs to be adjusted, the holding buckle 12 pulls the limiting rod 15, the supporting ring 18 fixed at one end of the limiting rod 15 extrudes the spring 17, the clamping block 16 is separated from the clamping groove 14, the limiting rod 15 is rotated by the holding buckle 12, the clamping block 16 is staggered with the clamping groove 14, the holding buckle 12 is released, the supporting plate 5 provides supporting force, the spring 17 pushes the limiting rod 15 by the supporting ring 18, the position of the limiting rod 15 is limited by the holding buckle 12, the rotating shaft 7 is driven to rotate by the holding pipe 9 sleeved on the outer surface of the L-shaped rotating handle 8, time and labor are saved, the outer surface friction between a palm and the L-shaped rotating handle 8 is avoided, the use experience is improved, the two supporting plates 5 and the two bearings 6 provide supporting force for the rotating shaft 7, the gear 10 rotates, the lifting rod 3 is driven to move up and down in the sliding groove 2 by being meshed with the plurality of grooves 4, after the height of the electrode 13 is adjusted, the holding buckle 12 is pulled, the limiting rod 15 is rotated, make fixture block 16 aim at draw-in groove 14, release and hold knot 12, the inside of draw-in groove 14 is embedded into to fixture block 16 under spring 17's effect, gag lever post 15 imbeds the inside of spacing hole 11 under spring 17's effect, and is simple in operation, high durability and convenient installation, can be according to the height of the liquid level adjustment electrode 13 of co-altitude, guarantee processingquality, when needing to change electrode 13, unscrew knob bolt 19, take off old electrode 13, put into new electrode 13 inside mounting hole 20, screw up knob bolt 19 again, and is convenient and fast, the cross section of lifter 3 and spout 2 all is the square, avoid lifter 3 to rock or rotate when using, guarantee electrode 13's height, and the production efficiency is improved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides an electroslag furnace electrode pole elevating gear, includes mounting panel (1), its characterized in that: the upper surface of the mounting plate (1) is provided with a sliding chute (2), the inside of the sliding chute (2) is embedded with a lifting rod (3) in a sliding way, a plurality of grooves (4) are arranged on the surface of one side of the lifting rod (3) at equal intervals, the upper surface of the mounting plate (1) is fixedly connected with two supporting plates (5), bearings (6) are embedded on the front surfaces of the two supporting plates (5), a rotating shaft (7) is embedded inside the two bearings (6), the outer surface of the rotating shaft (7) is sleeved with a gear (10), a plurality of limiting holes (11) are formed in the surface of one side of the gear (10) at equal intervals, a limiting rod (15) penetrates through the front surface of one of the supporting plates (5), the lower surface of the lifting rod (3) is provided with a mounting hole (20), an electrode (13) is embedded in the mounting hole (20), the outer surface of one side of the lifting rod (3) close to the lower end is in threaded connection with a knob bolt (19).

2. An electrode rod lifting device for an electroslag furnace according to claim 1, which is characterized in that: the outer surface of the limiting rod (15) close to the rear end is fixedly connected with a supporting ring (18), and the front surface of the supporting ring (18) is fixedly connected with a spring (17).

3. An electrode rod lifting device for an electroslag furnace according to claim 2, which is characterized in that: the outer surface of the limiting rod (15) is fixedly connected with a clamping block (16), a clamping groove (14) is formed in the front surface of one of the supporting plates (5), and the outer surface of the clamping block (16) is matched with the inner wall surface of the clamping groove (14).

4. An electrode rod lifting device for an electroslag furnace according to claim 3, which is characterized in that: the front end of the limiting rod (15) is fixedly connected with a holding buckle (12), and the holding buckle (12) is located above the mounting plate (1).

5. An electrode rod lifting device for an electroslag furnace according to claim 4, which is characterized in that: the rear end fixedly connected with L type of pivot (7) is changeed handle (8), the surface of L type is changeed handle (8) and is rotated and be connected with holding tube (9).

6. An electrode rod lifting device for an electroslag furnace according to claim 5, which is characterized in that: the cross section of lifter (3) is square, the surface of lifter (3) is laminated with the inner wall surface of spout (2) mutually.