CN215160784U

CN215160784U - Fixing and supporting device for electroslag furnace

Info

Publication number: CN215160784U
Application number: CN202121551456.9U
Authority: CN
Inventors: 全亮; 付豪; 孙建国; 张旭东; 朱云辉
Original assignee: Jiangyou Zhongxin Special Metal Material Co ltd
Current assignee: Jiangyou Zhongxin Special Metal Material Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-12-14
Anticipated expiration: 2031-07-08

Abstract

The utility model provides a fixed bolster device for electroslag furnace, which comprises a supporting rack, the top of support frame is provided with damper, damper's centre is provided with the moving mechanism, the below of moving mechanism is provided with fixture, the below of support frame is provided with changes the mechanism. This electroslag furnace is with fixed bolster device, through the moving mechanism and the fixture that set up, do not use the lead screw structure, but the use through the steel wire line to with whole promotion, the structural damage that the friction that just so can reduce the lead screw structure caused, wire rope atress when promoting the heavy object is radial along the rope, just can reduce wire rope's friction, make the live time longer, and wire rope replacement cost is far less than the lead screw, and then can reduce manufacturing cost.

Description

Fixing and supporting device for electroslag furnace

Technical Field

The utility model relates to a metal melting field particularly, relates to a fixed bolster device for electroslag furnace.

Background

The metal materials used in the manufacturing industry need to be higher purity metal to prepare alloy with better mechanical property due to the continuous change of the technological progress, and the high purity metal needs to be smelted in an electroslag furnace, and during the smelting process, a fixed support device is needed to ensure the stability of the electrode rod, but the fixed support device on the market still has the following problems:

1. in order to enable the connected electrode rod to move along with the consumption of the consumable electrode, the existing fixed supporting device adopts a screw rod to move up and down, however, the consumable electrode has larger mass, so that the screw rod is stressed more, and is abraded and needs to be replaced after being used for a long time, so that the production cost is increased;

2. the fixed position of the electrode rod of the conventional fixed supporting device is higher, so that the conventional fixed supporting device is inconvenient for workers to replace consumable electrodes, and the conventional fixed supporting device can generate severe vibration when replacing the consumable electrodes, cannot absorb shock, and is easy to collapse.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the electrode rod can move along with the consumption of the consumable electrode aiming at the existing electrode rod which is connected, the existing fixed supporting device adopts the screw rod to move up and down, however, the consumable electrode has larger mass, the screw rod is more stressed, larger abrasion can be caused after long-time use, the replacement is needed, the production cost is increased, and the existing fixed supporting device is inconvenient for workers to replace the consumable electrode due to the fact that the fixed position of the electrode rod is higher, and can generate more severe vibration when the consumable electrode is replaced by the fixed supporting device, the existing fixed supporting device can not absorb the vibration, and the device is easy to collapse.

In order to realize the purpose of the utility model, the utility model provides a following technical scheme:

a fixed supporting device for an electroslag furnace is used for improving the problems.

The present application is specifically such that:

the device comprises a supporting frame, a damping mechanism is arranged above the supporting frame, a movable mechanism is arranged in the middle of the damping mechanism, a clamping mechanism is arranged below the movable mechanism, and a replacing mechanism is arranged below the supporting frame.

As the preferred technical scheme of this application, damper includes spout, damping spring and bracing piece, the spout sets up in the top of support frame, one side of spout is provided with damping spring, damping spring's top is connected with the bracing piece, the spout sets up about the vertical central line symmetry of bracing piece, damping spring sets up about the vertical central line symmetry of bracing piece, bracing piece and spout sliding connection, the bracing piece constitutes spring reset structure with damping spring.

As the preferred technical scheme of this application, the movable mechanism includes action wheel, line wheel, steel wire line, wire loop and activity platform, the action wheel sets up in the centre of bracing piece, the below of action wheel is provided with the line wheel, the below of line wheel is provided with the steel wire line, the lower extreme of steel wire line is connected with the wire loop, the below of wire loop is connected with the activity platform, steel wire line and wire loop fixed connection, the wire loop sets up with the integration of activity platform.

As the preferred technical scheme of this application, the movable mechanism still includes limiting plate, restriction groove, follows driving wheel, friction disc and cylinder, the mobile station both sides are provided with the limiting plate, limiting plate one end is connected with the restriction groove, one side of line wheel is provided with from the driving wheel, the both sides of line wheel are provided with the friction disc, one side of friction disc is connected with the cylinder, the action wheel is connected with from the driving wheel meshing, limiting plate and restriction groove sliding connection.

As the preferred technical scheme of this application, fixture includes clamp ring, connecting rod, activity chamber, lead screw, motion board and screw, the clamp ring sets up in the below of activity platform, the top of clamp ring is connected with the connecting rod, the connecting rod top is provided with movable chamber, the inside in activity chamber is provided with the lead screw, the periphery of lead screw is provided with the motion board, the screw has been seted up to motion inboard inside, the clamp ring sets up about the lead screw symmetry, the screw sets up about self central symmetry on the lead screw, motion board and activity chamber sliding connection.

As the preferred technical scheme of this application, it includes movable plate, hydraulic stem and slide rail to change the mechanism, the movable plate sets up in the below of support frame, the both sides of movable plate are connected with the hydraulic stem, the movable plate both ends are provided with the slide rail, movable plate and slide rail sliding connection, the hydraulic stem sets up about the vertical central line symmetry of movable plate, the slide rail sets up about the vertical central line symmetry of movable plate.

Compared with the prior art, the beneficial effects of the utility model are that:

in the scheme of the application:

1. through the arranged movable mechanism and the clamping mechanism, the whole body is lifted by using a steel wire instead of a lead screw structure, so that structural damage caused by friction of the lead screw structure can be reduced, the friction of the steel wire rope can be reduced along the radial direction of the rope when the steel wire rope is used for lifting heavy objects, the service life is longer, the replacement cost of the steel wire rope is far less than that of the lead screw, and the production cost can be reduced;

2. through the change mechanism who sets up to and damper, when changing consumable electrode, can directly promote the workman to suitable height through the movable plate, thereby convenient the change, simultaneously through the damper who sets up, the vibration when will changing consumable electrode is given absorbing and is received, prevents that the device from collapsing.

Description of the drawings:

FIG. 1 is a schematic view of a three-dimensional structure of the support frame of the present invention;

FIG. 2 is a schematic view of the overall front view cross-section structure of the present invention;

FIG. 3 is a schematic view of the connection structure between the reel and the driven wheel of the present invention;

FIG. 4 is a schematic view of the structure of the movable table of the present invention;

fig. 5 is a schematic view of the connection structure of the clamp ring and the moving plate of the present invention.

The following are marked in the figure:

1. a support frame;

2. a damping mechanism; 201. a chute; 202. a damping spring; 203. a support bar;

3. a movable mechanism; 301. a driving wheel; 302. a wire wheel; 303. a steel wire; 304. a wire loop; 305. a movable table; 306. a limiting plate; 307. a limiting groove; 308. a driven wheel; 309. a friction plate; 310. a cylinder;

4. a clamping mechanism; 401. a clamping ring; 402. a connecting rod; 403. a movable cavity; 404. a screw rod; 405. a motion plate; 406. a screw hole;

5. a mechanism is replaced; 501. moving the plate; 502. a hydraulic lever; 503. a slide rail.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them.

Thus, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the invention as claimed, but is merely representative of some embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, in the present invention, the embodiments and the features and technical solutions in the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper" and "lower" indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship that the utility model is usually placed when using, or the orientation or position relationship that the skilled person usually understands, and such terms are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present embodiment provides a fixed support device for an electroslag furnace, including a support frame 1, a damping mechanism 2 is disposed above the support frame 1, a movable mechanism 3 is disposed in the middle of the damping mechanism 2, a clamping mechanism 4 is disposed below the movable mechanism 3, a replacing mechanism 5 is disposed below the support frame 1, the damping mechanism 2 and the replacing mechanism 5 are used to ensure convenience of replacement and avoid excessive vibration during replacement, and the movable mechanism 3 and the clamping mechanism 4 are used in cooperation to ensure longer service life of the whole structure and save maintenance cost.

As a preferred embodiment, on the basis of the above-mentioned mode, further, the damping mechanism 2 includes a sliding chute 201, a damping spring 202 and a supporting rod 203, the sliding chute 201 is disposed above the supporting frame 1, the damping spring 202 is disposed on one side of the sliding chute 201, the supporting rod 203 is connected above the damping spring 202, the sliding chute 201 is symmetrically disposed about a vertical center line of the supporting rod 203, the damping spring 202 is symmetrically disposed about a vertical center line of the supporting rod 203, the supporting rod 203 is slidably connected with the sliding chute 201, and the supporting rod 203 and the damping spring 202 form a spring return structure, so as to prevent vibration generated when the consumable electrode is replaced.

As a preferable embodiment, in addition to the above-mentioned embodiment, the movable mechanism 3 further includes a driving wheel 301, a pulley 302, a steel wire 303, a wire ring 304 and a movable table 305, the driving wheel 301 is disposed in the middle of the support rod 203, the pulley 302 is disposed below the driving wheel 301, the steel wire 303 is disposed below the pulley 302, the wire ring 304 is connected to the lower end of the steel wire 303, the movable table 305 is connected below the wire ring 304, the steel wire 303 is fixedly connected to the wire ring 304, the wire ring 304 is integrally disposed with the movable table 305, the movable mechanism 3 further includes a limit plate 306, a limit groove 307, a driven wheel 308, a friction plate 309 and a cylinder 310, limit plates 306 are disposed on both sides of the movable table 305, one end of the limit plate 306 is connected to the limit groove 307, the driven wheel 308 is disposed on one side of the pulley 302, the friction plates are disposed on both sides of the pulley 302, the cylinder 310 is connected to one side of the friction plate 309, the driving wheel 301 is engaged with the driven wheel 308, the limiting plate 306 is connected with the limiting groove 307 in a sliding mode, so that the service life is prolonged, and the maintenance cost is reduced.

As a preferable embodiment, on the basis of the above-mentioned mode, the clamping mechanism 4 further includes a clamping ring 401, a connecting rod 402, a movable cavity 403, a screw rod 404, a movable plate 405 and a screw hole 406, the clamping ring 401 is disposed below the movable table 305, the connecting rod 402 is connected above the clamping ring 401, the movable cavity 403 is disposed above the connecting rod 402, the screw rod 404 is disposed inside the movable cavity 403, the movable plate 405 is disposed on the periphery of the screw rod 404, the screw hole 406 is disposed inside the movable plate 405, the clamping ring 401 is symmetrically disposed with respect to the screw rod 404, the screw thread on the screw rod 404 is symmetrically disposed with respect to the center of the screw rod 404, and the movable plate 405 and the movable cavity 403 are slidably connected, so that the electrode rod can be conveniently and quickly mounted and replaced.

As a preferred embodiment, on the basis of the above manner, further, the replacing mechanism 5 includes a moving plate 501, hydraulic rods 502 and sliding rails 503, the moving plate 501 is disposed below the supporting frame 1, the hydraulic rods 502 are connected to two sides of the moving plate 501, the sliding rails 503 are disposed at two ends of the moving plate 501, the moving plate 501 is slidably connected to the sliding rails 503, the hydraulic rods 502 are symmetrically disposed about a vertical central line of the moving plate 501, and the sliding rails 503 are symmetrically disposed about the vertical central line of the moving plate 501, so as to facilitate replacement of consumable electrodes by workers.

According to the figures 2-4, the fixing and supporting device for the electroslag furnace is used for working: firstly, an electrode rod is installed through a clamping mechanism 4, the screw rod 404 is driven through a motor, so that the screw rod 404 rotates in a screw hole 406, a moving plate 405 moves towards two sides in a moving cavity 403, then the electrode rod is placed in the middle of a clamping ring 401, the motor rotates reversely at the moment, the electrode rod is clamped, a driving wheel 301 of a moving mechanism 3 drives a driven wheel 308, then a wire wheel 302 rotates, a wire ring 304 is put down through a steel wire 303, at the moment, a moving table 305 slides on a limiting plate 306 through a limiting groove 307, so that the moving table 305 is slowly put down, when the moving table reaches a proper position, a cylinder 310 pushes a friction plate 309 onto the wire wheel 302, the structure is guaranteed not to rotate, and smelting is carried out at the moment;

according to fig. 1 and 2, when the consumable electrode needs to be replaced, and the replacement is performed by the replacement mechanism 5, a worker stands on the moving plate 501, the hydraulic rod 502 pushes the moving plate 501 upwards along the slide rail 503, so that the worker reaches a proper position, and when the replacement is performed, the support rod 203 of the damping mechanism 2 presses down the damping spring 202 along the sliding groove 201 due to shaking, so that shaking force is absorbed, and collapse is prevented.

The above embodiments are only used to illustrate the present invention and not to limit the technical solutions described in the present invention, and although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and therefore, any modification or equivalent replacement may be made to the present invention; all the technical solutions and modifications without departing from the spirit and scope of the present invention are covered by the claims of the present invention.

Claims

1. The fixed supporting device for the electroslag furnace comprises a supporting frame (1) and is characterized in that a damping mechanism (2) is arranged above the supporting frame (1), a movable mechanism (3) is arranged in the middle of the damping mechanism (2), a clamping mechanism (4) is arranged below the movable mechanism (3), and a replacing mechanism (5) is arranged below the supporting frame (1).

2. The fixed supporting device for the electroslag furnace according to claim 1, wherein the damping mechanism (2) comprises a sliding chute (201), a damping spring (202) and a supporting rod (203), the sliding chute (201) is disposed above the supporting frame (1), the damping spring (202) is disposed on one side of the sliding chute (201), the supporting rod (203) is connected above the damping spring (202), the sliding chute (201) is symmetrically disposed about a vertical center line of the supporting rod (203), the damping spring (202) is symmetrically disposed about a vertical center line of the supporting rod (203), the supporting rod (203) is slidably connected with the sliding chute (201), and the supporting rod (203) and the damping spring (202) form a spring return structure.

3. The fixed supporting device for the electroslag furnace according to claim 2, wherein the movable mechanism (3) comprises a driving wheel (301), a wire wheel (302), a steel wire (303), a wire ring (304) and a movable table (305), the driving wheel (301) is arranged in the middle of the supporting rod (203), the wire wheel (302) is arranged below the driving wheel (301), the steel wire (303) is arranged below the wire wheel (302), the lower end of the steel wire (303) is connected with the wire ring (304), the movable table (305) is connected below the wire ring (304), the steel wire (303) is fixedly connected with the wire ring (304), and the wire ring (304) and the movable table (305) are integrally arranged.

4. The fixed supporting device for the electroslag furnace according to claim 3, wherein the movable mechanism (3) further comprises a limiting plate (306), a limiting groove (307), a driven wheel (308), a friction plate (309) and a cylinder (310), the limiting plate (306) is arranged on two sides of the movable table (305), the limiting groove (307) is connected to one end of the limiting plate (306), the driven wheel (308) is arranged on one side of the reel (302), the friction plate (309) is arranged on two sides of the reel (302), the cylinder (310) is connected to one side of the friction plate (309), the driving wheel (301) is meshed with the driven wheel (308), and the limiting plate (306) is connected with the limiting groove (307) in a sliding manner.

5. The electroslag furnace fixing and supporting device as claimed in claim 3, the clamping mechanism (4) comprises a clamping ring (401), a connecting rod (402), a movable cavity (403), a screw rod (404), a moving plate (405) and a screw hole (406), the clamping ring (401) is arranged below the movable table (305), a connecting rod (402) is connected above the clamping ring (401), a movable cavity (403) is arranged above the connecting rod (402), a screw rod (404) is arranged in the movable cavity (403), a moving plate (405) is arranged on the periphery of the screw rod (404), a screw hole (406) is formed in the moving plate (405), the clamping rings (401) are symmetrically arranged relative to a screw rod (404), threads on the screw rod (404) are symmetrically arranged relative to the center of the screw rod, and the moving plate (405) is connected with the movable cavity (403) in a sliding mode.

6. The fixed supporting device for the electroslag furnace according to claim 1, wherein the replacing mechanism (5) comprises a moving plate (501), hydraulic rods (502) and sliding rails (503), the moving plate (501) is arranged below the supporting frame (1), the hydraulic rods (502) are connected to two sides of the moving plate (501), the sliding rails (503) are arranged at two ends of the moving plate (501), the moving plate (501) is slidably connected with the sliding rails (503), the hydraulic rods (502) are symmetrically arranged about a vertical center line of the moving plate (501), and the sliding rails (503) are symmetrically arranged about the vertical center line of the moving plate (501).