CN212025423U

CN212025423U - High-safety anti-swing electroslag furnace for producing die steel

Info

Publication number: CN212025423U
Application number: CN201821549485.XU
Authority: CN
Inventors: 刘友德; 王利
Original assignee: Huangshi Dechang Mould Steel Co ltd
Current assignee: Huangshi Dechang Mould Steel Co ltd
Priority date: 2018-09-21
Filing date: 2018-09-21
Publication date: 2020-11-27
Anticipated expiration: 2028-09-21

Abstract

The utility model discloses a high anti-swing electroslag furnace of security for producing die steel, including guide rail frame, support frame and crystallization furnace, the inside of guide rail frame is equipped with the guide bar, and sliding connection has the sliding plate on the guide bar, be equipped with first motor on the guide rail frame of sliding plate below, the output shaft of first motor has first screw rod through the coupling joint, the top of first screw rod runs through and extends to the top of sliding plate and is connected with the top of guide rail frame, the position department that the inside of sliding plate corresponds to first screw rod is equipped with first nut, this high anti-swing electroslag furnace of security for producing die steel, through the up-and-down movement of first motor drive sliding plate, replaces the operation of balancing weight from this to can effectively prevent the swing, also can provide partial pulling force when going up and down simultaneously, thereby reduced spiral conveying formula elevating gear's loss, is convenient for people to use.

Description

High-safety anti-swing electroslag furnace for producing die steel

Technical Field

The utility model relates to an electroslag furnace technical field specifically is a high anti-swing electroslag furnace of security for producing die steel.

Background

The existing electroslag furnace mainly comprises a screw rod lifting device, an electrode clamping device, a false electrode, a consumable electrode and a crystallization furnace, and the working process is approximately as follows: electrode clamping device is in the same place through centre gripping false electrode and consumable electrode welding, the consumable electrode stretches into the crystallization furnace, and accomplish after smelting at the crystallization furnace, lead screw elevating gear drive electrode clamping device rises, make the consumable electrode break away from the crystallization furnace, at this in-process, for guaranteeing electrode clamping device, the lift stability of false electrode and consumable electrode, at present most often guarantee stability through increasing the balancing weight, but because the balancing weight appears the swing easily when reciprocating, if the incident appears easily in the misoperation, and current lift in-process power is comparatively single, thereby make the elevating gear loss comparatively fast, thereby make the cycle of using shorter.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a high anti-swing electroslag furnace of security for producing the mould steel, thereby carry out the operation of going up and down through two elevation structure, not only slowed down elevation structure's loss, can effectually prevent moreover that the wobbling condition appears carrying out the over-and-under type to the people's of being convenient for use can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-safety anti-swing electroslag furnace for producing die steel comprises a guide rail frame, a support frame and a crystallization furnace, wherein a guide rod is arranged inside the guide rail frame, a sliding plate is connected on the guide rod in a sliding manner, a first motor is arranged on the guide rail frame below the sliding plate, an output shaft of the first motor is connected with a first screw rod through a coupling, the top end of the first screw rod penetrates through the guide rail frame, extends to the upper part of the sliding plate and is connected with the top end of the guide rail frame, a first nut is arranged in the sliding plate at a position corresponding to the first screw rod, a first pulley is arranged at the top end of the guide rail frame, a second pulley is arranged at the top end of the support frame, a guide rail is arranged in the support frame below the second pulley, an electrode clamping device is connected on the guide rail in a sliding manner, a rope is connected with the top end of the sliding plate and, the electrode clamping device is characterized in that a second motor is arranged at the top end of the supporting frame below the electrode clamping device, the top end of an output shaft of the second motor is connected with a spiral conveying type lifting device, a dummy electrode is connected in the electrode clamping device in a clamping mode, the bottom end of the dummy electrode is connected with a consumable electrode, the bottom end of the consumable electrode is arranged inside the crystallizing furnace, a control switch group is arranged on the side face of the supporting frame, and the output end of the control switch group is electrically connected with the input ends of the first motor and the second motor.

As an optimized technical scheme of the utility model, the side of support frame still is equipped with the converter, the converter is connected with the two-way electricity of control switch group.

As a preferred technical scheme of the utility model, auger delivery formula elevating gear includes the second screw rod through shaft coupling and second motor output shaft, the top of second screw rod is run through and is extended to electrode clamping device's top and be connected with the support frame top through the bearing frame, the last position department that corresponds the second screw rod of electrode clamping device is equipped with the second nut.

As an optimal technical scheme of the utility model, guide rail frame top position department corresponds the rope and is equipped with the through-hole, first screw rod top is also connected with guide rail frame top through the shaft coupling.

As a preferred technical scheme of the utility model, the position department that the inside of guide rail frame corresponds first pulley is equipped with the installation axle, the position department that the support frame corresponds the second pulley also is equipped with the installation axle.

Compared with the prior art, the beneficial effects of the utility model are that: this a high anti-swing electroslag furnace of security for producing mould steel drives reciprocating of sliding plate through first motor, from this replaces the operation of balancing weight to can effectually prevent the swing, also can provide partly pulling force when going up and down simultaneously, thereby reduced auger delivery formula elevating gear's loss, the people's of being convenient for use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the cross-sectional structure of the present invention.

In the figure: the device comprises a guide rail frame 1, a sliding plate 2, a first motor 3, a first screw rod 4, a first nut 5, a rope 6, a through hole 7, a first pulley 8, a support frame 9, a second pulley 10, an electrode clamping device 11, a guide rail 12, a second nut 13, a second screw rod 14, a second motor 15, a false electrode 16, a consumable electrode 17, a crystallization furnace 18, a control switch group 19 and a frequency converter 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a high-safety anti-swing electroslag furnace for producing die steel comprises a guide rail frame 1, a support frame 9 and a crystallization furnace 18, wherein a guide rod is arranged inside the guide rail frame 1, a sliding plate 2 is connected on the guide rod in a sliding manner, a first motor 3 is arranged on the guide rail frame 1 below the sliding plate 2, an output shaft of the first motor 3 is connected with a first screw rod 4 through a coupler, the top end of the first screw rod 4 penetrates through and extends to the upper side of the sliding plate 2 and is connected with the top end of the guide rail frame 1, a first nut 5 is arranged in the sliding plate 2 corresponding to the position of the first screw rod 4, a first pulley 8 is arranged at the top end of the guide rail frame 1, a second pulley 10 is arranged at the top end of the support frame 9, a guide rail 12 is arranged in the support frame 9 below the second pulley 10, an electrode clamping device 11 is connected on the guide rail 12 in a sliding manner, a rope 6 is connected with the top end of the sliding, the position of the top end of the guide rail frame 1 is provided with a through hole 7 corresponding to the rope 6 to prevent the rope 6 from rubbing with the position of the top end of the guide rail frame 1, thereby ensuring the operation safety, the position of the inside of the guide rail frame 1 corresponding to the first pulley 8 is provided with an installation shaft, the position of the support frame 9 corresponding to the second pulley 10 is also provided with an installation shaft to ensure the operation stability of the first pulley 8 and the second pulley 10, the top end of the first screw rod 4 is also connected with the top end of the guide rail frame 1 through a coupler, the top end of the support frame 9 below the electrode clamping device 11 is provided with a second motor 15, the top end of the output shaft of the second motor 15 is connected with a spiral conveying type lifting device, the spiral conveying type lifting device comprises a second screw rod 14 connected with the output shaft of the second motor 15 through a coupler, the top end of the second screw rod 14 penetrates and extends to, a second nut 13 is arranged at a position, corresponding to the second screw 14, on the electrode clamping device 11, the second screw 14 is driven to rotate by a second motor 15, so that the electrode clamping device 11 is lifted, a dummy electrode 16 is clamped in the electrode clamping device 11, a consumable electrode 17 is connected to the bottom end of the dummy electrode 16, the bottom end of the consumable electrode 17 is arranged inside a crystallization furnace 18, a control switch group 19 is arranged on the side surface of the support frame 9, a frequency converter 20 is further arranged on the side surface of the support frame 9, the frequency converter 20 is arranged on the frequency converter 20, so that the work of the first motor 3 and the work of the second motor 15 are conveniently adjusted, the frequency converter 20 is electrically connected with the control switch group 19 in a bidirectional mode, the output end of the control switch group 19 is electrically connected with the input ends of the first motor 3 and the second motor 15, the control switch group 19 is provided with adjusting buttons corresponding to the first motor 3 and the second motor 15 one to one, and the control of the first motor 3 and the second motor 15 by the control switch.

When in use: by setting on the frequency converter 20, and then controlling the switch group 19 to make the first motor 3 and the second motor 15 work, the first motor 3 works to drive the first screw rod 4 to rotate, the sliding plate 2 is moved under the action of the first nut 5, the second motor 15 works to make the second screw rod 14 rotate, the electrode clamping device 11 is moved under the action of the second nut 13, and therefore the height of the consumable electrode 17 is adjusted.

The utility model discloses a control first motor 3 work, drive sliding plate 2 from this and go up and down to replace traditional balancing weight structure, thereby can effectually prevent that sliding plate 2 from taking place the swing when going up and down, thereby guaranteed the stability of operation, through setting up on converter 20, adjust first motor 3 and second motor 15's work from this, thereby be convenient for people to control the speed of going up and down.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high anti-swing electroslag furnace of security for producing die steel, includes guide rail frame (1), support frame (9) and crystallization furnace (18), its characterized in that: a guide rod is arranged in the guide rail frame (1), a sliding plate (2) is connected onto the guide rod in a sliding manner, a first motor (3) is arranged on the guide rail frame (1) below the sliding plate (2), an output shaft of the first motor (3) is connected with a first screw rod (4) through a coupler, the top end of the first screw rod (4) penetrates through the sliding plate (2), extends to the upper side of the sliding plate (2) and is connected with the top end of the guide rail frame (1), a first nut (5) is arranged at a position, corresponding to the first screw rod (4), in the sliding plate (2), a first pulley (8) is arranged at the top end of the guide rail frame (1), a second pulley (10) is arranged at the top end of the support frame (9), a guide rail (12) is arranged in the support frame (9) below the second pulley (10), and an electrode clamping device (11) is connected onto the, the top end of the sliding plate (2) is connected with a rope (6), the rope (6) is connected with the top end of an electrode clamping device (11) through a first pulley (8) and a second pulley (10), a second motor (15) is arranged at the top end of a supporting frame (9) below the electrode clamping device (11), the top end of an output shaft of the second motor (15) is connected with a spiral conveying type lifting device, a dummy electrode (16) is connected in the electrode clamping device (11) in a clamping mode, the bottom end of the dummy electrode (16) is connected with a consumable electrode (17), the bottom end of the consumable electrode (17) is arranged inside a crystallizing furnace (18), a control switch group (19) is arranged on the side face of the supporting frame (9), and the output end of the control switch group (19) is electrically connected with the input ends of the first motor (3) and the second motor (15).

2. The anti-swing electroslag furnace with high safety for producing die steel according to claim 1, wherein: the side of the support frame (9) is also provided with a frequency converter (20), and the frequency converter (20) is in bidirectional electric connection with the control switch group (19).

3. The anti-swing electroslag furnace with high safety for producing die steel according to claim 1, wherein: the spiral conveying type lifting device comprises a second screw (14) connected with an output shaft of a second motor (15) through a coupler, the top end of the second screw (14) penetrates through the upper portion of the electrode clamping device (11) and extends to the upper portion of the electrode clamping device and is connected with the top end of the supporting frame (9) through a bearing seat, and a second nut (13) is arranged on the electrode clamping device (11) in a position corresponding to the second screw (14).

4. The anti-swing electroslag furnace with high safety for producing die steel according to claim 1, wherein: the top end of the guide rail frame (1) is provided with a through hole (7) corresponding to the rope (6), and the top end of the first screw rod (4) is also connected with the top end of the guide rail frame (1) through a coupler.

5. The anti-swing electroslag furnace with high safety for producing die steel according to claim 1, wherein: the inside of guide rail frame (1) is equipped with the installation axle corresponding to the position department of first pulley (8), the position department that support frame (9) corresponds second pulley (10) also is equipped with the installation axle.