CN212247155U

CN212247155U - Electroslag remelting furnace for nickel-based welding wire production

Info

Publication number: CN212247155U
Application number: CN202021041869.8U
Authority: CN
Inventors: 房小琴; 王小南
Original assignee: JIANGSU INSTITUTE OF ADVANCED MATERIALS DANYANG; Jiangsu Lixin Alloy Industry General Co
Current assignee: JIANGSU INSTITUTE OF ADVANCED MATERIALS DANYANG; Jiangsu Lixin Alloy Industry General Co
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2020-12-29
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a production of nickel base welding wire is with electric slag remelting furnace, the on-line screen storage device comprises a base, fixedly connected with regulating box on the base, it is connected with the threaded rod to rotate through the bearing between the table wall in the regulating box both sides, the regulating box top has set gradually second backup pad and first backup pad, and is connected with the worm between them, crystallizer fixed connection is in top one side of first backup pad, second backup pad bottom is rotated and is connected with the slide bar. The utility model discloses in, through the rotation of threaded rod, according to the screw thread transmission principle, drive slide bar horizontal migration, and then adjust crystallizer horizontal migration to the below of electrode, through the rotation of worm wheel, according to the transmission principle between the worm gear, drive first backup pad and rotate, and then adjust the crystallizer and rotate to the electrode under to realize the accurate location between electrode and the crystallizer, guarantee to smelt the effect.

Description

Electroslag remelting furnace for nickel-based welding wire production

Technical Field

The utility model relates to an electroslag remelting furnace technical field especially relates to production of nickel base welding wire is with electroslag remelting furnace.

Background

Electroslag remelting is a method for smelting by using resistance heat generated when current passes through slag as a heat source, an electroslag remelting furnace has wide application, is mainly applied to the steel industry, the metallurgical industry and the like, adopts different slag materials and can be used for refining various alloy structural steel, heat-resistant steel, bearing steel, forging die steel, high-temperature alloy, precision alloy, corrosion-resistant alloy, high-strength bronze and other alloys of nonferrous metals such as aluminum, copper, iron, silver and the like, and the alloy is usually required to be made from the alloy when a nickel-based welding wire is produced.

Although current electroslag remelting furnace can satisfy the operation requirement to a certain extent, however, the xarm has the defect that the operation is unstable, and the position precision is poor at the in-process that reciprocates, leads to can not realize accurate butt joint between electrode and the crystallizer, influences the smelting effect, and because the xarm is located the stand higher department, adjusts comparatively troublesome, consequently, lacks an electroslag remelting furnace that can finely tune the crystallizer position in order to realize accurate butt joint between electrode and the crystallizer.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems, the electric slag remelting furnace for producing the nickel-based welding wire is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the electric slag remelting furnace for nickel-based welding wire production comprises a base, wherein a stand column is fixedly connected to the base, a cross arm is connected to the stand column in a sliding mode, one end of the cross arm is connected with an electrode, a crystallizer is arranged below the electrode, the other end of the cross arm is connected with a driving device in a transmission mode so as to drive the cross arm to move in the vertical direction, an adjusting box is fixedly connected to the base, threaded rods are rotatably connected between inner surface walls of two sides of the adjusting box through bearings, a second supporting plate and a first supporting plate are sequentially arranged above the adjusting box, a worm is connected between the second supporting plate and the first supporting plate, the crystallizer is fixedly connected to one side of the top of the first supporting plate, a sliding rod is rotatably connected to the bottom of the second supporting plate, a sliding groove is formed in the top of the, and the connection part is in transmission connection through threads.

As a further description of the above technical solution:

the top of the second supporting plate is rotatably provided with a rotating rod through two fixing blocks, and a worm wheel meshed and connected with a worm is sleeved on the outer side of the rotating rod.

As a further description of the above technical solution:

the bottom of second backup pad is provided with the universal wheel, the top of regulating box is provided with the recess that holds the universal wheel.

As a further description of the above technical solution:

the sliding groove and the groove are collinear.

As a further description of the above technical solution:

the sliding rod and the sliding groove are in a rectangular clearance fit relation with the height being matched.

As a further description of the above technical solution:

the threaded rod runs through the extension end of the adjusting box and runs through a limiting bolt in the vertical direction, the extension end of the bottom of the threaded rod extends to the base, and the limiting bolt is connected with the threaded rod and the base in a screwing mode through threads.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the rotation of threaded rod, according to the screw thread transmission principle, drive slide bar horizontal migration, and then adjust crystallizer horizontal migration to the below of electrode, through the rotation of worm wheel, according to the transmission principle between the worm gear, drive first backup pad and rotate, and then adjust the crystallizer and rotate to the electrode under to realize the accurate location between electrode and the crystallizer, guarantee to smelt the effect.

2. The utility model discloses in, through the universal wheel that second backup pad bottom set up, with the recess rolling contact at regulating box top, and the spout runs through the recess to be convenient for the removal of second backup pad on the regulating box, and not influence the removal of slide bar in the spout, simple structure, convenient operation guarantees that the regulation action does not receive the interference, can normally go on.

Drawings

Fig. 1 shows a schematic structural diagram provided according to an embodiment of the present invention;

fig. 2 shows a schematic top view of a top portion of an adjustment box provided according to an embodiment of the present invention;

fig. 3 shows a schematic top view of a worm gear connection provided according to an embodiment of the present invention.

Illustration of the drawings:

1. a base; 2. a column; 3. a drive device; 4. a cross arm; 5. an electrode; 6. a crystallizer; 7. a first support plate; 8. a worm; 9. a rotating rod; 10. a worm gear; 11. a second support plate; 12. a universal wheel; 13. an adjusting box; 1301. a groove; 1302. a chute; 14. a limit bolt; 15. a threaded rod; 16. a slide bar.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an electroslag remelting furnace for nickel-based welding wire production comprises a base 1, wherein a vertical column 2 is fixedly connected to the base 1, a cross arm 4 is slidably connected to the vertical column 2, one end of the cross arm 4 is connected with an electrode 5, a crystallizer 6 is arranged below the electrode 5, the other end of the cross arm 4 is in transmission connection with a driving device 3 so as to drive the cross arm 4 to move in the vertical direction, an adjusting box 13 is fixedly connected to the base 1, a threaded rod 15 is rotatably connected between the inner surface walls of two sides of the adjusting box 13 through a bearing, a second supporting plate 11 and a first supporting plate 7 are sequentially arranged above the adjusting box 13, a worm 8 is connected between the second supporting plate 11 and the first supporting plate 7, the worm 8 is fixedly connected with the bottom of the first supporting plate 7 so as to ensure that the first supporting plate 7 and the worm 8 can synchronously rotate, the top of the, crystallizer 6 fixed connection is in top one side of first backup pad 7, second backup pad 11 bottom is rotated and is connected with slide bar 16, spout 1302 has been seted up at the top of regulating box 13, slide bar 16 and spout 1302 sliding connection, and its bottom passes the extension end of spout 1302 and cup joints in the outside of threaded rod 15, and the junction passes through screw drive and connects, rotation through threaded rod 15, according to the screw drive principle, drive slide bar 16 horizontal migration in spout 1302, thereby drive second backup pad 11, first backup pad 7 and crystallizer 6 above that move, adjust the position of crystallizer 6, guarantee that crystallizer and electrode 5 accurate location cooperation, wherein, threaded rod 15 corotation, they are close to electrode 5 and move, threaded rod 15 reverses, keep away from electrode 5 and move.

Specifically, as shown in fig. 1 and 2, a rotating rod 9 is rotatably installed at the top of the second support plate 11 through two fixing blocks, a worm wheel 10 meshed with a worm 8 is sleeved on the outer side of the rotating rod 9, the rotating rod 9 is rotated, the worm wheel 10 is driven to rotate, the worm 8 is driven to rotate according to a transmission principle between the worm wheel 10 and the worm 8, so that the first support plate 7 is driven to rotate, further, the position of the crystallizer 6 is changed and adjusted, and the accurate positioning matching with the electrode 5 is ensured, when the worm wheel 10 rotates forwards, the worm 8 rotates backwards to drive the first support plate 7 and the crystallizer 6 thereon to rotate backwards, when the worm wheel 10 rotates backwards, the worm 8 rotates forwards to drive the first support plate 7 and the crystallizer 6 thereon to rotate forwards, and a self-locking effect is realized between the worm wheel 10 and the worm 8, and the worm 8 cannot drive the worm wheel 10 to rotate, so.

Specifically, as shown in fig. 1 and 2, the bottom of the second support plate 11 is provided with a universal wheel 12, the top of the adjusting box 13 is provided with a groove 1301 for accommodating the universal wheel 12, and the universal wheel 12 can support the second support plate 11 and facilitate the horizontal movement of the second support plate 11 above the adjusting box 13.

Specifically, as shown in fig. 1 and fig. 2, the sliding slot 1302 is collinear with the groove 1301, and the width of the groove 1301 is larger than that of the universal wheel 12, so that when the sliding rod 16 moves horizontally between the sliding slots 1302, the universal wheel 12 can move in the groove, and the movement of the sliding rod 16 is not affected.

Specifically, as shown in fig. 1 and fig. 2, the sliding rod 16 and the sliding slot 1302 are in a rectangular clearance fit relationship with a high degree of fit, so that the sliding rod 16 is limited to rotate synchronously with the threaded rod 15, and the sliding rod 16 is ensured to move only horizontally in the sliding slot 1302.

Specifically, as shown in fig. 1, the threaded rod 15 penetrates through the extending end of the adjusting box 13, a limiting bolt 14 penetrates through the extending end in the vertical direction, the extending end at the bottom of the threaded rod extends to the base 1, the limiting bolt 14 is screwed with the threaded rod 15 and the base 1 through threads, and the threaded rod 15 is fixedly connected with the base 1 through the limiting bolt 14, so that the rotation of the threaded rod 15 is limited.

The working principle is as follows: when the crystallizer is used, the position of the crystallizer 6 is finely adjusted according to the position of the electrode 5, firstly, if the crystallizer 6 is far away from the electrode 5, the corotation threaded rod 15 moves close to the electrode 5 according to the screw thread transmission principle, the slide rod 16 moves close to the electrode 5, then the first support plate 7, the worm 8 and the worm wheel 10 on the second support plate 11 and the crystallizer 6 on the first support plate 7 are driven to simultaneously move close to the electrode 5, the rotation of the threaded rod 15 is stopped when the crystallizer 6 and the electrode 5 are collinear, then the limit bolt 14 is screwed until the position is in screw thread connection with the base 1 to limit the rotation of the threaded rod 15, finally, the rotating rod 9 is controlled to corotate or reversely rotate according to the deviation direction between the electrode 5 and the crystallizer 6, namely, the rotating rod 9 is rotated to drive the worm wheel 10 to rotate, the worm 8 is driven to rotate according to the transmission principle between the worm, further driving the first supporting plate 7 and the crystallizer 6 thereon to rotate until the crystallizer 6 is positioned right below the electrode 5; if the crystallizer 6 is close to the electrode 5, the threaded rod 15 is reversed, according to the thread transmission principle, the sliding rod 16 is far away from the electrode 5 to move, the second supporting plate 11 is further driven, the first supporting plate 7 on the second supporting plate 11, the worm 8 and the worm wheel 10 are further driven, and the crystallizer 6 on the first supporting plate 7 is simultaneously far away from the electrode 5 to move, the rotation of the threaded rod 15 is stopped when the crystallizer 6 and the electrode 5 are collinear, the limiting bolt 14 is screwed until the threaded connection position of the limiting bolt and the base 1 is reached, so that the rotation of the threaded rod 15 is limited, then, the transmission operation between the worm wheel 10 and the worm 8 is repeated, and the accurate positioning of the position between the.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The electric slag remelting furnace for nickel-based welding wire production comprises a base (1), wherein a stand column (2) is fixedly connected onto the base (1), a cross arm (4) is connected onto the stand column (2) in a sliding manner, one end of the cross arm (4) is connected with an electrode (5), a crystallizer (6) is arranged below the electrode (5), a driving device (3) is connected to the other end of the cross arm (4) in a transmission manner to drive the cross arm (4) to move in the vertical direction, the electric slag remelting furnace is characterized in that an adjusting box (13) is fixedly connected onto the base (1), threaded rods (15) are rotatably connected between inner surface walls on two sides of the adjusting box (13) through bearings, a second supporting plate (11) and a first supporting plate (7) are sequentially arranged above the adjusting box (13), a worm (8) is connected between the second supporting plate and the first supporting plate, and the crystallizer, the bottom of the second supporting plate (11) is rotatably connected with a sliding rod (16), the top of the adjusting box (13) is provided with a sliding groove (1302), the sliding rod (16) is slidably connected with the sliding groove (1302), the bottom of the sliding rod (16) penetrates through the extending end of the sliding groove (1302) to be sleeved on the outer side of the threaded rod (15), and the connecting position of the sliding rod and the sliding groove is in threaded transmission connection.

2. The electroslag remelting furnace for nickel-based welding wire production is characterized in that the top of the second support plate (11) is rotatably provided with a rotating rod (9) through two fixed blocks, and a worm wheel (10) in meshed connection with the worm (8) is sleeved on the outer side of the rotating rod (9).

3. The electroslag remelting furnace for nickel-based welding wire production according to claim 1, wherein the bottom of the second support plate (11) is provided with a universal wheel (12), and the top of the regulating box (13) is provided with a groove (1301) for accommodating the universal wheel (12).

4. The slag remelting furnace for nickel-based welding wire production according to claim 1, characterized in that the chute (1302) is collinear with the groove (1301).

5. The slag remelting furnace for nickel-based welding wire production according to claim 1, characterized in that the sliding rod (16) and the sliding chute (1302) are in a highly adaptive rectangular clearance fit.

6. The electric slag remelting furnace for nickel-based welding wire production is characterized in that a limit bolt (14) penetrates through the extending end of the adjusting box (13) in the vertical direction of the threaded rod (15), the extending end of the bottom of the threaded rod extends to the base (1), and the limit bolt (14) is connected with the threaded rod (15) and the base (1) in a screwing mode through threads.