Self-adjusting horizontal-pushing type bottom clamping system of electroslag furnace

Abstract

The utility model relates to the technical field of metallurgical equipment, and discloses an electroslag furnace self-adjusting horizontal pushing type bottom clamping system which comprises a horizontal pushing assembly, a sliding rail assembly and a current-conducting plate assembly. The sliding rail assembly comprises a linear guide rail and a sliding block, the linear guide rail extends in the first direction, the sliding block is arranged on the linear guide rail, and the output end of the horizontal pushing assembly pushes the sliding block to reciprocate on the linear guide rail; the current-conducting plate assembly comprises a current-conducting plate, a base, a first rotating piece and a second rotating piece, the axis directions of the first rotating piece and the second rotating piece coincide with each other and extend in the second direction, the base can rotate around the axis of the first rotating piece relative to the sliding block, and the base can rotate around the axis of the second rotating piece relative to the horizontal pushing assembly; the conductive plate is arranged on the side, away from the horizontal pushing assembly, of the base. Through the arrangement, the contact area between the conductive plate and the bottom junction conductive copper plate can be freely adjusted, so that the contact surfaces of the conductive plate and the bottom junction conductive copper plate are completely attached.

Description

TECHNICAL FIELD

[0001] The utility model relates to metallurgical equipment technical field, concretely is a kind of electroslag furnace self-regulating flat push type bottom clamping system. BACKGROUND

[0002] In electroslag furnace clamping system, bottom clamping air cylinder flat push drives electric block and crystallizer bottom junction conductive copper plate to contact each other, make it four furnace leg current distribution uniform when smelting.In actual production use process, when model, bottom junction conductive copper plate and electric block cannot be ensured to realize surface lamination, when the contact area of electric block and bottom junction conductive copper plate is not ideal, frequent appearance one furnace leg no current phenomenon, it can lead to uneven current distribution during smelting to form slag ditch on product surface seriously affect product quality.When two furnace legs no current phenomenon occurs, it needs to be immediately stopped smelting to terminate the situation of scrap steel, serious situation can also make transformer internal core screw insulating carbonization arc. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a kind of electroslag furnace self-regulating flat push type bottom clamping system, to solve the bottom junction conductive copper plate and electric block cannot realize surface lamination in the above background technology, lead to frequent appearance furnace leg no current phenomenon.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A kind of electroslag furnace self-regulating flat push type bottom clamping system, comprising:

[0006] Flat push subassembly, the output end of the flat push subassembly reciprocates along first direction;

[0007] Slide rail subassembly, the slide rail subassembly includes linear guide and slider, the linear guide extends along first direction, the slider is set in linear guide and can reciprocate slidably along first direction;

[0008] The conductive plate assembly comprises a conductive plate, a base, a first rotating part and a second rotating part, the axis directions of the first rotating part and the second rotating part coincide with each other and extend along a second direction, the base is connected with a sliding block through the first rotating part so that the base can rotate relative to the sliding block around the axis of the first rotating part, the base is connected with an output end of a horizontal pushing assembly through the second rotating part so that the base can rotate relative to the horizontal pushing assembly around the axis of the second rotating part, the conductive plate is arranged on a side of the base away from the horizontal pushing assembly, and the second direction is perpendicular to a first direction. Through the arrangement, the conductive plate can rotate freely around the axis of the first rotating part, when the horizontal pushing assembly pushes the base to approach the bottom conductive copper plate, the conductive plate contacts the bottom conductive copper plate, because the conductive plate can rotate freely around the axis of the first rotating part, the contact area of the conductive plate and the bottom conductive copper plate can be adjusted, so that the contact surface of the conductive plate and the bottom conductive copper plate is completely matched, the phenomenon of no current of multiple furnace legs is avoided, and the product quality meets the demand and the on-site transformer is stably operated.

[0009] Further, the conductive plate comprises a connecting part and a bottom contact part, the bottom contact part is located at a bottom end of a side face of the connecting part, and the other side face of the connecting part is connected with the base. Through the arrangement, the conductive plate has a simple structure and is convenient to assemble.

[0010] Further, the conductive plate assembly further comprises a flexible connection, a first end of the flexible connection is fixed to a furnace leg, and a second end of the flexible connection is connected with the connecting part. Through the arrangement of the flexible connection, the conductive plate can rotate within a certain angle range and is prevented from excessively rotating and deviating from the contact surface of the bottom conductive copper plate.

[0011] Further, the connecting part is provided with a plurality of fixing holes for fixing the flexible connection.

[0012] Further, the conductive plate assembly further comprises an insulating plate, the insulating plate is arranged between the conductive plate and the base. Through the arrangement of the insulating plate, the conductive plate is separated from the base, and personnel safety is ensured during work.

[0013] Further, the base comprises a bottom plate, a fixed plate and a support plate, the bottom plate is connected with the sliding block through the first rotating part, the fixed plate is arranged on the bottom plate, one side face of the fixed plate is connected with the output end of the horizontal pushing assembly through the second rotating part, and the conductive plate is arranged on the other side face of the fixed plate. Through the arrangement, the base has a simple overall structure and is convenient to connect with the conductive plate and the horizontal pushing assembly.

[0014] Further, two supporting plates are further included, the two supporting plates are oppositely arranged and spaced apart on one side of the fixed plate, two ends of the first rotating member are connected with the two supporting plates respectively, and the spacing between the two supporting plates is used for connecting the output end of the horizontal pushing assembly with the first rotating member. By arranging the two supporting plates, the fixed plate is connected with the first rotating member, meanwhile, the first rotating member can rotate around the axis thereof, so that the base can rotate around the axis of the second rotating member relative to the horizontal pushing assembly.

[0015] Further, the first rotating member comprises a rotating shaft and a bearing, the axis of the rotating shaft and the bearing extends along the second direction, one end of the rotating shaft is connected with the sliding block through the bearing, and the other end of the rotating shaft is connected with the bottom plate. By arranging the bearing and the bearing, and cooperating with the second rotating member, the base can rotate around the axis of the rotating shaft relative to the sliding block, so that the self-adjusting function of the conductive plate is realized.

[0016] Further, the second rotating member is a rotating rod, the axis of the rotating rod extends along the second direction, two ends of the rotating rod are connected with the two supporting plates respectively, the output end of the horizontal pushing assembly is provided with a sleeve ring, the sleeve ring is sleeved on the outer periphery of the rotating rod and located between the two supporting plates, and the two supporting plates can rotate around the axis of the rotating rod relative to the sleeve ring.

[0017] Further, the horizontal pushing assembly selects a pneumatic cylinder, so that the bottom plate can realize reciprocating movement along the linear guide rail.

[0018] Compared with the prior art, the electric-shock furnace self-adjusting horizontal pushing type bottom clamping system has the following advantages:

[0019] 1. The electric-shock furnace self-adjusting horizontal pushing type bottom clamping system comprises a horizontal pushing assembly, a sliding rail assembly and a conductive plate assembly, wherein the conductive plate assembly is provided with a first rotating member and a second rotating member with collinear axes, so that the base can freely rotate around the axis of the first rotating member while reciprocating along the linear guide rail under the pushing of the horizontal pushing assembly, and the conductive plate is fixed on the side of the base away from the horizontal pushing assembly. When the horizontal pushing assembly pushes the base to be close to the bottom conductive copper plate, the conductive plate is in contact with the bottom conductive copper plate, and can freely rotate around the axis of the first rotating member, so that the conductive plate has a self-adjusting function and the contact surface of the conductive plate and the bottom conductive copper plate is completely matched, the phenomenon of no current of multiple furnace legs is avoided, and the product quality meets the demand and the on-site transformer operates stably. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structure schematic view of the electric-shock furnace self-adjusting horizontal pushing type bottom clamping system in the utility model embodiment;

[0021] Figure 2 It is a side view of Figure 1

[0022] ​Figure 3 Figure is the use state schematic view of the electric furnace self-adjusting flat push type bottom clamping system in the embodiment of the utility model;

[0023] In the drawing: 1, flat push assembly; 2, linear guide rail; 3, sliding block; 4, conductive plate; 5, base; 6, first rotating part; 7, second rotating part; 8, connecting part; 9, bottom contact part; 10, fixed hole; 11, insulating plate; 12, bottom plate; 13, fixed plate; 14, support plate; 15, flexible connection; 16, furnace leg; 17, bottom joint conductive copper plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] It should be noted that, in the description of the utility model, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0026] In addition, it should be understood that, for the convenience of description, the sizes of various components shown in the drawings are not drawn according to the actual proportional relationship.

[0027] It should be noted that similar reference numbers and letters represent similar items in the following drawings, and therefore, once an item is defined or described in one drawing, it will not need to be further specifically discussed and described in the description of subsequent drawings.

[0028] Embodiment:

[0029] As Figures 1 to 2As shown, the utility model provides a kind of electroslag furnace self-regulating flat push type bottom clamping system, comprising: flat push subassembly 1, slide rail subassembly and conducting plate subassembly;Wherein, the output end of flat push subassembly 1 reciprocatingly moves along first direction;Slide rail subassembly includes linear guide 2 and sliding block 3, linear guide 2 extends along first direction, and sliding block 3 is set to linear guide 2 and reciprocatingly slides along first direction;Conducting plate subassembly includes conducting plate 4, base 5, first rotating part 6 and second rotating part 7, the axis direction of first rotating part 6 and second rotating part 7 coincides with each other, and extends along second direction, base 5 is connected with sliding block 3 by first rotating part 6, to make base 5 can be rotated relative to sliding block 3 around the axis of first rotating part 6, base 5 is connected with the output end of flat push subassembly 1 by second rotating part 7, to make base 5 can be rotated relative to flat push subassembly 1 around the axis of second rotating part 7, conducting plate 4 is set to the side of base 5 away from flat push subassembly 7, and second direction is perpendicular to first direction.

[0030] In the embodiment, the flat push subassembly 1 selects the cylinder, the push rod of the cylinder is connected with the second rotating part 7, and the cylinder action can push the base 5 to reciprocate along the linear guide 2.

[0031] Specifically, the axes of the first rotating part 6 and the second rotating part 7 are collinear, and the conducting plate 4 can freely rotate around the axes of the base 5 and the two rotating parts. When the cylinder pushes the base 5 to approach the bottom copper plate 17, the conducting plate 4 contacts the bottom copper plate 17. Since the conducting plate 4 can freely rotate around the axis of the first rotating part 6, the conducting plate 4 can adjust the contact area with the bottom copper plate 17, so that the contact surface of the conducting plate 4 and the bottom copper plate 17 completely fits, avoiding the phenomenon of no current in multiple furnace legs, and ensuring that the product quality meets the demand and the stable operation of the on-site transformer.

[0032] In the embodiment, the conducting plate 4 includes a connecting portion 8 and a bottom contact portion 9. The bottom contact portion 9 is located at the bottom end of one side of the connecting portion 8, and the other side of the connecting portion 8 is connected with the fixed plate 13 of the base 5. Through this arrangement, the conducting plate 4 has a simple structure and is easy to assemble.

[0033] Specifically, as shown in Figure 2 and Figure 3 The utility model also includes a flexible connection 15. The first end of the flexible connection 15 is fixed to the furnace leg 16, and the second end of the flexible connection 15 is connected with the connecting portion 8. The connecting portion 8 is provided with a plurality of fixing holes 10 to fix the flexible connection 15 on the connecting portion 8. Through the arrangement of the flexible connection 15, the conducting plate 4 can rotate within a certain angle range, avoiding excessive rotation of the conducting plate 4 from the contact surface of the bottom copper plate 17.

[0034] The base 5 is simple in structure and facilitates the connection of the conductive plate 4 and the cylinder.

[0035] Two supporting plates 14 are further included, which are oppositely arranged on the side of the fixed plate 13, the two ends of the first rotating part 6 are fixedly connected with the two supporting plates 14 respectively, and the interval between the two supporting plates 14 is used for connecting the output end of the flat pushing assembly 1 with the first rotating part 6.

[0036] Specifically, in the embodiment, the first rotating part 6 includes a rotating shaft and a bearing, the bearing is arranged on the sliding block 3, one end of the rotating shaft is connected with the inner ring of the bearing, and the other end of the rotating shaft is connected with the bottom plate 12.

[0037] Specifically, in the embodiment, the first rotating part 6 includes a rotating shaft and a bearing, the bearing is arranged on the sliding block 3, one end of the rotating shaft is connected with the inner ring of the bearing, and the other end of the rotating shaft is connected with the bottom plate 12. Figure 3 As shown in the figure, after the crystallizer falls into the smelting station, the cylinder piston rod of the bottom clamping system is extended (retracted) to drive the conductive plate to clamp (loosen) the bottom contact conductive copper plate 17 to make them contact with each other.

[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An electrostatic furnace self-adjusting flat push type bottom clamping system, characterized in that, The utility model relates to a kind of stove legs, including: Flat push assembly, the output end of the flat push assembly reciprocates along the first direction; Slide rail assembly, the slide rail assembly includes linear guide rail and slider, the linear guide rail extends along the first direction, and the slider is reciprocatingly slidably arranged in the linear guide rail along the first direction; Conductive plate assembly, the conductive plate assembly includes conductive plate, base, first rotating part and second rotating part, the axis direction of the first rotating part and the second rotating part coincides with each other, and extends along the second direction, the base is connected with the slider by the first rotating part, so that the base can rotate around the axis of the first rotating part relative to the slider, the base is connected with the output end of the flat push assembly by the second rotating part, so that the base can rotate around the axis of the second rotating part relative to the flat push assembly, the conductive plate is arranged on the side of the base away from the flat push assembly, and the second direction is perpendicular to the first direction.

2. The self-adjusting pusher bottom clamp system of the electro-slag furnace according to claim 1, characterized in that: The conductive plate includes a connecting portion and a bottom contact portion, the bottom contact portion is located at the bottom end of one side surface of the connecting portion, and the other side surface of the connecting portion is connected with the base.

3. The self-regulating pusher-type bottom clamping system of the electro-shock furnace according to claim 2, characterized in that: It also includes a flexible connection, the first end of the flexible connection is fixed to the stove leg, and the second end of the flexible connection is connected with the connecting portion, to avoid excessive rotation of the conductive plate.

4. The self-regulating pusher-type bottom clamping system of the electro-shock furnace according to claim 3, characterized in that: The connecting portion is provided with a plurality of fixing holes for fixing the flexible connection.

5. The self-regulating pusher-type bottom clamp system of an electro-slag furnace according to claim 1, characterized in that: It also includes an insulating plate arranged between the conductive plate and the base.

6. The self-regulating pusher-type bottom clamp system of an electro-slag furnace according to claim 1, characterized in that: The base includes a bottom plate, a fixed plate and a support plate, the bottom plate is connected with the slider by the first rotating part, the fixed plate is arranged on the bottom plate, one side surface of the fixed plate is connected with the output end of the flat push assembly by the second rotating part, and the conductive plate is arranged on the other side surface of the fixed plate.

7. The self-regulating pusher-type bottom clamp system of the electro-shock furnace according to claim 6, characterized in that: It also includes two support plates, the two support plates are arranged on one side surface of the fixed plate in an opposite and spaced manner, two ends of the first rotating part are respectively connected with the two support plates, and the space between the two support plates is used for connecting the output end of the flat push assembly with the first rotating part.

8. The self-regulating pusher-type bottom clamp system of the electro-slag furnace according to claim 6, characterized in that: The first rotating part includes a rotating shaft and a bearing, the axis of the rotating shaft and the bearing both extend along the second direction, one end of the rotating shaft is connected with the slider through the bearing, and the other end of the rotating shaft is connected with the bottom plate.

9. The self-regulating pusher-type bottom clamp system of the electro-slag furnace according to claim 7, characterized in that: The second rotating part is a rotating rod, the axis of the rotating rod extends along the second direction, two ends of the rotating rod are respectively connected with the two support plates, the output end of the flat push assembly has a sleeve ring, the sleeve ring is sleeved on the outer periphery of the rotating rod and located between the two support plates, and the two support plates can rotate around the axis of the rotating rod relative to the sleeve ring.

10. The self-regulating pusher-type bottom clamp system of an electro-slag furnace according to claim 9, characterized in that: The flat push assembly is a gas cylinder.

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