RH furnace top gun position adjusting device

Abstract

The utility model discloses an RH furnace top gun position adjusting device which comprises a fixing frame, a first bottom plate, a second bottom plate and an abutting mechanism. A first bottom plate is horizontally and longitudinally arranged between the front edge and the rear edge of the upper surface of the fixing frame, the width of the first bottom plate is larger than the outer diameter of an RH furnace top gun, and second bottom plates are horizontally and transversely arranged between the left side face and the right side face of the first bottom plate and the left edge and the right edge of the upper surface of the fixing frame. Four abutting mechanisms are horizontally arranged on the upper surface of the fixing frame relative to the outer side of the RH furnace top gun in a diagonal crossing mode, the front abutting mechanism and the rear abutting mechanism are installed at the corresponding positions of the upper surface of the first bottom plate correspondingly, and the left abutting mechanism and the right abutting mechanism are installed on the upper surfaces of the corresponding second bottom plates correspondingly. And the RH furnace top gun is limited in the horizontal direction through the four abutting mechanisms, and then position adjustment of the RH furnace top gun is achieved. The phenomenon that the sealing air bag is abraded due to the fact that the RH furnace top gun deviates is avoided, and consumption cost is reduced.

Description

Technical Field

[0001] The utility model relates to an RH furnace top gun, in particular to an RH furnace top gun position adjustment device. Background Art

[0002] At present, when the RH furnace top gun enters the sealed channel, the RH furnace top gun is very long and is only fixed at the top, which easily causes the gun head of the RH furnace top gun to deviate frequently, and the sealing airbag is worn out by frequent friction; in addition, each time the gun is lowered, the staff generally needs to adjust it, which poses certain safety hazards. Therefore, the above problems need to be solved urgently. Summary of the invention

[0003] The technical problem to be solved by the utility model is to provide a RH furnace top gun position adjustment device, which facilitates the tight fixation of the RH furnace top gun through the coordinated use of an electric push rod and a push roller, thereby avoiding the phenomenon of the sealing airbag being worn out due to the deviation of the RH furnace top gun, thereby reducing the consumption cost.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions: the utility model is an RH furnace top gun position adjustment device, the innovation of which is that it includes a fixing frame, a first bottom plate, a second bottom plate and a tightening mechanism; the fixing frame is a horizontally arranged hollow rectangular parallelepiped frame structure, and its upper surface is a square; a first bottom plate matching with the fixing frame is also arranged horizontally and longitudinally in the middle position between the front and rear edges of the upper surface of the fixing frame, and the front and rear ends of the first bottom plate are respectively welded and fixed to the inner side surfaces of the front and rear edges of the upper surface of the fixing frame, and it is ensured that the width of the first bottom plate is greater than the outer diameter of the RH furnace top gun; at the middle position between the front and rear edges of the upper surface of the fixing frame, the first bottom plate is arranged horizontally and longitudinally ... first bottom plate, the first bottom plate is arranged horizontally and longitudinally, and the front and rear ends of the first bottom plate are respectively welded and fixed to the inner side surfaces of the front and rear edges of the upper surface of the fixing frame, and it is ensured that the width of the first bottom plate is greater than the outer diameter of the RH furnace top gun; at the middle position between the front and rear edges of the first bottom plate, the first bottom plate is arranged horizontally and longitudinally, and the front and rear ends of the first bottom plate are respectively welded and A second bottom plate is horizontally arranged in the middle position between the left and right side surfaces of the plate and the left and right edges of the upper surface of the fixing frame, and the left and right ends of the two second bottom plates are respectively welded and fixed to the first bottom plate and the fixing frame; four clamping mechanisms are horizontally arranged diagonally across the upper surface of the fixing frame relative to the outer side of the RH furnace top gun, and the front and rear two clamping mechanisms are respectively installed at corresponding positions on the upper surface of the first bottom plate, and the left and right two clamping mechanisms are respectively installed on the upper surfaces of the corresponding second bottom plates, and the RH furnace top gun is horizontally limited by the four clamping mechanisms, thereby realizing its position adjustment.

[0005] Preferably, the upper surface of the first bottom plate, the upper surface of the second bottom plate and the upper surface of the fixing frame are all in the same horizontal plane.

[0006] Preferably, first reinforcing plates are vertically welded between the lower surface of the first bottom plate and the fixing frame, and between the lower surface of each second bottom plate and the fixing frame, so that the first bottom plate and the second bottom plate are respectively reinforced and fixed by the first reinforcing plates.

[0007] Preferably, a circular groove matching the RH furnace top gun is vertically embedded in the middle of the upper surface of the first bottom plate. The circular groove is coaxially arranged with the RH furnace top gun, and its diameter is larger than the outer diameter of the RH furnace top gun, and vertically penetrates the lower surface of the first bottom plate, thereby providing space for adjusting the position of the RH furnace top gun through the circular groove.

[0008] Preferably, each of the tightening mechanisms comprises a vertical plate, an electric push rod, a roller seat and a pushing roller; four vertical plates are horizontally arranged diagonally across the upper surface of the fixing frame relative to the outer side of the RH furnace top gun, and the front and rear two vertical plates are respectively vertically and laterally fixedly arranged at corresponding positions on the upper surface of the first bottom plate, and the left and right two vertical plates are respectively vertically and longitudinally fixedly arranged at corresponding positions on the upper surface of the second bottom plate; an electric push rod is also horizontally and vertically screwed on a side surface of each of the vertical plates away from the circular groove, and each of the electric push rods is horizontally and spaced apart and arranged on the upper surface of the corresponding first bottom plate or the second bottom plate, and its pushing The ends of the rollers are horizontally and vertically extended toward the circular groove to form corresponding vertical plates, and are respectively screwed with the corresponding roller seats, thereby driving the corresponding roller seats to move horizontally along the radial direction of the circular groove toward the RH furnace top gun; a push roller is rotatably connected on one side of each roller seat close to the RH furnace top gun, and the rotation direction of each push roller is consistent with the vertical direction of the RH furnace top gun, and then when the RH furnace top gun extends into the furnace through the circular groove, through the coordinated use of four electric push rods, each push roller is tightly contacted with the corresponding position of the outer surface of the RH furnace top gun, thereby limiting the horizontal direction of the RH furnace top gun.

[0009] Preferably, the vertical setting direction of each vertical plate is perpendicular to the horizontal pushing direction of the pushing end of the corresponding electric push rod, and rib plates are vertically arranged in sequence between the tail end and the upper surface of the corresponding first bottom plate or the second bottom plate, so that the corresponding electric push rod is supported and fixed by the rib plates.

[0010] Preferably, the pushing end stroke of each electric push rod needs to ensure that the pushing roller is in tight contact with the outer surface of the RH furnace top gun, and the pushing distances of the pushing ends of the four electric push rods may not be consistent, thereby facilitating the position adjustment of the RH furnace top gun within the range of the circular groove.

[0011] Preferably, a buffer assembly is screwed between each of the roller seats and the pushing end of the corresponding electric push rod, and each of the buffer assemblies includes a buffer frame, a pressure plate, a support column, a first fixed plate, a spring, and a second fixed plate; each of the buffer frames is a horizontally arranged hollow rectangular structure, and a first fixed plate is horizontally symmetrically welded at its left and right ends, and the upper surface of each of the first fixed plates is coplanar with the upper surface of the corresponding buffer frame; a matching pressure plate is horizontally arranged in the middle position of the interior of each buffer frame, and the surrounding side surfaces of each pressure plate are respectively tightly fitted on the inner side wall of the corresponding buffer frame; a number of springs are horizontally arranged in a matrix and evenly spaced intervals on the upper surface of each pressure plate, and the two ends of each spring are respectively connected to the inner top of the corresponding buffer frame. The upper surface of the corresponding pressure plate is fixedly connected; support columns are vertically symmetrically provided at four right angles on the lower surface of each pressure plate, the upper end of each support column is fixedly connected to the lower surface of the corresponding pressure plate, and the lower end thereof extends vertically downward to correspond to the buffer frame, each support column is vertically slidably connected to the corresponding buffer frame, and the lower end thereof is fixedly connected to the corresponding position of the upper surface of the horizontally arranged corresponding second fixed plate; each buffer assembly is screwed and fixed to the pushing end of the corresponding electric push rod through the second fixed plate, and is screwed and fixed to the corresponding roller seat through the first fixed plate, and ensures that the extension and contraction direction of the spring is consistent with the pushing direction of the corresponding electric push rod, thereby buffering the tight contact between the push roller and the RH furnace top gun.

[0012] Beneficial effects of the utility model:

[0013] (1) The utility model facilitates the fixing of the RH furnace top gun by using the electric push rod and the push roller, thereby avoiding the phenomenon of the sealing airbag being worn out due to the deviation of the RH furnace top gun, thereby reducing the consumption cost;

[0014] (2) The utility model provides a buffer assembly to avoid the phenomenon that the RH furnace top gun is damaged due to the push roller pressing against the RH furnace top gun. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 The utility model is a structural schematic diagram of a RH furnace top gun position adjustment device.

[0017] Figure 2for Figure 1 Medium AA view.

[0018] Figure 3 for Figure 1 Schematic diagram of the structure of the buffer component.

[0019] Among them, 1-fixed frame; 2-first bottom plate; 3-second bottom plate; 4-first reinforcing plate; 5-circular groove; 6-vertical plate; 7-electric push rod; 8-rib plate; 9-buffer assembly; 10-roller seat; 11-push roller; 12-RH furnace top gun; 91-buffer frame; 92-pressing plate; 93-support column; 94-first fixed plate; 95-spring; 96-second fixed plate. DETAILED DESCRIPTION

[0020] The technical solution of the utility model will be clearly and completely described below through specific implementation methods.

[0021] The utility model discloses a RH furnace top gun position adjustment device, comprising a fixing frame 1, a first bottom plate 2, a second bottom plate 3 and a tightening mechanism; the specific structure is as follows Figures 1 to 3 As shown, the fixing frame 1 is a horizontally arranged hollow rectangular frame structure, and its upper surface is square; a first bottom plate 2 matching with the fixing frame 1 is also horizontally and longitudinally arranged in the middle position between the front and rear edges of the upper surface of the fixing frame 1, and the front and rear ends of the first bottom plate 2 are respectively welded and fixed to the inner side surfaces of the front and rear edges of the upper surface of the fixing frame 1, and ensure that the width of the first bottom plate 2 is greater than the outer diameter of the RH furnace top gun 12; second bottom plates 3 are also horizontally and transversely arranged in the middle position between the left and right sides of the first bottom plate 2 and the left and right edges of the upper surface of the fixing frame 1, and the left and right ends of the two second bottom plates 3 are respectively welded and fixed to the first bottom plate 2 and the fixing frame 1; wherein, the upper surface of the first bottom plate 2, the upper surface of the second bottom plate 3 and the upper surface of the fixing frame 1 are all in the same horizontal plane.

[0022] like Figure 1 , Figure 2 As shown, first reinforcing plates 4 are vertically welded between the lower surface of the first bottom plate 2 and the fixing frame 1, and between the lower surface of each second bottom plate 3 and the fixing frame 1, so that the first bottom plate 2 and the second bottom plate 3 are reinforced and fixed respectively by the first reinforcing plates 4.

[0023] like Figure 1 , Figure 2 As shown, a circular groove 5 matching the RH furnace top gun 12 is vertically embedded in the middle position of the upper surface of the first bottom plate 2. The circular groove 5 is coaxially arranged with the RH furnace top gun 12, and its diameter is larger than the outer diameter of the RH furnace top gun 12, and vertically penetrates the lower surface of the first bottom plate 2, thereby providing space for adjusting the position of the RH furnace top gun 12 through the circular groove 5.

[0024] The utility model also has four tightening mechanisms arranged horizontally on the upper surface of the fixing frame 1 in a diagonal cross relative to the outer side of the RH furnace top gun 12, and the RH furnace top gun 12 is horizontally limited by the four tightening mechanisms, thereby realizing its position adjustment; wherein each tightening mechanism includes a vertical plate 6, an electric push rod 7, a roller seat 10 and a top pushing roller 11; Figure 1 , Figure 2 As shown, four vertical plates 6 are horizontally arranged diagonally across the upper surface of the fixing frame 1 relative to the outer side of the RH furnace top gun 12, and the front and rear vertical plates 6 are respectively fixed vertically and horizontally at the corresponding positions on the upper surface of the first bottom plate 2, and the left and right vertical plates 6 are respectively fixed vertically and longitudinally at the corresponding positions on the upper surface of the second bottom plate 3; an electric push rod 7 is also horizontally and vertically screwed on a side of each vertical plate 6 away from the circular groove 5, and each electric push rod 7 is horizontally and spaced apart and arranged on the upper surface of the corresponding first bottom plate 2 or the second bottom plate 3, and its pushing end extends horizontally and vertically from the corresponding vertical plate 6 toward the circular groove 5, and is divided into They are respectively screwed with the corresponding roller seats 10, thereby driving the corresponding roller seats 10 to move horizontally along the radial direction of the circular groove 5 toward the RH furnace top gun 12; a push roller 11 is rotatably connected to one side of each roller seat 10 close to the RH furnace top gun 12, and the rotation direction of each push roller 11 is consistent with the vertical direction of the RH furnace top gun 12, and then when the RH furnace top gun 12 extends into the furnace through the circular groove 5, through the coordinated use of four electric push rods 7, each push roller 11 is tightly contacted with the corresponding position of the outer surface of the RH furnace top gun 12, so as to limit the RH furnace top gun 12 in the horizontal direction.

[0025] like Figure 1 , Figure 2 As shown, the vertical setting direction of each vertical plate 6 is perpendicular to the horizontal pushing direction of the pushing end of the corresponding electric push rod 7, and rib plates 8 are vertically arranged in sequence between the tail end and the upper surface of the corresponding first bottom plate 2 or the second bottom plate 3, so that the corresponding electric push rod 7 is supported and fixed by the rib plates 8.

[0026] The pushing end stroke of each electric push rod 7 of the utility model needs to ensure that the pushing roller 11 is in close contact with the outer surface of the RH furnace top gun 12, and the pushing distances of the pushing ends of the four electric push rods 7 may not be consistent, thereby facilitating the position adjustment of the RH furnace top gun 12 within the range of the circular groove 5.

[0027] The utility model further includes a buffer assembly 9 screwed between each roller seat 10 and the pushing end of the corresponding electric push rod 7, and each buffer assembly 9 includes a buffer frame 91, a pressure plate 92, a support column 93, a first fixing plate 94, a spring 95 and a second fixing plate 96; Figures 1 to 3As shown, each buffer frame 91 is a horizontally arranged hollow rectangular structure, and a first fixing plate 94 is horizontally symmetrically welded at its left and right ends, and the upper surface of each first fixing plate 94 is coplanar with the upper surface of the corresponding buffer frame 91; a matching pressing plate 92 is horizontally arranged in the middle position of the interior of each buffer frame 91, and the surrounding side surfaces of each pressing plate 92 are respectively tightly fitted on the inner side wall of the corresponding buffer frame 91; a plurality of springs 95 are horizontally arranged in a matrix and spaced evenly, and each spring 95 is arranged on the upper surface of each pressing plate 92. The two ends of a spring 95 are respectively fixedly connected to the inner top surface of the corresponding buffer frame 91 and the upper surface of the corresponding pressure plate 92; support columns 93 are vertically symmetrically provided at four right angles on the lower surface of each pressure plate 92, and the upper end of each support column 93 is fixedly connected to the lower surface of the corresponding pressure plate 92, and the lower end thereof extends vertically downward from the corresponding buffer frame 91, and each support column 93 is respectively vertically slidably connected to the corresponding buffer frame 91, and the lower end thereof is respectively fixedly connected to the corresponding position of the upper surface of the horizontally arranged corresponding second fixed plate 96.

[0028] Each buffer assembly 9 of the utility model is screwed and fixed to the pushing end of the corresponding electric push rod 7 through the second fixing plate 96, and is screwed and fixed to the corresponding roller seat 10 through the first fixing plate 94, and ensures that the expansion and contraction direction of the spring 95 is consistent with the pushing direction of the corresponding electric push rod 7, thereby buffering the close contact between the push roller 11 and the RH furnace top gun 12.

[0029] The working principle of the utility model is as follows: when the RH furnace top gun 12 extends into the furnace through the circular groove 5, through the coordinated use of four electric push rods 7, each push roller 11 is respectively in tight contact with the corresponding position of the outer surface of the RH furnace top gun 12, so as to limit the horizontal direction of the RH furnace top gun 12, and then adjust the position of the RH furnace top gun 12 within the range of the circular groove 5.

[0030] Beneficial effects of the utility model:

[0031] (1) The utility model facilitates the tight fixation of the RH furnace top gun 12 by using the electric push rod 7 and the push roller 11, thereby avoiding the phenomenon of the sealing airbag being worn out due to the deviation of the RH furnace top gun 12, thereby reducing the consumption cost;

[0032] (2) The utility model provides the buffer assembly 9 to avoid the phenomenon that the RH furnace top gun 12 is damaged due to the pushing roller 11 pressing against the RH furnace top gun 12 .

[0033] The embodiments described above are merely descriptions of preferred implementation modes of the present invention, and are not intended to limit the concept and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary engineering and technical personnel in the field should fall within the protection scope of the present invention. The technical contents for which protection is sought in the present invention have been fully recorded in the technical requirements.

Claims

1. A RH furnace top gun position adjustment device, characterized in that: The invention comprises a fixing frame, a first bottom plate, a second bottom plate and a clamping mechanism; the fixing frame is a horizontally arranged hollow rectangular frame structure, and its upper surface is a square; a first bottom plate matching with the first bottom plate is also horizontally and longitudinally arranged in the middle position between the front and rear edges of the upper surface of the fixing frame, and the front and rear ends of the first bottom plate are respectively welded and fixed to the inner sides of the front and rear edges of the upper surface of the fixing frame, and ensure that the width of the first bottom plate is greater than the outer diameter of the RH furnace top gun; second bottom plates are also horizontally and transversely arranged in the middle position between the left and right side surfaces of the first bottom plate and the left and right edges of the upper surface of the fixing frame, and the left and right ends of the two second bottom plates are respectively welded and fixed to the first bottom plate and the fixing frame; four clamping mechanisms are also horizontally arranged on the upper surface of the fixing frame in a diagonal cross relative to the outer side of the RH furnace top gun, and the front and rear two clamping mechanisms are respectively installed at the corresponding positions of the upper surface of the first bottom plate, and the left and right two clamping mechanisms are respectively installed on the upper surface of the corresponding second bottom plate, and the RH furnace top gun is horizontally limited by the four clamping mechanisms, thereby realizing its position adjustment.

2. The RH furnace top gun position adjustment device according to claim 1, characterized in that: The upper surface of the first bottom plate, the upper surface of the second bottom plate and the upper surface of the fixing frame are all in the same horizontal plane.

3. The RH furnace top gun position adjustment device according to claim 1, characterized in that: A first reinforcing plate is vertically welded between the lower surface of the first bottom plate and the fixing frame, and between the lower surface of each second bottom plate and the fixing frame, so that the first bottom plate and the second bottom plate are reinforced and fixed respectively by the first reinforcing plates.

4. The RH furnace top gun position adjustment device according to claim 1, characterized in that: A circular groove matching the RH furnace top gun is vertically embedded in the middle of the upper surface of the first bottom plate. The circular groove is coaxially arranged with the RH furnace top gun, and its diameter is larger than the outer diameter of the RH furnace top gun, and vertically penetrates the lower surface of the first bottom plate, thereby providing space for adjusting the position of the RH furnace top gun through the circular groove.

5. The RH furnace top gun position adjustment device according to claim 4, characterized in that: Each of the tightening mechanisms comprises a vertical plate, an electric push rod, a roller seat and a top pushing roller; four vertical plates are horizontally arranged diagonally on the upper surface of the fixing frame relative to the outer side of the RH furnace top gun, and the front and rear two vertical plates are respectively fixed vertically and laterally at the corresponding positions on the upper surface of the first bottom plate, and the left and right two vertical plates are respectively fixed vertically and longitudinally at the corresponding positions on the upper surface of the second bottom plate; an electric push rod is also horizontally and vertically screwed on the side of each of the vertical plates away from the circular groove, and each of the electric push rods is horizontally spaced and arranged on the upper surface of the corresponding first bottom plate or the second bottom plate, and its pushing end is The corresponding vertical plates are extended horizontally and vertically in the direction of the circular groove, and are respectively screwed with the corresponding roller seats, thereby driving the corresponding roller seats to move horizontally along the radial direction of the circular groove toward the direction of the RH furnace top gun; a push roller is rotatably connected on one side of each roller seat close to the direction of the RH furnace top gun, and the rotation direction of each push roller is consistent with the vertical direction of the RH furnace top gun, and then when the RH furnace top gun extends into the furnace through the circular groove, through the coordinated use of four electric push rods, each push roller is tightly contacted with the corresponding position of the outer surface of the RH furnace top gun, thereby limiting the horizontal direction of the RH furnace top gun.

6. The RH furnace top gun position adjustment device according to claim 5, characterized in that: The vertical setting direction of each vertical plate is perpendicular to the horizontal pushing direction of the pushing end of the corresponding electric push rod, and rib plates are vertically arranged in sequence between the tail and the upper surface of the corresponding first bottom plate or the second bottom plate, thereby supporting and fixing the corresponding electric push rod through the rib plates.

7. The RH furnace top gun position adjustment device according to claim 5, characterized in that: The pushing end stroke of each electric push rod needs to ensure that the pushing roller is in close contact with the outer surface of the RH furnace top gun, and the pushing distances of the pushing ends of the four electric push rods may not be consistent, thereby facilitating the position adjustment of the RH furnace top gun within the range of the circular groove.

8. The RH furnace top gun position adjustment device according to claim 5, characterized in that: A buffer assembly is also screwed between each of the roller seats and the pushing end of the corresponding electric push rod, and each of the buffer assemblies includes a buffer frame, a pressure plate, a support column, a first fixed plate, a spring, and a second fixed plate; each of the buffer frames is a horizontally arranged hollow rectangular structure, and a first fixed plate is horizontally symmetrically welded at its left and right ends, and the upper surface of each of the first fixed plates is coplanar with the upper surface of the corresponding buffer frame; a matching pressure plate is also horizontally arranged in the middle position of the interior of each buffer frame, and the surrounding side surfaces of each pressure plate are respectively tightly fitted on the inner side wall of the corresponding buffer frame; a number of springs are also horizontally arranged on the upper surface of each pressure plate in a matrix and evenly spaced, and the two ends of each spring are respectively in contact with the inner top surface of the corresponding buffer frame. and fixedly connected to the upper surface of the corresponding pressure plate; support columns are vertically symmetrically provided at four right angles on the lower surface of each pressure plate, the upper end of each support column is fixedly connected to the lower surface of the corresponding pressure plate, and the lower end thereof extends vertically downward to correspond to the buffer frame, each support column is vertically slidably connected to the corresponding buffer frame, and the lower end thereof is fixedly connected to the corresponding position of the upper surface of the horizontally arranged corresponding second fixed plate; each buffer assembly is screwed and fixed to the pushing end of the corresponding electric push rod through the second fixed plate, and is screwed and fixed to the corresponding roller seat through the first fixed plate, and ensures that the extension and contraction direction of the spring is consistent with the pushing direction of the corresponding electric push rod, thereby buffering the close contact between the push roller and the RH furnace top gun.

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