Replacing device for tapping hole mechanism of converter

Abstract

The utility model provides a converter tapping hole mechanism replacing device, and belongs to the technical field of metallurgical engineering. The adjusting mechanism comprises a rotary disc, a plurality of limiting grooves, a plurality of limiting rods, a plurality of clamping blocks and a plurality of sliding grooves, the rotary disc is rotationally connected to the inner wall of the swing arm, the limiting grooves are formed in the surface of the rotary disc, and the sliding grooves are formed in the surface of the swing arm. The multiple limiting rods are connected to the inner walls of the multiple limiting grooves in a sliding mode correspondingly, the clamping blocks are controlled to move so that the device can adapt to tapping hole bodies with different calibers, and therefore the problem that due to the fact that the calibers of tapping holes are different, a traditional tapping hole mechanism replacing device cannot adapt to tapping holes with various specifications is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to metallurgical engineering technical field, and specifically relates to converter tapping hole mechanism replacement device. BACKGROUND

[0002] Converter tapping hole mechanism replacement device is the key equipment for replacing converter tapping hole quickly and safely in metallurgical industry, and is the important facility for converting molten iron into steel in the process of steel manufacturing, and the tapping hole is the passage for molten steel to flow to the next process, and the tapping hole needs to be replaced regularly to ensure production efficiency and product quality due to the influence of high temperature and corrosion environment, and the replacement device usually comprises a support frame, a moving system, a clamping mechanism and an operation control system, and when working, firstly, the new and old tapping holes are accurately positioned using the moving system; then the removal of the old piece and the installation of the new piece are completed through mechanical or hydraulic force; finally, the control system ensures the safety and accuracy of the whole process. SUMMARY

[0003] The utility model discloses a converter tapping hole mechanism replacement device, solves the different caliber specification of the tapping hole in prior art.

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

[0005] A converter tapping hole mechanism replacement device, comprising:

[0006] Swing arm,

[0007] Adjusting mechanism, the adjusting mechanism includes the turntable, the limit slot, the limit rod, the clamping block and the sliding slot, the limit slot, the limit rod, the clamping block and the sliding slot all are equipped with a plurality of, the turntable rotation is connected in the inner wall of swing arm, a plurality of the limit slot all are set up in the surface of turnplate, a plurality of the sliding slot all are set up in the surface of swing arm, a plurality of the limit rod are slidably connected in the inner wall of a plurality of limit slots respectively, a plurality of the limit rod are slidably connected in the inner wall of a plurality of sliding slots respectively, a plurality of the clamping block are fixedly connected on the surface of a plurality of limit rods respectively;

[0008] Rotary assembly, the rotary assembly is set up in swing arm,

[0009] Telescopic assembly, the telescopic assembly is set up in one side of swing arm.

[0010] As a preferred scheme of the utility model, the rotary assembly includes a mechanical arm, a connecting plate and a rotating rod, the connecting plate is provided with two, and the rotating rod is rotationally connected to the inner wall of the swing arm.

[0011] As a preferred scheme of the utility model, the two connecting plates are fixedly connected to the two ends of the rotating rod, and the mechanical arm is fixedly connected to the surface of the two connecting plates.

[0012] As a preferred scheme of the utility model, the telescopic assembly includes a first connecting rod, an air pump, a second connecting rod and a rotating ring, the second connecting rod is fixedly connected to the surface of the swing arm, the rotating ring is rotatably connected to the output end of the second connecting rod, and the air pump is fixedly connected to the surface of the rotating ring.

[0013] As a preferred scheme of the utility model, the first connecting rod is rotatably connected to the output end of the air pump, and the first connecting rod is fixedly connected to the surface of one of the connecting plates.

[0014] As a preferred scheme of the utility model, the inner wall of the swing arm is fixedly connected with a motor, and the output end of the motor is fixedly connected to the surface of the rotating disc.

[0015] As a preferred scheme of the utility model, the motor is a servo motor, and the device is made of heat-resistant steel.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] 1. When the motor is operated, the rotating disc is driven, and then the limiting rod slidingly connected in the limiting groove is displaced, since the limiting rod also slides in the sliding groove, it will move back and forth along the axial direction of the sliding groove, and this action promotes the clamping block to move, thereby realizing adaptive adjustment of the different caliber tundish main bodies.

[0018] 2. The swing arm and the connecting plate are rotatably connected through the rotating rod, then when the air pump is telescoped, the rotating ring will rotate on the second connecting rod, the output end of the air pump will rotate on the first connecting rod, and the swing arm will swing at the same time, so that the angle of the installed tundish main body can be adjusted, and the tundish main body is more convenient to install. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0020] Figure 1 It is the utility model three-dimensional Figure 1 ;

[0021] Figure 2 It is the utility model structure Figure 1 ;

[0022] Figure 3 It is Figure 2 The local enlarged view of A in the utility model

[0023] Figure 4 It is the utility model structure Figure 2 ;

[0024] Figure 5 For Figure 4 Local enlarged view at B.

[0025] In the figure: 1, mechanical arm; 2, swing arm; 3, first connecting rod; 4, air pump; 5, second connecting rod; 6, rotating ring; 7, tundish main body; 8, connecting plate; 9, rotating rod; 10, motor; 11, rotating disc; 12, limiting groove; 13, limiting rod; 14, clamping block; 15, sliding groove. DETAILED DESCRIPTION

[0026] Embodiment

[0027] Please refer to Figures 1-5 A converter tundish mechanism replacement device, comprising:

[0028] Swing arm 2;

[0029] Adjusting mechanism, the adjusting mechanism includes rotating disc 11, limiting groove 12, limiting rod 13, clamping block 14 and sliding groove 15, limiting groove 12, limiting rod 13, clamping block 14 and sliding groove 15 are all provided with multiple, rotating disc 11 is rotationally connected to the inner wall of swing arm 2, multiple limiting grooves 12 are all opened on the surface of rotating disc 11, multiple sliding grooves 15 are all opened on the surface of swing arm 2, multiple limiting rods 13 are respectively slidingly connected to the inner wall of multiple limiting grooves 12, multiple limiting rods 13 are respectively slidingly connected to the inner wall of multiple sliding grooves 15, multiple clamping blocks 14 are respectively fixedly connected to the surface of multiple limiting rods 13;

[0030] Rotating assembly, the rotating assembly is arranged in swing arm 2;

[0031] Telescopic assembly, the telescopic assembly is arranged on one side of swing arm 2.

[0032] In the embodiment of the utility model, by rotating rotating disc 11, limiting rod 13 slidingly connected in limiting groove 12 will move, and because limiting rod 13 is also slidingly connected in sliding groove 15, limiting rod 13 will move back and forth along the direction of sliding groove 15, then clamping block 14 will also move together, play the role of adapting to different caliber tundish main body 7.

[0033] Rotating assembly includes mechanical arm 1, connecting plate 8 and rotating rod 9, connecting plate 8 is equipped with two, rotating rod 9 is rotationally connected to the inner wall of swing arm 2, two connecting plates 8 are respectively fixedly connected to the two ends of rotating rod 9, mechanical arm 1 is fixedly connected to the surface of two connecting plates 8. Swing arm 2 and connecting plate 8 are rotationally connected through rotating rod 9.

[0034] The telescopic assembly comprises a first connecting rod 3, a gas pump 4, a second connecting rod 5 and a rotating ring 6, the second connecting rod 5 is fixedly connected to the surface of the swing arm 2, the rotating ring 6 is rotatably connected to the output end of the second connecting rod 5, the gas pump 4 is fixedly connected to the surface of the rotating ring 6, the first connecting rod 3 is rotatably connected to the output end of the gas pump 4, and the first connecting rod 3 is fixedly connected to the surface of one of the connecting plates 8. When the gas pump 4 is telescoped, the rotating ring 6 rotates on the second connecting rod 5, the output end of the gas pump 4 rotates on the first connecting rod 3, and the swing arm 2 swings simultaneously.

[0035] The inner wall of the swing arm 2 is fixedly connected with a motor 10, and the output end of the motor 10 is fixedly connected to the surface of a rotating disc 11. The motor 10 is used for controlling the rotation of the rotating disc 11.

[0036] The device is made of heat-resistant steel, can resist deformation and corrosion under high temperature, and prevents damage caused by high temperature when the tundish body 7 is replaced.

[0037] The motor 10 is a servo motor, and the motor 10 is a servo motor, so that the rotating disc 11 can be controlled to rotate forward and reverse, and the clamping block 14 can be controlled to expand or shrink.

[0038] It should be noted that specific models of the mechanical arm 1 and the motor 10 are selected by the person skilled in the art, and the above description of the mechanical arm 1 and the motor 10 belongs to the prior art, and the present scheme will not be described here.

[0039] The working principle and use process of the utility model are as follows: firstly, the motor 10 is used for controlling the rotation of the rotating disc 11, at this time, the limiting rod 13 slidingly connected in the limiting groove 12 moves, and because the limiting rod 13 is also slidingly connected in the sliding groove 15, the limiting rod 13 moves back and forth along the direction of the sliding groove 15, so that the clamping block 14 also moves, thereby playing a role of adapting to different diameters of the tundish body 7, after adjusting the diameter, because the swing arm 2 and the connecting plate 8 are rotatably connected through the rotating rod 9, then when the gas pump 4 is telescoped, the rotating ring 6 rotates on the second connecting rod 5, the output end of the gas pump 4 rotates on the first connecting rod 3, and the swing arm 2 swings simultaneously, so that the angle of installing the tundish body 7 can be adjusted, the clamping block 14 is controlled to move, and different diameters of the tundish body 7 can be adapted, thereby solving the problem that the traditional tundish mechanism replacement device cannot adapt to multiple specifications of the tundish due to different specifications of the tundish, and the device has certain limitations in use.

Claims

1. A device for replacing a converter tapping hole mechanism, characterized in that: Include: Swing arm (2); Adjusting mechanism, the adjusting mechanism includes a rotating disc (11), a limiting groove (12), a limiting rod (13), a clamping block (14) and a sliding groove (15), the limiting groove (12), the limiting rod (13), the clamping block (14) and the sliding groove (15) are all provided with multiple, the rotating disc (11) is rotatably connected to the inner wall of the swing arm (2), multiple the limiting groove (12) is all opened on the surface of rotating disc (11), multiple the sliding groove (15) is all opened on the surface of swing arm (2), multiple the limiting rod (13) is respectively slidably connected to the inner wall of multiple limiting groove (12), multiple the limiting rod (13) is respectively slidably connected to the inner wall of multiple sliding groove (15), multiple the clamping block (14) is respectively fixedly connected to the surface of multiple limiting rod (13); Rotating assembly, the rotating assembly is arranged in the swing arm (2); Telescopic component, the telescopic component is arranged at one side of the swing arm (2).

2. The vessel nozzle replacement device of claim 1, wherein: The rotating assembly includes a mechanical arm (1), a connecting plate (8) and a rotating rod (9), the connecting plate (8) is provided with two, the rotating rod (9) is rotatably connected to the inner wall of the swing arm (2).

3. The vessel nozzle replacement device of claim 2, wherein: Two the connecting plate (8) is respectively fixedly connected to the two ends of rotating rod (9), the mechanical arm (1) is fixedly connected to the surface of two connecting plate (8).

4. The vessel nozzle replacement apparatus of claim 1 wherein: The telescopic component includes a first connecting rod (3), a gas pump (4), a second connecting rod (5) and a rotating ring (6), the second connecting rod (5) is fixedly connected to the surface of the swing arm (2), the rotating ring (6) is rotatably connected to the output end of the second connecting rod (5), the gas pump (4) is fixedly connected to the surface of rotating ring (6).

5. The vessel nozzle replacement apparatus of claim 4, wherein: The first connecting rod (3) is rotatably connected to the output end of the gas pump (4), and the first connecting rod (3) is fixedly connected to the surface of one of the connecting plates (8).

6. The vessel nozzle replacement apparatus of claim 1, wherein: The inner wall of the swing arm (2) is fixedly connected with a motor (10), and the output end of the motor (10) is fixedly connected to the surface of the rotating disc (11).

7. The vessel nozzle replacement device of claim 6, wherein: The motor (10) is a servo motor.

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