Sublance head replacement support

Abstract

The utility model relates to the technical field of steelmaking equipment, and provides a sublance head replacing support which comprises a support body, a bottom plate is fixedly installed at the bottom end of the support body, a top plate is fixedly installed on the top of the support body, an adjusting assembly is arranged on the top of the top plate, and a clamping assembly is arranged above the adjusting assembly. According to the sublance head replacement support, the angle of the clamping assembly can be adjusted through the adjusting assembly under the matching action of the fixing plate, the worm gear, the pin shaft, the rotating rod, the worm and the rotating handle, so that when a worker replaces a muzzle, the muzzle can be conveniently replaced by adjusting the clamping angle of the muzzle, and the replacement efficiency of the sublance head is improved. And through the adoption of the clamping assembly, the muzzle and the gun barrel can be effectively clamped, the fastening effect can be improved under the action of a reset spring, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a steelmaking equipment technical field, especially a kind of vice gun head replacement support. BACKGROUND

[0002] In the converter steelmaking process, vice gun is used for converter smelting process to detect and sample molten steel temperature, carbon content, oxygen content, etc., to provide guarantee for converter automatic smelting. In the process of using vice gun, the vice gun head is prone to deformation and water leakage, and needs to be repaired offline.

[0003] However, in the prior art, the following technical problems are found: the existing device cannot effectively clamp and fix the gun body when replacing the gun head, and in addition, the existing device cannot adjust the clamping angle, which is not easy to cooperate with the staff to replace the gun head, and the practicability is not high. Therefore, we provide a vice gun head replacement support. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the deficiencies in the prior art, the utility model provides a vice gun head replacement support, which solves the technical problem that the existing device cannot effectively clamp the gun body when replacing the gun head, and in addition, the existing device cannot adjust the clamping angle, which is not easy to cooperate with the staff to replace the gun head, and the practicability is not high.

[0006] (II) technical scheme

[0007] To achieve the above purpose, the utility model is realized by the following technical scheme:

[0008] The bracket body is fixedly installed with a bottom plate at the bottom end, and a top plate is fixedly installed at the top of the bracket body, an adjusting assembly is arranged at the top of the top plate, and a clamping assembly is arranged above the adjusting assembly.

[0009] Preferably, a fixed sleeve is fixedly sleeved at the middle part of the bracket body, L-shaped supports are fixedly connected at both sides of the fixed sleeve respectively, and grounding plates are fixedly connected at the bottom end of the L-shaped supports respectively. By adopting the above technical scheme, the device is placed at a suitable place, the grounding plates are in contact with the ground, thereby increasing the contact area of the device with the ground, and preventing the device from falling over.

[0010] Preferably, the adjusting assembly comprises a fixing plate fixedly installed on the top of the top plate, a pin shaft slidingly embedded in the middle of the fixing plate, a worm wheel fixedly sleeved at one end of the pin shaft, a worm gear meshedly connected on one side of the worm wheel, and a rotating rod fixedly sleeved at the bottom end of the worm gear, so that the rotating handle is rotated to drive the rotating rod, the rotating rod drives the worm gear, the worm gear drives the worm wheel, the worm wheel drives the pin shaft, and the pin shaft drives the rotating seat to rotate, so that the clamping angle of the clamping assembly is adjusted.

[0011] Preferably, the bottom end of the rotating rod is rotatably connected to the top plate through a bearing, so that the rotating rod can be conveniently rotated.

[0012] Preferably, the clamping assembly comprises a rotating seat fixedly sleeved outside the pin shaft, a support plate fixedly installed on the top of the rotating seat, a bidirectional screw rod rotatably connected to the inside of the support plate, guide rods arranged on the two sides of the bidirectional screw rod, two groups of moving plates threadedly connected to the surface of the bidirectional screw rod, and clamping plates movably connected to the opposite sides of the two groups of moving plates, so that when the gun head is replaced, the gun barrel is first placed between the clamping plates, the bidirectional screw rod is rotated, the moving plates are caused to move close to each other under the limitation of the guide rods, the clamping plates are caused to contact the gun barrel until the gun barrel is clamped, the clamping effect is improved under the action of the reset spring, the gun barrel is prevented from being clamped and damaged due to direct collision of the clamping plates with the gun barrel, and the gun head is conveniently replaced by workers.

[0013] Preferably, the bottom end of the clamping plate is fixedly installed with sliding blocks on the two sides, the inside of the sliding block is slidingly embedded with a sliding rod, and one side of the clamping plate is fixedly connected with a reset spring, so that the clamping effect is improved.

[0014] Preferably, the outer side of the clamping plate is fixedly connected with an anti-skid rack, so that the gun head is prevented from sliding when clamped.

[0015] (Three) beneficial effects

[0016] The adjusting assembly is adopted to adjust the angle of the clamping assembly under the cooperation of the fixing plate, the worm wheel, the pin shaft, the rotating rod, the worm gear and the rotating handle, so that the gun barrel can be conveniently replaced by adjusting the angle of the gun barrel when the gun barrel is replaced. BRIEF DESCRIPTION OF DRAWINGS

[0017] The above description is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application, and can be implemented according to the content of the specification, the following is a preferred example of the present application and the detailed description of the drawings.

[0018] Figure 1 The overall structure of the embodiment of the present application is shown in the figure;

[0019] Figure 2 The local structure of the adjusting assembly in the embodiment of the present application is shown in the figure;

[0020] Figure 3 The local structure of the clamping assembly in the embodiment of the present application is shown in the figure;

[0021] Figure 4 The cross-sectional structure of the clamping plate in the embodiment of the present application is shown in the figure.

[0022] Legend: 1, support body; 101, bottom plate; 102, top plate; 2, fixed sleeve; 21, L-shaped support; 22, grounding plate; 3, adjusting assembly; 31, fixed plate; 32, worm gear; 33, pin shaft; 34, rotating rod; 35, worm; 36, rotating handle; 4, clamping assembly; 41, rotating seat; 42, support plate; 43, bidirectional screw; 44, guide rod; 45, moving plate; 46, clamping plate; 401, sliding block; 402, sliding rod; 403, return spring. DETAILED DESCRIPTION

[0023] The embodiment of the present application provides a vice gun head replacement support, the present application adopts an adjusting assembly, which cooperates with the fixed plate, worm gear, pin shaft, rotating rod, worm and rotating handle, so as to adjust the angle of the clamping assembly, so that the staff can adjust the gun port angle when replacing the gun port, and then the clamping assembly is adopted, which cooperates with the rotating seat, support plate, bidirectional screw, guide rod, moving plate, clamping plate, sliding block, sliding rod and return spring, so as to effectively clamp the gun port and gun barrel, and improve the fastening effect under the action of the return spring, thereby improving the practicability of the device.

[0024] Embodiment 1

[0025] The technical scheme in the embodiment of the present application effectively solves the technical problems that the existing device cannot effectively clamp the gun body when replacing the gun head, and the existing device is difficult to adjust the clamping angle, not easy to cooperate with the staff to replace the gun head, and the practicability is not high, and the overall idea is as follows:

[0026] The utility model provides a vice gun head replacement support, including support body 1, the bottom fixed mounting of support body 1 has bottom plate 101, the top fixed mounting of support body 1 has top plate 102, the top of top plate 102 is provided with adjusting assembly 3, the upper of adjusting assembly 3 is provided with clamping assembly 4.

[0027] In some embodiments, the middle part of the support body 1 is fixedly sleeved with a fixing sleeve 2, and the two sides of the fixing sleeve 2 are fixedly connected with L-shaped supports 21 respectively. Figures 1-4 As shown in the figure, first, place the device in a suitable place, and the grounding plate 22 contacts the ground, thereby increasing the contact area of the device with the ground and preventing the device from toppling over.

[0028] In the specific implementation process, when the gun head needs to be replaced, first, place the device in a suitable place, and the grounding plate 22 contacts the ground, thereby increasing the contact area of the device with the ground and preventing the device from toppling over. Adjust the adjusting assembly 3 according to the position of the gun barrel so that the clamping assembly 4 can clamp the gun barrel according to the angle of the gun barrel. Specifically, rotate the rotating handle 36 to drive the rotating rod 34 to rotate, the rotating rod 34 drives the worm 35 to rotate, the worm 35 drives the worm wheel 32 to rotate, the worm wheel 32 drives the pin shaft 33 to rotate, and the pin shaft 33 drives the rotating seat 41 to rotate, thereby adjusting the clamping angle of the clamping assembly 4. When replacing the gun head, first, place the gun barrel between the clamping plates 46, rotate the bidirectional screw rod 43, and make the moving plates 45 approach each other under the limitation of the guide rods 44 until the clamping plates 46 contact the gun barrel, thereby clamping the gun barrel. While the moving plates 45 are continuously approaching each other, the clamping plates 46 press the return springs 403 at one end and move horizontally under the action of the sliding rods 402, which can prevent the clamping plates 46 from being damaged by directly colliding with the gun barrel and can increase the clamping effect under the action of the return springs 403, thereby facilitating the replacement of the gun head by the staff later.

[0029] Embodiment 2

[0030] Based on embodiment 1, the present application provides a feasible adjusting assembly technical solution for a vice gun head replacement support, and the general idea is as follows:

[0031] In some embodiments, the adjusting assembly 3 includes a fixed plate 31 fixedly installed on the top of the top plate 102, a pin shaft 33 slidingly embedded in the middle part of the fixed plate 31, a worm wheel 32 fixedly sleeved at one end of the pin shaft 33, a worm 35 meshingly connected to one side of the worm wheel 32, a rotating rod 34 fixedly sleeved at the bottom end of the worm 35, the bottom end of the rotating rod 34 being rotatably connected to the top plate 102 through a bearing, and a rotating handle 36 fixedly sleeved in the middle part of the rotating rod 34. Figures 1-4As shown, the rotating handle 36 is rotated to drive the rotating rod 34 to rotate, the rotating rod 34 drives the worm 35 to rotate, the worm 35 drives the worm wheel 32 to rotate, the worm wheel 32 drives the pin shaft 33 to rotate, and the pin shaft 33 drives the rotating seat 41 to rotate, so that the clamping angle of the clamping assembly 4 is adjusted.

[0032] Embodiment 3

[0033] Based on the embodiment 1, the embodiment of the present application is a technical scheme of a clamping assembly that can replace the support of the lance head, and the general idea is as follows:

[0034] In some embodiments, the clamping assembly 4 comprises a rotating seat 41 fixedly sleeved on the outside of the pin shaft 33, a support plate 42 fixedly installed on the top of the rotating seat 41, a bidirectional screw rod 43 rotationally connected to the inside middle part of the support plate 42, a guide rod 44 arranged on each side of the bidirectional screw rod 43, two groups of moving plates 45 threadedly connected to the surface of the bidirectional screw rod 43, a clamping plate 46 movably connected to the opposite side of the two groups of moving plates 45, a sliding block 401 fixedly installed on the bottom end of each side of the clamping plate 46, a sliding rod 402 slidably embedded in the inside of the sliding block 401, a reset spring 403 fixedly connected to one side of the clamping plate 46, and an anti-skid rack fixedly connected to the outside of the clamping plate 46. Figures 1-4 As shown, when the lance head is replaced, first, the barrel is placed between the clamping plates 46, the bidirectional screw rod 43 is rotated, the moving plates 45 are caused to approach each other under the limitation of the guide rods 44, until the clamping plates 46 contact the barrel, the clamping of the barrel is realized, the clamping plate 46 at one end is pressed against the reset spring 403 while the moving plates 45 are continuously approaching, and the clamping plate 46 moves horizontally under the action of the sliding rod 402, which can prevent the clamping plate 46 from directly colliding with the barrel to damage the barrel, and can increase the clamping effect under the action of the reset spring 403, thereby facilitating the replacement of the lance head by the staff.

[0035] Finally, it should be noted that: obviously, the above embodiments are only examples for clearly illustrating the present application, and are not a limitation on the embodiments. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to exhaust all the embodiments. The obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A lance tip changing support comprising a support body (1), characterized in that: The bottom end of the support body (1) is fixedly installed with a bottom plate (101), the top of the support body (1) is fixedly installed with a top plate (102), the top of the top plate (102) is provided with an adjusting assembly (3), and the upper side of the adjusting assembly (3) is provided with a clamping assembly (4).

2. A lance tip changing support according to claim 1, characterized in that: The middle part of the support body (1) is fixedly sleeved with a fixing sleeve (2), and the two sides of the fixing sleeve (2) are fixedly connected with L-shaped supports (21), respectively.

3. A lance tip changing support according to claim 1, characterized in that: The adjusting assembly (3) comprises a fixed plate (31) fixedly installed on the top of the top plate (102), a pin shaft (33) slidingly embedded in the middle part of the fixed plate (31), a worm wheel (32) fixedly sleeved on one end of the pin shaft (33), a worm (35) meshedly connected on one side of the worm wheel (32), and a rotating rod (34) fixedly sleeved on the bottom end of the worm (35).

4. A lance tip changing support according to claim 3, characterized in that: The bottom end of the rotating rod (34) is rotatably connected with the top plate (102) through a bearing.

5. A lance tip changing support according to claim 4, characterized in that: The middle part of the rotating rod (34) is fixedly sleeved with a rotating handle (36).

6. A lance tip changing support according to claim 1, characterized in that: The clamping assembly (4) comprises a rotating seat (41) fixedly sleeved outside the pin shaft (33), a supporting plate (42) fixedly installed on the top of the rotating seat (41), a bidirectional screw rod (43) rotatably connected in the middle part of the inside of the supporting plate (42), guide rods (44) arranged on the two sides of the bidirectional screw rod (43), respectively, and two groups of moving plates (45) threadedly connected on the surface of the bidirectional screw rod (43), and a clamping plate (46) movably connected on the opposite side of the two groups of moving plates (45).

7. A lance tip changing support according to claim 6, characterized in that: The bottom end of the clamping plate (46) is fixedly installed with a sliding block (401) on the two sides, respectively, the inside of the sliding block (401) is slidingly embedded with a sliding rod (402), and one side of the clamping plate (46) is fixedly connected with a return spring (403).

8. A lance tip changing support according to claim 7, characterized in that: The outer side of the clamping plate (46) is fixedly connected with an anti-skid rack.

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