Oxygen lance position adjusting device
By designing a adjustable device including the oxygen gun position of fixed racks, mobile racks, clamping components, horizontal displacement components, and vertical displacement components, the problem of departure and adjustment of the location of the oxygen gun head is solved. The convenience of adjustment and operation.
Patent Information
- Application Number
- CN202420078304.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-11-11
AI Technical Summary
When using an oxygen gun, the position of the oxygen gun tip is easily deviated from the set position, which is inconvenient to adjust the oxygen gun position, which is cumbersome to operate, and time-consuming and labor-intensive.
A regulating device is designed, including fixed racks, mobile racks, clamp components, horizontal displacement components, and vertical displacement components. Through the cooperation of these components, the position of the oxygen gun can be adjusted horizontally and vertically.
It achieves precise adjustment of the position of the oxygen gun, improves the stability of use, makes operation more convenient and faster, and saves time and energy.
Smart Images
Figure CN222389846U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of oxygen lances, and in particular to an oxygen lance position adjustment device. Background Art
[0002] The oxygen lance is a tubular device that blows high-pressure and high-purity oxygen at a supersonic speed into the top of the molten metal pool in the converter and is equipped with a high-pressure water cooling protection system. Its performance characteristics directly affect the smelting effect and blowing time, thereby affecting the quality and output of steel. When using the oxygen lance, since the oxygen lance is only fixed at its top connection, the position of the oxygen lance head often deviates from its set position, and the sealing airbag is frequently touched when the lance is lowered, causing the sealing airbag to be worn out. In addition, it is inconvenient to adjust the position of the oxygen lance, and the operation is cumbersome, time-consuming and labor-intensive. Summary of the invention
[0003] The purpose of the embodiment of the present application is to provide an oxygen lance position adjustment device, which can solve the technical problems that when the oxygen lance is currently used, the position of the oxygen lance tip often deviates from its set position, and adjusting the position of the oxygen lance is inconvenient, cumbersome to operate, and time-consuming and labor-intensive.
[0004] An embodiment of the present application provides an oxygen lance position adjustment device, comprising a fixed frame, a movable frame, a clamping assembly, a lateral displacement assembly and a longitudinal displacement assembly, wherein the fixed frame is provided with a through hole, the movable frame is located in the through hole, the movable frame is provided with a mounting hole, the clamping assembly is used to clamp and fix the oxygen lance passing through the mounting hole, the lateral displacement assembly is used to drive the movable frame to move lateraly, and the longitudinal displacement assembly is used to drive the movable frame to move longitudinally.
[0005] Among them, the clamping assembly includes a fixed clamping block, a movable clamping block, a first screw and a first guide rod, the fixed clamping block and the movable clamping block are symmetrically arranged in the mounting hole, the fixed clamping block is fixedly connected to one end of the movable frame, the first screw thread penetrates the other end of the movable frame, and the first screw and the movable clamping block are rotatably connected through a bearing, the first guide rod slides through the other end of the movable frame, and the first guide rod is fixedly connected to the movable clamping block.
[0006] In which, the longitudinal displacement assembly includes a second screw rod, a second guide rod, a third guide rod, a first screw sleeve, a first sliding sleeve and a third sliding sleeve, the second screw rod and the second guide rod are symmetrically arranged on both sides of the through hole, the second screw rod is rotatably connected to the fixed frame through a bearing, the second guide rod is fixedly connected to the fixed frame, the first screw sleeve and the first sliding sleeve are both fixedly connected to the third guide rod, the first screw sleeve is threadedly sleeved on the second screw rod, the first sliding sleeve is slidably sleeved on the second guide rod, the third sliding sleeve is slidably sleeved on the third guide rod, and the third sliding sleeve is fixedly connected to the movable frame.
[0007] Among them, the lateral displacement assembly includes a third screw, a second screw sleeve, a second sliding sleeve and a third screw sleeve. The third screw and the third guide rod are symmetrically arranged on both sides of the movable frame. The third screw sleeve is threadedly sleeved on the third screw, and the third screw sleeve is fixedly connected to the movable frame. The second screw sleeve and the second sliding sleeve are both rotatably connected to the third screw through bearings. The second screw sleeve is sleeved on the second screw, and the second sliding sleeve is slidably sleeved on the second guide rod.
[0008] Wherein, a first handle is fixedly provided on one end of the first screw rod away from the movable clamping block, a second handle is fixedly provided on the second screw rod, and a third handle is fixedly provided on the third screw rod.
[0009] Wherein, the fixed clamping block and the movable clamping block are both arc-shaped.
[0010] Wherein, one end of the fixed block close to the movable clamping block and one end of the movable clamping block close to the fixed clamping block are both provided with rubber pads.
[0011] Beneficial effects of the utility model:
[0012] The utility model provides an oxygen gun position adjustment device. When in use, a fixing frame is installed on a converter, the oxygen gun is passed through a mounting hole, and then the oxygen gun is clamped and fixed by a clamping assembly, and then the position of the oxygen gun is adjusted by a lateral displacement assembly and a longitudinal displacement assembly. By setting the clamping assembly, oxygen guns of different sizes can be clamped and fixed, and the device has good applicability, and the position of the oxygen gun is fixed to improve the stability of use. By setting the lateral displacement assembly and the longitudinal displacement assembly, the position of the oxygen gun is easily adjusted according to actual use needs to achieve the adjustment of the oxygen supply position, and the operation is convenient and fast, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.
[0014] Figure 1 This is a schematic diagram of the overall structure of some embodiments of the present application;
[0015] Figure 2 This is a schematic diagram of the structure of the second screw sleeve in some embodiments of the present application.
[0016] The reference numerals are:
[0017] 1. Fixing frame; 11. Through hole;
[0018] 2. Mobile rack; 21. Mounting hole;
[0019] 3. Clamping assembly; 31. Fixed clamping block; 32. Mobile clamping block; 33. First screw rod; 34. First guide rod; 35. First handle; 36. Rubber pad;
[0020] 4. lateral displacement assembly; 41. third screw rod; 42. second screw sleeve; 43. second sliding sleeve; 44. third screw sleeve; 45. third handle;
[0021] 5. Longitudinal displacement assembly; 51. Second screw rod; 52. Second guide rod; 53. Third guide rod; 54. First screw sleeve; 55. First sliding sleeve; 56. Third sliding sleeve; 57. Second handle. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.
[0023] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.
[0024] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0025] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0026] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0027] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0028] like Figure 1 As shown, an embodiment of the present application provides an oxygen lance position adjustment device, comprising a fixed frame 1, a movable frame 2, a clamping assembly 3, a lateral displacement assembly 4 and a longitudinal displacement assembly 5, the fixed frame 1 is provided with a through hole 11, the movable frame 2 is located in the through hole 11, the movable frame 2 is provided with a mounting hole 21, the clamping assembly 3 is used to clamp and fix the oxygen lance passing through the mounting hole 21, the lateral displacement assembly 4 is used to drive the movable frame 2 to move lateraly, and the longitudinal displacement assembly 5 is used to drive the movable frame 2 to move longitudinally.
[0029] When in use, the fixing frame 1 is installed on the converter, the oxygen gun is passed through the mounting hole 21, and then the oxygen gun is clamped and fixed by the clamping component 3, and then the position of the oxygen gun is adjusted by the lateral displacement component 4 and the longitudinal displacement component 5; by setting the clamping component 3, oxygen guns of different sizes can be clamped and fixed, the device has good applicability, and the position of the oxygen gun is fixed to improve the stability of use; by setting the lateral displacement component 4 and the longitudinal displacement component 5, it is convenient to adjust the position of the oxygen gun according to actual use needs to achieve the adjustment of the oxygen supply position, and the operation is convenient and fast, saving time and effort.
[0030] like Figure 1 As shown, in this embodiment, the clamping assembly 3 includes a fixed clamping block 31, a movable clamping block 32, a first screw 33 and a first guide rod 34, the fixed clamping block 31 and the movable clamping block 32 are symmetrically arranged in the mounting hole 21, the fixed clamping block 31 is fixedly connected to one end of the movable frame 2, the first screw 33 threadedly penetrates the other end of the movable frame 2, and the first screw 33 is rotatably connected to the movable clamping block 32 through a bearing, the first guide rod 34 slides through the other end of the movable frame 2, and the first guide rod 34 is fixedly connected to the movable clamping block 32.
[0031] When in use, the oxygen lance is passed through the mounting hole 21, and the first screw 33 is rotated to drive the movable clamping block 32 to move toward the fixed clamping block 31 until the fixed clamping block 31 and the movable clamping block 32 are both in contact with the oxygen lance. The fixed clamping block 31 and the movable clamping block 32 cooperate with each other to clamp and fix the oxygen lance.
[0032] like Figure 1 As shown, in this embodiment, the longitudinal displacement assembly 5 includes a second screw rod 51, a second guide rod 52, a third guide rod 53, a first screw sleeve 54, a first sliding sleeve 55 and a third sliding sleeve 56. The second screw rod 51 and the second guide rod 52 are symmetrically arranged on both sides of the through hole 11. The second screw rod 51 is rotatably connected to the fixed frame 1 through a bearing, the second guide rod 52 is fixedly connected to the fixed frame 1, the first screw sleeve 54 and the first sliding sleeve 55 are both fixedly connected to the third guide rod 53, the first screw sleeve 54 is threadedly sleeved on the second screw rod 51, the first sliding sleeve 55 is slidably sleeved on the second guide rod 52, the third sliding sleeve 56 is slidably sleeved on the third guide rod 53, and the third sliding sleeve 56 is fixedly connected to the movable frame 2.
[0033] When the longitudinal position of the oxygen lance needs to be adjusted, the second screw rod 51 is rotated to drive the first screw sleeve 54 to move, the first screw sleeve 54 drives the third guide rod 53 to move, the third guide rod 53 drives the third sliding sleeve 56 to move, the third sliding sleeve 56 drives the movable frame 2 to move, and the movable frame 2 drives the oxygen lance clamped and fixed by the clamping assembly 3 to move up and down, so as to realize the longitudinal position adjustment of the oxygen lance.
[0034] like Figure 1 and 2 As shown, in this embodiment, the lateral displacement assembly includes a third screw 41, a second screw sleeve 42, a second sliding sleeve 43 and a third screw sleeve 44, the third screw 41 and the third guide rod 53 are symmetrically arranged on both sides of the movable frame 2, the third screw sleeve 44 is threadedly sleeved on the third screw 41, and the third screw sleeve 44 is fixedly connected to the movable frame 2, the second screw sleeve 42 and the second sliding sleeve 43 are both rotatably connected to the third screw 41 through bearings, the second screw sleeve 42 is sleeved on the second screw 51, and the second sliding sleeve 43 is slidably sleeved on the second guide rod 52.
[0035] When the lateral position of the oxygen lance needs to be adjusted, the third screw 41 is rotated to drive the third screw sleeve 44 to rotate, the third screw sleeve 44 drives the movable frame 2 to move, and the movable frame 2 drives the oxygen lance clamped by the clamping assembly 3 to move left and right, so that the lateral position of the oxygen lance can be adjusted.
[0036] like Figure 1 As shown, in this embodiment, a first handle 35 is fixedly provided on the end of the first screw rod 33 away from the movable clamping block 32, a second handle 57 is fixedly provided on the second screw rod 51, and a third handle 45 is fixedly provided on the third screw rod 41; the first handle 35 facilitates the staff to rotate the first screw rod 33, the second handle 57 facilitates the staff to rotate the second screw rod 51, and the third handle 45 facilitates the staff to rotate the third screw rod 41, thereby improving convenience of use.
[0037] like Figure 1 As shown, in this embodiment, the fixed clamping block 31 and the movable clamping block 32 are both arc-shaped; the arc-shaped fixed clamping block 31 and the movable clamping block 32 can better fit and clamp the oxygen gun, thereby improving the stability of use.
[0038] like Figure 1 As shown, in this embodiment, a rubber pad 36 is provided at one end of the fixed block close to the movable clamping block 32 and one end of the movable clamping block 32 close to the fixed clamping block 31; the rubber pad 36 is beneficial to reducing the wear caused by the movable clamping block 32 and the fixed clamping block 31 clamping the oxygen gun, extending the service life, and also plays an anti-slip role, thereby improving the stability of use.
[0039] Working principle: When the oxygen lance position adjustment device provided in the present application is used, the fixing frame 1 is installed on the converter, the oxygen lance is passed through the mounting hole 21, the first handle 35 is turned to drive the first screw 33 to rotate, and the first screw 33 drives the movable clamping block 32 to move toward the fixed clamping block 31 until the fixed clamping block 31 and the movable clamping block 32 are both in contact with the oxygen lance, and the fixed clamping block 31 and the movable clamping block 32 cooperate to clamp and fix the oxygen lance; subsequently, when the longitudinal position of the oxygen lance needs to be adjusted, the second handle 57 is turned to drive the second screw 51 to rotate, and the second screw 51 drives the first screw sleeve 5 4 moves, the first screw sleeve 54 drives the third guide rod 53 to move, the third guide rod 53 drives the third sliding sleeve 56 to move, the third sliding sleeve 56 drives the moving frame 2 to move, the moving frame 2 drives the oxygen lance clamped and fixed by the clamping component 3 to move up and down, so that the longitudinal position adjustment of the oxygen lance can be achieved; when the lateral position of the oxygen lance needs to be adjusted, the third handle 45 is rotated to drive the third screw rod 41 to rotate, the third screw rod 41 drives the third screw sleeve 44 to rotate, the third screw sleeve 44 drives the moving frame 2 to move, the moving frame 2 drives the oxygen lance clamped and fixed by the clamping component 3 to move left and right, so that the lateral position adjustment of the oxygen lance can be achieved.
[0040] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. An oxygen lance position adjustment device, characterized in that: The invention comprises a fixed frame, a movable frame, a clamping assembly, a lateral displacement assembly and a longitudinal displacement assembly. The fixed frame is provided with a through hole, the movable frame is located in the through hole, the movable frame is provided with a mounting hole, the clamping assembly is used for clamping and fixing the oxygen gun passing through the mounting hole, the lateral displacement assembly is used for driving the movable frame to move lateraly, and the longitudinal displacement assembly is used for driving the movable frame to move longitudinally.
2. The oxygen lance position adjustment device according to claim 1, characterized in that: The clamping assembly includes a fixed clamping block, a movable clamping block, a first screw and a first guide rod, the fixed clamping block and the movable clamping block are symmetrically arranged in the mounting hole, the fixed clamping block is fixedly connected to one end of the movable frame, the first screw thread penetrates the other end of the movable frame, and the first screw is rotatably connected to the movable clamping block through a bearing, the first guide rod slides through the other end of the movable frame, and the first guide rod is fixedly connected to the movable clamping block.
3. An oxygen lance position adjustment device according to claim 2, characterized in that: The longitudinal displacement assembly includes a second screw rod, a second guide rod, a third guide rod, a first screw sleeve, a first sliding sleeve and a third sliding sleeve. The second screw rod and the second guide rod are symmetrically arranged on both sides of the through hole. The second screw rod is rotatably connected to the fixed frame through a bearing. The second guide rod is fixedly connected to the fixed frame. The first screw sleeve and the first sliding sleeve are both fixedly connected to the third guide rod. The first screw sleeve is threadedly sleeved on the second screw rod, the first sliding sleeve is slidably sleeved on the second guide rod, the third sliding sleeve is slidably sleeved on the third guide rod, and the third sliding sleeve is fixedly connected to the movable frame.
4. The oxygen lance position adjustment device according to claim 3, characterized in that: The lateral displacement assembly includes a third screw, a second screw sleeve, a second sliding sleeve and a third screw sleeve. The third screw and the third guide rod are symmetrically arranged on both sides of the movable frame. The third screw sleeve is threadedly sleeved on the third screw, and the third screw sleeve is fixedly connected to the movable frame. The second screw sleeve and the second sliding sleeve are both rotatably connected to the third screw through bearings. The second screw sleeve is sleeved on the second screw, and the second sliding sleeve is slidably sleeved on the second guide rod.
5. The oxygen lance position adjustment device according to claim 4, characterized in that: A first handle is fixedly provided on one end of the first screw rod away from the movable clamping block, a second handle is fixedly provided on the second screw rod, and a third handle is fixedly provided on the third screw rod.
6. The oxygen lance position adjustment device according to claim 2, characterized in that: The fixed clamping block and the movable clamping block are both arc-shaped.
7. The oxygen lance position adjustment device according to claim 2, characterized in that: One end of the fixed block close to the movable clamping block and one end of the movable clamping block close to the fixed clamping block are both provided with rubber pads.