CN211614307U - Submerged nozzle centering measuring tool - Google Patents
Submerged nozzle centering measuring tool Download PDFInfo
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- CN211614307U CN211614307U CN202020193760.XU CN202020193760U CN211614307U CN 211614307 U CN211614307 U CN 211614307U CN 202020193760 U CN202020193760 U CN 202020193760U CN 211614307 U CN211614307 U CN 211614307U
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Abstract
The utility model discloses an immersion nozzle centering measuring tool, connect connecting plate two on connecting plate one including rotating, equal fixed mounting has the handle on connecting plate one and connecting plate two, equal fixed mounting has the fixed block on the lateral wall of connecting plate one and connecting plate two, and all is equipped with the through-hole on two fixed blocks, two equal sliding connection has ball screw in the through-hole, two the equal fixed mounting of one end that ball screw is close to mutually has the annular slab, all be equipped with on the inner wall of connecting plate one and connecting plate two with annular slab matched with ring channel, two all be equipped with on the fixed block and adjust the structure. Has the advantages that: the utility model discloses can carry out the centering to the immersion nozzle in the crystallizer and detect, improve the degree of accuracy of testing result, guarantee the casting blank quality of follow-up production to a certain extent, and all can detect the immersion nozzle of equidimension not, application scope is wider.
Description
Technical Field
The utility model relates to a metallurgical industry technical field especially relates to immersion nozzle centering measuring tool.
Background
The submerged nozzle is a refractory sleeve used in a continuous casting facility, which is connected between the bottom of a tundish and a mold to prevent secondary oxidation and splashing of molten steel during tundish injection, and has functions of improving the quality of a cast slab and stabilizing a continuous casting operation.
In actual production, because there is not accurate location between the tundish and the crystallizer, so need to measure with the help of the ruler when carrying out the centering detection of immersion nozzle, but because the temperature is higher in the crystallizer, consequently can't stretch into the hand and detect wherein, the testing result is not accurate enough, probably reduces the casting blank quality of follow-up production.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem existing in the prior art, and the immersion nozzle centering measuring tool who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
immersion nozzle centering measuring tool, including rotating connecting plate two of connection on connecting plate one, equal fixed mounting has the handle on connecting plate one and the connecting plate two, equal fixed mounting has the fixed block on the lateral wall of connecting plate one and connecting plate two, and all is equipped with the through-hole on two fixed blocks, two equal sliding connection has ball screw in the through-hole, two the equal fixed mounting of one end that ball screw is close to mutually has the annular slab, all be equipped with on the inner wall of connecting plate one and connecting plate two with annular slab matched with ring channel, two all be equipped with on the fixed block and adjust the structure.
In foretell immersion nozzle centering measuring tool, it comprises rotary trough, ring gear, adjustment tank and adjusting gear to adjust the structure, the rotary trough is seted up on the lateral wall of through-hole, the ring gear rotates to be connected in the rotary trough, and ring gear and ball screw threaded connection, the adjustment tank is seted up on the lateral wall of fixed block, and adjustment tank and rotary trough intercommunication, adjusting gear rotates to be connected in the adjustment tank, and adjusting gear meshes with the ring gear mutually.
In the above immersion nozzle centering measuring tool, the first connecting plate is fixedly provided with the positioning block, the second connecting plate is provided with the arc-shaped groove matched with the positioning block, one end of the ball screw, which is far away from the annular plate, is fixedly provided with the fixing ring, and the diameter of the fixing ring is smaller than or equal to that between the through holes.
In the submerged nozzle centering measuring tool, the first arc-shaped plate and the second arc-shaped plate are fixedly mounted on the two handles respectively, and a clamping structure is mounted between the first arc-shaped plate and the second arc-shaped plate.
In foretell immersion nozzle centering measuring tool, the joint structure has connecting block one, connecting block two, spacing groove and spacing post to constitute, connecting block one fixed mounting has on the arc one, two fixed mounting of connecting block are on the arc two, the spacing groove cooperation is seted up between connecting block one and connecting block two, spacing post is inserted and is established in the spacing groove.
In the above immersion nozzle centering measuring tool, a connecting ring is fixedly mounted on the limiting column, a fixing ring is fixedly mounted on the first arc plate, and a connecting wire is mounted between the connecting ring and the fixing ring.
In the above submerged nozzle centering measuring tool, the first connecting plate, the second connecting plate and the annular plate are all made of high temperature resistant materials.
Compared with the prior art, the utility model discloses the advantage lies in:
1: through the cooperation of the handle, the first connecting plate and the second connecting plate, the measuring tool can be stretched into the crystallizer to detect the centering condition of the submerged nozzle, the accuracy of a detection result is improved, and the quality of a casting blank produced subsequently is guaranteed to a certain extent.
2: through the cooperation of adjusting structure and ball screw, can adjust the interval of two annular plates to can carry out the centering to the not unidimensional immersion nozzle and detect, improve the application scope of this detection instrument.
3: through the cooperation of arc wall and locating piece, can make the connection of connecting plate one and connecting plate two inseparabler, and can make the two keep the level relatively, avoid appearing the possibility of dislocation, reduced because of the dislocation leads to the inaccurate possibility of measuring result.
To sum up, the utility model discloses can carry out the centering to the immersion nozzle in the crystallizer and detect, improve the degree of accuracy of testing result, guarantee the casting blank quality of follow-up production to a certain extent, and all can detect the immersion nozzle of unidimensional not, application scope is wider.
Drawings
Fig. 1 is a schematic structural view of a submerged nozzle centering measuring tool provided by the present invention;
FIG. 2 is a bottom view of FIG. 1;
FIG. 3 is a cross-sectional view of the first connecting plate of FIG. 1;
fig. 4 is an enlarged view of a portion a of fig. 3.
In the figure: 1 connecting plate one, 2 connecting plate two, 3 handholds, 4 fixed blocks, 5 through-holes, 6 ball screw rods, 7 annular plates, 8 annular grooves, 9 rotary grooves, 10 gear rings, 11 adjusting grooves, 12 adjusting gears, 13 arc plates one, 14 arc plates two, 15 clamping structures, 16 fixed rings, 17 arc grooves and 18 positioning blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, the submerged nozzle centering measuring tool comprises a second connecting plate 2 which is rotatably connected to a first connecting plate 1, a positioning block 18 is fixedly installed on the first connecting plate 1, an arc-shaped groove 17 matched with the positioning block 18 is formed in the second connecting plate 2, and the first connecting plate 1 and the second connecting plate 2 can be connected more tightly through the matching of the arc-shaped groove 17 and the positioning block 18.
The handles 3 are fixedly mounted on the first connecting plate 1 and the second connecting plate 2, the first arc-shaped plate 13 and the second arc-shaped plate 14 are fixedly mounted on the two handles 3 respectively, the first arc-shaped plate 13 and the second arc-shaped plate 14 are matched to drive the first connecting plate 1 and the second connecting plate 2 to rotate through the handles 3, and the clamping structure 15 is mounted between the first arc-shaped plate 13 and the second arc-shaped plate 14.
Clamping structure 15 has connecting block one, connecting block two, spacing groove and spacing post are constituteed, connecting block one fixed mounting has on arc 13, two fixed mounting of connecting block are on arc 14, the spacing groove cooperation is seted up between connecting block one and connecting block two, spacing post is inserted and is established at the spacing inslot, clamping structure 15's design can be connected arc 13 and arc 14, and the problem of dislocation appears when can avoiding connecting, thereby improve the degree of accuracy to immersion nozzle centering measurement.
Fixed mounting has the go-between on the spacing post, and fixed mounting has solid fixed ring on the arc first, installs the connecting wire between go-between and the solid fixed ring, through the cooperation of solid fixed ring and connecting wire, can avoid spacing post to lose.
Equal fixed mounting has fixed block 4 on the lateral wall of connecting plate 1 and connecting plate two 2, and all is equipped with through-hole 5 on two fixed blocks 4, and equal sliding connection has ball screw 6 in two through-holes 5, and the equal fixed mounting of one end that two ball screw 6 are close to mutually has annular plate 7, through the cooperation of two annular plates 7, can measure the immersion nozzle of unidimensional, has improved application scope.
All be equipped with on the inner wall of connecting plate 1 and connecting plate 2 with annular plate 7 matched with ring channel 8, the design of ring channel 8 can be accomodate annular plate 7, all is equipped with on two fixed blocks 4 and adjusts the structure, and the design of adjusting the structure is convenient for adjust the interval of two annular plates 7.
The adjusting structure is composed of a rotary groove 9, a gear ring 10, an adjusting groove 11 and an adjusting gear 12, the rotary groove 9 is arranged on the side wall of the through hole 5, the gear ring 10 is connected in the rotary groove 9 in a rotating mode, the gear ring 10 is in threaded connection with the ball screw 6, the ball screw 6 can be driven to move when the gear ring 10 rotates, and therefore the distance between the two annular plates 7 is adjusted.
The adjusting groove 11 is formed in the side wall of the fixing block 4, the adjusting groove 11 is communicated with the rotating groove 9, the adjusting gear 12 is rotatably connected in the adjusting groove 11, the adjusting gear 12 is meshed with the gear ring 10, and the gear ring 10 can be driven to rotate by rotating the adjusting gear 12.
The end of the ball screw 6 far away from the annular plate 7 is fixedly provided with a fixing ring 16, the diameter of the fixing ring 16 is smaller than or equal to the diameter between the through holes 5, and the movement range of the ball screw 6 can be limited by the cooperation of the fixing ring 16 and the annular plate 7.
The first connecting plate 1, the second connecting plate 2 and the annular plate 7 are made of high-temperature-resistant materials (the high-temperature-resistant materials can be iron-based heat-resistant alloy), and the problem that the submerged nozzle centering measuring tool is damaged due to overhigh temperature in the crystallizer can be solved due to the use of the high-temperature-resistant materials.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
The utility model discloses in, the staff is at first to the diameter size and the record of immersion nozzle when the crystallizer mouth, adjust two annular plate 7's interval through rotating adjusting gear 12 afterwards, make it unanimous with the data of record, take out spacing post from the spacing inslot afterwards, make connecting plate 1 and connecting plate two 2 part through arc one 13 and two 14 cooperations of arc, stretch into the crystallizer with connecting plate 1 and connecting plate two 2, make connecting plate 1 and connecting plate two 2 be connected through rotating arc one 13 and arc two 14 afterwards, and insert the spacing inslot with spacing post, fix being connected connecting plate 1 and connecting plate two 2, keep handle 3 to keep perpendicular with the crystallizer horizontal plane afterwards, it detects to reciprocate the centering condition of handle 3 to immersion nozzle.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. Immersion nozzle centering measuring tool, including rotating connecting plate two (2) on connecting plate one (1), its characterized in that, equal fixed mounting has handle (3) on connecting plate one (1) and connecting plate two (2), equal fixed mounting has fixed block (4) on the lateral wall of connecting plate one (1) and connecting plate two (2), and all is equipped with through-hole (5), two on two fixed blocks (4) equal sliding connection has ball screw (6), two in through-hole (5) the equal fixed mounting of one end that ball screw (6) are close to mutually has annular slab (7), all be equipped with on the inner wall of connecting plate one (1) and connecting plate two (2) with annular slab (7) matched with ring channel (8), two all be equipped with on fixed block (4) and adjust the structure.
2. Submerged nozzle centering measuring tool according to claim 1, characterized in that the adjusting structure consists of a rotary groove (9), a gear ring (10), an adjusting groove (11) and an adjusting gear (12), the rotary groove (9) is opened on the side wall of the through hole (5), the gear ring (10) is rotatably connected in the rotary groove (9), the gear ring (10) is in threaded connection with the ball screw (6), the adjusting groove (11) is opened on the side wall of the fixed block (4), the adjusting groove (11) is communicated with the rotary groove (9), the adjusting gear (12) is rotatably connected in the adjusting groove (11), and the adjusting gear (12) is meshed with the gear ring (10).
3. The submerged nozzle centering measuring tool as claimed in claim 2, characterized in that a positioning block (18) is fixedly installed on the first connecting plate (1), an arc-shaped groove (17) matched with the positioning block (18) is formed on the second connecting plate (2), a fixing ring (16) is fixedly installed at one end of the ball screw (6) far away from the annular plate (7), and the diameter of the fixing ring (16) is smaller than or equal to the diameter between the through holes (5).
4. The submerged nozzle centering measuring tool as claimed in claim 1, wherein a first arc-shaped plate (13) and a second arc-shaped plate (14) are fixedly mounted on the two handles (3), respectively, and a clamping structure (15) is mounted between the first arc-shaped plate (13) and the second arc-shaped plate (14).
5. The submerged nozzle centering measuring tool of claim 4, characterized in that the clamping structure (15) comprises a first connecting block, a second connecting block, a limiting groove and a limiting post, the first connecting block is fixedly arranged on the first arc-shaped plate (13), the second connecting block is fixedly arranged on the second arc-shaped plate (14), the limiting groove is arranged between the first connecting block and the second connecting block in a matched manner, and the limiting post is inserted into the limiting groove.
6. The submerged nozzle centering measuring tool of claim 5, wherein a connecting ring is fixedly mounted on the limiting column, a fixing ring is fixedly mounted on the first arc-shaped plate, and a connecting wire is mounted between the connecting ring and the fixing ring.
7. Submerged entry nozzle centering measuring tool according to claim 1, characterized in that said connecting plate one (1), connecting plate two (2) and annular plate (7) are made of high temperature resistant material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020193760.XU CN211614307U (en) | 2020-02-21 | 2020-02-21 | Submerged nozzle centering measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020193760.XU CN211614307U (en) | 2020-02-21 | 2020-02-21 | Submerged nozzle centering measuring tool |
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| Publication Number | Publication Date |
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| CN211614307U true CN211614307U (en) | 2020-10-02 |
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| CN202020193760.XU Active CN211614307U (en) | 2020-02-21 | 2020-02-21 | Submerged nozzle centering measuring tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115026272A (en) * | 2022-07-01 | 2022-09-09 | 新余钢铁股份有限公司 | Continuous casting immersion type water gap centering alarm system and method |
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2020
- 2020-02-21 CN CN202020193760.XU patent/CN211614307U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115026272A (en) * | 2022-07-01 | 2022-09-09 | 新余钢铁股份有限公司 | Continuous casting immersion type water gap centering alarm system and method |
| CN115026272B (en) * | 2022-07-01 | 2023-04-25 | 新余钢铁股份有限公司 | Continuous casting submerged nozzle centering alarm system and method |
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