CN219589693U - Arc measuring tool for withdrawal and straightening machine of continuous casting machine - Google Patents
Arc measuring tool for withdrawal and straightening machine of continuous casting machine Download PDFInfo
- Publication number
- CN219589693U CN219589693U CN202321291905.XU CN202321291905U CN219589693U CN 219589693 U CN219589693 U CN 219589693U CN 202321291905 U CN202321291905 U CN 202321291905U CN 219589693 U CN219589693 U CN 219589693U
- Authority
- CN
- China
- Prior art keywords
- square frame
- arc
- withdrawal
- continuous casting
- utility
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Continuous Casting (AREA)
Abstract
The utility model provides an arc measuring tool for a withdrawal and straightening machine of a continuous casting machine, and belongs to the technical field of measuring tools. The utility model comprises the following steps: the square frame is provided with a V-shaped groove at the bottom for contacting with the circular arc line on the surface of the lower roller of the tension leveler, and a steel rule is arranged on the side edge of the front surface of the square frame; the transverse horizontal scale is arranged in the lower cross beam of the square frame; and the longitudinal horizontal scale is arranged outside the upper cross beam of the square frame. According to the utility model, arc deviation at the position can be accurately measured through the measuring instruments such as the transverse horizontal scale, the longitudinal horizontal scale and the steel scale arranged on the square frame, so that the detection difficulty can be greatly reduced, the efficiency is improved, and the overhaul time is saved.
Description
Technical Field
The utility model relates to the technical field of measuring tools, in particular to an arc measuring tool for a withdrawal and straightening machine of a continuous casting machine.
Background
Round billet, rectangular billet and special-shaped billet continuous casting machines are arc continuous casting machines, and are multi-machine multi-flow continuous casting machines generally. The continuous casting machine has the characteristics of large number of largest stream numbers and compact space position, and is positioned on a certain arc line from the crystallizer, the fan-shaped section roller to the withdrawal and straightening machine roller. The number of single withdrawal and straightening machines per flow is large, and the number of single withdrawal and straightening machines of the special-shaped blank and casting bloom continuous casting machine is up to 6.
The tension leveler has the main functions of: and conveying the dummy bar before casting, continuously pulling out the high-temperature steel billet after casting production, and straightening the high-temperature continuous casting arc-shaped billet.
The modern large continuous casting machine is mainly used for continuous straightening, the withdrawal and straightening machine consists of an arc line section and a straight line section, the tangent point of the arc line and the horizontal straight line is called an inflection point, the first few withdrawal and straightening machines are arranged on the arc line of the continuous casting machine to straighten the continuous casting billet, and the second few continuous casting machines are positioned on the horizontal straight line.
The roller (lower roller) of the withdrawal and straightening machine forms an arc with the tangent point of the continuous casting blank, so that the elevation of the roller of the withdrawal and straightening machine directly reflects the deviation of the arc. The arc deviation of the withdrawal and straightening machine directly affects the straightening of the high-temperature continuous casting machine, so that internal cracks or the damage of the existing crack expansion of a casting blank are generated, the withdrawal resistance is increased, and the single withdrawal and straightening machine is stressed and overloaded.
Therefore, a tool capable of measuring the arc deviation of the tension leveler is urgently needed.
Disclosure of Invention
In view of the above, in order to solve the problems caused by the arc deviation of the arc straightening machine of the straightening machine in the prior art, the utility model provides an arc measuring tool for a continuous casting machine, which can accurately measure the arc deviation through a transverse horizontal scale, a longitudinal horizontal scale, a steel scale and other measuring instruments arranged on a square frame, greatly reduce the detection difficulty, improve the efficiency and save the maintenance time.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
an arc measuring tool for a continuous casting machine withdrawal and straightening machine, comprising:
the square frame is provided with a V-shaped groove at the bottom for contacting with the circular arc line on the surface of the lower roller of the tension leveler, and a steel rule is arranged on the side edge of the front surface of the square frame;
the transverse horizontal scale is arranged inside the lower cross beam of the square frame;
and the longitudinal horizontal scale is arranged outside the upper cross beam of the square frame.
Preferably, the square frame is made of cast iron or aluminum alloy.
Preferably, the longitudinal horizontal ruler is inlaid in a groove outside the upper beam, and the ruler and the beam are connected together through rivets or screws.
Compared with the prior art, the utility model has the following beneficial effects:
according to the arc measuring tool for the continuous casting machine withdrawal and straightening machine, provided by the utility model, the arc deviation can be accurately measured through the measuring instruments such as the transverse horizontal scale, the longitudinal horizontal scale and the steel scale arranged on the square frame, so that the detection difficulty can be greatly reduced, the efficiency is improved, and the overhaul time is saved.
The arc measuring method for the withdrawal and straightening machine of the continuous casting machine, which is provided by the utility model, is simple and reliable to implement, can lighten the operation intensity of workers, can timely and conveniently obtain the arc of the withdrawal and straightening machine, and provides technical support for improving the quality of casting blanks and judging production and equipment faults.
Drawings
FIG. 1 is a schematic view of a prior art tension leveler at the installation location and in an arc;
FIG. 2 is a schematic diagram of an on-line arc alignment detection and a sample gauge of the withdrawal and straightening machine;
FIG. 3 is a front view of the present utility model;
FIG. 3-1 is a right side view of the present utility model;
FIG. 4 is a schematic view of a withdrawal and straightening machine according to the present utility model assembled in the prior art;
FIG. 5 is a schematic view of the height of the lower roller of the withdrawal and straightening machine;
in the figure, a base, an adjusting gasket, a connecting bolt, a wedge positioning block, a lower roller of a tension leveler, a frame of the tension leveler, an upper roller of the tension leveler, a hydraulic cylinder, an arc of the tension leveler, a measuring tool, a square frame, a transverse horizontal scale, a longitudinal horizontal scale, a steel scale and a measuring instrument, wherein the square frame is shown as 1, the adjusting gasket, the connecting bolt, the wedge positioning block, the lower roller of the tension leveler, the frame of the tension leveler, the upper roller of the tension leveler, the hydraulic cylinder, the arc of the tension leveler, the measuring tool, the square frame, the transverse horizontal scale, the longitudinal horizontal scale, the vertical horizontal scale, the steel scale and the measuring instrument.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Round billet, rectangular billet and special-shaped billet continuous casting machines are arc continuous casting machines, are multi-machine multi-flow continuous casting machines generally, the flow number of casting machines is generally from 3 to 6, the radius of the casting machines is from 7.5m to 12.5m, and the number of withdrawal and straightening machines of each flow monomer is different from 3 frames to 6 frames.
As shown in fig. 1, the tension leveler is a single unit device mounted on a base 1 of a steel structure. The corresponding position on the base 1 is provided with a fixed mounting bottom plate, an adjusting gasket 2 is arranged between the mounting bottom plate and the tension leveler, the upper end of the tension leveler frame 6 is provided with a tension leveler upper roller 7, the lower end of the tension leveler frame 6 is provided with a tension leveler lower roller 5, the position of the tension leveler upper roller 7 is adjusted through a hydraulic cylinder 8, the tension leveler frame 6 is connected with the adjusting gasket 2 through a connecting bolt 3, the height of the tension leveler roller is ensured through the thickness of the adjusting gasket 2, and the front and back positioning of the tension leveler usually adopts a wedge positioning block 4 or other forms, so that the arc 9 of the tension leveler is kept within +/-0.5 mm.
The existing tension leveler has two online arc alignment modes: detecting an arc by using a sample gauge; or after the base is adjusted during middle repair, the precision of the single device of the tension leveler is ensured routinely, and the on-line arc alignment detection is not performed any more, so that an arc alignment gauge is not designed. Some casting machines are compact in withdrawal and straightening machine arrangement, the front and rear 2 withdrawal and straightening machines are narrow in space, no two people have enough stations, and on-line arc alignment is particularly difficult to push a sample gauge back and forth by means of manual work, so that on-line arc alignment is not considered.
As shown in fig. 2, the mode of detecting the arc gauge on line by using the withdrawal and straightening machine is time-consuming and labor-consuming, 4-6 persons are needed and a crown block is needed to assist in hanging the gauge to feed the withdrawal and straightening machine from the outlet of the withdrawal and straightening machine, then the withdrawal and straightening machine is manually pushed to 1 frame, and then a clearance between the lower roller and the gauge is checked one by using a feeler gauge.
If the detection mode is adopted, the continuous casting machine is stopped for 10 hours to overhaul and replace the withdrawal and straightening machine and the arc adjustment is carried out, so that a long time is taken, and overhaul of other projects is affected.
As shown in fig. 3 and 3-1, in order to solve the difficulty of online arc alignment detection of the tension leveler, the following scheme is adopted:
an arc measuring tool 10 for a continuous caster withdrawal and straightening machine, comprising:
the square frame 101 is provided with a V-shaped groove (as shown in fig. 3-1, the lower part is provided with a V-shaped groove) at the bottom for contacting with the circular arc line of the surface of the lower roller 5 of the tension leveler, and a steel rule 104 is arranged on the side edge of the front surface of the square frame;
a horizontal scale 102 provided inside a lower beam of the square frame 101;
a vertical horizontal scale 103 provided outside the upper beam of the square frame 101.
In the present utility model, the square frame 101 is made of cast iron or aluminum alloy.
In the utility model, the longitudinal horizontal scale 103 is embedded in a groove outside the upper beam, and the scale and the beam are connected together through rivets or screws.
As shown in fig. 4, on the other hand, the utility model also provides a measuring method for the arc measuring tool of the withdrawal and straightening machine of the continuous casting machine, which comprises the following steps:
1) Placing the measuring tool 10 on the lower roller 5 of the tension leveler, enabling the V-shaped groove to be in contact with the circular arc line on the surface of the lower roller 5 of the tension leveler, moving back and forth to adjust the measuring tool 10, centering the air bubble of the longitudinal horizontal scale 103, and indicating that the measuring tool 10 is on the highest generatrix of the roller, wherein the measured height reflects the elevation of the lower roller 5 of the tension leveler;
2) Erecting a platform at a roller way of an outlet of the tension leveler, and sequentially reading the height of a steel ruler 104 on a measuring tool 10 on a lower roller 5 of each tension leveler by using a measuring instrument 105, so that the relative elevation of the lower rollers of 1 to 6 tension levelers can be measured and compared with a design value, and the height deviation of 1 to 6 tension levelers can be obtained;
the measuring instrument 105 is preferably a level gauge, a total station, a laser tracker, or other instrument for measuring level;
wherein, the 1 frame, 2 frames and 3 frames of the withdrawal and straightening machine are positioned on the arc line of the continuous casting machine, and the 4 frames, 5 frames and 6 frames are positioned on a horizontal straight line. The heights of the 1 frame, the 2 frames, the 3 frames and the horizontal straight line are ha, hb and hc (shown in figure 5), and the heights of the 4 frames, the 5 frames and the 6 frames are the same;
3) And adjusting the arc line according to the deviation by adjusting the thickness of the adjusting gasket 2 of each frame of tension leveler.
Compared with the prior art, the utility model has the following beneficial effects:
according to the arc measuring tool 10 for the continuous casting machine withdrawal and straightening machine, provided by the utility model, the arc deviation can be accurately measured through the measuring instruments such as the transverse horizontal scale 102, the longitudinal horizontal scale 103, the steel scale 104 and the like which are arranged on the square frame 101, so that the detection difficulty can be greatly reduced, the efficiency is improved, and the overhaul time is saved.
The above is only a preferred embodiment of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (3)
1. An arc measuring tool for a withdrawal and straightening machine of a continuous casting machine, comprising:
the square frame is provided with a V-shaped groove at the bottom for contacting with the circular arc line on the surface of the lower roller of the tension leveler, and a steel rule is arranged on the side edge of the front surface of the square frame;
the transverse horizontal scale is arranged inside the lower cross beam of the square frame;
and the longitudinal horizontal scale is arranged outside the upper cross beam of the square frame.
2. The arc measuring tool for a continuous casting machine as claimed in claim 1, wherein the square frame is made of cast iron or aluminum alloy.
3. The arc measuring tool for a continuous casting machine withdrawal and straightening machine according to claim 1, wherein the longitudinal horizontal ruler is inlaid in a groove outside the upper beam, and the ruler and the beam are connected together through rivets or screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321291905.XU CN219589693U (en) | 2023-05-25 | 2023-05-25 | Arc measuring tool for withdrawal and straightening machine of continuous casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321291905.XU CN219589693U (en) | 2023-05-25 | 2023-05-25 | Arc measuring tool for withdrawal and straightening machine of continuous casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219589693U true CN219589693U (en) | 2023-08-25 |
Family
ID=87690470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321291905.XU Active CN219589693U (en) | 2023-05-25 | 2023-05-25 | Arc measuring tool for withdrawal and straightening machine of continuous casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219589693U (en) |
-
2023
- 2023-05-25 CN CN202321291905.XU patent/CN219589693U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109663810A (en) | Quickly check and correction short stress path rolling mill rolls line method | |
| CN219589693U (en) | Arc measuring tool for withdrawal and straightening machine of continuous casting machine | |
| CN105364043A (en) | Offline arc correcting device of withdrawal and straightening machine of square and round billet continuous casting machine and arc correcting method thereof | |
| CN201227651Y (en) | Vertical roll gap calibration apparatus for hot strip steel rolling mills | |
| CN103203589A (en) | Manufacturing method of pre-baking aluminium cell shell | |
| CN103639241B (en) | Roller system of straightening machine drafts direct measuring method | |
| CN117109543A (en) | Arc measuring tool for continuous casting machine withdrawal and straightening machine and measuring method thereof | |
| CN110252982B (en) | Method for installing and adjusting fan-shaped section of billet continuous casting machine | |
| KR101262053B1 (en) | Apparatus for measuring alignment state of the guide roll | |
| CN108692693B (en) | Radian measurement structure of jaw type online roll gap instrument | |
| CN110548844B (en) | Square billet continuous casting sector section assembling method | |
| CN113894259B (en) | Online centering adjustment method for slab continuous casting crystallizer | |
| JP3135043B2 (en) | Roll alignment adjustment device for continuous casting machine | |
| CN114178495A (en) | Automatic centering detection device for continuous casting crystallizer and application method thereof | |
| CN111121594A (en) | Device and method for measuring center distance of inner arc frame of thick slab continuous casting machine | |
| CN204657427U (en) | A kind of slab caster quick-replaceable platform control gauge checkout gear | |
| CN211178260U (en) | Device for measuring center distance of inner arc frame of thick slab continuous casting machine | |
| CN217166417U (en) | Calibration device for crystallizer arc alignment tool | |
| CN218349368U (en) | Continuous casting fan-shaped section roller precision detection device | |
| CN210587725U (en) | Auxiliary device for replacing welding machine shear blade | |
| CN114951566A (en) | Construction method of crystallizer of continuous casting machine | |
| CN220534134U (en) | Short stress line rolling mill maintenance tool platform | |
| CN215786626U (en) | Continuous casting fan-shaped section roller system centering adjusting device | |
| CN218984417U (en) | Grinding wheel roundness maintenance device for grinding machine | |
| CN220837220U (en) | Automatic rail processing length re-ruler device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |