CN113847860A - Method and device for detecting taper of inner cavity of copper pipe of crystallizer - Google Patents
Method and device for detecting taper of inner cavity of copper pipe of crystallizer Download PDFInfo
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- CN113847860A CN113847860A CN202111326635.7A CN202111326635A CN113847860A CN 113847860 A CN113847860 A CN 113847860A CN 202111326635 A CN202111326635 A CN 202111326635A CN 113847860 A CN113847860 A CN 113847860A
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- inner cavity
- leg
- copper pipe
- supporting leg
- crystallizer
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 54
- 239000010949 copper Substances 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 claims description 14
- 239000003381 stabilizer Substances 0.000 claims description 4
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 12
- 238000009749 continuous casting Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000005266 casting Methods 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/241—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for measuring conicity
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention provides a method and a device for detecting the taper of an inner cavity of a copper pipe of a crystallizer, and relates to the technical field of measuring equipment. The method and the device for detecting the taper of the inner cavity of the crystallizer copper pipe comprise a fixed block, wherein a placing groove is formed in the lower surface of the fixed block, and a first supporting leg is movably connected to the inner side wall of the placing groove and the edge, close to the left side, of the placing groove through a rotating shaft. The elastic force through using the spring expandes first landing leg and second landing leg, and then drives the connecting rod through strutting the slider and strut, the position through observing the edge of connecting rod outside aims at the scale mark reads the angle, and obtain the diameter of copper pipe inner chamber through calculating, promote the fixed block afterwards and continue to detect the diameter of next department, and measure the distance that the fixed block removed through the measuring tape, obtain the tapering of copper pipe inner chamber through calculating at last, can simplify the structure of device effectively through this kind of method, be favorable to reducing the technical requirement to operating personnel.
Description
Technical Field
The invention relates to the technical field of measuring equipment, in particular to a method and a device for detecting the taper of an inner cavity of a copper pipe of a crystallizer.
Background
The crystallizer is a continuous casting equipment which receives the molten steel injected from the intermediate tank and solidifies the molten steel into a firm blank shell according to the specified section shape, is the most key part of the continuous casting machine, has the decisive effects on the casting blank quality and the casting machine production capacity by the structure, the material and the performance parameters, and has two types of arc and straight shapes according to the linear crystallizer dividing form of the section inner wall in the blank drawing direction; according to the general structure, the double-pipe type or combined type is provided no matter the arc shape or the straight shape, a cooling water jacket and foot rollers which are composed of a double-pipe type inner wall copper pipe, an inner water jacket and an outer water jacket are main components of the double-pipe type or combined type, a water supply system and an oil supply system are formed by the cooling water jacket, a flange, a sealing element and the like outside the straight shape or the arc shape copper pipe, in order to ensure that a casting blank has regular overall dimensions, 2-3 groups of foot rollers are arranged at the bottom of the crystallizer so as to be beneficial to improving the pulling speed and preventing the casting blank from falling off, the combined type is composed of 4 composite wall plates with wide surfaces and narrow surfaces and an outer frame and is mainly used for slab continuous casting, large-section square billet continuous casting and beam blank continuous casting, each composite wall plate of the combined type crystallizer is composed of an inner wall copper plate (the outer side surface of which is milled with a cooling water channel) and an outer wall steel water tank, a cooling water gap is formed between the inner wall copper plate and the outer wall to be cooled by water, wherein the double-pipe type crystallizer has higher requirement on the conicity of the inner cavity of the copper pipe, in order to meet the production requirements, the taper of the inner cavity of the copper pipe needs to be detected.
Most of the existing taper detection devices have complex structures, high technical requirements on operators and low reliability and are easy to break down in the actual use process, so that the taper detection method and device for the inner cavity of the copper tube of the crystallizer are provided to solve the problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a method and a device for detecting the taper of an inner cavity of a crystallizer copper tube, which solve the problems that most of the existing taper detection devices have complex structures, have higher technical requirements on operators, and are low in reliability and easy to break down in the actual use process.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a crystallizer copper pipe inner chamber tapering detection device, includes the fixed block, the standing groove has been seted up to the lower surface of fixed block, the inside wall of standing groove just is close to left side edge and has first landing leg through pivot swing joint, the inside wall of standing groove just is close to right side edge and has the second landing leg through pivot swing joint, the equal fixedly connected with stabilizer blade in bottom of first landing leg and second landing leg, the inside of stabilizer blade just is close to bottom edge swing joint and has the gyro wheel.
Preferably, the upper surfaces of the first supporting leg and the second supporting leg are both movably connected with sliding blocks, and the front surface of the fixing block is fixedly connected with scale marks.
Preferably, the front surface of the fixing block is fixedly connected with a fixing column at the center of the scale mark, the surface of the fixing column is movably connected with a connecting rod, and the bottom of the connecting rod is fixedly connected with the sliding block.
Preferably, the front face of the first supporting leg is fixedly connected with a rotating pin close to the edge of the bottom, and the surface of the rotating pin is movably connected with a locking piece.
Preferably, the front of second landing leg just is close to bottom edge fixedly connected with fixed pin, be connected for the cooperation between retaining member and the fixed pin.
Preferably, a spring is fixedly connected between the first supporting leg and the second supporting leg and below the fixing block.
Preferably, magnets are fixedly connected to the inner side surfaces of the first supporting leg and the second supporting leg, and the magnets on the first supporting leg correspond to the magnets on the second supporting leg in position.
Preferably, the outermost edges of the connecting bar are aligned with the outermost edges of the first and second legs and the edge of the roller.
A method for detecting the taper of an inner cavity of a copper pipe of a crystallizer comprises the following steps:
s1: the locking piece is removed from the surface of the fixing pin, and the first leg and the second leg are unfolded and the connecting rod is expanded under the action of the elastic force of the spring 12;
s2, the first supporting leg and the second supporting leg are placed into the inner cavity of the copper pipe to be detected together, the angle of the first supporting leg and the second supporting leg for opening the connecting rod is the angle of a certain point in the inner cavity of the copper pipe, a triangle can be regarded between the contact point of the roller and the inner cavity of the copper pipe and the intersection point of the connecting rod, and the distance between the two contact points is calculated to be X through a formula;
s3: observing the numerical value of the scale mark aligned at the outermost edge of the connecting rod, namely the numerical value of the angle, recording the numerical value, then pushing the fixing block to enable the roller to move in the inner cavity of the copper pipe, calculating the distance between the second measuring points according to the principle in S2 to obtain Y, and measuring the moving amount of the fixing block through the measuring tape to obtain Z;
s4: then by the formula: (X-Y)/2: Z, the taper of the copper tube cavity can be obtained.
Preferably, the lengths of the connecting rod and the first and second legs in S2 are all standard fixed.
(III) advantageous effects
The invention provides a method and a device for detecting the taper of an inner cavity of a copper pipe of a crystallizer. The method has the following beneficial effects:
1. the elastic force through using the spring expandes first landing leg and second landing leg, and then drives the connecting rod through strutting the slider and strut, the position through observing the edge of connecting rod outside aims at the scale mark reads the angle, and obtain the diameter of copper pipe inner chamber through calculating, promote the fixed block afterwards and continue to detect the diameter of next department, and measure the distance that the fixed block removed through the measuring tape, obtain the tapering of copper pipe inner chamber through calculating at last, can simplify the structure of device effectively through this kind of method, be favorable to reducing the technical requirement to operating personnel.
2. The detection method can effectively reduce the use of electronic elements, is beneficial to reducing the requirement of the use of the device on the environment, greatly reduces the failure rate of the device and further improves the use reliability.
3. The device using the detection method is low in production cost and beneficial to large-scale production, and meanwhile, the device can be folded and stored, so that the occupied space is small, the carrying is convenient, and the practicability is high.
Drawings
FIG. 1 is a perspective view of an external structure of a device for detecting taper of an inner cavity of a copper tube of a crystallizer, which is provided by the invention;
FIG. 2 is a front view of the internal structure of a device for detecting taper of an inner cavity of a copper tube of a crystallizer, which is provided by the invention;
FIG. 3 is an elevation view of an external structure of a device for detecting taper of an inner cavity of a copper tube of a crystallizer according to the present invention;
fig. 4 is a schematic structural diagram of a slider of the device for detecting taper of the inner cavity of the copper tube of the crystallizer provided by the invention.
Wherein, 1, fixing block; 2. a placement groove; 3. a rotating shaft; 4. a first leg; 5. a second leg; 6. rotating the pin; 7. a locking member; 8. a fixing pin; 9. a magnet; 10. a support leg; 11. a roller; 12. a spring; 13. a connecting rod; 14. a slider; 15. scale lines; 16. and (5) fixing the column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, an embodiment of the invention provides a device for detecting taper of an inner cavity of a copper tube of a crystallizer, which comprises a fixed block 1, wherein a placing groove 2 is formed in the lower surface of the fixed block 1, the placing groove 2 is used for facilitating installation of a first supporting leg 4 and a second supporting leg 5, the inner side wall of the placing groove 2 is movably connected with the first supporting leg 4 through a rotating shaft 3 near the left edge, the inner side wall of the placing groove 2 is movably connected with the second supporting leg 5 through the rotating shaft 3 near the right edge, so that the diameter of the inner cavity of the copper tube can be conveniently determined through detecting an angle, supporting legs 10 are fixedly connected to the bottoms of the first supporting leg 4 and the second supporting leg 5, so that positioning connection is facilitated, rollers 11 are movably connected to the inner part of the supporting legs 10 and near the bottom edge, so that friction force is reduced in a moving process.
Equal swing joint of upper surface of first landing leg 4 and second landing leg 5 has slider 14, play and make things convenient for the gliding effect in location, the positive fixedly connected with scale mark 1 of fixed block 1, play the effect that the convenient copper pipe inner chamber diameter is calculated through detecting the contained angle, the front of fixed block 1 and the central fixedly connected with fixed column 16 that is located scale mark 15, play and conveniently carry out the effect of location connection, the surperficial swing joint of fixed column 16 has connecting rod 13, the bottom and the slider 14 fixed connection of connecting rod 13, it struts connecting rod 13 through first landing leg 4 and second landing leg 5 to play the convenience, be the effect of conveniently reading angle data.
The front of second landing leg 5 just is close to bottom edge fixedly connected with fixed pin 8, is connected for the cooperation between retaining member 7 and the fixed pin 8, plays the convenience and folds and tighten up first landing leg 4 and second landing leg 5, the effect of carrying for convenient taking.
The front of first landing leg 4 just is close to bottom edge fixedly connected with and changes round pin 6, the surperficial swing joint who changes round pin 6 has retaining member 7, the equal fixedly connected with magnet 9 of the inboard surface of first landing leg 4 and second landing leg 5 plays the effect that convenient supplementary retaining member 7 tightens up first landing leg 4 and second landing leg 5 and folds, magnet 9 on the above-mentioned of first landing leg 4 is corresponding with the position of magnet 9 on the above-mentioned of second landing leg 5, play the effect that makes things convenient for inter attraction between two magnet 9.
Between first landing leg 4 and the second landing leg 5 and be located the below fixedly connected with spring 12 of fixed block 1, elasticity through using spring 12 to produce supports first landing leg 4 and second landing leg 5 and expandes, make gyro wheel 11 with the effect of copper pipe inner chamber lateral wall laminating mutually all the time, make the effect that improves the angle that detects, the border and first landing leg 4 in the connecting rod 13 outside, the border and the edge of gyro wheel 11 in the second landing leg 5 outside all align, play the effect that conveniently reduces the error that detects.
A method for detecting the taper of an inner cavity of a copper pipe of a crystallizer comprises the following steps:
s1: the locking piece 7 is removed from the surface of the fixing pin 8, and the first leg 4 and the second leg 5 are unfolded and the connecting rod 13 is supported by using the elastic force of the spring 12;
s2, the first leg 4 and the second leg 5 are placed into the inner cavity of the copper pipe to be tested together, the angle of the first leg 4 and the second leg 5 for supporting the connecting rod 13 is the angle of a certain point in the inner cavity of the copper pipe, the contact point of the roller 11 and the inner cavity of the copper pipe and the intersection point of the connecting rod 13 can be regarded as a triangle, and the distance between the two contact points is calculated to be X through a formula;
s3: observing that the numerical value of the scale mark 15 aligned at the outermost edge of the connecting rod 13 is the numerical value of the angle, recording the numerical value, then pushing the fixed block 1 to enable the roller 11 to move in the inner cavity of the copper pipe, calculating according to the principle in S2 to obtain the distance between the second measuring points as Y, and measuring the moving amount of the fixed block 1 as Z by using a measuring tape;
s4: then by the formula: (X-Y)/2: Z, the taper of the copper tube cavity can be obtained.
The lengths of the connecting rod 13 and the first leg 4 and the second leg 5 in the S2 are all standard and fixed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a crystallizer copper pipe inner chamber tapering detection device, includes fixed block (1), its characterized in that: standing groove (2) have been seted up to the lower surface of fixed block (1), the inside wall of standing groove (2) just is close to left side edge and has first landing leg (4) through pivot (3) swing joint, the inside wall of standing groove (2) just is close to right side edge and has second landing leg (5) through pivot (3) swing joint, the equal fixedly connected with stabilizer blade (10) in bottom of first landing leg (4) and second landing leg (5), the inside of stabilizer blade (10) just is close to bottom edge swing joint has gyro wheel (11).
2. The crystallizer copper tube inner cavity taper detection device according to claim 1, wherein: the upper surfaces of the first supporting leg (4) and the second supporting leg (5) are movably connected with sliding blocks (14), and the front face of the fixing block (1) is fixedly connected with scale marks (15).
3. The crystallizer copper tube inner cavity taper detection device according to claim 2, characterized in that: the front face of the fixed block (1) is fixedly connected with a fixed column (16) in the center of the scale mark (15), the surface of the fixed column (16) is movably connected with a connecting rod (13), and the bottom of the connecting rod (13) is fixedly connected with a sliding block (14).
4. The crystallizer copper tube inner cavity taper detection device according to claim 3, wherein: the outermost edges of the connecting rod (13) are aligned with the outermost edges of the first leg (4), the second leg (5) and the edge of the roller (11).
5. The crystallizer copper tube inner cavity taper detection device according to claim 1, wherein: the front of first landing leg (4) just is close to bottom edge fixedly connected with and changes round pin (6), the surperficial swing joint of changeing round pin (6) has retaining member (7).
6. The crystallizer copper tube inner cavity taper detection device according to claim 5, wherein: the front of second landing leg (5) just is close to bottom edge fixedly connected with fixed pin (8), be connected for the cooperation between retaining member (7) and fixed pin (8).
7. The crystallizer copper tube inner cavity taper detection device according to claim 1, wherein: and a spring (12) is fixedly connected between the first supporting leg (4) and the second supporting leg (5) and is positioned below the fixing block (1).
8. The crystallizer copper tube inner cavity taper detection device according to claim 1, wherein: magnets (9) are fixedly connected to the inner side surfaces of the first supporting leg (4) and the second supporting leg (5), and the position of the magnet (9) on the first supporting leg (4) corresponds to the position of the magnet (9) on the second supporting leg (5).
9. A method for detecting the taper of an inner cavity of a copper pipe of a crystallizer is characterized by comprising the following steps: the method comprises the following steps: s1: the locking piece (7) is removed from the surface of the fixing pin (8), and the first leg (4) and the second leg (5) are unfolded and the connecting rod (13) is expanded under the action of the elastic force of the spring (12); s2, the first supporting leg (4) and the second supporting leg (5) are placed into an inner cavity of a copper pipe to be detected together, the opening angle of the connecting rod (13) by the first supporting leg (4) and the second supporting leg (5) is the angle of a certain point in the inner cavity of the copper pipe, a triangle can be considered between the contact point of the roller (11) and the inner cavity of the copper pipe and the intersection point of the connecting rod (13), and the distance between the two contact points is calculated to be X through a formula; s3: observing that the numerical value of the scale mark (15) aligned at the outermost edge of the connecting rod (13) is the numerical value of the angle, recording the numerical value, then pushing the fixed block (1) to enable the roller (11) to move in the inner cavity of the copper pipe, calculating according to the principle in S2 to obtain that the distance between the second measuring points is Y, and measuring the moving amount of the fixed block (1) through a measuring ruler to be Z; s4: then by the formula: (X-Y)/2: Z, the taper of the copper tube cavity can be obtained.
10. The method for detecting the taper of the inner cavity of the copper pipe of the crystallizer according to claim 9, wherein the method comprises the following steps: in the S2, the lengths of the connecting rod (13), the first leg (4) and the second leg (5) are all fixed in a standard mode.
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CN202111326635.7A CN113847860A (en) | 2021-11-10 | 2021-11-10 | Method and device for detecting taper of inner cavity of copper pipe of crystallizer |
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CN108656802A (en) * | 2017-03-30 | 2018-10-16 | 刘美玉 | A kind of Napier's compasses having both measurement angle and length |
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CN212692767U (en) * | 2020-07-24 | 2021-03-12 | 烟台瑱硕精密机械有限公司 | Angle measuring device for machining of numerical control planer type milling machine |
CN213238729U (en) * | 2020-09-07 | 2021-05-18 | 山东富力达建筑科技有限公司 | Measuring device for interior decoration design |
CN214121006U (en) * | 2021-01-14 | 2021-09-03 | 黄建明 | Wall thickness measuring device for building structure safety identification |
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2021
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Application publication date: 20211228 |