CN104174703B - A kind of cut deal glacing flatness on-line measuring device - Google Patents
A kind of cut deal glacing flatness on-line measuring device Download PDFInfo
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- CN104174703B CN104174703B CN201410325500.2A CN201410325500A CN104174703B CN 104174703 B CN104174703 B CN 104174703B CN 201410325500 A CN201410325500 A CN 201410325500A CN 104174703 B CN104174703 B CN 104174703B
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- bracing frame
- girder
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Abstract
A kind of cut deal glacing flatness on-line measuring device, it is primarily of bracing frame, lowering or hoisting gear, detect girder and displacement detector four part composition, support frame as described above is by bracing frame column, positioning plate, bracing frame transverse slat and support floor composition, support frame as described above is by bracing frame column, positioning plate, bracing frame transverse slat and support floor composition, described detection girder is rectangular box, institute's displacement sensing device is made up of several detecting units, magnetostrictive displacement sensor in detecting unit is fixed on girder top board, magneto strictive sensor goes out the glacing flatness of steel plate along girder direction by different displacement calculation, multiple spot detects and makes detection data more meet surveyed steel-plate shape.The present invention detects more accurately quick, can carry out glacing flatness detection online, greatly reduce detection time; On-line checkingi replaces operator to detect, and security can improve greatly, and enhances productivity.
Description
Technical field
The present invention relates to a kind of auxiliary equipment of cut deal press, particularly a kind of checkout gear of cut deal glacing flatness.
Background technology
Along with Wide and Thick Slab (especially the Wide and Thick Slab of high strength) gets more and more in the application of industrial circle, in the fields such as boilers and pressure vessel, bridge, skyscraper use the requirement of the plate shape flatness of Wide and Thick Slab also further strict.As everyone knows, in heating, rolling, fast cooling, shearing and heat treatment process, often there is the longitudinal fiber of Strip unequal phenomenon of length (namely there is little length difference) on width or thickness direction in cut deal.Unequal due to fibre deformation, creates internal stress in steel plate inside, if this internal stress has exceeded the critical yield stress of steel plate, has just easily caused plate face longitudinally or transverse curvature, forms flatness defects.
In fact glacing flatness refers to the deviate of the straightened condition that steel plate true form is desirable with it, represents by unevenness.It is weigh one of plate quality quality very intuitively, very important index.Because most of steel mill all relies on the experience of workman to measure plate shape glacing flatness, once operating personnel's notice concentrates not or contraposition is forbidden, just there will be the situation of measured deviation mistake in computation.Once there is above-mentioned situation, the accuracy measured will be made to be difficult to be guaranteed, and then to have influence on production technology and the product quality of steel plate.In order to ensure the accuracy measured as far as possible, operating personnel often need repeated measurement repeatedly, and check after the measurement, and Measuring Time is longer, and operating efficiency is lower.When steel plate is more, need to increase operating personnel and measure, labour intensity is higher, wastes human resources; When measuring, due to the thinner thickness of clearance gauge, and relatively more sharp-pointed, and operating personnel are careless slightly just can scratch health because of clearance gauge, and security is lower, produces a very large impact the raising of production efficiency and product quality.Especially in gag press straightening process, operator relies on range estimation, and carry out the adjustment of aligning cushion block, operating efficiency is extremely low.
Summary of the invention
The object of the present invention is to provide a kind of cheap, measure accurately, the cut deal glacing flatness on-line measuring device of highly versatile.
The present invention forms primarily of bracing frame, lowering or hoisting gear, detection girder and displacement detector four part.
Support frame as described above is made up of bracing frame column, positioning plate, bracing frame transverse slat and support floor, and wherein, two bracing frame columns are fixed on two pieces of positioning plates, and positioning plate is bolted on the ground; The two ends of two pieces of bracing frame transverse slats are separately fixed at the both sides, upper end of above-mentioned two bracing frame columns, these two pieces of bracing frame transverse slats are respectively equipped with several lightening holes, several bracing frame baffle plates are provided with inside these two pieces of bracing frame transverse slats, four pieces of floor risers are fixed on right angle crossing with positioning plate outside bracing frame column, four triangle floor side plates are separately fixed on right angle crossing with bracing frame transverse slat inside bracing frame, to improve the enabling capabilities of bracing frame transverse slat.
Described lowering or hoisting gear is made up of screw-threaded shaft elevator, motor and steering box.Motor base is fixed on the transverse slat in the middle of bracing frame, and motor and steering box are fixed on motor base, are connected between motor output shaft with steering box power shaft with shaft coupling; The bracing frame transverse slat of motor base both sides is respectively equipped with lift base, two screw-threaded shaft elevators are separately fixed on lift base, power transmission shaft is provided with, steering gear and being connected with shaft coupling between screw-threaded shaft elevator with power transmission shaft between steering box and screw-threaded shaft elevator; Use same motor and steering box can ensure to lift output speed, power output is consistent, ensures the run-in synchronism of lift.
Described detection girder is rectangular box, girder top board with base plate are equipped with the through hole corresponding with the leading screw of above-mentioned lift, this leading screw is through through hole, be positioned on bracing frame between two pieces of bracing frame transverse slats by bolt by detection girder, screw-threaded shaft elevator can control the movement detecting girder vertical direction; Two blocks of girder side plates are equipped with several lightening holes, the girder baffle plate identical with above-mentioned bracing frame baffle number is respectively equipped with outside these two blocks of girder side plates, this girder baffle plate contacts with the transverse slat baffle plate on above-mentioned bracing frame transverse slat and fits together, ensure that the lifting of the vertical direction detecting girder, prevent from lifting process, detecting rocking in girder horizontal direction.
Institute's displacement sensing device is made up of several detecting units, and each detecting unit is made up of main shaft, precision bearing, magnet ring, spring, magnetostrictive displacement sensor, column and vertical tube.Above-mentioned girder top board is provided with the through hole identical with detecting unit quantity accordingly with on base plate, magnetostrictive displacement sensor in detecting unit is fixed on top board, the through hole of top board is passed in the lower end of this sensor, the lower end afterbody of this sensor is provided with magnet ring and cushion block, vertical tube is fixed on below top board and in bottom hole, is provided with spring in vertical tube; With central through hole column be equipped with groove up and down, the first half of upper groove is provided with screw thread, is coordinated with the clamp nut be located on above-mentioned magnet ring by screw thread, and the upper end cylindrical of this column is provided with boss, end cap is enclosed within below the boss of column, is fixed on below base plate by bolt by end cap; Precision bearing is located in the low groove of column, is provided with cushion block between the side of this precision bearing and stud wall, and the main shaft of this precision bearing is fixed on above-mentioned column lower end.Magneto strictive sensor goes out the glacing flatness of steel plate along girder direction by the different displacement calculations of column; The spacing of each detecting unit is preferably 200mm, and multiple spot detects and makes detection data more meet surveyed steel-plate shape.
Measurement category of the present invention is the slab of more than thickness 10mm, width 2-5m, certainty of measurement 0.5mm/1000mm.
The present invention compared with prior art tool has the following advantages:
1, detect more accurately quick, adopt screw-threaded shaft elevator synchronization lifting, the asynchronous error caused of level can be reduced.
2, the present invention is independent agency, independently can install according to the layout of steel mill;
3, detecting unit part of standards is unified, can mutually replace raising serviceability;
4, for the steel plate of different parameters, glacing flatness detection can be carried out online, greatly reduce detection time; The data obtained are arranged, makes according to the data obtained and flatten straightening schemes accurately, the adjustment of aligning cushion block can be carried out fast, improve and flatten aligning level;
5, the on-line checkingi of device replaces operator to detect, and security can improve greatly, and enhances productivity.
Accompanying drawing explanation
Fig. 1 is three-dimensional simplified schematic diagram of the present invention.
Fig. 2 is profile of the present invention.
Fig. 3 is the structural representation sketch detecting girder in the present invention.
Fig. 4 is the detecting unit profile in the present invention.
Fig. 5 is testing process schematic diagram of the present invention.
Detailed description of the invention
In the cut deal glacing flatness on-line measuring device schematic diagram shown in Fig. 1 and Fig. 2, two bracing frame columns 3 are fixed on two pieces of positioning plates 1, and positioning plate is bolted on the ground; The two ends of two pieces of bracing frame transverse slats 4 are separately fixed at the both sides, upper end of above-mentioned two bracing frame columns, these two pieces of bracing frame transverse slats are respectively equipped with 7 loss of weight square holes, 6 bracing frame baffle plates 6 are provided with inside these two pieces of bracing frame transverse slats, four pieces of floor risers 2 are separately fixed on right angle crossing with positioning plate outside bracing frame column, four triangle floor side plates 5 are separately fixed on right angle crossing with bracing frame transverse slat inside bracing frame, to improve the enabling capabilities of bracing frame transverse slat.Motor base 12 is fixed on the transverse slat in the middle of bracing frame, motor 13 and steering box 14 are fixed on motor base, be connected with shaft coupling between motor output shaft with steering box power shaft, the bracing frame transverse slat of motor base both sides is respectively equipped with lift base 9, two screw-threaded shaft elevators 10 are separately fixed on lift base, power transmission shaft 11 is provided with, steering gear and being connected with shaft coupling between screw-threaded shaft elevator with power transmission shaft between steering box and screw-threaded shaft elevator.As shown in Figure 3, detecting girder 7 is rectangular box, girder top board 18 with base plate 16 are equipped with the through hole corresponding with the leading screw of above-mentioned lift, this leading screw is through through hole, be positioned on bracing frame between two pieces of bracing frame transverse slats by bolt by detection girder, screw-threaded shaft elevator can control the movement detecting girder vertical direction; Two blocks of girder side plates 19 are equipped with 7 lightening holes, 6 the girder baffle plates 20 identical with above-mentioned bracing frame baffle number are respectively equipped with outside these two blocks of girder side plates, this girder baffle plate contacts with the transverse slat baffle plate on above-mentioned bracing frame transverse slat and fits together, ensure that the lifting of the vertical direction detecting girder, prevent from lifting process, detecting rocking in girder horizontal direction.
24 detecting units 8 are fixed on and detect on girder, girder top board with base plate is provided with accordingly 24 through holes identical with detecting unit quantity, as shown in Figure 4, magnetostrictive displacement sensor 30 in detecting unit is fixed on girder top board, the through hole of top board is passed in the lower end of this sensor, the lower end afterbody of this sensor is provided with magnet ring 26 and cushion block 24, and vertical tube 17 is fixed on below girder top board and in bottom hole, is provided with spring 28 in vertical tube; The first half with the column 23 of central through hole is provided with screwed hole, coordinated with the clamp nut 27 be located on above-mentioned magnet ring by screw thread, the upper end cylindrical of this column is provided with boss, and end cap 25 is enclosed within below the boss of column, is fixed on below base plate by bolt by end cap; Precision bearing 22 is located in the low groove of column, is provided with back-up ring 31 between the side of this precision bearing and stud wall, and the main shaft 21 of this precision bearing is fixed on above-mentioned column lower end, and the spacing of each detecting unit is 200mm.
Testing process is as shown in Figure 5: stop 2s when Fig. 5 (a) steel plate front end slow transits through this device, detection girder is fallen by Fig. 5 (b) screw-threaded shaft elevator, Fig. 5 (b) test rod after detection bearing contacts with steel plate no longer moves down, test rod afterbody is provided with spring and prevents test rod from beating, girder continues to decline, until girder stops declining when all detection bearings of Fig. 5 (c) contact with steel plate, all test rod relative displacements recorded by magneto strictive sensor, Fig. 5 (d) girder rises, test rod is put by spring pushed home, one-time detection completes.Steel plate often advances 500mm, and girder declines and repeats one-time detection process, and checkout gear just can record steel plate flatness data, and when steel plate is completely by after checkout gear, steel plate detects complete.The horizontal and vertical glacing flatness detecting steel plate can be calculated through the process of computer follow-up data.
Claims (3)
1. a cut deal glacing flatness on-line measuring device, form primarily of bracing frame, lowering or hoisting gear, detection girder and displacement detector four part, it is characterized in that: support frame as described above is made up of bracing frame column, positioning plate, bracing frame transverse slat and support floor, wherein, two bracing frame columns are fixed on two pieces of positioning plates, and positioning plate is bolted on the ground; The two ends of two pieces of bracing frame transverse slats are separately fixed at the both sides, upper end of above-mentioned two bracing frame columns, these two pieces of bracing frame transverse slats are respectively equipped with several lightening holes, several bracing frame baffle plates are provided with inside these two pieces of bracing frame transverse slats, four pieces of floor risers are fixed on right angle crossing with positioning plate outside bracing frame column, four triangle floor side plates are separately fixed on right angle crossing with bracing frame transverse slat inside bracing frame, to improve the enabling capabilities of bracing frame transverse slat;
Described lowering or hoisting gear is made up of screw-threaded shaft elevator, motor and steering box, and motor base is fixed on the transverse slat in the middle of bracing frame, and motor and steering box are fixed on motor base, are connected between motor output shaft with steering box power shaft with shaft coupling; The bracing frame transverse slat of motor base both sides is respectively equipped with lift base, two screw-threaded shaft elevators are separately fixed on lift base, power transmission shaft is provided with, steering gear and being connected with shaft coupling between screw-threaded shaft elevator with power transmission shaft between steering box and screw-threaded shaft elevator;
Described detection girder is rectangular box, girder top board with base plate are equipped with the through hole corresponding with the leading screw of above-mentioned lift, this leading screw is through through hole, be positioned on bracing frame between two pieces of bracing frame transverse slats by bolt by detection girder, screw-threaded shaft elevator can control the movement detecting girder vertical direction; Two blocks of girder side plates are equipped with several lightening holes, outside these two blocks of girder side plates, are respectively equipped with the girder baffle plate identical with above-mentioned bracing frame baffle number, this girder baffle plate contacts with the transverse slat baffle plate on above-mentioned bracing frame transverse slat and fits together;
Institute's displacement sensing device is made up of several detecting units, each detecting unit is made up of main shaft, precision bearing, magnet ring, spring, magnetostrictive displacement sensor, column and vertical tube, above-mentioned girder top board is provided with the through hole identical with detecting unit quantity accordingly with on base plate, magnetostrictive displacement sensor in detecting unit is fixed on top board, the through hole of top board is passed in the lower end of this sensor, the lower end afterbody of this sensor is provided with magnet ring and cushion block, vertical tube is fixed on below top board and in bottom hole, is provided with spring in vertical tube; With central through hole column be equipped with groove up and down, the first half of upper groove is provided with screw thread, is coordinated with the clamp nut be located on above-mentioned magnet ring by screw thread, and the upper end cylindrical of this column is provided with boss, end cap is enclosed within below the boss of column, is fixed on below base plate by bolt by end cap; Precision bearing is located in the low groove of column, is provided with cushion block between the side of this precision bearing and stud wall, and the main shaft of this precision bearing is fixed on above-mentioned column lower end.
2. cut deal glacing flatness on-line measuring device according to claim 1, is characterized in that: the spacing of described each detecting unit is 200mm.
3. cut deal glacing flatness on-line measuring device according to claim 1 and 2, is characterized in that: the measurement category of described checkout gear is the slab of more than thickness 10mm, width 2-5m, and certainty of measurement is 0.5mm/1000mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410325500.2A CN104174703B (en) | 2014-07-09 | 2014-07-09 | A kind of cut deal glacing flatness on-line measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410325500.2A CN104174703B (en) | 2014-07-09 | 2014-07-09 | A kind of cut deal glacing flatness on-line measuring device |
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| Publication Number | Publication Date |
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| CN104174703A CN104174703A (en) | 2014-12-03 |
| CN104174703B true CN104174703B (en) | 2016-03-02 |
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| CN201410325500.2A Expired - Fee Related CN104174703B (en) | 2014-07-09 | 2014-07-09 | A kind of cut deal glacing flatness on-line measuring device |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107014336A (en) * | 2017-05-16 | 2017-08-04 | 北京京诚之星科技开发有限公司 | Mechanical plate type detection device |
| CN109013761B (en) * | 2018-06-08 | 2020-11-27 | 罗建军 | Take detection device's drawing-in machine |
| CN109612838B (en) * | 2018-12-24 | 2020-05-05 | 燕山大学 | Pipe joint pressure-resistant fatigue test device and test method |
| CN113305170B (en) * | 2021-07-28 | 2021-10-08 | 佛山市腾华自动化机械有限公司 | Traction machine |
| CN114775383B (en) * | 2022-06-22 | 2023-02-28 | 烟台嘉祥矿业机械有限公司 | Road surface unevenness measuring device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000176543A (en) * | 1998-12-09 | 2000-06-27 | Kawasaki Steel Corp | Detection and production of steel plate, and treating equipment for hot-rolled steel plate and producing equipment for cold-rolled steel plate |
| CN1356186A (en) * | 2002-01-11 | 2002-07-03 | 北京科技大学 | Linearl laser detector of plate shape |
| JP4564438B2 (en) * | 2005-10-14 | 2010-10-20 | 新日本製鐵株式会社 | Steel sheet elongation measuring apparatus and elongation measuring method |
| EP2583764A2 (en) * | 2011-08-03 | 2013-04-24 | Salzgitter Mannesmann Präzisrohr GmbH | Procédé de contrôle d'une installation de production au moyen du suivi de position à haute résolution des pièces produites |
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2014
- 2014-07-09 CN CN201410325500.2A patent/CN104174703B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000176543A (en) * | 1998-12-09 | 2000-06-27 | Kawasaki Steel Corp | Detection and production of steel plate, and treating equipment for hot-rolled steel plate and producing equipment for cold-rolled steel plate |
| CN1356186A (en) * | 2002-01-11 | 2002-07-03 | 北京科技大学 | Linearl laser detector of plate shape |
| JP4564438B2 (en) * | 2005-10-14 | 2010-10-20 | 新日本製鐵株式会社 | Steel sheet elongation measuring apparatus and elongation measuring method |
| EP2583764A2 (en) * | 2011-08-03 | 2013-04-24 | Salzgitter Mannesmann Präzisrohr GmbH | Procédé de contrôle d'une installation de production au moyen du suivi de position à haute résolution des pièces produites |
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| CN104174703A (en) | 2014-12-03 |
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