CN103302112B - The embedded plate profile instrument of whole roller - Google Patents
The embedded plate profile instrument of whole roller Download PDFInfo
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- CN103302112B CN103302112B CN201310209604.2A CN201310209604A CN103302112B CN 103302112 B CN103302112 B CN 103302112B CN 201310209604 A CN201310209604 A CN 201310209604A CN 103302112 B CN103302112 B CN 103302112B
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- roll body
- spindle nose
- side spindle
- pressure sensor
- deep bore
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Abstract
The embedded plate profile instrument of a kind of whole roller, the roll body two ends of seamless measuring roll are connected with fore side spindle nose with transmission side spindle nose respectively, the axis of this two spindle nose is equipped with transmission channel, an axial precision deep bore is at least provided with in above-mentioned roll body wall, its arc surface being located at radial outside is 5-10 millimeter to roll body surface distance, pressure sensor arranged side by side is provided with in above-mentioned each precision deep bore, trough is established in the position that above-mentioned pressure sensor skeleton outer surface is corresponding with projection, the holding wire of piezomagnetic pressure cell is drawn by this trough, transmission channel through fore side spindle nose is connected in self power generation signal transacting and wireless launcher, wireless receiver is connected with decoder, this decoder is connected with software processing system.Pressure sensor is built in measuring roll roll body by the present invention, avoids the scuffing to belt steel surface.
Description
Technical field
The present invention relates to a kind of checkout equipment for strip production board shapes such as online automatic detection cold-strip steel, aluminium strip, copper strips, particularly relate to the embedded plate profile instrument of a kind of whole roller, belong to metallurgical machinery equipment automatic measurement field.
Background technology
Plate shape and thickness of slab precision weigh two important indicators of Strip quality, Strip Shape Control is still technological difficulties so far, plate profile instrument is the important instrument of on-line checkingi plate shape, so the accuracy that plate profile instrument detects is directly connected to the control effects of plate shape closed-loop control system; And plate-shaped sensing roller directly contacts with the band steel of high-speed cruising in the course of the work, by the impact of rolling mill practice, rolling field working conditions is in addition complicated, is also likely subject to the impact of the factor such as magnetic field, vibration; Can under these conditions, can plate-shaped sensing roller normally work, seem particularly important by actual response at the Shape signal of measuring tape steel; Therefore, plate-shaped sensing roller for raising operation of rolling control accuracy and level, raising Strip quality significant.
The segmentation piezomagnetic plate profile instrument of ABB AB of Sweden is a kind of device of tension force segmentation check-out console shape, it is made up of segmentation roller, slip-ring device, electrooptical device, display device etc., the advantage of plate profile instrument is that structure is simple, certainty of measurement is high, good in anti-interference performance, life-span length etc., and shortcoming is needs frequent cleaning slip ring and slide block is more.The advantage of BFI plate profile instrument is that certainty of measurement is high, slip ring is few, output is large, is convenient to safeguard, shortcoming is that its output signal process comparatively bothers.DAVY plate profile instrument is a kind of air bearing formula plate profile instrument, it is primarily of compositions such as plenum chamber, pressure signal pipe, axle, pressure sensitivity port, air injection, rotor, thrust bearings, its advantage is that collars inertia is little, cornerite is little, not easily scratches strip surface etc., and shortcoming is that the requirement on machining accuracy of measuring roll is high, debugging is complicated, more high to environmental requirement.The seamless wireless type plate shape gauge of entire roller (application number 200910075790.9) of University On The Mountain Of Swallows of China development is by plate-shaped sensing roller, Shape signal treating apparatus, Shape signal wireless receiver, decoder, software processing system and display, store the compositions such as peripheral hardware, its advantage is under the prerequisite not scratching band steel, can stablize and detect original Shape signal exactly, devise self power generation signal transacting and wireless launcher simultaneously, avoid loaded down with trivial details external transmission circuit, decrease extraneous interference, the Shape signal detected is made to stablize accurately, be more suitable for severe field working conditions condition, its shortcoming needs, in roll body inner surface processing 9 ~ 41 blind holes, then piezoelectric transducer to be fixed in blind hole, because barrel length is comparatively large, the processing of blind hole and the fixing difficulty of sensor larger.
Summary of the invention
The object of the present invention is to provide a kind of embedded plate profile instrument of whole roller that accurately can either detect strip surface quality and be easy to again process, manufacture, install.
The present invention mainly includes: measuring roll, transmission side bearing block, fore side bearing block, self power generation signal transacting and wireless launcher, wireless receiver, decoder, software processing system and memory and peripheral hardware.Wherein, measuring roll comprises roll body, transmission side spindle nose and fore side spindle nose.The roll body of this measuring roll is that external peripheral surface does not have apertured seamless cylinder, its two ends are connected with fore side spindle nose with transmission side spindle nose respectively, this roll body and two spindle noses are fabricated structure, transmission side spindle nose and fore side spindle nose are fixed in the two ends of roll body respectively, and its affixed mode can be and is threaded or interference fit connection.The axis of above-mentioned transmission side spindle nose and fore side spindle nose is equipped with transmission channel.Wherein transmission side spindle nose is arranged on transmission side bearing block by bearing, and its shaft coupling is connected with transmission mechanism; Fore side spindle nose is arranged on fore side bearing block by bearing.In above-mentioned roll body wall, be at least provided with an axial precision deep bore, best precision deep bore is provided with 2-4, and is uniformly distributed along roll body circumference.Described precision deep bore is the through hole from roll body one end to the other end, (namely the arc surface of radial outside is adjacent with roll body outer surface by 4 arc surfaces being located in radial both sides and radial direction outside respectively for described precision deep bore, the arc surface of radially inner side is adjacent with roll body inner surface) profiled holes that forms, and radial symmetrical, the arc surface being located at radial outside is 5-10 millimeter to roll body surface distance.Be provided with some pressure sensors arranged side by side in above-mentioned each precision deep bore, described pressure sensor comprises skeleton and piezomagnetic pressure cell; Described skeleton is also radial symmetrical, and its outer surface is made up of four arc surfaces, and two arc surfaces be located at outside in roll body radial direction are located at radial interior outside respectively two cambered surfaces with the precision deep bore of roll body contact; Establish special-shaped through hole in skeleton, the projection that its part Jun Shexiang center corresponding with internal and external cambered surface extends, and the projection corresponding with inside arc face exceedes frame center, is provided with piezomagnetic pressure cell between two projections.Connection between the precision deep bore in described pressure sensor and roll body is that interference fit connects.This structure contributes to applying certain precompression to piezomagnetic pressure cell, thus the Shape signal quality that piezomagnetic pressure cell is detected is good.Open slot is established, i.e. trough in the position that above-mentioned pressure sensor skeleton outer surface is corresponding with projection, and the holding wire of piezomagnetic pressure cell is drawn by this trough, and the transmission channel through fore side spindle nose is connected in self power generation signal transacting and wireless launcher.This self power generation signal transacting and wireless launcher are located on fore side bearing block.The wireless receiver supporting with above-mentioned wireless launcher is connected with decoder, the decoder that wireless signal reduces can be connected with software processing system by this, this software processing system is connected with memory and peripheral hardware (computer, printer) again, monitors online Shape signal, show, stores and prints.
The course of work of this plate profile instrument is as follows: measuring roll is arranged on guide roller position in cold-rolling mill, and band ladle is tightly on the roll surface of measuring roll.During work, the Shape signal detected (voltage signal) is transferred to self power generation signal and wireless launcher by the pressure sensor in measuring roll; After Shape signal processes in self power generation signal and wireless launcher, launch in wireless signal mode; After wireless receiver receives wireless signal, be sent to software processing system again after utilizing decoder to be reduced by the wireless signal received and digital filtering and signal compensation process are carried out to Shape signal, thus obtain real online board form data, the functions such as the on-line monitoring of Shape signal, display, storage and printing are realized eventually through memory and peripheral hardware.
The present invention compared with prior art tool has the following advantages:
1, due to the axis that the hole depth direction of precision deep bore is along roll body, precision deep bore is through hole, handling ease, adopts Linear cut to complete, processes simple, and can ensure its accuracy, improve working (machining) efficiency.
2, owing to being built in the precision deep bore of measuring roll roll body by pressure sensor, the scuffing to belt steel surface is avoided.
3, owing to adopting interference fit between pressure sensor and measuring roll roll body, this plate profile instrument is made to be easier to processing and manufacturing and installation.
Accompanying drawing explanation
To be that the present invention is main look simplified schematic diagram to Fig. 1;
Fig. 2 is that in Fig. 1, the master of measuring roll looks section simplified schematic diagram;
Fig. 3 is the cross sectional representation of Fig. 1 measuring roll roll body;
Fig. 4 is the cross section enlarged diagram of pressure sensor in Fig. 2;
Fig. 5 is the cross sectional representation of the measuring roll roll body being provided with pressure sensor.
In figure:
1, transmission side bearing block; 2, measuring roll; 3, fore side bearing block; 4, self power generation signal transacting and wireless launcher; 5, wireless receiver; 6, decoder; 7, software processing system; 8, memory and peripheral hardware; 9, roll body; 10, pressure sensor; 11, transmission side spindle nose; 12, fore side spindle nose; 13, skeleton; 14, piezomagnetic pressure cell.
Detailed description of the invention
The present invention is further elaborated to enumerate following specific embodiment below in conjunction with accompanying drawing.
Look in simplified schematic diagram the master of the embedded plate profile instrument of a kind of whole roller shown in Fig. 1, measuring roll comprises roll body, transmission side spindle nose and fore side spindle nose.The roll body of this measuring roll is seamless cylinder, and its two ends are connected with fore side spindle nose with transmission side spindle nose respectively by interference fit, the axis of above-mentioned transmission side spindle nose and fore side spindle nose is equipped with transmission channel, as shown in Figure 2.Wherein transmission side spindle nose is arranged on transmission side bearing block by bearing, and its shaft coupling is connected with transmission mechanism; Fore side spindle nose is arranged on fore side bearing block by bearing.2 are provided with along the equally distributed axial precision deep bore of roll body circumference in above-mentioned roll body wall, namely precision deep bore is the through hole from roll body one end to the other end, as shown in Figure 3, the profiled holes that described precision deep bore is made up of the arc surface that 4 are located at radial both sides and interior outside respectively, and radial symmetrical, the arc surface being located at radial outside is 5 millimeters to roll body surface distance.Be provided with 19 pressure sensors arranged side by side in above-mentioned each precision deep bore, as shown in Figure 4 and Figure 5, described pressure sensor comprises skeleton and piezomagnetic pressure cell; Described skeleton is also radial symmetrical, and its outer surface is made up of four arc surfaces, and two arc surfaces be located at outside in roll body radial direction are located at radial interior outside respectively two cambered surfaces with the precision deep bore of roll body contact; Establish special-shaped through hole in skeleton, the projection that its part Jun Shexiang center corresponding with interior outside cambered surface extends, and the projection corresponding with inside arc face exceedes frame center, is provided with piezomagnetic pressure cell between two projections.Connection between the precision deep bore in described pressure sensor and roll body is that interference fit connects.Open slot is established, i.e. trough in the position that above-mentioned pressure sensor skeleton outer surface is corresponding with projection, and the holding wire of piezomagnetic pressure cell is drawn by this trough, and the transmission channel through fore side spindle nose is connected in self power generation signal transacting and wireless launcher.This self power generation signal transacting and wireless launcher are located on fore side bearing block.The wireless receiver supporting with above-mentioned wireless launcher is connected with decoder, and this decoder is connected with software processing system, and this software processing system is connected with memory and peripheral hardware (computer, printer) again.
Claims (5)
1. the embedded plate profile instrument of whole roller, it is characterized in that: the roll body two ends of seamless measuring roll are connected with fore side spindle nose with transmission side spindle nose respectively, transmission side spindle nose and fore side spindle nose are fixed in the two ends of roll body respectively, its affixed mode can be and is threaded or interference fit connection, the axis of above-mentioned transmission side spindle nose and fore side spindle nose is equipped with transmission channel, wherein transmission side spindle nose is arranged on transmission side bearing block by bearing, and its shaft coupling is connected with transmission mechanism, fore side spindle nose is arranged on fore side bearing block by bearing, an axial precision deep bore is at least provided with in above-mentioned roll body wall, its arc surface being located at radial outside is 5-10 millimeter to roll body surface distance, pressure sensor arranged side by side is provided with in above-mentioned each precision deep bore, trough is established in the position that above-mentioned pressure sensor skeleton outer surface is corresponding with projection, the holding wire of piezomagnetic pressure cell is drawn by this trough, transmission channel through fore side spindle nose is connected in self power generation signal transacting and wireless launcher, this self power generation signal transacting and wireless launcher are located on fore side bearing block, the wireless receiver supporting with above-mentioned wireless launcher is connected with decoder, this decoder is connected with software processing system, this software processing system is connected with peripheral hardware again.
2. the embedded plate profile instrument of whole roller according to claim 1, it is characterized in that: described precision deep bore is the through hole from roll body one end to the other end, the profiled holes that described precision deep bore is made up of the arc surface that 4 are located at outside in radial both sides and radial direction respectively, and radial symmetrical.
3. the embedded plate profile instrument of whole roller according to claim 1, it is characterized in that: described pressure sensor comprises skeleton and piezomagnetic pressure cell, described skeleton is also radial symmetrical, its outer surface is made up of four arc surfaces, two cambered surfaces that two arc surfaces being located at outside in roll body radial direction are located at the precision deep bore of roll body outside in radial direction respectively contact, special-shaped through hole is established in skeleton, the projection that its part Jun Shexiang center corresponding with internal and external cambered surface extends, and the projection corresponding with inside arc face exceedes frame center, between two projections, be provided with piezomagnetic pressure cell.
4. the embedded plate profile instrument of whole roller according to Claims 2 or 3, is characterized in that: for interference fit is connected between described pressure sensor with the precision deep bore in roll body.
5. the embedded plate profile instrument of whole roller according to claim 4, is characterized in that: precision deep bore is provided with 2-4, and is uniformly distributed along roll body circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310209604.2A CN103302112B (en) | 2013-05-31 | 2013-05-31 | The embedded plate profile instrument of whole roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310209604.2A CN103302112B (en) | 2013-05-31 | 2013-05-31 | The embedded plate profile instrument of whole roller |
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| Publication Number | Publication Date |
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| CN103302112A CN103302112A (en) | 2013-09-18 |
| CN103302112B true CN103302112B (en) | 2015-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310209604.2A Expired - Fee Related CN103302112B (en) | 2013-05-31 | 2013-05-31 | The embedded plate profile instrument of whole roller |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202017002583U1 (en) | 2017-05-15 | 2018-08-23 | Sms Group Gmbh | Hüttentechnische device |
| WO2018210473A1 (en) | 2017-05-15 | 2018-11-22 | Sms Group Gmbh | Metallurgical device |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105005287B (en) * | 2015-07-31 | 2018-01-12 | 燕山大学 | A kind of compact wireless embedded signal processor for cold-strip plate shape instrument |
| CN107185970B (en) * | 2017-06-07 | 2018-10-16 | 燕山大学 | A kind of contact can thermometric flatness detection device |
| CN107335685A (en) * | 2017-09-01 | 2017-11-10 | 陆余圣 | A kind of S type band finishing lower mandrel members of rocking material retractable milling train |
| TWI702995B (en) * | 2018-12-14 | 2020-09-01 | 中國鋼鐵股份有限公司 | Pressure simultation system and control method of a rolling machine |
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| EP0262002A1 (en) * | 1986-07-30 | 1988-03-30 | Clecim Sa | Fabrication method of a roller for checking a strip profile |
| CA2035885A1 (en) * | 1989-07-28 | 1991-01-29 | Kenichi Uesugi | Shape detecting roll |
| US5693893A (en) * | 1995-11-27 | 1997-12-02 | Kawasaki Steel Corp. | Strip shape detecting apparatus |
| CN2284109Y (en) * | 1995-06-14 | 1998-06-17 | 东北重型机械学院 | Magnetic bullet transformer type cold-rolled strip material measuring meter |
| EP1174695A1 (en) * | 2000-07-20 | 2002-01-23 | Vai Clecim | Roller for measuring evenness |
| CN1931460A (en) * | 2006-09-29 | 2007-03-21 | 燕山大学 | Split plate profile instrument with piezomagnetic internal pores |
| CN101116876A (en) * | 2007-09-07 | 2008-02-06 | 燕山大学 | Assembled inner-hole riser block-free type sensing roller |
| CN101690952A (en) * | 2009-09-26 | 2010-04-07 | 燕山大学 | Whole roller insert type plate shape gauge |
| CN101694368A (en) * | 2009-10-23 | 2010-04-14 | 燕山大学 | Seamless wireless type plate shape gauge of entire roller |
| WO2012083472A1 (en) * | 2010-12-22 | 2012-06-28 | Kistler Holding Ag | Force sensor system and method for measuring forces of film strips or sheet metal strips during rolling |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS5985930A (en) * | 1982-11-10 | 1984-05-18 | Hitachi Ltd | Profile detecting device |
| FR2823300B1 (en) * | 2001-04-10 | 2003-09-05 | Vai Clecim | PLANEITY DEFECT DETECTION METHOD |
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- 2013-05-31 CN CN201310209604.2A patent/CN103302112B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0262002A1 (en) * | 1986-07-30 | 1988-03-30 | Clecim Sa | Fabrication method of a roller for checking a strip profile |
| CA2035885A1 (en) * | 1989-07-28 | 1991-01-29 | Kenichi Uesugi | Shape detecting roll |
| CN2284109Y (en) * | 1995-06-14 | 1998-06-17 | 东北重型机械学院 | Magnetic bullet transformer type cold-rolled strip material measuring meter |
| US5693893A (en) * | 1995-11-27 | 1997-12-02 | Kawasaki Steel Corp. | Strip shape detecting apparatus |
| EP1174695A1 (en) * | 2000-07-20 | 2002-01-23 | Vai Clecim | Roller for measuring evenness |
| CN1931460A (en) * | 2006-09-29 | 2007-03-21 | 燕山大学 | Split plate profile instrument with piezomagnetic internal pores |
| CN101116876A (en) * | 2007-09-07 | 2008-02-06 | 燕山大学 | Assembled inner-hole riser block-free type sensing roller |
| CN101690952A (en) * | 2009-09-26 | 2010-04-07 | 燕山大学 | Whole roller insert type plate shape gauge |
| CN101694368A (en) * | 2009-10-23 | 2010-04-14 | 燕山大学 | Seamless wireless type plate shape gauge of entire roller |
| WO2012083472A1 (en) * | 2010-12-22 | 2012-06-28 | Kistler Holding Ag | Force sensor system and method for measuring forces of film strips or sheet metal strips during rolling |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202017002583U1 (en) | 2017-05-15 | 2018-08-23 | Sms Group Gmbh | Hüttentechnische device |
| WO2018210473A1 (en) | 2017-05-15 | 2018-11-22 | Sms Group Gmbh | Metallurgical device |
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| CN103302112A (en) | 2013-09-18 |
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Inventor after: Liu Hongmin Inventor after: Yu Huaxin Inventor after: Yu Bingqiang Inventor after: Yang Lipo Inventor after: Peng Yan Inventor after: Wang Dongcheng Inventor after: Wu Haimiao Inventor after: Sun Jianliang Inventor before: Liu Hongmin Inventor before: Yu Bingqiang Inventor before: Yang Lipo Inventor before: Wu Haimiao Inventor before: Peng Yan Inventor before: Sun Jianliang Inventor before: Wang Dongcheng |
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Granted publication date: 20150916 Termination date: 20200531 |
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