CN104209348B - For determining that measuring of the flatness deviation of banding article is rolled and for the method determining the flatness deviation of banding article - Google Patents
For determining that measuring of the flatness deviation of banding article is rolled and for the method determining the flatness deviation of banding article Download PDFInfo
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- CN104209348B CN104209348B CN201410310323.0A CN201410310323A CN104209348B CN 104209348 B CN104209348 B CN 104209348B CN 201410310323 A CN201410310323 A CN 201410310323A CN 104209348 B CN104209348 B CN 104209348B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
- B21B38/02—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring flatness or profile of strips
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
- B21B38/006—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring temperature
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The present invention relates to the measurement rolling of a kind of flatness deviation for determining banding article, wherein said measurement rolls the sensor having in a longitudinal axis and at least one space in arranging described measurement rolling, this sensor can produce one and depend on the measurement signal of power being incorporated on the outer surface measuring rolling, described measurement rolling have first temperature sensor radially arranged away from longitudinal axis with first distance and one radially with one from the first the second temperature sensor arranged away from longitudinal axis apart from different second distances.
Description
Technical field
The present invention relates to measurement rolling and the method for flatness deviation for determining banding article.
Background technology
From the known a kind of survey being used for when processing banding article determining flatness deviation of DE 29 44 723 A1
Amount rolling, wherein said measurement rolling is configured to hollow roll, and this hollow roll includes that some are combined in by fishbolt
Ring together.From the known survey being used for when processing banding article determining flatness deviation of DE 42 36 657 A1
The another kind of version of amount rolling.From DE 102 07 501 C1 it is known that be used for really when processing banding article
The measurement rolling determining flatness deviation is designed as solid rolling (Vollrolle) and sets in axial come-at-able space
Put multiple sensor.From the known loading in measuring rolling of DE 196 16 980 B4 and DE 198 38 457 B4
The other probability of sensor.From the DE 10 2,006 003 792 known one of A1 for pressure transducer
Support, by this support, sensor may remain in measure rolling space in.
From known in the art measure rolling it is actually used about banding article flatness deviation
Provide good measurement result.From measurement rolling known in the art especially with its when processing metal tape true
Determine the application of flatness deviation and well-known.Metal tape is rolling on guiding in company with the measurement rotated, thus metal tape
Partly it is wound around the outer surface (circumferential surface) measuring rolling.This winding to measuring rolling causes metal tape by footpath
It is incorporated into power on the outer surface measuring rolling.Produce one by the sensor loaded in measuring rolling to depend on
The measurement signal of the power being incorporated on the outer surface measuring rolling.Many by arranging in the different sectors measuring rolling
Individual such sensor, can measure whether metal tape introduces not in the different position of the outer surface measuring rolling
Same power.If producing different measurement signals, the most only this point has been to there is the finger of flatness deviation
Show.Additionally can obtain from the analysis of the difference to measurement signal and have the most by force and at band about flatness deviation
There is the information of flatness deviation in which position.
Summary of the invention
The task of the present invention is under this background, it is proposed that a kind of flatness for determining banding article is inclined
The measurement rolling of difference and method, use described method can measure flatness more accurately and/or more simply inclined
Difference.
This task is addressed by the present invention.For determining that the measurement of the flatness deviation of banding article is rolled,
Wherein said measurement rolling has a longitudinal axis and at least one is arranged on the biography in the described space measured in rolling
Sensor, this sensor can produce a measurement signal depending on the power being incorporated on the outer surface measuring rolling,
It is characterized in that there is first temperature radially arranged away from longitudinal axis with first distance
Sensor and one are radially arranged away from longitudinal axis apart from different second distances from first with one
Second temperature sensor.
For utilizing the described method measured and roll the flatness deviation determining banding article, wherein said measurement is rolled
There is at least one first sensor being arranged in the first space and at least one is arranged in Second gap
Second sensor, and the first space and Second gap be circumferentially disposed at different positions along measure rolling,
Wherein first sensor can produce first measurement depending on the power being incorporated on the outer surface measuring rolling
Signal, and the second sensor can produce one and depend on the second of the power being incorporated on the outer surface measuring rolling
Measuring signal, wherein banding article guide and roll at this contact measurement on the excircle measuring rolling
At least one part of outer surface, from one by first temperature sensor produce the first temperature signal and one
The second temperature signal produced by the second temperature sensor produces a difference signal and in an assessment unit
The the first measurement signal and the described difference signal that are produced by described first sensor from one produce the revised
One measures signal.
The present invention is based on such basic thought: except producing in this at least one arranged in rolling of measuring
Outside one sensor depending on the measurement signal being incorporated into power on the outer surface measuring rolling, it is also loaded into an edge
First temperature sensor of the longitudinal axis setting that radial direction is rolled away from measurement with first distance and an edge
Radial direction with one from the first the second temperature sensing arranged away from longitudinal axis apart from different second distances
Device.First and second temperature sensors are in this additional setting of the radial distance different relative to longitudinal axis
Allow to measure in the temperature arranged between the place of the first temperature sensor and the place arranging the second temperature sensor
Degree change.Research shows, the power how measuring on the outer surface of rolling by measuring rolling to be introduced into import so that
The methods that can be received by the sensor measuring signal depending on this power for generation one are permissible
Depend on temperature conditions.In the temperature of the place of the first temperature sensor measurement or in the second temperature sensor
Temperature and/or the difference of the two temperature that place is measured may be used for correction and depended on introducing by the sensor
Power produce measurement signal, if such as measure signal size under the first temperature conditions, mean have
The power of the first certain size is introduced on the outer surface measuring rolling, and measures the formed objects of signal not
May mean that under same temperature conditions that having different size of power is introduced on the outer surface measuring rolling.With
Sample the first temperature sensor and the second temperature sensor provide such possibility according to the arranging of mode of the present invention
Property: measure in the case of pretension, load the sensor in space about one in a preferred embodiment
Pretension change conclusion.Therefore research show, from the temperature measured in the place of the first temperature sensor with
The difference of the temperature measured in the place of the second temperature sensor can be inferred that the biography loaded in the case of pretension
The conclusion of the pretension change of sensor.
The rolling of measuring of the present invention can be a hollow roll including many rings, and these rings are tied by fishbolt
It is combined, as they are such as from known to DE 29 44 723 A1.In one preferred embodiment
In, measure rolling and be configured to so-called solid rolling.It is interpreted as that substantially has an overall matrix
Measure rolling.This matrix generally includes a columnar mid portion, has for supporting measurement in its end
The axle journal of rolling.In order to constitute this measurement rolling, this matrix then mostly only leads to too small amount of structural member and supplements, example
Such as at least one sensor described, it can produce one and depend on the power being incorporated on the outer surface measuring rolling
Measurement signal, add as the wiring required for this sensor or this sensor.The most this it is configured to real
The measurement rolling of heart rolling can also have face coat.The most also add some for sensor is fixed on space
In widget.But this solid rolling is characterised by thick, overall matrix.
In a preferred embodiment, measure rolling to be substantially made up of steel.
It has been shown that these materials be particularly suitable for be incorporated into measure rolling outer surface on power be transmitted to for
Produce on the sensor measuring signal depending on this power.In addition the measurement rolling manufactured by this material is the most also
Can apply in one of them of the present invention preferably in use field, that is at metal that is that process heat or that scald
In the case of band, these metal tapes have higher than leading room in the moment measured in preferred use field
The temperature of temperature, particular higher than 50 DEG C and particular higher than 300 DEG C.
It is provided with at least one in it to exist for the space producing the sensor measuring signal depending on described power
A kind of preferred form of implementation can be a radial direction is incorporated into, from outer surface, the space measured rolling, such as it
Known to from DE 196 16 980 B4 or DE 198 38 457 B4 like that.But it is preferred at another kind
In embodiment, in it, it is provided with the space of the sensor measuring signal of the power depending on introducing for generation
Realize vertically, as known from DE 102 07 501 C1 in it.
In a preferred embodiment, described sensor loads in described space in the case of pretension,
Such as a part of the inner assembly including some being arranged in described space.In pretension feelings
A kind of possible scheme loaded under condition from Fig. 6 of DE 102 07 501 C1,7 and in Fig. 9,10 and 11
Expansion scheme in it is known that this possibility scheme can also be answered used for this invention for the sensor in space
Inner assembly.
Advantages of the present invention can only have a unique or measurement rolling for a few sensor at those
Middle realization, these sensors can produce the power depended on the outer surface being incorporated into described measurement rolling
Measure signal.In a preferred embodiment, multiple such sensors are along the circumferencial direction measuring rolling
It is arranged on different positions.When the rotation that described banding article contact with the outer surface measuring rolling and rolled by measurement
Turning when moving along band direction along with these banding article, the quantity of peripherally disposed sensor improves to be used
To determine the resolution of the flatness deviation of banding article.If only placed on a small quantity along the circumferencial direction measuring rolling
Sensor, then it might be possible that having of the surface of banding article to be checked is the strongest smooth
That part of degree deviation is just just not provided with contact measurement rolling in that sector of sensor measure rolling
Surface.
The sensor a kind of possible setting in measuring rolling is shown in Fig. 5 of DE 102 07 501 C1,
Wherein it is further envisioned that the space illustrated there arranges multiple sensor, such as its institute the most in fig .9
As showing.So as the resolution in the band direction along banding article is along with sensor is along the circumference measuring rolling
The quantity in direction and improve like that, along the bandwidth direction of banding article (namely along being perpendicular to banding article
Direction with direction and be not the thickness direction along banding article) resolution along with sensor is along measuring rolling
Axial quantity and improve.
In a preferred embodiment, one or more or the most set sensing can be arranged such
Device so that they can be measured the temperature of (periphery) outer surface of rolling or such as can measure whole
The temperature of the end face of the cylindrical portion of the matrix of body.In a preferred embodiment, one, multiple
Or all temperature sensor is all disposed within measuring in rolling.In a kind of particularly preferred embodiment, it is arranged on
The temperature sensor measured in rolling is arranged in space.In a kind of particularly preferred embodiment, temperature passes
Sensor is so arranged in space so that they can measure the table of a surface segment defining described space
Surface temperature.To this optionally, temperature sensor can be arranged such that so that they can be measured
The temperature of fluid present in described space, fluid mostly is air.To this optionally, temperature sensing
Device can be arranged such that so that they can measure the temperature of fluid present in the space, and fluid mostly is empty
Gas.
In a preferred embodiment, the temperature measured by them is treated in temperature sensor by contact measurement.
Resistance thermometer (PT 100 sensor) or temperature-sensitive element can be such as used as temperature sensor.But
Also, it is contemplated that temperature sensor is measured the most optically, such as by infrared rays survey or such as
By launching laser beam and measuring temperature from the laser beam reflected by surface to be measured.
In a preferred embodiment, the first temperature sensor and the second temperature sensor are arranged on measurement
In the same space of rolling.It is particularly preferred that the first temperature sensor and the second temperature sensor are arranged on
The sensor measuring signal for producing the power depending on introducing also is located in that space therein.?
One preferred embodiment in, especially the embodiment party of a kind of sensor having and being similarly disposed in space
In formula, the first temperature sensor can be arranged such that so that it measure space be arranged on radially the most more outside,
The temperature of the boundary face being directed inwardly toward, and the radial direction in the second temperature sensor measurement space more internal, outwards
The temperature of the border surface pointed to.
In a preferred embodiment, the first temperature sensor and the second temperature sensor are substantially arranged
In approximately the same plane, longitudinal axis constitutes a normal relative to this plane.It has been shown that for improve by
Sensor depends on the measurement signal that the power of introducing produces, and particularly measures the internal temperature of rolling radially
The change existed is likely to be of meaning.Therefore advise, by the first temperature sensing in preferred embodiment at this
Device and the second temperature sensor are arranged in a plane, and longitudinal axis is normal relative to this plane.So
In the case of setting, temperature sensors essentially measure variations in temperature radially.Particularly preferred at this
It is that the first temperature sensor and the second temperature sensor are arranged such so that they are substantially provided in one
From the line that longitudinal axis points to along the radial direction measuring rolling.Preferably should a kind of of the present invention especially
With in field, it is expected that measuring when i.e. determining flatness deviation in the case of processing the metal tape scalded
In the sector contacted with described band of rolling, extra high temperature is preponderated, and in other sectors measuring rolling
The lowest temperature is preponderated, particularly when cooling down measurement rolling for protection device.Especially at this
Under sample one applicable cases, the first temperature sensor and the second temperature sensor be substantially provided in one from
Longitudinal axis sets out and has the advantage that along the line of the radial direction sensing measuring rolling.Thereby guarantee that the first temperature
In sensor and the second temperature sensor are substantially provided in the identical sector measuring rolling and the most just may be used
With the variations in temperature determined in this sector in inside in measuring rolling.
First temperature sensor and/or the second temperature sensor it can also be provided that depend on described for generation
A part for the support of the sensor measuring signal of power.Such as first temperature sensor and/or the second temperature pass
Sensor can load in the support of pressure transducer, and this pressure transducer can be measured and be applied to from above
Pressure thereon, is provided with first be arranged on above the installation site arranged for this pressure transducer
Interior wedge element and a first outer wedge element, in first, wedge element has an installation pointing to pressure transducer
The inner surface of position and a outer surface the most opposite with this inner surface with inner surface, outside first
Wedge element has the inner surface of an installation site pointing to pressure transducer, and described outer wedge element is with this interior table
Face is pressed in first on the outer surface of wedge element, and has an outer surface opposite with inner surface, and
In one second be arranged on below the installation site arranged for this pressure transducer outside wedge element and one second
Wedge element, in second wedge element have the inner surface of installation site pointing to pressure transducer and one with
The outer surface that inner surface is the most opposite with this inner surface, the second outer wedge element has one and points to pressure
The inner surface of the installation site of force transducer, described outer wedge element is pressed in wedge element in second with this inner surface
On outer surface, and there is an outer surface opposite with inner surface.
The knot of a part for such support it is set in the first temperature sensor and/or the second temperature sensor
The one of configuration formula preferred embodiment in, a temperature sensor can be arranged on first in wedge element,
First outer wedge element, at wedge element or the second outer wedge element and the most so arrange in second so that it is surveyed
Amount is allocated to the surface temperature on the surface of the wedge element of this sensor.
In a preferred embodiment, a temperature element (TE can be arranged such on an outer wedge element,
Making it measure the temperature on the surface of the wall defining space, support loads in described space and outer wedge element pressure
To described space.
In a kind of particularly preferred embodiment, the first temperature sensor is allocated to the first outer wedge element, and
Second temperature sensor is allocated to the second outer wedge element.It is particularly preferred that the first temperature sensor measurement circle
One of the wall in fixed described space is arranging the temperature of surface above, and support loads in this space and outer wedge
Element presses to described space, and of the second temperature sensor measurement wall of defining described space is arranged on
The temperature in table below face, in support loads this space and outer wedge element presses to described space.
In a preferred embodiment, described support about one by the installation site of pressure transducer
The plane that action direction that extend, that be perpendicular to pressure to be measured is arranged is configured to geometrically symmetric.It is arranged on
Above pressure transducer and be arranged on structural detail below pressure transducer geometry harmonious
The reduced heeling moment occurred in the case of pretension and even can avoid these heeling moments completely.
Alternately or as supplementing, described support is extended by the installation site of pressure transducer about one
, the action direction being perpendicular to pressure to be measured arrange plane about for composition this support structural detail make
Material and/or be configured to symmetrical about the surface characteristic of these structural details.Heeling moment is the most only possible
Produce by being arranged on the difference of the geometry of the structural detail above and below pressure transducer, and
Be likely to by due to different material select or different surface characteristic above and below pressure transducer that
Different frictional force between the surface of this relative motion and produce.This can pass through involved material or table
The symmetric construction of face characteristic is prevented.
In a preferred embodiment, arranging a kind of connection, this connection is by wedge element and second in first
Interior wedge element couples together, and is not the relative shifting in the direction of the action direction of pressure to be measured along one to avoid
Dynamic.Heeling moment to be avoided be likely to by above pressure transducer and below pressure transducer can
The most asynchronous motion of structural detail of ratio produces.When involved structural detail is connected to each other, this point
Can avoid.But this connection is the most so constituted so that it allows two structural details connected along to be measured
The action direction of piezometric power moves.For measuring the support from the pressure transducer being applied to pressure thereon
In, preferably seek to, by the measure in structure, power is shunted the least of holding, say, that to be measured
Pressure by support from pressure transducer side guide part keep the least.By these structural details
Action direction along pressure to be measured is configured to elastic relative to each other and makes by the described power connecting and producing
The spring stiffness of bridge is the least, and this point can realize.
In another embodiment of the invention, a kind of connection is set, this connection by the first outer wedge element with
Second outer wedge element couples together, and is not the phase in the direction of the action direction of pressure to be measured along one to avoid
To movement.It is achieved in and advantage identical during wedge element within connecting.
If in the outer surface and/or second of wedge element, the outer surface of wedge element can be according to flat in same first
The mode of key is configured to smooth, in a preferred embodiment, in first the outer surface of wedge element and/
Or the outer surface of wedge element is also configured to the part face of a circular cone in second, its longitudinal axis passes through pressure sensing
The installation site of device extends.Meaningfully, can with which kind of precision for the heeling moment of generation when pretension
To manufacture the geometry in the face faced one another in the single face moved relative to each other.It has been shown that conus portion
The manufacture of facet, such as can be more accurate than the smooth face of flat key by the machining of the rotation of semi-finished product
Ground manufactures.Therefore reach to reduce occurred heeling moment further by this specialized designs of outer surface.
For the same reason, the inner surface of the first outer wedge element and/or the inner surface of the second outer wedge element are preferred
Being configured to the part face on the border in a conical space, the longitudinal axis in described space passes through pressure transducer
Installation site extend.
In a preferred embodiment, in wedge element and second, wedge element is an entirety manufacture in first
The subelement of inner sleeve.This not only about support structural member manufacture but also about load pressure
During sensor, the operation of support all provides advantage.
In a preferred embodiment, inner sleeve has between wedge element in wedge element and second in first
One longitudinal seam, this longitudinal seam extends relative to the action direction perpendicular of pressure to be measured.Thus subtract
The spring stiffness of little inner sleeve, thus power shunting keeps the least.Additionally inner sleeve can be constituted with little wall thickness.
Wall thickness for example, 0.3 in the case of usual 20mm to 50mm internal diameter such as it is interpreted as little wall thickness
Mm to 5mm.The casing wall thickness selected can also depend on that casing length, mobile route and gradient are selected
Select.It can also be 1/10mm in the thinnest position.This longitudinal seam especially can so be constituted so that it
Almost there is the whole longitudinal extension and the most at one end or two ends are as wedge element and second in first of inner sleeve
Retain one connecting between interior wedge element and narrow connect bridge.In a preferred embodiment, inner sleeve tool
There are two longitudinal seams.Preferably the one or more longitudinal seam is arranged on an installation by pressure transducer
In the plane that action direction that position extends, that be perpendicular to pressure to be measured is arranged.
Also as the situation at interior wedge element, in a preferred embodiment, alternately or conduct
Supplementing, the first outer wedge element and the second outer wedge element can be the subelements of a trocar sheath made in one piece
Or part part.In a preferred embodiment, this trocar sheath is equally at the first outer wedge element and
Have what at least one extended relative to the action direction perpendicular of pressure to be measured between two outer wedge elements
Longitudinal seam.
In a preferred embodiment, wedge element interior in the inner surface and/or second of wedge element in first
Surface is configured to smooth and is arranged on a plane vertical relative to the action direction of pressure to be measured
In.This design allow, by the pressure transducer of most to side thereon and downside smooth composition directly against
It is inserted between interior wedge element tight inner surface.
Optionally, in another embodiment of the invention, in first, wedge element and pressure pass
Can arrange between the installation site of sensor first middleware with spherical segment and/or in second wedge
One second middleware with spherical segment can be set between element and the installation site of pressure transducer, its
Described in spherical segment form the face of an inner surface towards an interior wedge element and constitute this interior wedge unit accordingly
The affiliated inner surface of part.Preferably there is the geometry in the part face of a cylindrical body body at this spherical segment.
The present invention one preferred embodiment in, the outer surface of the first and/or second outer wedge element is one
The part face of individual cylindrical body body.This design is particularly suitable for those applications, wherein pressure sensing
Device must be maintained in the boring such as axial drilling measuring rolling by support.
Described support can have a center-pole, in the centre-drilling hole in its embedded structure element.By this
Center-pole can be structural detail such as pressure transducer single, that float, and other structural details are compared as example
Such as interior wedge element or inner sleeve, position well and exactly.
In a preferred embodiment, described support has introduce in the first and second outer wedge elements interior
Screw thread, its longitudinal axis is extended by the installation site of pressure transducer and is had one and is screwed into this female thread
Hold-down bolt, this hold-down bolt can contact with wedge element in wedge element and second in first and it can phase
First and second outer wedge elements are moved.By this hold-down bolt, the simple pretension to support can be produced.
By the angled design of outer surfaces, corresponding to the interior wedge corresponded to each other and outer wedge element in
Surface is compared, and outside the mobile generation that wedge element is relative to each other, wedge element leaves from the installation site of pressure transducer
Movement.By this way can be support pretension in space.
Alternatively, support can have an interior spiral shell being incorporated in first and second in wedge element
Stricture of vagina, its longitudinal axis is extended by the installation site of pressure transducer and has a turnbuckle, this tension
Bolt may be screwed in female thread and with its bolt head and first and second outer wedge element contact and can phase
Wedge element in first and second is moved.
In a preferred embodiment, measure rolling have one be arranged on have in the space of sensor or
Inner assembly in another space, wherein this inner assembly is configured to overall and the first temperature sensor
And/or second temperature sensor be arranged such on this inner assembly so that it can measure this inner assembly
The surface temperature of one surface segment, or this inner assembly is configured to manifold, such as with at above-mentioned support
In the case of like that, and the first temperature sensor and/or the second temperature sensor are arranged such at this inner assembly
A part on so that it can measure the surface temperature of a surface segment of this part or this is built-in
One part of accessory and being therefore arranged in the inside of this inner assembly.
Utilize the present invention's to measure the side that the flatness deviation for determining banding article of the present invention is implemented in rolling
Method, wherein said measurement rolling has at least one and first is arranged on the first sensor in the first space and one
Second is arranged on interior the second sensor arranged of Second gap, and the first space and Second gap are along measuring rolling
Be circumferentially disposed at different positions, wherein first sensor can produce one and depends on and be applied to survey
First measurement signal of the power on the outer surface of amount rolling, and the second sensor can produce one and depend on and draw
Second measurement signal of the power entered on the outer surface measuring rolling, wherein banding article are measuring the excircle of rolling
On guide and part of outer surface at least contact measurement rolling at this.In the method for the present invention,
Produce by the second temperature sensor from first temperature signal produced by the first temperature sensor and one
Second temperature signal produces a difference signal and from a first measurement letter produced by described first sensor
Number and described difference signal one assessment unit in produce one revise first measurement signal.
Particularly indicated that by research, in some embodiments, if wherein one first by uniform homoiothermic
Measuring rolling maintains uniform temperature to be distributed owing to being applied to thermal source thereon and/or low-temperature receiver therein, can produce
Life one depends on the measurement signal of the power being incorporated on the outer surface measuring rolling and this preferred embodiment party
The sensor being arranged in space in the case of pretension in formula must determine the change of the pretension of this sensor.This
The Temperature Distribution of sample may such as connect in the surface above region measuring rolling when a boiling hot metal tape
Touch this measurement rolling and this measurement rolling from following air or even to be produced with when cooling down water cooling.Even if
What measurement was rolled is positioned near boiling hot band partially due to the rotary motion measuring rolling is positioned at cooling in the moment later
The vicinity of equipment and cooled time, at each time quantum, measuring one of rolling, to be positioned at boiling hot metal tape attached
Near part is all boiling hotter than the part being positioned near cooling device measuring rolling.The most each such
The existence of time quantum Temperature Distribution, and also have the rotary motion rolled by measurement and measure the single section of rolling
The rolling of measuring that decision is set alternately near cooling device a little while near boiling hot band a little while
The change of the rule of the temperature of appropriate section, the measurement that all power being depended on introducing by sensor may be produced
The article of signal have an impact.Research especially it has been shown that the heating of rolling shell and sensor pretension reduction it
Between there is the most linear dependency.
In a preferred embodiment, the method measuring rolling or the present invention using the present invention determines metal
The flatness deviation of band.It is particularly preferred that the method measuring rolling or the present invention of the present invention is used for determining that
The flatness deviation of the metal tape of sample, this metal tape has the surface higher than leading room temperature in the moment measured
Temperature, particular higher than 50 DEG C and particular higher than 300 DEG C.
Accompanying drawing explanation
Fig. 1 has the support of a pressure transducer in the shown partially loading position measured in rolling
Cross-sectional side view according to hatching line B-B cutting in fig. 2；
The element of Fig. 2 Fig. 1 is along the view of hatching line A-A in FIG；
The element of Fig. 3 Fig. 1 and 2 is according to the view of the hatching line C-C of Fig. 2；
A kind of figure comparable with Fig. 2 of the optional version of Fig. 4 support；
The figure comparable with Fig. 1 of the another kind of version of Fig. 5 support；
The element of Fig. 6 Fig. 5 is along the view of the hatching line A-A of Fig. 5；
The element of Fig. 7 Fig. 5 and 6 is along the view of the hatching line C-C of Fig. 6；
The view comparable with Fig. 1 and 5 of the another kind of version of Fig. 8 support；
Fig. 9 measures the side view of the partly cut-away of the another kind of version of rolling；With
The possible thin portion exploded view of the version that Figure 10 figure 9 illustrates.
Detailed description of the invention
Fig. 1 illustrates the support 1 for pressure transducer 2.Pressure transducer 2 is maintained at part by support 1
In the axial drilling 3 measuring rolling 4 illustrated.Support 1 has an inner sleeve 5, and this inner sleeve has
Having wedge element 6 in first be arranged on above into the installation site of pressure transducer 2 setting, this is first years old
Interior wedge element 6 has an inner surface 7 towards the installation site of pressure transducer 2 and one and inner surface
7 outer surfaces 8 the most opposite with inner surface 7.Additionally inner sleeve 5 also have one be arranged on into
Wedge element 9 in below installation site second that pressure transducer 2 is arranged, this in second wedge element have one
The inner surface 10 of the individual installation site towards pressure transducer 2 and one and inner surface 10 angularly and
The outer surface 11 that inner surface 10 is opposite.
Additionally support 1 also has a trocar sheath 12.Trocar sheath 12 has a first outer wedge element 13,
This first outer wedge element 13 have the inner surface 14 of an installation site towards pressure transducer and one with
Inner surface 14 outer surface 15 the most opposite with inner surface 14.Additionally trocar sheath 12 also has
One the second outer wedge element 16, this second outer wedge element 16 has an installation towards pressure transducer 2
The inner surface 17 of position, outer wedge element 16 is pressed in second on the outer surface of wedge element 9 with this inner surface.
Outer wedge element 16 also has an outer surface 18 opposite with inner surface 17.
There is externally threaded hold-down bolt 19 be screwed to introduce in the female thread 20 in trocar sheath.This hold-down bolt
The degree of depth that is screwed into of 19 determines relative to the relative position of trocar sheath 12, inner sleeve 5 determines that support 1 is at axle then
Preload in boring 3.
As from known to Fig. 2, inner sleeve 5 and trocar sheath 12 have a seam 21 or 22, these longitudinal seams 21,
22 reduce inner sleeve 5 or the spring stiffness of trocar sheath 12 and are responsible for power shunting is kept the least.Along arrow D
Action direction effect, therefore pressure to be determined imported in pressure transducer 2 well.Trocar sheath
12 and inner sleeve 5 can be by the turning manufacture of machining in the first procedure of processing.The most particularly may be used
Shape with the outer surface 8,11 of the inner surface 14,17 and inner sleeve that particularly precisely manufacture trocar sheath 12
Tolerance, and so it is capable of the inner sleeve 5 motion without heeling moment relative to trocar sheath 12.Rear
The region that the side in the view of Fig. 2 of inner sleeve 5 can be arranged in the procedure of processing continued is cut narrow further,
To reduce the wall thickness of the side of inner sleeve 5.Thus produce in the view of Fig. 2 at inner sleeve 5 and overcoat
The free space 23,24 of the side between pipe 12, they are conducive to introducing a force into pressure transducer 2 also
And reduce power shunting further.
Fig. 3 illustrates the top view of pressure transducer 2.Can see that leading to pressure passes in this view well
The cable unit of sensor 2.First cable 25 leads to the pressure transducer 2 illustrated, and another cable 26
Lead to other, the unshowned pressure transducer being arranged in same axial drilling 3.
Fig. 1 to 3 illustrates first temperature sensor 40 and second temperature sensor 41, the first temperature
Degree sensor is loaded in the first outer wedge element 13, and the second temperature sensor is loaded into the second outer wedge element 16
In.These temperature sensors are arranged such so that they can measure the table defining space above and below
The surface temperature of face section.
The other embodiment that figure 4 illustrates of support has and in principle shown in Fig. 1 to 3
The structure that support is identical.Identical structural detail has the reference having added numerical value 100.But this
Being provided with multiple space 126 in the inner sleeve 105 of two embodiments, they reduce inner sleeve 105 further
The wall thickness of side then cause the least spring stiffness and the shunting of less power.Figure 4 illustrates
Embodiment is also equipped with first temperature sensor 140 and second temperature sensor 141.
Another embodiment of the invention shown in Fig. 5 to 7, this embodiment with in Fig. 1 is to 3
The difference of the embodiment illustrated is, arranges tool between inner sleeve 205 and pressure transducer 202
There is the middleware 227 and 228 of spherical segment.In addition the structural detail illustrated and the unit shown in Fig. 1 to 3
The structural detail of part is consistent.They represent by the reference having added numerical value 200.Shown in Fig. 5 to 7
Embodiment in be also equipped with first temperature sensor 240 and second temperature sensor 241.
Fig. 8 illustrates a support 301 comparable with the support that figure 1 illustrates.This support with in FIG
The difference of the support illustrated is inner surface 308,311 and corresponding outer surface 314,317
Different orientations and turnbuckle 329 in being screwed to the female thread 330 of inner sleeve 305.Turnbuckle
329 in female thread 330 be screwed into the degree of depth determine inner sleeve 305 relative to trocar sheath 312 position then
Determine the support 301 pretension in the axial drilling 303 measuring rolling 304.Identical structural detail is with adding
The reference of numerical value 300 represents.It is also equipped with first temperature in the embodiment shown in figure
Sensor 340 and second temperature sensor 341.
In the embodiment shown in Fig. 9, measure rolling 401 and there is an axle journal 402.Measure rolling 401 tool
The axis having the shrink fit metal housing 444 to roll body to be sealingly disposed under it with some is parallel
Boring 403, some interconnections 404 are closely drawn in its side from these borings 403 and lead to one
Bar center cable passage 405.These boring cover plates 406 or separately with each cover closure also
And comprise sensor 407, from these sensors 407 through boring 403, interconnection 404 and central passage
405 the most outwards draw a cable 408.Wedge 414 pretension sensor 407.The enforcement that figure 9 illustrates
Mode illustrate the first temperature sensor 440 relative to the setting at the first radial distance R1 of longitudinal axis and
Second temperature sensor 441 is being measured on the end face rolled at the second distance different for radial distance R1 from first
The probability arranged at R2.
As shown in Figure 10, boring 403 can also connect with a cannelure 421, and one is floated
The bottom of dynamic pretension wedge 414 guides in cannelure and its inclined plane is common with the inclined plane of housing 423
Effect.Ensure in the case of pretension wedge 414 radial tightening guided in cannelure 421 at housing 423
Housing 423 can not reverse in boring 403.In the measurement rolling 401 illustrated, sensor 407 is arranged on
In the housing 423 of one four formula, the housing 423 of these four formulas has the parallel clamping face put toward each other
424,425 and two end plates 426,427.The first temperature sensor 442 that figure 10 illustrates is arranged on
In one oneself space, and the second temperature sensor 443 is arranged in boring 403.
Claims (9)
1., for determining the measurement rolling of the flatness deviation of banding article, wherein said measurement rolling has one and indulges
Axis and at least one sensor being arranged in the space in described measurement rolling, this sensor can produce one
The individual measurement signal depending on the power being incorporated on the outer surface measuring rolling, it is characterised in that there is an edge
The first temperature sensor that radial direction is arranged away from longitudinal axis with first distance and one are radially
With one from the first the second temperature sensor arranged away from longitudinal axis apart from different second distances.
The most according to claim 1 measure rolling, it is characterised in that have one the most columnar,
Overall matrix, described space is incorporated in described matrix.
The most according to claim 1 and 2 measurement is rolled, it is characterised in that the first and/or second temperature passes
Sensor is resistance thermometer or temperature-sensitive element.
The most according to claim 1 and 2 measure rolling, it is characterised in that the first temperature sensor and the
Two temperature sensors are substantially provided in approximately the same plane, and described longitudinal axis constitutes one relative to this plane
Normal.
The most according to claim 4 measurement is rolled, it is characterised in that the first temperature sensor and the second temperature
Degree sensor is substantially provided in one from longitudinal axis along measuring along the line that the radial direction rolled is pointed to.
The most according to claim 1 and 2 measure rolling, it is characterised in that there is one and be arranged on and have
Inner assembly in the space of sensor or in an other space, wherein this inner assembly is configured to overall
, and the first temperature sensor and/or the second temperature sensor arranged so on this inner assembly, make
Obtain the surface temperature that temperature sensor can measure a surface segment of this inner assembly, or this inner assembly
It is configured to manifold, and the first temperature sensor and/or the second temperature sensor are so to arrange this interior
In one part of assembly parts so that temperature sensor can measure the surface of a surface segment of this part
Temperature or a part of this inner assembly and be therefore arranged in the inside of this inner assembly.
The most according to claim 1 and 2 measurement is rolled, it is characterised in that the first and/or second temperature passes
Sensor is arranged in a space and arranged so so that temperature sensor can be measured one and be defined institute
State the temperature of the surface segment in space.
The most according to claim 3 measurement is rolled, it is characterised in that use PT100 as resistance thermometer
Sensor.
9. for utilizing the flatness determining banding article according to the measurement rolling one of claim 1 to 8 Suo Shu
The method of deviation, wherein said measurement rolling have at least one first sensor being arranged in the first space and
At least one the second sensor being arranged in Second gap, and the first space and Second gap are along measuring rolling
Be circumferentially disposed at different positions, wherein first sensor can produce one and depends on and be incorporated into survey
First measurement signal of the power on the outer surface of amount rolling, and the second sensor can produce one and depend on introducing
Second measurement signal of the power on the outer surface measuring rolling, wherein banding article are on the excircle measuring rolling
At least one part of the outer surface guided and roll at this contact measurement, is passed by the first temperature from one
The first temperature signal and second temperature signal produced by the second temperature sensor that sensor produces produce one
Individual difference signal and one assessment unit in from one by described first sensor produce first measurement signal
A first measurement signal revised is produced with described difference signal.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013000970.7A DE102013000970A1 (en) | 2013-01-22 | 2013-01-22 | Measuring roller for detecting flatness deviations of a strip-shaped material and method for determining flatness deviations of a strip-shaped material |
| DE102013000970.7 | 2013-01-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104209348A CN104209348A (en) | 2014-12-17 |
| CN104209348B true CN104209348B (en) | 2016-08-24 |
Family
ID=49998050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410310323.0A Active CN104209348B (en) | 2013-01-22 | 2014-01-22 | For determining that measuring of the flatness deviation of banding article is rolled and for the method determining the flatness deviation of banding article |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2756890B1 (en) |
| JP (1) | JP6341671B2 (en) |
| CN (1) | CN104209348B (en) |
| DE (1) | DE102013000970A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017130769B4 (en) * | 2017-12-20 | 2021-09-09 | Bernd Berger | Measuring roller |
| DE102018009610A1 (en) * | 2018-12-11 | 2020-06-18 | Vdeh-Betriebsforschungsinstitut Gmbh | Method for ascertaining a property of a strip-like material guided over the measuring roller |
| DE102018009611A1 (en) * | 2018-12-11 | 2020-06-18 | Vdeh-Betriebsforschungsinstitut Gmbh | Measuring roller for determining a property of a strip-shaped good guided over the measuring roller |
| DE102020103779B4 (en) | 2020-02-13 | 2022-03-24 | Walzen Irle Gmbh | Roll arrangement for a rolling mill for rolling tool monitoring |
| DE102021005558B3 (en) * | 2021-11-09 | 2023-03-23 | VDEh-Betriebsforschungsinstitut Gesellschaft mit beschränkter Haftung | Measuring roller for determining a property of a strip-shaped product guided over a measuring roller, and use of such a measuring roller |
| JP2024025314A (en) * | 2022-08-12 | 2024-02-26 | 株式会社神戸製鋼所 | sensor roller unit |
| CN116651927B (en) * | 2023-06-09 | 2024-05-28 | 福建三宝钢铁有限公司 | Preparation device and method for CrHRB E-containing hot rolled ribbed steel bar product |
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| CN1388354A (en) * | 2001-04-10 | 2003-01-01 | 威艾克莱斯姆公司 | Method for detecting non-planeness defect |
| DE10207501C1 (en) * | 2002-01-22 | 2003-10-23 | Bfi Vdeh Inst Angewandte Forschung Gmbh | Full role for determining flatness deviations |
| DE202005013642U1 (en) * | 2005-08-30 | 2005-10-27 | ACHENBACH BUSCHHüTTEN GMBH | Measuring roller for measuring the strip tension and/or strip temperature comprises a support body and sensors made from piezoelectric material which is bound to fibers arranged in the longitudinal direction of the sensors |
| DE102006003792A1 (en) * | 2006-01-25 | 2007-07-26 | Betriebsforschungsinstitut VDEh Institut für angewandte Forschung Gesellschaft mit beschränkter Haftung | Holder for pressure sensor has two pairs of internal and external wedge elements with corresponding faces for correct alignment of sensor in installation position |
| DE19838457B4 (en) * | 1998-08-25 | 2007-12-06 | Betriebsforschungsinstitut, VDEh-Institut für angewandte Forschung | Measuring roller for determining flatness deviations |
| DE19616980B4 (en) * | 1996-04-27 | 2008-03-13 | Betriebsforschungsinstitut VDEh - Institut für angewandte Forschung GmbH | Deflecting |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2944723A1 (en) | 1979-11-06 | 1981-05-14 | Betriebsforschungsinstitut VDEh - Institut für angewandte Forschung GmbH, 4000 Düsseldorf | DEVICE FOR MEASURING THE VOLTAGE DISTRIBUTION OVER THE WIDTH OF BENDING TAPES |
| JP2938627B2 (en) * | 1991-07-16 | 1999-08-23 | 日新製鋼株式会社 | Temperature sensor roll with excellent temperature measurement accuracy |
| DE4236657C2 (en) | 1992-10-30 | 2002-04-04 | Betr Forsch Inst Angew Forsch | Deflecting |
| DE19747655A1 (en) * | 1997-10-29 | 1999-05-06 | Betr Forsch Inst Angew Forsch | Device to measure temperature difference across strip width in longitudinally moving strip |
| DE102005042159B3 (en) * | 2005-08-30 | 2007-03-08 | ACHENBACH BUSCHHüTTEN GMBH | Measuring roller for measuring the strip tension and/or strip temperature comprises a support body and sensors made from piezoelectric material which is bound to fibers arranged in the longitudinal direction of the sensors |
| JP4866684B2 (en) * | 2006-08-28 | 2012-02-01 | 株式会社ジェイテクト | Rolling bearing device for wheels |
-
2013
- 2013-01-22 DE DE102013000970.7A patent/DE102013000970A1/en not_active Ceased
-
2014
- 2014-01-16 EP EP14000163.7A patent/EP2756890B1/en active Active
- 2014-01-22 JP JP2014009517A patent/JP6341671B2/en active Active
- 2014-01-22 CN CN201410310323.0A patent/CN104209348B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19616980B4 (en) * | 1996-04-27 | 2008-03-13 | Betriebsforschungsinstitut VDEh - Institut für angewandte Forschung GmbH | Deflecting |
| DE19838457B4 (en) * | 1998-08-25 | 2007-12-06 | Betriebsforschungsinstitut, VDEh-Institut für angewandte Forschung | Measuring roller for determining flatness deviations |
| CN1388354A (en) * | 2001-04-10 | 2003-01-01 | 威艾克莱斯姆公司 | Method for detecting non-planeness defect |
| DE10207501C1 (en) * | 2002-01-22 | 2003-10-23 | Bfi Vdeh Inst Angewandte Forschung Gmbh | Full role for determining flatness deviations |
| DE202005013642U1 (en) * | 2005-08-30 | 2005-10-27 | ACHENBACH BUSCHHüTTEN GMBH | Measuring roller for measuring the strip tension and/or strip temperature comprises a support body and sensors made from piezoelectric material which is bound to fibers arranged in the longitudinal direction of the sensors |
| DE102006003792A1 (en) * | 2006-01-25 | 2007-07-26 | Betriebsforschungsinstitut VDEh Institut für angewandte Forschung Gesellschaft mit beschränkter Haftung | Holder for pressure sensor has two pairs of internal and external wedge elements with corresponding faces for correct alignment of sensor in installation position |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2756890A1 (en) | 2014-07-23 |
| JP6341671B2 (en) | 2018-06-13 |
| JP2014142344A (en) | 2014-08-07 |
| CN104209348A (en) | 2014-12-17 |
| DE102013000970A1 (en) | 2014-07-24 |
| EP2756890B1 (en) | 2015-12-09 |
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