CN106513442A - High-speed board thickness measuring and retaining device - Google Patents
High-speed board thickness measuring and retaining device Download PDFInfo
- Publication number
- CN106513442A CN106513442A CN201610907692.7A CN201610907692A CN106513442A CN 106513442 A CN106513442 A CN 106513442A CN 201610907692 A CN201610907692 A CN 201610907692A CN 106513442 A CN106513442 A CN 106513442A
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- CN
- China
- Prior art keywords
- thickness
- sheet material
- measurement
- limit
- guide wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/16—Control of thickness, width, diameter or other transverse dimensions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/16—Control of thickness, width, diameter or other transverse dimensions
- B21B37/165—Control of thickness, width, diameter or other transverse dimensions responsive mainly to the measured thickness of the product
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a high-speed board thickness measuring and retaining device. The device comprises a guide mechanism and thickness measuring mechanisms; the guide mechanism is inserted on a sliding block with a reset spring in a sleeving manner, and can vertically move on a guide rail; the three thickness measuring mechanisms are arranged at the middle position and the two symmetric side positions of the place where a board passes through; a suspension mechanism is formed by the whole guide mechanism and the thickness measuring mechanisms, and the board to be measured is in the natural stretching state, the problems of measuring abrasion of a traditional displacement sensor and the damage to the board are solved, and the measuring precision is improved.
Description
Technical field
The present invention relates to a kind of thickness measure of high speed sheet material and holding meanss, and in particular to a kind of sheet material thickness measurement online dress
Put.
Background technology
In the sheet material such as iron and steel, plastic floor manufacturing enterprise, for sheet material thickness detection apparatus generally adopt laser or
Camera system of the infrared probe for light source, this equipment cost are high, for use environment requires harshness, install and maintenance is difficult, and
Its precision is also not above tangent displacement sensor.Although and displacement transducer has with low cost, maintenance easily and precision
The advantage such as higher, but under complex industrial field condition, easily the factor such as vibrated affects, and causes measurement error.
The content of the invention
Goal of the invention：Real-time monitoring problem of the present invention for sheet metal thickness in plate rolling link, it is proposed that Yi Zhong
Line measuring thickness device, measures thickness online by displacement transducer and the data for measuring is fed back to PLC in time, control phase by PLC
The roll servomotor answered is adjusted, and controls the thickness parameter of sheet material, so as to realize the full closed loop control of whole system, reaches
Expected board dimension is required.
Technical scheme：For a kind of panel thickness detection device that above-mentioned technical problem, the present invention are provided, by building one
Suspension structure is planted, using displacement sensor sheet metal thickness, the sized data Real-time Feedback PLC program of measurement is processed, realized
The full closed loop control of panel production line.The device includes guiding mechanism and thickness measure mechanism.Wherein, guiding mechanism is used for drawing
Guide plate material is input in thickness measure mechanism, and the base of guide wheel mechanism is bolted on pedestal respectively, and guide wheel mechanism has
Two adjusting handles, rotate the position that handwheel adjusts guide wheel in the vertical direction, adjust guide wheel and fit with sheet material.
Thickness measure mechanism has three Measurement portions and is grouped into, respectively the thickness at sheet material measurement centre position and both sides edge
Degree, is arranged on position-limit mechanism by respective installing rack, and the guide wheel centrage in thickness measurement system and guiding mechanism
Guide wheel centerline is in same horizontal line.So whole guiding mechanism and sensor measuring device structure constitute a suspension mechanism,
Suspension mechanism can fluctuate with sheet metal thickness change.
Specifically, the invention provides a kind of thickness measure of high speed sheet material and holding meanss, including base, for measurement plate
The thickness measure mechanism of material thickness and the guiding mechanism in thickness measure mechanism is input to for guiding sheet metal；Wherein, it is described
Guiding mechanism includes that be fixed on base two guide wheel pedestals, the threaded rod being arranged on guide wheel pedestal and threaded rod are rotated
Installation axle that the drive block of connection, two ends are fixedly connected with drive block respectively, rotate what is be connected by rolling bearing with installation axle
Guide wheel, and the handwheel being fixedly connected with corrugated tubing；The thickness measure mechanism includes the measuring mechanism being fixed on base
Mounting seat, the first measurement assembly being fixedly connected in measuring mechanism mounting seat, the second measurement assembly and the 3rd measurement assembly, with
And for limiting the position-limit mechanism of measurement assembly freedom of motion；The first/second and the 3rd measurement assembly include with it is described
The measurement wheel that guide wheel is generally aligned in the same plane, and be fixed on it is in measuring mechanism mounting seat, for the installation of install sensor
Frame.
First measurement assembly and the 3rd measurement assembly are located at both sides, for the thickness at sheet material measurement edge, the second measurement group
Part is located at centre, for the thickness in the middle part of sheet material measurement such that it is able to obtain more accurate measurement data.Guide wheel and measurement
The centrage of wheel is generally aligned in the same plane.When sheet material is introduced by guiding mechanism, measuring mechanism is upper and lower with the change of sheet metal thickness
Float, displacement transducer records the distance of displacement, so as to calculate the thickness of sheet material.By three groups of measurement data, can be more accurate
The thickness of true record sheet material.
In a further embodiment, the measuring mechanism mounting seat includes installing plate, fixed on a mounting board some
Individual vertical support bar, and the transverse support bar being fixedly connected with vertical support bar；The installing plate is by installing supporting leg and bottom
Seat is fixedly connected.The measurement wheel is fixedly connected with sensor mount, in the presence of external force, i.e., under the extruding of sheet material,
Measurement wheel can be moved along the direction of sensor mount axis.Tangent displacement sensor is according to guide wheel and sensor mount
Displacement calculates the thickness of sheet material.The transverse support bar is at least two groups, its two ends respectively with vertical support bar and installation
Frame is fixedly connected.The cross-brace frame of two groups and the above can limit the degree of freedom of installing rack, i.e. installing rack cannot in front and back and
The side of left and right moves up, such that it is able to reduce measurement error.The position-limit mechanism includes that two groups are connected with each other by bracing piece
Spacing collar, be provided with two blocks on each spacing collar.By four blocks for being arranged at measurement wheel surrounding, survey can be limited
Amount wheel rock so as to only can in the vertical direction movement, so as to obtain more accurate measurement data.
In a still further embodiment, there is provided a kind of sheet material thickness measurement online device, which includes base, guiding mechanism and thickness
Degree measuring mechanism, guiding mechanism and thickness measure mechanism are fixed on base, and thickness measure mechanism includes fixed support, position restrainer
Structure, suspension mechanism and tangent displacement sensor, the fixed support are connected with base, position-limit mechanism and fixed support and suspension
Mechanism connects, and tangent displacement sensor is arranged on suspension mechanism；The position-limit mechanism is three groups, and the first position-limit mechanism is installed
In support bracket fastened centre position, the second position-limit mechanism and the 3rd position-limit mechanism are separately mounted to support bracket fastened two side position；
First, second and third position-limit mechanism includes Horizontal limiting mechanism and rotary position-limit mechanism, rotary position-limit mechanism and Horizontal limiting mechanism
Connection, Horizontal limiting mechanism are fixed on fixed support, and the rotary position-limit mechanism of first position-limit mechanism is more spacing than second and third
The rotating mechanism of mechanism is long；The Horizontal limiting mechanism includes mounting post and gag lever post, and two gag lever posts are separately fixed at installation
The upper and lower ends of post, the rotary position-limit mechanism include block and bracing piece.
Preferably, the suspension mechanism includes guide wheel and support, and wherein guide wheel is flexibly connected with support, and the bottom of support is adopted
Use pyramid structure；The suspension mechanism is three groups, and the first suspension mechanism is arranged on the first position-limit mechanism, the second suspension machine
Structure, the 3rd suspension mechanism are separately mounted on second and third position-limit mechanism, and the first suspension mechanism is longer than second and third suspension mechanism.Institute
Stating guiding mechanism includes handwheel, pedestal, installation axle, guide wheel, drive block and threaded rod, and wherein, handwheel is arranged on threaded rod, together
Pedestal is installed together by thrust bearing.The thickness measure mechanism is electrically connected with controlling organization.Described controlling organization bag
Include PLC and roll servomotor, tangent displacement sensor measures sheet metal thickness will be the data for measuring timely online
PLC is fed back to, corresponding roll servomotor is controlled by PLC and is adjusted, control the thickness parameter of sheet material,
So as to realize the full closed loop control of whole system.
Beneficial effect：The present invention utilizes suspension mechanism and tangent displacement sensor, it is ensured that normal under complex environment
Ability to work, overcomes the high cost of traditional infrared detection, the difficult deficiency safeguarded with inexpensive, high-precision advantage.Guide wheel machine
Structure ensure that the definitiveness of sheet material direction of transfer.Three groups of displacement transducers are by the sheet material centre position for measuring and both sides of the edge
Thickness information Real-time Feedback to PLC, corresponding servomotor is controlled by PLC and is adjusted roll spacing, eliminate error, realized
The full closed loop control of whole rolling machine system.
Description of the drawings
Fig. 1 is the overall structure diagram of measuring thickness device of the present invention.
Fig. 2 is the schematic diagram of guiding mechanism of the present invention.
Fig. 3 is the structural scheme of mechanism of thickness measure of the present invention.
Fig. 4 is the schematic diagram of position-limit mechanism of the present invention.
Fig. 5 is the schematic diagram of floating measurement mechanism of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly complete
Ground description.
Fig. 1 is the device overall structure of the present invention, and the device is mainly made up of the two big modules on the base 1, point
It is not guiding mechanism 2 and thickness measure mechanism.In this embodiment, thickness measure mechanism include first thickness measuring mechanism 31,
Second thickness measuring mechanism 32 and the 3rd thickness measure mechanism 33.Wherein, guiding mechanism is responsible for the importing and derivation of sheet material, it is ensured that
The directivity of sheet material transmission, thickness measure mechanism are arranged on above guiding mechanism, it is ensured that in the case where sheet material is by uneven thickness
Keep sensor mechanism synchronous with what sheet material rose and fell, it is ensured that the accuracy of tangent displacement sensor measurement.
The structure of guiding mechanism 2 is described in detail with reference to Fig. 2, which mainly includes handwheel 26, guide wheel mechanism pedestal 21, installation axle
25th, the part such as guide wheel 24, drive block 23 and threaded rod 22.Installation axle is connected by rolling bearing with guide wheel, to ensure to lead
The rolling of wheel, to realize the traction to sheet material.The two ends of guide wheel are connected with threaded rod by drive block.Handwheel is arranged on screw thread
On bar, it is installed together by thrust bearing with pedestal, shakes handwheel, manually adjustable guide wheel is in the position of vertical direction, control
Guide wheel is fitted with sheet material.Guiding mechanism is assigned into and is cased with the slide block of back-moving spring, can be moved up and down on guide rail.
The structure of sheet metal thickness measuring mechanism is described in detail with reference to Fig. 3, which mainly includes measurement wheel 307, sensor mechanism
Installing rack 306, the first position-limit mechanism 304, sensor mounting head 305 and the second position-limit mechanism 308.Thickness measure mechanism also includes
Installing plate 302, the installing plate are fixedly connected on base by installing supporting leg 301.Vertical support bar 303 and spacing as first
At least two groups transverse support bars of mechanism can be used to limit the degree of freedom of installing rack so as to cannot transport on left and right and fore-and-aft direction
It is dynamic, so as to occur to deviate, improve the accuracy of measurement.Meanwhile, installing rack can be moved along its axis direction, i.e., installing rack with
There is between transverse support bar certain gap.Second position-limit mechanism is rotary position-limit mechanism, be will be described in more detail below.
Fig. 4 is the rotary position-limit mechanism of the present invention.As we know from the figure the mechanism include four positive stops 309 and two plus
Strong bar 310；Wherein four positive stops limit the rotary motion degree of freedom around sensor mount of levitation device, it is ensured that
Suspension mechanism can only in the vertical direction motion；Bracing piece is used for increasing the intensity of fixed stop structure.
In same plane, its position adjusts spacing pole length by position-limit mechanism and protects the centerline of measurement wheel and guide wheel
Card.Position-limit mechanism passes through upper and lower two gag lever posts, in the case of sensor mount is sufficiently long, before limiting levitation device
The freedom of motion of left and right four direction afterwards, position-limit mechanism limit installing around sensor for levitation device by four blocks
The rotary motion degree of freedom of frame, it is ensured that suspension mechanism can only in the vertical direction motion；Add in the position of sensor mounting head
Dress displacement transducer, further measures thickness and the thickness change situation of sheet material by moving up and down for suspension mechanism.
Fig. 5 is the floating measurement mechanism of the present invention, and the mechanism includes measurement wheel 307 and sensor mount 306；Wherein pass
Sensor installing rack adopts pyramid structure, while intensity requirement is met, saves installing space.
Operationally, sheet material is entered between guide wheel and measurement wheel under the guiding of guide wheel, by measurement wheel and mounting rod
Push up, tangent displacement sensor draws the data of sheet metal thickness according to displacement.By three groups of measurement data, can be with
The thickness parameter of sheet material is obtained more accurately.
The better embodiment of the present invention is the foregoing is only, protection scope of the present invention with above-mentioned embodiment is not
Limit, as long as the equivalent modification made according to disclosed content of those of ordinary skill in the art or change, should all include power
In protection domain described in sharp claim.
Claims (10)
1. a kind of thickness measure of high speed sheet material and holding meanss, it is characterised in that including base, for the thickness of sheet material measurement thickness
Spend measuring mechanism and the guiding mechanism in thickness measure mechanism is input to for guiding sheet metal；
Wherein, the guiding mechanism include be fixed on base two guide wheel pedestals, the threaded rod being arranged on guide wheel pedestal,
The drive block that is connected, the installation axle that two ends are fixedly connected with drive block respectively are rotated with threaded rod, by rolling bearing and installation
Axle rotates the guide wheel of connection, and the handwheel being fixedly connected with corrugated tubing；The thickness measure mechanism includes being fixed on base
On measuring mechanism mounting seat, the first measurement assembly being fixedly connected in measuring mechanism mounting seat, the second measurement assembly and
Three measurement assemblies, and for limiting the position-limit mechanism of measurement assembly freedom of motion；The first/second and the 3rd measurement group
Part includes the measurement wheel being generally aligned in the same plane with the guide wheel, and be fixed on it is in measuring mechanism mounting seat, for installing
The installing rack of sensor.
2. high speed sheet material as claimed in claim 1 thickness measure and holding meanss, it is characterised in that the measuring mechanism is installed
Seat includes installing plate, fixed several vertical support bars on a mounting board, and horizontal with what vertical support bar was fixedly connected
Support bar；The installing plate is fixedly connected with base by installing supporting leg.
3. high speed sheet material as claimed in claim 2 thickness measure and holding meanss, it is characterised in that the measurement wheel and sensing
Device installing rack is fixedly connected, and in the presence of external force, measurement wheel can be moved along the direction of sensor mount axis.
4. high speed sheet material as claimed in claim 2 thickness measure and holding meanss, it is characterised in that the transverse support bar is
At least two groups, its two ends is fixedly connected with vertical support bar and installing rack respectively.
5. the high speed sheet material thickness measure as described in any one of Claims 1-4 and holding meanss, it is characterised in that the limit
Position mechanism includes two groups of spacing collars being connected with each other by bracing piece, is provided with two blocks on each spacing collar.
6. a kind of sheet material thickness measurement online device, it is characterised in that including base, guiding mechanism and thickness measure mechanism, vectoring aircraft
Structure and thickness measure mechanism are fixed on base, and thickness measure mechanism includes fixed support, position-limit mechanism, suspension mechanism and contact
Formula displacement transducer, the fixed support are connected with base, and position-limit mechanism is connected with fixed support and suspension mechanism, contact position
Displacement sensor is arranged on suspension mechanism；The position-limit mechanism is three groups, and the first position-limit mechanism is arranged on support bracket fastened centre
Position, the second position-limit mechanism and the 3rd position-limit mechanism are separately mounted to support bracket fastened two side position；First, second, third limit
Position mechanism includes Horizontal limiting mechanism and rotary position-limit mechanism, and rotary position-limit mechanism is connected with Horizontal limiting mechanism, level limit
Position mechanism is fixed on fixed support, the rotation of the rotary position-limit mechanism of first position-limit mechanism than second and third position-limit mechanism
Mechanism head；The Horizontal limiting mechanism includes mounting post and gag lever post, and two gag lever posts are separately fixed at up and down the two of mounting post
End, the rotary position-limit mechanism include block and bracing piece.
7. a kind of sheet material thickness measurement online device according to claim 6, it is characterised in that：The suspension mechanism includes guide wheel
And support, wherein guide wheel is flexibly connected with support, and the bottom of support adopts pyramid structure；The suspension mechanism is three groups,
First suspension mechanism is arranged on the first position-limit mechanism, and the second suspension mechanism, the 3rd suspension mechanism are separately mounted to second and third limit
In the mechanism of position, the first suspension mechanism is longer than second and third suspension mechanism.
8. a kind of sheet material thickness measurement online device according to claim 7, it is characterised in that：The guiding mechanism includes handss
Wheel, pedestal, installation axle, guide wheel, drive block and threaded rod, wherein, handwheel is arranged on threaded rod, passes through thrust bearing with pedestal
It is installed together.
9. a kind of sheet material thickness measurement online device according to claim 8, it is characterised in that：The thickness measure mechanism and control
Mechanism's electrical connection processed.
10. a kind of sheet material thickness measurement online device according to claim 9, it is characterised in that：Described controlling organization includes
PLC and roll servomotor, tangent displacement sensor measure sheet metal thickness will be the data for measuring anti-in time online
Feed PLC, corresponding roll servomotor is controlled by PLC and is adjusted, control the thickness parameter of sheet material, from
And realize the full closed loop control of whole system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610907692.7A CN106513442B (en) | 2016-10-18 | 2016-10-18 | A kind of high speed plate thickness measure and holding meanss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610907692.7A CN106513442B (en) | 2016-10-18 | 2016-10-18 | A kind of high speed plate thickness measure and holding meanss |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106513442A true CN106513442A (en) | 2017-03-22 |
| CN106513442B CN106513442B (en) | 2018-12-14 |
Family
ID=58332343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610907692.7A Active CN106513442B (en) | 2016-10-18 | 2016-10-18 | A kind of high speed plate thickness measure and holding meanss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106513442B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108098627A (en) * | 2017-12-15 | 2018-06-01 | 界首市果子林电子商务有限公司 | A kind of cabinet combination joggle truss |
| CN108581708A (en) * | 2018-04-02 | 2018-09-28 | 江苏景泰玻璃有限公司 | A kind of quartz glass edging apparatus for shaping |
| CN112720658A (en) * | 2020-12-03 | 2021-04-30 | 大族激光科技产业集团股份有限公司 | Plate feeding equipment |
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| CN201081695Y (en) * | 2007-10-14 | 2008-07-02 | 韦钧 | Contact roller type plate thickness distribution measuring device |
| US20120137533A1 (en) * | 2007-08-31 | 2012-06-07 | Glory Ltd. | Thickness detector of paper |
| CN103363887A (en) * | 2012-04-11 | 2013-10-23 | 北京华夏聚龙自动化股份公司 | Novel material thickness measuring method |
| CN103692644A (en) * | 2013-11-30 | 2014-04-02 | 天津市森特瑞防腐材料有限公司 | Thickness measuring and thinning machine for rubber plate |
| CN104707871A (en) * | 2015-03-16 | 2015-06-17 | 浙江大学 | Sheet material thickness online detection and adjustment system based on laser ultrasonic |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20120137533A1 (en) * | 2007-08-31 | 2012-06-07 | Glory Ltd. | Thickness detector of paper |
| CN201081695Y (en) * | 2007-10-14 | 2008-07-02 | 韦钧 | Contact roller type plate thickness distribution measuring device |
| CN103363887A (en) * | 2012-04-11 | 2013-10-23 | 北京华夏聚龙自动化股份公司 | Novel material thickness measuring method |
| CN103692644A (en) * | 2013-11-30 | 2014-04-02 | 天津市森特瑞防腐材料有限公司 | Thickness measuring and thinning machine for rubber plate |
| CN104707871A (en) * | 2015-03-16 | 2015-06-17 | 浙江大学 | Sheet material thickness online detection and adjustment system based on laser ultrasonic |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108098627A (en) * | 2017-12-15 | 2018-06-01 | 界首市果子林电子商务有限公司 | A kind of cabinet combination joggle truss |
| CN108098627B (en) * | 2017-12-15 | 2019-09-27 | 李荣兴 | A kind of cabinet body group shares joggle truss |
| CN108581708A (en) * | 2018-04-02 | 2018-09-28 | 江苏景泰玻璃有限公司 | A kind of quartz glass edging apparatus for shaping |
| CN112720658A (en) * | 2020-12-03 | 2021-04-30 | 大族激光科技产业集团股份有限公司 | Plate feeding equipment |
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| Publication number | Publication date |
|---|---|
| CN106513442B (en) | 2018-12-14 |
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