CN107421454A - A kind of thin material measurer for thickness - Google Patents
A kind of thin material measurer for thickness Download PDFInfo
- Publication number
- CN107421454A CN107421454A CN201710296381.6A CN201710296381A CN107421454A CN 107421454 A CN107421454 A CN 107421454A CN 201710296381 A CN201710296381 A CN 201710296381A CN 107421454 A CN107421454 A CN 107421454A
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- CN
- China
- Prior art keywords
- thin material
- measurement sensor
- thickness
- thickness measurement
- support
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
Abstract
The present invention relates to a kind of thin material measurer for thickness, including support, the support is provided with recessed position, and the recessed position is located at thin material production line so that the thin material on thin material production line can pass through recessed position；Movable part is provided with by sliding block on the support；The movable part can carry out horizontal slip in the presence of drive mechanism along support；The support movable part is provided with thickness measurement sensor；The thickness measurement sensor is distributed in the both sides up and down of thin material production line so that the direction of motion of thickness measurement sensor is mutually perpendicular to the thin material direction of motion on thin material production line, and the thickness measurement sensor of both sides corresponds up and down；The thickness measurement sensor is connected by connecting line with computer；The computer is also connected with motion controller, and the motion controller is used to control drive mechanism.The present invention can improve the real-time and accuracy of measurement, and expand measurement range.
Description
Technical field
The present invention relates to thin material field of measuring technique, more particularly to a kind of thin material measurer for thickness.
Background technology
Film is widely used as a kind of emerging material in many fields such as agricultural, packaging, industry.With should
With the expansion of scope, the production scale of plastic sheeting also expands accordingly, is even more constantly carried for the testing requirements of film thickness
Height, increasing enterprise start to pay attention to the detection of film quality.
Detection of the present enterprise's production for film thickness has very high requirement, it is necessary on the production line constantly run
The film product of flowing water work production is accurately detected.And measured film thickness of the prior art and real-time displaying device
In, partly it is non-on-line measurement pattern, data process effects are high but do not have real-time.In remaining on-line measurement device,
The overwhelming majority is not suitable for high speed measuring environment, very big by the variation of such environmental effects measured value, while the data gathered are few, adopt
Collect narrow range, can not be shown well for catastrophe.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of thin material measurer for thickness, it is possible to increase measurement
Real-time and accuracy, and expand measurement range.
The technical solution adopted for the present invention to solve the technical problems is：A kind of thin material measurer for thickness is provided,
Including support, the support is provided with recessed position, and the recessed position is located at thin material production line so that thin material is given birth to
Thin material in producing line can pass through recessed position；Movable part is provided with by sliding block on the support；The move portion
Horizontal slip can be carried out in the presence of drive mechanism along support by dividing；The support movable part senses provided with thickness measuring
Device；The thickness measurement sensor be distributed in thin material production line both sides up and down cause the direction of motion of thickness measurement sensor with it is slim
The thin material direction of motion is mutually perpendicular in material production line, and the thickness measurement sensor of both sides corresponds up and down；The thickness measuring
Sensor is connected by connecting line with computer；The computer is also connected with motion controller, and the motion controller is used for
Control drive mechanism.
The speed control curve and ginseng that the computer determines according to the quantity of thin material width and thickness measurement sensor
Count to adjust the control speed of drive mechanism, and set the sample frequency and resolution ratio of thickness measurement sensor.
The drive mechanism includes motor and reciprocal screw mechanism；The motor is arranged on support；The reciprocal leading screw
Mechanism one end is connected with motor, and the other end is connected with movable part；The motor drives support under the control of motion controller
Movable part moves back and forth.
The thickness measurement sensor is laser displacement sensor.
The computer sets the sampling density of thickness measurement sensor by changing the speed control curve of motion controller.
The distance that the thin material production line is located above and below recessed position is 3cm；The thickness measurement sensor shares 10
It is individual, be evenly distributed in the both sides up and down of support movable part, the thickness measurement sensor at intervals of 20cm.
Beneficial effect
As a result of above-mentioned technical scheme, the present invention compared with prior art, has the following advantages that and actively imitated
Fruit：The present invention can carry out the reciprocal measurement of multiple spot to the thickness of thin material, and sampling location is flexible, passes through controlled motor rotating speed
Control law and sample frequency, sampling density can be flexibly controlled, make measurement result more accurate, exclude other as wide as possible
The influence of factor.Meanwhile for the region of abrupt changes in thickness, because reciprocal gathered data, it can be carried out to find well simultaneously
Show, convenient use person timely and accurately understands the situation of thin material thickness control.The present invention not only can be right simultaneously
The thickness of film measures, and the thickness of thin plate, thin various materials can also be measured and real-time display, while can be with
The rotating speed of regulation motor tackles the production status of different production lines.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the support movable part schematic diagram of the present invention；
Fig. 3 is the measurement procedure schematic diagram of the present invention；
Fig. 4 is the automatically controlled controlling curve schematic diagram of the present invention.
Fig. 5 is sensor of the invention motion path schematic diagram.
Fig. 6 is amended motor speed controlling curve schematic diagram；
Fig. 7 is amended sensor motion path schematic diagram.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate the present invention
Rather than limitation the scope of the present invention.In addition, it is to be understood that after the content of the invention lectured has been read, people in the art
Member can make various changes or modifications to the present invention, and these equivalent form of values equally fall within the application appended claims and limited
Scope.
Embodiments of the present invention are related to a kind of thin material measurer for thickness, including support, and the support is provided with recessed
Position is fallen into, the recessed position is located at thin material production line so that the thin material on thin material production line can be worn
Cross recessed position；Movable part is provided with by sliding block on the support；Movable part energy in the presence of drive mechanism
It is enough to carry out horizontal slip along support；The support movable part is provided with thickness measurement sensor；The thickness measurement sensor is distributed in
The both sides up and down of thin material production line cause the direction of motion of thickness measurement sensor and thin material on thin material production line to transport
Dynamic direction is mutually perpendicular to, and the thickness measurement sensor of both sides corresponds up and down；The thickness measurement sensor is by connecting line with calculating
Machine is connected；The computer is also connected with motion controller, and the motion controller is used to control drive mechanism.
As shown in figure 1, the present invention a kind of thin material measurer for thickness hardware configuration include thickness measurement sensor 1,
Motion controller 2, support 3, movable part 4, motor 5, reciprocal screw mechanism 6, PC ends 8 and connecting line 9 are formed.
As shown in Fig. 2 support 3 is located at the appropriate position up and down of film line 7, and it is fixed, play support and consolidate
Effect.Support movable part 4 is fixed on support 3 by sliding block and can carry out horizontal movement.Support movable part 4 is set above
There is series installation hole, this some holes is used to position and install sensor, and holes is coaxial up and down for correspondence position, ensures that sensor can
Correspond up and down, do not produce position deviation.Upper and lower two-part running part is connected as one by the coupling part on right side
It is overall, ensure that up and down identical motion can be carried out simultaneously.
Support 3 is provided with motor 5, and motor 5 is connected with reciprocal screw mechanism 6, by motor driven support movable part 4 and
Its attached sensor moves together.Thickness measurement sensor 1 is groups of to be placed on support movable part 4, ensures one a pair up and down
Horizontal reciprocating movement and can should be synchronously carried out up and down.The direction of motion of film and the perpendicular angle of the direction of motion of sensor.Number
It is arranged on according to capture card on PC ends 8.Every group of thickness measurement sensor 1 is connected to data collecting card by connecting line 9 according to certain rule.
Motion controller 2 is attached with motor 5 and PC ends 8 by connecting line 9.
PC ends 8 are provided with data acquisition software, and the software is responsible for the control of controlled motor rotating speed and gathered data, and calculates aobvious
Show corresponding measurement result.
After installing, thickness measurement sensor is calibrated using standard thickness gauge block.As shown in figure 3, during work, at PC ends
Turn-on data acquisition software on 8, self-test and test are carried out, suitable speed control is determined according to thin-film width and sensor group number
Koji-making line and parameter adjust motor speed, and the parameters that set the software data collection at PC ends 8 include sample frequency,
Resolution ratio.Start motor 5 and start gathered data.Data collecting card obtains what each group sensor 1 collected by connecting line 9 in real time
Signal, constantly it is transferred to PC ends 8.Data acquisition software is filtered processing to each group of data on PC ends, and obtains every group of sensing
The thickness value of device detection, the data after processing are respectively displayed on computer screen with the form of line chart.
Controlling of sampling is realized by changing the sample frequency of data collecting card, resolution ratio etc..Reciprocal screw mechanism 6
Reciprocating speed can be adjusted by motion controller 2, make measurement process more flexible.In measurement process, user
Whole measured film thickness and real-time displaying device can be controlled by clicking on the button on the software of PC ends 8, to collection
To data preserved and read, the rotating speed of motor 5 is adjusted.
The present invention is further illustrated by taking film as an example below.It is attached according to Fig. 1 structural representation.In the present embodiment
It is preferred that laser displacement sensor uses as thickness measurement sensor.The width of film is 1m in the present embodiment, film line 7 it is defeated
It is 120m/min to go out film speed.Support 3 is placed in film line about 7 at each 3cm.Using 5 pairs of totally 10 laser displacements
Sensor 1, parallelization at support movable part 4, is spaced 20cm in groups between each pair up and down.Reciprocal screw mechanism 6 is horizontal
Movement length is 20cm.The rated speed of motor 5 is 3000r/min, and speed control rule using double reduction as shown in figure 4, filled
Put, gearratio 1:5.Now the scanned route of sensor 1 is as shown in Figure 5.Sensor 1 will be made to the flowing water of film line 7
The thickness for the film that industry is produced carries out uninterrupted reciprocal full scan, substantially increases measurement range.Data acquisition is soft on PC ends 8
Part reads the signal in sensor 1 by data collecting card.Calculate the thickness value that each group sensor measures.Real-time display simultaneously
On data collecting system interface on PC ends 8, and real-time storage detection data.
Motor speed controlling curve is changed, as shown in Figure 6, then the sensor shown in Fig. 7 can be obtained relative to film
Displacement curve.By changing speed control curve, adopting for different zones can be adjusted in the case of sample frequency is not changed
Sample density.
It is seen that the present invention can carry out the reciprocal measurement of multiple spot to the thickness of film, sampling location is flexible, passes through control
Motor speed control law and sample frequency processed, can flexibly control sampling density, make measurement result more accurate, as far as possible greatly
Ground excludes the influence of other factors.Meanwhile for the region of abrupt changes in thickness, because reciprocal gathered data, it can be carried out very
Discovery well is simultaneously shown, and convenient use person timely and accurately understands the situation of plastics thickness control.
Claims (6)
1. a kind of thin material measurer for thickness, including support, it is characterised in that the support is provided with recessed position, described
Recessed position is located at thin material production line so that the thin material on thin material production line can pass through recessed position；
Movable part is provided with by sliding block on the support；The movable part can enter in the presence of drive mechanism along support
Water-filling is smoothly moved；The support movable part is provided with thickness measurement sensor；The thickness measurement sensor is distributed in thin material production
The both sides up and down of line cause the direction of motion of thickness measurement sensor mutually to be hung down with the thin material direction of motion on thin material production line
Directly, and the thickness measurement sensor of both sides corresponds up and down；The thickness measurement sensor is connected by connecting line with computer；The meter
Calculation machine is also connected with motion controller, and the motion controller is used to control drive mechanism.
2. thin material measurer for thickness according to claim 1, it is characterised in that the computer is according to slim material
The speed control curve and parameter that the quantity of material width and thickness measurement sensor determines adjust the control speed of drive mechanism, and
Set the sample frequency and resolution ratio of thickness measurement sensor.
3. thin material measurer for thickness according to claim 1, it is characterised in that the drive mechanism includes motor
With reciprocal screw mechanism；The motor is arranged on support；Described reciprocal screw mechanism one end is connected with motor, and the other end is with moving
Dynamic part is connected；The motor drives support movable part to move back and forth under the control of motion controller.
4. thin material measurer for thickness according to claim 1, it is characterised in that the thickness measurement sensor is laser
Displacement transducer.
5. thin material measurer for thickness according to claim 1, it is characterised in that the computer is transported by changing
The speed control curve of movement controller sets the sampling density of thickness measurement sensor.
6. thin material measurer for thickness according to claim 1, it is characterised in that the thin material production line position
Distance above and below recessed position is 3cm；The thickness measurement sensor shares 10, is evenly distributed in the upper of support movable part
Lower both sides, the thickness measurement sensor at intervals of 20cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710296381.6A CN107421454A (en) | 2017-04-28 | 2017-04-28 | A kind of thin material measurer for thickness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710296381.6A CN107421454A (en) | 2017-04-28 | 2017-04-28 | A kind of thin material measurer for thickness |
Publications (1)
| Publication Number | Publication Date |
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| CN107421454A true CN107421454A (en) | 2017-12-01 |
Family
ID=60425475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201710296381.6A Pending CN107421454A (en) | 2017-04-28 | 2017-04-28 | A kind of thin material measurer for thickness |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916298A (en) * | 2019-03-08 | 2019-06-21 | 广州佳昕机电科技有限公司 | A kind of plate detection device |
| CN111157337A (en) * | 2020-01-03 | 2020-05-15 | 中国农业大学 | Method for dynamically detecting resilience of compression forming block of multi-stage rolling straw forming machine |
| CN111457868A (en) * | 2020-03-19 | 2020-07-28 | 绵阳人众仁科技有限公司 | Film detection method based on microwave resonance |
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| US20020053904A1 (en) * | 2000-11-08 | 2002-05-09 | Ulvac, Inc. | Apparatus for measuring the thickness of a thin film |
| CN103063151A (en) * | 2012-12-31 | 2013-04-24 | 常州工学院 | Laser thickness-measuring C-shaped frame mechanism and adjusting method thereof |
| CN104677300A (en) * | 2015-02-11 | 2015-06-03 | 北海和思科技有限公司 | Online measurement device and method for thickness of thin film |
| CN204788264U (en) * | 2015-07-17 | 2015-11-18 | 北京东方雨虹防水技术股份有限公司 | Thickness measuring device of waterproofing membrane production line |
| CN106152952A (en) * | 2016-07-26 | 2016-11-23 | 华中科技大学 | A kind of can the differential type online thickness measurement with laser system of multiple spot correction and measuring method thereof |
-
2017
- 2017-04-28 CN CN201710296381.6A patent/CN107421454A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020053904A1 (en) * | 2000-11-08 | 2002-05-09 | Ulvac, Inc. | Apparatus for measuring the thickness of a thin film |
| CN103063151A (en) * | 2012-12-31 | 2013-04-24 | 常州工学院 | Laser thickness-measuring C-shaped frame mechanism and adjusting method thereof |
| CN104677300A (en) * | 2015-02-11 | 2015-06-03 | 北海和思科技有限公司 | Online measurement device and method for thickness of thin film |
| CN204788264U (en) * | 2015-07-17 | 2015-11-18 | 北京东方雨虹防水技术股份有限公司 | Thickness measuring device of waterproofing membrane production line |
| CN106152952A (en) * | 2016-07-26 | 2016-11-23 | 华中科技大学 | A kind of can the differential type online thickness measurement with laser system of multiple spot correction and measuring method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916298A (en) * | 2019-03-08 | 2019-06-21 | 广州佳昕机电科技有限公司 | A kind of plate detection device |
| CN111157337A (en) * | 2020-01-03 | 2020-05-15 | 中国农业大学 | Method for dynamically detecting resilience of compression forming block of multi-stage rolling straw forming machine |
| CN111457868A (en) * | 2020-03-19 | 2020-07-28 | 绵阳人众仁科技有限公司 | Film detection method based on microwave resonance |
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Application publication date: 20171201 |