CN206122921U - Thin type material thickness detection device - Google Patents

Thin type material thickness detection device Download PDF

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Publication number
CN206122921U
CN206122921U CN201621122201.XU CN201621122201U CN206122921U CN 206122921 U CN206122921 U CN 206122921U CN 201621122201 U CN201621122201 U CN 201621122201U CN 206122921 U CN206122921 U CN 206122921U
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China
Prior art keywords
thin
laser
thickness detection
print
thickness
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CN201621122201.XU
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Chinese (zh)
Inventor
陈培锋
梁乔春
夏兵兵
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ANYANG RUIYU TRANSP AND SALE Co.,Ltd.
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Kai Ruidi Laser Technology Co Ltd Of Wuhan City
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Abstract

The utility model discloses a thin type material thickness detection device, include: thin type material moving system for drive the thin type material motion, motion speedtransmitter for detect thin type material's velocity of movement, the laser cutting head is installed on transverse guide, can follow transverse guide lateral shifting, and transverse guide installs on the longitudinal rail, can follow longitudinal rail longitudinal movement, and the laser of laser instrument output focuses on the thin type material surface through the laser cutting head, control system's input links to each other with motion speedtransmitter, control system's output with transverse guide and longitudinal rail for motion speed control transverse guide and longitudinal rail according to thin type material drive the cutting head motion to the sample wafer of size is predetermine in the cutting on thin type material, thereby weighing system is used for the sample wafer detection of weighing thin type material's thickness. The utility model discloses both guarantee high measuring precision and also guaranteed high detection efficiency, the high production efficiency that does not just influence of detection efficiency.

Description

A kind of thin material thickness detection apparatus
Technical field
The utility model belongs to online measuring technique field, more particularly, to a kind of thin material thickness detection apparatus.
Background technology
In thin material production, in order to ensure product quality, its thickness and weight have strict demand.By taking plaster as an example, Ointment weight in plaster unit area must be controlled within certain limit, can neither it is too low can not be too high --- when too low Drug effect is not had, product becomes substandard products, and this plaster is the irresponsibility healthy to consumer into market;When too high then The cost of manufacture of manufacturer is increased, and causes the waste to raw material.
Therefore, meet the requirements to ensure plaster product, plaster producer generally controls cream using the method manually weighed Medicine paste containing amount, specific practice is:The medicated plaster cloth after cream is applied after drying machine drying, in medicated plaster cloth various location, work people Member cuts out normal size plaster, and weighs out every plaster weight in the balance, and then deducting and weigh, plaster is equirotal mounts Back of the body weight, you can obtain every plaster and apply ointment weight.Staff is by by various location ointment weight and standard ointment Weight is contrasted, then plaster coating machine is adjusted, to control thickness of covering of the plaster coating machine to medicated plaster cloth, so as to control plaster Quality.
But during this method cutting plaster, need to suspend plaster coating machine, therefore sampling observation plaster of manually weighing can not excessively frequently It is numerous, can otherwise affect whole production efficiency.Typically after coating 50~100m of production, can inspect by random samples once.If by this way Produced, under extreme case, can cause the plaster of 50~100m all becomes waste product, artificial and raw material can all cause wave Take, this can cause extreme influence to the performance of enterprises.
Patent《Full-automatic rubber paste coating equipment and technique》In (application number 200810028987.2), utility model People proposes the technology of thickness measurement online, using gamma ray, in plaster face high speed shuttle-scanning, detects the thickness of plaster, and will Real-time detection value is compared with pre-set value, and comparative result feeds back to control system, and control system adjusts again scraper gap, makes Plaster applied thickness reaches preset value.The method real-time of this on-line checking is higher, does not contact with plaster during measurement, will not be right Product cause damage, but detect precision it is inadequate.Because typically in 0.1~0.2mm, thickness error control exists plaster thickness Within 10%, i.e., accuracy of detection will reach 10 μm, for this thickness measurement technology using reflection or transmission principle, detection essence Degree is unable to reach production requirement.In addition, gamma ray radiation also can cause great threat to operator's health.
Traditional non-online test method, efficiency is low and low-response;And online test method, precision is unable to reach again will Ask.Therefore, study a kind of response soon and accuracy of detection is high, and do not affect the testing equipment of production efficiency that there is great meaning.
Utility model content
The utility model provides a kind of device of utilization laser on-line checking thin material thickness, in thin material production On line, with laser cutting on line the thin material print of normal size is gone out, and print is weighed, so as to further obtain thin Type material thickness.Using the utility model device, thickness measuring speed is fast, high precision, without the need for production line is suspended, does not affect life Produce efficiency.
To achieve these goals, the utility model provides a kind of thin material thickness detection apparatus, including:Laser Device, laser cutting head, cross slide way, longitudinal rail, motion rate sensor, thin material kinematic system, control system and Weighing system, wherein:
The thin material kinematic system is used to drive thin material to move;
The motion rate sensor, for detecting the movement velocity of the thin material;
The laser cutting head is arranged on the cross slide way, can be described horizontal along the cross slide way transverse shifting Guide rails assembling can be vertically moved on the longitudinal rail along the longitudinal rail, the laser Jing laser of the laser instrument output Cutting head focuses on thin material surface;
The input of the control system is connected with the motion rate sensor, the output end of the control system and institute State cross slide way to be connected with longitudinal rail, for controlling the cross slide way and longitudinal direction according to the movement velocity of the thin material Guide rail drives the laser cutting head motion, so as to cut the print of default size on the thin material;
The weighing system is used to weigh the print so as to detect the thickness of the thin material.
In one embodiment of the present utility model, the thin material kinematic system is conveyer belt.
In one embodiment of the present utility model, the motion rate sensor is arranged on the thin material kinematic system A roll shaft on.
In one embodiment of the present utility model, the print is circle, or triangle, or rectangle.
In one embodiment of the present utility model, the area of the print is 10~400cm2
In one embodiment of the present utility model, the laser instrument is continuous wave laser or pulse laser.
In one embodiment of the present utility model, the laser instrument is the continuous CO of 100W2Laser instrument.
In one embodiment of the present utility model, the weighing system is balance, or platform scale, or electronic platform balance.
In one embodiment of the present utility model, the thin material is plaster.
In one embodiment of the present utility model, the thickness of the thin material is not more than 1.5 millimeters, thin material motion The movement velocity of system is 4-20m/min.
Compared with prior art, the thin material thickness detection apparatus that the utility model is provided have the advantages that:
(1), the thin material thickness detection apparatus that the utility model is provided, by motion rate sensor slim material is detected The movement velocity of material, control system controls the cross slide way according to the movement velocity of the thin material and longitudinal rail drives The laser cutting head motion, so as to cut the print of default size on the thin material, is claimed by weighing system to print Weight, so as to obtain the thickness of print;Realize the Thickness sensitivity of full-automation, it is not necessary to suspend production line when print is cut, And it is capable of the size and shape of precise control print, had both ensure that high measurement accuracy also ensure that high detection efficiency, detection effect Rate is high and does not affect production efficiency;
(2), the thin material thickness detection apparatus that the utility model is provided, by cross slide way and longitudinal rail institute is driven Laser cutting head motion is stated, and by cross slide way and the dynamic speed and the direction of motion of longitudinal rail such that it is able to flexibly Accurately cut out the print of default size;Realize the cutting print of automation, and ensure that cutting print efficiency and Accuracy;
(3), the thin material thickness detection apparatus that the utility model is provided, are weighed by weighing system to print Afterwards, can be according to the area of print so as to being calculated the thickness of print, or by the standard of the weight of print and default size The weight of print compares, so as to the thickness for obtaining print is thicker than standard sample of photo or thinner than standard sample of photo;Such that it is able to enter One step adjusts production line when thickness does not meet production requirement, and the thickness of thin material is adjusted;Both production had been ensure that Efficiency, also ensures in time adjust production line when product does not meet quality requirement, reduces loss;
(4) the thin material thickness detection apparatus that the utility model is provided, are cut using laser head, and Laser Focusing focal length can Shorter with the focal length than field lens, focusing effect is more preferable, therefore cutting speed can be faster.And cutting breadth does not receive field lens system amplitude Face limits, therefore can be less with the larger print of cutting area, measure error.
Description of the drawings
Fig. 1 is the structural representation of thin material thickness detection apparatus in the utility model embodiment;
Fig. 2 is the schematic diagram of weighing system in the utility model embodiment;
Fig. 3 is cutting process schematic diagram in the utility model embodiment;
In all of the figs, identical reference be used for represent identical element or structure, wherein:1- laser instruments, 2- Laser cutting head, 301- longitudinal rails, 302- cross slide ways, 4- motion rate sensors, 5- thin material kinematic systems, 6- controls System processed, 7 weighing systems, 8- prints.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only to explain The utility model, is not used to limit the utility model.Additionally, institute in the utility model disclosed below each embodiment As long as the technical characteristic being related to does not constitute each other conflict and just can be mutually combined.
As shown in figure 1, the utility model provides a kind of thin material thickness detection apparatus, including:Laser instrument 1, laser Cutting head 2, cross slide way 302, longitudinal rail 301, motion rate sensor 4, thin material kinematic system 5, control system 6 with And weighing system 7, wherein:
The thin material kinematic system 5 is used to drive thin material to move;
Preferably, in the utility model embodiment, the thin material kinematic system 5 can be conveyer belt, or Other connecting gears.
The motion rate sensor 4, for detecting the movement velocity of the thin material;Under normal circumstances, it is described thin Section bar material kinematic system 5 includes motor and roll shaft, and roll shaft is rotated so as to drive thin material to move by described in Motor drive;For The movement velocity of detection thin material, motion rate sensor 4 can be arranged on the one of the thin material kinematic system 5 On individual roll shaft, by the conversion of velocity of rotation and point-to-point speed, the movement velocity of thin material can be obtained.
The laser cutting head 2 is arranged on the cross slide way 302, can be along the transverse shifting of the cross slide way 302, institute Cross slide way 302 is stated on the longitudinal rail 301, can be vertically moved along the longitudinal rail 301, the laser instrument 1 The laser Jing laser cutting heads 2 of output focus on thin material surface;Wherein, the laser instrument 1 can be continuous wave laser, Can be pulse laser, for example, can be the continuous CO of 100W2Laser instrument;
The input of the control system 6 is connected with the motion rate sensor 4, the output end of the control system 6 It is connected with the cross slide way 302 and longitudinal rail 301, for described laterally according to the control of the movement velocity of the thin material Guide rail 302 and longitudinal rail 301 drive the laser cutting head 2 to move, so as to cut default size on the thin material Print 8;
The weighing system 7 is used to weigh the print 8 so as to detect the thickness of the thin material;Work as cutting Obtain that print 8 being weighed after print 8, and according to the area of print 8 so as to being calculated the thickness of print 8;Or by print 8 Weight compared with the weight of the standard sample of photo of default size, so as to the thickness for obtaining print 8 be it is thicker than standard sample of photo or ratio Standard sample of photo is thin;In actual production process, the print 8 can be standard shape, for example, circular, or triangle, or The standard shapes such as person's rectangle, or non-standard shapes.For example, sample is cut for convenience, can be rectangle.Print 8 Size should be moderate, too little should not otherwise be difficult to cut the print for obtaining accurate size, also should not be too big, can otherwise cause former material The waste of material.As a rule, the area of the print 8 can be 10~400cm2
Preferably, the weighing system 7 is balance, or platform scale, or electronic platform balance.The weighing system 7 can be with The lower section of thin material kinematic system 5 is placed on, after cutting obtains print 8, print 8 is fallen directly in weighing system 7 so as to side Just weigh, print 8 can be removed after the completion of weighing.
In actual production process, when learning the thickness of print 8, or learn that the thickness of print 8 is thicker than standard sample of photo also After being thinner than standard sample of photo, production line can be further adjusted, the thickness of thin material is adjusted.For example if being The quality of production of control plaster, can adjust the applying amount of ointment, or smear speed, or the motion speed of thin material Degree.
Further, the thickness of the thin material is not more than 1.5 millimeters, the movement velocity of thin material kinematic system 5 For 4-20m/min.
In actual production, it is possible to use thin material thickness detection apparatus provided by the utility model are to thin material Thickness sensitivity is carried out, so as to adjust production line when the quality of production is unqualified.Specifically, can adopt the following technical scheme that:
(1) control system 6 receives the rate signal of the output of thin material motion rate sensor 4, calculates laser cutting Starting point and cutting speed;
(2) control of control system 6 laser instrument 1 output laser, the control cross slide way 302 of control system 6 and longitudinal rail 301 Drive laser cutting head 2 to move, the print 8 of default size is cut out on thin material;
(3) print 8 is collected, thin material print 8 is weighed using weighing system 7, by weighing results and slim material Material Production requirement contrast;
(4) (1)~(3) are repeated in, according to comparing result, real-time adjustment thin material production line.
Illustrate the utility model thin material thickness detection apparatus in actual production below in conjunction with specific embodiment With:
In the present embodiment, the thin material produced in thin material kinematic system 5 is plaster.
As shown in figure 1, the output laser Jing of laser instrument 1 laser cutting heads 2, focus on the cream in thin material kinematic system 5 On powder.The speed of service of plaster is measured by motion rate sensor 4, and is fed back in control system 6.Control system 6 is combined The measured plaster speed of service, using longitudinal rail 301 and cross slide way 302, controls laser cutting head 2, on plaster face Carry out two-dimentional cutting.
Wherein, laser instrument 1 is the continuous CO of 100W2Laser instrument, cutting plaster face velocity is 15m/min, and cutting breadth is 1.5m*1.5m, plaster thickness is 0.2mm, and the plaster speed of service is 5~10m/min, by taking 5m/min as an example, is cut on plaster face The concrete cutting process for cutting 50mm*100mm plaster prints is (such as Fig. 3):
(1) plaster right-to-left motion, selects lower right corner A points to cut starting point, and control system 6 passes through cross slide way 302 (oblique upper left) is cut from A points to B points with the control laser of longitudinal rail 301, a 100mm seam is cut out on plaster face Gap (y-axis direction).Because laser cutting speed is three times of plaster movement velocity, so 2 points of distances in x-axis direction of A, B are 33mm。
(2) control system 6 controls laser and is cut to C along the x-axis direction by B points by cross slide way 302 and longitudinal rail 301 Point, cuts out a 50mm gap on plaster face, and due to the motion of plaster itself, the distance of B, C point-to-point transmission is 33mm.
(3) control system 6 controls laser and moves to D points from C points rapidly by cross slide way 302 and longitudinal rail 301, then Start to cut plaster from D points.To make joint-cutting connect with joint-cutting in (1), A, D distance between two points 50mm.Slot length 50mm, then D, E Distance between two points 33mm.
(4) F points (EF is isometric with AB parallel) are cut to by the oblique upper left side of E points, cut out the last item joint-cutting, joint-cutting is long Degree 100mm, you can obtain a piece of 50mm*100mm rectangles plaster print.
Such as Fig. 2, the print 8 of the plaster obtained by cutting is weighed on weighing system 7, and by weighing results and cream Medicine Production requirement is contrasted, real-time adjustment plaster production line.
Print 8 can cut the arbitrary graphics such as circular, triangle according to the actual requirements.
As it will be easily appreciated by one skilled in the art that preferred embodiment of the present utility model is the foregoing is only, not To limit the utility model, all any modifications made within spirit of the present utility model and principle, equivalent and change Enter, should be included within protection domain of the present utility model.

Claims (10)

1. a kind of thin material thickness detection apparatus, it is characterised in that include:It is laser instrument, laser cutting head, cross slide way, vertical Direction guiding rail, motion rate sensor, thin material kinematic system, control system and weighing system, wherein:
The thin material kinematic system is used to drive thin material to move;
The motion rate sensor, for detecting the movement velocity of the thin material;
The laser cutting head is arranged on the cross slide way, can be along the cross slide way transverse shifting, the cross slide way On the longitudinal rail, can vertically move along the longitudinal rail, the laser Jing laser cuttings of the laser instrument output Head focuses on thin material surface;
The input of the control system is connected with the motion rate sensor, the output end of the control system and the horizontal stroke Direction guiding rail is connected with longitudinal rail, for controlling the cross slide way and longitudinal rail according to the movement velocity of the thin material The laser cutting head is driven to move, so as to cut the print of default size on the thin material;
The weighing system is used to weigh the print so as to detect the thickness of the thin material.
2. thin material thickness detection apparatus as claimed in claim 1, it is characterised in that the thin material kinematic system is Conveyer belt.
3. thin material thickness detection apparatus as claimed in claim 1 or 2, it is characterised in that the motion rate sensor On a roll shaft of the thin material kinematic system.
4. thin material thickness detection apparatus as claimed in claim 1 or 2, it is characterised in that the print is circle, or Triangle, or rectangle.
5. thin material thickness detection apparatus as claimed in claim 1 or 2, it is characterised in that the area of the print is 10 ~400cm2
6. thin material thickness detection apparatus as claimed in claim 1 or 2, it is characterised in that the laser instrument is continuous to swash Light device or pulse laser.
7. thin material thickness detection apparatus as claimed in claim 1 or 2, it is characterised in that the laser instrument is that 100W connects Continuous CO2Laser instrument.
8. thin material thickness detection apparatus as claimed in claim 1 or 2, it is characterised in that the weighing system is balance, Or platform scale, or electronic platform balance.
9. thin material thickness detection apparatus as claimed in claim 1 or 2, it is characterised in that the thin material is plaster.
10. thin material thickness detection apparatus as claimed in claim 1 or 2, it is characterised in that the thickness of the thin material No more than 1.5 millimeters, the movement velocity of thin material kinematic system is 4-20m/min.
CN201621122201.XU 2016-10-13 2016-10-13 Thin type material thickness detection device Active CN206122921U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107649790A (en) * 2017-11-01 2018-02-02 大族激光科技产业集团股份有限公司 Laser cutting device
CN109174674A (en) * 2018-07-26 2019-01-11 昆山睿力得软件技术有限公司 A kind of detection device for automotive brake pads

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107649790A (en) * 2017-11-01 2018-02-02 大族激光科技产业集团股份有限公司 Laser cutting device
CN109174674A (en) * 2018-07-26 2019-01-11 昆山睿力得软件技术有限公司 A kind of detection device for automotive brake pads

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Effective date of registration: 20210918

Address after: 455000 floor 1, block g, row a, torch entrepreneurship Park, west section of Changjiang Avenue, high tech Zone, Anyang City, Henan Province

Patentee after: ANYANG RUIYU TRANSP AND SALE Co.,Ltd.

Address before: 430074 national innovation base, Science Park, Huazhong University of science and technology, Wuhan City, Hubei Province

Patentee before: WUHAN KAIRUIDI LASER TECHNOLOGY Co.,Ltd.

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