CN101726243A - Automatic test device of flatness and thickness of metal sheet - Google Patents
Automatic test device of flatness and thickness of metal sheet Download PDFInfo
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- CN101726243A CN101726243A CN200910273237A CN200910273237A CN101726243A CN 101726243 A CN101726243 A CN 101726243A CN 200910273237 A CN200910273237 A CN 200910273237A CN 200910273237 A CN200910273237 A CN 200910273237A CN 101726243 A CN101726243 A CN 101726243A
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Abstract
The invention relates to an automatic test device of the flatness and thickness of a metal sheet, which comprises a machine frame, a feeding mechanism, a test platform and a discharging mechanism. The machine frame and the test platform are connected through a Y-directional track. The test platform comprises a test frame, guide rails, a test cross beam, a cantilever fixing frame, a cantilever, an upper test probe, a lower test probe, a Y-directional ball screw mechanism and a measuring circuit. The automatic test device has the following beneficial effects that: the test is accurate; the test efficiency and the test precision are improved because the probes always cover the effective test range of a saw blade; mechanical and electrical integration technology is fully used, the structure is simple, the operation and maintenance are convenient, and the application in the field of the test of the flatness and thickness of other metals can be realized with a little improvement, and the promotion and use are easy; and an eddy induction principle is used to realize the test of the flatness and the thickness of the metal sheet, the interference of water and other non-metal impurities on the saw blade is eliminated effectively, precise positioning of the saw blade is not required in test, the price is low, and the operation is simple.
Description
Technical field
The present invention relates to the automatic detection device of a kind of sheet metal flatness and thickness.
Background technology
The metal saw blade that use in fields such as current production carpenter and mining or enterprise's employed device when carrying out the On-line Product detection or examining eventually of alloy saw blade mostly are laser type flatness and Thickness measuring instrument, three-dimensional coordinate tester or manually use milscale to test.Laser type flatness and Thickness measuring instrument cost an arm and a leg, and can't test the saw blade of water and foreign material in the test process.And three-dimensional coordinate tester complicated operation, test speed is extremely slow, and price is very expensive, and generally can't carry out full-automatic testing, is difficult to popularize.The personal error of manual testing's method is bigger, and test result is credible inadequately, and there is considerable restraint the operation area that milscale itself is measured, is difficult to large scale saw blade central area is measured.Moreover manual measurement can only detect the thickness of saw blade, can not the detection plane degree, and also the technology of above detection plane degree and thickness requires the saw blade surface clean and tidy when detecting, and require to have the very high positioning reference of precision.
Summary of the invention
Problem to be solved by this invention is the automatic detection device that proposes a kind of sheet metal flatness and thickness at above-mentioned prior art, this device can automatically be finished the flatness and the thickness measuring of sheet metal, and it is clean and tidy to need not the surface during test, and the result is accurate.
The present invention for the solution that problem adopts of the above-mentioned proposition of solution is: the automatic detection device of sheet metal flatness and thickness, it is characterized in that including frame, feed mechanism, detection platform, discharging mechanism, frame links to each other to track by Y with detection platform, described detection platform includes testing stand, guide rail, detect crossbeam, the cantilever fixed mount, cantilever, last test probe, following test probe, Y direction ball screw framework and metering circuit, testing stand is set with two parallel guide rails along X-direction, guide rail upper edge Y direction disposes two detection crossbeams that are parallel to each other, two distances that detect crossbeam are adjusted according to the size of tested sheet metal diameter, be fixed with the cantilever fixed mount on the frame, its top is installed on the cantilever that has test probe, cantilever fixed mount below also is connected with down test probe, and last test probe lays respectively at the both sides up and down of described detection crossbeam with following test probe and links to each other with metering circuit, testing stand links to each other with the Y direction ball screw framework, to realize testing stand moving along Y direction.
The described test probe of going up is a range sensor with following test probe.
Press such scheme, described cantilever also is connected with the X-direction ball screw framework, to realize test probe moving along X-direction.
Press such scheme, described feed mechanism includes feeding cylinder, input charging tray, feeding belt frame, feeding belt, and the input charging tray is fixed on feeding belt frame top, and feeding cylinder is fixed on the below of feeding belt, and feeding belt links to each other with the feeding belt frame.
Press such scheme, described discharging mechanism comprises outfeed belt frame, outfeed belt, discharging cylinder, and the discharging cylinder is fixed on the below of outfeed belt frame, and the outfeed belt frame links to each other with outfeed belt.
The beneficial effect that the present invention had is:
1) the present invention utilizes the eddy current sensor principle to detect, and test result analyzed and filter guarantees the correctness of testing;
2) interlock control that utilizes sensor to carry out position monitoring and utilize the electronic technology realization respectively to move even is used to move with the coordination that realizes various motions.
3) utilization advanced person's electronics and software engineering realize relative " S " font motion between workpiece and the probe, and guaranteeing to pop one's head in covers the valid analysing range of saw blade all the time, improves detection efficiency and accuracy of detection;
4) the present invention has made full use of electromechanical integration technology, and is simple in structure, and operation and maintenance is convenient, improves a little just to can be used for other metal flat degree and thickness measuring field, is easy to apply;
5) utilize the vortex induction principle to realize the detection of sheet metal flatness and thickness, can effectively remove the water on the saw blade and the interference of other nonmetal impurities, need not during detection saw blade is accurately located, and can automatically detect, cheap, simple to operate.
Description of drawings
Fig. 1 is the perspective view of flatness and thickness detection apparatus;
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the circuit diagram of metering circuit of the present invention.
Embodiment
The invention will be further described below in conjunction with embodiment, but can not be as limitation of the invention.
For a better understanding of the present invention, further illustrate content of the present invention, but content of the present invention not only is confined to the following examples below in conjunction with embodiment.
The automatic detection device of sheet metal flatness and thickness, include frame 1, feed mechanism 2, detection platform, discharging mechanism 4, frame links to each other to track 7 by Y with detection platform, described detection platform includes testing stand 3, guide rail 31, detect crossbeam 32, cantilever fixed mount 5, cantilever 6, last test probe 71, following test probe 72, Y direction ball screw framework 33 and metering circuit, testing stand 3 is set with two parallel guide rails 31 along X-direction, guide rail 31 upper edge Y directions dispose two and detect crossbeam 32, adjust two distances that detect crossbeam 32 according to the size of tested sheet metal diameter, be fixed with the cantilever fixed mount on the frame 1, its top is installed on the cantilever 6 that has test probe 71, cantilever fixed mount below also is connected with down test probe 72, last test probe 71 and following test probe 72 are range sensor, and last test probe 71 lays respectively at the both sides of described detection crossbeam 32 with following test probe 72 and links to each other with metering circuit, testing stand 3 links to each other with Y direction ball screw framework 33, to realize testing stand 3 moving along Y direction, described cantilever 6 also is connected with the X-direction ball screw framework, to realize test probe 71 moving along X-direction.
Referring to described fully automatic eddy current type flatness of Fig. 1 and thickness measuring device, the operator is placed on saw blade on the described input charging tray 22, charging cylinder 21 rose after the inductor of input charging tray downside was sensed saw blade, driving the input charging tray by feeding belt frame, feeding belt then advances, when input charging tray 22 arrives assigned address, described charging cylinder 21 descends, and saw blade to be measured is placed to and detects on the crossbeam 32.Testing stand 3 is moved on the corresponding initial testing point by ball screw framework 33 drives according to the different sizes of saw blade, after this testing stand 3 moves along Y direction, the cantilever 6 that test probe 71 is installed simultaneously moves along X-direction by X-direction ball screw framework or belt mechanism, at this moment, following test probe 72 is fixed on and keeps motionless on the cantilever fixed mount.In the process that testing stand 3 and cantilever 6 move, test probe is tested simultaneously up and down.Back boom 6 stop motions are finished in detection, testing stand 3 stops after continuing to run until discharging mechanism 4 initial positions, discharging mechanism 4 is transported to the discharging position with saw blade then, meanwhile feeding mechanism 2 and detection platform are returned to initial position, preparation is carried out the next one and is detected circulation, simultaneously program by certain algorithm computation out-of-plane degree and thickness the result and on LCD, show.
The present invention utilizes the eddy current sensor principle to carry out non-contact detection, and test probe (laying respectively at saw blade to be measured two sides) links to each other with metering circuit up and down, and as Fig. 3, metering circuit is made up of five parts, and 1: the analog quantity tablet; 2: the digital quantity tablet; 3: the motor control panel; The 4:CPLD expansion board; 5: master control borad, wherein 1) the analog quantity tablet is made up of the two-way input channel, corresponding respectively test probe up and down, and sampling A is TLC2543, is 12 an accuracy A/D chip, so measuring accuracy can reach 1/1024mm, about 1 μ m; 2) the digital quantity tablet is made up of 20 road input circuits, and every road all is made up of optocoupler with buffer action and hardware filtering circuit, and also has digital filtering effectively to prevent to shake the misoperation of generation after entering CPLD; 3) the motor control panel is controlled No. 4 stepper motors and No. one servomotor, has wherein used No. 3 stepper motors and No. one servomotor in the product, and No. one stepper motor is reserved, and the motor-driven part is by light-coupled isolation; 4) the CPLD expansion board is mainly carried out digital circuit input and motor-driven digital operation, LED demonstration and keyboard scan etc.; 5) master control borad is by the LCD driving circuit, non-volatile memory, and power supply, RS232 and main control chip are formed.Main control chip is a C8051F series, is the core control section of total system.Test probe is to the strong and weak degree of the distance affects probe internal magnetic field of material surface up and down, and then the output voltage of change probe, metering circuit is converted to output voltage and enters CPU after the digital signal and carry out certain mathematical operation by CPU, the distance of the respective points of being popped one's head in up and down respectively to the saw blade surface.Material thickness equals distance between two coils and deducts two measuring distance sums up and down, material plane degree poor for between the maximum of a plurality of test points of one side (the design use be 196 points) and minor increment.For test result is approached actual value as much as possible, the running orbit of last probe is " S " font, so that test point is distributed in the saw blade surface uniformly.
The not detailed description part of the present invention is same as the prior art, does not repeat them here.
Claims (5)
1. the automatic detection device of sheet metal flatness and thickness, it is characterized in that including frame (1), feed mechanism (2), detection platform, discharging mechanism (4), frame links to each other to track (7) by Y with detection platform, described detection platform includes testing stand (3), guide rail (31), detect crossbeam (32), cantilever fixed mount (5), cantilever (6), last test probe (71), following test probe (72), Y direction ball screw framework (33) and metering circuit, testing stand (3) is set with two parallel guide rails (31) along X-direction, guide rail (31) upper edge Y direction disposes two detection crossbeams (32) that are parallel to each other, two distances that detect crossbeam (32) are adjusted according to the size of tested sheet metal diameter, frame is fixed with the cantilever fixed mount on (1), its top is installed on the cantilever (6) that has test probe (71), cantilever fixed mount below also is connected with down test probe (72), and last test probe (71) lays respectively at the both sides up and down of described detection crossbeam (32) with following test probe (72) and links to each other with metering circuit, testing stand (3) links to each other with Y direction ball screw framework (33), to realize testing stand (3) moving along Y direction.
2. by the automatic detection device of described sheet metal flatness of claim 1 and thickness, it is characterized in that described upward test probe (71) and following test probe (72) are range sensor.
3. by the automatic detection device of claim 1 or 2 described sheet metal flatnesses and thickness, it is characterized in that described cantilever (6) also is connected with the X-direction ball screw framework, to realize test probe (71) moving along X-direction.
4. press the automatic detection device of any described sheet metal flatness of claim 1-3 and thickness, it is characterized in that described feed mechanism (2) includes feeding cylinder (21), input charging tray (22), feeding belt frame, feeding belt, input charging tray (22) is fixed on feeding belt frame top, feeding cylinder (21) is fixed on the below of feeding belt, and feeding belt links to each other with the feeding belt frame.
5. press the automatic detection device of any described sheet metal flatness of claim 1-3 and thickness, it is characterized in that described discharging mechanism (4) comprises outfeed belt frame, outfeed belt, discharging cylinder (41), discharging cylinder (41) is fixed on the below of outfeed belt frame, and the outfeed belt frame links to each other with outfeed belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102732376A CN101726243B (en) | 2009-12-11 | 2009-12-11 | Automatic test device of flatness and thickness of metal sheet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102732376A CN101726243B (en) | 2009-12-11 | 2009-12-11 | Automatic test device of flatness and thickness of metal sheet |
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| CN101726243A true CN101726243A (en) | 2010-06-09 |
| CN101726243B CN101726243B (en) | 2011-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009102732376A Expired - Fee Related CN101726243B (en) | 2009-12-11 | 2009-12-11 | Automatic test device of flatness and thickness of metal sheet |
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Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102175133A (en) * | 2011-02-25 | 2011-09-07 | 清华大学 | Global metal film thickness measuring device |
| CN102331587A (en) * | 2010-07-13 | 2012-01-25 | 致茂电子(苏州)有限公司 | Sensing device |
| CN102538661A (en) * | 2011-12-30 | 2012-07-04 | 深圳市龙霖科技发展有限公司 | System and method for rapidly detecting flatness of sectional material |
| CN102840847A (en) * | 2012-09-14 | 2012-12-26 | 昆山允可精密工业技术有限公司 | Sheet thickness measuring system |
| CN103056577A (en) * | 2012-12-24 | 2013-04-24 | 福建万龙金刚石工具有限公司 | Alignment degree detection device for saw blade welding |
| CN103090840A (en) * | 2011-10-28 | 2013-05-08 | 鸿富锦精密工业（深圳）有限公司 | Flatness detecting device |
| CN103278103A (en) * | 2013-05-18 | 2013-09-04 | 大连理工大学 | Method and device for measuring thin substrate deformation |
| CN103630102A (en) * | 2013-12-17 | 2014-03-12 | 攀钢集团攀枝花钢钒有限公司 | Deviation control alarm system and method for strip steel thickness detection |
| CN103673867A (en) * | 2012-09-12 | 2014-03-26 | 昆山广禾电子科技有限公司 | Cast side processing depth detection equipment |
| CN104266626A (en) * | 2014-10-23 | 2015-01-07 | 成都卓微科技有限公司 | Multifunctional thickness gauge |
| CN105004308A (en) * | 2015-06-05 | 2015-10-28 | 无锡凹凸自动化科技有限公司 | Roundness measuring instrument for spherical roller |
| CN105716561A (en) * | 2016-04-28 | 2016-06-29 | 东北林业大学 | Measuring device for thickness of artificial board and measuring method |
| CN106152989A (en) * | 2016-08-15 | 2016-11-23 | 天津大学 | A kind of measuring method of sheet material automatic Synthesis detection device |
| CN106643473A (en) * | 2016-12-27 | 2017-05-10 | 河北工业大学 | Automatic flatness detection device and method |
| CN107457486A (en) * | 2017-08-09 | 2017-12-12 | 巢湖学院 | A kind of laser marking machine of precise positioning |
| CN107957252A (en) * | 2017-12-18 | 2018-04-24 | 周大银 | Thin slice detection device |
| CN108534667A (en) * | 2018-04-09 | 2018-09-14 | 浙江大学 | A kind of flatness Error Measuring device of multiple spot triggering |
| CN108562263A (en) * | 2018-06-27 | 2018-09-21 | 昆山睿力得软件技术有限公司 | A kind of electromagnetic induction coil surface smoothness detection device |
| CN108844452A (en) * | 2018-06-14 | 2018-11-20 | 中国核电工程有限公司 | It is a kind of can remote monitoring relative movement part gap device |
| CN109443159A (en) * | 2018-12-26 | 2019-03-08 | 湖北攀峰钻石科技有限公司 | A kind of microlite saw blade thickness detection apparatus |
| CN113008145A (en) * | 2021-02-08 | 2021-06-22 | 厦门特仪科技有限公司 | Multi-probe automatic online thickness measuring device and thickness measuring method thereof |
| CN117537702A (en) * | 2023-11-08 | 2024-02-09 | 兴化市聚鑫不锈钢有限公司 | Steel surface flatness detecting system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2561019B2 (en) * | 1993-12-24 | 1996-12-04 | 住友金属鉱山株式会社 | Electroplating plate flatness measuring device |
| CN1332177C (en) * | 2005-04-13 | 2007-08-15 | 嘉兴学院 | Online monitoring system for measuring thickness of clean-surface panel |
| CN100412499C (en) * | 2006-09-28 | 2008-08-20 | 武汉钢铁(集团)公司 | Multi-point automatic measuring thickness device for sheets |
-
2009
- 2009-12-11 CN CN2009102732376A patent/CN101726243B/en not_active Expired - Fee Related
Cited By (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102331587A (en) * | 2010-07-13 | 2012-01-25 | 致茂电子(苏州)有限公司 | Sensing device |
| CN102175133B (en) * | 2011-02-25 | 2012-07-18 | 清华大学 | Global metal film thickness measuring device |
| CN102175133A (en) * | 2011-02-25 | 2011-09-07 | 清华大学 | Global metal film thickness measuring device |
| CN103090840A (en) * | 2011-10-28 | 2013-05-08 | 鸿富锦精密工业（深圳）有限公司 | Flatness detecting device |
| CN102538661A (en) * | 2011-12-30 | 2012-07-04 | 深圳市龙霖科技发展有限公司 | System and method for rapidly detecting flatness of sectional material |
| CN103673867A (en) * | 2012-09-12 | 2014-03-26 | 昆山广禾电子科技有限公司 | Cast side processing depth detection equipment |
| CN103673867B (en) * | 2012-09-12 | 2016-09-07 | 昆山广禾电子科技有限公司 | Foundry goods side working depth detection equipment |
| CN102840847A (en) * | 2012-09-14 | 2012-12-26 | 昆山允可精密工业技术有限公司 | Sheet thickness measuring system |
| CN103056577A (en) * | 2012-12-24 | 2013-04-24 | 福建万龙金刚石工具有限公司 | Alignment degree detection device for saw blade welding |
| CN103056577B (en) * | 2012-12-24 | 2015-04-08 | 福建万龙金刚石工具有限公司 | Alignment degree detection device for saw blade welding |
| CN103278103B (en) * | 2013-05-18 | 2016-01-06 | 大连理工大学 | A kind of measuring method of thin substrate deformation and device |
| CN103278103A (en) * | 2013-05-18 | 2013-09-04 | 大连理工大学 | Method and device for measuring thin substrate deformation |
| CN103630102A (en) * | 2013-12-17 | 2014-03-12 | 攀钢集团攀枝花钢钒有限公司 | Deviation control alarm system and method for strip steel thickness detection |
| CN104266626A (en) * | 2014-10-23 | 2015-01-07 | 成都卓微科技有限公司 | Multifunctional thickness gauge |
| CN105004308A (en) * | 2015-06-05 | 2015-10-28 | 无锡凹凸自动化科技有限公司 | Roundness measuring instrument for spherical roller |
| CN105004308B (en) * | 2015-06-05 | 2017-07-18 | 无锡凹凸自动化科技有限公司 | A kind of spherical roller roundness measuring instrument |
| CN105716561A (en) * | 2016-04-28 | 2016-06-29 | 东北林业大学 | Measuring device for thickness of artificial board and measuring method |
| CN105716561B (en) * | 2016-04-28 | 2019-03-29 | 东北林业大学 | A kind of artificial board thickness measuring device and measurement method |
| CN106152989A (en) * | 2016-08-15 | 2016-11-23 | 天津大学 | A kind of measuring method of sheet material automatic Synthesis detection device |
| CN106152989B (en) * | 2016-08-15 | 2019-01-29 | 天津大学 | A kind of measurement method of plate automatic Synthesis detection device |
| CN106643473A (en) * | 2016-12-27 | 2017-05-10 | 河北工业大学 | Automatic flatness detection device and method |
| CN107457486A (en) * | 2017-08-09 | 2017-12-12 | 巢湖学院 | A kind of laser marking machine of precise positioning |
| CN107457486B (en) * | 2017-08-09 | 2019-07-12 | 巢湖学院 | A kind of laser marking machine of precise positioning |
| CN107957252A (en) * | 2017-12-18 | 2018-04-24 | 周大银 | Thin slice detection device |
| CN108534667A (en) * | 2018-04-09 | 2018-09-14 | 浙江大学 | A kind of flatness Error Measuring device of multiple spot triggering |
| CN108844452A (en) * | 2018-06-14 | 2018-11-20 | 中国核电工程有限公司 | It is a kind of can remote monitoring relative movement part gap device |
| CN108562263B (en) * | 2018-06-27 | 2020-06-12 | 昆山睿力得软件技术有限公司 | Electromagnetic induction coil surface flatness detection device |
| CN108562263A (en) * | 2018-06-27 | 2018-09-21 | 昆山睿力得软件技术有限公司 | A kind of electromagnetic induction coil surface smoothness detection device |
| CN109443159A (en) * | 2018-12-26 | 2019-03-08 | 湖北攀峰钻石科技有限公司 | A kind of microlite saw blade thickness detection apparatus |
| CN109443159B (en) * | 2018-12-26 | 2020-07-07 | 湖北攀峰钻石科技有限公司 | Microlite saw bit thickness detection device |
| CN113008145A (en) * | 2021-02-08 | 2021-06-22 | 厦门特仪科技有限公司 | Multi-probe automatic online thickness measuring device and thickness measuring method thereof |
| CN117537702A (en) * | 2023-11-08 | 2024-02-09 | 兴化市聚鑫不锈钢有限公司 | Steel surface flatness detecting system |
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| CN101726243B (en) | 2011-08-17 |
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