CN104020101A - Full-automatic corrosion resistance performance tester for coating paint film - Google Patents
Full-automatic corrosion resistance performance tester for coating paint film Download PDFInfo
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- CN104020101A CN104020101A CN201410249219.5A CN201410249219A CN104020101A CN 104020101 A CN104020101 A CN 104020101A CN 201410249219 A CN201410249219 A CN 201410249219A CN 104020101 A CN104020101 A CN 104020101A
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Abstract
The invention discloses a full-automatic corrosion resistance performance tester for a coating paint film. The full-automatic corrosion resistance performance tester comprises a motion control module and a signal analysis processing module, wherein the motion control module is in circuit connection with a sample conveying device and a scanning probe device respectively; the signal analysis processing module is in the circuit connection with the scanning probe device and a human-machine display module respectively; the sample conveying device consists of a sample carrying table and a sample conveying device in-place sensor; a scanning probe is made of a material containing flexible fibers; a scanning probe connection piece is made of a titanium alloy material, so that a test solution, a signal analysis processing device and an iron-based paint film sample sheet form an electrical closed loop; the corrosion resistance performance of the iron-based paint film is obtained by analyzing an impedance value of the loop; the multi-point data acquisition coverage area is large, and the sensitivity of the full-automatic corrosion resistance performance tester for the coating paint film and the stability of a data result are guaranteed.
Description
Technical field
The present invention relates to a kind of tester, specifically a kind of full-automatic coating paint film Corrosion Protection tester.
Background technology
Traditional salt fog, damp heat test equipment are applied to the high-tech industries such as aviation, automobile and electronics, by salt fog, humidity, dry, condition of storage alternate procedure Control experiment, but due to technical conditions restriction, cannot stablize and draw exactly test figure, and very consuming time, a sample test cycle may reach a couple of days to the several months, cause a large amount of manpowers, resource consumption, therefore, need a kind of quick, reliable and stable means of testing to improve accuracy and the stability of coating antiseptic erosion performance measuring and evaluating.
Summary of the invention
The object of the present invention is to provide a kind of full-automatic coating paint film Corrosion Protection tester based on electrochemical method, solved that the test of traditional paint film Corrosion Protection is consuming time, evaluating result exists the deficiencies such as subjectivity, to solve the problem proposing in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of full-automatic coating paint film Corrosion Protection tester, comprise motion-control module and signal analysis and processing module, described motion-control module is electrically connected to respectively sample conveying device and scan-probe device, described signal analysis and processing module respectively circuit connects scan-probe device and man-machine display module, and described sample conveying device consists of to level sensor load sample platform and sample conveying device; Load sample platform is positioned at the Y-axis place slide unit of motion-control module, and scan-probe device is positioned at the X-axis place slide unit of motion-control module, and the slide unit at scan-probe device place is provided with Z axis elastic displacement platform; Z axis elastic displacement platform is connected with scan-probe device place flexible fastening plate; In described scan-probe module, containing a scan-probe, described scan-probe top is provided with electrode connecting parts and test solution container successively, and described scan-probe device is placed on flexible fastening plate; Describedly get moving control module for controlling X-axis, Y-axis is moved in the plane, the motion control of the scan-probe device on Z axis elastic displacement platform is driven by micro-step motor; Described motion-control module, scan-probe device, signal analysis and processing module and man-machine display module are all placed on tester board, and tester board is positive is provided with attended operation window with side;
The operation steps of described tester:
(1) operator takes out the scan-probe module on scan-probe device by being positioned at board attended operation window, cleans and install test solution additional in each test solution container, and playback after installing additional, starts and start testing button;
(2) after full-automatic coating paint film Corrosion Protection tester electrifying startup, moving control module for controlling sample conveying device, motion-control module automatically reset control X-axis, Y-axis, the data acquisition zero-bit of scan-probe device paint film print on sample conveying device load sample platform under the dragging of motion-control module;
(3) after making zero, sample conveying device automatic spring, manually on load sample platform, load after iron-based paint film print, moving control module for controlling sample conveying device auto-returned, under the control of motion-control module, stepper motor drives Z axis elastic displacement platform to do upper and lower crawl displacement, and displacement is for leaving the about 4-6mm of paint film table, when scan-probe is with after iron-based paint film print point on load sample platform contacts, after the test solution that scan-probe adsorbs contacts with iron-based paint film, natural UNICOM forms loop; Moving control module for controlling scan-probe device is done X, Y-direction crawl N time, can collect N*4 group paint film data, signal analysis and processing module, according to the paint film data that obtain, obtains the Corrosion Protection parameter of paint film according to algorithm model, and delivers to the demonstration of man-machine display module.
As the further scheme of the present invention: described scan-probe device forms by organizing scan-probe module.
As the present invention's scheme further: described test solution is for being provided with sodium chloride solution.
As the present invention's scheme further: the scan-probe test contact jaw of described scan-probe device is fiber flexible material, and the diameter 1mm of fiber flexible material.
As the present invention's scheme further: the electrode connecting parts of described scan-probe device is titanium alloy material, and the lead-in wire of electrode connecting parts is copper cable.
As the present invention's scheme further: the connecting line of described scan-probe device is all by adding radome connecting test solution container.
Compared with prior art, the invention has the beneficial effects as follows:
(1) adopt and using containing flexible fiber as scan-probe, scan-probe web member material is titanium alloy material, realize test solution, signal analysis and processing device, iron-based paint film print and formed electric closed-loop path, by analysis circuit resistance value, obtained the Corrosion Protection of iron-based paint film; Multi-point data acquisition broad covered area, has guaranteed that the sensitivity of full-automatic coating paint film Corrosion Protection tester test is with the stability of data result;
(2) adopt removable scan electrode module, handled easily personnel carry out the replacing of test solution and the cleaning of device, are conducive to actual maintenance and operation;
(3) compared to traditional GB salt fog and damp heat box paint film Corrosion Protection method of testing, it is quantitative that proving installation provided by the invention has evaluating result, test period the high and stable advantage of precision that shortens dramatically, tests and assesses.
Accompanying drawing explanation
Fig. 1 is the scan-probe structural representation of a kind of full-automatic coating paint film Corrosion Protection tester of the present invention;
Fig. 2 is the scan-probe apparatus structure schematic diagram of a kind of full-automatic coating paint film Corrosion Protection tester of the present invention;
Fig. 3 is the complete machine structure front elevational schematic of a kind of full-automatic coating paint film Corrosion Protection tester of the present invention;
Fig. 4 is the complete machine structure schematic top plan view of a kind of full-automatic coating paint film Corrosion Protection tester of the present invention;
In figure: 1-scan-probe, 2-electrode connecting parts, 3-test solution container, 4-Z axis elastic displacement platform, 5-flexible fastening plate, 6-scan-probe module, 7-scan-probe device, 8-Z axis slide unit, 9-signal analysis and processing device, 10-man-machine display module, 11-sample conveying device, 12-X axle, 13-Y axle, 14-tester board, 15-motion-control module, 16-sample conveying device is to level sensor, 17-sample conveying device balance pinch roller, 18-load sample platform.
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 clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1～4, in the embodiment of the present invention, a kind of full-automatic coating paint film Corrosion Protection tester, comprise motion-control module 15 and signal analysis and processing module 9, described motion-control module 15 is electrically connected to respectively sample conveying device 11 and scan-probe device 7, described signal analysis and processing module 9 respectively circuit connects scan-probe device 7 and man-machine display module 10, and described sample conveying device 11 consists of to level sensor load sample platform and sample conveying device; Load sample platform is positioned at the Y-axis 13 place slide units of motion-control module 15, and scan-probe device 7 is positioned at the X-axis 12 place slide units of motion-control module 15, and the slide unit at scan-probe device 7 places is provided with Z axis elastic displacement platform 4; Z axis elastic displacement platform 4 is connected with scan-probe device 7 place flexible fastening plates 5;
Described scan-probe device 7 is by 4 groups of scan-probe modules 6; In the implementation case, in scan-probe module 6, contain 4 scan-probes 1, described scan-probe 1 top is provided with electrode connecting parts 2 and test solution container 3 successively, and described scan-probe device 7 is placed on flexible fastening plate 5, and handled easily personnel dismounting is safeguarded; In described test solution container 3, be provided with sodium chloride solution.
The scan-probe 1 test contact jaw of described scan-probe device 7 is fiber flexible material, and the diameter 1mm of fiber flexible material, and the test solution being easy in test solution container 3 contacts rear outflow naturally with iron-based paint film.
The electrode connecting parts 2 of described scan-probe device 7 is titanium alloy material, and the lead-in wire of electrode connecting parts 2 is copper cable, guarantee that scan-probe 1, test solution are communicated with under the prerequisite that forms closed-loop path with signal analysis and processing module 9, avoid adopting ordinary metallic material to contact and the phenomenon of getting rusty with test solution for a long time simultaneously.
Describedly get that motion-control module 15 is controlled X-axis 12, Y-axis 13 move in the plane, the motion control of the scan-probe device 7 on Z axis elastic displacement platform 4 is gathered by the data of 6 pairs of paint film prints of micro-step motor driving gated sweep probe module.
For avoiding extraneous electric circumstance factor to cause interference to test result, in specific embodiments of the invention, scan-probe 1, the signal analysis and processing module 9 of coating paint film Corrosion Protection tester have all been strengthened anti-electromagnetic interference (EMI), and the connecting line of described scan-probe device is all by adding radome connecting test solution container 3; Motion-control module 15, scan-probe device 7, signal analysis and processing module 9, man-machine display module 10 are all placed on tester board 14, for convenience of operator's dismounting scan-probe device 7, carry out application of sample maintenance, tester board 14 is positive is provided with attended operation window with side.
The operation steps of described tester:
(1) operator takes out the scan-probe module 6 on scan-probe device 7 by being positioned at board attended operation window, cleans and install Nacl test solution additional in each test solution container 3, and playback after installing additional, starts and start testing button;
(2) after full-automatic coating paint film Corrosion Protection tester electrifying startup, motion-control module 15 is controlled sample conveying device 11, motion-control module 15 automatically resets control X-axis 12, Y-axis 13, the data acquisition zero-bit of scan-probe device 7 paint film print on sample conveying device load sample platform under the dragging of motion-control module 15;
(3) after making zero, sample conveying device 11 automatic springs, manually on load sample platform, load after iron-based paint film print, motion-control module 15 is controlled sample conveying device 11 auto-returneds, under the control of motion-control module 15, stepper motor drives Z axis elastic displacement platform 4 to do upper and lower crawl displacement, displacement is for leaving the about 4-6mm of paint film table, when scan-probe 1 is with after iron-based paint film print point on load sample platform contacts, after the Nacl test solution that scan-probe 1 adsorbs contacts with iron-based paint film, natural UNICOM forms loop; Motion-control module 15 gated sweep probe units 7 are done X, Y-direction crawl N time, can collect N*4 group paint film data, signal analysis and processing module 9, according to the paint film data that obtain, obtains the Corrosion Protection parameter of paint film according to algorithm model, and delivers to 10 demonstrations of man-machine display module.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and in the situation that not deviating from spirit of the present invention or essential characteristic, can realize the present invention with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present invention is limited by claims rather than above-mentioned explanation, is therefore intended to include in the present invention dropping on the implication that is equal to important document of claim and all changes in scope.Any Reference numeral in claim should be considered as limiting related claim.
In addition, be to be understood that, although this instructions is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of instructions is only for clarity sake, those skilled in the art should make instructions as a whole, and the technical scheme in each embodiment also can, through appropriately combined, form other embodiments that it will be appreciated by those skilled in the art that.
Claims (6)
1. a full-automatic coating paint film Corrosion Protection tester, comprise motion-control module and signal analysis and processing module, it is characterized in that, described motion-control module respectively circuit connects sample conveying device and scan-probe device, described signal analysis and processing module respectively circuit connects scan-probe device and man-machine display module, and described sample conveying device consists of to level sensor load sample platform and sample conveying device; Load sample platform is positioned at the Y-axis place slide unit of motion-control module, and scan-probe device is positioned at the X-axis place slide unit of motion-control module, and the slide unit at scan-probe device place is provided with Z axis elastic displacement platform; Z axis elastic displacement platform is connected with scan-probe device place flexible fastening plate; In described scan-probe module, containing 4 scan-probes, described scan-probe top is provided with electrode connecting parts and test solution container successively, and described scan-probe device is placed on flexible fastening plate; Described moving control module for controlling X-axis, Y-axis are moved in the plane, and the motion control of the scan-probe device on Z axis elastic displacement platform is driven by micro-step motor; Described motion-control module, scan-probe device, signal analysis and processing module and man-machine display module are all placed on tester board, and tester board is positive is provided with attended operation window with side;
The operation steps of described tester:
(1) operator takes out the scan-probe module on scan-probe device by being positioned at board attended operation window, cleans and install test solution additional in each test solution container, and playback after installing additional, starts and start testing button;
(2) after full-automatic coating paint film Corrosion Protection tester electrifying startup, moving control module for controlling sample conveying device, motion-control module automatically reset control X-axis, Y-axis, the data acquisition zero-bit of scan-probe device paint film print on sample conveying device load sample platform under the dragging of motion-control module;
(3) after making zero, sample conveying device automatic spring, manually on load sample platform, load after iron-based paint film print, moving control module for controlling sample conveying device auto-returned, under the control of motion-control module, stepper motor drives Z axis elastic displacement platform to do upper and lower crawl displacement, and displacement is for leaving the about 4-6mm of paint film table, when scan-probe is with after iron-based paint film print point on load sample platform contacts, after the test solution that scan-probe adsorbs contacts with iron-based paint film, natural UNICOM forms loop; Moving control module for controlling scan-probe device is done X, Y-direction crawl N time, can collect N*4 group paint film data, signal analysis and processing module, according to the paint film data that obtain, obtains the Corrosion Protection parameter of paint film according to algorithm model, and delivers to the demonstration of man-machine display module.
2. a kind of full-automatic coating paint film Corrosion Protection tester according to claim 1, is characterized in that, described scan-probe device consists of scan-probe module.
3. a kind of full-automatic coating paint film Corrosion Protection tester according to claim 1, is characterized in that, described test solution is for being provided with sodium chloride solution.
4. a kind of full-automatic coating paint film Corrosion Protection tester according to claim 1, is characterized in that, the scan-probe test contact jaw of described scan-probe device is fiber flexible material, and the diameter 1mm of fiber flexible material.
5. a kind of full-automatic coating paint film Corrosion Protection tester according to claim 1, is characterized in that, the electrode connecting parts of described scan-probe device is titanium alloy material, and the lead-in wire of electrode connecting parts is copper cable.
6. a kind of full-automatic coating paint film Corrosion Protection tester according to claim 1, is characterized in that, the connecting line of described scan-probe device is all by adding radome connecting test solution container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410249219.5A CN104020101A (en) | 2014-06-06 | 2014-06-06 | Full-automatic corrosion resistance performance tester for coating paint film |
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| CN201410249219.5A CN104020101A (en) | 2014-06-06 | 2014-06-06 | Full-automatic corrosion resistance performance tester for coating paint film |
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| CN104020101A true CN104020101A (en) | 2014-09-03 |
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| CN201410249219.5A Pending CN104020101A (en) | 2014-06-06 | 2014-06-06 | Full-automatic corrosion resistance performance tester for coating paint film |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113804614A (en) * | 2021-09-16 | 2021-12-17 | 王鹏 | Corrosion resistance testing arrangement for water paint |
| CN113804614B (en) * | 2021-09-16 | 2024-04-26 | 山东小蜜蜂新型材料有限公司 | Corrosion resistance testing device for water paint |
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Patent Citations (6)
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| JPH0227250A (en) * | 1988-07-18 | 1990-01-30 | Nippon Telegr & Teleph Corp <Ntt> | Method and apparatus for diagnosing metal corrosion |
| CN2483710Y (en) * | 2001-07-10 | 2002-03-27 | 重庆大学 | Sampler used for detector |
| CN2700871Y (en) * | 2004-04-28 | 2005-05-18 | 比亚迪股份有限公司 | Solvent withstanding tester |
| CN1645098A (en) * | 2005-01-27 | 2005-07-27 | 湖南大学 | Organic paint coating anticorrosion performance testing method |
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| 曾健平等: "金属有机涂膜防蚀性能电化学快速测试装置", 《化工自动化及仪表》, vol. 26, no. 2, 31 December 1999 (1999-12-31), pages 44 - 46 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113804614A (en) * | 2021-09-16 | 2021-12-17 | 王鹏 | Corrosion resistance testing arrangement for water paint |
| CN113804614B (en) * | 2021-09-16 | 2024-04-26 | 山东小蜜蜂新型材料有限公司 | Corrosion resistance testing device for water paint |
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Application publication date: 20140903 |