CN101975741B - Flexible copper clad laminate (FCCL) testing device and method thereof - Google Patents
Flexible copper clad laminate (FCCL) testing device and method thereof Download PDFInfo
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- CN101975741B CN101975741B CN2010102971401A CN201010297140A CN101975741B CN 101975741 B CN101975741 B CN 101975741B CN 2010102971401 A CN2010102971401 A CN 2010102971401A CN 201010297140 A CN201010297140 A CN 201010297140A CN 101975741 B CN101975741 B CN 101975741B
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Abstract
The invention discloses a flexible copper clad laminate (FCCL) testing device, which comprises an engine base, a wiping platform arranged on the engine base and a transmission frame arranged on the engine base, wherein the wiping platform is provided with a test sample with the FCCL; the transmission frame comprises a pillar, a cross slide piece, a strut, an eccentric rotary piece, a coupling spindle, a slider, a connecting rod and a wiping head, wherein the pillar is fixedly provided with a wiping motor; the cross slide piece is fixedly connected with the pillar; the strut is fixedly connected with the other end of the cross slide piece; the upper section of the pillar is provided with the rotary piece which is in transmission connection with the wiping motor and is provided with the eccentric coupling spindle; the slider is connected on the cross slide piece in a sliding mode; the connecting rod is used for connecting the coupling shaft and the slider; the slider is connected with a wiping head downwards; and the lower end of the wiping head is contacted with the testing sample. In the invention, an electronic testing report for the sample testing result can be generated, and the testing report is in communicating connection with an upper computer to be organically combined with an upper production management system or an ERP system together. The invention provides a mechanized and electronic testing mode for a performance test of solvent resistance, acid-resistance and alkaline resistance of the FCCL.
Description
Technical field
The present invention relates to a kind of proving installation and method thereof of flexibility coat copper plate, more specifically say yes and refer to a kind of proving installation and method thereof for anti-molten, the acidproof and alkaline resistance properties of testing flexibility coat copper plate.
Background technology
At present, flexibility coat copper plate (being called for short FCCL) the anti-dissolubility performance test of product adopts manual wiping, and manually the wiping meeting produces larger error.For example, because of people's difference, the strength of wiping is also different, and test findings can produce error; Secondly, in the process discontinuity of wiping, the speed of wiping is also inhomogeneous, and test findings also can produce error; In addition, the wiping number of times is controlled also not accurate enough etc.
At present to acidproof, the alkaline-resisting test of FCCL product, also mostly just print is placed in acidity, alkaline solution and soaks in addition, do not adopt later wiping method to be tested, lack real effectively reliability testing.
Defect based on above-mentioned prior art, my company develops a kind of flexibility coat copper plate (FCCL) proving installation.By using this proving installation, can make the frequency of wiping even, speed is adjustable, the strength of wiping is adjustable, and realization is stressed even by wipe samples, the number of times of wiping can be set, and each standard of measuring is unified, accuracy is high, overcomes a series of errors that human factor produces.This proving installation can be for anti-molten, the acidproof and alkaline-resisting performance test of FCCL product.Become the testing standard of industry after it further can being improved.
Summary of the invention
The object of the invention is to provides a kind of flexibility coat copper plate (FCCL) proving installation for overcoming the deficiencies in the prior art, this proving installation can make that the frequency of wiping is even, speed is adjustable, the strength of wiping is adjustable, and realize by wipe samples stressed evenly, the number of times of wiping can be set, each standard of measuring is unified, and accuracy is high, overcomes a series of errors that human factor produces.Can carry out the electronization file to test report by imageing sensor and the controller be provided with, be conducive to FCCL manufacturing enterprise and realize production management system or ERP system, this proving installation can be for anti-molten, the acidproof and alkaline-resisting performance test of FCCL product.
One of technology contents of the present invention is: a kind of testing arrangement for flexible copper coated board, described proving installation is anti-molten for the flexible copper-clad panel products, acidproof, alkaline-resisting test, it comprises support, and be located at the wiping platform on support, transmission bracket, described wiping platform is provided with the test sample of flexibility coat copper plate, described transmission bracket comprises the pillar that is installed with the wiping motor, the cross slide part be fixedly connected with pillar, the pole be fixedly connected with the cross slide part other end, described pillar epimere is provided with the revolving part connected with the wiping motor-driven, described revolving part is provided with eccentric coupling spindle, be slidably connected sliding part on described cross slide part, also comprise for connecting the pitman shaft of coupling spindle and sliding part, described sliding part is connected with the wiping head downwards, the lower end of wiping head contacts with test sample.
Its further technology contents is: also comprise control circuit board, described control circuit board is provided with controller, and the wiping driving circuit connected with controller, and the output terminal of described wiping driving circuit connects with the wiping motor.
Its further technology contents is: described revolving part is the bent axle member that two ends are provided with the rotating shaft connected with the pillar rotation, and the outer end of one rotating shaft connects with the wiping motor, and the centre of bent axle member is provided with aforesaid coupling spindle.
Its further technology contents is: described cross slide part comprises two header boards that are fixedly connected with the pillar both sides respectively, described header board is provided with horizontal concrete chute, described sliding part comprises the slide bar that two ends and horizontal concrete chute are slidably matched, and be located at the coupling block in the middle of slide bar, described coupling block and pitman shaft hinge-coupled, the below of coupling block is provided with aforesaid wiping head.
Its further technology contents is: also comprise the imageing sensor for recording test sample, the image processing module connected with imageing sensor, the output terminal of described image processing module connects with controller, also is provided with the storer, control knob and the display screen that connect with controller on described control circuit board.
Its further technology contents is: described cross slide part is horizontal slide rail, in the middle of comprising, described sliding part is provided with the slide unit that cavity and cross slide way are slidably matched, one side of described slide unit is provided with aforesaid wiping head, and opposite side is provided with the attachment pegs with the pitman shaft hinge-coupled.
Its further technology contents is: described slide unit is provided with the pressure motor in the top of a wiping side, below is provided with the wiping headstock pipe for accommodating wiping head, the screw rod of the bolt and nut transmission that the output shaft of described pressure motor is interior with being located at slide unit connects, the nut below of described bolt and nut transmission is provided with pressure transducer, pressure transducer and be placed between the wiping head in wiping headstock pipe and be provided with pressure spring, described pressure transducer electrically connects with controller.
Its further technology contents is: described horizontal slide rail comprises crossbeam, be fixedly arranged on the crossbeam top upper spherical guide pair upper rail and be fixedly arranged on the lower guideway of the lower spherical guide pair of crossbeam below; Cavity top and the slide block of upper spherical guide pair of described slide unit are fixedly connected, and cavity below and the slide block of lower spherical guide pair of slide unit are fixedly connected; Also comprise the counting circuit connected with controller, described counting circuit comprises the optoelectronic switch of being located at wiping platform, slide unit or revolving part.
Two of technology contents of the present invention is: a kind of method of testing of flexibility coat copper plate the steps include: 1) first will put into etching solution from the flexibility coat copper plate print and carry out etching, gentle agitation, until the copper of sample surfaces etches away fully; 2) again print is put into to clear water and rinsed the 10s clock, the etching solution on print surface is rinsed out, then be put on the wiping platform; 3) print is fixed on the wiping platform, regulates wiping force, start the wiping motor, the wiping head carries out shuttle wiping action on the print surface, reaches while setting the wiping number of times and stops; 4) take out print, wiping or clean up after, by the test result of image recording sensor print, and preserve and become the product record, be sent to production management system or the ERP system of host computer.
Its further technology contents is: when method of testing is tested for anti-dissolubility, during wiping, the print surface scribbles ethyl acetate; When described method of testing is tested for acid resistance, also need that before wiping print is put into to hydrochloric acid and soak 30 minutes; When described method of testing is tested for alkali resistance, also need that before wiping print is put into to the NaOH solution that temperature is 50 ℃ and soak 5 minutes.
The present invention's beneficial effect compared with prior art is: the present invention is by being provided with the wiping motor, form shuttle wiping motion through gear train, by the controller be provided with, can be regulated wiping number of times and wiping pressure, and can generate electronic test report to the test result of print by the imageing sensor that is provided with, test report is connected with upper machine communication, can organically combine with upper production management system or ERP system.Anti-molten, the acidproof and alkaline-resisting performance test that the present invention is flexibility coat copper plate provides the test mode of a kind of mechanization and electronization, is conducive to promote the technical merit of flexibility coat copper plate manufacturing enterprise.
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
The accompanying drawing explanation
The structural representation that Fig. 1 is testing arrangement for flexible copper coated board specific embodiment one of the present invention;
Fig. 2 is physical construction schematic diagram embodiment illustrated in fig. 1;
The A-A cut-open view that Fig. 3 is Fig. 2;
The physical construction front view that Fig. 4 is testing arrangement for flexible copper coated board specific embodiment two of the present invention;
The B-B cut-open view that Fig. 5 is Fig. 4;
The left view that Fig. 6 is Fig. 4.
Reference numeral
1 support 11 wiping platforms
12 test sample 2 transmission bracket
21 pillar 22 cross slide parts
221 crossbeam 23 poles
3 wiping motor 4 revolving parts
41 coupling spindle 42 pitman shafts
5 sliding part 5A slide units
50 cavity 51 wiping heads
52 attachment pegs 6 control circuit boards
61 controller 62 wiping driving circuits
63 imageing sensor 64 image processing modules
65 storer 66 control knobs
67 display screen 68 counting circuits
69 printer 70 pressure-driven circuit
7 pressure motor 71 wiping headstock pipes
72 screw rod 73 nuts
74 pressure transducer 75 pressure springs
Spherical guide pair on 8
81 upper rail 82 slide blocks
9 times spherical guide pairs
91 lower guideway 92 slide blocks
1A support 11A wiping platform
4A bent axle member 40A motor shaft
A 51A wiping 52A coupling block
56 blenometer 57 trip bolts
58 set screw 59 screws
23A pole
Embodiment
In order to more fully understand technology contents of the present invention, below in conjunction with specific embodiment, technical scheme of the present invention is further introduced and explanation, but be not limited to this.
As shown in Figure 1 to Figure 3, the specific embodiment one of a kind of testing arrangement for flexible copper coated board of the present invention, proving installation is anti-molten for the flexible copper-clad panel products, acidproof, alkaline-resisting test, it comprises support 1, and be located at the wiping platform 11 on support 1, transmission bracket 2, wiping platform 11 is provided with the test sample 12 of flexibility coat copper plate, transmission bracket 2 comprises the pillar 21 that is installed with wiping motor 3, the cross slide part 22 be fixedly connected with pillar 21, the pole 23 be fixedly connected with cross slide part 22 other ends, pillar 21 epimeres are provided with the revolving part 4 with wiping motor 3 driving coupling, revolving part 4 (in the present embodiment, revolving part 4 is traffic cycles) be provided with eccentric coupling spindle 41, be slidably connected sliding part 5 on cross slide part 22, also comprise for connecting the pitman shaft 42 of coupling spindle 41 and sliding part 5, sliding part 5 is connected with wiping 51 downwards, the lower end of wiping 51 contacts with test sample 12.Also comprise control circuit board 6, control circuit board 6 is provided with controller 61, and the wiping driving circuit 62 connected with controller 61, and the output terminal of wiping driving circuit 62 connects with wiping motor 3.
Also comprise the imageing sensor 63 for recording test sample 12, the image processing module 64 connected with imageing sensor 63, the output terminal of image processing module 64 connects with controller 61, also be provided with the storer 65 (such as hard disk, flash memory etc.) that connects with controller 61, control knob 66 (comprise startup, stop, the function buttons such as pressure increase, pressure minimizing, the setting of wiping number of times, the adjustment of wiping speed) and display screen 67 (can be liquid crystal display, can be also the numeric type display screen that charactron forms) on control circuit board 6.Wherein imageing sensor can adopt cmos sensor, can be also to adopt ccd sensor, after test at every turn by imageing sensor the print surface after to wiping carry out the electronics shooting, and file.
Slide unit 5A is provided with pressure motor 7 (connecting with controller 61 by pressure-driven circuit 70) in the top of that side of wiping 51, below is provided with the wiping headstock pipe 71 for accommodating wiping 51, the screw rod 72 of the bolt and nut transmission that the output shaft of pressure motor 7 is interior with being located at slide unit connects, nut 73 belows of bolt and nut transmission are provided with pressure transducer 74 (can adopt voltage dependent resistor (VDR) commonly used), pressure transducer 74 and be placed between wiping in wiping headstock pipe 71 5 and be provided with pressure spring 75, the purpose of its medi-spring is for the wiping head being produced to predetermined wiping pressure, the trace of thing or the wiping head wearing and tearing if meet with obstruction, all can be supplemented by the elastic force of spring.Pressure transducer 74 electrically connects with controller 61, can carry out by controller the setting value of set pressure sensor before each test, when the numerical value of pressure transducer, during lower than setting value, pressure driven by motor bolt and nut pair moves down, until stop while reaching setting value.For the FCCL print of same batch, can adopt the combination of different wiping number of times and wiping force to reach the purpose of multi-faceted test, when wiping pressure is larger, the wiping number of times reduces, and wiping pressure is hour, the wiping number of times increases.Also comprise the counting circuit 68 connected with controller 61, counting circuit 68 comprises the optoelectronic switch (not shown, as to be counted by number of revolutions or reciprocating number of times) of being located at wiping platform, slide unit or revolving part.
Specific embodiment two shown in Fig. 4 to Fig. 6, the mechanism structure of this proving installation is: revolving part is the bent axle member 4A that two ends are provided with the rotating shaft connected with the pillar rotation, the outer end of one rotating shaft (being called again motor shaft 40A) connects with the wiping motor, and the centre of bent axle member 4A is provided with coupling spindle 41A.Cross slide part 22A comprises two header board 221A that are fixedly connected with pillar 21A both sides respectively, header board 221A is provided with horizontal concrete chute 222, sliding part 5A comprises the slide bar 50A that two ends and horizontal concrete chute 222 are slidably matched, and be located at the coupling block 52A in the middle of slide bar 50A, coupling block 52A and pitman shaft 42A hinge-coupled, the below of coupling block 52A is provided with a wiping 51A.In the present embodiment, the setting of wiping pressure realizes by blenometer 56, trip bolt 57 and set screw 58, the spring position of the blenometer 56 not shown inside in figure, screw 59 is caught in the spring below of blenometer 56, in the present embodiment, the setting of wiping pressure is completed by manual operations.
Method of testing of the present invention, the steps include:
1) first will put into etching solution from the flexibility coat copper plate print and carry out etching, gentle agitation, until the copper of sample surfaces etches away fully;
2) again print is put into to clear water and rinsed the 10s clock, the etching solution on print surface is rinsed out, then be put on the wiping platform;
3) print is fixed on the wiping platform, regulates wiping force, start the wiping motor, the wiping head carries out shuttle wiping action on the print surface, reaches while setting the wiping number of times and stops;
4) take out print, wiping or clean up after, by the test result of image recording sensor print, and preserve and become the product record, be sent to production management system or the ERP system of host computer.
When this method of testing is tested for anti-dissolubility, during wiping, the print surface scribbles ethyl acetate.
When this method of testing is tested for acid resistance, also need that before wiping print is put into to hydrochloric acid and soak 30 minutes.
When this method of testing is tested for alkali resistance, also need that before wiping print is put into to the NaOH solution that temperature is 50 ℃ and soak 5 minutes.
Performance test methods and device due to flexibility coat copper plate in the prior art, lack industry standard, machinery-free operation and effective working specification, our company is devoted to the standardized production of flexibility coat copper plate, and be devoted to improve production technology level and the measuring technology level of domestic flexibility coat copper plate, this proving installation and the method for testing of our company's invention, still need through more careful practice and technical perfect, we can constantly innovate and effort for this reason, and even it is become to the testing standard of flexibility coat copper plate production industry.
In sum, the present invention is by being provided with the wiping motor, form shuttle wiping motion through gear train, by the controller be provided with, can be regulated wiping number of times and wiping pressure, and can generate electronic test report to the test result of print by the imageing sensor that is provided with, test report is connected with upper machine communication, can organically combine with upper production management system or ERP system.Anti-molten, the acidproof and alkaline-resisting performance test that the present invention is flexibility coat copper plate provides the test mode of a kind of mechanization and electronization, is conducive to promote the technical merit of flexibility coat copper plate manufacturing enterprise.
The above only further illustrates technology contents of the present invention with embodiment, so that the reader is easier to understand, but does not represent that embodiments of the present invention only limit to this, and any technology of doing according to the present invention is extended or recreation, all is subject to protection of the present invention.
Claims (3)
1. a testing arrangement for flexible copper coated board, described proving installation is anti-molten for the flexible copper-clad panel products, acidproof, alkaline-resisting test, its feature comprises support, and be located at the wiping platform on support, transmission bracket, described wiping platform is provided with the test sample of flexibility coat copper plate, described transmission bracket comprises the pillar that is installed with the wiping motor, the cross slide part be fixedly connected with pillar, the pole be fixedly connected with the cross slide part other end, described pillar epimere is provided with the revolving part connected with the wiping motor-driven, described revolving part is provided with eccentric coupling spindle, be slidably connected sliding part on described cross slide part, also comprise for connecting the pitman shaft of coupling spindle and sliding part, described sliding part is connected with the wiping head downwards, the lower end of wiping head contacts with test sample, also comprise control circuit board, described control circuit board is provided with controller, and the wiping driving circuit connected with controller, and the output terminal of described wiping driving circuit connects with the wiping motor, also comprise the imageing sensor for recording test sample, the image processing module connected with imageing sensor, the output terminal of described image processing module connects with controller, also is provided with the storer, control knob and the display screen that connect with controller on described control circuit board, described cross slide part is horizontal slide rail, is provided with the slide unit that cavity and cross slide way are slidably matched in the middle of described sliding part comprises, a side of described slide unit is provided with aforesaid wiping head, and opposite side is provided with the attachment pegs with the pitman shaft hinge-coupled, described slide unit is provided with the pressure motor in the top of a wiping side, below is provided with the wiping headstock pipe for accommodating wiping head, the screw rod of the bolt and nut transmission that the output shaft of described pressure motor is interior with being located at slide unit connects, the nut below of described bolt and nut transmission is provided with pressure transducer, pressure transducer and be placed between the wiping head in wiping headstock pipe and be provided with pressure spring, described pressure transducer electrically connects with controller, described horizontal slide rail comprises crossbeam, be fixedly arranged on the crossbeam top upper spherical guide pair upper rail and be fixedly arranged on the lower guideway of the lower spherical guide pair of crossbeam below, cavity top and the slide block of upper spherical guide pair of described slide unit are fixedly connected, and cavity below and the slide block of lower spherical guide pair of slide unit are fixedly connected, also comprise the counting circuit connected with controller, described counting circuit comprises the optoelectronic switch of being located at wiping platform, slide unit or revolving part.
2. a method that adopts testing arrangement for flexible copper coated board claimed in claim 1 to be tested flexibility coat copper plate, the steps include:
1) first will put into etching solution from the flexibility coat copper plate print and carry out etching, gentle agitation, until the copper of sample surfaces etches away fully;
2) again print is put into to clear water and rinsed the 10s clock, the etching solution on print surface is rinsed out, then be put on the wiping platform;
3) print is fixed on the wiping platform, regulates wiping force, start the wiping motor, the wiping head carries out shuttle wiping action on the print surface, reaches while setting the wiping number of times and stops;
4) take out print, wiping or clean up after, by the test result of image recording sensor print, and preserve and become the product record, be sent to the production management system of host computer.
3. method according to claim 2 is characterized in that:
When described method of testing is tested for anti-dissolubility, during wiping, the print surface scribbles ethyl acetate;
When described method of testing is tested for acid resistance, also need that before wiping print is put into to hydrochloric acid and soak 30 minutes;
When described method of testing is tested for alkali resistance, also need that before wiping print is put into to the NaOH solution that temperature is 50 ℃ and soak 5 minutes.
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| CN2010102971401A CN101975741B (en) | 2010-09-29 | 2010-09-29 | Flexible copper clad laminate (FCCL) testing device and method thereof |
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| CN2010102971401A CN101975741B (en) | 2010-09-29 | 2010-09-29 | Flexible copper clad laminate (FCCL) testing device and method thereof |
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| CN101975741B true CN101975741B (en) | 2013-12-11 |
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| CN116031693A (en) * | 2023-01-10 | 2023-04-28 | 深圳市晶封半导体有限公司 | High-precision packaging testing device for solid state disk |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2508241Y (en) * | 2001-10-12 | 2002-08-28 | 陈进科 | Article surface wear-resistance tester |
| CN200965503Y (en) * | 2006-10-26 | 2007-10-24 | 比亚迪精密制造有限公司 | Anti-abrasion performance tester |
| CN101059414A (en) * | 2007-06-13 | 2007-10-24 | 华为技术有限公司 | Wearability test method and implementation device |
| CN201037822Y (en) * | 2007-06-04 | 2008-03-19 | 重庆工学院 | High temperature high carrying frictional wear experimental device |
| CN201348594Y (en) * | 2008-12-17 | 2009-11-18 | 中南大学 | Testing system of friction testing machine |
| CN101750275A (en) * | 2009-12-30 | 2010-06-23 | 宁波大榭开发区综研化学有限公司 | Release film detecting device |
| CN201773061U (en) * | 2010-09-29 | 2011-03-23 | 莱芜金鼎电子材料有限公司 | Testing arrangement for flexible copper coated board |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070117831A (en) * | 2006-06-09 | 2007-12-13 | 현대자동차주식회사 | Testing device for anti-solution property with paint for automobile |
-
2010
- 2010-09-29 CN CN2010102971401A patent/CN101975741B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2508241Y (en) * | 2001-10-12 | 2002-08-28 | 陈进科 | Article surface wear-resistance tester |
| CN200965503Y (en) * | 2006-10-26 | 2007-10-24 | 比亚迪精密制造有限公司 | Anti-abrasion performance tester |
| CN201037822Y (en) * | 2007-06-04 | 2008-03-19 | 重庆工学院 | High temperature high carrying frictional wear experimental device |
| CN101059414A (en) * | 2007-06-13 | 2007-10-24 | 华为技术有限公司 | Wearability test method and implementation device |
| CN201348594Y (en) * | 2008-12-17 | 2009-11-18 | 中南大学 | Testing system of friction testing machine |
| CN101750275A (en) * | 2009-12-30 | 2010-06-23 | 宁波大榭开发区综研化学有限公司 | Release film detecting device |
| CN201773061U (en) * | 2010-09-29 | 2011-03-23 | 莱芜金鼎电子材料有限公司 | Testing arrangement for flexible copper coated board |
Non-Patent Citations (2)
| Title |
|---|
| PPE/EP体系的介电性能和耐溶剂性研究;田勇等;《塑料科技》;20070831;第35卷(第08期);66-69页 * |
| 田勇等.PPE/EP体系的介电性能和耐溶剂性研究.《塑料科技》.2007,第35卷(第08期),66-69. |
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