CN110940885B - PCB electroplating production device, and performance detection device and method of electroplating clamp - Google Patents
PCB electroplating production device, and performance detection device and method of electroplating clamp Download PDFInfo
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- CN110940885B CN110940885B CN201911303156.6A CN201911303156A CN110940885B CN 110940885 B CN110940885 B CN 110940885B CN 201911303156 A CN201911303156 A CN 201911303156A CN 110940885 B CN110940885 B CN 110940885B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/01—Subjecting similar articles in turn to test, e.g. "go/no-go" tests in mass production; Testing objects at points as they pass through a testing station
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/12—Process control or regulation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
- G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/16571—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current
Abstract
The invention relates to the technical field of PCBs (printed circuit boards), and discloses a PCB electroplating production device, an automatic detection device of an electroplating clamp and a method. The automatic detection device includes: the online testing mechanism and the detection processing unit; the online testing mechanism is used for running for a specified time along with the current flying target to be tested, identifying the identification of the current flying target to be tested and testing the current of the current flying target to be tested in the following running process, and sending the identification and the current information to the detection processing unit; and the detection processing unit is used for recording the identification of the current flying target to be detected and the corresponding current information and judging whether the current flying target to be detected is abnormal or not according to the current information and a preset current threshold value. Different from the traditional manual testing mode, the embodiment of the invention can automatically test the flying target to be tested on line, greatly improves the testing efficiency compared with the traditional manual testing mode, can quickly find out the abnormal flying target, further reminds the staff to carry out early processing and improves the product yield.
Description
Technical Field
The invention relates to the technical field of Printed Circuit Boards (PCBs), in particular to a PCB electroplating production device, an automatic detection device of an electroplating clamp and a method.
Background
The PCB is also called a printed circuit board, and is a provider of electrical connection of electronic components. Its development has been over 100 years old, and the main advantages of using circuit board are greatly reducing error of wiring and assembling, raising automation level and production labor rate.
In the process of manufacturing the PCB, electroplating is a key flow in the production process of the printed circuit board, and the quality of electroplating directly affects each subsequent process, thereby affecting the quality of the whole printed circuit board.
During the mass production electroplating operation, the PCB is hung on the flying target through the clamping points and enters the electroplating tank to be electroplated by electrifying direct current. When electroplating, if the conductivity of each sputtering target is different, the copper thickness of the surface of the plated part in the same production batch is not completely consistent, and the part has poor phenomena such as partial thinness, partial thicknessness or non-uniformity. Based on the defective products, the worker often cannot quickly realize quality tracing, all the targets can only be tested one by one manually to find out abnormal targets, the whole checking process is time-consuming and labor-consuming, and therefore an efficient solution is needed urgently.
Disclosure of Invention
The invention aims to provide a PCB electroplating production device, an automatic detection device and a method of an electroplating clamp, which overcome the defects of time and labor waste of the existing manual checking mode.
In order to achieve the purpose, the invention adopts the following technical scheme:
an automatic detection device of an electroplating clamp comprises: the online testing mechanism and the detection processing unit;
the online testing mechanism is used for operating for a specified time along with the current flying target to be tested, identifying the identification of the current flying target to be tested and testing the current of the current flying target to be tested in the following operation process, and sending the identification and current information to the detection processing unit;
and the detection processing unit is used for recording the identification of the current flying target to be detected and corresponding current information and judging whether the current flying target to be detected is abnormal or not according to the current information and a preset current threshold value.
Optionally, the automatic detection device further includes: an automatic transfer mechanism;
and the automatic conveying mechanism is used for conveying the online testing mechanism to the corresponding position of the next flying target to be tested after the online testing mechanism completes the test of the current flying target to be tested.
Optionally, the number of the online test mechanisms is multiple, the online test mechanisms are distributed at intervals along the running path of the to-be-tested flying target, and the distance between every two adjacent online test mechanisms is equal to the integral multiple of the distance between every two adjacent to-be-tested flying targets.
Optionally, the online testing mechanism includes: and the CCD camera or the camera is used for automatically identifying the identification of the current flying target to be detected.
Optionally, the online testing mechanism includes: and the current clamp meter is used for automatically measuring the current of the current flying target to be measured within a specified time.
An automatic detection method of a plating jig is applied to the automatic detection device, and comprises the following steps:
the online testing mechanism is arranged on the current flying target to be tested, and the online testing mechanism is controlled to operate for a specified time length along with the current flying target to be tested;
in the following operation process, controlling the online testing mechanism to acquire identification information of the current flying target to be tested, and measuring current information of the current flying target to be tested within a specified time;
recording the identification of each flying target to be detected and corresponding current information, and judging whether the current flying target to be detected is abnormal or not according to the current information and a preset current threshold;
optionally, the automatic detection method further includes: and after the specified length is finished, transmitting the online testing mechanism to the corresponding position of the next flying target to be tested, and continuously testing the next flying target to be tested.
Optionally, the automatic detection method further includes: the copper thickness of the plated product is automatically measured and monitored.
Optionally, the identifier is a two-dimensional code.
The PCB electroplating production device comprises a plurality of targets to be tested, wherein the targets to be tested are provided with marks, and the PCB electroplating production device further comprises any one of the automatic detection devices.
Compared with the prior art, the invention has the beneficial effects that:
different from the traditional manual testing mode, the embodiment of the invention can automatically test the flying target to be tested on line, greatly improves the testing efficiency compared with the traditional manual testing mode, can quickly find out the abnormal flying target, further reminds the staff to carry out early processing and improves the product yield.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a flowchart of an automatic detection method for a plating jig according to an embodiment of the present invention.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
The automatic detection device of the electroplating clamp provided by the embodiment of the invention comprises: the automatic conveying mechanism, the online testing mechanism and the detection processing unit.
The online testing mechanism is used for running for a specified time along with the current flying target to be tested, identifying the identification of the current flying target to be tested and testing the current of the current flying target to be tested in the following running process, and sending the identification and the current information to the detection processing unit;
and the detection processing unit is used for recording the identification of each flying target to be detected and corresponding current information and judging whether each flying target is abnormal or not according to a preset current threshold value.
Wherein, online test mechanism specifically includes:
the CCD camera or the camera is used for automatically identifying the identification (such as a two-dimensional code) of the current flying target to be detected;
the current clamp meter is used for automatically measuring the current of the current flying target to be tested within a specified time, and specifically can carry out current test in a mode of clamping on a lead of the current flying target to be tested.
In order to realize continuous automatic detection, the automatic detection device can further comprise an automatic conveying mechanism which is used for conveying the online testing mechanism to the corresponding position of the next flying target to be tested after the online testing mechanism completes the test of the current flying target to be tested.
In this embodiment, the detection process of the automatic detection device for the electroplating fixture is as follows:
firstly, arranging an online testing mechanism on a current flying target to be tested, so that the online testing mechanism can operate for a specified time (such as 5 to 7 seconds) along with the current flying target to be tested;
in the following operation process, the online testing mechanism collects identification information of the current flying target to be tested, measures current information of the current flying target to be tested within a specified time, reports the current and the identification information to the detection processing unit in real time, and the detection processing unit automatically judges whether the current flying target to be tested is abnormal or not according to the current information;
and when the specified duration is over, separating the online testing mechanism from the current flying target to be tested, returning the online testing mechanism by the automatic conveying mechanism, combining the online testing mechanism with the next flying target to be tested, and continuously testing the next flying target to be tested.
Because the number of the targets adopted in the mass production electroplating operation is large, in order to improve the testing efficiency, the number of the online testing mechanisms in the embodiment can be multiple, the online testing mechanisms are distributed at intervals along the running path of the targets to be tested, and the distance between two adjacent online testing mechanisms is equal to the integral multiple of the distance between two adjacent targets to be tested, so that the online testing can be simultaneously carried out on the multiple targets to be tested; after the current test is finished, all the online test mechanisms can simultaneously move to the corresponding positions of the next batch of targets to be tested, and the online test is continuously carried out on the next batch of targets to be tested at the same time.
To sum up, be different from traditional artifical test mode, this embodiment can be carried out on-line test to all targets that await measuring in batches automatically uninterruptedly, has improved efficiency of software testing greatly, can find out the targets that take place unusually fast, and then reminds the staff to handle as early as possible, guarantees the product yield.
Example two
Referring to fig. 1, the present embodiment provides an automatic detection method for an electroplating fixture, which specifically includes the steps of:
In this step, the number of the online testing mechanisms may be multiple, and each online testing mechanism corresponds to one current flying target to be tested, so as to simultaneously complete online testing of multiple flying targets to be tested.
When a plurality of online test mechanisms are applied, all online test mechanisms can be usually arranged on a linear running section of a to-be-tested flying target, the distance between two adjacent online test mechanisms is equal to integral multiple of the distance between two adjacent flying targets, and the online test mechanisms can be actually set according to information such as required current test duration, flying target running speed, the number of online test mechanisms, the number of to-be-tested flying targets and the like, and are not limited specifically.
102, in the following operation process, the online testing mechanism collects identification information of the current flying target to be tested, and measures current information of the current flying target to be tested in a specified time.
103, recording the identification of each flying target to be detected and corresponding current information, and judging whether the current flying target to be detected is abnormal or not according to the current information and a preset current threshold value.
And step 104, after the specified duration is finished, transmitting the online testing mechanism to the corresponding position of the next flying target to be tested, returning to the step 101, and continuously testing the next flying target to be tested.
After the specified length is finished, the on-line testing mechanism is shown to finish testing the current flying target to be tested, and at the moment, the on-line testing mechanism can be controlled to be separated from the current flying target to be tested, and the on-line testing mechanism is returned to the corresponding position of the next flying target to be tested by the automatic conveying mechanism, is combined with the next flying target to be tested, and continues to test the next flying target to be tested.
It should be noted that, in this embodiment, the copper thickness of the final product may also be detected and monitored, and parameter optimization may be performed according to the abnormal and monitored data when necessary.
EXAMPLE III
The embodiment of the invention provides a PCB electroplating production device which can realize automatic online test of an electroplating clamp, comprises a plurality of targets to be tested and also comprises an automatic detection device according to the embodiment I.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides an automatic checkout device of electroplating jig which characterized in that includes: the online testing mechanism and the detection processing unit;
the online testing mechanism is used for operating for a specified time along with the current flying target to be tested, identifying the identification of the current flying target to be tested and testing the current of the current flying target to be tested in the following operation process, and sending the identification and current information to the detection processing unit;
the detection processing unit is used for recording the identification of the current flying target to be detected and corresponding current information, and judging whether the current flying target to be detected is abnormal or not according to the current information and a preset current threshold value;
the automatic detection device further comprises: an automatic transfer mechanism;
and the automatic conveying mechanism is used for conveying the online testing mechanism to the corresponding position of the next flying target to be tested after the online testing mechanism completes the test of the current flying target to be tested.
2. The automatic detection device for the electroplating fixture as claimed in claim 1, wherein the number of the online test mechanisms is multiple, the online test mechanisms are distributed at intervals along the running path of the targets to be tested, and the distance between two adjacent online test mechanisms is equal to the integral multiple of the distance between two adjacent targets to be tested.
3. The automatic inspection device for a plating jig according to claim 1, wherein the in-line test mechanism comprises: and the CCD camera or the camera is used for automatically identifying the identification of the current flying target to be detected.
4. The automatic inspection device for a plating jig according to claim 1, wherein the in-line test mechanism comprises: and the current clamp meter is used for automatically measuring the current of the current flying target to be measured within a specified time.
5. An automatic inspection method for a plating jig, which is applied to the automatic inspection apparatus according to any one of claims 1 to 4, the automatic inspection method comprising:
the online testing mechanism is arranged on the current flying target to be tested, and the online testing mechanism is controlled to operate for a specified time length along with the current flying target to be tested;
in the following operation process, controlling the online testing mechanism to acquire identification information of the current flying target to be tested, and measuring current information of the current flying target to be tested within a specified time;
recording the identification of each flying target to be detected and corresponding current information, and judging whether the current flying target to be detected is abnormal or not according to the current information and a preset current threshold;
the automatic detection method further comprises the following steps: and after the specified length is finished, transmitting the online testing mechanism to the corresponding position of the next flying target to be tested, and continuously testing the next flying target to be tested.
6. The automatic detection method according to claim 5, further comprising: the copper thickness of the plated product is automatically measured and monitored.
7. The automatic detection method of claim 5, wherein the identifier is a two-dimensional code.
8. An electroplating production device for a PCB (printed circuit board), which comprises a plurality of targets to be tested and is characterized in that the targets to be tested are provided with marks, and the electroplating production device for the PCB further comprises the automatic detection device as claimed in any one of claims 1 to 4.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911303156.6A CN110940885B (en) | 2019-12-17 | 2019-12-17 | PCB electroplating production device, and performance detection device and method of electroplating clamp |
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| CN201911303156.6A CN110940885B (en) | 2019-12-17 | 2019-12-17 | PCB electroplating production device, and performance detection device and method of electroplating clamp |
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| CN110940885B true CN110940885B (en) | 2022-04-26 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111893550A (en) * | 2020-08-10 | 2020-11-06 | 扬州市景杨表面工程有限公司 | Intelligent electroplating process chain for electronic components |
| CN112230096A (en) * | 2020-09-16 | 2021-01-15 | 昆山沪利微电有限公司 | VCP electroplating line chuck on-line continuous detection equipment |
| CN113238106B (en) * | 2021-04-25 | 2023-04-07 | 四川英创力电子科技股份有限公司 | Method for rapidly checking electrical conductivity of electroplating clamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| FI59872C (en) * | 1979-12-21 | 1981-10-12 | Pentti Veikko Kalevi Hukkanen | FOERFARANDE FOER FRAMSTAELLNING AV ENGAONGSMAOL EXEMPELVIS LERDUVOR FOER SKYTTESPORT ELLER LIKNANDE |
| CN102383169B (en) * | 2011-10-31 | 2013-12-25 | 东莞生益电子有限公司 | Assistant plate bar of vertical plating line and method for vertical electroplating of PCB plate |
| CN202323068U (en) * | 2011-10-31 | 2012-07-11 | 胜宏科技（惠州）股份有限公司 | Auxiliary edge strip for electroplating of circuit board |
| CN203559145U (en) * | 2013-08-29 | 2014-04-23 | 东莞市若美电子科技有限公司 | Improved electroplating fixing element device |
| CN203960370U (en) * | 2014-05-22 | 2014-11-26 | 深圳市富翔科技有限公司 | A kind of circuit board electroplating framed bent fixture |
| CN104562122B (en) * | 2014-12-26 | 2016-12-07 | 惠州市特创电子科技有限公司 | The delay compensation method of electro-coppering thickness and system |
| CN206204446U (en) * | 2016-10-25 | 2017-05-31 | 马建荣 | Electric current shield |
| CN206204455U (en) * | 2016-11-16 | 2017-05-31 | 昆山科比精工设备有限公司 | The continuous automatic conveyor of one kind plating |
| CN206511510U (en) * | 2017-01-10 | 2017-09-22 | 昆山博通机械设备有限公司 | A kind of winged bar transport mechanism for electroplating producing line |
| CN207649677U (en) * | 2017-12-29 | 2018-07-24 | 广东科翔电子科技有限公司 | A kind of VCP flies bar electric conductivity and levelness tests system |
| CN207933550U (en) * | 2018-01-31 | 2018-10-02 | 深圳市海翔机械设备有限公司 | A kind of pcb board plating winged bar device of high intensity |
| CN209052795U (en) * | 2018-09-12 | 2019-07-02 | 昆山市华新电路板有限公司 | Current distributing jig can be recycled in PCB upright plating line |
| CN209495650U (en) * | 2019-02-27 | 2019-10-15 | 东莞宇宙电路板设备有限公司 | Fly bar device for detecting deformation |
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