CN101806856B - Full-automatic circuit board testing machine - Google Patents
Full-automatic circuit board testing machine Download PDFInfo
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- CN101806856B CN101806856B CN2010101478559A CN201010147855A CN101806856B CN 101806856 B CN101806856 B CN 101806856B CN 2010101478559 A CN2010101478559 A CN 2010101478559A CN 201010147855 A CN201010147855 A CN 201010147855A CN 101806856 B CN101806856 B CN 101806856B
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- 238000012360 testing method Methods 0.000 title claims abstract description 36
- 239000000523 sample Substances 0.000 claims abstract description 56
- 238000001514 detection method Methods 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000007639 printing Methods 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims description 3
- 230000000295 complement effect Effects 0.000 claims description 3
- 239000013536 elastomeric material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 230000010354 integration Effects 0.000 abstract 1
- 230000002950 deficient Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000002153 concerted effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The invention provides a full-automatic circuit board testing machine which comprises a case 1, a circuit board conveyer, a probe mechanism 2 and a microcomputer control system 3, and simultaneously forms a whole together with a traditional circuit board tester to work, so as to realize the integration of electronic intelligent and mechanical devices; and therefore, the full-automatic circuit board testing machine has the benefits of novel structure, high automation degree, high detection speed, precise, sensitive and quick detection process, safety, practicality and the like.
Description
Technical field:
The present invention relates to a kind of checkout equipment of having loaded onto the circuit board of electronic devices and components, particularly relate to a kind of full-automatic circuit board testing machine.
Background technology:
In the assembling process of circuit board, it is important operation that the circuit board that installs electronic devices and components is detected, and traditional detection method is:
One, employing is manual holds some test pens, and the test contact on the alignment circuit plate is firmly down pushed down test.Some test pen pressure of this method appearance are inconsistent, and the parameter result who records is different, and error rate is high, and detection speed is slow, and causes making people's spirit to be in extremely tired state easily.
Two, the tool formula detects and the supporting apparatus such as computer detection of tool, detects jigsaw through the circuit board detecting appearance, and manual work is moved only small pieces and detected.This method can alleviate the artificial spiritual fatigue of part, but can't carry out self-feeding and detection, and detection efficiency is low, wastes the checkout equipment resource to a great extent.If when in detection, finding defective products, also must adopt manual type to identify.
More than some kinds of methods have major defect, not only time-consuming taking a lot of work, and efficient is low; Increased the production cost of processing producer to a great extent; Therefore, improve essence, the spirit, fast, skilful of functional circuit plate testing, promptly smart: as to accomplish to have best detection degree of accuracy; Spirit: whether qualified the decision circuitry plate is, highly sensitive; Hurry up: reduce and simplify manually-operated, detection efficiency is good and fast, and skilful: equipment volume is little, and is in light weight, and conveniently moving is the problem that the expectation of processing circuit board producer solves.
Summary of the invention:
The objective of the invention is to overcome the deficiency of prior art, the full-automatic circuit board testing machine that provides a kind of electronic intelligence and mechanical hook-up to be combined as a whole, to utilize existing circuit board detecting appearance that the circuit board detecting working automation is carried out.
The objective of the invention is to realize like this: described a kind of full-automatic circuit board testing machine; Comprise cabinet 1, circuit board conveyor, probe mechanism 2 and Control System of Microcomputer 3; Described circuit board conveyor; Comprise two closed slides 4 and conveying mechanism; Described guide rail 4 is arranged on cabinet 1 top, about cabinet panel 1.1 between two guide rails 4 have a groove 6, conveying mechanism is arranged on cabinet 1 top in the middle of the groove 6; Described probe mechanism 2 be arranged in the middle of two guide rails 4 across on the position; Described probe mechanism 2 comprises the detector probe 7 more than at least two, the probe installing plate 8 of fixed test probe 7 positions and the close mechanism that detector probe contact 7.1 is engaged with detected circuit plate check point, and described close mechanism is electromagnetism close mechanism or pneumatic close mechanism, and described circuit board conveyor, probe mechanism 2 and Control System of Microcomputer 3 are electrically connected.
Described guide rail 4 is connected with cabinet panel 1.1 through the guide rail width adjustment mechanism; Guide rail width-adjustable joint is adapted to the width with the detected circuit plate, and described guide rail width adjustment mechanism comprises the regulating tank 9 and coupling bolt 10 that is opened on guide rail 4 or the cabinet panel 1.1.
Described guide rail 4 is divided into three sections by the detection position; Being positioned at probe mechanism 2 belows is detection segment 4.2; Be positioned at before the probe mechanism 2 guide rails 4 for to be checked section 4.1, be positioned at guide rail 4 after the probe mechanism 2 for unloading plate section 4.3; Detection segment 4.2 is provided with the circuit board photoelectric positioning apparatus 11 that is electrically connected with Control System of Microcomputer, to be checked section 4.1 be provided with can overlapping placement multi-disc circuit board under test chute 12, the trough rim upper edge 12.2 of chute 12 is slope or camber structure; Detection segment 4.2 is provided with the groove 13 that the circuit board monolithic is entered the orbit, and chute bottom 12.1 is connected with the front end of groove 13.
Described probe mechanism 2 is provided with the Automatic Logos printing equipment, and it comprises printhead 14 and electromagnetism printing equipment 15, and electromagnetism printing equipment 15 is electrically connected with Control System of Microcomputer 3.
Described close mechanism comprises support 16, slide plate 17, is fixed on the chute 18 on the support 16; Described probe installing plate 8 is arranged on the slide plate 17; Described slide plate 17 back sides are provided with the slide block 19 that is complementary with chute 18; Slide block 19 both sides are provided with steel ball assembly 20, steel ball assembly 20 is slidingly connected with the chute guide rail 21 of chute 18 both sides, and described support 16 is provided with electromagnet 22, and the flexible guide rod 22.1 of the closure of electromagnet 22 is connected with slide plate 17.
Described conveying mechanism is the skate wheel conveyer structure, and described skate wheel conveyer structure comprises two groups of above pulley blockss 23 and gear train 24, and every group of pulley blocks 23 comprises transmission shaft 23.1 and at least more than one pulley 23.2.
Described gear train 24 is by reducing motor 5 and make and respectively organize transmission shaft 23.1 synchronous operated kinematic trains and constitute, and described kinematic train is gear train assembly or synchronous belt drive systems.
In the described pulley blocks 23; Pulley 23.2 and transmission shaft 23.1 be for being slidingly matched and pulley blocks 23 is provided with the regulating device that can regulate the axial location of pulley 23.2 on transmission shaft 23.1, and described regulating device comprises and is arranged on the pulley 23.2 and the adjusting screw that can be fixedly connected with transmission shaft 23.1.
Described pulley 23.2 is for plastic roller or rubber wheel or be socketed with the metal wheel that is made up of rubbing surface plastic cement or elastomeric material.
The invention has the beneficial effects as follows: owing to use technical scheme of the present invention; Particularly used by circuit board conveyor, probe mechanism and Control System of Microcomputer and formed full-automatic circuit board testing machine, utilized the circuit board detecting appearance of prior art to constitute an integral body and carry out work, realized that electronic intelligence and mechanical hook-up are combined as a whole; Make the present invention have novel structure; Automaticity is high, and testing process is accurate, sensitive, quick, the safe and practical beneficial effect that waits.
Description of drawings:
Below in conjunction with accompanying drawing and embodiment the present invention is done further description:
Fig. 1 is one of structural representation of the embodiment of the invention;
Fig. 2 be the embodiment of the invention structural representation two;
Fig. 3 is the structural representation of embodiment of the invention guide rail;
Fig. 4 is the partial enlarged drawing at Fig. 3 A indication place;
Fig. 5 is the partial enlarged drawing at Fig. 3 B indication place;
Fig. 6 is one of structural representation of embodiment of the invention probe mechanism;
Fig. 7 be embodiment of the invention probe mechanism structural representation two;
Fig. 8 is the workflow diagram of the embodiment of the invention;
Fig. 9 is the structural representation of embodiment of the invention slide plate and chute;
Figure 10 is the structural representation of embodiment of the invention probe installing plate, slide plate and chute decomposing state;
Among the figure: 1, cabinet; 1.1, cabinet panel; 2, probe mechanism; 3, Control System of Microcomputer; 4, guide rail; 4.1, to be checked section; 4.2, detection segment; 4.3, unload the plate section; 5, reducing motor; 6, groove; 7, detector probe; 7.1, the detector probe contact; 8, probe installing plate; 9, regulating tank; 10, coupling bolt; 11, circuit board photoelectric positioning apparatus; 11.1, circuit board photoelectric positioning apparatus mounting hole; 12, chute; 12.1, chute bottom; 12.2, the trough rim upper edge; 13, groove; 14, printhead; 15, electromagnetism printing equipment; 16, support; 17, slide plate; 18, chute; 19, slide block; 20, steel ball assembly; 21, chute guide rail; 22, electromagnet; 22, flexible guide rod; 23, pulley blocks; 23.1, transmission shaft; 23.2, pulley; 24, gear train; 25, fixed screw; 26, adjusting screw;
Embodiment:
Embodiment: referring to figs. 1 through Figure 10; In embodiments of the present invention, as depicted in figs. 1 and 2, described a kind of full-automatic circuit board testing machine; Comprise cabinet 1, circuit board conveyor, probe mechanism 2 and Control System of Microcomputer 3; Described circuit board conveyor comprises two closed slides 4 and conveying mechanism, and described guide rail 4 is arranged on cabinet 1 top; About cabinet panel 1.1 between two guide rails 4 have groove 6; Conveying mechanism is arranged on cabinet 1 top in the middle of the groove 6, described probe mechanism 2 be arranged in the middle of two guide rails 4 across on the position, described probe mechanism 2 comprises the detector probe 7 more than at least two, the probe installing plate 8 of fixed test probe 7 positions and the close mechanism that detector probe contact 7.1 is engaged with detected circuit plate check point; Described close mechanism is the electromagnetism close mechanism; Described circuit board conveyor, probe mechanism 2 and Control System of Microcomputer 3 are electrically connected, and the embodiment of the invention need be utilized the circuit board detecting appearance (figure is mark) of prior art could constitute an integral body to carry out work, and the Control System of Microcomputer 3 of the embodiment of the invention is electrically connected with the circuit board detecting appearance.
As shown in Figure 2, described guide rail 4 is connected with cabinet panel 1.1 through the guide rail width adjustment mechanism, and described guide rail width adjustment mechanism comprises the regulating tank 9 and coupling bolt 10 that is opened on guide rail 4 or the cabinet panel 1.1.
As shown in Figures 2 and 3; Described guide rail 4 is divided into three sections by the detection position; Being positioned at probe mechanism 2 belows is detection segment 4.2; Be positioned at before the probe mechanism 2 guide rails 4 for to be checked section 4.1, be positioned at guide rail 4 after the probe mechanism 2 for unloading plate section 4.3, detection segment 4.2 has circuit board photoelectric positioning apparatus mounting hole 11.1, the circuit board photoelectric positioning apparatus 11 that is electrically connected with Control System of Microcomputer is arranged in the circuit board photoelectric positioning apparatus mounting hole 11.1; Be provided with for to be checked section 4.1 can overlapping placement multi-disc circuit board under test chute 12; The trough rim upper edge 12.2 of chute 12 is slope or camber structure, can play the overlapping jigsaw automatic straightening of not too neat multi-disc and changes single jigsaw into, gets into chute bottom 12.1 successively, and detection segment 4.2 is provided with the groove 13 that the circuit board monolithic is entered the orbit; As shown in Figure 4, chute bottom 12.1 is connected with the front end of groove 13.
Like Fig. 6 and shown in Figure 7, described probe mechanism 2 is provided with the Automatic Logos printing equipment, and it comprises printhead 14 and electromagnetism printing equipment 15, and electromagnetism printing equipment 15 is electrically connected with Control System of Microcomputer 3.
Like Fig. 6, Fig. 7 and Fig. 9, shown in Figure 10; The described electromagnetism close mechanism of the embodiment of the invention comprises support 16, slide plate 17, is fixed on the chute 18 on the support 16; Described probe installing plate 8 is fixed on the slide plate 17 through fixed screw 25; Simultaneously, the gap between adjusting screw 26 scalable probe installing plates 8 and the slide plate 17 makes detector probe contact 7.1 accurately aim at the test point on the circuit-under-test plate; Described slide plate 17 back sides are provided with the slide block 19 that is complementary with chute 18; Slide block 19 both sides are provided with steel ball assembly 20, steel ball assembly 20 is slidingly connected with the chute guide rail 21 of chute 18 both sides; Precision and stability when steel ball assembly 20 helps improve the close mechanism action with being combined with of chute guide rail 21, described support 16 is provided with electromagnet 22, and the flexible guide rod 22.1 of the closure of electromagnet 22 is connected with slide plate 17; In the embodiment of the invention; Adopt the flexible guide rod 22.1 of the threaded closure of head, is connected, also can play the height of finely tuning probe installing plate 8 with screw on the slide plate 17; Make the contact pressure of the test point on detector probe contact 7.1 and the circuit-under-test plate suitable, electromagnet 22 is electrically connected with Control System of Microcomputer 3.
As depicted in figs. 1 and 2, described conveying mechanism is the skate wheel conveyer structure, and described skate wheel conveyer structure comprises two groups of above pulley blockss 23 and gear train 24, and every group of pulley blocks 23 comprises that transmission shaft 23.1 and two are with top sheave 23.2.
As shown in Figure 1, described gear train 24 is by reducing motor 5 and make and respectively organize transmission shaft 23.1 synchronous operated kinematic trains and constitute, and described kinematic train is gear train assembly or synchronous belt drive systems.
As shown in Figure 2; In the described pulley blocks 23; Pulley 23.2 and transmission shaft 23.1 are for being slidingly matched and pulley blocks 23 is provided with the regulating device that can regulate the axial location of pulley 23.2 on transmission shaft 23.1; Make in the transmission process, the components and parts of pulley 23.2 on can the abrasion circuit board, described regulating device comprises and is arranged on the pulley 23.2 and the adjusting screw that can be fixedly connected with transmission shaft 23.1.
Described pulley 23.2 is for plastic roller or rubber wheel or be socketed with the metal wheel that is made up of rubbing surface plastic cement or elastomeric material.
The principle of work of the embodiment of the invention is following:
Extremely shown in Figure 10 like Fig. 1; The present invention is the full-automatic circuit board testing machine that a kind of circuit board detecting appearance that utilizes prior art carries out the circuit board detecting working automation; Realized that electronic intelligence and mechanical hook-up are combined as a whole, can make circuit board detecting work realize smart, spirit, fast; The present invention has formed the full-automatic circuit board testing machine of novel structure through circuit board conveyor, probe mechanism 2 and Control System of Microcomputer 3; The concerted action under the control of Control System of Microcomputer 3 of each mechanism realizes the conveying piecewise automatically of overlapping many jigsaw material, the stepping continuous detecting; Each group of defective products plate is printed sign automatically; And the detection plate that finishes is seen off outside the machine in order automatically, realized that one continuous line work is full-automatic to detect, the circuit board detecting appearance also can external computer storage device; The testing result data is archived in the computer storage device in order, puts on record as the production run quality and look into usefulness; In embodiments of the present invention, the circuit board detecting appearance places outside this machine, is connected with the Control System of Microcomputer of this machine through connecting line, and when further improving, the circuit board detecting appearance can be provided with in aggregates with this machine.Its course of work is: the Control System of Microcomputer 3 that the circuit board detecting appearance is connected in this machine; Adjust the position of pulley blocks 23 pulleys 23.2 and the spacing of guide rail 4 according to the specification of circuit board; Detector probe contact 7.1 alignment circuit plate check point positions on the probe mechanism 2, printhead 14 are aimed at the position that can print sign automatically when the defective products plate occurring, can overlappingly be invested on the chute 12 of to be checked section of guide rail without the circuit board or the consecutive jigsaw that detect some then, and the trough rim upper edge 12.2 of chute 12 is ramped shaped or camber shape; Can play the overlapping jigsaw automatic straightening of not too neat multi-disc is got into chute bottom 12.1 piecewise successively; Detection segment 4.2 is provided with the groove 13 that the circuit board monolithic is entered the orbit, and chute bottom 12.1 is connected with the front end of groove 13; The circuit board that is placed on to be checked section gets into detection segment because the restriction of groove 13 is transformed into single piece plate automatically when getting into detection segment 4.2; Through circuit board photoelectric positioning apparatus location, Control System of Microcomputer 3 control electromagnet actions electrically contact detector probe contact 7.1 and circuit board detecting point and detect; Detect judgement through the circuit board detecting appearance; As 14 pairs of seized circuit boards of printhead of Control System of Microcomputer 3 control Automatic Logos printing equipments print sign when judging defective plate, continue then to push get into guide rail 4 unload plate section 4.3, will be automatically after the full wafer jigsaw detects and finishes slide to plate outlet and get into feed bin from unloading plate section 4.3; Continuous working again and again; When fracture or this machine mechanical fault occurring, machine can be reported to the police automatically to ring and shown that concrete workflow is as shown in Figure 8.
The present invention includes but be not limited to the described embodiment of the foregoing description, also can combine concrete other embodiments of applicable cases design according to technical scheme of the present invention.
Claims (8)
1. full-automatic circuit board testing machine; Comprise cabinet (1), circuit board conveyor, probe mechanism (2) and Control System of Microcomputer (3); It is characterized in that: described circuit board conveyor; Comprise two closed slides (4) and conveying mechanism, described guide rail (4) is arranged on cabinet (1) top, about cabinet panel (1.1) between two guide rails (4) have groove (6); Conveying mechanism is arranged on cabinet (1) top in the middle of the groove (6); Described conveying mechanism is the skate wheel conveyer structure, and described skate wheel conveyer structure comprises two groups of above pulley blocks (23) and gear trains (24), and every group of pulley blocks (23) comprises transmission shaft (23.1) and at least more than one pulley (23.2); Described probe mechanism (2) be arranged in the middle of two guide rails (4) across on the position; Described probe mechanism (2) comprises the detector probe (7) more than at least two, the probe installing plate (8) of fixed test probe (7) position and the close mechanism that detector probe contact (7.1) is engaged with detected circuit plate check point, and described close mechanism is electromagnetism close mechanism or pneumatic close mechanism, and described circuit board conveyor, probe mechanism (2) and Control System of Microcomputer (3) are electrically connected.
2. a kind of full-automatic circuit board testing machine according to claim 1; It is characterized in that: described guide rail (4) is connected with cabinet panel (1.1) through the guide rail width adjustment mechanism, and described guide rail width adjustment mechanism comprises regulating tank (9) and the coupling bolt (10) that is opened on guide rail (4) or the cabinet panel (1.1).
3. a kind of full-automatic circuit board testing machine according to claim 1; It is characterized in that: described guide rail (4) is divided into three sections by function; Be positioned at probe mechanism (2) below and be detection segment (4.2); Be positioned at the preceding guide rail (4) of probe mechanism (2) for to be checked section (4.1), be positioned at guide rail (4) after the probe mechanism (2) for unloading plate section (4.3); Detection segment (4.2) is provided with the circuit board photoelectric positioning apparatus (11) that is electrically connected with Control System of Microcomputer, to be checked section (4.1) be provided with can overlapping placement multi-disc circuit board under test chute (12), the trough rim upper edge (12.2) of chute (12) is slope or camber structure; Detection segment (4.2) is provided with the groove (13) that the circuit board monolithic is entered the orbit, and chute bottom (12.1) is connected with the front end of groove (13).
4. a kind of full-automatic circuit board testing machine according to claim 1; It is characterized in that: described probe mechanism (2) is provided with the Automatic Logos printing equipment; It comprises printhead (14) and electromagnetism printing equipment (15), and electromagnetism printing equipment (15) is electrically connected with Control System of Microcomputer (3).
5. a kind of full-automatic circuit board testing machine according to claim 1; It is characterized in that: described close mechanism comprises support (16), slide plate (17), is fixed on the chute (18) on the support (16); Described probe installing plate (8) is arranged on the slide plate (17); Described slide plate (17) back side is provided with the slide block (19) that is complementary with chute (18); Slide block (19) both sides are provided with steel ball assembly (20), steel ball assembly (20) is slidingly connected with the chute guide rail (21) of chute (18) both sides, and described support (16) is provided with electromagnet (22), and the flexible guide rod (22.1) of electromagnet (22) is connected with slide plate (17).
6. a kind of full-automatic circuit board testing machine according to claim 1; It is characterized in that: described gear train (24) is by reducing motor (5) and make and respectively organize the synchronous operated kinematic train of transmission shaft (23.1) and constitute, and described kinematic train is gear train assembly or synchronous belt drive systems.
7. a kind of full-automatic circuit board testing machine according to claim 1; It is characterized in that: in the described pulley blocks (23); Pulley (23.2) and transmission shaft (23.1) be for being slidingly matched and pulley blocks (23) is provided with the regulating device that can regulate the axial location of pulley (23.2) on transmission shaft (23.1), and described regulating device comprises and is arranged on the adjusting screw that pulley (23.2) is gone up and can be fixedly connected with transmission shaft (23.1).
8. a kind of full-automatic circuit board testing machine according to claim 1 is characterized in that: described pulley (23.2) is for plastic roller or rubber wheel or be socketed with the metal wheel that is made up of rubbing surface plastic cement or elastomeric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101478559A CN101806856B (en) | 2009-12-25 | 2010-03-16 | Full-automatic circuit board testing machine |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910215381 | 2009-12-25 | ||
| CN200910215381.4 | 2009-12-25 | ||
| CN2010101478559A CN101806856B (en) | 2009-12-25 | 2010-03-16 | Full-automatic circuit board testing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101806856A CN101806856A (en) | 2010-08-18 |
| CN101806856B true CN101806856B (en) | 2012-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010101478559A Expired - Fee Related CN101806856B (en) | 2009-12-25 | 2010-03-16 | Full-automatic circuit board testing machine |
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| CN (1) | CN101806856B (en) |
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| CN105414057A (en) * | 2015-11-30 | 2016-03-23 | 深圳市金正方科技股份有限公司 | PCBA testing system |
| CN105785255A (en) * | 2016-03-01 | 2016-07-20 | 珠海格力电器股份有限公司 | Detection device |
| CN106802382A (en) * | 2017-02-21 | 2017-06-06 | 苏州优备精密智能装备股份有限公司 | Automatic-touch device |
| CN107505530A (en) * | 2017-09-30 | 2017-12-22 | 湖北兴昌电子科技有限公司 | A kind of Automated electronic component quality detection means and detection method |
| CN108759754A (en) * | 2018-08-07 | 2018-11-06 | 昆山广禾电子科技有限公司 | Height dimension automatic checkout equipment |
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| US4870354A (en) * | 1988-08-11 | 1989-09-26 | Zehntel, Inc. | Apparatus for contacting a printed circuit board with an array of test probes |
| US5003254A (en) * | 1989-11-02 | 1991-03-26 | Huntron, Inc. | Multi-axis universal circuit board test fixture |
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| CN201387471Y (en) * | 2009-04-20 | 2010-01-20 | 扬朋科技股份有限公司 | Lighting inspection apparatus |
| CN201732143U (en) * | 2009-12-25 | 2011-02-02 | 陈奕平 | Full-automation circuit board detector |
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2010
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4870354A (en) * | 1988-08-11 | 1989-09-26 | Zehntel, Inc. | Apparatus for contacting a printed circuit board with an array of test probes |
| US5003254A (en) * | 1989-11-02 | 1991-03-26 | Huntron, Inc. | Multi-axis universal circuit board test fixture |
| CN201327525Y (en) * | 2008-08-15 | 2009-10-14 | 四川启明星蜀达电气有限公司 | Electronic testing device for printed circuit board |
| CN201387471Y (en) * | 2009-04-20 | 2010-01-20 | 扬朋科技股份有限公司 | Lighting inspection apparatus |
| CN201732143U (en) * | 2009-12-25 | 2011-02-02 | 陈奕平 | Full-automation circuit board detector |
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| Publication number | Publication date |
|---|---|
| CN101806856A (en) | 2010-08-18 |
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