CN105486696A - Circuit board conveying and detecting apparatus and circuit board conveying and detecting method - Google Patents
Circuit board conveying and detecting apparatus and circuit board conveying and detecting method Download PDFInfo
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- CN105486696A CN105486696A CN201510811040.9A CN201510811040A CN105486696A CN 105486696 A CN105486696 A CN 105486696A CN 201510811040 A CN201510811040 A CN 201510811040A CN 105486696 A CN105486696 A CN 105486696A
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- air draught
- wiring board
- draught chamber
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/956—Inspecting patterns on the surface of objects
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Abstract
Embodiments of the invention disclose a circuit board conveying and detecting apparatus and a circuit board conveying and detecting method. The apparatus comprises a first air suction chamber, a second air suction chamber, a first image acquisition device and a second image acquisition device. During detection, a circuit board is conveyed to a place located above the first air suction chamber via a shifting transmission roller and allowed to be adsorbed on the first air suction chamber via negative pressure, the first image acquisition device is controlled to move relative to the first air suction chamber on a linear guide rail, and the image of the upper surface of the circuit board is acquired; and then the circuit board is conveyed to a place located below the second air suction chamber and allowed to be adsorbed on the second air suction chamber via negative pressure, the second air suction chamber is controlled to move relative to the second image acquisition device on the linear guide rail, and the image of the lower surface of the circuit board is acquired. According to the invention, the positional relationship between the circuit board and the air suction chambers is maintained constant by using negative pressure adsorption principles and a motion platform employs the high-precision linear guide rail, so accurate movement route of the circuit board is guaranteed; and thus, detection imaging precision of the circuit board is guaranteed.
Description
Technical field
The present invention relates to wiring board detection technique field, particularly relate to a kind of wiring board and transport pick-up unit and transport detection method.
Background technology
In modern electronic equipment, wiring board plays more and more important, and its quality determines the performance of electronic product to a certain extent.May be there is device defects, mistake and connect the defects such as weldering in wiring board, have a strong impact on product quality in process of production.Therefore, defects detection is carried out to printed-wiring board (PWB) and there is important using value in the industrial production.
As shown in Figure 1, deflector roll 01 is driving part to circuit board double detection system of the prior art, drives deflector roll 01 to rotate by motor, and the deflector roll 01 of rotation drives wiring board 02 in back up pad 03, do tangential movement from left to right.When wiring board passes through the sweep trace of line-scan digital camera 04, the image information of wiring board 02 upper surface is obtained by line-scan digital camera 04, can be obtained the image of complete wiring board 02 upper surface by splicing.When wiring board 02 passes through the sweep trace of line-scan digital camera 05, the image information of wiring board 02 lower surface is obtained by line-scan digital camera 05, can obtain complete wiring board 02 lower surface image by splicing.
Wiring board transport pick-up unit in above-mentioned circuit board double detection system has coordinated the transport to wiring board by four deflector rolls.The depth of parallelism of described transport pick-up unit to four deflector rolls has higher requirements, and before and after also requiring, the movement velocity of two pairs of deflector rolls is consistent simultaneously.Machine error due to deflector roll running accuracy and circularity is outwardness, not eliminable, so send deflector roll in plate process to drive the motion of wiring board there is irregular fluctuation, this fluctuation causes the irregular fluctuation of wiring board direction of motion and movement velocity, also can cause the deformation of wiring board itself simultaneously, and then bring considerable influence to adopting plot quality.
Said detecting system, due to the defect of himself structure, so be difficult to realize high-precision wiring board translatory movement, and then can not meet the detection demand of high precision imaging.
Summary of the invention
Provide a kind of wiring board in the embodiment of the present invention transport pick-up unit and transport detection method, to promote the transport precision of wiring board, thus imaging precision when ensureing two-sided detection.
In order to solve the problems of the technologies described above, the embodiment of the invention discloses following technical scheme:
First aspect, the invention provides a kind of wiring board and transports pick-up unit, comprise the first air draught chamber, the second air draught chamber, the first image collecting device and the second image collecting device, wherein:
The upper surface in described first air draught chamber comprises the first negative-pressure adsorption face, is provided with liftable modified transmission roller in described first air draught chamber, protrudes from described first negative-pressure adsorption face when described modified transmission roller rises;
Described first image collecting device by line slideway be arranged on described first negative-pressure adsorption face top, for gathering the image of wiring board upper surface;
Described second air draught chamber is set in parallel in the top in described first air draught chamber by line slideway, and described second air draught chamber and described first air draught chamber have certain spacing in the horizontal direction, and the lower surface in described second air draught chamber comprises the second negative-pressure adsorption face;
Described second image collecting device is arranged on the below in described second air draught chamber, for gathering the image of described wiring board lower surface;
Described first negative-pressure adsorption face and described second negative-pressure adsorption face are provided with negative pressure hole, and described negative pressure hole is communicated with vacuum extractor.
Preferably, described transport pick-up unit also comprises two horizontal linear guide rails be parallel to each other, wherein:
Described second air draught chamber to be arranged between two described line slideways and to be flexibly connected with described line slideway by guide rail slide block;
Described second air draught chamber is provided with described first image collecting device, and described first image collecting device is arranged on the side near described first air draught chamber.
Preferably, described second air draught chamber is driven by ball thick stick silk drive unit, wherein:
Described ball thick stick silk drive unit comprises drive motor, leading screw and feed screw nut;
Described drive motor is connected with described leading screw, and described leading screw is provided with described feed screw nut, and described feed screw nut is fixed on the upper surface in described second air draught chamber.
Preferably, described second image collecting device is fixedly installed in the space of horizontal direction between described first air draught chamber and described second air draught chamber.
Preferably, described transport pick-up unit also comprises and send plate live-roller, described in send plate live-roller to be arranged at described first air draught chamber side, for for transmitting described wiring board in described first air draught chamber.
Preferably, described transport pick-up unit also comprises fishplate bar live-roller, and described fishplate bar live-roller is positioned at the below in described second air draught chamber, for the described wiring board detected is transported detection zone.
Preferably, described first image collecting device and described second image collecting device include line-scan digital camera.
Second aspect, present invention also offers a kind of wiring board and transports detection method, comprising:
By modified transmission roller, above the first negative-pressure adsorption face wiring board being sent to the first air draught chamber;
Control described modified transmission roller to drop in described first air draught chamber, open the first vacuum extractor, make described wiring board be adsorbed on described first negative-pressure adsorption face;
Control the first image collecting device relative to described first air draught chamber motion on line slideway, by the image of wiring board upper surface described in described first image acquisition device;
Close described first vacuum extractor, control the second air draught chamber and move to directly over described first air draught chamber on line slideway;
Control described modified transmission roller to rise, by described wiring board jack-up and near the second negative-pressure adsorption face in described second air draught chamber;
Open the second vacuum extractor, make described wiring board be adsorbed on described second negative-pressure adsorption face;
Control described second air draught chamber relative to the second image collecting device motion on line slideway, by the image of wiring board lower surface described in described second image acquisition device;
Close described second vacuum extractor.
Preferably, control the first image collecting device and move relative to described first air draught chamber on line slideway, by the image of wiring board upper surface described in described first image acquisition device, comprising:
Described second air draught chamber is driven to described first air draught chamber motion on two horizontal linear guide rails be parallel to each other, simultaneously by being arranged on described first image collecting device on described second air draught chamber, gathering the image of described wiring board upper surface by ball thick stick silk drive unit.
Preferably, by modified transmission roller, before wiring board being sent to above the first negative-pressure adsorption face, also comprise:
Drag described wiring board by sending plate live-roller to move to described first air draught chamber, and send described wiring board to described modified transmission roller.
Preferably, before closing described second vacuum extractor, also comprise, control fishplate bar live-roller and rise and close described wiring board.
From above technical scheme, a kind of wiring board that the embodiment of the present invention provides transports pick-up unit and transports detection method, described transport pick-up unit comprises the first air draught chamber for adsorbing wiring board and the second air draught chamber, is respectively used to the first image collecting device and the second image collecting device that gather wiring board up/down two face images.In wiring board testing process, by modified transmission roller, above the first negative-pressure adsorption face wiring board being sent to described first air draught chamber, described wiring board is made to be adsorbed on described first negative-pressure adsorption face by negative-pressure adsorption principle, control the first image collecting device to move relative to described first air draught chamber on line slideway, gather the image of described wiring board upper surface; Then below the second negative-pressure adsorption face described wiring board being sent to described second air draught chamber, make described wiring board by negative-pressure adsorption on described second negative-pressure adsorption face, control described second air draught chamber relative to the second image collecting device motion on line slideway, and gather the image of described wiring board lower surface.The present invention adopts negative-pressure adsorption principle to make wiring board be adsorbed on air draught chamber, both can keep wiring board and air draught chamber position relationship constant, wiring board can be prevented again to be out of shape, to provide the foundation for realizing high-precision wireline inspection; Simultaneously, by controlling the relative motion in air draught chamber and image collecting device, carry out image acquisition work, motion platform uses the line slideway that positioning precision is high, can effectively ensure the accurate of wiring board moving line, thus imaging precision when ensureing that circuit board double detects, for ensureing that the workmanship of high precision wiring board provides effective verifying bench.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, for those of ordinary skills, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the basic structure schematic diagram of circuit board double detection system of the prior art;
The structural representation of a kind of wiring board transport pick-up unit that Fig. 2 provides for the embodiment of the present invention;
The basic structure schematic diagram in the first air draught chamber that Fig. 3 provides for the embodiment of the present invention;
The second negative-pressure adsorption face structural representation in the second air draught chamber that Fig. 4 provides for the embodiment of the present invention;
The basic structure schematic diagram of the motion in the second air draught chamber that Fig. 5 provides for the embodiment of the present invention;
The schematic diagram of the duty of a kind of wiring board transport pick-up unit that Fig. 6 provides for the embodiment of the present invention;
The schematic diagram of another duty of a kind of wiring board transport pick-up unit that Fig. 7 provides for the embodiment of the present invention;
The transport path schematic diagram of the another kind of wiring board transport pick-up unit that Fig. 8 provides for the embodiment of the present invention;
The transport path schematic diagram of another wiring board transport pick-up unit that Fig. 9 provides for the embodiment of the present invention.
Embodiment
Technical scheme in the present invention is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, 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, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
See Fig. 2, for the structural representation of a kind of wiring board transport pick-up unit that the embodiment of the present invention provides, described wiring board transports pick-up unit, comprise the first air draught chamber 2, first, air draught chamber 1, second image collecting device 3 and the second image collecting device 4, wherein, described first image collecting device 3 and described second image collecting device 4 can adopt high sweep frequency and high resolving power, to realize the object of high precision imaging, the number of described first image collecting device 3 and described second image collecting device 4 can also be set to multiple as required simultaneously.
See Fig. 3, for the basic structure schematic diagram in the first air draught chamber that the embodiment of the present invention provides, the upper surface in described first air draught chamber 1 comprises the first negative-pressure adsorption face 11, described first negative-pressure adsorption face 11 arranges multiple first negative pressure hole 14, described first negative pressure hole 14 is communicated with the first vacuum extractor 13, wherein, described first vacuum extractor 13 can comprise solenoid valve and vacuum pump.In the course of work, transmit control signal to described solenoid valve, after described solenoid valve receives control signal, control described vacuum pump work, make to keep subnormal ambient in described first negative pressure hole 14, so just described wiring board plate 8 firmly can be adsorbed on described first negative-pressure adsorption face 11; Meanwhile, the absorption affinity be subject to due to described wiring board 8 come from same vacuum extractor effect, be uniform power, and then can effectively avoid himself deformation.
Simultaneously, liftable modified transmission roller 12 is also provided with in described first air draught chamber 1, wherein, described modified transmission roller 12 can protrude from described first negative-pressure adsorption face 11 when rising, like this, wiring board 8 can be sent to the predeterminated position above described first negative-pressure adsorption face 11 on the one hand, on the other hand, after described wiring board 8 is detected, described wiring board 8 can also be held up from described first negative-pressure adsorption face 11.
Described first image collecting device 3 is arranged on the top in described first negative-pressure adsorption face 11 by line slideway, so just, can by controlling described first image collecting device 3 on described line slideway relative to described first air draught chamber 1 easy motion, simultaneously, when the detection line of described first image collecting device 3 is through described wiring board, described first image collecting device 3 carries out adopting figure, just can be obtained the image of described wiring board 8 upper surface by the image procossing in later stage.
Further, described second air draught chamber 2 is set in parallel in the top in described first air draught chamber 1 by line slideway, and described second air draught chamber 2 has certain spacing in the horizontal direction with described first air draught chamber 1.The lower surface in described second air draught chamber 2 comprises the second negative-pressure adsorption face 21, and as shown in Figure 4, described second negative-pressure adsorption face 21 is provided with the second negative pressure hole 22, described second negative pressure hole 22 is communicated with the second vacuum extractor 23.
When after the testing completing described wiring board 8 upper surface, control described second air draught chamber 2 moves to directly over described first air draught chamber 1 on line slideway, simultaneously, control described modified transmission roller 12 to rise, by described wiring board 8 jack-up and near the second negative-pressure adsorption face 21 in described second air draught chamber 2, then, opening described second vacuum extractor 23 makes described wiring board 8 firmly be adsorbed on described second negative-pressure adsorption face 21.
The below in described second air draught chamber 2 is provided with described second image collecting device 4, after described wiring board 8 is adsorbed on described second negative-pressure adsorption face 21, control described second air draught chamber 2 to move relative to described second image collecting device 4, when described wiring board 8 is through the detection line of described second image collecting device 4, described second image collecting device 4 carries out adopting figure, just can be obtained the image of described wiring board 8 lower surface by the image procossing in later stage.
Certainly, described first negative-pressure adsorption face 11 and described second negative-pressure adsorption face 21 are not limited to the form that the present embodiment presents, such as described first negative-pressure adsorption face 11 can also be provided with the groove be connected with described first negative pressure hole 14, to ensure the homogeneity of the negative-pressure adsorption power that described wiring board 8 is subject to further, if can reach by described wiring board 8 by negative-pressure adsorption on described first air draught chamber 1.
The present embodiment adopts negative-pressure adsorption principle described wiring board 8 to be adsorbed be adsorbed on described first air draught chamber 1 and described second air draught chamber 2 respectively, both the constant of wiring board and wiring board position relationship can have been kept, described wiring board 8 can be prevented again to be out of shape, to provide the foundation for realizing the detection of high-precision wiring board; Simultaneously, by controlling the relative motion in air draught chamber or image collecting device in the present embodiment, carry out image acquisition, motion platform uses the line slideway that positioning precision is high, can effectively ensure the accurate of wiring board moving line, thus ensure the imaging precision when image in up/down two faces of described wiring board 8 is detected, for ensureing that the workmanship of high precision wiring board provides effective verifying bench.
In order to improve further the moving line of wiring board and image collecting device precisely and movement velocity steady, and raising detection efficiency.
As shown in Figure 5, in the present embodiment, described line slideway comprises two horizontal linear guide rails 5 be parallel to each other, and wherein, described second air draught chamber 2 to be arranged between two described line slideways 5 and to be flexibly connected with described line slideway 5 by guide rail slide block 51.Described second air draught chamber 2 is provided with described first image collecting device 3, and described first image collecting device 3 is arranged on the side near described first air draught chamber 1.
By arranging two described line slideways 5 be parallel to each other, can effectively prevent described air draught chamber 2 from the inclination of vertical direction occurring in motion process.Simultaneously, described first image collecting device 3 is arranged on described second air draught chamber 2, like this while described first image collecting device 3 carries out the collection of described wiring board 8 upper surface image, also can move to described first air draught chamber 1 in described second air draught chamber 2, after described first image collecting device 3 completes image acquisition, described second air draught chamber 2 is parked in directly over described first air draught chamber 1 just, and then the wiring board that can carry out next step passes on work.
Further, described second image collecting device 4 is fixedly installed in the space of horizontal direction between described first air draught chamber 1 and described second air draught chamber 2.Like this, in the process that the described second air draught chamber 2 being adsorbed with described wiring board 8 returns, described wiring board 8, just past the detection line of described second image collecting device 4, also completes the image acquisition work of described wiring board 8 while described second air draught chamber 2 turns back to initial position.
By the planning and design of above-mentioned image acquisition flow process, image acquisition and wiring board carrying are integrated, greatly can save on the one hand and detect the activity duration, on the other hand, the introducing of adopting figure influent factor and reducing interference can be decomposed, contribute to the transport precision promoting wiring board further, ensure imaging precision when circuit board double detects.
As shown in Figure 5, described second air draught chamber 2 is driven by ball thick stick silk drive unit, wherein, described ball thick stick silk drive unit comprises drive motor 61, leading screw 62 and feed screw nut 63, described drive motor 61 is connected with described leading screw 62, described leading screw 62 is provided with described feed screw nut 63, and described feed screw nut 63 is fixed on the upper surface in described second air draught chamber 2.
In described ball thick stick silk drive unit, ball-screw is driven to drive by drive motor 61, wherein, ball-screw converts rotary motion to linear movement, there is high precision, reversibility and high efficiency advantage, and then ensure that the steady of described second air draught chamber 2 movement velocity, contribute to improving imaging precision further, such as, may be used for the testing environment of 10um imaging precision requirement when circuit board double detects.
At non-detection-phase, due to the moving line of described wiring board 8 and velocity accuracy less demanding, be provided with in the side in described first air draught chamber 1 and send plate live-roller 7, and send plate live-roller 7 to drag described wiring board 8 described in passing through to move, send described wiring board 8 to described modified transmission roller 12.In the present embodiment, described in send plate live-roller 7 for what driven by travelling belt by drive motor, there is the advantage that motion is simple, reliable and operating cost is low.
In the present embodiment, described transport pick-up unit also comprises liftable fishplate bar live-roller 9, and described fishplate bar live-roller 9 is positioned at the below in described second air draught chamber 2, for the described wiring board 8 detected is transported detection zone.When after the image acquisition completing described wiring board 8 lower surface, control described fishplate bar live-roller 9 to rise and close described wiring board 8, make described wiring board 8 steadily drop on described fishplate bar live-roller 9, then described fishplate bar live-roller 9 drops to assigned address and described wiring board 8 is transported detection zone.By arranging liftable described fishplate bar live-roller 9, described wiring board 8 not only can be prevented by the caused damage of tossing of long distance, the design again by being elevated flexibly, can not hamper image acquisition work above.
As shown in Figure 8 and Figure 9, for the transport path schematic diagram of other two kinds of wiring boards transport pick-up unit that the present embodiment provides, air draught chamber in wiring board transport pick-up unit provided by the invention and the layout type of live-roller can change according to different product line layouts and space requirement, having can the advantage of flexible configuration, certainly can also be designed to other layout type according to needs of production, not repeat them here.
The present embodiment additionally provides a kind of wiring board and transports detection method, comprises the following steps:
Step 101: by modified transmission roller 12, is sent to first top, negative-pressure adsorption face (11) in the first air draught chamber 1 by wiring board 8.
Wherein, before step 101, also can comprise as shown in Figure 1, drag described wiring board 8 by sending plate live-roller 7 and move to described first air draught chamber 1, and send described wiring board 8 to described modified transmission roller 12.
Step 102: control described modified transmission roller 12 and drop in described first air draught chamber 1, open the first vacuum extractor 13, makes described wiring board 8 be adsorbed on described first negative-pressure adsorption face 11.
Step 103: control the first image collecting device 3 and move relative to described first air draught chamber 1 on line slideway, gathered the image of described wiring board 8 upper surface by described first image collecting device 3.
As shown in Figure 6, also comprise in this step, described second air draught chamber 2 is driven to move to described first air draught chamber 1 on two horizontal linear guide rails 5 be parallel to each other by ball thick stick silk drive unit, simultaneously by being arranged on described first image collecting device 3 on described second air draught chamber 2, gathering the image of described wiring board 8 upper surface.
Step 104: close described first vacuum extractor 13, controls the second air draught chamber 2 and moves on line slideway directly over described first air draught chamber 1.
Step 105: control described modified transmission roller 12 and rise, by described wiring board 8 jack-up and near the second negative-pressure adsorption face 21 in described second air draught chamber 2.
Step 106: open the second vacuum extractor 23, makes described wiring board 8 be adsorbed on described second negative-pressure adsorption face 21.
Step 107: control described second air draught chamber 2 and move relative to the second image collecting device 4 on line slideway, gathered the image of described wiring board 8 lower surface by described second image collecting device 4.
As shown in Figure 7, when described wiring board 8 is through the detection line of described second image collecting device 4, described second image collecting device 4 carries out adopting figure, just can be obtained the image of described wiring board 8 lower surface by the image procossing in later stage
Step 108: close described second vacuum extractor 23.
Wherein, before closing described second vacuum extractor 23, also comprise and control the rising of fishplate bar live-roller 9 and close described wiring board 8.
It should be noted that, in this article, the such as relational terms of " first " and " second " etc. and so on is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
The above is only the specific embodiment of the present invention, those skilled in the art is understood or realizes the present invention.To be apparent to one skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (11)
1. wiring board transports a pick-up unit, it is characterized in that, comprises the first air draught chamber (1), the second air draught chamber (2), the first image collecting device (3) and the second image collecting device (4), wherein:
The upper surface in described first air draught chamber (1) comprises the first negative-pressure adsorption face (11), be provided with liftable modified transmission roller (12) in described first air draught chamber (1), when described modified transmission roller (12) is risen, protrude from described first negative-pressure adsorption face (11);
Described first image collecting device (3) is arranged on the top in described first negative-pressure adsorption face (11), for gathering the image of wiring board (8) upper surface by line slideway;
Described second air draught chamber (2) is set in parallel in the top in described first air draught chamber (1) by line slideway, described second air draught chamber (2) and described first air draught chamber (1) have certain spacing in the horizontal direction, and the lower surface in described second air draught chamber (2) comprises the second negative-pressure adsorption face (21);
Described second image collecting device (4) is arranged on the below in described second air draught chamber (2), for gathering the image of described wiring board (8) lower surface;
Described first negative-pressure adsorption face (11) and described second negative-pressure adsorption face (21) are provided with negative pressure hole, and described negative pressure hole is communicated with vacuum extractor.
2. wiring board according to claim 1 transports pick-up unit, and it is characterized in that, described transport pick-up unit also comprises two horizontal linear guide rails (5) be parallel to each other, wherein:
Described second air draught chamber (2) to be arranged between two described line slideways (5) and to be flexibly connected with described line slideway (5) by guide rail slide block (51);
Described second air draught chamber (2) is provided with described first image collecting device (3), and described first image collecting device (3) is arranged on the side near described first air draught chamber (1).
3. wiring board according to claim 2 transports pick-up unit, it is characterized in that, described second air draught chamber (2) is driven by ball thick stick silk drive unit, wherein:
Described ball thick stick silk drive unit comprises drive motor (61), leading screw (62) and feed screw nut (63);
Described drive motor (61) is connected with described leading screw (62), described leading screw (62) is provided with described feed screw nut (63), described feed screw nut (63) is fixed on the upper surface in described second air draught chamber (2).
4. wiring board according to claim 1 transports pick-up unit, it is characterized in that, described second image collecting device (4) is fixedly installed in the space of horizontal direction between described first air draught chamber (1) and described second air draught chamber (2).
5. suction according to claim 1 is carried formula wiring board and is transported pick-up unit, it is characterized in that, described transport pick-up unit also comprises and send plate live-roller (7), described in send plate live-roller (7) to be arranged at described first air draught chamber (1) side, for for transmitting described wiring board (8) in described first air draught chamber (1).
6. suction according to claim 1 is carried formula wiring board and is transported pick-up unit, it is characterized in that, described transport pick-up unit also comprises liftable fishplate bar live-roller (9), described fishplate bar live-roller (9) is positioned at the below in described second air draught chamber (2), for the described wiring board detected (8) is transported detection zone.
7. transport pick-up unit according to the arbitrary described wiring board of claim 1-6, it is characterized in that, described first image collecting device (3) and described second image collecting device (4) include line-scan digital camera.
8. wiring board transports a detection method, it is characterized in that, comprising:
By modified transmission roller (12), wiring board (8) is sent to first top, negative-pressure adsorption face (11) in the first air draught chamber (1);
Controlling described modified transmission roller (12) drops in described first air draught chamber (1), open the first vacuum extractor (13), make described wiring board (8) be adsorbed on described first negative-pressure adsorption face (11);
Control the first image collecting device (3) to move relative to described first air draught chamber (1) on line slideway, gathered the image of described wiring board (8) upper surface by described first image collecting device (3);
Close described first vacuum extractor (13), control the second air draught chamber (2) and move to directly over described first air draught chamber (1) on line slideway;
Control the rising of described modified transmission roller (12), by described wiring board (8) jack-up and near the second negative-pressure adsorption face (21) in described second air draught chamber (2);
Open the second vacuum extractor (23), make described wiring board (8) be adsorbed on described second negative-pressure adsorption face (21);
Control described second air draught chamber (2) to move relative to the second image collecting device (4) on line slideway, gathered the image of described wiring board (8) lower surface by described second image collecting device (4);
Close described second vacuum extractor (23).
9. wiring board according to claim 8 transports detection method, it is characterized in that, control the first image collecting device (3) on line slideway relative to described first air draught chamber (1) motion, gathered the image of described wiring board (8) upper surface by described first image collecting device (3), comprising:
Described second air draught chamber (2) is driven to move to described first air draught chamber (1) on two horizontal linear guide rails (5) be parallel to each other by ball thick stick silk drive unit, simultaneously by being arranged on described first image collecting device (3) on described second air draught chamber (2), gathering the image of described wiring board (8) upper surface.
10. wiring board according to claim 8 transports detection method, it is characterized in that, by modified transmission roller (12), before wiring board (8) being sent to the first top, negative-pressure adsorption face (11), also comprises:
Mobile to described first air draught chamber (1) by sending plate live-roller (7) to drag described wiring board (8), and send described wiring board (8) to described modified transmission roller (12).
11. wiring boards according to claim 8 transport detection method, it is characterized in that, before closing described second vacuum extractor (23), also comprise:
Control fishplate bar live-roller (9) to rise and close described wiring board (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510811040.9A CN105486696A (en) | 2015-11-20 | 2015-11-20 | Circuit board conveying and detecting apparatus and circuit board conveying and detecting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510811040.9A CN105486696A (en) | 2015-11-20 | 2015-11-20 | Circuit board conveying and detecting apparatus and circuit board conveying and detecting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105486696A true CN105486696A (en) | 2016-04-13 |
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| CN201510811040.9A Pending CN105486696A (en) | 2015-11-20 | 2015-11-20 | Circuit board conveying and detecting apparatus and circuit board conveying and detecting method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106770342A (en) * | 2017-03-14 | 2017-05-31 | 嘉兴市同信机电科技有限公司 | Magnetic element transportation and detection apparatus |
| CN107677603A (en) * | 2017-10-27 | 2018-02-09 | 浙江欧珑电气有限公司 | A kind of airframe structure of large scale printed circuit board defect detector |
| CN107727667A (en) * | 2017-10-27 | 2018-02-23 | 浙江欧珑电气有限公司 | A kind of large scale printed circuit board defect detector |
| CN109990702A (en) * | 2019-03-04 | 2019-07-09 | 深圳市派科斯科技有限公司 | A kind of flexible circuit board detecting device and method |
| CN110006912A (en) * | 2019-04-26 | 2019-07-12 | 上海电气集团股份有限公司 | A kind of silicon steel sheet Surface Quality Inspection System and operation method for generator |
| CN111189479A (en) * | 2018-11-14 | 2020-05-22 | 由田新技股份有限公司 | Inverted hanging type double-sided optical detection equipment |
| CN113003178A (en) * | 2019-12-20 | 2021-06-22 | 由田新技股份有限公司 | Conveying device, vacuum conveying device, optical detection device and optical detection method |
| TWI759903B (en) * | 2019-12-20 | 2022-04-01 | 由田新技股份有限公司 | A conveying apparatus with an abutted wheel and optical inspection apparatus |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130142613A1 (en) * | 2011-12-02 | 2013-06-06 | Shenzhen China Star Opoelectronics Technology Co., Ltd. | Panel Pickup and Placing Method of UVM Process and Combined Pickup Device for Performing the Method |
| CN104101606A (en) * | 2014-07-28 | 2014-10-15 | 苏州华兴源创电子科技有限公司 | Detection device for detecting front and back surfaces of liquid crystal panel |
| CN104914113A (en) * | 2015-05-18 | 2015-09-16 | 东莞市威力固电路板设备有限公司 | Printed circuit board automatic optical detection method |
| CN104949992A (en) * | 2015-05-19 | 2015-09-30 | 东莞市威力固电路板设备有限公司 | Printed circuit board (PCB) automated optical inspection (AOI) system and PCB objective table suitable for same |
-
2015
- 2015-11-20 CN CN201510811040.9A patent/CN105486696A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130142613A1 (en) * | 2011-12-02 | 2013-06-06 | Shenzhen China Star Opoelectronics Technology Co., Ltd. | Panel Pickup and Placing Method of UVM Process and Combined Pickup Device for Performing the Method |
| CN104101606A (en) * | 2014-07-28 | 2014-10-15 | 苏州华兴源创电子科技有限公司 | Detection device for detecting front and back surfaces of liquid crystal panel |
| CN104914113A (en) * | 2015-05-18 | 2015-09-16 | 东莞市威力固电路板设备有限公司 | Printed circuit board automatic optical detection method |
| CN104949992A (en) * | 2015-05-19 | 2015-09-30 | 东莞市威力固电路板设备有限公司 | Printed circuit board (PCB) automated optical inspection (AOI) system and PCB objective table suitable for same |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106770342A (en) * | 2017-03-14 | 2017-05-31 | 嘉兴市同信机电科技有限公司 | Magnetic element transportation and detection apparatus |
| CN107677603A (en) * | 2017-10-27 | 2018-02-09 | 浙江欧珑电气有限公司 | A kind of airframe structure of large scale printed circuit board defect detector |
| CN107727667A (en) * | 2017-10-27 | 2018-02-23 | 浙江欧珑电气有限公司 | A kind of large scale printed circuit board defect detector |
| CN111189479A (en) * | 2018-11-14 | 2020-05-22 | 由田新技股份有限公司 | Inverted hanging type double-sided optical detection equipment |
| CN109990702A (en) * | 2019-03-04 | 2019-07-09 | 深圳市派科斯科技有限公司 | A kind of flexible circuit board detecting device and method |
| CN110006912A (en) * | 2019-04-26 | 2019-07-12 | 上海电气集团股份有限公司 | A kind of silicon steel sheet Surface Quality Inspection System and operation method for generator |
| CN113003178A (en) * | 2019-12-20 | 2021-06-22 | 由田新技股份有限公司 | Conveying device, vacuum conveying device, optical detection device and optical detection method |
| TWI759903B (en) * | 2019-12-20 | 2022-04-01 | 由田新技股份有限公司 | A conveying apparatus with an abutted wheel and optical inspection apparatus |
| TWI825251B (en) * | 2019-12-20 | 2023-12-11 | 由田新技股份有限公司 | A vacuum conveying apparatus with a wheel and optical inspection apparatus, method |
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