CN105277750B - A kind of display screen detection device - Google Patents
A kind of display screen detection device Download PDFInfo
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- CN105277750B CN105277750B CN201510869417.6A CN201510869417A CN105277750B CN 105277750 B CN105277750 B CN 105277750B CN 201510869417 A CN201510869417 A CN 201510869417A CN 105277750 B CN105277750 B CN 105277750B
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- screen detection
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- tool
- accommodating cavity
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Abstract
The present invention relates to a kind of display screen detection device, and it includes camera calibration mechanism, including：Camera mounting bracket, its bottom preset have a photograph region；Located at the principal phase machine of photograph overlying regions；And it is distributed at least two auxiliary cameras of photograph area peripheral edge；Display screen detects tool, including：Jig body below photograph region, its surface has display screen accommodating cavity；Luminescence component, located at display screen accommodating cavity bottom；Detection probe group, located at display screen accommodating cavity side；And Signal connector, jig body is fixed on, and connect luminescence component and detection probe group；Wherein, when carrying out display screen detection, through photograph region, display screen accommodating cavity is located in principal phase machine and auxiliary camera coverage.Tool is detected by camera calibration mechanism and display screen, accuracy of detection can be improved, the problem of avoiding artificial secondary damage and the relatively inaccurate testing result that artificial detection occurs.
Description
Technical field
The present invention relates to a kind of detection device, more particularly to a kind of display screen detection device.
Background technology
In the detection process of electronic product display screen such as mobile phone screen, bad point, dim spot, bright spot, crackle and cut are shadow
Ring the least favorable factor of display screen yields, therefore the bad point of such product, the detection of dim spot, bright spot, crackle and cut all seem
Of crucial importance, and in detection process, used detection device also necessarily seems most important, by the control of detection device,
Also the yields and quality of product export can be ensured well.
At present one of detection method of bad point, dim spot, bright spot, crackle and cut be by testing staff by means of similar to
The equipment of magnifying glass etc is in visually being observed.The mode of such a artificial detection, one side Detection results are inaccurate, the opposing party
Face, detection efficiency can not control very well, while be detected with holding the display screen of electronic product by hand, easily formed and artificially made
Into secondary damage.
The content of the invention
For deficiency of the prior art, it is an object of the invention to provide a kind of display screen detection device.
In order to solve the above-mentioned technical problem, present invention is disclosed a kind of display screen detection device, it includes：
Camera calibration mechanism, including：
Camera mounting bracket, its bottom preset have a photograph region；
Located at the principal phase machine of photograph overlying regions；And
It is distributed at least two auxiliary cameras of photograph area peripheral edge；
Display screen detects tool, and display screen detection tool includes：
Jig body below photograph region, its surface has display screen accommodating cavity；
Luminescence component, located at display screen accommodating cavity bottom；
Detection probe group, located at display screen accommodating cavity side；And
Signal connector, jig body is fixed on, and connects luminescence component and detection probe group；
Wherein, when carrying out display screen detection, through photograph region, display screen accommodating cavity is located at principal phase machine and auxiliary camera
In coverage.
According to an embodiment of the present invention, wherein camera calibration mechanism also includes a polarisation part, the covering photograph of polarisation part
Region.
According to an embodiment of the present invention, detection probe group includes：
Proae mounting plate；And it is divided into two groups of probe bodies at proae mounting plate both ends；
Proae mounting plate is located at display screen accommodating cavity side；
Every group of probe bodies are set along display screen accommodating cavity with side frame.
According to an embodiment of the present invention, display screen detection tool also includes：
First actuator, the first actuator are fixed on jig body, and it is longitudinally reciprocal dynamic that its drive end interlocks proae mounting plate
Make.
According to an embodiment of the present invention, display screen detection tool also includes the second actuator, and the second actuator is fixed
In jig body, its drive end then interlocks the action of proae mounting plate transverse reciprocating.
According to an embodiment of the present invention, the same number of motion platform of tool, motion platform bag are detected with display screen
Include：
First mounting base；
The first guide member being arranged on the first mounting base, the first guide member interlock display screen detection tool；And
3rd actuator, located at the first mounting base, to drive the first guide member, make the first guide member driving display screen
Detection tool moves along the first mounting base.
According to an embodiment of the present invention, motion platform also includes：
Second mounting base, it is fixed on above the first guide member, display screen detection tool is on the second mounting base；
Second guide member, the second guide member interlock display screen detection tool；And
Fourth drive member, for driving the second guide member, the second guide member is interlocked display screen and detect tool along the second peace
Fill bottom plate motion；
Wherein, the direction of motion and its direction of motion phase along second installing plate of the display screen detection tool along the first installing plate
It is mutually vertical.
According to an embodiment of the present invention, motion platform also includes：
First origin switch, to make display screen detection tool return back to original position；And
Second origin switch, to make display screen detection tool be moved in the first preset strokes of the first mounting base；
First origin switch and the second origin switch are divided into the both ends of the first mounting base, and the driving of connection the 3rd respectively
Part.
According to an embodiment of the present invention, motion platform also includes：
Origin sensing chip, to make display screen detection tool be moved in the second preset strokes of the second mounting base；
Origin sensing chip is located at jig body, and connects fourth drive member.
According to an embodiment of the present invention, in addition to：Feeding distribution mechanism is drawn, is installed located at the first mounting base and second
The top of bottom plate, including：
X-axis drives module, is fixed in camera mounting bracket；
Z axis drives module, is linked in X-axis driving module；
Wobble drive part, Z axis driving module is fixed on, has and swings output end；
Vacuum cup, it is connected to swing output end；
Vacuum generator, it is connected with vacuum cup；
Wherein, vacuum cup moves back and forth the end in the first mounting base and the second mounting base.
Compared with prior art, the present invention can be obtained including following technique effect：
Tool is detected by camera calibration mechanism and display screen, accuracy of detection can be improved, the people for avoiding artificial detection from occurring
For secondary damage and relatively inaccurate testing result the problem of.
Brief description of the drawings
Fig. 1 is the stereogram of the display screen detection device of an embodiment of the present invention；
Fig. 2 is the stereogram of the camera calibration mechanism of an embodiment of the present invention；
Fig. 3 is that the display screen of an embodiment of the present invention detects the stereogram of tool；
Fig. 4 is that the display screen of an embodiment of the present invention detects tool motion platform structural representation；
Fig. 5 is that Fig. 4 the second mounting base detects the sectional view of tool coupling part with display screen；
Fig. 6 is the absorption feeding distribution mechanism stereogram of an embodiment of the present invention.
Description of reference numerals：
10th, camera calibration mechanism；20, display screen detection tool；30th, display screen detection tool motion platform；40th, draw and divide
Expect mechanism；50th, scram button；60th, control button；70th, non-defective unit conveyer belt；80th, defective products conveyer belt；90th, panel；101st, camera
Mounting bracket；102nd, photograph region；103rd, principal phase machine；104th, the first auxiliary camera；105th, the second auxiliary camera；106th, the 3rd auxiliary
Camera；107th, polarisation part；108th, the 4th auxiliary camera；109th, principal phase machine height adjustment mechanism；110th, auxiliary camera is highly adjusted
Mechanism；111st, auxiliary camera angle adjusting mechanism；112nd, polarisation part lifting regulating mechanism；301st, the first mounting base；302nd, limit
Position groove；303rd, line rail；304th, the first motor；305th, timing belt；306th, the first origin switch；307th, the second origin switch；308、
Second mounting base；309th, the second motor；310th, origin sensing chip；311st, drag chain；312nd, gear；201st, jig body；202、
Display screen accommodating cavity；203rd, luminescence component；204th, probe bodies；205th, proae mounting plate；206th, Signal connector；207th, first drive
Moving part；208th, the second actuator；401st, the first bottom plate；402nd, the first stepper motor；403rd, the first ball screw；404th, pressure is opened
Close；405th, oscillating cylinder；406th, vacuum cup installing plate；407th, electronic product display screen；408th, vacuum cup；409th, vacuum is sent out
Raw device；410th, the second bottom plate；411st, the second stepper motor；412nd, the second ball screw.
Embodiment
Multiple embodiments of the present invention, as clearly stated, the details in many practices will be disclosed with schema below
It will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the present invention.Also
It is to say, in some embodiments of the present invention, the details in these practices is non-essential.In addition, for the sake of simplifying schema,
Some known usual structures will illustrate it in a manner of simply illustrative in the drawings with component.
On its " first " used herein, " second " etc., the meaning of order or cis-position is not especially censured, also non-use
To limit the present invention, it is just for the sake of difference with the component of constructed term description or operation.
For the present invention to be related to a kind of design of display screen detection device, this display screen detection device can be applied to electronics production
In the detection of product display screen.
Fig. 1 is the stereogram of the display screen detection device of an embodiment of the present invention.As illustrated, display screen detection device
Camera calibration mechanism 10 including panel 90, above panel 90, between panel 90 and the bottom of camera calibration mechanism 10
Display screen detection tool 20, control button 60 on the faceplate 10 is set and scram button 50 on panel 90 is set.
During detection, the display screen for being placed with electronic product display screen detection tool 20 is placed on panel 90, and be at phase machine examination
Survey in the detection range of mechanism 10, in order to realize the automatic transport of display screen detection tool 20, in addition to display screen detection tool
Motion platform 30, wherein, display screen detection tool motion platform 30 is worn on panel 90, and from the lower section of camera calibration mechanism 10
Go out, partial denudation is in outside camera calibration mechanism 10, partly below camera calibration mechanism.In order to realize electronic product after detection
The classification of the non-defective unit and defective products of display screen, absorption depiler is additionally provided with the end of display screen detection tool motion platform 30
Structure 40.Control button 60 supply operator's starting device, scram button 50 to during equipment use break down when promptly stop
Only.
Still further, Fig. 2 is the stereogram of the camera calibration mechanism of an embodiment of the present invention.As illustrated, phase
Machine testing mechanism includes camera mounting bracket 101, principal phase machine 103 and at least two auxiliary cameras.The bottom shape of camera mounting bracket 101
Cheng Youyi photograph region 102, the top in photograph region 102 are provided with principal phase machine 103, the first auxiliary camera 104 and the 3rd auxiliary phase
Machine 106 is distributed in the photograph periphery of region 102.During detection, electronic product display screen is positioned at the lower section of photograph region 102, through photograph
Region 102, electronic product display screen are in the shooting of the auxiliary camera 104 of principal phase machine 103 and first and the 3rd auxiliary camera 106
In the range of.Still further, in specific application, the size and shape in photograph region 102 can be shown according to electronic product
Depending on the size and shape of screen, in Fig. 2, photograph region 102 is shaped as border circular areas.In order that it is more smart to obtain testing result
Really, in photograph area peripheral edge, four auxiliary cameras are set, are the first auxiliary camera 104, the second auxiliary camera 105, the 3rd aids in
The auxiliary camera 108 of camera 106 and the 4th.Four auxiliary cameras are evenly distributed in the circular photograph periphery of region 102, and electronic product shows
Display screen is in the coverage of principal phase machine 103 and four auxiliary cameras.
Still further, it is also covered with a polarisation part 107 in the top in photograph region 102, is polarisation during concrete application
Piece, it is more obvious that polaroid make it that bad point, dim spot, bright spot, cut and crackle on electronic product display screen show, and more has
Detection after being shot beneficial to camera.Correspondingly, polarisation part 107 is also connected with polarisation part lifting regulating mechanism 112, polarisation part rising-falling tone
Mechanism 112 is saved located in camera mounting bracket 101, and interlocks polarisation part 107 and back and forth vertically moves.Polarisation part lifting regulating mechanism
112 be specially lift cylinder, be either that servomotor and screw mandrel module coordinate and realize and lift or be that handwheel and screw mandrel module are matched somebody with somebody
Close and realize lifting.
In another application example, camera calibration mechanism also includes principal phase machine height adjustment mechanism 109, and main camera heights are adjusted
Mechanism 109 is saved in camera mounting bracket 101, and interlocks principal phase machine 103 and back and forth vertically moves.It is described in camera calibration mechanism
Longitudinal direction, refer to the vertical up and down motion direction in Fig. 2.Specifically, principal phase machine height adjustment mechanism 109 includes the first actuator
And first height adjusting part, the first actuator and the first height adjusting part are located at camera mounting bracket 101, the driving of the first actuator
The first height adjusting part of end pivot joint, the first height adjusting part interlock principal phase machine.During practical application, the first actuator can select hand
Wheel or servomotor, the first height adjusting part can be screw mandrel module, then or, principal phase directly can be adjusted by lift cylinder
The height of machine.Whether principal phase machine needs to carry out height regulation Main Basiss being actually needed in detection process, and convenient shooting is more
Add clear photograph.
Likewise, each auxiliary camera can be equipped with an auxiliary camera height adjustment mechanism 110, each auxiliary camera
Height adjustment mechanism 110 is respectively arranged in camera mounting bracket 101, and is interlocked corresponding auxiliary camera respectively and made reciprocating longitudinal motion.
Specifically, each supplementary height governor motion 110 includes actuator and height adjusting part, actuator and height adjusting part are located at
Camera mounting bracket 101, the drive end pivot joint height adjusting part of actuator, height adjusting part interlock corresponding auxiliary camera.It is actual to answer
Used time, actuator can equally select handwheel or servomotor, and height adjusting part can be screw mandrel module, then or, can also
The height of auxiliary camera is directly adjusted by lift cylinder.Whether auxiliary camera needs to carry out height regulation, and Main Basiss are in inspection
Being actually needed during survey, conveniently shoot the photo become apparent from.
In addition, camera calibration mechanism also includes and the same number of auxiliary camera angle adjusting mechanism of auxiliary camera
111, each auxiliary camera angle adjusting mechanism 111 connects corresponding auxiliary camera and carried out respectively in camera mounting bracket 101
Shooting angle adjusts.During practical application, auxiliary camera angle adjusting mechanism 111 includes a set screw, and auxiliary camera passes through tune
Section screw is located at camera mounting bracket.When carrying out angle adjustment, set screw is unscrewed, corrects shooting angle manually.
Fig. 3 is that the display screen of an embodiment of the present invention detects the stereogram of tool 20.As illustrated, display screen detection is controlled
Tool 20 includes jig body 201, luminescence component 203, detection probe and Signal connector 206.Wherein, the outer surface of jig body 201
Cave inward, formed with a display screen accommodating cavity 202, for holding electronic product display screen, the shape of display screen accommodating cavity 202
And size is depending on actually detected electronic product display screen, for example, display screen accommodating cavity 202 be designed to it is as shown in Figure 3
Lateral cross section is in the shape of "convex" shaped, and length is consistent with electronic product display screen, is easy to picking and placeing for electronic product display screen.
The bottom of display screen accommodating cavity 202, provided with two groups of luminescence components 203, luminescence component 203 can be LED lamp bead, be provided for detection
Light source；Detection probe is provided with the side of display screen accommodating cavity 202, as shown in figure 3, detection probe is located at display screen accommodating cavity
202 left side.In addition, Signal connector 206 is fixed in jig body 201, and electrically connects luminescence component 203 and inspection simultaneously
Probing pin, Signal connector 206 is additionally operable to connect external detection instrument, to the electronic product display screen for detecting detection probe
Signal feeds back to external detection instrument.
Still further, detection probe includes proae mounting plate 205 and is divided into the two of the both ends of proae mounting plate 205
Group probe bodies 204；Proae mounting plate 205 is located at the side of display screen accommodating cavity 202；Every group of probe bodies 204 are held along display screen
Chamber 202 is put to set with side frame.As shown in figure 3, proae mounting plate 205 is located at the left side of display screen accommodating cavity 202, every group of probe sheet
Body 204 is arranged along the left border of display screen accommodating cavity 202, and each probe is uniformly distributed.In jig body 201, is further fixed on
One actuator 207, the drive end of the first actuator 207 is interlocking the longitudinally reciprocal movement of detection probe.Specifically, it is actual to answer
In, the first actuator 207 can be cylinder, the piston rod linking probe installing plate 205 of cylinder, in detection, pass through first
The longitudinally reciprocal action of piston rod of actuator 207, probe bodies 204 can be caused to be in close contact with electronic product display screen, this
Place longitudinal direction refers to the height bearing of trend of jig body 201.In another embodiment, in jig body 201, it is further fixed on second
Actuator 208, the drive end of the second actuator 208 move to interlock detection probe transverse reciprocating.Specifically, practical application
In, the second actuator 208 can be cylinder, the piston rod linking probe installing plate 205 of cylinder, in detection, be driven by second
The piston rod transverse reciprocating action of moving part 208, can cause probe bodies 204 to move into below electronic product display screen or from electronics
Removed below product display screen, laterally refer to the direction being transversely to the machine direction herein.
The present embodiment display screen detection tool function mode be：Electronic product display screen is placed in display screen accommodating cavity
In 202, it will be shown later screen detection tool is placed in the lower section of photograph region 102, is allowed in principal phase machine 103, the first auxiliary camera
104th, in the coverage of the second auxiliary camera 105, the 3rd auxiliary camera 106 and the 4th auxiliary camera 108, optimal location is
The photograph downward projection face middle position of region 102；Start the first actuator 207 and the second actuator 208, make probe bodies
204 move to intimate contact therewith below electronic product display screen, the connection external detection instrument of Signal connector 206, luminescence component
203 is luminous, you can start the shot detection of electronic product display screen, can also be by adjusting main camera heights in detection process
Governor motion 109, auxiliary camera height adjustment mechanism 110, auxiliary camera angle adjusting mechanism 111 and polarisation part lift adjustment
Mechanism 112, make principal phase machine 103, the first auxiliary camera 104, the second auxiliary camera 105, the 3rd auxiliary camera 106 and the 4th auxiliary
Camera 108 is helped to be in optimum photographing position and shooting angle, after the completion of detection, probe bodies 204 are in the first actuator 207 and
Under the driving of two actuators 208, recover the home position to before detecting, principal phase machine 103, the first auxiliary camera 104, second auxiliary
Camera 105, the 3rd auxiliary camera 106 and the 4th auxiliary camera 108 also need to shoot last electronic product display screen figure
Piece, for being contrasted with the picture in detection process, also, in detection process, because probe bodies 204 show with electronic product
Display screen is in close contact, and can influence contact portion image taking, and after detection terminates, probe bodies 204 recover original to before detecting
Position, it is easy to shoot the complete image of electronic product display screen.
Detected relative to Traditional Man, display screen detection tool plays very important effect, a side in detection process
Face, help to realize the realization of detection automation, and improve accuracy of detection；On the other hand, artificial detection is avoided to bring artificial
Secondary damage and cross-contamination issue.
Please further refer to the stereogram and partial sectional view of Figure 4 and 5, respectively display screen detection tool motion platform.
Display screen detection tool motion platform includes display screen detection tool 20 and motion platform, display screen detect the structure of tool 20 with it is upper
It is identical to state Fig. 2 structures, is repeated no more in the embodiment.
Motion platform includes：First mounting base 301, the first guide member and the 3rd actuator.First mounting base 301
Extend along a length thereof direction and be provided with stopper slot 302, the first guide member is further located at the first mounting base by stopper slot 302
301, the 3rd actuator is located at one end of the first mounting base 301, to drive the first guide member, drives the first guide member aobvious
Display screen detects tool 20 and moved back and forth along the length bearing of trend of the first mounting base 301.In practice, the first guide member bag
Include：Line rail 303 and the sliding block (not shown) being fixed on line rail 303；Line rail 303 is arranged at the first peace along stopper slot 302
Fill bottom plate 301；3rd actuator includes：First motor 304 and the timing belt 305 that reciprocating rotation is driven by the first motor 304；Together
Step band 305 is moved by driving member (not shown) band moving-wire rail 303 in stopper slot 302 along the first mounting base 301,
When line rail 303 moves, the sliding block driving display screen on fixed online rail 303 detects the synchronization action of tool 20.In addition, may be used also
It is fixed on being arranged to line rail 103 on the first mounting base 101, sliding block is under the transmission of timing belt, and rail moves along the line, so as to band
The dynamic display screen detection synchronization action of tool 20.In addition, in the side of the first mounting base 301, drag chain 311, drag chain 311 are additionally provided with
For collecting the electric wire in display screen detection tool 20 and motion platform 3 between each part connection.
Still further, motion platform also includes the second mounting base 308, the second guide member and fourth drive member.
Second mounting base 308 is fixed on above the first guide member, when being moved so as to the first guide member driving display screen detection tool 20,
The synchronization action of second mounting base 308, display screen detection tool 20 is on the second mounting base 308；Second guide member interlocks
Display screen detects tool 20；Fourth drive member makes the second guide member interlock display screen detection tool to drive the second guide member
20 move along the second mounting base 308；Wherein, the display screen direction of motion of the detection tool 20 along the first mounting base 301 and its
It is mutually perpendicular to along the direction of motion of the second mounting base 302.In actual applications, the second guide member includes rack pinion
Portion；Fourth drive member includes the second motor 309；Second mounting base 308 is fixed on above sliding block；Gear 312 is located at tool sheet
On body 201, rack (not shown) is layed on the second mounting base 308 along the length bearing of trend of the second mounting base 308,
Wheel and rack engages；Second motor 309 rotates with moving gear 312, the driving rack of gear 312, driving display screen detection tool
20 along the synchronization action of the second mounting base 308.
In another embodiment, motion platform also includes：First origin switch 306, to make display screen detect tool 20
It is reset to original position；And second origin switch 307, to make display screen detect tool 20 in the first mounting base 301
Moved in first preset strokes；First origin switch 306 and the second origin switch 307 are divided into the two of the first mounting base 301
End, and the 3rd actuator is connected respectively.Wherein, the first preset strokes refer to that display screen detection tool 20 is located at the first mounting base
301 original position and the spacing of the second origin switch 307.
In another embodiment, motion platform also includes：Origin sensing chip 310, to make display screen detection tool 20 exist
Moved in second preset strokes of the second mounting base 308；Origin sensing chip 310 is located at jig body 201, and connects 4 wheel driven
Moving part.Wherein, the second preset strokes refer to the length of the second mounting base 308.In addition, origin sensing chip connects with fourth drive member
Connect, also resetted to make display screen detect tool 20 on the second mounting base 308.
Display screen detection tool motion platform function mode be：If display screen detection tool 20 is in original position, first
Start the 3rd actuator, the first guide member drives the second mounting base and the display screen detection on the second mounting base to control
Tool is synchronous to move along the length bearing of trend of the first mounting base, when on panel 90 and positioned at the photograph periphery of region 102
When the senser element gone out detects that display screen detection tool moves to photograph 120 lower position of region, the 3rd actuator stops work
Make, fourth drive member starts, and the second guide member driving display screen detection tool moves along the second mounting base length bearing of trend
It is dynamic, when detecting display on panel 90 and positioned at another senser element of the photograph downward projection middle position of region 102
When screen detection tool moves to photograph 120 underface optimal location of region, fourth drive member is stopped, and optimal location is photograph
The downward projection face middle position of region 102, camera calibration mechanism start picture shooting, after completing shooting, fourth drive member weight
New work, reset display screen detection tool, subsequent 3rd actuator is reworked, and driving display screen detection tool 20 moves to
Second origin switch opening position, if display screen detection tool is not in original position, first pass through the first origin switch and origin
Sensing chip control display screen detection tool recovers to original position, then performs aforesaid operations.
Display screen detection tool motion platform is used in electronic product display screen detection process, realizes electronic product display screen
Automatic transport, certainly, the motion platform in the present embodiment can be also used for other detection tools conveying.
In present embodiment, as shown in figure 1, with two above-mentioned mutually isostructural display screen detection tools and two above-mentioned phases
Illustrated exemplified by isostructural display screen detection tool motion platform.In other embodiments, and display need not be limited
The number of screen detection tool 20 and display screen detection tool motion platform 30, the two can all be one, or all be two, very
To three.When display screen detects tool 20 and display screen detection tool motion platform 30 is respectively two, each display screen detection
Tool motion platform 30 is used to convey display screen detection tool 20 respectively, course of conveying be spaced in time one it is default when
Between, during ensureing that one of display screen detection tool 20 be in camera site, another display screen detects the electricity in tool 20
Sub- product display screen completed shooting or just in course of conveying to be ready for shooting, wherein, two or three or
More display screens detection tool motion platform 30 is arranged between panel 90 and camera calibration mechanism parallel, two or three or
The structure and function mode of more display screens detection tool motion platform are same as described above, repeat no more here.In addition, at it
In the end of display screen detection tool motion platform be additionally provided with non-defective unit conveyer belt 70, it is flat in the detection tool motion of another display screen
The end of platform is provided with defective products conveyer belt 80, draws feeding distribution mechanism 40 at the end of two display screen detection tool motion platforms 30
The initiating terminal at end, the initiating terminal of non-defective unit conveyer belt 70 and defective products conveyer belt 80 moves back and forth.
In another embodiment, as shown in fig. 6, to draw the design of feeding distribution mechanism, this absorption feeding distribution mechanism is applied to electronics
During product display screen such as the sub-material of mobile phone display screen non-defective unit and defective products.To make it is more readily appreciated that implementation below will
Bring the explanation of electronic product display screen into the lump, be then further illustrated in electronic product display screen and draw in feeding distribution mechanism
Effect and its caused benefit.Certainly, this absorption feeding distribution mechanism can also be sent applied to the pickup of other frivolous sheet materials
Part, such as eyeglass, it will be appreciated by persons skilled in the art that the present invention is not limited thereto.
Fig. 6 is the stereogram of the absorption feeding distribution mechanism of an embodiment of the present invention.As illustrated, drawing feeding distribution mechanism includes
X-axis driving module, Z axis driving module, wobble drive part, vacuum cup 408 and vacuum generator 409.Wherein, X-axis drives
Module is fixed in camera mounting bracket 101, and it is interlocked with Z axis driving module, by driving Z axis to drive module crosswise movement, band
The dynamic synchronization action of vacuum cup 408.Wobble drive part is fixed on Z axis driving module, and it has one to swing output end, swings output
End connection vacuum cup 408, vacuum cup 408 are used to drawing or unclamping the electronic product display screen 407 of absorption, realize pickup or
Part process is sent, vacuum generator 409 is connected with vacuum cup 408, and it is fixed on Z axis driving module, is carried for vacuum cup 408
For vacuum or non-vacuum environment, when vacuum generator 409 connects vacuum cup 408, vacuum cup 408 is drawn under vacuum conditions
Electronic product display screen 407, when vacuum generator 409 and vacuum cup 408 are in non-conducting state, inhaled by vacuum cup 408
The electronic product display screen 407 taken will be released.In the present embodiment, shown by the electronic product that vacuum cup 408 is drawn
Display screen can follow Z axis driving module to carry out reciprocal longitudinal direction action, X-axis driving module can also be followed to carry out reciprocal laterally dynamic
Make, can also be according to the default swing angle of wobble drive part, the reciprocating action in the range of swing angle.In present embodiment,
Wobble drive part can be oscillating cylinder 405, but the present invention is not limited thereto.Still further, feeding distribution mechanism is drawn also
Including vacuum cup installing plate 406, vacuum cup 408 is fixed on vacuum cup installing plate 406, is swung output end and is passed through vacuum
Sucker installing plate 406 connects vacuum cup 408.Draw in feeding distribution mechanism, longitudinally refer to straight line up and down motion side as shown in Figure 6
To.
Still further, Z axis driving module includes the first bottom plate 401, the first stepper motor 402 and the first ball screw
403.First stepper motor 402 is longitudinally disposed at a wherein bottom surface for the first bottom plate 401, and the first ball screw 403 is arranged at
One bottom plate 401, and the homonymy of the first stepper motor 402, and the output end of the first stepper motor 402 is articulated in, the first ball screw 403
Connect wobble drive part.Vacuum generator 409 is fixed on another bottom surface of the first bottom plate 401.In the present embodiment, the first step
The ball screw 403 of stepper motor 402 and first can also be replaced by cylinder, and the reciprocal longitudinal direction of vacuum cup 408 is realized using cylinder
Motion.
In another change mode, X-axis driving module includes：Second bottom plate 410, the second stepper motor 411 and
Two ball screws 412；Second stepper motor 411 is horizontally installed on the second bottom plate 410 wherein on a bottom surface, the second ball screw
412 and the homonymy of the second stepper motor 411, located at the second bottom plate 410, and it is articulated in the output end of the second stepper motor 411；Second bottom
Plate 410 connects Z axis driving module.X-axis drives module to realize vacuum cup 408 by driving Z axis to drive module crosswise movement
Traverse motion.Second stepper motor 411 and the second ball screw 413 can also be replaced by cylinder, be realized using cylinder true
The reciprocating transverse movement of suction disk.In this absorption feeding distribution mechanism, laterally refer to it is as shown in Figure 6 perpendicular to straight line move up and down
Direction.
In addition, between vacuum generator 409 and vacuum cup 408, pressure switch 404, pressure switch 404 are also associated with
For automatically controlling the connecting and disconnecting of vacuum generator 409 and vacuum cup 408.
The electronic product display screen for completing detection is conveyed into the end of the first mounting base 301 again in company with display screen detection tool 20
End, draw feeding distribution mechanism 40 and start, X-axis driving module drives Z axis to drive module to be moved to display screen detection tool 20, and Z axis drives
Dynamic model group downward actuation, wobble drive part interlock vacuum cup 408 and turn to display screen accommodating cavity, and vacuum generator 409 is connected
Vacuum cup 408, vacuum cup 408 draw electronic product display screen, and wobble drive part interlocks vacuum cup 408 and turns to non-defective unit
Conveyer belt 70 or the installation direction of defective products conveyer belt 80, vacuum generator 409 disconnect the connection with vacuum cup, and electronic product shows
Display screen falls on non-defective unit conveyer belt 70 or defective products conveyer belt 80.
, can be real by drawing feeding distribution mechanism when absorption feeding distribution mechanism is applied to electronic product display screen pickup in the present invention
The automatic part picking of existing material send part process, especially the pickup similar to electronic product display screen and send part, avoids manually taking
Part send cross-contamination issue caused by part, and using vacuum cup, and avoiding can be in electricity when sending part using mechanical grip pickup
The problem of cut is formed on sub- product display screen.
The upper only embodiments of the present invention, are not intended to limit the invention.For those skilled in the art
For, the present invention can have various modifications and variations.All any modifications made in spirit and principles of the present invention, it is equal
Replace, improve etc., it all should be included within scope of the presently claimed invention.
Claims (9)
- A kind of 1. display screen detection device, it is characterised in that including：Camera calibration mechanism, including：Camera mounting bracket, its bottom preset have a photograph region；Located at the principal phase machine of the photograph overlying regions；Principal phase machine height adjustment mechanism in camera mounting bracket, it interlocks the principal phase machine and makees back and forth to vertically move；AndIt is distributed at least two auxiliary cameras of the photograph area peripheral edge；Display screen detects tool, and the display screen detection tool includes：Jig body below photograph region, its surface has display screen accommodating cavity；Luminescence component, located at the display screen accommodating cavity bottom；Detection probe group, located at the display screen accommodating cavity side；AndSignal connector, the jig body is fixed on, and connects the luminescence component and detection probe group；Wherein, when carrying out display screen detection, through the photograph region, the display screen accommodating cavity be located at the principal phase machine and In auxiliary camera coverage；Described display screen detection device also includes：The same number of motion platform of tool is detected with the display screen, the motion platform includes：First mounting base；The first guide member being arranged on first mounting base, first guide member interlock the display screen detection and controlled Tool；And3rd actuator, located at first mounting base, to drive first guide member, the first guide member is set to drive institute Display screen detection tool is stated to move along first mounting base.
- 2. display screen detection device according to claim 1, it is characterised in that：Wherein described camera calibration mechanism also includes a polarisation part, and the polarisation part covers the photograph region.
- 3. display screen detection device according to claim 1, it is characterised in that：The detection probe group includes：Proae mounting plate；AndIt is divided into two groups of probe bodies at proae mounting plate both ends；The proae mounting plate is located at the display screen accommodating cavity side；Probe bodies described in every group are set along the display screen accommodating cavity with side frame.
- 4. display screen detection device according to claim 3, it is characterised in that：The display screen detection tool also includes the first actuator, and first actuator is fixed on jig body, its drive end Interlock the longitudinally reciprocal action of the proae mounting plate.
- 5. display screen detection device according to claim 3, it is characterised in that：The display screen detection tool also includes the second actuator, and second actuator is fixed on the jig body, and it drives Moved end then interlocks the proae mounting plate transverse reciprocating action.
- 6. display screen detection device according to claim 1, it is characterised in that：The motion platform also includes：Second mounting base, it is fixed on above the first guide member, the display screen detection tool is located at second mounting base On；Second guide member, second guide member interlock the display screen detection tool；AndFourth drive member, for driving second guide member, the second guide member is interlocked display screen and detect tool along described the Two mounting bases move；Wherein, the direction of motion of the display screen detection tool along first mounting base installs bottom with it along described second The direction of motion of plate is mutually perpendicular to.
- 7. display screen detection device according to claim 6, it is characterised in that：The motion platform also includes：First origin switch, to make the display screen detection tool return back to original position；AndSecond origin switch, to make the display screen detection tool be moved in the first preset strokes of the first mounting base；First origin switch and the second origin switch are divided into the both ends of first mounting base, and connect the 3rd respectively Actuator.
- 8. display screen detection device according to claim 6, it is characterised in that：The motion platform also includes：Origin sensing chip, to make the display screen detection tool be moved in the second preset strokes of the second mounting base；The origin sensing chip is located at the jig body, and connects the fourth drive member.
- 9. display screen detection device according to claim 6, it is characterised in that also include：Feeding distribution mechanism is drawn, located at the top of first mounting base and the second mounting base, including：X-axis drives module, is fixed in the camera mounting bracket；Z axis drives module, is linked in the X-axis driving module；Wobble drive part, the Z axis driving module is fixed on, has and swings output end；Vacuum cup, it is connected to the swing output end；Vacuum generator, it is connected with the vacuum cup；Wherein, the vacuum cup moves back and forth the end in the first mounting base and the second mounting base.
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| CN201510869417.6A CN105277750B (en) | 2015-11-30 | 2015-11-30 | A kind of display screen detection device |
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| CN201510869417.6A CN105277750B (en) | 2015-11-30 | 2015-11-30 | A kind of display screen detection device |
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| CN105277750B true CN105277750B (en) | 2018-03-27 |
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| CN107024475B (en) * | 2016-02-02 | 2020-07-28 | 意力(广州)电子科技有限公司 | Touch panel automatic detection equipment based on automatic optical detection program |
| KR101804051B1 (en) * | 2016-05-17 | 2017-12-01 | 유광룡 | Centering apparatus for the inspection object |
| CN106198547A (en) * | 2016-06-24 | 2016-12-07 | 华为技术有限公司 | A kind of display screen detection device |
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| CN108279355A (en) * | 2018-01-31 | 2018-07-13 | 江西合力泰科技有限公司 | A kind of display screen electrical functionality automatic detection device |
| CN108398179A (en) * | 2018-02-24 | 2018-08-14 | 上海康斐信息技术有限公司 | A kind of meausring apparatus detection method and system |
| CN108594483A (en) * | 2018-04-04 | 2018-09-28 | Oppo广东移动通信有限公司 | The test method of display screen test fixture and display screen |
| CN108761860B (en) * | 2018-05-23 | 2024-01-23 | 昆山龙雨智能科技有限公司 | Display screen detection device |
| CN111289536B (en) * | 2020-04-07 | 2021-10-26 | 深圳回收宝科技有限公司 | Defect detection device of electronic equipment screen |
| CN111999919B (en) * | 2020-08-31 | 2023-05-05 | 晟光科技股份有限公司 | LCD display screen positioning detection mechanism |
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| CN114778477B (en) * | 2022-03-27 | 2023-12-26 | 合肥三利谱光电科技有限公司 | Model identification method of polaroid |
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