CN109917272A - Crimping jig, lighting test system and compression bonding method - Google Patents
Crimping jig, lighting test system and compression bonding method Download PDFInfo
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- CN109917272A CN109917272A CN201910228364.8A CN201910228364A CN109917272A CN 109917272 A CN109917272 A CN 109917272A CN 201910228364 A CN201910228364 A CN 201910228364A CN 109917272 A CN109917272 A CN 109917272A
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Abstract
Present disclose provides a kind of crimping jigs, it is able to ascend the automatic crimping success rate of flexible circuit board, the crimping jig includes: carrying base station, with loading end, the loading end is provided with vacuum absorption holes for carrying display panel and flexible circuit board, the region for the connector for being used to carry flexible circuit board on the loading end；Vacuum structure is inhaled, is connected to the adsorption hole backwards to one end of the loading end, for carrying out suction vacuum processing；Crimping structure carries out lighting test to display panel for subsequent for crimping the flexible circuit board.The disclosure additionally provides a kind of lighting test system and compression bonding method.
Description
Technical field
The present invention relates to field of display technology, in particular to a kind of crimping jig, lighting test system and compression bonding method.
Background technique
Lighting test is an important testing process before display panel factory, and lighting test specifically comprises the following steps:
Firstly, the flexible circuit board (Flexible Printed Circuit, the letter that are connect using crimping jig crimping with display panel
Claim FPC) so that the Pin needle on crimping jig is connect with the connector on flexible circuit board；Then, using test module to
Pointer write-in test signal in crimping jig, the test signal can be transferred in product I C, be surveyed with controlling the display panel display
Try picture.
However, find in practical applications, when using crimping jig crimping flexible circuit board, the connection of flexible circuit board
There is tilting in device, once and the tilting height of connector is more than that the maximum of crimping jig pushes height, then inevitably result in
Crimping failure, to influence the mobility and pitch time (Tact Time, abbreviation TT) of entire lighting test system.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art, a kind of crimping jig, point are proposed
Lamp test system and compression bonding method.
In a first aspect, the embodiment of the present disclosure provides a kind of crimping jig, comprising:
Base station is carried, there is loading end, the loading end is for carrying display panel and flexible circuit board, the loading end
On for carrying the region of the pointer of flexible circuit board be provided with vacuum absorption holes；
Vacuum structure is inhaled, is connected to the vacuum absorption holes backwards to one end of the loading end, is inhaled at vacuum for carrying out
Reason；
Crimping structure carries out lighting test to display panel for subsequent for crimping the flexible circuit board.
In some embodiments, further includes: blowing structure has gas outlet, for being in the flexible electrical in gas outlet
Side from road backboard to the loading end and when with the flexible circuit board face, Xiang Suoshu flexible circuit board carries out at air blowing
Reason.
In some embodiments, further includes:
Mechanical arm is provided with towards the side of the loading end and lifts structure, for lifting the display panel；
First driving structure, for driving, mechanical arm is moved, to carry the display panel.
In some embodiments, the blowing structure is fixed on the mechanical arm, and when it is described lift structure with it is described
When display panel face, the gas outlet of the blowing structure and the flexible circuit board face.
In some embodiments, the accommodating chamber that is internally provided with for carrying base station, the suction vacuum structure is located at described
In accommodating chamber.
In some embodiments, the crimping structure includes:
Support construction has holding tank；
Pressure head structure, length are greater than the length of the support construction, the first end of the pressure head structure and the support
Structure rotation connection, the second end of the pressure head structure are provided with probe；
Stretching structure, is located in the holding tank of the support construction and can be from support construction towards the pressure head structure
A side surface stretch out or retract, to drive the pressure head structure to be rotated；
Second driving structure, for driving the support construction to be moved, to adjust the support construction and the pressure
The position of header structure.
In some embodiments, further includes: fixed base station, the carrying base station and the crimping structure are fixed on described solid
Determine on base station.
Second aspect, the disclosure additionally provide a kind of lighting test system, comprising: such as above-mentioned crimping jig.
The third aspect, the disclosure additionally provide a kind of compression bonding method, and the compression bonding method is based on crimping jig, the crimping
Method includes:
The display panel and the flexible circuit board are carried using the loading end of the carrying base station；
Suction vacuum processing is carried out to the vacuum absorption holes by the suction vacuum structure；
The flexible circuit board is connect using the crimping structure, lighting test is carried out to display panel for subsequent.
In some embodiments, it when the crimping jig includes blowing structure, is connect described using the crimping structure
Before the step of flexible circuit board further include:
By the gas outlet of the blowing structure as the flexible circuit board backwards to the side of the loading end and with it is described
Flexible circuit board face carries out air blowing processing to the flexible circuit board using the blowing structure.
Detailed description of the invention
Fig. 1 is the graph of relation for tilting height with crimping success rate of flexible circuit board；
Fig. 2 is a kind of structural schematic diagram for crimping jig that the embodiment of the present disclosure provides；
Fig. 3 is a kind of structural schematic diagram that vacuum structure and vacuum absorption holes are inhaled in the disclosure；
Fig. 4 is structural schematic diagram when crimping jig shown in Fig. 2 is mounted with display panel and flexible circuit board；
Fig. 5 is a kind of structural schematic diagram of blowing structure and support arm in the disclosure；
Structural schematic diagram when Fig. 6 is gas outlet and the flexible circuit board face of blowing structure；
Fig. 7 is a kind of schematic cross-section of crimping structure in the disclosure；
Process schematic when Fig. 8 is crimping structure crimping flexible circuit board in the disclosure；
Fig. 9 is a kind of flow chart for compression bonding method that the embodiment of the present disclosure provides.
Figure 10 is the flow chart for another compression bonding method that the embodiment of the present disclosure provides.
Specific embodiment
To make those skilled in the art more fully understand technical solution of the present invention, the present invention is mentioned with reference to the accompanying drawing
A kind of crimping jig, lighting test system and the compression bonding method supplied is described in detail.
Example embodiment will hereinafter be described more fully hereinafter with reference to the accompanying drawings, but the example embodiment can be with difference
Form embodies and should not be construed as being limited to embodiment set forth herein.Conversely, the purpose for providing these embodiments is
It is thoroughly and complete to make the disclosure, and those skilled in the art will be made to fully understand the scope of the present disclosure.
Term as used herein is only used for description specific embodiment, and is not intended to limit the disclosure.As used herein
, "one" is also intended to "the" including plural form singular, unless in addition context is expressly noted that.It will also be appreciated that
Be, when in this specification use term " includes " and/or " by ... be made " when, specify there are the feature, entirety, step,
Operation, element and/or component, but do not preclude the presence or addition of other one or more features, entirety, step, operation, element,
Component and/or its group.
Although these elements are not it will be appreciated that term first, second etc. can be used herein to describe various structures
These terms should be limited to, these terms are only used to distinguish a structure and another structure.
Embodiment described herein can be by the idealized schematic diagram of the disclosure and reference planes figure and/or sectional view are retouched
It states.It therefore, can be according to manufacturing technology and/or tolerance come modified example diagram.Therefore, embodiment is not limited to reality shown in the drawings
Apply example, but the modification of the configuration including being formed based on manufacturing process.Therefore, the area illustrated in attached drawing, which has, schematically to be belonged to
Property, and the shape in area as shown in the figure instantiates the concrete shape in the area of element, but is not intended to restrictive.
Unless otherwise defined, the otherwise meaning of all terms (including technical and scientific term) used herein and this field
The normally understood meaning of those of ordinary skill is identical.It will also be understood that such as those those of limit term in common dictionary and answer
When being interpreted as having and its consistent meaning of meaning under the background of the relevant technologies and the disclosure, and will be not interpreted as having
There are idealization or excessively formal meaning, unless clear herein so limit.
Fig. 1 is the graph of relation for tilting height with crimping success rate of flexible circuit board, as shown in Figure 1, wherein H is pressure
It connects the maximum of jig and pushes height, s is the tilting height of the connector of flexible circuit board；It is less than maximum push when tilting height s
When height H, as the crimping success rate for the increase crimping jig for tilting height s is gradually reduced；It is greater than or equal to when tilting height s
When maximum pushes height H, the crimping success rate of crimping jig is 0；Therefore, before being crimped, it is the smaller the better to tilt height.
Crimping jig involved by the prior art can not improve the tilting height of flexible circuit board 7 before crimping, and one
The tilting excessive height of denier flexible circuit board 7 itself is then easy to cause crimping to fail.
In order to solve the above technical problems, present disclose provides a kind of crimping jig, lighting test system and compression bonding methods.
Fig. 2 is a kind of structural schematic diagram for crimping jig that the embodiment of the present disclosure provides, and Fig. 3 is that vacuum knot is inhaled in the disclosure
A kind of structural schematic diagram of structure and vacuum absorption holes, Fig. 4 are that crimping jig shown in Fig. 2 is mounted with display panel and flexible circuit board
When structural schematic diagram, as shown in Figures 2 to 4, which includes: carrying base station 1, inhales vacuum structure 2 and crimping structure
3；Wherein, carrying base station 1 has loading end, and loading end is used on loading end for carrying display panel 6 and flexible circuit board 7
The region for carrying the connector 8 of flexible circuit board 7 is provided with vacuum absorption holes 4；Inhale vacuum structure 2 and vacuum absorption holes 4 backwards
One end of loading end is connected to, for carrying out suction vacuum processing；Crimping structure 3 is for crimping flexible circuit board 7, for subsequent to aobvious
Show that panel 6 carries out lighting test.
Carrying base station 1 includes two bearing parts 101 and 102；Wherein, bearing part 101 is used to carry display panel 6,
It is provided with limited block on bearing part 101, for limiting the carrying position of display panel；Bearing part 102 is for carrying flexibility
Circuit board 7,.
In the disclosure, it is assumed that exist at the connector 8 of flexible circuit board 7 and tilt, carried out at this time by inhaling vacuum structure 2
It inhales and is vacuum-treated, so that the air pressure pressure of crimping 7 lower surface of flexible circuit board is less than the air pressure pressure of upper surface, in atmospheric pressure
Under the action of, tilting at the pointer of flexible circuit board 7 can tilt at this time to close to the direction (downward) of loading end, deformation occurs
Height can reduce and even disappear completely, so as to promote the crimping success rate of subsequent crimping process, and then entire point can be promoted
The mobility and reduction test pitch time of lamp test system.
Vacuum suction is equipped with set by the region for corresponding to the connector 8 of carrying flexible circuit board 7 in the disclosure on loading end
The quantity in hole 4 can be one or more, and when the quantity of vacuum absorption holes 4 is multiple, multiple vacuum absorption holes 4 can be right
It answers in region and is uniformly distributed.Inhale vacuum structure 2 can by corresponding vent line come with vacuum absorption holes 4 backwards to loading end one
End connection.
Alternatively, carry base station 1 is internally provided with accommodating chamber 103, inhales vacuum structure 2 and is located at accommodating chamber
In 103, the whole occupied space of crimping jig can be reduced at this time.
Fig. 5 be the disclosure in blowing structure and support arm a kind of structural schematic diagram, Fig. 6 be blowing structure gas outlet with
Structural schematic diagram when flexible electrical face, as shown in Figure 5 and Figure 6, it is preferable that crimping jig further include: blowing structure 12 is blown
Structure 12 includes vent line 121 and gas outlet 122, and vent line 121 can provide the gas of dried and clean, and blowing structure 12 is used
In be in flexible circuit board 7 backwards to the side of loading end in gas outlet and when with 7 face of flexible circuit board to flexible circuit board 7 into
Row air blowing processing.It downward is pushed away at this point, the gas that is blown out of gas outlet 122 can generate one to the upper surface of flexible circuit board 7
Power, can further promoting tilting on flexible circuit board 7 to the direction close to loading end, deformation occurs, so that tilt
Height drops to more low-level, is conducive to the crimping success rate for further promoting subsequent crimping process.
Optionally, crimping jig further include: mechanical arm 10 and the first driving structure (not shown)；Wherein, 10 court of mechanical arm
It is provided with to the side of loading end and lifts structure 11 (such as sucker), for lifting display panel 6；First driving structure is for driving
Dynamic institute's mechanical arm 10 is moved, to carry display panel 6.
Specifically, firstly, lifting display panel 6 to be tested from carrying case (with flexible circuit using mechanical arm 10
Plate 7)；Then, display panel 6 is carried on the loading end of carrying base station 1 using the first driving structure control mechanical arm 10, and
So that display panel 6 and flexible circuit board 7 are respectively positioned on corresponding setting regions；Then, control lifts structure 11 and display panel 6
It separates, 10 rise to certain altitude (mechanical arm is avoided to have an impact subsequent lighting test) on mechanical arm；To the display panel 6
After completing lighting test, mechanical arm 10 is recycled to lift the display panel 6, and be transported to other positions.
In the present embodiment, it is preferable that blowing structure 12 is fixed on mechanical arm 10, and is worked as and lifted structure 11 and display panel
When 6 face, the gas outlet 122 of blowing structure and 7 face of flexible circuit board.Therefore, blowing structure 12 can follow mechanical arm together
Movement.Base station 1 is extremely carried when mechanical arm delivers display panel 6, and mechanical arm 10 separates with display panel 6 and rises certain height
After degree, the gas outlet 122 of blowing structure 12 can face flexible circuit board 7, it is right by gas outlet 122 and flexible circuit board 7 to save
The step of position.
Fig. 7 is a kind of schematic cross-section of crimping structure in the disclosure, and Fig. 8 is that crimping structure crimps flexible electrical in the disclosure
The process schematic when plate of road, as shown in Figure 7 and Figure 8, crimping structure 3 include: support construction 301, pressure head structure 302, stretch
Structure 303 and the second driving structure (not shown)；Wherein, support construction 301 has holding tank；The length of pressure head structure 302
Greater than the length of support construction 301, the first end and support construction 301 of pressure head structure 302 are rotatablely connected, pressure head structure 302
Second end is provided with Pin needle 304；Stretching structure 303 is located in the holding tank of support construction 301 and can be from support construction 301
It stretches out or retracts towards a side surface of pressure head structure 302, rotated with drive ram structure 302；Second driving structure is used
It is moved in driving support construction 301, to adjust the position of support construction 301 and pressure head structure 302.
The process that crimping structure 3 crimps flexible circuit board 7 is as follows: firstly, stretching structure 303 stretches out, to push pressure head knot
Structure lifts；Then, the second driving structure drives support construction 301 close to flexible circuit board 7, and pressure head structure 302 can also synchronize
Movement, stops after support construction 301 moves to designated position；Finally, stretching structure 303 retracts, pressure head structure 302 is at itself
It is moved downward under gravity, the Pin needle 304 on pressure head structure 302 is electrically connected with the probe on flexible circuit board 7, to realize
Crimping to flexible circuit board 7.
It should be noted that crimping structure 3 shown in Fig. 7 is only one of disclosure optinal plan, it will not be to this
Disclosed technical solution generates limitation.In the disclosure, other, which also can be used, in crimping structure 3 can be realized the structure of crimping, this
Place no longer illustrates one by one.
Optionally, crimping jig further include: fixed base station 9 carries base station 1 and crimping structure 3 is fixed on fixed base station 9
On, it is advantageously implemented the integration of crimping jig.
Fig. 9 is a kind of flow chart for compression bonding method that the embodiment of the present disclosure provides, as shown in figure 9, the compression bonding method is based on
The specific descriptions of the crimping jig can be found in corresponding contents in previous embodiment by the crimping jig that previous embodiment provides,
Details are not described herein again；The compression bonding method includes:
Step S1, the loading end carrying display panel and flexible circuit board of carrying base station are utilized.
Step S2, suction vacuum processing is carried out to vacuum absorption holes by inhaling vacuum structure.
Step S3, flexible circuit board is connect using crimping structure, lighting test is carried out to display panel for subsequent.
It should be noted that the technical solution of the disclosure is by utilizing before connecing flexible circuit board using crimping structure
It inhales vacuum structure and suction vacuum processing is carried out to vacuum absorption holes, it is even complete to may make that the height tilted on flexible circuit board reduces
Disappear, so as to promote the crimping success rate of subsequent crimping process, and then can be promoted the mobility of entire lighting test system with
Reduce test pitch time.
Figure 10 is the flow chart for another compression bonding method that the embodiment of the present disclosure provides, as shown in Figure 10, the present embodiment institute
It not only includes carrying base station that the compression bonding method of offer, which is based in crimping jig, inhales vacuum structure and crimping structure, further includes: is blown
Depressed structure, the compression bonding method not only include above-mentioned steps S1~step S3, further include step S2a, step S2a be located at step S1 it
Afterwards and it is located at before step S3, only step S2a is described in detail below.
Step S2a, by the gas outlet of blowing structure as flexible circuit board backwards to the side of loading end and and flexible circuit
Plate face carries out air blowing processing to flexible circuit board using blowing structure.
S2a through the above steps can further promote the tilting on flexible circuit board to send out to the direction close to loading end
Raw deformation is conducive to the crimping success for further promoting subsequent crimping process so that the height tilted drops to more low-level
Rate.
It should be noted that the technical solution of the disclosure is not construed as limiting the execution sequence of step S2 and step S2a, that is, walk
Rapid S2a can be prior to or subsequent to step S2 execution, synchronous with step S2 can also execute.
The embodiment of the present disclosure additionally provides a kind of lighting test system, which includes: crimping jig, the pressure
Jig is connect using crimping jig provided by previous embodiment, previous embodiment can be found in for the specific descriptions of the crimping jig
Middle corresponding contents, details are not described herein again.
It is shown in Figure 2, it may also include test module 5 in the lighting test system, test module 5 can be to crimping structure
Probe on 3 provides test signal, to carry out lighting test to display panel；In practical applications, test module 5 can fix
In on fixed base station 9, can also be not secured on fixed base station 9.The detailed process of lighting test belongs to the conventional skill of this field
Art is not be described in detail herein.
It is understood that the principle that embodiment of above is intended to be merely illustrative of the present and the exemplary implementation that uses
Mode, however the present invention is not limited thereto.For those skilled in the art, essence of the invention is not being departed from
In the case where mind and essence, various changes and modifications can be made therein, these variations and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a kind of crimping jig characterized by comprising
Base station is carried, there is loading end, the loading end is used on the loading end for carrying display panel and flexible circuit board
The region of the connector of carrying flexible circuit board is provided with vacuum absorption holes；
Vacuum structure is inhaled, is connected to the vacuum absorption holes backwards to one end of the loading end, for carrying out suction vacuum processing；
Crimping structure carries out lighting test to display panel for subsequent for crimping the flexible circuit board.
2. crimping jig according to claim 1, which is characterized in that further include:
Blowing structure has gas outlet, for being in the flexible circuit board backwards to the side of the loading end in gas outlet and
When with the flexible circuit board face, Xiang Suoshu flexible circuit board carries out air blowing processing.
3. crimping jig according to claim 2, which is characterized in that further include:
Mechanical arm is provided with towards the side of the loading end and lifts structure, for lifting the display panel；
First driving structure, for driving, mechanical arm is moved, to carry the display panel.
4. crimping jig according to claim 3, which is characterized in that the blowing structure is fixed on the mechanical arm,
And lift structure and when the display panel face, the gas outlet of the blowing structure and the flexible circuit board are just when described
It is right.
5. crimping jig according to claim 1, which is characterized in that the carrying base station is internally provided with accommodating chamber,
The suction vacuum structure is located in the accommodating chamber.
6. crimping jig according to claim 1, which is characterized in that the crimping structure includes:
Support construction has holding tank；
Pressure head structure, length are greater than the length of the support construction, the first end of the pressure head structure and the support construction
Rotation connection, the second end of the pressure head structure are provided with probe；
Stretching structure, is located in the holding tank of the support construction and can be from support construction towards the one of the pressure head structure
Side surface is stretched out or is retracted, to drive the pressure head structure to be rotated；
Second driving structure, for driving the support construction to be moved, to adjust the support construction and the pressure head knot
The position of structure.
7. any crimping jig in -6 according to claim 1, which is characterized in that further include: fixed base station, the carrying
Base station and the crimping structure are fixed on the fixed base station.
8. a kind of lighting test system, comprising: the crimping jig as described in any in the claims 1-7.
9. a kind of compression bonding method, which is characterized in that the compression bonding method is controlled based on the crimping any in claim 1-7
Tool, the compression bonding method include:
The display panel and the flexible circuit board are carried using the loading end of the carrying base station；
Suction vacuum processing is carried out to the vacuum absorption holes by the suction vacuum structure；
The flexible circuit board is connect using the crimping structure, lighting test is carried out to display panel for subsequent.
10. compression bonding method according to claim 9, which is characterized in that when the crimping jig is using institute in claim 2
When stating crimping jig, before described the step of connecing the flexible circuit board using the crimping structure further include:
By the gas outlet of the blowing structure as the flexible circuit board backwards to the side of the loading end and with the flexibility
Circuit board face carries out air blowing processing to the flexible circuit board using the blowing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910228364.8A CN109917272A (en) | 2019-03-25 | 2019-03-25 | Crimping jig, lighting test system and compression bonding method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910228364.8A CN109917272A (en) | 2019-03-25 | 2019-03-25 | Crimping jig, lighting test system and compression bonding method |
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| CN109917272A true CN109917272A (en) | 2019-06-21 |
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ID=66966693
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| CN201910228364.8A Pending CN109917272A (en) | 2019-03-25 | 2019-03-25 | Crimping jig, lighting test system and compression bonding method |
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| CN110262097A (en) * | 2019-07-01 | 2019-09-20 | 苏州精濑光电有限公司 | A kind of lighting jig leans on position mechanism |
| CN111766544A (en) * | 2020-05-28 | 2020-10-13 | 苏州华兴源创科技股份有限公司 | Testing device and method for POGO Pin connector |
| CN112362312A (en) * | 2020-12-14 | 2021-02-12 | 宁波群芯微电子有限责任公司 | Fixing device, testing system and fixing method for LED surface-mounted lamp beads |
| CN112527148A (en) * | 2020-12-15 | 2021-03-19 | 霸州市云谷电子科技有限公司 | Bonding prepressing device and method |
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Application publication date: 20190621 |
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| RJ01 | Rejection of invention patent application after publication |