CN210923758U - Pressure head structure capable of accurately crimping FPC, display panel crimping conduction tool and lighting test fixture - Google Patents
Pressure head structure capable of accurately crimping FPC, display panel crimping conduction tool and lighting test fixture Download PDFInfo
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- CN210923758U CN210923758U CN201920494281.9U CN201920494281U CN210923758U CN 210923758 U CN210923758 U CN 210923758U CN 201920494281 U CN201920494281 U CN 201920494281U CN 210923758 U CN210923758 U CN 210923758U
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Abstract
The utility model discloses a but accurate crimping FPC's pressure head structure, display panel crimping switch on frock and test fixture of lighting a lamp, it includes this moulding-die piece, be provided with the mold core that is used for crimping FPC in this moulding-die piece, still including the pre-compaction module that is used for spacing FPC, be provided with the confession in the pre-compaction module the hole that the mold core passed, pre-compaction module pass through guiding mechanism with this moulding-die piece is connected and it can be relative this moulding-die piece removes, pre-compaction module with this moulding-die piece parallel arrangement, guiding mechanism with the pre-compaction module is arranged perpendicularly. The utility model discloses simple structure, convenient to use, it can guarantee to light a lamp the tool and take place to shake and also can not cause the skew of FPC position transferring the in-process to the crimping that has improved the collineation tool of lighting a lamp switches on efficiency.
Description
Technical Field
The utility model relates to a pressure head structure, display panel crimping that contains this pressure head structure switch on frock and display panel test fixture of lighting a lamp belongs to the display panel test and switches on spare part technical field, especially relates to a but accurate crimping FPC's pressure head structure, display panel crimping that contains this pressure head structure switches on frock and display panel test fixture of lighting a lamp.
Background
With the continuous progress of science and technology, the display panel technology is rapidly developed and widely applied to the fields of mobile phones, computers and the like. In order to ensure the service life of mobile phones and computer screens, a series of performance index tests need to be performed on the display panels after the display panels are manufactured. When testing the performance index of the display panel, a conductive pressure head is adopted to be connected with the FPC bound on the display panel in a compression joint mode, so that signal transmission is achieved, and the screen of the display panel is guaranteed to be lightened. The pressure head structure in the prior art generally comprises a pressure module, wherein a mold core for pressing the FPC is arranged on the pressure module, the structure can realize the lighting of a display panel on the premise of fixing the position of a lighting test fixture, but at present, in order to improve the utilization rate of the lighting test fixture and realize the multi-line detection of a primary pressing contact screen, the lighting test fixture is generally transferred from one detection station to another detection station on an automatic production line, and the vibration or jolt in the moving process of the lighting test fixture can cause the displacement of the FPC, so that the condition of poor conduction and false detection of the FPC in a downstream detection station detection chamber is caused.
Disclosure of Invention
To the defect that above-mentioned prior art exists, the to-be-solved technical problem of the utility model is to provide a but accurate crimping FPC's pressure head structure, display panel crimping switch on frock and the test fixture of lighting a lamp, its simple structure not only, and can realize that the tool of lighting a lamp is not shifted at removal in-process FPC.
For solving the technical problem, the utility model discloses a such pressure head structure that can accurate crimping FPC, including this pressure module, this pressure is provided with the mold core that is used for crimping FPC in the module, still including the pre-compaction module that is used for spacing FPC, be provided with the confession in the pre-compaction module the hole that the mold core passed, the pre-compaction module pass through guiding mechanism with this moulding-die piece is connected and it can be relative this moulding-die piece removes, the pre-compaction module with this moulding-die piece parallel arrangement, guiding mechanism with the pre-compaction module is arranged perpendicularly.
The utility model discloses an in a preferred embodiment, pre-compaction module deviates from be provided with the spacing boss of annular that is used for crimping FPC on a side end face of mold core.
The utility model discloses an in a preferred embodiment, guiding mechanism including set up in guide arm on this moulding-die piece, set up in pre-compaction module last guide pin bushing with set up in pre-compaction module with spring between this moulding-die piece, the guide arm with guide pin bushing sliding fit connects, the spring suit in on the guide arm.
The utility model discloses an in a preferred embodiment, guiding mechanism including set up in guide pin bushing on this moulding-die piece, set up in guide arm on the pre-compaction module with set up in the pre-compaction module with spring between this moulding-die piece, the guide arm with guide pin bushing sliding fit connects, the spring suit in on the guide arm.
The utility model also discloses a display panel crimping switches on frock, including being used for fixing a position FPC's FPC locating plate and being used for crimping FPC's pressure head structure, the pressure head structure is aforementioned can accurate crimping FPC's pressure head structure.
The utility model also discloses a display panel crimping switches on frock, the mold core is probe module or shell fragment module.
The utility model discloses an in a preferred embodiment, be provided with the FPC constant head tank on the FPC locating plate, FPC constant head tank top is provided with the bottom plate that floats, the bottom plate that floats pass through guiding mechanism with the FPC locating plate is connected, the bottom plate that floats arrange the position with the pre-compaction module of pressure head structure arrange the position corresponding.
In a preferred embodiment of the present invention, the pressing head structure is driven by a vertical pressing mechanism to move up and down relative to the FPC positioning plate; perpendicular crimping mechanism is including setting up cylinder, horizontal push pedal, horizontal displacement board, vertical lifter plate, displacement board limit structure and the push pedal limit structure on the bottom plate, the output of cylinder with horizontal push pedal rigid coupling, horizontal push pedal with the cooperation that the displacement board can horizontal slip relatively is connected, horizontal displacement board with vertical lifter plate vertical slip relatively cooperates and connects, horizontal push pedal with be provided with the wedge structure that is used for driving vertical lifter plate and reciprocates between the vertical lifter plate.
The utility model discloses an in a preferred embodiment, be provided with the horizontal axis on the horizontal push pedal, the suit is connected with on the horizontal axis horizontal displacement board, the tip of horizontal axis is provided with down the voussoir.
The utility model discloses an in a preferred embodiment, be provided with linear bearing on the horizontal displacement board, be provided with the lift axle on the vertical lifter plate, linear bearing with the cooperation of lift axle is connected, be provided with the voussoir on the vertical lifter plate.
The utility model also discloses a display panel test fixture of lighting a lamp, switch on the frock including aforementioned display panel crimping.
The utility model has the advantages that: the utility model discloses simple structure, convenient to use, it makes the mold core can spacing FPC before crimping FPC through increasing a pre-compaction module that is used for spacing FPC on original this pressure module, both elastic fit connect, even the tool of lighting a lamp shakes in the transfer process and can not cause the skew of FPC position yet to improve the crimping conduction efficiency of collineation tool of lighting a lamp; furthermore, the annular limiting boss is arranged on the pre-pressing module, so that the pre-pressing module can accurately press the limiting FPC underground without interfering with the golden finger part of the FPC; furthermore, the utility model discloses a concrete technical scheme of two guide mechanisms, which adopts the technical scheme of a guide rod, a guide sleeve and a spring, and has compact structure and convenient installation and replacement; furthermore, the utility model discloses a display panel crimping and conducting tool, which further improves the compression downlink quantity of the prepressing module by adopting the pressure head structure to match with the FPC locating plate with the floating plate, thereby facilitating the crimping and conducting of the FPC and the mold core; further, the utility model discloses a perpendicular crimping mechanism of single cylinder, it can replace current double-cylinder structure effectively to the cost is reduced, the frock volume has been reduced.
Drawings
Fig. 1 is a schematic view of a display panel crimping and conducting tool according to an embodiment of the present invention;
fig. 2 is an explosion attempt of a display panel crimping and conducting tool according to an embodiment of the present invention;
fig. 3 is a shaft test chart of a pressure head structure capable of accurately pressing and connecting an FPC according to an embodiment of the present invention;
fig. 4 is a shaft test chart of a pressure head structure capable of accurately pressing and connecting the FPC according to an embodiment of the present invention;
fig. 5 is a side view of a press head structure for precisely pressing an FPC according to an embodiment of the present invention;
fig. 6 is a sectional view of a press head structure capable of accurately pressing and connecting an FPC according to an embodiment of the present invention;
in the figure: 1-bottom plate, 2-cylinder fixed block, 3-cylinder, 4-horizontal push plate, 5-circuit board, 6-vertical lifting plate, 7-circuit board protective cover, 8-upper wedge block, 9-horizontal displacement plate, 10-horizontal shaft, 11-FPC positioning plate, 12-floating bottom plate, 13-floating plate, 14-FPC guide plate, 15-displacement plate limit structure, 16-buffer block, 17-lower wedge block, 18-push plate limit structure, 19-buffer block, 20-slide block, 21-slide rail, 22-pressure head structure, 23-lifting shaft, 24-roller shaft, 25-roller, 26-FPC, 27-linear bearing, 28-prepressing module, 29-local pressure module, 30-guide mechanism, 31-guide rod, 32-mold core.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
A display panel crimping switches on frock that is shown by the description figure, it adopts single cylinder effect, produce horizontal thrust, through slope briquetting extrusion, realize pushing down the action, drive the shell fragment module and descend, switch on with the contact point on the product connector, the screen is lighted, this frock is including setting up FPC locating plate 11 that is used for fixing a position FPC on bottom plate 1, a pressure head structure for crimping FPC and the three part of single cylinder vertical crimping mechanism that is used for driving pressure head structure to go up and down constitute, wherein the pressure head structure reciprocates for FPC locating plate 11 through the drive of single cylinder vertical crimping mechanism and realizes the counterpoint crimping with FPC in FPC locating plate 11, the structural pre-compaction module 28 of pressure head realizes the preliminary limit before switching on FPC crimping.
The utility model discloses a perpendicular crimping mechanism of single cylinder, including setting up cylinder 3 on bottom plate 1, horizontal push pedal 4, horizontal displacement board 9, vertical lifter plate 6, displacement board limit structure 15 and push pedal limit structure 18, the output and the 4 rigid couplings of horizontal push pedal of cylinder 3, horizontal push pedal 4 is connected with the cooperation that the displacement board 9 can horizontal slip relatively, horizontal displacement board 9 is connected with the cooperation that vertical lifter plate 6 can vertical slip relatively, be provided with between horizontal push pedal 4 and the vertical lifter plate 6 and be used for driving the wedge structure that vertical lifter plate 6 reciprocated. A horizontal shaft 10 is arranged on the horizontal push plate 4, a horizontal displacement plate 9 is connected to the horizontal shaft 10 in a sleeved mode, a lower wedge block 17 is arranged at the end portion of the horizontal shaft 10, a pressure spring is arranged between the horizontal push plate 4 and the horizontal displacement plate 9, the pressure spring is sleeved on the horizontal shaft 10, and the lower wedge block 17 is arranged at the end portion of the horizontal shaft 10.
The horizontal displacement plate 9 is provided with a linear bearing 27, the vertical lifting plate 6 is provided with a lifting shaft 23, the linear bearing 27 is connected with the lifting shaft 23 in a matching way, the vertical lifting plate 6 is provided with an upper wedge block 8, and the end part of the upper wedge block 8 is provided with a roller 25. Displacement plate limit structure 15 arranges in horizontal displacement plate 9 the place ahead, and push pedal limit structure 18 arranges in horizontal push pedal 4 the place ahead, and displacement plate limit structure 15 and push pedal limit structure 18 are other all to be provided with the blotter. During operation of the single-cylinder vertical crimping mechanism, at first, the piston rod of the cylinder 3 stretches out and drives the horizontal push plate 4, the horizontal displacement plate 9 and the vertical lifting plate 6 move forwards integrally, the horizontal push plate 4 stops moving forwards after the horizontal displacement plate 9 contacts the displacement plate limiting structure 15, the vertical lifting plate 6 on the horizontal displacement plate 9 keeps the horizontal position unchanged, the cylinder 3 continues to stretch out at the moment, the horizontal push plate 4 is driven to continue moving forwards (because the horizontal push plate 4 and the horizontal displacement plate 9 are driven to be in a sleeving relationship, the position of the horizontal displacement plate 9 is unchanged and does not interfere with the position change of the horizontal push plate 4), the lower wedge block 17 at the end of the horizontal shaft 10 of the horizontal push plate 4 moves forwards, and the upper wedge block 8 matched with the vertical lifting plate 6 drives the vertical lifting plate 6 to press downwards.
The utility model discloses a pressure head structure includes this pressure module 29, is provided with the mold core 32 that is used for crimping FPC on this pressure module 29, still including the pre-compaction module 28 that is used for spacing FPC, is provided with the hole 33 that supplies mold core 32 to pass on the pre-compaction module 28, and pre-compaction module 28 passes through guiding mechanism 30 and is connected with this pressure module 29, and pre-compaction module 28 and this pressure module 29 parallel arrangement and it can be relative this pressure module 29 translation, and guiding mechanism 30 and pre-compaction module 28 are arranged perpendicularly. Preferably, an annular limiting boss 28.1 for crimping the FPC is arranged on one side end face of the pre-pressing module 28, which faces away from the mold core 32. The guide mechanism can adopt the following two technical schemes: technical scheme 1, guiding mechanism 30 is including setting up the guide arm on this pressure module 29, setting up the guide pin bushing on pre-compaction module 28 and setting up the spring between pre-compaction module 28 and this pressure module 29, and guide arm and guide pin bushing sliding fit are connected, and the spring suit is on the guide arm. According to the technical scheme 2, the guide mechanism 30 comprises a guide sleeve arranged on the pressing module 29, a guide rod arranged on the pre-pressing module 28 and a spring arranged between the pre-pressing module 28 and the pressing module 29, the guide rod and the guide sleeve are connected in a sliding fit mode, and the spring is sleeved on the guide rod. The guide rod and the prepressing module 28 or the local pressing module 29 can be connected by screw threads or fixed in other ways.
The utility model discloses a be provided with the FPC constant head tank on FPC locating plate 11, FPC constant head tank top is provided with floating bottom plate 12, and floating bottom plate 12 passes through guiding mechanism 30 and is connected with FPC locating plate 11, and floating bottom plate 12 arrange that the position is corresponding with arranging of pre-compaction module 28 of pressure head structure. The floating bottom plate 12 corresponds to the pre-pressing module 28 in arrangement position, and the floating bottom plate and the pre-pressing module cooperate to adjust the compression stroke of the pressing head mechanism more effectively according to the thicknesses of different FPCs.
The utility model also discloses a display panel test fixture of lighting a lamp, it includes the CCD camera, the PG test box, the power and aforementioned display panel crimping switch on frock etc, this test fixture of lighting a lamp switches on the crimping that the frock realized display panel FPC through aforementioned crimping switches on, the screen that realizes display panel through PG test box and power simultaneously lights, and utilize the CCD camera to realize ingesting the display panel after lighting, other various check out test set test the screen at last, thereby display panel's detection has been realized.
The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (10)
1. The utility model provides a but accurate crimping FPC's pressure head structure, includes this pressure module (29), be provided with mold core (32) that are used for crimping FPC on this pressure module (29), its characterized in that: still including being used for spacing FPC's pre-compaction module (28), be provided with the confession on pre-compaction module (28) hole (33) that mold core (32) passed, pre-compaction module (28) pass through guiding mechanism (30) with this pressure module (29) are connected, guiding mechanism (30) with pre-compaction module (28) are arranged perpendicularly, pre-compaction module (28) with this pressure module (29) parallel arrangement and it can be relative this pressure module (29) translation.
2. A structure of a pressure head which can accurately press-contact an FPC as claimed in claim 1, wherein: and an annular limiting boss (28.1) for crimping the FPC is arranged on the end face of one side of the pre-pressing module (28) departing from the mold core (32).
3. A structure of a pressure head which can accurately press-contact an FPC as claimed in claim 1, wherein: the guide mechanism (30) comprises a guide rod arranged on the local pressure module (29), a guide sleeve arranged on the pre-pressing module (28) and a spring arranged between the pre-pressing module (28) and the local pressure module (29), the guide rod is connected with the guide sleeve in a sliding fit mode, and the spring is sleeved on the guide rod.
4. A structure of a pressure head which can accurately press-contact an FPC as claimed in claim 1, wherein: the guide mechanism (30) comprises a guide sleeve arranged on the local pressure module (29), a guide rod arranged on the pre-pressing module (28) and a spring arranged between the pre-pressing module (28) and the local pressure module (29), the guide rod is connected with the guide sleeve in a sliding fit mode, and the spring is sleeved on the guide rod.
5. The utility model provides a display panel crimping switches on frock, includes FPC locating plate (11) that are used for fixing a position FPC and is used for crimping FPC's pressure head structure, its characterized in that: the pressure head structure is the pressure head structure which can accurately press and joint FPC and is described in any one of claims 1-4.
6. A display panel crimping conduction frock according to claim 5, characterized in that: be provided with the FPC constant head tank on FPC locating plate (11), FPC constant head tank top is provided with bottom plate (12) that floats, bottom plate (12) float through guiding mechanism (30) with FPC locating plate (11) are connected, the bottom plate (12) that floats arrange the position with the position of arranging of pre-compaction module (28) of pressure head structure is corresponding.
7. A display panel crimping conduction frock according to claim 5, characterized in that: the pressure head structure is driven by a single-cylinder vertical compression joint mechanism to move up and down relative to the FPC positioning plate (11); the single-cylinder vertical crimping mechanism comprises a cylinder (3), a horizontal push plate (4), a horizontal displacement plate (9), a vertical lifting plate (6), a displacement plate limiting structure (15) and a push plate limiting structure (18) which are arranged on a base plate (1), the output end of the cylinder (3) is fixedly connected with the horizontal push plate (4), the horizontal push plate (4) is connected with the displacement plate (9) in a matched mode capable of sliding horizontally relatively, the horizontal displacement plate (9) is connected with the vertical lifting plate (6) in a matched mode capable of sliding vertically relatively, and a wedge-shaped structure used for driving the vertical lifting plate (6) to move up and down is arranged between the horizontal push plate (4) and the vertical lifting plate (6).
8. A display panel crimping conduction frock according to claim 7, characterized in that: the horizontal pushing plate (4) is provided with a horizontal shaft (10), the horizontal shaft (10) is connected with the horizontal displacement plate (9) in a sleeved mode, a lower wedge block (17) is arranged at the end portion of the horizontal shaft (10), a pressure spring is arranged between the horizontal pushing plate (4) and the horizontal displacement plate (9), and the pressure spring is sleeved on the horizontal shaft (10).
9. A display panel crimping conduction frock according to claim 7, characterized in that: the horizontal displacement plate (9) is provided with a linear bearing (27), the vertical lifting plate (6) is provided with a lifting shaft (23), the linear bearing (27) is connected with the lifting shaft (23) in a matched mode, and the vertical lifting plate (6) is provided with an upper wedge block (8).
10. The utility model provides a display panel test fixture that lights a lamp which characterized in that: the crimping and conducting tool for the display panel comprises any one of claims 5 to 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920494281.9U CN210923758U (en) | 2019-04-12 | 2019-04-12 | Pressure head structure capable of accurately crimping FPC, display panel crimping conduction tool and lighting test fixture |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920494281.9U CN210923758U (en) | 2019-04-12 | 2019-04-12 | Pressure head structure capable of accurately crimping FPC, display panel crimping conduction tool and lighting test fixture |
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| CN210923758U true CN210923758U (en) | 2020-07-03 |
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| CN201920494281.9U Active CN210923758U (en) | 2019-04-12 | 2019-04-12 | Pressure head structure capable of accurately crimping FPC, display panel crimping conduction tool and lighting test fixture |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110007114A (en) * | 2019-04-12 | 2019-07-12 | 武汉精毅通电子技术有限公司 | A kind of pressure head structure that can accurately crimp FPC, display panel crimping conducting tooling and lighting test jig |
-
2019
- 2019-04-12 CN CN201920494281.9U patent/CN210923758U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110007114A (en) * | 2019-04-12 | 2019-07-12 | 武汉精毅通电子技术有限公司 | A kind of pressure head structure that can accurately crimp FPC, display panel crimping conducting tooling and lighting test jig |
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