CN110577069A - carrying mechanism - Google Patents
carrying mechanism Download PDFInfo
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- CN110577069A CN110577069A CN201910904182.8A CN201910904182A CN110577069A CN 110577069 A CN110577069 A CN 110577069A CN 201910904182 A CN201910904182 A CN 201910904182A CN 110577069 A CN110577069 A CN 110577069A
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- support
- supporting
- supporting platform
- platform
- unit
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention relates to the technical field of testing of display modules, and discloses a carrying mechanism for carrying a display module in the testing process of the display module, which comprises a bracket, two groups of supporting platforms and a driving unit group, wherein the two groups of supporting platforms and the driving unit group are arranged on the bracket; the driving unit group is configured to drive the first support platform and the second support platform to move relatively and alternately in the horizontal direction. Utilize first supporting platform and second supporting platform can support two display module assemblies simultaneously to make first supporting platform and second supporting platform can the height fall by mistake, make the drive unit group when the drive, can make first supporting platform and second supporting platform stagger from top to bottom and carry, promoted display module assembly's handling efficiency greatly, thereby promote efficiency of software testing.
Description
Technical Field
The invention relates to the technical field of testing of display modules, in particular to a conveying mechanism for conveying a display module in the testing process of the display module.
Background
Before a display module (such as an OLED display module, a liquid crystal display module, and the like) leaves a factory, performance tests in various aspects need to be performed, wherein the aging performance of the display module is an important item for detecting the display module. In order to detect the aging life of the display module, the display module generally needs to be subjected to an aging life test in a high-temperature environment.
The existing temperature-change aging life testing technology is to place the display module into a temperature-change device (such as an aging furnace), perform high-temperature and low-temperature aging life testing under a set temperature-change environment, and then take the display module out of the temperature-change device.
During the aging test, the display module to be tested is conducted with an external test signal and then transferred into the aging furnace. Current transport mechanism single can only carry a slice display module assembly, has influenced efficiency of software testing.
In view of the above-mentioned drawbacks, the present designer is actively making research and innovation to create a new type of transportation mechanism, so that the transportation mechanism has more industrial utility value.
Disclosure of Invention
The invention aims to provide a conveying mechanism which can alternately convey two display modules in a staggered mode so as to improve the testing efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme:
The utility model provides a carrying mechanism, includes the support and set up in two sets of supporting platform, the drive unit group of support, wherein:
The two groups of supporting platforms are respectively a first supporting platform and a second supporting platform, the second supporting platform can lift relative to the first supporting platform, the first supporting platform and the second supporting platform are both configured to be supporting plates, and the supporting plates are configured to support a display module to be tested;
the driving unit group is configured to drive the first support platform and the second support platform to move relatively and alternately in a horizontal direction.
Utilize first supporting platform and second supporting platform can support two display module assemblies simultaneously to make first supporting platform and second supporting platform can the height fall by mistake, make the drive unit group when the drive, can make first supporting platform and second supporting platform stagger from top to bottom and carry, promoted display module assembly's handling efficiency greatly, thereby promote efficiency of software testing.
As a preferable aspect of the above conveying mechanism, each of the first support platform and the second support platform is provided with a positioning assembly configured to fix the pallet. Utilize locating component to fix a position the layer board to inject the layer board in required position, thereby can accurately carry out the crimping to display module assembly.
as a preferable mode of the above carrying mechanism, the positioning unit includes a seated cylinder group and a floating cylinder group, wherein:
The position-leaning cylinder group comprises at least two position-leaning cylinders, is arranged along one side of the supporting platform and is opposite to the feeding direction of the supporting plate;
The floating cylinder group comprises a plurality of floating cylinders arranged on the supporting platform, and each floating cylinder forms a supporting plane.
Lean on a position cylinder to keep out one side of layer board, the floating cylinder supports the layer board, utilizes the floatability of floating cylinder simultaneously, when leaning on a position cylinder to push away the layer board, can not produce the friction between layer board and the floating cylinder to the damage that frictional contact led to the fact the layer board has been avoided.
As a preferable mode of the above carrying mechanism, the positioning assembly further includes at least one positioning guide wheel, and the positioning guide wheel can be inserted into the guiding and positioning groove on the pallet. The supporting plate can be positioned more accurately by utilizing the matching of the positioning guide wheel and the positioning groove.
As a preferable scheme of the carrying mechanism, the second supporting platform is slidably connected to a lifting seat, and the lifting seat includes a supporting seat slidably connected to the bracket and a driving mechanism for driving the second supporting platform to lift along the supporting seat. The lifting seat of the structure realizes the lifting of the second supporting platform.
As a preferable scheme of the carrying mechanism, the support is provided with a first guide rail and a second guide rail which are parallel to each other and vertically staggered, the first guide rail is connected with the first supporting platform, and the second guide rail is connected with the supporting seat. The first guide rail and the second guide rail are distributed, so that the purpose that the first supporting platform and the second supporting platform alternately move up and down in a staggered manner is achieved.
As a preferable mode of the above conveying mechanism, the driving unit group includes a first driving unit that drives the first supporting platform to move along the first guide rail, and a second driving unit that drives the supporting seat to move along the second guide rail. And the first driving unit and the second driving unit are used for realizing the independent movement of the first supporting platform and the second supporting platform.
As a preferable scheme of the carrying mechanism, the bracket is further provided with a crimping unit and an opening and closing unit, and the crimping unit is configured to drive the pressure head on the supporting plate to crimp with the display module to be tested; the opening and closing unit is configured to drive the pressing head to be separated from the display module. The automatic crimping and the automatic separation of display module assembly and pressure head have been realized to the setting of crimping unit and unit of opening and shutting.
As a preferable mode of the above conveying mechanism, a CCD alignment unit is further provided on the carriage below the pressure welding unit, and the CCD alignment unit is configured to acquire a position image of the pallet and the pressure welding unit. The CCD alignment unit ensures the precision of the display module when the display module is automatically pressed and connected with the pressure head.
As a preferable mode of the above-mentioned carrying mechanism, the CCD module in the CCD aligning unit is horizontally movable with respect to the stand. The working position of the CCD module can be adjusted by moving the CCD module, and the operation is convenient.
The invention has the beneficial effects that: utilize first supporting platform and second supporting platform can support two display module assemblies simultaneously to make first supporting platform and second supporting platform can the height fall by mistake, make the drive unit group when the drive, can make first supporting platform and second supporting platform stagger from top to bottom and carry, promoted display module assembly's handling efficiency greatly, thereby promote efficiency of software testing.
Drawings
FIG. 1 is a schematic perspective view of a handling mechanism according to an embodiment of the present invention;
FIG. 2 is a rear view of a handling mechanism provided in accordance with an embodiment of the present invention;
FIG. 3 is a schematic view of a connection structure between a positioning assembly and a first supporting platform in a carrying mechanism according to an embodiment of the present invention;
Fig. 4 is a schematic structural view of a crimping unit in a conveying mechanism according to an embodiment of the present invention;
Fig. 5 is a schematic structural view of an opening and closing unit in the carrying mechanism according to the embodiment of the present invention;
Fig. 6 is a schematic structural diagram of a CCD alignment unit in the conveying mechanism according to the embodiment of the present invention;
FIG. 7 is a schematic view of the construction of a pallet according to the present invention;
Fig. 8 is a schematic view of the structure of the bottom plate in the pallet.
In the figure: 100-bracket, 101-first guide rail, 102-second guide rail, 201-first supporting platform, 202-second supporting platform, 300-supporting plate, 10-bottom plate, 15-guiding positioning groove, 21-main placing plate, 22-expanding plate, 30-pressure head, 40-circuit adapter plate, 401-leaning cylinder, 402-floating cylinder, 403-positioning guide wheel, 500-lifting seat, 501-supporting seat, 502-driving mechanism, 600-crimping unit, 601-pressure plate, 700-opening and closing unit, 701-push plate, 800-CCD aligning unit and 801-CCD module.
Detailed Description
in order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
in the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
as shown in fig. 1, the conveying mechanism of the present invention includes a support 100, and two sets of supporting platforms and driving unit sets disposed on the support 100. The two groups of supporting platforms are respectively a first supporting platform 201 and a second supporting platform 202, the second supporting platform 202 can lift relative to the first supporting platform 201, the first supporting platform 201 and the second supporting platform 202 are both configured to support a supporting plate 300, and the supporting plate 300 is configured to support a display module to be tested; the driving unit group is configured to drive the first and second support platforms 201 and 202 to move relatively and alternately in the horizontal direction.
according to the embodiment of the invention, the first supporting platform 201 and the second supporting platform 202 can be used for simultaneously supporting two display modules, and the first supporting platform 201 and the second supporting platform 202 can be staggered in height, so that the first supporting platform 201 and the second supporting platform 202 can be staggered up and down for carrying when the driving unit group is driven, the carrying efficiency of the display modules is greatly improved, and the testing efficiency is improved.
As for the structure of the pallet 300 according to the present invention, as shown in fig. 7 and 8, the pallet 300 includes a base plate 10, a placing plate assembly, a pressing head 30, and a line adapter plate 40. The side part of the bottom plate 10 is provided with a plurality of guide positioning grooves 15, the guide positioning grooves 15 are arranged to facilitate the positioning of the pallet when the pallet is carried, and the positioning position can be selected in various ways; preferably, the positioning guide grooves 15 are tapered inward from the edge of the base plate 10; the placing plate assembly is arranged on the bottom plate 10 and comprises a main placing plate 21 and an expansion plate 22 detachably connected with the side part of the main placing plate 21, and the main placing plate 21 and the expansion plate 22 are configured to place a display module to be tested; the circuit switching board 40 is arranged on the bottom board 10 and positioned at the side of the placing board assembly, and the circuit switching board 40 is a PCB board; the pressing head 30 is detachably disposed on the bottom plate 10 and located between the placing plate assembly and the circuit adapter plate 40, and the pressing head 30 is configured to be in compression joint with the display module to be tested so as to establish an electrical connection between the circuit adapter plate 40 and the display module to be tested. For the structure of the pressing head 30, see the disclosure with the publication number CN 207529634U and the name "a pressing head", the pressing head 30 has a movable block and a shifting lever, the movable block can be pressed to be in press-contact with the display module to be tested, the shifting lever can be pressed to lift the movable block to be separated from the display module, and the detailed structure is not repeated here.
To facilitate positioning of the pallet 300 on the support platform, the first support platform 201 and the second support platform 202 of the present invention are each provided with a positioning assembly configured to secure the pallet 300. As shown in fig. 3 in particular, the positioning assembly includes an adjacent cylinder bank, a floating cylinder bank, and at least one positioning guide wheel 403. The position-leaning cylinder group comprises at least two position-leaning cylinders 401, is arranged along one side of the supporting platform and is opposite to the feeding direction of the supporting plate 300; the floating cylinder group comprises a plurality of floating cylinders 402 disposed on the support platform, and each floating cylinder 402 forms a support plane; the guide wheel 403 can be inserted into the guide positioning groove 15 of the pallet 300. When the pallet 300 is pushed to the carrying mechanism, the positioning assembly on the supporting platform positions the pallet 300, and first, the positioning guide wheels 403 are inserted into the guide positioning slots 15 from the edge of the pallet 300 until being tightly clamped with the guide positioning slots 15; meanwhile, the supporting plate 300 is in contact with each floating cylinder 402, and the position of the supporting plate 300 is automatically adjusted by utilizing the floatability of the floating cylinders 402; in the correcting process, the leaning cylinder 401 is started to abut against the edge of the supporting plate 300, and the supporting plate 300 is clamped under the action of the leaning cylinder 401 and the positioning guide wheel 403.
In order to realize the lifting of the second supporting platform 202, the lifting base 500 is slidably connected to the second supporting platform 202, as shown in fig. 2, the lifting base 500 includes a supporting base 501 slidably connected to the support 100, and a driving mechanism 502 for driving the second supporting platform 202 to lift along the supporting base 501. The driving mechanism can be a cylinder or a motor transmission structure.
In order to realize the staggered translation of the first supporting platform 201 and the second supporting platform 202, the bracket 100 is provided with a first guide rail 101 and a second guide rail 102 which are parallel and staggered in the vertical direction, the first guide rail 101 is connected with the first supporting platform 201, and the second guide rail 102 is connected with the supporting seat 501. That is, the first guide rail 101 and the second guide rail 102 are horizontally disposed and not in the same vertical direction, so that the first support platform 201 and the second support platform 202 do not interfere with each other when they are relatively translated. In addition, the driving unit group includes a first driving unit for driving the first supporting platform 201 to move along the first guide rail 101, and a second driving unit for driving the supporting seat 501 to move along the second guide rail 102, and both the first driving unit and the second driving unit are linear modules. Independent movement of the first support platform 201 and the second support platform 202 is achieved by the first drive unit and the second drive unit.
in order to automatically operate the pressure head 30 on the supporting plate 300 in the detection process, the bracket 100 is further provided with a crimping unit 600 and an opening and closing unit 700, wherein the crimping unit 600 is configured to drive the pressure head 30 on the supporting plate 300 to be crimped with the display module to be detected; the opening and closing unit 700 is configured to drive the ram 30 to disengage the display module. As shown in fig. 4 and 5 in particular, the crimping unit 600 includes two pressing plates 601 capable of pressing down, and the two pressing plates 601 can move relatively to apply pressure to the movable block of the pressing head 30 efficiently and quickly, so as to crimp with the display module to be tested; the opening and closing unit 700 comprises a push plate 701 capable of being pressed downwards, the movable block can be lifted up by pressing the push plate 701 on a shifting lever of the pressure head 30, the movable block is separated from the display module, the whole process is automatically realized, and manual participation of personnel is not needed.
As a preferred embodiment of the present invention, the present invention further provides a CCD alignment unit 800 on the cradle 100 below the press-contacting unit 600, the CCD alignment unit 800 being configured to acquire a position image of the pallet 300 and the press-contacting unit 600. The CCD aligning unit 800 ensures the precision of the display module when the display module is automatically pressed and connected with the pressure head. As shown in fig. 6, the CCD module 801 in the CCD alignment unit 800 can move horizontally relative to the support 100. The working position of the CCD module 801 can be adjusted by moving the CCD module 801, and the operation is convenient.
In conclusion, the carrying mechanism provided by the invention carries the two display modules alternately in a staggered mode, so that the aging test efficiency of the display modules is improved.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.
Claims (10)
1. The carrying mechanism is characterized by comprising a support (100) and two groups of supporting platforms and driving unit groups which are arranged on the support (100), wherein:
The two groups of supporting platforms are respectively a first supporting platform (201) and a second supporting platform (202), the second supporting platform (202) can lift relative to the first supporting platform (201), the first supporting platform (201) and the second supporting platform (202) are both configured to support a supporting plate (300), and the supporting plate (300) is configured to support a display module to be tested;
The driving unit group is configured to drive the first supporting platform (201) and the second supporting platform (202) to move oppositely and alternately along the horizontal direction.
2. Handling mechanism according to claim 1, wherein the first support platform (201) and the second support platform (202) are each provided with a positioning assembly configured to fix the pallet (300).
3. The handling mechanism of claim 2, wherein the positioning assembly comprises a seated cylinder bank and a floating cylinder bank, wherein:
The position-leaning cylinder group comprises at least two position-leaning cylinders (401), is arranged along one side of the supporting platform and is opposite to the feeding direction of the supporting plate (300);
The floating cylinder group comprises a plurality of floating cylinders (402) arranged on the supporting platform, and each floating cylinder (402) forms a supporting plane.
4. Handling mechanism according to claim 3, wherein the positioning assembly further comprises at least one positioning guide wheel (403), the positioning guide wheel (403) being insertable into a guide positioning slot (15) on the pallet (300).
5. handling mechanism according to claim 1, wherein a lifting seat (500) is slidably connected to the second support platform (202), said lifting seat (500) comprising a support seat (501) slidably connected to the support (100), and a driving mechanism (502) for driving the second support platform (202) to lift along the support seat (501).
6. Handling mechanism according to claim 5, wherein the rack (100) is provided with a first (101) and a second (102) parallel and vertically offset rail, the first rail (101) being connected to the first support platform (201) and the second rail (102) being connected to the support base (501).
7. handling mechanism according to claim 6, wherein the set of drive units comprises a first drive unit driving the first support platform (201) to move along the first guide rail (101), a second drive unit driving the support (501) to move along the second guide rail (102).
8. the carrying mechanism according to any one of claims 1 to 7, wherein a crimping unit (600) and an opening and closing unit (700) are further arranged on the bracket (100), and the crimping unit (600) is configured to drive a pressure head (30) on the supporting plate (300) to be crimped with a display module to be tested; the opening and closing unit (700) is configured to drive the pressure head (30) to be separated from the display module.
9. the handling mechanism according to claim 8, wherein a CCD alignment unit (800) is further provided on the rack (100) below the crimping unit (600), the CCD alignment unit (800) being configured to acquire a position image of the pallet (300) and the crimping unit (600).
10. The transfer mechanism according to claim 9, wherein the CCD module (801) in the CCD alignment unit (800) is horizontally movable with respect to the carriage (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910904182.8A CN110577069B (en) | 2019-09-24 | 2019-09-24 | Carrying mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910904182.8A CN110577069B (en) | 2019-09-24 | 2019-09-24 | Carrying mechanism |
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| Publication Number | Publication Date |
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| CN110577069A true CN110577069A (en) | 2019-12-17 |
| CN110577069B CN110577069B (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910904182.8A Active CN110577069B (en) | 2019-09-24 | 2019-09-24 | Carrying mechanism |
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Cited By (1)
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| CN114735447A (en) * | 2022-05-10 | 2022-07-12 | 苏州艾方芯动自动化设备有限公司 | Chuck circulating moving mechanism |
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| Publication number | Publication date |
|---|---|
| CN110577069B (en) | 2022-04-12 |
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